CN110315222A - The device of real-time monitoring cutting air pressure in a kind of laser cutting head - Google Patents
The device of real-time monitoring cutting air pressure in a kind of laser cutting head Download PDFInfo
- Publication number
- CN110315222A CN110315222A CN201910677376.9A CN201910677376A CN110315222A CN 110315222 A CN110315222 A CN 110315222A CN 201910677376 A CN201910677376 A CN 201910677376A CN 110315222 A CN110315222 A CN 110315222A
- Authority
- CN
- China
- Prior art keywords
- air pressure
- real
- cutting
- time monitoring
- cutting head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 65
- 238000003698 laser cutting Methods 0.000 title claims abstract description 30
- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 238000007664 blowing Methods 0.000 claims abstract description 50
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 239000011521 glass Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 239000002699 waste material Substances 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
-
- 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)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of devices of real-time monitoring cutting air pressure in laser cutting head, it includes protective glass holder assembly, LED mounting base below the protective glass holder assembly is set, it is fixed on the blowing nozzle assembly of LED mounting base lower surface, the through-hole for leading directly to protection eyeglass up and down and upwards is provided in the middle part of the LED mounting base, it is internally provided with air blowing runner, outer wind baffle ring is provided in the through-hole, inner baffle vane in the outer wind baffle ring is set, the outer wind baffle ring circumferential surface is provided with several inflatable mouths being connected to the air blowing runner, the air blowing annular housing being connected to blowing nozzle assembly inside air flue is formed between the outer wind baffle ring and the inner baffle vane, the pressure sensor for monitoring air pressure size in the air blowing runner is additionally provided in the LED mounting base.The present invention can both monitor the size of cutting air pressure in real time, can also be cleared up by air blowing air-flow protection eyeglass.
Description
[technical field]
The invention belongs to laser cutting device technical fields, cut more particularly to real-time monitoring in a kind of laser cutting head
The device of air pressure.
[background technique]
During laser separation, the air pressure of gas is assisted to have a great impact the result of segmentation.Laser cutting machine with
The form of light is concentrated into a highdensity light beam, and light beam is transmitted to working surface, generates enough heats, melts material,
In addition the high pressure gas coaxial with light beam directly removes fusing metal, to achieve the purpose that cutting, this illustrates that laser cutting adds
Work has the difference of essence with the machining of lathe.So-called laser cutting is exactly release when laser beam is irradiated to workpiece surface
Energy makes workpiece melt and evaporate, to achieve the purpose that cutting and engraving, have precision is high, cutting quickly, be not limited to cut
The features such as pattern limits, Automatic Typesetting saves material, notch is smooth, processing cost is low is cut, tradition gradually will be improved or be replaced in
Metal cutting processes equipment.
In laser cutting field, cutting speed, cut quality height whether depend primarily on selected cutting parameter
Properly, cutting parameter includes laser power, cutting speed, focal position, cutting air pressure etc..Wherein cutting air pressure is one of them
Key parameter, the stability for cutting air pressure directly determine the quality of cut quality.Auxiliary gas must have enough pressure
So as to thoroughly clear out the waste residue that segmentation generates, generally in a bit thick workpiece of segmentation, air pressure will reduce a bit, adhere to work
Residue on part will destroy segmenting edge.The auxiliary gas source of laser cutting head is varied, needs a kind of auxiliary detection device
The real-time cutting air pressure of real-time monitoring cutting head.And in laser cutting machine in the prior art, there are no a kind of laser cutting heads
With to cutting air pressure have the function of monitor in real time.
Accordingly, it is desirable to provide real-time monitoring cuts the device of air pressure to solve above-mentioned ask in a kind of new laser cutting head
Topic.
[summary of the invention]
The main purpose of the present invention is to provide a kind of devices of real-time monitoring cutting air pressure in laser cutting head, both can be real
When monitoring cutting air pressure size, can also by air blowing air-flow to protection eyeglass clear up.
The present invention is achieved through the following technical solutions above-mentioned purpose: real-time monitoring cutting air pressure in a kind of laser cutting head
Device comprising protective glass holder assembly, the LED mounting base being arranged in below the protective glass holder assembly are fixed on the LED peace
The blowing nozzle assembly of seat lower surface is filled, is provided in the middle part of the LED mounting base and leads directly to protection eyeglass up and down and upwards
Through-hole is internally provided with air blowing runner, outer wind baffle ring is provided in the through-hole, be arranged in the outer wind baffle ring in keep out the wind
Ring, the outer wind baffle ring circumferential surface are provided with several inflatable mouths being connected to the air blowing runner, the outer wind baffle ring and institute
State the air blowing annular housing being formed between inner baffle vane with air flue is connected to inside the blowing nozzle assembly, the LED installation
The pressure sensor for monitoring air pressure size in the air blowing runner is additionally provided on seat.
Further, the bottom of the air blowing annular housing is sealing state and top is hatch frame, cutting auxiliary gas
Body enters in the air blowing annular housing by the air blowing runner, then enters the blow-out nozzle after sweeping up protection eyeglass
It is sprayed in component through nozzle, auxiliary gas cutting protective effect is played to cutting head cutting.
Further, the side of the LED mounting base is provided with gas nozzle mounting blocks, is provided with gas on the gas nozzle mounting blocks
Pipe fitting, the gas nozzle mounting blocks are internally provided with the inner flow passage for being connected to the gas-tpe fitting and the air blowing runner.
Further, the protective glass holder assembly includes sensor installation seat, is embedded in the sensor installation seat following table
The protection microscope base of face and slideable extraction.
Further, one end of the protection microscope base is fixedly connected with a front shroud, and the front shroud passes through lock-screw
It is locked on the sensor installation seat.
Further, the LED mounting base is fixed together with the sensor installation seat by screw and pin.
Further, the protection eyeglass is pressed on the protection microscope base by steel ring of pressing on to the border.
Further, the outer wind baffle ring is threaded togather with the inner baffle vane.
Further, the general plug of seal protection lens periphery is provided between the protection microscope base and the LED mounting base
Envelope.
Further, the pressure sensor is arranged in the detection channel being connected to the air blowing runner, the detection
The other end of runner tightens sealing by jackscrew.
Compared with prior art, in a kind of laser cutting head of the present invention device of real-time monitoring cutting air pressure beneficial effect
It is: under the premise of not influencing cutting auxiliary gas channel to auxiliary gas rectified action, separately opens up a cutting assist gas pressure
Sense channel utilizes the size and variation that air pressure is cut in pressure sensor real-time detection cutting head cutting process；And by outer
The design of the structure of air baffle ring and inner baffle vane drives auxiliary cutting gas to be strafed upwards to protection eyeglass, plays cleaning
The effect for protecting eyeglass improves the service life of protection eyeglass.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the configuration schematic diagram of protective glass holder assembly and LED mounting base in the embodiment of the present invention；
Fig. 3 is the horizontal profile structure schematic diagram of LED mounting base in the embodiment of the present invention；
Fig. 4 is the vertical section structural schematic diagram of LED mounting base and blowing nozzle assembly in the embodiment of the present invention；
Fig. 5 is the fit structure partial enlargement diagram of outer wind baffle ring and inner baffle vane in the embodiment of the present invention；
Digital representation in figure:
The device of real-time monitoring cutting air pressure in 100 laser cutting heads；101 protection eyeglasses；
1 protective glass holder assembly, 11 sensor installation seats, 12 protection microscope bases, 13 front shrouds, 14 containing cavities, 15 press on to the border steel ring,
16 general plug envelopes, 17 lock-screws；
2LED mounting base, 21 through-holes, 22 air blowing runners, 23 outer wind baffle rings, 24 inner baffle vanes, 25 inflatable mouths, 26 air blowing rings
Shape cavity, 27 pressure sensors, 28 jackscrews；
3 blowing nozzle assemblies；4 gas nozzle mounting blocks；5 gas-tpe fittings.
[specific embodiment]
Embodiment:
Fig. 1-Fig. 5 is please referred to, the present embodiment is the device 100 that real-time monitoring cuts air pressure in laser cutting head comprising
Protective glass holder assembly 1, is fixed on blowing for 2 lower surface of LED mounting base at the LED mounting base 2 being arranged in below protective glass holder assembly 1
Gas blowout nozzle assembly 3 is provided in the middle part of LED mounting base 2 and leads directly to the through-hole 21 of protection eyeglass up and down and upwards, is internally provided with
Air blowing runner 22 is provided with outer wind baffle ring 23, the inner baffle vane being arranged in outer wind baffle ring 23 24, outer wind baffle ring 23 in through-hole 21
Circumferential surface is provided with several inflatable mouths 25 being connected to air blowing runner 22, is formed between outer wind baffle ring 23 and inner baffle vane 24
The air blowing annular housing 26 being connected to 3 inside air flue of blowing nozzle assembly is additionally provided with monitoring air blowing runner in LED mounting base 2
The pressure sensor 27 of air pressure size in 22.
The bottom of the air blowing annular housing 26 is sealing state and top is hatch frame, and cutting auxiliary gas is through over-blowing
Flow channel 22 enters in air blowing annular housing 26, then enters in blowing nozzle assembly 3 after sweeping up protection eyeglass 101 through nozzle
It sprays, auxiliary gas cutting protective effect is played to cutting head cutting.
The side of LED mounting base 2 is provided with gas nozzle mounting blocks 4, and gas-tpe fitting 5, gas nozzle peace are provided on gas nozzle mounting blocks 4
Dress block 4 is internally provided with the inner flow passage (not identifying in figure) of connectivity trachea connector 5 Yu air blowing runner 22.
Protective glass holder assembly 1 includes sensor installation seat 11, is embedded in 11 lower surface of sensor installation seat and slideable
The protection microscope base 12 of extraction, one end of protection microscope base 12 are fixedly connected with a front shroud 13, and front shroud 13 passes through lock-screw 17
It is locked on sensor installation seat 11.LED mounting base 2 is fixed together with sensor installation seat 11 by screw and pin.It protects
Goggle seat 12 can the pumpback that comes in the containing cavities 14 that LED mounting base 2 and sensor installation seat 11 are formed of drawer type dial.Protective glass
Piece 101 is pressed on protection microscope base 12 by steel ring 15 of pressing on to the border.
Outer wind baffle ring 23 is threaded togather with inner baffle vane 24.
The general plug envelope 16 of seal protection lens periphery is provided between protection microscope base 12 and LED mounting base 2.
Pressure sensor 27 is arranged in the detection channel being connected to air blowing runner 22, and the other end of the detection channel is logical
It crosses jackscrew 28 and tightens sealing.
The working principle of the device 100 of real-time monitoring cutting air pressure in the present embodiment laser cutting head are as follows: cutting auxiliary gas
Body enters air blowing annular housing 26 successively via gas-tpe fitting 5, gas nozzle mounting blocks 4, air blowing runner 22, then through outer wind baffle ring 23,
Gas rectified action is carried out to cutting auxiliary gas, cutting auxiliary gas blocks steering upwards to protection eyeglass by inner baffle vane 24 again
101 carry out the effect of strafing, and enter back into blowing nozzle assembly 3 and flow out through nozzle, play auxiliary lancing protection to cutting head cutting
Effect；At the same time, the direct heel pressure sensor 27 in cutting another channel of gas is connected to, and pressure sensor 27 can monitor in real time
The size and variation of air pressure are cut in cutting head cutting process.
The beneficial effect of the device 100 of real-time monitoring cutting air pressure is in the present embodiment laser cutting head: influencing
Under the premise of cutting auxiliary gas channel is to auxiliary gas rectified action, a cutting assist gas pressure sense channel is separately opened up, is utilized
The size and variation of air pressure are cut in pressure sensor real-time detection cutting head cutting process；And it is kept out the wind by outer wind baffle ring with interior
The structure of ring designs, and auxiliary cutting gas is driven to be strafed upwards to protection eyeglass, plays the role of cleaning protection eyeglass,
Improve the service life of protection eyeglass.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (10)
1. the device of real-time monitoring cutting air pressure in a kind of laser cutting head, it is characterised in that: it includes protective glass holder assembly, sets
The blowing nozzle assembly set the LED mounting base below the protective glass holder assembly, be fixed on LED mounting base lower surface,
It is provided in the middle part of the LED mounting base and leads directly to the through-hole of protection eyeglass up and down and upwards, is internally provided with air blowing runner, institute
The inner baffle vane for being provided with outer wind baffle ring in through-hole, being arranged in the outer wind baffle ring is stated, the outer wind baffle ring circumferential surface is set
Be equipped with several inflatable mouths being connected to the air blowing runner, be formed between the outer wind baffle ring and the inner baffle vane with it is described
The air blowing annular housing of air flue connection inside blowing nozzle assembly is additionally provided with the monitoring blowing gas stream in the LED mounting base
The pressure sensor of air pressure size in road.
2. the device of real-time monitoring cutting air pressure in laser cutting head as described in claim 1, it is characterised in that: the air blowing
The bottom of annular housing is sealing state and top is hatch frame, and cutting auxiliary gas is by described in air blowing runner entrance
In air blowing annular housing, then sweep up protection eyeglass after enter the blowing nozzle assembly in sprayed through nozzle, to cutting head
Auxiliary gas cutting protective effect is played in cutting.
3. the device of real-time monitoring cutting air pressure in laser cutting head as described in claim 1, it is characterised in that: the LED
The side of mounting base is provided with gas nozzle mounting blocks, is provided with gas-tpe fitting on the gas nozzle mounting blocks, in the gas nozzle mounting blocks
Portion is provided with the inner flow passage for being connected to the gas-tpe fitting and the air blowing runner.
4. the device of real-time monitoring cutting air pressure in laser cutting head as described in claim 1, it is characterised in that: the protection
Microscope base component includes sensor installation seat, the protective glass for being embedded in the sensor installation seat lower surface and slideable extraction
Seat.
5. the device of real-time monitoring cutting air pressure in laser cutting head as claimed in claim 4, it is characterised in that: the protection
One end of microscope base is fixedly connected with a front shroud, and the front shroud is locked on the sensor installation seat by lock-screw.
6. the device of real-time monitoring cutting air pressure in laser cutting head as claimed in claim 4, it is characterised in that: the LED
Mounting base is fixed together with the sensor installation seat by screw and pin.
7. the device of real-time monitoring cutting air pressure in laser cutting head as claimed in claim 4, it is characterised in that: the protection
Eyeglass is pressed on the protection microscope base by steel ring of pressing on to the border.
8. the device of real-time monitoring cutting air pressure in laser cutting head as described in claim 1, it is characterised in that: the outer gear
Vane is threaded togather with the inner baffle vane.
9. the device of real-time monitoring cutting air pressure in laser cutting head as claimed in claim 4, it is characterised in that: the protection
The general plug envelope of seal protection lens periphery is provided between microscope base and the LED mounting base.
10. the device of real-time monitoring cutting air pressure in laser cutting head as described in claim 1, it is characterised in that: the pressure
Force snesor is arranged in the detection channel being connected to the air blowing runner, and the other end of the detection channel is tightened by jackscrew
Sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910677376.9A CN110315222A (en) | 2019-07-25 | 2019-07-25 | The device of real-time monitoring cutting air pressure in a kind of laser cutting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910677376.9A CN110315222A (en) | 2019-07-25 | 2019-07-25 | The device of real-time monitoring cutting air pressure in a kind of laser cutting head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110315222A true CN110315222A (en) | 2019-10-11 |
Family
ID=68124686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910677376.9A Withdrawn CN110315222A (en) | 2019-07-25 | 2019-07-25 | The device of real-time monitoring cutting air pressure in a kind of laser cutting head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110315222A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919209A (en) * | 2019-11-22 | 2020-03-27 | 深圳欧斯普瑞智能科技有限公司 | Gas circuit structure of high-power laser welding head |
| CN110948121A (en) * | 2019-11-29 | 2020-04-03 | 苏州迅镭激光科技有限公司 | High-power intelligent laser cutting head |
| CN113977105A (en) * | 2021-11-18 | 2022-01-28 | 上海波刺自动化科技有限公司 | Device for monitoring sealing performance of laser cutting gas circuit in real time |
| CN115647621A (en) * | 2022-10-14 | 2023-01-31 | 深圳市创想三维科技股份有限公司 | Detection assembly, laser module, light emitting control method of laser module and laser processing equipment |
| CN117182352A (en) * | 2023-11-06 | 2023-12-08 | 武汉锐科光纤激光技术股份有限公司 | laser cutting head |
-
2019
- 2019-07-25 CN CN201910677376.9A patent/CN110315222A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919209A (en) * | 2019-11-22 | 2020-03-27 | 深圳欧斯普瑞智能科技有限公司 | Gas circuit structure of high-power laser welding head |
| CN110948121A (en) * | 2019-11-29 | 2020-04-03 | 苏州迅镭激光科技有限公司 | High-power intelligent laser cutting head |
| CN113977105A (en) * | 2021-11-18 | 2022-01-28 | 上海波刺自动化科技有限公司 | Device for monitoring sealing performance of laser cutting gas circuit in real time |
| CN115647621A (en) * | 2022-10-14 | 2023-01-31 | 深圳市创想三维科技股份有限公司 | Detection assembly, laser module, light emitting control method of laser module and laser processing equipment |
| CN117182352A (en) * | 2023-11-06 | 2023-12-08 | 武汉锐科光纤激光技术股份有限公司 | laser cutting head |
| CN117182352B (en) * | 2023-11-06 | 2024-02-20 | 武汉锐科光纤激光技术股份有限公司 | Laser cutting head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110315222A (en) | The device of real-time monitoring cutting air pressure in a kind of laser cutting head | |
| CN205394123U (en) | Crouch and add front -end of spindle protection machanism | |
| CN113560495B (en) | Low-temperature airflow follow-up auxiliary sand discharge device and method for frozen sand mold cutting | |
| CN106271082B (en) | Protection air knife for laserHybrid welding | |
| CN107805806B (en) | Turbine disc grate laser cladding repair process method | |
| CN107962262A (en) | The electrode and processing unit (plant) and method of turbine disc mortise electrolysis cutting rapid shaping | |
| CN109079574A (en) | A kind of practicability lathe convenient for debris removal | |
| CN110549006A (en) | Efficient laser cutting equipment | |
| CN105127696B (en) | A kind of Control Stage of Steam Turbine blade machining process | |
| CN212311178U (en) | Laser cutting head convenient to uniform cooling | |
| CN108406222B (en) | Repairing method for micro cracks on inner wall of micro deep hole with large depth-diameter ratio | |
| JPH10113786A (en) | Working head of laser beam machine | |
| CN210498866U (en) | Device for monitoring cutting air pressure in laser cutting head in real time | |
| CN103212818A (en) | Laser cutting machine | |
| CN102021561A (en) | Laser top-surface cladding method | |
| CN214348341U (en) | Dust hood of strip processing laser cutting machine | |
| CN200963726Y (en) | Thick-steel-plate narrow-clearance deep-groove carbon arc gas gouging torch for removing metal | |
| CN103212853A (en) | Laser cutting machine | |
| CN209741005U (en) | Convenient high-efficient optic fibre coating of dismantling removes bubble device | |
| CN109437600B (en) | Convenient efficient fiber coating bubble removing device | |
| CN221051752U (en) | Transverse cutting glass cutting device | |
| CN212762440U (en) | Chip collecting device for boring mill machining | |
| CN108247220B (en) | A kind of laser of microwave components tears lid method open | |
| CN210117416U (en) | Wear-resisting cladding welding set | |
| CN208276345U (en) | A kind of laser cutting machine waste gas recovery utilizes system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191011 |
|
| WW01 | Invention patent application withdrawn after publication |