A plate shearing machine pushing and positioning device

By automating the positioning and pushing of metal sheets through drive and positioning mechanisms, the problems of high labor intensity and safety hazards associated with manual operation in traditional shearing machines are solved, achieving a highly efficient and safe automated shearing process.

CN224322412UActive Publication Date: 2026-06-05MAANSHAN DAMA MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAANSHAN DAMA MASCH MFG CO LTD
Filing Date
2025-03-13
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional shearing machines rely on manual operation, which is labor-intensive, inefficient, and poses safety hazards.

Method used

The system employs a drive mechanism to power the positioning mechanism and the pusher block, enabling automatic positioning and pushing of metal sheets. Precise control via electric motors and cylinders replaces manual operation.

Benefits of technology

It improved work efficiency, reduced safety hazards, ensured accurate positioning of the boards, and reduced manual intervention and operational errors.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224322412U_ABST
    Figure CN224322412U_ABST
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Abstract

The utility model discloses a kind of plate shearing machine pushing material positioning devices, belong to plate shearing machine technical field.The utility model of a kind of plate shearing machine pushing material positioning device, including plate shearing machine main body and workbench, workbench upper surface is equipped with the support plate for placing metal plate, the support plate upper surface is equipped with pushing material groove, the workbench both sides are equipped with driving mechanism, the upper end of driving mechanism is equipped with the positioning mechanism that moves before and after, the inboard of positioning mechanism is equipped with the liftable pressing plate, pressing plate lower end is equipped with the pushing block that can slide inside pushing material groove.The utility model solves the existing plate shearing machine pushing material positioning device, the problem of low efficiency, poor safety, driving mechanism drives positioning mechanism to move before and after, pressing plate is liftable to slightly compact plate, ensure its stability, while pushing block slides in pushing material groove, push plate to move to shearing cutter direction, entire process does not need manual intervention, shorten processing time, improve production efficiency, reduce the risk of injury.
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Description

Technical Field

[0001] This utility model relates to the field of shearing machine technology, specifically to a shearing machine pusher positioning device. Background Technology

[0002] A shearing machine is a mechanical device used for cutting metal sheets. In the actual operation of traditional shearing machines, the pushing and positioning of metal sheets mostly rely on manual operation, which has problems such as high labor intensity, low efficiency, and high safety hazards.

[0003] For example, traditional shearing machines rely on manual pushing of the sheet metal to the shearing area. Operators need to manually push the sheet metal and adjust its positioning, which is labor-intensive and inefficient. In addition, during manual operation, fingers need to frequently enter the shearing area, posing a risk of injury from the blade getting caught.

[0004] To address this issue, we propose a shearing machine feeding and positioning device that replaces manual feeding by automatically feeding and positioning the sheet metal, effectively solving the aforementioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a material pushing and positioning device for a shearing machine. By driving the positioning mechanism to move through the drive mechanism, the device can automatically position and push metal sheets, reducing manual operation, lowering safety hazards, and improving work efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a shearing machine pushing and positioning device, comprising a shearing machine body and a worktable, wherein a support plate for placing metal sheets is provided on the upper surface of the worktable.

[0007] A pusher groove is provided on the upper surface of the support plate;

[0008] The workbench is equipped with drive mechanisms on both sides, and the upper end of the drive mechanisms is equipped with a positioning mechanism that moves back and forth.

[0009] The positioning mechanism has a liftable pressure plate on its inner side, and a pusher block that can slide inside the pusher groove is provided at the lower end of the pressure plate.

[0010] As a preferred technical solution, several support plates are provided and arranged side by side on the upper surface of the workbench.

[0011] As a preferred technical solution, the pusher chute is vertical and located in the middle of the support plate.

[0012] As a preferred technical solution, the drive mechanism is fixedly installed on both sides of the worktable via a fixing frame, and an electric motor is installed on the front surface of the drive mechanism.

[0013] As a preferred technical solution, the drive mechanism is provided with a threaded rod and a moving block inside. The output end of the motor passes through the interior of the drive mechanism and is connected to the threaded rod for transmission. The outer surface of the threaded rod is threadedly connected to the moving block.

[0014] As a preferred technical solution, the upper surface of the moving block is fixedly connected to the lower end of the positioning mechanism, and two cylinders are fixedly installed on the upper surface of the positioning mechanism.

[0015] As a preferred technical solution, the cylinder output end is connected to the positioning mechanism and the pressure plate through a transmission connection, and an anti-slip pad is fixedly connected to the lower surface of the pressure plate.

[0016] As a preferred technical solution, the pusher block is located at the rear end of the lower surface of the pressure plate, the number of pusher blocks is the same as the number of pusher grooves, and the shape of the pusher block is adapted to the pusher groove.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This utility model discloses a material pushing and positioning device for a shearing machine. After the metal sheet is placed on the support plate of the worktable, the drive mechanism drives the positioning mechanism to move back and forth. The pressure plate can be raised and lowered to slightly press the sheet and ensure its stable positioning. At the same time, the pushing block slides in the pushing groove, accurately pushing the sheet towards the shearing blade. The entire process is precisely controlled by the electric motor and cylinder, without the need for manual intervention. This not only greatly shortens the processing time and improves production efficiency, but also reduces the risk of operational errors and work-related injuries. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the entire utility model;

[0020] Figure 2 This is a schematic diagram of the entire utility model from another angle;

[0021] Figure 3 This is a schematic diagram of the workbench structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the positioning mechanism structure of this utility model.

[0023] In the diagram: 1. Shearing machine body; 2. Workbench; 21. Support plate; 211. Pushing groove; 3. Drive mechanism; 31. Electric motor; 32. Threaded rod; 33. Moving block; 4. Positioning mechanism; 41. Cylinder; 42. Pressure plate; 421. Anti-slip pad; 43. Pushing block. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-4 A shearing machine pusher and positioning device includes a shearing machine body 1 and a worktable 2. The upper surface of the worktable 2 is provided with a support plate 21 for placing metal sheets. The upper surface of the support plate 21 is provided with a pusher groove 211. The worktable 2 is provided with a drive mechanism 3 on both sides. The upper end of the drive mechanism 3 is provided with a positioning mechanism 4 that moves back and forth. The inner side of the positioning mechanism 4 is provided with a liftable pressure plate 42. The lower end of the pressure plate 42 is provided with a pusher block 43 that can slide inside the pusher groove 211. In use, the metal sheet is placed on the support plate 21 of the worktable 2. The drive mechanism 3 drives the positioning mechanism 4 to move back and forth. The pressure plate 42 on the positioning mechanism 4 can be raised and lowered to slightly press and fix the metal sheet, while the pusher block 43 slides in the pusher groove 211, pushing the metal sheet towards the shearing blade. The whole process is precisely controlled by a motor 31 and a cylinder 41, realizing automatic positioning and pushing of the metal sheet, reducing manual operation, reducing safety hazards, and improving work efficiency.

[0026] Furthermore, several support plates 21 are provided and arranged side by side on the upper surface of the workbench 2. When in use, the metal sheet to be cut is placed on the upper surface of the support plate 21 to facilitate the subsequent cutting work.

[0027] Furthermore, the pusher groove 211 is vertical and is located in the middle of the support plate 21. In use, by setting the pusher groove 211, the pusher block 43 can slide inside it, thereby pushing the metal sheet towards the shearing blade to complete the shearing work. The pusher block 43 is inserted into the pusher groove 211, which can effectively improve the stability when pushing the metal sheet.

[0028] Furthermore, the drive mechanism 3 is fixedly installed on both sides of the workbench 2 via a fixed frame. The front surface of the drive mechanism 3 is equipped with a motor 31. In use, by setting the drive mechanism 3, the drive mechanism 3 can drive the positioning mechanism 4 to move back and forth, so as to push and position the metal sheet.

[0029] Furthermore, the drive mechanism 3 has a threaded rod 32 and a moving block 33 inside. The output end of the motor 31 passes through the interior of the drive mechanism 3 and is connected to the threaded rod 32 for transmission. The outer surface of the threaded rod 32 is threadedly connected to the moving block 33. When in use, the motor 31 is started, and the motor 31 drives the threaded rod 32 to rotate, which in turn drives the moving block 33, which is threadedly connected to it, to move back and forth. The two motors 31 are started or stopped by a switch through a relay, so as to achieve the purpose of starting at the same time, so that the moving block 33 moves forward or backward synchronously. The relay is existing technology and will not be described.

[0030] Furthermore, the upper surface of the moving block 33 is fixedly connected to the lower end of the positioning mechanism 4. Two cylinders 41 are fixedly installed on the upper surface of the positioning mechanism 4. In use, by starting the cylinders 41, the pressure plate 42 can be driven to rise and fall. When the pressure plate 42 falls, it can abut against the metal plate placed on the upper surface of the support plate 21, thereby slightly pressing and fixing the metal plate. The cylinder 41 is specifically a servo cylinder, which can drive the pressure plate 42 to stop precisely at the target position. After the pressure plate 42 rises, the metal plate is released from the fixation.

[0031] Furthermore, the output end of the cylinder 41 is connected to the positioning mechanism 4 and the pressure plate 42 through the transmission. An anti-slip pad 421 is fixedly connected to the lower surface of the pressure plate 42. In use, the anti-slip pad 421 is made of a rubber material. By setting the anti-slip pad 421, the wear of the metal plate caused by excessive subsequent pressure can be avoided.

[0032] Furthermore, the pusher block 43 is located at the rear end of the lower surface of the pressure plate 42. The number of pusher blocks 43 is the same as the number of pusher grooves 211. The shape of the pusher block 43 is adapted to the pusher groove 211. In use, the metal plate is first placed on the upper end of the support plate 21, and then the motor 31 is started to move the positioning mechanism 4 to the metal plate. At this time, the pressure plate 42 is located at the upper end of the metal plate. Then the cylinder 41 is started, and the cylinder 41 drives the pressure plate 42 to descend and contact the metal plate, applying a light pressure to form a fixed position. At this time, the pusher block 43 will be inserted into the pusher groove 211. Inside the groove 211, the metal sheet is pressed against the rear end of the metal sheet. By restarting the motor 31, the positioning mechanism 4 pushes the metal sheet towards the shearing point of the shearing machine body 1 through the pusher block 43 until the position of the metal sheet to be sheared is at the lower end of the shearing blade, at which point it stops. At this time, the cylinder 41 is restarted to descend and the metal sheet is pressed by the pressure plate 42, which can cooperate with the shearing blade to complete the shearing of the metal sheet. Thus, by automating the positioning and pushing of the metal sheet, the efficiency is effectively improved, the manual intervention is reduced, and the safety hazards are reduced.

[0033] Working Principle: This utility model discloses a shearing machine pusher and positioning device. In use, the metal sheet to be sheared is first placed on the upper surface of the support plate 21. Then, the motor 31 is started, driving the threaded rod 32 to rotate, which in turn drives the threaded moving block 33 to move back and forth. The positioning mechanism 4 moves accordingly to the metal sheet. Next, the cylinder 41 is started, causing the pressure plate 42 to descend and contact the metal sheet, applying light pressure to form a fixed position, ensuring accurate positioning of the metal sheet during shearing. The pusher block 43 is inserted into the pusher groove 211 and abuts against the rear end of the metal sheet. By restarting the motor 31, the positioning mechanism 4 pushes the metal sheet towards the shearing point of the shearing machine body 1 via the pusher block 43 until the position of the metal sheet to be sheared is at the lower end of the shearing blade. The cylinder 41 is started again to descend and press the metal sheet firmly through the pressure plate 42, cooperating with the shearing blade to complete the shearing of the metal sheet. This automated method replaces manual positioning and pushing of the metal sheet, effectively improving efficiency, reducing manual intervention, and lowering safety hazards.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A shearing machine material pushing and positioning device, comprising a shearing machine body (1) and a worktable (2), wherein the upper surface of the worktable (2) is provided with a support plate (21) for placing metal sheets, characterized in that, The upper surface of the support plate (21) is provided with a pusher groove (211); The workbench (2) is provided with drive mechanisms (3) on both sides, and the upper end of the drive mechanism (3) is provided with a positioning mechanism (4) that moves back and forth. The positioning mechanism (4) has a liftable pressure plate (42) on its inner side, and a pusher block (43) that can slide inside the pusher groove (211) is provided at the lower end of the pressure plate (42).

2. The shearing machine pusher and positioning device according to claim 1, characterized in that: Several support plates (21) are provided and are arranged in parallel on the upper surface of the workbench (2).

3. The shearing machine pusher and positioning device according to claim 2, characterized in that: The pusher chute (211) is vertical and is located in the middle of the support plate (21).

4. The shearing machine pusher and positioning device according to claim 1, characterized in that: The drive mechanism (3) is fixedly installed on both sides of the workbench (2) via a fixed frame, and an electric motor (31) is installed on the front surface of the drive mechanism (3).

5. A shearing machine pusher and positioning device according to claim 4, characterized in that: The drive mechanism (3) has a threaded rod (32) and a moving block (33) inside. The output end of the motor (31) passes through the drive mechanism (3) and is connected to the threaded rod (32) for transmission. The outer surface of the threaded rod (32) is threadedly connected to the moving block (33).

6. A shearing machine pusher and positioning device according to claim 5, characterized in that: The upper surface of the moving block (33) is fixedly connected to the lower end of the positioning mechanism (4), and two cylinders (41) are fixedly installed on the upper surface of the positioning mechanism (4).

7. A shearing machine pusher and positioning device according to claim 6, characterized in that: The output end of the cylinder (41) is connected to the positioning mechanism (4) and the pressure plate (42) through the transmission. The lower surface of the pressure plate (42) is fixedly connected with an anti-slip pad (421).

8. A shearing machine pusher and positioning device according to claim 7, characterized in that: The pusher block (43) is located at the rear end of the lower surface of the pressure plate (42). The number of pusher blocks (43) is the same as the number of pusher grooves (211). The shape of the pusher block (43) is adapted to the pusher groove (211).