CN218746402U - Vehicle brake shoe lathe work clamping device - Google Patents
Vehicle brake shoe lathe work clamping device Download PDFInfo
- Publication number
- CN218746402U CN218746402U CN202221857832.1U CN202221857832U CN218746402U CN 218746402 U CN218746402 U CN 218746402U CN 202221857832 U CN202221857832 U CN 202221857832U CN 218746402 U CN218746402 U CN 218746402U
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- 210000000003 hoof Anatomy 0.000 claims description 8
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The utility model discloses a vehicle brake shoe lathe work clamping device, which comprises a base, the shoe round pin, brake cam axle, sleeve and strainer structure, the sleeve sets up the central point department of putting inside the chassis, the shoe round pin all sets up on the outer wall of chassis bottom, brake cam axle sets up on the outer wall at chassis top, the strainer structure sets up on the outer wall of chassis one side, the inside of strainer structure has set gradually the strainer main part, a spring, the pull rod, the tension sheet, the round hole, be provided with the strainer main part on the outer wall of chassis one side, and the spring is all installed to the inside both sides of strainer main part, the pull rod is installed to the one end of spring, and the one end of pull rod extends to the outside of strainer main part and is fixed with the tension sheet, and the one end of tension sheet is provided with the round hole. The utility model discloses not only make simple to operate, install and remove the flexibility, the operation is stable, is difficult to damage, has improved the convenience of device part dismouting moreover.
Description
Technical Field
The utility model relates to a vehicle wheel stopper maintenance technical field specifically is a vehicle brake shoe lathe work clamping device.
Background
The brake shoe is a very heavy component in a vehicle braking system, wherein uneven stress on the surface of a friction plate of the brake shoe may occur in the braking process of a vehicle on a friction coupling of a drum brake, and after the friction coupling is used for a long time, the problems of brake shoe out-of-round, friction area reduction between the friction plate and a brake drum and weakening braking efficiency occur.
The existing vehicle brake shoe maintenance mainly adopts a method of replacing a friction plate or a brake shoe assembly, the replacement of the brake shoe assembly needs to reorder, the cost is high, and the period cannot be guaranteed; when the friction plate is replaced, the replaced friction plate needs to be installed and fixed by special equipment and is repeatedly polished and matched with the brake drum, so that sufficient attachment cannot be guaranteed, and the replacement cannot be completed independently only by manpower; therefore, on the premise of reducing cost, the existing mature technology and tools are utilized to design a set of clamping device, the brake shoe is effectively connected with a traditional lathe, controllable turning processing is carried out, the brake shoe is completely attached to the brake drum when the brake works, and the maintenance work of the brake shoe can be completed quickly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vehicle brake shoe lathe work clamping device.
In order to achieve the above object, the utility model provides a following technical scheme: the clamping device comprises a chassis, a shoe pin, a brake cam shaft, a sleeve and a tensioner structure, wherein the sleeve is arranged at the central position inside the chassis, the outer wall of the sleeve is welded with the inner wall of the chassis, the shoe pin is arranged on the outer wall of the bottom of the chassis, the brake cam shaft is arranged on the outer wall of the top of the chassis, the tensioner structure is arranged on the outer wall of one side of the chassis, a tensioner main body, a spring, a pull rod, a tension sheet and a round hole are sequentially arranged inside the tensioner structure, the tensioner main body is arranged on the outer wall of one side of the chassis, the spring is arranged on two sides inside the tensioner main body, the pull rod is arranged at one end of the spring, one end of the pull rod extends to the outside of the tensioner main body and is fixed with the tension sheet, and the round hole is formed in one end of the tension sheet.
Preferably, a first mounting hole is formed in the chassis at the position of the shoe pin, a first locking bolt is arranged on one side of the first mounting hole, and one end of the first locking bolt extends into the first mounting hole for mounting the shoe pin.
Preferably, one end of the shoe pin extends to the inside of the first mounting hole and is provided with a first locking hole, and the shoe pin is in threaded connection with the first locking bolt through the first locking hole, so that the shoe pin is conveniently fixed on the chassis.
Preferably, a second mounting hole is formed in the chassis at the position of the braking camshaft, a second locking bolt is arranged on one side of the second mounting hole, and one end of the second locking bolt extends into the second mounting hole and is used for mounting the braking camshaft.
Preferably, one end of the braking cam shaft extends to the inside of the second mounting hole and is provided with a second locking hole, and the braking cam shaft is in threaded connection with the second locking bolt through the second locking hole, so that the braking cam shaft is conveniently fixed on the chassis.
Preferably, a circular through hole is formed in the sleeve, so that the three-jaw chuck can fix the clamping device conveniently.
Compared with the prior art, the beneficial effects of the utility model are that: the clamping device for turning the vehicle brake shoe not only is convenient to manufacture and install, flexible to assemble and disassemble, stable in operation and not easy to damage, but also improves the convenience of assembling and disassembling parts of the device;
(1) The brake shoe assembly passes through the shoe pin and is installed on the chassis, the tensioner structure is placed between the two brake shoe assemblies, the tensioning plates are pulled towards two sides to enable the tensioning plates to stretch the spring through the pull rods, and the tensioning plates are buckled with the brake shoe assemblies through the round holes, so that the brake shoe assemblies can be fixed;
(2) Through being provided with first mounting hole, first locking bolt, first lockhole, the second mounting hole, second locking bolt, the second lockhole, with first locking bolt from the inside back-out of first lockhole of hoof piece round pin one end, can pull down the hoof piece round pin from the inside of first mounting hole, with the inside back-out of second lockhole of second locking bolt from braking camshaft one end, can pull down braking camshaft from the inside of second mounting hole to the convenience of device part dismouting has been improved.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is an enlarged structural schematic view of the tensioner of the present invention;
fig. 4 is a schematic view of the mounting structure of the shoe pin of the present invention;
fig. 5 is a schematic view of the mounting structure of the brake camshaft according to the present invention.
In the figure: 1. a chassis; 2. a shoe pin; 3. braking the camshaft; 4. a sleeve; 5. a tensioner structure; 501. a tensioner main body; 502. a spring; 503. a pull rod; 504. a tension sheet; 505. a circular hole; 6. a first mounting hole; 7. a first locking bolt; 8. a second mounting hole; 9. a second locking bolt; 10. a first lock hole; 11. and a second lock hole.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiment of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a turning clamping device for a vehicle brake shoe comprises a chassis 1, a shoe pin 2, a brake camshaft 3, a sleeve 4 and a tensioner structure 5, wherein the sleeve 4 is arranged at the center position inside the chassis 1, and the outer wall of the sleeve 4 is welded with the inner wall of the chassis 1;
a circular through hole is formed in the sleeve 4, so that the three-jaw chuck can fix the clamping device conveniently;
the hoof pin 2 is arranged on the outer wall of the bottom of the chassis 1;
a first mounting hole 6 is formed in the chassis 1 at the position of the hoof piece pin 2, a first locking bolt 7 is arranged on one side of the first mounting hole 6, and one end of the first locking bolt 7 extends into the first mounting hole 6 and is used for mounting the hoof piece pin 2;
one end of the shoe pin 2 extends into the first mounting hole 6 and is provided with a first locking hole 10, and the shoe pin 2 is in threaded connection with the first locking bolt 7 through the first locking hole 10, so that the shoe pin 2 is fixed on the chassis 1 conveniently;
the brake camshaft 3 is arranged on the outer wall of the top of the chassis 1;
a second mounting hole 8 is formed in the chassis 1 at the position of the brake camshaft 3, a second locking bolt 9 is arranged on one side of the second mounting hole 8, and one end of the second locking bolt 9 extends into the second mounting hole 8 and is used for mounting the brake camshaft 3;
one end of the brake camshaft 3 extends into the second mounting hole 8 and is provided with a second locking hole 11, and the brake camshaft 3 is in threaded connection with a second locking bolt 9 through the second locking hole 11, so that the brake camshaft 3 is conveniently fixed on the chassis 1;
the tensioner structure 5 is arranged on the outer wall of one side of the chassis 1;
a tensioner main body 501, a spring 502, a pull rod 503, a tensioning sheet 504 and a round hole 505 are sequentially arranged in the tensioner structure 5;
a tensioner main body 501 is arranged on the outer wall of one side of the chassis 1, and springs 502 are arranged on two sides inside the tensioner main body 501;
a tension rod 503 is mounted on one end of the spring 502, one end of the tension rod 503 extends to the outside of the tensioner main body 501 and is fixed with a tension sheet 504, and one end of the tension sheet 504 is provided with a round hole 505.
When the embodiment of the application is used: firstly, the brake shoe turning clamping device mainly comprises a chassis 1, a shoe pin 2, a brake camshaft 3, a sleeve 4 and a tensioner structure 5, wherein the chassis 1 is welded on the sleeve 4, the shoe pin 2 and the brake camshaft 3 are arranged on the chassis 1, the sleeve 4 is clamped and arranged on a three-jaw chuck of a lathe to finish the installation work of the clamping device, two brake shoes are arranged on the clamping device according to the installation size and the position of the brake shoes on a brake bottom plate, and a lathe is used for turning the outer circle of a brake shoe friction plate, and the specific steps are as follows: the brake shoe assembly penetrates through the shoe pin 2 to be installed on the chassis 1, the tensioner structure 5 is placed between the two brake shoe assemblies, the tensioning plate 504 is pulled towards two sides to enable the tensioning plate to stretch the spring 502 through the pull rod 503, the tensioning plate 504 is buckled with the brake shoe assembly through the round hole 505, the brake shoe assembly can be fixed, the fixing mode is simple and convenient to operate and good in fixing effect, the stability of the brake shoe assembly in processing and running is improved, in addition, the first locking bolt 7 can be screwed out from the inside of the first locking hole 10 at one end of the shoe pin 2, the shoe pin 2 can be detached from the inside of the first installation hole 6, the second locking bolt 9 can be screwed out from the inside of the second locking hole 11 at one end of the brake cam shaft 3, the brake cam shaft 3 can be detached from the inside of the second installation hole 8, the convenience in detaching and installing of the device components is improved, compared with the prior art, the clamping device is convenient to manufacture and install, flexible, the operation is stable, the clamping device is not easy to damage, and the work of turning of the vehicle brake shoe processing of the clamping device can be completed.
Claims (6)
1. The vehicle brake shoe turning clamping device is characterized by comprising a chassis (1), a shoe pin (2), a brake cam shaft (3), a sleeve (4) and a tensioner structure (5), wherein the sleeve (4) is arranged at the central position inside the chassis (1), the outer wall of the sleeve (4) is welded with the inner wall of the chassis (1), the shoe pins (2) are all arranged on the outer wall of the bottom of the chassis (1), the brake cam shaft (3) is arranged on the outer wall of the top of the chassis (1), the tensioner structure (5) is arranged on the outer wall of one side of the chassis (1), a tensioner main body (501), a spring (502), a pull rod (503), a tensioning sheet (504) and a round hole (505) are sequentially arranged inside the tensioner structure (5), the tensioner main body (501) is arranged on the outer wall of one side of the chassis (1), the spring (502) is arranged on two sides inside the tensioner main body (501), the pull rod (503) is arranged at one end of the spring (502), one end of the tensioner main body (503) extends to the outside of the tensioner (501), and the tensioning sheet (505) is arranged outside the tensioner (501).
2. The vehicle brake shoe turning clamping device of claim 1, wherein: a first mounting hole (6) is formed in the inner portion of the chassis (1) at the position of the hoof piece pin (2), a first locking bolt (7) is arranged on one side of the first mounting hole (6), and one end of the first locking bolt (7) extends to the inner portion of the first mounting hole (6).
3. The vehicle brake shoe turning clamping device of claim 2, wherein: one end of the hoof piece pin (2) extends to the inside of the first mounting hole (6) and is provided with a first locking hole (10), and the hoof piece pin (2) is in threaded connection with the first locking bolt (7) through the first locking hole (10).
4. The vehicle brake shoe turning clamping device of claim 1, wherein: a second mounting hole (8) is formed in the inner portion of the chassis (1) at the position of the brake camshaft (3), a second locking bolt (9) is arranged on one side of the second mounting hole (8), and one end of the second locking bolt (9) extends to the inner portion of the second mounting hole (8).
5. The vehicle brake shoe turning clamping device of claim 4, wherein: one end of the brake camshaft (3) extends to the inside of the second mounting hole (8) and is provided with a second locking hole (11), and the brake camshaft (3) is in threaded connection with the second locking bolt (9) through the second locking hole (11).
6. The vehicle brake shoe turning clamping device of claim 1, wherein: a circular through hole is formed in the sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221857832.1U CN218746402U (en) | 2022-07-19 | 2022-07-19 | Vehicle brake shoe lathe work clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221857832.1U CN218746402U (en) | 2022-07-19 | 2022-07-19 | Vehicle brake shoe lathe work clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218746402U true CN218746402U (en) | 2023-03-28 |
Family
ID=85689759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221857832.1U Active CN218746402U (en) | 2022-07-19 | 2022-07-19 | Vehicle brake shoe lathe work clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218746402U (en) |
-
2022
- 2022-07-19 CN CN202221857832.1U patent/CN218746402U/en active Active
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