Multi-angle numerical control aluminum alloy profile cutting machine
By adjusting the support block and cutting blade at multiple angles, the problem of fixed cutting wheel angle in existing technologies has been solved, enabling multi-angle cutting and improving the adaptability of the cutting equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING SHUFU ALUMINUM PROD CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-14
AI Technical Summary
In existing aluminum alloy profile cutting machines, the angle of the cutting wheel is fixed and cannot be flexibly adjusted, making it difficult to meet the needs of multi-angle cutting.
The technical solution using support block 401 involves using a combination of a second motor, a first locking block, and a first semi-circular guide rail to drive the support block and the cutting blade to rotate around a horizontal axis. Combined with a third motor, a second locking block, and a second semi-circular guide rail, this enables multi-angle adjustment of the cutting blade in both vertical and horizontal planes.
It enables the cutting blade to rotate at multiple angles in three-dimensional space, improving its adaptability to cutting complex profiles and breaking through the limitations of traditional equipment.
Smart Images

Figure CN224487790U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of profile cutting technology, and more specifically, to a multi-angle CNC aluminum alloy profile cutting machine. Background Technology
[0002] Aluminum alloy profiles are regular cross-sectional materials made from aluminum and its alloys through casting, extrusion, and surface treatment processes. They possess characteristics such as lightweight, high strength, corrosion resistance, and high plasticity. However, processing aluminum alloy profiles often requires a cutting machine. For example, the aluminum alloy strip cutting mechanism proposed in application number "CN201810371397.3" includes a frame, with main support frames fixed at both the front and rear ends of the top surface of the frame's top plate. A cutting support is fixed on the top plate of the frame between the two main support frames. The frame consists of a main support frame near one side of the cutting support frame. A cutting telescopic motor is fixed to the top surface of the top plate of the cutting support frame. The output shaft of the cutting telescopic motor passes through the top plate of the cutting support frame and is connected to a vertical screw through a coupling. A vertical screw sleeve is screwed onto the vertical screw. A cutting connecting plate is fixed to the bottom end of the vertical screw sleeve. Two cutting support plates are fixed to the bottom surface of the cutting connecting plate. The cutting wheel is located between the two cutting support plates and is fixed in the central rotating shaft. Both ends of the central rotating shaft are fixed to the two cutting support plates. A cutting motor is fixed to the outer wall of one of the cutting support plates.
[0003] However, the above-mentioned technical solutions mainly rely on the cutting telescopic motor to drive the vertical screw to rotate, causing the vertical screw sleeve, cutting connecting plate, cutting wheel, etc. to move up and down to complete the cutting action. The angle of the cutting wheel is fixed, and it can only perform vertical cutting. It is impossible to flexibly adjust the cutting angle according to the actual processing needs. When facing scenarios that require multi-angle cutting of aluminum alloy profiles, there are obvious limitations, and it is difficult to meet diverse processing requirements. Therefore, we propose a multi-angle CNC aluminum alloy profile cutting machine to solve the above problems. Utility Model Content
[0004] The main purpose of this utility model is to provide a multi-angle CNC aluminum alloy profile cutting machine, which solves the problem that the cutting action is mainly completed by the vertical screw driven by the cutting telescopic motor, which causes the vertical screw sleeve, cutting connecting plate, cutting wheel, etc. to move up and down. The angle of the cutting wheel is fixed, and it can only perform vertical cutting. It cannot flexibly adjust the cutting angle according to the actual processing needs. When facing the scenario that requires multi-angle cutting of aluminum alloy profiles, it has obvious limitations and cannot meet the diverse processing requirements.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A multi-angle CNC aluminum alloy profile cutting machine includes a machine body. A first guide groove is provided at the front end of the upper surface of the machine body, and a processing groove is provided at the rear end of the upper surface of the machine body, with the processing groove and the first guide groove being connected through each other. A cutting mechanism is installed inside the processing groove. The cutting mechanism includes a support block installed inside the processing groove. An extension frame is movably installed through the center of the support block. A cutting blade is movably installed on one side of the support block. A first motor is installed on the side of the extension frame away from the cutting blade, and the output end of the first motor movably passes through the interior of the extension frame. The support block is connected to the cutting blade. A first support plate is installed on the rear side of the support block. A first semi-circular guide rail is installed in the middle of the rear side of the first support plate. A first locking block is engaged on the rear side of the first semi-circular guide rail. A second motor is installed on the rear side of the machine body. The output end of the second motor is movably installed through the inside of the processing groove and is connected to the first locking block. A second semi-circular guide rail is installed in the middle of the lower surface of the support block. A second locking block is engaged at the lower end of the second semi-circular guide rail. A third motor is installed at the lower end of the inside of the processing groove. The output end of the third motor is connected to the second locking block.
[0007] Preferably, several movable rollers are installed at both ends of the interior of the first guide groove.
[0008] Preferably, cylinders are installed at the front and rear ends of both sides inside the first guide groove, and clamps are installed at the output ends of the cylinders respectively. The clamps overlap each other and are movably installed inside the first guide groove.
[0009] Preferably, a second guide groove is provided through the center of the support block, and one end of the extension frame is engaged and installed inside the second guide groove.
[0010] Preferably, a second support plate is installed in the middle of the lower surface of the support block, and the lower end of the second support plate is connected to the second semi-circular guide rail.
[0011] Preferably, the support block has grooves at its upper and lower ends on the side away from the cutting blade, and electric slide rails are installed inside the grooves. Slider blocks are installed inside the electric slide rails, and the slider blocks are connected to the upper and lower ends of the extension frame.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] (1) In this utility model, the second motor, in cooperation with the first locking block and the first semi-circular guide rail, can drive the support block and the cutting blade to rotate around the horizontal axis, thereby realizing the angle adjustment of the cutting blade in the vertical plane. At the same time, the third motor, through the second locking block and the second semi-circular guide rail, can drive the support block and the cutting blade to rotate around the vertical axis, thereby realizing the angle adjustment of the cutting blade in the horizontal plane. Thus, through the coordinated work of the two sets of motors, the cutting blade can rotate at multiple angles in three-dimensional space, breaking through the limitations of traditional equipment and significantly improving the adaptability to the cutting needs of complex profiles. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a multi-angle CNC aluminum alloy profile cutting machine according to this utility model;
[0015] Figure 2 This is a front view structural diagram of a multi-angle CNC aluminum alloy profile cutting machine according to the present invention;
[0016] Figure 3 This is a side view of the structure of a multi-angle CNC aluminum alloy profile cutting machine according to the present invention.
[0017] Figure 4 This utility model relates to a multi-angle CNC aluminum alloy profile cutting machine. Figure 2 Schematic diagram of the cross-sectional structure at point AA;
[0018] Figure 5 This utility model relates to a multi-angle CNC aluminum alloy profile cutting machine. Figure 2 Schematic diagram of the cross-sectional structure at point BB;
[0019] Figure 6 This utility model relates to a multi-angle CNC aluminum alloy profile cutting machine. Figure 3 Schematic diagram of the cross-sectional structure at the CC section;
[0020] Figure 7 This utility model relates to a multi-angle CNC aluminum alloy profile cutting machine. Figure 5 Enlarged structural diagram at point D;
[0021] Figure 8 This utility model relates to a multi-angle CNC aluminum alloy profile cutting machine. Figure 6 Enlarged structural diagram at point E in the middle.
[0022] In the diagram: 1. Machine body; 2. First guide groove; 3. Processing groove; 4. Cutting mechanism; 401. Support block; 402. Groove; 403. Electric slide rail; 404. Slider; 405. Extension frame; 406. Second guide groove; 407. First motor; 408. Cutting blade; 409. First support plate; 410. First semi-circular guide rail; 411. First locking block; 412. Second motor; 413. Second support plate; 414. Second semi-circular guide rail; 415. Second locking block; 416. Third motor; 5. Moving roller; 6. Cylinder; 7. Clamping plate. Detailed Implementation
[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0024] like Figures 1 to 8 As shown in the figure, this utility model embodiment proposes a multi-angle CNC aluminum alloy profile cutting machine, including a machine body 1. The front end of the upper surface of the machine body 1 is provided with a first guide groove 2, and the rear end of the upper surface of the machine body 1 is provided with a processing groove 3, and the processing groove 3 and the first guide groove 2 are connected through each other. A cutting mechanism 4 is installed inside the processing groove 3. The cutting mechanism 4 includes a support block 401, which is installed inside the processing groove 3. An extension frame 405 is movably installed through the middle of the support block 401. A cutting blade 408 is movably installed on one side of the support block 401. A first motor 407 is installed on the side of the extension frame 405 away from the cutting blade 408. The output end of the first motor 407 movably passes through the extension frame 405. Inside the machine body 1, a second motor 412 is installed on the rear side of the machine body 1. The output end of the second motor 412 is movably installed inside the processing groove 3 and connected to the first clamping block 411. Inside the machine body 3, a second semicircular guide rail 414 is installed in the middle of the lower surface of the support block 401. The lower end of the second semicircular guide rail 414 is engaged with the second clamping block 415. Inside the processing groove 3, a third motor 416 is installed at the lower end. The output end of the third motor 416 is connected to the second clamping block 415.
[0025] like Figures 4 to 8As shown, in another embodiment of the present invention, several movable rollers 5 are respectively installed at both ends of the interior of the first guide groove 2, and cylinders 6 are respectively installed at the front and rear ends of both sides of the interior of the first guide groove 2. Clamping plates 7 are respectively installed at the output ends of the cylinders 6. The clamping plates 7 overlap each other and are movably installed inside the first guide groove 2. A second guide groove 406 is provided through the middle of the interior of the support block 401. One end of the extension frame 405 is engaged and installed inside the second guide groove 406. A second support plate 413 is installed in the middle of the lower surface of the support block 401. The lower end of the second support plate 413 is connected to the second semi-circular guide rail 414. Grooves 402 are respectively provided at the upper and lower ends of the side of the support block 401 away from the cutting blade 408. Electric slide rails 403 are respectively installed inside the grooves 402. Slider 404 is respectively installed inside the electric slide rails 403. Slider 404 is respectively connected to the upper and lower ends of the extension frame 405.
[0026] The user places the profile onto the moving roller 5, which transports the profile. After the profile moves to the designated position, the cylinder 6 pushes the clamping plate 7 to clamp and position the profile, ensuring greater stability during the cutting process. Then, the second motor 412 and the third motor 416 are started. After the second motor 412 starts, its output drives the first clamping block 411 to rotate. Since the first clamping block 411 is engaged with the first semi-circular guide rail 410, the first semi-circular guide rail 410 rotates around the horizontal axis. The first semi-circular guide rail 410 is fixedly connected to the support block 401 through the first support plate 409, thereby driving the support block 401 and the cutting blade 408 installed on one side to rotate synchronously. At the same time, the support block 401 also drives the second semi-circular guide rail 414 to slide along the second clamping block 415, so as to realize the angle adjustment of the cutting blade 408 in the vertical plane, such as the pitch angle change.
[0027] Then, when the third motor 416 is working, the output end drives the second locking block 415 to rotate. The second locking block 415 engages with the second semicircular guide rail 414, causing the second semicircular guide rail 414 to rotate around the vertical axis. At the same time, since the second semicircular guide rail 414 is fixedly connected to the support block 401 through the second support plate 413, the second semicircular guide rail 414 drives the support block 401 and the cutting blade 408 to rotate around the vertical axis, realizing the angle adjustment of the cutting blade 408 in the horizontal plane, such as the left and right rotation angle change. At the same time, when the second semicircular guide rail 414 rotates, the support block 401 will drive the first semicircular guide rail 410 to slide along the first locking block 411, so that the first semicircular guide rail 410 and the second semicircular guide rail 414 do not interfere with each other when controlling the angle adjustment of the support block 401.
[0028] After the angle of the cutting blade 408 is adjusted, the electric slide rail 403 and the slider 404 can push the extension frame 405 to move, and at the same time the first motor 407 can drive the cutting blade 408 to rotate, so that the cutting blade 408 can cut the profile.
[0029] The working principle of this multi-angle CNC aluminum alloy profile cutting machine:
[0030] In use, the user first places the profile onto the moving roller 5, which then transports the profile. After the profile moves to the designated position, the cylinder 6 pushes the clamping plate 7 to clamp and position the profile, ensuring greater stability during the cutting process. Then, the second motor 412 and the third motor 416 are started. When the second motor 412 and the third motor 416 work together, the cutting blade 408 simultaneously adjusts its angle in both the vertical and horizontal planes. For example, the second motor 412 adjusts the cutting blade 408 to a 30° pitch angle in the vertical direction, and the third motor 416 adjusts it to a 45° rotation angle in the horizontal plane, thus achieving a composite angle positioning of the cutting blade 408 in three-dimensional space. After the angle adjustment of the cutting blade 408 is completed, the electric slide rail 403 and the slider 404 push the extension frame 405 to move, while the first motor 407 drives the cutting blade 408 to rotate, allowing the cutting blade 408 to cut the profile.
[0031] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. Any obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.
Claims
1. A multi-angle CNC aluminum alloy profile cutting machine, comprising a machine body (1), characterized in that: The upper surface of the machine body (1) has a first guide groove (2) at the front end and a processing groove (3) at the rear end of the upper surface of the machine body (1). The processing groove (3) and the first guide groove (2) are connected through each other. A cutting mechanism (4) is installed inside the processing groove (3). The cutting mechanism (4) includes a support block (401). The support block (401) is installed inside the processing groove (3). An extension frame (405) is movably installed through the middle of the support block (401). A cutting blade (408) is movably installed on one side of the support block (401). A first motor (407) is installed on the side of the extension frame (405) away from the cutting blade (408). The output end of the first motor (407) movably passes through the interior of the extension frame (405) and is connected to the cutting blade (408). Next, a first support plate (409) is installed on the rear side of the support block (401), a first semi-circular guide rail (410) is installed in the middle of the rear side of the first support plate (409), a first locking block (411) is engaged on the rear side of the first semi-circular guide rail (410), a second motor (412) is installed on the rear side of the machine body (1), the output end of the second motor (412) is movably installed inside the processing groove (3) and connected to the first locking block (411), a second semi-circular guide rail (414) is installed in the middle of the lower surface of the support block (401), a second locking block (415) is engaged at the lower end of the second semi-circular guide rail (414), a third motor (416) is installed at the lower end of the inside of the processing groove (3), and the output end of the third motor (416) is connected to the second locking block (415).
2. The multi-angle CNC aluminum alloy profile cutting machine according to claim 1, characterized in that: Several moving rollers (5) are installed at both ends of the first guide groove (2).
3. The multi-angle CNC aluminum alloy profile cutting machine according to claim 1, characterized in that: Cylinders (6) are installed at the front and rear ends of the two sides inside the first guide groove (2). Clamping plates (7) are installed at the output ends of the cylinders (6). The clamping plates (7) overlap each other and are movably installed inside the first guide groove (2).
4. The multi-angle CNC aluminum alloy profile cutting machine according to claim 1, characterized in that: The support block (401) has a second guide groove (406) running through its interior center, and one end of the extension frame (405) is engaged and installed inside the second guide groove (406).
5. A multi-angle CNC aluminum alloy profile cutting machine according to claim 1, characterized in that: A second support plate (413) is installed in the middle of the lower surface of the support block (401), and the lower end of the second support plate (413) is connected to the second semi-circular guide rail (414).
6. A multi-angle CNC aluminum alloy profile cutting machine according to claim 1, characterized in that: The support block (401) has grooves (402) at its upper and lower ends on the side away from the cutting blade (408). Electric slide rails (403) are installed inside the grooves (402), and sliders (404) are installed inside the electric slide rails (403). The sliders (404) are connected to the upper and lower ends of the extension frame (405).