专利摘要:
An extra-resilient shaft coupling. Two rigid parts are interconnected by a resilient intermediate member which transmits torque. The intermediate member includes two external metal ring members which are in the form of one or more peripheral parts and are interconnected by an elastomeric material, preferably vulcanized in situ. To avoid over-stressing the elastomeric material at the regions adjacent to the metal parts, the ring members, near the outer peripheral surface of the rubber element, are provided with an axially projecting annular shoulder which abuts an edge region of the rubber element. The inner peripheral edge of the ring members has an approximately V cross-section, the point of the V being rounded and the outer side surface being recessed relative to the outer surface of the ring member to thus form a peripheral recess for receiving a lip formed on the rubber element. In the case of an intermediate member which is divided into segments, the abutting edges of the metal segments are formed in the same member as the inner peripheral edge of the ring members.
公开号:SU1268112A3
申请号:SU843713032
申请日:1984-03-23
公开日:1986-10-30
发明作者:Вальтер Юрген;Фальц Ульрих;Лунке Манфред
申请人:Хакфорт Гмбх Унд Ко.Кг (Фирма);
IPC主号:
专利说明:

The invention relates to flexible couplings for connecting shafts.
The aim of the invention is to increase the service life by eliminating stresses in the boundary zones of the elastic material and metal disks. ' Figure 1 shows an elastic | coupling, axial section; figure 2 elastic intermediate element made integral or in the form of sectors; Fig. 3 is a sectional view of a metal annular disk; figure 4 is a sector of an elastic intermediate element, front view; figure 5 is a sector of an elastic intermediate element, an end view; Fig.6 is a section aa in Fig.5.
The elastic coupling for connecting the shafts contains two coupling halves 1 and 2 with flanges 3 and 4 and an elastic intermediate element in the form of two metal discs 5, made integral or composite of several sectors 5a, with a rubber or plastic ring .6 made accordingly to them, respectively integral or composite of several sectors 6a. The end surfaces of the disks 5 'facing one another are conical. On the surfaces of the disks 5 facing one another, annular grooves are formed, the annular protrusions 7 formed in this case at the outer diameters of the disks 5 smoothly mating with the conical surfaces of the disks 5. On the inner surfaces of the metal disks 5 facing the half-couplings, additional annular grooves are made, while the inner annular surface 8 of each disk is made-shaped in cross section, and the rubber ring 6 is made with tides 9 and 10 located in the grooves of the disks 5.
On the outer surface of ring 6, tides 11 are made, contacting On the edges of each metal sector 5a at the largest diameter, additional grooves are made on the surface facing the rubber sector 6a, paired with an annular groove and filled with additional tides 14 made on the rubber sector 6Λ. The lateral surfaces of the 6CL rubber sectors may be concave. Rubber sectors 6a can be made with rounded edges.
In designs of couplings of small radial dimensions, it is advisable to use a one-piece intermediate element, and in couplings with large radial dimensions the use of a composite intermediate element provides ease of installation and dismantling.
'In the manufacture of the intermediate element, both ring metal disks 5 are laid in one shape, after which the intermediate space between the ring disks 5 is filled under pressure with a rubber mass.
Due to the formation of rubber tides in the boundary zones of the metal disks and the rubber ring 30, the most susceptible to damage section of the rubber ring is located outside its load zones located between the metal disks. ''
The coupling operates as follows.
. The torque is transmitted, for example, from the coupling half 1 to the coupling half 2 through the discs 5 and the ring 6 of the elastic intermediate element.
The proposed implementation of the elastic intermediate element eliminates stresses in the boundary zones of the elastic material and metal disks, which ensures an increase in the clutch service life.
权利要求:
Claims (6)
[1]
This invention relates to flexible couplings for coupling shafts. The aim of the invention is to increase the service life by eliminating the stresses in the boundary zones of the elastic material and metal disks. 1 shows elastic {1 1ufta, axial section; 2, an elastic intermediate element, made in one piece or in the form of sectors; figure 3 - profile of the metal annular disk in cross section; figure 4 is a sector of an elastic intermediate element, type sper one; Fig. 5 shows a sector of an elastic intermediate element; an end view of Fig. 6 is a section A-A in Fig. 5; An elastic coupling for connecting shafts comprises two coupling halves 1 and 2 with flanges 3 and 4 and an elastic intermediate element in the form Color metal discs 5 made by C (with transparent or composite of several 5C1 sectors, with rubber ring or layer mass vulcanised to them. 6) correspondingly solid or composite of several sectors 6a. The end surfaces of the disks 5 facing one another are conical. On converts about bottom to the other surfaces of the disks 5 are formed annular grooves, formed at the outer 1x diameters of the disks 5 ring protrusions 7 are mated to the conical surfaces of the disks 5. On the surfaces of the metal disks 5 facing the coupling halves, additional annular rings are made at their inner diameters grooves, while the inner annular surface 8 of each disk is made ω-shaped in cross section, and the rubber ring 6 is made with tides 9 and 10 located in the grooves of the disks 5. On the outer surface of the ring 6 you olneny tides 11 in contact with the annular projection 7 on the disc facing the coupling half of the surface of each metal sector So. radial grooves are made on the sides, while the lateral surfaces of the 12th sector are shaped in cross section, and the rubber sectors 6Q are filled with additional tides 13 located in the radial grooves of the metal sectors 5С1. 22 Along the edges of each metal vector 5a, additional grooves are made on the surface grown in the direction of the rubber section 6cL, coupled with the ring face and filled with additional tides 14, made on the rubber sector BL. The lateral surfaces of the rubber sectors 6a may be flexed 4D. Rubber sekora ba can be performed with twisted edges. It is advisable to use a one-piece intermediate element in designs of small-sized sleeves, and for couplings with large radial dimensions, the use of a composite intermediate element provides ease of assembly and disassembly. In the manufacture of the intermediate element, both annular metal discs 5 are laid in one shape, after which the intermediate space between the annular discs 5 is filled under pressure with rubber mass. Due to the formation of rubber tides in the boundary zones of the metal discs and the rubber ring, the area of the rubber ring that is most susceptible to damage is located outside its load zones located between the metal discs. The clutch works in the following way. . Torque is transmitted, for example, from coupling half 1 to coupling half 2 via the disks 5 and the ring 6 of the elastic intermediate element. The proposed embodiment of the elastic intermediate element eliminates the stresses in the boundary zones of the elastic material and metal discs, which increases the service life of the coupling. Claim 1. A flexible coupling for connecting shafts comprising two coupling halves interconnected by an elastic intermediate element in the form of two metal discs made in one piece or multiple sectors, with a rubber or plastic ring impregnated to them, respectively solid or composite several sectors, while facing one to the other end surfaces of the disks are made conical, characterized in that, in order to increase the service life by eliminating eg In the boundary zones of elastic material and metal disks, on the surfaces of the disks facing one another are annular grooves formed at the outer diameters of the disks, the annular protrusions smoothly mate with the conical surfaces of the disks, on the surfaces of the disks facing the coupling halves internal diameters are made additional annular grooves, while the inner annular surface of each disk is made IJ-shaped in the 1 st. and the rubber ring is made with yrly you located in the grooves of the disks.
[2]
2. Coupling POP.1, characterized in that on the outer surface of the ring there are tides in contact with the annular protrusion) fK of the disks. 124
[3]
3. Mufta popp. 1 and 2, I differ from the fact that on the surface of the half-coupling facing each metal sector radial grooves are made on the sides, the side surfaces of each sector are U-shaped in cross section, and the rubber sectors are made with additional tides located in the radial grooves metal sectors-.
[4]
4. Coupling of pop. 3, characterized in that along the edges of each metal sector, at the largest diameter, additional grooves are mated to the surface facing the rubber sector, which are paired with an annular groove and filled with additional tides that are filled with the rubber sector.
[5]
5. Mufta popp. Zi4, characterized in that the side surfaces of the rubber sectors are concave.
[6]
6. Mufta on PP. 3-5, characterized in that the rubber sectors are made with rounded edges.:
FIG. 2
/four
类似技术:
公开号 | 公开日 | 专利标题
SU1268112A3|1986-10-30|Elastic coupling for joining shafts
US4083202A|1978-04-11|Stroking universal joint housing
RU1802859C|1993-03-15|Pipe joint
SU727162A1|1980-04-05|COUPLING FOR CONNECTING PIPES | M.CL? | UDC 6 2-7 6 2 | 1
SU1393320A3|1988-04-30|Elastic coupling for connecting shafts
US4034575A|1977-07-12|Annular elastic component for flexible jaw coupling
US4050702A|1977-09-27|Segmented sealing structure
US1967703A|1934-07-24|Sealing means for annular cylinder engines
SU1268111A3|1986-10-30|Elastic coupling
SU1004680A1|1983-03-15|Highly elastic coupling
SU720225A1|1980-03-05|Flexible clutch
SU846855A1|1981-07-15|Flexible coupling
SU1335741A1|1987-09-07|Elastic clutch
RU2112160C1|1998-05-27|Lobe clutch
SU1214952A2|1986-02-28|Disk friction clutch
SU637568A1|1978-12-15|Friction disc
SU873895A3|1981-10-15|Elastic clutch
SU1518582A1|1989-10-30|Tooth-type coupling
SU916871A1|1982-03-30|Tubular element detachable connection
SU1670217A1|1991-08-15|Cross slotted link coupling
SU935663A1|1982-06-15|Engagement clutch
SU382862A1|1973-05-25|ALL-UNION IN ^; MUSIC ^ Chi ^ '^^^^ "& w ^^^^' ^^ - Itj '! -"; -.- "SU,:. ^ ... ^^ - * ---'
SU1300221A1|1987-03-30|Flexible coupling
SU992886A1|1983-01-30|Flange joint
SU889951A1|1981-12-15|Flexible centrifugal clutch
同族专利:
公开号 | 公开日
US4563166A|1986-01-07|
DE3310695A1|1984-09-27|
JPH0325653B2|1991-04-08|
BR8401345A|1984-10-30|
GB2136922B|1986-03-26|
GB2136922A|1984-09-26|
ES286172Y|1986-08-01|
GB8407777D0|1984-05-02|
KR840008042A|1984-12-12|
FR2543238A1|1984-09-28|
JPS59180123A|1984-10-13|
ES286172U|1986-01-01|
DE3310695C2|1989-03-02|
FR2543238B1|1986-12-26|
KR880002566B1|1988-11-30|
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法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE3310695A|DE3310695C2|1983-03-24|1983-03-24|
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