Environment-friendly laser cutting machine

By introducing a fume extractor and filter into the laser cutting machine, combined with an electric guide rail and a mask structure, the problem of smoke pollution in traditional laser cutting machines is solved, achieving efficient and environmentally friendly cutting and worker safety protection.

CN223431077UActive Publication Date: 2025-10-14DONGGUAN HAORUI ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422953494.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-14
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Traditional laser cutting machines generate a lot of smoke and exhaust gas during operation, polluting the environment and threatening workers' health.

Method used

An environmentally friendly laser cutting machine was designed, which adopts a combination of a smoke extractor and a filter. The smoke is extracted and filtered by the smoke extractor. Combined with the electric guide rail and the mask structure, it ensures that the laser emitter is in the best position and effectively prevents the spread of smoke, which can adapt to different workpiece sizes.

Benefits of technology

It effectively reduces the pollution of smoke to the environment, improves the cutting accuracy and environmental protection efficiency of the device, reduces the stimulation of strong light, and enhances the flexibility of the device and the comfort of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a laser cutting machine, in particular to an environment-friendly laser cutting machine which comprises supporting legs, a sliding column, a telescopic rod, a fixed column, a smoke sucker, a smoke suction pipe, a laser transmitter and the like. Fixed columns are fixedly connected between the two longitudinal supporting legs, two sliding columns are movably connected between the two fixed columns, the two sliding columns are connected with each other through a telescopic rod, a movable assembly is fixedly connected to the tops of the supporting legs, a smoke sucker and a laser transmitter are arranged on the movable assembly, and the laser transmitter is arranged below the smoke sucker. And a smoke suction pipe is arranged at a smoke inlet of the smoke sucker. According to the laser cutting device, through combined use of the smoke sucker and the filter, smoke generated during laser cutting is effectively sucked and filtered, pollution to the environment is reduced, and the environmental protection efficiency of the device is improved.
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Description

Technical Field

[0001] The utility model relates to a laser cutting machine, in particular to an environmentally friendly laser cutting machine. Background Art

[0002] A laser cutting machine is a device that uses laser technology to cut and process materials. It uses a high-energy laser beam to melt, vaporize, or burn materials, thereby achieving precise separation of various materials. It is used in a variety of fields, including industrial manufacturing, automotive manufacturing, electronic equipment manufacturing, and jewelry processing, and can cut a variety of materials, including metal, plastic, wood, textiles, and stone.

[0003] With the continuous advancement of industrial technology, laser cutting machines are playing an increasingly important role in metal manufacturing and other material processing fields. However, traditional laser cutting machines produce a large amount of smoke and exhaust gas during operation. These smoke and exhaust gases include nitrogen oxides, volatile organic compounds, and fine particulate matter. These smoke and exhaust gases not only pollute the operating environment but also pose a serious threat to workers' health.

[0004] Based on this, it is necessary to design an environmentally friendly laser cutting machine. Utility Model Content

[0005] In order to overcome the shortcomings of the existing laser cutting machine that it easily generates a lot of smoke and pollutes the environment when working, the technical problem is to provide an environmentally friendly laser cutting machine.

[0006] The technical solution is as follows: An environmentally friendly laser segmentation machine, including supporting legs, sliding columns, telescopic rods, fixed columns, a smoke extractor, a smoke pipe, a laser emitter, a filter and a movable component. A fixed column is fixedly connected between the two longitudinal supporting legs, two sliding columns are movably connected between the two fixed columns, the two sliding columns are connected to each other by a telescopic rod, a movable component is fixedly connected to the top of the supporting legs, a smoke extractor and a laser emitter are arranged on the movable component, the laser emitter is arranged below the smoke extractor, a smoke pipe is arranged at the smoke inlet of the smoke extractor, one end of the smoke pipe is close to the laser emitter and away from the end of the smoke extractor, and a filter is installed at the smoke outlet of the smoke extractor.

[0007] Preferably, the movable component includes a telescopic frame, a longitudinal electric guide rail and a transverse electric guide rail. The telescopic frame is fixedly connected to the top of the supporting foot, the longitudinal electric guide rail is installed on the telescopic frame, the slider of the longitudinal electric guide rail is fixedly connected to the transverse electric guide rail, the smoke extractor is installed on the top of the slider of the transverse electric guide rail, and the laser emitter is installed on the bottom of the slider of the transverse electric guide rail.

[0008] Preferably, a sliding groove is provided on the fixed column, and the sliding column is slidably connected to the fixed column through the sliding groove.

[0009] The laser emitter is fixedly connected with a connecting plate, the connecting plate is threadedly connected with a bolt, and the connecting plate is connected with a cover through the bolt.

[0010] The cover is provided with a plurality of round holes which are evenly arranged in the longitudinal direction, and the bolt passes through the round holes and is connected with the connecting plate.

[0011] The electric screw rod is movably connected with a telescopic air pump, and the piston rod of the telescopic air pump is connected with the limiting block.

[0012] Compared with the prior art, the utility model has the following advantages: 1. The utility model is combined with the filter and the smoke extractor, effectively extracts and filters the smoke generated during laser cutting, reduces the pollution to the environment, and improves the environmental protection efficiency of the device.

[0013] 2. The electric screw rod, the telescopic air pump and the longitudinal and transverse electric guide rails work cooperatively, the laser emitter can be quickly positioned to the best operating position and can be moved in the movable range, and the workpiece can be efficiently and accurately cut.

[0014] 3. The cover further prevents the diffusion of smoke, improves the extraction efficiency of the smoke extractor, can shield the strong light generated during the operation of the laser emitter, reduces the strong light stimulation to the workers, can adjust the height according to the size of the workpiece, and improves the flexibility of the device. DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is a three-dimensional structure schematic view of the Y-axis electric guide rail and the X-axis electric guide rail of the utility model.

[0017] Figure 3 It is a three-dimensional structure schematic view of the filter, the smoke extractor and the cover of the utility model.

[0018] Figure 4 It is a three-dimensional structure schematic view of the laser emitter, the smoke extraction pipe and the connecting plate of the utility model.

[0019] Figure 5 It is a three-dimensional structure schematic view of the rolling screw rod, the telescopic air pump and the limiting block of the utility model.

[0020] Explanation of the reference numerals: 1-support leg, 2-telescopic frame, 3-sliding column, 4-telescopic rod, 5-fixed column, 501-slide groove, 6-longitudinal electric guide rail, 7-transverse electric guide rail, 8-smoke extractor, 9-smoke extractor pipe, 10-laser emitter, 11-hood, 12-bolt, 13-round hole, 14-connecting plate, 15-filter, 16-electric screw, 17-telescopic air pump, 18-limiting block. DETAILED DESCRIPTION

[0021] First of all, it should be noted that in the various embodiments described, identical components are provided with identical reference numerals or identical component names, wherein the disclosure contained throughout the entire description can be transferred to the same components having the same reference numerals or identical component names. Positional designations selected in the description, such as top, bottom, lateral, etc., also refer to the directly described and illustrated figures and are transferred to the new position in the event of a change in position.

[0022] Example: An environmentally friendly laser cutting machine, such as Figure 1-Figure 4 As shown, it includes a supporting foot 1, a sliding column 3, a telescopic rod 4, a fixed column 5, a smoke extractor 8, a smoke pipe 9, a laser emitter 10, a filter 15 and a movable component. The fixed column 5 is fixedly connected between the two longitudinal supporting feet 1, and two sliding columns 3 are movably connected between the two fixed columns 5. The two sliding columns 3 are connected to each other through the telescopic rod 4. The top of the supporting foot 1 is fixedly connected to a movable component. The smoke extractor 8 and the laser emitter 10 are arranged on the movable component. The laser emitter 10 is arranged below the smoke extractor 8. A smoke pipe 9 is provided at the smoke inlet of the smoke extractor 8. One end of the smoke pipe 9 is close to the end of the laser emitter 10 away from the smoke extractor 8. A filter 15 is installed at the smoke outlet of the smoke extractor 8. Here, the movable component includes a telescopic frame 2, a longitudinal electric guide rail 6 and a transverse electric guide rail 7. The top of the supporting foot 1 is fixedly connected to the telescopic frame 2. The longitudinal electric guide rail 6 is installed on the telescopic frame 2. The slider of the moving guide rail 6 is fixedly connected to the transverse electric guide rail 7, the smoke extractor 8 is installed on the top of the slider of the transverse electric guide rail 7, and the laser emitter 10 is installed on the bottom of the slider of the transverse electric guide rail 7. Through the telescopic function of the telescopic frame 2, the telescopic frame 2 can drive the longitudinal electric guide rail 6 and the transverse electric guide rail 7 to move up and down, thereby driving the laser emitter 10 on the transverse electric guide rail 7 to move up and down, so that the laser emitter 10 can be in the optimal operating position, and then the longitudinal electric guide rail 6 and the transverse electric guide rail 7 are started, and the longitudinal electric guide rail 6 drives the transverse electric guide rail 7 to move longitudinally, thereby driving the laser emitter 10 on the transverse electric guide rail 7 to move longitudinally, and the transverse electric guide rail 7 drives the laser emitter 10 to move transversely, so that the laser emitter 10 can move arbitrarily within the active range of the longitudinal electric guide rail 6 and the transverse electric guide rail 7.

[0023] like Figure 2and Figure 5 As shown, a slide groove 501 is provided on the fixed column 5, and the sliding column 3 is slidably connected to the fixed column 5 through the slide groove 501. Here, when a small workpiece needs to be processed, the sliding column 3 can be pushed inward to slide inward along the slide groove 501. At this time, the telescopic rod 4 contracts, and the distance between the sliding columns 3 is shortened, thereby facilitating the clamping and fixing of the small workpiece, thereby facilitating the subsequent work.

[0024] like Figure 2-Figure 4 As shown, the side wall of the laser emitter 10 is fixedly connected to a connecting plate 14, and the connecting plate 14 is threadedly connected to a bolt 12. The connecting plate 14 is connected to a cover 11 through the bolt 12. A plurality of circular holes 13 are evenly spaced longitudinally on the cover 11, and the bolts 12 pass through the circular holes 13 and connect with the connecting plate 14. Here, the design of the cover 11 can prevent smoke from diffusing outward, thereby improving the extraction efficiency of the smoke extractor 8 and further improving the environmental protection of the device. At the same time, the cover 11 can also block the light generated by the laser emitter 10 when it is working, reduce the strong light stimulation caused by the device to the staff, and improve the comfort of the staff. The design of the circular hole 13 can adjust the height of the cover 11 according to needs, so as to adapt to workpieces of different sizes and improve the flexibility of the device.

[0025] like Figure 1 、 Figure 2 and Figure 5 As shown, an electric screw 16 is installed on the sliding column 3, and a telescopic air pump 17 is movably connected to the electric screw 16. The piston rod of the telescopic air pump 17 is connected to the limit block 18. Here, the screw on the electric screw 16 is a bidirectional screw, so that when the electric screw 16 is started, the two telescopic air pumps 17 on the electric screw 16 are driven to move closer to or away from each other, so that it can flexibly adapt to workpieces of different sizes.

[0026] This device is used to cut workpieces so that they meet the required size and shape. When in use, the workpiece is placed on the telescopic rod 4, and then the electric screw 16 is started. The electric screw 16 drives the screw to rotate, and then drives the telescopic air pump 17 to move inward, so that the limit block 18 provided on the telescopic air pump 17 clamps the workpiece. After that, the telescopic air pump 17 is started, and the piston rod of the telescopic air pump 17 is extended. The piston rod of the telescopic air pump 17 drives the limit block 18 to move inward, so that the limit block 18 abuts against the workpiece, thereby fixing the workpiece. The telescopic frame 2 then moves upward and downward, using its telescopic function. This in turn drives the laser emitter 10 on the transverse guide rail 7 to move upward and downward, placing the laser emitter 10 in the optimal operating position. The longitudinal and transverse guide rails 6 and 7 are then activated. The longitudinal guide rails 6 drive the transverse guide rails 7 to move longitudinally, which in turn drives the laser emitter 10 on the transverse guide rail 7 to move longitudinally. The transverse guide rails 7 drive the laser emitter 10 to move transversely, allowing the laser emitter 10 to move freely within the range of motion of the longitudinal and transverse guide rails 6 and 7. The laser emitter 10 is then activated to begin cutting. While the laser emitter 10 is cutting the workpiece, the fume extractor 8 is activated, extracting the smoke generated by the laser emitter 10 through the fume duct 9 and conveying the smoke to the filter 15. The filter 15 filters the smoke and discharges it, thereby rendering it harmless and improving the environmental performance of the device.

[0027] The above description is merely an example of the implementation of the present invention and is not intended to limit the present invention. Any equivalent substitutions made within the principles of the present invention shall be included within the scope of protection of the present invention. Any matters not fully described in the present invention are prior art known to those skilled in the art.

Claims

1. An environmentally friendly laser cutting machine, comprising a supporting leg (1), a sliding column (3), a telescopic rod (4) and a fixed column (5), wherein the fixed column (5) is fixedly connected between the two longitudinal supporting legs (1), and two sliding columns (3) are movably connected between the two fixed columns (5), and the two sliding columns (3) are connected to each other through the telescopic rod (4), characterized in that: The invention also includes a smoke extractor (8), a smoke extraction pipe (9), a laser emitter (10), a filter (15) and a movable assembly. The top of the support leg (1) is fixedly connected to the movable assembly. The smoke extractor (8) and the laser emitter (10) are arranged on the movable assembly. The laser emitter (10) is arranged below the smoke extractor (8). The smoke extraction pipe (9) is arranged at the smoke inlet of the smoke extractor (8). One end of the smoke extraction pipe (9) is close to the laser emitter (10) and the other end is away from the smoke extractor (8). The filter (15) is installed at the smoke outlet of the smoke extractor (8).

2. The environmentally friendly laser segmentation machine according to claim 1, characterized in that: The movable assembly comprises a telescopic frame (2), a longitudinal electric guide rail (6) and a transverse electric guide rail (7); the top of the supporting foot (1) is fixedly connected to the telescopic frame (2); the longitudinal electric guide rail (6) is installed on the telescopic frame (2); the slider of the longitudinal electric guide rail (6) is fixedly connected to the transverse electric guide rail (7); the smoke extractor (8) is installed on the top of the slider of the transverse electric guide rail (7); and the laser transmitter (10) is installed on the bottom of the slider of the transverse electric guide rail (7).

3. The environmentally friendly laser segmentation machine according to claim 2, characterized in that: A sliding groove (501) is provided on the fixed column (5), and the sliding column (3) is slidably connected to the fixed column (5) through the sliding groove (501).

4. The environmentally friendly laser segmentation machine according to claim 3, characterized in that: A connecting plate (14) is fixedly connected to a side wall of the laser emitter (10), a bolt (12) is threadedly connected to the connecting plate (14), and the connecting plate (14) is connected to a shield (11) via the bolt (12).

5. The environmentally friendly laser segmentation machine according to claim 4, characterized in that: The shield (11) is provided with a plurality of circular holes (13) at even intervals in the longitudinal direction, and the bolts (12) pass through the circular holes (13) and are connected to the connecting plate (14).

6. The environmentally friendly laser segmentation machine according to claim 5, characterized in that: An electric screw rod (16) is installed on the sliding column (3), and a telescopic air pump (17) is movably connected to the electric screw rod (16). The piston rod of the telescopic air pump (17) is connected to a limit block (18).