CN111660016A - Scanning galvanometer high-precision laser cutting machine - Google Patents
Scanning galvanometer high-precision laser cutting machine Download PDFInfo
- Publication number
- CN111660016A CN111660016A CN202010577974.1A CN202010577974A CN111660016A CN 111660016 A CN111660016 A CN 111660016A CN 202010577974 A CN202010577974 A CN 202010577974A CN 111660016 A CN111660016 A CN 111660016A
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- laser cutting
- servo
- cutting head
- mirror
- lens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
Abstract
The invention provides a scanning galvanometer high-precision laser cutting machine which comprises a machine table, a light ray adjusting mechanism, a stepping motor, a worm gear, a laser cutting head, a telescopic rod, a galvanometer, a first flat field lens and a second flat field lens. The laser cutting machine is characterized in that an X servo, a Y servo and a z servo are arranged on the machine table, the z servo is fixed to the light adjusting mechanism, an X vibrating mirror and a Y vibrating mirror are arranged in the light adjusting mechanism, the bottom of the light adjusting mechanism is connected with the laser cutting head in a rotating mode, the laser cutting head is fixed to the worm gear, the light adjusting mechanism is fixedly connected with the worm through a stepping motor, the worm is connected with the worm gear, the laser cutting head is provided with a telescopic rod, the end portion of the telescopic rod is fixed to the vibrating mirror, and the laser cutting head is provided with a first flat lens and a second flat lens. The scanning galvanometer high-precision laser cutting machine provided by the invention can be used for processing a three-dimensional material, can ensure that processing laser does not stall, and has a good processing effect.
Description
Technical Field
The invention relates to the field of laser cutting machine devices, in particular to a scanning galvanometer high-precision laser cutting machine.
Background
Laser has the characteristics of strong directivity, high brightness and concentrated energy, and along with the continuous development of laser technology, the more and more mature laser technology is applied to various technical fields, such as laser marking, laser cutting, laser engraving, laser ranging and the like.
In the prior art, a machine table provided with a three-axis moving system generally drives a laser cutting head to move according to a certain program, so as to draw a track with a certain shape, a focused laser beam with high power density emitted by the laser cutting head scans the surface of a material, and the material is heated to thousands or even tens of thousands of degrees centigrade in a very short time, so that the material is instantly melted or vaporized, and the purpose of cutting the material is achieved. Generally, a three-axis moving system drives a laser cutting head to move so as to process platy materials conveniently, three-dimensional materials are limited to be processed and are not flexible, in addition, in the process that the three-axis drives the laser cutting head to move, the moving speed of the laser cutting head is not uniform, for example, the laser cutting head turns at a more fine processing position, the speed of the laser cutting head is reduced to some extent, laser heating is not uniform, particularly for thin plate materials, the heat capacity is small, once stall is caused, the cutting heat is easy to diffuse in a large range, the cutting defect is formed, and the cutting effect is poor.
Disclosure of Invention
In order to solve the technical problem, the invention provides a scanning galvanometer high-precision laser cutting machine.
The invention provides a scanning galvanometer high-precision laser cutting machine, which comprises a machine table provided with an x servo, a y servo and a z servo, wherein the z servo of the machine table is provided with a light ray adjusting mechanism,
the light ray adjusting mechanism comprises a shell, the shell is provided with a light ray input end and a light ray output end, the light ray input end is connected with a laser, an X vibrating mirror and a Y vibrating mirror are arranged in the shell between the light ray input end and the light ray output end, a first flat convex cylindrical lens is arranged in the shell between the X vibrating mirror and the Y vibrating mirror in a controllable horizontal sliding manner, and a second flat convex cylindrical lens is arranged on the shell below the Y vibrating mirror in a controllable vertical sliding manner;
the controllable rotation of casing bottom is connected with the laser cutting head, the laser cutting head is "ten" font, the top of laser cutting head rotate connect in the casing, the bottom of laser cutting head sets up first flat field lens and first protective glass, the flexible telescopic link of one side level fixed valve control of laser cutting head, the tip of telescopic link sets up the mirror that shakes, controllable horizontal slip sets up third convex column plane lens in the opposite side of laser cutting head, be equipped with second flat field lens and second protective glass in the opposite side of laser cutting head, first protective glass with the second protective glass outside connect the coupling of trachea on the laser cutting head.
Preferably, the casing is the L type of inversion, the casing bottom does the light output, the lateral wall of the casing other end sets up the light input, X shake the mirror set up in the other end of casing, Y shake the mirror set up in the corner of casing.
Preferably, the X galvanometer, the Y galvanometer and the galvanometer all comprise a swing motor and a reflective mirror, and the reflective mirror is fixed on an output shaft of the swing motor.
Preferably, the side wall of the bottom of the shell is provided with a stepping motor, an output shaft of the stepping motor is provided with a worm, and the top of the laser cutting head is provided with a worm wheel which is in contact connection with the worm.
Preferably, be provided with the host computer on the board, the host computer is connected to accumulator and digital signal processor through the USB data line, the accumulator is connected to digital signal processor, digital signal processor is provided with power control and clock system, digital signal processor connects digital analog converter, digital analog converter is connected to x servo, y servo, z servo, three swing motor and step motor, digital signal processor connects the Q switch of laser instrument, digital signal processor is connected to the power of laser instrument, digital signal processor is connected to the valve of telescopic link.
Preferably, the digital signal processor is connected with a programmable logic unit for controlling time sequence and running logic, and the programmable logic unit is connected to the upper computer through a USB data line.
Preferably, the first, second and third plano-convex cylindrical lenses are disposed on mirror frames, two of the mirror frames are slidably disposed in the housing, one of the mirror frames is slidably disposed in the laser cutting head, the mirror frames are respectively connected to linear motors, and the digital-to-analog converter is connected to the three linear motors.
Preferably, the x servo is arranged along the length direction of the machine table, the y servo arranged along the width direction of the machine table is arranged in the x servo in a sliding mode, the z servo perpendicular to the top surface of the machine table is arranged in the y servo in a sliding mode, the z servo is a controllable telescopic mechanical arm, and the light ray adjusting mechanism is fixed to the bottom of the mechanical arm.
Compared with the prior art, the scanning galvanometer high-precision laser cutting machine has the following beneficial effects:
the laser cutting head of the scanning galvanometer high-precision laser cutting machine is provided with the telescopic rod, the telescopic rod is controlled to control the galvanometer to participate in adjustment of a laser light path, the direction of laser is changed, and the laser cutting head is rotationally connected to the light adjusting mechanism, so that the laser cutting head driven by an x servo, a y servo and a z servo moves to process the side wall of a material; in the machining process, the laser cutting head is driven by X servo, Y servo and z servo in a complex track to move and match the X vibrating mirror and the Y vibrating mirror to scan light, so that the laser light cannot stall, and the machining effect caused by the fact that the laser light emitted by the laser cutting head also stalls is poor when the common laser cutting head stalls in the machining process is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a scanning galvanometer high-precision laser cutting machine according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the light adjustment mechanism and the laser cutting head shown in FIG. 1;
FIG. 3 is a sectional view of the light adjustment mechanism and laser cutting head shown in FIG. 2;
fig. 4 is a control structure diagram of a scanning galvanometer high-precision laser cutting machine shown in fig. 1.
Reference numbers in the figures: 1. the laser cutting machine comprises a machine table, 2, a light ray adjusting mechanism, 21, a shell, 22, an X vibrating mirror, 23, a Y vibrating mirror, 24, a first plane-convex cylindrical lens, 25, a second plane-convex cylindrical lens 3, a stepping motor, 31, a worm, 4, a worm gear, 5, a laser cutting head, 51, a first plane-convex cylindrical lens, 52, a first protective mirror, 53, a third plane-convex cylindrical lens, 54, a second plane-convex cylindrical lens, 55, a second protective mirror, 56, a gas pipe joint, 6, a telescopic rod, 7 and a vibrating mirror.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a scanning galvanometer high-precision laser cutting machine according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of the light adjustment mechanism and the laser cutting head shown in FIG. 1; FIG. 3 is a sectional view of the light adjustment mechanism and laser cutting head shown in FIG. 2; fig. 4 is a control structure diagram of a scanning galvanometer high-precision laser cutting machine shown in fig. 1.
Referring to fig. 1, the scanning galvanometer high-precision laser cutting machine provided by the invention comprises a machine table 1 provided with an x servo, a y servo and a z servo, wherein in the specific implementation process, the x servo is arranged along the length direction of the machine table 1, the y servo arranged along the width direction of the machine table 1 is arranged on the x servo in a sliding manner, the y servo is of a portal frame structure, the z servo perpendicular to the top surface of the machine table 1 is arranged on the y servo in a sliding manner, the z servo is a controllable telescopic mechanical arm, and the bottom of the mechanical arm is fixed with a light adjusting mechanism 2. An upper computer is arranged on the machine table 1. The upper computer is a computer.
Referring to fig. 2 and 3 in combination, the light adjusting mechanism 2 includes a housing 21, the housing 21 is an inverted L-shaped housing, the bottom end of the housing 21 is the light output end, the side wall of the other end of the housing 21 is provided with the light input end, the light input end is provided with an optical fiber connector, the optical fiber connector is connected to a laser, the other end of the housing 21 is provided with an X-ray vibrating mirror 22, and the corner of the housing 21 is provided with a Y-ray vibrating mirror 23. X shakes mirror 22 with Y shakes mirror 23 and is in be in same level department in the casing 21, X shake mirror 22 with Y shakes between the mirror 23 controllable horizontal slip sets up first flat convex lens 24 in the casing 21, and in the specific implementation process, first flat convex lens 24 sets up in the picture frame, and the picture frame is connected with the linear electric motor that the output shaft is drive screw, and picture frame horizontal slip set up in the casing 21, through the activity of linear electric motor control picture frame. A second plano-convex cylindrical lens 25 is controllably and vertically arranged on the shell 21 below the Y galvanometer 23 in a sliding manner; similarly, the second plano-convex cylindrical lens 25 is disposed in another lens frame vertically sliding in the housing 21, and the lens frame is connected to another linear motor. In the specific implementation process, the X vibration mirror and the Y vibration mirror comprise a swing motor and a reflector, the reflector is fixed on an output shaft of the swing motor, a substrate of the reflector is high-temperature-resistant molten silicon, and high-reflection HR coating films are plated on quartz.
The controllable rotation in casing 21 bottom is connected with laser cutting head 5, laser cutting head 5 is "ten" font hollow tube, the top of laser cutting head 5 rotate connect in casing 21, in the specific implementation process, the lateral wall of casing 21 bottom is provided with step motor 3, set up worm 31 on step motor 3's the output shaft, the top of laser cutting head 5 is provided with worm wheel 4, worm wheel 4 contact connect in worm 31. The bottom of laser cutting head 5 sets up first flat field lens 51 and first protective glass 52, first flat field lens 51 is F-Theata lens, first protective glass 52 is the plane quartz plate, the fixed telescopic link 6 of one side level of laser cutting head 5, telescopic link 6 orientation the center of the hollow tube of "ten" font, the tip of telescopic link 6 sets up shakes mirror 7, shake mirror 7 and include swing motor and speculum equally, swing motor is fixed in telescopic link 6, the output shaft of swing motor is fixed in to the speculum, the swing motor horizontal direction of shaking mirror 7 sets up. In the specific implementation process, the telescopic rod 6 can be an air cylinder, the third three-dimensional planar lens 53 is arranged in the other side of the laser cutting head 5 in a controllable horizontal sliding mode, in the specific implementation process, the third three-dimensional planar lens 53 is arranged in another mirror frame, the mirror frame is connected in the laser cutting head 5 in a sliding mode, and the mirror frame is connected to another linear motor. A second flat field lens 54 is arranged in the other side of the laser cutting head 5, the second flat field lens 54 is also an F-Theata lens, a second protective lens 55 is arranged in the other side of the laser cutting head 5, and a gas pipe joint 56 is connected to the laser cutting head 5 on the outer sides of the first protective lens 52 and the second protective lens 55. The air pipe connector 56 is connected to an air source, and the air cylinder is connected to the air source through a valve. During specific implementation, two adjustable air nozzles facing to a processing material are arranged on the laser cutting head 5, and the two adjustable air nozzles are connected with an air source.
The upper computer connected to the machine 1 is connected to a storage, a programmable logic device (CPLD) and a Digital Signal Processor (DSP) through a USB data line, the storage is connected to the digital signal processor, the digital signal processor is provided with a power control and clock system, the digital signal processor is connected to a digital-to-analog converter (DAC), the digital-to-analog converter is connected to the x servo, the y servo, the z servo, the three swing motors, the three linear motors and the stepping motor 3, the digital signal processor is connected to a Q switch of a laser, the digital signal processor is connected to a power supply of the laser, and the digital signal processor is connected to a valve of the telescopic rod 6. The digital signal processor is connected with a programmable logic device for controlling time sequence and running logic.
The working principle of the scanning galvanometer high-precision laser cutting machine is as follows:
the laser device emits laser to enter the light ray adjusting mechanism 2, the X-ray vibration mirror 22 rotates by different angles accurately, so that the horizontal advancing direction of the laser reflected by the X-ray vibration mirror 22 is changed, meanwhile, the beam shape of the laser beam is changed due to the reflection of the X-ray vibration mirror 22, the cross section of the laser beam is changed from circular to elliptical, the change degree is determined by the angle of the laser incident on the X-ray vibration mirror 22, the position of the first flat and convex cylindrical lens 24 is adjusted according to the angle of the X-ray vibration mirror 22, the elliptical beam is adjusted by the first flat and convex cylindrical lens 24, the beam irradiated on the Y-ray vibration mirror 23 is basically circular, the Y-ray vibration mirror 23 rotates by different angles, and the vertical advancing direction of the laser passing through the Y-ray vibration mirror 23 is changed. The laser emitted by the Y-shaped vibrating mirror 23 is subjected to beam shape adjustment through the second plano-convex cylindrical lens 25, a cutting thin plate is emitted through the first flat field lens 51 at the bottom of the laser cutting head 5, and when complex grains are processed, the movement of the X-servo, the Y-servo and the z-servo is matched with the swinging of the X-shaped vibrating mirror 22 and the Y-shaped vibrating mirror 23, so that the movement of a laser beam is not stalled, and the cutting quality is ensured. When the side wall of the three-dimensional box-shaped material needs to be machined, the extension of the telescopic rod 6 is controlled through the valve, so that the vibrating mirror 7 on the telescopic rod 6 moves to a laser transmission path, a reflector in the vibrating mirror 7 reflects laser to the other side of the laser cutting head 5, and the third convex cylindrical lens 53 adjusts light beams and emits the light beams through the second flat field lens 54. When different side surfaces are machined, the stepping motor 3 is controlled to rotate, and the worm 31 drives the worm wheel 4 to rotate by the stepping motor 3, so that the laser cutting head 5 rotates. During cutting, first protective glass 52 with the protection of second protective glass 55 inside the laser cutting head 5, the first protective glass 52 outside with the second protective glass 55 outside meets trachea joint 56 is aerifyd, guarantees relative high pressure, avoids the melting material to pollute first protective glass 52 with second protective glass 55 blows to the cutting position through the air nozzle that sets up, guarantees that the melting material of cutting can be blown open.
Digital signal processor adopts high-speed data processing chip TMS320C6205, digital signal processor is connected through USB data line and host computer and carries out high-speed data transmission, digital signal processor contains by power control, power control adjusts the output power of laser through the output power of PWM duty cycle adjustment laser power, digital signal processor passes through the control of potential signal the Q switch of laser, the output of control laser, digital signal processor pass through digital analog converter to x servo, y servo, z servo, three swing motor, three linear electric motor and step motor 3 current control signal, control x servo, y servo, z servo's removal, control swing motor's swing angle, linear electric motor with step motor 3's turned angle. The programmable logic device adopts a MAX7128E chip, a clock system of the digital processor is input into the programmable logic device in a matching operation state, an operation signal for regulating and controlling the digital processor is output, the operation of the digital processor is ensured, the digital processor calls an instruction required by operation from the storage, a control program instruction transmitted by the upper computer is stored in the storage, and the instruction is modified by creating and editing in the upper computer.
The telescopic rod 6 is arranged on the laser cutting head of the scanning galvanometer high-precision laser cutting machine, the telescopic rod 6 is controlled to control the galvanometer 7 to participate in the adjustment of a laser light path, the direction of laser is changed, and the laser cutting head 5 is rotationally connected to the light adjusting mechanism 2, so that the laser cutting head 5 driven by an x servo, a y servo and a z servo moves to process the side wall of a material; in the processing process, the laser cutting head driven by X servo, Y servo and z servo in a complex track is movably matched with the X vibration mirror 22 and the Y vibration mirror 23 to enable light to be movably scanned, or the laser cutting head driven by X servo, Y servo and z servo is movably matched with the X vibration mirror 22, the Y vibration mirror 23 and the vibration mirror 7 to enable light to be movably scanned, so that the total speed of the laser light cannot stall, and the processing effect caused by the stall of the laser light emitted by the laser cutting head is poor when the general laser cutting head stalls in the processing process is avoided.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A scanning galvanometer high-precision laser cutting machine comprises a machine table (1) provided with an x servo, a y servo and a z servo, and is characterized in that the z servo of the machine table (1) is provided with a light ray adjusting mechanism (2), wherein,
the light adjusting mechanism (2) comprises a shell (21), the shell (21) is provided with a light input end and a light output end, the light input end is connected with a laser, an X vibration mirror (22) and a Y vibration mirror (23) are arranged in the shell (21) between the light input end and the light output end, a first flat convex cylindrical lens (24) is arranged in the shell (21) between the X vibration mirror (22) and the Y vibration mirror (23) in a controllable horizontal sliding mode, and a second flat convex cylindrical lens (25) is arranged on the shell (21) below the Y vibration mirror (23) in a controllable vertical sliding mode;
the bottom of the shell (21) is controllably and rotatably connected with a laser cutting head (5), the laser cutting head (5) is in a cross shape, the top of the laser cutting head (5) is rotationally connected with the shell (21), the bottom of the laser cutting head (5) is provided with a first flat lens (51) and a first protective lens (52), a telescopic rod (6) which is controlled by a valve to stretch and retract is horizontally fixed at one side of the laser cutting head (5), a vibrating mirror (7) is arranged at the end part of the telescopic rod (6), a third tri-flat cylindrical lens (53) is arranged in the other side of the laser cutting head (5) in a controllable horizontal sliding manner, a second flat field lens (54) and a second protective lens (55) are arranged in the other side of the laser cutting head (5), the laser cutting head (5) at the outer sides of the first protective mirror (52) and the second protective mirror (55) is connected with a gas pipe joint (56).
2. The scanning galvanometer high-precision laser cutting machine according to claim 1, wherein the housing (21) is in an inverted L shape, the light output end is arranged at the bottom end of the housing (21), the light input end is arranged on the side wall of the other end of the housing (21), the X galvanometer (22) is arranged at the other end of the housing (21), and the Y galvanometer (23) is arranged at the corner of the housing (21).
3. The scanning galvanometer high-precision laser cutting machine according to claim 1, characterized in that the X galvanometer (22), the Y galvanometer (23) and the galvanometer (7) each comprise a swing motor and a reflective mirror, and the reflective mirror is fixed on an output shaft of the swing motor.
4. The scanning galvanometer high-precision laser cutting machine according to claim 3, wherein a stepping motor (3) is arranged on the side wall of the bottom of the shell (21), a worm (31) is arranged on an output shaft of the stepping motor (3), a worm wheel (4) is arranged on the top of the laser cutting head (5), and the worm wheel (4) is in contact connection with the worm (31).
5. The scanning galvanometer high-precision laser cutting machine according to claim 4, wherein an upper computer is arranged on the machine table (1), the upper computer is connected to a storage and a digital signal processor through a USB data line, the storage is connected to the digital signal processor, the digital signal processor is provided with a power control and clock system, the digital signal processor is connected with a digital-to-analog converter, the digital-to-analog converter is connected to the x servo, the y servo, the z servo, the three swing motors and the stepping motor (3), the digital signal processor is connected with a Q switch of the laser, the digital signal processor is connected to a power supply of the laser, and the digital signal processor is connected to a valve of the telescopic rod (6).
6. The scanning galvanometer high-precision laser cutting machine according to claim 5, wherein the digital signal processor is connected with a programmable logic unit for controlling a time sequence and running logic, and the programmable logic unit is connected to an upper computer through a USB data line.
7. The scanning galvanometer high-precision laser cutting machine according to claim 5, wherein the first planar lens (24), the second planar lens (25) and the third planar lens (53) are arranged in mirror frames, two of the mirror frames are slidably arranged in the housing (21), one of the mirror frames is slidably arranged in the laser cutting head (5), the mirror frames are respectively connected to linear motors, and the digital-to-analog converter is connected to three of the linear motors.
8. The scanning galvanometer high-precision laser cutting machine according to claim 1, wherein the x servo is arranged along the length direction of the machine table (1), the x servo is slidably arranged along the width direction of the machine table (1), the y servo is slidably arranged perpendicular to the z servo on the top surface of the machine table (1), the z servo is a controllable telescopic mechanical arm, and the light ray adjusting mechanism (2) is fixed at the bottom of the mechanical arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010577974.1A CN111660016A (en) | 2020-06-23 | 2020-06-23 | Scanning galvanometer high-precision laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010577974.1A CN111660016A (en) | 2020-06-23 | 2020-06-23 | Scanning galvanometer high-precision laser cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN111660016A true CN111660016A (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010577974.1A Withdrawn CN111660016A (en) | 2020-06-23 | 2020-06-23 | Scanning galvanometer high-precision laser cutting machine |
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| CN (1) | CN111660016A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549571A (en) * | 2020-11-20 | 2021-03-26 | 江西亚中电子科技股份有限公司 | Device and process for improving production efficiency of lens |
| CN115229366A (en) * | 2022-09-26 | 2022-10-25 | 无锡超强伟业科技有限公司 | Light path adjusting device for welding head and adjusting method thereof |
| CN115255652A (en) * | 2022-09-05 | 2022-11-01 | 深圳市智鼎自动化技术有限公司 | Multi-angle laser emission self-adaptive control method and device for laser engraving machine |
-
2020
- 2020-06-23 CN CN202010577974.1A patent/CN111660016A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549571A (en) * | 2020-11-20 | 2021-03-26 | 江西亚中电子科技股份有限公司 | Device and process for improving production efficiency of lens |
| CN115255652A (en) * | 2022-09-05 | 2022-11-01 | 深圳市智鼎自动化技术有限公司 | Multi-angle laser emission self-adaptive control method and device for laser engraving machine |
| CN115229366A (en) * | 2022-09-26 | 2022-10-25 | 无锡超强伟业科技有限公司 | Light path adjusting device for welding head and adjusting method thereof |
| CN115229366B (en) * | 2022-09-26 | 2022-12-13 | 无锡超强伟业科技有限公司 | Light path adjusting device for welding head and adjusting method thereof |
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Application publication date: 20200915 |
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