High-speed continuous stamping die for building pins

By introducing an adjustment mechanism and distance sensor into the stamping die, combined with a servo motor and electric telescopic rod, automatic alignment of sheet metal and flexible replacement of modules are achieved, solving the shortcomings of traditional dies in terms of positioning accuracy and efficiency, and improving processing precision and production efficiency.

CN223932415UActive Publication Date: 2026-02-24SHIJIAZHUANG HANPIAO METAL WORK CO LTD
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Patent Information

Application Number
CN202520440814.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-24
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Traditional stamping dies are deficient in terms of positioning accuracy and processing efficiency, especially lacking a flexible adjustment mechanism, resulting in large dimensional tolerances in finished products and low production efficiency.

Method used

The worktable position is automatically adjusted by using a positioning mechanism and distance sensor in conjunction with a servo motor. The position of the sheet metal is restricted and adjusted by electric telescopic rods and positioning rollers. At the same time, the mold is equipped with replaceable modules to adapt to the processing requirements of different diameters.

Benefits of technology

It improves the processing accuracy and flexibility of stamping dies, reduces the need for manual adjustments, and enhances production efficiency and product consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stamping dies, and discloses a building pin high-speed continuous stamping die which comprises a fixing frame, supporting plates are fixedly connected to the two sides of the outer wall of the rear end of the fixing frame, a position adjusting mechanism is arranged on the inner walls of the supporting plates, and the position adjusting mechanism comprises a limiting sliding rod and a servo motor. And a workbench is slidably connected to the outer walls of the limiting sliding rods, electric telescopic rods are fixedly connected to the front ends and the rear ends of the outer walls of the two sides of the workbench correspondingly, a mounting frame is fixedly connected to the output ends of the electric telescopic rods, a positioning roller is rotatably connected to the inner wall of the mounting frame, and a lower mold is arranged in the middle of the inner wall of the fixing frame. According to the stamping die, the die blocks are fixed to the upper die body and the lower die body through the bolts, so that a user can machine a plate into a pin with the suitable diameter by replacing the die blocks of the corresponding model, and the use flexibility of the stamping die is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of stamping die technology, and in particular to a high-speed continuous stamping die for building pins. Background Technology

[0002] A construction pin stamping die is a type of mold used to produce construction pins. A stamping die is a tool used in metal processing. It applies pressure to metal sheets using equipment such as a punch press and uses the cutting tools and shapes within the die to complete forming processes such as cutting, bending, and stretching. A stamping die typically consists of a die base, punch, die plate, guide device, and unloading mechanism. Its design and manufacturing directly affect the precision, surface quality, and production efficiency of the processed parts.

[0003] However, traditional stamping dies typically have some drawbacks and shortcomings, mainly in terms of positioning accuracy and processing efficiency. Because traditional dies lack a flexible adjustment mechanism, the position of the stamped sheet metal within the die may not be precise enough, resulting in larger dimensional tolerances in the finished product. Furthermore, traditional dies often require manual adjustment of the sheet metal position, which is time-consuming and prone to errors, thus affecting production efficiency and consistency.

[0004] Therefore, those skilled in the art have provided a high-speed continuous stamping die for building pins to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-speed continuous stamping die for building pins. This stamping die is equipped with an adjustment mechanism. Under the action of a distance sensor, a servo motor can adjust the position of the worktable, ensuring that the stamped sheet is centered within the die. Furthermore, under the action of an electric telescopic rod, a positioning roller can restrict and adjust the position of the stamped sheet on the worktable. This allows the stamping die to automatically adjust the position of the sheet, thereby improving the accuracy and flexibility of the stamping die processing.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A high-speed continuous stamping die for construction pins includes a fixed frame. Support plates are fixedly connected to both sides of the rear outer wall of the fixed frame. An adjustment mechanism is provided on the inner wall of each support plate. The adjustment mechanism includes a limiting slide rod and a servo motor. A worktable is slidably connected to the outer wall of the limiting slide rod. Electric telescopic rods are fixedly connected to the front and rear ends of both outer walls of the worktable. A mounting frame is fixedly connected to the output end of each electric telescopic rod. Positioning rollers are rotatably connected to the inner wall of the mounting frame.

[0008] A lower mold is provided in the middle of the inner wall of the fixed frame. The lower mold includes a lower template. The upper surface of the lower template has multiple limiting grooves. The inner wall of the limiting grooves is engaged with a lower module. A storage hopper is fixedly connected to the lower end of the inner wall of the fixed frame. A hydraulic telescopic rod is fixedly connected to the inner top surface of the fixed frame. An upper mold is provided at the output end of the hydraulic telescopic rod. The upper mold includes an upper template. The inner walls of the front and rear ends of the upper template are provided with limiting grooves. The lower surface of the upper template is engaged with an upper module.

[0009] With the above technical solution, the stamping die has modules bolted to both the upper and lower dies. This allows the user to replace the corresponding module to process the sheet metal into pins of a suitable diameter, thereby further enhancing the flexibility of the stamping die.

[0010] Furthermore, the limiting slide rods are respectively fixedly connected to the front end and the rear end of the upper part of the inner wall of the support plate, the front end and the rear end of the lower surface of the workbench are fixedly connected to the limiting sliders, and the front end and the rear end of both sides of the upper surface of the workbench are provided with positioning grooves.

[0011] The above technical solution enables the worktable to move smoothly on the limit slide bar, and the positioning groove improves the smoothness of the positioning roller movement.

[0012] Furthermore, the servo motor is fixedly connected to the middle of the outer wall of one side of the support plate, the output end of the servo motor is fixedly connected to a threaded rod, and an adjustment block is fixedly connected to the middle of the lower surface of the worktable;

[0013] Through the above technical solution, the threaded engagement between the threaded rod and the adjusting block enables the servo motor to adjust the position of the worktable.

[0014] Furthermore, the lower template is fixedly connected to the middle of the inner wall of the fixing frame, and the outer walls of the front and rear ends of the lower template are threaded with multiple first locking bolts;

[0015] The above technical solution enables the first locking bolt to lock and fix the lower module on the lower template.

[0016] Furthermore, the upper template is fixedly connected to the output end of the hydraulic telescopic rod, and the outer walls of the front and rear ends of the upper template are threaded with multiple second locking bolts;

[0017] The above technical solution enables the second locking bolt to lock and fix the upper module on the upper template.

[0018] Furthermore, the front and rear ends of the upper surface of the lower module are provided with stamping slots, and the front and rear ends of the lower surface of the upper module are fixedly connected with stamping cutters.

[0019] The above technical solution enables the sheet metal to be stamped into pins of the required diameter by setting a stamping groove and a stamping cutter.

[0020] Furthermore, a conical locking block is slidably connected to the inner wall of the limiting slide groove, and a conical locking groove is opened in the middle of the outer wall of the upper module;

[0021] The above technical solution uses a tapered block and a tapered slot to limit and fix the position of the upper module on the upper template.

[0022] Furthermore, a distance sensor is fixedly connected to the rear end of the middle part of the inner wall of the fixed frame, and a control panel is fixedly connected to the middle part of the outer wall on one side of the fixed frame;

[0023] The above technical solution enables the stamping die to automatically adjust the position of the sheet metal by setting a distance sensor and a control panel, so that the sheet metal can be automatically adjusted to the center of the lower template.

[0024] This utility model has the following beneficial effects:

[0025] 1. The present invention proposes a high-speed continuous stamping die for building pins. Compared with most traditional stamping dies, this stamping die is equipped with an adjustment mechanism. Under the action of a distance sensor, a servo motor can adjust the position of the worktable, so that the position of the stamped sheet is at the center of the processing die. Under the action of an electric telescopic rod, a positioning roller can restrict and adjust the position of the stamped sheet on the worktable. This allows the stamping die to automatically adjust the position of the sheet, thereby improving the accuracy and flexibility of the stamping die processing.

[0026] 2. The high-speed continuous stamping die for building pins proposed in this utility model, compared with most traditional stamping dies, has modules bolted to both the upper and lower dies. This allows users to process sheet metal into pins of suitable diameter by replacing the corresponding modules, thereby further enhancing the flexibility of the stamping die. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of a high-speed continuous stamping die for building pins proposed in this utility model;

[0028] Figure 2 This is a schematic diagram of the adjustment mechanism of a high-speed continuous stamping die for building pins proposed in this utility model.

[0029] Figure 3 This is a schematic diagram of the support plate structure of a high-speed continuous stamping die for building pins proposed in this utility model.

[0030] Figure 4 This is a schematic diagram of the workbench structure of a high-speed continuous stamping die for building pins proposed in this utility model.

[0031] Figure 5 This is a cross-sectional view of a high-speed continuous stamping die for building pins proposed in this utility model.

[0032] Legend:

[0033] 1. Fixture; 2. Support plate;

[0034] 3. Adjustment mechanism; 301. Limiting slide bar; 302. Servo motor; 303. Threaded rod; 304. Worktable; 305. Adjustment block; 306. Limiting slider; 307. Positioning groove; 308. Electric telescopic rod; 309. Mounting bracket; 3010. Positioning roller;

[0035] 4. Lower mold; 401. Lower template; 402. First locking bolt; 403. Limiting groove; 404. Lower module; 405. Stamping through groove;

[0036] 5. Storage compartment; 6. Hydraulic telescopic rod;

[0037] 7. Upper mold; 701. Upper template; 702. Second locking bolt; 703. Limiting groove; 704. Conical block; 705. Upper module; 706. Conical groove; 707. Stamping cutter head;

[0038] 8. Distance sensor; 9. Control panel. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0040] One embodiment of this utility model is provided:

[0041] Reference Figure 1 , 25. A high-speed continuous stamping die for building pins, including a fixed frame 1, with support plates 2 fixedly connected to both sides of the outer wall of the rear end of the fixed frame 1, and an adjustment mechanism 3 provided on the inner wall of the support plate 2. The adjustment mechanism 3 includes a limiting slide rod 301 and a servo motor 302. A worktable 304 is slidably connected to the outer wall of the limiting slide rod 301. Electric telescopic rods 308 are fixedly connected to the front and rear ends of the outer walls of both sides of the worktable 304. An installation frame 309 is fixedly connected to the output end of the electric telescopic rod 308. A positioning roller 3010 is rotatably connected to the inner wall of the installation frame 309.

[0042] A lower mold 4 is provided in the middle of the inner wall of the fixed frame 1. The lower mold 4 includes a lower template 401. The upper surface of the lower template 401 has multiple limiting grooves 403. The inner wall of the limiting grooves 403 is engaged with a lower module 404. A storage hopper 5 is fixedly connected to the lower end of the inner wall of the fixed frame 1. A hydraulic telescopic rod 6 is fixedly connected to the inner top surface of the fixed frame 1. An upper mold 7 is provided at the output end of the hydraulic telescopic rod 6. The upper mold 7 includes an upper template 701. The inner walls of the front and rear ends of the upper template 701 are provided with limiting grooves 703. The lower surface of the upper template 701 is engaged with an upper module 705. The stamping die has modules bolted to both the upper mold 7 and the lower mold 4. This allows the user to process the sheet metal into pins of a suitable diameter by replacing the corresponding module, thereby further enhancing the flexibility of the stamping die.

[0043] Reference Figure 1 , 2 3. Limiting slide rods 301 are fixedly connected to the front and rear ends of the upper part of the inner wall of the support plate 2. Limiting sliders 306 are fixedly connected to the front and rear ends of the lower surface of the worktable 304. Positioning grooves 307 are provided on the front and rear ends of both sides of the upper surface of the worktable 304, so that the worktable 304 can move smoothly on the limiting slide rods 301. The positioning grooves 307 improve the smoothness of the movement of the positioning rollers 3010. The servo motor 302 is fixedly connected to the middle of the outer wall of one side of the support plate 2. The output end of the servo motor 302 is fixedly connected to a threaded rod 303. An adjusting block 305 is fixedly connected to the middle of the lower surface of the worktable 304. The threaded engagement between the threaded rod 303 and the adjusting block 305 allows the servo motor 302 to adjust the position of the worktable 304.

[0044] Reference Figure 1 , 3 5. The lower template 401 is fixedly connected to the middle of the inner wall of the fixing frame 1. The outer walls of the front and rear ends of the lower template 401 are threaded with multiple first locking bolts 402, so that the first locking bolts 402 can lock and fix the lower module 404 on the lower template 401.

[0045] Reference Figure 1 , 3 5. The upper template 701 is fixedly connected to the output end of the hydraulic telescopic rod 6. The outer walls of the front and rear ends of the upper template 701 are threaded with multiple second locking bolts 702, so that the second locking bolts 702 can lock and fix the upper module 705 on the upper template 701. The front and rear ends of the upper surface of the lower module 404 are provided with stamping through grooves 405. The front and rear ends of the lower surface of the upper module 705 are fixedly connected with stamping cutters 707. By setting the stamping through grooves 405 and stamping cutters 707, the sheet metal can be stamped and processed into pins of the required diameter. The inner wall of the limiting slide groove 703 is slidably connected with a conical block 704. The middle part of the outer wall of the upper module 705 is provided with a conical groove 706. By setting the conical block 704 and the conical groove 706, the position of the upper module 705 can be limited and fixed on the upper template 701.

[0046] Reference Figure 1 , 2 3. Distance sensors 8 are fixedly connected to the rear end of the inner wall of the fixed frame 1. A control panel 9 is fixedly connected to the middle of the outer wall of one side of the fixed frame 1. By setting the distance sensors 8 and the control panel 9, the stamping die can automatically adjust the position of the sheet metal so that the sheet metal can be automatically adjusted to the center of the lower template 401.

[0047] Working principle: First, select a suitable module according to the processing requirements so that the stamping die can process pins of the required diameter. Place the stamping sheet on the worktable 304. Start the electric telescopic rod 308 through the control panel 9 to adjust the position of the sheet so that it is centered on the worktable 304. Push the sheet so that the front end of the sheet contacts the lower template 401. Under the action of the distance sensor 8, the servo motor 302 automatically adjusts the position of the sheet so that it is centered on the lower template 401. This allows the stamping die to automatically adjust and align the position of the sheet so that the sheet can be processed into the required quantity more efficiently, reducing waste. As the rear sheet is conveyed, the sheet is continuously processed.

[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-speed continuous stamping die for building pins, comprising a fixing frame (1), characterized in that: Support plates (2) are fixedly connected to both sides of the outer wall of the rear end of the fixed frame (1). An adjustment mechanism (3) is provided on the inner wall of the support plate (2). The adjustment mechanism (3) includes a limiting slide rod (301) and a servo motor (302). A worktable (304) is slidably connected to the outer wall of the limiting slide rod (301). Electric telescopic rods (308) are fixedly connected to the front and rear ends of the outer walls of both sides of the worktable (304). An installation frame (309) is fixedly connected to the output end of the electric telescopic rod (308). A positioning roller (3010) is rotatably connected to the inner wall of the installation frame (309). A lower mold (4) is provided in the middle of the inner wall of the fixed frame (1). The lower mold (4) includes a lower template (401). The upper surface of the lower template (401) is provided with multiple limiting grooves (403). The inner wall of the limiting groove (403) is engaged with a lower module (404). The lower end of the inner wall of the fixed frame (1) is fixedly connected to a storage hopper (5). The inner top surface of the fixed frame (1) is fixedly connected to a hydraulic telescopic rod (6). The output end of the hydraulic telescopic rod (6) is provided with an upper mold (7). The upper mold (7) includes an upper template (701). The inner walls of the front and rear ends of the upper template (701) are provided with limiting grooves (703). The lower surface of the upper template (701) is engaged with an upper module (705).

2. The high-speed continuous stamping die for building pins according to claim 1, characterized in that: The limiting slide rod (301) is fixedly connected to the front end and the rear end of the upper part of the inner wall of the support plate (2). The front end and the rear end of the lower surface of the worktable (304) are fixedly connected to the limiting slider (306). The front end and the rear end of both sides of the upper surface of the worktable (304) are provided with positioning grooves (307).

3. The high-speed continuous stamping die for building pins according to claim 1, characterized in that: The servo motor (302) is fixedly connected to the middle of the outer wall of one side of the support plate (2), and the output end of the servo motor (302) is fixedly connected to a threaded rod (303). An adjustment block (305) is fixedly connected to the middle of the lower surface of the worktable (304).

4. The high-speed continuous stamping die for building pins according to claim 1, characterized in that: The lower template (401) is fixedly connected to the middle of the inner wall of the fixing frame (1), and the outer walls of the front and rear ends of the lower template (401) are threaded with multiple first locking bolts (402).

5. The high-speed continuous stamping die for building pins according to claim 1, characterized in that: The upper template (701) is fixedly connected to the output end of the hydraulic telescopic rod (6), and the outer walls of the front and rear ends of the upper template (701) are threaded with multiple second locking bolts (702).

6. The high-speed continuous stamping die for building pins according to claim 1, characterized in that: The front and rear ends of the upper surface of the lower module (404) are provided with stamping through grooves (405), and the front and rear ends of the lower surface of the upper module (705) are fixedly connected with stamping cutter heads (707).

7. The high-speed continuous stamping die for building pins according to claim 1, characterized in that: The inner wall of the limiting slide groove (703) is slidably connected with a conical locking block (704), and the middle part of the outer wall of the upper module (705) is provided with a conical locking groove (706).

8. The high-speed continuous stamping die for building pins according to claim 1, characterized in that: Distance sensors (8) are fixedly connected to the rear end of the inner wall of the fixed frame (1), and a control panel (9) is fixedly connected to the middle of the outer wall of one side of the fixed frame (1).