CN210769953U - Friction plate with wear indication function and brake caliper - Google Patents
Friction plate with wear indication function and brake caliper Download PDFInfo
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- CN210769953U CN210769953U CN201921431801.8U CN201921431801U CN210769953U CN 210769953 U CN210769953 U CN 210769953U CN 201921431801 U CN201921431801 U CN 201921431801U CN 210769953 U CN210769953 U CN 210769953U
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Abstract
The utility model discloses a friction disc and braking pincers of area wearing and tearing instruction function, it belongs to the engineering machine tool field, and it has been solved and has lacked one kind and need not frequently to tear open and examine the friction disc wearing and tearing condition among the prior art, just can observe friction disc degree of wear from the outward appearance, is convenient for in time change the friction disc and the problem of braking pincers of area wearing and tearing instruction function of friction disc. The brake caliper mainly comprises a caliper body, a brake disc, a friction plate and a piston, wherein the friction plate comprises a friction plate bottom plate and a friction block; pin grooves are formed in two ends of the friction plate bottom plate; an extension plate is arranged on the friction plate bottom plate, and an indicating friction block is arranged on the extension plate. The utility model discloses mainly used conveniently observes the friction disc of braking pincers to in time change the friction disc.
Description
Technical Field
The utility model relates to an engineering machine tool, specifically speaking especially relates to a friction disc and braking pincers of area wearing and tearing instruction function.
Background
Along with the development of the engineering machinery industry, the requirements of customers on working environments such as safety, reliability, comfort and the like are continuously improved, the engineering machinery is widely applied to places such as heavy working conditions, severe environments and the like, the safety, reliability and comfort of the engineering machinery are particularly important, a drive axle is used as an execution element of a transmission and braking system of the engineering machinery, the importance degree of the drive axle is self-evident, the engineering machinery industry mainly adopts a dry type braking drive axle, and a brake caliper is used as an execution element of a braking system of the dry type braking drive axle, but the following defects exist: the friction disc of the dry brake can be normally worn when the brake works, the friction disc of the dry brake is exposed with the brake disc, and the friction disc is quickly worn due to the entering of hard foreign matters such as silt and stones, so that the brake performance is seriously affected, potential safety hazards exist, and the friction disc of the brake caliper needs to be replaced when the friction disc of the brake caliper is worn to a certain thickness. When the friction plate is not replaced in time, the situation that the piston of the brake caliper stretches out too much and cannot return to cause damage of the sealing element and oil leakage of the brake caliper easily occurs.
The wide used tire of large-tonnage loader leads to the braking pincers of dry brake transaxle to be located the rim, and the difficult wearing and tearing condition of observing the braking pincers friction disc often appears and the braking pincers friction disc wearing and tearing lead to the sealing member to damage, and cause the phenomenon of braking pincers oil leak.
At present, a friction plate and a brake caliper with a wear indication function are lacking, wherein the wear condition of the friction plate is not required to be frequently disassembled and inspected, the wear degree of the friction plate can be observed from the appearance, and the friction plate can be conveniently and timely replaced.
Disclosure of Invention
The utility model aims at providing a friction disc and braking pincers of area wearing and tearing instruction function to solve and lack one kind among the prior art and need not frequently to tear open and examine the friction disc wearing and tearing condition, just can observe friction disc degree of wear from the outward appearance, be convenient for in time change the friction disc and the problem of braking pincers of area wearing and tearing instruction function of friction disc.
The utility model discloses a realize through following technical scheme:
the friction plate with the wear indication function comprises a friction plate bottom plate and a friction block, wherein the friction block is arranged on the friction plate bottom plate, an extension plate is arranged on the friction plate bottom plate, and an indication friction block is arranged on the extension plate.
Furthermore, pin grooves are formed in two ends of the bottom plate of the friction plate, and smooth planes are formed in two sides of each pin groove.
Further, the thickness of the indicating friction block is smaller than that of the friction block.
A friction plate with a wear indication function and a brake caliper comprise a caliper body, a brake disc, a friction plate and a piston, wherein the friction plate comprises a friction plate bottom plate and a friction block; pin grooves are formed in two ends of the friction plate bottom plate; an extension plate is arranged on the friction plate bottom plate, and an indicating friction block is arranged on the extension plate.
Furthermore, smooth planes are arranged on two sides of the pin slot.
Further, the thickness of the indicating friction block is smaller than that of the friction block.
Further, the extension range of the extension plate is within the radius of the outer ring of the brake disc.
Furthermore, a sealing ring is arranged between the clamp body and the piston.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the friction disc bottom plate both ends are equipped with the extension plate, instruct the clutch blocks to set up on the extension plate, when the friction disc degree of wear reached the position of instructing the clutch blocks, instruct the clutch blocks just can contact with the brake disc and leave the colour vestige on the brake disc, observe the vestige that instructs the clutch blocks to leave on the brake disc, can judge the in service behavior of friction disc.
2. The abrasion condition of the friction plate does not need to be manually and frequently disassembled and inspected, the abrasion degree of the friction plate can be observed from the appearance, and the friction plate can be conveniently and timely replaced.
3. Smooth planes on two sides of the pin groove facilitate the cylindrical pin to fix the friction piece, and the cylindrical pin is fixed in the pin groove conveniently and reliably.
Drawings
FIG. 1 is a schematic structural view of a friction plate and a brake caliper with a wear indication function;
FIG. 2 is a schematic structural diagram I of a friction plate with a wear indication function;
fig. 3 is a schematic structural diagram ii of a friction plate with a wear indication function.
In the figure: 1. a clamp body; 2. a seal ring; 3. a friction block; 4. a piston; 5. a brake disc; 6. indicating a friction block; 8. a friction plate bottom plate; 9. an extension plate; 10. smooth surface; 11. a pin slot.
Detailed Description
The invention will be further described and illustrated with reference to the accompanying drawings.
Embodiment 1, a friction plate with a wear indication function, comprising a friction plate bottom plate 8 and friction blocks 3, wherein the friction plate bottom plate 8 is provided with the friction blocks 3, the friction plate bottom plate 8 is provided with an extension plate 9, and the extension plate 9 is provided with indication friction blocks 6; pin grooves 11 are formed in two ends of the friction plate bottom plate 8, and smooth planes 10 are formed in two sides of each pin groove 11; the thickness of the indicating friction block 6 is smaller than that of the friction block 3.
Embodiment 2, a friction plate with a wear indication function and a brake caliper, comprising a caliper body 1, a brake disc 5, a friction plate and a piston 4, wherein the friction plate comprises a friction plate bottom plate 8 and friction blocks 3, and the friction plate bottom plate 8 is provided with the friction blocks 3; pin grooves 11 are formed in two ends of the friction plate bottom plate 8; an extension plate 9 is arranged on the friction plate bottom plate 8, and an indicating friction block 6 is arranged on the extension plate 9; smooth planes 10 are arranged on two sides of the pin slot 11; the thickness of the indicating friction block 6 is smaller than that of the friction block 3; the extension range of the extension plate 9 is within the radius of the outer ring of the brake disc 5; and a sealing ring 2 is arranged between the clamp body 1 and the piston 4.
When no brake is performed, the friction block 3 and the brake disc 5 have a certain clearance; during braking, the hydraulic system charges liquid to the brake caliper for braking, the brake liquid or the hydraulic oil pushes the piston 4 to extrude the friction block 3, so that the brake disc 5 on the drive axle is braked, and the friction material of the friction block 3 is normally abraded. When the friction block 3 is worn to a certain degree, namely the residual thickness of the friction material of the friction block 3 is the same as the thickness of the indicating friction block 6, the indicating friction block 6 can contact the brake disc 5 to leave a color mark, and at the moment, the appearance can judge that the friction plate needs to be replaced immediately.
Claims (8)
1. The utility model provides a friction disc of area wearing and tearing instruction function, includes friction disc bottom plate (8) and clutch blocks (3), is equipped with clutch blocks (3) on friction disc bottom plate (8), its characterized in that: an extension plate (9) is arranged on the friction plate bottom plate (8), and an indication friction block (6) is arranged on the extension plate (9).
2. A friction plate with wear indicating function as described in claim 1 wherein: pin grooves (11) are formed in two ends of the friction plate bottom plate (8), and smooth planes (10) are formed in two sides of each pin groove (11).
3. A friction plate with wear indicating function as described in claim 1 wherein: the thickness of the indicating friction block (6) is smaller than that of the friction block (3).
4. The utility model provides a friction disc and braking pincers of area wear indication function, includes pincers body (1), brake disc (5), friction disc and piston (4), its characterized in that: the friction plate comprises a friction plate bottom plate (8) and friction blocks (3), and the friction blocks (3) are arranged on the friction plate bottom plate (8); pin grooves (11) are formed in two ends of the friction plate bottom plate (8); an extension plate (9) is arranged on the friction plate bottom plate (8), and an indication friction block (6) is arranged on the extension plate (9).
5. A friction plate and brake caliper with a wear indicating function according to claim 4, wherein: smooth planes (10) are arranged on two sides of the pin groove (11).
6. A friction plate and brake caliper with a wear indicating function according to claim 4, wherein: the thickness of the indicating friction block (6) is smaller than that of the friction block (3).
7. A friction plate and brake caliper with a wear indicating function according to claim 4, wherein: the extension range of the extension plate (9) is within the radius of the outer ring of the brake disc (5).
8. A friction plate and brake caliper with a wear indicating function according to claim 4, wherein: and a sealing ring (2) is arranged between the clamp body (1) and the piston (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921431801.8U CN210769953U (en) | 2019-08-30 | 2019-08-30 | Friction plate with wear indication function and brake caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921431801.8U CN210769953U (en) | 2019-08-30 | 2019-08-30 | Friction plate with wear indication function and brake caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210769953U true CN210769953U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921431801.8U Active CN210769953U (en) | 2019-08-30 | 2019-08-30 | Friction plate with wear indication function and brake caliper |
Country Status (1)
| Country | Link |
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| CN (1) | CN210769953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148380A (en) * | 2021-04-07 | 2021-07-23 | 芜湖恒信汽车内饰制造有限公司 | Wear-resisting battery tray |
-
2019
- 2019-08-30 CN CN201921431801.8U patent/CN210769953U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148380A (en) * | 2021-04-07 | 2021-07-23 | 芜湖恒信汽车内饰制造有限公司 | Wear-resisting battery tray |
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