Automatic cleaning device for nozzle of laser cutting machine

Abstract

The utility model discloses a laser cutting machine nozzle automatic cleaning device which comprises a rack, a machine base, a cutting nozzle, a water supply tank and an electric telescopic rod, the machine base is installed above the rack in a sliding mode, the cutting nozzle is installed below the side face of the machine base, the water supply tank is arranged on the side face of the rack, and an installation plate is fixed to the side face of the water supply tank. The two ends of the surface of the mounting plate are connected with the machine base through mounting bolts, and an electric telescopic rod is fixed to one side of the lower portion of the water supply tank. According to the automatic cleaning device for the nozzle of the laser cutting machine, a servo motor can drive a connecting plate to rotate, a cleaning cylinder at the end of the connecting plate corresponds to a cutting nozzle, an electric telescopic rod drives the cleaning cylinder on the side face of the connecting plate to automatically ascend and descend, and a cleaning brush in the cleaning cylinder can make contact with the cutting nozzle conveniently; and the automation degree of cleaning is improved, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting machine related technical field, concretely is a kind of laser cutting machine nozzle automatic cleaning device. BACKGROUND

[0002] Laser cutting machine is through nozzle and laser beam is illuminated to workpiece, make material reach melting point or boiling point, while the high-pressure gas coaxial with beam blows away melted or vaporized metal, ultimately forms cut joint, to achieve the purpose of cutting, in the process of laser cutting, smoke dust will adhere to laser nozzle, therefore, nozzle needs to be cleaned regularly;

[0003] The cleaning device of the nozzle of the existing laser cutting machine is mostly manually cleaned, which is not only time-consuming and laborious, but also has poor cleaning effect, and the dirt and stains removed are not easy to collect and process, so the use is limited. Therefore, we propose a laser cutting machine nozzle automatic cleaning device to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of laser cutting machine nozzle automatic cleaning device to solve the problems that the cleaning device of the nozzle of the existing laser cutting machine is mostly manually cleaned, which is not only time-consuming and laborious, but also has poor cleaning effect, and the dirt and stains removed are not easy to collect and process, so the use is limited.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of laser cutting machine nozzle automatic cleaning device, including rack, base, cutting nozzle, water supply tank and electric telescopic rod, the upper slide of rack is equipped with base, the side surface below of base is equipped with cutting nozzle, the side surface of rack is provided with water supply tank, and the side surface of water supply tank is fixed with mounting plate, the surface both ends of mounting plate are connected with base by mounting bolt, the lower side of water supply tank is fixed with electric telescopic rod, and the output end of electric telescopic rod is fixed with fixed frame, the inside of fixed frame is equipped with servo motor, the output end of servo motor is fixed with connecting plate, and the end of connecting plate is fixed with cleaning cylinder, the bottom of cleaning cylinder is fixedly installed with driving motor, the lower side of cleaning cylinder is provided with dirt blocking, the output end of driving motor is fixed with connecting shaft, and the lower surface of connecting shaft is provided with hole in left and right ends, the upper side of connecting shaft is connected with connecting cylinder, the upper side of connecting cylinder is fixed with brush rod, the inside bottom of cleaning cylinder is equipped with lining seat, the upper surface of connecting cylinder is fixed with dirt scraping plate, the side surface of electric telescopic rod is adhesively provided with support plate, and the upper side of support plate is fixed with water pump, one end of water pump is connected with the bottom of water supply tank by water guide pipe, and the other end of water pump is connected with cleaning cylinder by drain pipe.

[0006] Preferably, the connecting shaft is fixedly connected with the connecting barrel, and a water spraying hole is arranged in the upper middle part of the connecting barrel.

[0007] By means of the water spraying hole arranged in the upper middle part of the connecting barrel, the bottom of the cutting nozzle can be washed.

[0008] Preferably, the upper part of the brush rod is arranged in an inclined manner, and three groups of brush rods are arranged on the upper surface of the connecting barrel at equal angles, the brush rod is hollow, and the bottom of the brush rod is connected with the inner part of the connecting barrel.

[0009] By means of the above technical solution, the connecting barrel can conveniently discharge water into the inner part of the brush rod.

[0010] Preferably, water outlets are uniformly arranged on the surface of the brush rod, and cleaning brushes are arranged on the surface of the brush rod and located on both sides of the water outlets.

[0011] By means of the above technical solution, the water outlets of the three groups of brush rods can conveniently discharge water, and the cleaning brushes can be used to conveniently clean the cutting nozzle.

[0012] Preferably, the inner lining seat is arranged in a circular truncated cone shape, the upper surface of the inner lining seat is arranged in abutment with the lower surface of the dirty scraping plate, and three groups of dirty scraping plates are uniformly arranged above the connecting barrel.

[0013] By means of the above technical solution, the dirty scraping plates can be driven to rotate in the inner part of the cleaning barrel by the rotation of the connecting barrel, so that the dirty scraping plates can be used in cooperation with the inner lining seat arranged in an inclined manner above, and the deposited dirt can be conveniently scraped and discharged.

[0014] Preferably, the inner end part of the drain pipe corresponds to the opening on the surface of the connecting shaft.

[0015] By means of the above technical solution, the drain pipe can conveniently discharge water into the inner part of the connecting shaft through the opening on the surface of the connecting shaft, so that the water can be introduced to clean the cutting nozzle.

[0016] Compared with the prior art, the laser cutting machine nozzle automatic cleaning device has the advantages that,

[0017] (1) The servo motor can drive the connecting plate to rotate, so that the cleaning barrel at the end part of the connecting plate corresponds to the cutting nozzle, the cleaning barrel on the side surface of the connecting plate is automatically lifted by the electric telescopic rod, the cleaning brush in the cleaning barrel can contact the cutting nozzle, and the cleaning brush can be used in cooperation with the driving motor to clean the cutting nozzle, so that the automatic cleaning degree is improved, time and labor are saved, and the cleaning efficiency is improved.

[0018] (2) can be through the cleaning cylinder cutting nozzle card into the inside, avoid cleaning dirty overflow, and with the connection shaft driven connection cylinder rotation, so that the connection cylinder driven scraper plate in the cleaning cylinder inside rotation, easy to clean the inside of the cylinder deposited soot scraping, and through the opening of the dirt block, dirty dirt, improve the convenience of dirt. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the front view structural schematic diagram of the utility model;

[0020] Fig. 2 It is the rear view structural schematic diagram of the utility model;

[0021] Fig. 3 It is the cleaning cylinder front view structural schematic diagram of the utility model;

[0022] Fig. 4 It is the cleaning cylinder top view structural schematic diagram of the utility model;

[0023] Fig. 5 It is the connection cylinder and scraper plate connection structural schematic diagram of the utility model;

[0024] Fig. 6 It is the connection shaft and opening structure schematic diagram of the utility model.

[0025] In the drawing: 1, rack; 2, machine base; 3, cutting nozzle; 4, water supply tank; 5, mounting plate; 6, mounting bolt; 7, electric telescopic rod; 8, fixed frame; 9, servo motor; 10, connecting plate; 11, cleaning cylinder; 12, dirt block; 13, drive motor; 14, connecting shaft; 15, opening; 16, connecting cylinder; 17, brush rod; 18, water outlet; 19, cleaning brush; 20, inner lining seat; 21, scraper plate; 22, water jet; 23, water pump; 24, water guide pipe; 25, drain pipe; 26, support plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figs. 1-6The utility model provides a technical scheme: a kind of laser cutting machine nozzle automatic cleaning device, including rack 1, base 2, cutting nozzle 3, water supply tank 4 and electric telescopic rod 7, rack 1 is slidably installed with base 2 above, cutting nozzle 3 is installed with the side below of base 2, rack 1 is provided with water supply tank 4, and water supply tank 4 is fixed with mounting plate 5 on side, the surface both ends of mounting plate 5 are connected with base 2 by mounting bolt 6, the lower side of water supply tank 4 is fixed with electric telescopic rod 7, and electric telescopic rod 7 is fixed with fixed frame 8 on output end, fixed frame 8 is installed with servo motor 9 inside, servo motor 9 is fixed with connecting plate 10 on output end, and cleaning cylinder 11 is fixed on the end of connecting plate 10, driving motor 13 is fixedly installed on the bottom of cleaning cylinder 11, and dirt discharge plug 12 is arranged on the lower side of cleaning cylinder 11, connecting shaft 14 is fixed on the output end of driving motor 13, connecting shaft 14 and connecting cylinder 16 are fixedly communicated, and water outlet 22 is formed in the upper middle part of connecting cylinder 16, the bottom of cutting nozzle 3 can be washed by water outlet 22 in the upper middle part of connecting cylinder 16, and the lower surface of connecting shaft 14 is provided with hole 15 on left and right ends, connecting cylinder 16 is connected on the upper side of connecting shaft 14, brush rod 17 is fixed on the upper side of connecting cylinder 16, brush rod 17 is arranged in inclined shape on the upper side, and brush rod 17 is provided with three groups on the upper surface of connecting cylinder 16 at equal angle, the inside of brush rod 17 is hollow, and the bottom of brush rod 17 and the inside of connecting cylinder 16 are communicated, so that water can be discharged into the inside of brush rod 17 by connecting cylinder 16, water outlet hole 18 is evenly formed on the surface of brush rod 17, and cleaning brush 19 is arranged on the surface of brush rod 17 on the both sides of water outlet hole 18, so that the water of water outlet hole 18 and cleaning brush 19 can be used by three groups of brush rod 17, and the inside cutting nozzle 3 is cleaned, so that the cutting nozzle 3 is cleaned.

[0028] Please refer to Figs. 1-6The inner bottom of the cleaning cylinder 11 is provided with an inner liner seat 20, and the upper surface of the connecting cylinder 16 is fixedly provided with a dirty scraping plate 21. The inner liner seat 20 is in the shape of a circular truncated cone and is arranged in abutment with the lower surface of the dirty scraping plate 21. The dirty scraping plate 21 is uniformly provided with three groups above the connecting cylinder 16. The rotation of the connecting cylinder 16 can drive the dirty scraping plate 21 to rotate inside the cleaning cylinder 11, so that the dirty scraping plate 21 is used in cooperation with the inner liner seat 20 arranged in an inclined manner above, facilitating the scraping and removal of the deposited dirt. The side surface of the electric telescopic rod 7 is adhesively provided with a supporting plate 26, and the upper surface of the supporting plate 26 is fixedly provided with a water pump 23. One end of the water pump 23 is connected in communication with the bottom of the water supply tank 4 through a water guide pipe 24, and the other end of the water pump 23 is connected in communication with the cleaning cylinder 11 through a drain pipe 25. The drain pipe 25 is located at the inner end of the cleaning cylinder 11 and corresponds to the opening 15 on the surface of the connecting shaft 14, so that the water in the drain pipe 25 can be discharged into the connecting shaft 14 through the opening 15 on the surface of the connecting shaft 14, so as to guide the water into the cutting nozzle 3 for cleaning.

[0029] Working principle: first, in use, the device is installed on the machine base 2 of the laser cutting machine through the mounting plate 5 and the mounting bolt 6. When cleaning the cutting nozzle 3, the servo motor 9 inside the fixed frame 8 is turned on to drive the connecting plate 10 to rotate, and the cleaning cylinder 11 at the end of the connecting plate 10 is located below the cutting nozzle 3. Then the electric telescopic rod 7 is retracted to facilitate the contact between the brush rod 17 inside the cleaning cylinder 11 and the cutting nozzle 3. The water pump 23 and the driving motor 13 are turned on. The water pump 23 can discharge the water in the water supply tank 4 into the connecting shaft 14 through the water guide pipe 24 and the drain pipe 25. The bottom of the connecting shaft 14 is provided with two openings 15 corresponding to the drain pipe 25, so as to facilitate the entry of water. Then the water can pass through the connecting cylinder 16 and the brush rod 17, and be discharged through the water outlet hole 18 on the surface of the brush rod 17, and the water can be sprayed through the water outlet 22 on the upper middle part of the connecting cylinder 16 to supply water when cleaning the cutting nozzle 3. The driving motor 13 can drive the connecting cylinder 16 and the brush rod 17 above to rotate through the connecting shaft 14, so as to facilitate the cleaning of the cutting nozzle 3 by the cleaning brush 19 on the surface of the brush rod 17.

[0030] Since the cleaning cylinder 11 is sleeved on the cutting nozzle 3, the dirt and dirt falling downward is not convenient to shake out, and when the dirt is discharged, the dirt blocking 12 on the side of the cleaning cylinder 11 can be opened to facilitate the discharge of dirty water. The surface of the connecting cylinder 16 is fixedly provided with the dirty scraping plate 21 which is in abutment with the inner liner seat 20 at the bottom of the cleaning cylinder 11. The rotation of the connecting cylinder 16 facilitates the scraping and removal of the deposited dirt in the cleaning cylinder 11 by the dirty scraping plate 21, thereby improving the dirt removal effect of the device. This is the working principle of the laser cutting machine nozzle automatic cleaning device.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A kind of laser cutting machine nozzle automatic cleaning device, including frame (1), base (2), cutting nozzle (3), water supply tank (4) and electric telescopic rod (7), it is characterized by: The upper side of the frame (1) is slidably installed with a base (2), the lower side of the side of the base (2) is installed with a cutting nozzle (3), the side of the frame (1) is provided with a water supply tank (4), and the side of the water supply tank (4) is fixedly provided with a mounting plate (5), the surface of the mounting plate (5) is connected with the base (2) through mounting bolts (6) at both ends, one side of the lower side of the water supply tank (4) is fixedly provided with an electric telescopic rod (7), and the output end of the electric telescopic rod (7) is fixedly provided with a fixed frame (8), the inside of the fixed frame (8) is installed with a servo motor (9), the output end of the servo motor (9) is fixedly provided with a connecting plate (10), and the end of the connecting plate (10) is fixedly provided with a cleaning cylinder (11), the bottom of the cleaning cylinder (11) is fixedly installed with a driving motor (13), one side of the lower side of the cleaning cylinder (11) is provided with a dirt discharge block (12), the output end of the driving motor (13) is fixedly provided with a connecting shaft (14), and the lower surface of the connecting shaft (14) is provided with a hole (15) at both ends, the upper side of the connecting shaft (14) is connected with a connecting cylinder (16), the upper side of the connecting cylinder (16) is fixedly provided with a brush rod (17), the inside bottom of the cleaning cylinder (11) is installed with an inner lining seat (20), the upper surface of the connecting cylinder (16) is fixedly provided with a dirt scraping plate (21), the side of the electric telescopic rod (7) is adhesively provided with a supporting plate (26), and the upper side of the supporting plate (26) is fixedly provided with a water pump (23), one end of the water pump (23) is communicated with the bottom of the water supply tank (4) through a water guide pipe (24), and the other end of the water pump (23) is communicated with the cleaning cylinder (11) through a drain pipe (25).

2. The automatic cleaning device for a laser cutting machine nozzle according to claim 1, characterized in that: The connecting shaft (14) and the connecting cylinder (16) are fixedly communicated, and a water spraying hole (22) is formed in the upper middle part of the connecting cylinder (16).

3. The automatic cleaning device for a laser cutting machine nozzle according to claim 1, characterized in that: The upper side of the brush rod (17) is obliquely arranged, and three groups of brush rods (17) are arranged at equal angles on the upper surface of the connecting cylinder (16).

4. The automatic cleaning device for a laser cutting machine nozzle according to claim 1, characterized in that: The surface of the brush rod (17) is uniformly provided with a water outlet hole (18), and the surface of the brush rod (17) is adhesively provided with a cleaning brush (19) on both sides of the water outlet hole (18).

5. The automatic cleaning device for a laser cutting machine nozzle according to claim 1, characterized in that: The inner lining seat (20) is arranged in a circular table shape, and the upper surface of the inner lining seat (20) is arranged in close contact with the lower surface of the dirt scraping plate (21), and the dirt scraping plate (21) is uniformly arranged on the upper side of the connecting cylinder (16).

6. The automatic cleaning device for a laser cutting machine nozzle according to claim 1, characterized in that: The inner side end of the drain pipe (25) corresponds to the hole (15) on the surface of the connecting shaft (14).

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