Metal part stamping device

By using a stepper motor-driven rotatable connection structure and auxiliary support structure, the problem of repeated feeding and discontinuous feeding in metal stamping is solved, achieving safe and efficient continuous processing.

CN224143351UActive Publication Date: 2026-04-21NINGBO SHUNHUA PRECISION COMPONENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO SHUNHUA PRECISION COMPONENTS CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the metal stamping process, repeated feeding and unloading are discontinuous and manual operation is unsafe, affecting processing efficiency and safety.

Method used

The rotatable connection structure and auxiliary support structure driven by a stepper motor enable the cyclic rotation of the placement plate and operation away from the hydraulic device. Combined with a self-locking motor and a ring support structure, it ensures the safety and stability of material feeding and unloading.

Benefits of technology

It improves the continuity and efficiency of stamping processes, ensures the safety and stability of operations, and reduces the dangers of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal piece stamping device, different placing plates can be rotated to the position below a stamping plate through starting of a stepping motor, the four placing plates are circularly rotated to the position below the stamping plate, continuous stamping is facilitated, and efficiency can be effectively improved. And material placing and material taking can be operated at the position away from the lower portion of the hydraulic punching device, safety is high, an auxiliary supporting structure is arranged in the middle of the workbench, a placing plate to be machined is supported in an auxiliary mode, and the stability of the punching process is improved.
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Description

Technical Field

[0001] This utility model relates to the field of metal parts processing technology, specifically a metal parts stamping processing device. Background Technology

[0002] Metal stamping usually refers to the cold processing of metal sheets using a hydraulic stamping device. The operator places the sheet to be processed into a mold below the stamping device, and then starts the hydraulic stamping device to extrude and shape the metal sheet. During processing, it is necessary to repeatedly feed and unload the material. The stamping process cannot be continuous, and it is not safe to manually feed and unload the material into the hydraulic device. Utility Model Content

[0003] In view of the problems existing in the prior art, this utility model discloses a metal stamping processing device. The technical solution adopted includes a worktable, a bending frame, a mounting frame, a top plate, a hydraulic stamping device, and a stamping plate. The above are all conventional technical components. The remaining parts also include a front mounting groove, a stepper motor, a rotating mounting block, a rotatable connecting part, a placement plate, a lower die placement groove, a mounting groove, a tightening screw, and an auxiliary support structure. The bending frame is integrally formed on both the left and right sides of the worktable. The mounting frame is fixedly connected to the top of the bending frame. The top plate is fixedly mounted on the top of the mounting frame. The hydraulic stamping device is set on the top plate. The output shaft of the hydraulic stamping device extends downward and a stamping plate is mounted on the end of the output shaft. A front mounting groove is opened in the middle of the front side of the worktable. A stepper motor is installed in the groove, with its output shaft facing upwards and a rotating mounting block fixed to it. A rotatable connecting part is provided in the rotating mounting block, through which the placement plate is installed. The placement plate has a lower die placement slot and a mounting groove. A tightening screw is installed on the side wall between the mounting groove and the lower die placement slot. Starting the stepper motor rotates different placement plates to below the stamping plate. The cyclical rotation of the four placement plates to below the stamping plate facilitates continuous stamping, effectively improving efficiency. Furthermore, material feeding and unloading can be performed below the hydraulic stamping device, ensuring high safety. An auxiliary support structure is provided in the center of the worktable to support the placement plates to be processed, improving the stability of the stamping process.

[0004] As a preferred technical solution of this utility model, the rotatable connecting part includes an inner motor and a connecting shaft. A rectangular groove is opened on the upper surface of the rotating mounting block. The inner motor is installed on the inner wall of the rectangular groove. The output shaft of the inner motor extends out of the rotating mounting block and is fixedly connected to the connecting shaft at the extended end. The end of the connecting shaft is fixed to the placement plate. When needed, the placement plate can be rotated through this structure, which is conducive to removing the processed workpiece.

[0005] As a preferred technical solution of this utility model, the internal motor is a motor with a self-locking structure and is powered by a storage battery.

[0006] As a preferred technical solution of this utility model, the auxiliary support structure includes a bottom motor, a stud, a bottom lifting plate, a bottom shaft, a through hole, an annular groove, and an annular plate. An annular groove is opened on the worktable, and several through holes are opened on the bottom surface of the annular groove. An annular plate is placed in the annular groove, and the bottom shaft is fixed on the bottom surface of the annular plate. The bottom shaft extends from the through hole to the bottom and its lower end is fixedly connected to the bottom lifting plate. The bottom motor is fixedly installed at the center of the lower surface of the worktable, and the output shaft end of the bottom motor is fixedly connected to the stud. The stud is installed in conjunction with the bottom lifting plate.

[0007] As a preferred technical solution of this utility model, the annular plate is made of rigid material, and the outer side of the annular plate is in close contact with the inner wall of the annular groove.

[0008] The beneficial effects of this utility model are as follows: the stepper motor can rotate different placement plates to the bottom of the stamping plate. The four placement plates can rotate in a cycle to the bottom of the stamping plate, which is conducive to continuous stamping and can effectively improve efficiency. In addition, the feeding and unloading can be carried out at the bottom away from the hydraulic stamping device, which is safe. An auxiliary support structure is set in the middle of the worktable to provide auxiliary support for the placement plates to be processed, thereby improving the stability of the stamping process. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model;

[0010] Figure 2 This is a bottom view of the structure of this utility model;

[0011] Figure 3 This is a cross-sectional structural diagram of the present invention.

[0012] In the diagram: 10 Workbench, 2 Bending frame, 3 Mounting frame, 4 Top plate, 5 Hydraulic stamping device, 6 Stamping plate, 7 Front mounting groove, 8 Stepper motor, 9 Rotating mounting block, 11 Internal motor, 12 Connecting shaft, 13 Placement plate, 14 Lower die placement groove, 15 Mounting groove, 16 Tightening screw, 17 Bottom motor, 18 Stud, 19 Bottom lifting plate, 20 Bottom shaft, 21 Through hole, 211 Annular groove, 212 Annular plate. Detailed Implementation

[0013] Example 1

[0014] like Figures 1 to 3As shown, this utility model discloses a metal stamping processing device. The technical solution adopted includes a worktable 10, a bending frame 2, a mounting frame 3, a top plate 4, a hydraulic stamping device 5, and a stamping plate 6. The remaining parts also include a front mounting groove 7, a stepper motor 8, a rotating mounting block 9, a rotatable connecting part, a placement plate 13, a lower die placement groove 14, a mounting groove 15, a tightening screw 16, and an auxiliary support structure. The bending frame 2 is integrally formed on both the left and right sides of the worktable 10. The mounting frame 3 is fixedly connected to the top of the bending frame 2. The top plate 4 is fixedly installed on the top of the mounting frame 3. The hydraulic stamping device is set on the top plate 4. 5. The output shaft of the hydraulic stamping device 5 extends downward and a stamping plate 6 is installed at the end of the output shaft. A front mounting groove 7 is opened in the middle of the front side of the upper surface of the worktable 10. A stepper motor 8 is installed in the front mounting groove 7. The output shaft of the stepper motor 8 faces upward and a rotating mounting block 9 is fixed on the output shaft. A rotatable connecting part is provided in the rotating mounting block 9. The placement plate 13 is installed through the rotatable connecting part. A lower die placement groove 14 and a mounting groove 15 are opened on the placement plate 13. A tightening screw 16 is installed on the side wall between the mounting groove 15 and the lower die placement groove 14. An auxiliary support structure is provided in the middle of the upper surface of the worktable 10.

[0015] As a preferred technical solution of this utility model, the rotatable connecting part enables the placement plate to rotate, which facilitates the placement of metal plates on the placement plate and the unloading of processed workpieces. The upper surface of the rotating mounting block 9 has a rectangular groove, and an inner motor 11 is installed on the inner wall of the rectangular groove. The output shaft of the inner motor 11 extends out of the rotating mounting block 9 and is fixedly connected to a connecting shaft 12 at the extended end. The end of the connecting shaft 12 is fixed to the placement plate 13.

[0016] As a preferred technical solution of this utility model, the internal motor 11 is a motor with a self-locking structure and is powered by a storage battery.

[0017] As a preferred technical solution of this utility model, the auxiliary support structure can provide auxiliary support for the placement plate and improve the stability of the stamping process. Specifically, an annular groove 211 is opened on the worktable 10, and several through holes 21 are opened on the bottom surface of the annular groove 211. An annular plate 212 is placed in the annular groove 211, and a bottom shaft 20 is fixed on the bottom surface of the annular plate 212. The bottom shaft 20 extends from the through holes 21 to the bottom and is fixedly connected to the bottom lifting plate 19 at its lower end. A bottom motor 17 is fixedly installed at the center of the lower surface of the worktable 10, and a stud 18 is fixedly connected to the output shaft end of the bottom motor 17. The stud 18 is installed in conjunction with the bottom lifting plate 19.

[0018] As a preferred technical solution of this utility model, the annular plate 212 is made of rigid material, and the outer side of the annular plate 212 is in close contact with the inner wall of the annular groove 211.

[0019] The working principle of this utility model is as follows: When in use, the mold is placed in the lower mold placement slot and the tightening screw is rotated to screw in and tighten the lower mold. The metal sheet to be processed is placed in the mold. The placement of the metal sheet and the removal of the processed workpiece can be carried out on the front side of the worktable, away from the stamping plate, which ensures high safety. At the same time, under the action of the stepper motor after stamping, the placement plate can be cyclically placed under the stamping plate, improving continuity and effectively improving processing efficiency.

[0020] Components not described in detail in this article are existing technologies.

[0021] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.

Claims

1. A metal stamping processing apparatus, comprising a worktable (10), a bending frame (2), a mounting frame (3), a top plate (4), a hydraulic stamping device (5), and a stamping plate (6), characterized in that: Includes a front mounting groove (7), a stepper motor (8), a rotating mounting block (9), a rotatable connecting part, a placement plate (13), a lower mold placement groove (14), a mounting groove (15), a tightening screw (16), and an auxiliary support structure; the worktable (10) has integrally formed bending frames (2) on both the left and right sides, with a mounting frame (3) fixedly connected to the top of the bending frame (2), and a top plate (4) fixedly installed at the top of the mounting frame (3); a hydraulic stamping device (5) is provided on the top plate (4), with the output shaft of the hydraulic stamping device (5) extending downwards and a stamping plate (6) installed at the end of the output shaft; the worktable ( 10) A front mounting groove (7) is opened in the middle of the front side of the upper part, and a stepper motor (8) is installed in the front mounting groove (7). The output shaft of the stepper motor (8) faces upward and a rotating mounting block (9) is fixed on the output shaft. A rotatable connecting part is provided in the rotating mounting block (9) and the placement plate (13) is installed through the rotatable connecting part. A lower mold placement groove (14) and a mounting groove (15) are opened on the placement plate (13). A tightening screw (16) is installed on the side wall between the mounting groove (15) and the lower mold placement groove (14). An auxiliary support structure is provided in the middle of the upper part of the worktable (10).

2. The metal piece stamping device according to claim 1, characterized by: The rotatable connection part includes an internal motor (11) and a connecting shaft (12); the upper surface of the rotating mounting block (9) has a rectangular groove, and the inner wall of the rectangular groove is equipped with an internal motor (11). The output shaft of the internal motor (11) extends out of the rotating mounting block (9) and is fixedly connected to the connecting shaft (12) at the extended end. The end of the connecting shaft (12) is fixedly placed with a plate (13).

3. The metal piece stamping device according to claim 2, characterized in that: The internal motor (11) is a motor with a self-locking structure and is powered by a storage battery.

4. The metal piece stamping device according to claim 1, characterized by: The auxiliary support structure includes a bottom motor (17), a stud (18), a bottom lifting plate (19), a bottom shaft (20), a through hole (21), an annular groove (211), and an annular plate (212). The workbench (10) has an annular groove (211) and several through holes (21) on the bottom surface of the annular groove (211). The annular plate (212) is placed in the annular groove (211), and the bottom shaft (20) is fixed on the bottom surface of the annular plate (212). The bottom shaft (20) extends from the through hole (21) to the bottom and is fixedly connected to the bottom lifting plate (19) at its lower end. The bottom motor (17) is fixedly installed at the center of the lower surface of the workbench (10). The output shaft end of the bottom motor (17) is fixedly connected to the stud (18), and the stud (18) is installed in conjunction with the bottom lifting plate (19).

5. The apparatus according to claim 4, wherein: The annular plate (212) is made of a rigid material.

6. The metal piece stamping device according to claim 4, characterized by: The outer side of the annular plate (212) is in close contact with the inner wall of the annular groove (211).