CN215942733U

CN215942733U - Sleeve for disassembling main reducer assembly of drive axle

Info

Publication number: CN215942733U
Application number: CN202121779243.1U
Authority: CN
Inventors: 陈国友; 刘志新; 仇静; 周化自; 常方坡
Original assignee: Anhui Heli Co Ltd
Current assignee: Anhui Heli Co Ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-03-04
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a sleeve for disassembling a main reducer assembly of a drive axle, which comprises a connecting cylinder, a sleeve cover, a sleeve claw and a stressing rod, wherein the sleeve cover, the sleeve claw and the stressing rod are detachably connected with the connecting cylinder; a first connecting boss and a second connecting boss are respectively arranged at two ends of the connecting cylinder and are positioned on the inner wall of the connecting cylinder; the sleeve cover comprises a sleeve cover main body, an inner hexagon is arranged at one end of the sleeve cover main body, and a first connecting groove used for being detachably connected with the first connecting boss is formed in the other end of the sleeve cover main body; the collet chuck includes the collet chuck main part, collet chuck main part one end is equipped with the joint claw, the collet chuck main part other end be equipped with be used for with the second is connected the boss and can be dismantled the second spread groove of connection, and this application is through setting up the connecting cylinder to hexagonal in the connecting cylinder both ends can be dismantled respectively and be connected with four sides joint claw, and then can deal with the condition of two kinds of differences.

Description

Sleeve for disassembling main reducer assembly of drive axle

Technical Field

The utility model relates to the technical field of main reducer disassembling tools, in particular to a sleeve for disassembling a main reducer assembly of a drive axle.

Background

The main assembly transmission moment of torsion that subtracts of present transaxle is bigger and bigger, and in order to ensure the reliability and the low noise of bearing and gear, lock nut is also bigger and bigger, and the moment of torsion of nut is also bigger and bigger, but general transaxle uses and just need disassemble for two years and carry out the main clearance adjustment of examining, and the maintenance of disassembling lock nut takes place occasionally.

However, different vehicle models have different reducer structures, so that the locking nuts are different, and a plurality of sets of tools need to be prepared for maintenance to deal with different conditions, so that the maintenance is complicated, and the cost of configuration tools is high.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a sleeve for dismounting a main suspension assembly of a drive axle, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a sleeve for disassembling a main reducer assembly of a drive axle comprises a connecting cylinder, a sleeve cover, a sleeve claw and a stressing rod, wherein the sleeve cover, the sleeve claw and the stressing rod are detachably connected with the connecting cylinder;

a first connecting boss and a second connecting boss are respectively arranged at two ends of the connecting cylinder and are positioned on the inner wall of the connecting cylinder;

the sleeve cover comprises a sleeve cover main body, an inner hexagon is arranged at one end of the sleeve cover main body, and a first connecting groove used for being detachably connected with the first connecting boss is formed in the other end of the sleeve cover main body;

the sleeve claw comprises a sleeve claw main body, one end of the sleeve claw main body is provided with a clamping claw, and the other end of the sleeve claw main body is provided with a second connecting groove used for being detachably connected with the second connecting boss.

As a further scheme of the utility model: the connecting cylinder is provided with through holes which are radially arranged, and the stress application rod is inserted in the through holes.

As a further scheme of the utility model: a first annular groove is formed in one end of the sleeve cover main body, and one end of the connecting cylinder main body is inserted into the first annular groove.

As a further scheme of the utility model: the first annular groove is internally provided with a first connecting groove, the first connecting boss is inserted into the first connecting groove, and the first connecting boss and the first connecting groove are respectively provided with three first connecting bosses and three first connecting grooves which are circumferentially arranged.

As a further scheme of the utility model: the sleeve cover is characterized in that a first square hole which is coaxially arranged with the sleeve cover body and the inner hexagonal is formed in the sleeve cover body.

As a further scheme of the utility model: a second annular groove is formed in one end of the sleeve claw main body, and one end of the connecting cylinder main body is inserted into the second annular groove.

As a further scheme of the utility model: the second annular groove is internally provided with a second connecting groove, the second connecting boss is inserted into the second connecting groove, and the second connecting boss and the second connecting groove are respectively provided with three parts which are circumferentially arranged.

As a further scheme of the utility model: and a second square hole which is coaxially arranged with the sleeve claw main body is arranged in the sleeve claw main body.

As a further scheme of the utility model: one end of the sleeve claw main body, which is close to the clamping claw, is provided with a circular accommodating cavity, the clamping claws are provided with four clamping claws, and the clamping claws are circumferentially arranged on the inner wall of the accommodating cavity.

As a further scheme of the utility model: and one ends of the sleeve cover and the sleeve claw, which are close to the connecting cylinder, are provided with tightening bolts.

Compared with the prior art, the utility model has the beneficial effects that:

1. the connecting cylinder is arranged, and the inner hexagonal clamp claws and the four-side clamp claws are detachably connected to the two ends of the connecting cylinder respectively, so that two different situations can be met, different connecting cylinders can be configured according to needs, such as an inner octagonal clamp, an outer hexagonal clamp and the like, and a required sleeve head is connected with the connecting cylinder, so that the difficulty in tool preparation and carrying can be reduced, and the cost of tool configuration is reduced;

2. the torque gun can be connected in this application, also can connect the power rod, therefore can adapt to different behavior, especially uses in the field, and is more convenient, and relies on for a short time to power tool.

Drawings

FIG. 1 is a schematic view illustrating a usage status of the present embodiment;

FIG. 2 is a front view of the present embodiment;

FIG. 3 is a front sectional view of the present embodiment;

FIG. 4 is a sectional view of the connector of the present embodiment;

FIG. 5 is a sectional view of the socket cover according to the present embodiment;

FIGS. 6 and 7 are side views of the sleeve cover of the present embodiment;

FIG. 8 is a cross-sectional view of the collet jaws of the present embodiment;

FIG. 9 is a side view of the collet jaws of the present embodiment;

FIGS. 10 and 11 are side views of the sleeve of the present embodiment;

in the figure:

1-sleeve cover, 11-sleeve cover main body, 12-inner hexagon, 13-first square hole, 14-first annular groove and 15-first connecting groove;

2-connecting cylinder, 21-sleeve body, 22-first connecting boss, 23-second connecting boss and 24-through hole;

3-collet jaw, 31-collet jaw body, 32-second square hole, 33-accommodating cavity, 34-clamping jaw, 35-second annular groove and 36-second connecting groove

4-tightening the bolt;

5-a stress application rod;

6-torque gun.

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.

Referring to fig. 1 to 11, in an embodiment of the present invention, a sleeve for detaching a main reducer assembly of a drive axle is characterized by including a connecting cylinder 2, a sleeve cover 1 detachably connected to the connecting cylinder 2, sleeve claws 3, and a force applying rod 5;

the two ends of the connecting cylinder 2 are respectively provided with a first connecting boss 22 and a second connecting boss 23, the first connecting boss 22 and the second connecting boss 23 are located on the inner wall of the connecting cylinder 2, the connecting cylinder 2 is provided with a through hole 24 which is radially arranged, and the reinforcing rod 5 is inserted in the through hole 24.

Sleeve lid 1 includes sleeve lid

main part

11, 11 one end of sleeve lid main part is equipped with hexagon socket 12, the sleeve lid main part 11 other end is equipped with and is used for can dismantling the first connecting groove 15 of being connected with first connecting boss 22, first annular slot 14 has been seted up to sleeve lid main part 11 one end, 21 one end of connecting cylinder main part is pegged graft in first annular slot 14, be equipped with first connecting groove 15 in the first annular slot 14, first connecting boss 22 is pegged graft in first connecting groove 15, first connecting boss 22, first connecting groove 15 all is equipped with three and first connecting

boss

22, 15 circumferences of first connecting groove are arranged, be equipped with in the sleeve lid main part 11 with sleeve lid main part 11, the first square hole 13 of hexagon socket 12 coaxial arrangement.

The sleeve claw 3 comprises a sleeve claw main body 31, one end of the sleeve claw main body 31 is provided with a clamping claw 34, the other end of the sleeve claw main body 31 is provided with a second connecting groove 36 which is detachably connected with the second connecting boss 23, one end of the sleeve claw main body 31 is provided with a second annular groove 35, one end of the connecting cylinder main body 21 is inserted in the second annular groove 35, the second connecting groove 36 is arranged in the second annular groove 35, the second connecting boss 23 is inserted in the second connecting groove 36, the second connecting boss 23 and the second connecting groove 36 are both provided with three second connecting bosses 23, the second connecting groove 36 is circumferentially arranged, a circular accommodating cavity 33 is formed in one end, close to the clamping claw 34, of the sleeve claw body 31, four clamping claws 34 are arranged on the inner wall of the accommodating cavity 33 in a surrounding mode, and a second square hole 32 which is coaxially arranged with the sleeve claw body 31 is formed in the sleeve claw body 31.

When the utility model is used, firstly, the sleeve cover 1 and the sleeve claws 3 are fixedly connected with the connecting cylinder 2, in the connecting process, the two ends of the connecting cylinder 2 are respectively inserted into the first annular groove 14 and the second annular groove 35 on the sleeve cover 1 and the sleeve claws 3, meanwhile, the first connecting grooves 15 are matched with the first connecting bosses 22, the second connecting grooves 36 are matched with the second connecting bosses 23, further, the sleeve cover 1 and the sleeve claws 3 can be fixed with the connecting cylinder 2, the relative rotation of the sleeve cover 1 and the sleeve claws 3 with the connecting cylinder 2 is avoided, in addition, the sleeve cover 1 and the sleeve claws 3 are fixedly connected with the connecting cylinder 2 through the tightening bolts 4 on the sleeve cover 1 and the sleeve claws 3, further, the sleeve cover 1, the sleeve claws 3 and the connecting cylinder 2 form a rigid whole, then the type of the locking nut on the driving main reducing assembly 7 is observed according to the actual situation, then the sleeve cover 1 or the sleeve claws 3 are selected to be used, when being suitable for sleeve lid 1, cup joint sleeve lid 1 on the locking bolt, if there is moment of torsion rifle 6, then be connected the output shaft of moment of torsion rifle 6 and the second square hole 32 in the sleeve claw 3, then drive the sleeve through moment of torsion rifle 6 and rotate, unscrew the locking bolt, if do not have moment of torsion rifle 6, then can peg graft the connecting cylinder 2 with application of force pole 5 on, through the manual lock nut that unscrews of application of force pole 5. If the locking nut is suitable for the sleeve claw 3, the sleeve claw 3 is sleeved on the locking nut, and the rest steps are the same as those of the above-mentioned sleeve cover 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A sleeve for disassembling a main reducer assembly of a drive axle is characterized by comprising a connecting cylinder (2), a sleeve cover (1), sleeve claws (3) and a stressing rod (5), wherein the sleeve cover (1), the sleeve claws (3) and the stressing rod are detachably connected with the connecting cylinder (2);

a first connecting boss (22) and a second connecting boss (23) are respectively arranged at two ends of the connecting cylinder (2), and the first connecting boss (22) and the second connecting boss (23) are positioned on the inner wall of the connecting cylinder (2);

the sleeve cover (1) comprises a sleeve cover main body (11), an inner hexagonal socket (12) is arranged at one end of the sleeve cover main body (11), and a first connecting groove (15) detachably connected with the first connecting boss (22) is formed in the other end of the sleeve cover main body (11);

the sleeve claw (3) comprises a sleeve claw main body (31), one end of the sleeve claw main body (31) is provided with a clamping claw (34), and the other end of the sleeve claw main body (31) is provided with a second connecting groove (36) detachably connected with the second connecting boss (23).

2. The sleeve for dismounting the main reducing assembly of the drive axle according to claim 1, wherein the connecting cylinder (2) is provided with a through hole (24) which is radially arranged, and the stressing rod (5) is inserted in the through hole (24).

3. The sleeve for disassembling the main reducer assembly of the drive axle according to claim 1, wherein one end of the sleeve cover main body (11) is provided with a first annular groove (14), and one end of the connecting cylinder main body (21) is inserted into the first annular groove (14).

4. The sleeve for disassembling the main reducing assembly of the drive axle according to claim 3, wherein a first connecting groove (15) is formed in the first annular groove (14), the first connecting boss (22) is inserted into the first connecting groove (15), and the first connecting boss (22) and the first connecting groove (15) are respectively provided with three parts and are circumferentially arranged in the first connecting boss (22) and the first connecting groove (15).

5. The bushing for dismounting the main reducing assembly of the drive axle according to claim 1, characterized in that a first square hole (13) which is coaxially arranged with the bushing cover main body (11) and the inner hexagonal head (12) is arranged in the bushing cover main body (11).

6. The sleeve for disassembling the main reducer assembly of the drive axle according to claim 1, wherein one end of the sleeve claw body (31) is provided with a second annular groove (35), and one end of the connecting cylinder body (21) is inserted into the second annular groove (35).

7. A sleeve for dismounting a main reducing assembly of a drive axle according to claim 6, wherein a second connecting groove (36) is formed in the second annular groove (35), the second connecting boss (23) is inserted into the second connecting groove (36), three connecting bosses (23) and three connecting grooves (36) are formed, and the second connecting bosses (23) and the second connecting grooves (36) are circumferentially arranged.

8. The bushing for transaxle main reducer assembly disassembly of claim 1 wherein the bushing claw body (31) is provided with a second square hole (32) therein arranged coaxially with the bushing claw body (31).

9. The bushing for mainly reducing the assembly disassembly of the drive axle according to claim 1, wherein one end of the bushing claw body (31) close to the clamping claws (34) is provided with a circular accommodating cavity (33), the clamping claws (34) are provided with four, and four clamping claws (34) are circumferentially arranged at the inner wall of the accommodating cavity (33).

10. The sleeve for disassembling the main reducing assembly of the drive axle according to the claim 1 is characterized in that the sleeve cover (1) and one end of the sleeve claw (3) close to the connecting cylinder (2) are provided with tightening bolts (4).