Burr treatment device for shaft sleeve machining
By stabilizing the bushing with drive and fixing components, and combining scraping and collecting components, the problem of bushing position change during burr removal is solved, achieving efficient burr removal and debris collection, and improving the device's performance.
Patent Information
- Application Number
- CN202520431556.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing deburring devices for bushing processing fail to effectively fix the bushing during deburring, causing positional changes and affecting the deburring effect.
The system employs a drive assembly to move multiple fixed plates and rotating plates, and uses a rotating shaft and opening plate to fix the bushing. Combined with a scraping assembly and a collecting assembly, it achieves stable fixation of the bushing, effective removal of burrs, and collection of debris.
This ensures that the bushing does not move during the burr removal process, improving the burr removal effect and facilitating the collection and cleaning of processing debris, thus enhancing the ease of use of the device.
Smart Images

Figure CN223834158U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bushing processing technology, and in particular to a burr removal device for bushing processing. Background Technology
[0002] In machining, bushings are widely used in various equipment, such as gearboxes, transmission systems, pumps, and motors. During machining, especially after milling, turning, and grinding operations, burrs may appear on the surface of the bushing. This can affect the bushing's fit accuracy, sealing performance, and operational stability. Deburring devices are used to remove these burrs, ensuring the bushing meets precision requirements and thus improving product quality. In automotive parts manufacturing, bushings are typically used in critical components such as transmission and suspension systems. To ensure vehicle performance and safety, bushing precision requirements are extremely high. Deburring devices are used to remove residual burrs from the bushing surface after turning, milling, and other machining processes, preventing burrs from affecting fit, increasing wear, or causing malfunctions. Through meticulous deburring, bushing quality is ensured, improving the overall vehicle performance and service life.
[0003] However, some existing deburring devices for bushing processing typically involve placing the bushing directly on top of the processing device and then starting the device to remove burrs from the outside of the bushing. However, this does not take into account that the bushing will be subjected to force when removing burrs from the outside of the bushing, which will cause the bushing to change position and result in poor burr removal effect.
[0004] Therefore, a burr removal device for bushing machining is proposed to address the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a burr removal device for bushing processing, which aims to improve the problem that the existing technology cannot fix the bushing.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A burr removal device for bushing processing includes a housing. A drive assembly for providing power to the device is fixedly connected to the top of the housing. A power plate is fixedly connected to the output end of the drive assembly. Multiple fixing plates are fixedly connected to the outside of the power plate. A rotating plate is rotatably connected to the outside of the multiple fixing plates. A rotating shaft is rotatably connected to the outside of the rotating plate. A second rotating plate is rotatably connected to the outside of the rotating shaft. A second fixing plate is rotatably connected to the other end of the second rotating plate. A fixing assembly for fixing the bushing is fixedly connected to the outside of the rotating shaft. A fixing ring is fixedly connected to the top of the housing. A scraping assembly for scraping burrs is fixedly connected to the top of the housing. A sliding hole is provided on the top of the housing.
[0008] As a further description of the above technical solution:
[0009] The drive assembly includes an electric push rod, the bottom of which is fixedly connected to the top of the housing, and the right side of the power plate is fixedly connected to the output end of the electric push rod.
[0010] As a further description of the above technical solution:
[0011] The bottom of the housing is provided with a collection groove, and the inside of the collection groove is provided with a collection component for collecting debris;
[0012] As a further description of the above technical solution:
[0013] The scraping assembly includes an electric push rod 2, the top of which is fixedly connected to the top of the housing, and a scraper is fixedly connected to the output end of the electric push rod 2.
[0014] As a further description of the above technical solution:
[0015] One of the rotating plates slidably connects to the inside of the sliding hole, and the outer surfaces of the plurality of fixed plates are fixedly connected to the outside of the fixed ring;
[0016] As a further description of the above technical solution:
[0017] The collection assembly includes a collection box, the outside of which is slidably connected to the inside of the collection slot, and a handle is fixedly connected to the left side of the collection box;
[0018] As a further description of the above technical solution:
[0019] The fixing component includes an opening plate, the middle part of which is fixedly connected to the outside of the rotating shaft, and a receiving groove is provided on the outside of the opening plate;
[0020] As a further description of the above technical solution:
[0021] The outer side of the first rotating plate is in contact with the outer side of the second rotating plate, and the contact point between the second rotating plate and the first rotating plate is located above the collection trough.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, when it is necessary to scrape off the burrs on the outside of the bushing, the bushing can be placed outside the receiving groove. Then, according to the size of the bushing, the electric push rod one is activated, so that the output end of the electric push rod one drives the power plate to move. When the power plate moves, it will drive multiple fixed plates one to move. Then, when the fixed plates one moves, it will drive the rotating plate one to move. Then, the rotating plate one will drive the rotating plate two to rotate outside the fixed plate two through the rotating shaft. When the rotating plates one and two move, they will drive the opening plate to move. Then, when the opening plate moves, it will open the bushing, thereby achieving the effect of fixing the bushing.
[0024] 2. In this utility model, after the scraper removes the burrs on the outside of the bushing, the scraped debris will fall into the inside of the collection groove, and then into the inside of the collection box. When the collection box is filled with debris, it can be pulled out by the handle, which makes it convenient for staff to clean it, thereby improving the convenience of the device. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a burr removal device for bushing processing proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the structure of an electric push rod for a burr removal device for bushing processing proposed in this utility model;
[0027] Figure 3 for Figure 2 Enlarged view of point A.
[0028] Legend:
[0029] 1. Housing; 2. Electric push rod one; 3. Power plate; 4. Fixed plate one; 5. Rotating plate one; 6. Rotating shaft; 7. Opening plate; 8. Receiving groove; 9. Rotating plate two; 10. Fixed plate two; 11. Electric push rod two; 12. Scraper; 13. Collection groove; 14. Collection box; 15. Handle; 16. Sliding hole. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figures 1 to 3This utility model provides an embodiment of a burr removal device for bushing processing, comprising a housing 1. A drive assembly for providing power to the device is fixedly connected to the top of the housing 1, thus the housing 1 provides support for the drive assembly. A power plate 3 is fixedly connected to the output end of the drive assembly, thereby activating the drive assembly to move the power plate 3. The drive assembly includes an electric push rod 2, the bottom of which is fixedly connected to the top of the housing 1, thus the housing 1 provides support for the electric push rod 2. The right side of the power plate 3 is fixedly connected to the output end of the electric push rod 2, thereby activating the electric push rod 2 to move its output... The power plate 3 is driven to move. Multiple fixed plates 4 are fixedly connected to the outside of the power plate 3. When the power plate 3 moves, it drives the multiple fixed plates 4 to move. Rotating plates 5 are rotatably connected to the outside of the multiple fixed plates 4. When the fixed plates 4 move, they drive the rotating plates 5 to move. Rotating plates 5 are rotatably connected to the outside of the rotating shaft 6. Rotating plates 9 are rotatably connected to the outside of the rotating shaft 6. When the rotating plates 5 move, they drive the rotating plates 9 to move through the rotating shaft 6. The other end of the rotating plates 9 is rotatably connected to a fixed plate 10. The setting of the fixed plate 10 makes the movement of the rotating plates 9 more stable.
[0032] A fixing assembly for fixing the bushing is fixedly connected to the outside of the rotating shaft 6, so that the rotating shaft 6 can provide support for the fixing assembly. The fixing assembly includes a spreading plate 7, the middle of which is fixedly connected to the outside of the rotating shaft 6, so that the rotating shaft 6 can provide support for the spreading plate 7. A receiving groove 8 is provided on the outside of the spreading plate 7, so that the bushing can be placed in the receiving groove 8. A fixing ring is fixedly connected to the top of the housing 1, so that the housing 1 can provide support for the fixing ring. The outside of multiple fixing plates 10 is fixedly connected to the outside of the fixing ring, so that the fixing ring can provide support for the multiple fixing plates 10. 0 provides support. A scraping assembly for scraping burrs is fixedly connected to the top of the housing 1. The housing 1 can then provide support for the scraping assembly. The scraping assembly includes an electric push rod 11. The top of the electric push rod 11 is fixedly connected to the top of the housing 1, so the housing 1 can provide support for the electric push rod 11. A scraper 12 is fixedly connected to the output end of the electric push rod 11. Activating the electric push rod 11 can cause the output end of the electric push rod 11 to drive the scraper 12 to move. A sliding hole 16 is provided on the top of the housing 1. The outside of a rotating plate 9 is slidably connected to the inside of the sliding hole 16.
[0033] Reference Figures 1 to 2The bottom of the housing 1 is provided with a collection groove 13. The outside of the rotating plate 1 5 is in contact with the outside of the rotating plate 2 9. The contact point between the rotating plate 2 9 and the rotating plate 1 5 is above the collection groove 13, so that the debris generated during processing can enter the interior of the collection groove 13. The interior of the collection groove 13 is provided with a collection component for collecting debris. The collection component includes a collection box 14. The outside of the collection box 14 is slidably connected to the interior of the collection groove 13, so that the debris entering the collection groove 13 will enter the interior of the collection box 14. A handle 15 is fixedly connected to the left side of the collection box 14. Pulling the handle 15 can pull out the collection box 14, which is convenient for the staff to clean it.
[0034] Working Principle: First, the bushing to be processed is placed in the receiving groove 8 outside the opening plate 7. At this time, the bushing is in an unfixed state. Then, the electric push rod 2 located at the top of the housing 1 is activated. After the electric push rod 2 is activated, its output end begins to drive the power plate 3 to move. Since multiple fixed plates 4 are fixedly connected to the outside of the power plate 3, the movement of the power plate 3 will drive these fixed plates 4 to move together. The movement of the fixed plates 4 will then drive the rotating plate 5 rotatably connected to them to move. The rotating plate 5 is connected to the rotating plate 9 through the rotating shaft 6. The movement of the rotating plate 5 is transmitted to the rotating plate 9 through the rotating shaft 6, causing the rotating plate 9 to rotate under the support of the fixed plate 10. Since the opening plate 7 is fixedly connected to the outside of the rotating shaft 6, the movement of the rotating plate 5 and the rotating plate 9 will eventually drive the opening plate 7 to move. When the opening plate 7 moves, it will open the bushing placed in the receiving groove 8, thereby fixing the bushing and ensuring that the bushing will not move during the subsequent burr removal process.
[0035] After the bushing is fixed, the electric push rod 11 located at the top of the housing 1 is activated. The output end of the electric push rod 11 drives the scraper 12 to move towards the bushing, and the scraper 12 begins to scrape off the burrs on the outside of the bushing.
[0036] During the scraping process of the scraper 12 removing burrs from the outer surface of the bushing, the resulting debris falls due to gravity. Since the contact point between the rotating plate 5 and the rotating plate 9 is above the collection groove 13, these debris fall into the collection groove 13 at the bottom of the housing 1. A collection box 14 is provided inside the collection groove 13, and the debris that falls into the collection groove 13 will further enter the collection box 14 for collection.
[0037] After prolonged operation of the device, debris will gradually fill the collection box 14. At this point, the handle 15 fixed to the left side of the collection box 14 can be pulled. By pulling the handle 15, the collection box 14 can be pulled out of the collection slot 13, and then the debris inside the collection box 14 can be cleaned. After cleaning, the collection box 14 can be reinstalled into the collection slot 13 to continue collecting debris generated by subsequent scraping.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A burr removal device for bushing machining, comprising a housing (1), characterized in that: The top of the housing (1) is fixedly connected to a drive assembly for providing power to the device. The output end of the drive assembly is fixedly connected to a power plate (3). Multiple fixing plates (4) are fixedly connected to the outside of the power plate (3). Rotating plates (5) are rotatably connected to the outside of the multiple fixing plates (4). Rotating shaft (6) is rotatably connected to the outside of the rotating plates (5). Rotating plate (9) is rotatably connected to the outside of the rotating shaft (6). Fixing plate (10) is rotatably connected to the other end of the rotating plate (9). A fixing assembly for fixing the bushing is fixedly connected to the outside of the rotating shaft (6). A fixing ring is fixedly connected to the top of the housing (1). A scraping assembly for scraping burrs is fixedly connected to the top of the housing (1). A sliding hole (16) is provided on the top of the housing (1).
2. The burr removal device for bushing machining according to claim 1, characterized in that: The drive assembly includes an electric push rod (2), the bottom of which is fixedly connected to the top of the housing (1), and the right side of the power plate (3) is fixedly connected to the output end of the electric push rod (2).
3. The burr removal device for bushing machining according to claim 1, characterized in that: The bottom of the housing (1) is provided with a collection groove (13), and the inside of the collection groove (13) is provided with a collection component for collecting debris.
4. The burr removal device for bushing machining according to claim 1, characterized in that: The scraping assembly includes an electric push rod two (11), the top of which is fixedly connected to the top of the housing (1), and a scraper (12) is fixedly connected to the output end of the electric push rod two (11).
5. The burr removal device for bushing machining according to claim 1, characterized in that: One of the rotating plates (9) is slidably connected to the outside of the sliding hole (16), and the outside of the plurality of fixed plates (10) is fixedly connected to the outside of the fixed ring.
6. The burr removal device for bushing machining according to claim 3, characterized in that: The collection assembly includes a collection box (14), the outside of which is slidably connected to the inside of the collection slot (13), and a handle (15) is fixedly connected to the left side of the collection box (14).
7. The burr removal device for bushing machining according to claim 1, characterized in that: The fixing component includes an opening plate (7), the middle part of which is fixedly connected to the outside of the rotating shaft (6), and a receiving groove (8) is provided on the outside of the opening plate (7).
8. The burr removal device for bushing machining according to claim 3, characterized in that: The outside of the first rotating plate (5) is in contact with the outside of the second rotating plate (9), and the contact point between the second rotating plate (9) and the first rotating plate (5) is located above the collection groove (13).