A slag removing device for processing automobile brake disc shell

By designing a slag removal device that includes a three-jaw chuck, a grinding structure, and an air blowing device, the problem of traditional brushes being unable to thoroughly clean the complex structural parts of the brake disc housing has been solved, achieving complete removal of the inner wall of the brake disc housing and improving processing accuracy and safety.

CN224488681UActive Publication Date: 2026-07-14LONGKOU CHANGYU MACHINERY PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGKOU CHANGYU MACHINERY PARTS CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In the existing technology, during the processing of brake disc housings, especially in complex structural areas, traditional brushes have difficulty penetrating deeply, resulting in incomplete cleaning of waste residue.

Method used

A slag removal device was designed, which includes a three-jaw chuck, a grinding structure, and an air blowing device. The device uses a motor to drive the brake disc to rotate, and in combination with the grinding disc and the air nozzle, it can thoroughly remove the inner wall of the brake disc housing.

Benefits of technology

It achieves thorough cleaning of the inner wall and complex structural parts of the brake disc housing, avoiding the shortcomings of traditional cleaning methods and improving processing accuracy and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to brake disc shell processing technical field, concretely relates to a kind of slag removal device for automobile brake disc shell processing, including base, the base top is fixedly connected with workbench, three-jaw chuck is installed in workbench upper portion, the three-jaw chuck bottom is provided with the driving structure for driving three-jaw chuck rotation, the base one side is fixedly connected with support, brake disc shell clamping is fixed on three-jaw chuck, and it is driven rotation by first motor cooperation turntable, second motor is arranged simultaneously with synchronous belt and tension pulley structure drive polishing disc rotation, when polishing disc is pushed into brake disc shell by cylinder, can first utilize polishing disc to carry out preliminary polishing slag in shell inner wall, then start air pump cooperation air jet nozzle to send high-speed airflow to brake disc shell inside, the residue of complex structure parts such as brake disc shell vent, bolt counterbore and curved groove is removed, to reach the purpose of completely removing residue.
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Description

Technical Field

[0001] This utility model belongs to the field of brake disc housing processing technology, specifically relating to a slag removal device for processing automotive brake disc housings. Background Technology

[0002] As a core component of the automotive braking system, the machining precision of the brake disc housing directly affects driving safety. During the cutting, milling, and drilling processes of the brake disc housing, a large amount of metal shavings, cutting fluid mixtures, and powdery waste are generated, which need to be removed.

[0003] In the current automotive brake disc housing processing scenario, slag removal operations are highly dependent on manual operation. Especially when dealing with complex structural parts such as ventilation holes, bolt countersunk holes, and curved grooves in the brake disc housing, traditional brushes are limited by size and cannot penetrate deeply, resulting in incomplete slag removal. Utility Model Content

[0004] The purpose of this utility model is to provide a slag removal device for processing automotive brake disc housings that has a simple structure and reasonable design in order to solve the above problems.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A slag removal device for processing automotive brake disc housings includes a base, a worktable fixedly connected to the top of the base, a three-jaw chuck mounted above the worktable, a drive structure for rotating the three-jaw chuck at its bottom, a bracket fixedly connected to one side of the base, a lifting plate slidably connected to the bracket near the three-jaw chuck, an adjustment hole provided on the lifting plate, and two adjustment seats slidably connected to the lifting plate below the adjustment hole, one of the adjustment seats having a grinding structure mounted at its bottom and the other adjustment seat having an air blowing device mounted at its bottom, and a drive device for moving the lifting plate up and down fixedly mounted on the bracket above the lifting plate.

[0007] As a further optimization of this utility model, the workbench is provided with mounting holes, the drive structure includes a turntable rotatably connected in the mounting holes, the three-jaw chuck is mounted on the upper surface of the turntable, and the bottom of the base is fixedly connected to a first motor that drives the turntable to rotate.

[0008] As a further optimization of this utility model, the lifting plate has an L-shaped structure, and a connecting block is fixedly connected to the outer wall of the vertical section of the lifting plate. The open end of the connecting block is sleeved on the bracket and slidably connected to the bracket.

[0009] As a further optimization of this utility model, the driving device includes a cylinder fixedly connected to the bracket, a piston rod installed on the output end of the cylinder, and the bottom end of the piston rod fixedly connected to the horizontal section of the lifting plate.

[0010] As a further optimization of this utility model, the grinding structure includes a grinding disc disposed at the bottom of one of the adjustment seats, and a transmission shaft is fixedly connected to the top of the grinding disc. The transmission shaft passes through the adjustment seat and the adjustment hole and extends to the top of the lifting plate.

[0011] As a further optimization of this utility model, a second motor is fixedly connected to the upper end of the lifting plate, and a synchronous pulley is fixedly connected to the output end of the second motor and the top end of the transmission shaft. The same synchronous belt is sleeved between the two synchronous pulleys, and a tensioning pulley is also movably installed on the lifting plate through a waist-shaped hole.

[0012] As a further optimization of this utility model, the air blowing device is a jet nozzle set at the bottom of another adjustment seat. An air pipe is connected to the top of the jet nozzle. A protective cover with its bottom end fixed to the lifting plate is set above the synchronous belt. An air pump is installed on the protective cover. The exhaust end of the air pump is connected to the jet nozzle through an air pipe.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The brake disc housing is clamped and fixed on a three-jaw chuck, and is driven to rotate by a first motor in conjunction with a turntable. At the same time, a second motor is set up to drive the grinding disc to rotate in conjunction with a synchronous belt and a tensioning wheel structure. After the grinding disc is pushed into the brake disc housing by the cylinder, the grinding disc can first be used to perform preliminary grinding and slag removal on the inner wall of the housing. Then, the air pump is started to deliver high-speed airflow into the brake disc housing in conjunction with the air jet nozzle to remove the residue from the complex structural parts of the brake disc housing such as ventilation holes, bolt countersunk holes and curved grooves, thereby achieving the purpose of thoroughly removing the residue.

[0015] 2. An adjustment hole is provided on the lifting plate along the diameter of the turntable. The adjustment seat is slidably connected to the lifting plate below the adjustment hole. A drive shaft is fixedly connected to the top of the grinding disc. The drive shaft rotates through the adjustment seat and the adjustment hole and extends to the top of the lifting plate, so that the user can adjust the position of the grinding disc along the adjustment hole according to the size of the brake disc housing. In conjunction with adjusting the position of the tensioning wheel, the synchronous belt is tensioned, so as to achieve grinding of brake disc housings of different sizes, which is convenient for users. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the installation position of the first motor of this utility model.

[0018] Figure 3 This is a schematic diagram showing the positions of the adjustment hole, timing belt, and tension wheel of this utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure between the connecting block and the lifting plate of this utility model.

[0020] In the diagram: 1. Base; 2. Workbench; 3. Turntable; 4. First motor; 5. Three-jaw chuck; 6. Bracket; 7. Lifting plate; 8. Connecting block; 9. Cylinder; 10. Piston rod; 11. Adjustment hole; 12. Adjustment seat; 13. Grinding disc; 14. Air nozzle; 15. Synchronous belt; 16. Tensioner; 17. Second motor; 18. Protective cover; 19. Air pump. Detailed Implementation

[0021] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0022] Example

[0023] like Figure 1 - Figure 4 As shown, a slag removal device for processing automotive brake disc housings includes a base 1, a worktable 2 fixedly connected to the top of the base 1, an installation hole on the worktable 2, a turntable 3 rotatably connected to the installation hole, a three-jaw chuck 5 for clamping and fixing the brake disc housing is installed at the center of the upper surface of the turntable 3, and a first motor 4 for driving the turntable 3 to rotate is fixedly connected to the bottom of the base 1. When the brake disc housing is clamped and fixed on the three-jaw chuck 5, the first motor 4 can be started, and the first motor 4 drives the turntable 3 to rotate, thereby driving the brake disc housing to rotate synchronously, which facilitates the subsequent slag removal work on the brake disc housing.

[0024] A bracket 6 is fixedly connected to one side of the base 1. A lifting plate 7 is provided on the side of the bracket 6 near the three-jaw chuck 5. The lifting plate 7 has an L-shaped structure. A connecting block 8 is fixedly connected to the outer wall of the vertical section of the lifting plate 7. The open end of the connecting block 8 is sleeved on the bracket 6 and slidably connected to the bracket 6.

[0025] A cylinder 9 is fixedly connected to the bracket 6 above the lifting plate 7. A piston rod 10 is installed on the output end of the cylinder 9. The bottom end of the piston rod 10 is fixedly connected to the horizontal section of the lifting plate 7. When the cylinder 9 is activated to drive the piston rod 10 to extend or retract, it can drive the lifting plate 7 to slide up and down along the height direction of the bracket 6.

[0026] An adjustment hole 11 is provided on the horizontal section of the lifting plate 7. The adjustment hole 11 is arranged radially along the turntable 3. Two adjustment seats 12 are slidably connected on the lifting plate 7 below the adjustment hole 11. A grinding disc 13 is provided at the bottom of one of the adjustment seats 12. A drive shaft is fixedly connected to the top of the grinding disc 13. The drive shaft rotates through the adjustment seat 12 and the adjustment hole 11 and extends to the top of the lifting plate 7. A second motor 17 is fixedly connected to the top of the end of the lifting plate 7. Synchronous pulleys are fixedly connected to the output end of the second motor 17 and the top of the drive shaft. The two synchronous pulleys are sleeved together. A synchronous belt 15 is provided, and a tensioning wheel 16 is movably installed on the lifting plate 7 through a waist-shaped hole. During the slag removal process, the user can adjust the adjusting seat 12 to a suitable position and fix it along the adjusting hole 11 so that the grinding disc 13 can fit against the inner wall of the brake disc housing. Then, the position of the tensioning wheel 16 is adjusted to tension the synchronous belt 15, and the second motor 17 can be started to drive the grinding disc 13 to rotate. In conjunction with the turntable 3, the brake disc housing clamped on the three-jaw chuck 5 is rotated, so that the waste residue on the inner wall of the brake disc housing can be initially ground and removed.

[0027] Another adjustment seat 12 has a jet nozzle 14 at the bottom, and an air pipe is connected to the top of the jet nozzle 14. A protective cover 18 with its bottom end fixed to the lifting plate 7 is set above the synchronous belt 15. An air pump 19 is installed on the protective cover 18. The exhaust end of the air pump 19 is connected to the jet nozzle 14 through the air pipe. At the same time, the user can start the air pump 19 installed on the protective cover 18 to deliver high-speed flowing gas into the jet nozzle 14 and spray it out through the jet nozzle 14 to remove residue from complex structural parts such as the ventilation holes, bolt countersunk holes and curved grooves of the brake disc housing.

[0028] It should be noted that, in use, this slag removal device for processing automotive brake disc housings first clamps and fixes the brake disc housing onto the turntable 3 using a three-jaw chuck 5. Then, the first motor 4 is started to drive the turntable 3 to rotate, causing the brake disc housing clamped on the three-jaw chuck 5 to rotate synchronously. Next, the user adjusts the adjusting seat 12 along the adjusting hole 11 to a suitable position and fixes it, ensuring the grinding disc 13 fits against the inner wall of the brake disc housing. The position of the tensioning wheel 16 is then adjusted to tension the synchronous belt 15. The second motor 17 is then started to drive the grinding disc 13 to rotate, coordinating with the turntable 3 to move the clamping device. The brake disc housing rotates on the three-jaw chuck 5, which can initially grind and remove the waste residue on the inner wall of the brake disc housing. At the same time, the air pump 19 installed on the protective cover 18 can be started to deliver high-speed flowing air to the air nozzle 14 and spray it out through the air nozzle 14 to remove the residue in complex structural parts such as the ventilation holes, bolt countersunk holes and curved grooves of the brake disc housing. This avoids the problem of traditional brush cleaning methods, which are limited by size and cannot penetrate deeply, resulting in incomplete cleaning of waste residue in complex structural parts such as the ventilation holes, bolt countersunk holes and curved grooves of the brake disc housing.

[0029] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A slag removal device for processing automotive brake disc housings, comprising a base (1), wherein a worktable (2) is fixedly connected to the top of the base (1), characterized in that: A three-jaw chuck (5) is installed above the workbench (2). A drive structure for driving the three-jaw chuck (5) to rotate is provided at the bottom of the three-jaw chuck (5). A bracket (6) is fixedly connected to one side of the base (1). A lifting plate (7) is slidably connected to the side of the bracket (6) near the three-jaw chuck (5). An adjustment hole (11) is provided on the lifting plate (7). Two adjustment seats (12) are slidably connected to the lifting plate (7) below the adjustment hole (11). A grinding structure is installed at the bottom of one of the adjustment seats (12), and an air blowing device is installed at the bottom of the other adjustment seat (12). A drive device for moving the lifting plate (7) up and down is fixedly installed on the bracket (6) above the lifting plate (7).

2. The slag removal device for processing automotive brake disc housings according to claim 1, characterized in that: The workbench (2) has an installation hole, and the driving structure includes a turntable (3) rotatably connected in the installation hole. The three-jaw chuck (5) is installed on the upper surface of the turntable (3), and the bottom of the base (1) is fixedly connected to a first motor (4) that drives the turntable (3) to rotate.

3. The slag removal device for processing automotive brake disc housings according to claim 1, characterized in that: The lifting plate (7) has an L-shaped structure. A connecting block (8) is fixedly connected to the outer wall of the vertical section of the lifting plate (7). The open end of the connecting block (8) is sleeved on the bracket (6) and slidably connected to the bracket (6).

4. The slag removal device for processing automotive brake disc housings according to claim 3, characterized in that: The driving device includes a cylinder (9) fixedly connected to the bracket (6), and a piston rod (10) is installed on the output end of the cylinder (9). The bottom end of the piston rod (10) is fixedly connected to the horizontal section of the lifting plate (7).

5. A slag removal device for processing automotive brake disc housings according to claim 4, characterized in that: The grinding structure includes a grinding disc (13) disposed at the bottom of one of the adjustment seats (12), and a drive shaft is fixedly connected to the top of the grinding disc (13). The drive shaft extends through the adjustment seat (12) and the adjustment hole (11) to the top of the lifting plate (7).

6. The slag removal device for processing automotive brake disc housings according to claim 1, characterized in that: A second motor (17) is fixedly connected above the end of the lifting plate (7). The output end of the second motor (17) and the top of the transmission shaft are both fixedly connected to synchronous pulleys. The same synchronous belt (15) is sleeved between the two synchronous pulleys. A tensioning pulley (16) is also movably installed on the lifting plate (7) through a waist-shaped hole.

7. A slag removal device for processing automotive brake disc housings according to claim 6, characterized in that: The air blowing device is a jet nozzle (14) set at the bottom of another adjustment seat (12). An air pipe is connected to the top of the jet nozzle (14). A protective cover (18) with its bottom end fixed to the lifting plate (7) is set above the synchronous belt (15). An air pump (19) is installed on the protective cover (18). The exhaust end of the air pump (19) is connected to the jet nozzle (14) through an air pipe.