Plate shearing machine for metal product production

By installing a resistance-increasing pad and a guide wheel at the output end of the hydraulic cylinder, the problem of tooth marks caused by hydraulic cylinder vibration was solved, thus improving the shearing effect of the shearing machine.

CN223572082UActive Publication Date: 2025-11-21HUBEI HAORUI STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202423233858.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-21
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing shearing machines are prone to vibration when the hydraulic cylinder output drives the shearing mechanism, resulting in tooth marks on the sheared material and affecting the shearing effect.

Method used

A resistance-increasing pad and a guide wheel are installed at the output end of the hydraulic cylinder. The resistance-increasing pad drives the guide wheel to rotate, maintaining the vertical movement of the shearing frame and reducing hydraulic cylinder vibration.

Benefits of technology

It effectively reduces the appearance of serrations during the shearing process and improves the shearing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal product production, and discloses a plate shearing machine for metal product production, which comprises a rack, two mounting seats are fixedly connected to the inner side of the rack, hydraulic cylinders are fixedly connected to the top ends of the two mounting seats, one output end of each hydraulic cylinder penetrates through and extends to the lower part of the corresponding mounting seat, and the other output end of each hydraulic cylinder penetrates through and extends to the lower part of the corresponding mounting seat. Two hydraulic cylinders are arranged on the plate shearing frame, the output ends of the two hydraulic cylinders are both fixedly connected with connecting pieces, the bottom ends of the two connecting pieces are both fixedly connected with the plate shearing frame, and the output ends of the two hydraulic cylinders are both fixedly connected with the plate shearing frame through reinforcing rods. The four resistance increasing pads can drive the four guide wheels to rotate, and due to the fact that the four guide wheels are in close contact with the four resistance increasing pads respectively, it can be guaranteed that the plate shearing frame is kept vertically moving downwards in the downward moving process, and insections generated in the plate shearing process due to shaking of the output end of the hydraulic cylinder are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal product production technical field, concretely is a plate shearing machine for metal product production. BACKGROUND

[0002] Plate shearing machine belongs to one kind of in forging and pressing machinery, and the main function is metal processing industry, and plate shearing machine is a kind of shearing equipment widely used in machining, it can shear the steel plate material of various thicknesses. Commonly used plate shearing machine is divided into three types of flat shearing, roll shearing and vibration shearing, and the product is widely used in aviation, light industry, metallurgy, chemical industry, building, ship and automobile industry to provide required special machinery and complete equipment, the existing plate shearing machine is mostly driven by hydraulic cylinder, in the process that the output end of hydraulic cylinder drives plate shearing mechanism to move, it needs to ensure that the output end of hydraulic cylinder does not vibrate, otherwise it can cause the tooth mark of the plate material to be sheared in the process of shearing, influence shearing effect, so a plate shearing machine for metal product production is provided to solve the above problems. SUMMARY

[0003] (One) technical problem solved

[0004] The utility model aims at solving the problem that the output end of hydraulic cylinder drives plate shearing mechanism to move, it needs to ensure that the output end of hydraulic cylinder does not vibrate, otherwise it can cause the tooth mark of the plate material to be sheared in the process of shearing, influence shearing effect, and a plate shearing machine for metal product production is provided.

[0005] (Two) technical scheme

[0006] The technical scheme that the utility model solves above technical problem is as follows:

[0007] A plate shearing machine for metal product production, including the frame, the inner side of frame is fixedly connected with two mounting seats, the top of two mounting seats is fixedly connected with hydraulic cylinder, the output end of two hydraulic cylinders is one end and extends to the below of mounting seat, the output end of two hydraulic cylinders is fixedly connected with the connecting piece, the bottom of two connecting pieces is fixedly connected with plate shearing frame, the output end of two hydraulic cylinders is fixedly connected with plate shearing frame through the reinforcing rod, the rear end of plate shearing frame is detachably connected with plate shearing knife through a plurality of bolts and nuts, the inner side of frame is provided with the guide assembly for the output end of two hydraulic cylinders, and the frame is provided with plate shearing base;

[0008] The guiding assembly comprises fixing plates, the rear end of the plate shearing frame is fixedly connected with two fixing plates, the opposite sides of the two fixing plates are fixedly connected with guiding seats, the rear end of the two guiding seats is fixedly connected with two resistance increasing pads, the inner side of the frame is fixedly connected with four rotating seats, the inner side of the four rotating seats is rotatably connected with rotating shafts, the outer side of the four rotating shafts is fixedly connected with guiding wheels, and the four guiding wheels are in close contact with the four resistance increasing pads.

[0009] Based on the above technical scheme, the utility model further can make improvement as follows.

[0010] Preferably, the blade of the plate shearing knife is beveled.

[0011] Preferably, the plate shearing base is detachably connected to the frame through a plurality of bolts and nuts.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

[0014] The utility model discloses a resistance increasing pad and guiding wheel are set, in the process of plate shearing frame moving down, four resistance increasing pads will drive four guiding wheels to produce rotation, because four guiding wheels are in close contact with four resistance increasing pads respectively, can guarantee in the process of plate shearing frame moving down, keep vertically moving down, reduce the tooth mark in the process of shearing because of the output end of hydraulic cylinder shaking. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic view of the utility model;

[0016] Figure 2 It is resistance increasing pad and guiding wheel relative position relation structure schematic view of the utility model.

[0017] In the drawing: 1, frame;2, mounting seat;3, hydraulic cylinder;4, connecting plate;5, plate shearing frame;6, reinforcing rod;7, plate shearing knife;8, guiding assembly;81, fixing plate;82, guiding seat;83, resistance increasing pad;84, rotating seat;85, rotating shaft;86, guiding wheel;9, plate shearing base. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0019] In the embodiments, the blade of the plate shearing knife is beveled.Figure 1 And Figure 2 Give, a plate shearing machine for metal product production, the inner side of the rack 1 is fixedly connected with two mounting seats 2, the top end of the two mounting seats 2 is fixedly connected with a hydraulic cylinder 3, the output end of the two hydraulic cylinders 3 is one end through and extends to the below of the mounting seat 2, the output end of the two hydraulic cylinders 3 is fixedly connected with a connecting piece 4, the bottom end of the two connecting pieces 4 is fixedly connected with a plate shearing frame 5, the output end of the two hydraulic cylinders 3 is fixedly connected with the plate shearing frame 5 through a reinforcing rod 6, the rear end of the plate shearing frame 5 is detachably connected with a plate shearing knife 7 through a plurality of bolts and nuts, the inner side of the rack 1 is provided with a guide assembly 8 for the output end of the two hydraulic cylinders 3, the rack 1 is provided with a plate shearing base 9;

[0020] The guide assembly 8 includes a fixed sheet 81, the rear end of the plate shearing frame 5 is fixedly connected with two fixed sheets 81, the opposite side of the two fixed sheets 81 is fixedly connected with a guide seat 82, the rear end of the two guide seats 82 is fixedly connected with two resistance pads 83, the inner side of the rack 1 is fixedly connected with four rotating seats 84, the inner side of the four rotating seats 84 is rotatably connected with a rotating shaft 85, the outer side of the four rotating shafts 85 is fixedly connected with a guide wheel 86, the four guide wheels 86 is in close contact with the four resistance pads 83 respectively.

[0021] Through the above setting, first, the metal product to be sheared is placed above the plate shearing base 9 and below the plate shearing knife 7, the plate shearing knife 7 is aligned with the position to be sheared, and the two hydraulic cylinders 3 are started, the output end of the two hydraulic cylinders 3 is ejected, and then drives the two connecting pieces 4, the plate shearing frame 5 and the two reinforcing rods 6 to move downward, the plate shearing knife 7 gradually moves downward, until it is in contact with the metal product to be sheared, and gradually shears the metal product to be sheared, in the process of moving downward of the plate shearing frame 5, the four resistance pads 83 drives the four guide wheels 86 to rotate, because the four guide wheels 86 is in close contact with the four resistance pads 83 respectively, so it can ensure that the plate shearing frame 5 moves vertically downward in the process of moving downward, reduces the tooth marks caused by the output end of the hydraulic cylinder 3 shaking in the process of shearing.

[0022] Referring to Figure 1 And Figure 2 Wherein, the edge of the plate shearing knife 7 is beveled;

[0023] Through the above structure setting, the edge of the plate shearing knife 7 is beveled, which can ensure that the contact area between the plate shearing knife 7 and the metal product to be sheared is small enough, so that under the same force, a greater pressure is generated, which is easier to shear the metal product to be sheared.

[0024] Referring to Figure 1 And Figure 2 Wherein, the plate shearing base 9 is detachably connected to the rack 1 through a plurality of bolts and nuts;

[0025] Through the above structural arrangement, the shearing plate base 9 is connected to the rack 1 through the bolt and nut, when the shearing plate base 9 is worn and cannot be used, the bolt and nut can be screwed to dismount and replace the new shearing plate base 9.

[0026] It is to be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plate shearing machine for the production of metal products, comprising a frame (1), characterized in that: The inner side of the frame (1) is fixedly connected with two mounting seats (2), the top end of each mounting seat (2) is fixedly connected with a hydraulic cylinder (3), the output end of each hydraulic cylinder (3) penetrates and extends below the mounting seat (2), the output end of each hydraulic cylinder (3) is fixedly connected with a connecting plate (4), the bottom end of each connecting plate (4) is fixedly connected with a shear plate frame (5), the output end of each hydraulic cylinder (3) is fixedly connected with the shear plate frame (5) through a reinforcing rod (6), the rear end of the shear plate frame (5) is detachably connected with a shear plate cutter (7) through a plurality of bolts and nuts, the inner side of the frame (1) is provided with a guide assembly (8) for guiding the output end of the two hydraulic cylinders (3), and the frame (1) is provided with a shear plate base (9); The guide assembly (8) comprises a fixed plate (81), the rear end of the shear plate frame (5) is fixedly connected with two fixed plates (81), the opposite sides of the two fixed plates (81) are fixedly connected with guide seats (82), the rear end of each guide seat (82) is fixedly connected with two resistance increasing pads (83), the inner side of the frame (1) is fixedly connected with four rotating seats (84), the inner side of each rotating seat (84) is rotatably connected with a rotating shaft (85), the outer side of each rotating shaft (85) is fixedly connected with a guide wheel (86), and the four guide wheels (86) are in close contact with the four resistance increasing pads (83).

2. A plate shearing machine for the production of metal products according to claim 1, characterized in that: The cutting edge of the shear plate cutter (7) is beveled.

3. The plate shearing machine for metal product manufacturing according to claim 1, characterized in that: The shear plate base (9) is detachably connected on the frame (1) through a plurality of bolts and nuts.