CN108213750A - Laser cutting machine quick-replaceable compressed air source unit of the same race - Google Patents

Laser cutting machine quick-replaceable compressed air source unit of the same race Download PDF

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Publication number
CN108213750A
CN108213750A CN201810201663.8A CN201810201663A CN108213750A CN 108213750 A CN108213750 A CN 108213750A CN 201810201663 A CN201810201663 A CN 201810201663A CN 108213750 A CN108213750 A CN 108213750A
Authority
CN
China
Prior art keywords
gas circuit
branch
branch gas
valve
air source
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.)
Pending
Application number
CN201810201663.8A
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Chinese (zh)
Inventor
李峰西
邢振宏
杨霖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinan Senfeng Technology Co Ltd
Original Assignee
Jinan Senfeng Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jinan Senfeng Technology Co Ltd filed Critical Jinan Senfeng Technology Co Ltd
Priority to CN201810201663.8A priority Critical patent/CN108213750A/en
Publication of CN108213750A publication Critical patent/CN108213750A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/38Removing material by boring or cutting

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)

Abstract

Laser cutting machine quick-replaceable compressed air source unit of the same race,Including into main gas circuit,At least two-way is connected separately with into branch gas circuit into main gas circuit input port,Output port is connected separately at least two-way and goes out branch gas circuit,Input port into branch gas circuit connects air source,Go out branch gas circuit output port and connect with going out main gas circuit input port,Go out main gas circuit output port to connect with laser head,It is equipped with into main gas circuit into main electromagnetic valve of gas circuit and detects valve into main airline pressure,It is equipped with into branch gas circuit into branch gas circuit regulating valve and detects valve into branch airline pressure,Go out branch gas circuit to be equipped with out branch electromagnetic valve of gas circuit and go out branch air passage one-way valve,It is connect into branch gas circuit with into main electromagnetic valve of gas circuit,Into branch gas circuit regulating valve,Valve is detected into branch airline pressure,Into main electromagnetic valve of gas circuit,Valve is detected into main airline pressure,Go out branch electromagnetic valve of gas circuit and go out branch air passage one-way valve and connect respectively by conducting wire with control system,With reasonable design,Automatically switch air source,The advantages that air source switching need not stop work.

Description

Laser cutting machine quick-replaceable compressed air source unit of the same race
Technical field:
The present invention relates to laser cutting machine technical fields, and in particular to laser cutting machine quick-replaceable compressed air source unit of the same race.
Background technology:
For sheet fabrication, relative to conventional mechanical devices cutting mode, laser cutting machine has precision high, and cutting is fast The features such as speed is not limited to cutting pattern limitation, and Automatic Typesetting saves material, and notch is smooth, and processing cost is low.As laser should Fast development, user propose higher requirement to the productivity effect of laser cutting machine.It is cut to sheet metal When, laser cutting machine is required for auxiliary gas (such as the gases such as oxygen, nitrogen) to be cut.Although existing laser cutting machine is all It is an a kind of gas of gas circuit control, either gas-filling or hydraulic pressure gas equipped with auxiliary gas apparatus, but all, in gas When air pressure is unsatisfactory for split requirement switching air source, laser cutting machine must be stopped, and time cost improves, and reduce work effect Rate.
Invention content:
The purpose of the present invention is exactly in order to make up for the deficiencies of the prior art, to provide laser cutting machine quick-replaceable gas of the same race Source device, it has many advantages, such as that reasonable design, automatic switchover air source, air source switching need not stop work, solves and deposit in the prior art The problem of.
The used to solve above-mentioned technical problem technical solution of the present invention is:
Laser cutting machine quick-replaceable compressed air source unit of the same race, it is described to distinguish into main gas circuit input port including into main gas circuit At least two-way is connected with into branch gas circuit, output port is connected separately at least two-way and goes out branch gas circuit, each into the input of branch gas circuit Port connects an air source, and all air sources are same type air source, it is all it is described go out branch gas circuit output port all with to go out main gas circuit defeated Inbound port connect, go out main gas circuit output port and connect with laser head, it is described into main gas circuit equipped with into main electromagnetic valve of gas circuit and into Main airline pressure detects valve, described to be equipped with into branch gas circuit into branch gas circuit regulating valve and detect valve into branch airline pressure, it is described go out Branch gas circuit is equipped with out branch electromagnetic valve of gas circuit and goes out branch air passage one-way valve, it is described into branch gas circuit output port with into main gas circuit electromagnetism Valve input port connects, it is described into branch gas circuit regulating valve, into branch airline pressure detection valve, into main electromagnetic valve of gas circuit, into main gas circuit Pressure detecting valve goes out branch electromagnetic valve of gas circuit and goes out branch air passage one-way valve and connect respectively by conducting wire with control system.
Arbitrarily all the way it is described go out branch gas circuit be equipped with proportioning valve, the proportioning valve connect by conducting wire with control system.
Described to be connected separately with two-way into branch gas circuit into main gas circuit input port, two-way is into branch gas circuit respectively into branch gas circuit A and into branch gas circuit B, output port are connected separately with two-way and go out branch gas circuit, and it is respectively branch gas circuit D and go out branch that two-way, which goes out branch gas circuit, Gas circuit E connects, and air source A is connected into branch gas circuit A input ports, connects air source B into branch gas circuit B input ports, air source A is with air source B Same type air source is equipped with into branch gas circuit A into branch gas circuit A regulating valves and into branch gas circuit A pressure detecting valves, into branch gas circuit B on set Have into branch gas circuit B regulating valves and into branch gas circuit B pressure detecting valves, go out on branch gas circuit D to set out branch gas circuit D solenoid valves and go out branch gas circuit D check valves go out on branch gas circuit E to set out branch gas circuit E solenoid valves, proportioning valve and go out branch gas circuit E check valves.
It is described into main electromagnetic valve of gas circuit be 3-position-3-way solenoid valve, the 3-position-3-way solenoid valve include solenoid valve body, Electromagnet, two inlet ends and an outlet side there are two being set in solenoid valve body, two electromagnet are respectively electromagnet A and electricity Magnet B, two inlet ends are respectively inlet end A and inlet end B, and outlet side is outlet side C.
The control system includes PLC controller and the display and control button that are connect with PLC controller.
The control system of the application can be the automatic control system of laser cutting machine.
The present invention using the above scheme, for existing laser cutting machine gas circuit, devises laser and cuts Cutting mill quick-replaceable compressed air source unit of the same race, by designing two-way Lu Jinzhi gas circuits, to realize that switching meets air pressure split requirement Gas circuit provides basis;By designing into main gas circuit, realize and two-way is selected into connecting air inlet all the way in branch gas circuit according to air pressure requirement; Go out branch gas circuit by designing two-way, realize and stablize bleed pressure, first shunt, then the purpose collaborated, it is ensured that bleed pressure stabilization can Lean on and prevent the purpose of gas backstreaming.
Description of the drawings:
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is structure diagram of the present invention for two-way into branch gas circuit;
Fig. 3 is of the invention into main electromagnetic valve of gas circuit structure diagram;
In figure, 1, into main gas circuit, 101, into main electromagnetic valve of gas circuit, 1011, solenoid valve body, 1012, electromagnet A, 1013, Electromagnet B, 1014, inlet end A, 1015, inlet end B, 1016, outlet side C, 102, into main gas circuit voltage detecting valve, 2, into branch Gas circuit, 201, into branch gas circuit regulating valve, 202, into branch gas circuit voltage detecting valve, 3, go out branch gas circuit, 301, go out branch electromagnetic valve of gas circuit, 302nd, go out branch air passage one-way valve, 303, proportioning valve, 4, air source, 5, go out main gas circuit, 6, laser head, 7, into branch gas circuit A, 701, into branch Gas circuit A regulating valves, 702, into branch gas circuit A voltage detecting valves, 8, into branch gas circuit B, 801, into branch gas circuit B regulating valves, 802, into branch Gas circuit B pressure detecting valves, 9, go out branch gas circuit D, 901, go out branch gas circuit D solenoid valves, 902, go out branch gas circuit D check valves, 10, go out branch gas Road E, 1001, go out branch gas circuit E solenoid valves, 1002, go out branch gas circuit E check valves.
Specific embodiment:
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this hair It is bright to be described in detail.
As shown in Figure 1, laser cutting machine quick-replaceable compressed air source unit of the same race, including into main gas circuit 1, being inputted into main gas circuit 1 Port is connected separately at least two-way into branch gas circuit 2, and output port is connected separately at least two-way and goes out branch gas circuit 3, each into branch The input port of gas circuit 2 connects an air source 4, and all air sources 4 are same type air source, it is all go out 3 output port of branch gas circuit all with Go out main 5 input port of gas circuit connection, go out main 5 output port of gas circuit and connect with laser head 6, is equipped with into main gas circuit 1 into main gas circuit Solenoid valve 101 and valve 102 is detected into main airline pressure, be equipped with into branch gas circuit 2 into branch gas circuit regulating valve 201 and into branch gas circuit pressure Power detects valve 202, goes out branch gas circuit 3 and is equipped with out branch electromagnetic valve of gas circuit 301 and goes out branch air passage one-way valve 302, is exported into branch gas circuit 2 Port is connect with into main 101 input port of electromagnetic valve of gas circuit, into branch gas circuit regulating valve 201, into branch airline pressure detection valve 202, Valve 102 is detected into main electromagnetic valve of gas circuit 101, into main airline pressure, goes out branch electromagnetic valve of gas circuit 301 and goes out branch air passage one-way valve 302 It is connect respectively by conducting wire with control system.By designing two-way Lu Jinzhi gas circuits 2, to realize that switching meets air pressure split requirement Gas circuit provide basis;By designing into main gas circuit 1, realize and two-way is selected into connecting all the way in branch gas circuit 2 according to air pressure requirement Air inlet;Go out branch gas circuit 3 by designing two-way, realize and stablize bleed pressure, first shunt, then the purpose collaborated, it is ensured that bleed pressure Purpose that is reliable and stable and preventing gas backstreaming.
Arbitrary to go out branch gas circuit 3 all the way equipped with proportioning valve 303, proportioning valve 303 is connect with control system by conducting wire, is convenient for It is required that gas flow is adjusted according to air pressure.
As shown in Fig. 2, being connected separately with two-way into branch gas circuit 2 into main 2 input port of gas circuit, two-way is distinguished into branch gas circuit 2 For into branch gas circuit A7 and into branch gas circuit B8, output port is connected separately with two-way and goes out branch gas circuit 3, and two-way goes out branch gas circuit 3 and is respectively Go out branch gas circuit D9 and go out branch gas circuit E10 to connect, connect air source A 11 into branch gas circuit A7 input ports, connect into branch gas circuit B8 input ports Meet air source B12, air source A 11 and air source B12 is same type air source, be equipped with into branch gas circuit A7 into branch gas circuit A regulating valves 701 and into Branch gas circuit A pressure detectings valve 702 is equipped with into branch gas circuit B8 into branch gas circuit B regulating valves 801 and into branch gas circuit B pressure detecting valves 802, go out on branch gas circuit D9 to set out branch gas circuit D solenoid valves 901 and go out branch gas circuit D check valves 902, go out on branch gas circuit E10 and set out branch Gas circuit E solenoid valves 1001, proportioning valve 303 and go out branch gas circuit E check valves 1002.Go out branch into branch gas circuit and two-way by designing two-way Gas circuit in the case where that can ensure to meet air source switching, reduces cost, and cost of implementation is optimized with function.
As shown in figure 3, it is 3-position-3-way solenoid valve into main electromagnetic valve of gas circuit 101,3-position-3-way solenoid valve includes solenoid valve Ontology 1011, sets that there are two electromagnet, two inlet ends and an outlet side, two electromagnet difference in solenoid valve body 1011 For electromagnet A1012 and electromagnet B1013, two inlet ends are respectively inlet end A1014 and inlet end B1015, and outlet side is Outlet side C1016.Match with two-way into branch gas circuit, convenient for being required according to air pressure, automatically select the air source connected and met the requirements Road.
Control system includes PLC controller and the display and control button that are connect with PLC controller.
The control system of the application can be the automatic control system of laser cutting machine.
The course of work of the present invention is illustrated so that two-way goes out branch gas circuit into branch gas circuit and two-way as an example:
It is adjusted manually respectively first into branch gas circuit A regulating valves (701) and the pressure value into branch gas circuit B regulating valves (801), point It does not adjust into branch gas circuit A pressure detectings valve (702), detect valve into branch gas circuit B pressure detectings valve (802) and into main airline pressure (102) then alarm pneumatic value is powered to laser cutting machine, carry out the electricity of diced system acquiescence 3-position-3-way solenoid valve for the first time Magnet A (1012) must be electric, that is, selects air source A (11) air inlet, carry out cutting work.The present apparatus be broadly divided into three kinds of working conditions into Row is adjusted:
Situation one:Valve (102) is detected into main airline pressure send out letter when the air pressure of air source A (11) is unsatisfactory for split requirement Number, electromagnet A (1012) dead electricity of 3-position-3-way solenoid valve, the electromagnet B (1013) of 3-position-3-way solenoid valve must be electric, automatically more It is changed to and is cut using air source B (12), sending out signal prompt into branch gas circuit A pressure detectings valve (702) at this time replaces air source A (11).After the completion of air source A (11) replacement, replace air source A (11) and prompt to cancel.After replacing air source A (11), equipment still uses Air source B (12) is cutting air source.This process device continuous firing.
Situation two:Valve (102) is detected into main airline pressure send out letter when the air pressure of air source B (12) is unsatisfactory for split requirement Number, electromagnet B (1013) dead electricity of 3-position-3-way solenoid valve, the electromagnet A (1012) of 3-position-3-way solenoid valve must be electric, automatically more It is changed to and is cut using air source A (11), sending out signal prompt into branch gas circuit B pressure detectings valve (802) at this time replaces air source B (12).After the completion of air source B (12) replacements, replace air source B (12) and prompt to cancel.After replacing air source B (12), equipment still uses Air source A (11) is cutting air source.This process device continuous firing until the air pressure of air source A (11) is unsatisfactory for split requirement, recycles The first step.
Situation three:When air source A (11) and air source B (12) air pressure are all unsatisfactory for split requirement, device prompts replace air source A (11) and replace air source B (12), and send out warning device pause, at this time the electromagnet A (1012) of 3-position-3-way solenoid valve with Solenoid valve B (1013) while dead electricity, inlet end A (1014), inlet end B (1015) and the outlet side C of 3-position-3-way solenoid valve (1016) it is all obstructed each other.Until wherein having, when bleed pressure meets all the way, alarm is eliminated, and pointing device starts button, device It automatically selects and meets the air source of split requirement and cut.The device of the application in two times automatic cycles of situation one and situation, in Way equipment does not need to stop that the air source met the requirements can be automatically switched, and improves productivity effect.The air source of the same race of the application is quick Apparatus for automatic change solves existing laser cutting machine and is asked because replacing long, equipment dwell time length of time used time existing for air source etc. Topic, reduces client's time cost, improves productivity effect.
Above-mentioned specific embodiment cannot function as limiting the scope of the invention, for the technology people of the art For member, any alternate modification or transformation made to embodiment of the present invention are all fallen in protection scope of the present invention.
Part is not described in detail by the present invention, is the known technology of those skilled in the art of the present technique.

Claims (5)

1. laser cutting machine quick-replaceable compressed air source unit of the same race, it is characterised in that:It is described to be inputted into main gas circuit including into main gas circuit Port is connected separately at least two-way into branch gas circuit, and output port is connected separately at least two-way and goes out branch gas circuit, each into branch gas The input port on road connects an air source, and all air sources are same type air source, it is all it is described go out branch gas circuit output port all with going out Main gas circuit input port connection, goes out main gas circuit output port and is connect with laser head, described to be equipped with into main gas circuit into main gas circuit electricity Magnet valve and into main airline pressure detect valve, it is described into branch gas circuit be equipped with into branch gas circuit regulating valve and into branch airline pressure detect Valve, it is described go out branch gas circuit be equipped with out branch electromagnetic valve of gas circuit and go out branch air passage one-way valve, it is described into branch gas circuit output port with into The connection of main electromagnetic valve of gas circuit input port, it is described into branch gas circuit regulating valve, into branch airline pressure detection valve, into main gas circuit electromagnetism Valve detects valve into main airline pressure, goes out branch electromagnetic valve of gas circuit and goes out branch air passage one-way valve respectively by conducting wire and control system company It connects.
2. laser cutting machine quick-replaceable compressed air source unit of the same race according to claim 1, it is characterised in that:Arbitrary institute all the way Branch gas circuit is stated out equipped with proportioning valve, the proportioning valve is connect by conducting wire with control system.
3. laser cutting machine quick-replaceable compressed air source unit of the same race according to claim 1, it is characterised in that:It is described into main gas Road input port is connected separately with two-way into branch gas circuit, and two-way is respectively into branch gas circuit A and into branch gas circuit B into branch gas circuit, is exported Port is connected separately with two-way and goes out branch gas circuit, and it is respectively branch gas circuit D and go out branch gas circuit E to connect that two-way, which goes out branch gas circuit, into branch gas circuit A Input port connects air source A, connects air source B into branch gas circuit B input ports, air source A is same type air source with air source B, into branch gas Road A is equipped with into branch gas circuit A regulating valves and into branch gas circuit A pressure detecting valves, is equipped with into branch gas circuit B into branch gas circuit B regulating valves With into branch gas circuit B pressure detecting valves, go out on branch gas circuit D to set out branch gas circuit D solenoid valves and go out branch gas circuit D check valves, go out branch gas circuit E On set out branch gas circuit E solenoid valves, proportioning valve and go out branch gas circuit E check valves.
4. laser cutting machine quick-replaceable compressed air source unit of the same race according to claim 3, it is characterised in that:It is described into main gas Way solenoid valve is 3-position-3-way solenoid valve, and the 3-position-3-way solenoid valve includes solenoid valve body, and solenoid valve body is equipped with two A electromagnet, two inlet ends and an outlet side, two electromagnet are respectively electromagnet A and electromagnet B, and two inlet ends divide Not Wei inlet end A and inlet end B, outlet side be outlet side C.
5. laser cutting machine quick-replaceable compressed air source unit of the same race according to claim 1, it is characterised in that:The control system The display and control button that system includes PLC controller and connect with PLC controller.
CN201810201663.8A 2018-03-12 2018-03-12 Laser cutting machine quick-replaceable compressed air source unit of the same race Pending CN108213750A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810201663.8A CN108213750A (en) 2018-03-12 2018-03-12 Laser cutting machine quick-replaceable compressed air source unit of the same race

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Application Number Priority Date Filing Date Title
CN201810201663.8A CN108213750A (en) 2018-03-12 2018-03-12 Laser cutting machine quick-replaceable compressed air source unit of the same race

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110142505A (en) * 2019-06-20 2019-08-20 济南邦德激光股份有限公司 It is cut by laser route controller and system

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04162977A (en) * 1990-10-25 1992-06-08 Nippei Toyama Corp Gas supplying device to laser processing nozzle
JPH11342489A (en) * 1998-06-01 1999-12-14 Amada Co Ltd Method and device for rapidly changing assist gas pressure in laser processing machine
CN201524879U (en) * 2009-06-16 2010-07-14 武汉钢铁(集团)公司 Automatic double source gas supply system
CN201792077U (en) * 2010-09-27 2011-04-13 安徽西锐重工科技有限公司 Gas pressure transducer of flame cutting machine
CN201805137U (en) * 2010-08-10 2011-04-20 武汉钢铁(集团)公司 High power fast-flow axis CO2 laser continuous gas supply device
CN201889590U (en) * 2010-12-03 2011-07-06 天水锻压机床有限公司 Continuous air feeding device
CN102513704A (en) * 2011-12-27 2012-06-27 陕西飞机工业(集团)有限公司 Air control device used in laser cutting machine blowing
CN103170740A (en) * 2012-12-22 2013-06-26 武汉金运激光股份有限公司 Laser machining gas path device with switchable gas paths and use method thereof
CN103205810A (en) * 2012-01-16 2013-07-17 至砾机电设备(上海)有限公司 Argon isolation system for sapphire crystal growth furnace
CN103350282A (en) * 2012-12-22 2013-10-16 武汉金运激光股份有限公司 Laser processing gas circuit device capable of selecting gas circuit, and using method of laser processing gas circuit device
CN204999683U (en) * 2015-09-12 2016-01-27 绍兴精功机电有限公司 Printing and dyeing wastewater processing system air current supercharging device
CN208178734U (en) * 2018-03-12 2018-12-04 济南森峰科技有限公司 Laser cutting machine quick-replaceable compressed air source unit of the same race

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04162977A (en) * 1990-10-25 1992-06-08 Nippei Toyama Corp Gas supplying device to laser processing nozzle
JPH11342489A (en) * 1998-06-01 1999-12-14 Amada Co Ltd Method and device for rapidly changing assist gas pressure in laser processing machine
CN201524879U (en) * 2009-06-16 2010-07-14 武汉钢铁(集团)公司 Automatic double source gas supply system
CN201805137U (en) * 2010-08-10 2011-04-20 武汉钢铁(集团)公司 High power fast-flow axis CO2 laser continuous gas supply device
CN201792077U (en) * 2010-09-27 2011-04-13 安徽西锐重工科技有限公司 Gas pressure transducer of flame cutting machine
CN201889590U (en) * 2010-12-03 2011-07-06 天水锻压机床有限公司 Continuous air feeding device
CN102513704A (en) * 2011-12-27 2012-06-27 陕西飞机工业(集团)有限公司 Air control device used in laser cutting machine blowing
CN103205810A (en) * 2012-01-16 2013-07-17 至砾机电设备(上海)有限公司 Argon isolation system for sapphire crystal growth furnace
CN103170740A (en) * 2012-12-22 2013-06-26 武汉金运激光股份有限公司 Laser machining gas path device with switchable gas paths and use method thereof
CN103350282A (en) * 2012-12-22 2013-10-16 武汉金运激光股份有限公司 Laser processing gas circuit device capable of selecting gas circuit, and using method of laser processing gas circuit device
CN204999683U (en) * 2015-09-12 2016-01-27 绍兴精功机电有限公司 Printing and dyeing wastewater processing system air current supercharging device
CN208178734U (en) * 2018-03-12 2018-12-04 济南森峰科技有限公司 Laser cutting machine quick-replaceable compressed air source unit of the same race

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110142505A (en) * 2019-06-20 2019-08-20 济南邦德激光股份有限公司 It is cut by laser route controller and system

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Application publication date: 20180629