Stamping die for metal plate processing

By introducing semiconductor refrigeration components and cooling mechanisms into the stamping mold, rapid cooling solves the problem of overheating of metal sheets after stamping, improving operating efficiency and reducing the risk of damage.

CN222957278UActive Publication Date: 2025-06-10YUWEI HARDWARE PROD (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202420852366.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-06-10
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

After the metal sheet is stamped, existing devices cannot quickly help the metal sheet cool down, causing the sheet to overheat, soften and deform, increasing the risk of accidental damage and prolonging the processing time.

Method used

A stamping mold for metal sheet processing is designed, equipped with semiconductor refrigeration components and cooling mechanisms. The semiconductor refrigeration components are driven by current to generate cold junctions, quickly absorb heat from metal sheets, and achieve rapid cooling.

Benefits of technology

The rapid cooling of metal sheets after stamping is achieved, reducing the risk of softening and deformation of the sheets, improving operating efficiency, and avoiding accidental damage caused by overheating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of metal plate processing, in particular to a stamping die for metal plate processing. The utility model provides a stamping die for metal plate processing. A stamping die for metal plate machining comprises a mounting table, a stamping die body, a stamping machine, a rotating disc assembly, a missing gear, a mounting base, a driving motor and a cooling mechanism. After stamping treatment is completed, a cold end is generated on the lower side face of the semiconductor refrigeration assembly by means of current, and the temperature generated on the surface of a stamped metal plate is absorbed in the process of being in contact with the metal plate, so that on one hand, an operator can quickly take out the metal plate conveniently; on the other hand, the situation that the final product does not meet the production standard due to softening deformation of the plate due to stamping can be avoided.
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Description

Technical Field

[0001] The utility model relates to the field of metal sheet processing, in particular to a stamping die for metal sheet processing. Background Technique

[0002] Metal sheet stamping is a common metal processing technology used to manufacture various metal parts and components. When performing metal sheet stamping, it is necessary to design a stamping die according to the shape and size of the part. The metal sheet is placed on a punching press, and pressure is applied through the stamping die to punch the sheet into the required shape. After stamping, the metal sheet will heat up due to the impact, and the molecular structure will continuously move. At this time, the texture of the metal sheet will begin to soften, making it easy to deform under the action of external forces. At the same time, because the metal sheet is overheated, the operator can only wait for the metal sheet to cool down by itself before taking it out. This further increases the risk of accidental damage to the metal sheet and the time required for stamping.

[0003] Therefore, a stamping die for metal sheet processing is now developed to solve the above problems. Content of the Utility Model

[0004] In order to overcome the shortcoming that the existing device cannot quickly help the metal sheet cool down after stamping and forming, the utility model provides a stamping die for metal sheet processing.

[0005] The technical solution of the utility model is: a stamping die for metal sheet processing, including an installation table. A rotating disk assembly is rotatably arranged at the middle position of the installation table. Four stamping dies are installed on the rotating disk assembly. A punching press is installed on the upper right part of the installation table by bolts. An installation seat is connected to the top of the installation table by bolts. A driving motor is installed on the installation seat. The output shaft of the driving motor is connected to the upper plate of the installation table in a penetrating manner. A missing gear is connected to the output shaft of the driving motor. A cooling mechanism for fitting and cooling the stamped metal sheet is arranged on the installation table.

[0006] Further explanation, the cooling mechanism includes a cylinder. The cylinder is installed on the upper left part of the installation table. The telescopic rod of the cylinder is downward. A semiconductor refrigeration component is connected to the telescopic rod of the cylinder. The semiconductor refrigeration component is a TEC semiconductor refrigerator. A wire is connected between the semiconductor refrigeration component and the driving motor.

[0007] Further explanation: It also includes a chip collection mechanism. The chip collection mechanism includes a storage box. The lower right side of the installation table is connected to the storage box. The top of the storage box is provided with a feed inlet, and a corresponding discharge outlet is also provided on the installation table. The storage box is equipped with an opening and closing door, and a handle is connected to the opening and closing door. The lower right side of the storage box is rotatably connected with a limiting member for blocking the opening and closing door. A push plate for quickly cleaning and pushing out the chips is slidably connected to the storage box, and four springs are connected between the push plate and the storage box.

[0008] Further explanation: The rotating disk assembly includes a rotating disk and a transmission gear. The rotating disk is rotatably arranged on the upper part of the installation table, and the transmission gear is installed on the top of the rotating disk.

[0009] Further explanation: The stamping die and the rotating disk assembly are of a detachable connection structure.

[0010] Further explanation: The missing gear meshes with the transmission gear inside the rotating disk assembly.

[0011] By adopting the above technical solutions, the beneficial effects of the present utility model are as follows:

[0012] 1. After the stamping process is completed, the present utility model relies on the current to generate a cold end on the lower side of the semiconductor refrigeration component. During the contact with the metal sheet, it absorbs the temperature generated on the surface of the metal sheet after stamping. On the one hand, it facilitates the operator to quickly take out the metal sheet, and on the other hand, it can also prevent the sheet from softening and deforming due to stamping, resulting in the final product not meeting the production standards.

[0013] 2. The present utility model centrally collects the chips in the stamping die through the storage box, and directly pushes out the collected chips by relying on the push plate in the subsequent process, which is convenient for unified cleaning of the chips. Description of the Drawings

[0014] Figure 1 It is a three-dimensional structure diagram of the present utility model.

[0015] Figure 2 It is a partial cross-sectional three-dimensional structure diagram of the present utility model.

[0016] Figure 3 It is a three-dimensional structure diagram of the cooling mechanism of the present utility model.

[0017] Figure 4 It is a partial cross-sectional three-dimensional structure diagram of the chip collection mechanism of the present utility model.

[0018] Reference numerals in the drawings: 1: mounting table, 2: stamping die, 3: stamping machine, 4: rotating disk assembly, 5: missing gear, 6: mounting seat, 7: drive motor, 8: cooling mechanism, 81: cylinder, 82: semiconductor refrigeration module, 83: wire, 9: chip collection mechanism, 91: storage box, 92: handle, 93: limiting member, 94: push plate, 95: spring. Detailed implementation mode

[0019] The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which the presently preferred embodiments of the present utility model are shown. However, the present utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness and fully convey the scope of the present utility model to those skilled in the art.

[0020] Embodiment 1

[0021] A stamping die for processing metal sheets, as Figure 1 and Figure 2 shown, includes a mounting table 1. A rotating disk assembly 4 is rotatably arranged at the middle position of the mounting table 1. The rotating disk assembly 4 includes a rotating disk and a transmission gear. A rotating disk is rotatably arranged on the upper part of the mounting table 1, and a transmission gear is installed on the top of the rotating disk. Four stamping dies 2 are installed on the rotating disk assembly 4. The stamping die 2 and the rotating disk assembly 4 are of a detachable connection structure. A stamping machine 3 is installed on the upper right part of the mounting table 1 through bolts. A mounting seat 6 is connected to the top of the mounting table 1 through bolts. A drive motor 7 is installed on the mounting seat 6. The output shaft of the drive motor 7 is arranged downward. The output shaft of the drive motor 7 is connected through the upper plate of the mounting table 1. A missing gear 5 is connected to the output shaft of the drive motor 7. The missing gear 5 meshes with the transmission gear inside the rotating disk assembly 4. A cooling mechanism 8 for fitting and cooling the stamped metal sheet is arranged on the mounting table 1.

[0022] As Figure 1 and Figure 3 shown, the cooling mechanism 8 includes a cylinder 81. The cylinder 81 is installed on the upper left part of the mounting table 1. The telescopic rod of the cylinder 81 is arranged downward. A semiconductor refrigeration module 82 is connected to the telescopic rod of the cylinder 81. The semiconductor refrigeration module 82 is a TEC semiconductor cooler. A wire 83 is connected between the semiconductor refrigeration module 82 and the drive motor 7.

[0023] It should be noted that when stamping metal sheets, this device can be used for auxiliary operations. Compared with existing stamping devices, after the stamping process is completed, this device can quickly cool down the metal sheets. On the one hand, it is convenient to quickly take out the sheets. On the other hand, it can also prevent the sheets from softening and deforming due to stamping, resulting in the final product not meeting the production standards. In specific operations, first place the raw material on the stamping die 2 on the right side, then start the stamping machine 3 to stamp the raw material into shape. After the stamping operation is completed, turn off the stamping machine 3, and at the same time start the drive motor 7. The rotation of the output shaft of the drive motor 7 will drive the missing gear 5 to rotate, so that the rotating disk assembly 4 rotates 90 degrees. Then repeat the above operation to stamp the next raw material, so that the metal sheet after the first stamping can move to the lower side of the semiconductor refrigeration component 82. Then start the cylinder 81, and the telescopic rod of the cylinder 81 drives the semiconductor refrigeration component 82 to move downward. When the semiconductor refrigeration component 82 contacts the metal sheet, the wire 83 will guide the current in the drive motor 7 into the semiconductor refrigeration component 82. When energized, electron-hole pairs will be formed at the lower end of the semiconductor refrigeration component 82. At this time, the internal energy decreases and the temperature drops, forming a cold end. Then rely on the cold end to absorb heat, so that the heat of the metal sheet quickly decreases, achieving the cooling effect.

[0024] Embodiment 2

[0025] On the basis of Embodiment 1, as Figure 1 and Figure 4 shown, it further includes a chip collecting mechanism 9. The chip collecting mechanism 9 includes a storage box 91. The lower right side of the installation table 1 is connected with the storage box 91. The top of the storage box 91 is provided with a feed inlet, and a corresponding discharge port is also opened on the installation table 1. The storage box 91 is provided with an opening and closing door, and a handle 92 is connected to the opening and closing door. The lower right side of the storage box 91 is rotatably connected with a limiting member 93 for blocking the opening and closing door. A push plate 94 for quickly cleaning and pushing out the chips is slidably connected to the storage box 91. Four springs 95 are connected between the push plate 94 and the storage box 91.

[0026] It should be noted that after the metal sheet is taken out, due to stamping, there may be chips in the stamping die 2. After the stamping is completed, the chips in the stamping die 2 can enter the storage box 91 through the feed inlet for collection. When the chips in the storage box 91 accumulate too much, the limiting member 93 can be rotated to unlock the opening and closing door. After opening the opening and closing door, the push plate 94 can be pushed to the right to push the collected chips inside out for discharge.

[0027] The above are only the preferred embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.

Claims

1. A stamping die for sheet metal processing, characterized by: The invention comprises a mounting platform (1), a rotating disk assembly (4) is rotatably arranged in the middle of the mounting platform (1), four stamping dies (2) are installed on the rotating disk assembly (4), a stamping machine (3) is installed on the upper right part of the mounting platform (1) by bolts, a mounting seat (6) is connected to the top of the mounting platform (1) by bolts, a driving motor (7) is installed on the mounting seat (6), the output shaft of the driving motor (7) is through-connected to the upper plate of the mounting platform (1), a missing gear (5) is connected to the output shaft of the driving motor (7), and a cooling mechanism (8) is arranged on the mounting platform (1) for laminating and cooling the metal plate after stamping.

2. The stamping die for metal sheet processing according to claim 1, characterized in that: The cooling mechanism (8) comprises a cylinder (81), the cylinder (81) is installed on the upper left part of the mounting platform (1), the telescopic rod of the cylinder (81) is arranged to face downward, a semiconductor refrigeration component (82) is connected to the telescopic rod of the cylinder (81), the semiconductor refrigeration component (82) is a TEC semiconductor refrigerator, and a wire (83) is connected between the semiconductor refrigeration component (82) and the driving motor (7).

3. The stamping die for metal sheet processing according to claim 2, characterized in that: It also includes a chip collecting mechanism (9), the chip collecting mechanism (9) includes a storage box (91), the storage box (91) is connected to the lower right side of the mounting platform (1), a feed port is opened on the top of the storage box (91), and a corresponding discharge port is also opened on the mounting platform (1), the storage box (91) is provided with an opening and closing door, the opening and closing door is connected to a handle (92), a limiter (93) for blocking the opening and closing door is rotatably connected to the right side of the lower part of the storage box (91), a push plate (94) for quickly cleaning and pushing out debris is slidably connected to the storage box (91), and four springs (95) are connected between the push plate (94) and the storage box (91).

4. The stamping die for metal sheet processing according to claim 1, characterized in that: The rotating disk assembly (4) comprises a rotating disk and a transmission gear. The rotating disk is rotatably arranged on the upper part of the mounting platform (1), and the transmission gear is installed on the top of the rotating disk.

5. The stamping die for metal sheet processing according to claim 1, characterized in that: The punching die (2) and the rotating disk assembly (4) are in a detachable connection structure.

6. The stamping die for metal sheet processing according to claim 1, characterized in that: The missing gear (5) is meshed with the transmission gear in the rotating disk assembly (4).