Shearing machine with leveling function
By designing a limiting mechanism and an abutment roller structure, the problems of material warping and uneven cut surfaces during the shearing process are solved, achieving stable clamping and a flat material finish, suitable for materials of different widths.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-31
AI Technical Summary
Existing shearing machines are prone to warping and uneven cut surfaces when shearing metal sheets, and the material may tilt during the feeding process, affecting the cut quality.
The device employs a limiting mechanism and an abutment roller structure. A motor drives a bidirectional threaded rod to clamp the material from both sides, and a damping spring pushes the abutment roller to press the material. Combined with a positioning mechanism, the position of the abutment block is adjusted to ensure that the material does not shift or lift during the shearing process.
It effectively avoids material shifting and warping during the shearing process, ensures a flat cut surface, adapts to stable clamping of materials of different widths, and improves shearing quality.
Smart Images

Figure CN224059187U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shearing machine technology, and in particular to a shearing machine with a leveling function. Background Technology
[0002] Shearing machines are a type of forging and pressing machinery, primarily used in the metal processing industry. They are widely used shearing equipment in machining, capable of applying shearing force to metal sheets of various thicknesses, causing the sheets to break and separate to the required dimensions.
[0003] In the prior art, when a shearing machine cuts sheet metal or other related materials, one side of the sheet is cut, while the other side may warp due to the shearing force exerted by the shearing blade, resulting in an uneven cut surface.
[0004] An existing patent (publication number: CN221754864U) discloses a shearing machine with a pre-flattening function. By setting up a flattening component, when the cylinder drives the movable mounting plate and the shearing blade below it to move downward to shear the board on the shearing table, the movable mounting plate drives two L-shaped fixed blocks to move downward, which in turn drives the movable block, vertical rod and upper block to move downward, so that the pressure plate moves downward together. After the pressure plate contacts the board and flattens it, the flattening operation is completed under the action of the spring. After the flattening operation is completed, the movable mounting plate overcomes the resistance of the spring and continues to drive the shearing blade to move downward, finally completing the shearing of the board. In this way, the board can be flattened at the same time as shearing, avoiding the board from warping during shearing, ensuring the flatness of the cut surface of the board, and saving manpower.
[0005] To address the aforementioned issues, while existing patents have proposed solutions that can flatten materials during shearing through the cooperation of components such as movable blocks, in actual use, the materials may tilt during the pushing process, affecting the cut during shearing. Summary of the Invention
[0006] The purpose of this invention is to provide a shearing machine with a leveling function, which can clamp and limit the material from both sides to prevent deviation and tilting during shearing, and can make the contact block bear force so that the contact roller presses on the material. When the material is conveyed and sheared, it will lift up and achieve the effect of flattening and leveling, so as to avoid affecting the cutting cross section during cutting, thereby solving the problems mentioned in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a shearing machine with a leveling function, comprising an operating table, a mounting frame fixedly installed on one side of the top of the operating table, and a hydraulic rod embedded in the top of the mounting frame, a cutting end fixedly installed on the power output end of the hydraulic rod, and a limit mechanism provided on one side of the cutting end;
[0008] The limiting mechanism includes a motor, which is embedded in one side of the outer wall of the operating table. A bidirectional threaded rod is fixedly installed at the power output end of the motor. A slider is slidably connected to one end of the bidirectional threaded rod that passes through the outer wall of the mounting frame. A clamping plate is fixedly installed at the top of the slider. A connecting block is fixedly installed on the outer wall of the clamping plate. A rotating plate is rotatably connected to one end of the connecting block. A rotating frame is rotatably connected to the end of the rotating plate away from the connecting block.
[0009] Preferably, the bottom end of the rotating frame is slidably connected to an abutment block, and the interior of the abutment block is slidably connected to a connecting rod.
[0010] Preferably, a damping spring is embedded at the bottom end of the abutment block, and a connecting frame is fixedly installed at the bottom end of the damping spring. An abutment roller is rotatably connected between the two axes at the bottom end of the connecting frame.
[0011] Preferably, the contact roller and the connecting frame form a rotating structure, and the connecting frame and the contact block form an elastic structure through a damping spring.
[0012] Preferably, a positioning mechanism is provided on the upper side of the abutment block. The positioning mechanism includes a positioning groove, which is opened on the top side of the abutment block, and a positioning plate is inserted into the inside of the positioning groove.
[0013] Preferably, a positioning rod is installed on the outer wall of the positioning plate, a through groove is opened on the outer wall of the abutting block corresponding to the position of the positioning rod, and a sleeve is fitted on one end of the positioning rod that extends out of the through groove.
[0014] Preferably, the sleeve is threadedly connected to the positioning rod, and the positioning rod and the through groove form a sliding structure.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model uses a clamping plate to clamp and limit the material from both sides to prevent deviation and tilting during shearing. It also allows the contact block to be stressed so that the contact roller presses the material. If the material tilts during conveying and shearing, it can be flattened and leveled to avoid affecting the cutting cross-section.
[0017] 2. This utility model uses a positioning rod and a sleeve, which are adjusted according to the width of the material and inserted between two abutment blocks to abut against each other. This prevents the two abutment blocks from sliding or loosening and allows them to move downward under the push of the clamping plate, thereby stably pressing the material. Attached Figure Description
[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0019] Figure 1 This is an overall structural view of the present invention;
[0020] Figure 2 This is a schematic diagram of the structure of the clamping plate of this utility model;
[0021] Figure 3 This is a schematic diagram of the rotating frame of this utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the contact roller of this utility model;
[0023] Figure 5 This utility model Figure 1 Enlarged view of point A in the middle.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Operating table; 2. Mounting frame; 3. Hydraulic rod; 4. Cutting end; 5. Limiting mechanism; 501. Motor; 502. Bidirectional threaded rod; 503. Slider; 504. Clamping plate; 505. Connecting block; 506. Rotating plate; 507. Rotating frame; 508. Abutting block; 509. Connecting rod; 510. Damping spring; 511. Connecting frame; 512. Abutting roller; 6. Positioning mechanism; 601. Positioning groove; 602. Positioning plate; 603. Positioning rod; 604. Sleeve; 605. Through groove. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] This utility model provides a technical solution:
[0028] Please see Figures 1 to 4 A shearing machine with a leveling function includes an operating table 1. A mounting frame 2 is fixedly installed on one side of the top of the operating table 1. A hydraulic rod 3 is embedded in the top of the mounting frame 2. A cutting end 4 is fixedly installed at the power output end of the hydraulic rod 3. A limit mechanism 5 is provided on one side of the cutting end 4. The limit mechanism 5 includes a motor 501, which is embedded in one side of the outer wall of the operating table 1. A bidirectional threaded rod 502 is fixedly installed at the power output end of the motor 501. A slider 503 is slidably connected to one end of the bidirectional threaded rod 502 that passes through the outer wall of the mounting frame 2. A clamping plate 504 is fixedly installed at the top of the slider 503. A connecting block 5 is fixedly installed on the outer wall of the clamping plate 504. 05. One end of the connecting block 505 is rotatably connected to a rotating plate 506. The end of the rotating plate 506 away from the connecting block 505 is rotatably connected to a rotating frame 507. The bottom end of the rotating frame 507 is slidably connected to an abutment block 508. The inside of the abutment block 508 is slidably connected to a connecting rod 509. The bottom end of the abutment block 508 is fitted with a damping spring 510. The bottom end of the damping spring 510 is fixedly installed with a connecting frame 511. The bottom end of the connecting frame 511 is rotatably connected to an abutment roller 512 between two axes. The abutment roller 512 and the connecting frame 511 form a rotating structure. The connecting frame 511 and the abutment block 508 form an elastic structure through the damping spring 510.
[0029] By adopting the above technical solution, the motor 501 drives the bidirectional threaded rod 502, which in turn drives the slider 503 to drive the clamping plate 504, clamping the material from both sides. The material passes through the connecting block 505, the rotating plate 506, and the rotating frame 507. Based on the movement of the clamping plate 504, the angle is automatically adjusted and the abutment block 508 slides along the connecting rod 509, generating a downward force. This causes the damping spring 510 to elastically push the connecting frame 511, allowing the abutment roller 512 to abut against the material. This can limit the material from both sides during shearing to prevent skewing and affecting the shearing surface. At the same time, it can press the material to prevent bending and achieve a certain leveling effect.
[0030] Specifically, such as Figure 1 and Figure 5 As shown, a positioning mechanism 6 is provided on one side above the contact block 508. The positioning mechanism 6 includes a positioning groove 601, which is opened on one side of the top of the contact block 508. A positioning plate 602 is inserted into the inside of the positioning groove 601. A positioning rod 603 is installed on the outer wall of the positioning plate 602. A through groove 605 is opened on the outer wall of the contact block 508 corresponding to the position of the positioning rod 603. A sleeve 604 is sleeved on one end of the positioning rod 603 that passes through the through groove 605. The sleeve 604 is threadedly connected to the positioning rod 603. A sliding structure is formed between the positioning rod 603 and the through groove 605.
[0031] By adopting the above technical solution, the lengths of the positioning rod 603 and sleeve 604 are adjusted according to the width of the material, and inserted into the positioning groove 601 via the positioning plate 602. The positioning rod 603 and sleeve 604 pass through the corresponding through groove 605 into the abutment block 508, thereby fixing the two abutment blocks 508 together. The thrust generated when the clamping plate 504 moves prevents loosening. Pushing the abutment block 508 downward can press the material. With the adjustment of the positioning rod 603 and sleeve 604, it is suitable for materials of different widths, improving applicability.
[0032] Working principle: When the material is on the operating table 1, the hydraulic rod 3 embedded in the mounting frame 2 drives the cutting end 4 to perform the cutting operation. During cutting, the motor 501 drives the bidirectional threaded rod 502, which causes the slider 503 to drive the clamping plate 504 to clamp the material from both sides to correct it and prevent deviation. The connecting block 505, rotating plate 506, and rotating frame 507 follow the position of the clamping plate 504 to adaptively adjust and avoid limit. The abutment block 508 slides along the connecting rod 509, and the damping spring 510 elastically pushes the connecting frame 511, which causes the abutment roller 512 to press the material flat and prevent cutting. During the process, unevenness occurs due to warping, which achieves a leveling effect. When the width of the material is not uniform, the position of the clamping plate 504 is adjusted in advance to avoid the contact block 508 being overly compressed and affecting the material pushing. The lengths of the adjustable sleeve 604 and positioning rod 603 are adjusted to ensure that the positioning plate 602 enters the corresponding contact block 508 in conjunction with the positioning groove 601 and the through groove 605. This can stabilize the contact block 508 and facilitate adjustment according to the width of the material, improving applicability and preventing loosening during downward compression, which would lead to insufficient contact and tilting during cutting, affecting the flatness of the material.
[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A shearing machine with flattening function, comprising an operating table (1), characterized in that: The top side of the operating platform (1) is fixedly installed with a mounting rack (2), and the top end of the mounting rack (2) is embedded with a hydraulic rod (3), the power output end of the hydraulic rod (3) is fixedly installed with a cutting end (4), and the side of the cutting end (4) is provided with a limiting mechanism (5). The limiting mechanism (5) comprises a motor (501), the motor (501) is embedded on the side of the outer wall of the operating platform (1), and the power output end of the motor (501) is fixedly installed with a bidirectional threaded rod (502), one end of the bidirectional threaded rod (502) penetrates the outer wall of the mounting rack (2) and is slidably connected with a sliding block (503), and the top end of the sliding block (503) is fixedly installed with a clamping plate (504), the outer wall of the clamping plate (504) is fixedly installed with a connecting block (505), and one end of the connecting block (505) is rotatably connected with a rotating plate (506), the end of the rotating plate (506) away from the connecting block (505) is rotatably connected with a rotating frame (507).
2. The shearing machine with flattening function according to claim 1, characterized in that: The bottom end of the rotating frame (507) is slidably connected with a resisting block (508), and the inside of the resisting block (508) is slidably connected with a connecting rod (509).
3. The shearing machine with flattening function according to claim 2, characterized in that: The bottom end of the resisting block (508) is embedded with a damping spring (510), and the bottom end of the damping spring (510) is fixedly installed with a connecting frame (511), the bottom end of the connecting frame (511) is rotatably connected with a resisting roller (512) between the two axial directions.
4. The shearing machine with flattening function according to claim 3, characterized in that: The resisting roller (512) and the connecting frame (511) constitute a rotating structure, and the connecting frame (511) and the resisting block (508) constitute an elastic structure through the damping spring (510).
5. The shearing machine with flattening function according to claim 2, characterized in that: The side above the resisting block (508) is provided with a positioning mechanism (6), the positioning mechanism (6) comprises a positioning groove (601), the positioning groove (601) is opened on the top side of the resisting block (508), and the inside of the positioning groove (601) penetrates the positioning plate (602).
6. The shearing machine with flattening function according to claim 5, characterized in that: The outer wall of the positioning plate (602) is provided with a positioning rod (603), and the position of the outer wall of the resisting block (508) corresponding to the positioning rod (603) is provided with a through groove (605), and one end of the positioning rod (603) penetrating the through groove (605) is provided with a sleeve (604).
7. The shearing machine with flattening function according to claim 6, characterized in that: The sleeve (604) and the positioning rod (603) are threadedly connected, and the positioning rod (603) and the through groove (605) constitute a sliding structure.
Citation Information
Patent Citations
Shearing machine with front flattening function
CN221754864U