Metal plate stamping device

By combining a vacuum suction cup and a servo motor, the problem of unloading and unloading materials during demolding in existing metal sheet stamping devices has been solved, realizing automated loading and unloading operations and improving production efficiency.

CN224195780UActive Publication Date: 2026-05-05SUZHOU LINGJUN MASCH MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU LINGJUN MASCH MFG CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing metal sheet stamping equipment often uses a lifting demolding method, which is limited in function and cannot achieve material loading and unloading.

Method used

The system employs a combination of vacuum suction cups, servo motors, and hydraulic cylinders to achieve automatic material loading and unloading. The vacuum suction cups adsorb and move the materials, while the servo motors and hydraulic cylinders work together to complete the stamping and demolding operations of the upper mold.

Benefits of technology

The automated loading and unloading of metal sheets has been achieved, improving production efficiency and the effectiveness of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224195780U_ABST
    Figure CN224195780U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of stamping devices, and discloses a metal plate stamping device which comprises a working table, a supporting frame is fixedly installed on the top of the working table, a lower die is fixedly installed in the middle of the top of the working table, a supporting plate is fixedly installed on the upper portion of one side of the supporting frame, and a hydraulic cylinder is fixedly installed on the top of the supporting plate. The hydraulic cylinder downwards penetrates through the supporting plate and is fixedly provided with an upper mold, the upper portion of the other side of the supporting frame is fixedly provided with a mounting plate through two supporting rods, one side of the mounting plate is fixedly provided with a servo motor, an electric push rod is arranged above one side of the workbench, and the transmission end of the electric push rod is fixedly provided with a vacuum suction cup. The demoulding mechanism of the metal plate stamping device not only can realize demoulding, but also can carry out feeding and discharging, and has a very good using effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of stamping devices, specifically a metal plate stamping device. Background Technology

[0002] A sheet metal stamping unit is a manufacturing device used for forming sheet metal. It applies external force to the sheet metal using stamping dies and a press, causing plastic deformation or separation to obtain workpieces of the desired shape and size. This unit typically includes key components such as stamping dies, the press body, a drive unit, and a control system, enabling highly efficient automated production. Its applications are wide-ranging, covering industries such as automotive manufacturing (e.g., body and chassis parts), home appliances (e.g., housings and brackets), IT electronics (e.g., precision parts), daily necessities, machinery and hardware, and special stamping (e.g., aerospace parts). Stamping technology offers advantages such as high material utilization, high production efficiency, and good processing accuracy, making it an indispensable processing method in modern manufacturing.

[0003] Existing metal sheet stamping equipment often uses a lifting demolding method when demolding. This demolding method has poor functionality; it can only demold but cannot load or unload materials, resulting in poor performance. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a metal sheet stamping device, which effectively solves the problem that the existing metal sheet stamping devices often use the lifting demolding method when demolding, which has poor functionality and can only achieve demolding but cannot load or unload materials.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a metal plate stamping device, including a worktable, a support frame fixedly installed on the top of the worktable, a lower mold fixedly installed in the middle of the top of the worktable, a support plate fixedly installed on the upper part of one side of the support frame, a hydraulic cylinder fixedly installed on the top of the support plate, the hydraulic cylinder penetrating downward through the support plate and fixedly installing an upper mold, an mounting plate fixedly installed on the upper part of the other side of the support frame via two support rods, a servo motor fixedly installed on one side of the mounting plate, an electric push rod provided above one side of the worktable, a vacuum suction cup fixedly installed at the transmission end of the electric push rod, a transmission assembly provided at the output end of the servo motor, the transmission assembly being connected to the electric push rod in a transmission manner, when the servo motor is running, the power is output to the electric push rod through the transmission assembly, causing the electric push rod to drive the vacuum suction cup to move horizontally.

[0006] Preferably, a stacking trough is provided at one end of the top of the workbench, and a material preparation trough is provided at the other end of the top of the workbench.

[0007] Preferably, limit rods are fixedly installed on both sides of the upper mold, and limit sleeves are fitted on the surface of both limit rods, with the surface of both limit sleeves fixedly connected to the support plate.

[0008] Preferably, the transmission assembly includes a rotating shaft, which is fixedly installed at the output end of the servo motor. A threaded rod is fixedly installed at one end of the rotating shaft, and a positioning frame is rotatably installed at one end of the threaded rod. One end of the positioning frame is fixedly connected to the support plate.

[0009] Preferably, a bearing is rotatably mounted on the surface of the rotating shaft, and the upper part of the bearing is fixedly connected to the support rod via a fixing rod.

[0010] Preferably, the threaded rod has a threaded sleeve connected to its surface, and a sliding sleeve is fixedly installed on one side of the threaded sleeve by a fixing head. A sliding rod is inserted inside the sliding sleeve, and the two ends of the sliding rod are fixedly connected to the positioning frame and the mounting plate by fixing seats, respectively.

[0011] Preferably, a support arm is fixedly installed on the other side of the threaded sleeve, and the lower part of the support arm is fixedly connected to the top of the electric push rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: During feeding, the operator stacks the materials in the preparation trough in advance, and then the electric push rod drives the vacuum suction cup to move down to pick up the materials. Then the electric push rod drives the vacuum suction cup to move up to reset. Immediately afterwards, the servo motor drives the rotating shaft to rotate inside the bearing. When the rotating shaft rotates, it drives the threaded rod to rotate along the positioning frame. When the threaded rod rotates, it drives the threaded sleeve to move. When the threaded sleeve moves, the fixed head drives the sliding sleeve to slide on the surface of the sliding rod, which increases the stability of the threaded sleeve when it moves. When the threaded sleeve moves, the support arm and the electric push rod drive the vacuum suction cup to carry the materials to the top of the lower mold.

[0013] Then, the electric push rod drives the vacuum suction cup downward to send the material into the lower mold. Next, the electric push rod drives the vacuum suction cup upward to reset. Then, the servo motor is controlled to drive the vacuum suction cup to move horizontally to reset, thus quickly completing the loading. Then, the hydraulic cylinder drives the upper mold downward. When the upper mold moves downward, it causes two limit rods to slide inside two limit sleeves, increasing the stability of the upper mold movement. When the upper mold moves downward, it presses into the lower mold to complete the stamping of the metal sheet. For demolding and unloading, the operator controls the servo motor to move the vacuum suction cup directly above the lower mold. Then, the electric push rod drives the vacuum suction cup downward to firmly adhere the stamped metal sheet. Next, the electric push rod drives the vacuum suction cup upward to reset, achieving demolding. Then, the servo motor, through the support arm and the electric push rod, drives the vacuum suction cup to carry the material to directly above the stacking trough. Then, the electric push rod drives the vacuum suction cup downward to place the stamped metal sheet into the stacking trough, achieving unloading. This makes the demolding mechanism of this metal sheet stamping device not only capable of demolding but also of loading and unloading, resulting in excellent performance. Attached Figure Description

[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0015] In the attached diagram:

[0016] Figure 1 This is a schematic diagram of the metal sheet stamping device of this utility model. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the metal sheet stamping device of this utility model. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the metal sheet stamping device of this utility model. Figure 3 ;

[0019] Figure 4 This is a schematic diagram of the metal sheet stamping device of this utility model. Figure 4 ;

[0020] In the diagram: 1. Workbench; 2. Stacking trough; 3. Lower mold; 4. Support frame; 5. Support plate; 6. Hydraulic cylinder; 7. Upper mold; 8. Limiting rod; 9. Limiting sleeve; 10. Support rod; 11. Mounting plate; 12. Electric push rod; 13. Vacuum suction cup; 14. Servo motor; 15. Rotating shaft; 16. Bearing; 17. Fixing rod; 18. Positioning frame; 19. Threaded rod; 20. Threaded sleeve; 21. Fixing head; 22. Sliding sleeve; 23. Sliding rod; 24. Fixing seat; 25. Support arm; 26. Material preparation trough. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] Depend on Figures 1 to 4The present invention includes a workbench 1, a support frame 4 fixedly installed on the top of the workbench 1, a lower mold 3 fixedly installed in the middle of the top of the workbench 1, a support plate 5 fixedly installed on the upper part of one side of the support frame 4, a hydraulic cylinder 6 fixedly installed on the top of the support plate 5, the hydraulic cylinder 6 passing through the support plate 5 downward and fixedly installing an upper mold 7, an mounting plate 11 fixedly installed on the upper part of the other side of the support frame 4 by two support rods 10, a servo motor 14 fixedly installed on one side of the mounting plate 11, an electric push rod 12 provided above one side of the workbench 1, a vacuum suction cup 13 fixedly installed at the transmission end of the electric push rod 12, a transmission assembly provided at the output end of the servo motor 14, the transmission assembly being connected to the electric push rod 12, and when the servo motor 14 is running, it outputs power to the electric push rod 12 through the transmission assembly, causing the electric push rod 12 to drive the vacuum suction cup 13 to move horizontally;

[0023] A stacking trough 2 is provided at one end of the top of the workbench 1, and a material preparation trough 26 is provided at the other end of the top of the workbench 1; limit rods 8 are fixedly installed on both sides of the upper mold 7, and limit sleeves 9 are fitted on the surface of the two limit rods 8, and the surface of the two limit sleeves 9 is fixedly connected to the support plate 5.

[0024] During loading, the operator stacks the materials in the preparation tank 26 in advance, and then the electric push rod 12 drives the vacuum suction cup 13 to move down and suck up the materials. Then the electric push rod 12 drives the vacuum suction cup 13 to move up and reset. Then the servo motor 14 drives the transmission component to operate. The transmission component drives the vacuum suction cup 13 to carry the materials to the top of the lower mold 3 through the support arm 25 and the electric push rod 12.

[0025] Then, the electric push rod 12 drives the vacuum suction cup 13 to move down and send the material into the interior of the lower mold 3. Immediately afterwards, the electric push rod 12 drives the vacuum suction cup 13 to move up and reset. Then, the servo motor 14 controls the vacuum suction cup 13 to move and reset through the transmission component, thereby quickly completing the loading. Then, the hydraulic cylinder 6 drives the upper mold 7 to move down. When the upper mold 7 moves down, it drives the two limit rods 8 to slide inside the two limit sleeves 9, which increases the stability of the upper mold 7 when it moves. When the upper mold 7 moves down, it will press into the interior of the lower mold 3 to complete the stamping process of the metal plate.

[0026] During demolding and unloading, the operator controls the servo motor 14 to move the vacuum suction cup 13 to directly above the lower mold 3 via the transmission assembly. Then, the electric push rod 12 moves the vacuum suction cup 13 downward to firmly adhere the stamped metal plate. Next, the electric push rod 12 moves the vacuum suction cup 13 upward to reset, achieving demolding. Subsequently, the servo motor 14 drives the transmission assembly. During operation, the transmission assembly, through the support arm 25 and the electric push rod 12, moves the vacuum suction cup 13 to directly above the stacking tank 2. Then, the electric push rod 12 moves the vacuum suction cup 13 downward to place the stamped metal plate into the stacking tank 2, achieving unloading. This allows the demolding mechanism of the metal plate stamping device to not only demold but also perform loading and unloading, resulting in excellent performance.

[0027] The transmission assembly includes a rotating shaft 15, which is fixedly installed at the output end of the servo motor 14. A threaded rod 19 is fixedly installed at one end of the rotating shaft 15, and a positioning frame 18 is rotatably installed at one end of the threaded rod 19. One end of the positioning frame 18 is fixedly connected to the support plate 5. A bearing 16 is rotatably installed on the surface of the rotating shaft 15, and the upper part of the bearing 16 is fixedly connected to the support rod 10 through a fixing rod 17.

[0028] A threaded sleeve 20 is threadedly connected to the surface of the threaded rod 19. A sliding sleeve 22 is fixedly installed on one side of the threaded sleeve 20 through a fixing head 21. A sliding rod 23 is inserted inside the sliding sleeve 22. The two ends of the sliding rod 23 are fixedly connected to the positioning frame 18 and the mounting plate 11 through a fixing seat 24, respectively. A support arm 25 is fixedly installed on the other side of the threaded sleeve 20. The lower part of the support arm 25 is fixedly connected to the top of the electric push rod 12.

[0029] When the servo motor 14 is running, it drives the rotating shaft 15 to rotate inside the bearing 16. When the rotating shaft 15 rotates, it drives the threaded rod 19 to rotate along the positioning frame 18. When the threaded rod 19 rotates, it drives the threaded sleeve 20 to move. When the threaded sleeve 20 moves, it drives the sliding sleeve 22 to slide on the surface of the sliding rod 23 through the fixed head 21, which increases the stability of the threaded sleeve 20 when it moves. When the threaded sleeve 20 moves, it drives the vacuum suction cup 13 to carry the material to move through the support arm 25 and the electric push rod 12.

[0030] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the protection scope of this utility model.

Claims

1. A metal sheet stamping device, comprising a worktable (1), characterized in that: A support frame (4) is fixedly installed on the top of the workbench (1). A lower mold (3) is fixedly installed in the middle of the top of the workbench (1). A support plate (5) is fixedly installed on the upper part of one side of the support frame (4). A hydraulic cylinder (6) is fixedly installed on the top of the support plate (5). The hydraulic cylinder (6) passes through the support plate (5) downward and is fixedly installed with an upper mold (7). An installation plate (11) is fixedly installed on the upper part of the other side of the support frame (4) through two support rods (10). A servo motor (14) is fixedly installed on one side of the installation plate (11). An electric push rod (12) is provided above one side of the workbench (1). A vacuum suction cup (13) is fixedly installed at the transmission end of the electric push rod (12). A transmission component is provided at the output end of the servo motor (14). The transmission component is connected to the electric push rod (12). When the servo motor (14) is running, it outputs power to the electric push rod (12) through the transmission component, so that the electric push rod (12) drives the vacuum suction cup (13) to move horizontally.

2. The metal sheet stamping device according to claim 1, characterized in that: The workbench (1) has a stacking trough (2) at one end of its top and a material preparation trough (26) at the other end of its top.

3. The metal sheet stamping device according to claim 1, characterized in that: Limiting rods (8) are fixedly installed on both sides of the upper mold (7). Limiting sleeves (9) are fitted on the surface of the two limiting rods (8). The surface of the two limiting sleeves (9) is fixedly connected to the support plate (5).

4. The metal sheet stamping device according to claim 1, characterized in that: The transmission assembly includes a rotating shaft (15), which is fixedly installed at the output end of the servo motor (14). A threaded rod (19) is fixedly installed at one end of the rotating shaft (15), and a positioning frame (18) is rotatably installed at one end of the threaded rod (19). One end of the positioning frame (18) is fixedly connected to the support plate (5).

5. A metal sheet stamping device according to claim 4, characterized in that: The surface of the rotating shaft (15) is rotatably mounted with a bearing (16), and the upper part of the bearing (16) is fixedly connected to the support rod (10) through a fixing rod (17).

6. A metal sheet stamping device according to claim 4, characterized in that: The threaded rod (19) is threadedly connected to a threaded sleeve (20). A sliding sleeve (22) is fixedly installed on one side of the threaded sleeve (20) through a fixing head (21). A sliding rod (23) is inserted inside the sliding sleeve (22). The two ends of the sliding rod (23) are fixedly connected to the positioning frame (18) and the mounting plate (11) through a fixing seat (24) respectively.

7. A metal sheet stamping device according to claim 6, characterized in that: A support arm (25) is fixedly installed on the other side of the threaded sleeve (20), and the lower part of the support arm (25) is fixedly connected to the top of the electric push rod (12).