Automatic alignment punching machine

The automatic alignment system driven by the electric telescopic rod and the bidirectional threaded rod solves the problem of limited accuracy in the horizontal position adjustment and alignment process of the punch press, realizes efficient and stable automatic alignment of the workpiece, improves stamping accuracy and production efficiency, and extends the service life of the equipment.

CN223603245UActive Publication Date: 2025-11-28QIANJING MOULD (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520272717.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-11-28
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing punch presses rely on manual operation or fixed mechanical devices for horizontal position adjustment and alignment, which limits accuracy, leading to workpiece position deviation, difficulty in guaranteeing stamping accuracy, low production efficiency, and repeated manual adjustment when changing workpieces, increasing production costs and scrap rate.

Method used

An automatic alignment system using an electric telescopic rod, a bidirectional threaded rod, and a motor drive is employed. The electric telescopic rod drives the movement of the support plate and clamping plate, while the motor drives the bidirectional threaded rod to rotate, achieving precise positioning and stable fixation of the workpiece, reducing manual intervention and errors, and improving alignment speed and accuracy.

Benefits of technology

It enables automatic workpiece alignment, improves stamping accuracy and production efficiency, reduces manual adjustment time, extends equipment lifespan, and ensures the stability and consistency of the stamping process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machining equipment, in particular to an automatic alignment punching machine which comprises a punching machine body, a working table is fixedly installed in the punching machine body, a control panel is fixedly installed on one side of the punching machine body, an electric telescopic rod is fixedly installed in the working table, and the control panel is fixedly installed on the other side of the punching machine body. According to the punching device, the electric telescopic rod A, the push plate, the punching lower die plate, the punching upper die plate, the electric telescopic rod B and the clamping plate are arranged, the electric telescopic rod B drives the bearing plate to move up and down, the motor drives the two-way threaded rod to rotate, the clamping plate is driven to conduct transverse position adjustment, and therefore a punching part can be accurately positioned in the horizontal direction; the electric telescopic rod A further pushes the push plate to carry out position fine adjustment, it is ensured that a stamping part reaches a high-precision final position before stamping, the stability of the workpiece is kept in the adjusting process, automatic alignment of the workpiece is achieved, the stamping precision and the production efficiency are improved, and time and energy needed by manual intervention and adjustment are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing equipment technical field especially, relates to a punch press of automatic alignment. BACKGROUND

[0002] The punch press is a kind of efficient, precise metal processing equipment, and its core technology combines multiple fields such as machinery, electricity and automation, modern automatic punch press usually adopts servo motor drive, can accurately control the movement speed and position of slider, to improve processing precision and efficiency, the punch press disclosed in the announcement No.CN214517146U relates to the technical field of mechanical processing equipment, the utility model relates to the technical field of mechanical processing equipment, discloses a punch press, including punch press body and slider, the front surface of punch press body is fixedly installed with workbench, one side of the top of workbench is fixedly installed with mounting box, the back surface of slider is fixedly connected with connecting rod, one end of connecting rod is fixedly connected with first rack gear, the front surface of first rack gear is engaged with first gear wheel.The utility model has the following advantages and effects: in stamping processing, the slider drives the upper die plate of die to open mold, at the same time, the slider drives the first rack gear to rise through connecting rod, the first rack gear meshes with the first gear wheel when rising, drives the first gear wheel to rotate, the first gear wheel meshes with the second gear wheel to rotate, the second gear wheel meshes with the second rack gear at the bottom when rotating, drives the second rack gear to move, the second rack gear translates in limiting frame, the second rack gear pushes the push plate to move, uses push plate to push out from square groove, and pushes out workpiece from die, but the punch press usually relies on manual operation or fixed mechanical device in horizontal position adjustment and alignment process, and the precision is limited by the rigid structure of equipment and manual experience, since positioning mainly relies on mechanical limiting and manual adjustment, workpiece is prone to position deviation in alignment process due to operation error or equipment wear, and stamping precision is difficult to guarantee, different workpieces need to be repeatedly adjusted manually when being replaced, reduce production efficiency, when stamping part is adjusted, lack flexible auxiliary structure, workpiece is prone to final positioning due to uneven stress or slight sliding, leading to unstable stamping part quality, further increase production cost and scrap rate, and need to be improved. SUMMARY

[0003] The utility model aims at solving the technical problem in the above background art.

[0004] The utility model discloses a punch of automatic alignment, including punch body, the inside fixed mounting of punch body has the work table, the one side fixed mounting of punch body has the control panel, the inside fixed mounting of work table has the electric telescopic link, the output fixed mounting of electric telescopic link has the bearing block, the bottom fixed mounting of bearing block has the telescopic rod, the inside fixed mounting of bearing block has electric telescopic link A, the output fixed mounting of electric telescopic link A has the push plate, the surface fixed mounting of work table has the die cutting lower mould plate, the lower surface fixed mounting of punch head has the die cutting upper mould plate, the inside fixed mounting of work table has electric telescopic link B, the output fixed mounting of electric telescopic link B has the bearing plate, the lower surface fixed mounting of bearing plate has telescopic rod A, the inside drawing of bearing plate is connected with the clamping plate, the inside fixed mounting of clamping plate has the spring, the fixed mounting of spring one end has the sliding clamping plate, the inside screw thread connection of clamping plate has the two -way threaded rod, the one end fixed mounting of two -way threaded rod has the motor.

[0005] Preferably, the bottom end of the telescopic rod is fixedly connected between the inside of the workbench, and the bottom end of the telescopic rod A is fixedly connected between the inside of the workbench. Here, the die cutting lower mould plate and the internally installed punch head improve the stability during the stamping process, reduce the error caused by the displacement of the mould plate, ensure the stamping precision and the service life of the mould, and improve the product consistency and quality reliability.

[0006] Preferably, the side of the clamping plate is slidingly connected with the side of the bearing plate, and the side of the sliding clamping plate is slidingly connected with the inside of the clamping plate. Here, the sliding connection between the clamping plate and the sliding clamping plate allows the stamping part to freely slide during the adjustment process without external interference, avoids the jamming or displacement of the workpiece during movement and positioning, and improves the flexibility and precision of the alignment.

[0007] Preferably, the side of the motor is fixedly connected with the side of the clamping plate, the lower surface of the clamping plate is slidingly connected with the surface of the die cutting lower mould plate, and the clamping plates are symmetrically installed on the surface of the two-way threaded rod. Here, the fixed connection between the motor and the clamping plate drives the two-way threaded rod to rotate, which drives the clamping plate to slide on the surface of the workbench, thereby pushing the workpiece to realize automatic adjustment and accurate alignment of the horizontal position, avoiding the tediousness and error of manual adjustment, and improving the alignment speed and stamping precision.

[0008] Preferably, the side of the workbench is fixedly provided with a motor A, the output end of the motor A is fixedly provided with a bidirectional threaded rod A, the surface of the bidirectional threaded rod A is threadedly connected with a clamping plate, and the inside of the clamping plate is slidably connected with a baffle.

[0009] Preferably, the surface of the bidirectional threaded rod is rotatably connected with the inside of the workbench, the side of the clamping plate is slidably connected with the surface of the workbench, the baffle is fixedly arranged on the inside of the workbench, and the clamping plates are symmetrically arranged on the surface of the bidirectional threaded rod A.

[0010] Compared with the prior art, the automatic positioning puncher has the advantages and positive effects that:

[0011] 1. In the automatic positioning puncher, the electric telescopic rod B drives the bearing plate to move up and down, the motor drives the bidirectional threaded rod to rotate, the clamping plate is driven to adjust the horizontal position, the stamping part is accurately positioned in the horizontal direction, the electric telescopic rod A further drives the push plate to adjust the position, the stamping part reaches the final position with high precision before stamping, the stability of the workpiece is maintained during adjustment, automatic alignment of the workpiece is realized, the stamping precision and production efficiency are improved, and the time and effort required for manual intervention and adjustment are reduced.

[0012] 2. In the automatic positioning puncher, the motor A drives the bidirectional threaded rod A to rotate, the clamping plate can be adjusted, the cutting lower die plate is stably fixed, the stability and precision during stamping are improved, the clamping plate can be flexibly adapted to different positions and requirements during adjustment, manual intervention and adjustment errors are reduced, the baffle effectively prevents debris generated during stamping from entering the inside of the workbench, avoids debris accumulation from causing wear or jamming of mechanical parts, prolongs the service life of the equipment, ensures the normal operation and processing precision of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 An overall structural schematic diagram of the automatic positioning puncher is provided.

[0014] Figure 2 An overall structural explosion diagram of the automatic positioning puncher is provided.

[0015] Figure 3 Part structure diagram of the punch press with automatic alignment is provided for the utility model;

[0016] Figure 4 Spring diagram of the punch press with automatic alignment is provided for the utility model.

[0017] Legend:

[0018] 1, punch press body; 2, workbench; 3, control panel; 4, electric telescopic rod; 5, bearing block; 6, retraction rod; 7, electric telescopic rod A; 8, push plate; 9, die cutting lower die plate; 10, die cutting upper die plate; 11, punch head; 12, electric telescopic rod B; 13, bearing plate; 14, retraction rod A; 15, clamping plate; 16, spring; 17, sliding clamping plate; 18, two-way threaded rod; 19, motor; 20, motor A; 21, two-way threaded rod A; 22, clamping plate; 23, baffle. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in combination with the drawings and examples. It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific examples disclosed in the following description.

[0021] Example one

[0022] Please refer to Figures 1-4The utility model provides a technical scheme: a punch of automatic alignment, including punch body 1, the inside fixed mounting of punch body 1 has workstation 2, the one side fixed mounting of punch body 1 has control panel 3, the inside fixed mounting of workstation 2 has electric telescopic link 4, the output fixed mounting of electric telescopic link 4 has bearing block 5, the bottom fixed mounting of bearing block 5 has contraction rod 6, the inside fixed mounting of bearing block 5 has electric telescopic link A 7, the output fixed mounting of electric telescopic link A 7 has push plate 8, the surface fixed mounting of workstation 2 has punch lower die plate 9, the lower surface fixed mounting of stamping head 11 has punch upper die plate 10, the inside fixed mounting of workstation 2 has electric telescopic link B 12, the output fixed mounting of electric telescopic link B 12 has bearing plate 13, the lower surface fixed mounting of bearing plate 13 has contraction rod A 14, the inside of bearing plate 13 is connected with clamping plate 15, the inside fixed mounting of clamping plate 15 has spring 16, one end fixed mounting of spring 16 has sliding clamping plate 17, the inside screw thread connection of clamping plate 15 has two -way threaded rod 18, one end fixed mounting of two -way threaded rod 18 has motor 19, punch lower die plate 9 and workstation 2 surface slidingly connected, cooperate and fix in stamping upper die plate on punch head 11, can ensure that workpiece keeps good positioning state before and after stamping, the fixed connection of contraction rod 6 strengthens the support and stability of die plate, makes die plate when force can keep balance, avoids the die plate deviation or workpiece deformation due to impact force, improves the stamping precision and equipment durability, adapts different thickness and material workpiece's stamping operation demand, the fixed connection between the bottom of contraction rod 6 and the inside of workstation 2, the fixed connection between the bottom of contraction rod A 14 and the inside of workstation 2 punch lower die plate 9 sets up at the surface of workstation 2, punch head 11 sets up in the inside of punch body 1, punch lower die plate 9 and workstation 2 surface slidingly connected, cooperate and fix in stamping upper die plate on punch head 11, can ensure that workpiece keeps good positioning state before and after stamping, the fixed connection of contraction rod 6 strengthens the support and stability of die plate, makes die plate when force can keep balance, avoids the die plate deviation or workpiece deformation due to impact force, improves the stamping precision and equipment durability, adapts different thickness and material workpiece's stamping operation demand, the sliding connection between the side of clamping plate 15 and the side of bearing plate 13, the sliding connection between the side of sliding clamping plate 17 and the inside of clamping plate 15, makes workpiece can keep smooth and force uniform before and after stamping, the elastic supporting force of spring 16 makes sliding clamping plate 17 can automatically adjust position with the change of workpiece position, ensure that when push plate 8 drives workpiece, will not produce too big friction or displacement, the structure improves the stamping precision and adjustment flexibility, especially suitable for different size workpiece's automatic stamping production, the fixed connection between the side of motor 19 and the side of clamping plate 15, the sliding connection between the lower surface of clamping plate 15 and the surface of punch lower die plate 9, clamping plate 15 is installed on the surface of two -way threaded rod 18 symmetrically, makes workpiece adjustment process movement smooth and positioning accurate,The bidirectional threaded rod 18 is symmetrically installed on the clamping plate 15, further improving the clamping stability and positioning accuracy.

[0023] Embodiment two

[0024] Please refer to Figures 1-3 The motor A20 is fixedly installed on the side surface of the workbench 2, the output end of the motor A20 is fixedly installed with the bidirectional threaded rod A21, the surface of the bidirectional threaded rod A21 is threadedly connected with the clamping plate 22, the inside of the clamping plate 22 is slidably connected with the baffle 23, the motor 19 is fixedly connected with the clamping plate 15, drives the bidirectional threaded rod 18 to rotate, drives the clamping plate 15 to slide on the surface of the workbench 2, thereby pushing the workpiece to realize automatic adjustment and accurate positioning of the horizontal position, avoiding the tediousness and error of manual adjustment, improving the positioning speed and stamping precision, the surface of the bidirectional threaded rod 18 is rotatably connected with the inside of the workbench 2, one side of the clamping plate 22 is slidably connected with the surface of the workbench 2, the baffle 23 is fixedly installed on the inside of the workbench 2, the clamping plate 22 is symmetrically installed on the surface of the bidirectional threaded rod A21, the motor 19 is fixedly connected with the clamping plate 15, drives the bidirectional threaded rod 18 to rotate, drives the clamping plate 15 to slide on the surface of the workbench 2, thereby pushing the workpiece to realize automatic adjustment and accurate positioning of the horizontal position, avoiding the tediousness and error of manual adjustment, improving the positioning speed and stamping precision.

[0025] Working principle: first, the electric telescopic rod B12 drives the bearing plate 13 to move up and down, drives the clamping plate 15 to approach the workpiece, the motor 19 drives the bidirectional threaded rod 18 to rotate, makes the symmetrically installed clamping plate 15 move synchronously along the horizontal direction, clamps the workpiece and completes the preliminary positioning, then, the electric telescopic rod A7 pushes the push plate 8, further adjusts the workpiece position, ensures that it is accurately aligned with the punching lower die plate 9, when the push plate 8 pushes the workpiece, the sliding clamping plate 17 moves with the workpiece under the action of the spring 16, keeps the workpiece stable, after positioning, the punching head 11 performs punching work under the guidance of the punching upper die plate 10, at the same time, the motor A20 drives the bidirectional threaded rod A21 to rotate, drives the clamping plate 22 to slide, stably fixes the punching lower die plate 9, ensures the stability in the stamping process, the baffle 23 effectively blocks the debris generated by stamping from entering the inside of the workbench 2, avoids equipment wear and tear, the whole working process is centrally regulated and controlled through the control panel 3, realizes automatic operation, significantly improves the stamping precision, production efficiency and equipment service life.

[0026] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A punch press with automatic positioning, comprising a punch press body (1) and a punch head (11), characterized in that: The inside of the punch body (1) is fixedly installed with a workbench (2), one side of the punch body (1) is fixedly installed with a control panel (3), the inside of the workbench (2) is fixedly installed with an electric telescopic rod (4), the output end of the electric telescopic rod (4) is fixedly installed with a bearing block (5), the bottom end of the bearing block (5) is fixedly installed with a contraction rod (6), the inside of the bearing block (5) is fixedly installed with an electric telescopic rod A (7), the output end of the electric telescopic rod A (7) is fixedly installed with a push plate (8), the surface of the workbench (2) is fixedly installed with a punching lower die plate (9), the lower surface of the punch head (11) is fixedly installed with a punching upper die plate (10), the inside of the workbench (2) is fixedly installed with an electric telescopic rod B (12), the output end of the electric telescopic rod B (12) is fixedly installed with a bearing plate (13), the lower surface of the bearing plate (13) is fixedly installed with a contraction rod A (14), the inside of the bearing plate (13) is connected with a clamping plate (15), the inside of the clamping plate (15) is fixedly installed with a spring (16), one end of the spring (16) is fixedly installed with a sliding clamping plate (17), the inside of the clamping plate (15) is threadedly connected with a bidirectional threaded rod (18), one end of the bidirectional threaded rod (18) is fixedly installed with a motor (19).

2. The registerable punch press of claim 1 wherein: The bottom end of the contraction rod (6) is fixedly connected with the inside of the workbench (2), and the bottom end of the contraction rod A (14) is fixedly connected with the inside of the workbench (2).

3. The registerable punch press of claim 1 wherein: One side of the clamping plate (15) is slidingly connected with the side surface of the bearing plate (13), and one side of the sliding clamping plate (17) is slidingly connected with the inside of the clamping plate (15).

4. The registerable punch press of claim 1 wherein: The side surface of the motor (19) is fixedly connected with the side surface of the clamping plate (15), the lower surface of the clamping plate (15) is slidingly connected with the surface of the punching lower die plate (9), and the clamping plate (15) is symmetrically installed on the surface of the bidirectional threaded rod (18).

5. The registerable punch press of claim 1 wherein: The side surface of the workbench (2) is fixedly installed with a motor A (20), the output end of the motor A (20) is fixedly installed with a bidirectional threaded rod A (21), the surface of the bidirectional threaded rod A (21) is threadedly connected with a clamping plate (22), and the inside of the clamping plate (22) is slidingly connected with a baffle (23).

6. The automatically registered punch press of claim 5, wherein: The surface of the bidirectional threaded rod (18) is rotatably connected with the inside of the workbench (2), one side of the clamping plate (22) is slidingly connected with the surface of the workbench (2), the baffle (23) is fixedly installed on the inside of the workbench (2), and the clamping plate (22) is symmetrically installed on the surface of the bidirectional threaded rod A (21).