Deburring mechanism
By using a three-jaw chuck to hold the cylinder and utilizing the design of the guide and removal components, the problem of burrs contacting the adjustment structure is solved, achieving effective burr removal and collection, and improving safety and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HONGCHEN NEW ENERGY VEHICLE CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-28
AI Technical Summary
Existing deburring equipment often results in burrs coming into contact with the adjustment structure during deburring, affecting safety and failing to effectively collect and guide them.
Design a deburring mechanism that uses a three-jaw chuck to hold the cylinder and uses rollers to drive the cylinder to rotate. Combined with a guide component and a removal component, the burrs are guided and collected through the guide groove to avoid contact with the adjustment structure.
It achieves effective removal and collection of burrs, avoids contact with the adjustment structure, and improves safety and ease of use.
Smart Images

Figure CN224168896U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cylinder processing technology, and in particular to a deburring mechanism. Background Technology
[0002] The statements herein provide only background information related to this invention and do not necessarily constitute prior art.
[0003] Motorcycle shock absorbers are typically manufactured using aluminum cylinders, which are often produced through processes such as molding. Because the molded surface and inner wall of the aluminum cylinder often retain a significant amount of burrs and sand, if not effectively removed, it will reduce the lifespan of the shock absorber. Therefore, deburring equipment is needed to deburr the inner wall. For example, the utility model patent with authorization publication number CN 216325585 U discloses a deburring device for molded aluminum cylinders of motorcycle shock absorbers. This solution deburrs the inner wall of the shock absorber aluminum cylinder by placing it on a three-jaw chuck and controlling the rotation and extension of the deburring blade. However, because the movement adjustment mechanism of the deburring blade is exposed within the burr treatment area, the removed burrs will come into contact with the structure during operation, affecting the safety of the adjustment mechanism. Therefore, how to design a device that can collect and guide the removed burrs to prevent them from contacting the adjustment structure has become a problem that those skilled in the art need to solve. Utility Model Content
[0004] The purpose of this invention is to address the aforementioned shortcomings by providing a deburring mechanism that can collect and guide the removed burrs to prevent them from contacting the adjustment structure.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a deburring mechanism, comprising:
[0006] A three-jaw chuck mechanism includes at least three clamping frames, each of which can move toward a side closer to or further away from the axis of the chuck mechanism and is used to clamp the cylinder.
[0007] Multiple rollers are rotatably mounted on each of the clamping frames, and when each of the clamping frames is used to clamp the cylinder, the rollers are in contact with the cylinder;
[0008] The first driving unit is disposed on the corresponding clamping frame and is capable of driving the corresponding roller to rotate the cylinder.
[0009] A guide assembly, which passes through the shaft of the chuck mechanism, is used to carry and guide the removed burrs to be discharged out of the cylinder;
[0010] A removal component, disposed on the guide assembly, is used to scrape burrs off the inner wall of the cylinder as it rotates.
[0011] Furthermore, it also includes a second drive unit, wherein the guide component is disposed at the drive end of the second drive unit, and the second drive unit is used to drive the guide component to move along the axis of the cylinder.
[0012] Furthermore, the guiding assembly includes a guide groove, and a sliding groove that cooperates with the second driving part is formed on the side wall of the guide groove. An inclined guide plate is provided on the guide groove, and the guide plate is used to carry and guide the burrs on it to move away from the chuck mechanism.
[0013] Furthermore, the removal component includes a sleeve disposed on the side of the guide groove near the cylinder processing area. A scraper is disposed on the sleeve. The top of the scraper is conical, and grooves corresponding to the conical surface are opened on both sides of the scraper. A guide plate is hinged to the corresponding groove of the scraper. A strip-shaped guide groove is opened on both sides of the guide plate. A pin inserted into the guide groove is disposed on the inner wall of the guide groove.
[0014] Furthermore, the scraper is slidably mounted on the sleeve, and the sleeve is provided with a lifting component, which is used to drive the scraper to slide on the sleeve.
[0015] Furthermore, the inner wall of the removal component is provided with a threaded groove, and the lifting component includes a mounting post rotatably mounted on the sleeve, the mounting post being provided with a threaded rod, the threaded rod being screwed into the threaded groove.
[0016] The beneficial effects of this utility model are reflected in:
[0017] This invention uses a three-jaw chuck mechanism to clamp the cylinder, with the guide assembly and corresponding removal component inserted into the cylinder. The first drive unit is then activated, causing the corresponding roller to rotate the cylinder in contact with it. During this process, the removal component contacts the inner wall of the cylinder, removing burrs. The burrs fall to the guide assembly and are ultimately guided to the outside of the cylinder for collection. This mechanism effectively removes and collects burrs without contacting or adversely affecting any adjustment structures, thus facilitating practical use. Attached Figure Description
[0018] Figure 1 This is a perspective view of the present invention;
[0019] Figure 2 This is a schematic diagram of the guide component in this utility model;
[0020] Figure 3 In this utility model Figure 2 A partial view of A shown;
[0021] Figure 4This is a partial view of the lifting component in this utility model.
[0022] In the picture:
[0023] 1. Three-jaw chuck mechanism; 11. Disc body; 12. Clamping frame; 13. Roller; 14. First drive unit; 2. Second drive unit; 3. Guide assembly; 31. Guide groove; 32. Slide groove; 33. Guide plate; 4. Removal assembly; 41. Sleeve; 42. Scraper; 43. Groove; 44. Threaded groove; 5. Guide plate; 6. Lifting assembly; 61. Mounting column; 62. Threaded rod. 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0025] Please see Figures 1-4 This utility model discloses a deburring mechanism, including a three-jaw chuck mechanism 1, which includes an annular disc body 11. The disc body 11 is slidably mounted with no fewer than three clamping frames 12 arranged in an annular pattern. Each clamping frame 12 can move towards or away from the axis of the disc body 11 and clamp the cylinder. The disc body 11 and the clamping frames 12 can be operated manually or by motor control. The above structure is common knowledge in the field, so its specific structural composition and working principle will not be described in detail here.
[0026] In one embodiment, the mechanism further includes a plurality of rollers 13, each roller 13 being rotatably mounted on a clamping frame 12. The number of rollers 13 on a corresponding clamping frame 12 may be two. When each clamping frame 12 is used to clamp the cylinder, the rollers 13 are in contact with the cylinder. A first driving unit 14 is installed on the corresponding clamping frame 12. The first driving unit 14 may be a motor device, and its moving end is in transmission cooperation with the corresponding roller 13. When the first driving unit 14 is started, the corresponding roller 13 rotates and drives the cylinder in contact with it to rotate. A guide assembly 3 is provided at the axis of the disc 11, which is used to carry and guide the removed burrs to be discharged out of the cylinder. A removal assembly 4 is provided on the side of the guide assembly 3 near the cylinder, and the removal assembly 4 is used to scrape off the burrs on the inner wall of the cylinder when it rotates.
[0027] In practice, the cylinder is clamped by the three-jaw chuck mechanism 1, and the guide component 3 is inserted into the cylinder at the corresponding removal component 4. Then, the first drive unit 14 is driven to work, so that the corresponding roller 13 drives the cylinder in contact with it to rotate. During this process, the removal component 4 contacts the inner wall of the cylinder, thereby removing the burrs on the inner wall. The burrs fall to the guide component 3 and are finally guided to the outside of the cylinder for collection. This mechanism can effectively remove and collect burrs without contacting or adversely affecting the relevant adjustment structure, thus facilitating practical use.
[0028] In one embodiment, a second drive unit 2 is also included, and a guide component 3 is installed at the drive end of the second drive unit 2.
[0029] In specific implementation, the second drive unit 2 mentioned above can be a linear module. When the three-jaw chuck mechanism 1 clamps the cylinder and controls the cylinder to rotate, the second drive unit 2 can drive the guide component 3 to move along the axis of the cylinder, thereby causing the removal component 4 to be displaced inside the cylinder to perform comprehensive deburring on the rotating cylinder.
[0030] In one embodiment, the guide assembly 3 includes a guide groove 31, a sliding groove 32 that cooperates with the second drive unit 2 is provided on the side wall of the guide groove 31, an inclined guide plate 33 is installed on the guide groove 31, and the removal assembly 4 is provided on the side of the guide groove 31 near the cylinder processing area.
[0031] In practice, when the cylinder rotates, the removal component 4 scrapes off the burrs on the inner wall of the cylinder, and the burrs fall into the guide groove 31. At this time, the guide plate 33 carries and guides the burrs on it to move away from the three-jaw chuck mechanism 1, thereby completing the guidance and collection of the burrs. This method can effectively handle the burrs instead of letting them scatter, thus making it convenient to use.
[0032] In one embodiment, the removal component 4 includes a sleeve 41 installed on the side of the guide groove 31 near the cylinder processing area. A scraper 42 is provided on the sleeve 41 and is located at the top of the guide groove 31. The top of the scraper 42 is conical, and grooves 43 corresponding to the conical surface are provided on both sides. A guide plate 5 is hinged to the corresponding groove 43 of the scraper 42. A strip-shaped guide groove is provided on both sides of the guide plate 5. A pin inserted into the guide groove is not shown in the figure on the inner wall of the guide groove 31.
[0033] In practice, when the cylinder rotates, the scraper 42, which is in contact with the inner wall, scrapes off the burrs on the inner wall. The burrs fall onto the guide plate 5 along its top conical surface and are guided into the guide groove 31 by the guide plate 5. The use of the guide plate 33 in conjunction with the guide plate 33 completes the guidance and collection of the burrs.
[0034] In one embodiment, the scraper 42 is slidably mounted on the sleeve 41, and the sleeve 41 is provided with a lifting component 6, which is used to drive the scraper 42 to slide on the sleeve 41.
[0035] This design allows the height of the scraper 42 to be adjusted according to the diameter of the cylinder, so that the scraper 42 can contact the inner wall of cylinders with different diameters, thereby improving the applicability of the mechanism.
[0036] In one embodiment, the inner wall of the removal component 4 is provided with a threaded groove 44, and the lifting component 6 includes a mounting post 61 that is rotatably mounted on the sleeve 41. A threaded rod 62 is vertically mounted on the mounting post 61, and the threaded rod 62 is screwed into the threaded groove 44.
[0037] With this design, rotating the mounting post 61 causes the threaded rod 62 to rotate together. Since the threaded rod 62 is screwed into the threaded groove 44, it will drive the scraper 42 to move up and down on the sleeve 41 for adjustment. During the adjustment process, since the guide plate 5 is hinged to the corresponding groove 43 of the scraper 42, the guide plate 5 will change its tilt. The corresponding guide groove of the guide plate 5 will slide outside the pin. Therefore, it can ensure that the guide plate 5 is adjusted safely and will not get stuck when changing the scraper 42.
[0038] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0039] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0040] Additionally, "multiple" refers to two or more.
[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 deburring mechanism, characterized in that, include: A three-jaw chuck mechanism (1) includes no fewer than three clamping frames (12), each of which can move toward or away from the axis of the chuck mechanism (1) and is used to clamp the cylinder. Multiple rollers (13) are rotatably mounted on each of the clamping frames (12), and when each of the clamping frames (12) is used to clamp the cylinder, the rollers (13) are in contact with the cylinder; The first drive unit (14) is disposed on the corresponding clamping frame (12) and is capable of driving the corresponding roller (13) to rotate the cylinder. The guide assembly (3) is inserted through the shaft of the chuck mechanism (1) to carry and guide the removed burrs out of the cylinder. A removal component (4) is disposed on the guide component (3) for scraping burrs off the inner wall of the cylinder as it rotates.
2. The deburring mechanism according to claim 1, characterized in that: It also includes a second drive unit (2), and the guide component (3) is disposed at the drive end of the second drive unit (2). The second drive unit (2) is used to drive the guide component (3) to move along the axis of the cylinder.
3. The deburring mechanism according to claim 2, characterized in that: The guide assembly (3) includes a guide groove (31), and a sliding groove (32) that cooperates with the second drive unit (2) is provided on the side wall of the guide groove (31). An inclined guide plate (33) is provided on the guide groove (31), and the guide plate (33) is used to carry and guide the burrs on it to move away from the chuck mechanism (1).
4. The deburring mechanism according to claim 3, characterized in that: The removal component (4) includes a sleeve (41) disposed on the side of the guide groove (31) near the cylinder processing area. A scraper (42) is disposed on the sleeve (41). The top of the scraper (42) is conical, and grooves (43) corresponding to the conical surface are provided on both sides. A guide plate (5) is hinged to the corresponding groove (43) of the scraper (42). A strip-shaped guide groove is provided on both sides of the guide plate (5). A pin inserted into the guide groove is provided on the inner wall of the guide groove (31).
5. The deburring mechanism according to claim 4, characterized in that: The scraper (42) is slidably mounted on the sleeve (41), and the sleeve (41) is provided with a lifting component (6), which is used to drive the scraper (42) to slide on the sleeve (41).
6. The deburring mechanism according to claim 5, characterized in that: The inner wall of the removal component (4) is provided with a threaded groove (44), and the lifting component (6) includes a mounting post (61) rotatably mounted on the sleeve (41). A threaded rod (62) is provided on the mounting post (61), and the threaded rod (62) is screwed into the threaded groove (44).
Citation Information
Patent Citations
Motorcycle shock absorber reverse mold aluminum cylinder deburring device
CN216325585U