Corner shearing device for special-shaped aluminum plate

By combining the positioning mechanism and the shearing mechanism, the inconvenience of adjusting the angle and position in existing aluminum plate corner shearing equipment is solved, realizing precise and efficient shearing of irregular aluminum plates, and improving processing quality and efficiency.

CN224273476UActive Publication Date: 2026-05-26HENAN TENGSHUN ALUMINUM TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN TENGSHUN ALUMINUM TECHNOLOGY CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing aluminum plate corner cutting equipment is inconvenient to adjust angles and positions, making it difficult to adapt to the precise cutting requirements of various irregularly shaped aluminum plates, resulting in low processing efficiency and poor quality.

Method used

Employing a positioning and shearing mechanism, and utilizing a sliding seat, positioning assembly, worm gear transmission, and hydraulic telescopic rod, it achieves precise positioning and multi-angle shearing of irregularly shaped aluminum plates. This includes the combined use of a sliding plate, a rotating screw, an elastic pad, and a hydraulic telescopic rod.

Benefits of technology

It enables precise and efficient cutting of irregularly shaped aluminum plate corners, improving processing quality and production efficiency, and meeting diverse production needs.

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Abstract

The utility model relates to the technical field of aluminum plate machining equipment, in particular to a special-shaped aluminum plate corner shearing device which comprises a base, a sliding seat, a positioning mechanism and a shearing mechanism. The sliding seat can flexibly slide on the base through the sliding rail and the adjusting screw rod to drive the positioning mechanism to adjust the position. A sliding plate and a positioning assembly of the positioning mechanism are matched with a fastening bolt, and aluminum plates of different shapes and sizes can be accurately positioned; the elastic backing plate prevents the aluminum plate surface from being damaged. In the shearing mechanism, a fixed plate is fixed to a base, a first rotating assembly and a second rotating assembly are in transmission through a worm and a worm gear, the angles of an angle plate and a shearing assembly are adjusted respectively, and a hydraulic telescopic rod drives a sliding tool to be matched with a fixed tool to complete shearing. According to the device, the problems that traditional equipment is inconvenient to adjust and poor in adaptability are solved, accurate and efficient angle shearing of the special-shaped aluminum plate is achieved, the device is suitable for aluminum plate machining in multiple fields, and the machining quality and efficiency are improved.
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Description

Technical Field

[0001] This application relates to the field of aluminum plate processing equipment technology, and in particular to a corner-cutting device for irregularly shaped aluminum plates. Background Technology

[0002] In the aluminum sheet processing and manufacturing industry, with the increasing demand for irregularly shaped aluminum sheets in fields such as architectural decoration, automobile manufacturing, and electronic device housing production, precise cutting of the corners of irregularly shaped aluminum sheets has become a crucial step. Currently, most existing aluminum sheet corner cutting equipment on the market suffers from inconvenient adjustment of the cutting angle and position. These devices have relatively fixed structural designs, and the angle and position adjustment of their cutting mechanisms often relies on complex disassembly and assembly processes or tedious manual fine-tuning. For example, when cutting corners of irregularly shaped aluminum sheets of different shapes and sizes, operators need to spend a significant amount of time and effort adjusting the equipment, not only repeatedly disassembling and reassembling some parts but also requiring additional measuring tools for angle calibration. Even after adjustment, the lack of a precise adjustment and control mechanism makes it difficult to meet the requirements for high-precision corner cutting.

[0003] To address this problem, a corner-cutting device for irregularly shaped aluminum plates has been invented. Utility Model Content

[0004] The purpose of this utility model is to provide a corner-cutting device for irregularly shaped aluminum plates. By setting up a positioning mechanism and a cutting mechanism, it solves the problems of inconvenient adjustment of cutting angle and position in existing aluminum plate corner-cutting equipment, which makes it difficult to adapt to various corner-cutting needs of irregularly shaped aluminum plates. It achieves precise and efficient cutting of the corners of irregularly shaped aluminum plates, improves the quality and production efficiency of aluminum plate processing, and meets diverse production needs.

[0005] This application provides a corner-cutting device for irregularly shaped aluminum plates, which adopts the following technical solution: including:

[0006] Base; sliding seat, mounted on the base; positioning mechanism, mounted on the sliding seat, used for positioning irregularly shaped aluminum plates; shearing mechanism, mounted on the base, cooperating with the positioning mechanism and used for shearing the corners of the aluminum plates.

[0007] Optionally, the positioning mechanism includes: two sliding plates disposed on the base; four positioning components disposed on the two sliding plates respectively; and fastening bolts disposed on the sliding plates and capable of fastening the sliding plates to the sliding seat.

[0008] Optionally, the positioning component includes: a fixed seat disposed on the sliding plate; a rotating screw threadedly connected to the fixed seat; a sliding block sliding on the fixed seat and rotatable relative to the rotating screw; and an elastic pad disposed on the sliding block near one end of the aluminum plate.

[0009] Optionally, the shearing mechanism includes: a fixed plate disposed on a base; a first rotating assembly disposed on the fixed plate; an angle plate disposed on the first rotating assembly; a second rotating assembly disposed on the angle plate; and a shearing assembly disposed on the second rotating assembly.

[0010] Optionally, the first rotating assembly includes: a first worm gear, disposed on a fixed plate with one end disposed on a rotating handwheel; and a first worm wheel, rotatably disposed on the fixed plate and meshing with the first worm gear for transmission.

[0011] Optionally, the second rotating assembly includes: a second worm gear, disposed on the angle plate with one end disposed on the rotating handwheel; and a second worm wheel, rotatably disposed on the angle plate and meshing with the second worm gear for transmission.

[0012] Optionally, the shearing assembly includes: a shearing frame, mounted on an angle plate and coaxially connected to a second worm gear; a fixed cutter, mounted on the shearing frame; a sliding cutter, slidably mounted on the shearing frame; and a hydraulic telescopic rod, mounted on the shearing frame and whose output end is connected to the sliding cutter.

[0013] Optionally, the sliding seat is slidably mounted on the base, the base has a sliding track, the sliding seat is slidably mounted in the sliding track, and the base is provided with a rotatable adjusting screw, the adjusting screw being threadedly connected to the sliding seat.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] 1. Flexible positioning adjustment: The sliding seat cooperates with the base through a sliding rail and is driven by a rotating screw. Its position can be easily adjusted on the base, driving the positioning mechanism to move as a whole. This can better adapt to different processing needs and expand the application range of the device.

[0016] 2. Precise and stable positioning: The two sliding plates in the positioning mechanism can be finely adjusted on the base. The four positioning components drive the sliding block and elastic pad through the rotating screw, which can accurately fit the irregular aluminum plates of different shapes and sizes. The fastening bolts further ensure the positioning stability and prevent the aluminum plate from shifting during shearing.

[0017] 3. High-efficiency multi-angle shearing: In the shearing mechanism, the first rotating component and the second rotating component are respectively driven by worm gears and worm wheels, which can flexibly adjust the angle of the angle plate and the shearing component, so that the shearing component can adapt to the shearing angle requirements of various complex angles and positions; the hydraulic telescopic rod drives the sliding cutter to cooperate with the fixed cutter, providing stable shearing force and ensuring shearing quality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the device. Figure I ;

[0019] Figure 2 This is a schematic diagram of the overall structure of the device. Figure II ;

[0020] Figure 3 This is a schematic diagram of the overall structure of the device. Figure III ;

[0021] Figure 4 This is the front view of the device;

[0022] The components are as follows: 1. Base; 2. Sliding seat; 3. Positioning mechanism; 4. Shearing mechanism; 5. Sliding plate; 6. Positioning assembly; 7. Fastening bolt; 8. Fixed seat; 9. Rotating screw; 10. Sliding block; 11. Elastic pad; 12. Fixed plate; 13. First rotating assembly; 14. Angle plate; 15. Second rotating assembly; 16. Shearing assembly; 17. First worm; 18. First worm wheel; 19. Second worm; 20. Second worm wheel; 21. Shearing frame; 22. Fixed blade; 23. Sliding blade; 24. Hydraulic telescopic rod; 25. Sliding rail; 26. Adjusting screw. Detailed Implementation

[0023] The present application will be further described in detail below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present utility model.

[0024] Reference Figure 1 , Figure 2 One embodiment shown is as follows: the irregular aluminum plate corner cutting device includes a base 1, a sliding seat 2, a positioning mechanism 3, and a cutting mechanism 4. In this embodiment, the base 1 serves as the basic component of the entire device, and a sliding track 25 is provided on it; the bottom of the sliding seat 2 is provided with a protruding structure adapted to the sliding track 25, and the sliding seat 2 can slide on the base 1 through the cooperation of the protruding structure and the sliding track 25; the positioning mechanism 3 is fixedly installed on the upper surface of the sliding seat 2 by bolts, which can provide positioning support for the irregular aluminum plate; the cutting mechanism 4 is also fixedly installed on the base 1 by bolts or other means, and is arranged adjacent to the positioning mechanism 3, so as to perform a cutting operation on the corner of the aluminum plate after it is positioned.

[0025] The implementation principle of the above embodiment is as follows: by utilizing the cooperation between the sliding rail 25 on the base 1 and the sliding seat 2, the position of the sliding seat 2 can be adjusted to drive the positioning mechanism 3 to move, so as to adapt to different processing requirements; the positioning mechanism 3 accurately positions the irregular aluminum plate, so that the aluminum plate maintains a fixed position during the shearing process, and then the shearing mechanism 4 shears the corner of the aluminum plate, thereby realizing the corner shearing processing of the irregular aluminum plate.

[0026] Reference Figure 1 , Figure 2 One embodiment shown is as follows: the positioning mechanism 3 includes two sliding plates 5, four positioning components 6, and fastening bolts 7. In this embodiment, a slide rail is provided on the upper surface of the sliding seat 2, and the bottom of the two sliding plates 5 is provided with a slide groove adapted to the slide rail. Through the cooperation of the slide groove and the slide rail, the sliding plate 5 can slide on the sliding seat 2, thereby adjusting its position according to the size of the aluminum plate; the four positioning components 6 are evenly distributed and are respectively fixedly installed on the upper surface of the two sliding plates 5 by bolts; the fastening bolts 7 pass through the threaded holes on the sliding plate 5 and cooperate with the corresponding threaded holes on the sliding seat 2. When the sliding plate 5 is adjusted to the appropriate position, the fastening bolts 7 are tightened to make the sliding plate 5 and the sliding seat 2 tightly fixed.

[0027] The implementation principle of the above embodiment is as follows: by sliding the sliding plate 5 on the sliding seat 2, the position of the positioning component 6 can be adjusted to adapt to the irregular aluminum plates of different sizes. The fastening bolt 7 will firmly fix the sliding plate 5 after the position is determined to ensure the stability of the positioning. The positioning component 6 is used to limit the aluminum plate and prevent it from moving during the shearing process, thereby achieving accurate positioning of the irregular aluminum plate.

[0028] Reference Figure 1 , Figure 2 One embodiment shown is as follows: the positioning assembly 6 includes a fixed base 8, a rotating screw 9, a sliding block 10, and an elastic pad 11. In this embodiment, the fixed base 8 is vertically fixed to the upper surface of the sliding plate 5 by bolts; the rotating screw 9 passes through a threaded hole at the top of the fixed base 8, forming a threaded connection with the fixed base 8, and the rotating screw 9 can move within the threaded hole; the sliding block 10 is disposed on the fixed base 8, so that the sliding block 10 can slide along the fixed base 8. At the same time, a bearing is disposed inside the sliding block 10, and the lower end of the rotating screw 9 passes through the bearing and connects to the sliding block 10, so that the rotating screw 9 and the sliding block 10 can rotate relative to each other; the elastic pad 11 is fixedly installed on the end of the sliding block 10 near the aluminum plate by glue or bolts.

[0029] The implementation principle of the above embodiment is as follows: When the rotating screw 9 is rotated, due to its threaded connection with the fixed seat 8, the rotating screw 9 will move up and down, thereby driving the sliding block 10 to slide on the fixed seat 8, so that the elastic pad 11 moves closer to or away from the aluminum plate; the elastic pad 11 can provide buffer when in contact with the aluminum plate to avoid damaging the surface of the aluminum plate, and at the same time, by adjusting the position of the sliding block 10, aluminum plates of different shapes and sizes can be accurately positioned and clamped.

[0030] Reference Figure 1 , Figure 4 One embodiment shown is as follows: the shearing mechanism 4 includes a fixed plate 12, a first rotating assembly 13, an angle plate 14, a second rotating assembly 15, and a shearing assembly 16. In this embodiment, the fixed plate 12 is vertically fixed to the upper surface of the base 1 by bolts; the first rotating assembly 13 is installed on one side of the fixed plate 12 and can rotate relative to the fixed plate 12; the angle plate 14 is fixed to the rotating part of the first rotating assembly 13 by bolts, so that it can rotate together with the first rotating assembly 13; the second rotating assembly 15 is installed on one side of the angle plate 14 by rotating connecting parts such as bearings; the shearing assembly 16 is fixed to the rotating part of the second rotating assembly 15 by bolts. The implementation principle of the above embodiment is as follows: the angle of the angle plate 14 can be adjusted by the first rotating assembly 13, so that the angle plate 14 can rotate in the vertical direction to adapt to the shearing requirements of different vertical angles; the angle of the shearing assembly 16 can be adjusted by the second rotating assembly 15, so that the shearing assembly 16 can rotate in the horizontal direction, further satisfying the shearing requirements of different positions and angles, and finally realizing the shearing operation of irregular aluminum plates at multiple angles and positions.

[0031] Reference Figure 1 , Figure 4 One embodiment shown is as follows: The first rotating assembly 13 includes a first worm 17 and a first worm wheel 18. In this embodiment, two bearing seats are provided on the fixed plate 12. The two ends of the first worm 17 are respectively mounted in the bearing seats through bearings, so that the first worm 17 can rotate on the fixed plate 12. One end of the first worm 17 extends out of the bearing seat and is fixedly connected to a rotating handwheel. The first worm wheel 18 is also rotatably mounted on the fixed plate 12 through bearings, and the first worm wheel 18 meshes with the first worm 17. The tooth profiles of the two are matched, which can realize transmission.

[0032] The implementation principle of the above embodiment is as follows: rotating the handwheel drives the first worm 17 to rotate. Due to the meshing transmission relationship between the first worm 17 and the first worm wheel 18, the first worm wheel 18 will rotate accordingly, thereby driving the angle plate 14 installed on the first worm wheel 18 to rotate around the fixed plate 12, thereby realizing the adjustment of the vertical angle of the shear angle. This worm gear transmission method can provide a stable transmission ratio and ensure the accuracy and stability of angle adjustment.

[0033] Reference Figure 3One embodiment shown is as follows: the second rotating assembly 15 includes a second worm 19 and a second worm wheel 20. In this embodiment, two bearing seats are provided on the angle plate 14. The two ends of the second worm 19 are respectively mounted in the bearing seats through bearings, so that the second worm 19 can rotate on the angle plate 14. One end of the second worm 19 extends out of the bearing seat and is fixedly connected to a rotating handwheel. The second worm wheel 20 is also rotatably mounted on the angle plate 14 through bearings, and the second worm wheel 20 and the second worm 19 mesh with each other. The tooth profiles of the two are matched, which can realize transmission.

[0034] The implementation principle of the above embodiment is as follows: rotating the handwheel drives the second worm 19 to rotate. Due to the meshing transmission relationship between the second worm 19 and the second worm wheel 20, the second worm wheel 20 will rotate accordingly, thereby driving the shearing assembly 16 installed on the second worm wheel 20 to rotate around the angle plate 14, thereby realizing the adjustment of the horizontal angle of the shearing. This worm gear transmission method can provide a stable transmission ratio, ensuring the accuracy and stability of angle adjustment, so as to meet the shearing requirements of different angles.

[0035] Reference Figure 2 One embodiment shown is as follows: the shearing assembly 16 includes a shearing frame 21, a fixed blade 22, a sliding blade 23, and a hydraulic telescopic rod 24. In this embodiment, the shearing frame 21 is fixedly mounted on the angle plate 14 by bolts, and the rotation shaft of the shearing frame 21 is coaxially fixedly connected to the rotation shaft of the second worm gear 20, so that the shearing frame 21 can rotate together with the second worm gear 20; the fixed blade 22 is vertically fixedly mounted on one side of the shearing frame 21 by bolts; a slide rail is provided on the shearing frame 21, and the bottom of the sliding blade 23 is provided with a slide groove adapted to the slide rail. Through the cooperation of the slide groove and the slide rail, the sliding blade 23 can slide on the shearing frame 21; the hydraulic telescopic rod 24 is fixedly mounted on the top of the shearing frame 21 by bolts, and the output end of the hydraulic telescopic rod 24 is fixedly connected to the sliding blade 23.

[0036] The implementation principle of the above embodiment is as follows: When it is necessary to cut the corner of the aluminum plate, the hydraulic telescopic rod 24 is activated, and its output end pushes the sliding cutter 23 to slide along the slide rail on the shearing frame 21, so that the sliding cutter 23 cooperates with the fixed cutter 22 to cut the corner of the positioned irregular aluminum plate; since the shearing frame 21 is coaxially connected with the second worm gear 20, when the second rotating component 15 adjusts the angle, the shearing frame 21 and the cutter also rotate accordingly, thereby realizing the cutting operation of the corner of the aluminum plate at different positions and angles.

[0037] Reference Figure 1One embodiment shown is as follows: a sliding track 25 is provided on the base 1, and a protrusion structure adapted to the sliding track 25 is provided at the bottom of the sliding seat 2. Through the cooperation of the protrusion structure and the sliding track 25, the sliding seat 2 can slide on the base 1; a bearing seat is fixedly installed on one side of the base 1, and one end of the adjusting screw 26 is installed in the bearing seat through the bearing, so that the adjusting screw 26 can rotate on the base 1. The other end of the adjusting screw 26 passes through the threaded hole opened on the sliding seat 2 and is threadedly connected to it.

[0038] The implementation principle of the above embodiment is as follows: by rotating the adjusting screw 26, due to the threaded connection between the adjusting screw 26 and the sliding seat 2, the rotation of the adjusting screw 26 will be converted into linear motion of the sliding seat 2 in the sliding track 25 of the base 1, thereby realizing the adjustment of the position of the sliding seat 2, and then driving the positioning mechanism 3 installed on the sliding seat 2 to move, which facilitates the processing and positioning of aluminum plates at different positions and improves the applicability and flexibility of the device.

[0039] The working principle of this device is as follows: First, according to the processing requirements, rotate the adjusting screw 26 on the base 1. Utilizing the threaded connection between the adjusting screw 26 and the sliding seat 2, the sliding seat 2 slides along the sliding track 25 of the base 1, driving the positioning mechanism 3 to the appropriate position. Next, loosen the fastening bolt 7 of the sliding plate 5 in the positioning mechanism 3, adjust the position of the sliding plate 5 on the auxiliary slide rail of the base 1, and then rotate the rotating screw 9 of the positioning assembly 6, causing the sliding block 10 to slide on the fixed seat 8, so that the elastic pad 11 adheres to the aluminum plate. Tighten the fastening bolt 7 to complete the positioning. Subsequently, according to the shearing angle requirements, rotate the rotating handwheel of the first rotating assembly 13, driving the first worm gear 17 to rotate the first worm wheel 18, adjusting the angle plate 14 to the required vertical angle; rotate the rotating handwheel of the second rotating assembly 15, causing the second worm gear 19 to rotate the second worm wheel 20, adjusting the shearing assembly 16 to the appropriate horizontal angle. Finally, the hydraulic telescopic rod 24 is activated, and its output end pushes the sliding cutter 23 to slide on the slide rail of the shearing frame 21, cooperating with the fixed cutter 22 to shear the corner of the positioned aluminum plate, thus completing the entire processing process.

[0040] The working principle of this device has been explained through the above embodiments. These embodiments only illustrate several implementation methods of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A corner-cutting device for irregularly shaped aluminum plates, characterized in that: include: Base (1); sliding seat (2), set on base (1); positioning mechanism (3), set on sliding seat (2), used to position irregular aluminum plate; shearing mechanism (4), set on base (1), cooperates with positioning mechanism (3) and used to shear the corner of aluminum plate.

2. The irregular aluminum plate corner-cutting device according to claim 1, characterized in that: The positioning mechanism (3) includes: two sliding plates (5) set on the base (1); four positioning components (6) respectively set on the two sliding plates (5); and fastening bolts (7) set on the sliding plates (5) and capable of fastening the sliding plates (5) to the sliding seat (2).

3. The irregular aluminum plate corner-cutting device according to claim 2, characterized in that: The positioning component (6) includes: a fixed seat (8) disposed on a sliding plate (5); a rotating screw (9) threadedly connected to the fixed seat (8); a sliding block (10) sliding on the fixed seat (8) and rotatable relative to the rotating screw (9); and an elastic pad (11) disposed on the sliding block (10) near one end of the aluminum plate.

4. The irregular aluminum plate corner-cutting device according to claim 1, characterized in that: The shearing mechanism (4) includes: a fixed plate (12) disposed on the base (1); a first rotating assembly (13) disposed on the fixed plate (12); a corner plate (14) disposed on the first rotating assembly (13); a second rotating assembly (15) disposed on the corner plate (14); and a shearing assembly (16) disposed on the second rotating assembly (15).

5. The irregular aluminum plate corner-cutting device according to claim 4, characterized in that: The first rotating assembly (13) includes: a first worm (17) disposed on a fixed plate (12) with one end disposed on a rotating handwheel; and a first worm wheel (18) rotatably disposed on the fixed plate (12) and meshing with the first worm (17) for transmission.

6. The irregular aluminum plate corner-cutting device according to claim 4, characterized in that: The second rotating assembly (15) includes: a second worm (19) disposed on the angle plate (14) with one end disposed on the rotating handwheel; and a second worm wheel (20) rotatably disposed on the angle plate (14) and meshing with the second worm (19) for transmission.

7. The irregular aluminum plate corner-cutting device according to claim 4, characterized in that: The shearing assembly (16) includes: a shearing frame (21) disposed on the corner plate (14) and coaxially connected to the second worm gear (20); a fixed cutter (22) disposed on the shearing frame (21); a sliding cutter (23) slidably disposed on the shearing frame (21); and a hydraulic telescopic rod (24) disposed on the shearing frame (21) with its output end connected to the sliding cutter (23).

8. The irregular aluminum plate corner-cutting device according to claim 1, characterized in that: The sliding seat (2) is slidably disposed on the base (1), and the base (1) is provided with a sliding track (25). The sliding seat (2) is slidably disposed in the sliding track (25). The base (1) is provided with a rotatable adjusting screw (26), and the adjusting screw (26) is threadedly connected to the sliding seat (2).