Trapezoidal plate shearing machine

By designing a trapezoidal plate shearing machine with a pressing and bevel shearing mechanism, the problem of existing shearing machines being unable to cut beveled edges has been solved. This enables bevel shearing on both sides of the plate to cut trapezoidal plates, thus improving ease of use.

CN223656105UActive Publication Date: 2025-12-12JINAN EAGLE CNC MASCH CO LTD
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Patent Information

Application Number
CN202520012539.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-12
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing shearing machines have difficulty cutting beveled edges on sheet metal, especially when cutting trapezoidal sheets.

Method used

A trapezoidal plate shearing machine was designed, which includes a clamping mechanism and two sets of bevel shearing mechanisms. The clamping mechanism fixes the plate, and the bevel shearing mechanism cuts bevels on both sides of the plate simultaneously. Combined with the angle adjustment and lifting mechanism, the bevels are precisely cut.

Benefits of technology

It enables the simultaneous cutting of beveled edges on both sides of the sheet material, and can cut trapezoidal sheets. It is easy to use, highly practical, and improves the ease of operation of the shearing machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plate processing, in particular to a trapezoidal plate shearing machine which can simultaneously shear bevel edges on two sides of a plate and can shear a trapezoidal plate during plate shearing, and is convenient to use and high in practicability. Comprising a bottom plate, a supporting frame and a supporting table, and the supporting table is fixedly installed at the upper end of the bottom plate through the supporting frame; the device further comprises a pressing mechanism and two sets of bevel edge plate shearing mechanisms, the pressing mechanism is installed on the bottom plate, the pressing mechanism has a pressing function, the two sets of bevel edge plate shearing mechanisms are installed on the left portion and the right portion of the upper end of the bottom plate respectively, the two sets of bevel edge plate shearing mechanisms are located on the left side and the right side of the supporting table respectively, and the bevel edge plate shearing mechanisms have the function of shearing bevel edges on plates.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plate processing, in particular to a trapezoidal plate plate shearing machine. BACKGROUND

[0002] The plate shearing machine is a device for shearing plate, which has a wide application in the field of plate processing. The plate shearing machine shears the plate into the required shape by shearing the plate. In the prior art, the plate shearing machines in patent application numbers 202322429402.0, 202120616769.1 and 202323120607.7 and many other prior arts are basically composed of a workbench, a fixed knife and a shearing knife. When shearing the plate, the plate is placed on the workbench, and the position of the plate that needs to be sheared is moved above the fixed knife. Then the shearing knife is lowered, and the shearing knife contacts the plate during the lowering process to shear the plate. The inventor believes that the device in the above-mentioned prior art can only shear straight edges on the plate, and for trapezoidal plates, the plate shearing machine needs to shear inclined edges on the plate. The plate shearing device in the above-mentioned prior art is not convenient for shearing inclined edges on the plate, which makes it inconvenient to use. SUMMARY

[0003] To solve the above technical problems, the utility model provides a trapezoidal plate plate shearing machine which can shear inclined edges on both sides of the plate at the same time when shearing the plate, can shear trapezoidal plates, is convenient to use and has high practicability.

[0004] The trapezoidal plate plate shearing machine of the utility model, including the bottom plate, the support frame and the support, the support is fixedly installed on the upper end of the bottom plate through the support frame, still including the pressing mechanism and two groups of inclined edge plate shearing mechanisms, the pressing mechanism is installed on the bottom plate, the pressing mechanism has the function of pressing, two groups of inclined edge plate shearing mechanisms are installed on the left and right two parts of the upper end of the bottom plate respectively, two groups of inclined edge plate shearing mechanisms are located on the left and right sides of the support respectively, the inclined edge plate shearing mechanism has the function of shearing inclined edges on the plate, when needing to shear the trapezoidal plate, the plate is placed on the upper end of the support, and the left and right parts of the plate are located on two groups of inclined edge plate shearing mechanisms respectively, then the plate is pressed and fixed through the pressing mechanism, then the left and right parts of the plate are sheared through two groups of inclined edge plate shearing mechanisms at the same time, so that the left and right parts of the plate are sheared by two groups of inclined edge plate shearing mechanisms to form inclined edges. When shearing the plate, it can shear inclined edges on both sides of the plate at the same time, can shear trapezoidal plates, is convenient to use and has high practicability.

[0005] Preferably, the pressing mechanism comprises a support frame, an oil cylinder, a push rod and a pressing plate, the support frame is fixedly installed on the upper end of the base plate, the oil cylinder is fixedly installed on the upper end of the support frame, the push rod is slidably installed on the upper part of the support frame, the upper end of the push rod is connected with the output end of the oil cylinder, and the pressing plate is fixedly installed on the lower end of the push rod; when the plate is sheared, after the plate is placed on the upper end of the support in a proper position, the oil cylinder is opened, the oil cylinder drives the push rod to lower the pressing plate, the pressing plate presses and fixes the plate on the support, and the stability of the plate during shearing is ensured.

[0006] Preferably, the bevel shearing mechanism comprises a support plate, a fixed knife, a mounting plate, a movable knife, a lifting mechanism and an angle adjusting mechanism, the support plate is installed on the angle adjusting mechanism, the angle adjusting mechanism is used for adjusting the angle of the support plate, the fixed knife is fixedly installed on the upper end of the support plate, the movable knife is located above the fixed knife, the movable knife is installed on the lifting mechanism, and the lifting mechanism is used for lifting and adjusting the angle of the movable knife; when the plate is sheared, first, the angle of the support plate is adjusted through the angle adjusting mechanism, the support plate drives the fixed knife to adjust the angle, the angle of the fixed knife is matched with the bevel of the required trapezoidal plate, then the angle of the movable knife is adjusted, the angle of the movable knife is matched with the fixed knife, then the movable knife is lowered through the lifting mechanism, the movable knife contacts the plate during the lowering process, and the plate is sheared under the action of the movable knife and the fixed knife.

[0007] Preferably, the angle adjusting mechanism comprises an electric turntable A, a rotating shaft, a connecting column and a universal roller, the electric turntable A is fixedly installed on the upper end of the base plate, the rotating shaft is installed on the rotating end of the upper part of the electric turntable A, the support plate is fixedly installed on the upper end of the rotating shaft, the connecting column is fixedly installed on the lower end of the support plate, the universal roller is installed on the lower end of the connecting column, and the universal roller is located above the base plate; when the angle of the fixed knife is adjusted, the electric turntable A is opened, the electric turntable A drives the support plate to rotate the fixed knife through the rotating shaft, and the angle of the rotation of the fixed knife is matched with the bevel of the trapezoidal plate.

[0008] Preferably, the lifting mechanism comprises a rotating mechanism, a lifting frame, an air cylinder and a moving rod, the air cylinder is fixedly installed on the upper end of the lifting frame, the moving rod is slidably installed on the lifting frame, the upper end of the moving rod is connected with the output end of the air cylinder, the rotating mechanism is installed on the lower end of the moving rod, the mounting plate is installed on the rotating mechanism, and the rotating mechanism is used for rotating the mounting plate.

[0009] Preferably, the rotating mechanism comprises an electric rotating disc B and a rotating shaft, the electric rotating disc B is fixedly installed at the lower end of the moving rod, the rotating shaft is installed at the rotating end of the lower part of the electric rotating disc B, and the mounting plate is fixedly installed at the lower end of the rotating shaft; when the angle of the moving cutter is adjusted, the electric rotating disc B is turned on, the electric rotating disc B drives the mounting plate to rotate through the rotating shaft, so that the angle of the moving cutter is adapted to the angle of the fixed cutter, and convenience is improved.

[0010] Preferably, the lower end of the pressing plate is provided with a rubber plate; through the above arrangement, the pressing plate prevents the plate from being pressed and improves the reliability.

[0011] Compared with the prior art, the utility model has the advantages that when the plate is sheared, the bevels can be sheared on both sides of the plate at the same time, the trapezoidal plate can be sheared, the use is convenient, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the first axonometric structural schematic diagram of the utility model;

[0013] Figure 2 is the second axonometric structural schematic diagram of the utility model;

[0014] Figure 3 is the structural schematic diagram of the pressing plate, support frame and push rod;

[0015] Figure 4 is the structural schematic diagram of the moving cutter, electric rotating disc B and rotating shaft;

[0016] Figure 5 is the structural schematic diagram of the fixed cutter, universal roller and rotating shaft.

[0017] Markings in the drawings: 1, bottom plate; 2, support frame; 3, support table; 4, support frame; 5, oil cylinder; 6, push rod; 7, pressing plate; 8, support plate; 9, fixed cutter; 10, mounting plate; 11, moving cutter; 12, electric rotating disc A; 13, rotating shaft; 14, connecting column; 15, universal roller; 16, hoisting frame; 17, air cylinder; 18, moving rod; 19, electric rotating disc B; 20, rotating shaft; 21, plate. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Embodiment 1

[0020] As Figures 1 to 5The trapezoidal plate shearing machine comprises a bottom plate 1, a support frame 2, a support table 3, a pressing mechanism and two sets of bevel shearing mechanisms, the support table 3 is fixedly installed at the upper end of the bottom plate 1 through the support frame 2, the pressing mechanism is installed on the bottom plate 1, the pressing mechanism has the function of pressing, the two sets of bevel shearing mechanisms are respectively installed at the left and right sides of the upper end of the bottom plate 1, the two sets of bevel shearing mechanisms are respectively located at the left and right sides of the support table 3, and the bevel shearing mechanism has the function of shearing the bevel on the plate material.

[0021] As Figure 3 , the pressing mechanism comprises a support frame 4, an oil cylinder 5, a push rod 6 and a pressing plate 7, the support frame 4 is fixedly installed at the upper end of the bottom plate 1, the oil cylinder 5 is fixedly installed at the upper end of the support frame 4, the push rod 6 is slidably installed at the upper portion of the support frame 4, the upper end of the push rod 6 is connected with the output end of the oil cylinder 5, and the pressing plate 7 is fixedly installed at the lower end of the push rod 6.

[0022] As Figure 1 and Figure 5 , the bevel shearing mechanism comprises a support plate 8, a fixed cutter 9, a mounting plate 10, a movable cutter 11, a lifting mechanism and an angle adjusting mechanism, the support plate 8 is installed on the angle adjusting mechanism, the angle adjusting mechanism is used for adjusting the angle of the support plate 8, the fixed cutter 9 is fixedly installed at the upper end of the support plate 8, the movable cutter 11 is located above the fixed cutter 9, the movable cutter 11 is installed on the lifting mechanism, and the lifting mechanism is used for lifting and adjusting the angle of the movable cutter 11.

[0023] As Figure 5, the angle adjusting mechanism comprises an electric turntable A12, a rotating shaft 13, a connecting column 14 and a universal roller 15, the electric turntable A12 is fixedly installed on the upper end of the bottom plate 1, the rotating shaft 13 is installed on the rotating end of the upper portion of the electric turntable A12, the supporting plate 8 is fixedly installed on the upper end of the rotating shaft 13, the connecting column 14 is fixedly installed on the lower end of the supporting plate 8, the universal roller 15 is installed on the lower end of the connecting column 14, and the universal roller 15 is located above the bottom plate 1; when the angle of the fixed cutter 9 is adjusted, the electric turntable A12 is turned on, the electric turntable A12 drives the supporting plate 8 to rotate through the rotating shaft 13, so that the fixed cutter 9 rotates, and the angle of the fixed cutter 9 is adapted to the oblique side of the trapezoidal plate; the angle of the fixed cutter 9 is conveniently adjusted, and the trapezoidal plate with any oblique side angle can be cut according to the need, so that the use is convenient and the limitation is low.

[0024] As Figure 4 , the lifting mechanism comprises a rotating mechanism, a lifting frame 16, a pneumatic cylinder 17 and a moving rod 18, the pneumatic cylinder 17 is fixedly installed on the upper end of the lifting frame 16, the moving rod 18 is slidably installed on the lifting frame 16, the upper end of the moving rod 18 is connected with the output end of the pneumatic cylinder 17, and the rotating mechanism is installed on the lower end of the moving rod 18; the installation plate 10 is installed on the rotating mechanism, and the rotating mechanism is used for rotating the installation plate 10; the lifting frame 16 is fixedly hoisted on the support in the workshop, when the plate 21 is cut, the pneumatic cylinder 17 is turned on, the pneumatic cylinder 17 drives the rotating mechanism to drive the installation plate 10 and the moving cutter 11 to descend through the moving rod 18, the moving cutter 11 contacts the plate 21 in the descending process, and the plate 21 is cut by the moving cutter 11 and the fixed cutter 9; the cutting of the plate is facilitated.

[0025] As Figure 4 , the rotating mechanism comprises an electric turntable B19 and a rotating shaft 20, the electric turntable B19 is fixedly installed on the lower end of the moving rod 18, and the rotating shaft 20 is installed on the rotating end of the lower portion of the electric turntable B19; the installation plate 10 is fixedly installed on the lower end of the rotating shaft 20; when the angle of the moving cutter 11 is adjusted, the electric turntable B19 is turned on, the electric turntable B19 drives the installation plate 10 to rotate through the rotating shaft 20, so that the angle of the moving cutter 11 is adapted to the angle of the fixed cutter 9; the convenience is improved. The lower end of the pressing plate 7 is provided with a rubber plate.

[0026] Embodiment 2

[0027] On the basis of embodiment 1, the upper end of the supporting table 3 can be provided with a flat-nose pliers, and the flat-nose pliers is used for fixing the plate 21 when the plate 21 is cut, so that the stability of the plate 21 during cutting is further improved.

[0028] The fixed cutter 9, the moving cutter 11, the electric rotating disc A12, the universal roller 15 and the electric rotating disc B19 of the trapezoidal plate shearing machine are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, and the technical personnel in the field does not need to pay creative labor.

[0029] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A trapezoidal plate shearing machine, comprising a base plate (1), a support frame (2) and a support base (3), the support base (3) being fixedly installed on the upper end of the base plate (1) through the support frame (2); characterized in that, It also includes a pressing mechanism and two sets of bevel shearing plate mechanism, the pressing mechanism is installed on the bottom plate (1), the pressing mechanism has the function of pressing, two sets of bevel shearing plate mechanism are installed on the left and right of the upper end of the bottom plate (1), two sets of bevel shearing plate mechanism are located on the left and right sides of the support table (3), the bevel shearing plate mechanism has the function of shearing the bevel on the plate.

2. A trapezoidal blanking press as claimed in claim 1, wherein, The pressing mechanism includes a support frame (4), an oil cylinder (5), a push rod (6) and a pressing plate (7), the support frame (4) is fixedly installed on the upper end of the bottom plate (1), the oil cylinder (5) is fixedly installed on the upper end of the support frame (4), the push rod (6) is slidably installed on the upper end of the support frame (4), the lower end of the pressing plate (7) is fixedly installed on the push rod (6).

3. A trapezoidal sheet shearing machine as claimed in claim 1, characterized in that, The bevel shearing plate mechanism includes a support plate (8), a fixed knife (9), a mounting plate (10), a moving knife (11), a lifting mechanism and an angle adjusting mechanism, the support plate (8) is installed on the angle adjusting mechanism, the angle adjusting mechanism is used for adjusting the angle of the support plate (8), the fixed knife (9) is fixedly installed on the upper end of the support plate (8), the moving knife (11) is located above the fixed knife (9), the moving knife (11) is installed on the lifting mechanism, and the lifting mechanism is used for lifting and adjusting the angle of the moving knife (11).

4. A trapezoidal blanking press as claimed in claim 3, wherein The angle adjusting mechanism includes an electric rotating disc A (12), a rotating shaft (13), a connecting column (14) and a universal roller (15), the electric rotating disc A (12) is fixedly installed on the upper end of the bottom plate (1), the rotating shaft (13) is installed on the rotating end of the upper part of the electric rotating disc A (12), the support plate (8) is fixedly installed on the upper end of the rotating shaft (13), the connecting column (14) is fixedly installed on the lower end of the support plate (8), and the universal roller (15) is installed on the lower end of the connecting column (14). The universal roller (15) is located above the bottom plate (1).

5. A trapezoidal sheet shearing machine as claimed in claim 3, wherein, The lifting mechanism includes a rotating mechanism, a hoisting frame (16), a gas cylinder (17) and a moving rod (18), the gas cylinder (17) is fixedly installed on the upper end of the hoisting frame (16), the moving rod (18) is slidably installed on the upper end of the hoisting frame (16), the lower end of the moving rod (18) is connected with the output end of the gas cylinder (17), the rotating mechanism is installed on the lower end of the moving rod (18), and the mounting plate (10) is installed on the rotating mechanism. The rotating mechanism is used for rotating the mounting plate (10).

6. A trapezoidal blanking press as claimed in claim 5, wherein, The rotating mechanism includes an electric rotating disc B (19) and a rotating shaft (20), the electric rotating disc B (19) is fixedly installed on the lower end of the moving rod (18), the rotating shaft (20) is installed on the rotating end of the lower part of the electric rotating disc B (19), and the mounting plate (10) is fixedly installed on the lower end of the rotating shaft (20).

7. A trapezoidal blanking press as claimed in claim 2, wherein, The lower end of the pressing plate (7) is provided with a rubber plate.

Citation Information

Patent Citations

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    CN214769254U

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