Sheet metal stamping device with fixing structure

By introducing a fixed structure into the sheet metal stamping device of the machine tool, using a cylinder to drive the piston push rod and gear system, and combining the rubber plate with the sheet metal, the problem of sheet metal slippage and offset is solved, and the processing accuracy and efficiency are improved.

CN224463511UActive Publication Date: 2026-07-07CHUZHOU FUDAO PRECISION MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHUZHOU FUDAO PRECISION MASCH CO LTD
Filing Date
2025-06-06
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing sheet metal stamping equipment of machine tools lacks a fixed structure, which makes the sheet metal easy to slip or shift during processing, affecting processing accuracy and efficiency.

Method used

The machine adopts a fixed structure design, which includes a combination of machine body, cylinder, piston push rod, rack, gear, threaded rod, fixed plate and rubber plate. The cylinder drives the piston push rod to push the rack and gear, which in turn moves the threaded rod to move the fixed plate and rubber plate to fit the sheet metal, thus achieving stable fixation. At the same time, the bracket, second cylinder and pressure plate are used for automatic and efficient stamping.

Benefits of technology

It enables rapid and stable fixing of sheet metal, improves the accuracy and stability of stamping, saves manpower and resources, and increases processing efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224463511U_ABST
    Figure CN224463511U_ABST
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Abstract

The utility model discloses a metal plate stamping device with fixed structure of machine tool belongs to sheet metal processing technical field, and it includes machine tool body, one side fixed connection of machine tool body has first air cylinder, first air cylinder one side is installed with first piston push rod, and first piston push rod is mutually clamped with machine tool body. This metal plate stamping device with fixed structure of machine tool is fixed to the plate on machine tool body, and the operator starts first air cylinder, to make first piston push rod elongation, and first piston push rod promotes rack to move, and rack drives two gear rotation, and gear drives threaded rod rotation, and threaded rod promotes fixed plate and rubber plate to move down, until rubber plate and plate surface completely adhere, and it is convenient to the quick stable fixation of plate, prevents the deviation or sliding of plate when stamping processing to plate, leads to the inaccuracy of the stamping device to plate, improves the working stability and accuracy of the stamping device.
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Description

Technical Field

[0001] This utility model belongs to the field of sheet metal processing technology, specifically a machine tool sheet metal stamping device with a fixed structure. Background Technology

[0002] A machine tool sheet metal stamping device refers to equipment used for stamping metal sheets, mainly consisting of stamping dies and hydraulic presses. Its working principle is to apply external force to the metal sheet using the stamping die, causing plastic deformation to obtain stamped parts of the desired shape and size. However, current machine tool sheet metal stamping devices lack a fixed structure. During stamping, the lack of a fixed structure makes the sheet metal prone to sliding or shifting on the machine tool, leading to stamping failure. Therefore, a machine tool sheet metal stamping device with a fixed structure is needed. Utility Model Content

[0003] To overcome the above-mentioned defects, this utility model provides a machine tool sheet metal stamping device with a fixed structure, which solves the problem that the machine tool sheet metal stamping device does not have a fixed structure, and when stamping sheet metal, the sheet metal is not fixed, causing the sheet metal to easily slide or deviate on the machine tool sheet metal stamping device, resulting in stamping failure.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a machine tool sheet metal stamping device with a fixed structure, comprising a machine tool body, a first cylinder fixedly connected to one side of the machine tool body, a first piston push rod installed on one side of the first cylinder, the first piston push rod being engaged with the machine tool body, a rack fixedly connected to one end of the first piston push rod, a sliding groove provided on the machine tool body, a slider engaged with the inner wall of the sliding groove, the slider being fixedly connected to the bottom side of the rack, a groove provided on one side of the machine tool body, the inner wall of the groove being slidably engaged with the outer side of the rack, two gears meshing on both sides of the rack, the bottom side of the gears being connected to the machine tool body via bearings, a threaded rod fixedly connected to the gears, the outer side of the threaded rod being engaged with the machine tool body, a fixing plate threadedly engaged on the threaded rod, and a rubber plate fixedly connected to the bottom side of the fixing plate.

[0005] As a further embodiment of this utility model: two springs are fixedly connected to the machine tool body, and a positioning plate is installed on the top of the spring.

[0006] As a further embodiment of this utility model: two telescopic rods are installed on the bottom side of the positioning plate, and the bottom ends of the telescopic rods are fixedly connected to the machine tool body.

[0007] As a further embodiment of this utility model: a bracket is fixedly connected to the machine tool body, a second cylinder is installed on the bracket, a second piston rod is fixedly connected to the bottom side of the second cylinder, the second piston rod is engaged with the bracket, and a pressure plate is fixedly connected to the bottom end of the second piston rod.

[0008] As a further embodiment of this utility model: two limiting rods are fixedly connected to the pressure plate, and the limiting rods are slidably engaged with the bracket.

[0009] As a further embodiment of this utility model: four anti-slip pads are installed on the bottom side of the machine tool body, and the four anti-slip pads are respectively arranged at the four corners of the bottom side of the machine tool body.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This sheet metal stamping device for machine tools with a fixed structure, by setting up a machine tool body, a first cylinder, a first piston push rod, a rack, gears, a threaded rod, a fixed plate, and a rubber plate, fixes the sheet metal on the machine tool body. When fixing the sheet metal on the machine tool body, the operator starts the first cylinder, which causes the first piston push rod to extend. The first piston push rod pushes the rack to move, the rack drives two gears to rotate, the gears drive the threaded rod to rotate, and the threaded rod pushes the fixed plate and the rubber plate to move down until the rubber plate is completely in contact with the surface of the sheet metal. This facilitates quick and stable fixing of the sheet metal and prevents the sheet metal from shifting or sliding during stamping, which would cause the stamping device to stamp the sheet metal inaccurately, thus improving the working stability and accuracy of the stamping device.

[0012] 2. This sheet metal stamping device with a fixed structure, by setting up a bracket, a second cylinder, a second piston push rod, and a pressure plate, allows the operator to start the second cylinder on the bracket when stamping sheet metal. The second cylinder extends the second piston push rod, which pushes the pressure plate down to press the sheet metal, thereby performing automatic and efficient stamping of the sheet metal, saving manpower and material resources, facilitating continuous stamping, and improving the processing efficiency of the stamping device. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a cross-sectional structural diagram of the machine tool body of this utility model;

[0015] Figure 3 This is a schematic diagram of the connection structure between the bracket and the second cylinder of this utility model;

[0016] In the diagram: 1. Machine tool body; 2. First cylinder; 3. First piston push rod; 4. Rack; 5. Slide groove; 6. Slider; 7. Groove; 8. Gear; 9. Threaded rod; 10. Fixing plate; 11. Rubber plate; 12. Spring; 13. Positioning plate; 14. Telescopic rod; 15. Bracket; 16. Second cylinder; 17. Second piston push rod; 18. Pressure plate; 19. Limiting rod; 20. Anti-slip pad. Detailed Implementation

[0017] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0018] like Figure 1-3 As shown, this utility model provides a technical solution: a machine tool sheet metal stamping device with a fixed structure, including a machine tool body 1, two springs 12 are fixedly connected on the machine tool body 1, and a positioning plate 13 is installed on the top of the springs 12. Because of the positioning plate 13, when positioning the sheet metal, the operator pulls the positioning plate 13 and extends the springs 12. After placing the sheet metal under the positioning plate 13, the operator releases the positioning plate 13, and the springs 12 return to their original position and pull the positioning plate 13 until the positioning plate 13 is in contact with the outer side of the sheet metal, which facilitates the positioning of the sheet metal and prevents the sheet metal from sliding during the fixing process, which would lead to unstable fixing of the sheet metal and improve the functionality of the stamping device.

[0019] Two telescopic rods 14 are installed on the bottom side of the positioning plate 13. The bottom ends of the telescopic rods 14 are fixedly connected to the machine tool body 1. The telescopic rods 14 limit the positioning plate 13 while ensuring its normal movement, preventing it from shifting or tilting during movement, which could lead to unstable positioning of the plate and improve the stability of the positioning plate 13 during movement. A first cylinder 2 is fixedly connected to one side of the machine tool body 1, and a first piston push rod 3 is installed on one side of the first cylinder 2. The first piston push rod 3 is engaged with the machine tool body 1, and a rack 4 is fixedly connected to one end of the first piston push rod 3. The main body 1 is provided with a slide groove 5, and a slider 6 is engaged with the inner wall of the slide groove 5. The slider 6 is fixedly connected to the bottom side of the rack 4. Because of the slider 6, when the rack 4 moves, it drives the slider 6 to slide in the slide groove 5, which facilitates the limiting of the rack 4 and prevents the rack 4 from deviating during the movement, thus improving the functionality of the stamping device. A bracket 15 is fixedly connected to the machine tool body 1. A second cylinder 16 is installed on the bracket 15. A second piston rod 17 is fixedly connected to the bottom side of the second cylinder 16. The second piston rod 17 is engaged with the bracket 15. A pressure plate 18 is fixedly connected to the bottom end of the second piston rod 17.

[0020] Two limiting rods 19 are fixedly connected to the pressure plate 18. The limiting rods 19 are slidably engaged with the bracket 15. Because of the limiting rods 19, when the pressure plate 18 moves, it drives the limiting rods 19 to slide on the bracket 15, limiting the pressure plate 18 while ensuring its normal movement and improving the stability of the pressure plate 18 during movement. A groove 7 is provided on one side of the machine tool body 1. The inner wall of the groove 7 is slidably engaged with the outer side of the rack 4. Two gears 8 mesh on both sides of the rack 4. The bottom side of the gears 8 is connected to the machine tool body 1 through a bearing. The gears 8 are fixed with... A threaded rod 9 is connected, and the outer side of the threaded rod 9 is interlocked with the machine tool body 1. A fixing plate 10 is threadedly connected to the threaded rod 9, and a rubber plate 11 is fixedly connected to the bottom side of the fixing plate 10. Four anti-slip pads 20 are installed on the bottom side of the machine tool body 1. The four anti-slip pads 20 are respectively arranged at the four corners of the bottom side of the machine tool body 1. Because of the anti-slip pads 20, when the stamping device is located on a wet and slippery ground, the anti-slip pads 20 increase the friction on the bottom side of the machine tool body 1, prevent the stamping device from tipping over due to the wet and slippery ground, and improve the overall stability of the stamping device.

[0021] The working principle of this utility model is as follows: When fixing the sheet material, the operator pulls the positioning plate 13 and extends the spring 12. After placing the sheet material under the positioning plate 13, the operator releases the positioning plate 13, and the spring 12 returns to its original position, pulling the positioning plate 13 until the positioning plate 13 is in contact with the outer side of the sheet material. The operator then starts the first cylinder 2, which extends the first piston rod 3. The first piston rod 3 pushes the rack 4 to move, and the rack 4 drives the two gears 8 to rotate. The gears 8 drive the threaded rod 9 to rotate, and the threaded rod 9 pushes the fixing plate 10 and the rubber plate 11 to move down until the rubber plate 11 is completely in contact with the surface of the sheet material. When stamping the sheet material, the operator starts the second cylinder 16 on the bracket 15. The second cylinder 16 extends the second piston rod 17, and the second piston rod 17 pushes the pressure plate 18 to press down the sheet material.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A sheet metal stamping device for a machine tool with a fixed structure, comprising a machine tool body (1), characterized in that: A first cylinder (2) is fixedly connected to one side of the machine tool body (1). A first piston push rod (3) is installed on one side of the first cylinder (2). The first piston push rod (3) is engaged with the machine tool body (1). A rack (4) is fixedly connected to one end of the first piston push rod (3). A slide groove (5) is provided on the machine tool body (1). A slider (6) is engaged in the inner wall of the slide groove (5). The slider (6) is fixedly connected to the bottom side of the rack (4). A groove (7) is provided on one side of the machine tool body (1). The inner wall of the groove (7) is slidably engaged with the outer side of the rack (4). Two gears (8) mesh on both sides of the rack (4). The bottom side of the gears (8) is connected to the machine tool body (1) through a bearing. A threaded rod (9) is fixedly connected to the gears (8). The outer side of the threaded rod (9) is engaged with the machine tool body (1). A fixing plate (10) is threadedly engaged on the threaded rod (9). A rubber plate (11) is fixedly connected to the bottom side of the fixing plate (10).

2. The sheet metal stamping device for machine tools with a fixed structure according to claim 1, characterized in that: Two springs (12) are fixedly connected to the machine tool body (1), and a positioning plate (13) is installed on the top of the springs (12).

3. A machine tool sheet metal stamping device with a fixed structure according to claim 2, characterized in that: Two telescopic rods (14) are installed on the bottom side of the positioning plate (13), and the bottom end of the telescopic rods (14) is fixedly connected to the machine tool body (1).

4. A machine tool sheet metal stamping device with a fixed structure according to claim 1, characterized in that: A bracket (15) is fixedly connected to the machine tool body (1). A second cylinder (16) is installed on the bracket (15). A second piston rod (17) is fixedly connected to the bottom side of the second cylinder (16). The second piston rod (17) and the bracket (15) are interlocked. A pressure plate (18) is fixedly connected to the bottom end of the second piston rod (17).

5. A machine tool sheet metal stamping device with a fixed structure according to claim 4, characterized in that: Two limiting rods (19) are fixedly connected to the pressure plate (18), and the limiting rods (19) are slidably engaged with the bracket (15).

6. A machine tool sheet metal stamping device with a fixed structure according to claim 1, characterized in that: The machine tool body (1) is equipped with four anti-slip pads (20) on its bottom side, and the four anti-slip pads (20) are respectively arranged at the four corners of the bottom side of the machine tool body (1).