CN107971614A - Argon-arc welding gun pipette tips - Google Patents

Argon-arc welding gun pipette tips Download PDF

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Publication number
CN107971614A
CN107971614A CN201711461859.2A CN201711461859A CN107971614A CN 107971614 A CN107971614 A CN 107971614A CN 201711461859 A CN201711461859 A CN 201711461859A CN 107971614 A CN107971614 A CN 107971614A
Authority
CN
China
Prior art keywords
pipette tips
copper
copper body
argon
cooling water
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
CN201711461859.2A
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Chinese (zh)
Inventor
周志需
王熙毅
朱雪峰
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.)
Wuxi Baowei Welding Equipment Co Ltd
Original Assignee
Wuxi Baowei Welding Equipment 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 Wuxi Baowei Welding Equipment Co Ltd filed Critical Wuxi Baowei Welding Equipment Co Ltd
Priority to CN201711461859.2A priority Critical patent/CN107971614A/en
Publication of CN107971614A publication Critical patent/CN107971614A/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
    • B23K9/285Cooled electrode holders
    • 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
    • B23K9/287Supporting devices for electrode holders

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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 argon-arc welding gun pipette tips, including:Pipette tips assembly, pipette tips assembly includes pipette tips copper body housing, pipette tips copper body, cooling water water inlet copper pipe and air inlet copper pipe, it is external that pipette tips copper body housing is set in pipette tips copper sheet, and pipette tips copper body uses soldering connection with pipette tips copper body housing, cooling water water inlet copper pipe be installed on pipette tips copper body housing end and with pipette tips copper body housing soldering connection, air inlet copper pipe be installed on pipette tips copper body end and with pipette tips copper body soldering connection.By the above-mentioned means, argon-arc welding gun pipette tips of the present invention solve the problems, such as that cooling water contact area is small, component contact face is increased, cooling water contact area is increased, improves cooling effectiveness, component usage time at high temperature is reduced, improves component service life;Without copper pipe bending, frock expense is saved, the problem of the difficult control of Product Precision caused by avoiding bending, precision is low.

Description

Argon-arc welding gun pipette tips
Technical field
The present invention relates to welding and cutting device technical field, more particularly to a kind of argon-arc welding gun pipette tips.
Background technology
Existing water-cooled argon-arc welding gun pipette tips, there are more deficiency in processing and manufacturing and actual use:Process work Skill is complicated, Product Precision is low, manufacture is of high cost, cooling effectiveness is low, service life is short etc..
Such as Fig. 1 ~ Fig. 3, for the welding gun pipette tips of water-cooled argon arc welding in the prior art:Wherein 1 is welding gun pipette tips copper body, 2 It is air inlet copper pipe for cooling water water inlet copper pipe, 3, cooling water enters from water inlet copper pipe 2, around welding gun pipette tips copper body 1 to rifle Head is cooled down, while gas is worked by air inlet copper pipe 3.
The cooling structure of existing water-cooled argon-arc welding gun pipette tips, is primarily present following a few point defects:
Processing technology is complicated:Inlet and outlet water copper pipe needs progress bending to be fixed on pipette tips copper body, complex process;
Product Precision is low:Since copper pipe needs bending, the difficult control of bending size is accurate, causes Product Precision low.
Manufacture of high cost:Production per a argon-arc welding gun head is required for making a set of specific frock and is used for pipette tips part The bending of copper pipe, manufacture are of high cost;
Cooling effectiveness is low:Inlet and outlet water copper pipe and the contact area of pipette tips copper body are small, and circle segment diminishes due to bending bore, It result in cooling water flow velocity to reduce, take away heat reduction in the unit interval, poor thermal conductivity, efficiency is low;
Service life is short:It is low around copper pipe cooling effectiveness, cause component continuous high temperature, service life greatly reduces.
The content of the invention
The invention mainly solves the technical problem of providing a kind of argon-arc welding gun pipette tips, it is small to solve cooling water contact area The problem of, component contact face is increased, increases cooling water contact area, has expanded runner mouth, cooling water flow velocity is improved, carries High cooling effectiveness, reduces usage time of the component under ultrahigh-temperature, improves the service life of component;It need not carry out copper pipe The problem of bending, eliminates frock expense, the difficult control of Product Precision caused by it also avoid bending, precision is low.
In order to solve the above technical problems, one aspect of the present invention is:A kind of argon-arc welding gun pipette tips are provided, are wrapped Include:Pipette tips assembly, pipette tips assembly include pipette tips copper body housing, pipette tips copper body, cooling water water inlet copper pipe and air inlet copper pipe,
It is external that pipette tips copper body housing is set in pipette tips copper sheet, and pipette tips copper body is sealingly secured to one with pipette tips copper body housing Rise,
Wherein cooling water water inlet copper pipe is installed on the end of pipette tips copper body housing and is fastenedly connected with pipette tips copper body housing, into Gas copper pipe is installed on the end of pipette tips copper body and is fastenedly connected with pipette tips copper body.
In a preferred embodiment of the present invention, pipette tips copper body is set in cylindrical shape, the end of pipette tips copper body to Extend pipette tips copper body housing outside.
In a preferred embodiment of the present invention, pipette tips copper body carries out sealing company with pipette tips copper body housing using soldering Connect.
In a preferred embodiment of the present invention, cooling water is formed between pipette tips copper body and pipette tips copper body housing to contact Face, cooling water engaging surface are cylindrical shape contact surface.
In a preferred embodiment of the present invention, cooling water water inlet copper pipe is connected with pipette tips copper body housing using soldering Connect.
In a preferred embodiment of the present invention, air inlet copper pipe is attached with pipette tips copper body using soldering.
In a preferred embodiment of the present invention, cooling water water inlet copper pipe is outward-dipping in the end of pipette tips copper body housing Set, the angle of inclination of cooling water water inlet copper pipe and pipette tips copper body housing is 0 ~ 90 °.
In a preferred embodiment of the present invention, air inlet copper pipe is in the outward-dipping setting in end of pipette tips copper body, air inlet Copper pipe is 0 ~ 90 ° at the angle of inclination of pipette tips copper body.
The beneficial effects of the invention are as follows:Argon-arc welding gun pipette tips of the present invention insert brazing mode using copper, have abandoned copper pipe bending Technique, processing technology is simple, and production efficiency is high, and Product Precision is high, and high yield rate, substantially reduces production cost;Using cylinder Cooling structure, adds cooling water contact area, cooling effectiveness is greatly improved, and reduces the temperature of component working, raising portion Part service life.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing, wherein:
Fig. 1 is the front view of one preferred embodiment of argon-arc welding gun pipette tips of the prior art;
Fig. 2 is the top view of one preferred embodiment of argon-arc welding gun pipette tips of the prior art;
Fig. 3 is the fragmentary cross-sectional view of Fig. 2;
Fig. 4 is the front view of the structure of one preferred embodiment of argon-arc welding gun pipette tips of the present invention;
Fig. 5 is the top view of the structure of one preferred embodiment of argon-arc welding gun pipette tips of the present invention;
Fig. 6 is that Fig. 5 cuts open middle sectional view;
The mark of each component is as follows in attached drawing:1st, pipette tips copper body, 2, cooling water water inlet copper pipe, 3, air inlet copper pipe, 4, pipette tips copper Body housing.
Embodiment
The technical solution in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation Example is only the part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this area is common All other embodiment that technical staff is obtained without making creative work, belongs to the model that the present invention protects Enclose.
Fig. 4 to Fig. 6 is referred to, the embodiment of the present invention includes:
A kind of argon-arc welding gun pipette tips, including:Pipette tips assembly, pipette tips assembly include pipette tips copper body housing 4, pipette tips copper body 1, cold But water water inlet copper pipe 2 and air inlet copper pipe 3.
Pipette tips copper body 1 is set in cylindrical shape, and pipette tips copper body housing 4 is set in outside pipette tips copper body 1, pipette tips copper sheet The end of body 1 extends outward pipette tips copper body housing 4.
Together with pipette tips copper body 1 is sealingly secured to pipette tips copper body housing 4.Preferably, pipette tips copper body 1 and pipette tips copper Body housing 4 is connected and sealed using soldering.
Cooling water water inlet copper pipe 2, which is installed on the end of pipette tips copper body housing 4 and is fastened with pipette tips copper body housing 4, to be connected Connect.Preferably, cooling water water inlet copper pipe 2 is attached with pipette tips copper body housing 4 using soldering.
Air inlet copper pipe 3 is installed on the end of pipette tips copper body 1 and is fastenedly connected with pipette tips copper body 1.Preferably, air inlet copper Pipe 3 is attached with pipette tips copper body 1 using soldering.
Bend pipe Bending Processing mode has been abandoned in the design of pipette tips assembly, and without special tooling, precision is controlled by wagon drill, Processing technology is simple, and production efficiency is high, and Product Precision is high, and high yield rate, substantially reduces production cost.
Cooling water water inlet copper pipe 2 pipette tips copper body housing 4 the outward-dipping setting in end, cooling water water inlet copper pipe 2 with The angle of inclination of pipette tips copper body housing 4 is 0 ~ 90 °.
Preferably, the angle of inclination of cooling water water inlet copper pipe 2 and pipette tips copper body housing 4 is 25 °.
Air inlet copper pipe 3 is in the outward-dipping setting in end of pipette tips copper body 1, inclination of the air inlet copper pipe 3 in pipette tips copper body 1 Angle is 0 ~ 90 °.
Preferably, air inlet copper pipe 3 is 45 ° at the angle of inclination of pipette tips copper body 1.
Cooling water engaging surface is formed between pipette tips copper body 1 and pipette tips copper body housing 4, cooling water engaging surface is cylinder Shape contact surface.
So, cooling water contact area upgrades to large area cylindrical shape by small area before around cambered surface, increases Big component contact face, increases film-cooled heat, has expanded runner mouth, improve cooling water flow velocity, also improve cooling effectiveness, Temperature of the component under hot operation is reduced well, extends component service life.
The course of work of argon-arc welding gun pipette tips of the present invention is:
Cooling water enters the big face between the pipette tips copper body 1 and pipette tips copper body housing 4 of welding gun by cooling water water inlet copper pipe 2 Long-pending cylinder cools down pipette tips assembly, and working gas is worked by air inlet copper pipe 3 into pipette tips assembly.
Argon-arc welding gun pipette tips of the present invention have the beneficial effect that:
Brazing mode to be inserted using copper, has abandoned copper pipe bending technique, processing technology is simple, and production efficiency is high, and Product Precision is high, into Product rate is high, substantially reduces production cost;
Using cylinder cooling structure, cooling water contact area is added, cooling effectiveness is greatly improved, reduces component working Temperature, improve component service life.
The foregoing is merely the embodiment of the present invention, is not intended to limit the scope of the invention, every to utilize this hair The equivalent structure or equivalent flow shift that bright description is made, is directly or indirectly used in other relevant technology necks Domain, is included within the scope of the present invention.

Claims (8)

1. a kind of argon-arc welding gun pipette tips, including:Pipette tips assembly, it is characterised in that pipette tips assembly includes pipette tips copper body housing, rifle Head copper body, cooling water water inlet copper pipe and air inlet copper pipe,
It is external that pipette tips copper body housing is set in pipette tips copper sheet, and pipette tips copper body is sealingly secured to one with pipette tips copper body housing Rise,
Wherein cooling water water inlet copper pipe is installed on the end of pipette tips copper body housing and is fastenedly connected with pipette tips copper body housing, into Gas copper pipe is installed on the end of pipette tips copper body and is fastenedly connected with pipette tips copper body.
2. argon-arc welding gun pipette tips according to claim 1, it is characterised in that pipette tips copper body is set in cylindrical shape, rifle The end of head copper body extends outward pipette tips copper body housing.
3. argon-arc welding gun pipette tips according to claim 2, it is characterised in that pipette tips copper body is adopted with pipette tips copper body housing It is connected and sealed with soldering.
4. argon-arc welding gun pipette tips according to claim 3, it is characterised in that pipette tips copper body and pipette tips copper body housing it Between formed cooling water engaging surface, cooling water engaging surface is cylindrical shape contact surface.
5. argon-arc welding gun pipette tips according to claim 1, it is characterised in that cooling water water inlet copper pipe and pipette tips copper sheet are external Shell is attached using soldering.
6. argon-arc welding gun pipette tips according to claim 1, it is characterised in that air inlet copper pipe is with pipette tips copper body using soldering It is attached.
7. argon-arc welding gun pipette tips according to claim 5, it is characterised in that cooling water water inlet copper pipe is external in pipette tips copper sheet The angle of inclination of the outward-dipping setting in end of shell, cooling water water inlet copper pipe and pipette tips copper body housing is 0 ~ 90 °.
8. argon-arc welding gun pipette tips according to claim 6, it is characterised in that air inlet copper pipe the end of pipette tips copper body to Outer incline is set, and air inlet copper pipe is 0 ~ 90 ° at the angle of inclination of pipette tips copper body.
CN201711461859.2A 2017-12-28 2017-12-28 Argon-arc welding gun pipette tips Pending CN107971614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711461859.2A CN107971614A (en) 2017-12-28 2017-12-28 Argon-arc welding gun pipette tips

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711461859.2A CN107971614A (en) 2017-12-28 2017-12-28 Argon-arc welding gun pipette tips

Publications (1)

Publication Number Publication Date
CN107971614A true CN107971614A (en) 2018-05-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711461859.2A Pending CN107971614A (en) 2017-12-28 2017-12-28 Argon-arc welding gun pipette tips

Country Status (1)

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CN (1) CN107971614A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2083976U (en) * 1990-12-26 1991-09-04 机械电子工业部哈尔滨焊接研究所 Powdered plasma build-up welding gun
CN2222032Y (en) * 1995-02-23 1996-03-13 刘灿涛 Manual tungsten polar hydrogen argon arc welding gun
CN1986136A (en) * 2005-12-20 2007-06-27 上海工程技术大学 Adjustable arc stiffness welding gun
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
CN201755712U (en) * 2010-08-20 2011-03-09 常州特尔玛机电实业有限公司 Gas shielded welding torch cooling system
CN102248264A (en) * 2011-07-12 2011-11-23 茅鹏 Welding machine with adjustable electric arc energy density
CN102814581A (en) * 2012-08-16 2012-12-12 张益炯 Energy-saving argon tungsten-arc welding assembly with adjustable welding torch
CN203171126U (en) * 2012-11-28 2013-09-04 西安泵阀总厂有限公司 Argon arc self-fluxing welding gun
CN204277190U (en) * 2014-11-10 2015-04-22 福斯流体控制(苏州)有限公司 Be applied to the water cooled welding torch of gate valve welding
CN205464915U (en) * 2015-12-31 2016-08-17 昆山日皓焊切器材有限公司 Welder water -cooling structure and welder
CN208408845U (en) * 2017-12-28 2019-01-22 无锡宝威焊割设备有限公司 Argon-arc welding gun pipette tips

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2083976U (en) * 1990-12-26 1991-09-04 机械电子工业部哈尔滨焊接研究所 Powdered plasma build-up welding gun
CN2222032Y (en) * 1995-02-23 1996-03-13 刘灿涛 Manual tungsten polar hydrogen argon arc welding gun
CN1986136A (en) * 2005-12-20 2007-06-27 上海工程技术大学 Adjustable arc stiffness welding gun
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
CN201755712U (en) * 2010-08-20 2011-03-09 常州特尔玛机电实业有限公司 Gas shielded welding torch cooling system
CN102248264A (en) * 2011-07-12 2011-11-23 茅鹏 Welding machine with adjustable electric arc energy density
CN102814581A (en) * 2012-08-16 2012-12-12 张益炯 Energy-saving argon tungsten-arc welding assembly with adjustable welding torch
CN203171126U (en) * 2012-11-28 2013-09-04 西安泵阀总厂有限公司 Argon arc self-fluxing welding gun
CN204277190U (en) * 2014-11-10 2015-04-22 福斯流体控制(苏州)有限公司 Be applied to the water cooled welding torch of gate valve welding
CN205464915U (en) * 2015-12-31 2016-08-17 昆山日皓焊切器材有限公司 Welder water -cooling structure and welder
CN208408845U (en) * 2017-12-28 2019-01-22 无锡宝威焊割设备有限公司 Argon-arc welding gun pipette tips

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