Hydraulic brake type plate shearing machine with protection structure

By introducing protective and discharge mechanisms into the hydraulic guillotine shearing machine, the problems of spark splashing, steel plate misalignment, and metal shavings accumulation have been solved, thereby improving safety, precision, and equipment lifespan.

CN223656106UActive Publication Date: 2025-12-12JIANGSU JUKU CONSTR ENG CO LTD
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Patent Information

Application Number
CN202423058668.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2025-12-12
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

Existing hydraulic guillotine shearing machines have difficulty preventing sparks and metal splashes during the shearing process, posing safety hazards. Furthermore, steel plates are prone to shifting and warping during the shearing process, affecting the shearing quality and precision. The accumulation of metal chips leads to equipment wear and high maintenance costs.

Method used

A structure including a working box, a shearing machine body, a protective mechanism, a protective box, explosion-proof glass, a spring telescopic rod, and a motor is designed. The steel plate is fixed and prevented from shifting through the cooperation of a threaded rod, a slider, a connecting rod, and a limiting plate. The steel plate is fixed by a transmission plate, a fixing rod, a mounting plate, and a lower pressure block. The discharge mechanism discharges metal chips by touching an arc block, a pressure rod, a fixing block, and a waste basin.

Benefits of technology

It effectively prevents sparks and metal splashes during the shearing process, improving safety; the steel plate is firmly fixed, ensuring high shearing precision; metal shavings and dirt are discharged, reducing equipment wear, extending equipment life, and lowering maintenance costs.

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Abstract

The utility model relates to the technical field of plate shearing machines, in particular to a hydraulic brake type plate shearing machine with a protection structure, which comprises a working box, a shearing machine body is arranged at the top of the working box, a motor is arranged at the front part of the working box, a protection mechanism is arranged at the top of the working box, and a reciprocating mechanism is arranged in the working box. A fixing mechanism is arranged in the working box, and a discharging mechanism is arranged in the working box, so that sparks and metal splashing in the cutting process are effectively prevented, and the safety rate is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plate shearing machine technical field, specifically is a hydraulic brake type plate shearing machine with protection structure. BACKGROUND

[0002] Hydraulic brake type plate shearing machine is a kind of mechanical equipment for metal plate cutting, when having protection structure, it usually means that the safety of operator is considered in design, and a series of safety protection devices are equipped.

[0003] The patent with application No.202320989054.X relates to a hydraulic brake type plate shearing machine with protection structure, which comprises a foot stand, a workbench is installed on the foot stand, a hydraulic cylinder is welded on the bottom side of the top plate of the fixing frame, a hydraulic rod is connected to the bottom side of the hydraulic cylinder, an installation plate is welded on the bottom side of the hydraulic rod, a cutting knife is welded on the bottom side of the installation plate, a protection assembly is installed on both sides of the cutting knife on the installation plate, the protection assembly comprises a lifting rod, the lifting rod penetrates through the rod hole and slides with the rod hole, four groups of lifting rods are arranged on a group of protection assemblies, a baffle is welded on the top side of the lifting rod, a connecting plate is welded on the bottom side of the lifting rod, a first spring is fixedly installed between the connecting plate and the installation plate, the first spring is sleeved around the lifting rod, the cutting knife is pressed by two fixed plates on both sides, the cut plate is pressed tightly by the fixed plate, effectively preventing the plate from flying, and the safety of the device is improved, but the device is difficult to prevent sparks and metal splashing during shearing operation, which may cause corresponding safety hazards, therefore, we propose a hydraulic brake type plate shearing machine with protection structure. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a hydraulic brake type plate shearing machine with protection structure, which solves the problems raised in the above background art. To achieve the above purpose, the utility model is implemented by the following technical scheme: a hydraulic brake type plate shearing machine with protection structure, comprising a work tank, a shearing machine body is arranged on the top of the work tank, a motor is arranged on the front of the work tank, a protection mechanism is arranged on the top of the work tank, a reciprocating mechanism is arranged in the work tank, a fixing mechanism is arranged in the work tank, a discharging mechanism is arranged in the work tank, the protection mechanism comprises a protection box, an explosion-proof glass and a spring telescopic rod, the spring telescopic rod is fixedly connected to the inner wall of the work tank, the protection box is fixedly connected to the top of the spring telescopic rod, and the explosion-proof glass is fixedly connected to the inner wall of the protection box.

[0005] Preferably, the right side of the shearing machine body is in contact with the inner wall of the protection box, the right side of the protection box is provided with a feeding port, and the bottom of the protection box after moving is in contact with the top of the work tank.

[0006] Preferably, the reciprocating mechanism comprises a threaded rod, a sliding block, a connecting rod, a limiting plate, a supporting rod, the threaded rod is rotationally connected at the output end of the motor, the sliding block is slidingly connected at the surface of the threaded rod, the connecting rod is fixedly connected at the top of the sliding block, the limiting plate is fixedly connected at the top of the connecting rod, and the supporting rod is fixedly connected at the bottom of the sliding block.

[0007] Preferably, the surface of the threaded rod and the inner wall of the sliding block are provided with threads, the threads of the inner wall of the sliding block and the threads of the threaded rod are in meshing connection, the surface of the threaded rod is rotationally connected with the inner wall of the working tank, the surface of the connecting rod is slidingly connected with the inner wall of the working tank, and the bottom of the limiting plate is in contact with the top of the working tank.

[0008] Preferably, the fixing mechanism comprises a transmission plate, a fixing rod, a mounting plate and a pressing block, the transmission plate is slidingly connected with the inner wall of the working tank through a spring, the fixing rod is fixedly connected at the top of the transmission plate, the mounting plate is fixedly connected at the top of the fixing rod, and the pressing block is fixedly mounted at the bottom of the mounting plate.

[0009] Preferably, the top of the transmission plate is fixedly connected with the bottom of the supporting rod, and the surface of the fixing rod is slidingly connected with the inner wall of the working tank.

[0010] Preferably, the discharging mechanism comprises a touch arc block, a pressing rod, a first fixing block, a second fixing block, a waste basin and a rotating block, the touch arc block is rotationally connected at the left side of the protection tank, the second fixing block is fixedly connected at the left side of the working tank, the pressing rod is fixedly connected at the inner wall of the second fixing block, the first fixing block is fixedly connected at the surface of the pressing rod, the rotating block is fixedly connected at the top of the transmission plate, and the waste basin is rotationally connected at the inner wall of the rotating block through a connecting rod.

[0011] Preferably, the bottom of the touch arc block after moving is in contact with the top of the pressing rod, the bottom of the pressing rod after moving is in contact with the top of the waste basin, and the inner wall of the waste basin is slidingly connected with the surface of the supporting rod.

[0012] From the above technical solution, the hydraulic gate type plate shearing machine with the protection structure provided by the embodiment of the present application has at least the following beneficial effects:

[0013] (1) The working tank, the shearing machine body, the protection mechanism, the protection tank, the explosion-proof glass, the spring telescopic rod and the motor are cooperatively operated, sparks and metal splashing in the shearing process are effectively prevented, and the safety rate is effectively improved.

[0014] (2), the utility model discloses the cooperation of screw rod, sliding block, connecting rod, limit board, support between the operation, under the action of limit board, thereby let the steel plate be firmly fixed, reduced the steel plate in the operation, and the shear cutting direction deviates the track of predetermination owing to left and right deviation, possibly cause the staff or equipment injury.

[0015] (3), the utility model discloses the cooperation of transmission plate, fixed link, mounting plate, down pressure piece between the operation, reduced the unevenness of the gap between tool and workpiece owing to the warping of steel plate when shearing, influence shearing quality and precision.

[0016] (4), the utility model discloses the cooperation of touch arc block, pressure rod, fixed block one, fixed block two, waste bowl, rotating block between the operation, will shear process accumulation on tool, shear table or jig metal scrap effectively discharge, prevent metal scrap and dirt accumulation in the equipment interior, reduce friction and abrasion, prolong the service life of equipment, reduce maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the utility model and constitute a part of this application:

[0018] Figure 1 It is whole structure schematic diagram of the utility model;

[0019] Figure 2 It is whole structure half cut drawing of the utility model;

[0020] Figure 3 It is protective box structure schematic diagram of the utility model;

[0021] Figure 4 It is limit board structure schematic diagram of the utility model;

[0022] Figure 5 It is down pressure piece structure schematic diagram of the utility model;

[0023] Figure 6 It is waste bowl structure schematic diagram of the utility model.

[0024] In the drawing: 1, work tank;2, shear cutting machine body;3, protection mechanism;301, protective box;302, explosion -proof glass;303, spring telescopic link;4, motor;5, reciprocating mechanism;501, screw rod;502, sliding block;503, connecting rod;504, limit board;505, support;6, fixed mechanism;601, transmission plate;602, fixed link;603, mounting plate;604, down pressure piece;7, discharge mechanism;701, touch arc block;702, pressure rod;703, fixed block one;704, fixed block two;705, waste bowl;706, rotating block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiment 1

[0026] Please refer to Figures 1-6 As shown in the figure, a hydraulic guillotine plate shearing machine with a protection structure, including the work tank 1, the top of the work tank 1 is provided with the shearing machine body 2, the front of the work tank 1 is provided with the motor 4, the top of the work tank 1 is provided with the protection mechanism 3, the inside of the work tank 1 is provided with the reciprocating mechanism 5, the inside of the work tank 1 is provided with the fixing mechanism 6, the inside of the work tank 1 is provided with the discharging mechanism 7, the protection mechanism 3 includes the protection box 301, the explosion-proof glass 302, the spring telescopic rod 303, the spring telescopic rod 303 is fixedly connected to the inner wall of the work tank 1, the protection box 301 is fixedly connected to the top of the spring telescopic rod 303, the explosion-proof glass 302 is fixedly connected to the inner wall of the protection box 301, the right side of the shearing machine body 2 and the inner wall of the protection box 301 are in contact with each other, the right side of the protection box 301 is provided with the feeding port, the bottom of the protection box 301 after moving and the top of the work tank 1 are in contact with each other, effectively preventing sparks and metal splashing in the shearing process, and effectively improving the safety rate. Embodiment 2

[0027] Please refer to Figures 1-6 As shown in the figure, the reciprocating mechanism 5 includes the threaded rod 501, the sliding block 502, the connecting rod 503, the limiting plate 504, the support rod 505, the threaded rod 501 is rotatably connected to the output end of the motor 4, the sliding block 502 is slidably connected to the surface of the threaded rod 501, the connecting rod 503 is fixedly connected to the top of the sliding block 502, the limiting plate 504 is fixedly connected to the top of the connecting rod 503, the support rod 505 is fixedly connected to the bottom of the sliding block 502, the surface of the threaded rod 501 and the inner wall of the sliding block 502 are provided with threads, and the threads in the inner wall of the sliding block 502 and the threads of the threaded rod 501 are in meshing connection, the surface of the threaded rod 501 is rotatably connected to the inner wall of the work tank 1, the surface of the connecting rod 503 is slidably connected to the inner wall of the work tank 1, the bottom of the limiting plate 504 and the top of the work tank 1 are in contact with each other, reducing the deviation of the shearing direction from the predetermined track caused by left and right deviation of the steel plate during work, which may cause injury to the workers or equipment. Embodiment 3

[0028] Please refer to Figures 1-6As shown, the fixing mechanism 6 comprises a transmission plate 601, a fixing rod 602, a mounting plate 603, and a pressing block 604. The transmission plate 601 is slidably connected to the inner wall of the working box 1 by a spring. The fixing rod 602 is fixedly connected to the top of the transmission plate 601. The mounting plate 603 is fixedly connected to the top of the fixing rod 602. The pressing block 604 is fixedly installed at the bottom of the mounting plate 603. The top of the transmission plate 601 is fixedly connected to the bottom of the supporting rod 505. The surface of the fixing rod 602 is slidably connected to the inner wall of the working box 1. The uneven gap between the cutter and the workpiece caused by the warping of the steel plate during shearing is reduced, thereby affecting the shearing quality and precision. Example 4

[0029] Please refer to Figures 1-6 As shown, the discharging mechanism 7 comprises a touch arc block 701, a pressing rod 702, a fixed block one 703, a fixed block two 704, a waste basin 705, and a rotating block 706. The touch arc block 701 is rotatably connected to the left side of the protection box 301. The fixed block two 704 is fixedly connected to the left side of the working box 1. The pressing rod 702 is fixedly connected to the inner wall of the fixed block two 704. The fixed block one 703 is fixedly connected to the surface of the pressing rod 702. The rotating block 706 is fixedly connected to the top of the transmission plate 601. The waste basin 705 is rotatably connected to the inner wall of the rotating block 706 by a connecting rod. The bottom of the touch arc block 701 after moving is in contact with the top of the pressing rod 702. The bottom of the pressing rod 702 after moving is in contact with the top of the waste basin 705. The inner wall of the waste basin 705 is slidably connected to the surface of the supporting rod 505. The metal scraps accumulated on the cutter, the shearing table, or the clamp during the shearing process are effectively discharged. The metal scraps and dirt are prevented from accumulating in the equipment, thereby reducing the friction and wear, prolonging the service life of the equipment, and reducing the maintenance cost.

[0030] The utility model discloses a hydraulic pressure gate type plate shearing machine with protection structure, when using, shearing device carries out shearing operation, and the steel plate is placed on the top of working box 1 through the feed inlet of the right side of protection box 301, and the motor 4 is started, and the threaded rod 501 is rotated under the drive of the motor 4, and the sliding block 502 is moved relatively under the drive of the threaded rod 501, and the connecting rod 503 is moved relatively under the drive of the sliding block 502, until contacting the steel plate surface, and it is positioned left and right, and the supporting rod 505 is pressed down under the relative movement of the sliding block 502, and the transmission plate 601 is moved down under the drive of the supporting rod 505, and the fixed rod 602 is moved down under the drive of the transmission plate 601, and the mounting plate 603 is moved down under the drive of the fixed rod 602, and the lower pressing block 604 is pressed down under the drive of the mounting plate 603 at this moment, thereby the steel plate is positioned up and down, and the shearing quality and precision are improved, when the steel plate is firmly fixed, the operator holds the handle of shearing machine body 2 and presses down to shear, and the handle surface is moved down at this moment, and the inner wall of protection box 301 is collided, the protection box 301 is displaced downward, until contacting the top of working box 1, thereby the spark and metal produced in the shearing process are completely isolated, and the safety rate is improved, and the protection box 301 is displaced downward, and the arc contact block 701 is driven to move down, the pressure rod 702 is pressed down under the drive of the arc contact block 701 in the process of pressing down, the waste basin 705 is inclined downward under the drive of the pressure rod 702, and the metal scrap accumulated in the waste basin 705 is discharged, effectively preventing the metal scrap and dirt from accumulating in the equipment, and increasing the service life of the equipment.

[0031] The above embodiments are only used for describing the utility model embodiments, and not for limiting the utility model embodiments, and the ordinary skilled in the related art can make various changes and modifications without departing from the spirit and scope of the utility model embodiments, therefore all equivalent technical schemes also belong to the scope of the utility model embodiments, and the patent protection scope of the utility model embodiments should be defined by the claims.

Claims

1. Hydraulic guillotine plate shearing machine with protective structure, comprising a working tank (1), characterized in that: The top of the working box (1) is provided with a shearing machine body (2), the front of the working box (1) is provided with a motor (4), the top of the working box (1) is provided with a protection mechanism (3), the inside of the working box (1) is provided with a reciprocating mechanism (5), the inside of the working box (1) is provided with a fixing mechanism (6), the inside of the working box (1) is provided with a discharging mechanism (7), the protection mechanism (3) comprises a protection box (301), an explosion-proof glass (302) and a spring telescopic rod (303), the spring telescopic rod (303) is fixedly connected to the inner wall of the working box (1), the protection box (301) is fixedly connected to the top of the spring telescopic rod (303), and the explosion-proof glass (302) is fixedly connected to the inner wall of the protection box (301).

2. The hydraulic guillotine plate shearing machine with protective structure according to claim 1, characterized in that: The right side of the shearing machine body (2) is in contact with the inner wall of the protection box (301), the right side of the protection box (301) is provided with an inlet, and the bottom of the protection box (301) after movement is in contact with the top of the working box (1).

3. The hydraulic guillotine plate shearing machine with protective structure according to claim 2, characterized in that: The reciprocating mechanism (5) comprises a threaded rod (501), a sliding block (502), a connecting rod (503), a limiting plate (504) and a supporting rod (505), the threaded rod (501) is rotatably connected to the output end of the motor (4), the sliding block (502) is slidably connected to the surface of the threaded rod (501), the connecting rod (503) is fixedly connected to the top of the sliding block (502), the limiting plate (504) is fixedly connected to the top of the connecting rod (503), and the supporting rod (505) is fixedly connected to the bottom of the sliding block (502).

4. The hydraulic guillotine plate shearing machine with protective structure according to claim 3, characterized in that: The surface of the threaded rod (501) and the inner wall of the sliding block (502) are provided with threads, the threads in the inner wall of the sliding block (502) are in meshing connection with the threads of the threaded rod (501), the surface of the threaded rod (501) is rotatably connected to the inner wall of the working box (1), the surface of the connecting rod (503) is slidably connected to the inner wall of the working box (1), and the bottom of the limiting plate (504) is in contact with the top of the working box (1).

5. The hydraulic guillotine shear with protective structure according to claim 4, characterized in that: The fixing mechanism (6) comprises a transmission plate (601), a fixing rod (602), a mounting plate (603) and a pressing block (604), the transmission plate (601) is slidably connected to the inner wall of the working box (1) through a spring, the fixing rod (602) is fixedly connected to the top of the transmission plate (601), the mounting plate (603) is fixedly connected to the top of the fixing rod (602), and the pressing block (604) is fixedly installed at the bottom of the mounting plate (603).

6. The hydraulic guillotine shearing machine with protective structure according to claim 5, characterized in that: The top of the transmission plate (601) is fixedly connected to the bottom of the supporting rod (505), and the surface of the fixing rod (602) is slidably connected to the inner wall of the working box (1).

7. The hydraulic guillotine shear with protective structure according to claim 6, characterized in that: The discharge mechanism (7) comprises a touch arc block (701), a pressing rod (702), a fixed block one (703), a fixed block two (704), a waste basin (705) and a rotating block (706), the touch arc block (701) is rotatably connected to the left side of the protection box (301), the fixed block two (704) is fixedly connected to the left side of the working box (1), the pressing rod (702) is fixedly connected to the inner wall of the fixed block two (704), the fixed block one (703) is fixedly connected to the surface of the pressing rod (702), the rotating block (706) is fixedly connected to the top of the transmission plate (601), and the waste basin (705) is rotatably connected to the inner wall of the rotating block (706) through a connecting rod.

8. The hydraulic guillotine shear with protective structure according to claim 7, characterized in that: The bottom of the touch arc block (701) after movement is in contact with the top of the pressing rod (702), the bottom of the pressing rod (702) after movement is in contact with the top of the waste basin (705), and the inner wall of the waste basin (705) is in sliding connection with the surface of the supporting rod (505).

Citation Information

Patent Citations

  • Hydraulic brake type plate shearing machine with protection structure

    CN219665234U