Aluminum profile cutting machine with anti-deviation structure

By using a hydraulic cylinder to drive the conveyor belt and clamping mechanism in conjunction with the design of pressure plates on both sides of the cutting blade, the problems of unstable clamping and cutting deviation in traditional aluminum profile cutting machines are solved, achieving automated clamping and high-precision cutting.

CN224463789UActive Publication Date: 2026-07-07GUANGDONG WEIYE ALUMINUM FACTORY GRP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG WEIYE ALUMINUM FACTORY GRP
Filing Date
2025-07-16
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional aluminum profile cutting machines lack linkage between conveying and clamping, resulting in numerous operation steps, low efficiency, and a tendency for cutting deviation, which affects product accuracy and pass rate.

Method used

An aluminum profile cutting machine with an anti-deviation structure was designed. The conveyor belt and clamping mechanism are linked by a hydraulic cylinder to achieve automatic clamping and conveying. Pressure plates are set on both sides of the cutting blade to offset the cutting force and prevent the profile from deviating.

Benefits of technology

It achieves automatic clamping without manual operation, improves work efficiency, ensures the stability and precision of aluminum profiles during the cutting process, and reduces material waste and rework costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to aluminium alloy processing equipment technical field, concretely relates to a aluminium alloy cutting machine with prevent deviating structure, including work table, the top of work table is opened with first through -slot, the bottom of work table is fixed with first mounting bracket, the outer wall of first mounting bracket is provided with first hydraulic cylinder, the output shaft of first hydraulic cylinder is fixed with first mounting plate, the top of first mounting plate and located first through -slot inside is provided with two groups of conveyer belt, the top of first mounting plate is provided with the double -end motor that is connected with the transmission wheel of two groups of conveyer belt, the top of conveyer belt is located first through -slot outside, the top of work table and located both sides of first through -slot evenly are provided with the clamping mechanism that is linked with first mounting plate, the utility model can need manual operation without, has improved work efficiency, the first spring that sets up provides buffer force, can guarantee clamping stable and reliable, can avoid clamping injury aluminium alloy.
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Description

Technical Field

[0001] This utility model belongs to the technical field of aluminum profile processing equipment, specifically relating to an aluminum profile cutting machine with an anti-deviation structure. Background Technology

[0002] In the aluminum profile processing industry, the cutting process is a crucial step in achieving fixed-length and fixed-shape processing of aluminum profiles, and its processing accuracy directly affects the subsequent assembly quality and overall product performance. Due to its lightweight, high strength, and corrosion resistance, aluminum profiles are widely used in construction, rail transportation, aerospace, and other fields. As these fields continuously increase their requirements for product precision, higher standards are being set for the stability of the aluminum profile cutting process.

[0003] Problems with existing technology:

[0004] Traditional cutting machines typically employ separate conveying and clamping mechanisms. Conveying relies on conveyor belts or manual pushing, while clamping requires manual tightening of bolts or separate drive cylinders. This lack of coordination between the two not only increases operational steps and extends auxiliary work time, but also reduces processing efficiency. Furthermore, human error can easily lead to inaccurate clamping positions, resulting in cutting deviations. At the moment of cutting, the aluminum profile is subjected to radial and axial forces from the cutting blade. Clamping from both sides alone is insufficient to completely counteract these forces. Especially during the cutting of long aluminum profiles, localized warping or displacement can easily occur near the cutting area, leading to skewed cuts, dimensional deviations, and severely impacting product qualification rates, increasing material waste and rework costs. Utility Model Content

[0005] The purpose of this invention is to provide an aluminum profile cutting machine with an anti-offset structure, which can eliminate the need for manual operation and improve work efficiency; the first spring provides a buffering force, which can ensure stable and reliable clamping and avoid damaging the aluminum profile.

[0006] The specific technical solution adopted by this utility model is as follows:

[0007] An aluminum profile cutting machine with an anti-deviation structure includes a worktable. The top of the worktable has a first through slot, and the bottom of the worktable is fixed with a first mounting frame. A first hydraulic cylinder is provided on the outer wall of the first mounting frame. The output shaft of the first hydraulic cylinder is fixed with a first mounting plate. Two sets of conveyor belts are provided on the top of the first mounting plate and within the first through slot. A double-headed motor connected to the drive wheels of the two sets of conveyor belts is provided on the top of the first mounting plate. The top of the conveyor belts is located outside the first through slot. Clamping mechanisms that are linked to the first mounting plate are provided on the top of the worktable and on both sides of the first through slot.

[0008] The clamping mechanism includes multiple first sliding grooves located at the top of the workbench and on both sides of the first through groove. A first slider is slidably installed inside the first sliding groove. A movable plate is fixed between the tops of two first sliders. A threaded rod is screwed through one side of the movable plate. A wheel is fixed to one end of the threaded rod. An adjusting plate is rotatably installed at the other end of the threaded rod. A first guide rod that is slidably connected to the movable plate is fixed to the outer wall of the adjusting plate.

[0009] A clamping plate is provided on one side of the adjusting plate. A first spring connected to the adjusting plate is fixed on one side of the clamping plate. A shaft that is slidably connected to the adjusting plate is fixed on one side of the clamping plate, and the shaft passes through the inside of the first spring.

[0010] A second through groove is provided on the top of the workbench and between the two first sliding grooves. A connecting plate passing through the second through groove is fixed to the bottom of the movable plate. An inclined groove is provided on the outer wall of the connecting plate and below the workbench. Multiple connecting rods are fixed to the bottom of the first mounting plate. A limiting block that is slidably connected to the inclined groove is fixed to the other end of the connecting rod.

[0011] A second mounting bracket is provided on the top of the workbench and on one side of the first through slot. A second hydraulic cylinder is provided on the top of the second mounting bracket. A second mounting plate is provided on the output shaft of the second hydraulic cylinder. A second guide rod that is slidably connected to the second mounting bracket is fixed on the top of the second mounting plate. A cutting blade is provided on the bottom of the second mounting plate.

[0012] The second mounting bracket has a second sliding groove on both inner sides. A second slider is slidably installed inside the second sliding groove. The second slider is fixedly connected to the second mounting plate through a connecting rod. A third slider is slidably connected inside the second sliding groove and below the second slider. A second spring connected to the bottom of the second slider is fixed to the top of the third slider.

[0013] A first pressure plate is fixed between the outer walls of the two third sliders and on one side of the cutting blade. An L-shaped mounting rod is provided on one side of the third slider. A second pressure plate is fixed between the other ends of the two L-shaped mounting rods and on the other side of the cutting blade. A third spring connected to the bottom of the second groove is fixed to the bottom of the third slider.

[0014] The technical effects achieved by this utility model are as follows:

[0015] The first mounting plate of this utility model is linked to the clamping mechanism. When the first hydraulic cylinder pushes the first mounting plate upward, the conveyor belt lifts the aluminum profile for easy transport, and at the same time, the clamping plate separates from the aluminum profile. When the first hydraulic cylinder pushes the first mounting plate downward, the conveyor belt moves to a position below the worktable surface and drives the connecting plate to move through the cooperation of the connecting rod, the limiting block and the inclined groove, thereby making the clamping plate move closer to the aluminum profile to achieve automatic clamping without manual operation, thus improving work efficiency. The first spring provides a buffer force, which can not only ensure stable and reliable clamping, but also avoid damaging the aluminum profile.

[0016] The present invention features a first pressure plate and a second pressure plate on both sides of the cutting blade. Before cutting, the first pressure plate presses the profile, directly forming a local constraint on the cutting area. This effectively counteracts the radial and axial forces generated during the cutting process. The dual constraint prevents the profile from shifting from the whole to the local, further preventing the aluminum profile from shifting during cutting and ensuring cutting accuracy. Attached Figure Description

[0017] Figure 1 This is a front view structural diagram of the present invention;

[0018] Figure 2 This is a side view structural diagram of the present invention;

[0019] Figure 3 This is a bottom view structural diagram of this utility model;

[0020] Figure 4 This is a top view of the structure of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Workbench; 2. First through slot; 3. First mounting bracket; 4. First hydraulic cylinder; 5. First mounting plate; 6. Conveyor belt; 7. Dual-head motor; 8. First slide groove; 9. Moving plate; 10. Threaded rod; 11. Adjusting plate; 12. First guide rod; 13. Clamping plate; 14. First spring; 15. Second through slot; 16. Connecting plate; 17. Inclined slot; 18. Connecting rod; 19. Limiting block; 20. Second mounting bracket; 21. Second hydraulic cylinder; 22. Second mounting plate; 23. Second guide rod; 24. Cutting blade; 25. Second slide groove; 26. Second slider; 27. Second spring; 28. Third slider; 29. ​​Third spring; 30. First pressure plate; 31. Second pressure plate. Detailed Implementation

[0023] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0024] like Figures 1-4 As shown, an aluminum profile cutting machine with an anti-offset structure includes a worktable 1. The top of the worktable 1 is provided with a first through groove 2. The bottom of the worktable 1 is fixed with a first mounting frame 3. A first hydraulic cylinder 4 is provided on the outer wall of the first mounting frame 3. The output shaft of the first hydraulic cylinder 4 is fixed with a first mounting plate 5. Two sets of conveyor belts 6 are provided on the top of the first mounting plate 5 and inside the first through groove 2. A double-head motor 7 connected to the drive wheels of the two sets of conveyor belts 6 is provided on the top of the first mounting plate 5. The top of the conveyor belts 6 is outside the first through groove 2. Clamping mechanisms that are linked to the first mounting plate 5 are provided on the top of the worktable 1 and on both sides of the first through groove 2.

[0025] The clamping mechanism includes multiple first sliding grooves 8 located at the top of the workbench 1 and on both sides of the first through groove 2. First sliders are slidably installed inside the first sliding grooves 8. A movable plate 9 is fixed between the tops of two first sliders. A threaded rod 10 is threaded through one side of the movable plate 9. A wheel is fixed to one end of the threaded rod 10, and an adjusting plate 11 is rotatably installed at the other end of the threaded rod 10. A first guide rod 12, which is slidably connected to the movable plate 9, is fixed to the outer wall of the adjusting plate 11. A clamping plate 13 is provided on the outside of one side of the adjusting plate 11. A first spring 14, which is connected to the adjusting plate 11, is fixed to one side of the clamping plate 13. A shaft, which is slidably connected to the adjusting plate 11, is fixed to one side of the clamping plate 13 and passes through the inside of the first spring 14.

[0026] A second through groove 15 is provided on the top of the workbench 1 and between the two first sliding grooves 8. A connecting plate 16 is fixed at the bottom of the moving plate 9 and passes through the second through groove 15. An inclined groove 17 is provided on the outer wall of the connecting plate 16 and below the workbench 1. A plurality of connecting rods 18 are fixed at the bottom of the first mounting plate 5. A limiting block 19 that is slidably connected to the inclined groove 17 is fixed at the other end of the connecting rod 18.

[0027] According to the above structure, in use, firstly, based on the width of the aluminum profile, rotate the threaded rod 10. The threaded rod 10, in conjunction with the first guide rod 12, pushes the adjusting plate 11 to move, thereby adjusting the initial position of the clamping plate 13, so that the clamping plate 13 and the aluminum profile have a certain gap. The width of this gap allows the moving plate 9 to move, enabling the clamping plate 13 to clamp both sides of the aluminum profile. After adjustment, place the aluminum profile on the worktable 1, start the double-head motor 7, and the double-head motor 7 drives the conveyor belt 6 to rotate, conveying the aluminum profile to below the cutting blade 24. Then, start the first hydraulic cylinder 4, which drives the first mounting plate 5 to descend, so that the top of the conveyor belt 6 is lower than the surface of the worktable 1, and the bottom of the aluminum profile contacts the surface of the worktable 1. At the same time, the connecting rod 18 drives the limiting... Position block 19 moves down, and limit block 19 engages with inclined groove 17, driving connecting plate 16 to move to one side. Connecting plate 16 drives moving plate 9 to move, moving plate 9 drives adjusting plate 11 to move, and adjusting plate 11 drives clamping plate 13 to move, so that clamping plates 13 on both sides of aluminum profile center and clamp the aluminum profile. After cutting, the first hydraulic cylinder 4 is started again. The output shaft of the first hydraulic cylinder 4 extends and pushes the first mounting plate 5 to rise, so that the top of conveyor belt 6 is higher than the surface of worktable 1, lifting the aluminum profile. Similarly, clamping plate 13 moves in the opposite direction to release clamping of aluminum profile. Then, double-head motor 7 drives conveyor belt 6 to rotate and continue to transport aluminum profile. The first spring 14 provides a buffer force for clamping, making clamping more stable and avoiding damage to aluminum profile.

[0028] The clamping mechanism is linked to the first mounting plate 5. When the first hydraulic cylinder 4 pushes the first mounting plate 5 upward, the conveyor belt 6 lifts the aluminum profile for easy transport. At the same time, the clamping plate 13 separates from the aluminum profile. When the first hydraulic cylinder 4 pushes the first mounting plate 5 downward, the connecting rod 18 drives the limiting block 19 to slide in the inclined groove 17, thereby pushing the connecting plate 16 to move. This causes the moving plate 9 to move the clamping plate 13 closer to the aluminum profile, achieving automatic clamping of the aluminum profile. Meanwhile, the top of the conveyor belt 6 descends below the surface of the worktable 1, improving the stability of the aluminum profile. No manual operation is required, improving work efficiency. The clamping process is stable and reliable, effectively preventing the aluminum profile from shifting during the cutting process.

[0029] like Figure 1 , Figure 2 and Figure 4As shown, a second mounting bracket 20 is provided on the top of the workbench 1 and on one side of the first through slot 2. A second hydraulic cylinder 21 is provided on the top of the second mounting bracket 20. A second mounting plate 22 is provided on the output shaft of the second hydraulic cylinder 21. A second guide rod 23, which is slidably connected to the second mounting bracket 20, is fixed on the top of the second mounting plate 22. A cutting blade 24 is provided on the bottom of the second mounting plate 22. A second sliding groove 25 is provided on both inner sides of the second mounting bracket 20. A second slider 26 is slidably installed inside the second sliding groove 25. The second slider 26 is connected to the second mounting plate via a connecting rod. 22. A third slider 28 is slidably connected inside the second slide groove 25 and below the second slider 26. A second spring 27 connected to the bottom of the second slider 26 is fixed to the top of the third slider 28. A first pressure plate 30 is fixed between the outer walls of the two third sliders 28 and on one side of the cutting blade 24. An L-shaped mounting rod is provided on one side of the third slider 28. A second pressure plate 31 is fixed between the other ends of the two L-shaped mounting rods and on the other side of the cutting blade 24. A third spring 29 connected to the bottom of the second slide groove 25 is fixed to the bottom of the third slider 28.

[0030] According to the above structure, after the aluminum profile is moved below the cutting blade 24 and clamped, the second hydraulic cylinder 21 is activated. The output shaft of the second hydraulic cylinder 21 extends and pushes the second mounting plate 22 downward. Under the guidance of the second guide rod 23 and the second slider 26, the second mounting plate 22 descends smoothly, causing the cutting blade 24 to move downward. At the same time, the second slider 26 slides down in the second slide groove 25, compressing the second spring 27. The second spring 27 pushes the third slider 28 downward. The third slider 28 causes the first pressure plate 30 and the second pressure plate 31 to descend, so that the first pressure plate 30 and the second pressure plate 31 contact the aluminum profile first. The aluminum profiles on both sides of the cutting blade 24 are pressed together, and the drive motor of the cutting blade 24 is started. The cutting blade 24 begins to rotate and cut the aluminum profile. After the cutting is completed, the drive motor of the cutting blade 24 is turned off, the output shaft of the second hydraulic cylinder 21 retracts, driving the second mounting plate 22 to rise, and the cutting blade 24 leaves the aluminum profile; the second slider 26 rises, the second spring 27 returns to its original state, and the third slider 28 rises under the action of the third spring 29, and the first pressure plate 30 and the second pressure plate 31 leave the aluminum profile; the structure is simple and the operation is convenient, further preventing the aluminum profile from shifting during cutting and ensuring cutting accuracy.

[0031] The working principle of this utility model is as follows: When using this cutting machine, the initial adjustment is first made according to the width of the aluminum profile. The threaded rod 10 is rotated, and the threaded rod 10, together with the first guide rod 12, pushes the adjustment plate 11 to move, thereby adjusting the initial position of the clamping plate 13, so that a suitable gap is reserved between the clamping plate 13 and the aluminum profile, ensuring that when the moving plate 9 moves, it can drive the clamping plate 13 to clamp the two sides of the aluminum profile.

[0032] After adjustment, the aluminum profile is placed on the workbench 1, and the dual-head motor 7 is started. The dual-head motor 7 drives the conveyor belt 6 to rotate, conveying the aluminum profile to the area below the cutting blade 24. Then, the first hydraulic cylinder 4 is started, which drives the first mounting plate 5 to descend, so that the top of the conveyor belt 6 is lower than the surface of the workbench 1, and the bottom of the aluminum profile contacts the surface of the workbench 1. At the same time, the connecting rod 18 drives the limiting block 19 to move down. The limiting block 19, in conjunction with the inclined groove 17, drives the connecting plate 16 to move to one side. The connecting plate 16 drives the moving plate 9 to move, and the moving plate 9 drives the adjusting plate 11 to move, thereby causing the clamping plate 13 to move and center and clamp the aluminum profile on both sides. The first spring 14 provides buffering force during the clamping process to avoid damaging the aluminum profile.

[0033] After the aluminum profile is clamped and fixed, the second hydraulic cylinder 21 is activated. The output shaft of the second hydraulic cylinder 21 extends and pushes the second mounting plate 22 down. Under the guidance of the second guide rod 23 and the second slider 26, the second mounting plate 22 descends smoothly, driving the cutting blade 24 to move downward. At the same time, the second slider 26 slides down in the second slide groove 25 and compresses the second spring 27. The second spring 27 pushes the third slider 28 down. The third slider 28 drives the first pressure plate 30 and the second pressure plate 31 down, so that the two first contact the aluminum profile and press the aluminum profile on both sides of the cutting blade 24. The drive motor of the cutting blade 24 is activated, and the cutting blade 24 rotates to cut the aluminum profile.

[0034] After cutting, the drive motor of the cutting blade 24 is turned off, the output shaft of the second hydraulic cylinder 21 retracts, causing the second mounting plate 22 to rise, and the cutting blade 24 leaves the aluminum profile; the second slider 26 rises, the second spring 27 returns to its original state, the third slider 28 rises under the action of the third spring 29, and the first pressure plate 30 and the second pressure plate 31 leave the aluminum profile; at the same time, the first hydraulic cylinder 4 is restarted, its output shaft extends and pushes the first mounting plate 5 to rise, the top of the conveyor belt 6 is higher than the surface of the worktable 1 and lifts the aluminum profile, the clamping mechanism moves in the opposite direction to cancel the clamping, the double-head motor 7 drives the conveyor belt 6 to rotate, and continues to transport the aluminum profile, completing one cutting operation.

[0035] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. An aluminum profile cutting machine with an anti-offset structure, comprising a worktable (1), characterized in that: The top of the workbench (1) is provided with a first through groove (2), and the bottom of the workbench (1) is fixed with a first mounting frame (3). A first hydraulic cylinder (4) is provided on the outer wall of the first mounting frame (3). The output shaft of the first hydraulic cylinder (4) is fixed with a first mounting plate (5). Two sets of conveyor belts (6) are provided on the top of the first mounting plate (5) and inside the first through groove (2). A double-headed motor (7) connected to the drive wheels of the two sets of conveyor belts (6) is provided on the top of the first mounting plate (5). The top of the conveyor belts (6) is located outside the first through groove (2). A clamping mechanism that is linked with the first mounting plate (5) is provided on both sides of the top of the workbench (1) and on both sides of the first through groove (2).

2. The aluminum profile cutting machine with an anti-deviation structure according to claim 1, characterized in that: The clamping mechanism includes multiple first sliding grooves (8) located at the top of the workbench (1) and on both sides of the first through groove (2). A first slider is slidably installed inside the first sliding groove (8). A movable plate (9) is fixed between the tops of two first sliders. A threaded rod (10) is screwed through one side of the movable plate (9). A wheel is fixed at one end of the threaded rod (10). An adjusting plate (11) is rotatably installed at the other end of the threaded rod (10). A first guide rod (12) is fixed on the outer wall of the adjusting plate (11) and slidably connected to the movable plate (9).

3. The aluminum profile cutting machine with an anti-deviation structure according to claim 2, characterized in that: A clamping plate (13) is provided on one side of the adjustment plate (11). A first spring (14) connected to the adjustment plate (11) is fixed on one side of the clamping plate (13). A shaft that is slidably connected to the adjustment plate (11) is fixed on one side of the clamping plate (13), and the shaft passes through the inside of the first spring (14).

4. An aluminum profile cutting machine with an anti-deviation structure according to claim 2, characterized in that: A second through groove (15) is provided on the top of the workbench (1) and between the two first sliding grooves (8). A connecting plate (16) is fixed at the bottom of the moving plate (9) and passes through the second through groove (15). An inclined groove (17) is provided on the outer wall of the connecting plate (16) and below the workbench (1). A plurality of connecting rods (18) are fixed at the bottom of the first mounting plate (5). A limiting block (19) that is slidably connected to the inclined groove (17) is fixed at the other end of the connecting rod (18).

5. An aluminum profile cutting machine with an anti-deviation structure according to claim 1, characterized in that: A second mounting bracket (20) is provided on the top of the workbench (1) and on one side of the first through groove (2). A second hydraulic cylinder (21) is provided on the top of the second mounting bracket (20). A second mounting plate (22) is provided on the output shaft of the second hydraulic cylinder (21). A second guide rod (23) that is slidably connected to the second mounting bracket (20) is fixed on the top of the second mounting plate (22). A cutting blade (24) is provided on the bottom of the second mounting plate (22).

6. An aluminum profile cutting machine with an anti-deviation structure according to claim 5, characterized in that: The second mounting bracket (20) has a second sliding groove (25) on both inner sides. The second sliding groove (25) is slidably installed with a second slider (26). The second slider (26) is fixedly connected to the second mounting plate (22) through a connecting rod. The second sliding groove (25) is slidably connected with a third slider (28) inside and below the second slider (26). The top of the third slider (28) is fixed with a second spring (27) connected to the bottom of the second slider (26).

7. An aluminum profile cutting machine with an anti-deviation structure according to claim 6, characterized in that: A first pressure plate (30) is fixed between the outer walls of the two third sliders (28) and on one side of the cutting blade (24). An L-shaped mounting rod is provided on one side of the third slider (28). A second pressure plate (31) is fixed between the other ends of the two L-shaped mounting rods and on the other side of the cutting blade (24). A third spring (29) connected to the bottom of the second groove (25) is fixed at the bottom of the third slider (28).