Punching die

By designing a die with stamping, support, pushing, and fixing mechanisms, the shortcomings of existing punching dies in positioning and automatic pushing have been solved, enabling accurate punching of different types of sheet metal and waste material guidance, thus improving punching efficiency and precision.

CN223699048UActive Publication Date: 2025-12-23QINGDAO XINSHUO MOLD MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520245071.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-23
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing punching dies require positioning of the metal sheet to prevent displacement during use, cannot limit the use of different sheet types, and cannot automatically punch holes in different areas along the straight line of the sheet.

Method used

A mold was designed that includes a stamping, supporting, pushing and fixing mechanism. It utilizes a hydraulic telescopic rod, a motor-driven lead screw and roller structure to achieve the positioning, pushing and limiting of the sheet metal, ensuring the accuracy of punching and the guidance of waste material.

Benefits of technology

It achieves effective positioning and limiting of different types of sheet metal, avoids skewed punching, ensures the accuracy of punching in the straight position of the sheet metal, and guides the waste material out through the wedge-shaped collection groove to prevent blockage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223699048U_ABST
    Figure CN223699048U_ABST
Patent Text Reader

Abstract

The utility model provides a punching die, relates to the technical field of punching dies, and aims to solve the problems that when an existing punching die is used, a plate cannot be automatically pushed, and different areas of the linear position of the plate cannot be punched. Hydraulic telescopic rods are installed on the top of the body. A round hole is formed in the middle of the workbench, a collecting groove is formed in the workbench, and the workbench is fixedly installed on the top of the bottom plate. The sliding groove is formed in the workbench. A lead screw is installed in a threaded hole of the L-shaped protrusion on the pushing piece. When a lead screw on a workbench rotates, a pushing piece is driven to move in a sliding groove, the pushing piece makes contact with the side edge of a plate so that the plate can be pushed, a main body is driven to move through a hydraulic telescopic rod, then punching is conducted on different linear positions of the plate, and waste generated after punching falls down through a round hole in the workbench; and the collecting groove in the workbench is of a wedge-shaped structure, so that the waste is guided to fall down, and blockage caused by accumulation is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to punching die technical field, more specifically, especially relate to a punching die. BACKGROUND

[0002] Punching die is a kind of tool for making hole in metal plate, it is usually composed of upper die and lower die, by exerting pressure between upper die and lower die, cutting or extruding the material out of the required shape hole.

[0003] Based on the prior art, the existing punching die needs to be positioned to avoid displacement when punching, cannot limit different models of plate, and the existing punching die cannot automatically push the plate when using, and punch different areas of the straight line position of the plate. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a kind of punching die, to solve the existing punching die when using, in the punching, need to be positioned to avoid displacement when punching, cannot limit different models of plate, and the existing punching die cannot automatically push the plate when using, and punch different areas of the straight line position of the plate problem.

[0005] The utility model relates to a kind of punching die, by the following specific technical means is achieved:

[0006] A kind of punching die, including stamping mechanism, support mechanism, pushing mechanism and fixed mechanism;

[0007] The stamping mechanism includes: main body, hydraulic telescopic rod is installed on the top of main body;The support mechanism is connected with stamping mechanism;The pushing mechanism is installed on support mechanism, and pushing mechanism includes: workbench, motor is fixedly installed on workbench, round hole is arranged in the middle position of workbench, collection groove is arranged in workbench, and workbench is fixedly installed on the top of the bottom plate of support mechanism;The fixed mechanism is installed on pushing mechanism, and fixed mechanism includes: fixed piece, fixed piece is rectangular structure, round hole is arranged on fixed piece, threaded hole is arranged on fixed piece, and fixed piece is fixedly installed on the top of workbench two sides.

[0008] Further, the stamping mechanism further includes:

[0009] Top plate, top plate is connected with main body by hydraulic telescopic rod.

[0010] Further, the support mechanism includes:

[0011] Support piece, support piece is fixedly installed on the bottom of top plate;Bottom plate, bottom plate is fixedly installed on the bottom of support piece.

[0012] Further, the pushing mechanism further comprises:

[0013] The chute is of rectangular structure and is arranged at the top of the workbench; the screw rod is fixedly connected with the motor on the workbench; the pushing piece is of rectangular structure, and an L-shaped protrusion is arranged on the pushing piece, a threaded hole is arranged on the L-shaped protrusion, the pushing piece is slidably arranged in the chute through the L-shaped protrusion, and the screw rod is arranged in the threaded hole on the L-shaped protrusion of the pushing piece.

[0014] Further, the fixing mechanism further comprises:

[0015] The mounting rod is slidably arranged in the circular hole on the fixing piece; and the screw rod is arranged in the threaded hole on the fixing piece.

[0016] Further, the fixing mechanism further comprises:

[0017] The connecting plate is of L-shaped structure, and is fixedly connected with the mounting rod and rotatably connected with the screw rod; and the roller is rotatably arranged at the bottom of the connecting plate.

[0018] Compared with the prior art, the device has the following beneficial effects:

[0019] 1. In the device, the screw rod and the roller are arranged, the screw rod is arranged in the threaded hole on the fixing piece, and the roller is rotatably arranged at the bottom of the connecting plate, the screw rod is manually rotated, the connecting plate and the roller are driven to move through the limitation of the mounting rod, the plate is pushed to move and contacted with the roller on the other side when the roller is contacted with the plate, the plate drives the roller to rotate when contacted with the roller, so that the plate can be aligned, the plate can be prevented from being inclined, plates of different models can be adjusted and limited, and the plate can be limited through the contact between the roller and the plate, so that the plate can be prevented from being inclined during punching.

[0020] 2. In the device, the screw rod and the pushing piece are arranged, the screw rod is fixedly connected with the motor on the workbench, and the pushing piece is slidably arranged in the chute through the L-shaped protrusion, so that the pushing piece is driven to move in the chute through the rotation of the screw rod on the workbench when in use, the plate is pushed through the contact between the pushing piece and the side of the plate, the main body is driven to move through the hydraulic telescopic rod, so that the plate can be punched at different positions in a straight line, and the waste generated after punching falls through the circular hole on the workbench, and the collecting groove in the workbench is arranged in a wedge-shaped structure, so that the waste is guided to fall and is prevented from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1The utility model discloses a perspective structure schematic drawing of the bottom view.

[0022] Figure 2 The utility model discloses a perspective structure schematic drawing of the front view.

[0023] Figure 3 The utility model discloses a perspective structure schematic drawing of the push mechanism decomposition.

[0024] Figure 4 The utility model discloses a perspective structure schematic drawing of the fixed mechanism decomposition.

[0025] In the drawing, the corresponding relation of component name and drawing number is:

[0026] 1, punch mechanism, 101, main body, 102, top plate, 2, support mechanism, 201, support piece, 202, bottom plate, 3, push mechanism, 301, workbench, 302, sliding slot, 303, screw rod, 304, push piece, 4, fixed mechanism, 401, fixed piece, 402, mounting rod, 403, screw, 404, connecting plate, 405, gyro wheel. Specific implementation

[0027] The embodiment of the utility model is further described in detail below in combination with the drawings and examples.

[0028] Example:

[0029] As shown in the accompanying Figure 1 To the accompanying Figure 4 As shown:

[0030] The utility model provides a kind of punching die, including stamping mechanism 1, support mechanism 2, pushing mechanism 3 and fixed mechanism 4;Stamping mechanism 1 includes: main body 101, main body 101 top is equipped with hydraulic telescopic rod;The main body 101 here is to be moved up and down by hydraulic telescopic rod, and then the plate can be punched operation;Support mechanism 2 is connected with stamping mechanism 1;Pushing mechanism 3 is installed on support mechanism 2, and pushing mechanism 3 includes: workbench 301, motor is fixedly installed on workbench 301, round hole is provided in the middle position of workbench 301, collecting groove is equipped in workbench 301, and workbench 301 fixedly installed on the top of the bottom plate 202 of support mechanism 2;The workbench 301 here is to carry metal plate, and the round hole provided in the middle position makes waste can be guided to fall, and the collecting groove provided inside is wedge structure, so as to ensure that waste can be guided to discharge, avoid the condition of massive accumulation and jamming;Fixed mechanism 4 is installed on pushing mechanism 3, and fixed mechanism 4 includes: fixed piece 401, fixed piece 401 is rectangular structure, round hole is equipped on fixed piece 401, threaded hole is equipped on fixed piece 401, and fixed piece 401 fixedly installed on the top of workbench 301 both sides;The fixed piece 401 here is to install screw rod 403 and mounting rod 402.

[0031] Wherein, as shown in Figure 1 The stamping mechanism 1 further includes: top plate 102, top plate 102 is connected with main body 101 by hydraulic telescopic rod;The top plate 102 here is to install main body 101 by hydraulic telescopic rod.

[0032] Wherein, as shown in Figure 1 Support mechanism 2 includes: support piece 201, support piece 201 is fixedly installed on the bottom of top plate 102;The support piece 201 here is to support top plate 102 fixedly;Bottom plate 202, bottom plate 202 is fixedly installed on the bottom of support piece 201;The bottom plate 202 here is to support workbench 301.

[0033] Wherein, as shown in Figure 3As shown, the pushing mechanism 3 also includes: a slide 302, which is rectangular and located at the top of the worktable 301; the slide 302 is slidably connected to the L-shaped protrusion on the pushing member 304; a lead screw 303, which is fixedly connected to the motor on the worktable 301; the lead screw 303 is rotated by the motor, thereby moving the pushing member 304; and a pushing member 304, which is rectangular and has an L-shaped protrusion with a threaded hole. The pushing member 304 is slidably installed inside the slide 302 via the L-shaped protrusion, and the lead screw 303 is installed inside the threaded hole of the L-shaped protrusion. The pushing member 304 is moved by the lead screw 303 to push the plate, thereby performing drilling operations at different positions on the same straight line of the plate.

[0034] Among them, such as Figure 4 As shown, the fixing mechanism 4 further includes: a mounting rod 402, which is slidably mounted inside a circular hole on the fixing member 401; the mounting rod 402 is used to guide the connecting plate 404; a screw 403, which is mounted inside a threaded hole on the fixing member 401; the screw 403 is used to move the connecting plate 404 by rotation; and a connecting plate 404, which has an L-shaped structure and is fixedly connected to the mounting rod 402, and is rotatably connected to the screw 403. The connecting plate 404 here is used to move the connecting plate 404 by rotating the screw 403; the roller 405 is rotatably installed at the bottom of the connecting plate 404; the roller 405 here is used to contact the two sides of the plate, and push the plate when the connecting plate 404 moves, so that the plate contacts the roller 405 on the other side, thereby correcting the position of the plate and avoiding skewing, and when the pusher 304 pushes the plate to move, it drives the roller 405 to reduce the friction when the plate moves.

[0035] The specific usage and function of this embodiment are as follows:

[0036] In the utility model, when the device is used, the board is placed on the workbench 301, the screw rod 403 is manually rotated, the connecting plate 404 and the roller 405 are moved by the restriction of the mounting rod 402, the board is moved and contacted with the roller 405 on the other side when the roller 405 is contacted with the board, the board drives the roller 405 to rotate when contacted with the roller 405, thereby the auxiliary alignment effect of the board can be achieved, the board is prevented from being inclined, the auxiliary definition effect of the board can be achieved through the mutual contact of the roller 405 and the board, the situation that the board is inclined when punching is avoided, the pusher 304 is moved inside the sliding slot 302 when the screw rod 303 on the workbench 301 rotates, the board is pushed through the mutual contact of the pusher 304 and the side of the board, the board is pushed, the main body 101 is moved up and down through the hydraulic telescopic rod, the punching operation of the straight line of the board at different positions can be carried out, and the waste produced after punching falls through the round hole on the workbench 301, and the collecting groove inside the workbench 301 is provided with a wedge structure, so that the waste is guided to fall, and the blockage caused by accumulation is avoided.

Claims

1. A punching die, characterized in that: It includes a stamping mechanism (1), a support mechanism (2), a pushing mechanism (3), and a fixing mechanism (4); The stamping mechanism (1) includes: a main body (101), on which a hydraulic telescopic rod is installed; the support mechanism (2) is connected to the stamping mechanism (1); the pushing mechanism (3) is installed on the support mechanism (2), and the pushing mechanism (3) includes: a worktable (301), on which a motor is fixedly installed, a round hole is provided in the middle of the worktable (301), a collection groove is provided inside the worktable (301), and the worktable (301) is fixedly installed on the top of the base plate (202) on the support mechanism (2); the fixing mechanism (4) is installed on the pushing mechanism (3), and the fixing mechanism (4) includes: a fixing member (401), which is a rectangular structure, with a round hole and a threaded hole, and the fixing member (401) is fixedly installed on both sides of the top of the worktable (301).

2. A punching die according to claim 1, characterized in that: The stamping mechanism (1) further includes: The top plate (102) is connected to the main body (101) via a hydraulic telescopic rod.

3. A punching die according to claim 2, characterized in that: The support mechanism (2) includes: Support member (201) is fixedly installed at the bottom of top plate (102); bottom plate (202) is fixedly installed at the bottom of support member (201).

4. A punching die according to claim 1, characterized in that: The propulsion mechanism (3) also includes: The slide (302) is rectangular and is located at the top of the inside of the worktable (301); the lead screw (303) is fixedly connected to the motor on the worktable (301); the pusher (304) is rectangular and has an L-shaped protrusion. The L-shaped protrusion of the pusher (304) has a threaded hole, and the pusher (304) is slidably installed inside the slide (302) through the L-shaped protrusion. The lead screw (303) is installed inside the threaded hole of the L-shaped protrusion on the pusher (304).

5. A punching die according to claim 1, characterized in that: The fixing mechanism (4) also includes: Mounting rod (402) is slidably mounted inside the round hole on the fixing member (401); screw (403) is mounted inside the threaded hole on the fixing member (401).

6. A punching die according to claim 5, characterized in that: The fixing mechanism (4) also includes: The connecting plate (404) has an L-shaped structure and is fixedly connected to the mounting rod (402), and is rotatably connected to the screw (403); the roller (405) is rotatably installed at the bottom of the connecting plate (404).