Efficient continuous stamping die

By introducing drive and driven components into the continuous stamping die, the reciprocating movement of the moving seat and the continuous dragging of the positioning head are realized, solving the problem of complex control in the prior art and improving stamping efficiency and quality.

CN224168512UActive Publication Date: 2026-04-28SUZHOU HOUCHENGPIN PRECISION MOULD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HOUCHENGPIN PRECISION MOULD CO LTD
Filing Date
2025-04-25
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The positioning and stamping structures of existing continuous stamping dies operate independently, resulting in complex and error-prone control that affects the quality of stamped parts.

Method used

A drive assembly is used to connect to the moving base, which is driven to move back and forth. The drive force is distributed to the positioning assembly through the driven assembly to achieve continuous and rapid stamping. The positioning assembly drives the positioning head through the eccentric disc and the moving plate to achieve the dragging and positioning of the sheet metal.

Benefits of technology

It simplifies control commands, improves the efficiency and accuracy of the stamping process, and ensures that the quality of stamped parts meets requirements.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224168512U_ABST
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Abstract

The utility model discloses an efficient continuous stamping die which comprises a die frame and a moving seat, a female die is fixedly arranged in the middle of the upper end of the die frame, stand columns are symmetrically arranged at the upper end of the die frame corresponding to the female die, the stand columns are in sliding connection with the moving seat, and a driving assembly is arranged at the upper end of the die frame and connected with the moving seat to drive the moving seat to reciprocate relative to the stand columns. A driven assembly is arranged on the side, opposite to the driving assembly, of the upper end of the formwork, the input end of the driven assembly is connected with the movable base, and the output end of the driven assembly is connected with the positioning assembly. The driving assembly is connected with the moving seat and drives the moving seat to move back and forth relative to the stand column so as to punch a plate; and the driven assembly is arranged, one part of the driving force provided by the driving assembly for the moving seat is divided by the driven assembly and transferred to the positioning assembly, the positioning assembly moves, and the to-be-punched plate is dragged and positioned, so that continuous and rapid punching work is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of stamping equipment technology, and in particular to a high-efficiency continuous stamping die. Background Technology

[0002] Stamping dies are special process equipment used in cold stamping to process materials (metal or non-metal) into parts (or semi-finished products). They are called cold stamping dies (commonly known as cold stamping dies). Stamping is a pressure processing method that uses dies mounted on a press to apply pressure to materials at room temperature, causing them to separate or undergo plastic deformation, thereby obtaining the desired parts.

[0003] In current continuous stamping dies, the positioning structure and the stamping structure work independently, with two independent execution structures, resulting in a relatively complex overall structure. When the control work is carried out through the control equipment, it is necessary to control them separately and then coordinate them for execution. The input control commands are relatively complex, prone to errors, inconvenient for equipment debugging, and easy to cause stamped parts to not meet the requirements.

[0004] Therefore, those skilled in the art provide an efficient continuous stamping die to solve the problems mentioned in the background art. Utility Model Content

[0005] To solve the above technical problems, this utility model provides a high-efficiency continuous stamping die, including a die frame and a movable seat. A die cavity is fixedly arranged in the middle of the upper end of the die frame, and columns are symmetrically arranged on the upper end of the die frame corresponding to the die cavity. The columns are slidably connected to the movable seat. A driving component is arranged on the upper end of the die frame, which is connected to the movable seat and drives the movable seat to reciprocate relative to the columns. A driven component is arranged on the side of the upper end of the die frame opposite to the driving component. The input end of the driven component is connected to the movable seat, and the output end of the driven component is connected to the positioning component.

[0006] Preferably, a slide rail is fixedly installed on one side of the column, and sliders are fixedly installed on both sides of the movable seat corresponding to the slide rail, with the sliders cooperating and connected to the slide rail.

[0007] Preferably, a support platform is provided at the upper end of the mold frame corresponding to the concave mold to support and lift the sheet metal.

[0008] Preferably, the drive assembly includes a motor fixedly mounted on the upper end of the mold frame, the output shaft of the motor is fixedly connected to a crank two, the other end of the crank two is rotatably connected to a connecting rod two, the other end of the connecting rod two is connected to a movable seat through a pin, and the end of the connecting rod two can rotate relative to the pin.

[0009] Preferably, the driven component includes a second support base, a connecting shaft rotatably connected to the upper part of the second support base, a crank first fixedly connected to the rear end of the connecting shaft, a connecting rod first rotatably connected to the other end of the crank first, a movable seat connected to the other end of the connecting rod first via a pin, the end of the connecting rod first being rotatable relative to the pin, and a positioning component fixedly connected to the front end of the connecting shaft.

[0010] Preferably, the positioning component includes a disc fixedly connected to the front end of the connecting shaft and a support base fixedly mounted on the upper end of the mold frame. An eccentric rotating shaft is provided on the surface of the disc, and the rotating shaft is rotatably connected to a moving plate. The upper part of the support base is rotatably connected to a connecting rod, and the end of the connecting rod is provided with a rotating shaft. The rotating shaft is rotatably connected to the moving plate. A positioning head is fixedly provided at the end of the moving plate near the die cavity. The shape of the positioning head matches the shape of the blank being punched by the punch.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model is equipped with a drive component connected to a movable seat, which drives the movable seat to move back and forth relative to the column to punch the sheet metal; a driven component is provided, which transfers a portion of the driving force provided by the drive component to the movable seat to the positioning component. The positioning component moves to drag and position the sheet metal to be punched, thereby realizing continuous and rapid punching work. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the high-efficiency continuous stamping die provided in the embodiments of this application;

[0015] Figure 2 This is a rear view of the high-efficiency continuous stamping die provided in the embodiments of this application;

[0016] Figure 3 This is a diagram showing the working state of the high-efficiency continuous stamping die provided in the embodiments of this application;

[0017] Figure 4 This is a partial structural diagram of the high-efficiency continuous stamping die provided in the embodiments of this application.

[0018] The components are: mold base 1, support platform 2, die 3, rotating shaft 1, support seat 1 5, moving plate 6, support seat 2 7, disc 8, connecting shaft 9, rotating shaft 2 10, crank 1 11, connecting rod 1 12, punch 13, column 14, slider 15, slide rail 16, moving seat 17, connecting rod 2 18, motor 19, crank 2 20, connecting rod 3 21, positioning head 22. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0020] Example 1

[0021] Please see Figure 1-4This embodiment provides a high-efficiency continuous stamping die, including a die frame 1 and a movable base 17. A die cavity 3 is fixedly arranged in the middle of the upper end of the die frame 1. Columns 14 are symmetrically arranged on the upper end of the die frame 1 corresponding to the die cavity 3. The columns 14 are slidably connected to the movable base 17. A drive assembly is provided on the upper end of the die frame 1. The drive assembly includes a motor 19 fixedly arranged on the upper end of the die frame 1. The output shaft of the motor 19 is fixedly connected to a crank 20. The other end of the crank 20 is rotatably connected to a connecting rod 18. The other end of the connecting rod 18 is connected to the movable base 17 via a pin. The end of the connecting rod 18 can rotate relative to the pin. The drive assembly is connected to the movable base 17 and drives the movable base 17. The moving seat 17 reciprocates relative to the column to punch the sheet metal. A driven component is provided on the upper end of the mold frame 1 opposite to the driving component. The input end of the driven component is connected to the moving seat 17, and the output end of the driven component is connected to the positioning component. The driven component includes a second support 7, the upper part of which is rotatably connected to a connecting shaft 9. The rear end of the connecting shaft 9 is fixedly connected to a first crank 11. The other end of the first crank 11 is rotatably connected to a first connecting rod 12. The other end of the first connecting rod 12 is connected to the moving seat 17 via a pin. The end of the first connecting rod 12 can rotate relative to the pin. The front end of the connecting shaft 9 is fixedly connected to the positioning component. The moving seat 17 is movable, and the crank 11 is driven by the first connecting rod 12. The rotation of handle 11 drives the connecting shaft 9 to rotate. The driven component provides the driving force from the driving component to the moving seat 17, and a portion of this force is transferred to the positioning component. The positioning component includes a disc 8 fixedly connected to the front end of the connecting shaft 9 and a support seat 5 fixedly mounted on the upper end of the mold frame 1. The disc 8 has an eccentric rotating shaft 10 on its surface, which is rotatably connected to the moving plate 6. The upper part of the support seat 5 is rotatably connected to the connecting rod 21, and the end of the connecting rod 21 has a rotating shaft 4, which is rotatably connected to the moving plate 6. A positioning head 22 is fixedly mounted on the end of the moving plate 6 near the die 3. The shape of the positioning head 22 is the same as the shape of the punched sheet metal. In the matching process, when the disc 8 rotates, the moving plate 6 drives the connecting rod 21 to rotate. The moving plate 6 will complete an elliptical trajectory. The moving plate 6 always remains horizontal during the operation. The positioning head 22 set at the end of the moving plate 6 is inserted into the punching hole from below. During the movement of the moving plate 6, the plate is pulled to the tail end by a distance. As the moving plate 6 moves along the elliptical trajectory, the positioning head 22 will disengage from the punching hole. At this time, the punch 13 moves down to the plate and punches the plate. This process is repeated to realize the continuous punching process. The positioning component moves to drag and position the plate to be punched, so as to realize continuous and fast punching work.

[0022] A slide rail 16 is fixedly installed on one side of the column 14, and sliders 15 are fixedly installed on both sides of the movable seat 17 corresponding to the slide rail 16. The sliders 15 are connected to the slide rail 16 to make the movable seat 17 move up and down relative to the column 14 to complete the stamping action.

[0023] The upper end of the mold frame 1 is provided with a support platform 2 corresponding to the concave mold 3 to support and lift the plate.

[0024] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A high-efficiency continuous stamping die, characterized in that, The mold includes a mold frame (1) and a movable seat (17). A die (3) is fixedly installed in the middle of the upper end of the mold frame (1). Columns (14) are symmetrically arranged on the upper end of the mold frame (1) corresponding to the die (3). The columns (14) are slidably connected to the movable seat (17). A drive component is provided on the upper end of the mold frame (1). The drive component is connected to the movable seat (17) and drives the movable seat (17) to move back and forth relative to the columns. A driven component is provided on the upper end of the mold frame (1) opposite to the drive component. The input end of the driven component is connected to the movable seat (17), and the output end of the driven component is connected to the positioning component.

2. The high-efficiency continuous stamping die according to claim 1, characterized in that, The column (14) is fixedly provided with a slide rail (16) on one side opposite to it, and the movable seat (17) is fixedly provided with sliders (15) on both sides corresponding to the slide rail (16), and the sliders (15) are connected to the slide rail (16).

3. The high-efficiency continuous stamping die according to claim 1, characterized in that, The upper end of the mold frame (1) is provided with a support platform (2) corresponding to the concave mold (3) to support and lift the plate.

4. The high-efficiency continuous stamping die according to claim 1, characterized in that, The drive assembly includes a motor (19) fixedly mounted on the upper end of the mold frame (1). The output shaft of the motor (19) is fixedly connected to a crank (20). The other end of the crank (20) is rotatably connected to a connecting rod (18). The other end of the connecting rod (18) is connected to a movable seat (17) via a pin. The end of the connecting rod (18) can rotate relative to the pin.

5. The high-efficiency continuous stamping die according to claim 1, characterized in that, The driven component includes a second support base (7), the upper part of which is rotatably connected to a connecting shaft (9). The rear end of the connecting shaft (9) is fixedly connected to a first crank (11). The other end of the first crank (11) is rotatably connected to a first connecting rod (12). The other end of the first connecting rod (12) is connected to a moving seat (17) via a pin. The end of the first connecting rod (12) can rotate relative to the pin. The front end of the connecting shaft (9) is fixedly connected to a positioning component.

6. The high-efficiency continuous stamping die according to claim 1, characterized in that, The positioning assembly includes a disc (8) fixedly connected to the front end of the connecting shaft (9) and a support seat (5) fixedly set on the upper end of the mold frame (1). The disc (8) is provided with an eccentric rotating shaft (10). The rotating shaft (10) is rotatably connected to the moving plate (6). The upper part of the support seat (5) is rotatably connected to the connecting rod (21). The end of the connecting rod (21) is provided with a rotating shaft (4). The rotating shaft (4) is rotatably connected to the moving plate (6). The end of the moving plate (6) near the die (3) is fixedly provided with a positioning head (22). The shape of the positioning head (22) matches the shape of the punched sheet.