A surface brake pad spraying fixture

By designing a fixture that includes a worktable, mounting bracket, limit bracket, telescopic component, fixture box, and output component, the problem of paint being sprayed onto the friction material layer of brake pads was solved, achieving effective painting and paint recycling, and protecting the friction effect of the friction material layer.

CN224486374UActive Publication Date: 2026-07-14QINGDAO JIHONG AUTO PARTS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO JIHONG AUTO PARTS
Filing Date
2025-03-27
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing surface brake pad coating fixtures can easily cause the friction material layer of brake pads to be coated with paint during use, affecting the friction effect.

Method used

A fixture was designed that includes a worktable, mounting frame, limit frame, telescopic component, fixture box, and output component. The fixture box and clamping component are driven by cylinders and motors to ensure that the friction material layer is shielded inside the fixture box to avoid contact with the paint, and the paint is recycled through the discharge port.

Benefits of technology

It achieves effective painting of the brake pad surface, while protecting the friction material layer from the paint, maintaining the friction effect, and realizing the recycling of paint.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224486374U_ABST
    Figure CN224486374U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of clamp, disclose a surface brake pad spraying clamp, including work table, the top fixed connection of work table limit support, the inside of mounting bracket is equipped between the inside of limit support with the telescopic component for depositing brake pad, the top fixed connection of support has cylinder no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fixture technology, specifically to a surface brake pad spraying fixture. Background Technology

[0002] Surface brake pad spraying fixtures are mainly used for positioning and fixing brake pads during the spraying process to ensure the accuracy and efficiency of the spraying. Their main purpose is to position and fix the brake pads so that they remain stable during the spraying process and do not move or misalign. This helps to ensure that the paint is sprayed evenly on the designated area of ​​the brake pads, avoiding mis-spraying or missed areas.

[0003] While existing surface brake pad coating jigs can achieve basic clamping of brake pads during use, the friction material layer of the brake pads is still exposed at the outer end. Therefore, during the coating process, the friction material layer of the brake pads is easily coated with paint, thus affecting the friction effect of the friction material layer. Therefore, a surface brake pad coating jig is needed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a surface brake pad spraying fixture, which solves the problem that in the existing surface brake pad spraying fixture, although it can achieve basic clamping of the brake pad, the friction material layer of the brake pad is still exposed at the outer end. Therefore, during the spraying process, the friction material layer of the brake pad is easily painted, thus affecting the friction effect of the friction material layer.

[0005] This utility model provides the following technical solution: a surface brake pad spraying fixture, including a worktable, a mounting frame fixedly connected to the top of the worktable, a bracket fixedly connected to the top of the worktable, a limiting frame fixedly connected to the top of the worktable, a telescopic component for storing brake pads provided between the interior of the mounting frame and the interior of the limiting frame, a cylinder two fixedly connected to the top of the bracket, a fixture box fixedly connected to the bottom of the cylinder two, a clamping component for clamping brake pads provided inside the fixture box, and an output component for spraying paint provided between the bottom of the interior of the limiting frame and the bottom of the worktable.

[0006] As a preferred embodiment of the above technical solution, the telescopic component includes a cylinder, which is fixedly installed inside the mounting frame. A connector is fixedly connected to the side end of the cylinder, and a baffle is fixedly connected to the side end of the connector. The baffle is inserted into the interior of the limiting frame.

[0007] As a preferred embodiment of the above technical solution, the clamping assembly includes a motor, which is fixedly installed on the outer side of the clamping box. A screw is installed on the output end of the motor, and the screw extends into the interior of the clamping box. A screw cylinder is threaded to the outer end of the screw, and a clamping plate is fixedly connected to the side end of the screw cylinder. A plurality of limiting rods are fixedly connected to the side end of the clamping plate, and the side end of each limiting rod is inserted into the outer side of the clamping box.

[0008] As a preferred embodiment of the above technical solution, the side end of the clamp is fixedly connected with several anti-slip protrusions.

[0009] As a preferred embodiment of the above technical solution, the output component includes several connecting plates, which are fixedly connected to the bottom of the inner part of the limiting frame. Several paint spray heads are fixedly connected to the top of each connecting plate. Branch pipes are fixedly connected between the side ends of each connecting plate. A pump is installed at the port of the branch pipe. The pump is fixed on the mounting platform. An input pipe is installed at the input end of the pump. A storage box is fixedly connected to the bottom of the workbench. The side end of the input pipe is fixedly connected to the bottom side of the storage box.

[0010] As a preferred embodiment of the above technical solution, a plurality of feeding ports are provided through the bottom of the inner end of the limiting frame to the bottom of the workbench, and the opening of each feeding port is set towards the opening at the top of the storage box.

[0011] As a preferred embodiment of the above technical solution, the storage box is threadedly fitted with a threaded cap on its side end.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention, by storing the back of the brake pad at the top of the telescopic assembly, ensures that the friction material layer of the brake pad is aligned with the bottom of the clamping box. Then, by activating cylinder two, the clamping box is moved downwards, contacting the friction material layer of the brake pad. At this point, the friction material layer enters the clamping box, where the clamping assembly clamps and secures it. The clamping box then shields the friction material layer. Next, by activating cylinder two, the clamped brake pad is moved upwards, disengaging the back of the brake pad from the limiting bracket. Finally, the air... After the second cylinder stops the brake pad at the set painting height, it retracts via the telescopic component, opening the limit frame. At this point, the output component inside the limit frame sprays paint onto the bottom of the brake pad. Therefore, this device can not only paint the surface of the brake pad, but also, through the clamping box and clamping component, clamp and shield the friction material layer of the brake pad, preventing paint from spraying onto the friction material layer and affecting its friction effect. Finally, through the discharge port, the paint dripping from the back of the brake pad into the limit frame can flow back into the output component for recycling. Attached Figure Description

[0014] Figure 1 A schematic diagram of the overall structure of a surface brake pad spraying fixture;

[0015] Figure 2 This is a schematic diagram of the internal structure of a surface brake pad spraying fixture;

[0016] Figure 3 A bottom view schematic diagram of a surface brake pad spraying fixture;

[0017] Figure 4 This is a bottom view schematic diagram of the fixture box structure of a surface brake pad spraying fixture.

[0018] In the diagram: 1. Workbench; 101. Mounting frame; 102. Bracket; 103. Limiting frame; 104. Discharge port; 2. Telescopic assembly; 201. Cylinder 1; 202. Connector; 203. Baffle; 3. Cylinder 2; 301. Fixture box; 4. Clamping assembly; 401. Motor; 402. Screw; 403. Screw barrel; 404. Clamping plate; 405. Anti-slip protrusion; 406. Limiting rod; 5. Output assembly; 501. Spray nozzle; 502. Connecting plate; 503. Branch pipe; 504. Pump; 505. Input pipe; 506. Storage box. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] like Figures 1-4As shown, this utility model provides a technical solution: a surface brake pad spraying fixture, including a worktable 1, a mounting frame 101 fixedly connected to the top of the worktable 1, a support 102 fixedly connected to the top of the worktable 1, a limiting frame 103 fixedly connected to the top of the worktable 1, a plurality of feeding ports 104 extending from the bottom of the limiting frame 103 to the bottom of the worktable 1, a telescopic assembly 2 for storing brake pads being provided between the interior of the mounting frame 101 and the interior of the limiting frame 103, and the top of the support 102 fixedly connected to the mounting frame 101. A cylinder 3 is fixedly connected to the bottom of the cylinder 3, and a clamping box 301 is fixedly connected to the bottom of the cylinder 3. The clamping box 301 is equipped with a clamping component 4 for clamping the brake pads. An output component 5 for painting is provided between the bottom of the limit frame 103 and the bottom of the worktable 1. By storing the back of the brake pad on the top of the telescopic component 2, the friction material layer of the brake pad can be aligned with the bottom of the clamping box 301. Then, by activating the cylinder 3, the clamping box 301 can be moved downwards. After the clamping box 301 moves downwards, it contacts the friction material layer of the brake pad. At this point, the friction material layer enters the clamping box 301. The clamping assembly 4 then clamps and fixes the friction material layer. The brake pad friction material layer is now located within the clamping box 301, which provides cover. Next, the second cylinder 3 moves the clamped brake pad upwards, disengaging the back of the brake pad from the limiting bracket 103. The second cylinder 3 then stops the brake pad at the set painting height. Finally, the telescopic assembly 2 retracts, opening the limiting bracket 103. The output component 5 inside the control limit frame 103 sprays paint to paint the bottom of the brake pad. Therefore, this device can not only paint the surface of the brake pad, but also prevent the paint from spraying onto the friction material layer of the brake pad by setting the fixture box 301 and the clamping component 4, thus avoiding affecting the friction effect of the friction material layer. Finally, through the setting of the discharge port 104, the paint dripping from the back of the brake pad into the limit frame 103 can be returned to the output component 5 through the discharge port 104 for recycling.

[0021] As one implementation method in this embodiment, such as Figure 1 As shown, the telescopic component 2 includes a cylinder 201, which is fixedly installed inside the mounting bracket 101. A connector 202 is fixedly connected to the side end of the cylinder 201, and a baffle 203 is fixedly connected to the side end of the connector 202. The baffle 203 is inserted into the interior of the limiting bracket 103. In practice, by activating the cylinder 201, the baffle 203 is pulled to move, causing the baffle 203 to open. At this time, the baffle 203 moves to the outermost end of the limiting bracket 103 and overlaps in the insertion port at the outermost end of the limiting bracket 103. At this time, the limiting bracket 103 is open, and each paint nozzle 501 is exposed, which then facilitates the output component 5 to paint the back of the brake pads.

[0022] As one implementation method in this embodiment, such as Figure 3 and Figure 4 As shown, the clamping assembly 4 includes a motor 401, which is fixedly installed on the outer side of the clamping box 301. A screw 402 is installed on the output end of the motor 401, extending into the interior of the clamping box 301. A screw barrel 403 is threadedly connected to the outer end of the screw 402. A clamping plate 404 is fixedly connected to the side end of the screw barrel 403. Several limiting rods 406 are fixedly connected to the side end of the clamping plate 404. The side end of each limiting rod 406 is inserted into the outer side of the clamping box 301. Several anti-slip protrusions 405 are fixedly connected to the side end of the clamping plate 404. In practice, the clamping box 301 can be moved downward by starting the cylinder 3. After the clamping box 301 moves downward, it contacts the friction material layer of the brake pad. At this time, the friction material layer will enter the clamping box 301. Then, the screw 402 is rotated by starting the motor 401. Since the limiting rods 406 are inserted into the clamping box 301, the clamping assembly 401 can be moved downward by starting the cylinder 301. Located on the outer side of the clamping box 301, the screw barrel 403 can easily move horizontally at the outer end of the screw 402. At this time, the screw barrel 403 can drive the clamping plate 404 to move towards the side of the brake pad friction material layer inside the clamping box 301 until the clamping plate 404 and the inner side of the clamping box 301 cooperate to tightly clamp the friction material layer. At this time, the use of the anti-slip protrusion 405 improves the clamping and fixing effect of the friction material layer. At this time, the brake pad friction material layer is located inside the clamping box 301, and the clamping box 301 can shield the brake pad friction material layer to prevent paint from spraying onto the friction material layer and affecting the friction effect of the friction material layer. Then, by starting the cylinder 2 3, the clamped brake pad is moved upward, so that the back of the brake pad is disengaged from the limit frame 103. Then, the cylinder 2 3 is controlled to stop the brake pad at the set paint height, which facilitates the output component 5 to spray paint.

[0023] As one implementation method in this embodiment, such as Figure 1 and Figure 2As shown, the output component 5 includes several connecting plates 502, which are fixedly connected to the bottom of the inner part of the limiting frame 103. Several paint spray nozzles 501 are fixedly connected to the top of each connecting plate 502. Branch pipes 503 are fixedly connected between the side ends of each connecting plate 502. A pump 504 is installed at the port of the branch pipe 503. The pump 504 is fixed on the mounting platform. An input pipe 505 is installed at the input end of the pump 504. A storage tank 506 is fixedly connected to the bottom of the workbench 1. The side end of the input pipe 505 is fixedly connected to the bottom side of the storage tank 506. The opening of each discharge port 104 faces the opening at the top of the storage tank 506. A threaded cap is threadedly installed on the side end of the storage tank 506. In practice, by starting the pump 504... 4. After the paint in the storage tank 506 enters each connecting plate 502 through the input pipe 505 and the branch pipe 503, the paint will be sprayed from each paint nozzle 501 toward the back of the brake pad. At this time, the paint spraying work on the surface of the brake pad can be realized. By clamping and shielding the friction material layer of the brake pad through the clamp box 301 and the clamping plate 404, the paint can be prevented from spraying onto the friction material layer of the brake pad, thus avoiding affecting the friction effect of the friction material layer. Finally, through the setting of the discharge port 104, the paint dripping from the back of the brake pad into the limit frame 103 can be returned to the storage tank 506 through the discharge port 104 for recycling. The setting of the threaded cap makes it easy to add paint. The bottom side of the storage tank 506 is also provided with a discharge valve pipe for cleaning and discharging unused paint.

[0024] Working principle: By placing the back of the brake pad on the top of the baffle 203, the limiting bracket 103 limits the shape of the brake pad, allowing it to align with the bottom of the clamping box 301. Then, by starting the cylinder 2 3, the clamping box 301 is moved downwards. After the clamping box 301 moves downwards, it contacts the friction material layer of the brake pad, and the friction material layer enters the clamping box 301. At this time, the starting motor 401 drives the screw 402 to rotate. Since the limiting rod 406 is inserted on the outer side of the clamping box 301, it facilitates the screw 402 to rotate. 03. The screw 402 moves horizontally at its outer end. At this time, the screw barrel 403 can drive the clamping plate 404 to move towards the side end of the brake pad friction material layer inside the clamping box 301 until the clamping plate 404 and the inner side of the clamping box 301 cooperate to tightly clamp the friction material layer. At this time, the use of the anti-slip protrusion 405 improves the clamping and fixing effect of the friction material layer. At this time, the brake pad friction material layer is located inside the clamping box 301, and the clamping box 301 can shield the brake pad friction material layer. Then, the clamped brake pad is driven by the starting cylinder 3. The brake pads are moved upwards, causing the back of the brake pads to disengage from the limit bracket 103. Then, the second cylinder 3 is controlled to stop the brake pads at the set paint spraying height. Next, the first cylinder 201 pulls the baffle 203, causing it to open. The baffle 203 moves to the outermost end of the limit bracket 103 and engages with the slot at the outermost end of the limit bracket 103. At this point, the limit bracket 103 is open, exposing each paint nozzle 501. Then, the pump 504 is activated to pump paint from the storage tank 506 through the input pipe 505 and the branch pipe 503. After being inserted into each connecting plate 502, the paint will be sprayed from each paint nozzle 501 toward the back of the brake pad. At this time, the paint spraying work on the surface of the brake pad can be realized. By clamping and shielding the friction material layer of the brake pad through the fixture box 301 and the clamping plate 404, the paint can be prevented from being sprayed onto the friction material layer of the brake pad, thus avoiding affecting the friction effect of the friction material layer. Finally, through the setting of the discharge port 104, the paint dripping from the back of the brake pad into the limiting frame 103 can be returned to the storage box 506 through the discharge port 104 for recycling.

[0025] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A surface brake pad spraying fixture, comprising a worktable (1), wherein a mounting frame (101) is fixedly connected to the top of the worktable (1), and a bracket (102) is fixedly connected to the top of the worktable (1), characterized in that: The top of the workbench (1) is fixedly connected to a limiting frame (103). A telescopic assembly (2) for storing brake pads is provided between the interior of the mounting frame (101) and the interior of the limiting frame (103). The top of the bracket (102) is fixedly connected to a cylinder (3). The bottom of the cylinder (3) is fixedly connected to a clamping box (301). The interior of the clamping box (301) is provided with a clamping assembly (4) for clamping brake pads. An output assembly (5) for painting is provided between the bottom of the limiting frame (103) and the bottom of the workbench (1).

2. The surface brake pad spraying fixture according to claim 1, characterized in that: The telescopic assembly (2) includes a cylinder (201), which is fixedly installed inside the mounting bracket (101). A connector (202) is fixedly connected to the side end of the cylinder (201), and a baffle (203) is fixedly connected to the side end of the connector (202). The baffle (203) is inserted into the interior of the limiting bracket (103).

3. The surface brake pad spraying fixture according to claim 1, characterized in that: The clamping assembly (4) includes a motor (401), which is fixedly installed on the outer side of the clamping box (301). A screw (402) is installed on the output end of the motor (401). The screw (402) extends into the interior of the clamping box (301). A screw barrel (403) is threadedly connected to the outer end of the screw (402). A clamping plate (404) is fixedly connected to the side end of the screw barrel (403). A plurality of limiting rods (406) are fixedly connected to the side end of the clamping plate (404). The side end of each limiting rod (406) is inserted into the outer side of the clamping box (301).

4. A surface brake pad spraying fixture according to claim 3, characterized in that: The side end of the clamp (404) is fixedly connected with several anti-slip protrusions (405).

5. A surface brake pad spraying fixture according to claim 1, characterized in that: The output component (5) includes several connecting plates (502), which are fixedly connected to the bottom of the inner part of the limiting frame (103). Several paint spray heads (501) are fixedly connected to the top of each connecting plate (502). Branch pipes (503) are fixedly connected between the side ends of each connecting plate (502). A pump (504) is installed at the port of the branch pipe (503). The pump (504) is fixed on the mounting platform. An input pipe (505) is installed at the input end of the pump (504). A storage box (506) is fixedly connected to the bottom of the workbench (1). The side end of the input pipe (505) is fixedly connected to the bottom side end of the storage box (506).

6. A surface brake pad spraying fixture according to claim 5, characterized in that: A plurality of feeding ports (104) are provided between the bottom of the inner end of the limiting frame (103) and the bottom of the workbench (1), and the opening of each feeding port (104) is set towards the opening at the top of the storage box (506).

7. A surface brake pad spraying fixture according to claim 6, characterized in that: The storage bin (506) is threaded with a threaded cap on its side end.