阅读说明：本技术 固定式等速万向节总成及其防尘组件、驱动轴总成 (Fixed constant velocity universal joint assembly and dustproof assembly, drive shaft assembly thereof ) 是由 虞品春 曹开明 王海宇 裴明利 于 2021-08-20 设计创作，主要内容包括：本发明公开了固定式等速万向节总成及其防尘组件、驱动轴总成,包括轴体,所述轴体表面右侧的上下两侧均固定安装有固定块,所述固定块的外侧开设有滑槽,所述滑槽的内腔活动安装有滑块。本发明通过第一防尘罩和第二防尘罩的设置可以有效地对轴体的局部和第一球笼、第二球笼进行防护,有效地防止第一球笼和第二球笼在使用过程中灰尘易进入其内部并对内部零件造成损坏的现象,通过滑槽和滑块的设置可以有效地对第一防尘罩进行滑动式拆卸,通过螺纹杆便于在第一防尘罩进行使用的过程中对其进行限位固定,同时解决了市场上常见的驱动轴总成和万向节用防尘罩普遍易产生在路况不好时防尘罩易产生损坏的问题。(The invention discloses a fixed constant velocity universal joint assembly, a dustproof component and a driving shaft assembly thereof. The first dust cover and the second dust cover are arranged, so that the local part of the shaft body, the first ball cage and the second ball cage can be effectively protected, the phenomenon that dust easily enters the first ball cage and the second ball cage in the using process and damages the internal parts can be effectively prevented, the first dust cover can be effectively disassembled in a sliding mode through the arrangement of the sliding chute and the sliding block, the first dust cover is conveniently limited and fixed in the using process through the threaded rod, and meanwhile, the problem that the common dust covers for the driving shaft assembly and the universal joint in the market are easily damaged when the road condition is poor is solved.)

1. Fixed constant velocity universal joint assembly and dustproof subassembly, drive shaft assembly thereof, including axis body (1), its characterized in that: the upper and lower sides of the right side of the surface of the shaft body (1) are fixedly provided with fixed blocks (2), the outer side of each fixed block (2) is provided with a sliding groove (3), the inner cavity of each sliding groove (3) is movably provided with a sliding block (4), the top of each sliding block (4) is fixedly connected with a sealing block (5), the inner side of each sealing block (5) is fixedly connected with a first dust cover (6), the right side of the shaft body (1) is movably provided with a first ball cage (7), the right side of each first ball cage (7) is fixedly provided with an installation block (8), the top of each installation block (8) is fixedly provided with a clamping structure (9), each clamping structure (9) is movably connected with the first dust cover (6), the inner cavity of each fixed block (2) is connected with a threaded rod (10) through threads extending to the top of each sliding groove (3), and the upper and lower sides of the inner cavity of each first dust cover (6) are fixedly provided with limit blocks (11), the surface of the inner side of the limiting block (11) and the surface of the first ball cage (7) are fixedly connected with a fixing belt (12).

2. The fixed constant velocity joint assembly as recited in claim 1, and the dust-proof member and the drive shaft assembly therefor, wherein: the equal movable mounting in both sides that fixed block (2) are positive has installation piece (13), threaded hole (14) are seted up in the front of installation piece (13), the inboard fixed surface that just is located axis body (1) of installation piece (13) is connected with protection piece (15).

3. The fixed constant velocity joint assembly as recited in claim 1, and the dust-proof member and the drive shaft assembly therefor, wherein: the left upper and lower both sides of first dust cover (6) inner chamber are all fixed mounting have first bonding sheet (16), the bottom fixed mounting of first bonding sheet (16) has first cushion (17).

4. The fixed constant velocity joint assembly as recited in claim 1, and the dust-proof member and the drive shaft assembly therefor, wherein: the shaft body (1) is characterized in that a connecting block (18) is fixedly mounted on the left surface of the shaft body, and locking structures (19) are fixedly mounted on the upper side and the lower side of the connecting block (18).

5. The fixed constant velocity joint assembly as recited in claim 1, and the dust-proof member and the drive shaft assembly therefor, wherein: the shaft body (1) surface left side upper and lower both sides all fixed mounting have sealed the pad (20), the outside of sealed pad (20) just extends to the inner chamber fixedly connected with second dust cover (21) of locking structure (19).

6. The fixed constant velocity joint assembly as recited in claim 4, and a dust-proof member and a drive shaft assembly therefor, wherein: the left side fixedly connected with second ball cage (22) of connecting block (18), second ball cage (22) and axis body (1) swing joint.

7. The fixed constant velocity joint assembly as recited in claim 5, and a dust-proof member and a drive shaft assembly therefor, wherein: the upper side and the lower side of the inner cavity of the second dust cover (21) are fixedly provided with second bonding sheets (23), and the inner side of each second bonding sheet (23) is fixedly connected with a second cushion (24) which is located in the inner cavity of the second dust cover (21).

8. The fixed constant velocity joint assembly as recited in claim 1, and the dust-proof member and the drive shaft assembly therefor, wherein: the outer side of the sealing block (5) is fixedly provided with a reinforcing block (25) on the left side of the first dust cover (6), and the right side of the mounting block (8) is fixedly connected with a first connecting piece (26).

9. The fixed constant velocity joint assembly as recited in claim 1, and the dust-proof member and the drive shaft assembly therefor, wherein: the left side of the shaft body (1) is fixedly connected with a second connecting piece (27), and the first dust cover (6) and the second dust cover (21) are both made of rubber.

Technical Field

The invention relates to the technical field of vehicle manufacturing, in particular to a fixed constant velocity universal joint assembly, a dustproof assembly and a driving shaft assembly thereof.

Background

The driving shaft assembly is an important transmission part in an automobile transmission system and is connected with a gear box and a driving wheel, is used for transmitting the torque output by the gearbox to a driving wheel, and finally realizes the function of driving the whole vehicle to run, the axostylus axostyle both ends of drive shaft are connected with fixed constant velocity cardan joint assembly respectively and the fixed universal joint assembly of sliding constant velocity cardan joint assembly includes fixed universal joint and dust cover, sliding universal joint assembly includes sliding universal joint and dust cover, fixed universal joint is used for connecting drive shaft axostylus axostyle and wheel, sliding universal joint is used for connecting drive shaft axostylus axostyle and differential mechanism, the dust cover is used for carrying out dustproof protection to the junction of universal joint and drive shaft axostylus axostyle, common drive shaft assembly and for the universal joint dust cover generally easily produce the phenomenon that the dust cover easily produced the damage when the road conditions is not good in market, it is relatively poor to bring the practicality of inconvenience and device for the user.

Disclosure of Invention

The invention aims to provide a fixed constant velocity universal joint assembly, a dustproof component of the fixed constant velocity universal joint assembly and a driving shaft assembly, which have the advantage of good protection effect and solve the problem that common driving shaft assemblies and universal joint dustproof covers in the market are generally easy to damage when the road conditions are poor.

In order to achieve the purpose, the invention provides the following technical scheme: the fixed constant velocity universal joint assembly, the dustproof component and the driving shaft assembly comprise a shaft body, fixed blocks are fixedly arranged on the upper side and the lower side of the right side of the surface of the shaft body, a sliding groove is arranged on the outer side of the fixed block, a sliding block is movably arranged in the inner cavity of the sliding groove, a sealing block is fixedly connected to the top of the sliding block, the inner side of the sealing block is fixedly connected with a first dust cover, the right side of the shaft body is movably provided with a first ball cage, the right side of the first ball cage is fixedly provided with an installation block, the top of the installation block is fixedly provided with a clamping structure, the clamping structure is movably connected with the first dust cover, the threaded rod is connected with the inner cavity of the fixed block and extends to the top of the sliding groove through threads, the upper and lower both sides of first dust cover inner chamber are equal fixed mounting has the stopper, the inboard fixed surface that just is located first ball cage of stopper is connected with the fixed band.

Preferably, the equal movable mounting in the positive both sides of fixed block has the installation piece, the screw hole is seted up in the front of installation piece, the inboard of installation piece just is located the fixed surface of axis body and is connected with the protection piece.

Preferably, the upper side and the lower side of the left side of the inner cavity of the first dust cover are fixedly provided with first bonding sheets, and the bottom of each first bonding sheet is fixedly provided with a first cushion.

Preferably, the left fixed surface of axis body installs the connecting block, the equal fixed mounting in upper and lower both sides of connecting block has locking structure.

Preferably, the upper side and the lower side of the left side of the surface of the shaft body are both fixedly provided with a sealing gasket, and the outer side of the sealing gasket extends to the inner cavity of the locking structure and is fixedly connected with a second dust cover.

Preferably, the left side of the connecting block is fixedly connected with a second ball cage, and the second ball cage is movably connected with the shaft body.

Preferably, the upper side and the lower side of the inner cavity of the second dust cover are fixedly provided with second bonding sheets, and the inner side of each second bonding sheet is fixedly connected with a second cushion in the inner cavity of the second dust cover.

Preferably, the outer side of the sealing block and the left side of the first dust cover are fixedly provided with a reinforcing block, and the right side of the mounting block is fixedly connected with a first connecting piece.

Preferably, the left side fixedly connected with second connecting piece of axis body, the material of first dust cover and second dust cover is the rubber material.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the first dust cover and the second dust cover are arranged to effectively protect the local part of the shaft body, the first ball cage and the second ball cage, so that the phenomenon that dust easily enters the first ball cage and the second ball cage and damages internal parts in the use process is effectively prevented, the first dust cover can be effectively disassembled in a sliding manner through the arrangement of the sliding chute and the sliding block, the first dust cover is conveniently limited and fixed in the use process through the threaded rod, the first dust cover and the second dust cover can be effectively prevented from being damaged in the shaking process of the shaft body due to the fact that the first dust cover and the second dust cover are made of rubber materials, the sealing property of the contact surface of the first dust cover, the sealing block and the sliding block can be improved through the sealing block, the dust prevention effect is improved, and meanwhile, the problem that common driving shaft assemblies and universal joints in the market are generally easy to be damaged in poor road conditions is solved.

2. The threaded holes are arranged, so that the mounting pieces and the protection pieces can be fixed and limited by screws, the first cushion and the second cushion can effectively avoid the phenomenon that the first ball cage and the second ball cage are damaged after being collided with the first dust cover and the second dust cover when the shaft body shakes, and the first cushion and the second cushion can be conveniently bonded and mounted by the first bonding piece and the second bonding piece.

Drawings

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

FIG. 2 is an elevational, cross-sectional view of a first dust cap construction of the present invention;

FIG. 3 is an elevational, cross-sectional view of a second dust cap construction of the present invention.

In the figure: 1. a shaft body; 2. a fixed block; 3. a chute; 4. a slider; 5. a sealing block; 6. a first dust cover; 7. a first ball cage; 8. mounting blocks; 9. a clamping structure; 10. a threaded rod; 11. a limiting block; 12. fixing belts; 13. mounting a sheet; 14. a threaded hole; 15. a protective sheet; 16. a first adhesive sheet; 17. a first cushion; 18. connecting blocks; 19. a locking structure; 20. a gasket; 21. a second dust cover; 22. a second ball cage; 23. a second adhesive sheet; 24. a second cushion; 25. a reinforcing block; 26. a first connecting member; 27. a second connecting member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, the fixed constant velocity universal joint assembly, the dust-proof assembly thereof, and the driving shaft assembly includes a shaft body 1, a second connecting member 27 fixedly connected to a left side of the shaft body 1, the first dust cover 6 and the second dust cover 21 are made of rubber, a sealing gasket 20 is fixedly mounted on each of upper and lower sides of a left side of a surface of the shaft body 1, a second dust cover 21 is fixedly connected to an inner cavity of the sealing gasket 20 extending to a locking structure 19, a second bonding sheet 23 is fixedly mounted on each of upper and lower sides of an inner cavity of the second dust cover 21, a second cushion 24 is fixedly connected to an inner cavity of the second dust cover 21 and inside the second bonding sheet 23, a connecting block 18 is fixedly mounted on a left side of the shaft body 1, a second ball cage 22 is fixedly connected to a left side of the connecting block 18, the second ball cage 22 is movably connected to the shaft body 1, the locking structure 19 is fixedly mounted on each of upper and lower sides of the connecting block 18, the upper side and the lower side of the right side of the surface of the shaft body 1 are fixedly provided with fixed blocks 2, the two sides of the front of the fixed block 2 are movably provided with installation sheets 13, the front of the installation sheet 13 is provided with a threaded hole 14, the installation sheet 13 and a protection sheet 15 are conveniently fixed and limited by screws through the arrangement of the threaded hole 14, the surface of the shaft body 1, which is positioned at the inner side of the installation sheet 13, is fixedly connected with the protection sheet 15, the outer side of the fixed block 2 is provided with a chute 3, the inner cavity of the chute 3 is movably provided with a slide block 4, the top of the slide block 4 is fixedly connected with a sealing block 5, the outer side of the sealing block 5 is fixedly provided with a reinforcing block 25 positioned at the left side of a first dust cover 6, the right side of the installation block 8 is fixedly connected with a first connecting piece 26, the inner side of the sealing block 5 is fixedly connected with a first dust cover 6, the upper side and the lower side of the inner cavity of the first dust cover 6 are fixedly provided with first bonding sheets 16, the first cushion 17 and the second cushion 24 are conveniently bonded and installed through the first bonding sheet 16 and the second bonding sheet 23, the first cushion 17 is fixedly installed at the bottom of the first bonding sheet 16, the phenomenon that the shaft body 1 is damaged after collision between the first ball cage 7 and the second ball cage 22 and the first dust cover 6 and the second dust cover 21 can be effectively avoided through the first cushion 17 and the second cushion 24, the first ball cage 7 is movably installed on the right side of the shaft body 1, the installation block 8 is fixedly installed on the right side of the first ball cage 7, the clamping structure 9 is fixedly installed at the top of the installation block 8, the clamping structure 9 is movably connected with the first dust cover 6, the threaded rod 10 is connected to the top of the inner cavity of the fixed block 2 and extends to the chute 3, the limiting blocks 11 are fixedly installed on the upper side and the lower side of the inner cavity of the first dust cover 6, the fixing belts 12 are fixedly connected to the surfaces of the limiting blocks 11 and positioned in the first ball cage 7, the arrangement of the first dust cover 6 and the second dust cover 21 can effectively protect the local part of the shaft body 1, the first ball cage 7 and the second ball cage 22, the phenomenon that dust easily enters the first ball cage 7 and the second ball cage 22 and damages the internal parts in the use process is effectively prevented, the first dust cover 6 can be effectively disassembled in a sliding manner through the arrangement of the sliding chute 3 and the sliding block 4, the threaded rod 10 is convenient for limiting and fixing the first dust cover 6 in the use process, the first dust cover 6 and the second dust cover 21 can be effectively prevented from being damaged in the shaking process of the shaft body 1 due to the fact that the first dust cover 6 and the second dust cover 21 are made of rubber materials, the sealing performance of the contact surfaces of the first dust cover 6, the sealing block 5 and the sliding block 4 can be improved through the sealing block 5, and the dust prevention effect can be improved, meanwhile, the problem that the common drive shaft assembly and the universal joint dust cover on the market are generally easy to generate and damage when the road condition is not good is solved.

All the components in the invention are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

During the use, with first cushion 17 and the bonding of second cushion 24 to first bonding piece 16 and the 23 departments of second bonding piece, install the second dust cover 21 to the surface of axis body 1 through locking structure 19, install slider 4 through spout 3, it is spacing to carry out slider 4 through threaded rod 10, it is fixed to carry out the chucking through the one end of chucking structure 9 with first dust cover 6, can protect the part and the first ball cage 7 of axis body 1 through first dust cover 6 and second dust cover 21, second ball cage 22, can use the screw to fix and spacing installation piece 13 and protection piece 15 through screw hole 14.

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.