Deslagging device for brake disc shell machining

By designing the dust collection box, limiting mechanism, and transmission components, the problem of cleaning adhered debris was solved, enabling efficient collection and safe handling of debris during the brake disc housing processing, thus improving the cleaning efficiency and safety of the slag removal device.

CN223960231UActive Publication Date: 2026-03-03LONGKOU GUOTAI HUIRONG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing brake disc processing slag removal devices cannot effectively collect highly adhesive debris, causing debris to accumulate on the guide plate, affecting cleaning efficiency and user health.

Method used

A slag removal device for brake disc housing processing was designed, which adopts a dust collection box, a limiting mechanism, a transmission component and a drive mechanism. Through the cooperation of scraper and guide block, the device can clean and guide the adhering debris. A fan is installed in the dust collection box to adsorb and collect the debris.

Benefits of technology

It effectively cleans up adhering debris, ensuring that the debris gathers on one side of the sealed door for easy cleaning and preventing debris from scattering to the outside, thus improving slag removal efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223960231U_ABST
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Abstract

The utility model provides a deslagging device for brake disc shell processing, which belongs to the technical field of brake disc processing and comprises a dust collecting box provided with a processing structure, a placing table is fixedly arranged on the dust collecting box, a plurality of through holes are arranged on the dust collecting box, an air suction hole is arranged on one side of the dust collecting box, a filter screen is arranged at the position of the air suction hole, and a sealing door is movably arranged on the dust collecting box. The sealing door is mounted on the side wall opposite to the filter screen; a guide inclined block is fixedly mounted in the dust collection box, the higher end of the guide inclined block is located under the filter screen, and the lower end of the guide inclined block is close to the sealing door; two groups of transmission parts are arranged in the dust collection box, and a plurality of scrapers are fixedly arranged between the two groups of transmission parts; the scraping plate is matched with the filter screen in a transmission scraping manner and is also matched with the guide inclined block in a transmission scraping manner; and a driving mechanism for driving the two groups of transmission parts to operate synchronously is arranged on the dust collection box. And the scraping plate moves, so that not only can scraps attached to the filter screen be scraped off, but also scraps attached to the guide inclined block can be scraped off, and therefore, the scraps with high adhesion are prevented from being attached to the guide inclined block.
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Description

Technical Field

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

[0002] Brake discs are a critical component of automotive braking systems. The machining of brake discs requires a slag removal process, which primarily removes metal shavings, burrs, and machining residues generated during the cutting process to ensure the precision and surface quality of subsequent processes. However, existing slag removal devices often fail to effectively collect shavings, leading to shavings scattering and potentially affecting the user's health.

[0003] The existing patent with publication number CN217668514U discloses a brake disc grinding device, which is equipped with a dual-head motor, fan blades, scraper, dust collection box, filter plate, guide plate, and sealing door. In use, the dual-head motor can drive the fan blades and scraper to rotate, thereby sucking the debris into the dust collection box and scraping off the debris attached to the surface of the filter plate. The scraped debris will slide down the inclined surface of the guide plate to the side near the sealing door, which facilitates the later cleaning of the debris in the dust collection box.

[0004] However, the above solution cannot handle those highly adhesive debris simply by setting up an inclined guide plate. These debris adheres to the guide plate, which not only makes subsequent cleaning difficult, but also hinders the sliding of other debris, causing the debris to accumulate on the guide plate. Consequently, it is impossible to properly collect the scraped debris on the side near the sealing door. Utility Model Content

[0005] To address the problems existing in the background technology, this utility model provides a slag removal device for processing brake disc housings.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A slag removal device for brake disc housing processing includes a dust collection box with a processing structure. The dust collection box has a fixed placement platform and several through holes. An air intake hole is located on one side of the dust collection box, and a filter screen is installed at the air intake hole. A sealing door is movably installed on the dust collection box, mounted on the side wall opposite the filter screen. A guide block is fixedly installed inside the dust collection box, with its higher end directly below the filter screen and its lower end near the sealing door. Two sets of transmission components are provided inside the dust collection box, symmetrically arranged on the inner walls of both sides of the dust collection box. Several scrapers are fixedly arranged between the two sets of transmission components. The scrapers engage with both the filter screen and the guide block for scraping. A drive mechanism is provided on the dust collection box to drive the two sets of transmission components synchronously.

[0008] Furthermore, the placement platform is provided with a limiting mechanism for limiting the brake disc housing. The limiting mechanism includes a limiting block. Several sliding grooves are formed on the top of the placement platform, and the sliding grooves are arranged in a circular array about the central axis of the placement platform. A limiting block is slidably set in each sliding groove, and the limiting blocks are closer to or farther from the central axis of the placement platform. Each limiting block has an inclined surface at its bottom. A spring is provided between each limiting block and its corresponding sliding groove, and the extension and retraction direction of the spring is the same as the sliding direction of the limiting block. A cylinder is fixedly installed in the placement platform. The cylinder is coaxially set with the placement platform, and a conical block is fixedly set on the extension and retraction shaft of the cylinder. The conical block and the inclined surface of the limiting block are in abutting transmission engagement.

[0009] Furthermore, a cover is fixedly installed on the outer surface of the dust collection box, and a fan is fixedly installed inside the cover. The fan is located inside the air intake and is directly opposite the filter screen.

[0010] Furthermore, the transmission component includes pulleys, and each group of transmission components includes three pulleys. All pulleys are rotatably mounted on the inner wall of the dust collection box. A belt is driven between the three pulleys in the same group of transmission components. Several scrapers are fixedly installed between the two belts, and both ends of each scraper are fixedly connected to the opposite sides of the two belts.

[0011] Furthermore, the drive mechanism includes a motor, which is fixedly mounted on the dust collection box. The output shaft of the motor is coaxially and fixedly connected to a pulley in one of the transmission components. A connecting rod is fixedly provided between the pulley and another pulley in the other transmission component.

[0012] This application has the following beneficial effects:

[0013] 1. The drive mechanism moves the scraper via transmission components. This scraper not only removes debris adhering to the filter screen, ensuring its filtration efficiency, but also removes debris stuck to the guide ramp, preventing highly adhesive debris from adhering to it. Simultaneously, as the scraper slides against the guide ramp, it guides the scraped debris, causing it to collect near the sealing door for easier subsequent cleaning of the dust collection box.

[0014] 2. After placing the brake disc housing on the placement platform, simply start the cylinder to drive several limit blocks to slide synchronously, thereby limiting the brake disc housing. This makes the operation simpler and the effect better.

[0015] 3. By setting the top opening of the through hole to be smooth and outward, it is easier to collect the debris generated during processing, making it easier for the debris to fall into the dust collection box and preventing the debris from floating around in the external environment. Attached Figure Description

[0016] The above and other objects, features, and advantages of the present invention will become readily understood by reading the following detailed description of exemplary embodiments with reference to the accompanying drawings. In the drawings, several embodiments of the present invention are shown by way of example and not limitation, and like or corresponding reference numerals denote like or corresponding parts, wherein:

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

[0018] Figure 2 This is a schematic diagram of the workbench structure of this utility model;

[0019] Figure 3 This is a front sectional view of the present invention;

[0020] Figure 4 This is a side sectional view of the present invention;

[0021] Figure 5 This is a partial top view of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Dust collection box; 2. Sealed door; 3. Processing structure; 4. Machine cover; 5. Filter screen; 6. Motor; 7. Belt; 8. Scraper; 9. Through hole; 10. Placement platform; 11. Cylinder; 12. Conical block; 13. Spring; 14. Limit block; 15. Connecting rod; 16. Pulley; 17. Slide groove; 18. Guide inclined block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Those skilled in the art should understand that the embodiments described below are only some, not all, of the embodiments disclosed. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0025] like Figures 1-5 As shown, the technical solution adopted by this utility model is as follows: A slag removal device for processing brake disc housings includes a dust collection box 1. The top of the dust collection box 1 is fixedly provided with a placement platform 10 and has several through holes 9. The several through holes 9 are distributed around the bottom of the placement platform 10. The top opening of the through holes 9 is smooth and outwardly flared, which facilitates the collection of processing debris, making it easier for the debris to fall into the dust collection box 1, and collecting the debris more effectively, thus preventing the debris from falling around in the external environment.

[0026] The placement platform 10 is equipped with a limiting mechanism for limiting the brake disc housing. The limiting mechanism includes a limiting block 14. Several sliding grooves 17 are formed on the top of the placement platform 10, and the sliding grooves 17 are arranged in a circular array about the central axis of the placement platform 10. A limiting block 14 is slidably installed in each sliding groove 17, and the limiting blocks 14 are closer to or further away from the central axis of the placement platform 10. The bottom of each limiting block 14 is provided with an inclined surface, and a spring 13 is provided between each limiting block 14 and the sliding groove 17. The extension and contraction direction of the spring 13 is the same as the sliding direction of the limiting block 14. In addition, a cylinder 11 is fixedly installed in the placement platform 10. The cylinder 11 is coaxially arranged with the placement platform 10, and a conical block 12 is fixedly installed on the extension and contraction shaft of the cylinder 11. The conical block 12 and the inclined surface of the limiting block 14 are in abutting transmission engagement.

[0027] When limiting the brake disc housing, simply place the brake disc housing on top of the mounting platform 10, ensuring all limiting blocks 14 are within the inner ring of the brake disc housing. Activate cylinder 11, which, via its telescopic shaft, pushes the conical block 12 upwards. This upward movement of the conical block 12 causes all limiting blocks 14 to slide away from the central axis of the mounting platform 10, thus limiting the brake disc housing. During this process, the compression deformation of the spring 13 gradually increases.

[0028] An air intake hole is provided on one inner wall of the dust collection box 1, and a filter screen 5 is installed at the air intake hole. A machine cover 4 is fixedly installed on the outer surface of the dust collection box 1, and a fan is fixedly installed inside the machine cover 4. The fan is located inside the air intake hole and directly opposite the filter screen 5. When the fan is turned on, the fan discharges the gas in the dust collection box 1 through the air intake hole, thereby adsorbing the processing debris through the through hole 9 into the dust collection box 1, preventing the debris from falling randomly.

[0029] A detachable sealing door 2 is installed on one side of the dust collection box 1. The sealing door 2 is mounted on the side wall opposite to the filter screen 5. A guide ramp 18 is fixedly installed inside the dust collection box 1, located between the filter screen 5 and the sealing door 2. The higher end of the guide ramp 18 is directly below the filter screen 5, and the lower end of the guide ramp 18 is close to the sealing door 2. The guide ramp 18 is used to guide debris, causing it to collect near the sealing door 2, facilitating subsequent cleaning of debris inside the dust collection box 1.

[0030] The dust collection box 1 is equipped with two sets of transmission components, which are symmetrically arranged on the inner walls of the two sides of the dust collection box 1 where the filter screen 5 is not installed. Several scrapers 8 are fixedly arranged between the two sets of transmission components. The scrapers 8 have a certain degree of elasticity and cooperate with the transmission and scraping of the filter screen 5 as well as with the transmission and scraping of the inclined surface of the guide block 18. At the same time, the dust collection box 1 is also equipped with a drive mechanism to drive the two sets of transmission components to run synchronously.

[0031] The transmission components include pulleys 16, and each group of transmission components includes three pulleys 16. All pulleys 16 are rotatably mounted on the inner wall of the dust collection box 1. A belt 7 is sleeved between the three pulleys 16 in the same group of transmission components. Several scrapers 8 are fixedly installed between two belts 7, and both ends of each scraper 8 are fixedly connected to the opposite sides of the two belts 7.

[0032] The drive mechanism includes a motor 6, which is fixedly mounted on the dust collection box 1. The output shaft of the motor 6 is coaxially and fixedly connected to a pulley 16 in one of the transmission components. A connecting rod 15 is fixedly provided between the pulley 16 and another pulley 16 in another transmission component.

[0033] In addition, the dust collection box 1 is equipped with a processing structure 3 for removing slag from the brake disc housing. The processing structure 3 is existing technology and will not be described in detail in this solution.

[0034] Working principle: In use, the brake disc housing is placed on top of the mounting platform 10, so that all the limiting blocks 14 are located in the inner ring of the brake disc housing. The cylinder 11 is activated, and its telescopic shaft pushes the conical block 12 upward. The rising conical block 12 pushes all the limiting blocks 14 to slide away from the central axis of the mounting platform 10, thereby limiting the brake disc housing. During this process, the compression deformation of the spring 13 gradually increases.

[0035] Subsequently, the brake disc housing is processed by the processing structure 3 after being limited, and the debris generated during the processing falls into the dust collection box 1 through the through hole 9.

[0036] During this period, the fan can be turned on to discharge the gas in the dust collection box 1 through the air intake, thereby improving the adsorption effect on debris.

[0037] During this period, the motor 6 can be started, and the output shaft of the motor 6 drives the pulley 16 connected to it to rotate. The pulley 16 can drive the belt 7 in this group of transmission components to rotate, and it can also drive the pulley 16 in another group of transmission components to rotate through the connecting rod 15, thereby driving the belt 7 in the other group of transmission components to rotate, so that the two belts 7 rotate synchronously.

[0038] The synchronous rotation of the two belts 7 drives the scraper 8 to move along the trajectory of the belts 7. The movement of the scraper 8 not only scrapes off the debris attached to the filter screen 5, ensuring the filtration effect of the filter screen 5, but also scrapes off the debris adhering to the guide inclined block 18, thereby preventing strongly adhesive debris from adhering to the guide inclined block 18. At the same time, the scraper 8 also guides the scraped debris, causing it to collect on the side near the sealing door 2, which facilitates the subsequent cleaning of debris inside the dust collection box 1.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A slag removal device for processing brake disc housings, comprising a dust collection box (1) on which a processing structure (3) is installed, characterized in that: The dust collection box (1) is fixedly equipped with a placement platform (10) and has several through holes (9). An air intake hole is opened on one side of the dust collection box (1), and a filter screen (5) is installed at the air intake hole. A sealing door (2) is movably installed on the dust collection box (1) and is installed on the side wall opposite to the filter screen (5). A guide block (18) is fixedly installed inside the dust collection box (1). The higher end of the guide block (18) is located directly below the filter screen (5), and the lower end of the guide block (18) is close to the sealing door (2). Two sets of transmission components are provided inside the dust collection box (1). The two sets of transmission components are symmetrically arranged on the inner walls of both sides of the dust collection box (1). Several scrapers (8) are fixedly arranged between the two sets of transmission components. The scrapers (8) are engaged in both the transmission scraping of the filter screen (5) and the transmission scraping of the guide block (18). The dust collection box (1) is equipped with a drive mechanism that drives the two sets of transmission components to run synchronously.

2. The slag removal device for processing brake disc housings according to claim 1, characterized in that: The placement platform (10) is provided with a limiting mechanism for limiting the brake disc housing. The limiting mechanism includes a limiting block (14). Several sliding grooves (17) are opened on the top of the placement platform (10). The several sliding grooves (17) are arranged in a circular array about the central axis of the placement platform (10). A limiting block (14) is slidably set in each of the sliding grooves (17). The several limiting blocks (14) are closer to or farther away from the central axis of the placement platform (10). Each limiting block (14) The bottom of each is provided with an inclined surface; each of the limiting blocks (14) is provided with a spring (13) between it and the corresponding slide groove (17), and the extension and retraction direction of the spring (13) is the same as the sliding direction of the limiting block (14); a cylinder (11) is fixedly installed in the placement platform (10), the cylinder (11) is coaxially arranged with the placement platform (10), and a conical block (12) is fixedly arranged on the extension and retraction shaft of the cylinder (11), and the conical block (12) and the inclined surface of the limiting block (14) are in contact transmission cooperation.

3. The slag removal device for processing brake disc housings according to claim 1, characterized in that: A cover (4) is fixedly installed on the outer surface of the dust collection box (1). A fan is fixedly installed inside the cover (4). The fan is located inside the air intake hole and is directly opposite the filter screen (5).

4. The slag removal device for processing brake disc housings according to claim 1, characterized in that: The transmission components include pulleys (16), and each group of transmission components includes three pulleys (16). All pulleys (16) are rotatably mounted on the inner wall of the dust collection box (1). A belt (7) is sleeved between the three pulleys (16) in the same group of transmission components. Several scrapers (8) are fixedly arranged between the two belts (7). Both ends of each scraper (8) are fixedly connected to the opposite sides of the two belts (7).

5. The slag removal device for processing brake disc housings according to claim 4, characterized in that: The drive mechanism includes a motor (6), which is fixedly mounted on the dust collection box (1). The output shaft of the motor (6) is coaxially and fixedly connected to a pulley (16) in one of the transmission components. A connecting rod (15) is fixedly provided between the pulley (16) and another pulley (16) in another transmission component.

Citation Information

Patent Citations

  • Brake disc polishing device

    CN217668514U