Shearing device for medium plate machining and production

By designing a shearing device for medium and heavy plate processing, the problems of existing devices being unable to cut to a fixed length and having poor stability were solved, achieving adjustable fixed-length cutting and stable clamping.

CN224101923UActive Publication Date: 2026-04-10QINGDAO JINLU MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO JINLU MACHINERY CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing medium and heavy plate processing equipment lacks shearing components, which means that the plate must be sheared before heating, making it impossible to achieve fixed-length cutting and resulting in poor stability.

Method used

A shearing device for processing medium and heavy plates was designed, comprising components such as an operating table, a positioning plate, a fixed base, a cylinder, a cutting machine, a screw, and a clamping plate. The cutting machine is driven to rise and fall by the cylinder, and fixed-length cutting is achieved by combining the screw and the scale lines. The clamping plate spacing is adjusted by a knob to stabilize the clamping.

Benefits of technology

It enables adjustable fixed-length cutting of medium and thick plates and stable anti-deviation, improving the stability and practicality of cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shearing device for processing and producing a medium plate, which comprises an operating platform, the top of the operating platform is fixedly connected with a positioning plate and a fixed seat, the outer part of the fixed seat is fixedly connected with a lower cylinder, and the end part of the lower cylinder is fixedly connected with a push plate. When fixed-length cutting is needed, one end of the medium-thickness plate is limited through the positioning plate, then the screw rod is rotated to enable the sliding block to move along the left thread and the right thread outside the screw rod, the position parameters of the pointer and the scale marks are synchronously observed, and finally the left-right displacement position of the sliding block in the fixing frame can be adjusted. The space position of the cutting machine at the top of the medium-thickness plate can be synchronously adjusted, the advantage of fixed-length cutting operation can be further achieved, meanwhile, a knob is rotated to move along an internal thread of a fixing plate, finally, the distance between two clamping plates can be conveniently adjusted, the medium-thickness plate can be conveniently clamped and limited by the two clamping plates, and the working efficiency is improved. And smooth cutting operation can be conveniently carried out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plate processing and production, in particular to a shearing device for plate processing and production. BACKGROUND

[0002] The plate is widely used in manufacturing various containers, bridges and automobile precision steel plates, low alloy steel plates and shipbuilding steel plates. In order to make the plate suitable for different occasions, it must have certain toughness, strength and wear resistance. In the processing of the plate, sometimes the plate needs to be sheared to different sizes in order to improve the performance of the plate.

[0003] The heating device for plate processing and production solves the problem that the heating furnace is mostly fixed inside, the plate is placed statically inside, and the lower surface of the plate cannot be heated, which easily causes uneven heating of the plate. The heating device includes a base and a speed reducer, the base is fixed with a heating furnace, the inner wall of the heating furnace is provided with a heating pipe, one end of the heating furnace is provided with a cover plate, the cover plate is slidingly connected with the base, the speed reducer is installed on the outer wall of the cover plate, the output shaft of the speed reducer extends into the inside of the heating furnace, a rotating shaft is fixed concentrically on the output shaft of the speed reducer, one end of the rotating shaft away from the speed reducer is inserted into the bottom of the heating furnace, and a plurality of placing racks are arranged on the outer wall of the rotating shaft. The plate is slowly rotated in the heating furnace by the speed reducer, which facilitates heating of each surface of the plate, makes the plate evenly heated, and improves the heating effect. However, the above-mentioned heating device for plate processing and production does not have a shearing component, so that the plate needs to be sheared and then placed for heating when heating, and it is not convenient to cut the plate to a fixed length of different sizes, the overall device has low practicality, and it does not have a limiting structure, so that the stability is poor during shearing of the plate. Therefore, it is necessary to provide a new shearing device for plate processing and production to solve the above-mentioned technical problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a shearing device for plate processing and production, which has the advantages of adjustable fixed-length cutting and stable anti-deviation, and solves the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A shearing device for processing medium-thick plates, comprising: an operating table, a positioning plate and a fixed base fixedly connected to the top of the operating table, a lower cylinder fixedly connected to the outside of the fixed base, a push plate fixedly connected to the end of the lower cylinder, a fixed frame fixedly connected to the top of the operating table, a screw rotatably connected inside the fixed frame, a slider rotatably connected to the outside of the screw, an upper cylinder fixedly connected to the bottom of the slider, a cutting machine fixedly connected to the bottom of the upper cylinder, a pointer fixedly connected to the outside of the slider, and scale lines opened on the outside of the fixed frame. Two fixed plates are fixedly connected to the top of the operating table, and a knob rotatably connected inside each of the two fixed plates, with a clamp rotatably connected to the end of each knob. When using the cutting machine, place the medium-thick plate to be cut on the top of the operating table. The upper cylinder drives the cutting machine to rise and fall, thus performing the cutting operation on the medium-thick plate. When a fixed-length cut is required, the positioning plate limits one end of the medium-thick plate. Then, by rotating the screw, the slider moves left and right along the external thread of the screw. Simultaneously observe the position parameters of the pointer and scale line. Finally, the left and right position of the slider inside the fixed frame can be adjusted, and the spatial position of the cutting machine on top of the medium-thick plate can be adjusted to further achieve the benefits of fixed-length cutting. At the same time, by rotating the knob, the slider moves along the internal thread of the fixed plate, which can be used to adjust the distance between the two clamping plates, so that the two clamping plates can clamp and limit the medium-thick plate for smooth cutting operations.

[0006] Preferably, the fixing frame has a sliding groove inside, the slider is locked inside the sliding groove, and the slider is threadedly connected to the outside of the screw. The sliding groove can lock and limit the slider, so that when the screw rotates, the slider can slide left and right along the inside of the sliding groove.

[0007] Preferably, the right side of the scale line is aligned with the positioning plate, and the pointer is suspended outside the scale line. The alignment of the scale line with the positioning plate facilitates measurement from the right end when cutting medium-thick plates to a fixed length, thus improving the practicality of the overall device.

[0008] Preferably, a turntable is fixedly connected to the right end of the screw, and the turntable extends to the outside of the fixed frame. The turntable allows the user to apply force and control the screw to rotate and adjust.

[0009] Preferably, the bottom of the operating table is fixedly connected to four base columns, and the bottom of each of the four base columns is fixedly connected to a rubber pad, which can facilitate the stable support of the entire device.

[0010] Preferably, the fixing base and the positioning plates are located on the left and right sides of the top of the operation table, and the two fixing plates are located on the inner and outer sides of the top of the operation table.

[0011] Preferably, the knob is threadedly connected to the inside of the fixing plate, and the knob is connected to the clamping plate as a rotating shaft.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] Firstly, when the utility model is used, the plate to be cut is placed on the top of the operation table, the cutting machine is driven to ascend and descend by the upper air cylinder, and the cutting operation of the plate is realized.

[0014] Secondly, the knob is rotated to displace along the inside thread of the fixing plate, the distance between the two clamping plates is adjusted, the plate is clamped and limited by the two clamping plates, and the smooth cutting operation is realized. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an external structure schematic view of the plate processing and producing shearing device.

[0016] Figure 2 It is an internal structure schematic view of the plate processing and producing shearing device.

[0017] Figure 3 It is an internal structure schematic view of the plate processing and producing shearing device.

[0018] Figure 4 It is an external structure schematic view of the screw rod of the plate processing and producing shearing device.

[0019] Figure 5 It is an external structure schematic view of the operation table.

[0020] In the figure: 1, operating table; 2, bottom column; 3, positioning plate; 4, fixed seat; 5, lower air cylinder; 6, push plate; 7, fixed frame; 8, sliding groove; 9, screw rod; 10, sliding block; 11, upper air cylinder; 12, cutting machine; 13, pointer; 14, scale line; 15, rotating disc; 16, fixed plate; 17, knob; 18, clamping plate. DETAILED DESCRIPTION

[0021] 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.

[0022] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: a shearing device for plate processing production, it include: operating table 1, the top of operating table 1 is fixedly connected with positioning plate 3 and fixed seat 4, the outside of fixed seat 4 is fixedly connected with lower air cylinder 5, the end of lower air cylinder 5 is fixedly connected with push plate 6, the top of operating table 1 is fixedly connected with fixed frame 7, the inside of fixed frame 7 is rotatably connected with screw rod 9, the outside of screw rod 9 is rotatably connected with sliding block 10, the bottom of sliding block 10 is fixedly connected with upper air cylinder 11, the bottom of upper air cylinder 11 is fixedly connected with cutting machine 12, the outside of sliding block 10 is fixedly connected with pointer 13, the outside of fixed frame 7 is provided with scale line 14, the top of operating table 1 is fixedly connected with two fixed plates 16, the inside of two fixed plates 16 is rotatably connected with knob 17, the end of knob 17 is rotatably connected with clamping plate 18, when using, the plate to be sheared is placed on the top of operating table 1, cutting machine 12 is driven to ascend and descend by upper air cylinder 11, to realize the shearing cutting operation of plate, when needing fixed length cutting, the end of plate is positioned by positioning plate 3, then sliding block 10 is displaced along the outside of screw rod 9 by rotating screw rod 9, the position parameters of pointer 13 and scale line 14 are observed synchronously, finally the position of sliding block 10 in fixed frame 7 can be adjusted, the space position of cutting machine 12 on the top of plate can be adjusted synchronously, further the benefit of fixed length cutting operation can be realized, simultaneously, the interval between two clamping plates 18 is adjusted by rotating knob 17 along the inside of fixed plate 16, finally it is convenient to adjust the interval between two clamping plates 18, so that two clamping plates 18 can position and clamp plate, to facilitate smooth cutting operation.

[0023] The inside of the fixing frame 7 is provided with a sliding groove 8, a sliding block 10 is clamped in the inside of the sliding groove 8, the sliding block 10 is screw threadedly connected to the outside of the screw rod 9, the sliding groove 8 can clamp and limit the sliding block 10, so that when the screw rod 9 rotates, the sliding block 10 can slide left and right along the inside of the sliding groove 8.

[0024] The right side of the scale line 14 is aligned with the positioning plate 3, the pointer 13 is suspended outside the scale line 14, the scale line 14 is aligned with the positioning plate 3, which can facilitate the measurement from the right end when the plate is cut to length, and improve the practicability of the whole device.

[0025] The right end of the screw rod 9 is fixedly connected with a rotating disc 15, the rotating disc 15 extends to the outside of the fixing frame 7, and the rotating disc 15 can facilitate the user to exert force and control the rotation of the screw rod 9.

[0026] The bottom of the operation table 1 is fixedly connected with four bottom columns 2, and the bottom of each of the four bottom columns 2 is fixedly connected with a rubber pad.

[0027] The fixing seat 4 and the positioning plate 3 are located on the top left and right sides of the operation table 1, and two fixed plates 16 are located on the inside and outside of the top of the operation table 1, and the two fixed plates 16 are oppositely arranged, so that the two clamping plates 18 can clamp and limit the plate of different sizes.

[0028] When the plate cutting device is used, the upper air cylinder 11 drives the cutting machine 12 to ascend and descend, so that the plate can be cut, when the plate needs to be cut to a certain length, one end of the plate is limited by the positioning plate 3, and then the screw rod 9 is rotated to make the sliding block 10 move left and right along the outside of the screw rod 9.

[0029] Please refer to Figures 1 to 4 The utility model provides a technical scheme: a plate cutting device for plate processing and production, a knob 17 is screw threadedly connected to the inside of the fixed plate 16, the knob 17 is connected with the clamping plate 18 in the form of a rotating shaft and is screw connected, so that when the knob 17 rotates, the knob 17 can move in and out along the inside of the fixed plate 16.

[0030] When the plate cutting device is used, the knob 17 is rotated to move in and out along the inside of the fixed plate 16, so that the distance between the two clamping plates 18 can be adjusted, and the two clamping plates 18 can clamp and limit the plate.

[0031] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description and drawings can also be directly processed according to the existing technical knowledge without doubt, and the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment adopt the conventional type in the existing technology, so the specific description is not made here.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A shearing device for processing medium-thick plates, characterized in that, Include: The operating platform (1), the top of the operating platform (1) is fixedly connected with a positioning plate (3) and a fixed seat (4), the outer portion of the fixed seat (4) is fixedly connected with a lower air cylinder (5), the end portion of the lower air cylinder (5) is fixedly connected with a push plate (6), the top of the operating platform (1) is fixedly connected with a fixed frame (7), the inner portion of the fixed frame (7) is rotatably connected with a screw rod (9), the outer portion of the screw rod (9) is rotatably connected with a sliding block (10), the bottom of the sliding block (10) is fixedly connected with an upper air cylinder (11), the bottom of the upper air cylinder (11) is fixedly connected with a cutting machine (12), the outer portion of the sliding block (10) is fixedly connected with a pointer (13), the outer portion of the fixed frame (7) is provided with a scale line (14), the top of the operating platform (1) is fixedly connected with two fixed plates (16), the inner portion of two fixed plates (16) is rotatably connected with a knob (17), the end portion of the knob (17) is rotatably connected with a clamping plate (18).

2. The plate shearing apparatus for plate rolling production according to claim 1, wherein: The inner portion of the fixed frame (7) is provided with a sliding groove (8), the sliding block (10) is clamped in the inner portion of the sliding groove (8), and the sliding block (10) is threadedly rotatably connected to the outer portion of the screw rod (9).

3. The plate shearing apparatus for plate rolling production according to claim 1, wherein: The right side of the scale line (14) is aligned with the positioning plate (3), and the pointer (13) is suspended outside the scale line (14).

4. The plate shearing apparatus for plate rolling production according to claim 1, wherein: The right end of the screw rod (9) is fixedly connected with a rotating disc (15), and the rotating disc (15) extends to the outside of the fixed frame (7).

5. The plate shearing apparatus for plate rolling production according to claim 1, wherein: The bottom of the operating platform (1) is fixedly connected with four bottom columns (2), and the bottom of each of the four bottom columns (2) is fixedly connected with a rubber pad.

6. The plate shearing apparatus for plate rolling production according to claim 1, wherein: The fixed seat (4) and the positioning plate (3) are located on the top of the operating platform (1) and the left and right sides, and the two fixed plates (16) are located on the inner and outer sides of the top of the operating platform (1).

7. The plate shearing apparatus for plate rolling production according to claim 1, wherein: The knob (17) is threadedly rotatably connected to the inner portion of the fixed plate (16), and the knob (17) is connected with the clamping plate (18) as a rotating shaft.

Citation Information

Patent Citations

  • Heating device for medium plate processing and production

    CN214172906U