CN210510009U

CN210510009U - Wear-resistant universal joint shaft sleeve with annular groove structure

Info

Publication number: CN210510009U
Application number: CN201921429607.6U
Authority: CN
Inventors: 朱伟良; 蔡光兴
Original assignee: Hangzhou Carmi Auto Parts Co Ltd
Current assignee: Hangzhou Carmi Auto Parts Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-12
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a wear-resisting type universal joint axle sleeve of area annular groove structure, including the universal joint axle, the equal fixedly connected with fixture block in both sides of universal joint axle surface, the symmetric distribution of fixture block on the lateral wall of universal joint axle, the outside cover of universal joint axle is equipped with interior axle sleeve, the outside of interior axle sleeve is stained with outer axle sleeve, and the both ends of interior axle sleeve and outer axle sleeve all imbed and are connected with the spring ball, the annular groove has been seted up to the surface of outer axle sleeve, the both sides of annular groove all imbed and are connected with the friction ring, interior axle sleeve inner wall is close to the solid fixed ring of one side fixedly connected with of fixture block, the utility model relates to a universal joint accessory technical field. The outer surface of the wear-resistant universal joint shaft sleeve with the annular groove structure is provided with the annular groove, so that the stability of the wear-resistant universal joint shaft sleeve can be improved when the universal joint is connected with other members, and the wear-resistant universal joint shaft sleeve can deform when being installed through an outer protection layer and a spring ball of the outer shaft sleeve.

Description

Wear-resistant universal joint shaft sleeve with annular groove structure

Technical Field

The utility model relates to a universal joint accessory technical field specifically is a wear-resisting type universal joint axle sleeve of area annular groove structure.

Background

The universal joint is a joint part of a universal transmission device of an automobile driving system, and the loss of the universal joint is large when the universal joint is used, so that most manufacturers can sleeve a shaft sleeve outside a universal joint connecting shaft to protect the universal joint.

Chinese patent discloses a shaft sleeve (publication number: CN 208294954U), which comprises a cylindrical shaft sleeve body and a wear-resistant steel sheet, wherein an installation groove is formed in the inner wall of the shaft sleeve body along the axial direction, the wear-resistant steel sheet is fixedly installed in the installation groove, an annular groove and a strip-shaped groove are further formed in the inner wall of the shaft sleeve body along the circumferential direction and the axial direction respectively, the annular groove is perpendicular to the strip-shaped groove, and an oil inlet hole communicated with the strip-shaped groove is formed in the outer wall of the shaft sleeve body.

Current universal joint axle sleeve single structure, the functional relatively poor to the wholeness of being connected between axle sleeve and the universal joint is relatively poor, and the surface of current axle sleeve is smooth form mostly simultaneously, when needs are connected universal joint and other structure, and connected mode is comparatively single, and takes place to slide easily at the during operation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a wear-resisting type universal joint axle sleeve of area annular groove structure has solved current universal joint axle sleeve single structure, and is functional relatively poor to the wholeness of being connected between axle sleeve and the universal joint is relatively poor, and the surface of current axle sleeve is the smooth form mostly simultaneously, when needs are connected universal joint and other structural connection, and connected mode is comparatively single, and takes place gliding problem at the during operation easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a wear-resisting type universal joint axle sleeve of area annular groove structure, includes the universal joint axle, the equal fixedly connected with fixture block in both sides of universal joint axle surface, the symmetric distribution of fixture block on the lateral wall of universal joint axle, the outside cover of universal joint axle is equipped with the inner shaft cover, the outside of inner shaft cover is stained with outer axle sleeve, and the both ends of inner shaft cover and outer axle sleeve all imbed and are connected with the spring ball, annular groove has been seted up to the surface of outer axle sleeve, annular groove's both sides all imbed and are connected with the friction ring, the inner shaft cover inner wall is close to the solid fixed ring of one side fixedly connected with of fixture block, and the opposite side fixedly connected with side cassette tape that the inner shaft cover inner wall is close to the fixture block, the shaping has the draw-.

Preferably, the number of side cassettes has two, and the one end of side cassette and solid fixed ring fixed connection, the side cassette is the symmetric distribution on the inner wall of inner shaft cover.

Preferably, the number and the size of the clamping grooves are the same as those of the clamping blocks, and the lengths of the clamping grooves and the clamping blocks are smaller than one fourth of the perimeter of the inner wall of the inner shaft sleeve and the perimeter of the outer surface of the universal joint shaft.

Preferably, the spring balls are distributed in an annular mode inside the inner shaft sleeve and the outer shaft sleeve, and the annular grooves are distributed between the spring balls at the two ends.

Preferably, the inner shaft sleeve comprises a first base layer, a wear-resistant fiber layer is adhered to the inner surface of the first base layer, the wear-resistant fiber layer is wound on the inner wall of the first base layer in an annular mode, and the wear-resistant fiber layer is one or a combination of carbon fibers, nylon fibers or polyvinyl chloride fibers.

Preferably, the outer sleeve includes a second base layer, an outer protective layer is adhered to an outer surface of the second base layer, and the outer protective layer is a rubber member.

Advantageous effects

The utility model provides a wear-resisting type universal joint axle sleeve of band ring groove structure. Compared with the prior art, the method has the following beneficial effects:

(1) this wear-resisting type universal joint axle sleeve with annular groove structure, both ends through interior axle sleeve and outer axle sleeve all imbed and are connected with the spring ball, annular groove has been seted up to the surface of outer axle sleeve, annular groove's both sides all imbed and are connected with the friction ring, the spring ball is the annular distribution in the inside of axle sleeve and outer axle sleeve including, annular groove distributes between the spring ball at both ends, outer axle sleeve includes the second basic unit, the surface of second basic unit is stained with outer protective layer, outer protective layer is the component of a rubber material, the surface of this device is provided with annular groove, when being connected universal joint with other components, can increase its stability, and outer protective layer and the spring ball through outer axle sleeve, can let outer axle sleeve take place deformation when the installation, conveniently carry out the joint with the device and fix.

(2) The wear-resistant universal joint shaft sleeve with the annular groove structure is characterized in that a fixing ring is fixedly connected to one side, close to a clamping block, of the inner wall of an inner shaft sleeve, a side clamping belt is fixedly connected to the other side, close to the clamping block, of the inner wall of the inner shaft sleeve, a clamping groove is formed between the fixing ring and the side clamping belt, the clamping block is embedded into the clamping groove, clamping blocks are fixedly connected to two sides of the outer surface of a universal joint shaft, the inner shaft sleeve comprises a first base layer, a wear-resistant fiber layer is adhered to the inner surface of the first base layer, the wear-resistant fiber layer is wound on the inner wall of the first base layer in an annular mode, the wear-resistant fiber layer is one or a combination of carbon fiber, nylon fiber or polyvinyl chloride fiber, the wear-resistant universal joint shaft sleeve is convenient for a user to connect the shaft sleeve and the universal joint through the clamping block, increasing the service life thereof.

Drawings

FIG. 1 is an exploded view of the internal structure of the present invention;

fig. 2 is an assembly view of the present invention;

fig. 3 is a cross-sectional view of the inner sleeve and the outer sleeve of the present invention.

In the figure: 1. a universal joint shaft; 2. a clamping block; 3. an inner sleeve; 4. an outer sleeve; 5. a spring ball; 6. an annular groove; 7. a friction ring; 8. a fixing ring; 9. a side clamping belt; 10. a card slot; 31. a first base layer; 32. a wear-resistant fiber layer; 41. a second base layer; 42. and an outer protective layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a wear-resistant universal joint shaft sleeve with an annular groove structure comprises a universal joint shaft 1, wherein two sides of the outer surface of the universal joint shaft 1 are fixedly connected with clamping blocks 2, the clamping blocks 2 are symmetrically distributed on the side wall of the universal joint shaft 1, an inner shaft sleeve 3 is sleeved on the outer side of the universal joint shaft 1, the inner shaft sleeve 3 comprises a first base layer 31, the inner shaft sleeve 3 is made of a shaft sleeve material, a wear-resistant fiber layer 32 is adhered to the inner surface of the first base layer 31, the wear-resistant fiber layer 32 is annularly wound on the inner wall of the first base layer 31, the wear-resistant fiber layer 32 is a combination of nylon fibers and polyvinyl chloride fibers, an outer shaft sleeve 4 is adhered to the outer side of the inner shaft sleeve 3, the outer shaft sleeve 4 comprises a second base layer 41, the second base layer 41 can be made of polyethylene, an outer protection layer 42 is adhered to the outer surface of the second base layer 41, the outer protection layer 42 is made of rubber, and spring balls 5 are embedded and connected to, the outer surface of the outer shaft sleeve 4 is provided with an annular groove 6, the spring balls 5 are distributed in an annular manner inside the inner shaft sleeve 3 and the outer shaft sleeve 4, the annular groove 6 is distributed between the spring balls 5 at two ends, the two sides of the annular groove 6 are both embedded and connected with friction rings 7, the upper surface of each friction ring 7 is provided with raised particles for increasing the friction coefficient during connection, the outer surface of the device is provided with the annular groove 6, when the universal joint is connected with other components, the stability of the universal joint can be increased, the outer shaft sleeve 4 can be deformed during installation through an outer protection layer 42 of the outer shaft sleeve 4 and the spring balls 5, the device is conveniently clamped and fixed, one side of the inner wall of the inner shaft sleeve 3, which is close to the fixture block 2, is fixedly connected with a fixing ring 8, the other side of the inner wall of the inner shaft sleeve 3, which is close to the fixture block 2, one end of a side clamping belt 9 is fixedly connected with a fixing ring 8, the side clamping belts 9 are symmetrically distributed on the inner wall of an inner shaft sleeve 3, a clamping groove 10 is formed between the fixing ring 8 and the side clamping belts 9, a clamping block 2 is embedded in the clamping groove 10, the number and the size of the clamping groove 10 are the same as those of the clamping block 2, the length of the clamping groove 10 and the length of the clamping block 2 are smaller than one fourth of the circumference of the inner wall of the inner shaft sleeve 3 and the circumference of the outer surface of a universal joint shaft 1, the device is convenient for a user to connect the shaft sleeve with the universal joint through the clamping block 2 and the clamping groove 10, so that the stability of the device in use is improved, the wear resistance of the shaft sleeve can be improved through a wear-resistant fiber layer 32 of the inner shaft sleeve 3, the service life of the shaft sleeve is prolonged, and.

The during operation, with the axle sleeve from the one end cover of universal joint axle 1 to the outside of universal joint axle 1, misplace fixture block 2 and side cassette 9 when removing, can stop moving after supporting solid fixed ring 8 when fixture block 2, then rotate the axle sleeve, block 2 card into draw-in groove 10, then with the axle sleeve with universal joint axle 1 carry out interference fit can, when using, if need be connected universal joint axle 1 with other component, when passing the axle sleeve with the component, can extrude outer axle sleeve 4 and spring ball 5, make it take place deformation, after the component passed in the edge of outer axle sleeve 4 reaches annular groove 6, spring ball 5 jacks up outer axle sleeve 4, fix the component in annular groove 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wear-resisting type universal joint axle sleeve of area annular groove structure, includes universal joint axle (1), the equal fixedly connected with fixture block (2) in both sides of universal joint axle (1) surface, fixture block (2) symmetric distribution on the lateral wall of universal joint axle (1), its characterized in that: the outside cover of universal joint axle (1) is equipped with inner shaft sleeve (3), the outside of inner shaft sleeve (3) is stained with outer axle sleeve (4), and the both ends of inner shaft sleeve (3) and outer axle sleeve (4) are all embedded and are connected with spring ball (5), annular groove (6) have been seted up to the surface of outer axle sleeve (4), the both sides of annular groove (6) are all embedded and are connected with friction ring (7), one side fixedly connected with solid fixed ring (8) that inner shaft sleeve (3) inner wall is close to fixture block (2), and the opposite side fixedly connected with side cassette tape (9) that inner shaft sleeve (3) inner wall is close to fixture block (2), the shaping has draw-in groove (10) between solid fixed ring (8) and side cassette tape (9), fixture block (2) embedding is in the inside of draw-in groove (10).

2. A wear-resistant cardan shaft sleeve with an annular groove structure according to claim 1, characterized in that: the quantity of side cassette tape (9) has two, and the one end and the solid fixed ring (8) fixed connection of side cassette tape (9), side cassette tape (9) are on the inner wall of inner shaft sleeve (3) symmetric distribution.

3. A wear-resistant cardan shaft sleeve with an annular groove structure according to claim 1, characterized in that: the number and the size of the clamping grooves (10) are the same as those of the clamping blocks (2), and the lengths of the clamping grooves (10) and the clamping blocks (2) are smaller than one fourth of the perimeter of the inner wall of the inner shaft sleeve (3) and the perimeter of the outer surface of the universal joint shaft (1).

4. A wear-resistant cardan shaft sleeve with an annular groove structure according to claim 1, characterized in that: the spring balls (5) are distributed in an annular mode in the inner shaft sleeve (3) and the outer shaft sleeve (4), and the annular grooves (6) are distributed between the spring balls (5) at two ends.

5. A wear-resistant cardan shaft sleeve with an annular groove structure according to claim 1, characterized in that: the inner shaft sleeve (3) comprises a first base layer (31), a wear-resistant fiber layer (32) is adhered to the inner surface of the first base layer (31), the wear-resistant fiber layer (32) is wound on the inner wall of the first base layer (31) in an annular mode, and the wear-resistant fiber layer (32) is one or a combination of carbon fibers, nylon fibers or polyvinyl chloride fibers.

6. A wear-resistant cardan shaft sleeve with an annular groove structure according to claim 1, characterized in that: the outer shaft sleeve (4) comprises a second base layer (41), an outer protection layer (42) is adhered to the outer surface of the second base layer (41), and the outer protection layer (42) is a rubber component.