Mechanical equipment plate punching machine

By automating the operation of the lifting and translation mechanisms, the problems of low efficiency and safety risks in existing stamping machines have been solved. This has enabled rapid demolding of workpieces and automated processing of sheet metal, thereby improving production efficiency and reducing safety risks.

CN224115031UActive Publication Date: 2026-04-14ZHEJIANG HONGJIE INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HONGJIE INTELLIGENT TECH CO LTD
Filing Date
2025-02-20
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing stamping machines require workers to manually place and remove sheet metal, which is inefficient and poses safety risks.

Method used

Employing a lifting and translation mechanism, and using electric push rods and suction cups, the system enables rapid demolding of workpieces and automated handling of sheet metal, eliminating the need for manual operation by workers.

Benefits of technology

It improved production efficiency, prevented safety accidents, and reduced labor intensity.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224115031U_ABST
    Figure CN224115031U_ABST
Patent Text Reader

Abstract

The utility model relates to a mechanical equipment plate punching machine which comprises a bottom plate, four stand columns are installed on the upper surface of the bottom plate, a fixing plate is jointly installed on the tops of the four stand columns, a hydraulic cylinder is installed on the top of the fixing plate, an upper die is arranged at the telescopic end of the hydraulic cylinder, and a lower die is installed on the upper surface of the bottom plate. A jacking mechanism is arranged in the lower mold; an electric push rod A is mounted on the upper surface of the bottom plate through a translation mechanism, a transverse plate is mounted at the telescopic end of the electric push rod A, and two suction cup sets are arranged on the outer surface of the transverse plate; a discharging base is installed on one side of the upper surface of the bottom plate, and the center distance between the discharging base and the lower die is consistent with the center distance between the two suction cup sets. The two suction cup sets are driven by the translation mechanism to move horizontally, workpiece taking-out and plate placing can be completed at the same time, the production efficiency is further improved, hands of workers do not need to be placed below the upper die for operation in the operation process, and safety accidents are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of stamping machine technology, specifically to a sheet metal stamping machine for mechanical equipment. Background Technology

[0002] A stamping press is a pressure processing device that uses a punch and a die to apply pressure to metal, non-metal, and other materials, causing them to undergo plastic deformation or separation, thereby obtaining parts of the required shape and size.

[0003] When using existing stamping machines, workers need to manually place the sheet metal on the lower die, and after stamping is completed, they need to manually remove the finished workpiece from the lower die. This method is not only inefficient, but also requires the operator's hands to be below the upper die, increasing the risk of safety accidents. Utility Model Content

[0004] The purpose of this utility model is to provide a sheet metal stamping machine for mechanical equipment, which effectively solves the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution.

[0006] A sheet metal stamping machine includes a base plate, four columns mounted on the upper surface of the base plate, a fixed plate mounted on the top of the four columns, a hydraulic cylinder mounted on the top of the fixed plate, an upper die mounted at the telescopic end of the hydraulic cylinder, a lower die mounted on the upper surface of the base plate, and a lifting mechanism inside the lower die. An electric push rod A is mounted on the upper surface of the base plate via a translation mechanism, a horizontal plate is mounted at the telescopic end of the electric push rod A, and two sets of suction cups are mounted on the outer surface of the horizontal plate. A feeding seat is mounted on one side of the upper surface of the base plate, and the center distance between the feeding seat and the lower die is the same as the center distance between the two sets of suction cups.

[0007] Therefore, by setting up the lifting mechanism, the stamped workpiece can be quickly ejected from the lower mold, achieving the purpose of rapid demolding and thus improving production efficiency. The translation mechanism drives the two sets of suction cups to move horizontally. When the worker places the sheet to be processed in the feeding seat and the lifting mechanism ejects the processed workpiece from the lower mold, the two sets of suction cups can simultaneously hold the sheet and the workpiece. Then, the two sets of suction cups move horizontally, which can simultaneously complete the removal of the workpiece and the placement of the sheet, further improving production efficiency. Moreover, during the operation, the worker's hands do not need to be placed under the upper mold, avoiding the occurrence of safety accidents.

[0008] Furthermore, the lifting mechanism includes a mounting groove A inside the base plate, an electric push rod B installed inside the mounting groove A, and the telescopic end of the electric push rod B extends into the lower mold and is fitted with a top plate.

[0009] Furthermore, the translation mechanism includes a mounting base mounted on the upper surface of the base plate, a threaded rod rotatably mounted inside the mounting base, a drive plate mounted on the outer surface of the threaded rod, an electric push rod A mounted on the upper surface of the drive plate, a servo motor mounted on the outer surface of the mounting base, and the end of the output shaft of the servo motor connected to the threaded rod.

[0010] Furthermore, an installation groove B is provided on the upper surface of the base plate and inside the feeding seat. An electric push rod C is installed inside the installation groove B, and a lifting plate is installed at the end of the telescopic end of the electric push rod C.

[0011] Furthermore, a lifting plate is slidably installed on the outer surface of the four columns, the telescopic end of the hydraulic cylinder is connected to the upper surface of the lifting plate, and the upper mold is installed on the lower surface of the lifting plate.

[0012] Furthermore, a receiving seat is installed on the other side of the upper surface of the base plate, and the center distance between the receiving seat and the lower mold is the same as the center distance between the two sets of suction cups.

[0013] Furthermore, there are two electric actuators A, and the two electric actuators A are respectively located on both sides of the upper surface of the drive plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows.

[0015] 1. This utility model, through the setting of the lifting mechanism, can quickly eject the stamped workpiece from the lower mold, thereby achieving the purpose of rapid demolding and improving production efficiency.

[0016] 2. This utility model uses a translation mechanism to drive two sets of suction cups to move horizontally. When the worker places the sheet to be processed in the feeding seat and the lifting mechanism pushes the processed workpiece out of the lower mold, the two sets of suction cups can simultaneously hold the sheet and the workpiece. Then, the two sets of suction cups move horizontally, which can simultaneously complete the removal of the workpiece and the placement of the sheet, further improving production efficiency. Moreover, during the operation, the worker's hands do not need to be placed under the upper mold, avoiding the occurrence of safety accidents. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a front view structural diagram of the present utility model;

[0019] Figure 3 This is a schematic diagram of the translation mechanism in this utility model;

[0020] Figure 4 This is a schematic diagram of the lifting mechanism in this utility model;

[0021] Figure 5 for Figure 1 An enlarged diagram of A in the diagram.

[0022] In the diagram: 100, base plate; 101, column; 102, fixing plate; 103, hydraulic cylinder; 104, upper mold; 105, lower mold; 106, electric push rod A; 107, horizontal plate; 108, suction cup assembly; 109, material feeding seat; 200, lifting mechanism; 201, mounting slot A; 202, electric push rod B; 203, top plate; 300, translation mechanism; 301, mounting seat; 302, threaded rod; 303, drive plate; 304, servo motor; 400, mounting slot B; 401, electric push rod C; 402, lifting plate; 500, lifting plate; 600, receiving seat. Detailed Implementation

[0023] 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.

[0024] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connection" and "installation" should be interpreted broadly. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. Furthermore, "connection" can be a direct connection or an indirect connection through an intermediate medium. "Fixed" means that the relative positional relationship remains unchanged after the connection. The directional terms mentioned in the embodiments of this utility model, such as "inner," "outer," "top," and "bottom," are only for reference to the directions in the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of this utility model, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0025] In this embodiment of the invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" and "second" may explicitly or implicitly include one or more of that feature.

[0026] Please see Figures 1-5This utility model provides a sheet metal stamping machine, including a base plate 100. Four columns 101 are mounted on the upper surface of the base plate 100. A fixing plate 102 is mounted on the top of the four columns 101. A hydraulic cylinder 103 is mounted on the top of the fixing plate 102. An upper mold 104 is provided at the telescopic end of the hydraulic cylinder 103. A lower mold 105 is mounted on the upper surface of the base plate 100. A lifting mechanism 200 is provided inside the lower mold 105. An electric push rod A106 is mounted on the upper surface of the base plate 100 via a translation mechanism 300. A horizontal plate 107 is mounted at the telescopic end of the electric push rod A106. Two sets of suction cups 108 are provided on the outer surface of the horizontal plate 107. A feeding seat 109 is mounted on one side of the upper surface of the base plate 100. The center distance between the feeding seat 109 and the lower mold 105 is the same as the center distance between the two sets of suction cups 108.

[0027] In use, the hydraulic cylinder 103 is activated to lower the upper mold 104, which, in conjunction with the lower mold 105, achieves the stamping purpose. During the stamping process, the worker places the sheet metal to be processed in the feeding seat 109. After stamping is completed, the lifting mechanism 200 pushes the workpiece upward for demolding. At this time, the translation mechanism 300 moves the horizontal plate 107 horizontally, positioning the two sets of suction cups 108 above the workpiece and the sheet metal respectively. Then, the electric push rod A106 is activated to lower the two sets of suction cups 108 to adsorb the workpiece and the sheet metal. The translation mechanism 300 then... The horizontal plate 107 is moved horizontally, causing the workpiece to move to the outside of the column 101 and the sheet metal to move above the lower mold 105. Finally, the electric push rod A106 drives the horizontal plate 107 to descend and the suction cup assembly 108 breaks the vacuum, causing the workpiece and sheet metal to fall off and be placed inside the lower mold 105. Then, the translation mechanism 300 drives the horizontal plate 107 to move in the opposite direction to the initial position, and then the hydraulic cylinder 103 is started to perform stamping. This not only improves production efficiency, but also eliminates the need for workers to place their hands under the upper mold 104 during operation, thus avoiding safety accidents.

[0028] Preferably, the lifting mechanism 200 includes a mounting groove A201 formed inside the base plate 100, an electric push rod B202 is installed inside the mounting groove A201, and the end of the telescopic end of the electric push rod B202 extends into the lower mold 105 and is fitted with a top plate 203.

[0029] After the sheet metal is stamped, the electric push rod B202 is activated. The electric push rod B202 drives the top plate 203 to be pushed upward, thus ejecting the workpiece from the lower mold 105 and completing the rapid demolding.

[0030] Preferably, the translation mechanism 300 includes a mounting base 301 mounted on the upper surface of the base plate 100, a threaded rod 302 rotatably mounted inside the mounting base 301, a drive plate 303 mounted on the outer surface of the threaded rod 302, and an electric push rod A106 mounted on the upper surface of the drive plate 303. A servo motor 304 is mounted on the outer surface of the mounting base 301, and the end of the output shaft of the servo motor 304 is connected to the threaded rod 302.

[0031] When the servo motor 304 is started, it drives the threaded rod 302 to rotate. Since the inner wall of the threaded rod 302 limits the drive plate 303 to move along the length of the threaded rod 302, the drive plate 303 can move horizontally, thereby driving the two sets of suction cups 108 to move horizontally.

[0032] Preferably, an installation groove B400 is provided on the upper surface of the base plate 100 and inside the material feeding seat 109. An electric push rod C401 is installed inside the installation groove B400, and a lifting plate 402 is installed at the end of the telescopic end of the electric push rod C401.

[0033] By neatly stacking the boards on the lifting plate 402, after the top board is removed by the suction cup assembly 108, the electric push rod C401 drives the lifting plate 402 to rise a certain distance, so that the top board is always at the same height and can be adsorbed by the suction cup assembly 108. Therefore, workers only need to replenish the materials periodically, without the need for frequent manual feeding, which reduces labor intensity and workload.

[0034] Preferably, a lifting plate 500 is slidably mounted on the outer surfaces of the four columns 101, the telescopic end of the hydraulic cylinder 103 is connected to the upper surface of the lifting plate 500, and the upper mold 104 is mounted on the lower surface of the lifting plate 500.

[0035] The installation of the lifting plate 500 improves the stability of the upper die 104 and ensures stamping quality.

[0036] Preferably, a receiving seat 600 is installed on the other side of the upper surface of the base plate 100, and the center distance between the receiving seat 600 and the lower mold 105 is the same as the center distance between the two sets of suction cups 108.

[0037] The receiving seat 600 allows for the receiving of workpieces, preventing them from falling from heights and causing damage.

[0038] Preferably, there are two electric actuators A106, and the two electric actuators A106 are respectively arranged on both sides of the upper surface of the drive plate 303.

[0039] By setting up two electric push rods A106, the structural stability of the horizontal plate 107 can be improved, ensuring the adsorption effect of the two sets of suction cups 108.

[0040] 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.

Claims

1. A sheet metal stamping machine for mechanical equipment, comprising a base plate (100), characterized in that: Four columns (101) are installed on the upper surface of the base plate (100). A fixing plate (102) is installed on the top of the four columns (101). A hydraulic cylinder (103) is installed on the top of the fixing plate (102). An upper mold (104) is provided at the telescopic end of the hydraulic cylinder (103). A lower mold (105) is installed on the upper surface of the base plate (100). A lifting mechanism (200) is provided inside the lower mold (105). An electric push rod A (106) is installed on the upper surface of the base plate (100) via a translation mechanism (300). A horizontal plate (107) is installed at the end of the telescopic end of the electric push rod A (106). Two sets of suction cups (108) are provided on the outer surface of the horizontal plate (107). A feeding seat (109) is installed on one side of the upper surface of the base plate (100), and the center distance between the feeding seat (109) and the lower mold (105) is the same as the center distance between the two sets of suction cups (108).

2. The sheet metal stamping machine according to claim 1, characterized in that: The lifting mechanism (200) includes a mounting groove A (201) opened inside the base plate (100), an electric push rod B (202) is installed inside the mounting groove A (201), and the end of the telescopic end of the electric push rod B (202) passes through the lower mold (105) and is fitted with a top plate (203).

3. The sheet metal stamping machine according to claim 1, characterized in that: The translation mechanism (300) includes a mounting base (301) mounted on the upper surface of the base plate (100). A threaded rod (302) is rotatably mounted inside the mounting base (301). A drive plate (303) is mounted on the outer surface of the threaded rod (302). An electric push rod A (106) is mounted on the upper surface of the drive plate (303). A servo motor (304) is mounted on the outer surface of the mounting base (301). The end of the output shaft of the servo motor (304) is connected to the threaded rod (302).

4. A sheet metal stamping machine according to claim 1, characterized in that: An installation groove B (400) is provided on the upper surface of the base plate (100) and inside the material feeding seat (109). An electric push rod C (401) is installed inside the installation groove B (400), and a lifting plate (402) is installed at the end of the telescopic end of the electric push rod C (401).

5. A sheet metal stamping machine according to claim 1, characterized in that: A lifting plate (500) is slidably mounted on the outer surface of the four columns (101). The telescopic end of the hydraulic cylinder (103) is connected to the upper surface of the lifting plate (500), and the upper mold (104) is mounted on the lower surface of the lifting plate (500).

6. A sheet metal stamping machine according to claim 1, characterized in that: A receiving seat (600) is installed on the other side of the upper surface of the base plate (100), and the center distance between the receiving seat (600) and the lower mold (105) is the same as the center distance between the two sets of suction cups (108).

7. A sheet metal stamping machine according to claim 3, characterized in that: The number of electric push rods A (106) is two, and the two electric push rods A (106) are respectively disposed on both sides of the upper surface of the drive plate (303).