Edge trimmer for aluminum shell production

By designing clamping and cutting components, the problem of existing aluminum shell trimming machines being unable to fix aluminum shells of different sizes has been solved, achieving efficient aluminum shell trimming operations and improving work efficiency.

CN223916816UActive Publication Date: 2026-02-17JINGMEN ZHENYU AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520186040.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-02-17
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing aluminum shell trimming machines cannot efficiently fix round aluminum shells of different sizes, resulting in cumbersome clamping arm replacements and reduced work efficiency.

Method used

A clamping assembly was designed, including a drive box, a limit rod, a transmission block, and a clamping rod. Through the coordinated movement of the transmission block and the clamping rod, aluminum shells of different sizes can be fixed, and edge cutting operations can be performed in conjunction with a cutting assembly.

Benefits of technology

It enables efficient fixing and trimming of aluminum shells of different sizes, eliminating the need to replace clamping arms and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum shell production, in particular to an edge trimmer for aluminum shell production, which comprises a mounting frame, a motor, a clamping component, a driving component and a cutting component. The clamping assembly comprises a driving box internally provided with a containing cavity, four receding holes, at least two limiting rods, four transmission blocks arranged in a rectangular array, sliding holes matched with the limiting rods in number, two threaded holes, eight connecting plates, eight transmission rods and four clamping rods matched with the receding holes. The two transmission blocks provided with the threaded holes move oppositely to drive the transmission rods to rotate, the other two transmission blocks are arranged on the limiting rods in a sliding mode, the connecting position of every two adjacent transmission rods can rotate, and therefore the clamping rods are driven to slide in the receding holes, and the circular aluminum shell is fixed; according to the scheme, the edge trimmer for aluminum shell production can meet the edge trimming requirements of circular aluminum shells of different sizes, the process of replacing the clamping arms is omitted, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum shell production technology, specifically to an edge trimming machine for aluminum shell production. Background Technology

[0002] As is well known, during the production of aluminum shells, especially in the manufacture of capacitor aluminum shells, after the initial stamping, there is often excess material at the opening of the aluminum shell. This excess material not only affects the aesthetics of the aluminum shell, but may also affect its functionality and performance. Therefore, during the manufacturing process of aluminum shells, it is necessary to perform edge trimming to remove this excess material and ensure the dimensional accuracy and appearance quality of the aluminum shell.

[0003] Most existing aluminum shell trimming machines use clamping arms of specific sizes to fix the round aluminum shell, and then use a cutting blade to cut the rotating round aluminum shell. During this process, because the round aluminum shells have different models and sizes, it is necessary to change the clamping arms according to the model and size of the round aluminum shell. This process is cumbersome and time-consuming, resulting in reduced work efficiency. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In order to overcome the problem that existing aluminum shell trimming machines cannot fix circular aluminum shells of different sizes, this utility model provides an aluminum shell production trimming machine that can fix circular aluminum shells of different sizes before trimming.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a trimming machine for aluminum shell production, including a mounting frame;

[0008] An electric motor, which is mounted on the mounting bracket;

[0009] A clamping assembly includes a drive housing with an internal accommodating cavity, four clearance holes, at least two limiting rods, four transmission blocks arranged in a rectangular array, sliding holes matching the number of limiting rods, two threaded holes, eight connecting plates, eight transmission rods, and four clamping rods matching the clearance holes. The output shaft of the motor is fixedly disposed in the center of the large surface of the drive housing. The clearance holes are evenly distributed in a rectangular array on the large surface of the drive housing and communicate with the accommodating cavity. The two limiting rods are fixedly disposed within the accommodating cavity and are arranged opposite to each other. The sliding holes are respectively disposed on two of the oppositely disposed transmission blocks and are slidably disposed on the corresponding limiting rods through the sliding holes. The threaded holes are respectively disposed on the other two oppositely disposed transmission blocks. Each pair of adjacent connecting plates is fixedly disposed on both sides of the corresponding transmission block. Each transmission rod and the corresponding connecting plate are rotatably disposed via a shaft. Each pair of adjacent transmission rods are rotatably disposed via a shaft. Each clamping rod is fixedly disposed on the large surface of the transmission rod close to the clearance hole.

[0010] A drive assembly, the drive assembly being disposed within the clamping assembly; and

[0011] A cutting assembly, which is mounted on the mounting bracket.

[0012] Preferably, the drive assembly includes a first through hole, which is opened on one side of the drive box and communicates with the accommodating cavity. A bidirectional lead screw is rotatably arranged in the accommodating cavity. Two opposing transmission blocks are threadedly connected to the bidirectional lead screw through threaded holes. A first connecting shaft is fixedly arranged at one end of the bidirectional lead screw. The first connecting shaft is rotatably arranged in the first through hole. A handle is fixedly arranged at one end of the first connecting shaft.

[0013] Furthermore, the cutting assembly includes a hydraulic rod, which is fixedly mounted on the mounting bracket. A fixing block is fixedly mounted on the output end of the hydraulic rod. A first sliding groove is provided on one side of the fixing block, and a connecting block is slidably mounted in the first sliding groove. A cutting blade is fixedly mounted on the side of the connecting block.

[0014] Furthermore, it also includes a second through hole, which is opened on the top of the fixed block and communicates with the first slide groove. A screw is rotatably installed in the first slide groove, and the screw is threadedly connected to the connecting block. A second connecting shaft is fixedly installed at one end of the screw, and the second connecting shaft is rotatably installed in the second through hole. The output shaft of the motor is fixedly installed at one end of the second connecting shaft. A support plate is fixedly installed on the side of the motor, and the support plate is fixedly installed on the top of the fixed block.

[0015] A further embodiment includes two third through holes, each of which is formed on the mounting bracket. Each third through hole has a sliding rod adapted to it, and one end of each sliding rod is fixed to the large surface of the fixing block.

[0016] Based on the aforementioned scheme, four anti-slip sleeves are also included, each of which is respectively fitted onto the corresponding clamping rod.

[0017] (III) Beneficial Effects

[0018] This aluminum shell trimming machine includes a mounting frame, a motor, a clamping assembly, a drive assembly, and a cutting assembly. The clamping assembly includes a drive box with an internal accommodating cavity, four clearance holes, at least two limit rods, four transmission blocks arranged in a rectangular array, sliding holes matching the number of limit rods, two threaded holes, eight connecting plates, eight transmission rods, and four clamping rods matching the clearance holes. The transmission rods rotate when two transmission blocks with threaded holes move towards each other. Since the other two transmission blocks are slidably mounted on the limit rods, the connection between adjacent transmission rods rotates, causing the clamping rods to slide within the clearance holes, thus fixing the circular aluminum shell. This aluminum shell trimming machine, implemented with the above solution, can adapt to the trimming requirements of circular aluminum shells of different sizes, eliminating the need to change clamping arms and improving work efficiency. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a partial cross-sectional structural diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the connection structure between the first connecting shaft and the rotating handle of this utility model;

[0022] Figure 4 This is a schematic diagram of the connection structure between the hydraulic rod and the fixing block of this utility model;

[0023] Figure 5 This is a schematic diagram of the connection structure between the screw and the second connecting shaft of this utility model;

[0024] Figure 6 This is a schematic diagram of the connection structure between the mounting bracket and the cutting assembly of this utility model;

[0025] Figure 7 This utility model Figure 6 A magnified schematic diagram of the structure at point A in the middle.

[0026] In the diagram: 1. Mounting bracket; 2. Motor; 3. Clamping assembly; 4. Drive box; 5. Receiving cavity; 6. Alternating hole; 7. Limiting rod; 8. Transmission block; 9. Sliding hole; 10. Threaded hole; 11. Connecting plate; 12. Transmission rod; 13. Clamping rod; 14. Drive assembly; 15. Cutting assembly; 16. First through hole; 17. Bidirectional lead screw; 18. First connecting shaft; 19. Rotary handle; 20. Hydraulic rod; 21. Fixing block; 22. First sliding groove; 23. Connecting block; 24. Cutting blade; 25. Second through hole; 26. Screw; 27. Second connecting shaft; 28. Motor; 29. ​​Support plate; 30. Third through hole; 31. Sliding rod; 32. Anti-slip sleeve. Detailed Implementation

[0027] 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.

[0028] See Figures 1-4 A trimming machine for aluminum shell production includes a mounting frame 1, which serves as the supporting foundation for the trimming machine.

[0029] The motor 2 is mounted on the mounting bracket 1. The motor 2 can be fixed to the mounting bracket 1 with screws and is used to drive the clamping assembly 3 to rotate.

[0030] The clamping assembly 3 includes a drive box 4 with an internal accommodating cavity 5, four clearance holes 6, two limit rods 7, four transmission blocks 8 arranged in a rectangular array, sliding holes 9 matching the number of limit rods 7, two threaded holes 10, eight connecting plates 11, eight transmission rods 12, and four clamping rods 13 matching the clearance holes 6. The output shaft of the motor 2 is connected to the center of the drive box 4 via a key. The four clearance holes 6 are evenly arranged in a rectangular array on the large surface of the drive box 4 and communicate with the accommodating cavity 5. The clearance holes 6 provide sliding space for the four clamping rods 13 and also restrict the movement direction of the clamping rods 13. The two limit rods 7 are welded into the accommodating cavity 5 and are arranged opposite each other. The two limit rods 7 can restrict the sliding direction of the two transmission blocks 8 sliding on the limit rods 7. The two sliding holes 9 are respectively opened on two of the opposite transmission blocks 8 and pass through the sliding holes. 9 is slidably set on the corresponding limit rod 7. The transmission block 8 has a sliding hole 9 that matches the shape and size of the limit rod 7, which can effectively limit the movement direction of the transmission block 8 and prevent the transmission block 8 from shifting position. Two threaded holes 10 are respectively opened on the other two oppositely set transmission blocks 8 for connecting subsequent parts and driving the two transmission blocks 8 to move towards each other through the subsequent parts. Each pair of adjacent connecting plates 11 are respectively welded to the two sides of the corresponding transmission block 8 for connecting the transmission rod 12. The eight transmission rods 12 and the corresponding connecting plates 11 are all rotatably set by the shaft. Each pair of adjacent transmission rods 12 are rotatably set by the shaft. The rotation of two adjacent transmission rods 12 drives the clamping rod 13 to move. The four clamping rods 13 are respectively welded to the large surface of the transmission rod 12 close to the avoidance hole 6. The rotation of two adjacent transmission rods 12 drives the clamping rod 13 to move and fix the circular aluminum shell.

[0031] In this embodiment, the transmission rod 12 is rotated by the movement of two transmission blocks 8 with threaded holes 10 towards each other. Since the other two transmission blocks 8 are slidably set on the limiting rod 7, the connection between the two adjacent transmission rods 12 will rotate, thereby causing the clamping rod 13 to slide in the clearance hole 6, so as to fix the circular aluminum shells of different sizes.

[0032] The drive assembly 14 is disposed within the clamping assembly 3 and is used to drive two transmission blocks 8 with threaded holes 10 to move toward each other. The drive assembly 14 includes a first through hole 16, which is located on one side of the drive housing 4 and communicates with the accommodating cavity 5. A bidirectional lead screw 17 is rotatably disposed within the accommodating cavity 5. The two opposing transmission blocks 8 are connected to the bidirectional lead screw 17 via the threaded holes 10 and the bidirectional lead screw 17 to move toward each other. A first connecting shaft 18 is welded to one end of the bidirectional lead screw 17. The first connecting shaft 18 is rotatably disposed within the first through hole 16 via a bearing. A handle 19 is welded to one end of the first connecting shaft 18.

[0033] In this embodiment, rotating the handle 19 drives the first connecting shaft 18 to rotate, the rotation of the first connecting shaft 18 drives the bidirectional lead screw 17 to rotate, and the rotation of the bidirectional lead screw 17 drives the transmission blocks 8, which are connected to it by threads and distributed on both sides of it, to move in opposite directions.

[0034] The cutting assembly 15 is mounted on the mounting frame 1 and is used to cut the edges of the fixed circular aluminum shell. The cutting assembly 15 includes a hydraulic rod 20, which is fixed to the mounting frame 1 by screws. The output end of the hydraulic rod 20 is fixed to a fixing block 21 by screws. The hydraulic rod 20 drives the fixing block 21 to move, thereby driving the cutting blade 24 to cut the edges of the circular aluminum shell. A first sliding groove 22 is provided on one side of the fixing block 21. A connecting block 23 is slidably arranged in the first sliding groove 22. The connecting block 23 is square and can restrict the movement direction of the connecting block 23. The cutting blade 24 is installed on the side of the connecting block 23 for cutting the fixed circular aluminum shell.

[0035] In this embodiment, the hydraulic rod 20 drives the fixed block 21 to move, the fixed block 21 drives the connecting block 23 to move, and the connecting block 23 drives the cutting blade 24 to move, thereby realizing the cutting of the fixed circular aluminum shell.

[0036] Secondly, see Figure 5 In this embodiment, a second through hole 25 is also included. The second through hole 25 is opened on the top of the fixing block 21 and communicates with the first slide groove 22. A screw 26 is rotatably arranged in the first slide groove 22. The screw 26 is connected to the connecting block 23 by a thread. A second connecting shaft 27 is welded to one end of the screw 26. The second connecting shaft 27 is rotatably arranged in the second through hole 25. The output shaft of the motor 28 is connected to one end of the second connecting shaft 27 by a key. A support plate 29 is fixed to the side of the motor 28 by screws. The support plate 29 is welded to the top of the fixing block 21.

[0037] In this embodiment, the motor 28 drives the second connecting shaft 27 to rotate, the second connecting shaft 27 rotates the screw 26 to rotate, the screw 26 rotates and drives the connecting block 23 connected to it by threads to slide in the first slide groove 22, thereby driving the cutting blade 24 to move, thereby changing the cutting position and enabling the aluminum shell production edge trimming machine to meet different edge trimming requirements.

[0038] Again, see Figures 6-7In this embodiment, two third through holes 30 are also included. Both third through holes 30 are opened on the mounting bracket 1 to limit the movement direction of the slide rod 31. The positions of the two third through holes 30 are at the upper and lower ends of the fixing block 21 to ensure that the distance between the two third through holes 30 and the upper and lower ends of the fixing block 21 is consistent, thereby ensuring the stability of the fixing block 21 during movement. Slide rods 31 adapted to the third through holes 30 are slidably arranged in each third through hole 30. One end of each slide rod 31 is welded to the large surface of the fixing block 21.

[0039] In this embodiment, the slide bar 31 and the third through hole 30 are in the shape of a circle or square, etc. In this embodiment, the slide bar 31 and the third through hole 30 are in the shape of a circle. The two third through holes 30 restrict the movement direction of the slide bar 31 so that it does not shift its position, thereby ensuring the stability of the fixed block 21 during the movement process.

[0040] Finally, see Figure 2 In this embodiment, four anti-slip sleeves 32 are also included. Each anti-slip sleeve 32 is respectively fitted onto the corresponding clamping rod 13. Fitting the anti-slip sleeve 32 onto the clamping rod 13 can prevent damage to the circular aluminum shell when clamping it, and can also improve the clamping effect of the circular aluminum shell by increasing the friction on the circular aluminum shell.

[0041] Working principle:

[0042] When using this aluminum shell production edge trimming machine, first place it in the desired position. Then, when trimming a round aluminum shell, the specific operation is as follows: First, the operator places the round aluminum shell at the bottom of the drive box 4, positioning it between the four clamping rods 13. Then, the operator rotates the handle 19, which drives the first connecting shaft 18 to rotate. The rotation of the first connecting shaft 18 drives the double-acting screw 17 to rotate. The rotation of the double-acting screw 17 drives the transmission blocks 8, which are threadedly connected to it and distributed on both sides, to move in opposite directions. The two transmission blocks 8 with threaded holes 10 move in opposite directions, driving the transmission rod 12 to rotate. Since the other two transmission blocks 8 are slidably set on the limit rod 7, the connection between the two adjacent transmission rods 12 will rotate, thereby driving the clamping rod 13 to rotate in the clearance hole 6. The machine slides through the center to fix circular aluminum shells of different sizes. Then, the motor 28 drives the second connecting shaft 27 to rotate, which in turn drives the screw 26 to rotate. The screw 26 drives the connecting block 23, which is threaded to it, to slide in the first slide groove 22, thereby moving the cutting blade 24 and changing the cutting position. This allows the aluminum shell production edge trimming machine to meet different edge trimming requirements. Then, the hydraulic rod 20 drives the fixing block 21 to move, which in turn drives the connecting block 23 to move, which in turn drives the cutting blade 24 to move, thereby cutting the fixed circular aluminum shell. During this process, the operator turns on the motor 2, which drives the drive box 4 to rotate. The drive box 4 then drives the circular aluminum shell, which is fixed by four clamping rods 13, to rotate, thereby removing the burrs from the circular aluminum shell.

[0043] 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 trimming machine for aluminum shell production, characterized in that, include: Mounting bracket (1); Motor (2), said motor (2) is mounted on said mounting bracket (1); The clamping assembly (3) includes a drive box (4) with an internal accommodating cavity (5), four clearance holes (6), at least two limiting rods (7), four transmission blocks (8) arranged in a rectangular array, sliding holes (9) matching the number of the limiting rods (7), two threaded holes (10), eight connecting plates (11), eight transmission rods (12), and four clamping rods (13) matching the clearance holes (6). The output shaft of the motor (2) is fixedly disposed in the middle of the large surface of the drive box (4). The clearance holes (6) are evenly arranged in a rectangular array on the large surface of the drive box (4) and communicate with the accommodating cavity (5). Both limiting rods (7) are fixedly disposed in the accommodating cavity (5). Inside the cavity (5), and arranged opposite to each other, each of the sliding holes (9) is opened on two of the oppositely arranged transmission blocks (8), and is slidably arranged on the corresponding limiting rod (7) through the sliding holes (9). Each of the threaded holes (10) is opened on the other two oppositely arranged transmission blocks (8). Each pair of adjacent connecting plates (11) is fixedly arranged on both sides of the corresponding transmission block (8). Each transmission rod (12) and the corresponding connecting plate (11) are rotatably arranged by a shaft. Each pair of adjacent transmission rods (12) are rotatably arranged by a shaft. Each clamping rod (13) is fixedly arranged on the large surface of the transmission rod (12) close to the clearance hole (6). A drive assembly (14) disposed within the clamping assembly (3); and A cutting assembly (15) is disposed on the mounting bracket (1).

2. The edge trimming machine for aluminum shell production according to claim 1, characterized in that, The drive assembly (14) includes a first through hole (16), which is opened on one side of the drive box (4) and communicates with the accommodating cavity (5). A bidirectional lead screw (17) is rotatably arranged in the accommodating cavity (5). Two opposing transmission blocks (8) are threadedly connected to the bidirectional lead screw (17) through threaded holes (10). A first connecting shaft (18) is fixedly arranged at one end of the bidirectional lead screw (17). The first connecting shaft (18) is rotatably arranged in the first through hole (16). A handle (19) is fixedly arranged at one end of the first connecting shaft (18).

3. The edge trimming machine for aluminum shell production according to claim 1, characterized in that, The cutting assembly (15) includes a hydraulic rod (20), which is fixedly mounted on the mounting bracket (1). A fixing block (21) is fixedly mounted at the output end of the hydraulic rod (20). A first groove (22) is provided on one side of the fixing block (21). A connecting block (23) is slidably mounted in the first groove (22). A cutting blade (24) is fixedly mounted on the side of the connecting block (23).

4. The edge trimming machine for aluminum shell production according to claim 3, characterized in that, It also includes a second through hole (25), which is opened on the top of the fixing block (21) and communicates with the first slide groove (22). A screw (26) is rotatably arranged in the first slide groove (22). The screw (26) is connected to the connecting block (23) by a thread. A second connecting shaft (27) is fixedly arranged at one end of the screw (26). The second connecting shaft (27) is rotatably arranged in the second through hole (25). The output shaft of the motor (28) is fixedly arranged at one end of the second connecting shaft (27). A support plate (29) is fixedly arranged on the side of the motor (28). The support plate (29) is fixedly arranged on the top of the fixing block (21).

5. The edge trimming machine for aluminum shell production according to claim 4, characterized in that, It also includes two third through holes (30), each of which is opened on the mounting bracket (1). Each of the third through holes (30) is slidably provided with a slide rod (31) adapted to the third through hole (30), and one end of each slide rod (31) is fixedly provided on the large surface of the fixing block (21).

6. The edge trimming machine for aluminum shell production according to claim 1, characterized in that, It also includes four anti-slip sleeves (32), each of which is fitted onto the corresponding clamp (13).