Coupling for compensating for angular displacement of interconnected shafts
专利摘要:
1. COUPLING FOR COMPENSATION OF ANGULAR SHIFTS OF CONNECTED SHAFTS, containing two coupling halves, an intermediate link between them, connected to the coupling halves with the help of two conveyor units, the leashes of each of which are hinged on the intermediate link and which draws one drawers. the purpose of increasing reliability, powered nodes are made in the form of pairs of diametrically located leashes, each leash of one pair is installed coaxially with the leash of the other pair, and diametrically opposite leashes are located from prom daily link in the same circumferential direction. 2. Coupling POP.1, characterized in that the intermediate link is made in the form of two intermediate elements installed with an angular displacement one relative to the other around the axis of rotation, each intermediate element is connected by a first pair of diametrically located tugs with one half-sleeve and the second pair diametrically located and coaxial with the leads of the first pair of leads with another half-coupling. 3. Coupling according to claim 2, characterized in that the intermediate elements are interconnected with the possibility of rotation BOKpiyr of the coupling axis. 4. Coupling according to claims 1-3, .o t l and so that the leads are connected to the coupling halves or to one of the intermediate links by means of rubber hemispheres. 5. Mufta pop.4 | characterized in that each lead is made in the form of a corgus: a mustache in which the rubber hemispheres are placed, and pins placed in the case of the corresponding leash and fixed in rubber hemispheres are mounted on the coupling halves or intermediate elements, 6. The coupling according to claim 4 , characterized in that each case is made integral with a corresponding semi-coupling or with an intermediate link, and the ends of the trunnions are connected by leads made in the form of plates. SP 4ib 7. Muff according to claim 6, characterized in that the ends of the trunnions are made with two opposite flats, and the plates are made with openings in the form of a cross-section of the axle mounting portion. 8. The clutch according to claims 1-7, about tl and so that the intermediate elements are connected using a ball joint. 9. The coupling according to claim 8, characterized in that on the surface of the intermediate elements facing each other in their intersections 公开号:SU1123554A3 申请号:SU813248902 申请日:1981-02-26 公开日:1984-11-07 发明作者:Чивари Или 申请人:Chivari Ilie; IPC主号:
专利说明:
there are recesses in which the support ball is located. 10. A coupling according to claim 9, characterized in that each of the intermediate elements is made with two displaced one relative to the other by 180 projections in the form of a sector with an angle of 80, in each pair of protrusions on the surface facing the center, spherical recesses, and the support ball placed in the combined recesses. 1 I. Coupling pop. U, of tlych ayush and with the fact that the intermediate elements are made in the form of elongated; radial consoles with a central knee, located in the same plane and carrying drivers. 12. Coupling according to Claim 11, one and the other with the fact that on the surfaces of intermediate elements facing one another there are transverse grooves and each intermediate element is located in the groove of the other. 13. The coupling according to claim 12, of which there are elastic elements between the intermediate elements, which ensure their contact with the support ball. 14. The coupling according to any one of Claims 3, of which there are holders with spherical surfaces in contact with the support ball on the intermediate elements coaxially with the sector protrusions. 15. The coupling according to Claim B., wherein the intermediate elements are made in the form of plates with a central spherical protrusion on one of them and a cylindrical groove under the protrusion on the other, spherical supporting elements are placed between the contacting surfaces of the welded elements on both sides, fixed by spring rings, 16. The coupling according to claim 8, characterized in that a sleeve is mounted on each coupling half with a spherical outer surface and a cylindrical hole in which the axle with the central spherical protrusion on which the intermediate link is mounted can be pivoted and axially moved. 17. The clutch according to claim 16, on tl ayu shch and with the fact that at the ends of the trunnion are installed a pair of disks, one disk each pair is adjacent to the corresponding coupling half, and the other to the intermediate link, and between the disks there are compression springs that clasp the trunnions. 18. The clutch by pp3 and 17, is about the fact that the rubber hemisphere is made as a protrusion on the pivot of the intermediate link, which is placed in the hole of the driver, and the outer surface of the protrusion is made with a curvilinear radius greater than half of the maximum diameter of the protrusion. 19. Mufta on. Clause 18, characterized in that the inner surface of the hole in the leash is curved with a radius larger than the largest diameter of the hole. 20. The clutch, according to claim 19, is in duplication with the fact that the center of curvature of the outer surface of the protrusion in each longitudinal plane lies on the side surface of the axle. 21. The coupling according to claim 19, wherein the center of curvature of the outer surface of the protrusion in each longitudinal plane lies on the opposite side of the outer surface. 22. Coupling on PP. 18-21, characterized in that the outer surface of the protrusion is formed by alternating conical annular portions with different cone angles. 23. A clutch according to claims 18-22, characterized in that the protrusion is made of two axially split parts, between which the displacement means are placed for drawing out the rubber elements of the hemispheres. 24. The coupling according to claim 23, wherein the means for moving the parts is made as mounted on the trunnion with the possibility of turning the sleeve with thread sections of different directions on the outer surface, and both Parts of the protrusion are screwed on the sleeve. 25. The coupling according to claim 23, wherein the means for moving the portions of the protrusion are made as mounted on the trunnion with the possibility of rotating the sleeve with an external thread connected to one of the portions of the protrusion. 26. Coupling. By p. 23, characterized in that the coupling is provided a disc mounted between the portions of the protrusion and entering the rubber element. 27. Coupling according to claims 8-17, which is distinguished by the fact that the leads are connected to the trunnions by means of a rolling bearing, the inner ring of which is made with a spherical surface and longitudinal grooves for the balls. 28. A coupling according to claim 27, characterized in that the outer ring of each bearing is wrapped around a rubber elastic sheath. 29. Coupling pop.1, characterized by the fact that it is equipped with a tubular element installed in the intermediate link with a ball joint and connected to the hinge with coupling halves. 30. The coupling according to claim 1, wherein the clutch is provided with anti-friction means located in the zone of the support ball. 31. The coupling according to claim 31, wherein the anti-friction agent is made in the form of a coating on the surface of the recess for the support ball. 32.Coupling according to ppZO and 31, of which the support ball is made hollow with radial channels in the wall and filled with lubricant 33. The coupling according to claim 32, wherein the ring grooves are made on the contact surfaces of the support ball and the recesses, a channel for supplying lubricant is provided in the intermediate link, and the turn of the support ball relative to the intermediate link is limited . 34. The coupling according to Claim 30-33, characterized in that the supporting ball is made with a central hole. 35. Coupling POP.1, characterized in that the rubber hemisphere is made with a protrusion entering the driver hole B, and is pressed against the pressure rings. 36. The coupling according to claim 35, wherein the pressure rings are made with conical sections and are installed in the hole of the leash by means of spacer and lock rings. 37. The coupling according to claim 35, of which the rubber hemisphere is made with a cylindrical section in the middle part. The step mated to the conical extreme portions is provided with a casing along the outer surface and is formed with a V-shaped groove in the middle of the chati days. Priority items: 02.27.80 on PP.1-7 04/26/80 by pp.8-28 08.28.80 on PP.29-37 one The invention relates to mechanical engineering, in particular, to devices for transmitting rotation at angular displacements of connected shafts. The known coupling to compensate for the angular displacements of the connected shafts, containing two coupling halves, an intermediate link located between them, connected to the coupling halves by means of two driver nodes, the leashes of each of which are hinged on the intermediate link and on the coupling halves Cl I. The known coupling does not compensate for radial displacements. which reduces rotation accuracy and reliability. The purpose of the invention is to increase reliability. The goal is achieved by the fact that in the coupling to compensate for the angular joining shafts, containing two coupling halves, an intermediate link between them, connected to the coupling halves with the help of two powered nodes, the leashes of each of which are hinged on the intermediate link and on the half coupling, the powered nodes are made as pairs of diametrically located leads, each lead of one pair is aligned with the lead of the other pair, and diametrically opposite leads are located from the intermediate link in the same circumferential direction. In addition, the intermediate link is made in the form of two intermediate elements installed with an angular displacement of one relative to the other around the axis of rotation; each intermediate element is connected by a first pair of diametrically located leads with one coupling half and a second pair diametrically located and coaxially with the leads of the first pair of leads with the other coupling half , Intermediate elements are interconnected with the possibility of rotation around the axis of the coupling. The leashes are connected to the half couplings or to one of the intermediate links with the help of rubber hemispheres. Each leash is made in the form of a body in which rubber hemispheres are placed, and on the semi-clutches or intermediate elements there are pins arranged in the body of the corresponding leash and fixed in the rubber hemispheres. Each body is made together with the corresponding half-coupling or with an intermediate link, and the ends of the trunnions are connected by leads made in the form of plates. The ends of the trunnions are made with two opposite flats, and the plates are made with openings in the shape of the cross-section of the axle seating section. Intermediate elements are connected with a ball joint. On the surfaces of intermediate elements facing one another in the area of their intersection there are recesses in which the support ball is located. Each of the intermediate elements is made with two biased one relative to the other on the protrusions in the form of a sector with an angle of 80, in each pair of protrusions on the surface facing the center, spherical recesses are made, and the support ball is placed in the combined recesses. Intermediate elements made in the form of elongated radial consoles with a central knee, located in the same plane and carrying leashes. On the surfaces of intermediate elements facing one another, transverse grooves are made in the zone of the knees, and each intermediate element is located in the groove of the other. Elastic elements are installed between the intermediate elements, which ensure their contact with the support ball. On the intermediate elements, holders with spherical surfaces in contact with the support ball are fixed coaxially with the sector ledges. Intermediate elements are made in the form of plates with a central spherical protrusion on one of them and a cylindrical groove under the protrusion on the other; spherical supporting elements fixed by spring rings are placed between the contacting surfaces of the intermediate elements on both sides of the protrusion. On each coupling half, mount the bushing with a spherical outer surface and a cylindrical bore in which the axle with a central spherical protrusion is pivotably and axially displaced. On which the intermediate link is mounted. At the ends of the trunnion, there are pairs of disks, one disk of each pair adjoins to the corresponding coupling half, and the other to the intermediate link, and between the disks there are compression springs clutching the trunnions. The rubber hemisphere is made in the form of a protrusion on the axle of the intermediate link, which is placed in the hole of the driver, and the outer surface of the protrusion is made with a curvilinear radius greater than half the maximum diameter of the protrusion. The inner surface of the hole in the leash is curved with a radius greater than the largest hole. . The center of curvature of the outer surface of the protrusion in each longitudinal plane lies on the side surface of the trunnion. The center of curvature of the outer surface of the protrusion in each longitudinal plane lies on the opposite side of the outer surface. S. The outer surface of the vortex is alternated with conical annular sections with different angles of cone. The protrusion is made of two axially split parts, between which the means for moving them are placed for loading the rubber elements of the hemispheres. The means for moving the portions of the protrusion are made in the form of a sleeve mounted on the trunnion with the possibility of rotation with thread sections of different directions on the outer surface, and both sides of the protrusion are screwed onto the sleeve. The means for moving parts of the arm is made in the form of an external thread thread mounted on a trunnion, which is connected with one of the protrusions of the HpiJ. The clutch is equipped with a disc mounted between the parts of the protrusion and entering the rubber element. The leads are connected to the trunnions by means of a rolling bearing, the inner ring of which is made with a spherical surface and longitudinal grooves for the balls. The outer ring of each bearing is surrounded by a rubber-sheath. The coupling is provided with a tubular element installed in the intermediate link by means of a ball joint and pivotally connected to the coupling halves. The coupling is equipped with anti-friction means located in the zone of the support ball. Antifriction agent is made in the form of a coating on the surface of the recess under the support ball. The support ball is made hollow with radial channels in the wall and is filled with lubricant. Circular grooves are made on the contact surfaces of the support ball and the recesses, a channel for feeding the lubrication is made in the intermediate link, and the turn of the support ball relative to the intermediate link is limited by stops. In addition, the support ball is made with a central hole. The rubber hemisphere is made with a protrusion entering the holes of the wedge and is pressed against the pressure rings. 546 The pressure rings are made with conical sections and are installed in the hole of the driver, with the help of spacer and lock rings. The rubber hemisphere is made with a cylindrical section. In the middle part, it is steeply attached to the conical extreme parts, provided with a casing in the shape of its outer surface and made with a V-shaped groove in the middle part. Fig. I shows the proposed coupling, a longitudinal section in Fig. 2, the same cross section; in FIG. 3, a clutch of another embodiment for a large number of revolutions, view A; figure 4; Fig. 4 is the same, section B-B in Fig. 3; in Fig. 5, a simplified clutch; figure 6, - section bb In figure 5; Fig. 7 shows an embodiment of a coupling with two intermediate links and one supporting ball lying between them, section G-F in Fig. 8; in Fig. 8, section D-D in Fig. 7; Fig. 9 shows the intersection of two intermediate links with a support ball lying between them in the (modified) version, section E-E in Fig. 10i in Fig. O, W and W in Fig. 9; in Fig. II, the intersection of two intermediate links in another embodiment, i in Fig. 12, is a version with a single intermediate link that is centered on both coupling halves, and section I-I in Fig. 13; on Fig - section KK in Fig; Fig. 14 shows two variants of the rubber hemisphere, in particular, applied in the construction (Fig. P) for the hinge attachment of the driver to the intermediate link; Fig. 15 illustrates two embodiments of a rubber hemisphere for swiveling the two-link driver to the intermediate link; on Fig - section LL on Fig; Figure 17 shows two embodiments of the rubber hemisphere in which the rubber elastic mass is preloaded; Fig. 18 is a structure in which a support ball with friction reducing means is placed between the two intermediated ones intersected with one another intermediate link; Fig. 19 shows a structure with a tubular element, even a shaft that can be skipped; on Fig. 20 is a coupling with two centering t and one relative to the other 7 intermediate links, section M-M on; in Figure 21 - section HH in Figure 20; Fig. 22 shows a rubber hemisphere, with the help of which the leads, for example, in the version according to (Fig. 2, are connected to the pins of an intermediate link, longitudinal section; Fig. 23 - a rubber hemisphere, variant. Coupling (Figs. 1 and 2) contains the first i and the second 2 coupling halves.The first coupling half .1 has a hub 3 with a flange 4, the second coupling half 2 is a hub 5 and a flange 6. Between the coupling halves I and 2 are two intermediate Evens 7 and 8, Intermediate 7 is located perpendicular The axis of rotation 9 and in the center has a knee 10. Intermediate link 8 is also located It has a twist to the axis 9 of rotation and has knee II in the center, opposite to knee 10. Intermediate links 7 and 8 clasp one another with their knees 10 or 1 so that their ends 12 and 13 lie in a common plane. there are four pins from which only two pins are visible; and 15 (figure 1) .. Two other pins lie symmetrically to pins 14 and 15.. The flange 6 of the second coupling half 2 carries four pins 16-19 (figure 2), each of which has a spherical protrusion 20. At the ends of the intermediate links 7 and 8, there are pairs of coaxial trunnions on both sides. Figure 1 shows a pair of pins 21,22 at the end of the 12 intermediate link. 7 and a pair 23, 24 at the end 13 of the intermediate link 8. At the opposite ends of the intermediate links 7 and 8 there are pairs of coaxial trunnions 25, 26 or 27, 28. Trunnions 21-28 have spherical protrusion 29 at their ends, which lies in the same radial plane as the spherical protrusion 20 on the columns of the adjacent coupling half. Intermediate link 7 is connected to the first coupling half I by the powered con fi guration of two diametrically located leads 30 (Fig. I) and coaxially aligned driver 3 (Fig. 2) Diametrically located leads running from intermediate link 7 in the same direction of rotation, namely against movement of the clock line in the direction of the circle. Intermediate link 7 is connected to the second 48. Coupling half 2 by a second drive structure with two diametrically located drivers 31 and 32, and the lead 30 is coaxial with the driver 32. Similarly, the second intermediate link 8 is connected to the first half coupling 1 by means of a driver structure with two diametrically located leads, namely a leash 33 (figo) and a leash 34 (figure 2). The second intermediate link B is connected to the second coupling half 2 by a second support structure consisting of leads 34 and 35, the lead of the first pair is coaxial with the lead of the second pair, for example the lead of the rectifier 3 and the lead 35. Both intermediate links 7 and 8 are interconnected by one bolt 36. rotatably around a central axis, which in the resting position coincides with the axis of rotation 9. The leashes are connected with the help of rubber hemispheres with the possibility of full movement with the coupling halves 1 and. 2 or with intermediate units 7 and 8. The type of connection is described using the lead 32 as an example. Other leads are made in the same way. The lead 32 is made in the form of a housing with two cylindrical chambers 37 and 38, having on one side radially inwardly protruding edges 39 and 40, forming openings 41 and 42. The pin 22 of intermediate link 7 enters inside the chamber 38 through opening 42 so that the spherical protrusion 29 is placed in chamber 38 centrally. On the other hand, the axle 17 of the second half-coupling 2 enters the chamber 37, so that the spherical protrusion 20 of the axle 17 is located in the chamber 37 centrally and is in the same radial plane as the protrusion 29 of the axle 22, the Rubber hemisphere 43 is located in the chamber 37 of the annular space between the wall of the chamber 37 and the spherical protrusion 20. It is pressed into this annular space and is adjacent on one side to the main border 39, while on the other side it is held by the ring 44, which is fixed by the spring retaining ring 45. In the same way installed on rubber hemisphere 46 in the chamber 38. With the rubber hemispheres 43 and 46 and the spigot 17 or 22 elastically leash 32 and with the possibility of full motion pivotally attached to the coupling half 2 or to an intermediate coupling link 7. A proposed constructions operates as follows. When the first half coupling 1 rotates, the force is transmitted, for example, through pin 14, lead 30, pin 24, coaxial pin 22 with it, lead 32 and pin 17 to the second coupling 2. In a corresponding way, the force at the opposite end of intermediate link 7 is not transmitted mediocre through pins 25 and 26, the leash 31 and the axle 33 onto the second coupling half 2. The intermediate link 7 is loaded with a torsional load along radius 47. In the same way, a direct force transfer occurs, for example, through the leash 33 or 35 connected to an intermediate link 8. Bolt 36 p It prevents instability, which could have arisen due to centrifugal force when the coupling is unloaded, if intermediate link 7 or 8 is displaced from its middle position. With an inclination angle between the axis of rotation of the first coupling half 1 and the axis of rotation of the second coupling half 2, as a result of which, for example, the second coupling half 2 (Fig. 1) is slightly displaced in a clockwise direction, the flanges 4 and 6 in the upper part (Fig.1 move away from one another, while they are in the lower part (Fig. 1) approaching one another. This is compensated for by the deflection of the driver in the plane of Fig. 1. At the top, the driver 30 is deflected counterclockwise and the driver 32 turns in the direction of the hour hand. At the bottom of the leash 33 turns against the direction of the hour hand, and the leash 35-in the direction of the hour hand, namely by the same amount as the upper levers 30 and 32. In connection with the rotation of the leash (FIG. there would be a visible shortening of the leash when observed in the axial direction (FIG. 2). This shortening is taken into account by the rotational movement of the intermediate link 7 or 8 of the driver (FIG. 2) If, for example, the leash 32 (FIG. 2) turns In the clockwise direction and thereby shortens, then this apparent shortening at This is taken into account by the turning movement 5410 intermediate link 7 against the clockwise direction (figure 2), i.e. pin 22 approaches in the direction of the circle to the pin 17. The leash 30, rotated counterclockwise, undergoes an apparent apparent shortening, which in the same way is adjusted by turning the intermediate link 7. The pin 21 approaches in the direction of the circle to the pin 14 Angular The position of the caps 14 and 17 to each other remains unchanged. Similarly, co-sensation occurs at the opposite end of intermediate link 7. The leash 31 rotates clockwise, and the leash hinged on the first coupling half and with it coaxially, counterclockwise, namely, at the same angle with the leashes 30 and 32. Due to this, the intermediate link 7 turns against the direction of the hour hand and the axle 26 of the intermediate link approaches in the direction of the circumference to the axle 18 of the second coupling half 2. The mutual angular position of the axles on both. coupling halves 1 and 2 remain unchanged. Movement is carried out in the same way by means of a driver hinged on another intermediate link. Leads, for example. 31 and 32 are hinged on intermediate link 7 and are located around the circle npvOTHB clockwise. To the intermediate link 8, the drivers 34 and 35 are hingedly attached and are located from the intermediate link 8 in a clockwise direction around the circumference. The coupling also provides a radial displacement of the shafts. For example, when the half-coupling 2 moves downwards (FIG. 2), the pin 17 of the driver 32 moves downwards, while the pin 14 of the driver 30, coaxial with it in the rest position, remains in place. But the pins 21 and 22 remain coaxial, and the distances between the pins 14, 21 or 17, 22 remain predetermined thanks to the leads 30 and 32. A leveling movement occurs, firstly, by turning the leash around the pivot and, secondly, by turning the intermediate section 7 around the axis of figure 1 lying in a plane and perpendicular to its longitudinal direction. Lowering the trunnion 17 in relation to the trunnion 22 is compensated by the fact that the lead 32 turns against the clockwise direction (Fig. 1) around the trunnion 22, and, moreover, the intermediate link 7 and the leash 32, as well as the leash 30, perform an alignment movement . Pin 14 and 7 while remaining with in the plane of figure 2. Similarly, a radial displacement in the horizontal direction occurs (FIG. 1). The clutch also allows, with radial displacement, a kinematically accurate transmission of rotational motion, without distorting the angular relationships. In the versions (fig. 3 and 4, the coupling consists of half couplings 48 and 49, between which the first 5 and second 51 intermediate links are installed. The half coupling 48 contains a hub 53 with four radial protrusions that are offset from one another by 90 ° and which show only shoulder 53 (FIG. 4), another half coupling 49 has a hub 54 with four radial protrusions 55-58 (FIG. of which only the protrusion 55 is visible (FIG. 4). Intermediate links 50 and 51 contain rings 59 and 60. Ring 59 has a support node 61 on one side of the same type of support type 62 diametrically On the opposite side, the ring 60 has a support assembly on one side and a similar support assembly 64 on the diametrically opposed side.. The projection 53 ends with a cylindrical opening at both ends of the body 65 with a shoulder 66. In the case 65, an axis or pin 67 is installed with a protrusion 68 between the inner wall of the housing 65 and the shaft 67, the hemisphere 69 is pressed in until the contact with the shoulder 66. On the opposite side, the rubber hemisphere 69 is kept with the ring 70 inserted in the housing 65, which is fixed by a spring retaining ring 71. On the protruding ends of the axis 67, the flats 72 and 73 and the threaded sections 74 and 75 are diametrically located. On each section with a flat plate, drivers 76 and 77, made in the form of a plate, are mounted, which are fastened with nuts 78 and 79, respectively. Support units 61 and 62 have 80 and 81 consoles extending axially. on both sides of the ring 59 and bearing at their ends of the support 82 or 83, similar to the above node. In this case, the lengths of the consoles 80 and 81 are chosen such that the supports of the elements of both coupling halves lie in the same planes and on the same pivoting circles. The axles 67 connect the bearing units of the half-coupling 48 with a pair of plate-like leads 76 and 77 to the left support unit of the intermediate link 51 (FIG. 4). Intermediate links 50 and 51 in the area of support nodes 61, 62 or 64, 63 are supported to rotate on ring 59 or 60, respectively, of another intermediate link 51 or 50. The principle of operation of the proposed coupling design is the same as in the embodiment of FIG. and 2. However, the embodiment of FIGS. 3 and 4 is particularly suitable for couplings that must operate at high speeds. In the embodiment of FIGS. I and 2, the leads form a housing for support. This housing is mounted on trunnions,. which protrude from the half couplings or intermediate links, respectively, on one side. Due to this, the leash has a relatively large mass, so that at high speeds considerable centrifugal forces arise. These significant centrifugal forces act unilaterally on the trunnions. In the embodiment of Figs. 3 and 4, the conditions from this point of view are substantially better: the housing of the supporting structures is rigidly seated on the floor. couplings or intermediate links x. The leashes are relatively fly plates that sit symmetrically on both sides of the supporting structures. The masses and thus the centrifugal forces are divided into two halves, which act on each end of the axis, projecting outwards from the supporting structure. Only part of the force acts on more; short console Due to this, the embodiment of Figs. 3 and 4 can also be applied at high speeds. 13 Figure 5 and 6 shows a simplified version of the coupling, in which, instead of two intermediate links with the driving nodes belonging to them, only the single ring 84 with diametrically arranged is provided. consoles 85 and 86. Console 85 carries a pair of coaxial pivots 87 and 88 with a protrusion, mi 89 and 90 at the ends. The protrusions 89 and 90 enclose the calzdy rubber hemisphere 91, 92, which is dragged into a cylindrical recess in a leash 93 or 94. Rubber hemispheres. are made of two parts. The ends of the rubber hemispheres are lined with sheet parts 95 and 96 with edges 97 and 98, one of which is located radially and the other is along the axis. The edge 97 of the sheet part 95 is held by a ring 99 fixed by a spring retaining ring 100. In the same way, the leads 3 and 94 are fastened to the pins of the first or second coupling half. Trunnions 101 and Id2 are located on the diametrically side-facing sides of the console 86, on which the leads 103 or 104 are attached in the manner described above. It is advisable to center intermediate link 84 in order to exclude movement outward under the influence of centrifugal force when idling. During the work under load, the centering is carried out due to the transmitted torque. If only an inclination between the shafts of the shaft occurs without radial displacement, then the centering can be carried out by a fixed support installed by the half-couplings. Also, if a radial displacement occurs, the intermediate link 84 can be fixed elastically in the middle position with the help of springs 105 and 106 (FIG. 5). Intermediate 84 is provided with a ring 107 and a central hole U8 to pass through the shaft. Also, when executed in figures 1 and 2, the intermediate links may be made in the form of rings for the passage of the central axis or shaft. FIGS. 7 and 8 depict a coupling. Between the coupling halves, each of which is formed by a hub 109 or software and four radially flux protrusions 11I or 112, two intersecting one with the other and an intermediate 3554 4 are installed 13 and 114. The first half-dome. that with the help of the first pedestrian structure in the form of a pair of diameters 5 115 and 116 of diametrically opposed to each other, through hemispherical pins 117, 118 or 119, 120 are connected to intermediate link I13. The second half-coupling with the help of the second power structure in the form of a pair of diametrically 0 opposite one to another of the leads 121, 122 is also connected with the interval aIM link 113. Each leash of the first pair is set coaxially with the leash of the other pair. Diametrically 5, the opposing drivers 115, 121 and 116, 122 extend from the intermediate link in the same direction of rotation in the circumferential direction respectively. 0 Correspondingly, intermediate 114 is connected to both coupling halves. Lead 123 connects the end of the intermediate link 114 with the first coupling half, and coaxial with it 5, the lead 124 connects the intermediate link 114c with a second coupling half. Another hectare pair of coaxial leads, of which the lead 125 is visible, is located between the intermediate link Q and coupling half. In this embodiment, the leads extend from all intermediate links in the same direction, namely in the clockwise direction (Fig. 7). Both intermediate links 7 and 8 (figures 1 and 2) are connected by a bolt 36 with the possibility of rotation one relative to another around the central an axis that is in the quiescent position coincides with the axis of rotation, the intermediate links 1 I 3 and I 4 in this embodiment are connected to one another via a hinge 126. Intermediate links 113 and 114 have in their area of intersection recesses 127 and 128, facing one another and coaxial. A supporting ball 129 is located between the recesses. Each of the two intersecting intermediate links 113 and 114 has a pair of sector-like protrusions 130, 131 or 132, 133, displaced one from the other by 180 and centered with respect to the axis of rotation and formed by radii smaller than 90 , for example, 80. In each such pair of protrusions, a spherical recess 12 or 128 is made, so that the projections form spherical bearing surfaces. The protrusions 30 and 13 of the first intermediate member 513 are located between the protrusions 132 and 133, with the supporting ball 129 being placed between the pairs of supporting surfaces. Since there is a 3opj interfacial between the f5-oct PI surfaces of the protrusions, this allows rotation of the intermediate link around the axis of rotation. Intermediate links OF and 114, due to the support ball 129, are held at some distance one relative to the other, around the reference ball they can also rotate one relative to the other and they can go out of their radial planes to equalize the radial displacement. Intermediate links are made in the form of elongated radial cantilevers 134-137 with a central knee 138, or 139, Interchangeable intermediate links PZ and 114 enter one another with their knees 138 and 139, and the radial lais of the console lie is a common plane To reduce the axial dimensions of the muffs you .. intermediate links. may have on the sides facing one another in the zone of the knees located across the recesses 140 or 141, in which the protrusions 130, 31 or 132,134 are included. In the embodiment of FIG. 7 and between the intermediate links are provided pre-loaded yep O ther -rdst gyzayuschie elements 142 ,, 143s providing frictional connection {FIG. 8 are shown schematically). The design of the variant in FIG. 9 is similar to the construction shown in FIGS. 7 and 8. To the outer part of the surface 144 of the intermediate link 112 coaxially with the protrusions 130 and 131 (FIG. 7) of the screws 145 and 146 are fixed holders 147 and 148 with spherical support, surfaces 149 and 150, adjacent to the ball 129 ”. Similar holders are attached to the gaairk and to intermediate link 114. Thus, both gaps to the link are connected by a positive fit to the support ball 129. The figure 1 shows another embodiment of the hinge between the intermediate links 151 and 152, allowing for a comprehensive rotation .. Intermediate links i5i and 152 are made in the form of plaastine with a central spherical 3416 CMM protrusion 153 on one of them and with a cylindrical groove 154 under the protrusion on the other. In the groove 154 there are spherical supporting elements 155 and 156, fixed with spring rings 157 and 158. Supporting pins 159 and 160, 161 and 162, are placed at the ends of the plates. The structures in Figures 12 and 13 are presented with only one intermediate link 163 between the half couplings 164 and 1.65. To center the intermediate link 163, one sleeve J66 and 167 with a spherical outer surface 168 and 169 is fixed on each coupling half, in which the axle 170 with a spherical protrusion 171 is mounted with the possibility of rotation and axial movement, on which an intermediate link with a hole 172 is mounted. The sleeves 166 and 167 are wrapped around the hemispherical elements 173-176, which are fixed on the coupling half by means of the ribs 177 and 78. At the ends of the trunnion, there are pairs of annular disks 179-182, one of the disks of each pair 179 and 182 is in contact with the part adjacent to the coupling half and the other — 180 and 181 — with an intermediate link. Between the discs, there are springs 183 and 184, which enclose the trunnions. When both shafts are radially displaced, ecjiH, for example, half coupling 165 moves downward (FIG. 13), with respect to coupling half 164, the spherical protrusion 171 shifts: half the displacement of the shafts. The change in distance between the curvature centers of the spherical bearing surfaces 168 and 169 arising due to the displacement of the shafts is equalized due to the tilted position of the trunnion i 70 due to the axial displacement of the ends in the sleeves 166 and 167. For hinged attachment of the leads} 85-188 to daifam 89- 192 intermediate link 163 hinges are provided. It consists of a rolling bearing 193, sitting on a pin, for example,. which is guaranteed. Free rotation Around the axle axis of the fastened inner ring of the inner ring 194 with a spherical outer surface 195, which is made in the longitudinal direction of the arc grooves 196 (Fig 121, zafiksi ов on the leash 185 outer ring 97 with a spherical inner surface 198, which concentrically wraps with a gap, the outer spherical surface-195 of the inner ring 194, some are formed by the arc grooves 199 passing in the π: single-sided direction, coaxially with the grooves 196 Balls for turning the driver relative to the trunnion are located on the mount 200. As can be seen from Figure 13, both sharriers of each driver, including the rolling bearing 193 and the inner ring 194, are surrounded by a common rubber-elastic sheath 201, which elastically deforms when the hinge is deflected, ensuring uniform movement of the driver. Rubber hemisphere can be made in the form of a protrusion 202 on the pins of the intermediate link, placed in the hole of the leash. In the exemplary embodiment of Fig. 14 (right), the outer surface 203 of the protrusion 202 is curved around a point 204 lying approximately on the side surface of the trunnion. Thus, the resulting outer surface 203 represents a sphere curved around this point. In the embodiment of Fig. 15 (right), the outer surface 205 of the protrusion 202 is curved around a point lying approximately on the opposite side of the outer surface, and represents a sphere that is curved around the current 206. The outer surface of the protrusion may be formed by alternating conical annular sections with placed taper angles (Fig. 1 left and Fig. 15 left). In the embodiment of FIG. 14 on the left forming the outer surface of the protrusion 202 is a polygon whose sides correspond to a central angle 15 with a center lying on the axis 207 of the trunnion 159. The center 208 of curvature is located on the opposing surface of the shell of the pin 159. When rotated around the center lying on the axis 207 In spite of the flat design of the elastic joint, the rubber-elastic material is loaded mainly in the circumferential direction and is not pressed against the rigid surface of the opening 209 as occurs in the known elastic hinges. four . J8 In the embodiment in r. 5 on the left, the forming outer surface 205 of the protrusion 202 also represents a polygon. The sides of this polygon correspond, symmetrically to the mid-plane, to the central angle around the center 206 - 15®, 30 ° and again 15. This gives an average center of curvature at point 207, which also lies on the side opposite the outer surface 205. The protrusion 202 consists of two halves 210 and 211, and half 210. with the help of the nut 212 can be shifted relative to the half 211, the Leash 213 also consists of the two halves 214 and -215, and the rubber-elastic mass 216 is vulcanized in two halves of the leash with the corresponding halves of the projection m that the compression screw 217 leash halves occurs prestressed in rezinoelastichnoy weight. In the embodiment of Fig. 17, on the left, the protrusion is divided into two parts and consists of two parts connected to one another along the axis 218 and 219. Means are provided for axial movement of these two parts one with another in order to preload the rubber-elastic mass 220. External surface The 221 protrusions are curved around the center 222 lying on the side surface of the trunnion 159. The protrusion covers with a gap the driver body 223, which has a spherical inner surface 224 with the center 225 of curvature lying on the axle of the trunnion 159. As The movement of the movement on the pin 159 is rotatably fixed to the sleeve 226, having a right-hand thread on one half of its surface, and a left-hand thread on the other half of its outer surface, both parts of the protrusion being screwed onto the sleeve. All 220 in the initial state a disk 227 is provided, which goes into this mass and is held between parts of the protrusion. The sleeve 226, the protrusions 218, 219 and the housing 223 are initially filled with a rubber-elastic mass 220, as shown in the upper part of FIG. 17 (left). The sleeve 226 sits. on the forming core, which has a channel 227 for supplying the rubber-elastic Maccbit. The case 223 contacts on one side with the rod, and on the other side - with the sleeve-type sealing part 228, also having a channel 229 for supplying the rubber-elastic mass. Thus, between the opening of the housing 223 and the protrusion 218, 219, a closed annular space is formed, inside of which the DNS 227 enters. Then the rubber is resiliently molded through the channels 227 and 228 ° C of the alresa and is vulcanized. Then, the sealing part 228 and the assembly consisting of the sleeve 226, the pattern 218, 219, the elastic mass 220 and the body 223 can be removed, so that the molding core can be removed. This assembly is mounted on pin 159 and fixed by disc 230 and nut 231. If preliminary resilient mass is to be provided, then sleeve 226 is rotated in advance. In this case both parts of the protrusion are unscrewed from one another The rubber mass is loaded with respect to the internal height of 224. The disk 227 serves to prevent a break in the rubber mass when moving parts 218 and 219 one from the other. In the embodiment (Fig. 17 on the right) 3, as a means for shifting the parts of the protrusion on the trunnion 160, the sleeve-232 is rotatably mounted with external thread. One of the protrusion portions 233, consisting of two portions 233 and 234, is connected pre-threading to the sleeve. By rotating Q on one of the liners, one part is axially displaced relative to the other part j due to which preloading of the rubber-elastic mass is also achieved. Fig. 18 shows the support ball Z35, which is located between two intermediate links 236 and 237 that are perpendicular to each other in couplings of the type shown in Fig. 2. For a connection that provides the possibility of a turn, so that the center: and also could. independently compensate each other for their compensatory movements, intermediate links 236 and 237 at their crossroads and willows have one facing the other and coaxial cavities 238 and 239 between which the supporting ball 235 is held, the latter is equipped with anti-friction means, although the supporting ball is The existing coupling does not participate in the transmission of torque, but radial forces can act on it due to centrifugal forces. In addition, the intermediary links 236 and 237 carry out their compensating movements one relative to the other and the support ball 235 when there is a displacement of the shafts. Antifriction agents must eliminate wear of the support ball during compensating movements and simultaneous action of the radial force. The antifriction agent can be made in the form of a coating 240 on the surface of the recesses 238 and 239. This coating can be made of a self-lubricating material. The support ball 235 may be made hollow and filled with a lubricant, preferably a grease. For this purpose, the support ball consists of two hemispheres 241 and 242, welding one to the other. The inner cavity 243 of the support ball is connected by radial canaps to parts of the outer surface, located in the recesses 238 and 239. On the outer surface of the support ball there are annular grooves 244 connected by radial channels 245 to the inner cavity 243 of the support ball. On the surfaces adjacent to the support ball there are annular grooves 246 which are connected to the annular grooves 244 of the outer surface of the support ball and with which the channel 247 provided in the intermediate link for supplying lubricants is connected. It then becomes possible to press in lubricants, such as grease, from the outside into the cavity. support ball. When the intermediate links 236 and 237 are rotated with respect to the reference keystone .235, the annular grooves 247 and 246 always overlap. at two points, so that even when the annular grooves are not exactly coaxial, lubrication is provided. It must be ensured that the annular grooves 244 are always overlapped by intermediate links 242 and 237 so that the lubricant cannot be thrown out by centrifugal force. This is ensured by limiting the movement of the rotation of the support ball 235 relative to the intermediate links by the stops 248 or 249. The recesses 238 and 239 can be made with a smaller radius than the radius of the support ball 235. Due to this, the rubber hinges on the occasion are loaded like so in advance that the intermediates The support ball is elastically pressed against the support ball, and with possible wear of the support ball, contact with it is maintained. Elastic stretching elements 250 and 251 may also be provided between the intermediate links. In FIG. 19 shows a clutch corresponding to the embodiment of FIGS. 5 and 6. The proposed clutch contains only one intermediate link 252 with two cantilevers 253 and 254. The console 253 carries a pin 255 with a thread 256 And 257 at the ends and sleeves 258 and 259 which nuts 260. or 261 are pressed to the end surfaces of the console. The sleeves 258 and 259 have protrusions surrounded by a rubber hemisphere 262 or 263, which is located in the hole of the driver-264 or 265. The drivers 265 and 265 are parallel to each other and with their other ends in a similar way connect They are not attached to pins 266 or 267, which are located on half couplings (not shown). In the same way, the console 254 on vodka 268 and 269 is connected to pins (not shown) half couplings. To center, intermediate 252 is installed on tube 270 -. using a ball joint 271. Pipe Ba 270 is connected at its two ends through comprehensively movable pivot joints (not shown) to the cuffs. Ball joints, for example, can be made as shown in. Through shaft 272 centrally passes through a pipe. The ball joint 271 is arranged as follows. Intermediate link 252 has a central axial bore. 272. A ring 273 with a spherical outer surface is installed on the tube 270. Two rings 274 and 275 with concave-spherical inner surfaces are inserted into the opening 272 on both sides. The concave-spherical inner surfaces of the rings 274 and 275 are in contact with the outer surface of the ring 273. The rings 274 and 275 are fixed axially in the axial direction with retaining rings 276 and 277: and made of a self-lubricating material. Figures 20 and 21 depict a coupling with two intermediate links 278 and 279, which are perpendicular to each other and are centered using a support ball 280. Intermediate bit 278 is connected through a pair of diametrically arranged hinged leashes 281 and 282 to pins 283 and 284 first half coupling, and through another pair of leads. 285 and 286 - with axles 287 or 288 of the second half-coupling. Similarly, the intermediate link 279 is connected by two pairs 289 and 290 of coaxial drivers on the one side to the first coupling half, and on the other to the second coupling coupling. The structure of each individual intermediate link 278 and 279 and the design of the leads corresponds mainly to the structure in Fig. 19. The design of the bead 280 and the anti-friction means provided thereon is similar to that shown by FIG. 18. In the embodiment of FIGS. 20 and 21, the support ball 280, however, has a central through hole 29 i with a welded length of pipe 292. A through shaft 293 passes through a pipe 292. FIG. 22 shows a variant of the hinge, c by means of which the drivers are attached to the pins of the intermediate link, for example 252 in Fig. 19. The pin has a protrusion 295, wrapped with a radial clearance between the hull 296 of the leash. In the gap there is a rubber-elastic mass 297. The external surface of the protrusion 295 has a polygon-forming surface, the center of curvature of which lies on the opposite side of the protrusion. The rubber-elastic mass is enclosed by pressure rings 298 and 299, fixed by spring rings 300. and 301, through the distance rings 302 and 303i, the thickness is changed, the latter, the degree of pre-change can be changed. .23:,: rhythmic load of a re-inoelastic mass. Figure 23 shows a different form of the rubber hinge. A sleeve 304 .d is installed on the trunnion by the protrusion 305. The sleeve 304 can be attached to the trunnion in accordance with Fig. 19. The protrusion 305 has the same shape as the protrusion 295 in FIG. 22. On the ledge 3.05, Crepits has a rubber-elastic mass 306. The surface of the shell of a rubber-elastic mass has a cylindrical medium 54 new part 307 and conical sections 310 and 311 that are joined to it by means of radial sections 308 and 309. On the cylindrical section there is a V-shaped groove 312. On the spring surface of a rubber-elastic mass 306, a two-part casing 313 and 314 is installed. The annular groove provides the displacement of the rubber-elastic mass if the rubber hinge is in a pre-loaded state. t7.28 25.26 FIG. g 21.22 23.2 Phage.Z and II fff 67 No. Sf (puz.t 83 W 52 am iS KvvxVxxNxS yS} US v Fig.b yy 159 ig. ff Phage. 1Z "H S NJ FIG. sixteen L) 258 260 At // /////// 7 ////// // A ////////////////// 7А 7 /////// Z / Z //////, FIG. 19 MM
权利要求:
Claims (37) [1] 1. A COUPLING FOR COMPENSATION OF ANGULAR DISPLACEMENTS OF THE CONNECTED SHAFT, containing two half couplings, a pre-link between them, connected to the half couplings by means of two towing assemblies, the leashes of each of which are pivotally mounted on the intermediate link and on the half couplings, characterized in that, for the purpose of reliability, the lead nodes are made in the form of pairs of diametrically located leashes, each leash of one pair is installed coaxially with the leash of the other pair, and diametrically opposite leashes are located from the intermediate link in the same circumferential direction. [2] 2. Coupling pop. 1, characterized in that the intermediate link is made in the form of two intermediate elements installed with an angular displacement one relative to the other around the axis of rotation, each intermediate element is connected by a first pair of diametrically arranged leads with one half coupling and a second pair of diametrically arranged and coaxial with the leashes of the first pair of leashes with another coupling half. [3] 3. The coupling according to claim 2, characterized in that the intermediate elements are interconnected to rotate around the axis of the coupling. [4] 4. Coupling io p.p. 1-3, which is characterized in that the leads are connected to half-couplings or to one of the intermediate links using rubber hemispheres. [5] 5. The coupling according to claim 4, characterized in that each leash is made in the form of a housing in which rubber hemispheres are placed, and on §, half-couplings or intermediate elements, trunnions are placed in the housing of the corresponding leash and fixed in rubber hemispheres. [6] 6. The coupling according to claim 4, distinguished by the fact that each housing is made integral with the corresponding coupling half or with an intermediate link, and the ends of the pins are connected by leashes made in the form of plates. [7] 7. Clutch pop.6, characterized in that the ends of the pins are made with two opposite flats, and the plates are made with holes in the shape of the cross section of the landing section of the pins. [8] 8. The coupling according to claims 1 to 7, wherein the intermediate elements are connected using a ball joint. [9] 9. The clutch according to claim 8, characterized in that on the surface of the intermediate elements facing one another in the zone of their intersection SU, „, 1123554 recesses are made, in which the support ball is located. [10] 10. The coupling according to claim 9, characterized in that each of the intermediate elements is made with two projections protruded 180 ° apart from each other in the shape of a sector with an angle of 80 °, in each pair of protrusions on the surface facing the center, spherical recesses are made, and the support ball is placed in the combined recesses. [11] 11. The clutch of claim 10, but with the fact that the intermediate elements are made in the form of elongated! radial consoles with a central bend located in the same plane and bearing leashes. [12] 12. The clutch according to claim 11, characterized in that transverse grooves are made on the facing one, on the other surfaces of the intermediate elements in the elbows and each intermediate element is located in the groove of the other. [13] 13. Coupling pop.12, characterized in that between the intermediate elements are installed elastic elements that ensure their contact with the reference ball. [14] 14. Coupling pop. 3, but with the fact that holders with spherical surfaces in contact with the support ball are fixed coaxially with sector protrusions. [15] 15. Coupling pop. 8, characterized in that the intermediate elements are made in the form of plates with a central spherical protrusion on one of them and a cylindrical groove under the protrusion on the other, between the contacting surfaces of the intermediate elements on both sides of the protrusion placed spherical support elements fixed by spring rings. [16] 16. The coupling of claim 8, characterized in that on each half-sleeve there is a sleeve with a spherical outer surface and a cylindrical hole, in which the axle with a central spherical protrusion on which the intermediate link is mounted is rotatably and axially mounted. [17] 17. The clutch according to clause 16, for the reason that pairs of disks are installed at the ends of the axle, one disk of each pair is adjacent to the corresponding coupling half, and the other to the intermediate link, and compression springs are installed between the disks trunnions. [18] 18. The coupling according to claims 3 and 17, wherein the rubber hemisphere is made in the form of a protrusion on the spigot of the intermediate link, which is placed in the hole of the leash, and the outer surface of the protrusion is made of a curved radius greater than half the maximum diameter of the protrusion. [19] 19. Coupling by. p. 18, characterized in that the inner surface of the hole in the leash is made curved with a radius greater than the largest diameter of the hole. [20] 20. The coupling. According to claim 19, characterized in that the center of curvature of the outer surface of the protrusion in each longitudinal plane lies on the lateral surface of the journal. [21] 21. The coupling according to claim 19, it is the same as the fact that the center of curvature of the outer surface of the protrusion in each longitudinal plane lies on the opposite side of the outer surface. [22] 22. The coupling according to paragraphs. 18-21, characterized in that the outer surface of the protrusion is formed by alternating conical annular sections with different angles of the cone. [23] 23. The coupling according to claims 18 to 22, characterized in that the protrusion is made of two axially split parts, between which means for moving them are placed to load the rubber elements of the hemispheres. [24] 24. The coupling according to claim 23, with the fact that the means for moving the parts are made in the form of a pivot mounted with the possibility of turning the sleeve with thread sections of different directions on the outer surface, and both parts of the protrusion are screwed onto sleeve. [25] 25. The coupling according to item 23, with the fact that the means for moving parts of the protrusion is made in the form of mounted on a trunnion with the ability to rotate the sleeve with an external thread associated with one of the parts of the protrusion. [26] 26. The coupling. According to claim 23, characterized in that the coupling is equipped with an s. · Disk installed between the parts of the protrusion and included in the rubber element. [27] 27. The coupling according to claims 8-17, characterized in that the leads are connected to the pins using a rolling bearing, the inner ring of which is made with a spherical surface and longitudinal grooves for the balls. [28] 28. The coupling according to item 27, wherein the outer ring of each bearing is wrapped around a rubber-elastic shell. [29] 29. The coupling according to claim 1, characterized in that it is equipped with a tubular element mounted in the intermediate link using a ball joint and pivotally connected to the coupling halves. [30] 30. The coupling according to claim 1, characterized in that the coupling is equipped with anti-friction means located in the region of the support ball. [31] 31. Clutch pop.31, characterized in that the antifriction agent is made in the form of a coating on the surface of the recess under the support ball. [32] 32. The coupling according to paragraphs ZO and 31, about l and -: characterized in that the support ball is made hollow with radial channels in the wall and filled with grease .. [33] 33. The clutch according to claim 32, characterized in that annular grooves are made on the contact surfaces of the support ball and the recess, a channel for supplying lubricant is made in the intermediate Even, and the rotation of the support ball relative to the intermediate link is limited by stops. [34] 34. The coupling according to PP.30-33, characterized in that the support ball is made with a Central hole. [35] 35. Clutch pop. 1, which is characterized in that the rubber hemisphere is made with a protrusion included in the holes of the leash, and is tightened by pressure rings. [36] 36. The clutch according to claim 35, wherein the pressure rings are made with conical sections and are installed in the hole of the leash using distance and retaining rings. [37] 37. Clutch pop. 35, characterized in that the rubber hemisphere is made with a cylindrical section in the middle part, stepwise conjugated with the conical extreme sections, provided with a casing in the form * of its outer surface and made with a V-groove in the middle part. Priority points: 02.27.80 according to claims 1-7 04/26/80 according to claims 8-28 08/28/80 according to claims 29-37
类似技术:
公开号 | 公开日 | 专利标题 SU1123554A3|1984-11-07|Coupling for compensating for angular displacement of interconnected shafts SU602128A3|1978-04-05|Expansion clutch US5167583A|1992-12-01|Tripod joint having an inner part with spherical journals provided with roller members guided in an outer part US5391013A|1995-02-21|Tripod joint CA1272888A|1990-08-21|Constant velocity joint and installation US5460573A|1995-10-24|Tripod joint having centering portion US5256107A|1993-10-26|Sliding type constant velocity universal joint having regulating device for maintaining position of roller constant EP0523044A1|1993-01-20|An anti-shudder tripod constant velocity universal joint. US4439168A|1984-03-27|Coupling between two rotary shafts JPH10103368A|1998-04-21|Thrust washer for universal joint US4588388A|1986-05-13|Shaft coupling US20040077411A1|2004-04-22|Constant velocity joint assembly US6129634A|2000-10-10|Thrust washer for universal joint EP0441382B1|1995-11-29|Plunging type constant velocity universal joint US4591350A|1986-05-27|Compensator coupling US5395289A|1995-03-07|Constant velocity control of the tripod type RU2180713C2|2002-03-20|Gear joint US4300361A|1981-11-17|Articulated coupling GB2112503A|1983-07-20|Constant velocity universal joint US6227978B1|2001-05-08|Tripode joint with roller bearing US4277958A|1981-07-14|Flexible shaft coupling US4897073A|1990-01-30|Shaft coupling for rotating elements CA1200148A|1986-02-04|Double axle drive for rail traction vehicles SU1016580A1|1983-05-07|Hinged joint reversible plain bearing US7128653B1|2006-10-31|Double Cardan centering mechanism
同族专利:
公开号 | 公开日 DD156622A5|1982-09-08| JPS57500385A|1982-03-04| BR8107087A|1982-01-05| CA1165577A|1984-04-17| DE3170470D1|1985-06-20| EP0046778A1|1982-03-10| EP0035283B1|1985-05-15| WO1981002452A1|1981-09-03| EP0035283A1|1981-09-09|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 WO2014172156A1|2013-04-17|2014-10-23|Eaton Corporation|Coupling for supercharger| USD866603S1|2016-08-17|2019-11-12|Eaton Corporation|Elastomer series coupling damper for supercharger|FR856273A|1939-02-20|1940-06-10|Improvements to couplings and transmissions| FR1427840A|1964-12-17|1966-02-11|Alsthom Cgee|Elastic coupling| FR1486346A|1966-07-11|1967-06-23|Elastic coupling| AT343422B|1974-05-28|1978-05-26|Lang Georg Dr|ELASTIC JOINT BEARING| US4033144A|1976-02-18|1977-07-05|Allen Clifford H|Flexible coupling| DE2741603A1|1976-09-16|1978-03-23|Zeller Corp|Constant velocity universal joint for torque transmission - uses high strength fibres bridging gap between discs on shaft ends| US4187699A|1976-10-29|1980-02-12|The Zeller Corporation|Universal joint for connecting shafts|DE3514124A1|1984-09-14|1986-03-20|Thyssen Industrie Ag, 4300 Essen|CARDANIC DOUBLE COUPLING| DE3519895A1|1985-06-04|1986-12-04|Ilie 4690 Herne Chivari|CLUTCH FOR COUPLING AXIS-RELATED MACHINE PARTS| GB2191562A|1986-06-14|1987-12-16|John Cannon Braithwaite|Shaft flexible coupling| DE4228495A1|1992-08-31|1994-03-03|Ilie Chivari|Homokinetic coupling| DE102013004090A1|2013-02-12|2014-08-14|Centa-Antriebe Kirschey Gmbh|clutch unit| DE102014018842A1|2014-12-17|2016-06-23|Süddeutsche Gelenkscheibenfabrik GmbH & Co. KG|Coupling device and thread-reinforced joint device| DE102019127763A1|2019-10-15|2021-04-15|Hackforth Gmbh|coupling| DE102019220352A1|2019-12-20|2021-06-24|Zf Friedrichshafen Ag|Articulated device for the articulated connection of two components|
法律状态:
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申请号 | 申请日 | 专利标题 DE19803007348|DE3007348A1|1980-02-27|1980-02-27|SHAFT COUPLING| DE19803016267|DE3016267A1|1980-04-26|1980-04-26|Constant velocity joint for rotating shafts - has ball jointed links to accommodate relative radial and axial movement| DE19803032373|DE3032373A1|1980-08-28|1980-08-28|Constant velocity joint for rotating shafts - has ball jointed links to accommodate relative radial and axial movement| 相关专利
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