A fixed-length mechanism of a plate shearing machine

By introducing components such as baffles, pressure plates, extension plates, and ball bearings into the length-fixing mechanism of the shearing machine, combined with slides, sliders, and air cushions, the problem of the sheet metal warping during the shearing process is solved, achieving higher length-fixing accuracy and safety.

CN224309686UActive Publication Date: 2026-06-02TIANJIN DADE GUANHUA STEEL STRUCTURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN DADE GUANHUA STEEL STRUCTURE CO LTD
Filing Date
2025-07-17
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing shearing machine's length-fixing mechanism lacks an anti-bending mechanism, which causes the sheet metal to easily warp during the shearing process, affecting the length-fixing quality and processing effect.

Method used

A length-limiting assembly including a baffle, pressure plate, extension plate and ball bearings was designed. Combined with a structure of a slide groove, slider, air cushion and return spring, the length limit of the sheet material is achieved by sliding and inflation/deflation adjustment to prevent warping.

Benefits of technology

It improves the stability and accuracy of sheet metal processing, prevents warping, improves processing quality, and enhances operational safety and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a steel structure technical field, and specifically is a plate shearing machine fixed length mechanism, including base, fixed length subassembly and control assembly, the top of base is connected with mounting bracket through bolt, the inboard slide coupling of mounting bracket has fixed length subassembly, the one side of mounting bracket is provided with control assembly, the top of base is located the other side of mounting bracket and places subassembly through bolt connection, the fixed length subassembly includes baffle, the one side of baffle is connected with the pressing plate through bolt, the pressing plate in slide coupling has extension plate, the bottom of pressing plate and extension plate all are connected with the ball bearing of rotation through the reserved ball groove, can in the process of the fixed length of board, to its auxiliary location processing simultaneously, improve the accuracy of board fixed length processing to improve the processing quality of board, improve the use effect.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure technology, specifically to a fixed-length mechanism for a shearing machine. Background Technology

[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. Shearing machines are machines that use one blade to reciprocate linearly relative to another blade to shear sheet metal. They are a widely used shearing equipment in steel structures and can shear metal sheets of various thicknesses. During use, in order to facilitate the shearing of sheet metal to a fixed length, a length-fixing mechanism is needed to assist in positioning the shearing position of the sheet metal.

[0003] Currently, when using the length-fixing mechanism of a shearing machine, there is a lack of anti-bending mechanisms. Usually, the shearing machine uses a baffle to position the end of the sheet metal. However, in the actual sheet metal shearing process, manually pushing the sheet metal can easily cause local warping, affecting the length-fixing quality and the processing effect of the sheet metal. Therefore, a length-fixing mechanism for shearing machines is proposed to simultaneously provide auxiliary limiting treatment during the length-fixing process of the sheet metal, improve the accuracy of the length-fixing processing, thereby improving the processing quality of the sheet metal and enhancing its performance. Summary of the Invention

[0004] To address the problems in the existing technology, this utility model provides a fixed-length mechanism for a shearing machine, which improves the accuracy of fixed-length processing of sheet metal, thereby improving the processing quality of the sheet metal and enhancing its performance.

[0005] The technical solution adopted by this utility model to solve its technical problem is a shearing machine fixed length mechanism, including a base, a fixed length component and a control component. The top of the base is connected to a mounting bracket by bolts. The fixed length component is slidably connected to the inner side of the mounting bracket. The control component is provided on one side of the mounting bracket. The top of the base is located on the other side of the mounting bracket and is connected to the component by bolts.

[0006] The fixed-length component includes a baffle, a pressure plate is bolted to one side of the baffle, an extension plate is slidably connected inside the pressure plate, and balls are rotatably connected to the bottom of both the pressure plate and the extension plate through a reserved ball groove.

[0007] By adopting the above technical solution, the stability of sheet metal processing can be improved by pressing down and limiting, while avoiding local warping and bending, which would affect the processing quality of the shearing machine.

[0008] Specifically, the mounting bracket has sliding grooves on both sides, and sliders are slidably connected in the sliding grooves, with baffles connected between the sliders by bolts.

[0009] By adopting the above technical solution, it is convenient to use sliding connections to improve the ease of adjustment of the fixed-length mechanism.

[0010] Specifically, the extension plate includes a protrusion, and the extension plate is slidably connected to the pressure plate through the top protrusion. The top of the pressure plate is provided with a positioning screw corresponding to the protrusion through a reserved opening.

[0011] By adopting the above technical solution, the flexibility of the anti-bending mechanism can be increased by utilizing sliding, making it adaptable to different sheet metal processing needs.

[0012] Specifically, an air cushion is glued to one side of the slider inside the groove, and a return spring is installed on the other side of the slider inside the groove via a spring seat.

[0013] By adopting the above technical solution, the position of the adjustable length component can be quickly controlled by utilizing deformation and elasticity.

[0014] Specifically, the control component includes a fixed base, and the mounting bracket is connected to the fixed base by bolts. An elastomer is glued to one side of the fixed base. A one-way valve is provided at the air inlet end of the fixed base. An air nozzle is provided on the top of the elastomer on one side of the fixed base. A protective cover is threaded to one side of the fixed base.

[0015] By adopting the above technical solution, the air cushion can be quickly inflated and deflated using a pressing action.

[0016] Specifically, the placement assembly includes a placement platform, one side of which is rotatably connected to a support plate via a rotating shaft. The support plate includes an opening, and one side of the support plate is connected to a servo motor via bolts. The servo motor is connected to the support plate via a drive shaft.

[0017] By adopting the above technical solution, the ease of unloading can be improved by using a flipping method.

[0018] Specifically, the outer side of the mounting bracket is provided with a tightening screw corresponding to the slider through a reserved opening.

[0019] By adopting the above technical solution, it is easy to limit and fix the adjusted fixed-length component.

[0020] The beneficial effects of this utility model are:

[0021] The shearing machine length-fixing mechanism described in this utility model, through the setting of baffles, pressure plates, extension plates and ball bearings, can increase the auxiliary limiting mechanism, which can not only increase the functionality of the length-fixing mechanism and improve the stability of the board processing, but also play a role in preventing bending, avoiding local warping of the board during the feeding process, which would affect the shearing effect, thereby improving the processing quality of the board.

[0022] The shearing machine length-fixing mechanism described in this utility model, through the installation frame, slide groove, slider, air cushion and return spring, can quickly complete the length-fixing action of the board by utilizing the deformation and elastic pushing force generated by inflation and deflation. The structure is simple and easy to operate, and it can also replace the traditional manual adjustment method, allowing the operator to stay away from the blade, making the operation safer and more reliable. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a cross-sectional view of the mounting bracket of this utility model;

[0026] Figure 3 This is a schematic diagram of the baffle and pressure plate structure of this utility model;

[0027] Figure 4 This is a cross-sectional view of the fixed-length component of this utility model;

[0028] Figure 5 This is a schematic diagram of the control component structure of this utility model;

[0029] Figure 6 This is a schematic diagram of the placement component structure of this utility model;

[0030] In the diagram: 1. Base; 2. Mounting bracket; 201. Slide groove; 202. Slider; 203. Inflatable cushion; 204. Return spring; 3. Length fixing assembly; 301. Baffle; 302. Pressure plate; 303. Extension plate; 304. Protrusion; 305. Ball bearing; 306. Positioning screw; 4. Control assembly; 401. Fixing seat; 402. Elastomer; 403. One-way valve; 404. Air nozzle; 405. Protective cover; 5. Placement assembly; 501. Placement platform; 502. Support plate; 503. Opening; 504. Servo motor; 6. Tightening screw. Detailed Implementation

[0031] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0032] To improve the accuracy of fixed-length processing of sheet materials, thereby improving processing quality and performance, such as... Figure 1-4As shown, the shearing machine fixed length mechanism of this utility model includes a base 1, a fixed length component 3 and a control component 4. The top of the base 1 is connected to a mounting bracket 2 by bolts. The fixed length component 3 is slidably connected to the inner side of the mounting bracket 2. The control component 4 is provided on one side of the mounting bracket 2. The top of the base 1 is located on the other side of the mounting bracket 2 and is connected to a placement component 5 by bolts.

[0033] The fixed-length component 3 includes a baffle 301, a pressure plate 302 is bolted to one side of the baffle 301, an extension plate 303 is slidably connected inside the pressure plate 302, and balls 305 are rotatably connected to the bottom of both the pressure plate 302 and the extension plate 303 through reserved ball grooves.

[0034] In use, the baffle 301, pressure plate 302 and ball bearings 305 can increase the vertical limiting mechanism of the board, improve the stability of the board shearing process, and prevent local warping and bending from affecting the processing effect of the shearing machine, thereby improving the processing quality of the board.

[0035] To improve the ease of adjustment of the fixed-length mechanism, for example, such as Figure 1 , Figure 2 As shown, the present invention also includes a sliding groove 201 on both sides of the mounting bracket 2, a slider 202 slidably connected in the sliding groove 201, and a baffle 301 connected between the sliders 202 by bolts.

[0036] When in use, the slide groove 201 is slidably connected to the baffle 301 and the slider 202, which facilitates quick adjustment of the use position of the fixed length component 3, avoids contact between the operator and the tool, and also helps to improve the safety of operation.

[0037] For example, such as Figure 4 As shown, the present invention also includes an extension plate 303 comprising a protrusion 304, and the extension plate 303 is slidably connected to a pressure plate 302 via the top protrusion 304. The top of the pressure plate 302 is provided with a positioning screw 306 corresponding to the protrusion 304 through a reserved opening.

[0038] When in use, the protrusion 304 can be used to slide and connect the pressure plate 302, increasing the range of use of the fixed length component 3, thereby improving the flexibility of the anti-bending function.

[0039] For example, such as Figure 2 As shown, the present invention also includes an air cushion 203 glued to one side of the slider 202 in the groove 201, and a return spring 204 installed in the other side of the slider 202 in the groove 201 via a spring seat.

[0040] During use, the deformation caused by the inflation and deflation of the air cushion 203 and the elastic force of the return spring 204 can quickly control the position of the adjustable length component 3.

[0041] For example, such as Figure 5 As shown, the present invention also includes the control component 4, which includes a fixed base 401, and the mounting bracket 2 is connected to the fixed base 401 by bolts. An elastic body 402 is glued to one side of the fixed base 401. A one-way valve 403 is provided at the air inlet end of the fixed base 401. An air nozzle 404 is provided on one side of the fixed base 401 at the top of the elastic body 402. A protective cover 405 is threaded to one side of the fixed base 401.

[0042] When in use, the elastic deformation generated by pressing the elastomer 402 can draw external air into the air pad 203 through the one-way valve 403 to inflate it, and the air nozzle 404 can be used to deflate it.

[0043] For example, such as Figure 6 As shown, the present invention also includes the placement component 5, which includes a placement platform 501. A support plate 502 is rotatably connected to one side of the placement platform 501 via a rotating shaft. The support plate 502 includes an opening 503. A servo motor 504 is bolted to one side of the support plate 502, and the servo motor 504 is connected to the support plate 502 via a drive shaft.

[0044] In use, the placement platform 501, support plate 502 and servo motor 504 facilitate the formation of an auxiliary material receiving and unloading mechanism by rotation, thereby improving the convenience of shearing machine processing.

[0045] For example, such as Figure 1 As shown, the present invention also includes a tightening screw 6 corresponding to the slider 202, which is provided on the outer side of the mounting bracket 2 through a reserved opening.

[0046] When in use, tightening the screw 6 makes it easy to limit and fix the adjusted baffle 301 and slider 202.

[0047] When using this utility model, the operator first removes the protective cover 405 according to the actual processing needs, and manually presses the elastic body 402. Utilizing the resulting elastic deformation, external air is drawn into the air pad 203 through the one-way valve 403 to inflate it. The deformation generated by the inflation pushes the slider 202 and the baffle 301 to slide, thereby realizing the semi-automatic assisted fixed length adjustment operation. This not only keeps the operator away from the tool and improves the safety of the operation, but also has a simple structure, low cost, and is easy to operate, making it more convenient and reliable to use. After the fixed length operation is completed, the operator manually turns the tightening screw 6 to limit and fix the slider 202.

[0048] Next, the sheet is manually pushed onto the placement table 501, so that one end of it is in full contact with the baffle 301. At the same time, the vertical restriction of the pressure plate 302 and the extension plate 303 can prevent the sheet from warping locally, which would affect the processing quality of the shearing machine. Moreover, the extension plate 303 can be pulled out in advance according to the processing length of the sheet, and the positioning screw 306 can be turned to limit and fix the protrusion 304, thereby improving the flexibility of the anti-bending mechanism.

[0049] After the shearing of the board is completed, the servo motor 504 is manually activated to drive the support plate 502 to rotate downwards, so that the board can automatically slide down to complete the unloading. The overall structure is simple and easy to operate, and is more convenient and reliable to use.

[0050] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fixed-length mechanism for a shearing machine, characterized in that, It includes a base (1), a length-fixed component (3) and a control component (4). The top of the base (1) is connected to a mounting bracket (2) by bolts. The length-fixed component (3) is slidably connected to the inner side of the mounting bracket (2). The control component (4) is provided on one side of the mounting bracket (2). The top of the base (1) is located on the other side of the mounting bracket (2) and is connected to a placement component (5) by bolts. The fixed-length component (3) includes a baffle (301), a pressure plate (302) is bolted to one side of the baffle (301), an extension plate (303) is slidably connected inside the pressure plate (302), and balls (305) are rotatably connected to the bottom of the pressure plate (302) and the extension plate (303) through a reserved ball groove.

2. The fixed-length mechanism for a shearing machine according to claim 1, characterized in that, The mounting bracket (2) has sliding grooves (201) on both sides, and sliders (202) are slidably connected in the sliding grooves (201), and the sliders (202) are connected to the baffles (301) by bolts.

3. The fixed-length mechanism for a shearing machine according to claim 1, characterized in that, The extension plate (303) includes a protrusion (304), and the extension plate (303) is slidably connected to the pressure plate (302) through the top protrusion (304). The top of the pressure plate (302) is provided with a positioning screw (306) corresponding to the protrusion (304) through a reserved opening.

4. The fixed-length mechanism for a shearing machine according to claim 2, characterized in that, An air cushion (203) is glued to one side of the slider (202) in the groove (201), and a return spring (204) is installed on the other side of the slider (202) in the groove (201) via a spring seat.

5. The fixed-length mechanism for a shearing machine according to claim 1, characterized in that, The control component (4) includes a fixed base (401), and the mounting bracket (2) is connected to the fixed base (401) by bolts. An elastomer (402) is glued to one side of the fixed base (401). A one-way valve (403) is provided at the air inlet end of the fixed base (401). An air nozzle (404) is provided on the top of the elastomer (402) on one side of the fixed base (401). A protective cover (405) is threaded to one side of the fixed base (401).

6. The fixed-length mechanism for a shearing machine according to claim 1, characterized in that, The placement assembly (5) includes a placement platform (501), one side of which is rotatably connected to a support plate (502) via a rotating shaft. The support plate (502) includes an opening (503), one side of which is connected to a servo motor (504) via bolts, and the servo motor (504) is connected to the support plate (502) via a drive shaft.

7. A fixed-length mechanism for a shearing machine according to claim 2, characterized in that, The outer side of the mounting bracket (2) is provided with a tightening screw (6) corresponding to the slider (202) through a reserved opening.