CN214837988U - Gearbox clutch piston backup pad - Google Patents
Gearbox clutch piston backup pad Download PDFInfo
- Publication number
- CN214837988U CN214837988U CN202121530903.2U CN202121530903U CN214837988U CN 214837988 U CN214837988 U CN 214837988U CN 202121530903 U CN202121530903 U CN 202121530903U CN 214837988 U CN214837988 U CN 214837988U
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- piston
- clutch piston
- support
- spoke
- gearbox clutch
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model provides a gearbox clutch piston backup pad belongs to mechanical technical field. It is low that it has solved current gearbox clutch piston backup pad self intensity, and the dynamics of supporting is not high, influences life's problem. This gearbox clutch piston backup pad, the spoke that has the piston mounting hole including the middle part, and be connected the outer lane as an organic whole with the spoke, the outer lane includes left edge and right edge, it has the sealing fixed slot to constitute between left edge and the right edge, sealing fixed slot internal seal installs the sealing, the spoke is by supporting the main part and will support main part and outer lane body coupling's support transition portion, the middle part that supports the main part is seted up in the piston mounting hole, the rear end face that supports the main part has inside sunken depressed groove, be provided with the reinforcement cover that the middle part has the through-hole in the depressed groove, the through-hole just communicates each other with the coaxial setting of piston mounting hole. The utility model has the advantages of improve whole support intensity to and improve the installation stability of piston.
Description
Technical Field
The utility model belongs to the technical field of machinery, a gearbox clutch, in particular to gearbox clutch piston backup pad is related to.
Background
The gearbox clutch piston supporting plate is used for installing a piston and plays a role in supporting and positioning. At present, the self strength of a piston supporting plate of a gearbox clutch in the market is low, the supporting force is not high, and the service life is influenced.
Disclosure of Invention
The utility model aims at providing a gearbox clutch piston backup pad of high strength, high support nature to the above-mentioned problem that exists among the prior art.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a gearbox clutch piston backup pad, its characterized in that has the spoke of piston mounting hole including the middle part to and be connected outer lane as an organic whole with the spoke, the outer lane include left edge and right edge, left edge and right edge between constitute and have a sealing fixed slot, sealing fixed slot internal seal install sealing, the spoke by support main part and the support transition portion that will support main part and outer lane body coupling, the piston mounting hole set up in the middle part of supporting the main part, the rear end face of supporting the main part has inside sunken depressed groove, be provided with the reinforcement cover that the middle part has the through-hole in the depressed groove, through-hole and the coaxial setting of piston mounting hole and communicate each other.
In the above-mentioned gearbox clutch piston backup pad, the inner wall of reinforcement sleeve on have a plurality of rings from outer to interior interval distribution's holding ring, the cell wall of depressed groove on set up a plurality of rings and supply the ring channel that corresponding holding ring location card was gone into.
In the above-mentioned gearbox clutch piston supporting plate, the longitudinal section of the locating ring is trapezoidal, triangular or rectangular.
In the above-mentioned gearbox clutch piston backup pad, the reinforcement cover is connected with the supporting body through welding.
In the above described transmission clutch piston support plate, the end of the right edge facing away from the left edge has a radially outwardly extending raised lip.
Compared with the prior art, the gearbox clutch piston support plate has the advantages of improving the overall support strength and the installation stability of the piston.
Drawings
FIG. 1 is a schematic cross-sectional view of the present transmission clutch piston support plate.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
In the figure, 1, a piston mounting hole; 2. a spoke; 3. a left edge; 4. a right edge; 5. a sealing member fixing groove; 6. a seal; 7. a support body; 8. a support transition; 9. a recessed groove; 10. a reinforcing sleeve; 11. a positioning ring; 12. and (4) a raised edge.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and fig. 2, this gearbox clutch piston backup pad, spoke 2 that has piston mounting hole 1 including the middle part, and be connected outer lane as an organic whole with spoke 2, the outer lane includes left edge 3 and right edge 4, it has sealing piece fixed slot 5 to constitute between left edge 3 and the right edge 4, sealing piece 6 is installed to sealing piece fixed slot 5 internal seal, spoke 2 is by supporting main part 7 and the support transition portion 8 that will support main part and outer lane body coupling, piston mounting hole 1 is seted up in the middle part of supporting main part 7, the rear end face of supporting main part 7 has inside sunken depressed groove 9, be provided with the reinforcement cover 10 that the middle part has the through-hole in the depressed groove 9, the through-hole just communicates each other with the coaxial setting of piston mounting hole 1.
It is further said that, have a plurality of rings on the inner wall of uide bushing 10 from outer to interior interval distribution's holding ring 11, set up the ring channel that a plurality of rings supplied corresponding holding ring 11 location card to go into on the cell wall of depressed groove 9, the longitudinal section of holding ring 11 is trapezoidal form or triangle-shaped or rectangle form, the uide bushing 10 is connected through the welding with supporting body 7, holding ring 11 connects and plays the effect with the holding ring 10 location in corresponding ring channel, the back is fixed firm to the holding ring 10, be connected to the effect that plays improvement supporting body 7 support intensity on supporting body 7 through the welded mode with holding ring 11 again, and supporting body 7 is stable high-efficient with being connected of holding ring 10, so make holistic support dynamics improve, whole life-span has been improved.
In more detail, the end of the right edge 4 opposite to the left edge 3 is provided with a protruding edge 12 extending radially outward, in this embodiment, the piston mounting hole 1 in the middle of the piston supporting plate is used for mounting the first piston, the left edge 3 and the right edge 4 as well as the protruding edge 12 of the right edge 4 are also provided with the second piston, and the seal fixing groove 5 is formed between the left edge 3, the right edge 4 and the second piston, so that the seal 6 is mounted inside the seal fixing groove 5 to achieve the sealing connection.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. A transmission clutch piston supporting plate is characterized by comprising a spoke (2) with a piston mounting hole (1) in the middle, and an outer ring connected with the spoke (2) into a whole, wherein the outer ring comprises a left edge (3) and a right edge (4), a sealing piece fixing groove (5) is formed between the left edge (3) and the right edge (4), the sealing piece fixing groove (5) is internally provided with a sealing piece (6) in a sealing way, the spoke (2) is composed of a support main body (7) and a support transition part (8) which integrally connects the support main body and the outer ring, the piston mounting hole (1) is arranged in the middle of the support main body (7), the rear end surface of the supporting main body (7) is provided with an inward concave groove (9), and a reinforcing sleeve (10) with a through hole in the middle is arranged in the concave groove (9), and the through hole and the piston mounting hole (1) are coaxially arranged and are mutually communicated.
2. The gearbox clutch piston supporting plate according to claim 1, characterized in that the inner wall of the reinforcing sleeve (10) is provided with a plurality of positioning rings (11) which are distributed at intervals from outside to inside, and the groove wall of the concave groove (9) is provided with a plurality of annular grooves which are used for the positioning and clamping of the corresponding positioning rings (11).
3. A gearbox clutch piston support plate according to claim 2, characterised in that the longitudinal cross-section of the retaining ring (11) is trapezoidal or triangular or rectangular.
4. A gearbox clutch piston support plate according to claim 1, characterised in that said reinforcing sleeve (10) is joined to the support body (7) by welding.
5. A gearbox clutch piston support plate according to claim 1, characterised in that the end of the right edge (4) facing away from the left edge (3) has a radially outwardly extending convex lip (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121530903.2U CN214837988U (en) | 2021-07-06 | 2021-07-06 | Gearbox clutch piston backup pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121530903.2U CN214837988U (en) | 2021-07-06 | 2021-07-06 | Gearbox clutch piston backup pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214837988U true CN214837988U (en) | 2021-11-23 |
Family
ID=78813016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121530903.2U Active CN214837988U (en) | 2021-07-06 | 2021-07-06 | Gearbox clutch piston backup pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214837988U (en) |
-
2021
- 2021-07-06 CN CN202121530903.2U patent/CN214837988U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |