CN217002794U - Drum brake shoe structure convenient for replacing friction plate - Google Patents
Drum brake shoe structure convenient for replacing friction plate Download PDFInfo
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- CN217002794U CN217002794U CN202220468217.5U CN202220468217U CN217002794U CN 217002794 U CN217002794 U CN 217002794U CN 202220468217 U CN202220468217 U CN 202220468217U CN 217002794 U CN217002794 U CN 217002794U
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- brake shoe
- shoe body
- rod
- trapezoidal
- groove
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Abstract
The utility model discloses a drum brake shoe structure convenient for replacing a friction plate, which solves the problems that the conventional brake shoe is inconvenient to quickly install and disassemble a brake plate and is easy to reduce the working efficiency, and comprises a brake shoe body, wherein a placing groove is formed in the brake shoe body, a disassembling component is connected in the placing groove, and a mounting groove is formed in one side of the interior of the brake shoe body. The replacement efficiency is improved.
Description
Technical Field
The utility model relates to the field of brakes, in particular to a drum brake shoe structure with a friction plate convenient to replace.
Background
The brake shoe is a friction coupling of a drum brake, and should have a friction coefficient as high and stable as possible, and suitable wear resistance, heat radiation, heat capacity, and the like, in addition to strength and rigidity required as a member.
The automobile is used for a long time and the abrasion of the friction plate is inevitably caused, and the abraded brake fails to work, so that the potential safety hazard is caused. The conventional brake shoe is characterized in that a friction plate is riveted on the brake shoe, and the whole brake shoe can only be replaced when being maintained and replaced, so that the replacement cost is high, and the disassembly and the assembly are inconvenient.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the drum brake shoe structure with the friction plate convenient to replace, and the drum brake shoe structure adopts a brake shoe with a brand new structure, so that the friction plate can be conveniently and quickly assembled and disassembled.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a conveniently change drum brake shoe structure of friction disc which characterized in that: the brake shoe comprises a brake shoe body, wherein a placing groove is formed in the brake shoe body, a dismounting assembly is connected in the placing groove, a mounting groove is formed in one side in the brake shoe body, both sides of the brake shoe body are connected with brake pieces, both sides of one end of each brake piece are connected with mounting blocks, one end of each mounting block is clamped with one end of the brake shoe body, and a fixing groove is formed in the clamping position of each mounting block and one end of the brake shoe body; the dismounting assembly comprises trapezoidal blocks arranged on two sides in the placing groove, the two trapezoidal blocks are arranged in opposite directions, a first spring is connected between the two trapezoidal blocks, one end of each trapezoidal block is in contact with the sliding frame, a supporting rod is connected to the upper end of the sliding frame, and a pressing plate is connected to the position, extending to the outside of the brake shoe body, of one end of each supporting rod; trapezoidal piece one end is connected with the slide bar, the slide bar lower extreme runs through the standing groove and extends to the inside department of mounting groove and be connected with the movable plate, two be connected with the second spring between the movable plate, the movable plate outside end is connected with the joint bar, joint bar one end runs through and extends to inside the installation piece.
Further, trapezoidal piece one end is the slope structure setting, the carriage lower extreme contacts with trapezoidal piece inclined plane.
Furthermore, a process hole is formed in the position, penetrating through the brake shoe body, of the support rod, and the support rod is connected with the brake shoe body in a sliding mode.
Further, the slide bar runs through and extends to mounting groove department and has seted up and move the mouth, the slide bar is located and moves mouthful inside.
Further, the mounting block is in clearance fit with the fixing groove.
Furthermore, a fixing hole is formed in the position, penetrating through the mounting block, of the clamping rod.
Furthermore, the clamping rod is located inside the fixing hole and is in sliding fit with the fixing hole.
The beneficial effects of the utility model include: through the setting of dismouting subassembly, press the clamp plate to one side, the clamp plate removes and drives branch and remove, the extension board drives the carriage and removes, the carriage removes and drives trapezoidal piece and remove to the center, trapezoidal piece removes the first spring of extrusion, make first spring compression, trapezoidal piece removes and drives the slide bar removal simultaneously, the slide bar removes and drives the movable plate and remove, the movable plate removes and extrudes the second spring, make second spring compression, it moves the joint pole removal to remove the board simultaneously, make the joint pole remove to the fixed orifices inside, make the joint pole not with installation piece fixed connection then, and then can take off the braking piece, thereby make the device can carry out quick assembly disassembly to the braking piece and handle, the change efficiency has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the placement groove of the present invention;
FIG. 3 is a schematic view of the installation groove of the present invention;
FIG. 4 is a schematic structural view of the removable assembly of the present invention;
fig. 5 is a schematic view of a connection structure of the mounting block of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings.
The first embodiment is a drum brake shoe structure as shown in fig. 1-5, which is convenient for replacing a friction plate, and comprises a brake shoe body 1, wherein a placing groove 2 is formed in the brake shoe body 1, a dismounting component 3 is connected in the placing groove 2, a mounting groove 4 is formed in one side in the brake shoe body 1, brake pads 5 are connected to two sides of the brake shoe body 1, mounting blocks 6 are connected to two sides of one end of each brake pad 5, one end of each mounting block 6 is clamped with one end of the brake shoe body 1, a fixing groove 7 is formed in the clamping position of each mounting block 6 and one end of the brake shoe body 1, and the diameters of the mounting blocks 6 and the fixing grooves 7 are the same;
the dismounting assembly 3 comprises trapezoid blocks 31 arranged on two sides inside the placing groove 2, a first spring 32 is connected between the two trapezoid blocks 31, one ends of the trapezoid blocks 31 are in contact with a sliding frame 33, two sides of one end of the sliding frame 33 are both connected with supporting rods 34, one ends of the supporting rods 34 penetrate through and extend to the outer portion of the brake shoe body 1 and are connected with a pressing plate 35, the supporting rods 34 penetrate through the brake shoe body 1 and are provided with connecting holes, and the supporting rods 34 are in sliding connection with the brake shoe body 1;
one end of the trapezoidal block 31 is connected with a sliding rod 36, the lower end of the sliding rod 36 penetrates through the placing groove 2 and extends into the mounting groove 4, a moving plate 37 is connected to the position, where the sliding rod 36 penetrates through the mounting groove 4 and extends into the mounting groove 4, a moving opening is formed in the position, where the sliding rod 36 is located, of the moving opening, and a second spring 38 is connected between the two moving plates 37;
one end of the moving plate 37 is connected with a clamping rod 39, one end of the clamping rod 39 penetrates through and extends to the inner part of the mounting block 6, the clamping rod 39 penetrates through the mounting block 6 and is provided with a fixing hole 8, the clamping rod 39 is positioned in the fixing hole 8, and the clamping rod 39 is in sliding fit with the fixing hole 8;
pressing a pressing plate 35 to one side, the pressing plate 35 is pressed to one side, the pressing plate 35 moves to drive a support rod 34 to move, the pressing plate 35 drives a sliding frame 33 to move, one end of the sliding frame 33 is in contact with the inclined surface of the trapezoidal block 31, the sliding frame 33 moves to drive the trapezoidal block 31 to move towards the center, the trapezoidal block 31 moves to extrude a first spring 32, the first spring 32 is compressed, the trapezoidal block 31 moves to simultaneously drive a sliding rod 36 to move, the sliding rod 36 moves to drive a moving plate 37 to move, the moving plate 37 moves to extrude a second spring 38, the second spring 38 is compressed, the moving plate 37 drives a clamping rod 39 to move, the clamping rod 39 moves to the inside of the fixed hole 8, the clamping rod 39 is not fixedly connected with the mounting block 6, the brake block 5 can be taken down, the pressing plate 35 is sent to open when the brake block 5 needs to be mounted, the pressing plate 35 does not apply pressure to the trapezoidal block 31, the trapezoidal block 31 moves to both sides under the elastic potential energy of the first spring 32, the trapezoidal block 31 moves to drive the slide bar 36 to move, the slide bar 36 drives the moving plate 37 to move, and simultaneously the moving plate 37 moves to both sides under the elastic potential energy of the second spring 38, so that the clamping rod 39 moves to the inner part of the fixing hole 8, and the brake pad 5 is clamped with the brake shoe body 1.
In the second embodiment, on the basis of the first embodiment, one end of the trapezoid block 31 is arranged in an inclined structure, and one end of the sliding frame 33 is in inclined contact with the inclined surface of the trapezoid block 31, so that the sliding frame 33 can conveniently push the trapezoid block 31 to move.
The working principle is as follows: when the brake pad 5 needs to be replaced, the pressing plate 35 is pressed to one side, the pressing plate 35 moves to drive the support rod 34 to move, the pressing plate 35 drives the sliding frame 33 to move, the sliding frame 33 moves due to the fact that one end of the sliding frame 33 is in contact with the inclined surface of the trapezoidal block 31, the trapezoidal block 31 moves to drive the trapezoidal block 31 to move towards the center, the trapezoidal block 31 moves to extrude the first spring 32, the first spring 32 is compressed, the trapezoidal block 31 moves to drive the sliding rod 36 to move, the sliding rod 36 moves to drive the moving plate 37 to move, the moving plate 37 moves to extrude the second spring 38, the second spring 38 is compressed, the moving plate 37 drives the clamping rod 39 to move, the clamping rod 39 moves to the inside of the fixed hole 8, the clamping rod 39 is not fixedly connected with the mounting block 6, the brake pad 5 can be removed, the pressing plate 35 is loosened when the brake pad 5 needs to be mounted, when the pressure plate 35 does not apply pressure on the trapezoidal block 31, the trapezoidal block 31 moves towards two sides under the elastic potential energy of the first spring 32, the trapezoidal block 31 moves to drive the sliding rod 36 to move, the sliding rod 36 drives the moving plate 37 to move, meanwhile, the moving plate 37 moves towards two sides under the elastic potential energy of the second spring 38, and then the clamping rod 39 moves to the inner part of the fixed hole 8, so that the brake pad 5 is clamped with the brake shoe body 1.
The technical solutions provided by the embodiments of the present invention are described in detail above, and specific examples are applied herein to explain the principles and embodiments of the present invention, and the descriptions of the embodiments above are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.
Claims (7)
1. The utility model provides a conveniently change drum brake shoe structure of friction disc which characterized in that: the brake shoe comprises a brake shoe body (1), wherein a placing groove (2) is formed in the brake shoe body (1), a dismounting component (3) is connected in the placing groove (2), a mounting groove (4) is formed in one side in the brake shoe body (1), brake pieces (5) are connected to two sides of the brake shoe body (1), mounting blocks (6) are connected to two sides of one end of each brake piece (5), one end of each mounting block (6) is clamped with one end of the brake shoe body (1), and a fixing groove (7) is formed in the clamping position of each mounting block (6) and one end of the brake shoe body (1); the dismounting and mounting assembly (3) comprises trapezoidal blocks (31) arranged on two sides in the placing groove (2), the two trapezoidal blocks (31) are arranged in opposite directions, a first spring (32) is connected between the two trapezoidal blocks (31), one end of each trapezoidal block (31) is in contact with a sliding frame (33), a support rod (34) is connected to the upper end of each sliding frame (33), and one end of each support rod (34) penetrates through the position extending to the outer part of the brake shoe body (1) and is connected with a pressing plate (35); trapezoidal piece (31) one end is connected with slide bar (36), slide bar (36) lower extreme runs through standing groove (2) and extends to mounting groove (4) inside department and is connected with movable plate (37), two be connected with second spring (38) between movable plate (37), movable plate (37) outside end is connected with joint rod (39), joint rod (39) one end runs through to extend to inside installation piece (6).
2. A drum brake shoe construction for facilitating replacement of friction plates as set forth in claim 1 wherein: trapezoidal piece (31) one end is the slope structure setting, carriage (33) lower extreme and the contact of trapezoidal piece (31) inclined plane.
3. A drum brake shoe construction for facilitating replacement of friction plates as set forth in claim 1 wherein: a technical hole is formed in the position, penetrating through the brake shoe body (1), of the support rod (34), and the support rod (34) is connected with the brake shoe body (1) in a sliding mode.
4. A drum brake shoe construction for facilitating replacement of friction plates as set forth in claim 1 wherein: the sliding rod (36) penetrates through the position extending to the mounting groove (4) and is provided with a moving opening, and the sliding rod (36) is located inside the moving opening.
5. A drum brake shoe construction for facilitating replacement of friction plates as set forth in claim 1 wherein: the mounting block (6) is in clearance fit with the fixing groove (7).
6. A drum brake shoe construction for facilitating replacement of a friction plate as set forth in claim 1 wherein: the clamping rod (39) penetrates through the mounting block (6) and is provided with a fixing hole (8).
7. A drum brake shoe construction for facilitating replacement of a friction plate as set forth in claim 6 wherein: the clamping rod (39) is located inside the fixing hole (8), and the clamping rod (39) is in sliding fit with the fixing hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220468217.5U CN217002794U (en) | 2022-03-04 | 2022-03-04 | Drum brake shoe structure convenient for replacing friction plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220468217.5U CN217002794U (en) | 2022-03-04 | 2022-03-04 | Drum brake shoe structure convenient for replacing friction plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217002794U true CN217002794U (en) | 2022-07-19 |
Family
ID=82367656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220468217.5U Active CN217002794U (en) | 2022-03-04 | 2022-03-04 | Drum brake shoe structure convenient for replacing friction plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217002794U (en) |
-
2022
- 2022-03-04 CN CN202220468217.5U patent/CN217002794U/en active Active
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