Anti-deformation stamping die suitable for machining thin materials easy to deform

By introducing structures such as springs, elastic pressure plates, buffer pads, and ejector cylinders into the stamping die, the problem of deformation in thin material processing is solved, achieving high-precision and high-efficiency thin material processing.

CN224168460UActive Publication Date: 2026-04-28SHENZHEN JINGPENGDA MOULD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JINGPENGDA MOULD CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In the process of thin material processing, traditional stamping dies have difficulty in effectively controlling material deformation, resulting in a decline in processing accuracy and product quality.

Method used

By using springs and elastic pressure plates in the lower mold, buffer pads on the stamping plate, rotating components, and ejection cylinders, combined with the ejection plate, thin materials can be fixed, buffered, and automatically ejected, reducing deformation.

Benefits of technology

It improves the precision and quality of thin material processing, enhances the versatility and adaptability of equipment, simplifies the thin material removal process, and reduces the risk of deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-deformation stamping die suitable for processing easily-deformed thin materials, which belongs to the field of stamping dies and comprises a mounting base, and supporting plates are fixedly connected to two ends of the surface of one side of the mounting base; through the spring arranged in the lower die, the elastic pressing plate and the buffering pad arranged on the stamping plate, the thin material easy to deform can be effectively fixed and protected in the stamping process, the deformation amount of the thin material is reduced, the machining precision and the product quality are improved, the stamping die can adapt to the thin materials easy to deform of different thicknesses and materials, and the stamping efficiency is improved. The method has good universality and adaptability. Through the rotating assembly and the ejection plate and the ejection air cylinder arranged on the lower die, after the thin material is stamped, the thin material can be driven to turn over and be ejected out of the lower die, a worker does not need to take out the thin material by using a specific tool, the possibility that the thin material deforms is further reduced, the requirements of the worker are met, and the production efficiency is improved. And the practicability of the equipment is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of stamping die technology, specifically a deformation-resistant stamping die suitable for processing easily deformable thin materials. Background Technology

[0002] Stamping dies are special process equipment used in cold stamping, commonly referred to as cold stamping dies or cold stamping molds. Stamping is a pressure processing method that uses dies mounted on a press to apply pressure to materials at room temperature, causing them to separate or undergo plastic deformation, thereby obtaining the desired parts. The main function of stamping dies is to process metal or non-metal materials into parts or semi-finished products. Its working principle involves the movement of the die on the press to perform blanking, forming, and other operations on the material, achieving separation or plastic deformation, and ultimately obtaining the desired parts.

[0003] In the processing of thin materials, due to their thinness, they are easily deformed by factors such as pressure and friction during stamping, leading to reduced processing accuracy and decreased product quality. Traditional stamping dies often struggle to effectively control material deformation when processing easily deformable thin materials, failing to meet the requirements of high-precision machining.

[0004] Therefore, this utility model provides a deformation-resistant stamping die suitable for processing easily deformable thin materials to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This invention provides a deformation-resistant stamping die suitable for processing easily deformable thin materials, aiming to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a deformation-resistant stamping die suitable for processing easily deformable thin materials, comprising a mounting base, support plates fixedly connected to both ends of one side surface of the mounting base, a rotating assembly provided on one side of the support plates, a lower die provided between the support plates, several springs fixedly connected to both sides inside the lower die, an elastic pressure plate fixedly connected to one end surface of each spring, an ejector cylinder provided on one side surface of the lower die, an ejector plate provided inside the lower die, the output end of the ejector cylinder fixedly connected to one side surface of the ejector plate, a fixing frame fixedly connected to one side surface of the mounting base, a stamping plate provided on the fixing frame, and a buffer pad fixedly connected to one side surface of the stamping plate.

[0009] As a preferred technical solution of this application, the mounting base has fixing holes around one side surface.

[0010] As a preferred technical solution of this application, a stamping cylinder is provided on one end surface of the fixing frame, and the output end of the stamping cylinder is fixedly connected to one side surface of the stamping plate.

[0011] As a preferred technical solution of this application, the rotating assembly includes a mounting groove, one side surface of the mounting groove is fixedly connected to one side surface of the support plate, one end surface of the mounting groove is fixedly connected to a mounting frame, a motor is fixedly connected inside the mounting frame, a threaded rod is rotatably connected inside the mounting groove, and one end surface of the threaded rod is fixedly connected to the output end of the motor.

[0012] As a preferred technical solution of this application, a sliding rod is fixedly connected inside the mounting groove, and a rack is slidably connected to the sliding rod, with the rack being threadedly connected to the threaded rod.

[0013] As a preferred technical solution of this application, a connecting shaft is rotatably connected to one side surface of the support plate, one end surface of the connecting shaft is fixedly connected to one side surface of the lower mold, and a transmission gear is fixedly connected to one end surface of the support plate through the connecting shaft, the transmission gear meshing with a rack.

[0014] (III) Beneficial Effects

[0015] The springs and elastic pressure plates inside the lower die, along with the buffer pads on the stamping plate, effectively fix and protect easily deformable thin materials during the stamping process, reducing deformation and improving processing accuracy and product quality. Furthermore, it can adapt to easily deformable thin materials of varying thicknesses and materials, exhibiting good versatility and adaptability. Through the rotating assembly and the ejector plate and ejector cylinder on the lower die, the thin material can be flipped after stamping, ejecting it from the lower die without the need for special tools, further reducing the possibility of deformation and meeting the needs of operators, greatly improving the practicality of the equipment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall main structure of this utility model;

[0017] Figure 2 This is a top view of the overall structure of this utility model;

[0018] Figure 3 This is a top view of the internal structure of the lower mold of this utility model;

[0019] Figure 4 This is a schematic diagram of the rotating component of this utility model.

[0020] In the picture:

[0021] 100. Mounting base; 101. Fixing hole; 102. Support plate; 103. Connecting shaft; 104. Lower mold; 105. Ejection cylinder; 106. Ejection plate; 107. Spring; 108. Elastic pressure plate; 109. Transmission gear; 200. Rotating assembly; 201. Mounting slot; 202. Mounting frame; 203. Motor; 204. Threaded rod; 205. Sliding rod; 206. Rack; 300. Fixing bracket; 301. Stamping cylinder; 302. Stamping plate; 303. Buffer pad. Detailed Implementation

[0022] 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.

[0023] This utility model provides a deformation-resistant stamping die suitable for processing easily deformable thin materials, such as... Figure 1-4 As shown, this anti-deformation stamping die suitable for processing easily deformable thin materials includes a mounting base 100. Support plates 102 are fixedly connected to both ends of one side surface of the mounting base 100. A rotating assembly 200 is provided on one side of the support plates 102. A lower die 104 is provided between the support plates 102. Several springs 107 are fixedly connected to both sides inside the lower die 104. An elastic pressure plate 108 is fixedly connected to one end surface of the springs 107. An ejection cylinder 105 is provided on one side surface of the lower die 104. An ejection plate 106 is provided inside the lower die 104. The output end of the ejection cylinder 105 is fixedly connected to one side surface of the ejection plate 106. A fixing frame 300 is fixedly connected to one side surface of the mounting base 100. A stamping plate 302 is provided on the fixing frame 300. A buffer pad 303 is fixedly connected to one side surface of the stamping plate 302. The lower die 104 is used to place the thin material being stamped. Spring 107 and elastic pressure plate 108 pre-press the edges of the thin material, preventing displacement and warping during stamping. The stamping plate 302 then stamps the thin material. The buffer pad 303 is made of elastic materials such as rubber or polyurethane. The function of the buffer pad 303 is to contact the thin material first during stamping, providing cushioning and reducing the impact of the impact force.

[0024] The mounting base 100 has mounting holes 101 around one side surface. The mounting base 100 can be fixedly installed in a designated position through the mounting holes 101, thereby firmly securing the equipment.

[0025] A stamping cylinder 301 is provided on one end surface of the fixed frame 300, and the output end of the stamping cylinder 301 is fixedly connected to one side surface of the stamping plate 302. The stamping plate 302 is moved by the output end of the stamping cylinder 301.

[0026] The rotating assembly 200 includes a mounting groove 201. One side surface of the mounting groove 201 is fixedly connected to one side surface of the support plate 102. A mounting frame 202 is fixedly connected to one end surface of the mounting groove 201. A motor 203 is fixedly connected inside the mounting frame 202. A threaded rod 204 is rotatably connected inside the mounting groove 201. One end surface of the threaded rod 204 is fixedly connected to the output end of the motor 203. When the switch of the motor 203 is turned on, the output end of the motor 203 drives the threaded rod 204 to rotate.

[0027] A sliding rod 205 is fixedly connected inside the mounting slot 201. A rack 206 is slidably connected to the sliding rod 205. The rack 206 is threadedly connected to a threaded rod 204. Rotation of the threaded rod 204 drives the rack 206 to move on the sliding rod 205.

[0028] A connecting shaft 103 is rotatably connected to one side surface of the support plate 102. One end surface of the connecting shaft 103 is fixedly connected to one side surface of the lower mold 104. A transmission gear 109 is fixedly connected to one end surface of the connecting shaft 103 through the support plate 102. The transmission gear 109 meshes with a rack 206. The movement of the rack 206 drives the transmission gear 109 to rotate, which in turn drives the connecting shaft 103 to rotate synchronously, thereby driving the lower mold 104 to rotate synchronously.

[0029] In summary: First, the operator uses expansion bolts to secure the mounting base 100 to the designated position through the fixing holes 101, thus firmly fixing the equipment for operation. When stamping thin materials, the operator first places the thin material in the lower die 104. Through the spring 107 and elastic pressure plate 108 in the lower die 104, the edges of the thin material are pre-pressed, preventing displacement and warping during stamping. Then, the output end of the stamping cylinder 301 drives the stamping plate 302 to descend and approach the thin material for stamping. During the descent of the stamping plate 302, the buffer pad 303 first contacts the thin material. Due to its elasticity, it buffers and pre-presses the thin material, providing some fixation and protection before the stamping pressure. As the stamping plate 302 continues to descend and stamp the thin material, the elastic pressure plate 108... The pressure is automatically adjusted according to the deformation of the thin material to ensure that the thin material is always subjected to uniform pressure during the stamping process, thereby effectively preventing the thin material from deforming. After stamping is completed, the operator turns on the switch of motor 203, which drives the threaded rod 204 to rotate through the output end of motor 203. The rotation of threaded rod 204 drives rack 206 to move on sliding rod 205. The movement of rack 206 drives transmission gear 109 to rotate. The rotation of transmission gear 109 drives connecting shaft 103 to rotate, thereby causing lower mold 104 to flip. Then, through the output end of ejector cylinder 105, ejector plate 106 moves, ejecting the stamped thin material from lower mold 104. There is no need for the operator to use tools to remove it, further reducing the damage to the thin material and the possibility of deformation, meeting the needs of the operator, improving work efficiency, and having high practicality.

[0030] 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 deformation-resistant stamping die suitable for processing easily deformable thin materials, comprising a mounting base (100), characterized in that: The mounting base (100) has a support plate (102) fixedly connected to both ends of one side surface. A rotating component (200) is provided on one side of the support plate (102). A lower mold (104) is provided between the support plates (102). Several springs (107) are fixedly connected to both sides inside the lower mold (104). An elastic pressure plate (108) is fixedly connected to one end surface of the springs (107). An ejector cylinder (105) is provided on one side surface of the lower mold (104). An ejector plate (106) is provided inside the lower mold (104). The output end of the ejector cylinder (105) is fixedly connected to one side surface of the ejector plate (106). A fixing frame (300) is fixedly connected to one side surface of the mounting base (100). A stamping plate (302) is provided on the fixing frame (300). A buffer pad (303) is fixedly connected to one side surface of the stamping plate (302).

2. The anti-deformation stamping die suitable for processing easily deformable thin materials according to claim 1, characterized in that: The mounting base (100) has fixing holes (101) around one side surface.

3. A deformation-resistant stamping die suitable for processing easily deformable thin materials according to claim 1, characterized in that: A stamping cylinder (301) is provided on one end surface of the fixed frame (300), and the output end of the stamping cylinder (301) is fixedly connected to one side surface of the stamping plate (302).

4. A deformation-resistant stamping die suitable for processing easily deformable thin materials according to claim 1, characterized in that: The rotating assembly (200) includes a mounting groove (201), one side surface of the mounting groove (201) is fixedly connected to one side surface of the support plate (102), one end surface of the mounting groove (201) is fixedly connected to a mounting frame (202), a motor (203) is fixedly connected inside the mounting frame (202), and a threaded rod (204) is rotatably connected inside the mounting groove (201), one end surface of the threaded rod (204) is fixedly connected to the output end of the motor (203).

5. A deformation-resistant stamping die suitable for processing easily deformable thin materials according to claim 4, characterized in that: A sliding rod (205) is fixedly connected inside the mounting groove (201), and a rack (206) is slidably connected to the sliding rod (205). The rack (206) is threadedly connected to the threaded rod (204).

6. A deformation-resistant stamping die suitable for processing easily deformable thin materials according to claim 1, characterized in that: A connecting shaft (103) is rotatably connected to one side surface of the support plate (102). One end surface of the connecting shaft (103) is fixedly connected to one side surface of the lower mold (104). A transmission gear (109) is fixedly connected to one end surface of the support plate (102) through the connecting shaft (103). The transmission gear (109) meshes with the rack (206).