Stamping stainless steel end socket device

By designing guide blocks, clamping plates, and ball bearing structures, the problem of stainless steel heads adhering to the punch was solved, enabling rapid removal of the heads and efficient stamping process, thus improving work efficiency and safety.

CN223960394UActive Publication Date: 2026-03-03浙江晟益封头有限公司
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Patent Information

Application Number
CN202520669666.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-03
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

In existing technologies, stainless steel materials tend to adhere to the punch during the stamping process, making it difficult to remove the end cap and reducing work efficiency.

Method used

A stamping device for stainless steel heads was designed, which adopts a guide block, clamping plate and ball bearing structure. The tension of the spring is used to make the clamping plate fit against the outer wall of the stamping head. After stamping, the clamping plate can scrape off the head. At the same time, a hydraulic cylinder and a damper are used for stamping and buffering. The clamping plate fixes the stainless steel plate to prevent displacement.

Benefits of technology

It enables rapid removal of the end cap, improving work efficiency, and by buffering and protecting the stamping table, it prevents the stainless steel plate from shifting, thus enhancing the safety and efficiency of the stamping process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223960394U_ABST
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Abstract

The utility model relates to the technical field of end socket stamping, and provides a stainless steel end socket stamping device which comprises a stamping table, a stamping groove is formed in the center of the top of the stamping table, two sliding grooves are formed in the end face of the top of the stamping table and located outside the two sides of the stamping groove respectively, and guide rods are in threaded connection with the interiors of the sliding grooves. According to the stainless steel end socket stamping device, when a stamping head moves downwards, a guide block can be extruded, when the guide block bears pressure, acting force is conducted through a vertical rod, a sliding block can move in a sliding groove, then a clamping plate is pushed to move outwards, the sliding block can move more smoothly through a ball, and the sliding block can move more smoothly through tension generated after a first spring is pressed; the clamping plate can be made to be attached to the outer wall of the stamping head, after stamping is finished, the stamping head shrinks and moves upwards, the clamping plate can scrape off the stainless steel end socket clamped on the stamping head, a worker can take the stainless steel end socket conveniently, the end socket attached to the stamping head can be rapidly taken down in the mode, and work efficiency is improved.
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Description

Technical Field

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

[0002] Stainless steel end caps are products used to seal stainless steel pipes. They are used to seal the ends of pipes or to weld two end caps onto the two ends of a section of round pipe to make a container.

[0003] A search revealed an existing technology (publication number: CN217529018U) for a head stamping device. The document describes a device that "includes a base, a stamping frame mounted on the upper end of the base, a stamping seat fixedly mounted on the upper end of the base, and a stamping die seat detachably mounted on the upper end of the stamping seat via an mounting assembly. A buffer protection structure is provided between the stamping die seat and the stamping seat to protect the stamping die seat. The buffer protection structure includes a mounting rod, a moving block, a first buffer spring, a fixed rod, a moving sleeve, a buffer rod, and a second buffer spring. The mounting rod is fixedly installed in the middle position inside the stamping seat." However, in the existing technology, due to the special adhesive properties of stainless steel, the head easily sticks to the punch during stamping, making it inconvenient for workers to remove the head and reducing work efficiency. Therefore, designing a device for stamping stainless steel heads is necessary. Utility Model Content

[0004] The purpose of this utility model is to provide a stamping stainless steel end cap device, which solves the problem in related technologies that stainless steel material has special adhesive properties, which easily causes it to stick to the punch during stamping, making it inconvenient for workers to remove the end cap and reducing work efficiency.

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

[0006] A stamping device for stainless steel end caps includes a stamping table with a stamping groove at the center of its top. Two sliding grooves are located on the outer sides of the stamping groove on the top end face of the stamping table. A guide rod is screwed into the interior of each sliding groove, and a slider is slidably mounted on the guide rod. A ball bearing is located at the bottom of the slider, and the bottom of the ball bearing is in contact with the bottom of the inner wall of the sliding groove. A first spring is sleeved on the guide rod, with one end of the first spring screwed to the inner wall of the sliding groove and the other end of the first spring screwed to the outer wall of the slider. A vertical rod is welded to the top end face of the slider, and a retaining plate is screwed to one end of the top of the vertical rod. A guide block is welded to the top end face of the retaining plate.

[0007] Preferably, the guide block is trapezoidal, and one end of the card plate is inwardly curved.

[0008] Preferably, the bottom center of the stamping groove has an opening, and a top plate is provided below the bottom of the opening. A top rod is welded to the center of the top end face of the top plate, and one end of the top rod extends into the opening. Four limiting rods are screwed to the bottom end face of the stamping table.

[0009] Preferably, the four limiting rods are located around the outside of the opening, and one bottom end of the limiting rod penetrates the top plate and is welded with a support block. A second spring is sleeved on the limiting rod, and the second spring is located above the top of the top plate.

[0010] Preferably, a bracket is welded to the top end face of the stamping table, and a stamping port is opened in the center of the top of the bracket. The stamping port is located directly above the top of the stamping groove, and a stamping frame is screwed to the top end face of the bracket.

[0011] Preferably, a hydraulic cylinder is screwed onto the stamping frame, and a stamping head is screwed onto the telescopic end of the hydraulic cylinder, with one bottom end of the stamping head extending into the stamping port.

[0012] Preferably, dampers are screwed around the bottom end face of the stamping table, and a support is screwed onto the bottom end face of the damper, while a controller is screwed onto the top end face of the stamping table.

[0013] Preferably, movable frames are welded to both sides of the top of the stamping table, and screws are threaded onto the movable frames. One end of the screw is welded with a handle, and the other end of the screw is fitted with a clamping plate via a rotating shaft.

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

[0015] When the stamping head moves downward, it squeezes the guide block. When the guide block is under pressure, the force is transmitted through the vertical rod, and the slider moves in the groove, which in turn causes the push plate to move outward. The use of ball bearings makes the slider move more smoothly. The tension generated by the compression of the first spring makes the plate fit against the outer wall of the stamping head. After stamping, the stamping head retracts and moves upward. The plate can scrape off the stainless steel end cap stuck on the stamping head, making it easy for the staff to remove. This method can quickly remove the end caps that are stuck to the stamping head, improving work efficiency.

[0016] By turning the handle, the screw can be used to push the clamping plate into the stamping groove. The two clamping plates can hold the stainless steel plate to be stamped, preventing the stainless steel plate from shifting during the stamping process. When the stainless steel end cap is stuck in the stamping groove, the top plate can be lifted to allow the push rod to pass through the opening, thereby pushing the stainless steel end cap out of the stamping groove. The damper can play a buffering role during stamping, which has a certain protective effect on the stamping table. Attached Figure Description

[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0018] Figure 1 This is an isometric view of the entire utility model;

[0019] Figure 2 This is an overall sectional view of the present invention;

[0020] Figure 3 for Figure 2 Enlarged view of the structure at point A;

[0021] Figure 4 This is a schematic diagram of the bottom structure of this utility model.

[0022] In the diagram: 1. Stamping table; 2. Stamping groove; 3. Slide groove; 4. Guide rod; 5. Slider; 6. Ball bearing; 7. First spring; 8. Vertical rod; 9. Clamping plate; 10. Guide block; 11. Through port; 12. Top plate; 13. Top rod; 14. Limiting rod; 15. Support block; 16. Second spring; 17. Bracket; 18. Stamping port; 19. Stamping frame; 20. Hydraulic cylinder; 21. Stamping head; 22. Damper; 23. Support column; 24. Movable frame; 25. Screw; 26. Tightening handle; 27. Clamping plate; 28. Controller. Detailed Implementation

[0023] 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.

[0024] like Figure 1-4As shown, this embodiment proposes a stamping stainless steel end cap device, including a stamping table 1. A stamping groove 2 is formed in the center of the top of the stamping table 1. Two sliding grooves 3 are formed on the top end face of the stamping table 1, and the two sliding grooves 3 are located on the outer sides of the stamping groove 2. A guide rod 4 is screwed into the inside of the sliding groove 3, and a slider 5 is slidably mounted on the guide rod 4. A ball bearing 6 is provided at the bottom of the slider 5, and the bottom of the ball bearing 6 is in contact with the bottom of the inner wall of the sliding groove 3. A first spring 7 is sleeved on the guide rod 4, and one end of the first spring 7 is screwed and fixed to the inner wall of the sliding groove 3, while the other end of the first spring 7 is screwed and fixed to the outer wall of the slider 5. A vertical rod 8 is welded to the top end face of the slider 5, and the top of the vertical rod 8... One end of the stamping table 21 is screwed with a clamping plate 9. A guide block 10 is welded to the top end face of the clamping plate 9. The guide block 10 is trapezoidal in shape. One end of the clamping plate 9 is inwardly curved, which allows the clamping plate 9 to fit against the outer wall of the stamping head 21. A through-hole 11 is opened in the center of the bottom of the stamping groove 2. A top plate 12 is provided below the bottom of the through-hole 11. A push rod 13 is welded to the center of the top end face of the top plate 12. One end of the top of the push rod 13 extends into the through-hole 11. Four limiting rods 14 are screwed to the bottom end face of the stamping table 1. By lifting the top plate 12, the push rod 13 can pass through the through-hole 11, thereby pushing out the stainless steel end cap in the stamping groove 2. The four limiting rods 14 are located around the outside of the through-hole 11. One end of the bottom of the limiting rod 14 passes through the top plate 12 and is welded with a support block 15. A second spring 16 is sleeved on the limiting rod 14 and is located above the top of the top plate 12. A bracket 17 is welded to the top end face of the stamping table 1, and a stamping port 18 is opened in the center of the top of the bracket 17. The stamping port 18 is located directly above the top of the stamping groove 2. A stamping frame 19 is screwed to the top end face of the bracket 17. A hydraulic cylinder 20 is screwed to the stamping frame 19, and a stamping head 21 is screwed to the telescopic end of the hydraulic cylinder 20. One end of the bottom of the stamping head 21 extends into the stamping port 18. By pushing the stamping head 21 downward through the hydraulic cylinder 20, the stamping head 21 can be used to stamp the stainless steel plate on the stamping groove 2. Dampers 22 are screwed around the bottom end face of the stamping table 1, and support columns 23 are screwed onto the bottom end face of the dampers 22. A controller 28 is screwed onto the top end face of the stamping table 1. The dampers 22 can act as a buffer during stamping and provide a certain degree of protection for the stamping table 1. Movable frames 24 are welded to both sides of the top of the stamping table 1, and screws 25 are threaded onto the movable frames 24. A handle 26 is welded to one end of the screw 25, and a clamping plate 27 is installed at the other end of the screw 25 through a rotating shaft. By turning the handle 26, the screw 25 can push the clamping plate 27 to move towards the stamping groove 2. The stainless steel plate to be stamped can be fixed by clamping it with the two clamping plates 27.

[0025] The hydraulic cylinder 20, damper 22, and controller 28 used in this embodiment are all existing mature technologies, and therefore will not be described in detail below. In use, by placing the stainless steel plate on the stamping groove 2, turning the handle 26 causes the screw 25 to push the clamping plate 27 towards the stamping groove 2. The two clamping plates 27 hold and fix the stainless steel plate to be stamped. The hydraulic cylinder 20 pushes the stamping head 21 downwards, allowing the stamping head 21 to stamp the stainless steel plate on the stamping groove 2, thus forming the end cap. When the stamping head 21 moves downwards, it will squeeze the guide block 10. When the guide block 10 is under pressure, the force is transmitted through the vertical rod 8, and the slider 5... The slide will move within the groove 3, thereby causing the push plate 9 to move outward. The ball bearing 6 makes the slider 5 move more smoothly. The tension generated by the first spring 7 after being compressed allows the plate 9 to fit against the outer wall of the stamping head 21. After stamping, the stamping head 21 retracts and moves upward. The plate 9 can scrape off the stainless steel end cap stuck on the stamping head 21 for easy removal by the operator. If the stainless steel end cap is stuck in the stamping groove 2, the top plate 12 can be lifted so that the push rod 13 can pass through the through opening 11, thereby pushing the stainless steel end cap out of the stamping groove 2. The damper 22 can play a buffering role during stamping, providing a certain degree of protection for the stamping table 1.

[0026] 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 stamping device for stainless steel end caps, comprising a stamping table (1), characterized in that, The stamping table (1) has a stamping groove (2) in the center of its top. The stamping table (1) has two sliding grooves (3) on its top end face. The two sliding grooves (3) are located on the outside of the stamping groove (2) on both sides. A guide rod (4) is screwed into the inside of the sliding groove (3). A slider (5) is slidably installed on the guide rod (4). A ball (6) is provided at the bottom of the slider (5). The bottom of the ball (6) is in contact with the bottom of the inner wall of the sliding groove (3). A first spring (7) is sleeved on the guide rod (4). One end of the first spring (7) is screwed and fixed to the inner wall of the sliding groove (3). The other end of the first spring (7) is screwed and fixed to the outer wall of the slider (5). A vertical rod (8) is welded to the top end face of the slider (5). A clamping plate (9) is screwed to the top end of the vertical rod (8). A guide block (10) is welded to the top end face of the clamping plate (9).

2. The stamping stainless steel end cap device according to claim 1, characterized in that, The guide block (10) is in the shape of a trapezoid, and one end of the card plate (9) is in the shape of an inner arc.

3. The stamping stainless steel end cap device according to claim 1, characterized in that, The bottom center of the stamping groove (2) is provided with an opening (11), and a top plate (12) is provided below the bottom of the opening (11). A top rod (13) is welded to the center of the top end face of the top plate (12), and one end of the top rod (13) extends into the opening (11). Four limiting rods (14) are screwed to the bottom end face of the stamping table (1).

4. The stamping stainless steel end cap device according to claim 3, characterized in that, The four limiting rods (14) are located around the outside of the opening (11), and one end of the limiting rod (14) passes through the top plate (12) and is welded with a support block (15). A second spring (16) is sleeved on the limiting rod (14), and the second spring (16) is located above the top of the top plate (12).

5. The stamping stainless steel end cap device according to claim 1, characterized in that, The top end face of the stamping table (1) is welded with a bracket (17), and a stamping port (18) is opened in the center of the top of the bracket (17). The stamping port (18) is located directly above the top of the stamping groove (2), and a stamping frame (19) is screwed to the top end face of the bracket (17).

6. The stamping stainless steel end cap device according to claim 5, characterized in that, A hydraulic cylinder (20) is screwed onto the stamping frame (19), and a stamping head (21) is screwed onto the telescopic end of the hydraulic cylinder (20). One end of the bottom of the stamping head (21) extends into the stamping port (18).

7. The stamping stainless steel end cap device according to claim 1, characterized in that, The bottom end face of the stamping table (1) is screwed with dampers (22) around the perimeter, and the bottom end face of the dampers (22) is screwed with a support column (23). The top end face of the stamping table (1) is screwed with a controller (28).

8. The stamping stainless steel end cap device according to claim 1, characterized in that, The top two sides of the stamping table (1) are welded with movable frames (24), and the movable frames (24) are threaded with screws (25). One end of the screws (25) is welded with a handle (26), and the other end of the screws (25) is mounted with a clamp (27) via a rotating shaft.

Citation Information

Patent Citations

  • Sealing head stamping device

    CN217529018U