Polishing device with ash removal function for brake disc production

By introducing a combination of suction pipes and nozzles into the brake disc polishing device, the problem of cleaning dust from the gaps on the surface of the brake disc was solved, achieving efficient dust removal and stable polishing operation.

CN224088734UActive Publication Date: 2026-04-07LONGKOU LIHE MASCH PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the existing technology, the polishing process of brake discs cannot effectively clean the dust adhering to the surface gaps, which leads to inconvenience in production operations.

Method used

A polishing device with a dust removal function was designed. Through the combination of dust suction pipe, nozzle and fan, high-pressure gas is used to blow up dust and discharge it through the dust suction pipe. At the same time, trapezoidal blocks and fixing blocks are used to stabilize and fix the brake disc to prevent shaking.

Benefits of technology

It effectively cleans dust from the gaps on the surface of the brake disc, improves the dust removal effect, and ensures the safety and stability of the polishing operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of brake disc production, in particular to a polishing device with a dust cleaning function for brake disc production, and solves the problem that dust in gaps in the surface of a brake disc cannot be cleaned in the rotating process of the brake disc in the prior art. A brake disc production polishing device with an ash removal function comprises a device shell, a supporting table is rotationally connected to the lower surface of the interior of the device shell, an ash removal assembly is arranged in the device shell, and the ash removal assembly comprises an ash suction pipeline, a limiting sliding groove, a threaded rod, an F-shaped sliding block, a stepping motor, an air pump, a spray head, a corrugated pipe and a fan. By starting the air pump, the nozzle sprays high-pressure air to blow dust in gaps in the surface of the brake disc, waste dust is extracted and discharged through the fan and the dust suction pipeline, dust on the surface of the brake disc can be effectively removed, dust is prevented from being attached to the gaps in the surface of the brake disc, and the dust removal effect is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to brake disc production technical field especially, it relates to a polishing device with dust removal function for brake disc production. BACKGROUND

[0002] The polishing operation of the brake disc in the production process is mainly to improve the surface quality and performance; through polishing, burrs, scratches and scale on the surface of the brake disc can be removed, so that the surface is smoother and more even; not only helps to reduce the noise and vibration when braking, improves the comfort of the brake, but also ensures the good adhesion between the brake block and the brake disc, makes the brake force distribution uniform, thereby improves the reliability and effectiveness of the brake.

[0003] The utility model with publication number CN216707095U discloses a kind of polishing device for brake disc production, comprising: brake disc body and polishing box, the inner wall of polishing box is fixedly connected with baffle.The polishing device for brake disc production, by setting first pneumatic telescopic link, second pneumatic telescopic link, polishing mechanism, placing mechanism, connecting mechanism, transmission mechanism and drive mechanism, brake disc body is placed on placing mechanism, first pneumatic telescopic link is started, first pneumatic telescopic link pushes connecting mechanism and brake disc body contact, brake disc body is clamped by placing mechanism and connecting mechanism, second pneumatic telescopic link is started and pushes polishing mechanism and the surface of brake disc body contact, drive drive mechanism, drive mechanism is rotated by transmission mechanism and drives connecting rod, connecting rod is rotated by placing mechanism and drives brake disc body, the surface of brake disc body is rotated and polished in the inner wall of polishing stone, eliminates the burr on the surface of brake disc body.

[0004] The dust generated in the polishing process of the prior art brake disc is mainly cleaned synchronously in the process of brake disc rotation, although it can play a certain dust cleaning role, but some dust attached in the gap on the surface of brake disc cannot be cleaned due to the continuous rotation of brake disc, thereby causing inconvenience to the production operation of workers. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of polishing device with dust removal function for brake disc production, solve the problem that brake disc surface gap dust cannot be cleaned in the process of brake disc rotation in prior art.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a kind of polishing device with brake disc production of dust removal function, including device shell, the lower surface rotation connection of device shell inside is supported platform, the inside of device shell is provided with dust removal assembly, dust removal assembly includes dust suction pipeline, limiting sliding slot, threaded rod, F-shaped slider, stepper motor, air pump, spray head, bellows and fan, dust suction pipeline is fixedly installed in the rear end of the inside of device shell, and it is through the inside of device shell, fan is fixedly installed in the inside of dust suction pipeline, limiting sliding slot is opened in the lower surface of the inside of device shell, threaded rod is rotationally connected in the inside of limiting sliding slot, F-shaped slider is slidably connected in the inside of limiting sliding slot, and is threadedly connected with threaded rod, stepper motor is fixedly installed on the right side of device shell, and is drivingly connected with threaded rod, air pump is fixedly installed on the top of F-shaped slider, spray head is fixedly connected on the side of F-shaped slider, bellows is fixedly connected on the input of air pump, and the end of bellows away from air pump penetrates the inside of device shell.

[0008] Preferably, the top of the support platform is provided with a fixing assembly, the fixing assembly comprising an auxiliary box, a limiting groove, a fixing block, a transmission block, a trapezoidal block and a supporting block, the auxiliary box is fixedly installed on the top of the support platform, the limiting groove is rectangularly arranged on the side of the auxiliary box and located on the top of the support platform, and the fixing block is slidably connected in the limiting groove.

[0009] Preferably, the transmission block is fixedly connected to one end of the fixing block located in the auxiliary box, the trapezoidal block is movably installed in the auxiliary box, and the supporting block is fixedly connected to the top of the trapezoidal block.

[0010] Preferably, the bottom of the trapezoidal block is fixedly connected with a first spiral spring, the bottom of the fixing block is fixedly connected with a second spiral spring, and the end of the fixing block away from the transmission block is fixedly connected with a rubber pad.

[0011] Preferably, an electric push rod one is fixedly installed on the upper surface of the inside of the device shell, a pressing column is rotationally connected to the telescopic end of the electric push rod one, a gear one is fixedly connected to the side surface of the support platform and located on the inner wall of the device shell, a gear two is meshingly connected to the side surface of the gear one, and a rotary motor is fixedly connected to the lower end of the gear two.

[0012] Preferably, an electric push rod two is fixedly connected to the right side of the inside of the device shell, and a polishing stone is fixedly installed at the telescopic end of the electric push rod two.

[0013] The utility model has the following beneficial effects:

[0014] The utility model discloses, through starting air pump, make spray head spray high pressure gas and blow up the dust in the seam of brake disc surface, then through fan and dust suction pipeline, the dust of abandonment is extracted and discharged, can effectively carry out dust removal to brake disc surface, avoid having dust to adhere in the seam of brake disc surface, greatly promote the dust removal effect.

[0015] This invention utilizes the descending trapezoidal block to push the fixing block, thereby supporting and fixing the inner ring of the brake disc. This not only improves the safety and stability of the brake disc placement but also ensures that the brake disc is always placed in the center, preventing wobbling during rotation and facilitating polishing operations. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0018] Figure 2 This utility model Figure 1 Enlarged 3D structural diagram of point A in the middle;

[0019] Figure 3 This is a frontal perspective three-dimensional structural diagram of the device housing component of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the F-shaped slider component of this utility model;

[0021] Figure 5 This is an exploded three-dimensional structural diagram of the fixing component of this utility model;

[0022] Figure 6 This is a three-dimensional structural diagram of the fixing block component of this utility model.

[0023] In the diagram: 1. Device housing; 2. Support platform; 3. Dust removal assembly; 4. Fixing assembly; 5. Electric push rod one; 6. Pressing column; 7. Helical spring one; 8. Helical spring two; 9. Rubber pad; 10. Gear one; 11. Rotary motor; 12. Gear two; 13. Electric push rod two; 14. Polishing stone; 301. Dust suction pipe; 302. Limiting groove; 303. Threaded rod; 304. F-shaped slider; 305. Stepper motor; 306. Air pump; 307. Nozzle; 308. Corrugated pipe; 309. Fan; 401. Auxiliary box; 402. Limiting groove; 403. Fixing block; 404. Transmission block; 405. Trapezoidal block; 406. Support block. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] Reference Figures 1-6 A polishing device for brake disc production with a dust removal function includes a device housing 1. A support platform 2 is rotatably connected to the lower surface inside the device housing 1. A dust removal assembly 3 is disposed inside the device housing 1. The dust removal assembly 3 includes a dust suction pipe 301, a limiting slide groove 302, a threaded rod 303, an F-shaped slider 304, a stepper motor 305, an air pump 306, a nozzle 307, a corrugated pipe 308, and a fan 309. The dust suction pipe 301 is fixedly installed at the rear end inside the device housing 1 and penetrates the interior of the device housing 1. The fan 309 is fixedly installed inside the dust suction pipe 301. The limiting slide groove 302... 2. A threaded rod 303 is rotatably connected to the inside of a limiting groove 302, and an F-shaped slider 304 is slidably connected to the inside of a limiting groove 302 and threadedly connected to the threaded rod 303. A stepper motor 305 is fixedly installed on the right side of the device housing 1 and is drivenly connected to the threaded rod 303. An air pump 306 is fixedly installed on the top of the F-shaped slider 304. A nozzle 307 is fixedly connected to the side of the F-shaped slider 304. A bellows 308 is fixedly connected to the input end of the air pump 306, and the end of the bellows 308 away from the air pump 306 penetrates the inside of the device housing 1.

[0026] The rotation of fan 309 causes dust inside the housing 1 to be sucked into the suction pipe 301 and discharged. Nozzle 307 is connected to the output end of air pump 306 and is distributed parallel to the upper and lower sides inside F-shaped slider 304. The dust removal component 3 is set up so that by starting air pump 306, air pump 306 draws in external air, compresses it and sprays it out through nozzle 307, thereby blowing the upper and lower ends of brake disc, causing the dust attached to the surface of brake disc to fly up. Then, fan 309 is started to rotate, so that fan 309 sucks in air and dust in the air and discharges it through suction pipe 301, thereby achieving dust removal efficiency. In addition, stepper motor 305 can also be started so that the drive end of stepper motor 305 drives threaded rod 303 to rotate. At the same time, due to the limiting groove 302 limiting F-shaped slider 304 and the threaded connection between F-shaped slider 304 and threaded rod 303, F-shaped slider 304 is moved to adjust the spraying position of nozzle 307. This invention utilizes an air pump 306 to activate a nozzle 307 that sprays high-pressure gas to blow away dust from the gaps on the surface of the brake disc. The waste dust is then extracted and discharged by a fan 309 and a dust suction pipe 301. This effectively cleans the surface of the brake disc, preventing dust from adhering to the gaps on the surface of the brake disc and significantly improving the cleaning effect.

[0027] Furthermore, a fixing component 4 is provided on the top of the support platform 2. The fixing component 4 includes an auxiliary box 401, a limiting groove 402, a fixing block 403, a transmission block 404, a trapezoidal block 405, and a support block 406. The auxiliary box 401 is fixedly installed on the top of the support platform 2. The limiting groove 402 is distributed in a rectangular array on the side of the auxiliary box 401 and located on the top of the support platform 2. The fixing block 403 is slidably connected inside the limiting groove 402.

[0028] The transmission block 404 is fixedly connected to the fixed block 403 at one end of the auxiliary box 401. The trapezoidal block 405 is movably installed inside the auxiliary box 401, and the top of the trapezoidal block 405 is fixedly connected to the support block 406.

[0029] The end of the fixing block 403 where the transmission block 404 is mounted is inclined and movably engages with the side of the trapezoidal block 405. The fixing component 4, through the support block 406, drives the trapezoidal block 405 downwards. During this descent, the inclined surfaces of the trapezoidal block 405 push the end of the fixing block 403 where the transmission block 404 is mounted, causing the fixing block 403 to extend inside the limiting groove 402, thereby supporting the inner ring of the brake disc and fixing it. This invention, by using the downward movement of the trapezoidal block 405 to push the fixing block 403, allows the fixing block 403 to support and fix the inner ring of the brake disc. This not only improves the safety and stability of the brake disc placement but also ensures that the brake disc is always placed in the center, preventing wobbling during rotation and facilitating polishing operations.

[0030] Furthermore, a coil spring 7 is fixedly connected to the bottom of the trapezoidal block 405, and a coil spring 8 is fixedly connected to the bottom of the fixed block 403. A rubber pad 9 is fixedly connected to the end of the fixed block 403 away from the transmission block 404. The end of the coil spring 7 away from the trapezoidal block 405 is fixedly connected to the lower surface inside the auxiliary box 401. Through the elastic force of the coil spring 7, the trapezoidal block 405 and the support block 406 can be driven to rise and reset. The end of the coil spring 8 away from the fixed block 403 is fixedly connected to the inside of the limiting groove 402. Through the elastic force of the coil spring 8, the fixed block 403 can be reset when it is not pushed by the trapezoidal block 405, which facilitates the replacement of the brake disc by the staff. The installation of the rubber pad 9 can protect the inner ring of the brake disc and improve the safety of the brake disc.

[0031] Furthermore, an electric push rod 5 is fixedly installed on the upper surface inside the device housing 1. The telescopic end of the electric push rod 5 is rotatably connected to a pressing column 6. A gear 10 is fixedly connected to the side surface of the support platform 2 and located on the inner wall of the device housing 1. A gear 12 is meshed with the side surface of the gear 10. A rotary motor 11 is fixedly connected to the lower end of the gear 12.

[0032] Activating electric push rod 5 causes its telescopic end to descend. During this descent, the pressing column 6 descends, pressing the support block 406 and causing it to lower the trapezoidal block 405. Activating rotary motor 11 then drives the gear 12 at its transmission end to rotate. Since gear 12 is meshed with gear 10, it synchronously drives gear 10 to rotate, thereby rotating the support platform 2.

[0033] Furthermore, an electric push rod 13 is fixedly connected to the right side inside the housing 1 of the device, and a polishing stone 14 is fixedly installed on the telescopic end of the electric push rod 13.

[0034] By activating the electric push rod 13, the extension end of the electric push rod 13 drives the polishing stone 14 during the extension process, so that the polishing stone 14 comes into contact with the surface of the brake disc. Therefore, when the support platform 2 drives the brake disc to rotate, it can be polished by the polishing stone 14.

[0035] In summary:

[0036] In use, the brake disc is first placed above the support platform 2. Then, the electric push rod 5 is activated, causing the telescopic end of the electric push rod 5 to descend. During the descent of the telescopic end of the electric push rod 5, the pressing column 6 is driven to descend. Then, the descent of the pressing column 6 will press the support block 406, causing the support block 406 to drive the trapezoidal block 405 to descend.

[0037] As the trapezoidal block 405 descends, the inclined surfaces around it push the end of the fixed block 403 on which the transmission block 404 is installed, causing the fixed block 403 to extend out of the limiting groove 402, thereby supporting the inner ring of the brake disc and fixing the brake disc.

[0038] Then, the rotary motor 11 is started, which drives the gear 12 at the transmission end to rotate. Since the gear 12 and the gear 10 are meshed, the gear 10 can be driven to rotate synchronously, thereby driving the support platform 2 and the brake disc above it to rotate. Then, the electric push rod 13 is started, which drives the polishing stone 14 during the extension process of the electric push rod 13, so that the polishing stone 14 comes into contact with the surface of the brake disc and polishes the surface of the brake disc.

[0039] Finally, while polishing, the air pump 306 is activated, which draws in external air, compresses it, and then sprays it out through the nozzle 307 to blow air onto the upper and lower ends of the brake disc, causing the dust adhering to the surface of the brake disc to fly up. Then, the fan 309 is activated to rotate, which sucks in the air and the dust in the air, and then discharges it through the dust suction pipe 301, thereby achieving efficient dust removal. In addition, the stepper motor 305 can also be activated, which drives the threaded rod 303 to rotate. Due to the limiting groove 302 limiting the F-shaped slider 304 and the threaded connection between the F-shaped slider 304 and the threaded rod 303, the F-shaped slider 304 is moved, thereby adjusting the spraying position of the nozzle 307.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A polishing device for brake disc production with a dust removal function, comprising a device housing (1), characterized in that, A support platform (2) is rotatably connected to the lower surface inside the device housing (1). A dust removal assembly (3) is provided inside the device housing (1). The dust removal assembly (3) includes a dust suction pipe (301), a limiting slide groove (302), a threaded rod (303), an F-shaped slider (304), a stepper motor (305), an air pump (306), a nozzle (307), a corrugated pipe (308), and a fan (309). The dust suction pipe (301) is fixedly installed at the rear end inside the device housing (1) and penetrates the interior of the device housing (1). The fan (309) is fixedly installed inside the dust suction pipe (301). The limiting slide groove (302) is opened inside the device housing (1). On the lower surface, the threaded rod (303) is rotatably connected to the inside of the limiting slide groove (302), the F-shaped slider (304) is slidably connected to the inside of the limiting slide groove (302) and threadedly connected to the threaded rod (303), the stepper motor (305) is fixedly installed on the right side of the device housing (1) and is drivenly connected to the threaded rod (303), the air pump (306) is fixedly installed on the top of the F-shaped slider (304), the nozzle (307) is fixedly connected to the side of the F-shaped slider (304), the bellows (308) is fixedly connected to the input end of the air pump (306), and the end of the bellows (308) away from the air pump (306) penetrates the inside of the device housing (1).

2. The polishing device for brake disc production with dust removal function according to claim 1, characterized in that, The top of the support platform (2) is provided with a fixing component (4), which includes an auxiliary box (401), a limiting groove (402), a fixing block (403), a transmission block (404), a trapezoidal block (405), and a support block (406). The auxiliary box (401) is fixedly installed on the top of the support platform (2). The limiting groove (402) is arranged in a rectangular array on the side of the auxiliary box (401) and located on the top of the support platform (2). The fixing block (403) is slidably connected inside the limiting groove (402).

3. A polishing device for brake disc production with a dust removal function according to claim 2, characterized in that, The transmission block (404) is fixedly connected to one end of the fixed block (403) located in the auxiliary box (401). A trapezoidal block (405) is movably installed inside the auxiliary box (401), and a support block (406) is fixedly connected to the top of the trapezoidal block (405).

4. A polishing device for brake disc production with a dust removal function according to claim 2, characterized in that, The bottom of the trapezoidal block (405) is fixedly connected to a helical spring one (7), the bottom of the fixed block (403) is fixedly connected to a helical spring two (8), and the end of the fixed block (403) away from the transmission block (404) is fixedly connected to a rubber pad (9).

5. A polishing device for brake disc production with a dust removal function according to claim 1, characterized in that, An electric push rod (5) is fixedly installed on the upper surface inside the housing (1) of the device. The telescopic end of the electric push rod (5) is rotatably connected to a pressing column (6). A gear (10) is fixedly connected to the side surface of the support platform (2) and located on the inner wall of the housing (1). A gear (12) is meshed with the side surface of the gear (10). A rotary motor (11) is fixedly connected to the lower end of the gear (12).

6. A polishing device for brake disc production with a dust removal function according to claim 1, characterized in that, An electric push rod 2 (13) is fixedly connected to the right side inside the housing (1) of the device, and a polishing stone (14) is fixedly installed on the telescopic end of the electric push rod 2 (13).

Citation Information

Patent Citations

  • Polishing device for brake disc production

    CN216707095U