Charging spring piece stamping machine

By designing the coordinated movement of the linkage frame, synchronizing rod, and spacer, the problem of uneven feeding of charging springs was solved, achieving uniform distribution and efficient collection of charging springs, thus improving the processing quality and efficiency of the stamping machine.

CN224406175UActive Publication Date: 2026-06-26DONGGUAN CAILONG METAL SPRING MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN CAILONG METAL SPRING MFG CO LTD
Filing Date
2025-06-03
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional charging spring stamping machines lack precise control during the feeding process, resulting in uneven spacing of the charging springs, which may lead to overlap or misalignment, affecting processing quality and efficiency.

Method used

A charging spring stamping machine was designed. Through the coordinated movement of the linkage frame, the synchronizing rod and the spacer bar, the charging springs are fed at intervals. Through the cooperation of the cam and the moving plate, the stamping and collection are realized, ensuring the uniform distribution and efficient collection of the charging springs.

Benefits of technology

It improves the uniformity of charging spring feeding and processing efficiency, reduces overlapping or misalignment, and enhances the overall practicality of the stamping machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of charging spring piece punch press, the punch press includes machine body, the outside of machine body is fixedly connected with fixed disc, the middle of fixed disc is equipped with discharge hole, the right side of machine body is fixedly connected with controller, the outside of machine body and located above fixed disc is fixedly connected with first fixed strip, the outside of first fixed strip is slidably connected with punch knife, the outside of machine body and located below fixed disc is fixedly connected with second fixed strip, the outside of second fixed strip is slidably connected with receiving hopper, the back of machine body is fixedly connected with receiving cylinder, receiving cylinder is conical structure design, the inside of receiving cylinder and discharge hole is mutually intercommunicated, one end of receiving cylinder away from discharge hole is fixedly connected with inclined plate, one end of inclined plate away from receiving cylinder is fixedly connected with flat plate, compared with existing charging spring piece punch press, the utility model can improve punch press feeding efficiency greatly by design.
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Description

Technical Field

[0001] This utility model belongs to the field of charging spring processing technology, specifically relating to a charging spring stamping machine. Background Technology

[0002] Charging contacts belong to the category of metal stamping and electronic hardware materials. They are also known as battery connectors, charger terminals, battery connection contacts, battery springs, metal battery contacts, battery clips, etc. They are an important component of batteries or chargers. During the production of charging contacts, they need to be stamped.

[0003] In traditional techniques, the raw materials for the charging springs to be stamped are placed in the feeding area of ​​the stamping machine. Workers need to neatly arrange the charging springs in designated positions and adjust the positions of the stamping cutters and dies according to the size and shape of the charging springs. After stamping, the stamped parts (i.e., the stamped charging springs) are ejected from the stamping machine. Workers need to manually collect these stamped parts, but the lack of a precise control mechanism during the feeding process often leads to uneven spacing between the charging springs, and may even result in overlapping or misalignment. This seriously affects the quality and efficiency of subsequent processing and greatly reduces work efficiency. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a charging spring stamping machine, which solves the problem that the charging springs are unevenly spaced and overlapped during the feeding and stamping process in the prior art.

[0006] (2) Technical solution

[0007] To solve the above-mentioned technical problems, this utility model provides a rechargeable spring stamping machine. The stamping machine includes a machine body, a fixed plate fixedly connected to the outside of the machine body, a discharge hole opened in the middle of the fixed plate, a controller fixedly connected to the right side of the machine body, a first fixed bar fixedly connected to the outside of the machine body and above the fixed plate, a stamping knife slidably connected to the outside of the first fixed bar, a second fixed bar fixedly connected to the outside of the machine body and below the fixed plate, a receiving hopper slidably connected to the outside of the second fixed bar, a receiving cylinder fixedly connected to the back of the machine body, the receiving cylinder having a conical structure design, the receiving cylinder and the discharge hole being interconnected, an inclined plate fixedly connected to the end of the receiving cylinder away from the discharge hole, and a flat plate fixedly connected to the end of the inclined plate away from the receiving cylinder.

[0008] When using the stamping machine of this technical solution, the charging springs to be stamped are placed on the surface of the flat plate. The connecting rod applies a motion force to the linkage frame, which in turn causes the linkage frame to swing. At the same time, the connecting rod transmits the motion force to the outside of the mounting frame, which drives the synchronizing rod to swing synchronously. Then the spacer moves back and forth, pushing the charging springs on the top of the flat plate, and then they slide out from the discharge hole, completing the interval feeding.

[0009] Preferably, a first mounting base and a second mounting base are fixedly connected to the inner sidewall of the back of the machine body, respectively. A swing rod is rotatably connected inside the first mounting base, and a driven rod is rotatably connected inside the second mounting base.

[0010] Furthermore, a linkage frame is rotatably connected to the end of the swing rod away from the first mounting base, a synchronizing rod is rotatably connected to the left side of the linkage frame, a mounting frame is rotatably connected to the end of the driven rod away from the second mounting base, and the end of the synchronizing rod away from the linkage frame extends to the outside of the mounting frame and is rotatably connected to the mounting frame.

[0011] Furthermore, the top of the synchronizing rod is fixedly connected to multiple sets of spacers, which are evenly distributed, and a connecting rod is rotatably connected between the linkage frame and the mounting frame.

[0012] Furthermore, the bottom of the back of the machine body is symmetrically and fixedly connected with columns. The top and bottom of the inner side of the columns are respectively rotatably connected with a first synchronous wheel and a second synchronous wheel. A synchronous belt is sleeved between the first synchronous wheel and the second synchronous wheel. A connecting rod is fixedly connected inside the first synchronous wheel. The connecting rod extends to the right side of the linkage frame and is rotatably connected to the linkage frame.

[0013] Furthermore, a buckle is fixedly connected to the bottom of the body, a hook is slidably connected inside the buckle, a collection box is fixedly connected to the outside of the hook, and a spring is fixedly connected to the outside of the body at one end of the buckle.

[0014] Furthermore, both the first and second fixing bars are rotatably connected to cams, and both the first and second fixing bars are fixedly connected to slide rails. A moving plate is slidably connected to the outside of the slide rails. The stamping knife and the receiving hopper are slidably connected to the slide rails via the moving plate, and a hook spring is fixedly connected to the outside of the moving plate.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. The stamping machine of this utility model, through the design of the connecting plate, places the charging springs to be stamped on the surface of the flat plate. The connecting rod applies a motion force to the linkage frame, thereby realizing the swing of the linkage frame. At the same time, the connecting rod transmits the motion force to the outside of the mounting frame, driving the synchronous rod to swing synchronously. Then the spacer moves back and forth, pushing the charging springs on the top of the flat plate, and then sliding out from the discharge hole to complete the interval feeding.

[0018] 2. The stamping machine of this utility model uses a cam design. By moving the cam, the maximum contact point of the cam will squeeze the moving plate. At this time, the hook spring will generate tension to extend, and the moving plate will slide outside the slide rail, so that the stamping knife and the receiving hopper move closer to the discharge hole, and then the charging spring is stamped and cut. The stamped charging spring will fall directly into the inside of the receiving hopper, and finally be collected by the collection box. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the device of this utility model;

[0020] Figure 2 This is a schematic diagram of the separation structure of the body of this utility model;

[0021] Figure 3 This is a schematic diagram of the flat plate structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the material receiving cylinder structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the spacer bar structure of this utility model;

[0024] Figure 6 This is a schematic diagram of the cam structure of this utility model;

[0025] The markings in the attached diagram are as follows: 1. Machine body; 2. Fixed plate; 3. Discharge hole; 4. Controller; 5. First fixing bar; 6. Stamping knife; 7. Second fixing bar; 8. Receiving hopper; 9. Receiving cylinder; 10. Inclined plate; 11. Flat plate; 12. First mounting base; 13. Second mounting base; 14. Swing rod; 15. Driven rod; 16. Linkage frame; 17. Synchronizing rod; 18. Mounting frame; 19. Spacer bar; 20. Connecting rod; 21. Column; 22. First synchronous pulley; 23. Second synchronous pulley; 24. Connecting rod; 25. Buckle; 26. Hook; 27. Collection box; 28. Spring; 29. ​​Cam; 30. Moving plate; 31. Hook spring. Detailed Implementation

[0026] This specific embodiment is a rechargeable spring stamping machine, the structural schematic diagram of which is shown below. Figure 1-6As shown, the stamping machine includes a body 1. A fixed plate 2 is fixedly connected to the outside of the body 1. A discharge hole 3 is opened in the middle of the fixed plate 2. A controller 4 is fixedly connected to the right side of the body 1. A first fixing bar 5 is fixedly connected to the outside of the body 1 and above the fixed plate 2. A stamping knife 6 is slidably connected to the outside of the first fixing bar 5. A second fixing bar 7 is fixedly connected to the outside of the body 1 and below the fixed plate 2. A receiving hopper 8 is slidably connected to the outside of the second fixing bar 7. A receiving cylinder 9 is fixedly connected to the back of the body 1. The receiving cylinder 9 has a conical structure design. The interior of the receiving cylinder 9 and the discharge hole 3 are interconnected. An inclined plate 10 is fixedly connected to the end of the receiving cylinder 9 away from the discharge hole 3. The inclined plate 10 is located away from the receiving cylinder. One end of 9 is fixedly connected to a plate 11. The charging spring extends outward through the discharge hole 3. Then, multiple sets of stamping blades 6 are slid outside the first fixed strip 5 to bring them close to the charging spring and then stamp and cut the charging spring. At this time, the receiving hopper 8 is slid outside the second fixed strip 7 to bring the receiving hopper 8 close to the discharge hole 3. The stamped charging spring will fall directly into the inside of the receiving hopper 8. By placing the charging spring to be stamped on the surface of the plate 11, the charging spring is pushed to fall outside the inclined plate 10 and finally enters the inside of the receiving cylinder 9 by gravity. Since the receiving cylinder 9 is conical, the charging spring will change its direction of movement and then slide out from the discharge hole 3.

[0027] In this embodiment, a first mounting base 12 and a second mounting base 13 are fixedly connected to the inner sidewall of the back of the body 1, respectively. A swing rod 14 is rotatably connected inside the first mounting base 12, and a driven rod 15 is rotatably connected inside the second mounting base 13. A linkage frame 16 is rotatably connected to the end of the swing rod 14 away from the first mounting base 12. A synchronization rod 17 is rotatably connected to the left side of the linkage frame 16. A mounting frame 18 is rotatably connected to the end of the driven rod 15 away from the second mounting base 13. The end of the synchronization rod 17 away from the linkage frame 16 extends to the outside of the mounting frame 18 and is rotatably connected to the mounting frame 18. By swinging the swing rod 14 and the driven rod 15 inside the first mounting base 12 and the second mounting base 13 respectively, and swinging in the same direction, the two then move the linkage frame 16 and the mounting frame 18 synchronously, so that the linkage frame 16 and the mounting frame 18 move synchronously in a cycle, thereby driving the synchronization rod 17 to swing synchronously.

[0028] Furthermore, in this embodiment, multiple sets of spacer bars 19 are fixedly connected to the top of the synchronizing rod 17, and the multiple sets of spacer bars 19 are distributed at equal intervals. A connecting rod 20 is rotatably connected between the linkage frame 16 and the mounting frame 18. A column 21 is symmetrically fixedly connected to the bottom of the back of the machine body 1. The top and bottom of the inner side of the column 21 are respectively rotatably connected to the first synchronizing wheel 22 and the second synchronizing wheel 23. A synchronizing belt is sleeved between the first synchronizing wheel 22 and the second synchronizing wheel 23. A connecting rod 24 is fixedly connected inside the first synchronizing wheel 22. The connecting rod 24 extends to the right side of the linkage frame 16 and rotates with the linkage frame 16. The motor is connected to the second synchronous pulley 23, which then rotates to drive the synchronous belt, causing the first synchronous pulley 22 to rotate. This causes the connecting rod 24 to swing and apply a motion force to the linkage frame 16, thus causing the linkage frame 16 to swing. At the same time, the connecting rod 20 transmits the motion force to the outside of the mounting frame 18, thereby causing the swing rod 14 and the driven rod 15 to swing synchronously. Then, the spacer 19 reciprocates and pushes the charging spring on the top of the flat plate 11 to achieve intermittent feeding.

[0029] Furthermore, in this embodiment, a buckle 25 is fixedly connected to the bottom of the body 1, a hook 26 is slidably connected inside the buckle 25, a collection box 27 is fixedly connected to the outside of the hook 26, and a spring 28 is fixedly connected to the outside of the body 1 and at one end of the buckle 25. By fitting the bottom of the collection box 27 with the spring 28, and then inserting the hook 26 into the inside of the buckle 25, the installation of the collection box 27 is completed, and the stamped charging springs are collected uniformly.

[0030] Furthermore, in this embodiment, cams 29 are rotatably connected to the outside of both the first fixing bar 5 and the second fixing bar 7, and slide rails are fixedly connected to the outside of both the first fixing bar 5 and the second fixing bar 7. A moving plate 30 is slidably connected to the outside of the slide rails. The stamping knife 6 and the receiving hopper 8 are slidably connected to the slide rails via the moving plate 30. A hook spring 31 is fixedly connected to the outside of the moving plate 30. By moving the cam 29, the maximum contact point of the cam 29 will press the moving plate 30. At this time, the hook spring 31 will generate tension to extend, and the moving plate 30 will slide outside the slide rails, so that the stamping knife 6 and the receiving hopper 8 move closer to the discharge hole 3.

[0031] When using the device of this technical solution, the charging spring to be stamped is placed on the surface of the plate 11. The output end of the motor is connected to the second synchronous pulley 23, which then rotates, thereby driving the synchronous belt to move, causing the first synchronous pulley 22 to rotate. This causes the connecting rod 24 to swing and apply a motion force to the linkage frame 16, thus causing the linkage frame 16 to swing. At the same time, the connecting rod 20 transmits the motion force to the outside of the mounting frame 18, thereby causing the swing rod 14 and the driven rod 15 to swing synchronously, thereby driving the synchronous rod 17 to swing synchronously. Then, the spacer 19 reciprocates, pushing the charging spring on the top of the plate 11, and then pushing the charging spring to make it... The charged springs fall to the outside of the inclined plate 10 and finally enter the inside of the receiving cylinder 9 by gravity. Since the receiving cylinder 9 is conical, the charging springs will change their direction of movement and slide out of the discharge hole 3. By moving the cam 29, the maximum contact point of the cam 29 will squeeze the moving plate 30. At this time, the hook spring 31 will generate tension to extend, and the moving plate 30 will slide outside the slide rail, so that the stamping knife 6 and the receiving hopper 8 move closer to the discharge hole 3, and then the charging springs are stamped and cut. The stamped charging springs will fall directly into the inside of the receiving hopper 8 and finally be collected by the collection box 27. Compared with the existing stamping machine, this utility model can improve the overall practicality of the stamping machine through design.

[0032] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A rechargeable spring stamping machine, the stamping machine comprising a machine body (1), characterized in that, A fixed plate (2) is fixedly connected to the outside of the machine body (1). A discharge hole (3) is opened in the middle of the fixed plate (2). A controller (4) is fixedly connected to the right side of the machine body (1). A first fixed strip (5) is fixedly connected to the outside of the machine body (1) and above the fixed plate (2). A stamping knife (6) is slidably connected to the outside of the first fixed strip (5). A second fixed strip (7) is fixedly connected to the outside of the machine body (1) and below the fixed plate (2). A receiving hopper (8) is slidably connected to the outside of the second fixed strip (7). A receiving cylinder (9) is fixedly connected to the back of the machine body (1). The receiving cylinder (9) has a conical structure design. The inside of the receiving cylinder (9) and the discharge hole (3) are interconnected. An inclined plate (10) is fixedly connected to the end of the receiving cylinder (9) away from the discharge hole (3). A flat plate (11) is fixedly connected to the end of the inclined plate (10) away from the receiving cylinder (9).

2. The rechargeable spring stamping machine according to claim 1, characterized in that, The inner sidewall of the back of the body (1) is fixedly connected to a first mounting base (12) and a second mounting base (13). The first mounting base (12) is rotatably connected to a swing rod (14), and the second mounting base (13) is rotatably connected to a driven rod (15).

3. A rechargeable spring stamping machine according to claim 2, characterized in that, The swing rod (14) is rotatably connected to a linkage frame (16) at one end away from the first mounting base (12). A synchronizing rod (17) is rotatably connected to the left side of the linkage frame (16). The driven rod (15) is rotatably connected to a mounting frame (18) at one end away from the second mounting base (13). The synchronizing rod (17) extends to the outside of the mounting frame (18) at one end away from the linkage frame (16) and is rotatably connected to the mounting frame (18).

4. A rechargeable spring stamping machine according to claim 3, characterized in that, The top of the synchronizing rod (17) is fixedly connected to multiple sets of spacer bars (19), which are distributed at equal intervals. The linkage frame (16) and the mounting frame (18) are rotatably connected by a connecting rod (20).

5. A rechargeable spring stamping machine according to claim 3, characterized in that, The bottom of the back of the machine body (1) is symmetrically fixedly connected to a column (21). The top and bottom of the inner side of the column (21) are respectively rotatably connected to a first synchronous wheel (22) and a second synchronous wheel (23). A synchronous belt is sleeved between the first synchronous wheel (22) and the second synchronous wheel (23). A connecting rod (24) is fixedly connected inside the first synchronous wheel (22). The connecting rod (24) extends to the right side of the linkage frame (16) and is rotatably connected to the linkage frame (16).

6. A rechargeable spring stamping machine according to claim 1, characterized in that, The bottom end of the body (1) is fixedly connected to a buckle (25), the inside of the buckle (25) is slidably connected to a hook (26), the outside of the hook (26) is fixedly connected to a collection box (27), and the outside of the body (1) and at one end of the buckle (25) is fixedly connected to a spring (28).

7. A charging spring stamping machine according to claim 1, characterized in that, The first fixing bar (5) and the second fixing bar (7) are rotatably connected to the outside of a cam (29). The first fixing bar (5) and the second fixing bar (7) are fixedly connected to a slide rail. The slide rail is slidably connected to a moving plate (30). The stamping knife (6) and the receiving hopper (8) are slidably connected to the slide rail through the moving plate (30). The moving plate (30) is fixedly connected to a hook spring (31).