CN115283848A

CN115283848A - Double-station laser cutting equipment

Info

Publication number: CN115283848A
Application number: CN202211000084.XA
Authority: CN
Inventors: 刘�文
Original assignee: Gbos Laser Inc
Current assignee: Gbos Laser Inc
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-11-04
Anticipated expiration: 2042-08-19
Also published as: CN115283848B

Abstract

The invention discloses double-station laser cutting equipment which comprises two sets of five-axis linkage laser cutting devices which are identical in structure and are arranged in bilateral symmetry, wherein each five-axis linkage laser cutting device comprises a laser, a reflector device, a laser head, an X-axis moving device, a Y-axis moving device, a Z-axis moving device, a U-axis rotating device and a V-axis rotating device, the lasers and the X-axis moving devices are arranged at intervals, the reflector devices are arranged between the lasers and the laser heads, the Z-axis moving device is arranged on the X-axis moving device, the U-axis rotating device is arranged on the Z-axis moving device, the V-axis rotating device is arranged on the U-axis rotating device, the laser heads are arranged on the V-axis rotating device, the Y-axis moving device is positioned below the Z-axis moving device, and a supporting device is arranged on the Y-axis moving device. The five-axis linkage control can be realized, so that the three-dimensional cutting requirement of a multi-dimensional special-shaped material can be met; in addition, symmetrical products can be cut and processed simultaneously, and the processing efficiency is improved.

Description

Double-station laser cutting equipment

Technical Field

The invention relates to the technical field of laser cutting, in particular to double-station laser cutting equipment.

Background

The laser cutting is that a focusing lens is used for focusing a laser beam on the surface of a material to be cut so as to melt the material, meanwhile, a compressed gas coaxial with the laser beam is used for blowing away the melted material, and the laser beam and the material move relatively along a certain track, so that a cutting seam with a certain shape is formed. The laser cutting technology is widely applied to processing of metal and nonmetal materials, can greatly reduce processing time, reduce processing cost and improve workpiece quality. The existing laser cutting machine has the following technical problems: the movement dimension of the laser cutting machine is limited, and the three-dimensional cutting requirements of multi-dimensional special-shaped materials such as automobile interior trim plastic parts, plastic parts in the household appliance industry, models and the like cannot be met, so that the application range of the laser cutting machine is limited; in addition, the existing laser cutting machine is only provided with one cutting station, and the cutting processing efficiency of the symmetrical product is influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides double-station laser cutting equipment which can solve the technical problems.

(II) technical scheme

In order to solve the technical problems, the invention provides the following technical scheme: duplex position laser cutting equipment includes: the laser cutting device comprises a laser, a reflector device, a laser head, an X-axis moving device, a Y-axis moving device, a Z-axis moving device, a U-axis rotating device and a V-axis rotating device, wherein the laser and the X-axis moving device are arranged at intervals;

the control method of the double-station laser cutting equipment comprises the following steps:

controlling the Y-axis moving device to drive the supporting device to move to the position below the laser head; controlling a laser to emit a laser beam, and reflecting the laser beam to a laser head through a reflector device so that the laser head focuses the laser beam; the X-axis moving device is controlled to drive the Z-axis moving device to move, the Z-axis moving device is controlled to drive the U-axis rotating device to move, the U-axis rotating device is controlled to drive the V-axis rotating device to rotate, and the V-axis rotating device is controlled to drive the laser head to rotate, so that the laser head performs laser cutting on the surface of a material to be cut on the supporting device according to a preset motion track.

Preferably, the X-axis moving device comprises a first shell, a first motor, a first lead screw, a first guide rail and a first sliding block, the first lead screw and the first guide rail are arranged in the first shell at intervals up and down, the first motor is connected with the first lead screw, the first sliding block is in threaded connection with the first lead screw, and the first sliding block is in sliding connection with the first guide rail; the double-station laser cutting equipment is characterized in that an object to be cut is provided with a cutting track, the double-station laser cutting equipment is also provided with a first recognizer used for recognizing the cutting track, and the control method of the double-station laser cutting equipment comprises the following steps: during the cutting process, the first recognizer recognizes the cutting track and controls the laser head to cut along the cutting track.

Preferably, the Z-axis moving device includes a first connecting seat, a second housing, a second motor, a second lead screw, a second guide rail and a second slider, the first connecting seat is fixedly arranged on the first slider, the second slider is fixedly arranged on the first connecting seat, the second lead screw and the second guide rail are arranged in the second housing at a left-right interval, the second motor is connected with the second lead screw, the second slider is in threaded connection with the second lead screw, and the second slider is in sliding connection with the second guide rail.

Preferably, the U-axis rotating device includes a second connecting seat, a third motor and a first rotating shaft, the second connecting seat is fixedly arranged at the bottom end of the second casing, the third motor is arranged on the second connecting seat, the first rotating shaft is arranged at the bottom end of the second connecting seat, and the third motor is connected with the first rotating shaft.

Preferably, the V-axis rotating device comprises a third connecting seat, a fourth motor and a second rotating shaft, the third connecting seat is fixedly arranged at the bottom end of the first rotating shaft, the fourth motor is arranged on the third connecting seat, the fourth motor is connected with the second rotating shaft, and the laser head is fixedly arranged on the second rotating shaft; further, the cutting track of the object to be cut is composed of tracks with different colors, the cutting track is provided with a plurality of areas, each area is composed of one color, the track area of each color represents the cutting of laser beams with different energy, the double-station laser cutting equipment is further provided with a second recognizer for recognizing the color of the cutting track, and the control method of the double-station laser cutting equipment further comprises the following steps: in the cutting process, a first recognizer is used for recognizing a cutting track and controlling the laser head to cut along the direction of the cutting track, meanwhile, a second recognizer is used for recognizing the color of the cutting track, and the energy value of laser emitted by the laser head is adjusted according to the color.

Preferably, the reflector device comprises a first reflector, a second reflector, a third reflector, a fourth reflector and a fifth reflector, the laser head is provided with a focusing mirror, the first reflector is positioned between the laser and the second reflector, the third reflector is positioned between the second reflector and the fourth reflector, and the fifth reflector is positioned between the fourth reflector and the focusing mirror; the two sets of five-axis linkage laser cutting devices respectively comprise a first laser head and a second laser head, an object to be cut can be provided with a first cutting track and a second cutting track at intervals, or can be independently provided with the first cutting track or the second cutting track, wherein the first cutting track and the second cutting track respectively comprise a plurality of areas, each area consists of one color, and the track area of each color represents laser beam cutting needing different energy, and the control method of the double-station laser cutting equipment further comprises the following steps: detecting the number of cutting tracks on an object to be cut; when detecting that a first cutting track and a second cutting track are arranged on the object to be cut at intervals, controlling the first laser head to cut along the first cutting track, adjusting the laser beam of the first laser head according to different colors of the first cutting track, controlling the second laser head to cut along the second cutting track, and adjusting the laser beam of the second laser head according to different colors of the second cutting track; when only a first cutting track or a second cutting track is detected on an object to be cut, identifying the colors of different areas of the first cutting track or the second cutting track, controlling a first laser head to cut the area with the first color by adopting a laser beam with a first energy value, and controlling a second laser head to cut the area with the second color by adopting a laser beam with a second energy value; and after the area corresponding to the first color is determined to be cut, controlling the first laser head to cut the area of the third color by adopting the laser beam with the third energy value, and after the area corresponding to the second color is determined to be cut, controlling the second laser head to cut the area of the fourth color by adopting the laser beam with the fourth energy value.

Preferably, the supporting device comprises a supporting plate and a jig, the supporting plate is arranged on the Y-axis moving device, and the jig is arranged on the top surface of the supporting plate.

Preferably, the supporting plate is provided with a first through hole penetrating through the bottom surface and the top surface of the supporting plate, the bottom surface of the supporting plate is connected with an air suction pipe, and the air suction pipe is arranged corresponding to the first through hole; the side of tool is equipped with a plurality of second through-holes, and the inside of tool is equipped with the cavity, and the cavity all is linked together with first through-hole, second through-hole.

Preferably, a collecting groove is formed in the side end of the supporting plate and communicated with the first through hole.

Preferably, the aspiration channel is connected with exhaust control device, exhaust control device includes the cylinder, the fixed plate keeps out the wind, the movable plate keeps out the wind, first convulsions adapter and second convulsions adapter, the fixed plate keeps out the wind is equipped with the third through-hole, first convulsions adapter, second convulsions adapter all communicates with the third through-hole, first convulsions adapter sets up in the one side of fixed plate that keeps out the wind, second convulsions adapter sets up in the relative opposite side of fixed plate that keeps out the wind, the inside of fixed plate that keeps out the wind is equipped with the spout, the movable plate slidable that keeps out the wind sets up in the spout, the movable plate that keeps out the wind is equipped with the fourth through-hole with third through-hole shape size adaptation, the cylinder is connected with the movable plate that keeps out the wind, second convulsions adapter is connected with the aspiration channel.

(III) advantageous effects

Compared with the prior art, the invention provides double-station laser cutting equipment, which has the following beneficial effects: the five-axis linkage laser cutting device can realize the movement of the laser head along the X axis and the Y axis and the rotation of the U axis and the V axis, and in addition, the Y axis moving device can realize the movement of the supporting device in the Y axis direction, namely the movement of a material to be cut, namely the five-axis linkage control can be realized, so that the three-dimensional cutting requirement of a multi-dimensional special-shaped material can be met, and the application range of the laser cutting machine is expanded; in addition, two sets of five-axis linkage laser cutting devices which are arranged in bilateral symmetry are arranged, namely two laser cutting stations are arranged, so that symmetrical products can be cut and processed simultaneously, and the processing efficiency is improved.

Drawings

FIG. 1 is a perspective view of a dual-station laser cutting apparatus of the present invention;

FIG. 2 is a perspective view of a five-axis linkage laser cutting apparatus of the present invention;

FIG. 3 is a perspective view of the X-axis moving device of the present invention;

FIG. 4 is a perspective view of the X-axis moving device, the Z-axis moving device, the U-axis rotating device and the V-axis rotating device of the present invention;

FIG. 5 is a first perspective view of the Z-axis moving device, the U-axis rotating device and the V-axis rotating device of the present invention;

FIG. 6 is a second perspective view of the Z-axis moving device, the U-axis rotating device and the V-axis rotating device of the present invention;

FIG. 7 is a third perspective view of the Z-axis moving device, the U-axis rotating device and the V-axis rotating device of the present invention;

FIG. 8 is a perspective view of the Y-axis moving device of the present invention;

FIG. 9 is a perspective view of one embodiment of a support device of the present invention;

FIG. 10 is a perspective view of a support plate of the present invention;

FIG. 11 is a front view of another embodiment of the support device of the present invention;

FIG. 12 is a perspective view of the draft control device of the present invention;

FIG. 13 is a perspective view of a first partial structure of the draft control device of the present invention;

FIG. 14 is a perspective view of a second partial configuration of the draft control device of the present invention;

fig. 15 is a perspective view of a laser, a mirror device, and a laser head of the present invention.

The reference numbers in the figures are: 1 laser, 2 reflector device, 3 laser head, 4X axis moving device, 5Y axis moving device, 6Z axis moving device, 7U axis rotating device, 8V axis rotating device, 9 supporting device, 41 first shell, 42 first lead screw, 43 first guide rail, 44 first slide block, 45 cover plate, 46 first motor, 61 first connecting seat, 62 second shell, 63 second motor, 64 second lead screw, 65 second guide rail, 66 second slide block, 71 second connecting seat, 72 third motor, 73 first rotating shaft, 81 third connecting seat, 82 fourth motor, 83 second rotating shaft, 51 third shell, 52 fifth motor, 53 third slide block for shielding wind, 21 first reflector, 22 second reflector, 23 third reflector, 24 fourth reflector, 25 fifth reflector, 11 laser beam, 91 supporting plate, 92 jig, 93 first through hole, 94 air suction pipe, 95 second through hole, 96 first collecting groove, 101 air cylinder, 102

fixing plate

103, 104 moving plate, 106 first through hole, 106 second through hole, air suction chute 107, air suction joint and fourth through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The invention provides a double-station laser cutting device, which comprises: the five-axis linkage laser cutting device comprises a laser 1, a reflector device 2, a laser head 3, an X-axis moving device 4, a Y-axis moving device 5, a Z-axis moving device 6, a U-axis rotating device 7 and a V-axis rotating device 8, wherein the laser 1 and the X-axis moving device 4 are arranged at intervals, the reflector device 2 is arranged between the laser 1 and the laser head 3, the Z-axis moving device 6 is arranged on the X-axis moving device 4, the U-axis rotating device 7 is arranged on the Z-axis moving device 6, the V-axis rotating device 8 is arranged on the U-axis rotating device 7, the laser head 3 is arranged on the V-axis rotating device 8, the Y-axis moving device 5 is located below the Z-axis moving device 6, and a supporting device 9 for mounting a material to be cut is arranged on the Y-axis moving device 5.

It should be understood that the laser head 3 is provided with a focusing mirror, the laser 1 emits a laser beam 11, and the laser beam 11 is reflected to the focusing mirror by the reflecting mirror device 2, so that the laser beam 11 is focused on the surface of the material to be cut to melt the material, i.e. the material to be cut is subjected to laser cutting by the laser beam 11. The Y-axis moving device 5 can drive the supporting device 9 to move back and forth, namely, the material to be cut is driven to move back and forth. The X-axis moving device 4 can drive the Z-axis moving device 6 to move left and right; the Z-axis moving device 6 can drive the U-axis rotating device 7 to move up and down; the U-axis rotating device 7 can drive the V-axis rotating device 8 to rotate along the U-axis direction; the V-axis rotating device 8 can drive the laser head 3 to rotate along the V-axis direction, and the laser head 3 can move along the X axis and the Y axis and rotate along the U axis and the V axis. When symmetrical products are cut and processed, two ends of the symmetrical products are respectively arranged on the two supporting devices 9, and the two laser heads 3 are controlled to simultaneously cut and process the symmetrical products.

The control method of the double-station laser cutting equipment comprises the following steps: controlling the Y-axis moving device to drive the supporting device to move to the position below the laser head; controlling a laser to emit a laser beam, and reflecting the laser beam to a laser head through a reflector device so that the laser head focuses the laser beam; the X-axis moving device is controlled to drive the Z-axis moving device to move, the Z-axis moving device is controlled to drive the U-axis rotating device to move, the U-axis rotating device is controlled to drive the V-axis rotating device to rotate, and the V-axis rotating device is controlled to drive the laser head to rotate, so that the laser head performs laser cutting on the surface of a material to be cut on the supporting device according to a preset motion track.

It is noted that in some embodiments, the control method of the double-station laser cutting device of the present invention further comprises: the attribute (namely the type) of the object to be cut is identified, and the energy of the laser beam is adjusted according to the attribute of the object to be cut, so that the emitted laser beam can effectively cut the object to be cut. For example, some rigid objects to be cut (including metal and stone) need to be adjusted to a large energy laser beam to cut the objects to be cut, and some flexible objects to be cut (including clothes or cartons) need to be adjusted to a small energy laser beam to cut the objects to be cut.

In addition, the object to be cut is provided with a cutting track, the double-station laser cutting equipment is further provided with a first recognizer used for recognizing the cutting track, and in the cutting process, the first recognizer recognizes the cutting track and controls the laser head 3 to cut along the direction of the cutting track. Furthermore, the cutting track of the object to be cut consists of tracks with different colors, the cutting track is provided with a plurality of areas, each area consists of one color, the track area of each color represents the cutting of laser beams with different energy, the double-station laser cutting equipment is also provided with a second recognizer for recognizing the color of the cutting track, and the control method of the double-station laser cutting equipment further comprises the following steps: in the cutting process, the first recognizer is used for recognizing the cutting track, the laser head 3 is controlled to cut along the cutting track, meanwhile, the second recognizer is used for recognizing the color of the cutting track, the energy value of the laser emitted by the laser head 3 is adjusted according to the color, if the second recognizer recognizes that the cutting track area is the first color, the energy value of the laser emitted by the laser head 3 is adjusted to be the first energy value, the second recognizer recognizes that the cutting track area is the second color, the energy value of the laser emitted by the laser head 3 is adjusted to be the second energy value, the deeper the color is, the larger the energy value is, and therefore the cutting is more accurate and the cutting effect is better. It should be understood that the energy value corresponding to each color is set by the user, and the specific requirement is determined according to the actual situation.

Further, in some embodiments, the two sets of five-axis linkage laser cutting devices respectively include a first laser head (i.e., the laser head 3 in the drawing) and a second laser head (i.e., the laser head 3 in the drawing), the object to be cut may have a first cutting track and a second cutting track at intervals, or may have the first cutting track or the second cutting track separately, where the first cutting track and the second cutting track both include a plurality of regions, each region is composed of one color, and a track region of each color represents a laser beam cutting requiring different energy, and the control method of the dual-station laser cutting device of the present invention further includes: detecting the number of cutting tracks on an object to be cut, controlling a first laser head to cut along the first cutting track when detecting that the first cutting track and a second cutting track are arranged on the object to be cut at intervals, adjusting laser beams of the first laser head according to different colors of the first cutting track, controlling a second laser head to cut along the second cutting track, and adjusting laser beams of the second laser head according to different colors of the second cutting track; when only a first cutting track or a second cutting track on an object to be cut is detected, the colors of different areas of the first cutting track or the second cutting track are identified, the first laser head is controlled to cut the area of the first color by adopting a laser beam with a first energy value, the second laser head is controlled to cut the area of the second color by adopting a laser beam with a second energy value, the first laser head is controlled to cut the area of the third color by adopting a laser beam with a third energy value after the area corresponding to the first color is determined to be cut, and the second laser head is controlled to cut the area of the fourth color by adopting a laser beam with a fourth energy value after the area corresponding to the second color is determined to be cut.

In the present embodiment, the X-axis moving device 4 includes a first housing 41, a first motor 46, a first lead screw 42, a first guide rail 43, and a first slider 44, the first lead screw 42 and the first guide rail 43 are vertically spaced in the first housing 41, the first motor 46 is connected to the first lead screw 42, the first slider 44 is screwed to the first lead screw 42, and the first slider 44 is slidably connected to the first guide rail 43. Further, the first housing 41 is provided with a cover plate 45. The first motor 46 drives the first lead screw 42 to rotate, and further the first slide block 44 moves left and right along the first guide rail 43.

In this embodiment, the Z-axis moving device 6 includes a first connecting base 61, a second housing 62, a second motor 63, a second lead screw 64, a second guide rail 65 and a second slider 66, the first connecting base 61 is fixedly disposed on the first slider 44, the second slider 66 is fixedly disposed on the first connecting base 61, the second lead screw 64 and the second guide rail 65 are disposed in the second housing 62 at a left-right interval, the second motor 63 is connected to the second lead screw 64, the second slider 66 is screwed to the second lead screw 64, and the second slider 66 is slidably connected to the second guide rail 65. The first slider 44 drives the first connecting seat 61 to move left and right, that is, drives the Z-axis moving device 6 to move left and right as a whole. The second motor 63 drives the second lead screw 64 to rotate, and the second slider 66 and the second guide rail 65 slide relatively, so that the second housing 62 moves up and down.

In this embodiment, the U-axis rotating device 7 includes a second connecting base 71, a third motor 72, and a first rotating shaft 73, the second connecting base 71 is fixedly disposed at the bottom end of the second housing 62, the third motor 72 is disposed on the second connecting base 71, the first rotating shaft 73 is disposed at the bottom end of the second connecting base 71, and the third motor 72 is connected to the first rotating shaft 73. The second housing 62 drives the second connecting seat 71 to move up and down, i.e. drives the U-axis rotating device 7 to move up and down as a whole. The third motor 72 rotates the first rotary shaft 73.

In this embodiment, the V-axis rotating device 8 includes a third connecting base 81, a fourth motor 82, and a second rotating shaft 83, the third connecting base 81 is fixedly installed at the bottom end of the first rotating shaft 73, the fourth motor 82 is installed on the third connecting base 81, the fourth motor 82 is connected to the second rotating shaft 83, and the laser head 3 is fixedly installed on the second rotating shaft 83. The first rotating shaft 73 drives the third connecting seat 81 to rotate, i.e. drives the V-axis rotating device 8 to rotate as a whole. The fourth motor 82 drives the second rotation shaft 83 to rotate, i.e. the laser head 3 is driven to rotate.

Specifically, the Y-axis moving device 5 may include a third housing 51, a fifth motor 52, a third lead screw, a third guide rail and a third slider 53, the third lead screw and the third guide rail are arranged in the third housing 51 at a left-right interval, the fifth motor 52 is connected to the third lead screw, the third slider 53 is in threaded connection with the third lead screw, the third slider 53 is in sliding connection with the third guide rail, and the supporting device 9 is arranged on the third slider 53. The fifth motor 52 drives the third screw rod to rotate, and further the third slider 53 moves back and forth along the third guide rail, that is, the supporting device 9 is driven to move back and forth.

Preferably, the supporting device 9 includes a supporting plate 91 and a jig 92, the supporting plate 91 is disposed on the third slider 53 of the Y-axis moving device 5, the jig 92 is disposed on the top surface of the supporting plate 91, and the jig 92 is used for installing the material to be cut. Preferably, the jig 92 is detachably disposed on the top surface of the supporting plate 91, so that the corresponding jig 92 can be replaced according to materials to be cut of different shapes. Specifically, a suction cup may be disposed on the top surface of the supporting plate 91 or the fixture 92 and the supporting plate 91 may be detachably connected to each other by a protruding block and a groove.

Further, a first magnet 921, a supporting column 922 and a second magnet 923 for adsorbing with the first magnet 921 are fixedly arranged on the top of the fixture 92, wherein the supporting column 922 and the first magnet 921 are adjacently arranged, and the second magnet 923 is rotatably arranged on the top end of the supporting column 922, so that when a thin object to be cut needs to be fixed, the thin object to be cut is placed on the first magnet 921, and the second magnet 923 is adsorbed on the first magnet 921, so that the thin object to be cut is clamped by the first magnet 921 and the second magnet 923.

Preferably, the supporting plate 91 is provided with a first through hole 93 penetrating through the bottom surface and the top surface of the supporting plate 91, the bottom surface of the supporting plate 91 is connected with an air suction pipe 94, and the air suction pipe 94 is arranged corresponding to the first through hole 93; the side of the jig 92 is provided with a plurality of second through holes 95, a cavity is arranged inside the jig 92, and the cavity is communicated with the first through holes 93 and the second through holes 95. The suction wind provided by the suction pipe 94 can make the jig 92 more stably arranged on the supporting plate 91, and can absorb the cutting residue generated by the material to be cut on the laser cutting jig 92, it should be understood that a part of the cutting residue enters the cavity through the second through hole 95 under the action of the suction wind, further passes through the first through hole 93, and is finally absorbed by the suction pipe 94.

Further, in order to achieve a wider range and a better cutting residue collecting effect, a first collecting groove 96 may be disposed at a side end of the supporting plate 91, the first collecting groove 96 is communicated with the first through hole 93, and a part of the cutting residue falls into the first collecting groove 96 and is further absorbed into the suction pipe 94 through the first through hole 93; the number of the first collecting grooves 96 may be plural, and the first collecting grooves are respectively provided at each side end of the support plate 91.

Further, a rotating motor 911 is further disposed below the supporting plate 91, a driving cylinder 912 is fixedly disposed on a rotating shaft of the rotating motor 911, a moving plate 913 is disposed along a horizontal direction on an expansion link of the driving cylinder 912, a plurality of second collecting grooves 914 are disposed in the moving plate 913, and the second collecting grooves 914 are communicated with the first through holes 93 through hoses, and the control method of the double-station laser cutting device further includes: the telescopic rod of the driving cylinder 912 is controlled to extend and retract by controlling the rotation of the rotating motor 911 so that the moving plate 913 moves along with the laser head 3 to collect cutting scraps in real time through the second collecting tank 914 below the laser head 3. It should be understood that, this embodiment collects the cutting defective material through the fixed tool 92 and the first collecting vat 96 that set up, can also collect the cutting defective material through the second collecting vat 914 that removes, can be wider, the collection of better effect cutting defective material.

The steps of controlling the rotation of the rotating motor 911 and controlling the extension and contraction of the telescopic rod of the driving cylinder 912 may include: when the laser head 3 is detected to move towards the direction away from the jig 92, the telescopic rod of the driving cylinder 912 is controlled to extend so that the moving plate 913 and the laser head 3 move synchronously, when the laser head 3 is detected to move towards the direction close to the jig 92, the telescopic rod of the driving cylinder 912 is controlled to retract so that the moving plate 913 and the laser head 3 move synchronously, and when the laser head 3 is detected to move towards other directions (not towards the direction away from the jig 92 and towards the jig 92), the telescopic rod of the driving cylinder 912 is controlled to extend and retract and the rotating motor 911 is controlled to rotate simultaneously so that the moving plate 913 and the laser head 3 move synchronously.

Alternatively, the laser head 3 is provided with a third identifier, and the moving plate 913 is provided with a fourth identifier moving along with the third identifier and being held under the third identifier, and when the third identifier moves, the rotating motor 911 is controlled to rotate and the driving cylinder 912 is controlled to extend and contract to ensure that the moving plate 913 moves, so that the fourth identifier moves synchronously with the third identifier, and the moving plate 913 is located under the laser head 3.

Preferably, the air suction pipe 94 is connected with an air suction control device, the air suction control device comprises an air cylinder 101, a wind shielding fixing plate 102, a wind shielding moving plate 103, a first air suction adapter 104 and a second air suction adapter 105, the wind shielding fixing plate 102 is provided with a third through hole 106, the first air suction adapter 104 and the second air suction adapter 105 are both communicated with the third through hole 106, the first air suction adapter 104 is arranged on one side of the wind shielding fixing plate 102, the second air suction adapter 105 is arranged on the opposite side of the wind shielding fixing plate 102, a sliding groove 107 is arranged inside the wind shielding fixing plate 102, the wind shielding moving plate 103 is slidably arranged in the sliding groove 107, the wind shielding moving plate 103 is provided with a fourth through hole 108 matched with the shape and size of the third through hole 106, the air cylinder 101 is connected with the wind shielding moving plate 103, the second air suction adapter 105 is connected with the air suction pipe 94, the first air suction adapter 104 is connected with the air suction fan to provide suction force, and the suction force is sequentially transmitted to the air suction pipe 94 through the first air suction adapter 104, the third through hole 106 and the second air suction adapter 105; the air cylinder 101 controls the wind shielding moving plate 103 to slide along the sliding groove 107 so as to control the wind power transmitted to the air suction pipe 94, and it should be understood that the adsorption wind power disappears when the third through hole 106 is completely shielded by the wind shielding moving plate 103, and the adsorption wind power is maximum when the third through hole 106 and the fourth through hole 108 are overlapped, that is, the third through hole 106 is not shielded, and further wind power adjustment is realized by arranging the air draft control device so as to better control the adsorption wind power.

Further, the control method of the double-station laser cutting equipment further comprises the following steps: the amount of cutting scraps and the concentration of dust and smoke are detected, the telescopic rod of the air cylinder 101 is controlled to stretch according to the detection result to drive the position of the wind shielding moving plate 103 in the sliding groove 107, so that the size of the area of the third through hole 106 and the fourth through hole 108 which are overlapped is controlled, and the wind power can be changed.

Specifically, the mirror device 2 may include a first mirror 21, a second mirror 22, a third mirror 23, a fourth mirror 24, and a fifth mirror 25. The laser head 3 is provided with a focusing mirror, the first reflecting mirror 21 is positioned between the laser 1 and the second reflecting mirror 22, the third reflecting mirror 23 is positioned between the second reflecting mirror 22 and the fourth reflecting mirror 24, and the fifth reflecting mirror 25 is positioned between the fourth reflecting mirror 24 and the focusing mirror.

It should be understood that the laser beam 11 emitted from the laser 1 is reflected by the first mirror 21, the second mirror 22, the third mirror 23, the fourth mirror 24, and the fifth mirror 25 in sequence to the focusing mirror, which further focuses the laser beam 11 to cut the material. In this embodiment, the first reflector 21 and the second reflector 22 are located on one side of the X-axis moving device 4, the third reflector 23 is disposed on the first connecting seat 61, the fourth reflector 24 is disposed on the third connecting seat 81, and the fifth reflector 25 is disposed on the second rotation shaft 83. Of course, in other embodiments, other numbers and positions of the mirror devices may be provided to form the optical path propagation system between the laser 1 and the laser head 3, without being limited thereto.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Duplex position laser cutting equipment, its characterized in that includes: the laser cutting device comprises a laser, a reflector device, a laser head, an X-axis moving device, a Y-axis moving device, a Z-axis moving device, a U-axis rotating device and a V-axis rotating device, wherein the laser and the X-axis moving device are arranged at intervals, the reflector device is arranged between the laser and the laser head, the Z-axis moving device is arranged on the X-axis moving device, the U-axis rotating device is arranged on the Z-axis moving device, the V-axis rotating device is arranged on the U-axis rotating device, the laser head is arranged on the V-axis rotating device, the Y-axis moving device is positioned below the Z-axis moving device, and a supporting device for mounting a material to be cut is arranged on the Y-axis moving device;

controlling the Y-axis moving device to drive the supporting device to move to the position below the laser head;

controlling the laser to emit a laser beam, wherein the laser beam is reflected to the laser head through the reflecting mirror device, so that the laser head focuses the laser beam;

the X-axis moving device is controlled to drive the Z-axis moving device to move, the Z-axis moving device is controlled to drive the U-axis rotating device to move, the U-axis rotating device is controlled to drive the V-axis rotating device to rotate, the V-axis rotating device is controlled to drive the laser head to rotate, and therefore the laser head performs laser cutting on the surface of the material to be cut on the supporting device according to a preset motion track.

2. The double-station laser cutting device according to claim 1, characterized in that: the X-axis moving device comprises a first shell, a first motor, a first lead screw, a first guide rail and a first sliding block, wherein the first lead screw and the first guide rail are arranged in the first shell at intervals up and down;

the double-station laser cutting equipment is characterized in that an object to be cut is provided with a cutting track, the double-station laser cutting equipment is also provided with a first recognizer used for recognizing the cutting track, and the control method of the double-station laser cutting equipment comprises the following steps: during the cutting process, the first recognizer recognizes the cutting track and controls the laser head to cut along the cutting track.

3. The double station laser cutting equipment of claim 2, characterized in that: z axle mobile device includes first connector block, second casing, second motor, second lead screw, second guide rail and second slider, first connector block fixed set up in on the first slider, the second slider fixed set up in on the first connector block, the second lead screw with the second guide rail is controlled the interval and is set up in the second casing, the second motor with the second lead screw is connected, the second slider with second lead screw threaded connection, the second slider with second guide rail sliding connection.

4. The double-station laser cutting device according to claim 3, characterized in that: the U-axis rotating device comprises a second connecting seat, a third motor and a first rotating shaft, the second connecting seat is fixedly arranged at the bottom end of the second shell, the third motor is arranged on the second connecting seat, the first rotating shaft is arranged at the bottom end of the second connecting seat, and the third motor is connected with the first rotating shaft.

5. The double-station laser cutting device according to claim 4, characterized in that: the V-axis rotating device comprises a third connecting seat, a fourth motor and a second rotating shaft, the third connecting seat is fixedly arranged at the bottom end of the first rotating shaft, the fourth motor is arranged on the third connecting seat, the fourth motor is connected with the second rotating shaft, and the laser head is fixedly arranged on the second rotating shaft;

furthermore, the cutting track of the object to be cut consists of tracks with different colors, the cutting track is provided with a plurality of areas, each area consists of one color, the track area of each color represents the cutting of laser beams with different energy, the double-station laser cutting equipment is also provided with a second recognizer for recognizing the color of the cutting track, and the control method of the double-station laser cutting equipment also comprises the following steps: in the cutting process, a first recognizer is used for recognizing a cutting track and controlling the laser head to cut along the direction of the cutting track, meanwhile, a second recognizer is used for recognizing the color of the cutting track, and the energy value of laser emitted by the laser head is adjusted according to the color.

6. The double station laser cutting equipment of claim 5, characterized in that: the laser head is provided with a focusing mirror, the first reflecting mirror is positioned between the laser and the second reflecting mirror, the third reflecting mirror is positioned between the second reflecting mirror and the fourth reflecting mirror, and the fifth reflecting mirror is positioned between the fourth reflecting mirror and the focusing mirror;

the two sets of five-axis linkage laser cutting devices respectively comprise a first laser head and a second laser head, an object to be cut can be provided with a first cutting track and a second cutting track at intervals, or can be independently provided with the first cutting track or the second cutting track, wherein the first cutting track and the second cutting track respectively comprise a plurality of areas, each area consists of one color, and the track area of each color represents laser beam cutting needing different energy, and the control method of the double-station laser cutting equipment further comprises the following steps:

detecting the number of cutting tracks on an object to be cut;

when detecting that a first cutting track and a second cutting track are arranged on the object to be cut at intervals, controlling the first laser head to cut along the first cutting track, adjusting the laser beam of the first laser head according to different colors of the first cutting track, controlling the second laser head to cut along the second cutting track, and adjusting the laser beam of the second laser head according to different colors of the second cutting track;

when only a first cutting track or a second cutting track is detected on an object to be cut, identifying the colors of different areas of the first cutting track or the second cutting track, controlling a first laser head to cut the area with the first color by adopting a laser beam with a first energy value, and controlling a second laser head to cut the area with the second color by adopting a laser beam with a second energy value;

and after the area corresponding to the first color is determined to be cut, controlling the first laser head to cut the area of the third color by adopting the laser beam with the third energy value, and after the area corresponding to the second color is determined to be cut, controlling the second laser head to cut the area of the fourth color by adopting the laser beam with the fourth energy value.

7. The double-station laser cutting device according to claim 1, characterized in that: the supporting device comprises a supporting plate and a jig, the supporting plate is arranged on the Y-axis moving device, and the jig is arranged on the top surface of the supporting plate.

8. The double-station laser cutting apparatus according to claim 7, wherein: the supporting plate is provided with a first through hole penetrating through the bottom surface and the top surface of the supporting plate, the bottom surface of the supporting plate is connected with an air suction pipe, and the air suction pipe is arranged corresponding to the first through hole; the side of tool is equipped with a plurality of second through-holes, the inside of tool is equipped with the cavity, the cavity with first through-hole, second through-hole all are linked together.

9. The double-station laser cutting apparatus according to claim 8, wherein: a first collecting groove is formed in the side end of the supporting plate and communicated with the first through hole;

a rotating motor is further arranged below the supporting plate, a driving cylinder is fixedly arranged on a rotating shaft of the rotating motor, a moving plate is horizontally arranged on a telescopic rod of the driving cylinder, a plurality of second collecting grooves are formed in the moving plate, and the second collecting grooves are communicated with the first through holes through hoses;

the control method of the double-station laser cutting equipment further comprises the following steps: the telescopic rod of the driving cylinder is controlled to rotate through controlling the rotating motor and stretch, so that the movable plate moves along with the laser head, and cutting scraps are collected through a second collecting groove located below the laser head in real time.

10. The double-station laser cutting apparatus according to claim 8, wherein: the utility model discloses a wind-proof device, including exhaust control device, cylinder, the fixed plate that keeps out the wind, the movable plate that keeps out the wind, first convulsions adapter and second convulsions adapter, the fixed plate that keeps out the wind is equipped with the third through-hole, first convulsions adapter, second convulsions adapter all with third through-hole intercommunication, first convulsions adapter set up in one side of fixed plate keeps out the wind, second convulsions adapter set up in the relative opposite side of fixed plate keeps out the wind, the inside of fixed plate that keeps out the wind is equipped with the spout, the movable plate slidable that keeps out the wind set up in the spout, the movable plate that keeps out the wind be equipped with the fourth through-hole of third through-hole shape size adaptation, the cylinder with the movable plate that keeps out the wind is connected, second convulsions adapter with the exhaust tube is connected.