Aluminum alloy punching machine tool

By using a motor-driven threaded rod and gear transmission system, the problem of the single direction of movement of the feeding mechanism of the aluminum alloy stamping machine tool is solved, realizing flexible adjustment of the material orientation and stability of the stamping process, improving production efficiency and extending the service life of the mold.

CN223761878UActive Publication Date: 2026-01-06CHANGSHENG ALUMINOUS PRODS CHANGSHU
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Patent Information

Application Number
CN202520274316.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-06
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The existing aluminum alloy stamping machine tool feeding mechanism has a single movement direction, which cannot adapt to complex stamping processes. It requires additional operation steps to adjust the material position, resulting in low production efficiency.

Method used

The system employs a motor-driven threaded rod and gear transmission system to enable multi-directional movement and rotation of the lower die. Combined with a shock-absorbing device consisting of springs and telescopic rods, it improves the flexibility of material positioning and the stability of the stamping process.

Benefits of technology

It enables seamless positioning of aluminum alloy materials in complex stamping processes, improves production efficiency, and extends the service life of molds through vibration damping devices.

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Abstract

The utility model relates to the technical field of aluminum alloy machining, and discloses an aluminum alloy punching machine tool which comprises a supporting platform, fixing plates are fixedly connected to the left end and the right end in the supporting platform, fixing folded plates are fixedly connected to the front end and the rear end of the top of each fixing plate, and a rotating column is fixedly connected to the interior of a second circular gear. The bottom end of the rotating column is rotationally connected with a sliding block, the top end of the rotating column is fixedly connected with a lower mold, a limiting groove is formed in the top of the fixing plate, the outer wall of the sliding block is slidably connected with the inner wall of the limiting groove, and a damping device is arranged at the top of the supporting platform and used for damping an upper mold. According to the utility model, the motor drives the threaded rod to rotate in the same direction and the opposite direction, so that the lower die can move left and right and rotate, and the movement can be applied to some complicated stamping processes, thereby greatly improving the production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy processing technology, and in particular to an aluminum alloy stamping machine tool. Background Technology

[0002] Aluminum alloys are a general term for alloys based on aluminum. Aluminum is a light metal. The main alloying elements in aluminum alloys are copper, magnesium, and silicon. The addition of these alloying elements can change the physical and chemical properties of aluminum, improving its strength, hardness, and corrosion resistance. In aluminum-copper alloys, the addition of copper can significantly improve the strength of the alloy by forming a strengthening phase, making it suitable for structural components that bear large loads. Aluminum alloys can be divided into wrought aluminum alloys and cast aluminum alloys. Wrought aluminum alloys have relatively low alloying element content and are widely used in aerospace, automotive, and electronic equipment fields. Some components have complex shapes with many curved surfaces and bends, so an aluminum alloy stamping machine is needed to accurately form aluminum alloy sheets according to the mold shape.

[0003] Aluminum alloy stamping machine tools mainly consist of a machine body, a power unit, and a stamping die unit. Using stamping dies of different shapes, they can perform various stamping processes such as blanking, bending, and deep drawing to process aluminum alloy sheets into parts of various complex shapes. However, traditional aluminum alloy stamping machine tool feeding mechanisms are generally manual, requiring operators to manually place the aluminum alloy sheets in the appropriate position under the die. This method has low production efficiency and requires highly skilled operators. To solve these problems, existing technologies employ automated devices that mechanically transport aluminum alloy materials to the appropriate position for stamping. However, the transport direction is unidirectional, and in some complex stamping processes, the aluminum alloy material cannot be rotated. This necessitates additional steps to adjust the coil position, significantly reducing production efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an aluminum alloy stamping machine tool, which aims to improve the problem that the existing technology of aluminum alloy material has a single direction of movement and cannot adapt to some complex stamping processes, which requires additional operation steps to adjust the material orientation.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an aluminum alloy stamping machine tool, comprising a support platform, wherein fixed plates are fixedly connected to the left and right ends of the support platform, and fixed folding plates are fixedly connected to the front and rear ends of the top of the fixed plates, and a motor is fixedly connected to the bottom end of a plurality of fixed folding plates, wherein a circular gear I is fixedly connected to the output end of the motor, a threaded rod is meshed with the outer wall of the circular gear I, a circular gear II is meshed with the outer wall of the threaded rod, a rotating column is fixedly connected to the inside of the circular gear II, a sliding block is rotatably connected to the bottom end of the rotating column, a lower die is fixedly connected to the top end of the rotating column, a limit groove is formed on the top of the fixed plate, the outer wall of the sliding block is slidably connected to the inner wall of the limit groove, and a shock-absorbing device is provided on the top of the support platform, the shock-absorbing device being used for shock absorption of the upper die.

[0006] As a further description of the above technical solution:

[0007] The support platform includes a support frame. The lower front end of the support frame is fixedly connected to the rear side of the support platform. A telescopic rod is fixedly connected to the top of the support frame. A pressure plate is fixedly connected to the output end of the telescopic rod. Sliding columns are slidably connected to the top left and right sides of the pressure plate near the edge. A spring is slidably connected to the outer wall of the multiple sliding columns. A stamping die is fixedly connected to the bottom end of the spring. A sliding groove is opened on the top of the stamping die. Fixed rods are fixedly connected to the left and right ends of the sliding groove. Rotating rods are slidably connected to the left and right sides of the outer wall of the fixed rod. A fixing member is rotatably connected to the top of the multiple rotating rods. The top of the fixing member is fixedly connected to the bottom left and right sides of the pressure plate. A spring is slidably connected to the middle of the outer wall of the fixed rod.

[0008] As a further description of the above technical solution:

[0009] A control switch is fixedly connected to the front left side of the support platform, and the control switch is electrically connected to the motor.

[0010] As a further description of the above technical solution:

[0011] A rotating door is rotatably connected to the front right side of the support platform, and a handle is fixedly connected to the left side of the rotating door.

[0012] As a further description of the above technical solution:

[0013] The support platform has support columns fixedly connected to its four bottom corners, and bases fixedly connected to the bottom of the support columns.

[0014] As a further description of the above technical solution:

[0015] Multiple fixed columns are fixedly connected to both the left and right sides of the support platform, and a handle is fixedly connected to the other end of each of the multiple fixed columns.

[0016] As a further description of the above technical solution:

[0017] Multiple fixing blocks are fixedly connected to the top left and right sides of the fixing plate, and the left and right ends of the threaded rod are rotatably connected to the adjacent side of the multiple fixing blocks.

[0018] As a further description of the above technical solution:

[0019] The top left and right sides of the support platform are fixedly connected with protective side sleeves, and the top of the support frame is fixedly connected with a protective top sleeve.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, when the stamping position of aluminum alloy needs to be adjusted in multiple directions, the motor is started first. The motor will drive the threaded rod to rotate in the same direction, which will cause the second circular gear to drive the lower die to move left and right. When the rotation directions of the two first circular gears are opposite, the second circular gear can drive the lower die to rotate. This kind of movement can be applied to some complex stamping processes, which eliminates the need for additional operation steps to adjust the position of the aluminum alloy material, thus greatly improving production efficiency.

[0022] 2. In this utility model, when the upper die is stamping, it needs to be damped. First, under the output of the telescopic rod, the pressure plate can drive the stamping die to move downward. When the stamping die comes into contact with the surface of the aluminum alloy material, the stamping die will move upward due to the action of the first spring to buffer it. Under the action of the stamping die, the rotating rod slides on the outer wall of the fixed rod to squeeze the second spring, which buffers the pressure of the stamping die again. This can effectively absorb and disperse the impact force brought by the stamping process. Attached Figure Description

[0023] Figure 1 This is a front perspective view of an aluminum alloy stamping machine tool proposed in this utility model;

[0024] Figure 2 This is a schematic diagram of the fixing plate structure of an aluminum alloy stamping machine tool proposed in this utility model;

[0025] Figure 3 This is a schematic diagram illustrating the threaded rod structure of an aluminum alloy stamping machine tool proposed in this utility model;

[0026] Figure 4 This is a diagram illustrating the pressure plate structure of an aluminum alloy stamping machine tool according to this utility model.

[0027] Figure 5This is a schematic diagram of the stamping die structure of an aluminum alloy stamping machine tool proposed in this utility model.

[0028] Legend:

[0029] 1. Support platform; 2. Shock absorption device; 201. Support frame; 202. Telescopic rod; 203. Pressure plate; 204. Sliding column; 205. Spring 1; 206. Stamping die; 207. Sliding groove; 208. Fixed rod; 209. Spring 2; 210. Fixing component; 211. Rotating rod; 212. Protective top sleeve; 3. Fixed plate; 4. Fixed folding plate; 5. Motor; 6. Circular gear 1; 7. Threaded rod; 8. Circular gear 2; 9. Rotating column; 10. Sliding block; 11. Limiting groove; 12. Lower die; 13. Fixed block; 14. Control switch; 15. Rotating door; 16. Handle 1; 17. Support column; 18. Base; 19. Fixed column; 20. Handle 2; 21. Protective side sleeve. 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] Please see the appendix Figure 1 - Appendix Figure 3 This utility model provides an embodiment of an aluminum alloy stamping machine tool, including a support platform 1. A fixed plate 3 is fixedly connected to the left and right ends of the support platform 1. Fixed folding plates 4 are fixedly connected to the top, front, and rear ends of the fixed plate 3. A motor 5 is fixedly connected to the bottom ends of the multiple fixed folding plates 4. A circular gear 6 is fixedly connected to the output end of the motor 5. A threaded rod 7 is meshed with the outer wall of the circular gear 6. The outer wall of the circular gear 6 meshes with the outer wall of the threaded rod 7, forming a transmission mechanism. A second circular gear 8 is meshed with the outer wall of the threaded rod 7, which in turn meshes with another second circular gear 8, ensuring the continuity of transmission. A rotating column 9 is fixedly connected inside the second circular gear 8. A sliding block 10 is rotatably connected to the bottom end of the rotating column 9, and a lower mold 12 is fixedly connected to the top end of the rotating column 9. A limit groove 11 is provided on the top of the fixed plate 3 to ensure that the sliding block 10 can be properly restricted during movement. The outer wall of the sliding block 10 is slidably connected to the inner wall of the limit groove 11. A shock-absorbing device 2 is provided on the top of the support platform 1. The shock-absorbing device 2 is used to dampen the upper mold to improve the stability and working accuracy of the entire device.

[0032] Please see the appendix Figure 4 - Appendix Figure 5 One embodiment of this utility model provides: a support platform 1 includes a support frame 201, the lower front side of the support frame 201 is fixedly connected to the rear side of the support platform 1, a telescopic rod 202 is fixedly connected to the top internal part of the support frame 201, and a pressure plate 203 is fixedly connected to the output end of the telescopic rod 202. The pressure plate 203 is a component used to apply pressure or maintain the stability of the object. Sliding columns 204 are slidably connected to the top left and right sides of the pressure plate 203 near the edge. The sliding columns 204 can slide freely on the pressure plate 203 to adapt to different operating requirements. Springs 205 are slidably connected to the outer walls of the multiple sliding columns 204. The device provides elasticity and cushioning capability. The bottom end of spring 205 is fixedly connected to a stamping die 206. The top of the stamping die 206 is provided with a sliding groove 207. The left and right ends of the sliding groove 207 are fixedly connected to a fixed rod 208. The left and right sides of the outer wall of the fixed rod 208 are slidably connected to rotating rods 211. The rotating rods 211 can rotate freely on the fixed rod 208. The top of the multiple rotating rods 211 is rotatably connected to a fixing member 210. The top of the fixing member 210 is fixedly connected to the bottom left and right sides of the pressure plate 203. The middle of the outer wall of the fixed rod 208 is slidably connected to spring 209, which further enhances the cushioning capability.

[0033] Please see the appendix Figure 1 - Appendix Figure 2 In one embodiment of this utility model: a control switch 14 is fixedly connected to the left front end of the support platform 1. The control switch 14 is electrically connected to the motor 5. There is an electrical connection between the control switch 14 and the motor 5. A rotating door 15 is rotatably connected to the right front end of the support platform 1. A handle 16 is fixedly connected to the left side of the rotating door 15 for operating the rotating door 15. Support columns 17 are fixedly connected to the four corners of the bottom of the support platform 1. A base 18 is fixedly connected to the bottom of the multiple support columns 17 to ensure the stability and sturdiness of the entire support platform 1.

[0034] Please see the appendix Figure 2 - Appendix Figure 3In one embodiment of this utility model, multiple fixed columns 19 are fixedly connected to the left and right sides of the support platform 1. To further enhance the stability of the structure, a handle 20 is fixedly connected to the other end of the multiple fixed columns 19. Multiple fixed blocks 13 are fixedly connected to the top left and right sides of the fixed plate 3. The left and right ends of the threaded rod 7 are rotatably connected to the adjacent side of the multiple fixed blocks 13. The left and right ends of the threaded rod 7 can be rotatably connected to the fixed blocks 13, thereby realizing a flexible adjustment function. Protective side sleeves 21 are fixedly connected to the top left and right sides of the support platform 1. The protective side sleeves 21 can effectively prevent accidental collisions. A protective top sleeve 212 is fixedly connected to the top of the support frame 201. The protective top sleeve 212 can provide additional protection.

[0035] Working principle: When the stamping position of aluminum alloy needs to be adjusted in multiple directions, motor 5 is started first. Under the output of motor 5, the two circular gears 6 rotate in the same direction and simultaneously drive the threaded rod 7 to rotate in the same direction. Under the rotation of the threaded rod 7, the circular gear 8 drives the lower die 12 to move left and right. When the two circular gears 6 rotate in opposite directions, the circular gear 8 drives the lower die 12 to rotate. This kind of movement can be applied to some complex stamping processes, which eliminates the need for additional operation steps to adjust the position of the aluminum alloy material, thus greatly improving production efficiency.

[0036] During the stamping process, the upper die needs to be damped. First, under the output of the telescopic rod 202, the pressure plate 203 can drive the stamping die 206 to move downwards. When the stamping die 206 contacts the surface of the aluminum alloy material, the spring 205 causes the stamping die 206 to move upwards to buffer the impact. Under the action of the stamping die 206, the rotating rod 211 rotates and slides and squeezes the spring 209 on the outer wall of the fixed rod 208, further buffering the pressure on the stamping die 206. This can effectively absorb and disperse the impact force brought by the stamping process, avoid the die from cracks and deformation damage due to the instantaneous strong impact, and thus extend the service life of the die.

[0037] 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. An aluminum alloy press machine comprising a support platform (1), characterized in that: The inner left and right ends of the support platform (1) are fixedly connected with a fixed plate (3), the top front and rear ends of the fixed plate (3) are fixedly connected with a fixed folding plate (4), the bottom end of the plurality of fixed folding plates (4) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with a circular gear (6), the outer wall of the circular gear (6) is meshedly connected with a threaded rod (7), the outer wall of the threaded rod (7) is meshedly connected with a circular gear (8), the inside of the circular gear (8) is fixedly connected with a rotating column (9), the bottom end of the rotating column (9) is rotatably connected with a sliding block (10), the top end of the rotating column (9) is fixedly connected with a lower mold (12), the top of the fixed plate (3) is provided with a limiting groove (11), the outer wall of the sliding block (10) is slidably connected with the inner wall of the limiting groove (11), and the top of the support platform (1) is provided with a damping device (2).

2. An aluminum alloy press machine according to claim 1, characterized in that: The support platform (1) comprises a support frame (201), the front lower side of the support frame (201) is fixedly connected with the rear side of the support platform (1), the inside top end of the support frame (201) is fixedly connected with a telescopic rod (202), the output end of the telescopic rod (202) is fixedly connected with a pressing plate (203), the top left and right sides of the pressing plate (203) are slidably connected with a sliding column (204) near the edge, the outer wall of the plurality of sliding columns (204) is slidably connected with a spring (205), the bottom end of the spring (205) is fixedly connected with a stamping die (206), the top of the stamping die (206) is provided with a sliding groove (207), the left and right ends of the sliding groove (207) are fixedly connected with a fixed rod (208), the outer wall left and right sides of the fixed rod (208) are slidably connected with a rotating rod (211), the top end of the plurality of rotating rods (211) is rotatably connected with a fixed part (210), the top of the fixed part (210) is fixedly connected with the bottom left and right sides of the pressing plate (203), and the outer wall of the fixed rod (208) is slidably connected with a spring (209).

3. An aluminum alloy press machine according to claim 1, characterized in that: The front left side of the support platform (1) is fixedly connected with a control switch (14), and the control switch (14) is electrically connected with the motor (5).

4. An aluminum alloy press machine according to claim 1, characterized in that: The front right side of the support platform (1) is rotatably connected with a rotating door (15), and the left side of the rotating door (15) is fixedly connected with a handle (16).

5. An aluminum alloy press machine according to claim 1, characterized in that: The bottom four corners of the support platform (1) are fixedly connected with a support column (17), and the bottom of the plurality of support columns (17) is fixedly connected with a base (18).

6. An aluminum alloy press machine according to claim 1, characterized in that: The left and right sides of the support platform (1) are fixedly connected with a plurality of fixed columns (19), and the other end of the plurality of fixed columns (19) is fixedly connected with a handle (20).

7. An aluminum alloy press machine according to claim 1, characterized in that: The top left and right sides of the fixed plate (3) are fixedly connected with a plurality of fixed blocks (13), and the left and right ends of the threaded rod (7) are rotatably connected with the adjacent side of the plurality of fixed blocks (13).

8. An aluminum alloy press machine according to claim 2, characterized in that: The top and left and right sides of the support platform (1) are fixedly connected with protective edge sleeves (21), and the top end of the support frame (201) is fixedly connected with a protective top sleeve (212).