CN215762933U

CN215762933U - Brake shoe shaft

Info

Publication number: CN215762933U
Application number: CN202121076224.2U
Authority: CN
Inventors: 梅刚; 马志坚; 王少华; 张海江; 张东明; 陈波; 高磊; 丁建梅
Original assignee: Jiangsu Sanzhi Brake Co ltd
Current assignee: Jiangsu Sanzhi Brake Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-02-08
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a brake shoe shaft which comprises a brake bottom plate, wherein two groups of fixing holes are formed in two sides of one end of the brake bottom plate, shoe shaft main bodies are arranged in the fixing holes, fixing locking plates are arranged between the shoe shaft main bodies, one ends of the fixing locking plates are fixedly connected with thickening sheets, two groups of screws are fixedly connected between the fixing locking plates and the brake bottom plate, and a slotted hole is formed in one side of one end of the shoe shaft main body. This stopper hoof axle passes through anti rust coating and lug, and hoof axle main part can be in the slight free rotation of inside of fixed orifices, and the anti rust coating that the outside of hoof axle main part set up can reduce rustly, and hoof axle main part outside has set up the multiunit lug, and lug evenly distributed not only can reduce the wearing and tearing of hoof axle main part, but also can make the more even of hoof axle main part wearing and tearing, improves the life of hoof axle main part, and it is comparatively serious to have solved wearing and tearing, and the short problem that needs frequent change of life.

Description

Brake shoe shaft

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a brake shoe shaft.

Background

The brake is a priority guarantee system of an automobile, which is a basis of automobile driving safety, a shoe shaft is an important part in the brake, when the brake is influenced by external force, a shoe for braking rotates by taking the shoe shaft as a center so as to achieve the braking effect, and plays a very critical role in the automobile, but the existing brake shoe shaft still has some defects to be improved when in use, for example, the shoe shaft is seriously abraded in a repeated braking process, the service life is short, and the shoe shaft needs to be frequently replaced, so that a brake shoe shaft capable of reducing abrasion is developed to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a brake shoe shaft to solve the problems of serious abrasion, short service life and frequent replacement in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a brake shoe axle, includes the braking bottom plate, the both sides of braking bottom plate one end are provided with two sets of fixed orificess, the inside of fixed orificess is provided with shoe axle main part, be provided with fixed locking plate between the shoe axle main part, fixed locking plate's one end fixedly connected with thickening piece, two sets of screws of fixedly connected with between fixed locking plate and the braking bottom plate, one side of shoe axle main part one end is provided with the slotted hole, the outside of shoe axle main part is provided with connecting thread, connecting thread's outside is provided with fixing bolt, fixing bolt's outside is provided with anti-skidding line, one side of fixing bolt is provided with eight sets of recesses.

Preferably, a plurality of groups of convex blocks are fixedly connected to the outer part of the hoof piece shaft main body, and an antirust coating is arranged on the outer part of the hoof piece shaft main body.

Preferably, the screws are arranged in two groups and are symmetrically distributed about the vertical center line of the fixed locking plate.

Preferably, the width of the inner part of the fixing bolt is larger than the width of one side of the outer part of the shoe shaft main body, and the fixing bolt is sleeved on the outer part of the shoe shaft main body.

Preferably, the lugs are provided with a plurality of groups, and the lugs are distributed at equal intervals outside the shoe shaft main body.

Preferably, eight groups of grooves are arranged, and the grooves are distributed on one side of the fixing bolt in an annular shape.

Compared with the prior art, the utility model has the beneficial effects that: the brake shoe shaft not only realizes the reduction of abrasion and the improvement of the braking effect, but also realizes the convenience in disassembly;

(1) through the antirust coating and the bumps, the shoe shaft main body can slightly and freely rotate in the fixing hole, the antirust coating arranged outside the shoe shaft main body can reduce rusting, a plurality of groups of bumps are arranged outside the shoe shaft main body, and the bumps are uniformly distributed, so that not only can the abrasion of the shoe shaft main body be reduced, but also the abrasion of the shoe shaft main body can be more uniform, and the service life of the shoe shaft main body is prolonged;

(2) through the fixed locking plate, the thickened plate and the screws, the traditional fixed locking plate can generate friction during braking, in order to improve the braking strength, the thickened plate can be arranged at one end of the fixed locking plate and fixedly connected through the screws, the thickened plate enhances the friction force between the fixed locking plate and the brake, and compared with the traditional brake shoe shaft structure, the structure improves the braking efficiency;

(3) through fixing bolt, anti-skidding line and recess, when installing shoe axle main part on braking bottom plate, need insert the inside of fixed orifices with shoe axle main part earlier, then aim at the installation to epaxial slotted hole, because set up recess and anti-skidding line on the fixing bolt and can improve the efficiency that fixing bolt took off and installed, be convenient for take off and install fixing bolt and can realize quick installation and the dismantlement to shoe axle main part.

Drawings

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

FIG. 2 is a side view of the shoe shaft body of the present invention;

FIG. 3 is a side view partially in section of the shoe shaft body of the present invention;

FIG. 4 is an enlarged side view of the fixing bolt according to the present invention.

In the figure: 1. braking the bottom plate; 2. fixing the locking plate; 3. a fixing hole; 4. a shoe shaft body; 5. thickening sheets; 6. a screw; 7. a slot; 8. connecting threads; 9. fixing the bolt; 10. an antirust coating; 11. a bump; 12. anti-skid lines; 13. and (4) a groove.

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.

Example 1: referring to fig. 1-4, a brake shoe axle includes a brake base plate 1, two sets of fixing holes 3 are disposed on two sides of one end of the brake base plate 1, a shoe axle main body 4 is disposed inside the fixing holes 3, a slot hole 7 is disposed on one side of one end of the shoe axle main body 4, a connecting thread 8 is disposed outside the shoe axle main body 4, a plurality of sets of bumps 11 are fixedly connected to the outside of the shoe axle main body 4, the bumps 11 are disposed in a plurality of sets, the bumps 11 are distributed at equal intervals outside the shoe axle main body 4, and an anti-rust coating 10 is disposed outside the shoe axle main body 4;

specifically, as shown in fig. 1 and 2, the shoe shaft main body 4 can rotate freely slightly inside the fixing hole 3, the rust-proof coating 10 arranged outside the shoe shaft main body 4 can reduce rusting, a plurality of groups of bumps 11 are arranged outside the shoe shaft main body 4, the bumps 11 are uniformly distributed, so that the abrasion of the shoe shaft main body 4 can be reduced, the abrasion of the shoe shaft main body 4 can be more uniform, and the service life of the shoe shaft main body 4 is prolonged.

Example 2: the shoe plate shaft body 4 is provided with two fixed locking plates 2, one end of each fixed locking plate 2 is fixedly connected with a thickening plate 5, two groups of screws 6 are fixedly connected between the fixed locking plates 2 and the brake bottom plate 1, and the screws 6 are arranged in two groups and are symmetrically distributed about the vertical center line of the fixed locking plates 2;

specifically, as shown in fig. 1 and fig. 3, friction is generated during braking by the conventional fixing lock plate 2, in order to improve the braking strength, a thickened plate 5 may be installed at one end of the fixing lock plate 2, the thickened plate 5 is fixedly connected through a screw 6, and the thickened plate 5 enhances the friction force between the fixing lock plate 2 and the brake, so that the structure improves the braking efficiency compared with the conventional brake shoe shaft structure.

Example 3: the fixing bolt 9 is arranged outside the connecting thread 8, the width of the inside of the fixing bolt 9 is larger than that of one side of the outside of the hoof piece shaft main body 4, the fixing bolt 9 is sleeved outside the hoof piece shaft main body 4, anti-skidding threads 12 are arranged outside the fixing bolt 9, eight groups of grooves 13 are formed in one side of the fixing bolt 9, eight groups of grooves 13 are formed in the grooves 13, and the grooves 13 are distributed on one side of the fixing bolt 9 in an annular mode;

specifically, as shown in fig. 1 and 4, when the shoe axle main body 4 is installed on the brake base plate 1, the shoe axle main body 4 needs to be inserted into the fixing hole 3 first, and then the axial slot hole 7 is installed in alignment, since the fixing bolt 9 is provided with the groove 13 and the anti-slip pattern 12, the efficiency of taking down and installing the fixing bolt 9 can be improved, and the fixing bolt 9 can be conveniently taken down and installed, so that the shoe axle main body 4 can be quickly installed and disassembled.

The working principle is as follows: when the utility model is used, when the shoe axle main body 4 is firstly arranged on the brake bottom plate 1, the shoe axle main body 4 is firstly inserted into the fixing hole 3, then the slotted hole 7 on the axle is aligned and arranged, since the grooves 13 and the anti-slip threads 12 are formed on the fixing bolt 9, the efficiency of removing and installing the fixing bolt 9 can be improved, and in order to improve the braking strength, the thickening piece 5 can be arranged at one end of the fixed locking plate 2, the thickening piece 5 is fixedly connected through the screw 6, the thickening piece 5 enhances the friction force between the fixed locking plate 2 and the brake, the rust-proof coating 10 arranged outside the shoe shaft main body 4 can reduce rusting, a plurality of groups of convex blocks 11 are arranged outside the shoe shaft main body 4, the convex blocks 11 are uniformly distributed, so that the abrasion of the shoe shaft main body 4 can be reduced, but also can make the wearing and tearing of shoe axle main part 4 more even, improve the life of shoe axle main part 4.

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.

Claims

1. A brake shoe axle, comprising a brake backing plate (1), characterized in that: the both sides of braking bottom plate (1) one end are provided with two sets of fixed orificess (3), the inside of fixed orifices (3) is provided with hoof axle main part (4), be provided with fixed locking plate (2) between hoof axle main part (4), the one end fixedly connected with thickening piece (5) of fixed locking plate (2), two sets of screw of fixedly connected with (6) between fixed locking plate (2) and braking bottom plate (1), one side of hoof axle main part (4) one end is provided with slotted hole (7), the outside of hoof axle main part (4) is provided with connecting thread (8), the outside of connecting thread (8) is provided with fixing bolt (9), the outside of fixing bolt (9) is provided with anti-skidding line (12), one side of fixing bolt (9) is provided with eight sets of recess (13).

2. The brake shoe axle of claim 1, wherein: the shoe piece shaft is characterized in that a plurality of groups of convex blocks (11) are fixedly connected to the outer portion of the shoe piece shaft main body (4), and an antirust coating (10) is arranged on the outer portion of the shoe piece shaft main body (4).

3. The brake shoe axle of claim 1, wherein: the screws (6) are provided with two groups and are symmetrically distributed relative to the vertical center line of the fixed locking plate (2).

4. The brake shoe axle of claim 1, wherein: the width of the inner part of the fixing bolt (9) is larger than the width of one side of the outer part of the shoe shaft main body (4), and the fixing bolt (9) is sleeved on the outer part of the shoe shaft main body (4).

5. A brake shoe axle as set forth in claim 2 wherein: the plurality of groups of the convex blocks (11) are arranged, and the convex blocks (11) are distributed at equal intervals outside the shoe shaft main body (4).

6. The brake shoe axle of claim 1, wherein: eight groups of grooves (13) are arranged, and the grooves (13) are annularly distributed on one side of the fixing bolt (9).