CN217873883U

CN217873883U - Disc brake drum convenient for fast mounting of brake pad for automobile braking

Info

Publication number: CN217873883U
Application number: CN202221258740.1U
Authority: CN
Inventors: 夏运东; 刘小娟; 刘艳军; 顾现伟
Original assignee: Huanghe Jiaotong University
Current assignee: Huanghe Jiaotong University
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-11-22
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to a arresting gear technical field, concretely relates to disc brake drum of brake block fast-assembling of being convenient for car braking, including the brake drum body, the positioning disk that supplies the shaft installation is seted up on the surface of brake drum body, arrestment mechanism includes bottom plate and two brake shoes, the fixed surface of bottom plate is connected with the mount pad, the equal dead axle in both ends of mount pad rotates the gag lever post, two gag lever posts rotate with the both ends dead axle of two brake shoes respectively, brake shoe fixed surface is connected with mounting panel one, five evenly distributed's draw-in grooves are seted up to the one side that mounting panel one is close to the brake shoe, the spacing joint of inner wall of draw-in groove has the buckle, and be equipped with the mounting panel two that contacts with mounting panel one between five buckles, the one side that mounting panel one was kept away from to mounting panel two is equipped with the friction disc, detaching mechanism and five buckle fixed connection. This practicality will be equipped with the friction plate through the buckle and install on the brake shoe, improve the installation effectiveness of brake drum to convenient to detach and change, convenient operation.

Description

Disc brake drum convenient for fast mounting of brake pad for automobile braking

Technical Field

The utility model relates to a arresting gear technical field specifically is a disc brake drum of brake block fast-assembling of being convenient for car braking.

Background

The disc brake drum is an iron casting with a shape similar to a bell drum, and is fixed with a tire and rotates at the same speed, the inner surface of the disc brake drum is the position of a brake device for generating brake torque, and the diameter of the disc brake drum can be much smaller than that of a brake disc of the disc brake under the condition of obtaining the same brake torque, so that a large-sized vehicle for loading and reusing can only be used for installing the drum brake in a limited space of a wheel rim in order to obtain strong brake force.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car braking is with disc brake drum convenient to brake block fast-assembling to disc brake drum when changing the brake block among the proposing prior art in solving above-mentioned background art, need dismantle two brake shoes simultaneously and change, has to dismantle trouble, the inconvenient problem of installation.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a disc brake drum of brake block fast-assembling of being convenient for automobile braking, includes:

the brake drum comprises a brake drum body, wherein a positioning disc for mounting a wheel shaft is arranged on the surface of the brake drum body;

the brake mechanism comprises a bottom plate and two brake shoes, the bottom plate is located on the outer side of the brake drum body, the surface of the bottom plate is fixedly connected with an installation seat, two ends of the installation seat are fixed to rotate through limiting rods, the two limiting rods respectively rotate with two ends of the two brake shoes, the surface of each brake shoe is fixedly connected with a first installation plate, one surface, close to the brake shoes, of the first installation plate is provided with five clamping grooves which are evenly distributed, buckles are clamped on the inner wall of each clamping groove in a limiting mode, a second installation plate which is in contact with the first installation plate is arranged between the five buckles, and one surface, far away from the first installation plate, of the second installation plate is provided with a friction plate;

the disassembly mechanism is fixedly connected with the five buckles.

Preferably, the positioning disc and the brake drum body are fixedly welded, and at least six uniformly distributed mounting holes are formed in the surfaces of the positioning disc and the bottom plate.

Preferably, the surface of the bottom plate is provided with positioning grooves for mounting the hydraulic equipment, the positioning grooves are positioned between the ends, away from the limiting rod, of the two brake shoes, and one ends, close to the positioning grooves, of the brake shoes are provided with grooves for inserting the output ends of the hydraulic equipment.

Preferably, an inserting block is arranged between the buckle and the second mounting plate, a groove for limiting insertion of the inserting block is formed in the surface of the first mounting plate, and the buckle is of an L-shaped structure.

Preferably, the dismounting mechanism comprises two mounting bars, the two mounting bars are respectively located on the upper surfaces of the two brake shoes, the mounting bars are fixedly arranged on the outer walls of the buckles, and one ends of the mounting bars, far away from the buckles, are fixedly connected with pull rods.

Preferably, the pull rod and the mounting bar are both arc-shaped structures, and the surface of the brake shoe is provided with a positioning hole for mounting the reset device.

Compared with the prior art, the beneficial effects of the utility model are that: this disk brake drum of brake block fast-assembling of being convenient for automobile braking, traditional structure compares, install the friction disc through two mounting panels, make two outer walls that paste tight mounting panel one of mounting panel, and the slot on inserted block and the mounting panel one aligns, insert the buckle in the draw-in groove on the mounting panel one, can install the friction disc on the brake shoe through five buckles, thereby the effect of quick installation has been reached, and when changing the friction disc, the draw-in groove is kept away from to the one end that makes five buckles through the pulling pull rod, pull out mounting panel two from mounting panel one, with the realization need not to dismantle the effect that the brake shoe can be torn open the brake block, the change efficiency of brake block is improved.

Drawings

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

fig. 2 is a schematic view of the three-dimensional structure of the braking mechanism of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the friction plate of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the brake shoe of the present invention.

In the figure: 1. a brake drum body; 101. positioning a plate; 2. a braking mechanism; 201. a base plate; 202. a brake shoe; 203. a mounting seat; 204. a limiting rod; 205. a first mounting plate; 206. a card slot; 207. buckling; 208. a second mounting plate; 209. a friction plate; 3. a disassembly mechanism; 301. mounting a bar; 302. a pull rod; 4. positioning a groove; 5. inserting a block; 6. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides an embodiment: the utility model provides a disc brake drum of brake block fast-assembling of being convenient for automobile braking, includes:

the brake drum comprises a brake drum body 1, wherein a positioning disc 101 for mounting a wheel shaft is arranged on the surface of the brake drum body 1, and the brake drum body 1 is fixedly mounted on the wheel shaft of an automobile through the positioning disc 101;

the brake mechanism 2 comprises a bottom plate 201 and two brake shoes 202, the bottom plate 201 is located on the outer side of a brake drum body 1, an installation seat 203 is fixedly connected to the surface of the bottom plate 201, limiting rods 204 are axially fixed and rotate at two ends of the installation seat 203, the two limiting rods 204 are respectively axially fixed and rotate with two ends of the two brake shoes 202, a first installation plate 205 is fixedly connected to the surface of each brake shoe 202, five clamping grooves 206 are uniformly distributed on one surface, close to the brake shoes 202, of the first installation plate 205, buckles 207 are clamped and limited on the inner wall of each clamping groove 206, a second installation plate 208 in contact with the first installation plate 205 is arranged between the five buckles 207, a friction plate 209 is arranged on one surface, far away from the first installation plate 205, of the second installation plate 208, a worker installs the friction plate 209 on the second installation plate 208, pushes the second installation plate 208 downwards along the outer wall of the first installation plate 205, the five buckles 207 abut against the other surface of the first installation plate 205, when the buckle 207 is inserted into the clamping groove 206, the first installation plate 205 is in contact with the surface of the brake shoe 202, the brake shoes 202, and the installation of the brake shoes 202 can be completed, and the installation effect of the brake shoes 202 is achieved;

the dismounting mechanism 3, the dismounting mechanism 3 and the five buckles 207 are fixedly connected, and the dismounting mechanism 3 is convenient for dismounting the five buckles 207 on the second mounting plate 208 from the clamping grooves 206.

Furthermore, positioning disc 101 and brake drum body 1 are fixed welding, and the surface of positioning disc 101 and bottom plate 201 is all seted up and is no less than six evenly distributed's mounting hole, through the mounting hole on positioning disc 101, with brake drum body 1 and automobile wheel axle fixed connection.

Furthermore, the surface of the bottom plate 201 is provided with a positioning groove 4 for installing hydraulic equipment, the positioning groove 4 is located between the ends, away from the limiting rod 204, of the two brake shoes 202, a groove for inserting the output end of the hydraulic equipment is formed in the end, close to the positioning groove 4, of each brake shoe 202, the hydraulic equipment is installed through the positioning groove 4, the output end of the hydraulic equipment abuts against the groove in the brake shoe 202, and therefore the brake drum can run conveniently.

Furthermore, an inserting block 5 is arranged between the buckle 207 and the second mounting plate 208, a groove for limiting insertion of the inserting block 5 is formed in the surface of the first mounting plate 205, the buckle 207 is of an L-shaped structure, when the buckle 207 moves towards the clamping groove 206, the inserting block 5 on the buckle 207 is inserted into the groove in the first mounting plate 205 and moves synchronously with the buckle 207, and stability between the first mounting plate 205 and the second mounting plate 208 is improved.

Further, the disassembly mechanism 3 includes two mounting bars 301, two mounting bars 301 are located the upper surface of two brake shoes 202 respectively, mounting bar 301 sets firmly in buckle 207's outer wall, the one end fixedly connected with pull rod 302 of buckle 207 is kept away from to mounting bar 301, the staff is through pulling pull rod 302, make pull rod 302 keep away from draw-in groove 206 through the one end of mounting bar 301 pulling buckle 207, can upwards stimulate mounting panel two 208 and take out to the effect of quick replacement brake block has been reached.

Further, the pull rod 302 and the mounting bar 301 are both arc-shaped structures, and the surface of the brake shoe 202 is provided with a positioning hole 6 for mounting the reset device, so that the brake shoe 202 can be conveniently provided with brake accessories.

The working principle is as follows: the bottom plate 201 is installed on a wheel shaft of an automobile by a worker, then, a second mounting plate 208 provided with a friction plate 209 is attached to the surface of a first mounting plate 205, an inserting block 5 on the second mounting plate 208 is inserted into an inserting groove on the first mounting plate 205, meanwhile, five buckles 207 abut against the other surface of the first mounting plate 205, the second mounting plate 208 can be pushed to move towards the direction of the brake shoe 202, one end of each buckle 207 is inserted into the corresponding clamping groove 206, installation of the brake shoe 202 and the friction plate 209 is completed, finally, the brake drum body 1 is installed through the positioning disc 101, the friction plate 209 is close to the inner wall of the brake drum body 1, and installation of the disc brake drum is completed, and therefore the effect of rapid installation is achieved.

When needing to be changed the brake block, the staff dismantles brake drum body 1, and the draw-in groove 206 is kept away from the one end of buckle 207 through mounting bar 301 to the training pull rod 302 of pulling, pulls mounting panel two 208 again outward, makes buckle 207 support the outer wall of mounting panel 205, can tear out mounting panel two 208 from mounting panel 205 from this, can change friction disc 209 to reached quick dismantlement's effect, be convenient for change the brake block, it is above exactly the whole theory of operation of the utility.

It will be evident to those skilled in the art that the invention 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 invention 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. The utility model provides a disk brake drum that automobile braking was with brake block fast-assembling of being convenient for which characterized in that includes:

the brake drum comprises a brake drum body (1), wherein a positioning disc (101) for mounting a wheel shaft is arranged on the surface of the brake drum body (1);

the brake mechanism (2) comprises a bottom plate (201) and two brake shoes (202), the bottom plate (201) is located on the outer side of the brake drum body (1), the surface of the bottom plate (201) is fixedly connected with a mounting seat (203), two ends of the mounting seat (203) are both fixed in shaft rotation to limit rods (204), the two limit rods (204) are respectively fixed in shaft rotation with two ends of the two brake shoes (202), the surface of each brake shoe (202) is fixedly connected with a first mounting plate (205), one surface, close to the brake shoes (202), of each first mounting plate (205) is provided with five clamping grooves (206) which are uniformly distributed, the inner wall of each clamping groove (206) is in limiting clamping connection with a buckle (207), a second mounting plate (208) which is in contact with the first mounting plate (205) is arranged among the five buckles (207), and one surface, far away from the first mounting plate (205), of each second mounting plate (208) is provided with a friction plate (209);

the dismounting mechanism (3) is fixedly connected with the five buckles (207).

2. The disc brake drum convenient for fast assembly of the brake pad for automobile braking as claimed in claim 1, wherein: positioning disk (101) and brake drum body (1) are fixed welding, the mounting hole of being no less than six evenly distributed is all seted up on positioning disk (101) and the surface of bottom plate (201).

3. The disc brake drum convenient for fast assembly of brake pads for automobile braking as claimed in claim 1, wherein: the surface of the bottom plate (201) is provided with positioning grooves (4) for mounting hydraulic equipment, the positioning grooves (4) are located between the ends, away from the limiting rods (204), of the two brake shoes (202), and one ends, close to the positioning grooves (4), of the brake shoes (202) are provided with grooves for inserting the output ends of the hydraulic equipment.

4. The disc brake drum convenient for fast assembly of brake pads for automobile braking as claimed in claim 1, wherein: be equipped with between buckle (207) and mounting panel two (208) inserted block (5), the recess that supplies the spacing grafting of inserted block (5) is seted up on the surface of mounting panel one (205), buckle (207) are "L" shape structure.

5. The disc brake drum convenient for fast assembly of the brake pad for automobile braking as claimed in claim 1, wherein: the disassembling mechanism (3) comprises two mounting bars (301), the two mounting bars (301) are located on the upper surfaces of the two brake shoes (202) respectively, the mounting bars (301) are fixedly arranged on the outer wall of the buckle (207), and one end of each mounting bar (301) far away from the buckle (207) is fixedly connected with a pull rod (302).

6. The disc brake drum convenient for fast assembly of brake pads for automobile braking as claimed in claim 5, wherein: the pull rod (302) and the mounting bar (301) are both arc-shaped structures, and a positioning hole (6) for mounting the reset equipment is formed in the surface of the brake shoe (202).