A metal piece stamping device facilitating replacement of a stamping die

By introducing detachable sliding components and spring buffer structures into the stamping device, the problems of inconvenient die replacement and lack of buffering are solved, enabling convenient die replacement and improved equipment durability.

CN224463514UActive Publication Date: 2026-07-07YUTAI MOULD (DONGGUAN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUTAI MOULD (DONGGUAN) CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing stamping equipment's dies are inconvenient to replace and lack buffering function, leading to equipment wear and unstable product quality.

Method used

The design employs a detachable sliding assembly and spring structure to facilitate easy replacement of the upper stamping die and provides a buffering effect during the stamping process. The sliding assembly is driven by a cylinder to achieve die closure and buffering.

Benefits of technology

It enables convenient replacement of stamping dies, improves production adaptability, and reduces equipment wear through spring buffering, thereby improving product quality and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal piece stamping device convenient to punch forming die replacement relates to punch forming device technical field, including the cylinder, and the cylinder's jar lever end portion is fixed with the sliding assembly, be equipped with upper punch forming die under the sliding assembly, the sliding assembly includes the sliding frame, and the inside slide coupling of this sliding frame has the connecting seat, and the connecting seat still passes through the mortise bolt and locks the fixed of sliding frame, two connecting seat lower extreme are provided with the through slot, and the slide column of fixed in the upper end both sides of pressure mould fixed part is connected with in the through slot sliding, the utility model discloses, when being punch forming to product, first place the product to be processed in the lower punch forming die, start the cylinder, and the jar lever of cylinder stretches out and will push the sliding assembly and go down, make the upper punch forming die installed below the sliding assembly close to the lower punch forming die, thereby realized the punch forming of product, the upper punch forming die is fixed with the wear sliding plate, has good convenient to dismantle effect, and the replacement of upper punch forming die is convenient, thereby is convenient to the punch forming of different products.
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Description

Technical Field

[0001] The utility model specifically relates to the technical field of stamping devices, and particularly relates to a metal part stamping device facilitating the replacement of stamping dies. Background Art

[0002] A metal part stamping device is a device used for pressure processing of metal materials. By applying impact force or pressure, the metal materials are plastically deformed to obtain metal parts with required shapes and sizes.

[0003] Chinese Patent No. CN201501134U discloses a stamping device dedicated to the stamping and shaping of paper boxes. The stamping device includes a frame, and the top of the frame has a workbench; a column is provided on the workbench, a cross beam is provided at the top of the column, a first cylinder is fixedly provided on the cross beam, the piston rod of the first cylinder is arranged downward, and the end of the piston rod of the first cylinder is connected to a first shaping die; a bottom die is also provided on the workbench.

[0004] The shaping die of the stamping device in the above patent is directly fixedly connected to the guide rod. This stamping device can only stamp and form one product; the shaping die is not convenient to replace; moreover, there is no buffer function during stamping. Content of the Utility Model

[0005] The purpose of the utility model is to provide a metal part stamping device facilitating the replacement of stamping dies. The stamping die is installed in a detachable manner, so that the stamping die can be replaced according to different products, and there is also a certain buffering effect during stamping to ensure the stamping quality of products; to solve the technical problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A metal part stamping device facilitating the replacement of stamping dies includes a cylinder, and a sliding component is fixed to the end of the cylinder rod; a top stamping die is provided below the sliding component.

[0008] The sliding component includes a sliding frame, a connecting seat is slidably connected inside the sliding frame, and the connecting seat is also locked and fixed to the sliding frame through counterbore bolts; through slots are opened at the lower ends of the two connecting seats, and sliding columns fixed to both sides of the upper end of the die fixing part are slidably connected in the through slots.

[0009] The bottom of the die fixing part is fixed with a top stamping die; a bottom stamping die is provided directly below the top stamping die.

[0010] As a further technical solution of the utility model, the die fixing part is arranged in an "丄" shape, and the upper end of the die fixing part passes through the sliding plate and is connected with the connecting seat in a matching manner;

[0011] Guide rods are fixed above both ends of the sliding plate. The upper end of the guide rod is slidably connected to the sliding frame. Springs are also sleeved on the guide rods.

[0012] The sliding plate is fixed to the molding fixture and the sliding plate by bolts.

[0013] As a further technical solution of this utility model, two sliding blocks are fixed on the side of the sliding frame away from the connecting seat, and the sliding blocks are slidably connected to the slide rail; the slide rail is fixed to the mounting plate.

[0014] As a further technical solution of this utility model, a cylinder seat for cylinder mounting is also fixed at the upper end of the mounting plate; the mounting plate is fixed on the base plate.

[0015] As a further technical solution of this utility model, the base plate is fixed on the workbench, and a pneumatic control button is provided on the side of the workbench; the pneumatic control button is electrically connected to the pneumatic reversing valve through a wire; the pneumatic reversing valve is connected to the cylinder and the air source through an air pipe.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. In this utility model, when stamping a product, the product to be processed is first placed in the lower stamping die, the cylinder is started, and when the cylinder rod extends, it pushes the sliding component to move down, so that the upper stamping die installed below the sliding component closes the lower stamping die, thereby realizing the stamping of the product;

[0018] 2. In this utility model, the upper stamping die is fixed to the sliding plate, which has a good disassembly effect and facilitates the replacement of the upper stamping die, thereby facilitating the stamping and forming of different products.

[0019] 3. In this utility model, when stamping the product, the lower stamping die will exert an upward force on the die fixing component and the sliding plate. The sliding columns at both ends of the die fixing component slide upward along the through groove of the connecting seat, and the spring is compressed, thereby providing a buffer force when stamping the product; avoiding the generation of a large impact force at the moment of contact between the upper and lower stamping dies. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0021] Figure 2 This utility model Figure 1 The left view.

[0022] Figure 3 This utility model Figure 1 The main view.

[0023] Figure 4 This utility model Figure 1 Another perspective illustration.

[0024] Figure 5 This utility model Figure 1 A magnified view of a portion of the image.

[0025] Figure 6 This utility model Figure 4 A magnified view of a portion of the image.

[0026] In the diagram: 1-base plate, 2-mounting plate, 3-cylinder seat, 4-cylinder, 5-pneumatic directional valve, 6-slide rail, 7-slide block, 8-sliding assembly, 9-upper stamping die, 10-lower stamping die, 11-lower mounting base, 12-worktable;

[0027] 81-Sliding frame, 82-Connecting seat, 83-Guide rod, 84-Spring, 85-Pressure mold fixing part, 86-Sliding plate. Detailed Implementation

[0028] 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.

[0029] Please see Figure 1-6 In this embodiment of the present invention, a metal stamping device that facilitates die replacement includes a cylinder 4, the cylinder rod end of which is fixed with a sliding assembly 8; an upper stamping die 9 is provided below the sliding assembly 8.

[0030] The sliding assembly 8 includes a sliding frame 81, on the inner side of which a connecting seat 82 is slidably connected, and the connecting seat 82 is also locked and fixed to the sliding frame 81 by a countersunk bolt; the lower ends of the two connecting seats 82 are provided with through grooves, and sliding columns fixed to both sides of the upper end of the mold fixing member 85 are slidably connected in the through grooves.

[0031] The bottom of the die fixing component 85 is fixed with an upper punch die 9; a lower punch die 10 is provided directly below the upper punch die 9.

[0032] By adopting the above technical solution, when stamping the product, the product to be processed is first placed in the lower stamping die 10, the cylinder 4 is started, and when the cylinder rod of the cylinder 4 extends, it will push the sliding component 8 to move down, so that the upper stamping die 9 installed below the sliding component 8 closes the lower stamping die 10, thereby realizing the stamping of the product.

[0033] In this embodiment, the die pressing fixture 85 is arranged in an "丄" shape. The upper end of the die pressing fixture 85 passes through the sliding plate 86 and is connected with the connecting seat 82 in a matching manner;

[0034] The upper stamping die 9 is fixed to the sliding plate 86, which has a good disassembly effect, facilitating the replacement of the upper stamping die 9, and thus facilitating the stamping of different products.

[0035] Guide rods 83 are fixed above both ends of the sliding plate 86. The upper ends of the guide rods 83 are slidably connected to the sliding frame 81, and springs 84 are also sleeved on the guide rods 83; the sliding plate 86 is fixed to the die pressing fixture 85 and the sliding plate 86 by bolts.

[0036] Furthermore, when stamping the product, the lower stamping die 10 will exert an upward force on the die pressing fixture 85 and the sliding plate 86. The sliding columns at both ends of the die pressing fixture 85 slide upward along the through grooves of the connecting seat 82, and the springs 84 are compressed, thereby providing a buffering force during the stamping of the product; to avoid a large impact force generated when the upper stamping die 9 and the lower stamping die 10 come into contact instantaneously, the springs 84 can absorb and buffer this part of the energy, reduce the impact on the die and the stamping equipment, reduce the risk of equipment wear and die damage, and extend the service life of the die and the equipment.

[0037] In this embodiment, two sliding seats 7 are fixed to one side of the sliding frame 81 away from the connecting seat 82, and the sliding seats 7 are slidably connected to the slide rails 6; the slide rails 6 are fixed to the mounting plate 2.

[0038] When the sliding frame 81 slides, it will slide up and down along the slide rails 6 through the sliding seats 7, which can ensure the stability of the sliding component 8.

[0039] In this embodiment, a cylinder seat 3 for installing the cylinder 4 is further fixed to the upper end of the mounting plate 2; the mounting plate 2 is fixed to the bottom plate 1.

[0040] In this embodiment, the bottom plate 1 is fixed to the workbench 12, and an air control button is provided on the side of the workbench 12; the air control button is electrically connected to the pneumatic reversing valve 5 through a wire; the pneumatic reversing valve 5 is connected to the cylinder 4 and the air source through an air pipe.

[0041] After pressing the air control button, the pneumatic reversing valve 5 supplies air to the cylinder 4, thereby realizing the telescopic movement of the cylinder rod of the cylinder 4.

[0042] The working principle of the present utility model is: when stamping and forming a product, first place the product to be processed in the lower stamping die 10, start the cylinder 4, and when the cylinder rod of the cylinder 4 extends, it will push the sliding component 8 downward, causing the upper stamping die 9 installed below the sliding component 8 to close downward against the lower stamping die 10, thereby realizing the stamping and forming of the product;

[0043] When stamping the product, the lower stamping die 10 exerts an upward force on the die fixing member 85 and the sliding plate 86. The sliding columns at both ends of the die fixing member 85 slide upward along the through groove of the connecting seat 82, and the spring 84 is compressed, thus providing a buffer force when stamping the product. This avoids a large impact force generated at the moment of contact between the upper stamping die 9 and the lower stamping die 10. The spring 84 can absorb and buffer this energy, reduce the impact on the mold and stamping equipment, reduce the risk of equipment wear and mold damage, and extend the service life of the mold and equipment.

[0044] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0045] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A metal stamping device that facilitates die replacement, characterized in that: It includes a cylinder (4), and a sliding component (8) is fixed to the end of the cylinder rod of the cylinder (4); a upper stamping die (9) is provided below the sliding component (8). The sliding component (8) includes a sliding frame (81), a connecting seat (82) is slidably connected to the inner side of the sliding frame (81), and the connecting seat (82) is also locked and fixed to the sliding frame (81) through a countersunk bolt; through slots are formed at the lower ends of the two connecting seats (82), and sliding columns fixed to both sides of the upper end of the die fixing part (85) are slidably connected in the through slots. The bottom of the die fixing part (85) is fixed with a upper stamping die (9); a lower stamping die (10) is provided directly below the upper stamping die (9).

2. The metal stamping device for easy die replacement according to claim 1, characterized in that: The die fixing part (85) is arranged in a "丄" shape, and the upper end of the die fixing part (85) penetrates through the sliding plate (86) and is connected with the connecting seat (82) in a matching manner. Guide rods (83) are fixed above both ends of the sliding plate (86), the upper ends of the guide rods (83) are slidably connected to the sliding frame (81), and springs (84) are also sleeved on the guide rods (83). The sliding plate (86) is fixed to the die fixing part (85) and the sliding plate (86) through bolts.

3. The metal stamping device for easy die replacement according to claim 1, characterized in that: Two sliding seats (7) are fixed to one side of the sliding frame (81) away from the connecting seat (82), and the sliding seats (7) are slidably connected to the slide rails (6); the slide rails (6) are fixed to the mounting plate (2).

4. The metal stamping device for easy die replacement according to claim 3, characterized in that: A cylinder seat (3) for installing the cylinder (4) is also fixed to the upper end of the mounting plate (2); the mounting plate (2) is fixed to the bottom plate (1).

5. The metal stamping device for easy die replacement according to claim 4, characterized in that: The bottom plate (1) is fixed to the workbench (12), and an air control button is provided on the side of the workbench (12); the air control button is electrically connected to the pneumatic reversing valve (5) through a wire; the pneumatic reversing valve (5) is connected to the cylinder (4) and the air source through an air pipe.