CN210318244U

CN210318244U - Piston quick-mounting type hydraulic release bearing

Info

Publication number: CN210318244U
Application number: CN201921292412.1U
Authority: CN
Inventors: 彭海军; 马彬; 白权
Original assignee: Zhejiang Borry Auto Parts Co ltd
Current assignee: Zhejiang Borry Auto Parts Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-04-14
Anticipated expiration: 2029-08-09

Abstract

The utility model provides a piston ready-package hydraulic release bearing belongs to release bearing technical field. This piston ready-package hydraulic release bearing, including the pump body, the top of the pump body is provided with the fixing base, and is provided with the piston between the pump body and the fixing base, be provided with the steel wire retaining ring between the top of piston and the pump body, and the bottom of piston is provided with the leather cup, the bottom in the pump body outside is provided with the spring seat down, and the top that the pump body outside is located the spring seat down is provided with the spring seat of honour, be provided with the spring between spring seat down and the spring seat of honour. The utility model discloses when assembling the bearing, utilize the ring groove in the piston outside, can be directly inside quick card goes into the fixing base to there are three fixture blocks of group in the fixing base to fix, wholly turn over the assembly method of riveting with traditional fixing base and compare, this kind of structure does not need complicated the riveting frock of turning over, only needs ordinary aerostatic press can accomplish the assembly, has saved the assemble duration and the assembly degree of difficulty greatly.

Description

Piston quick-mounting type hydraulic release bearing

Technical Field

The utility model belongs to the technical field of release bearing, a piston ready-package hydraulic release bearing is related to.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body. The clutch release bearing is an important part on the automobile and can enable the gearbox to be smoothly engaged into a gear. If the maintenance is not good and the fault occurs, not only the economic loss is caused, but also the disassembly and the assembly are very troublesome once, and a plurality of working hours are consumed.

The clutch release bearing can be divided into a mechanical release bearing and a hydraulic release bearing, in the hydraulic release bearing, a piston is used as an important part for supporting a leather cup, and the installation mode of the hydraulic release bearing is generally divided into two types: firstly, a piston is connected with a bearing through a bearing fixing seat, and then the whole piston is arranged in a pump body; and secondly, the piston and the leather bowl are assembled and then are firstly arranged in the pump body, then the bearing and the bearing fixing seat are connected and arranged in the pump body, and the piston which is arranged firstly is blown upwards by air pressure to be clamped in the buckle of the bearing fixing seat.

However, the existing hydraulic separation bearing is complex in structure, and during assembly, a turnover rivet assembly mode needs to be utilized, so that the assembly difficulty is high; meanwhile, when the bearing operates, the bearing is easily influenced by external vibration and has poor stability.

Therefore, there is still a need for improvement of the existing hydraulic release bearing to those skilled in the art.

Disclosure of Invention

The utility model aims at solving the problems in the prior art and providing a piston quick-mounting hydraulic release bearing, which aims to solve the problems that the existing piston quick-mounting hydraulic release bearing has a complex structure, needs to use a rivet-turning assembly mode during assembly and has high assembly difficulty; meanwhile, when the bearing operates, the bearing is easily influenced by external vibration, and the stability is poor.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a piston ready-package hydraulic separation bearing, includes the pump body, the top of the pump body is provided with the fixing base, and is provided with the piston between the pump body and the fixing base, be provided with the steel wire retaining ring between the top of piston and the pump body, and the bottom of piston is provided with the leather cup, the bottom in the pump body outside is provided with the spring seat down, and the pump body outside is located the top of spring seat down and is provided with the spring seat of honour, be provided with the spring between spring seat down and the spring seat of honour, the outside of spring seat down and spring seat of honour is provided with the protection casing, the top that the pump body is located the spring seat of honour is provided with bearing assembly, be provided with the.

In foretell piston ready-package hydraulic release bearing, the pump body is hollow cylinder structure, and the vertical cross-section of the pump body is "the line of the broken" font structure, the both sides of the pump body are provided with the screw hole.

In the piston quick-mounting hydraulic release bearing, a protective cover framework is arranged between the lower spring seat and the protective cover, and the protective cover is connected with the protective cover framework in a clamping manner.

In the piston quick-mounting type hydraulic release bearing, the outer side of the fixed seat is provided with three groups of buckles, and the number of the buckles is three.

In foretell piston ready-package hydraulic release bearing, the outside of piston is provided with ring groove, the size and the ring groove phase-match of buckle in the fixing base.

In the piston quick-mounting hydraulic release bearing, the fixed seat is connected with the piston in a clamping manner.

In the piston quick-mounting hydraulic release bearing, the fixing seat is made of elastic steel.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses a set up fixing base and piston, when assembling the bearing, utilize the ring groove in the piston outside, can be directly inside quick card goes into the fixing base to there are three group's buckles in the fixing base to fix, wholly turn over the assembly method of riveting with traditional fixing base and compare, this kind of structure does not need complicated riveting frock of turning over, only needs ordinary aerostatic press can accomplish the assembly, has saved the assemble duration and the assembly degree of difficulty greatly.

2. The utility model discloses a set up the spring, the vibrations that can greatly reduced produce when the bearing uses, and then improve the stability of device operation, raise the efficiency.

3. The utility model discloses a set up the protection casing, can effectively protect its inside part, exempt from the influence of receiving external dust and debris, improve product life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the fixing base of the present invention;

fig. 3 is a schematic structural diagram of the piston of the present invention.

In the figure: 1. a pump body; 2. a protective cover framework; 3. a spring lower seat; 4. a protective cover; 5. a spring; 6. a steel wire retainer ring; 7. a bearing assembly; 8. a bearing cartridge; 9. a gasket; 10. a fixed seat; 10a, buckling; 11. a piston; 11a, a ring-shaped clamping groove; 12. a leather cup; 13. and a spring upper seat.

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. 1-3, a piston ready-package hydraulic release bearing includes a pump body 1, a fixed seat 10 is disposed on the top end of the pump body 1, a piston 11 is disposed between the pump body 1 and the fixed seat 10, a steel wire retainer ring 6 is disposed between the top of the piston 11 and the pump body 1, a cup 12 is disposed at the bottom end of the piston 11, a lower spring seat 3 is disposed at the bottom end of the outer side of the pump body 1, an upper spring seat 13 is disposed above the lower spring seat 3 at the outer side of the pump body 1, a spring 5 is disposed between the lower spring seat 3 and the upper spring seat 13, a protective cover 4 is disposed outside the lower spring seat 3 and the upper spring seat 13, a bearing assembly 7 is disposed at the top end of the pump body 1, a bearing clamping seat 8 is disposed between the bearing assembly 7 and the fixed seat 10, and.

In this embodiment, by arranging the fixing seat 10 and the piston 11, when the bearing is assembled, the bearing can be directly and quickly clamped into the fixing seat 10 by using the annular clamping groove on the outer side of the piston 11, and the bearing is fixed by three groups of clamping blocks in the fixing seat 10; the fixing seat 10 made of the elastic steel can ensure that the connection has certain strength and elasticity; by arranging the spring 5 and the protective cover 4, the vibration generated when the bearing is used can be greatly reduced, so that the running stability of the device is improved, and the efficiency is improved; the protective cover 4 can effectively protect the parts inside the protective cover, so that the influence of external dust and sundries is avoided, and the service life of the product is prolonged.

As shown in fig. 1, the pump body 1 is hollow cylinder structure, and the vertical cross-section of the pump body 1 is "the line of the crack" font structure, and the both sides of the pump body 1 are provided with the screw hole, are provided with the protection casing skeleton 2 between spring footstock 3 and the protection casing 4, and the protection casing 4 is connected with the 2 block of protection casing skeleton, through setting up the protection casing 4, effectively protects its inside part, avoids receiving the influence of external dust and debris, improves product life.

As shown in fig. 1 and 2, the fixing base 10 is provided with three sets of buckles 10a on the outer side, the fixing base 10 is made of elastic steel, and the fixing base 10 made of elastic steel can ensure that the connection has certain strength and elasticity.

As shown in fig. 1 and 3, an annular groove 11a is formed in the outer side of the piston 11, and the size of the fastener 10a in the fixing seat 10 is matched with the annular groove 11 a.

In this embodiment, the fixing seat 10 is connected to the piston 11 by a snap 10a and a ring slot 11 a. Through the fixing base 10 and the piston 11 that set up, utilize the ring groove 11a in the piston 11 outside, can follow inside the direct card of different angles goes into fixing base 10, convenient and fast.

The working principle is as follows: when the bearing is assembled, the annular clamping groove on the outer side of the piston 11 is utilized to be directly and quickly clamped into the fixed seat 10, three groups of clamping blocks in the fixed seat 10 are used for fixing, meanwhile, the fixed seat 10 made of elastic steel can ensure that the connection has certain strength and elasticity, compared with the traditional assembling mode of integral turning riveting of the fixed seat, the structure does not need complex turning riveting tooling, the assembly can be completed only by a common air compressor, and the assembling time and the assembling difficulty are greatly saved; when the device is used, the spring 5 on the outer side of the pump body 1 can greatly reduce the vibration generated when the bearing is used, so that the running stability of the device is improved, and the efficiency is improved; and the protective cover 4 on the outer side can effectively protect parts in the bearing, avoid the influence of external dust and sundries and prolong the service life of the product.

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 1, the pump body is used more herein; 2. a protective cover framework; 3. a spring lower seat; 4. a protective cover; 5. a spring; 6. a steel wire retainer ring; 7. a bearing assembly; 8. a bearing cartridge; 9. a gasket; 10. a fixed seat; 10a, buckling; 11. a piston; 11a, a ring-shaped clamping groove; 12. a leather cup; 13. spring-on-seat, 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

1. The utility model provides a piston ready-package hydraulic release bearing, includes pump body (1), its characterized in that: a fixed seat (10) is arranged at the top end of the pump body (1), a piston (11) is arranged between the pump body (1) and the fixed seat (10), a steel wire check ring (6) is arranged between the top of the piston (11) and the pump body (1), a leather cup (12) is arranged at the bottom end of the piston (11), a lower spring seat (3) is arranged at the bottom end of the outer side of the pump body (1), an upper spring seat (13) is arranged at the outer side of the pump body (1) above the lower spring seat (3), a spring (5) is arranged between the lower spring seat (3) and the upper spring seat (13), a protective cover (4) is arranged at the outer sides of the lower spring seat (3) and the upper spring seat (13), a bearing assembly (7) is arranged at the top end of the pump body (1) above the upper spring seat (13), and a bearing clamping seat (8) is arranged between, and the top end of the bearing clamping seat (8) is provided with a gasket (9).

2. The piston quick-assembly hydraulic release bearing according to claim 1, wherein the pump body (1) is of a hollow cylindrical structure, the vertical section of the pump body (1) is of a split-line structure, and threaded holes are formed in two sides of the pump body (1).

3. The piston quick-assembly hydraulic release bearing according to claim 1, wherein a protective cover framework (2) is arranged between the spring lower seat (3) and the protective cover (4), and the protective cover (4) is connected with the protective cover framework (2) in a clamping manner.

4. The piston quick-assembly hydraulic release bearing according to claim 1, characterized in that the outside of the fixed seat (10) is provided with three sets of clips (10a), and the number of clips (10a) is three.

5. The piston quick-assembly hydraulic release bearing according to claim 4, wherein an annular clamping groove (11a) is formed in the outer side of the piston (11), and the size of the buckle (10a) in the fixing seat (10) is matched with that of the annular clamping groove (11 a).

6. The piston quick-assembly hydraulic release bearing according to claim 4, wherein the fixed seat (10) is made of elastic steel.

7. The piston quick-fit hydraulic release bearing according to claim 5, wherein the fixing seat (10) is in snap-fit connection with the piston (11).