A metal piece press forming device

By designing a metal part stamping and forming device, a hydraulic cylinder is used to drive the cloth rope and connecting plate, and the slider and top block move in coordination. This solves the problem of metal parts getting stuck in the mold and being difficult to remove, and achieves convenient part removal and nozzle cooling effect, thereby improving processing efficiency.

CN224487471UActive Publication Date: 2026-07-14KUNSHAN DONGMENG PRECISION MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN DONGMENG PRECISION MACHINERY
Filing Date
2025-07-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Metal parts are prone to getting stuck in the mold after stamping, making them difficult to remove and affecting processing efficiency.

Method used

Design a metal stamping forming device that uses a hydraulic cylinder to drive a cloth rope and a connecting plate. Through the coordinated movement of a slider and a top block, the formed metal part is lifted up for easy removal. It is then combined with a nozzle for heat exchange and cooling.

Benefits of technology

It enables convenient removal of metal parts, improves processing efficiency, and enhances the practicality of the device through the cooling effect of atomized water from the nozzle.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224487471U_ABST
    Figure CN224487471U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of metal stamping technology and proposes a metal stamping forming device, including a worktable. A stamping table is screwed to the top end face of the worktable, and a stamping groove is formed on the top end face of the stamping table. Hidden grooves are formed on the inner walls of both ends of the stamping groove, and a sliding groove is formed at the bottom of the stamping groove. The two ends of the sliding groove are respectively connected to the two stamping grooves. In this metal stamping forming device, the upward movement of the hydraulic cylinder can pull the cloth rope through the connecting frame. The pulling of the cloth rope and the connecting plate can cause the connecting line to pull the slider to move in the sliding groove. The slider drives the top block to move into the stamping groove, which can lift the formed metal part for easy removal. When the hydraulic cylinder pushes the stamping block downward, the slider loses the traction force, and the contraction force generated by the spring can pull the top block back to the hidden groove. This method facilitates the removal of the formed metal part during the metal stamping process and improves processing efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] Metal stamping is a cold working process that uses a die to apply pressure to a sheet metal, causing it to plastically deform or separate to obtain the desired shape.

[0003] A search revealed an existing technology (publication number: CN219944279U) for a stamping die for automotive metal parts. The technology describes a die that "includes a base and a top plate, with a support rod at the connection between the base and the top plate, a stamping cylinder on the top plate, an upper die connected to the output end of the stamping cylinder, a guide rod at the upper end of the upper die, a lower die at the upper end of the base, an explosion-proof cover on the outer side of the top plate, and an automatic lifting assembly at the connection between the top plate and the explosion-proof cover." However, in this existing technology, the metal part becomes stuck in the die after stamping, making it difficult to remove and affecting processing efficiency. Therefore, designing a metal part stamping device is essential. Utility Model Content

[0004] The purpose of this invention is to provide a metal stamping forming device that solves the problem in related technologies where metal parts get stuck in the mold during use, making them difficult to remove and affecting processing efficiency.

[0005] The technical solution of this utility model is as follows:

[0006] A metal part stamping forming apparatus includes a worktable, a stamping table screwed to the top end face of the worktable, and a stamping groove formed on the top end face of the stamping table. Hidden grooves are formed on the inner walls of both ends of the stamping groove. A sliding groove is formed at the bottom of the stamping groove, and both ends of the sliding groove are respectively connected to the two stamping grooves. A slider is slidably installed inside the sliding groove, and a top block is welded to the top of the slider. A spring is screwed to the inner wall of the hidden groove, and the other end of the spring is screwed and fixed to the outer wall of the top block. The center of the sliding groove is open... A pair of threaded wheels are installed on the rotating shaft. A pair of connecting holes are opened on one side of the outer wall of the stamping table, and the connecting holes are connected to the slide groove. A connecting line is screwed to the outer wall of the slider, and the other end of the connecting line passes around the threaded wheel and through the connecting hole. A connecting plate is screwed between the other ends of the two connecting lines. A bracket is welded to the top of the worktable, and a hydraulic cylinder is screwed to the top of the bracket. A connecting frame is welded to the telescopic end of the hydraulic cylinder, and a cloth rope is sleeved on the connecting frame. The other end of the cloth rope is screwed to the connecting plate for fixation.

[0007] Preferably, a limiting roller is screwed onto one side of the outer wall of the stamping table, and the limiting roller is located above the top of the connecting plate, with the roller body of the limiting roller in contact with the rope body of the cloth strip.

[0008] Preferably, a limiting ring is welded to the outside of the connecting hole, the top block is triangular in shape, and the connecting wire is made of nylon material.

[0009] Preferably, a stamping block is screwed to the telescopic end of the hydraulic cylinder, and the stamping block is located above the top of the stamping groove. A controller is screwed to the top of the bracket, and the controller is electrically connected to the hydraulic cylinder. A water tank is placed inside the workbench.

[0010] Preferably, a flow guide pump is screwed to the bottom of the water tank, and a water pipe is inserted into the output end of the flow guide pump. A spray frame is fitted around the outside of the stamping block, and the other end of the water pipe is inserted into and connected to the spray frame. Support rods are screwed to all four sides of the top of the spray frame, and one top end of the support rod is screwed to the top of the bracket for fixation.

[0011] Preferably, the inner wall of the spray frame is threaded with a number of spray heads, and the spray heads are atomizing nozzles.

[0012] Preferably, the water tank is made of PP material and is transparent, and the water pipe is a corrugated expansion pipe.

[0013] Preferably, the bottom of the workbench is screwed with cushioning pads around its perimeter, and the cushioning pads are made of rubber material.

[0014] The beneficial effects of this utility model are:

[0015] By moving the hydraulic cylinder upwards, the connecting frame can pull the cloth rope. The cloth rope and the connecting plate pull the connecting line to move the slider in the groove. The slider drives the top block to move into the stamping groove, which can lift the formed metal part for easy removal. When the hydraulic cylinder pushes the stamping block downwards, the slider loses its traction force. The contraction force generated by the spring can pull the top block back into the hidden groove. This method facilitates the removal of the formed metal part during the metal stamping process and improves processing efficiency. Attached Figure Description

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0017] Figure 1 This is an isometric view of the entire utility model;

[0018] Figure 2 This is a cross-sectional view of the stamping table of this utility model;

[0019] Figure 3 This is a vertical sectional view of the stamping table of this utility model;

[0020] Figure 4 This is an overall sectional view of the present invention;

[0021] Figure 5 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the back structure of this utility model.

[0023] In the diagram: 1. Workbench; 2. Stamping table; 3. Stamping groove; 4. Hidden groove; 5. Slide groove; 6. Slider; 7. Top block; 8. Spring; 9. Threaded wheel; 10. Connecting hole; 11. Connecting line; 12. Connecting plate; 13. Cloth strip rope; 14. Support; 15. Hydraulic cylinder; 16. Connecting frame; 17. Limiting roller; 18. Limiting ring; 19. Stamping block; 20. Controller; 21. Water tank; 22. Flow pump; 23. Water pipe; 24. Spray frame; 25. Nozzle; 26. Support rod; 27. Buffer pad. Detailed Implementation

[0024] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0025] like Figure 1-6As shown, this embodiment proposes a metal part stamping forming device, including a worktable 1, a stamping table 2 screwed to the top end face of the worktable 1, and a stamping groove 3 formed on the top end face of the stamping table 2. Hidden grooves 4 are formed on the inner walls of both ends of the stamping groove 3. A sliding groove 5 is formed at the bottom of the stamping groove 3, and both ends of the sliding groove 5 are respectively connected to the two stamping grooves 3. A slider 6 is slidably installed inside the sliding groove 5, and a top block 7 is welded to the top of the slider 6. A spring 8 is screwed to the inner wall of the hidden groove 4, and the other end of the spring 8 is screwed and fixed to the outer wall of the top block 7. A pair of threaded wheels 9 are installed in the center of the sliding groove 5 through a rotating shaft. A pair of connecting holes 10 are formed on one side of the outer wall of the stamping table 2, and the connecting holes 10 are connected to the sliding groove 5. The outer wall of the slider 6 is screwed with a connecting line 11, and the other end of the connecting line 11 passes around the reel 9 and through the connecting hole 10. A connecting plate 12 is screwed between the other ends of the two connecting lines 11. A bracket 14 is welded to the top of the worktable 1, and a hydraulic cylinder 15 is screwed to the top of the bracket 14. A connecting frame 16 is welded to the telescopic end of the hydraulic cylinder 15, and a cloth rope 13 is sleeved on the connecting frame 16. The other end of the cloth rope 13 is screwed to the connecting plate 12. A limiting roller 17 is screwed to one side of the outer wall of the stamping table 2, and the limiting roller 17 is located above the top of the connecting plate 12. The roller body of the limiting roller 17 is in contact with the rope body of the cloth rope 13. The traction force of the cloth rope 13 can be guided by the limiting roller 17. A limit ring 18 is welded to the outside of the connecting hole 10. The top block 7 is triangular in shape. The connecting wire 11 is made of nylon material. A stamping block 19 is screwed to the telescopic end of the hydraulic cylinder 15, and the stamping block 19 is located above the top of the stamping groove 3. A controller 20 is screwed to the top of the bracket 14, and the controller 20 is electrically connected to the hydraulic cylinder 15. A water tank 21 is placed inside the workbench 1. The stamping effect can be achieved by pushing the stamping block 19 down through the hydraulic cylinder 15. A guide pump 22 is screwed to the bottom of the water tank 21, and a water pipe 23 is inserted into the output end of the guide pump 22. A spray frame 24 is sleeved on the outside of the stamping block 19, and the other end of the water pipe 23 is inserted into and connected to the spray frame 24. The top of the spray frame 24 is screwed around all four sides. There is a support rod 26, and the top end of the support rod 26 is screwed to the top of the bracket 14. The water in the water tank can be drawn out by the guide pump 22 and transported to the spray frame 24 through the water pipe 23. The support rod 26 is used to fix the position of the spray frame 24. Several nozzles 25 are threadedly installed on the inner wall of the spray frame 24. The nozzles 25 are atomizing nozzles. The nozzles 25 can atomize the water in the spray frame 24 and spray it out. The water tank 21 is made of PP material and is transparent. The water pipe 23 is a corrugated telescopic pipe. The bottom of the workbench 1 is screwed with buffer pads 27, which are made of rubber material. The buffer pads 27 can buffer and relieve the force of the workbench 1.

[0026] In this embodiment, the spool 9, hydraulic cylinder 15, and controller 20 used are all existing mature technologies, and therefore will not be described in detail below. In use, by placing the metal plate on the stamping table 2 and stamping it into the stamping groove 3, the controller 20 activates the hydraulic cylinder 15 to push the stamping block 19 downwards, achieving the stamping effect. As the hydraulic cylinder 15 moves upwards, the connecting frame 16 pulls the cloth rope 13. The pull of the cloth rope 13 and the connecting plate 12 allows the connecting line 11 to pull the slider 6 within the groove 5. The slider 6 then drives the top block 7 to move into the stamping groove 3. The hydraulic cylinder 15 can lift the formed metal parts for easy removal. When the hydraulic cylinder 15 moves the stamping block 19 upward, the water in the water tank can be drawn out by the guide pump 22 and transported to the spray frame 24 through the water pipe 23. The spray nozzle 25 can atomize the water in the spray frame 24 and spray it out, which can wet the stamping block 19 and achieve the effect of heat exchange and cooling. When the hydraulic cylinder 15 pushes the stamping block 19 downward, the slider 6 loses its traction force. The contraction force generated by the spring 8 can pull the top block 7 to move back into the hidden groove 4. When the stamping block 19 moves to the top of the stamping groove 3, the top block 7 will completely retract into the hidden groove 4.

[0027] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A metal stamping forming apparatus, comprising a worktable (1), characterized in that, The top end face of the workbench (1) is screwed with a stamping table (2), and the top end face of the stamping table (2) is provided with a stamping groove (3). The inner walls of both ends of the stamping groove (3) are provided with hidden grooves (4). The bottom of the stamping groove (3) is provided with a sliding groove (5), and the two ends of the sliding groove (5) are respectively connected to the two stamping grooves (3). A slider (6) is slidably installed inside the sliding groove (5), and a top block (7) is welded to the top of the slider (6). A spring (8) is screwed to the inner wall of the hidden groove (4), and the other end of the spring (8) is screwed to the outer wall of the top block (7). A pair of threaded wheels (9) are installed in the center of the sliding groove (5) through a rotating shaft. The stamping table (2) A pair of connecting holes (10) are provided on one side of the outer wall, and the connecting holes (10) are connected to the slide groove (5). A connecting line (11) is screwed onto the outer wall of the slider (6), and the other end of the connecting line (11) passes around the spool (9) and through the connecting hole (10). A connecting plate (12) is screwed between the other ends of the two connecting lines (11). A bracket (14) is welded to the top of the workbench (1), and a hydraulic cylinder (15) is screwed onto the top of the bracket (14). A connecting frame (16) is welded to the telescopic end of the hydraulic cylinder (15), and a cloth rope (13) is sleeved on the connecting frame (16). The other end of the cloth rope (13) is screwed to the connecting plate (12).

2. The metal part stamping and forming apparatus according to claim 1, characterized in that, A limiting roller (17) is screwed onto one side of the outer wall of the stamping table (2), and the limiting roller (17) is located above the top of the connecting plate (12). The roller body of the limiting roller (17) is in contact with the rope body of the cloth rope (13).

3. The metal part stamping forming apparatus according to claim 1, characterized in that, A limiting ring (18) is welded to the outside of the connecting hole (10), the top block (7) is triangular in shape, and the connecting line (11) is made of nylon material.

4. The metal part stamping and forming apparatus according to claim 1, characterized in that, The telescopic end of the hydraulic cylinder (15) is screwed with a stamping block (19), and the stamping block (19) is located above the top of the stamping groove (3). The top of the bracket (14) is screwed with a controller (20), and the controller (20) is electrically connected to the hydraulic cylinder (15). A water tank (21) is placed inside the workbench (1).

5. A metal part stamping and forming apparatus according to claim 4, characterized in that, A flow guide pump (22) is screwed to the bottom of the water tank (21), and a water pipe (23) is inserted into the output end of the flow guide pump (22). A spray frame (24) is sleeved on the outside of the stamping block (19), and the other end of the water pipe (23) is inserted and connected to the spray frame (24). Support rods (26) are screwed to all four sides of the top of the spray frame (24), and one end of the top of the support rod (26) is screwed and fixed to the top of the bracket (14).

6. The metal part stamping forming apparatus according to claim 5, characterized in that, The inner wall of the spray frame (24) is threaded with several nozzles (25), and the nozzles (25) are atomizing nozzles.

7. A metal part stamping and forming apparatus according to claim 5, characterized in that, The water tank (21) is made of PP material and is transparent. The water pipe (23) is a corrugated expansion pipe.

8. A metal part stamping and forming apparatus according to claim 1, characterized in that, The bottom of the workbench (1) is screwed with buffer pads (27) around its perimeter, and the buffer pads (27) are made of rubber material.