Angle steel corner cutting device
By combining the positioning base and the laser cutting head, the stability and flexibility issues of angle steel cutting equipment are solved, enabling efficient and precise multi-faceted corner cutting, which meets the high-efficiency production needs of modern industry.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-17
AI Technical Summary
Existing angle steel cutting equipment suffers from instability during positioning, conveying, and cutting processes, making it difficult to achieve high-precision and efficient multi-faceted corner cutting. Furthermore, the equipment lacks flexibility and adaptability, failing to meet the demands of large-scale industrial production.
The positioning base design includes a rotatable circular plate and a guide port structure, which, together with rollers and an electric cylinder, enables stable positioning and linear conveying of the angle steel. The combination of a cross module and a laser cutting head enables rapid positioning and cutting in a two-dimensional plane. The drive gear and gear ring work together to achieve the flipping of the angle steel and rapid cutting of the other side corner.
It improves the overall efficiency of angle steel cutting, ensures the stability and precision of the cutting process, reduces auxiliary operation time, enhances the flexibility and adaptability of the equipment, and meets the high-efficiency production needs of modern industry.
Smart Images

Figure CN223997584U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting technology, specifically to a cutting device for the edges and corners of angle steel. Background Technology
[0002] In the field of metal processing, angle steel is a commonly used profile widely used in many industries such as construction, machinery manufacturing, and bridge engineering. During the processing of angle steel, edge and corner cutting is a crucial step, as its quality and efficiency directly affect the assembly and performance of subsequent products.
[0003] Traditional methods for cutting angle steel edges and corners, such as using manual cutting tools or ordinary mechanical cutting equipment, have many problems. Manual cutting relies on the operator's experience and skills, making it difficult to guarantee cutting accuracy, resulting in inconsistent cut quality, and is also labor-intensive and inefficient. While ordinary mechanical cutting equipment improves cutting efficiency to some extent, it lacks flexibility, making it difficult to achieve complex shapes and high-precision cutting requirements, and it is not adaptable to angle steel of different specifications and cutting needs.
[0004] With the development of industrial automation and intelligent manufacturing technologies, higher demands are being placed on the precision, efficiency, and automation level of metal cutting equipment. Existing angle steel cutting equipment has deficiencies in the positioning, conveying, and stability of angle steel during the cutting process, leading to problems such as angle steel displacement and wobbling, affecting cutting accuracy and equipment operational stability. Furthermore, traditional equipment struggles to efficiently cut multiple angle steel edges and corners; when cutting the other side of the angle steel, manual repositioning and adjustment are often required, increasing processing time and labor costs, and failing to meet the demands of modern large-scale, high-efficiency industrial production. Therefore, a new type of angle steel cutting device is needed to solve the aforementioned problems in existing technologies. Utility Model Content
[0005] To address the aforementioned shortcomings of existing technologies, this utility model provides an angle steel corner cutting device.
[0006] This utility model provides the following technical solution: an angle steel edge cutting device, including a base and two support seats installed on the base, and a top plate is installed on the top of the two support seats. A cross module is installed at the front end of the top plate, and a laser cutting head for cutting angle steel is installed on the slide of the cross module.
[0007] Both of the support seats have circular grooves, and a rotatable positioning seat is provided between the circular grooves of the two support seats. The positioning seat is used to position and transport the angle steel, and the positioning seat is driven by a motor.
[0008] Preferably, the positioning seat includes a rotatable circular plate disposed in a circular groove of two support seats. The circular plate is provided with a guide port. Each of the two right-angled sides of the guide port is provided with a rotatable roller, and the roller is driven by a motor. An inclined plate is connected between the two circular plates. An electric cylinder is installed on the inclined plate. A right-angled plate is installed on the moving end of the electric cylinder. Under the push of the electric cylinder, the right-angled plate overlaps with the right-angled side of the guide port and presses against the inner side of the angle steel.
[0009] Preferably, both right-angled surfaces at the bottom of the right-angled plate are provided with rotatable rollers.
[0010] Preferably, the end face of the circular plate extends from the circular groove of the support and is fitted with a gear ring. A rotatable drive gear is mounted on the support and meshes with the gear ring, and the drive gear is driven by a motor.
[0011] Preferably, the feed inlet is a five-sided shape with two adjacent sides inclined at 45 degrees, and the inclined plate is parallel to the inclined surface of the feed inlet.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This angle steel corner cutting device uses a cross module to drive the laser cutting head to move and position rapidly in a two-dimensional plane. In conjunction with a roller, it drives the angle steel to be conveyed in a straight line, allowing the laser cutting head to continuously cut the angle steel while it is being conveyed. At the same time, through the cooperation of the drive gear and gear ring, the angle steel can be quickly flipped over, making it easier to cut the other side corner, reducing auxiliary operation time and greatly improving the overall efficiency of angle steel cutting.
[0014] The special five-sided structure design of the guide port in the positioning seat facilitates the positioning and guidance of the angle steel; the roller can drive the angle steel to be conveyed in a straight line, and the electric cylinder pushes the right-angle plate to cooperate with the roller on the right-angle surface of the guide port to clamp the angle steel. The clamping process does not affect the conveying, ensuring the stability of the angle steel during the conveying and angle adjustment process, and ensuring the smooth progress of the cutting operation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the positioning seat of this utility model;
[0017] Figure 3 This utility model Figure 2 A schematic diagram of the split structure.
[0018] In the diagram: 1. Base; 2. Support seat; 3. Top plate; 4. Cross module; 5. Laser cutting head; 6. Circular groove; 7. Positioning seat; 71. Circular plate; 72. Guide port; 73. Roller; 74. Inclined plate; 75. Electric cylinder; 76. Right angle plate; 77. Gear ring; 78. Drive gear. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. In order to keep the following description of the embodiments of this disclosure clear and concise, detailed descriptions of known functions and known components are omitted to avoid unnecessarily obscuring the concept of this utility model.
[0020] Please see Figure 1-3 An angle steel edge cutting device is described, in which a base 1 is placed stably on the work site to ensure its stability. As the foundation of the entire device, the stable nature of the base provides reliable assurance for subsequent component installation and cutting operations, preventing shaking from affecting cutting accuracy.
[0021] Two support bases 2 are installed at corresponding positions on the base 1, and the support bases 2 are firmly fixed to the base 1 by bolts or other fixing methods. The tight connection between the support bases and the base enhances the overall rigidity of the device and enables it to withstand the forces generated during the cutting process.
[0022] The top plate 3 is installed on top of the two support bases 2, ensuring a tight connection between the top plate 3 and the support bases 2, forming a stable frame structure. This stable frame structure provides a stable mounting platform for the cross module 4 and the laser cutting head 5, ensuring the stability of the equipment during cutting and thus improving the cutting quality.
[0023] Install the cross module 4 at the front end of the top plate 3. Following the installation instructions for the cross module 4, accurately install and adjust it to ensure that the slide of the cross module 4 can move flexibly in both horizontal and vertical directions. The flexible movement of the cross module allows the laser cutting head 5 to quickly and accurately position itself at different cutting locations on the angle steel within a two-dimensional plane, improving cutting flexibility and efficiency.
[0024] Install the laser cutting head 5 on the slide of the cross module 4, connect the power supply, air pipes, and other related lines and pipes of the laser cutting head 5, and debug it to ensure that the laser cutting head 5 can work normally. Laser cutting has the advantages of fast cutting speed, good cut quality, and small heat-affected zone, and can achieve high-precision cutting of angle steel edges and corners.
[0025] Circular grooves 6 are respectively made on the two support seats 2. The size and position of the circular grooves 6 should be adapted to the positioning seat 7. The precisely matched circular grooves provide the conditions for the stable rotation of the positioning seat 7, ensuring the stability of the angle steel during the conveying and angle adjustment process. The angle steel is conveyed and positioned by the positioning seat 7 and rotated so that the cutting surface faces upward, which facilitates the cross module 4 to drive the laser cutting head 5 to cut it.
[0026] The positioning seat 7 consists of two circular plates 71, a guide port 72, a roller 73, an inclined plate 74, an electric cylinder 75, and a right-angle plate 76. The two circular plates 71 are respectively positioned within the circular grooves 6 of the two support seats 2, and are installed in conjunction with the grooves 6 via bearings to reduce frictional resistance during rotation. The end faces of the circular plates 71 extend from the circular grooves 6 of the support seats 2 and are fitted with gear rings 77. The gear rings 77 are connected to the circular plates 71 via keys to ensure synchronous rotation. A drive gear 78 is installed on the support seats 2, and is mounted on the support seats 2 via bearings, precisely meshing with the gear rings 77. The drive gear 78 is driven by a motor, which is mounted on a mounting bracket on the side of the support seats 2 and connected to the drive gear 78 via a belt or coupling.
[0027] The guide port 72 is located on the circular plate 71. The guide port 72 is a five-sided structure with two adjacent sides inclined at 45°. This shape design facilitates the positioning and guiding of the angle steel. Rotatable rollers 73 are installed on the two right-angled sides of the guide port 72. The rollers 73 are mounted on the circular plate 71 by bearings and are driven by independent motors. The motors are connected to the rollers 73 by belts or chains to ensure that the rollers 73 can drive the angle steel for linear conveying.
[0028] An inclined plate 74 connects two circular plates 71, and the inclined plate 74 is connected to the circular plates 71 by welding or bolts. The inclined plate 74 is parallel to the inclined surface of the feed inlet 72. An electric cylinder 75 is installed on the inclined plate 74, and the electric cylinder 75 is fixed to the inclined plate 74 by a mounting base. A right-angle plate 76 is installed on the moving end of the electric cylinder 75, and the right-angle plate 76 is bolted to the moving end of the electric cylinder 75. To reduce friction between the right-angle plate 76 and the angle steel, rotatable rollers are installed on the two right-angle surfaces at the bottom of the right-angle plate 76. The rollers are mounted on the right-angle plate 76 by bearings. When the electric cylinder 75 pushes the right-angle plate 76 to move, the two rollers at the bottom of the right-angle plate 76 will contact the inner surface of the angle steel and cooperate with the rollers 73 on the right-angle surface of the feed inlet 72 to clamp it, without affecting the conveying.
[0029] After the angle steel is positioned, the position of the laser cutting head 5 is adjusted by controlling the two sets of linear modules of the cross module 4 according to the cutting requirements of the angle steel, so that it is aligned with the part of the angle steel to be cut. The cutting parameters of the laser cutting head 5, such as laser power and cutting speed, are set to ensure the cutting quality.
[0030] The laser cutting head 5 is started, and the drive motor of the roller 73 is started again, so that the angle steel continues to be conveyed forward under the drive of the roller 73. Under the control of the cross module 4, the laser cutting head 5 cuts the angle steel along the preset cutting path. During the cutting process, the cutting parameters of the laser cutting head 5 and the movement trajectory of the cross module 4 can be adjusted in real time according to the cutting situation of the angle steel to ensure cutting accuracy and cutting effect.
[0031] After cutting one side of the angle steel, if it is necessary to cut the other side, start the drive motor of the drive gear 78 to rotate the circular plate 71 by 90°, flip the cut angle steel to a suitable position, and repeat the above positioning and cutting operations to complete the cutting of the other side of the angle steel.
[0032] The above embodiments are merely exemplary embodiments of this utility model and are not intended to limit this utility model. The scope of protection of this utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this utility model.
Claims
1. A corner cutting device for an angle steel, characterized in that: The utility model provides a cutting device for angle steel, including base (1) and two support seat (2) are installed on base (1), and the top of two support seat (2) is installed top plate (3), the front end of top plate (3) is installed cross module (4), and the slide platform of cross module (4) is installed laser cutting head (5) for cutting angle steel, Two support seat (2) all are equipped with circular groove (6), and the circular groove (6) between two support seat (2) is equipped with rotatable positioning seat (7), and angle steel is positioned and transported through positioning seat (7), and positioning seat (7) is driven by motor.
2. The corner cutting device of claim 1, wherein: Positioning seat (7) includes rotatable round plate (71) arranged in the circular groove (6) of two support seat (2), the round plate (71) is equipped with material guiding mouth (72), two right angle edges of material guiding mouth (72) are equipped with rotatable roller (73), and roller (73) is driven by motor, and the inclined plate (74) is connected between two round plate (71), the inclined plate (74) is installed electric cylinder (75), the moving end of electric cylinder (75) is installed right angle plate (76), and right angle plate (76) is overlapped and pressed in the inside of angle steel with the right angle edge of material guiding mouth (72) under the push of electric cylinder (75).
3. The corner cutting device of claim 2, wherein: Two right angle surfaces of right angle plate (76) bottom are equipped with rotatable roller.
4. The corner cutting device of claim 2, wherein: The end surface of round plate (71) is led out from the circular groove (6) of support seat (2) and is installed gear ring (77), rotatable drive gear (78) is installed on support seat (2) and is engaged with gear ring (77), and drive gear (78) is driven by motor.
5. The corner cutting device of claim 2, wherein: The material guiding mouth (72) is five face type of the adjacent two faces of rectangular of 45 inclined plane, and the inclined plate (74) is parallel with the inclined plane of material guiding mouth (72).