Polishing device for aluminum shell production and machining
By designing a grinding device with sliding and clamping components, the problem that existing devices cannot grind both sides of the aluminum shell at the same time has been solved, realizing automated double-sided grinding of the aluminum shell, improving efficiency and saving labor costs.
Patent Information
- Application Number
- CN202520500087.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing grinding equipment used for aluminum shell production and processing cannot grind both sides at the same time, requiring manual disassembly and replacement, which is time-consuming and labor-intensive.
A grinding device is designed, comprising a sliding component, a clamping component, and a grinder. The sliding component allows the grinder to move flexibly on the main frame, and the clamping component achieves stable fixation of the aluminum shell through a sliding post and a limiting component, enabling grinding of both sides without disassembly.
It enables automated double-sided grinding of aluminum shells, improving grinding efficiency, reducing manual operation time and labor intensity, and saving labor costs.
Smart Images

Figure CN223917485U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum shell polishing technology, specifically a polishing device for aluminum shell production and processing. Background Technology
[0002] As we all know, aluminum casings are widely used in the home appliance industry. Aluminum casings are lightweight, low in cost, and have strong heat dissipation performance, so aluminum covers are very popular in the market. In the production process of aluminum covers, it is often necessary to weld the joints of the aluminum covers. After welding, large weld scars often appear. Therefore, the weld scars need to be ground after each welding.
[0003] A search revealed that Chinese Patent Publication No. CN215470107U discloses a grinding device for aluminum shell production and processing. The device includes a grinding box, an mounting frame and a mounting bracket mounted on the inner surface of the grinding box, a first guide plate mounted on the lower surface of the mounting bracket, a first movable plate mounted on the inner surface of the first guide plate, a second guide plate mounted on the lower surface of the first movable plate, a second movable plate mounted on the inner surface of the second guide plate, and a mounting plate mounted on the lower surface of the second movable plate. Several mounting bolts are mounted on the lower surface of the mounting plate. This invention controls a first motor and a second motor, utilizing the meshing between a first gear and a first gear guide rail, and the meshing between a second gear and a second gear guide rail, thereby driving the grinding motor to move in a directional manner. Simultaneously, by controlling the rotation of the grinding motor, the grinding disc mounted on the output end of the grinding motor rotates, causing the grinding disc to perform grinding. This not only saves labor costs but also improves efficiency.
[0004] Although the above technical solution solves the problem of saving labor costs and improving efficiency, the aluminum shell is fixed by a fixed seat, hydraulic rod and fixed plate. However, some aluminum shells may have more than one side of the welding point. After one side is finished, workers need to disassemble and replace it to the other side, which is time-consuming and labor-intensive. Utility Model Content
[0005] Technical problems to be solved
[0006] In order to overcome the problem that existing grinding devices used in aluminum shell production and processing cannot grind both sides, this utility model provides a grinding device for aluminum shell production and processing that can grind both sides without disassembly.
[0007] Technical solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for aluminum shell production and processing, comprising:
[0009] Main frame;
[0010] A sliding component, the sliding component being mounted on the top of the main frame;
[0011] A grinder, the grinder being mounted on the sliding assembly;
[0012] A clamping assembly is installed at the bottom of the main frame. The clamping assembly includes a long frame, which is fixedly disposed at the bottom of the main frame. A sliding post is slidably disposed on the inner wall of the long frame. Both ends of the sliding post pass through the long frame. A handle is fixedly disposed at one end of the sliding post. A limit component is installed on the long frame, and a fixing component is installed on the sliding post.
[0013] Preferably, the sliding component includes a horizontal plate, which is fixedly disposed on the top of the main frame. A groove is provided on the horizontal plate, and a slider is slidably disposed in the groove. The bottom of the slider is fixedly disposed with the top of the grinder.
[0014] Furthermore, a screw is rotatably disposed within the groove, and the screw is threadedly connected to the slider.
[0015] Furthermore, the limiting component includes a plurality of limiting holes, each of which is evenly arranged in a matrix on the sliding post. A short groove is provided on the side of the long frame, and a sliding plate is slidably disposed in the short groove. A limiting post is fixedly disposed at one end of the sliding plate, and the limiting post is adapted to the limiting hole.
[0016] In a further embodiment, the fixing component includes a bearing block, which is fixedly mounted on the sliding column. A main frame is fixedly mounted on the bearing block, and at least four connecting rods are rotatably mounted on the main frame. Clamps are rotatably mounted between the connecting rods.
[0017] Based on the aforementioned solution, the fixing component further includes a movable rod, which is rotatably disposed between the connecting rods located in the middle. A pull rod is fixedly disposed on the side of the movable rod, and a fixing nut is threaded onto the pull rod.
[0018] Based on the aforementioned solution, the gripper is made of high-strength, high-toughness, and elastic engineering plastic.
[0019] Beneficial effects
[0020] This grinding device for aluminum shell production and processing has a long frame fixed to the bottom of the main frame in the clamping assembly. A sliding column on the inner wall is slidable and has a handle at one end. By operating the handle, the position of the sliding column can be easily adjusted, thus initially fixing and adjusting the position of the aluminum shell. A limiting assembly restricts the position of the sliding column, ensuring the stability of the aluminum shell during grinding and reducing the impact of shell swaying on the grinding effect. After grinding one side of the aluminum shell, rotating the handle aligns the other side with the grinder, achieving grinding of both sides without disassembly. The sliding assembly is installed on the top of the main frame, and the grinder is mounted on the sliding assembly, allowing the grinder to move flexibly within a certain range. This enables automatic grinding of different parts of the aluminum shell. Compared to manual hand-held grinding, this greatly improves grinding efficiency, reduces manual operation time and labor intensity, and thus solves the problem of saving labor costs to a certain extent. Attached Figure Description
[0021] Figure 1 This is a side view of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the limiting component of this utility model;
[0023] Figure 3 This is a schematic diagram of the slider of this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the fixing component of this utility model.
[0025] In the diagram: 1. Main frame; 2. Sliding assembly; 3. Grinding tool; 4. Clamping assembly; 5. Long frame; 6. Sliding column; 7. Handle; 8. Limiting assembly; 9. Fixing assembly; 10. Horizontal plate; 11. Slide groove; 12. Slider; 13. Screw; 14. Limiting hole; 15. Short groove; 16. Slide plate; 17. Limiting column; 18. Bearing block; 19. Main frame; 20. Connecting rod; 21. Clamp; 22. Moving rod; 23. Pull rod; 24. Fixing nut. Detailed Implementation
[0026] 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.
[0027] See Figures 1-4 A grinding device for aluminum shell production and processing includes a main frame 1, a sliding assembly 2, a grinder 3, and a clamping assembly 4.
[0028] The main frame 1 is the foundation structure of the entire grinding device, serving to support and fix other components. It is typically made of sturdy materials, such as metal, to ensure stable resistance to various forces and vibrations during grinding, providing a reliable operating platform. The sliding assembly 2 is mounted on top of the main frame 1, providing a track and support for the movement of the grinder 3. Through the sliding assembly 2, the grinder 3 can move on top of the main frame 1, enabling grinding operations on different parts of the aluminum shell. The design of the sliding assembly 2 should ensure that the grinder 3 can move smoothly and flexibly to improve grinding accuracy and efficiency. The grinder 3, mounted on the sliding assembly 2, removes burrs, oxide layers, etc., from the surface of the aluminum shell through high-speed rotation or reciprocating motion, resulting in a smoother surface. To achieve the required flatness and smoothness, clamping assembly 4 is installed at the bottom of the main frame 1 to fix the aluminum shell and keep it stable during the grinding process. Clamping assembly 4 includes a long frame 5, which is fixedly set at the bottom of the main frame 1. A sliding column 6 is slidably set on its inner wall. Both ends of the sliding column 6 pass through the long frame 5, and a handle 7 is fixedly set at one end, so that the operator can move the sliding column 6 by pulling the handle 7. A limit component 8 is installed on the long frame 5, which limits the movement range of the sliding column 6 and ensures that the sliding column 6 works in the appropriate position, thereby ensuring the stability and accuracy of the aluminum shell being clamped. A fixing component 9 is installed on the sliding column 6 to directly contact and clamp the aluminum shell, providing sufficient clamping force while avoiding damage to the aluminum shell.
[0029] First, refer to Figure 2 In this embodiment, the sliding component 2 includes a horizontal plate 10, which is fixedly installed on the top of the main frame 1, providing basic support for the entire sliding structure. A groove 11 is provided on the horizontal plate 10, which provides a track for the sliding of the slider 12, ensuring that the slider 12 can move smoothly along a specific direction. The slider 12 is slidably disposed in the groove 11, and the bottom of the slider 12 is fixedly connected to the top of the grinder 3. This connection method allows the grinder 3 to move as the slider 12 slides in the groove 11, thereby realizing the grinding operation on different positions of the aluminum shell.
[0030] Then, refer to Figure 2 In this embodiment, a screw 13 is rotatably disposed in the slide groove 11. The screw 13 is connected to the slider 12 by a thread. When the screw 13 is rotated, the slider 12 will move along the axial direction of the screw 13 in the slide groove 11 due to the transmission action of the thread. In this way, the operator can accurately control the position of the grinder 3, thereby improving the accuracy and efficiency of grinding.
[0031] Secondly, see Figure 2In this embodiment, the limiting component 8 includes several limiting holes 14. Several limiting holes 14 are evenly opened in a matrix on the sliding column 6. These limiting holes 14 provide positioning points for the limiting columns 17. The movement of the sliding column 6 is limited by cooperating with the limiting columns 17. The side of the long frame 5 is provided with a short groove 15. A sliding plate 16 is slidably arranged in the short groove 15. A limiting column 17 is fixedly arranged at one end of the sliding plate 16. When it is necessary to fix the position of the sliding column 6, the sliding plate 16 is pushed to insert the limiting column 17 into the corresponding limiting hole 14, thereby realizing the limiting of the sliding column 6. The limiting column 17 and the limiting hole 14 are adapted to ensure the firmness of the limiting.
[0032] Finally, see Figure 4 In this embodiment, the fixing component 9 includes a bearing block 18, which is fixedly mounted on the sliding column 6, serving to connect the sliding column 6 and the fixing structure. A main frame 19 is fixedly mounted on the bearing block 18, providing an installation base for the main frame 19. At least four connecting rods 20 are rotatably mounted on the main frame 19, and grippers 21 are rotatably mounted between the connecting rods 20. By rotating the connecting rods 20, the grippers 21 can be opened and closed, thereby realizing the clamping and releasing operation of the aluminum shell. This multi-link 20 structure can provide a large clamping force and can be adaptively adjusted to a certain extent according to the shape of the aluminum shell. The moving rod 22 is rotatably mounted... Between the connecting rods 20 in the middle, a pull rod 23 is fixedly installed on the side of the moving rod 22. A fixing nut 24 is threaded onto the pull rod 23. The operator can pull the pull rod 23 to move the moving rod 22, thereby adjusting the clamping degree of the gripper 21. The fixing nut 24 is used to lock the position of the pull rod 23 to ensure that the gripper 21 will not loosen when clamping the aluminum shell, thus ensuring the stability of the aluminum shell during the grinding process. The gripper 21 is made of high-strength, high-toughness and a certain degree of elasticity engineering plastic material, which can adaptively fit the shape of the aluminum shell surface to avoid damage to the aluminum shell surface due to rigid contact, while enhancing the stability of clamping.
[0033] Working principle:
[0034] This grinding device for aluminum shell production and processing is used by first grasping the handle 7 at one end of the sliding column 6 and pulling the sliding column 6 to slide it along the inner wall of the long frame 5. Adjust the position of the fixing component 9 and place the aluminum shell between the clamps 21 of the fixing component 9. Rotate the moving rod 22 located between the intermediate connecting rods 20. The moving rod 22 drives the pull rod 23 to move, causing the clamps 21 to gradually clamp the aluminum shell. After adjusting the clamping degree, tighten the fixing nut 24 on the pull rod 23 to prevent the clamps 21 from loosening and ensure the aluminum shell remains stable during grinding. Depending on the position of the part of the aluminum shell to be ground, rotate the screw 13 in the slide groove 11. When the screw 13 rotates, the slider 12, which is threaded to it, moves within the slide groove 11. Sliding, since the bottom of the slider 12 is fixed to the top of the grinder 3, the grinder 3 moves accordingly, thereby adjusting the grinder 3 to a suitable starting grinding position. The grinder 3 is started and begins to work, grinding the aluminum shell. After one side of the aluminum shell is ground, the limiting component 8 is released, and the slide plate 16 in the short groove 15 on the side of the long frame 5 is pushed, so that the limiting post 17 at one end of the slide plate 16 is pulled out from the limiting hole 14 on the sliding post 6. The handle 7 is turned, which drives the sliding post 6 to rotate, rotating the unground side of the aluminum shell to the position opposite to the grinder 3. The slide plate 16 is pushed again, so that the limiting post 17 is inserted into the corresponding limiting hole 14 on the sliding post 6, fixing the position of the sliding post 6, and completing the flipping and fixing of the aluminum shell.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A polishing device for the production of aluminum shells, characterized in that Include: Main frame (1); Sliding assembly (2) is installed on the top of the main frame (1); Polisher (3) is installed on the sliding assembly (2); And Clamping assembly (4) is installed at the bottom of the main frame (1), the clamping assembly (4) includes a long frame (5) fixedly arranged at the bottom of the main frame (1), a sliding column (6) is slidably arranged on the inner wall of the long frame (5), both ends of the sliding column (6) pass through the long frame (5), one end of the sliding column (6) is fixedly provided with a handle (7), a limiting assembly (8) is installed on the long frame (5), and a fixing assembly (9) is installed on the sliding column (6).
2. The polishing device for aluminum shell production processing according to claim 1, characterized in that, The sliding assembly (2) includes a cross plate (10) fixedly arranged on the top of the main frame (1), a sliding groove (11) is formed in the cross plate (10), a sliding block (12) is slidably arranged in the sliding groove (11), and the bottom of the sliding block (12) is fixedly arranged with the top of the polisher (3).
3. The polishing device for aluminum shell production processing according to claim 2, characterized in that, The screw rod (13) is rotatably arranged in the sliding groove (11), and the screw rod (13) and the sliding block (12) are threadedly arranged.
4. The polishing device for aluminum shell production processing according to claim 1, characterized in that, The limiting assembly (8) includes a plurality of limiting holes (14), each limiting hole (14) is evenly arranged on the sliding column (6) in a matrix, a short groove (15) is formed in the side surface of the long frame (5), a sliding plate (16) is slidably arranged in the short groove (15), one end of the sliding plate (16) is fixedly provided with a limiting column (17), and the limiting column (17) is matched with the limiting hole (14).
5. The polishing device for aluminum shell production processing according to claim 1, characterized in that, The fixing assembly (9) includes a bearing block (18) fixedly arranged on the sliding column (6), a main frame (19) fixedly arranged on the bearing block (18), at least four connecting rods (20) rotatably arranged on the main frame (19), and a clamping hand (21) rotatably arranged between the connecting rods (20).
6. The polishing device for aluminum shell production processing according to claim 5, characterized in that, The fixing assembly (9) further includes a moving rod (22) rotatably arranged between the connecting rods (20) located in the middle, a pull rod (23) fixedly arranged on the side surface of the moving rod (22), and a fixing nut (24) threadedly arranged on the pull rod (23).
7. The polishing device for aluminum shell production processing according to claim 5, characterized in that, The clamping hand (21) is made of high-strength, high-toughness and elastic engineering plastic.
Citation Information
Patent Citations
Polishing device for aluminum shell production and machining
CN215470107U