Laser cutting machine with cleaning function
By introducing scrapers, brush holders, vacuum holders and dynamic fixing devices into the laser cutting machine, the cleaning and material fixing problems of dust and particulate matter during the cutting process are solved, and a cleaner and more stable cutting environment is achieved.
Patent Information
- Application Number
- CN202420682583.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-04-03
AI Technical Summary
Existing laser cutting machines are prone to dust and particulate matter during the cutting process, and the fixing effect of the fixture is poor, which affects the cutting process.
A laser cutting machine with cleaning function was designed, using scraper, brush holder and mobile vacuum rack to clean up debris, and the card frame and press frame driven by hydraulic cylinder and electric push rod are realized to achieve cutting. Stable fixation of materials.
Effectively clean up dust and particulate matter generated during the cutting process, improving the cleanliness and safety of the cutting environment. At the same time, through improved fixing devices, the stability of the material is improved and the cutting effect is improved.
Smart Images
Figure CN222471118U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a laser cutting machine with a cleaning function, in particular to a laser cutting machine with a cleaning function, belonging to the technical field of laser cutting machines. Background Art
[0002] Laser cutting machine is a device that focuses the laser emitted from the laser into a high-power density laser beam through the optical path system for cutting. Laser cutting machine is generally composed of laser generator, light guide system, CNC motion system, cutting head, operating table, gas source, water source and smoke extraction system.
[0003] The laser cutting machines of the prior art have the following disadvantages: 1. During the laser cutting process, some materials will produce dust or particles, which are easy to contaminate the materials if not cleaned in time; 2. During the laser cutting process, the clamps mostly fix both sides of the materials, and the fixing effect is slightly poor. During the continuous cutting process, the material to be cut will be tilted and shifted, which can easily affect the cutting process. Therefore, improvements are made to the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a laser cutting machine with a cleaning function in order to solve the above-mentioned problem. A scraper, a brush rack and a movable dust collection rack cooperate to clean up the debris generated by laser cutting. The clamping rack and the pressing rack on the movable rack cooperate to move with the cutting rack to continuously fix the material to be cut, and the fixing effect is good.
[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a laser cutting machine with a cleaning function, comprising a processing table, the processing table is slidably connected with a scraper, the scraper is equipped with a brush rack, the brush rack is slidably connected with a perforated plate, the perforated plate is located at the rear of a collecting box, the processing table is slidably connected with a cutting frame, the cutting frame is equipped with a hydraulic cylinder b, the hydraulic cylinder b is equipped with a moving frame, the moving frame is equipped with an electric push rod a, the electric push rod a is equipped with a clamping frame, the clamping frame is equipped with an electric push rod b, the electric push rod b is equipped with a pressing frame, a dust suction frame is slidably connected in the processing table, a fan is installed in the dust suction frame, and a filter cloth is installed in the dust suction frame.
[0006] Preferably, the processing table is equipped with a hydraulic cylinder a, and the hydraulic cylinder a is equipped with a scraper.
[0007] Preferably, the processing table is installed with a motor a, the output end of the motor a is fixedly connected with a screw a, and the screw a is threadedly connected with a cutting frame.
[0008] Preferably, a laser cutting head is provided at the cutting frame, and a processing table is installed at the orifice plate.
[0009] Preferably, the processing table is installed with a motor b, the output end of the motor b is fixedly connected with a screw rod b, and the screw rod b is threadedly connected with a dust collection frame.
[0010] Preferably, an activated carbon layer is provided in the dust collection frame, and the activated carbon layer is located below the filter cloth.
[0011] Preferably, a roller a is rotatably connected inside the card frame, and a roller b is rotatably connected inside the pressing frame.
[0012] The beneficial effects of the utility model are:
[0013] The scraper, brush rack and mobile dust rack cooperate to clean up the debris generated by laser cutting; during laser cutting, the motor a rotates to drive the cutting rack connected to the screw a to move, and the dust rack is located below the cutting rack. The motor b rotates to drive the dust rack connected to the screw b to move synchronously with the cutting rack. The material is cut on the surface of the orifice plate. During the continuous cutting process, the fan in the dust rack starts to continuously extract the air above, that is, the air above is extracted through the holes on the orifice plate. The dust and other small particles of impurities generated by the cutting enter the dust rack through the orifice plate, are filtered by the filter cloth in the dust rack, and then are adsorbed and filtered by the activated carbon layer in the dust rack. The dust rack continues to move with the cutting rack to clean the cutting The small particles of impurities generated are processed. After cutting is completed, the hydraulic cylinders b on both sides of the cutting frame extend to drive the connected moving frame to move outward. The moving frame moves outward to drive the pressing frame to move outward away from the orifice plate. The hydraulic cylinder a on the rear processing table extends, and the hydraulic cylinder a extends to push the scraper forward. The scraper continues to move forward to drive the brush frame to brush the surface of the orifice plate, so that the cut debris on the surface of the orifice plate can be separated from the orifice plate. When brushing continuously, the scraper scrapes the surface of the orifice plate, which can clean the surface of the orifice plate while pushing the scraped debris forward until the scraper moves to the front end. At this time, the debris moves to the front end of the orifice plate and falls into the collection box for collection, which can avoid the debris after cutting from contaminating the material and affecting the cutting effect.
[0014] The clamping frame and the pressing frame on the moving frame can move with the cutting frame, and the material to be cut is fixed continuously, and the fixing effect is good; when cutting the material, the material is placed at a suitable position on the surface of the orifice plate, and a hydraulic cylinder b is installed on the outside of the cutting frame, and the hydraulic cylinder b is connected to the moving frame. The clamping frame and the pressing frame at the moving frame can move with the cutting frame. The moving frames on both sides of the cutting frame are connected in parallel and work independently. The electric push rod a on the moving frame on the left side of the cutting frame extends, and the electric push rod a extends to drive the connected clamping frame to move right to approach the material. The electric push rod a on the moving frame on the right side of the cutting frame extends, and the electric push rod a The push rod a extends and drives the connected card frame to move left and close to the material. A roller a is provided in the card frame. The roller in the card frame is in close contact with the material and can fix the left and right sides of the material and can move with the cutting frame. After the position of the card frame is adjusted, the electric push rod b on the card frame extends and drives the connected pressure frame to move downward. A roller b is provided in the pressure frame. When the pressure frame continues to move downward, roller b is in close contact with the surface of the material and can fix the top of the material and slide along its surface at the same time. The card frame and the pressure frame are respectively located on the front and back sides of the cutting frame, and can fix the material to be cut, with a good cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the cutting frame of the utility model;
[0017] Figure 3 It is a partial cross-sectional structural schematic diagram of the dust collection frame of the present utility model.
[0018] In the figure: 1. processing table; 2. scraper; 3. brush rack; 4. hydraulic cylinder a; 5. screw a; 6. cutting rack; 7. orifice plate; 8. collecting box; 9. moving rack; 10. electric push rod a; 11. clamping rack; 12. pressing rack; 13. laser cutting head; 14. electric push rod b; 15. hydraulic cylinder b; 16. roller a; 17. roller b; 18. motor a; 19. motor b; 20. screw b; 21. dust suction rack; 22. fan; 23. activated carbon layer; 24. filter cloth. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Example 1 Please refer to Figure 1-3As shown, a laser cutting machine with a cleaning function comprises a processing table 1, the processing table 1 is slidably connected with a scraper 2, the scraper 2 slides on the surface of a perforated plate 7 in the processing table 1, the scraper 2 is equipped with a brush holder 3, the movement of the scraper 2 drives the connected brush holder 3 to move, the brush holder 3 is slidably connected with the perforated plate 7, the perforated plate 7 is located behind a collecting box 8, the collecting box 8 can collect impurities on the surface of the perforated plate 7, the processing table 1 is slidably connected with a cutting frame 6, the cutting frame 6 is equipped with a hydraulic cylinder b15, the hydraulic cylinder b15 is telescopically driven to move the connected moving frame 9 outward or inward, the hydraulic cylinder b15 is installed with a moving frame 9, and the moving frame 9 is installed with an electric push rod a10. The electric push rod a10 telescopically drives the connected bracket 11 to move inward and outward. The electric push rod a10 is installed with the bracket 11, and the bracket 11 is installed with an electric push rod b14. The electric push rod b14 is installed with a pressing frame 12. The electric push rod b14 telescopically drives the connected pressing frame 12 to move down or up. A dust collection frame 21 is slidably connected in the processing table 1, and a fan 22 is installed in the dust collection frame 21. An air outlet is provided at the bottom of the dust collection frame 21, which is not drawn in the figure, and a filter cloth 24 is installed in the dust collection frame 21.
[0021] Specifically, the processing table 1 is equipped with a hydraulic cylinder a4, and the hydraulic cylinder a4 is extended and retracted to drive the connected scraper 2 to move, and the hydraulic cylinder a4 is equipped with the scraper 2.
[0022] Specifically, the processing table 1 is installed with a motor a18, and the output end of the motor a18 is fixedly connected to a screw a5. The rotation of the motor a18 drives the connected screw a5 to rotate. The screw a5 is threadedly connected to a cutting frame 6. The rotation of the screw a5 drives the cutting frame 6 to move forward and backward.
[0023] Specifically, the cutting frame 6 is provided with a laser cutting head 13 , the orifice plate 7 is installed with the processing table 1 , and the orifice plate 7 is fixed inside the processing table 1 .
[0024] Specifically, the processing table 1 is installed with a motor b19, and the output end of the motor b19 is fixedly connected to a screw b20. The rotation of the motor b19 drives the connected screw b20 to rotate. The screw b20 is threadedly connected to a dust collection frame 21. The rotation of the screw b20 drives the connected dust collection frame 21 to move forward and backward.
[0025] Specifically, an activated carbon layer 23 is provided in the dust collecting frame 21 , and the activated carbon 23 can adsorb and filter the air. The activated carbon layer 23 is located below the filter cloth 24 .
[0026] Example 2: Please refer to Figure 2 The difference between this embodiment and embodiment 1 is that: a roller a16 is rotatably connected inside the card frame 11, and a plurality of rollers a16 are provided at the card frame 11; a roller b17 is rotatably connected inside the pressure frame 12, and a plurality of rollers b17 are provided at the pressure frame 12.
[0027] When the utility model is used, the material is placed at a suitable position on the surface of the orifice plate 7 when cutting the material. A hydraulic cylinder b15 is installed on the outer side of the cutting frame 6. The hydraulic cylinder b15 is connected to the moving frame 9. The clamping frame 11 and the pressing frame 12 at the moving frame 9 can move with the cutting frame 6. The moving frames 9 provided on both sides of the cutting frame 6 are connected in parallel and work independently. The electric push rod a10 on the moving frame 9 on the left side of the cutting frame 6 is extended, and the electric push rod a10 is extended to drive the connected clamping frame 11 to move rightward and close to the material. The electric push rod a10 on the moving frame 9 on the right side of the cutting frame 6 is extended, and the electric push rod a10 is extended to drive the connected clamping frame 11 to move leftward and close to the material. The clamping frame 11 is provided with a roller a16 The rollers in the bracket 11 are in close contact with the material, and can fix the position of the left and right sides thereof, and can move with the cutting frame 6. After the position of the bracket 11 is adjusted, the electric push rod b14 on the bracket 11 is extended, driving the connected pressing frame 12 to move downward. The pressing frame 12 is provided with a roller b17. When the pressing frame 12 continues to move downward, the roller b17 is in close contact with the surface of the material, and can fix the top of the material and slide along its surface at the same time. The bracket 11 and the pressing frame 12 are respectively located on the front and rear sides of the cutting frame 6, and can fix the material to be cut, with a good cutting effect. During laser cutting, the motor a18 rotates to drive the cutting frame 6 connected to the screw a5 to move, and the dust collecting frame 21 is located at the cutting Under the frame 6, the motor b19 rotates to drive the dust collecting frame 21 connected with the screw b20 to move synchronously with the cutting frame 6, and the material is cut on the surface of the orifice plate 7. During the continuous cutting process, the fan 22 in the dust collecting frame 21 is started to continuously extract the upper air, that is, to extract the upper air through the holes on the orifice plate 7. The dust and other small particles of impurities generated by the cutting pass through the orifice plate 7 into the dust collecting frame 21, and are filtered by the filter cloth 24 in the dust collecting frame 21, and then are adsorbed and filtered by the activated carbon layer 23 provided in the dust collecting frame 21. The dust collecting frame 21 continues to move with the cutting frame 6 to process the small particles of impurities generated by the cutting. After the cutting is completed, the hydraulic The extension of cylinder b15 drives the connected moving frame 9 to move outward, and the outward movement of the moving frame 9 drives the pressure frame 12 to move outward and away from the orifice plate 7. After moving away from the orifice plate 7, the hydraulic cylinder a4 on the processing table 1 extends, and the extension of the hydraulic cylinder a4 pushes the scraper 2 to move forward. The scraper 2 continues to move forward and drives the brush frame 3 to brush the surface of the orifice plate 7, so that the cut debris on the surface of the orifice plate 7 can be separated from the orifice plate 7. When brushing continuously, the scraper 2 scrapes the surface of the orifice plate 7, and can clean the surface of the orifice plate 7 while pushing the scraped debris forward until the scraper 2 moves to the front end. At this time, the debris moves to the front end of the orifice plate 7 and falls into the collection box 8 for collection, which can avoid the debris after cutting from contaminating the material and affecting the cutting effect.
[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A laser cutting machine with a cleaning function, comprising a processing table (1), characterized in that: The processing table (1) is slidably connected to a scraper (2), the scraper (2) is equipped with a brush rack (3), the brush rack (3) is slidably connected to a perforated plate (7), the perforated plate (7) is located behind a collecting box (8), the processing table (1) is slidably connected to a cutting frame (6), the cutting frame (6) is equipped with a hydraulic cylinder b (15), the hydraulic cylinder b (15) is equipped with a moving frame (9), the moving frame (9) is equipped with an electric push rod a (10), the electric push rod a (10) is equipped with a clamping frame (11), the clamping frame (11) is equipped with an electric push rod b (14), the electric push rod b (14) is equipped with a pressing frame (12), the processing table (1) is slidably connected to a dust suction frame (21), the dust suction frame (21) is equipped with a fan (22), and the dust suction frame (21) is equipped with a filter cloth (24).
2. The laser cutting machine with cleaning function according to claim 1, characterized in that: The processing table (1) is equipped with a hydraulic cylinder a (4), and the hydraulic cylinder a (4) is equipped with a scraper (2).
3. The laser cutting machine with cleaning function according to claim 1, characterized in that: The processing table (1) is installed with a motor a (18), the output end of the motor a (18) is fixedly connected to a screw rod a (5), and the screw rod a (5) is threadedly connected to a cutting frame (6).
4. The laser cutting machine with cleaning function according to claim 1, characterized in that: The cutting frame (6) is provided with a laser cutting head (13), and the orifice plate (7) is installed with a processing table (1).
5. The laser cutting machine with cleaning function according to claim 1, characterized in that: The processing table (1) is installed with a motor b (19), the output end of the motor b (19) is fixedly connected to a screw rod b (20), and the screw rod b (20) is threadedly connected to a dust collection frame (21).
6. The laser cutting machine with cleaning function according to claim 1, characterized in that: An activated carbon layer (23) is provided in the dust collection frame (21), and the activated carbon layer (23) is located below the filter cloth (24).
7. The laser cutting machine with cleaning function according to claim 1, characterized in that: A roller a (16) is rotatably connected inside the clamping frame (11), and a roller b (17) is rotatably connected inside the pressing frame (12).