CN211564874U - Laser cutting machine - Google Patents

Laser cutting machine Download PDF

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Publication number
CN211564874U
CN211564874U CN202020081564.3U CN202020081564U CN211564874U CN 211564874 U CN211564874 U CN 211564874U CN 202020081564 U CN202020081564 U CN 202020081564U CN 211564874 U CN211564874 U CN 211564874U
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China
Prior art keywords
laser cutting
laser
pipe
heat dissipation
dust
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Application number
CN202020081564.3U
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Chinese (zh)
Inventor
周海军
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Beijing Aofengming Metal Products Co ltd
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Beijing Aofengming Metal Products Co ltd
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Priority to CN202020081564.3U priority Critical patent/CN211564874U/en
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Abstract

The utility model relates to a laser cutting machine, which comprises a frame, wherein a driving device and a laser cutting device are sequentially arranged on the frame, the laser cutting device comprises a laser generator and a laser head connected with the lower end of the laser generator, and a box body is coated outside the laser generator; a dust suction device is arranged on one side face of the rack and comprises a dust filtering box fixed on the side face of the rack, an air exhauster is arranged above the dust filtering box and communicated with the box body through an air pipe, and a plurality of dust suction pipes are uniformly arranged at the lower end of the box body along the circumferential direction of the laser head; the other side of the rack is provided with a cooling device, the cooling device comprises a water tank fixed on the side of the rack, a pressure pump is arranged above the water tank, the water tank is connected with the pressure pump through a pipeline, the pressure pump is connected with a heat dissipation coil pipe through a water inlet pipe, the other end of the heat dissipation coil pipe is communicated with the lower end of the water tank through a water outlet pipe, and the heat dissipation coil pipe surrounds the laser generator. The utility model discloses can carry out laser cutting work in succession, heat dispersion is good, and the cutting quality is high, and the site work environment is clean and tidy, pleasing to the eye.

Description

Laser cutting machine
Technical Field
The utility model belongs to the technical field of the laser technique and specifically relates to a laser cutting machine is related to.
Background
The laser cutting is to irradiate the workpiece with focused high-power-density laser beam to melt or vaporize or ablate the irradiated product or reach the burning point, and blow off the molten material by means of high-speed airflow coaxial with the laser beam, so as to cut off the workpiece.
The mechanical part of the laser tool bit is not in contact with the workpiece, so that the surface of the workpiece cannot be scratched in the working process; the laser cutting speed is high, the cut is smooth and flat, and subsequent processing is generally not needed; the cutting heat affected zone is small, the deformation of the plate is small, and the cutting seam is narrow; the notch has no mechanical stress and no shearing burr; the processing precision is high, the repeatability is good, and the surface of the material is not damaged.
However, when the cutting is finished, the scraps generated by the cut substances cannot be timely treated and removed, and the processing quality is affected. The laser head is easy to overheat after cutting a product for a period of time, and the product can be cut continuously only after the product is processed for a period of time, so that the processing efficiency of the laser cutting machine is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laser cutting machine which can work continuously by arranging a cooling device; the dust collection device can be used for removing the cutting chips, so that the cutting quality is guaranteed, and the site neatness is improved.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model relates to a laser cutting machine, which comprises a frame, wherein a driving device is arranged on the frame, a laser cutting device is arranged on the driving device, the driving device is used for driving the laser cutting device to move along the front-back direction or the left-right direction, the laser cutting device comprises a laser generator and a laser head connected with the lower end of the laser generator, and a box body is coated outside the laser generator; a dust suction device is arranged on one side face of the rack and comprises a dust filtering box fixed on the side face of the rack, an exhaust fan is arranged above the dust filtering box and communicated with the box body through an air pipe, and a plurality of dust suction pipes are uniformly arranged at the lower end of the box body along the circumferential direction of the laser head; frame another side is equipped with cooling device, cooling device is including fixing the water tank in the frame side, the water tank top is equipped with the force pump, the water tank passes through the tube coupling force pump, the force pump is through advancing water piping connection heat dissipation coil pipe, the heat dissipation coil pipe other end passes through outlet pipe intercommunication water tank lower extreme, the heat dissipation coil pipe encircles laser generator.
Through adopting above-mentioned technical scheme, set up cooling device and can cool off laser generator through heat dissipation coil, set up dust extraction and can inhale away near dust, the piece of laser head, guarantee the quality of cutting, also prevent simultaneously that the dust from diffusing to the air, improved the clean and tidy nature of operation scene, can also inhale away the heat that reaches heat dissipation coil in the box to reduce the temperature of heat dissipation coil internal water, but make the water-cooling that flows back to in the water tank and cyclic utilization.
Through setting up dust extraction, the air exhauster will cut the piece and inhale the box and get into the dust filter box through the tuber pipe, can siphon away near dust, the piece of laser head, guarantee the quality of cutting, also prevent simultaneously that the dust from diffusing to the air in, improved the clean and tidy nature of job site. The heat in the box body and the heat dissipation coil pipe can be absorbed, so that the temperature of water in the heat dissipation coil pipe is reduced, and the water in the water tank can be recycled.
The utility model discloses further set up to: the driving device comprises a first slide rail arranged on one side of the rack, a first slide block is connected to the first slide rail in a sliding mode, a first lead screw component parallel to the first slide rail is arranged on the other side of the rack, the first lead screw component is connected with a second slide block in a threaded mode, a second lead screw component which is perpendicular to the first slide rail is fixedly connected between the first slide block and the second slide block, a third slide block is connected to the second lead screw component in a threaded mode, and the third slide block is fixedly connected with the laser cutting device.
Through adopting above-mentioned technical scheme, the laser cutting device can carry out fore-and-aft direction's removal under first lead screw assembly's effect, carries out left and right direction's removal under second lead screw assembly's effect to realize that the laser cutting device carries out the cutting work in different positions.
The utility model discloses further set up to: the heat dissipation coil pipe material is the copper product, tuber pipe, inlet tube and outlet pipe are the plastic material.
Through adopting above-mentioned technical scheme, copper product heat dissipation coil pipe heat transfer efficiency is high, and tuber pipe, inlet tube and outlet pipe adopt plastic tubular product, conveniently follow laser cutting device's removal.
The utility model discloses further set up to: and a protective cover is arranged below the heat dissipation coil pipe and is sleeved on the laser generator.
Through adopting above-mentioned technical scheme, set up the protection casing and can avoid the interior piece collision of air exhauster suction box to dispel the heat coil pipe, play the effect of protection heat coil pipe.
The utility model discloses further set up to: the protective cover is in a horn shape with a small upper part and a large lower part.
Through adopting above-mentioned technical scheme, loudspeaker form protection casing can be with the piece of inhaling the box along protection casing lateral wall slant upwards attraction, the piece of being more convenient for inhales in the tuber pipe.
The utility model discloses further set up to: the water inlet pipe and the water outlet pipe are both designed to be spiral.
Through adopting above-mentioned technical scheme, spiral helicine inlet tube and outlet pipe have good elasticity, can with the laser cutting device fine adaptation that removes, guarantee going on smoothly of dust absorption work.
The utility model discloses further set up to: and a horn-shaped connector with a large inside and a small outside is arranged at the joint of the box body and the air pipe.
Through adopting above-mentioned technical scheme, loudspeaker form interface can make the piece of inhaling in the box more smoothly get into the tuber pipe, guarantees the smooth and easy of tuber pipe passageway.
The utility model discloses further set up to: the dust absorption pipe is in a horn shape with a large lower part and a small upper part.
Through adopting above-mentioned technical scheme, the dust absorption pipe of loudspeaker form makes adsorption area bigger, changes and inhales the piece.
The utility model discloses further set up to: the dust filtering box is internally provided with a dust filtering bag, and the dust filtering box is provided with an air outlet.
Through adopting above-mentioned technical scheme, the piece that laser cutting device cut is inhaled the dust filter bag to the dust filter incasement through the air exhauster, and inspiratory gas is discharged through the air exit.
To sum up, the utility model discloses a beneficial technological effect does:
the utility model discloses a set up cooling device, the heat dissipation coil pipe is gone into with the water pressure in the water tank to the force pump, and the heat that water and laser generator produced in the heat dissipation coil pipe are exchanged for reduce the heat that laser generator produced.
By arranging the dust suction device, the cutting scraps are sucked into the box body by the exhaust fan and enter the dust filtering box through the air pipe, so that dust and scraps near the laser head can be sucked away, the cutting quality is ensured, meanwhile, the dust is prevented from being diffused into the air, and the tidiness of an operation site is improved; the heat in the box body and the heat dissipation coil pipe can be absorbed, so that the temperature of water in the heat dissipation coil pipe is reduced, and the water in the water tank can be recycled.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the front side plate of the box body.
Figure, 1, a frame; 2. a drive device; 21. a first slide rail; 22. a first slider; 23. a first lead screw assembly; 24. a second slider; 25. a second lead screw assembly; 3. A laser cutting device; 31. a laser generator; 32. a laser head; 4. a box body; 5. a dust collection device; 51. a dust filtering box; 52. an exhaust fan; 53. an air duct; 54. a dust collection pipe; 6. A cooling device; 61. a water tank; 62. a pressure pump; 63. a water inlet pipe; 64. a heat-dissipating coil pipe; 65. a water outlet pipe; 7. a shield.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a laser cutting machine comprises a frame 1, wherein a driving device 2 is arranged on the frame 1, a laser cutting device 3 is arranged on the driving device 2, the driving device 2 is used for driving the laser cutting device 3 to move along the front-back direction or the left-right direction, the laser cutting device 3 comprises a laser generator 31 and a laser head 32 connected with the lower end of the laser generator 31, and a box body 4 is wrapped outside the laser generator 31; a dust suction device 5 is arranged on one side surface of the rack 1, the dust suction device 5 comprises a dust filtering box 51 fixed on the side surface of the rack 1, an exhaust fan 52 is arranged above the dust filtering box 51, the exhaust fan 52 is communicated with the box body 4 through an air pipe 53, and a plurality of dust suction pipes 54 are uniformly arranged at the lower end of the box body 4 along the circumferential direction of the laser head 32; frame 1 another side is equipped with cooling device 6, cooling device 6 is including fixing the water tank 61 in frame 1 side, the water tank 61 top is equipped with force pump 62, water tank 61 passes through pipe connection force pump 62, force pump 62 connects heat dissipation coil pipe 64 through inlet tube 63, the heat dissipation coil pipe 64 other end passes through outlet pipe 65 intercommunication water tank 61 lower extreme, heat dissipation coil pipe 64 encircles laser generator 31, for the radiating effect that makes heat dissipation coil pipe 64 is better, can improve heat exchange efficiency at the coating thermal grease that looses between heat dissipation coil pipe 64 and laser generator 31.
The dust suction device 5 can suck away dust and debris near the laser head 32, so that the cutting quality is guaranteed, meanwhile, the dust is prevented from being diffused into the air, the cleanliness of the operation site is improved, and the heat of water in the box body 4 and the heat dissipation coil 64 can be sucked away, so that the temperature of the water in the heat dissipation coil 64 is reduced, and the water in the water tank 61 can be recycled.
The driving device 2 of this embodiment includes that one side of the frame 1 is provided with a first slide rail 21, a first slide block 22 is slidably connected to the first slide rail 21, the other side of the frame 1 is provided with a first lead screw assembly 23 parallel to the first slide rail 21, the first lead screw assembly 23 is in threaded connection with a second slide block 24, a second lead screw assembly 25 perpendicular to the first slide rail 21 is fixedly connected between the first slide block 22 and the second slide block 24, a third slide block (not shown in the figure) is in threaded connection with the second lead screw assembly 25, and the third slide block is fixedly connected to the laser cutting device 3.
The laser cutting device 3 can move in the front-back direction under the action of the first lead screw component 23 and move in the left-right direction under the action of the second lead screw component 25, so that the cutting tasks of the laser cutting device 3 in different directions are realized.
The heat dissipation coil pipe 64 material is preferably made of a high-copper material with heat transfer efficiency, and the air pipe 53, the water inlet pipe 63 and the water outlet pipe 65 are preferably made of a plastic material, so that the movement of the laser cutting device 3 is convenient to follow.
A protective cover 7 is arranged below the heat dissipation coil 64, the protective cover 7 is sleeved on the laser generator 31, debris sucked into the box body 4 by the exhaust fan 52 can be prevented from colliding with the heat dissipation coil 64, and the use safety of the heat dissipation coil 64 is effectively protected.
This implementation dynamics protection casing 7 is little horn shape big end up down, can attract the piece slant of inhaling box 4 upwards, and the piece of being more convenient for inhales in the tuber pipe 53.
The water inlet pipe and the water outlet pipe 65 are both designed to be spiral, and the spiral water inlet pipe and the spiral water outlet pipe 65 have good flexibility and can be well adapted to the moving laser cutting device 3.
In this embodiment, a trumpet-shaped connector with a large inside and a small outside is arranged at the joint of the box body 4 and the air pipe 53, and the trumpet-shaped connector can enable the debris sucked into the box body 4 to enter the air pipe 53 more smoothly, so as to ensure the smoothness of a dust suction channel; the dust suction pipe 54 is in a horn shape with a large lower part and a small upper part, so that the dust suction pipe has a larger adsorption area and is easier to suck debris.
Be equipped with the dust bag in the dust filtration case 51, be equipped with the air exit on the dust filtration case 51, the piece of laser cutting device 3 cutting is inhaled to the dust bag in the dust filtration case 51 through air exhauster 52, still is equipped with the filter disc on the air exit, and the gas that inhales through air exhauster 52 is discharged from the air exit after filter disc air-purifying.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The laser cutting machine is characterized by comprising a machine frame (1), wherein a driving device (2) is arranged on the machine frame (1), a laser cutting device (3) is arranged on the driving device (2), the driving device (2) is used for driving the laser cutting device (3) to move along the front-back direction or the left-right direction, the laser cutting device (3) comprises a laser generator (31) and a laser head (32) connected with the lower end of the laser generator, and a box body (4) is wrapped outside the laser generator (31); a dust suction device (5) is arranged on one side face of the rack (1), the dust suction device (5) comprises a dust filtering box (51) fixed on the side face of the rack (1), an exhaust fan (52) is arranged above the dust filtering box (51), the exhaust fan (52) is communicated with the box body (4) through an air pipe (53), and a plurality of dust suction pipes (54) are uniformly arranged at the lower end of the box body (4) along the circumferential direction of the laser head (32); frame (1) another side is equipped with cooling device (6), cooling device (6) are including fixing water tank (61) in frame (1) side, water tank (61) top is equipped with force pump (62), water tank (61) lower extreme passes through tube coupling force pump (62), force pump (62) are through inlet tube (63) connection heat dissipation coil pipe (64), heat dissipation coil pipe (64) other end passes through outlet pipe (65) intercommunication water tank (61) lower extreme, heat dissipation coil pipe (64) encircle laser generator (31).
2. The laser cutting machine according to claim 1, wherein the driving device (2) comprises a first slide rail (21) arranged on one side of the machine frame (1), a first slide block (22) is slidably connected to the first slide rail (21), a first lead screw assembly (23) parallel to the first slide rail (21) is arranged on the other side of the machine frame (1), the first lead screw assembly (23) is in threaded connection with a second slide block (24), a second lead screw assembly (25) perpendicular to the first slide rail (21) is fixedly connected between the first slide block (22) and the second slide block (24), a third slide block is in threaded connection with the second lead screw assembly (25), and the third slide block is fixedly connected to the laser cutting device (3).
3. The laser cutting machine according to claim 1, wherein the heat dissipation coil (64) is made of copper, and the air pipe (53), the water inlet pipe (63) and the water outlet pipe (65) are made of plastic.
4. The laser cutting machine according to claim 1, characterized in that a protective cover (7) is arranged below the heat dissipation coil (64), and the protective cover (7) is sleeved on the laser generator (31).
5. Laser cutting machine according to claim 4, characterized in that the protective hood (7) is in the shape of a small horn with a large top.
6. Laser cutting machine according to claim 1, characterized in that the inlet pipe (63) and the outlet pipe (65) are both provided as a spiral.
7. The laser cutting machine according to claim 1, characterized in that the connection part of the box body (4) and the air pipe (53) is provided with a trumpet-shaped connector with a large inside and a small outside.
8. The laser cutting machine according to claim 1, characterized in that the suction pipe (54) is in the shape of a horn having a large bottom and a small top.
9. The laser cutting machine according to claim 1, wherein a dust filter bag is provided in the dust filter box (51), and an air outlet is provided on the dust filter box (51).
CN202020081564.3U 2020-01-14 2020-01-14 Laser cutting machine Active CN211564874U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020081564.3U CN211564874U (en) 2020-01-14 2020-01-14 Laser cutting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020081564.3U CN211564874U (en) 2020-01-14 2020-01-14 Laser cutting machine

Publications (1)

Publication Number Publication Date
CN211564874U true CN211564874U (en) 2020-09-25

Family

ID=72556300

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020081564.3U Active CN211564874U (en) 2020-01-14 2020-01-14 Laser cutting machine

Country Status (1)

Country Link
CN (1) CN211564874U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112975146A (en) * 2021-02-05 2021-06-18 浙江头鲸激光智能制造有限公司 Convenient to use's laser cutting machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112975146A (en) * 2021-02-05 2021-06-18 浙江头鲸激光智能制造有限公司 Convenient to use's laser cutting machine

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