A feeding and discharging mechanism of a vehicle sheet metal punching press

The automated loading and unloading of sheet metal punching machines is achieved through a conveyor belt and rotary plate drive system, which solves the problems of time-consuming, labor-intensive, and safety hazards associated with traditional manual operation, thereby improving production efficiency and safety.

CN224346830UActive Publication Date: 2026-06-12GUANGDONG HENGSHENGJI AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HENGSHENGJI AUTO PARTS CO LTD
Filing Date
2025-02-17
Publication Date
2026-06-12

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    Figure CN224346830U_ABST
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Abstract

This utility model discloses a loading and unloading mechanism for a vehicle sheet metal stamping press, relating to the field of sheet metal processing equipment. Addressing the issue that most existing vehicle sheet metal stamping presses require manual loading and unloading operations, posing safety hazards during this process, the following solution is proposed: It includes a base, a first sinking trough, and a second sinking trough. A collecting platform is installed on one side of the base, and a cantilever is provided on the other side. A first conveyor shaft is connected inside the first sinking trough, and a first conveyor belt is wound around the outside of the first conveyor shaft. A second conveyor shaft is connected to one side of the top of the base, and a second conveyor belt is wound around the outside of the second conveyor shaft. A rotatable unloading mechanism is installed inside the second sinking trough, and a telescopic rod is connected to the bottom of the cantilever, with a lifting plate installed at the end of the telescopic rod. This utility model has a novel structure, enabling the transport of metal sheets via a conveyor belt. By adjusting the rotation angle of the rotating plate, the purpose of loading and unloading stamped metal sheets can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal processing equipment technology, and in particular to a loading and unloading mechanism for a vehicle sheet metal punch press. Background Technology

[0002] Sheet metal stamping presses are indispensable equipment in sheet metal processing, a comprehensive cold working process for thin metal sheets. They use stamping to shape and size metal sheets into the required dimensions. The loading and unloading mechanism of a sheet metal stamping press is a key component for automated production. Traditional automotive sheet metal stamping presses mostly require manual loading and unloading operations, which is time-consuming, labor-intensive, and poses safety hazards. This paper proposes a loading and unloading mechanism for automotive sheet metal stamping presses that uses a conveyor belt to transport and load metal sheets, and adjusts the rotation angle of the rotating plate to safely unload the stamped metal sheets. Utility Model Content

[0003] This utility model proposes a loading and unloading mechanism for vehicle sheet metal punching, which solves the existing problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A loading and unloading mechanism for a vehicle sheet metal punching machine includes a base, a first sinking groove on one side of the top of the base, and a second sinking groove on the other side of the top of the base. A collection platform is installed on one side of the base, and a cantilever is provided on the other side of the base. A first conveyor shaft is connected inside the first sinking groove, and a first conveyor belt is wound around the outside of the first conveyor shaft. A second conveyor shaft is connected to one side of the top of the base, and a second conveyor belt is wound around the outside of the second conveyor shaft. A rotatable unloading mechanism is installed inside the second sinking groove, and a telescopic rod is connected to the bottom of the cantilever. A lifting plate is installed at the end of the telescopic rod.

[0006] The feeding mechanism includes a rotating plate, and rotating blocks are provided on both sides of the bottom of the rotating plate. A rotating shaft is connected through the rotating block, and a driving block is sleeved in the middle of the rotating shaft. A gear groove is opened on one side of the driving block, and a driving gear is installed at the bottom of the driving block.

[0007] Preferably, a drive motor is provided on one side of the drive gear, and a motor fixing block is installed at the bottom of the drive motor. The motor fixing block is fixedly installed on the top of the second sinking trough, and the shape and size of the gear groove match the drive gear.

[0008] Preferably, a fixing plate is provided on one side of the second sinking trough, and the fixing plate is a horizontal structure. The top of the fixing plate is attached to one side of the rotating plate, and the shape and size of the rotating plate match the second sinking trough.

[0009] Preferably, the telescopic rod is installed at the bottom corner of the cantilever, and the shape and size of the lifting plate match the second sinking trough. A lifting cylinder is provided at the top of the cantilever, and the position of the lifting cylinder corresponds to that of the telescopic rod.

[0010] Preferably, one side of the second sinking trough is connected to the collection platform, and the first conveyor belt is flush with the base.

[0011] Preferably, a first transmission motor is provided on one side of the base, and one end of the first transmission motor is connected to a first transmission shaft. A second transmission motor is installed above the first transmission motor, and one end of the second transmission motor is connected to a second transmission shaft.

[0012] The beneficial effects of this utility model are as follows:

[0013] The first and second conveyor belts are driven by the first and second conveyor motors respectively, and the first and second conveyor belts are used to clamp and transport the metal plate.

[0014] The drive motor is used to rotate the drive gear, and the drive block follows the drive gear. The drive block drives the rotating shaft to rotate, thereby achieving precise adjustment of the rotation angle of the rotating plate.

[0015] In summary, by adopting the structure of this utility model, the problem that traditional vehicle sheet metal punching machines mostly require manual loading and unloading operations by workers is better solved, which is time-consuming, labor-intensive, and poses safety hazards during the loading and unloading process. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the vehicle sheet metal punching press structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the sinkhole structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the rotating plate rotation structure of this utility model;

[0019] Figure 4 This is a sectional view of the vehicle sheet metal punching press structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the conveyor belt structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the rotating plate structure of this utility model.

[0022] The following are the labeling elements in the diagram: 1. Base; 2. First sinking trough; 3. Second sinking trough; 4. Collection platform; 5. Cantilever; 6. Telescopic rod; 7. Lifting plate; 8. Lifting cylinder; 9. First conveyor shaft; 10. First conveyor belt; 11. Second conveyor shaft; 12. Second conveyor belt; 13. First conveyor motor; 14. Second conveyor motor; 15. Rotating plate; 16. Rotating block; 17. Rotating shaft; 18. Drive block; 19. Gear groove; 20. Drive gear; 21. Drive motor; 22. Motor fixing block; 23. Fixing plate. Detailed Implementation

[0023] 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.

[0024] Reference Figures 1-6 A loading and unloading mechanism for a vehicle sheet metal stamping press includes a base 1. A first sinking groove 2 is provided on one side of the top of the base 1, and a second sinking groove 3 is provided on the other side of the top of the base 1. A collection platform 4 is installed on one side of the base 1 for collecting stamped metal sheets. A cantilever 5 is provided on the other side of the base 1. A first conveyor shaft 9 is connected inside the first sinking groove 2, and a first conveyor belt 10 is wound around the outside of the first conveyor shaft 9. A second conveyor shaft 11 is connected to one side of the top of the base 1, and a second conveyor belt 12 is wound around the outside of the second conveyor shaft 11. The first conveyor belt 10 and the second conveyor belt 12 are used to clamp and transport the metal sheets. A rotatable unloading mechanism is installed inside the second sinking groove 3. A telescopic rod 6 is connected to the bottom of the cantilever 5, and a lifting plate 7 is installed at the end of the telescopic rod 6 for stamping the metal sheets.

[0025] Reference Figure 3 , Figure 4 and Figure 6The feeding mechanism includes a rotating plate 15, with rotating blocks 16 on both sides of the bottom of the rotating plate 15. A rotating shaft 17 is connected through the rotating block 16, driving the rotating plate 15 to rotate. A driving block 18 is sleeved in the middle of the rotating shaft 17, and the rotating shaft 17 rotates with the driving block 18. A gear groove 19 is opened on one side of the driving block 18, and a driving gear 20 is installed at the bottom of the driving block 18, rotating with the driving gear 20. A driving motor 21 is provided on one side of the driving gear 20, and the driving motor 21 is used to drive the plate. The gear 20 rotates, and a motor fixing block 22 is installed at the bottom of the drive motor 21. The motor fixing block 22 is fixedly installed on the top of the second sinking trough 3, and the shape and size of the gear groove 19 match the drive gear 20, which can accurately adjust the rotation angle of the rotating plate 15. A fixing plate 23 is provided on one side of the second sinking trough 3, and the fixing plate 23 is a horizontal structure. The top of the fixing plate 23 is attached to one side of the rotating plate 15. The fixing plate 23 is used to fix the rotating plate 15 horizontally, and the shape and size of the rotating plate 15 match the second sinking trough 3.

[0026] Reference Figure 1 , Figure 4 and Figure 5 The telescopic rod 6 is installed at the bottom corner of the cantilever 5, and the shape and size of the lifting plate 7 match the second sinking trough 3. A lifting cylinder 8 is installed at the top of the cantilever 5, and the position of the lifting cylinder 8 corresponds to the telescopic rod 6. The lifting cylinder 8 controls the telescopic rod 6 to extend and retract. One side of the second sinking trough 3 is connected to the collection platform 4, and the first conveyor belt 10 is flush with the base 1. A first conveyor motor 13 is installed on one side of the base 1, and one end of the first conveyor motor 13 is connected to the first conveyor shaft 9. The first conveyor motor 13 is used to drive the first conveyor shaft 9. A second conveyor motor 14 is installed above the first conveyor motor 13, and one end of the second conveyor motor 14 is connected to the second conveyor shaft 11. The second conveyor motor 14 is used to drive the second conveyor shaft 11.

[0027] Working principle: First, during use, the metal plate to be stamped is placed on top of the first conveyor belt 10. Then, the first conveyor motor 13 and the second conveyor motor 14 drive the first conveyor belt 10 and the second conveyor belt 12 respectively, so that the first conveyor belt 10 and the second conveyor belt 12 transport the metal plate. After the metal plate is transported to the position corresponding to the lifting plate 7 on the top of the rotating plate 15, the lifting cylinder 8 is controlled to lower the lifting plate 7, so that the lifting plate 7 stamps the metal plate. After the metal plate is stamped, the drive motor 21 inside the second sinking tank 3... The drive gear 20 drives the drive block 18 to rotate, and the rotating shaft 17 rotates with the drive block 18, causing the rotating shaft 17 to drive the rotating plate 15 to rotate. The rotation angle of the rotating plate 15 is adjusted so that the metal plate is guided along the rotating plate 15 into the top of the collection platform 4 for collection, achieving the purpose of unloading. Then, the drive motor 21 rotates the drive gear 20 in the opposite direction so that one side of the rotating plate 15 is in contact with the fixing plate 23 inside the second sink trough 3, achieving the purpose of fixing the rotating plate 15 and keeping the rotating plate 15 horizontal and flush with the base 1.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A loading and unloading mechanism for a vehicle sheet metal punching machine, comprising a base (1), characterized in that, The base (1) has a first sinking groove (2) on one side of its top and a second sinking groove (3) on the other side of its top. A collection platform (4) is installed on one side of the base (1) and a cantilever (5) is provided on the other side of the base (1). A first conveyor shaft (9) is connected inside the first sinking groove (2) and a first conveyor belt (10) is wound around the outside of the first conveyor shaft (9). A second conveyor shaft (11) is connected to one side of the top of the base (1) and a second conveyor belt (12) is wound around the outside of the second conveyor shaft (11). A rotating feeding mechanism is installed inside the second sinking groove (3) and a telescopic rod (6) is connected to the bottom of the cantilever (5). A lifting plate (7) is installed at the end of the telescopic rod (6). The feeding mechanism includes a rotating plate (15), and rotating blocks (16) are provided on both sides of the bottom of the rotating plate (15). A rotating shaft (17) is connected through the rotating block (16), and a driving block (18) is sleeved in the middle of the rotating shaft (17). A gear groove (19) is opened on one side of the driving block (18), and a driving gear (20) is installed at the bottom of the driving block (18).

2. The loading and unloading mechanism for a vehicle sheet metal punching machine according to claim 1, characterized in that, A drive motor (21) is provided on one side of the drive gear (20), and a motor fixing block (22) is installed at the bottom of the drive motor (21). The motor fixing block (22) is fixedly installed on the top of the second sinking groove (3), and the shape and size of the gear groove (19) match the drive gear (20).

3. The loading and unloading mechanism for a vehicle sheet metal punching machine according to claim 1, characterized in that, A fixing plate (23) is provided on one side of the second sinking trough (3), and the fixing plate (23) is a horizontal structure. The top of the fixing plate (23) is attached to one side of the rotating plate (15), and the shape and size of the rotating plate (15) match the second sinking trough (3).

4. The loading and unloading mechanism for a vehicle sheet metal punching machine according to claim 1, characterized in that, The telescopic rod (6) is installed at the bottom corner of the cantilever (5), and the shape and size of the lifting plate (7) match the second sinking trough (3). The top of the cantilever (5) is provided with a lifting cylinder (8), and the position of the lifting cylinder (8) corresponds to the telescopic rod (6).

5. The loading and unloading mechanism for a vehicle sheet metal punching machine according to claim 1, characterized in that, The second sinking trough (3) is connected to the collection platform (4) on one side, and the first conveyor belt (10) is flush with the base (1).

6. The loading and unloading mechanism for a vehicle sheet metal punching machine according to claim 1, characterized in that, A first transmission motor (13) is provided on one side of the base (1), and one end of the first transmission motor (13) is connected to the first transmission shaft (9). A second transmission motor (14) is installed above the first transmission motor (13), and one end of the second transmission motor (14) is connected to the second transmission shaft (11).