A laser device for processing the inner wall of a circular acrylic pipe

CN224764555UActive Publication Date: 2026-09-18ZHONGSHAN HUAYUE LASER TECH CO LTD
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Patent Information

Application Number
CN202522257348.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-18
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0004]现有大多数打孔装置缺乏对管件的旋转与轴向移动联动能力,导致其加工路径受限,仅能在单一轴线上完成打孔,从而导致生产效率较低

Benefits of technology

[0014] The present invention proposes a laser device for processing the inner wall of acrylic round tubes. The advantages are as follows: The present invention uses a transverse component and a rotation component to synchronously move and rotate the acrylic tube along multiple axes during the processing. During use, the device can perform continuous and uninterrupted processing along a preset spiral or three-dimensional path. This not only eliminates the time loss from frequent start-stop and positioning, improving processing efficiency, but also ensures that the laser beam always maintains the optimal relationship with the processing surface through continuous linkage motion. This can effectively reduce defects such as uneven burning of elliptical holes or cuts, thereby obtaining a smoother and more precise processing cross-section.

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Abstract

The utility model relates to laser equipment technical field for acrylic round pipe inner wall processing especially a kind of laser equipment for acrylic round pipe inner wall processing, including workbench and the acrylic pipe being set on the workbench, the upper end of the workbench is provided with the transverse shift component for driving the acrylic pipe movement, the upper end of the transverse shift component is provided with the rotating component for driving the acrylic pipe rotation, the rotating component includes support and two respectively setting pivot between support both ends, the side of the support is provided with the drive component for driving the synchronous rotation of two pivot, the side of the workbench is provided with laser assembly, and the adjusting component for adjusting the height of laser assembly, through the synchronous transverse shift and rotation of transverse shift component and rotating component with acrylic pipe in processing, equipment can be along preset helix or three-dimensional path continuous, uninterrupted processing in the process of use, improve processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of laser equipment technology for processing the inner wall of acrylic round tubes, and more particularly to a laser equipment for processing the inner wall of acrylic round tubes. Background Technology

[0002] The inner wall of the acrylic tube is laser-processed, mainly using laser engraving technology. This technology can create intricate patterns or text inside transparent acrylic without damaging the material surface. The finished product will present a crystal-clear and beautiful visual effect under light.

[0003] As disclosed in Chinese Patent Publication No. CN119175478B, a fully automatic medical catheter laser drilling machine includes a drilling platform. A feed limiting tube for limiting the catheter is fixed on the top of the drilling platform. One end of the feed limiting tube has a semi-circular arc portion, and the catheter contacts and cooperates with the inner wall of the feed limiting tube and the inner wall of the semi-circular arc portion. A cylindrical support rod for supporting the inner wall of the catheter is placed inside the feed limiting tube. A magnet is fixed to one end of the cylindrical support rod. This fully automatic medical catheter laser drilling machine realizes the periodic operation of catheter delivery and drilling through the cooperation of an active cam, a driven cam, and a driving device.

[0004] Most existing drilling devices lack the ability to coordinate the rotation and axial movement of pipe fittings, which limits their processing path and allows them to complete drilling on a single axis, resulting in low production efficiency. Utility Model Content

[0005] The purpose of this invention is to address the aforementioned shortcomings in the existing technology by proposing a laser device for processing the inner wall of acrylic round tubes.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] Design a laser device for processing the inner wall of an acrylic tube, including a worktable and an acrylic tube disposed on the worktable. The upper end of the worktable is provided with a transverse component for driving the acrylic tube to move, and the upper end of the transverse component is provided with a rotation component for driving the acrylic tube to rotate.

[0008] The rotating assembly includes a support and two rotating shafts respectively disposed between the two ends of the support. A drive assembly for driving the two rotating shafts to rotate synchronously is provided on one side of the support. A laser assembly and an adjustment assembly for adjusting the height of the laser assembly are provided on one side of the worktable.

[0009] Furthermore, the transverse component includes a base fixedly connected to the upper end of the worktable, a guide rail fixedly connected inside the base, a slider slidably connected to the upper end of the guide rail, a first motor fixedly connected to one side of the base, a first synchronous pulley fixedly connected to the shaft end of the first motor, and a second synchronous pulley rotatably connected to the other end of the base. The first synchronous pulley and the second synchronous pulley are driven by a first synchronous belt, and the first synchronous belt is fixedly connected to the slider by a connector.

[0010] Furthermore, the bracket is fixedly connected to the upper end of the slider, and the two rotating shafts are respectively rotatably connected between the two ends of the bracket. One end of the rotating shaft passes through the bracket and is fixedly connected to a third synchronous pulley.

[0011] Furthermore, the drive assembly includes a second motor fixedly connected to one side of the bracket, the shaft end of the second motor passing through the bracket and fixedly connected to a fourth synchronous pulley, a tension pulley rotatably connected to the lower side of the bracket, and the fourth synchronous pulley, the tension pulley, and the two third synchronous pulleys being driven by a second synchronous belt.

[0012] Furthermore, the adjustment assembly includes a vertical rod fixedly connected to one side of the workbench, a platform slidably connected to one side of the vertical rod, a threaded rod rotatably connected inside the vertical rod, and the platform threadedly connected to the threaded rod.

[0013] Furthermore, the laser assembly includes a laser generator fixedly connected to the upper end of the platform, a support rod fixedly connected to one side of the laser generator, and a laser refractor fixedly connected to the support rod.

[0014] The present invention proposes a laser device for processing the inner wall of acrylic round tubes. The advantages are as follows: The present invention uses a transverse component and a rotation component to synchronously move and rotate the acrylic tube along multiple axes during the processing. During use, the device can perform continuous and uninterrupted processing along a preset spiral or three-dimensional path. This not only eliminates the time loss from frequent start-stop and positioning, improving processing efficiency, but also ensures that the laser beam always maintains the optimal relationship with the processing surface through continuous linkage motion. This can effectively reduce defects such as uneven burning of elliptical holes or cuts, thereby obtaining a smoother and more precise processing cross-section. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a schematic diagram of the transverse movement component structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the rotating component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the laser component structure of this utility model.

[0019] In the diagram: 1. Workbench; 11. Acrylic tube; 2. Transverse assembly; 21. Base; 22. Guide rail; 23. Slider; 24. First motor; 25. First synchronous pulley; 26. Second synchronous pulley; 27. First synchronous belt; 28. Connector; 3. Rotating assembly; 31. Bracket; 32. Rotating shaft; 33. Third synchronous pulley; 4. Drive assembly; 41. Second motor; 42. Fourth synchronous pulley; 43. Tensioner; 44. Second synchronous belt; 5. Laser assembly; 51. Laser generator; 52. Support rod; 53. Laser refractor; 6. Adjustment assembly; 61. Vertical pole; 62. Platform; 63. Threaded rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figures 1-4 A laser device for processing the inner wall of an acrylic tube includes a worktable 1 and an acrylic tube 11 disposed on the worktable 1. The upper end of the worktable 1 is provided with a transverse component 2 for driving the acrylic tube 11 to move, and the upper end of the transverse component 2 is provided with a rotation component 3 for driving the acrylic tube 11 to rotate.

[0022] The rotating assembly 3 includes a bracket 31 and two rotating shafts 32 respectively disposed between the two ends of the bracket 31. A drive assembly 4 for driving the two rotating shafts 32 to rotate synchronously is provided on one side of the bracket 31. A laser assembly 5 and an adjustment assembly 6 for adjusting the height of the laser assembly are provided on one side of the worktable 1.

[0023] It should be noted that the transverse component 2 includes a base 21 fixedly connected to the upper end of the worktable 1. A guide rail 22 is fixedly connected inside the base 21. A slider 23 is slidably connected to the upper end of the guide rail 22. A first motor 24 is fixedly connected to one side of the base 21. A first synchronous pulley 25 is fixedly connected to the shaft end of the first motor 24. A second synchronous pulley 26 is rotatably connected to the other end of the base 21. The first synchronous pulley 25 and the second synchronous pulley 26 are driven by a first synchronous belt 27. The first synchronous belt 27 and the slider 23 are fixedly connected by a connector 28.

[0024] During use, the first motor 24 rotates, causing the first synchronous belt 27 to rotate. When the first synchronous belt 27 moves, it moves the slider 23 through the connecting piece 28, thereby causing the rotating component 3 to move laterally. The connecting piece 28 is a plate whose two ends are fixedly connected to the slider 23 and the first synchronous belt 27 by bolts or other fixing structures.

[0025] Furthermore, the bracket 31 is fixedly connected to the upper end of the slider 23, and the two rotating shafts 32 are respectively rotatably connected between the two ends of the bracket 31. One end of the rotating shaft 32 passes through the bracket 31 and is fixedly connected to a third synchronous wheel 33. The acrylic tube 11 is placed between the two rotating shafts 32.

[0026] The drive assembly 4 includes a second motor 41 fixedly connected to one side of the bracket 31. The shaft end of the second motor 41 passes through the bracket 31 and is fixedly connected to a fourth synchronous pulley 42. A tension pulley 43 is rotatably connected to the lower side of the bracket 31. The fourth synchronous pulley 42, the tension pulley 43, and the two third synchronous pulleys 33 are driven by a second synchronous belt 44.

[0027] The second motor 41 rotates, which in turn drives the two third synchronous pulleys 33 to rotate via the second synchronous belt 44. Tensioning is achieved by the tensioning pulley 43, which in turn drives the two rotating shafts 32 to rotate. The acrylic tube 11 rotates along with the two rotating shafts 32, and one end of each shaft 32 is equipped with an anti-slip pad to prevent slippage. Alternatively, in other embodiments, the fourth synchronous pulley 42 and the tensioning pulley 43 can be interchanged, with the tensioning pulley 43 positioned on the upper side. The second motor 41 then drives the lower fourth synchronous pulley 42 to rotate, thus rotating the entire assembly and preventing slippage.

[0028] In this embodiment, the adjustment component 6 includes a vertical rod 61 fixedly connected to one side of the workbench 1. A platform 62 is slidably connected to one side of the vertical rod 61. A threaded rod 63 is rotatably connected inside the vertical rod 61. The platform 62 is threadedly connected to the threaded rod 63. By rotating the threaded rod 63, the platform 62 moves on the vertical rod 61 to adapt to acrylic tubes 11 of different diameters. Guide grooves are provided on both sides of the vertical rod 61. Guide blocks are formed on both sides of the platform 62 and slidably connected to the guide grooves. The platform slides on the vertical rod 61 through the cooperation of the guide grooves and guide blocks.

[0029] Based on the above embodiments, the laser assembly 5 includes a laser generator 51 fixedly connected to the upper end of the platform 62. A support rod 52 is fixedly connected to one side of the laser generator 51, and a laser refractor 53 is fixedly connected to the support rod 52. The laser generator 51 is a CO2 laser, and the laser refractor 53 is a reflector. During use, the laser is emitted by the laser generator 51 and then its angle is adjusted by the laser refractor 53 to drill a hole in the acrylic tube 11. The laser generator 51 and the laser refractor 53 are both existing technologies and will not be described in detail here.

[0030] Working method: During operation, the acrylic tube 11 is placed between the two rotating shafts 32, and the position of the laser assembly 5 is adjusted by rotating the threaded rod 63. After the position of the laser assembly 5 is adjusted, the drive assembly 4 is started. The drive assembly 4 drives the rotating assembly 3 and the acrylic tube 11 to rotate. Then the laser generator 51 is started to drill holes, and then the transverse movement assembly 2 is started to move the acrylic tube 11 laterally.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A laser device for processing the inner wall of an acrylic round tube, comprising a worktable (1) and an acrylic tube (11) disposed on the worktable (1), characterized in that: The upper end of the workbench (1) is provided with a transverse component (2) for driving the acrylic tube (11) to move, and the upper end of the transverse component (2) is provided with a rotation component (3) for driving the acrylic tube (11) to rotate. The rotating assembly (3) includes a bracket (31) and two rotating shafts (32) respectively disposed between the two ends of the bracket (31). A drive assembly (4) for driving the two rotating shafts (32) to rotate synchronously is provided on one side of the bracket (31). A laser assembly (5) and an adjustment assembly (6) for adjusting the height of the laser assembly are provided on one side of the worktable (1).

2. The laser equipment for processing the inner wall of an acrylic round tube according to claim 1, characterized in that: The transverse component (2) includes a base (21) fixedly connected to the upper end of the worktable (1). A guide rail (22) is fixedly connected inside the base (21). A slider (23) is slidably connected to the upper end of the guide rail (22). A first motor (24) is fixedly connected to one side of the base (21). A first synchronous pulley (25) is fixedly connected to the shaft end of the first motor (24). A second synchronous pulley (26) is rotatably connected to the other end of the base (21). The first synchronous pulley (25) and the second synchronous pulley (26) are driven by a first synchronous belt (27). The first synchronous belt (27) and the slider (23) are fixedly connected by a connector (28).

3. The laser equipment for processing the inner wall of an acrylic round tube according to claim 2, characterized in that: The bracket (31) is fixedly connected to the upper end of the slider (23), and the two rotating shafts (32) are rotatably connected between the two ends of the bracket (31). One end of the rotating shaft (32) passes through the bracket (31) and is fixedly connected to a third synchronous pulley (33).

4. The laser equipment for processing the inner wall of an acrylic round tube according to claim 3, characterized in that: The drive assembly (4) includes a second motor (41) fixedly connected to one side of the bracket (31). The shaft end of the second motor (41) passes through the bracket (31) and is fixedly connected to a fourth synchronous pulley (42). A tension pulley (43) is rotatably connected to the lower side of the bracket (31). The fourth synchronous pulley (42), the tension pulley (43), and the two third synchronous pulleys (33) are driven by a second synchronous belt (44).

5. A laser device for processing the inner wall of an acrylic round tube according to claim 1, characterized in that: The adjustment assembly (6) includes a vertical rod (61) fixedly connected to one side of the workbench (1), a platform (62) slidably connected to one side of the vertical rod (61), a threaded rod (63) rotatably connected inside the vertical rod (61), and the platform (62) and the threaded rod (63) threadedly connected.

6. A laser device for processing the inner wall of an acrylic round tube according to claim 5, characterized in that: The laser assembly (5) includes a laser generator (51) fixedly connected to the upper end of the platform (62), a support rod (52) fixedly connected to one side of the laser generator (51), and a laser refractor (53) fixedly connected to the support rod (52).

Citation Information

Patent Citations

  • A fully automatic medical catheter laser drilling machine

    CN119175478B