A noise-reducing laser cutting machine translational high-efficiency exhaust device

By designing a screw and slide rod system driven by a dual-axis motor in a laser cutting machine, adjusting the position of the vacuum shell, and combining telescopic hose and filter collection components, the problem of inability to effectively absorb dust under the workpiece in the prior art is solved, and an efficient laser cutting machine exhaust effect is achieved.

CN222711093UActive Publication Date: 2025-04-04SHENZHEN LASER SOURCE TECH CO LTD
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Patent Information

Application Number
CN202420915817.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-04-04
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing exhaust device cannot effectively absorb dust under the workpiece during laser cutting, resulting in low exhaust efficiency.

Method used

A translational high-efficiency exhaust device is designed to drive the displacement of the U-shaped connecting block through a dual-axis motor drive screw and slide rod, adjust the position of the upper and lower vacuum shells, improve the vacuuming force, and improve the exhaust efficiency through telescopic hose and filter collection components.

Benefits of technology

It achieves efficient air extraction at the upper and lower parts of the cutting position, improves the dust absorption capacity and air extraction efficiency, and facilitates filtration, collection and cleaning.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a noise reduction type laser cutting machine translation type high efficiency exhaust device, which comprises: a screen plate is placed, the front and rear walls of the screen plate are symmetrically fixedly connected with a fixed frame, a sliding rod is fixedly connected between the inner walls of the two sides of the fixed frame on one side, and a dual-axis motor is fixedly connected to the middle inner wall of the fixed frame on the other side, the two output ends of the dual-axis motor are fixedly connected with screws, the outer walls of the screws are threadedly connected with dust suction shells, the side walls of the dust suction shells are fixedly connected with a telescopic hose, the other end of the telescopic hose is provided with a filter collection assembly, and the side walls of the filter collection assembly are connected with a suction fan. At the same time, the dust suction positions of the upper and lower dust suction shells are adjusted to improve the dust suction force of the dust suction shells, and the upper and lower parts of the cutting position are exhausted to improve the exhaust efficiency; the sucked dust and impurities are filtered and collected in the filter frame, which is convenient for filtering and collection and cleaning.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial machinery, in particular to a noise reduction type laser cutting machine translation type high efficiency exhaust device. Background Art

[0002] As we all know, the noise reduction laser cutting machine focuses the laser emitted from the laser into a high-power density laser beam through the optical path system. The laser beam irradiates the surface of the workpiece, causing the workpiece to reach the melting point or boiling point, and at the same time, the high-pressure gas coaxial with the beam blows away the molten or vaporized metal. Therefore, during the laser cutting process, it is often necessary to use an exhaust device to extract the dust on the cutting platform.

[0003] At present, the existing exhaust devices are generally located on both sides of the machine body, and the suction strength on the center of the workbench is weak, which affects the exhaust effect, and can only absorb the gas and dust above the workpiece, but cannot absorb the dust under the workpiece, resulting in low exhaust efficiency. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, one of the purposes of the utility model is to provide a noise-reducing laser cutting machine with a translational and efficient exhaust device. Through the dual-axis motor, screw, fixed frame, sliding rod, U-shaped connecting block, upper dust suction shell and lower dust suction shell, the dual-axis motor drives the two screws to cooperate with the sliding rod to drive the U-shaped connecting block to move, thereby adjusting the dust suction positions of the upper and lower dust suction shells according to the cutting position at the same time, thereby improving the dust suction force of the dust suction shells, and exhausting air above and below the cutting position at the same time, thereby improving the exhaust efficiency. Through the telescopic hose, filter collection assembly and suction fan, when the suction fan exhausts air and dusts the dust suction areas of the upper dust suction shell and the lower dust suction shell at the same time through the telescopic hose, the sucked dust and impurities are filtered and collected in the filter frame, which is convenient for filtering and collection and easy to clean.

[0005] One of the purposes of the utility model is achieved by the following technical solution: a noise-reducing laser cutting machine translational high-efficiency exhaust device, comprising: a screen plate is placed, the front and rear walls of the screen plate are symmetrically fixedly connected with a fixed frame, a sliding rod is fixedly connected between the inner walls of the two sides of the fixed frame on one side, and a dual-axis motor is fixedly connected to the middle inner wall of the fixed frame on the other side, the two output ends of the dual-axis motor are fixedly connected with screws, and the threads of the two screws are arranged in opposite directions, the outer walls of the screws are threadedly connected with dust suction shells, the side walls of the dust suction shell are threadedly fixedly connected with a telescopic hose, the other end of the telescopic hose is provided with a filter collection assembly, and the side walls of the filter collection assembly are through-connected with a suction fan;

[0006] The dust suction shell comprises an upper dust suction shell, a lower dust suction shell, and two U-shaped connecting blocks symmetrically arranged front and back, the opposite surfaces of the two U-shaped connecting blocks are fixedly connected to the front and rear ends of the upper dust suction shell and the lower dust suction shell, the side wall of the U-shaped connecting block at the front end is threadedly connected to the outer wall of the screw, and the side wall of the U-shaped connecting block at the rear end is slidably connected to the outer wall of the sliding rod. Through the dual-axis motor, screw, fixed frame, sliding rod, U-shaped connecting block, upper dust suction shell, and lower dust suction shell, the dual-axis motor drives the two screws to cooperate with the sliding rod to drive the U-shaped connecting block to move, so as to adjust the dust suction positions of the upper and lower dust suction shells according to the cutting position at the same time, improve the dust suction force of the dust suction shell, and exhaust air above and below the cutting position at the same time, so as to improve the exhaust efficiency; through the telescopic hose, filter collection assembly, and suction fan, when the suction fan exhausts and dusts the dust suction areas of the upper dust suction shell and the lower dust suction shell at the same time through the telescopic hose, the sucked dust and impurities are filtered and collected in the filter frame, which is convenient for filtering and collection and cleaning.

[0007] According to the noise reduction type laser cutting machine translation type high-efficiency exhaust device, the dust collection surfaces of the upper dust collection shell and the lower dust collection shell are both provided with a plurality of dust collection mesh holes.

[0008] According to the noise reduction type laser cutting machine translational high-efficiency exhaust device, the filtering and collecting assembly includes a collecting box, the inner wall of the collecting box is slidably connected to a filter frame, and the top of the filter frame is fixedly connected to a handle.

[0009] A noise-reducing laser cutting machine translational high-efficiency exhaust device is provided, wherein the bottom end of the upper dust suction shell is in contact with the upper surface of the screen plate.

[0010] According to the noise-reducing laser cutting machine translational high-efficiency exhaust device, the top of the lower dust suction shell fits with the lower surface of the mesh plate.

[0011] According to the noise reduction type laser cutting machine translation type high-efficiency exhaust device, the telescopic hose is provided with two branch pipes, and the two branch pipes are respectively connected to the upper dust suction shell and the lower dust suction shell.

[0012] According to the noise reduction type laser cutting machine translation type high-efficiency exhaust device, the side wall of the U-shaped connecting block is slidably connected to the inner wall of the fixed frame.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1This is a three-dimensional diagram of a noise-reducing laser cutting machine translational high-efficiency exhaust device of the utility model;

[0016] Figure 2 This is a partial structural diagram of a noise-reducing laser cutting machine translational high-efficiency exhaust device of the utility model;

[0017] Figure 3 A three-dimensional diagram of a dust collecting shell of a noise-reducing laser cutting machine translation type high-efficiency exhaust device of the utility model;

[0018] Figure 4 This is a structural diagram of the filtering and collecting components of a noise-reducing laser cutting machine translational high-efficiency exhaust device according to the utility model.

[0019] Legend:

[0020] 1. Place the screen; 2. Fix the frame; 3. Slide rod; 4. Double-axis motor; 5. Screw rod; 6. U-shaped connecting block; 7. Upper dust suction shell; 8. Lower dust suction shell; 9. Telescopic hose; 10. Filter collection assembly; 11. Suction fan; 12. Dust suction mesh; 1001. Collection box; 1002. Filter frame; 1003. Handle. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4 The utility model is a noise-reducing laser cutting machine translational high-efficiency exhaust device, which includes: a screen plate 1 is placed, and the front and rear walls of the screen plate 1 are symmetrically fixedly connected with a fixed frame 2, a sliding rod 3 is fixedly connected between the inner walls of the two sides of the fixed frame 2 on one side, and a dual-axis motor 4 is fixedly connected to the middle inner wall of the fixed frame 2 on the other side. The two output ends of the dual-axis motor 4 are fixedly connected with screws 5, and the threads of the two screws 5 are arranged in opposite directions. The outer walls of the screws 5 are threadedly connected with dust suction shells, and the side walls of the dust suction shell are fixedly connected with a telescopic hose 9, and the other end of the telescopic hose 9 is provided with a filter collection component 10, and the side wall of the filter collection component 10 is connected with a suction fan 11;

[0023] The dust suction shell includes an upper dust suction shell 7, a lower dust suction shell 8, and two U-shaped connecting blocks 6 symmetrically arranged front and back. The telescopic hose 9 is provided with two branch pipes, and the two branch pipes are respectively connected with the upper dust suction shell 7 and the lower dust suction shell 8. The dust suction surfaces of the upper dust suction shell 7 and the lower dust suction shell 8 are provided with a plurality of dust suction mesh holes 12. The bottom end of the upper dust suction shell 7 fits with the upper surface of the mesh plate 1, and the top end of the lower dust suction shell 8 fits with the lower surface of the mesh plate 1. The opposite surfaces of the two U-shaped connecting blocks 6 are fixedly connected with the front and rear ends of the upper dust suction shell 7 and the lower dust suction shell 8. The side wall of the front U-shaped connecting block 6 is threadedly connected with the outer wall of the screw 5, and the side wall of the rear U-shaped connecting block 6 is slidably connected with the outer wall of the sliding rod 3, and the side wall of the U-shaped connecting block 6 is slidably connected with the inner wall of the fixed frame 2.

[0024] The filter collection assembly 10 comprises a collection box 1001 , the inner wall of the collection box 1001 is slidably connected with a filter frame 1002 , and the top of the filter frame 1002 is fixedly connected with a handle 1003 . By means of the dual-axis motor 4, screw 5, fixed frame 2, slide bar 3, U-shaped connecting block 6, upper dust suction shell 7 and lower dust suction shell 8, when the cutting device performs laser cutting on the workpiece, the dual-axis motor 4 is started to drive the two screws 5 to cooperate with the slide bar 3 to drive the U-shaped connecting block 6 to move, so as to adjust the dust suction positions of the upper and lower dust suction shells according to the cutting position at the same time, so that they are close to the position suitable for cutting, thereby improving the suction force of the dust suction shells on dust, and exhausting air at the upper and lower parts of the cutting position at the same time, thereby improving the exhaust efficiency; by means of the telescopic hose 9, filter collection assembly 10 and suction fan 11, when the suction fan 11 exhausts air and dusts the dust suction areas of the upper dust suction shell 7 and the lower dust suction shell 8 at the same time through the telescopic hose 9, the sucked dust and impurities are filtered and collected in the filter frame 1002. When cleaning the impurities in the filter frame 1002, the filter frame 1002 can be directly slid out of the collection box 1001 using the handle 1003, which is convenient for cleaning.

[0025] Working principle: When in use, when the cutting device performs laser cutting on the workpiece, the dual-axis motor 4 is started to drive the two screws 5 to cooperate with the slide bar 3 to drive the U-shaped connecting block 6 to move, so as to adjust the dust suction positions of the upper and lower dust suction shells according to the cutting position at the same time, so that they are close to the cutting position, thereby improving the suction force of the dust suction shells on the dust, and at the same time, exhausting the air above and below the cutting position to improve the exhaust efficiency. When the suction fan 11 exhausts the dust suction areas of the upper dust suction shell 7 and the lower dust suction shell 8 through the telescopic hose 9 at the same time, the sucked dust and impurities are filtered and collected in the filter frame 1002. When cleaning the impurities in the filter frame 1002, the filter frame 1002 can be directly slid out of the collection box 1001 using the handle 1003, which is convenient for cleaning.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A noise reduction type laser cutting machine translation type high efficiency exhaust device, comprising: A screen placement device (1) is characterized in that the front and rear walls of the screen placement device (1) are symmetrically fixedly connected with a fixing frame (2), a sliding rod (3) is fixedly connected between the inner walls of both sides of the fixing frame (2) on one side, and a double-axis motor (4) is fixedly connected to the middle inner wall of the fixing frame (2) on the other side, the two output ends of the double-axis motor (4) are fixedly connected with screws (5), and the threads of the two screws (5) are arranged in opposite directions, the outer walls of the screws (5) are threadedly connected with a dust collection shell, the side walls of the dust collection shell are threadedly connected with a telescopic hose (9), and the telescopic hose (9) The other end is provided with a filter collection assembly (10), and the side wall of the filter collection assembly (10) is connected to a suction fan (11); the dust collection shell comprises an upper dust collection shell (7), a lower dust collection shell (8), and two U-shaped connecting blocks (6) symmetrically arranged front and back, and the opposite surfaces of the two U-shaped connecting blocks (6) are fixedly connected to the front and rear ends of the upper dust collection shell (7) and the lower dust collection shell (8), the side wall of the front end of the U-shaped connecting block (6) is threadedly connected to the outer wall of the screw rod (5), and the side wall of the rear end of the U-shaped connecting block (6) is slidably connected to the outer wall of the sliding rod (3).

2. According to claim 1, a noise reduction type laser cutting machine translation type high efficiency exhaust device is characterized in that: The dust collection surfaces of the upper dust collection shell (7) and the lower dust collection shell (8) are both provided with a plurality of dust collection mesh holes (12).

3. The noise reduction type laser cutting machine translation type high efficiency exhaust device according to claim 1, characterized in that: The filtering and collecting assembly (10) comprises a collecting box (1001), the inner wall of the collecting box (1001) is slidably connected to a filtering frame (1002), and the top end of the filtering frame (1002) is fixedly connected to a handle (1003).

4. The noise reduction type laser cutting machine translation type high efficiency exhaust device according to claim 1, characterized in that: The bottom end of the upper dust collecting shell (7) is in contact with the upper surface of the screen plate (1) on which it is placed.

5. The noise reduction type laser cutting machine translation type high efficiency exhaust device according to claim 1, characterized in that: The top end of the lower dust collecting shell (8) is in contact with the lower surface of the screen plate (1) on which it is placed.

6. The noise reduction type laser cutting machine translation type high efficiency exhaust device according to claim 1, characterized in that: The telescopic hose (9) is provided with two branch pipes, and the two branch pipes are respectively connected to the upper dust suction shell (7) and the lower dust suction shell (8).

7. The noise reduction type laser cutting machine translation type high efficiency exhaust device according to claim 1, characterized in that: The side wall of the U-shaped connection block (6) is slidably connected to the inner wall of the fixed frame (2).