CN103722280A - Welding device - Google Patents

Welding device Download PDF

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Publication number
CN103722280A
CN103722280A CN201310651119.0A CN201310651119A CN103722280A CN 103722280 A CN103722280 A CN 103722280A CN 201310651119 A CN201310651119 A CN 201310651119A CN 103722280 A CN103722280 A CN 103722280A
Authority
CN
China
Prior art keywords
nozzle
cooling water
tungsten electrode
frequency generator
welder
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
CN201310651119.0A
Other languages
Chinese (zh)
Inventor
沈雪峰
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 Unite Petro Chemical Equipment Co Ltd
Original Assignee
Wuxi Unite Petro Chemical 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 Unite Petro Chemical Equipment Co Ltd filed Critical Wuxi Unite Petro Chemical Equipment Co Ltd
Priority to CN201310651119.0A priority Critical patent/CN103722280A/en
Publication of CN103722280A publication Critical patent/CN103722280A/en
Pending legal-status Critical Current

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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
    • B23K9/00—Arc welding or cutting
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
    • B23K9/0035—Arc welding or cutting specially adapted for particular articles or work of thin articles
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply
    • B23K9/1043—Power supply characterised by the electric circuit
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/16—Bands or sheets of indefinite length

Abstract

The invention provides a welding device which comprises a high-frequency oscillator, a nozzle, a tungsten electrode, a resistor and a direct-current power supply. The two ends of the high-frequency oscillator are connected with the direct-current power supply, the negative pole of the high-frequency oscillator is connected with the tungsten electrode, the positive pole of the high-frequency oscillator is connected with the resistor, the nozzle is provided with a cooling water inlet and a cooling water outlet, the cooling water inlet is symmetric to the cooling water outlet, the nozzle is provided with an inner cavity and an outer cavity, the inner cavity is separated from the outer cavity, the tungsten electrode stretches into the inner cavity of the nozzle and is aligned to a bottom outlet of the nozzle, a workpiece is aligned to the bottom outlet of the nozzle, and inert gas is led to the inner cavity of the nozzle. The welding device is simple in structure, high in welding efficiency and capable of being used for welding foil with the thickness of 0.01-1mm and sheets with the thickness of 0.01-1mm.

Description

A kind of welder
Technical field
The present invention relates to a kind of welder, belong to field of mechanical technique.
Background technology
Existing common welding method and welder, the defects such as general easy generation pore, slag inclusion, organize also not closely, and joint quality is also bad, and welding deformation is large, for the metal of some indissolubles, cannot weld, and is not especially suitable for plate sheet welding as thin as a wafer.The present invention is intended to a kind of novel welder.
Summary of the invention
The object of the present invention is to provide a kind of welder, for the metal of some indissolubles, also can well weld, especially more applicable for thin plate as thin as a wafer.
Technical scheme provided by the invention is as follows: a kind of welder, comprise high-frequency generator, nozzle, tungsten electrode, resistance and dc source, described high-frequency generator two ends connect dc source, and the negative pole of high-frequency generator connects tungsten electrode, the anodal contact resistance of high-frequency generator; Described nozzle is provided with cooling water inlet and coolant outlet, and cooling water inlet and coolant outlet are symmetrical, and nozzle has inner chamber and exocoel, and inner chamber and exocoel are separated by; Described tungsten electrode stretches into the inner chamber of nozzle and aims at the outlet at bottom of nozzle; The outlet at bottom of workpiece alignment nozzle; Nozzle chamber is introduced inert gas.
Further, described inert gas is argon gas and nitrogen.
Further, described workpiece connects the positive pole of dc source.
Further, the material of described workpiece is tungsten, nickel, titanium, copper, molybdenum or aluminium.
This welder the present invention relates to, simple in structure, welding efficiency is high, can throat thickness be 0.01-1mm foil and thin plate.
Accompanying drawing explanation
Fig. 1 is the structural representation of welder of the present invention.
The specific embodiment
As shown in Figure 1, welder comprises high-frequency generator 2, nozzle 3, tungsten electrode 4, resistance 8 and dc source 1, and high-frequency generator 2 two ends connect dc source 1, and the negative pole of high-frequency generator 2 connects tungsten electrode 4, the anodal contact resistance 8 of high-frequency generator 2; Described nozzle 3 is provided with cooling water inlet 31 and coolant outlet 32, and cooling water inlet 31 is symmetrical with coolant outlet 32, and nozzle 3 has inner chamber 33 and exocoel 34, and inner chamber 33 is separated by with exocoel 34; Described tungsten electrode 4 stretches into the inner chamber of nozzle 3 and aims at the outlet at bottom of nozzle 3; The outlet at bottom of workpiece alignment nozzle 3; Nozzle chamber 33 is introduced inert gas.
Inert gas is argon gas and nitrogen.
Workpiece 7 connects the positive pole of dc source 1.
The material of workpiece 7 is tungsten, nickel, titanium, copper, molybdenum and aluminium and alloy thereof.
This welder the present invention relates to, welding insoluble metal material ranges is wide, and especially special thin weldment is more applicable.

Claims (4)

1. a welder, it is characterized in that: described welder comprises high-frequency generator, nozzle, tungsten electrode, resistance and dc source, described high-frequency generator two ends connect dc source, and the negative pole of high-frequency generator connects tungsten electrode, the anodal contact resistance of high-frequency generator; Described nozzle is provided with cooling water inlet and coolant outlet, and cooling water inlet and coolant outlet are symmetrical, and nozzle has inner chamber and exocoel, and inner chamber and exocoel are separated by; Described tungsten electrode stretches into the inner chamber of nozzle and aims at the outlet at bottom of nozzle; The outlet at bottom of workpiece alignment nozzle; Nozzle chamber is introduced inert gas.
2. a kind of welder according to claim 1, is characterized in that: described inert gas is argon gas and nitrogen.
3. a kind of welder according to claim 1, is characterized in that: described workpiece connects the positive pole of dc source.
4. a kind of welder according to claim 1, is characterized in that: the material of described workpiece is tungsten, nickel, titanium, copper, molybdenum or aluminium.
CN201310651119.0A 2013-12-08 2013-12-08 Welding device Pending CN103722280A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310651119.0A CN103722280A (en) 2013-12-08 2013-12-08 Welding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310651119.0A CN103722280A (en) 2013-12-08 2013-12-08 Welding device

Publications (1)

Publication Number Publication Date
CN103722280A true CN103722280A (en) 2014-04-16

Family

ID=50446706

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310651119.0A Pending CN103722280A (en) 2013-12-08 2013-12-08 Welding device

Country Status (1)

Country Link
CN (1) CN103722280A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001239368A (en) * 2000-02-29 2001-09-04 Babcock Hitachi Kk Arc welding equipment and method and welding torch used therefor
CN1319459A (en) * 2001-03-30 2001-10-31 清华大学 Adjustable wide-band bidirectional symmetrical powder-feeding laser melting-painting nozzle
JP2004298963A (en) * 2003-03-19 2004-10-28 Nippon Sanso Corp Tig welding equipment and method
CN102500885A (en) * 2011-11-09 2012-06-20 天津大学 Gas tungsten arc welding (GTAW) system and welding method thereof
CN202715950U (en) * 2012-09-10 2013-02-06 艾美特焊接自动化技术(北京)有限公司 High-power plasma welding gun
CN103028825A (en) * 2011-09-28 2013-04-10 沈阳透平机械股份有限公司 Surface hardening treatment method for shaft sleeve of nuclear secondary pump
CN103084713A (en) * 2013-01-22 2013-05-08 江苏大学 Integration welding gun with optical spectrum detecting device installed externally
CN103182592A (en) * 2011-12-28 2013-07-03 哈尔滨学兴科技开发有限公司 Alternating current and direct current hybrid welding method and device
CN103276158A (en) * 2013-05-09 2013-09-04 蚌埠金石等离子热处理科技有限公司 Complete controllable plasma arc metal surface heat treatment equipment

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001239368A (en) * 2000-02-29 2001-09-04 Babcock Hitachi Kk Arc welding equipment and method and welding torch used therefor
CN1319459A (en) * 2001-03-30 2001-10-31 清华大学 Adjustable wide-band bidirectional symmetrical powder-feeding laser melting-painting nozzle
JP2004298963A (en) * 2003-03-19 2004-10-28 Nippon Sanso Corp Tig welding equipment and method
CN103028825A (en) * 2011-09-28 2013-04-10 沈阳透平机械股份有限公司 Surface hardening treatment method for shaft sleeve of nuclear secondary pump
CN102500885A (en) * 2011-11-09 2012-06-20 天津大学 Gas tungsten arc welding (GTAW) system and welding method thereof
CN103182592A (en) * 2011-12-28 2013-07-03 哈尔滨学兴科技开发有限公司 Alternating current and direct current hybrid welding method and device
CN202715950U (en) * 2012-09-10 2013-02-06 艾美特焊接自动化技术(北京)有限公司 High-power plasma welding gun
CN103084713A (en) * 2013-01-22 2013-05-08 江苏大学 Integration welding gun with optical spectrum detecting device installed externally
CN103276158A (en) * 2013-05-09 2013-09-04 蚌埠金石等离子热处理科技有限公司 Complete controllable plasma arc metal surface heat treatment equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
机械工程学会焊接学会: "《焊接手册 焊接方法及设备第1卷》", 31 August 2001, 机械工业出版社 *

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Application publication date: 20140416