CN110193666A - Laser-beam welding machine - Google Patents
Laser-beam welding machine Download PDFInfo
- Publication number
- CN110193666A CN110193666A CN201910606903.7A CN201910606903A CN110193666A CN 110193666 A CN110193666 A CN 110193666A CN 201910606903 A CN201910606903 A CN 201910606903A CN 110193666 A CN110193666 A CN 110193666A
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- Prior art keywords
- laser
- liquid crystal
- cylinder
- light
- beam welding
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- 238000003466 welding Methods 0.000 title claims abstract description 38
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 87
- 230000004888 barrier function Effects 0.000 claims abstract description 6
- 230000005684 electric field Effects 0.000 claims description 24
- 238000000926 separation method Methods 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 abstract description 5
- 238000001354 calcination Methods 0.000 abstract description 4
- 210000001508 eye Anatomy 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
Classifications
-
- 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
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- 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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of laser-beam welding machines, are related to technical field of laser welding.Technical points include rack, the horizontal laser emitter being fixed on the upside of rack, the microscope for being fixedly installed in the cylinder of laser emitter Laser emission mouth one end vertically and being installed on the upside of cylinder, the cylinder is horizontally disposed in the light-source chamber between reflecting mirror and microscope liquid crystal grating component, is electrically connected with Raster control circuit on the liquid crystal grating component;The Raster control circuit is coupled to starting switch for laser emitter, and the liquid crystal grating component barrier light is driven when starting switch unlatching;When starting switch closing, liquid crystal grating element turns light is driven.The present invention has the advantages that reduce operator's glasses by the risk of calcination.
Description
Technical field
The present invention relates to technical field of laser welding, more specifically, it relates to a kind of laser-beam welding machine.
Background technique
Currently, the Chinese patent that notification number is CN207858083U discloses a kind of laser-beam welding machine, including cabinet, display
Shield, install optical path outer cover, observation platform and the working bin of display screen, optical path outer cover is mounted on top of the box, and display screen is fixed on
On optical path outer cover, working bin is made of pedestal and shell, and working bin is installed in cabinet front, and working bin is equipped with operation port, is seen
The side Cha Tai connects optical path outer cover, and the other side is installed on the shell of working bin, and observation platform is equipped with microscope interfaces and observation
Window.
It is similar to above-mentioned laser-beam welding machine in the prior art, operator passes through micro- lens head during operation
It is directed at welding surface position, observes in welding process and repairs situation.But in welding, laser is exported and is focused on welding surface, meeting
It generates strong light and there is fraction of laser light to reflect from welding position, need operator before laser issues far from eyepiece or band
Not so upper eye protection equipment is likely to occur the wind of the eyes for the operator that burns to increase the trouble degree of operator's operation
Danger.
Summary of the invention
Problem in view of the prior art, the purpose of the present invention is to provide a kind of laser-beam welding machines, and having reduces operation
Personnel's glasses by calcination risk the advantages of.
To achieve the above object, the present invention provides the following technical scheme that a kind of laser-beam welding machine, including rack, level
The laser emitter that is fixed on the upside of rack, cylinder and the installation for being fixedly installed in laser emitter Laser emission mouth one end vertically
Microscope on the upside of cylinder, it is characterised in that: the cylinder is horizontally disposed in the light-source chamber between reflecting mirror and microscope
There is liquid crystal grating component, is electrically connected with Raster control circuit on the liquid crystal grating component;The Raster control circuit is coupled to
Laser emitter starts switch, and the liquid crystal grating component barrier light is driven when starting switch unlatching;It is starting switch
When closing, liquid crystal grating element turns light is driven.
By using above-mentioned technical proposal, when closing laser starts switch, Raster control circuit does not obtain electric signal,
Electric field is not generated in liquid crystal grating component, light can smoothly penetrate liquid crystal grating assembly, therefore operator can be through aobvious
The case where micro mirror observation welding.But when needing laser welding, starting laser is started switch, in addition to laser emitter can be launched
Outside laser, at the same Raster control circuit can also obtain electric signal so that Raster control circuit export telecommunications in liquid crystal grating group
An electric field is formed in part, can change the arrangement of liquid crystal in liquid crystal grating component, has the function of that light is prevented to pass through, so that cylinder
Intracorporal light cannot be introduced into microscope.To reach when laser emitter is closed, microscope is connected to light-source chamber;
And after laser emitter starting, liquid crystal grating component separates microscope and light-source chamber, is wearing shield without operator
In the case where mesh equipment, operator's eyes are protected, reduce operator's glasses by the risk of calcination.
The present invention is further arranged to: the liquid crystal grating component includes the liquid crystal light valve of two parallel settings.
By using above-mentioned technical proposal, using two liquid crystal light valves, obstruct in the energized state the characteristic of light compared to
Single liquid crystal light valve has higher light blocking effect.
The present invention is further arranged to: the liquid crystal grating component further include be set to it is photosensitive between two liquid crystal light valves
Sensor is in series with the controllable switch for being coupled to the output end of photosensitive sensor, institute on the start-up circuit of the laser emitter
State the detection voltage that photosensitive sensor output when the optical signal of detection is less than threshold value is closed the switch.
By using above-mentioned technical proposal, photosensitive sensor is arranged between two liquid crystal light valves, when two liquid crystal light valves
It closes and completely cuts off the light source at photosensitive sensor both ends, so that the brightness of environment where photosensitive sensor reduces, until light sensor
When the brightness that device detects is lower than threshold value, photosensitive sensor just understands concatenated controllable switch on closed laser transmitter, realizes only
Have in the case that liquid crystal light valve is closed, laser emitter is just allowed to issue laser.To further function as the work of protection human eye
With.
The present invention is further arranged to: the indicator light for being used to indicate liquid crystal grating component states is provided in the rack.
By using above-mentioned technical proposal, by indicator light, operator can quickly understand photosensitive sensor and two
Whether the state of block liquid crystal light valve quickly understands liquid crystal grating component there are problem or damages.
The present invention is further arranged to: the cylinder includes being set to main cylinder under downside and being removably connected on lower main cylinder
Upper point cylinder, the liquid crystal grating component is fixedly connected in point cylinder.
By using above-mentioned technical proposal, directly upper point cylinder can be removed between microscope and lower main cylinder, facilitate progress
Upper point repairing for cylinder is changed.
The present invention is further arranged to: being divided on described and is offered the mounting groove fixed for photosensitive sensor on the side wall of cylinder.
By using above-mentioned technical proposal, photosensitive sensor is mounted in mounting groove, prevents photosensitive sensor from influencing behaviour
Make personnel and uses micro- sem observation.
The present invention is further arranged to: the liquid crystal light valve successively includes liquid crystal display layer, glass-base, electric field generation layer
And transparent flexible layer;The electric field generation layer is electrically connected to Raster control circuit, and the control based on Raster control circuit output
Voltage processed generates or does not generate electric field.
The whether saturating of entire liquid crystal display layer is influenced by the electric field in liquid crystal light valve by using above-mentioned technical proposal
It is bright, achieve the effect that blocking or light passing, overall structure is simple, and automatically controlled effect is good.
The present invention is further arranged to: the electric field generation layer includes the lower transparency conducting layer being oppositely arranged and upper transparent leads
Electric layer and it is set to several non-conductive separations being arranged between lower transparency conducting layer and upper transparency conducting layer.
By using above-mentioned technical proposal, in point of non-conductive separation between upper transparency conducting layer and lower transparency conducting layer
Every lower output spacing, to reach the electric field that can be generated under energization for triggering liquid crystal display layer, structure is simple.
The present invention is further arranged to: the non-conductive separation is distributed in honeycomb.
By using above-mentioned technical proposal, since the general section of cylinder is rounded, the non-conductive separation of honeycomb arrangement
Point can be conducive to batch production first, while can play in circular structure and preferably be evenly distributed with stressed effect.
The present invention is further arranged to: the bottom of the cylinder is equipped with condenser.
By using above-mentioned technical proposal, condenser, which can either play focusing microscope, can also play focusing laser, real
Now to the effect of accurate observation on accurate location and welding.
Compared with prior art, the beneficial effects of the present invention are:
(1) it by setting liquid crystal grating component, can play in the case where laser emitter issues laser, protection operator's eye
The effect of eyeball;
(2) include photosensitive sensor in liquid crystal grating component, guarantee laser emitter in the case where liquid crystal light valve is closed
It can start, further function as the effect of protection operator's eyes;
(3) cylinder includes lower main cylinder and upper point cylinder, removes maintenance convenient for liquid crystal grating component.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment;
Fig. 2 is the present embodiment middle cylinder body and microscopical structural schematic diagram;
Fig. 3 is the schematic diagram of a layer structure of liquid crystal light valve in the present embodiment;
Fig. 4 is a kind of circuit diagram of the control module of the present embodiment;
Fig. 5 is another circuit diagram of the control module of the present embodiment.
Appended drawing reference: 1, rack;2, laser emitter;3, cylinder;31, lower main cylinder;32, above divide cylinder;33, mounting groove;4,
Microscope;5, welding bench;6, control panel;61, it starts switch;62, light valve indicator light;63, light-sensitive indicating lamp;7, light source
Chamber;8, liquid crystal grating component;81, liquid crystal light valve;82, photosensitive sensor;83, liquid crystal display layer;84, glass-base;85, electric field
Generation layer;86, transparent flexible layer;87, lower transparency conducting layer;88, upper transparency conducting layer;89, non-conductive separation;9, it reflects
Mirror;10, condenser;11, controller;12, the first controllable switch;13, the second controllable switch.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
Embodiment, a kind of laser-beam welding machine, as shown in Figure 1, including rack 1, the horizontal laser hair for being fixed on 1 upside of rack
Emitter 2, the microscope for being fixedly installed in the cylinder 3 of 2 Laser emission mouth one end of laser emitter vertically, being installed on 3 upside of cylinder
4, the welding bench 5 of 3 lower section of cylinder and the control panel 6 of control laser opening and closing are set to.Connection is offered in cylinder 3 to swash
The light-source chamber 7 of light emitting mouth, and corresponding Laser emission mouth position is mounted with the reflecting mirror 9 at one piece of 45 degree of angle, when laser emitter 2
Level projects laser, is projected from the downside of laser cavity to welding bench 5 by the reflection of reflecting mirror 9.
As shown in Figure 1, microscope 4 is connected to light-source chamber 7 from upside, operator can be by micro- during operation
4 alignment lens welding bench of mirror, 5 position is observed in welding process and repairs situation.And in welding, laser emitter 2 is horizontal
It projects laser to export and focus on welding bench 5, strong light can be generated and have fraction of laser light to reflect upwards from welding position,
The risk of the eyes for the operator that burns is likely to occur in microscope 4.In conjunction with Fig. 2, and in order to reduce risk, cylinder 3 is anti-
Being horizontally disposed in the light-source chamber 7 penetrated between mirror 9 and microscope 4 has liquid crystal grating component 8.Liquid crystal grating component 8 has conducting light
The two states of line and barrier light, by the way that liquid crystal grating component 8 is electrically connected control panel 6, so that liquid crystal grating component 8 exists
When starting laser emitter 2, it is converted into the state of barrier light, avoids the reflected light of laser from entering in microscope 4, burn people
Eye.
As shown in Figure 1, 2, cylinder 3 include be set to main cylinder 31 under downside and be removably connected on lower main cylinder 31 upper point
Cylinder 32, wherein under main cylinder 31 and on divide between cylinder 32 between liquid crystal grating component 8 and reflecting mirror 9 for cut-off rule, liquid crystal grating
Component 8 is fixedly connected in point cylinder 32, and reflecting mirror 9 is fixed on lower main cylinder 31.Specifically, lower main cylinder 31 and upper point cylinder 32 it
Between connection type can using be threadedly coupled.Condenser 10 is installed in the bottom light source chamber 7 of main cylinder 31 under further.It is poly-
Light microscopic 10, which can either play focusing microscope 4, can also play focusing laser, realize to accurate observation on accurate location and welding
Effect.
As shown in Figure 1, 2, two are set to the liquid crystal light valve 81 of liquid crystal grating component 8 including two parallel settings and
Photosensitive sensor 82 between liquid crystal light valve 81.In the energized state, two 81 combined barrier light of liquid crystal light valve are compared to list
A liquid crystal light valve 81 has higher light blocking effect, plays better protective effect.Photosensitive sensor 82 is for exporting instruction two
The indication signal whether a liquid crystal light valve 81 closes.When two liquid crystal light valves 81 close by the light source at 82 both ends of photosensitive sensor every
Absolutely, so that the brightness of 82 place environment of photosensitive sensor reduces, the indication signal of output instruction light valve closing.And work as liquid crystal light valve
81 are not turned off, or there are when the damage of side liquid crystal light valve 81, photosensitive sensor 82 can not all reach preset illumination brightness.Cause
This can effectively detect liquid crystal light valve 81 and close or damage.
As shown in figure 3, the structure of upper and lower two pieces of liquid crystal light valves 81 is identical, it successively include liquid crystal display layer 83, glass base
Layer 84, electric field generation layer 85 and transparent flexible layer 86;Electric field generation layer 85 is electrically connected to control panel 6, and is based on control plane
The control voltage that plate 6 exports generates or does not generate electric field.When not generating electric field in electric field generation layer 85, liquid crystal display layer 83
In transparent state, light can smoothly penetrate liquid crystal grating assembly 8.And an electric field is formed when electric field generation layer 85 is interior,
The arrangement that liquid crystal in liquid crystal display layer 83 can be changed has the function of that light is prevented to pass through, so that the light in cylinder 3 can not be into
Enter into microscope 4.
As shown in figure 3, electric field generation layer 85 include the lower transparency conducting layer 87 that is oppositely arranged and upper transparency conducting layer 88 with
And it is set to several non-conductive separations 89 being arranged between lower transparency conducting layer 87 and upper transparency conducting layer 88.Non-conductive point
Dot interlace 89 is distributed in honeycomb.Honeycomb, which is distributed in circular structure to play, is preferably evenly distributed with stressed effect.Electrically conducting transparent
Layer can use ITO or TCO material.Therefore in non-conductive separation 89 between upper transparency conducting layer 88 and lower transparency conducting layer 87
Separation under output spacing be used to trigger the electric field of liquid crystal display layer 83 for generating in electric field generation layer 85 in energization.
Further, as shown in Fig. 2, on divide and offer the installation fixed for photosensitive sensor 82 on the middle part inner wall of cylinder 32
Slot 33, photosensitive sensor 82 are fixed in mounting groove 33, are influenced operator come only photosensitive sensor 82 and are seen using microscope 4
It examines.
As shown in Figure 1, 2, be provided on control panel 6 for open and close laser emitter 2 start switch 61, display liquid crystal
The light-sensitive indicating lamp 63 of 82 state of light valve indicator light 62 and photosensitive sensor of 81 state of light valve.Control is provided in control panel 6
Molding block, control module are electrically connected to liquid crystal light valve 81, laser emitter 2, photosensitive sensor 82, start switch 61 and instruction
Lamp;It receives photosensitive sensor 82 and starts switch the electric signal of 61 outputs, and export electric signal control liquid crystal light valve 81, laser hair
The opening and closing of emitter 2 and indicator light.
Specifically, as shown in figure 4, control module includes controller 11, the first controllable switch 12 and the second controllable switch 13,
Specific first controllable switch 12 includes level-one electromagnetic coil, first order laser switch and level-one light valve switch.Wherein level-one electromagnetism
Coil one end connects on controller 11, other end ground connection;First order laser switch is series on the start-up circuit of laser emitter 2,
Level-one light valve switch is series on the start-up circuit of two liquid crystal light valves 81.Second controllable switch 13 include second level laser switch and
Second level instruction switch.Wherein on two-stage electromagnetic coil one end connection controller 11, second level laser switch is series at laser emitter 2
Start-up circuit on, second level instruction switch is series at the start-up circuit of indicator light;The reception of controller 11 starts switch 61 and photosensitive
The electric signal that sensor 82 exports.It is worth noting that on the start-up circuit of liquid crystal light valve 81, two liquid crystal light valves 81 and light valve
Indicator light 62 is in parallel, and can be powered simultaneously when level-one light valve closes the switch.
It is pressed when starting switch 61, controller 11 receives the electric signal for starting switch 61 startings, will be to level-one electromagnetic wire
The level signal of circle output starting, so that first order laser switch and level-one light valve switch are switched to the shape of closure from open state
State.Level-one light valve closure, so that two liquid crystal light valves 81 and corresponding light valve indicator light 62 simultaneously must be electric.Liquid crystal light valve 81 is in electricity
Field generation layer 85 generates electric field, so that liquid crystal light valve 81 is opaque;Light valve indicator light 62 is lighted.First order laser is switched from open shape
State is switched to the state of closure, but since second level laser switch is closed not yet, laser emitter 2 is also in inactive
State.And after two liquid crystal light valves 81 completely close, the ambient brightness where photosensitive sensor 82 drops to light sensor
Under 82 threshold values of device, therefore electric signal of the photosensitive sensor 82 to the output starting of controller 11 at this time;Controller 11 is electric to second level
The level signal of magnetic coil output starting.So that and grade laser switch and second level instruction switch from open state and are switched to closure
State.Laser emitter 2 turns to starting state from inactive state transfer.Light-sensitive indicating lamp 63 is closed simultaneously.
Therefore in above-mentioned link, due to the setting of photosensitive sensor 82, laser emitter 2 is only in photosensitive sensor 82
Brightness could start in the case where being lower than threshold value, i.e., two liquid crystal light valves 81 could be closed in the case where being closed completely.In liquid crystal
In the case where the problems such as damage of light valve 81 or control, laser emitter 2 can not be activated, to further function as protection behaviour
Make the effect of personnel's eyes.
Further, as shown in figure 4, above-mentioned controller 11 can be singlechip chip, as shown in figure 5, controller 11
Also two electric-controlled switch can be directly used to realize, such as two switch three step switches.The base stage point of two switch three step switches
The output end of 61 and photosensitive sensor 82 Lian Jie not started switch;The collector and emitter of two switch three-levels is connected on respectively
Where level-one electromagnetic coil and two-stage electromagnetic coil on circuit.
When closing laser starts switch 61, Raster control circuit does not obtain electric signal, to reach in Laser emission
When device 2 is closed, microscope 4 is connected to light-source chamber 7;And after the starting of laser emitter 2, liquid crystal grating component 8 is by 4 He of microscope
Light-source chamber 7 separates, and in the case where wearing eye protection equipment without operator, protects operator's eyes, reduces operator
Risk of member's glasses by calcination.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of laser-beam welding machine, the laser emitter (2) being fixed on the upside of rack (1) including rack (1), level are consolidated vertically
The microscope (4) that Dingan County is loaded on the cylinder (3) of laser emitter (2) Laser emission mouth one end and is installed on the upside of cylinder (3),
Be characterized in that: the cylinder (3) is horizontally disposed in the light-source chamber (7) between reflecting mirror (9) and microscope (4) liquid crystal grating
Component (8) is electrically connected with Raster control circuit on the liquid crystal grating component (8);The Raster control circuit is coupled to laser
Transmitter (2) starts switch (61), and liquid crystal grating component (8) the barrier light is driven when starting switch (61) and opening;
When starting switch (61) closing, light is connected in driving liquid crystal grating component (8).
2. laser-beam welding machine according to claim 1, it is characterised in that: the liquid crystal grating component (8) includes two phases
Liquid crystal light valve (81) disposed in parallel.
3. laser-beam welding machine according to claim 2, it is characterised in that: the liquid crystal grating component (8) further includes setting
Photosensitive sensor (82) between two liquid crystal light valves (81) is in series with coupling on the start-up circuit of the laser emitter (2)
It is connected to the controllable switch of the output end of photosensitive sensor (82), the photosensitive sensor (82) is less than threshold value in the optical signal of detection
When output be closed the detection voltage of the switch.
4. laser-beam welding machine according to claim 3, it is characterised in that: be provided on the rack (1) and be used to indicate liquid
The indicator light of brilliant grating assembly (8) state.
5. laser-beam welding machine according to claim 3, it is characterised in that: the cylinder (3) includes being set to the lower master in downside
Cylinder (31) and the upper point cylinder (32) being removably connected on lower main cylinder (31), the liquid crystal grating component (8) are fixedly connected on
Divide in cylinder (32).
6. laser-beam welding machine according to claim 5, it is characterised in that: divide on the side wall of cylinder (32) on described and offer confession
The fixed mounting groove (33) of photosensitive sensor (82).
7. laser-beam welding machine according to claim 2, it is characterised in that: the liquid crystal light valve (81) successively includes liquid crystal
Show layer (83), glass-base (84), electric field generation layer (85) and transparent flexible layer (86);The electric field generation layer (85) is electrically connected
It is connected to Raster control circuit, and generates or do not generate electric field based on the control voltage of Raster control circuit output.
8. laser-beam welding machine according to claim 7, it is characterised in that: the electric field generation layer (85) includes being oppositely arranged
Lower transparency conducting layer (87) and upper transparency conducting layer (88) and being set to be arranged in lower transparency conducting layer (87) and upper transparent
Several non-conductive separations (89) between conductive layer (88).
9. laser-beam welding machine according to claim 8, it is characterised in that: the non-conductive separation (89) is in honeycomb point
Cloth.
10. laser-beam welding machine according to claim 1, it is characterised in that: the bottom of the cylinder (3) is equipped with condenser
(10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910606903.7A CN110193666A (en) | 2019-07-06 | 2019-07-06 | Laser-beam welding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910606903.7A CN110193666A (en) | 2019-07-06 | 2019-07-06 | Laser-beam welding machine |
Publications (1)
Publication Number | Publication Date |
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CN110193666A true CN110193666A (en) | 2019-09-03 |
Family
ID=67755880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910606903.7A Pending CN110193666A (en) | 2019-07-06 | 2019-07-06 | Laser-beam welding machine |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI786649B (en) * | 2020-08-06 | 2022-12-11 | 日商松下知識產權經營股份有限公司 | Laser processing head and laser processing apparatus |
TWI786648B (en) * | 2020-08-06 | 2022-12-11 | 日商松下知識產權經營股份有限公司 | Laser processing apparatus and laser processing head |
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CN201453486U (en) * | 2009-06-27 | 2010-05-12 | 山西平阳重工机械有限责任公司 | Novel welding protection mask |
CN204277227U (en) * | 2014-12-15 | 2015-04-22 | 深圳市通发激光设备有限公司 | With the laser-beam welding machine of liquid crystal filter protector |
CN204772749U (en) * | 2015-07-02 | 2015-11-18 | 杭州柏盛印刷有限公司 | Paper cutter |
CN210548845U (en) * | 2019-07-06 | 2020-05-19 | 深圳市普达镭射科技有限公司 | Laser welding machine |
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US4564853A (en) * | 1985-02-08 | 1986-01-14 | Polaroid Corporation | Electronic image sensing and printing apparatus |
CN1834749A (en) * | 2005-03-14 | 2006-09-20 | 北京万方同辉科技有限公司 | Fast rising time high valve and its control method |
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TWI786649B (en) * | 2020-08-06 | 2022-12-11 | 日商松下知識產權經營股份有限公司 | Laser processing head and laser processing apparatus |
TWI786648B (en) * | 2020-08-06 | 2022-12-11 | 日商松下知識產權經營股份有限公司 | Laser processing apparatus and laser processing head |
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