CN213298645U - Piston separating type hydraulic release bearing - Google Patents
Piston separating type hydraulic release bearing Download PDFInfo
- Publication number
- CN213298645U CN213298645U CN202022219509.9U CN202022219509U CN213298645U CN 213298645 U CN213298645 U CN 213298645U CN 202022219509 U CN202022219509 U CN 202022219509U CN 213298645 U CN213298645 U CN 213298645U
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- piston
- pump body
- release bearing
- hydraulic release
- spring
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Abstract
The utility model provides a piston disconnect-type hydraulic release bearing belongs to release bearing technical field. This piston disconnect-type hydraulic separation bearing, comprising a base plate, the top of bottom plate is fixed with the iron cover, the surface mounting of iron cover has the pump body, install the retaining ring between iron cover and the pump body, the bearing is installed to the inside top of the pump body, is provided with a spring holder on the bearing, is provided with the dust cover on the spring holder, the inside of the pump body is fixed with the spring, axle sleeve, piston and leather cup have been cup jointed respectively to the surface top of the pump body. The utility model provides a piston is completely independent part, and does not have any form between the axle sleeve to be connected, and the advantage of this kind of structure lies in that the piston can be packed into preferentially after assembling with the leather cup between the pump body and the iron sleeve, because of these two part simple structure, the various frock of easy to use direction during the assembly, completion assembly that can be simple quick can not arouse the leather cup turn-ups again, and damaged problem has promoted assembly efficiency and product quality by a wide margin.
Description
Technical Field
The utility model belongs to the technical field of release bearing, a piston disconnect-type hydraulic release bearing is related to.
Background
The release bearing is one of the important parts in the automobile, and the release bearing is one of the important parts on the automobile, and can enable the gearbox to be smoothly shifted into a gear.
When the existing release bearing is used for mounting the pump body and the iron sleeve, the position between the pump body and the iron sleeve cannot be accurately aligned, so that a user cannot assemble the pump body and the iron sleeve quickly, and the assembly efficiency of the pump body and the iron sleeve is reduced; simultaneously current release bearing, piston and axle sleeve room can be connected, and then make the rotatory shaking force that produces of during operation bearing can transmit to leather cup department, and then easily cause the damage of leather cup, and can reduce the life of leather cup.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, provided a piston disconnect-type hydraulic separation bearing, be difficult to assemble the pump body and the iron cover fast and the rotatory vibrating force that produces of during operation bearing can cause the damaged problem of leather cup in order to solve the user.
The purpose of the utility model can be realized by the following technical proposal: piston disconnect-type hydraulic separation bearing, comprising a base plate, the top of bottom plate is fixed with the iron cover, the surface mounting of iron cover has the pump body, install the retaining ring between iron cover and the pump body, the bearing is installed to the inside top of the pump body, the inside of the pump body is fixed with the spring, axle sleeve, piston and leather cup have been cup jointed respectively to the surface top of the pump body, be provided with a spring holder on the bearing, be provided with the dust cover on the spring holder.
Preferably, the bearing is fixed on the shaft sleeve through a spring plate and an elastic claw.
Preferably, the spring seat is fixed on the bearing through an inverted buckle.
Preferably, the spring seat is provided with a clamping groove, and the dust cover is hooped in the clamping groove of the spring seat.
Preferably, the dust cover is made of nitrile rubber.
Preferably, the leather cup is made of Ethylene Propylene Diene Monomer (EPDM) materials.
Preferably, the piston is made of an aluminum alloy material.
Preferably, the sleeve is made of polyhexamethylene adipamide (PA 66).
Preferably, the spring and the retainer ring are made of manganese steel materials.
Preferably, a sealing gasket is fixed between the pump body and the iron sleeve.
Compared with the prior art, the utility model has the advantages of it is following: the utility model has the advantages that the piston and the leather cup can be preferentially arranged between the pump body and the iron sleeve after being assembled, and the two parts have simple structures, are easy to use various tools for guiding during assembly, can simply and rapidly complete the assembly, can not cause the problems of flanging and damage of the leather cup, and greatly improves the assembly efficiency and the product quality; meanwhile, the piston can align the center of the cylinder wall by means of the elasticity of the leather cup, the problem that the leather cup is easy to wear on one side when the pump body and the iron sleeve are assembled in a non-concentric mode is solved, and the service life of the leather cup is effectively prolonged; there is not being connected between piston and the axle sleeve, and the rotary torque of product during operation bearing and vibrations can't transmit leather cup department, have reduced the cracked risk of leather cup by a wide margin.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of a piston and a cup in the present invention;
fig. 3 is a schematic view of the top view structure of the pump body according to the present invention.
In the figure: 1. a base plate; 2. an iron sleeve; 3. a pump body; 4. a dust cover; 5. a spring; 6. a bearing; 7. a retainer ring; 8. a shaft sleeve; 9. a piston; 10. a leather cup; 11. a spring seat; 12. a card slot; 13. a spring plate; 14. elastic claw.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.
As shown in fig. 1-3, a piston disconnect-type hydraulic release bearing, including bottom plate 1, the iron cover 2, the pump body 3, dust cover 4, spring 5, bearing 6, retaining ring 7, the axle sleeve 8, piston 9 and leather cup 10, the top of bottom plate 1 is fixed with the iron cover 2, the surface mounting of iron cover 2 has the pump body 3, install retaining ring 7 between the iron cover 2 and the pump body 3, bearing 6 is installed to the inside top of the pump body 3, the inside of the pump body 3 is fixed with spring 5, the axle sleeve 8 has been cup jointed respectively to the surface top of the pump body 3, piston 9 and leather cup 10, be provided with a spring holder 11 on the bearing 6, be provided with dust cover 4 on the spring holder 11.
Please refer to fig. 1 and fig. 3, the bearing 6 is fixed on the shaft sleeve 8 through the elastic sheet 13 and the elastic claw 14, so as to facilitate the mounting and dismounting of the bearing 6. The spring seat 11 is fixed to the bearing 6 by a reverse snap-fit, thereby improving the mounting stability of the spring seat 11. The spring seat 11 is provided with a clamping groove 12, the dust cover 4 is hooped in the clamping groove 12 of the spring seat 11, the dust cover 4 is made of nitrile rubber, and a user can conveniently install and detach the dust cover 4.
In this embodiment, the leather cup 10 is made of Ethylene Propylene Diene Monomer (EPDM) which has excellent aging resistance, weather resistance, ozone resistance, heat resistance, water resistance, acid resistance, alkali resistance, wide application temperature range, good elasticity, and the elasticity can be maintained at low temperature. The piston 9 is made of 6061 aluminum alloy, and the 6061 aluminum alloy has high toughness, excellent processing performance, good material compactness, no defect, excellent oxidation effect and good corrosion resistance. The shaft sleeve 8 is made of polyhexamethylene adipamide (PA66), and the polyhexamethylene adipamide (PA66) has high mechanical strength, good toughness, higher tensile and compressive strength, strong vibration and impact resistance, good heat resistance, oil and corrosion resistance and good wear resistance. The spring 5 and the check ring 7 are made of manganese steel materials, and the manganese steel has the advantages of good strength, high elasticity, low elastic attenuation, heat resistance, low temperature resistance, oxidation resistance and good corrosion resistance.
In this embodiment, a seal gasket is fixed between the pump body 3 and the iron sleeve 2, and the sealing performance of the pump body 3 is improved.
The working principle is as follows: firstly, because the piston 9 is a completely independent part and is not connected with the shaft sleeve 8 in any form, the structure has the advantages that the piston 9 and the leather cup 10 can be preferentially arranged between the pump body 3 and the iron sleeve 2 after being assembled, and because the two parts have simple structures, various tools are easy to use for guiding during assembly, the assembly can be simply and rapidly completed, and the leather cup cannot be turned over or damaged; meanwhile, the center of the cylinder wall can be aligned by the piston 9 through the elasticity of the cup 10, the problem that the cup 10 is easily subjected to unilateral abrasion when the pump body 3 and the iron sleeve 2 are assembled in a non-concentric mode is solved, the service life of the cup 10 is effectively prolonged, connection does not exist between the piston 9 and the shaft sleeve 8, the rotating torque and vibration of the bearing 6 cannot be transmitted to the cup 10 when a product works, and the risk of cracking of the cup 10 is greatly reduced.
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.
Although the sole plate 1, sole plate is used more herein; 2. an iron sleeve; 3. a pump body; 4. a dust cover; 5. a spring; 6. a bearing; 7. a retainer ring; 8. a shaft sleeve; 9. a piston; 10. a leather cup; 11. a spring seat; 12. a card slot; 13. a spring plate; 14. resilient jaws, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. Piston disconnect-type hydraulic release bearing, including bottom plate (1), its characterized in that: the top of bottom plate (1) is fixed with iron sheath (2), the surface mounting of iron sheath (2) has the pump body (3), install retaining ring (7) between iron sheath (2) and the pump body (3), bearing (6) are installed to the inside top of the pump body (3), the inside of the pump body (3) is fixed with spring (5), axle sleeve (8), piston (9) and leather cup (10) have been cup jointed respectively to the surface top of the pump body (3), be provided with one spring holder (11) on bearing (6), be provided with dust cover (4) on spring holder (11).
2. The piston-separating hydraulic release bearing according to claim 1, characterized in that the bearing (6) is fixed to the sleeve (8) by means of spring strips (13) and spring catches (14).
3. The piston-split hydraulic release bearing according to claim 2, wherein the spring seat (11) is fixed to the bearing (6) by means of an inverted snap-fit.
4. The piston separation type hydraulic release bearing according to claim 3, wherein the spring seat (11) is provided with a clamping groove (12), and the dust cover (4) is clamped in the clamping groove (12) of the spring seat (11).
5. The piston separation type hydraulic release bearing according to claim 4, wherein the dust cover (4) is made of nitrile rubber.
6. The piston-split hydraulic release bearing according to claim 1, wherein the cup (10) is made of EPDM (ethylene propylene diene monomer).
7. The piston-split hydraulic release bearing according to claim 1, wherein the piston (9) is made of an aluminum alloy.
8. The piston split hydraulic release bearing according to claim 1, wherein the sleeve (8) is made of polyhexamethylene adipamide PA 66.
9. The piston-split hydraulic release bearing according to claim 1, wherein the spring (5) and the retainer ring (7) are made of manganese steel.
10. The piston-split hydraulic release bearing according to claim 1, wherein a seal is fixed between the pump body (3) and the iron sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022219509.9U CN213298645U (en) | 2020-09-30 | 2020-09-30 | Piston separating type hydraulic release bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022219509.9U CN213298645U (en) | 2020-09-30 | 2020-09-30 | Piston separating type hydraulic release bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213298645U true CN213298645U (en) | 2021-05-28 |
Family
ID=76012223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022219509.9U Active CN213298645U (en) | 2020-09-30 | 2020-09-30 | Piston separating type hydraulic release bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213298645U (en) |
-
2020
- 2020-09-30 CN CN202022219509.9U patent/CN213298645U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Piston hydraulic release bearing Effective date of registration: 20211028 Granted publication date: 20210528 Pledgee: Pinghu Zhejiang rural commercial bank Limited by Share Ltd. Cao Qiao Branch Pledgor: Zhejiang birui Auto Parts Co.,Ltd. Registration number: Y2021330002083 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221111 Granted publication date: 20210528 Pledgee: Pinghu Zhejiang rural commercial bank Limited by Share Ltd. Cao Qiao Branch Pledgor: Zhejiang birui Auto Parts Co.,Ltd. Registration number: Y2021330002083 |