CN106975827A - Super long type high temperature TIG robotic guns - Google Patents

Super long type high temperature TIG robotic guns Download PDF

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Publication number
CN106975827A
CN106975827A CN201710289902.5A CN201710289902A CN106975827A CN 106975827 A CN106975827 A CN 106975827A CN 201710289902 A CN201710289902 A CN 201710289902A CN 106975827 A CN106975827 A CN 106975827A
Authority
CN
China
Prior art keywords
high temperature
cooled cable
water
gun barrel
supply pipe
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
CN201710289902.5A
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Chinese (zh)
Inventor
唐彬
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.)
Wujing Thermal Power Plant Shanghai Electric Power Co Ltd
Original Assignee
Wujing Thermal Power Plant Shanghai Electric Power 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 Wujing Thermal Power Plant Shanghai Electric Power Co Ltd filed Critical Wujing Thermal Power Plant Shanghai Electric Power Co Ltd
Priority to CN201710289902.5A priority Critical patent/CN106975827A/en
Publication of CN106975827A publication Critical patent/CN106975827A/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
    • B23K9/00Arc welding or cutting
    • B23K9/24Features related to electrodes
    • B23K9/28Supporting devices for electrodes
    • 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
    • B23K9/00Arc welding or cutting
    • B23K9/04Welding for other purposes than joining, e.g. built-up welding
    • 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
    • B23K9/00Arc welding or cutting
    • B23K9/16Arc welding or cutting making use of shielding gas
    • B23K9/167Arc welding or cutting making use of shielding gas and of a non-consumable electrode
    • 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
    • B23K9/00Arc welding or cutting
    • B23K9/24Features related to electrodes
    • B23K9/26Accessories for electrodes, e.g. ignition tips

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)

Abstract

The invention discloses a kind of super long type high temperature TIG robotic guns, it includes more piece welding gun gun barrel etc., connected between high temperature resistance and high strength pipe and heat-shrink tube by front end insulation swelling part, connected between high temperature resistance and high strength pipe and fire prevention heatproof insulating sleeve by rear end insulation swelling part, reach water-cooled cable is located between entry type water-cooled cable and air supply pipe, and copper pipette tips, ceramic nozzle, air supply pipe, entry type water-cooled cable, reach water-cooled cable are all enclosed on tungsten electrode.The present invention meets the length needed for dell built-up welding, while welding gun also meets the requirement of high-temperature work environment, improves the quality and efficiency of sealing surface.

Description

Super long type high temperature TIG robotic guns
Technical field
The present invention relates to a kind of welding gun, more particularly to a kind of super long type high temperature TIG robotic guns.
Background technology
At present, when high temperature and high pressure steam valve sealing face carries out built-up welding, because surfacing part is in the depths of body cavity, And preheating temperature during pile-up welding hard alloy, at 300 DEG C or so, prior art uses plasma or laser cladding alloy substantially The method of powder, efficiency is low, and quality is unstable.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of super long type high temperature TIG robotic guns, and it meets dell Length needed for built-up welding, while welding gun also meets the requirement of high-temperature work environment.
The present invention is to solve above-mentioned technical problem by following technical proposals:A kind of super long type high temperature TIG robots Welding gun, it is characterised in that it include more piece welding gun gun barrel, copper pipette tips, tungsten electrode, can revolve silently, ceramic nozzle, front end insulation swelling Part, rear end insulation swelling part, air supply pipe, high temperature resistance and high strength pipe, fire prevention heatproof insulating sleeve, heat-shrink tube, entry type water cooling electricity Cable, reach water-cooled cable, water-cooled cable enter internal thread interface, water-cooled cable and stretch out internal thread interface, air supply pipe internal thread Interface, is connected, high temperature resistance and high strength pipe and fire prevention are resistance between high temperature resistance and high strength pipe and heat-shrink tube by front end insulation swelling part Connected between warm insulating sleeve by rear end insulation swelling part, reach water-cooled cable is located at entry type water-cooled cable and air supply pipe Between, copper pipette tips, ceramic nozzle, air supply pipe, entry type water-cooled cable, reach water-cooled cable are all enclosed on tungsten electrode, tungsten electrode with It can revolve and silently connect, front end insulation swelling part, rear end insulation swelling part, air supply pipe, high temperature resistance and high strength pipe, fire prevention heatproof insulation Sleeve pipe, heat-shrink tube are all located in more piece welding gun gun barrel, and water-cooled cable is connected into internal thread interface with entry type water-cooled cable, water Cold cable stretches out internal thread interface and is connected with reach water-cooled cable, and air supply pipe internal thread interface is connected with air supply pipe.
Preferably, the more piece welding gun gun barrel employs titanium alloy material.
Preferably, the more piece welding gun gun barrel includes first segment gun barrel, second section gun barrel, Section of three gun barrel, first segment rifle Pipe, second section gun barrel, the length ratio of Section of three gun barrel are 4:5:6.
Preferably, the fire prevention heatproof insulating sleeve internal layer is alkali-free glass fibre, and extexine is silicone rubber.
The positive effect of the present invention is:The present invention meets the length needed for dell built-up welding, and the submissive progress of energy The change of various postures;Welding gun also meets the requirement of high-temperature work environment simultaneously, improves the quality and efficiency of sealing surface.Ensureing On the premise of welding quality, more piece welding gun gun barrel position each group part can have the characteristic of high temperature resistant (300 DEG C).Welding gun has good Insulation, 10KV moment high frequency voltage can be resisted, it is ensured that arcing initiation success rate reaches 100%.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 for the element such as front end insulation swelling part, rear end insulation swelling part in the present invention structural representation.
Fig. 3 is the mplifying structure schematic diagram at Fig. 1 A.
Embodiment
Present pre-ferred embodiments are provided below in conjunction with the accompanying drawings, to describe technical scheme in detail.
As shown in Figure 1 to Figure 3, super long type high temperature TIG (non-melt pole inert gas tungsten electrode protection weldering) robot of the present invention Welding gun include more piece welding gun gun barrel, copper pipette tips 1, tungsten electrode 2, can revolve silently 3, ceramic nozzle 4, front end insulation swelling part 8, rear end it is exhausted Edge swelling part 9, air supply pipe 10, high temperature resistance and high strength pipe 11, fire prevention heatproof insulating sleeve 12, heat-shrink tube 13, entry type water cooling electricity Cable 14, reach water-cooled cable 15, water-cooled cable enter internal thread interface 16, water-cooled cable and stretch out internal thread interface 17, supply Pipe internal thread interface 18, is connected, high temperature resistant is high between high temperature resistance and high strength pipe 11 and heat-shrink tube 13 by front end insulation swelling part 8 Connected between intensity pipe 11 and fire prevention heatproof insulating sleeve 12 by rear end insulation swelling part 9, reach water-cooled cable 15 is located at Between entry type water-cooled cable 14 and air supply pipe 10, copper pipette tips 1, ceramic nozzle 4, air supply pipe 10, entry type water-cooled cable 14, stretch Go out formula water-cooled cable 15 to be all enclosed on tungsten electrode 2, tungsten electrode 2 silently 3 is connected with that can revolve, front end insulation swelling part 8, rear end insulation swelling Part 9, air supply pipe 10, high temperature resistance and high strength pipe 11, fire prevention heatproof insulating sleeve 12, heat-shrink tube 13 are all located at more piece welding gun gun barrel Interior, water-cooled cable is connected into internal thread interface 16 with entry type water-cooled cable 14, water-cooled cable stretch out internal thread interface 17 with Reach water-cooled cable 15 is connected, and air supply pipe internal thread interface 18 is connected with air supply pipe 10.
More piece welding gun gun barrel employs titanium alloy material, and such weight is lighter.Because the density of titanium alloy typically exists (4.51g/cm3), only 2/3 or so of steel, titanium alloy intensity has exceeded general structural alloy steel, and intensity and the ratio between density are remote It is manufacturer's high intensity, rigid and good, lighter weight part more than other structural metallic materials.
More piece welding gun gun barrel includes first segment gun barrel 5, second section gun barrel 6, Section of three gun barrel 7, first segment gun barrel 5, second It is 4 to save gun barrel 6, the length ratio of Section of three gun barrel 7:5:6, so can conveniently it stretch and command range.
The internal layer of heatproof of preventing fires insulating sleeve 6 is alkali-free glass fibre, and extexine is silicone rubber, so can anti-leak-stopping Electricity and high temperature resistant.
More piece welding gun gun barrel using from coarse to fine, the transitional structure of long hickey, stabilization when obtaining optimal welding Dynamic effect.
The cable generated heat when welding can be adequately cooled by the one-in-and-one-out recirculated water in double water-cooled cable pipes; Heat-shrink tube carries out water-cooled cable pipe and protective gas pipe the insulating protection of first layer;Heatproof insulating sleeve internal layer of preventing fires is alkali-free Glass fibre, extexine is silicone rubber, and operating temperature range is that can bear 1650 DEG C of height in -60 DEG C to 350 DEG C, 30 seconds Temperature, highest can proof voltage 10KV, breakdown voltage is 35KV, meets the requirement of high-temperature work environment.Front end insulation swelling part, rear end Insulation swelling part instead of the common process of screw fixation, prevent well in easy the asking by high frequency breakdown of screw bearing Topic;The selection stainless steel or titanium alloy steel pipe of high temperature resistance and high strength gun barrel material, preferably meeting the rigidity of overlength welding gun needs Ask, it is to avoid the shake of copper pipette tips in welding process.High-temperature insulation gun barrel can not only resist 300 during pile-up welding hard alloy DEG C operating ambient temperature, while having high voltage withstanding superior isolation performance.More piece welding gun gun barrel is used to facilitate command range, full Length needed for sufficient dell built-up welding.Entry type water-cooled cable, reach water-cooled cable are used to power, and copper pipette tips are used to weld, resistance to High-temp and high-strength pipe, fire prevention heatproof insulating sleeve, heat-shrink tube are all used to protect internal structure, and front end insulation swelling part, rear end are exhausted Edge swelling part is used for enhancing structure, and protective gas pipe is used for protective gas, and water-cooled cable pipe is used to cool down.It can revolve and silently conveniently enter Row connection.
In summary, the present invention meets the length needed for dell built-up welding, while welding gun also meets wanting for high-temperature work environment Ask, improve the quality and efficiency of sealing surface.
Particular embodiments described above, technical problem, technical scheme and beneficial effect to the solution of the present invention are carried out It is further described, should be understood that the specific embodiment that the foregoing is only of the invention, be not limited to The present invention, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in this Within the protection domain of invention.

Claims (4)

1. a kind of super long type high temperature TIG robotic guns, it is characterised in that it include more piece welding gun gun barrel, copper pipette tips, tungsten electrode, Can revolve silently, ceramic nozzle, front end insulation swelling part, rear end insulation swelling part, air supply pipe, high temperature resistance and high strength pipe, prevent fires resistance to Warm insulating sleeve, heat-shrink tube, entry type water-cooled cable, reach water-cooled cable, water-cooled cable enter internal thread interface, water cooling electricity Cable stretches out internal thread interface, air supply pipe internal thread interface, is insulated swelling by front end between high temperature resistance and high strength pipe and heat-shrink tube Part is connected, and is connected between high temperature resistance and high strength pipe and fire prevention heatproof insulating sleeve by rear end insulation swelling part, reach water cooling Cable is located between entry type water-cooled cable and air supply pipe, copper pipette tips, ceramic nozzle, air supply pipe, entry type water-cooled cable, stretching Formula water-cooled cable is all enclosed on tungsten electrode, and tungsten electrode is silently connected with that can revolve, front end insulation swelling part, rear end insulation swelling part, supply Pipe, high temperature resistance and high strength pipe, fire prevention heatproof insulating sleeve, heat-shrink tube are all located in more piece welding gun gun barrel, and water-cooled cable enters interior Hickey is connected with entry type water-cooled cable, and water-cooled cable stretches out internal thread interface and is connected with reach water-cooled cable, supplies Pipe internal thread interface is connected with air supply pipe.
2. super long type high temperature TIG robotic guns as claimed in claim 1, it is characterised in that the more piece welding gun gun barrel is adopted With titanium alloy material.
3. super long type high temperature TIG robotic guns as claimed in claim 1, it is characterised in that the more piece welding gun gun barrel bag Include first segment gun barrel, second section gun barrel, Section of three gun barrel, first segment gun barrel, second section gun barrel, the length ratio of Section of three gun barrel For 4:5:6.
4. super long type high temperature TIG robotic guns as claimed in claim 1, it is characterised in that the fire prevention heatproof insulation sleeve Inner tube layer is alkali-free glass fibre, and extexine is silicone rubber.
CN201710289902.5A 2017-04-27 2017-04-27 Super long type high temperature TIG robotic guns Pending CN106975827A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710289902.5A CN106975827A (en) 2017-04-27 2017-04-27 Super long type high temperature TIG robotic guns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710289902.5A CN106975827A (en) 2017-04-27 2017-04-27 Super long type high temperature TIG robotic guns

Publications (1)

Publication Number Publication Date
CN106975827A true CN106975827A (en) 2017-07-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111100462A (en) * 2019-12-31 2020-05-05 溧阳伊科创绝缘材料技术有限公司 Carbon dioxide gas shielded welding gun nozzle glass fiber insulating part

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101733522A (en) * 2009-12-07 2010-06-16 昆山华恒工程技术中心有限公司 Small-bore TIG (tungsten inert gas) surfacing torch
CN102935542A (en) * 2012-11-28 2013-02-20 南京奥特电气股份有限公司 Extension type inner circumferential welding device
CN103600157A (en) * 2013-11-30 2014-02-26 天津重钢机械装备股份有限公司 Automatic welding walking device in small-diameter pipeline
CN104191075A (en) * 2014-05-13 2014-12-10 山东奥太电气有限公司 Welding gun of high-energy tungsten electrode inert gas welding and process thereof
CN204171518U (en) * 2014-10-21 2015-02-25 通裕重工股份有限公司 A kind of Small-deep Hole gas protects welding gun
CN204954135U (en) * 2015-09-24 2016-01-13 唐山开元焊接自动化技术研究所有限公司 Double -deck water -cooling melts argon arc deeply and welds welder
CN206898560U (en) * 2017-04-27 2018-01-19 上海电力股份有限公司吴泾热电厂 Super long type high temperature TIG robotic guns

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101733522A (en) * 2009-12-07 2010-06-16 昆山华恒工程技术中心有限公司 Small-bore TIG (tungsten inert gas) surfacing torch
CN102935542A (en) * 2012-11-28 2013-02-20 南京奥特电气股份有限公司 Extension type inner circumferential welding device
CN103600157A (en) * 2013-11-30 2014-02-26 天津重钢机械装备股份有限公司 Automatic welding walking device in small-diameter pipeline
CN104191075A (en) * 2014-05-13 2014-12-10 山东奥太电气有限公司 Welding gun of high-energy tungsten electrode inert gas welding and process thereof
CN204171518U (en) * 2014-10-21 2015-02-25 通裕重工股份有限公司 A kind of Small-deep Hole gas protects welding gun
CN204954135U (en) * 2015-09-24 2016-01-13 唐山开元焊接自动化技术研究所有限公司 Double -deck water -cooling melts argon arc deeply and welds welder
CN206898560U (en) * 2017-04-27 2018-01-19 上海电力股份有限公司吴泾热电厂 Super long type high temperature TIG robotic guns

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111100462A (en) * 2019-12-31 2020-05-05 溧阳伊科创绝缘材料技术有限公司 Carbon dioxide gas shielded welding gun nozzle glass fiber insulating part

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20170725