专利摘要:
1. A DISK BRAKE containing a sliding pair of organs, formed by a fixed support and a floating bracket with a protrusion at one end, mounted at the other end slidably on the fixed support by means of an axial column connected to one of these organs, an elastic element of sliding and blocking, installed between the perg. end of the floating bracket and the adjacent part of the fixed support on one of the mentioned organs and containing a contact area that interacts with the sliding surfaces adjacent to it the first end of the floating bracket and the fixed support, and the body section, characterized in that, in order to increase its reliability in operation and simplify the assembly, the elastic element of sliding and locking is made of sheet steel, its contact area is made in the form of a flat slip plate, and The body section O) is provided with an intermediate partition located obliquely toward the adjacent part of the second organ and connected to one of the ends of the contact section. 00 eaten od so
公开号:SU1181563A3
申请号:SU833605460
申请日:1983-06-20
公开日:1985-09-23
发明作者:Карре Жан-Жак;Курбо Пьер;Мери Жан-Клод
申请人:Сосьете Аноним Д.Б.А. (Фирма);
IPC主号:
专利说明:

2. Brake pop.1, otlichagosch and with the fact that the contact area is located in the direction from the intermediate partition to the body section.
3. Brake on PP. 1 and 2, characterized in that the elastic element of sliding and locking is made with an end section connected to the other end of the contact section and angled
to the contact area.
4. The brake according to p. 3, of tl and h a root, and also with the fact that the part of the body section connected to the intermediate partition is located parallel to the contact area.
5. Brake on PP. 1-4, characterized in that a part of the body section connected to the intermediate partition is mounted with the possibility of elastic contact on the protrusion of the first organ.
6. Brake on PP. 3-5, of which it is made that the body section is made with an end plate connected to its part connected with an intermediate partition and located parallel to the end section.
7. Brake on PP. 3-6, characterized in that a portion of the body portion is embodied in the form of an elastic blocking means with the formation of an abutment for the contact portion.
8. The brake according to claim 7, of which it is also due to the fact that the elastic blocking means is made in the form of a transverse plate located between the end portion of the honey and the end plate.
9. Brake on PP. 1-8, characterized in that the protrusion of the floating bracket is directed towards the adjacent part of the fixed support with the formation of the sliding zone of the bracket, and the body portion of the elastic element of sliding and interlocking is mounted on the first organ with the location of the intermediate partition on the side of the ledge of the bracket.
10. Brake according to claim 9, characterized in that the stationary support part adjacent to the clamp has a sliding surface facing
to the axis of the brake and in contact with the contact area of the elastic element of sliding and locking.
11. Brake according to claim 10, characterized in that the protrusion of the bracket has an upper surface forming the sliding surface of the first end of the bracket, wherein the upper surface of the protrusion of the bracket and the sliding surface of the fixed support are located on opposite sides of the contact portion of the elastic element of sliding and interlocking.
12. Brake on PP. 9-11, characterized in that the body portion of the elastic element of sliding and locking is mounted on a floating bracket.
13. Brake on PP. 3 and 12, characterized in that the end portion of the elastic sliding and locking element is located along the edge of the adjacent part of the fixed support opposite the free end of the floating bracket.
14.TormoZPO paragraphs 9-11, characterized in that the body portion of the elastic element of sliding and interlocking is mounted on a HA-fixed support.
S.
15. Brake on PP. 12-14, which is characterized by the fact that it is provided with a pin connecting the housing portion of the elastic element of sliding and blocking to the first organ.
one
The invention relates to mechanical engineering and can be used in floating disc brakes.
The purpose of the invention is to improve reliability and simplify the assembly and disassembly of the brake by providing elastic locking of the floating suspension of the brake on the fixed support by means of an elastic sliding element and locking when turning it during assembly.
31181
around the axis of the column to the normal, working position, while in the disassembly process, the said elastic element acts as a sliding key.5
FIG. 1 shows a disc brake in perspective with an elastic element of sliding and locking j in FIG. 2 — an elastic element of sliding and locking; in FIG. 3, an O view in plan with a partial section of a disk braking in FIG. 4, a partial view A the disc brake in FIG. 3, in FIG. 5 is a partial view B of the disc brake in FIG. 3 in FIG. 6-15 The installation area of the elastic element of sliding and blocking after displacing the floating bracket as a result of wear of the liners of the pad, the view in the glider of figure 7 is the elastic element 20 of sliding and blocking in the second embodiment; the third embodiment in fig. 9 is a disc brake with an elastic element, section; FIG. 10 is the same, front view; Fig. 11 is a section B-B in Fig. 10, in Fig. 12, the elastic element of sliding and locking in the fourth embodiment of Fig. 13 is a disc brake in accordance with the embodiment of Fig. 12, in FIG. 14 shows the elastic element of sliding and blocking in the fifth embodiment, in FIG. 15, a disk brake in accordance with the embodiment of FIG. 14; Fig. 16 is a partial plan view of the installation zone of the elastic sliding and blocking element Q in the brake shown in Fig. 15 in Fig. 17; a partial view of T in Fig. 16 with a tool for providing rotation of the floating suspension by bending the elastic element. 5 slip and lock.
The disc brake with a self-aligning centering part (floating suspension) consists of a floating bracket 1 in which brake pads 2 and 3 are mounted on each side of the rotating disa 4 and the associated hydraulic piston 5, which acts on the inner block 3, It is placed against disk 4, and with the help of, acting on the outer pad 2, which can be placed against another
the surfaces of the disk 4. The floating bracket 1 is mounted so as to slide over the fixed support 6, for example using a rake, on a single axial column 7 rigidly attached to the floating bracket 1 or to the fixed support 6 and placed for sliding inside the tubular casing 8 in the fixed frame supports 6 or floating bracket 1. In FIG. 1,9,13 and 15 column 7 is attached to the fixed support 6, while in FIG. 3 column 7 is attached to the floating bracket 1. The first end of the floating bracket 1 opposite to its second end, mounted on the axial column 7, is located near the adjacent protruding part 9, the fixed support 6. These two adjacent parts must be positioned in such a way as to interact with the elastic element 10 of sliding and locking.
For this purpose, the protruding part 9 of the fixed support 6, located slightly behind the outer part of the lever of the floating bracket 1, extends axially into the region near the first end of the floating suspension 1. This projecting part 9 of the support 6. provided with an upper inclined surface 11 directed upwards from a floating bracket 1 extending downwards to a recess, which is limited to a sliding surface 12 facing downwards and extending in a horizontal plane parallel to the axis of the brake disc 4 located in axes GX and Ots, and a protrusion on the boundary surface 13, which runs in a plane perpendicular to the horizontal plane and located in the axis x 0 and 0c.
g In options J presented on FNG 1-6, 12 and 13, the first end of the bracket 1, opposite the column 7, is provided with a protrusion 14, extending outward in the direction opposite to the column 7, and provided with an upper flat surface 15, arranged so as to extend into the norm. the maximum working position of the brake in the horizontal plane XY, coincides with the horizontal plane of the surface 12 of the protrusion 9 of the fixed support 6 (FIGS. 4 and 5). In these embodiments, the protrusion 14 has a thickened cube-shaped zone for
S
a mounting having an outside length less than the distance separating the first end of the centering part from the edge of the protruding part 9 of the fixed support 6, jcoTopaa is limited by the surfaces 11 and 12.
The end 16 of the protrusion 14 extends outwardly in the transverse direction with respect to the protruding part 9 of the support 6. In this case, a gap e between the transverse inner surface of the end 16 and the adjacent transverse outer surface of the protruding part 9 is provided when the brake is equipped with new inserts (FIG. 3). The end 16 ends with a front surface 17 extending in the normal operating position of the brake in a plane parallel to the YZ plane, and thus parallel to the surface 13 of the recess of the protruding part 9 of the fixed support 6. The protrusion of the end 16 of the protrusion 14 outwards in the X direction should be less than the distance normally separating in this direction X the surface of the protrusion 13 from the adjacent end of the floating bracket 1.
Thus, in the normal operating position, when the brake gradually wears out and the floating bracket moves relative to the fixed support 6, the protrusion 14 will come into contact with the recess formed by the surfaces 12 and 13 of the protruding part 9 of the support 6 (Fig. 6).
In the embodiment of the elastic element 10 slip and blocking (Fig. 1-6), this element consists of a body section 18, which has a predominantly cube shape with a lower partition 19 and two rear edges 20, bent in the shape of a letter U, the lower partition 19 extends outward at an intermediate partition 21 of reduced width (in the T direction) extending up and out from the flanges 20 (in the X direction) so as to form an inclined and resilient surface.
At its upper end, the intermediate partition 21 is connected to one of the ends of the contact portion of the element 10 in the form of a flat plate 22 extending in a plane parallel to the plane of the lower partition across the entire width (in the Y direction) of the element 10 in the direction from inter 1515636
the exact partition 21 towards the hull section 18. In addition, the element 10 has an end section 23 bent upwards so as to pass 5 in a plane that is perpendicular to the plane of the plate 22. The element 10 is made from a single blank of stainless spring steel sheet using stamping. Element
10 10 is mounted on the protrusion 14 of the floating bracket 1, for example using an elastic installation of the body section 18, on the base of the protrusion 14. The intermediate partition 21 extends into the region of the end 16 of the protrusion 14, and the flat surface of the plate 22 passes in a plane parallel to the plane of the upper surface 15 of the protrusion 14, somewhat higher than the last.
20 Length in direction X
the flat surface of the plate 22 is such that the element 10 can be mounted on the protrusion 14. The surface of the plate 22 extends outward above
5, the edges of the protruding part 9 of the support 6 bounded by surfaces 11 and 12. However, the floating bracket 1 rotates relative to the axial column 7 in the direction from its non-contacting position to its normal operating position, shown by the arrow in FIG. 1, intermediate partition 21 forming the inclined surface comes into contact with the edge of the protruding part 9 and bends around its lower engagement zone to the lower partition 19
direction of the floating bracket so as to bend the partition wall of the plate 21 and ensure the completion of the turn of the floating bracket down. On the other hand, when the plane of the partition 21 passes the edge formed by the turn: the elasticity of the material of the element 10, the sliding surface of the partition 21 returns to its initial position, which ensures its contact with the sliding
g with the surface 12 of the protruding part 9 (Figures 4 and 5).
Thus, the element 10 provides automatic elastic locking of the floating bracket 1 in its 5 normal operating position with respect to the adjacent end 9 of the fixed support 5, while the surface of the plate 21 is positioned
between the top surface 15 of the protrusion 14 of the floating bracket 1 and the surface 12 of the protruding part 9 of the support 6, which interacts with opposite surfaces of the flat plate 21, acts as a sliding key, connecting the two moving parts relative to each other in the initial configuration with a brake provided with new inserts, so that when the liners are worn out, the protrusion 14 of the floating bracket 1 comes in contact with the surface 12 of the protruding part 9. To prevent the floating bracket 1 from twisting or tilting when it is displaced, the dimensions of the protrusion 14 are chosen such that the front side 17 of the end 16 of this protrusion 14 comes into contact with the surface at the border of the ledge 13 of the protruding part 9 of the support body 6,
Under these conditions, to prevent breaking of the end 16 of the protruding part 9 (made of light alloy, while the casing of the support 6 is usually made, for example, of cast iron), the body portion 18 of the element 10 is provided with flanges 24 folded upward from the bottom partition. 12 near the intermediate partition 21 and located between the front surface 17 and the surface 13 .:
A variant of element 10 (in Fig. 7) is characterized in that the housing section 18, instead of forming a box in the form of a prism mounted over the protruding part of the floating bracket 1, is extended opposite the intermediate partition 21 by means of an end bridge 25 bent upwards relative to the lower partition. 19 (and thus parallel to the end portion 23 at some distance from it). In part of the web 25, a rectangular-shaped window 26 is cut through, with tongues 27 extending inwards, which allow the pressure to be resiliently perceived when the protrusion 14 forcefully enters the window 26. A part of the partition 19 can be equipped with a flange 24 bent upwards parts of the end 16 of the protrusion 14.
In the embodiment (Fig. 8-11), the protrusion 14 is divided into two parts 28, which are separated in the transverse plane from each other 5. The protruding part 9 of the fixed support 6, having a width that decreases in the transverse direction, is inserted in the normal working position of the floating bracket 1 provided with new inserts between two parts 28. As shown in FIG. 9 and 11, the elastic element 10 of the slip and the blocking can be appropriately modified. He can
5 contain corpus plot 18.
The elastic intermediate partition 21 can be centrally located and the flat sliding / 1 plate 22 can extend symmetrically in the transverse direction with respect to each side of this elastic intermediate partition 21 (Fig. 8). Under these conditions (Fig. 11), in the initial configuration, the sliding plate 22 interacts at two ends with the lower surface with the upper sliding surfaces 15 of the two parts 28, and the upper surface with the surface 12 of the protruding part 9 of the fixed support 6. Body section 18 it forms into an elastic plate 29, which runs parallel to the plane of the plate 22 between the upwardly curved end portion 23 and end 5. jumper price 25 so that
provide locking with the possibility of separation for the flat sliding plate 22 and prevent unwanted lead (bending)
0 last). Therefore, the installation in the appropriate position of the part is carried out by turning it in the direction of the normal working position. The removal of the surface of the plate 22 as a result of the interaction of the elastic intermediate partition 21 with the protruding part 9 of the fixed support 6 is carried out only under the condition
0 that the resilient plate 29 is preliminarily deflected upward to allow the end portion 23 to pass backwards, which otherwise would pass into the zone opposite the resilient
5 plate 29 with its simultaneous locking.
A simplified version of element 10 is shown in FIG. 12 and 13. In this embodiment, instead of being elastically mounted on the protrusion 14 of the floating bracket 1 (which decreases in this embodiment to the section of the parallelepiped corresponding to the end 16), element 1 has a body section 18 decreasing towards the plate 30, extending an elastic intermediate partition 2 and extending in a plane perpendicular to the plane of the plate 22. This part of the plate 30 is provided with an opening 31 for mounting it on the end of the floating bracket 1 with a cotter pin 32. In the various embodiments described, the end section 23 extending a flat sliding layer The element 22 of element 10 serves to unlock the device in order to detach the floating bracket by rotating it from the fixed support 6, for example, in order to inspect the pads or replace them. Thus, by applying a force (pressure), for example, using a screwdriver 33 between the edge of the protruding part 9 of the support 6 and the end section 23 of the element 10, this end section can thus be pushed in the direction of the floating bracket 1, thus ensuring that the flat plate 22 on the sliding surface 12 protrudes of part 9 of support 6 so that the floating bracket 1 of this protruding part 9 can be rotated. In the embodiment shown in FIG. 14-17, the elastic and locking element 10 is mounted on the protruding part 9 of the support body. In connection with the pressure, the protruding part 9 is provided with an abutment 34 extending upwards and having an upper flat surface 35 parallel to the XY plane and a rear ledge with a mounting surface. 36, perpendicular to the surface 35. In this embodiment, the element 10 is provided with a flat plate 22 (in this case not containing a folded end section 23) connected by means of an intermediate partition 21 forming an elastic inclined surface to the body section 18, which decreases in the direction of the flat surface 37 extending downwardly into the end flange 38, perpendicular to the latter in the direction of the flat sliding plate 22, and provided with a hole 39. The element 10 is mounted on the stop 34 with the flat surface 37 resting on the upper surface 35 of the anvil 34 and the end collar 38 rests on the back surface 36 of the anvil 34, to which it is rigidly attached with a pin or rivet, passing through the aperture 39. In this embodiment, as seen from FIG. 15 and 17, the protruding portion 40 of the part 1 is not provided with an end 16 extending in the transverse direction in the normal initial position adjacent to the protruding portion 9 of the support 6. This protruding portion 40 decreases towards the base portion of the protrusion 14 of the embodiment shown in FIG. 1-6, i.e. It has a decreasing cross-section outside, which allows it to pass through the gap, forming between the first end of the floating bracket 1, the end and the edge of the adjacent protruding part 9 of the support 6. In this embodiment, during installation into the corresponding position of the floating bracket 1 by turning it to its normal working the position is the lower edge 41 of the protruding portion 40, which interacts with the elastic intermediate partition 21 of the element 10 so as to push the flat plate 22 outward below the sliding surface 12, as indicated by the arrow on FIG. 17, after which, when the upper sliding surface 15 of the protruding part 40 passes through the horizontal plane of the surface of the plate 22, the latter practically returns to its initial position to form a key (connection) between the protruding sliding surfaces 12 arranged against each other, 9 supports 6 and 15 of the protrusion 14 of the floating bracket 1 (which, in contrast to the previous embodiments, leads to the fact that when the liners are worn out, there will be no engagement below the sliding surface 12 of the protruding part 9 of the support 6). As shown in. FIG. 17, in order to unlock the floating bracket 1, it is necessary to insert a screwdriver 33 melada with an elastic intermediate partition 21 and the adjacent end of the floating bracket 1 so that
push the sliding and locking flat surface of plate 22 of element 10 in the direction of arrow D
and provide the ability to rotate. floating bracket 1 relative to the support 6.
2
Fig.U JMJ View 6
21
.YU
Fig.8 V
1
权利要求:
Claims (15)
[1]
1. DISK BRAKE containing a sliding pair of bodies, formed by a fixed support and a floating bracket with a protrusion at one end, mounted on the other end with the possibility of sliding on a fixed support by an axial column connected to one of these bodies, an elastic element of sliding and locking, installed between the first end of the floating bracket and the adjacent part of the fixed support on one of the said bodies and containing a contact area interacting with adjacent sliding surfaces of the first the end of the floating bracket and the fixed support, and the body section, characterized in that, in order to increase its reliability in operation and simplify assembly, the elastic sliding and locking element is made of sheet steel, its contact section is made in the form of a flat sliding plate, and its body the section is made with an intermediate partition located obliquely in the direction of the adjacent part of the second organ and connected to one of the ends of the contact section.
SU „., 1181563
[2]
2. Brake pop. 1, characterized in that the contact area is located in the direction from the intermediate partition to the body section.
[3]
3. The brake according to paragraphs. 1 and 2, characterized in that the elastic element of sliding and blocking is made with an end section connected to the other end of the contact section and located at an angle to the contact section.
[4]
4. The brake according to claim 3, characterized in that a part of the body portion connected to the intermediate partition is parallel to the contact portion.
[5]
5. The brake according to paragraphs. 1-4, wherein the part of the body portion connected to the intermediate partition is mounted with the possibility of elastic contact on the protrusion of the first organ.
[6]
6. The brake according to paragraphs. 3-5, the fact that the casing section is made with an end plate connected to its part connected with the intermediate partition and located parallel to the end section.
[7]
7. The brake according to paragraphs. 3-6, characterized in that part of the body section is made in the form of means of elastic locking with the formation of an abutment for the contact section.
[8]
8. The brake according to claim 7, with the exception that the elastic locking means' is made in the form of a transverse plate located between the end portion and the end plate.
[9]
9. The brake according to paragraphs. 1-8, characterized in that the protrusion of the floating bracket is directed to the side * of the adjacent part of the fixed support with the formation of the sliding zone of the bracket, and the body portion of the elastic element of sliding and locking is mounted on the first organ with the location of the intermediate partition on the side of the bracket protrusion.
[10]
10. The brake pop. 9, characterized in that the adjacent to the bracket part of the fixed support has a sliding surface facing the axis of the brake and in contact with the contact area of the elastic element of sliding and locking.
[11]
11. The brake of claim 10, characterized in that the protrusion of the bracket has a top surface forming a sliding surface of the first end of the bracket, while the upper surface of the protrusion of the bracket and the sliding surface of the fixed support are located on opposite sides of the contact portion of the elastic element of sliding and locking.
[12]
12. The brake according to paragraphs. 9-11, characterized in that the body portion of the elastic element of the sliding and locking is mounted on a floating bracket.
[13]
13. The brake according to paragraphs. 3 and 12, characterized in that the end portion of the elastic element of sliding and locking is located along the edge of the adjacent part of the fixed support opposite, the free end of the floating bracket.
[14]
14. Brake according to 9-11, characterized in that the body portion of the elastic element of sliding and locking is mounted on a fixed support.
[15]
15. Brake according to the PC. 12-14, characterized in that it is equipped with a stud connecting the body portion of the elastic element of sliding and locking into the first organ.
类似技术:
公开号 | 公开日 | 专利标题
US4699254A|1987-10-13|Spring for a disc brake and disc brake equipped with such a spring
CA1125676A|1982-06-15|Disc brake pad assemblies
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JP2005531733A|2005-10-20|Disc brake with improved pad clip and return spring
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US4560038A|1985-12-24|Disc brake and a pad for such a brake
KR960702586A|1996-04-27|FLOATING CALIPER DISC BRAKE FOR MOTOR VEHICLES
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US3768605A|1973-10-30|Disc brake with anti-vibration anchoring arrangement
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CN101581344A|2009-11-18|Disk type brake caliper
US5388675A|1995-02-14|Backing plate for disc brake pad
US4072216A|1978-02-07|Disc brake guiding and support structure
JPH02186132A|1990-07-20|Spring for disk brake
FR2736112B1|2001-04-27|SHOCK ABSORBER ASSEMBLY, PARTICULARLY FOR A CLUTCH DISC
US2027823A|1936-01-14|Brake lining device
EP1519070A1|2005-03-30|Pad retainer spring
CN1316177C|2007-05-16|Drum brake assembly
SU664577A3|1979-05-25|Brake shoe for disc brake
US4487296A|1984-12-11|Wire spring for a disc brake
GB2000561A|1979-01-10|Springs for brake shoes
NL8203127A|1983-03-01|WEAR SENSOR FOR DISC BRAKE PAD LINING.
US4311214A|1982-01-19|Disc brake
同族专利:
公开号 | 公开日
FR2529282B1|1984-12-14|
AU1587583A|1984-01-05|
ES523616A0|1984-04-01|
EP0099781A3|1985-01-16|
PT76931B|1986-02-03|
PT76931A|1983-07-01|
EP0099781B1|1987-05-13|
US4533023A|1985-08-06|
YU131183A|1987-12-31|
YU46354B|1993-10-20|
DE3371554D1|1987-06-19|
ES8404027A1|1984-04-01|
PL142302B1|1987-10-31|
EP0099781A2|1984-02-01|
FR2529282A1|1983-12-30|
PL242717A1|1984-02-27|
AU550515B2|1986-03-20|
JPS5913142A|1984-01-23|
JPH0457901B2|1992-09-16|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

GB1223989A|1968-07-11|1971-03-03|Teves Gmbh Alfred|Floating caliper disc brake|
US3625314A|1969-06-26|1971-12-07|Kelsey Hayes Co|Sliding caliper-type disk brake|
US3612226A|1969-10-08|1971-10-12|Bendix Corp|Caliper brake housing support and shoe antirattle spring|
GB1516180A|1975-09-10|1978-06-28|Akebono Brake Ind|Disc brake|
JPS52119766A|1976-03-26|1977-10-07|Girling Ltd|Sliding callipers type disc brake|
JPS54113985U|1978-01-31|1979-08-10|
GB2060093B|1979-07-10|1984-01-04|Akebono Brake Ind|Disc brake|
FR2470899B1|1979-12-05|1983-11-25|Dba|
FR2478761B1|1980-03-18|1982-05-28|Dba|
FR2496205B1|1980-12-16|1985-05-17|Dba|FR2540952B1|1983-02-11|1985-04-26|Dba|
US5012902A|1989-09-29|1991-05-07|Allied-Signal Inc.|Caliper and retaining pin spacer|
DE4126339C2|1991-08-09|2002-04-04|Continental Teves Ag & Co Ohg|Part floating disc brake for high-performance vehicles|
IT1250323B|1991-10-25|1995-04-07|Bendix Altecna Spa|DISC BRAKE.|
EP1430233A1|2001-09-25|2004-06-23|Kelsey-Hayes Company|Pad retraction spring for a brake shoe assembly of a disc brake assembly|
US7318503B2|2004-04-26|2008-01-15|Akebono Corporation |Pad retaining clips|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
FR8211273A|FR2529282B1|1982-06-28|1982-06-28|
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