CN208322437U - CO 2 laser marking machine - Google Patents
CO 2 laser marking machine Download PDFInfo
- Publication number
- CN208322437U CN208322437U CN201820382417.2U CN201820382417U CN208322437U CN 208322437 U CN208322437 U CN 208322437U CN 201820382417 U CN201820382417 U CN 201820382417U CN 208322437 U CN208322437 U CN 208322437U
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- laser
- heat
- translation
- mould group
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Abstract
A kind of CO 2 laser marking machine, including workbench, the rack on workbench, the laser mark printing device in rack, laser mark printing device includes the laser successively installed, optic path component, scanning galvanometer mark component, rack is equipped with lifting driving mould group, driven in translation mould group, lifting driving mould group driving driven in translation mould group is along vertical shift, laser mark printing device is arranged in driven in translation mould group, for driven in translation mould group driving laser mark printing device along moving horizontally, the bottom end of rack is additionally provided with rotating mechanism；Ranging component is additionally provided on laser mark printing device, ranging component includes laser designator, laser sensor；It further include radiator, radiator includes magnetism servo-electric motor water-cooling, heat-conducting unit, air cooling mechanism；The front and rear sides of workbench are symmetrically arranged with workpiece fixed block, and workpiece fixed block is driven by the cylinder mutual closing.The utility model meets the one-movement-freedom-degree of laser marking, and workpiece is relatively stable, it can be achieved that automatic focusing, good heat dissipation effect.
Description
Technical field
The utility model relates to marking machine field, espespecially a kind of CO 2 laser marking machine.
Background technique
CO 2 laser marking machine is to stamp permanent label in a variety of different material surfaces with laser beam.Mark
Effect is to expose deep layer substance by the evaporation of entry material, to carve exquisite pattern, trade mark, date, LOGO or text
Word.
The labelling head of current CO 2 laser marking machine is relatively fixed, and one-movement-freedom-degree is to be improved, and marking machine is not
Workpiece can be fixed, workpiece is easy to happen offset to influence mark quality, and the tune of marking machine during mark
Coke is all by manually carrying out, and manual focusing reduces mark accuracy and speed；In addition, the heat dissipation side of existing marking machine
Method generallys use air-cooled mode to laser cooling, however this mode is limited by ambient temperature, is not easy high temperature ring
Under border heat dissipation and refrigeration, while with external environment exchange of air, dust must be brought into cabinet, damage laser accessory.
Summary of the invention
To solve the above problems, the utility model provides the carbon dioxide of a kind of conveniently moving, rapid heat dissipation, auto-focusing
Laser marking machine.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: CO 2 laser marking machine, including
Workbench, the rack on workbench, the laser mark printing device in rack, the laser mark printing device include successively pacifying
Laser, optic path component, the scanning galvanometer mark component of dress, the rack are equipped with lifting driving mould group, driven in translation
Mould group, the driven in translation mould group setting is in lifting driving mould group, and lifting driving mould group driving driven in translation mould group is along vertical
Mobile, the laser mark printing device is arranged in driven in translation mould group, and driven in translation mould group drives laser mark printing device along horizontal
Mobile, the bottom end of the rack is additionally provided with rotating mechanism, and the rotating mechanism includes fixing seat, rotating seat, and the fixing seat is solid
In table surface, the rotating seat and fixing seat rotatable engagement, the low side of the rack is fixedly connected with rotating seat for fixed setting；
It is additionally provided with ranging component on the laser mark printing device, the ranging component includes laser designator, laser sensor, described
Laser designator is used to issue instruction laser to mark object surface, and laser sensor refers to for receiving through the unrestrained transmitting in mark object surface
Show that the feedback laser of laser, instruction laser and transmitting laser are not overlapped；
It further include radiator, the radiator includes magnetism servo-electric motor water-cooling, heat-conducting unit, air cooling mechanism, the water cooling unit
Structure includes water-circulating pipe, and one section of the water-circulating pipe is arranged in laser mark printing device, and water-circulating pipe is located at laser marking dress
It sets and is externally connected with water pump and water row, the air cooling mechanism includes heat sink assembly and the radiation air that is connected on heat sink assembly
Fan, between water row and heat sink assembly, the water row includes water inlet pipe, outlet pipe and simultaneously for heat-conducting unit setting
Multiple heat-dissipating pipes between row's connection water inlet pipe and outlet pipe；
The front and rear sides of the workbench are symmetrically arranged with workpiece fixed block, and the workpiece fixed block, which is driven by the cylinder, mutually to be leaned on
It closes, the both ends of the workpiece fixed block are also connected with by being telescopically connected to bar and block is auxiliarily fixed.
Specifically, the lifting driving mould group includes riser guide, lifting slider, elevating screw, lifting motor, the liter
Drop guide rail is vertically arranged on the rack, and the lifting slider is arranged on riser guide by elevating screw, lifting motor and liter
Screw rod connection is dropped, and lifting motor driving elevating screw rotation drives lifting slider to move along riser guide.
Specifically, the driven in translation mould group includes translating rails, translator slider, translates screw rod, translation motor, described flat
It moves guide rail to be horizontally set on lifting slider, the translator slider is arranged on translating rails by translation screw rod, translation motor
It is connect with translation screw rod, translation motor driving translation screw rod rotation drives translator slider to move along translating rails, and the laser is beaten
Device for mark is arranged in translator slider.
Specifically, the top center of the fixing seat is installed with shaft, and the bottom end of the rotating seat is equipped with bearing block, described
Fixing seat is connect by shaft and bearing block cooperation with rotating seat.
Specifically, multiple chip spaces are offered on the workbench, the chip space connects dust storage chamber by pipeline, described
The junction of dust storage chamber connection suction ventilator, the dust storage chamber and suction ventilator is equipped with dustproof filter screen.
Specifically, the heat-conducting unit is semiconductor chilling plate.
Specifically, the heat sink assembly includes the aluminum heat dissipation base being in contact with semiconductor chilling plate, and vertical
The multiple aluminium heat sinks being fixed on heat dissipation base side by side.
Specifically, the heat-dissipating pipe is cuboid, and the long side length of heat-dissipating pipe is at least three times of width edge length, described
The bottom surface of heat-dissipating pipe and the chill surface of the semiconductor chilling plate are affixed.
Specifically, between the semiconductor chilling plate and heat sink assembly and between semiconductor chilling plate and heat-dissipating pipe
It is adhered by heat conductive silica gel.
Specifically, it is set between water inlet pipe and water outlet pipe part and heat sink assembly and semiconductor chilling plate on the water row
It is equipped with heat insulating mattress.
The utility model has the beneficial effects that: the utility model by setting lifting driving mould group, driven in translation mould group,
Rotating seat and fixing seat rotatable engagement control the movement of laser mark printing device, can real laser mark printing device quick rising-falling tone
Whole, translation adjustment and rotation adjustment, meet the one-movement-freedom-degree of laser marking；
Indicate that laser, laser sensor receive unrestrained through mark object surface to mark object surface emitting by laser designator
The feedback laser of reflection instruction laser, may be implemented automatic focusing, improves mark accuracy and speed；
By water-circulating pipe by outside the heat transfer to laser mark printing device in laser mark printing device, and passed by heat-conducting unit
Heat sink assembly is passed, radiator fan takes away the heat of heat sink assembly；Heat dissipation effect is preferable under hot environment, and air will not be into
Enter in laser bodies, avoids bringing into dust；
It by fixed block, the workpiece that the mutual closing of block is placed on workbench is auxiliarily fixed is fixed, guarantee that laser is beaten
Workpiece is relatively stable during mark.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the schematic top plan view of the workbench of the utility model；
Fig. 3 is the structural schematic diagram of the radiator of the utility model；
Fig. 4 is the schematic top plan view of the water row of the utility model；
Fig. 5 is the heat-conducting unit of the utility model and the cross-sectional view of heat sink assembly.
Drawing reference numeral explanation:
1. workbench；11. chip space；12. pipeline；13. dust storage chamber；14. suction ventilator；
2. rack；3. laser mark printing device；4. lifting driving mould group；5. driven in translation mould group；
61. fixing seat；62. rotating seat；63. shaft；64. bearing block；7. ranging component；
8. radiator；81. water-circulating pipe；82. water pump；83. water is arranged；84. heat sink assembly；85. radiator fan；86.
Semiconductor chilling plate；87. heat conductive silica gel；88. heat insulating mattress；831. water inlet pipe；832. outlet pipe；833. heat-dissipating pipe；841. aluminum
Heat dissipation base；842. aluminium heat sink；
91. workpiece fixed block；92. being telescopically connected to bar；93. block is auxiliarily fixed；94. cylinder.
Specific embodiment
Please refer to Fig. 1-5, the utility model is about a kind of CO 2 laser marking machine, including workbench 1, is set to work
Rack 2 on platform 1, the laser mark printing device 3 in rack 2, the laser mark printing device 3 include the laser successively installed
Device, optic path component, scanning galvanometer mark component, the rack 2 are equipped with lifting driving mould group 4, driven in translation mould group 5,
In lifting driving mould group 4, lifting driving mould group 4 drives driven in translation mould group 5 to move along vertical for the setting of driven in translation mould group 5
Dynamic, the laser mark printing device 3 is arranged in driven in translation mould group 5, and driven in translation mould group 5 drives laser mark printing device 3 along water
Translation is dynamic, and the bottom end of the rack 2 is additionally provided with rotating mechanism, and the rotating mechanism includes fixing seat 61, rotating seat 62, described solid
Reservation 61 is fixed at 1 surface of workbench, the rotating seat 62 and 61 rotatable engagement of fixing seat, the low side of the rack 2 with
Rotating seat 62 is fixedly connected；Ranging component 7 is additionally provided on the laser mark printing device 3, the ranging component 7 refers to including laser
Show device, laser sensor, the laser designator is used to issue instruction laser to mark object surface, and laser sensor is for receiving
Feedback laser through the unrestrained transmitting instruction laser in mark object surface, instruction laser and transmitting laser are not overlapped；
It further include radiator 8, the radiator 8 includes magnetism servo-electric motor water-cooling, heat-conducting unit, air cooling mechanism, the water cooling
Mechanism includes water-circulating pipe 81, and one section of the water-circulating pipe 81 is arranged in laser mark printing device 3, and water-circulating pipe 81, which is located at, to swash
Light marking device 3 is externally connected with water pump 82 and water row 83, and the air cooling mechanism includes heat sink assembly 84 and is connected to cooling fin
Radiator fan 85 on component 84, the heat-conducting unit setting is between water row 83 and heat sink assembly 84, the water row
83 include water inlet pipe 831, outlet pipe 832 and the multiple heat-dissipating pipes 833 being connected between water inlet pipe 831 and outlet pipe 832 side by side；
The front and rear sides of the workbench 1 are symmetrically arranged with workpiece fixed block 91, and the workpiece fixed block 91 is driven by cylinder 94
Move mutual closing, the both ends of the workpiece fixed block 91 are also connected with by being telescopically connected to bar 92 and block 93 is auxiliarily fixed.
The utility model is rotated by setting lifting driving mould group 4, driven in translation mould group 5, rotating seat 62 and fixing seat 61
Cooperate to control the movement of laser mark printing device 3, can real laser mark printing device 3 quick lift adjustment, translation adjustment and rotation
Modulation is whole, meets the one-movement-freedom-degree of laser marking；
Laser designator indicates laser to mark object surface emitting, overflows instead when laser sensor is received through mark object surface
When penetrating the feedback laser of instruction laser, laser sensor sends inductive signal to control system, and control system is according to inductive signal
Automatically it calculates the angle of instruction laser and feedback laser and further calculates mark object to 3 vertical direction of laser mark printing device
Distance, and control signal is sent to lifting driving mould group 4, lifting driving mould group 4, which drives laser mark printing device 3 to move down, makes mark object
The mark starting point on surface is located at the lower section of the mark focal length of laser mark printing device 3；Then laser designator is again to mark object
Surface emitting indicates that laser, laser sensor receive the feedback laser through mark object surface diffusing reflection instruction laser, laser
Sensor sends inductive signal to control system, and control system calculates mark object according to inductive signal to laser mark printing device automatically
3 vertical direction distances, and to lifting driving mould group 4 issue fine adjustment signal, lifting driving mould group 4 drive laser mark printing device 3 into
Row fine tuning calibration；
Water row 83 is mounted on the chill surface of semiconductor chilling plate 86 by the utility model, drives water flow by water pump 82, will
Water injects water row 83, and water row 83 is freezed under the principle effect of the heat transfer of semiconductor chilling plate 86, then is discharged by the other end
Mouth discharge water row 83, circularly cooling water flow reaches refrigeration effect；Semiconductor chilling plate 86 conducts heat to air cooling mechanism,
Under the action of radiator fan 85, heat is discharged；Since semiconductor chilling plate 86 can be realized active refrigeration, thus hot environment
Lower heat dissipation effect is preferable, will not enter in laser bodies additionally, due to air, because without bringing dust into；
The utility model, which drives symmetrically arranged fixed block by cylinder 94, the mutual closing of block 93 is auxiliarily fixed is placed on work
The workpiece made on platform 1 is fixed, and can also be telescopically connected to bar 92 according to the big minor adjustment of workpiece, meet various sizes of workpiece
Fixed demand, guarantee laser marking during workpiece it is relatively stable, improve the quality of laser marking.
Specifically, the lifting driving mould group 4 includes riser guide, lifting slider, elevating screw, lifting motor, described
Riser guide is vertically arranged in rack 2, the lifting slider by elevating screw be arranged on riser guide, lifting motor with
Elevating screw connection, lifting motor driving elevating screw rotation drive lifting slider to move along riser guide.
Using the above scheme, lifting motor driving elevating screw rotation drives lifting slider to move along riser guide, thus
It drives translation mould group and laser mark printing device 3 thereon along vertical shift, realizes lift adjustment.
Specifically, the driven in translation mould group 5 includes translating rails, translator slider, translates screw rod, translation motor, described
Translating rails are horizontally set on lifting slider, and the translator slider is arranged on translating rails by translation screw rod, translation electricity
Machine is connect with translation screw rod, and translation motor driving translation screw rod rotation drives translator slider to move along translating rails, the laser
Marking device 3 is arranged in translator slider.
Using the above scheme, translation motor driving translation screw rod rotation drives translator slider to move along translating rails, thus
It drives laser mark printing device 3 along moving horizontally, realizes translation adjustment.
Specifically, the top center of the fixing seat 61 is installed with shaft 63, and the bottom end of the rotating seat 62 is equipped with bearing
Seat 64, the fixing seat 61 are connect by shaft 63 and the cooperation of bearing block 64 with rotating seat 62.
Using the above scheme, fixing seat 61 is connect by shaft 63 and the cooperation of bearing block 64 with rotating seat 62, rotating seat 62
It drives rack 2 and laser mark printing device 3 rotates thereon, realize rotation adjustment.
Specifically, multiple chip spaces 11 are offered on the workbench 1, the chip space 11 connects dust by pipeline 12
The junction of room 13, the connection of dust storage chamber 13 suction ventilator 14, the dust storage chamber 13 and suction ventilator 14 is equipped with dustproof filter screen.
Using the above scheme, dust storage chamber 13 is acted on by suction ventilator 14, dust storage chamber 13 can will be broken by chip space 11
Bits are collected, and environment and equipment are avoided pollution.
Specifically, the heat-conducting unit is semiconductor chilling plate 86.
Using the above scheme, heat-conducting unit can be set to a variety of, and all can play comes into full contact with water-circulating pipe 81, by water
Heat in circulation pipe 81 is conducted to air cooling mechanism, should all fall into the protection scope of the utility model, such as copper sheet etc., preferably
It is semiconductor chilling plate 86.
Specifically, the heat sink assembly 84 includes the aluminum heat dissipation base 841 being in contact with semiconductor chilling plate 86, with
And tile vertically is fixed on multiple aluminium heat sinks 842 on heat dissipation base.
Using the above scheme, aluminum heat dissipation base 841 is by the heat absorption of semiconductor chilling plate 86 and dispersion is transferred to aluminium
Matter cooling fin 842, radiator fan 85 provide blowing and take away heat on aluminium heat sink 842.
Specifically, the heat-dissipating pipe 833 is cuboid, and the long side length of heat-dissipating pipe 833 is at least the three of width edge length
Times, the bottom surface of the heat-dissipating pipe 833 and the chill surface of the semiconductor chilling plate 86 are affixed.
Using the above scheme, the long side length of heat-dissipating pipe 833 is at least three times of width edge length, can increase heat transfer face
Product makes heat dissipation faster.
Specifically, between the semiconductor chilling plate 86 and heat sink assembly 84 and semiconductor chilling plate 86 and heat dissipation
It is adhered by heat conductive silica gel 87 between pipe 833.
Using the above scheme, between semiconductor chilling plate 86 and heat sink assembly 84, semiconductor chilling plate 86 and heat-dissipating pipe
Heat transference efficiency can be improved in heat conductive silica gel 87 between 833.
Specifically, it is located at water inlet pipe 831 and outlet pipe 832 and heat sink assembly 84 and semiconductor system on the water row 83
Heat insulating mattress 88 is provided between cold 86.
Using the above scheme, it is located at water inlet pipe 831 and outlet pipe 832 and heat sink assembly 84 and semiconductor on water row 83
It is provided with heat insulating mattress 88 between cooling piece 86, the reverse flow of heat can be prevented.
Embodiment of above is only that preferred embodiments of the present invention are described, not to the utility model
Range be defined, under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel to this
The various changes and improvements that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine
It protects in range.
Claims (10)
1. a kind of CO 2 laser marking machine is beaten including workbench, the rack on workbench, the laser in rack
Device for mark, the laser mark printing device include the laser successively installed, optic path component, scanning galvanometer mark component,
Be characterized in that: the rack is equipped with lifting driving mould group, driven in translation mould group, and the driven in translation mould group setting is driven in lifting
In dynamic model group, lifting driving mould group driving driven in translation mould group is driven along vertical shift, the laser mark printing device setting in translation
In dynamic model group, for driven in translation mould group driving laser mark printing device along moving horizontally, the bottom end of the rack is additionally provided with rotating mechanism,
The rotating mechanism includes fixing seat, rotating seat, and the fixing seat is fixed at table surface, the rotating seat and fixation
Seat rotatable engagement, the low side of the rack are fixedly connected with rotating seat；It is additionally provided with ranging component on the laser mark printing device,
The ranging component includes laser designator, laser sensor, and the laser designator is used to issue to mark object surface and indicate
Laser, laser sensor are used to receive the feedback laser through the unrestrained transmitting instruction laser in mark object surface, and instruction laser and transmitting swash
Light is not overlapped；
It further include radiator, the radiator includes magnetism servo-electric motor water-cooling, heat-conducting unit, air cooling mechanism, the magnetism servo-electric motor water-cooling packet
Water-circulating pipe is included, one section of the water-circulating pipe is arranged in laser mark printing device, and water-circulating pipe is located at outside laser mark printing device
It is connected with water pump and water row, the air cooling mechanism includes heat sink assembly and the radiator fan that is connected on heat sink assembly, institute
Heat-conducting unit setting is stated between water row and heat sink assembly, the water row includes water inlet pipe, outlet pipe and connects side by side
Multiple heat-dissipating pipes between logical water inlet pipe and outlet pipe；
The front and rear sides of the workbench are symmetrically arranged with workpiece fixed block, and the workpiece fixed block is driven by the cylinder mutual closing,
The both ends of the workpiece fixed block are also connected with by being telescopically connected to bar and block are auxiliarily fixed.
2. CO 2 laser marking machine according to claim 1, it is characterised in that: the lifting driving mould group includes rising
Guide rail, lifting slider, elevating screw, lifting motor drop, and the riser guide is vertically arranged on the rack, and the lifting slider is logical
It crosses elevating screw to be arranged on riser guide, lifting motor is connect with elevating screw, and lifting motor drives elevating screw to rotate band
Dynamic lifting slider is moved along riser guide.
3. CO 2 laser marking machine according to claim 2, it is characterised in that: the driven in translation mould group includes flat
Guide rail, translator slider, translation screw rod, translation motor are moved, the translating rails are horizontally set on lifting slider, and the translation is slided
Block is arranged on translating rails by translation screw rod, and translation motor is connect with translation screw rod, and translation motor driving translation screw rod turns
Dynamic that translator slider is driven to move along translating rails, the laser mark printing device is arranged in translator slider.
4. CO 2 laser marking machine according to claim 1, it is characterised in that: the top center of the fixing seat is solid
Equipped with shaft, the bottom end of the rotating seat is equipped with bearing block, and the fixing seat is connected by shaft and bearing block cooperation with rotating seat
It connects.
5. CO 2 laser marking machine according to claim 1, it is characterised in that: offered on the workbench multiple
Chip space, the chip space connect dust storage chamber by pipeline, and the dust storage chamber is connected to suction ventilator, the dust storage chamber and suction ventilator
Junction is equipped with dustproof filter screen.
6. CO 2 laser marking machine according to claim 1, it is characterised in that: the heat-conducting unit is semiconductor system
Cold.
7. CO 2 laser marking machine according to claim 6, it is characterised in that: the heat sink assembly includes and half
The aluminum heat dissipation base and tile vertically that conductor cooling piece is in contact are fixed on multiple aluminium heat sinks on heat dissipation base.
8. CO 2 laser marking machine according to claim 6, it is characterised in that: the heat-dissipating pipe is cuboid, and
The long side length of heat-dissipating pipe is at least three times of width edge length, the refrigeration of the bottom surface of the heat-dissipating pipe and the semiconductor chilling plate
Face is affixed.
9. CO 2 laser marking machine according to claim 6, it is characterised in that: the semiconductor chilling plate and heat dissipation
It is adhered by heat conductive silica gel between piece component and between semiconductor chilling plate and heat-dissipating pipe.
10. CO 2 laser marking machine according to claim 6, it is characterised in that: be located at water inlet pipe on the water row
Heat insulating mattress is provided between water outlet pipe part and heat sink assembly and semiconductor chilling plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820382417.2U CN208322437U (en) | 2018-03-20 | 2018-03-20 | CO 2 laser marking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820382417.2U CN208322437U (en) | 2018-03-20 | 2018-03-20 | CO 2 laser marking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208322437U true CN208322437U (en) | 2019-01-04 |
Family
ID=64783221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820382417.2U Expired - Fee Related CN208322437U (en) | 2018-03-20 | 2018-03-20 | CO 2 laser marking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208322437U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315213A (en) * | 2019-07-11 | 2019-10-11 | 吴小香 | A kind of heat radiating type laser marking system with angle regulating function |
| CN110405353A (en) * | 2019-07-23 | 2019-11-05 | 双钱集团（江苏）轮胎有限公司 | A kind of solid tyre production laser index carving device |
| CN110640325A (en) * | 2019-10-30 | 2020-01-03 | 南通天瑞生物科技有限公司 | Label printing machine for sodium heparin production and operation method thereof |
| CN111590208A (en) * | 2020-04-24 | 2020-08-28 | 合肥利晟激光科技有限公司 | Industrial robot laser marking machine |
| CN113478093A (en) * | 2021-08-03 | 2021-10-08 | 无锡雷博激光技术有限公司 | Laser marking machine |
| CN115533309A (en) * | 2021-06-28 | 2022-12-30 | 上海壹晨机械设备有限公司 | Be used for sheet metal welded handheld laser welding all-in-one |
-
2018
- 2018-03-20 CN CN201820382417.2U patent/CN208322437U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315213A (en) * | 2019-07-11 | 2019-10-11 | 吴小香 | A kind of heat radiating type laser marking system with angle regulating function |
| CN110405353A (en) * | 2019-07-23 | 2019-11-05 | 双钱集团（江苏）轮胎有限公司 | A kind of solid tyre production laser index carving device |
| CN110640325A (en) * | 2019-10-30 | 2020-01-03 | 南通天瑞生物科技有限公司 | Label printing machine for sodium heparin production and operation method thereof |
| CN111590208A (en) * | 2020-04-24 | 2020-08-28 | 合肥利晟激光科技有限公司 | Industrial robot laser marking machine |
| CN115533309A (en) * | 2021-06-28 | 2022-12-30 | 上海壹晨机械设备有限公司 | Be used for sheet metal welded handheld laser welding all-in-one |
| CN113478093A (en) * | 2021-08-03 | 2021-10-08 | 无锡雷博激光技术有限公司 | Laser marking machine |
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20190320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |