Laser engraving machine

Abstract

The utility model discloses a laser engraving machine and relates to the technical field of laser engraving, the laser engraving machine comprises a frame and a laser engraving device, a long box is fixedly mounted on the inner wall of the top of the frame, a moving mechanism for driving the laser engraving device to move is arranged in the long box, and a dust falling mechanism is arranged at the bottom of the long box. Two first electric telescopic rods are symmetrically and fixedly installed on the inner wall of the bottom of the frame, placing tables are fixedly installed at the output ends of the two first electric telescopic rods, and scraping mechanisms are arranged on the placing tables. According to the laser engraving device, under the cooperative action of the scraping plate and the like, the air cylinder is started, the output end of the air cylinder pushes the scraping plate to move, dust and waste are cleaned into the collecting box, the dust and the waste do not need to be sucked away through a suction device, and then the situation that the waste damages a focus lens of the laser engraving device can be avoided; and dust can be prevented from being adsorbed on the lens, so that the laser engraving quality and efficiency are not influenced.

Description

Technical Field

[0001] The present application relates to the technical field of laser engraving, and in particular to a laser engraving machine. Background Art

[0002] Laser engraving is based on CNC technology and uses laser as the processing medium. The physical transformation of the processing material into instant melting and vaporization under the irradiation of laser engraving can achieve the purpose of laser engraving. Laser engraving is to use laser technology to write words on objects. The words engraved by this technology have no scratches, the surface of the object is still smooth, and the handwriting will not be worn. Laser engraving machines are also constantly evolving and are receiving more and more attention.

[0003] In the actual production process, waste will be generated during the laser engraving process, and the waste will be sucked away by the suction device. However, since the suction device is close to the laser engraver, the waste will damage the focusing lens of the laser engraver, thereby affecting the quality and efficiency of laser engraving. Utility Model Content

[0004] The utility model aims to solve or at least alleviate the problem in the prior art that the waste material may damage the focusing mirror of the laser engraver due to the proximity of the material suction device to the laser engraver, thereby affecting the quality and efficiency of laser engraving.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser engraving machine, comprising a frame and a laser engraver, a long box is fixedly installed on the top inner wall of the frame, a moving mechanism for driving the laser engraver to move is arranged in the long box, a dust reduction mechanism is arranged at the bottom of the long box, two first electric telescopic rods are symmetrically fixedly installed on the bottom inner wall of the frame, and a placing table is fixedly installed at the output ends of the two first electric telescopic rods, and a scraping mechanism is arranged on the placing table;

[0006] The scraper mechanism includes a mounting frame and a cylinder. The mounting frame is fixedly mounted on an outer wall of one side of the placement table. The cylinder is fixedly mounted on the mounting frame. A scraper plate is fixedly mounted on the output end of the cylinder. A collection box is detachably mounted on an outer wall of one side of the placement table.

[0007] By adopting the above technical solution, by controlling the start-up cylinder, the output end of the cylinder will push the scraper plate to move and clean the dust and waste into the collection box without the need to suck them away through a suction device, thereby preventing the waste from damaging the focusing lens of the laser engraver and preventing dust from being adsorbed on the lens, thereby affecting the quality and efficiency of laser engraving.

[0008] Optionally, the bottom outer wall of the water tank is fixedly connected to a water outlet pipe, and one end of the water outlet of the water outlet pipe is fixedly connected to an atomizing nozzle, and an electric valve is provided on the water outlet pipe.

[0009] By adopting the above technical solution, the electric valve is started so that the water in the water tank is transported to the atomizing nozzle through the outlet pipe and sprayed out, so that the dust generated during the cutting process can be wetted immediately, reducing the floating dust pollution caused by dust floating in the air, reducing the error caused by dust accumulation, and thus improving the engraving accuracy of the laser engraving machine.

[0010] Optionally, the moving mechanism includes a motor and a screw, a support plate is fixedly mounted on one outer wall of the elongated box, the motor is fixedly mounted on the support plate, and the output end of the motor passes through one outer wall of the elongated box and is fixedly connected to one end of the screw, the other end of the screw is rotatably mounted on one inner wall of the elongated box, and a threaded block is screwed onto the screw.

[0011] By adopting the above technical solution, by starting the motor, the output end of the motor will drive the screw to rotate, and the rotation of the screw will drive the thread block and the laser engraver to move.

[0012] Optionally, the water tank and the threaded block are detachably mounted, and a water inlet is provided on an outer wall of one side of the water tank.

[0013] By adopting the above technical solution, the water tank is fixedly installed by external bolts.

[0014] Optionally, a fixing plate is fixedly mounted on the bottom outer wall of the threaded block, a second electric telescopic rod is fixedly mounted on one side outer wall of the fixing plate, and a connecting plate is fixedly mounted on the output end of the second electric telescopic rod.

[0015] By adopting the above technical solution, the laser engraver can also be driven to move by starting the second electric telescopic rod.

[0016] Optionally, the laser engraver is fixedly connected to the connecting plate.

[0017] By adopting the above technical solution, the connection plate can be provided to assist in installation.

[0018] Optionally, the laser engraver and the atomizing nozzle are arranged in parallel.

[0019] By adopting the above technical solution, the laser engraver and the atomizing nozzle are arranged in parallel, thereby facilitating dust reduction.

[0020] Optionally, the width of the collection box is greater than the width of the placement table.

[0021] By adopting the above technical solution, the width of the collecting box is set to be larger than the width of the placing table, thereby facilitating the collection of materials.

[0022] In summary, the beneficial effects of this application are as follows:

[0023] 1. The new application adopts the cooperation of a scraper plate, etc. By starting the cylinder, the output end of the cylinder will push the scraper plate to move and clean the dust and waste into the collection box without the need to suck them away through a suction device, thereby preventing the waste from damaging the focusing lens of the laser engraver and preventing dust from being adsorbed on the lens, thereby affecting the quality and efficiency of laser engraving.

[0024] 2. The new model of the present application adopts the cooperation of a water tank, etc., and by starting the electric valve, the water in the water tank is transported to the atomizing nozzle through the water outlet pipe and sprayed out, so that the dust generated during the cutting process can be wetted in the first time, reducing the floating dust pollution caused by dust floating in the air, reducing the error caused by dust accumulation, and thus improving the engraving accuracy of the laser engraving machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the entire application;

[0026] Figure 2 It is a schematic diagram of the long box of this application;

[0027] Figure 3 It is a schematic diagram of the laser engraver of the present application;

[0028] Figure 4 It is a schematic diagram of the scraper plate of this application.

[0029] Explanation of the accompanying drawings: In the figure: 1, frame; 2, long box; 3, support plate; 4, motor; 5, first electric telescopic rod; 6, placing table; 7, collecting box; 8, screw; 9, threaded block; 10, water tank; 11, water inlet; 12, water outlet pipe; 13, atomizing nozzle; 14, electric valve; 15, connecting plate; 17, laser engraver; 18, fixing plate; 19, second electric telescopic rod; 20, mounting frame; 21, cylinder; 22, scraper plate. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-4 This application is described in further detail.

[0031] See also Figure 1-3A laser engraving machine comprises a frame 1 and a laser engraver 17. A long box 2 is fixedly installed on the top inner wall of the frame 1. The long box 2 can be used to assist the installation. A moving mechanism for driving the laser engraver 17 to move is arranged in the long box 2. A dust reduction mechanism is arranged at the bottom of the long box 2. The dust reduction mechanism can be used to reduce dust. Two first electric telescopic rods 5 are symmetrically fixedly installed on the bottom inner wall of the frame 1. By starting the first electric telescopic rods 5, the output end of the first electric telescopic rods 5 will drive the placement table 6 to rise and fall, which is convenient for placing and disassembling materials. The output ends of the two first electric telescopic rods 5 are fixedly installed with the placement table 6, and a scraping mechanism is arranged on the placement table 6; the scraping mechanism can be used to clean.

[0032] The scraper mechanism includes a mounting frame 20 and a cylinder 21. The mounting frame 20 is fixedly mounted on an outer wall of one side of the placement table 6. The cylinder 21 is fixedly mounted on the mounting frame 20. A scraper plate 22 is fixedly mounted on the output end of the cylinder 21. A collection box 7 is detachably mounted on an outer wall of one side of the placement table 6. The collection box 7 is fixedly mounted by external bolts.

[0033] When in use, by controlling the start-up of the cylinder 21, the output end of the cylinder 21 will push the scraper plate 22 to move and clean the dust and waste into the collection box 7 without the need to suck them away through a suction device, thereby preventing the waste from damaging the focusing lens of the laser engraver and preventing dust from being adsorbed on the lens, thereby affecting the quality and efficiency of laser engraving.

[0034] Reference Figure 2 The dust reduction mechanism includes a water tank 10, the bottom outer wall of the water tank 10 is fixedly connected with a water outlet pipe 12, and one end of the water outlet of the water outlet pipe 12 is fixedly connected with an atomizing nozzle 13, and an electric valve 14 is provided on the water outlet pipe 12. By starting the electric valve 14, the water in the water tank 10 is transported to the atomizing nozzle 13 through the water outlet pipe 12 and sprayed out, so that the dust generated during the cutting process can be wetted in the first time, reducing the floating dust pollution caused by the dust floating in the air, reducing the error caused by dust accumulation, and thus improving the engraving accuracy of the laser engraving machine.

[0035] Reference Figure 2 The moving mechanism includes a motor 4 and a screw 8. A support plate 3 is fixedly mounted on one side outer wall of the long box 2. The motor 4 is fixedly mounted on the support plate 3. The output end of the motor 4 penetrates the outer wall of one side of the long box 2 and is fixedly connected to one end of the screw 8. The other end of the screw 8 is rotatably mounted on one side inner wall of the long box 2. A threaded block 9 is screwed on the screw 8. By starting the motor 4, the output end of the motor 4 will drive the screw 8 to rotate, and the rotation of the screw 8 will drive the threaded block 9 and the laser engraver 17 to move.

[0036] Reference Figure 2 The water tank 10 and the threaded block 9 are detachably mounted, and a water inlet 11 is provided on one side outer wall of the water tank 10. A sealing plug is provided on the water inlet 11 through the outside, and the water tank 10 is fixedly mounted by external bolts.

[0037] Reference Figure 2 and Figure 4 A fixing plate 18 is fixedly mounted on the bottom outer wall of the threaded block 9, a second electric telescopic rod 19 is fixedly mounted on one side outer wall of the fixing plate 18, and a connecting plate 15 is fixedly mounted on the output end of the second electric telescopic rod 19. By starting the second electric telescopic rod 19, the laser engraver 17 can also be driven to move.

[0038] Reference Figure 3 , the laser engraver 17 is fixedly connected to the connecting plate 15. The connecting plate 15 can be provided to assist in installation.

[0039] Reference Figure 2 and Figure 3 The laser engraver 17 is arranged in parallel with the atomizing nozzle 13. By arranging the laser engraver 17 and the atomizing nozzle 13 in parallel, dust reduction is facilitated.

[0040] Reference Figure 4 , the width of the collecting box 7 is greater than the width of the placing platform 6. By setting the width of the collecting box 7 to be greater than the width of the placing platform 6, it is convenient to collect materials.

[0041] The implementation principle of the present application is as follows: when in use, first place the material to be engraved on the placement table 6, then start the motor 4, the output end of the motor 4 will drive the screw 8 to rotate, the screw 8 rotates and drives the threaded block 9 and the laser engraver 17 to move, and the second electric telescopic rod 19 is started to drive the laser engraver 17 to move, and then the laser engraver 17 is started to work, so that the engraving can be completed;

[0042] When engraving, the electric valve 14 is activated, so that the water in the water tank 10 is transported to the atomizing nozzle 13 through the water outlet pipe 12 and sprayed out, so that the dust generated in the cutting process can be wetted immediately, reducing the floating dust pollution caused by dust floating in the air, reducing the error caused by dust accumulation, and thus improving the engraving accuracy of the laser engraving machine;

[0043] When it is necessary to clean the wet dust and other waste materials adsorbed on the placement table 6, by controlling the start-up cylinder 21, the output end of the cylinder 21 will push the scraper plate 22 to move and clean the dust and waste materials into the collection box 7, without the need to suck them away by a suction device, thereby preventing the waste materials from damaging the focusing lens of the laser engraver, and also preventing the dust from being adsorbed on the lens, thereby affecting the quality and efficiency of laser engraving.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A laser engraving machine, comprising a frame (1) and a laser engraver (17), characterized in that: A long box (2) is fixedly mounted on the top inner wall of the frame (1), a moving mechanism for driving the laser engraver (17) to move is provided inside the long box (2), a dust reduction mechanism is provided at the bottom of the long box (2), two first electric telescopic rods (5) are symmetrically fixedly mounted on the bottom inner wall of the frame (1), and a placement table (6) is fixedly mounted at the output ends of the two first electric telescopic rods (5), and a scraping mechanism is provided on the placement table (6); The scraping mechanism comprises a mounting frame (20) and a cylinder (21); the mounting frame (20) is fixedly mounted on an outer wall of one side of the placement table (6); the cylinder (21) is fixedly mounted on the mounting frame (20); a scraping plate (22) is fixedly mounted on the output end of the cylinder (21); and a collecting box (7) is detachably mounted on an outer wall of one side of the placement table (6).

2. A laser engraving machine according to claim 1, characterized in that: The dust reduction mechanism comprises a water tank (10), the bottom outer wall of the water tank (10) is fixedly connected to a water outlet pipe (12), one end of the water outlet of the water outlet pipe (12) is fixedly connected to an atomizing nozzle (13), and an electric valve (14) is provided on the water outlet pipe (12).

3. A laser engraving machine according to claim 2, characterized in that: The moving mechanism comprises a motor (4) and a screw (8); a support plate (3) is fixedly mounted on one side outer wall of the elongated box (2); the motor (4) is fixedly mounted on the support plate (3); an output end of the motor (4) passes through one side outer wall of the elongated box (2) and is fixedly connected to one end of the screw (8); the other end of the screw (8) is rotatably mounted on one side inner wall of the elongated box (2); and a threaded block (9) is screwed onto the screw (8).

4. A laser engraving machine according to claim 3, characterized in that: The water tank (10) and the threaded block (9) are detachably mounted, and a water inlet (11) is provided on an outer wall of one side of the water tank (10).

5. A laser engraving machine according to claim 4, characterized in that: A fixing plate (18) is fixedly mounted on the bottom outer wall of the threaded block (9), a second electric telescopic rod (19) is fixedly mounted on one side outer wall of the fixing plate (18), and a connecting plate (15) is fixedly mounted on the output end of the second electric telescopic rod (19).

6. A laser engraving machine according to claim 5, characterized in that: The laser engraver (17) is fixedly connected to the connecting plate (15).

7. A laser engraving machine according to claim 6, characterized in that: The laser engraver (17) and the atomizing nozzle (13) are arranged in parallel.

8. The laser engraving machine according to claim 1, characterized in that: The width of the collection box (7) is greater than the width of the placement table (6).

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