Blade opening grinding device of plate shearing machine

By designing a homemade blade grinding device for shearing machine, the problem of severe wear and frequent replacement of blades is solved, and the reuse of blades and cost savings are achieved.

CN222890968UActive Publication Date: 2025-05-23HUBEI HONGLU STEEL STRUCTURE
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Patent Information

Application Number
CN202421868747.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-23
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

In steel structure manufacturers, the blades of the shearing machine are seriously worn after multiple shearing tasks and need to be replaced frequently, resulting in high cost of use.

Method used

Design a homemade shear blade grinding device, including an operating table, support wall panel, slide structure, grinding motor and grinding head, to achieve the polishing of the blade through a simple mechanism.

Benefits of technology

This device enables the shear blade to be reused, reduces the company's equipment use and maintenance costs, and has good practical use and promotion value.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222890968U_ABST
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Abstract

The utility model discloses a plate shearing machine blade opening grinding device which is provided with an operation table, a vertically-arranged supporting wall plate is arranged on the operation table in the length direction of the operation table, a sliding way structure is arranged on the top of the supporting wall plate, and a lead screw base plate is connected to the sliding way structure in a sliding mode. A rotating screw rod is vertically and downwards arranged on the screw rod seat plate, the lower part of the rotating screw rod is in threaded connection with a motor plate, an opening grinding motor is arranged on the other side of the motor plate, and a grinding head is arranged on an output shaft of the opening grinding motor; a backup plate mechanism is arranged under the grinding head, and at least two pressing plate clamp mechanisms are arranged on the outer side of the backup plate mechanism. According to the polishing device for the blade of the plate shearing machine, polishing maintenance of various blades can be achieved, operation is quite easy, polishing maintenance is quite flexible, the blade of the plate shearing machine can be reused after being polished, and the equipment use and maintenance cost of enterprises is saved.
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Claims

1. A shearing machine blade grinding device, having an operating table, characterized in that: The operating table is provided with a vertically arranged supporting wall panel along the length direction of the operating table, and a slide structure is provided on the top of the supporting wall panel, and a screw seat plate is slidably connected to the slide structure, and the screw seat plate extends to one side of the supporting wall panel, and a rotating screw is vertically installed on the screw seat plate, and a motor plate is threadedly connected to the lower part of the rotating screw, and one end face of the motor plate is attached to the side wall of the supporting wall panel and moves up and down with the drive of the rotating screw, and a grinding motor arranged vertically downward is installed on the other side of the motor plate, and a grinding head is installed on the output shaft of the grinding motor; a set of adjustable inclination angle support plate mechanism is provided on the operating table directly below the grinding head, and the support plate mechanism is arranged parallel to the slide structure, and at least two pressure plate clamping mechanisms are also provided on the operating table outside the support plate mechanism, and the pressure plate clamping mechanism is used to press the shearing machine blade that needs to be grinded.

2. A shearing machine blade grinding device according to claim 1, characterized in that: The slide structure includes an inverted T-shaped slide groove and an inverted T-shaped slider arranged along the length direction of the top of the supporting wall panel, wherein the inverted T-shaped slider is fixed to the bottom of the screw seat plate, and the inverted T-shaped slider is clamped in the inverted T-shaped slide groove and slides along it.

3. A shearing machine blade grinding device according to claim 1, characterized in that: The backing plate mechanism includes two columns, which are placed on the operating table. A long backing plate is installed between the two columns. A mounting screw is installed at each end of the long backing plate. The two mounting screws are respectively installed on the corresponding columns on both sides and are instantly locked by ram nuts.

4. A shearing machine blade grinding device according to claim 1, characterized in that: The pressure plate clamping mechanism has a clamping bolt, which is vertically threaded and mounted on the operating table surface. A pressure plate is mounted on the clamping bolt, and the pressure plate can clamp and lock the shearing machine blade under the action of the clamping bolt.

5. A shearing machine blade grinding device according to claim 4, characterized in that: The pressing plate is formed by consolidating a flat bottom plate and an oblique pressing clamping plate, and a bending clamping claw is arranged at the upper end edge of the oblique pressing clamping plate.

6. A shearing machine blade grinding device according to claim 1, characterized in that: The grinding head is made of a diamond grinding wheel.

7. A shearing machine blade grinding device according to claim 1, characterized in that: The ground-mouth motor and the motor plate are fixedly connected via a clamp.

8. A shearing machine blade grinding device according to claim 1, characterized in that: The four corners of the bottom of the operating table are respectively provided with supporting feet.

9. A shearing machine blade grinding device according to claim 1, characterized in that: The rotating screw rod rotates in situ on the screw rod seat plate, and a rotating handle is arranged on the upper end of the rotating screw rod.

10. A shearing machine blade grinding device according to claim 1, characterized in that: The screw seat plate is also provided with an annular pushing handle.