CN200967120Y - Multifunctional welding machine - Google Patents

Multifunctional welding machine Download PDF

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Publication number
CN200967120Y
CN200967120Y CN 200620021158 CN200620021158U CN200967120Y CN 200967120 Y CN200967120 Y CN 200967120Y CN 200620021158 CN200620021158 CN 200620021158 CN 200620021158 U CN200620021158 U CN 200620021158U CN 200967120 Y CN200967120 Y CN 200967120Y
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CN
China
Prior art keywords
welding
electric welding
constitute
secondary windings
post
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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.)
Expired - Fee Related
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CN 200620021158
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Chinese (zh)
Inventor
黄中明
黄宏达
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Yang Hua
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Individual
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Priority to CN 200620021158 priority Critical patent/CN200967120Y/en
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Publication of CN200967120Y publication Critical patent/CN200967120Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a multifunctional welder in the technical field of welding equipment, which is characterized in that: an iron core for main transformer is of a shell type; a central column is of a round shape; two primary windings and two secondary windings are coiled around the round column of the shell type iron core for the welding transformer; the primary winding L1 and L2 are connected and joined via a connecting piece P1 and P2; an adjustment switch K1 is connected to the tap of L2; the output end of the secondary winding L3 is connected to the input end of a bridge type current rectifying circuit ZL via one route of an adjustable reactor G1; another route of the G1 outputs directly and forms an arc burying butt welding connecting terminal H2 with the public end of L3; another end of the bridge type current rectifying circuit ZL is connected to the public end of L3; the positive and negative ends of ZL form a connecting terminal H3 for DC welding; a filter reactor G2 is arranged in series in the negative end of ZL; the output end of the secondary winding L4 forms a flash resistance welding electrode H1. The utility model has multiple functions and reduces the production cost.

Description

The multifunction electric welding machine
Technical field
The utility model belongs to welding equipment, specially refers to a kind of multifunction electric welding machine.
Background technology
The UN series butt welding machine of manufacturing enterprise's use at present, its function singleness can only realize horizontal butt welding.And it is powerless to vertical submerged arc butt welding or electric welding.
Summary of the invention
The utility model is intended to overcome the deficiencies in the prior art, provides a kind of and can finish horizontal butt welding, can realize vertical submerged arc butt welding again, also can realize the multifunction electric welding machine that many electrode holders direct-current electric welding or direct-current electric welding and submerged arc butt welding are carried out simultaneously.
Multifunction electric welding machine of the present utility model is to be made of welding transformer, primary switch, secondary REgulatable reactor, bridge path rectification circuit and filter reactor, is transformer core is made shell-type, newel for circular.At welding transformer is to be wound with two elementary windings and two secondary windings on the shell type core centered cylinder; Elementary winding L 1With L 2By brace P 1With P 2Be connected by-pass cock K 1Meet L 2Each tap.Secondary windings L 3Output by REgulatable reactor G 1Road input, the G that meets bridge rectifier ZL 1Another road directly export and and L 3Common port constitute submerged arc butt welding binding post H 2Another termination L of bridge rectifier ZL 3Common port, anode and the negative terminal of ZL constituted direct-current electric welding binding post H 3, be connected in series filter reactor G at the negative terminal of ZL 2Secondary windings L 4Output constitute flash of light resistance welding electrode H 1REgulatable reactor G 1Iron core constitute by secured core and moving iron core.
Multifunction electric welding machine of the present utility model, wherein, L 1With L 2Pass through P 1With P 2Connected mode be: L 1An end be connected to P 2Terminal 3, L 2An end be connected to P 1Terminal 2, L 1With L 2Constitute in parallel; With P 1Post 1 and P 2Post 4 disconnect, only with P 1Cross-over connection is in post 2 and post 3, L 1With L 2Constitute series connection.
Multifunction electric welding machine of the present utility model can be at secondary windings L 3The output one group of above submerged arc butt welding H that has been in parallel 2With direct-current electric welding H 3The circuit of binding post.
Multifunction electric welding machine of the present utility model has increased butt welding machine one cover electric welding winding and has increased REgulatable reactor and rectification, filter reactor, makes this electric welding machine realize the function of a tractor serves several purposes, has reduced production cost.
Description of drawings
Figure of description is the circuit theory diagrams of multifunction electric welding machine of the present utility model.
The specific embodiment
Multifunction electric welding machine of the present utility model comprises that welding transformer, primary switch, secondary REgulatable reactor and bridge path rectification circuit constitute.Wherein welding transformer is to be wound with two elementary windings and two secondary windings on housing cylinder iron core; Elementary winding L 1With L 2By brace P 1With P 2Be connected by-pass cock K 1Meet L 2Each tap; Secondary windings L 3Output by REgulatable reactor G 1Road input, the G that meets bridge rectifier ZL 1Another road directly export and and L 3Common port constitute submerged arc butt welding binding post H 2, another termination L of bridge rectifier ZL 3Common port, anode and the negative terminal of ZL constituted direct-current electric welding binding post H 3, be connected in series filter reactor G at the negative terminal of ZL 2Secondary windings L 4Output constitute flash of light resistance welding electrode H 1Described REgulatable reactor G 1Iron core constitute by secured core and moving iron core; Secondary windings L 4The lead hollow pipe that feeds cooling water make
The utility model is owing to increase a secondary windings L with transformer 3, and behind N REgulatable reactor of its output termination, can obtain the external voltage characteristic that descends, and this voltage characteristic can satisfy submerged-arc welding, electric welding requirement, can also be many submerged-arc welding or the butt welding of the double energy of electric welding, reach a tractor serves several purposes.
L wherein 1With L 2Pass through P 1With P 2Connected mode be: L 1An end be connected to P 2Terminal 3, L 2An end be connected to P 1Terminal 2, L 1With L 2Constitute in parallel; With P 1Post 1 and P 2Post 4 disconnect, only with P 1Cross-over connection is in post 2 and post 3, L 1With L 2Constitute series connection.
As shown in Figure 1, be wound with elementary winding L on the centered cylinder of transformer core 1With elementary winding L 2, when little electric current butt welding, two windings in series are elementary winding L 1Head end connects power supply terminal 5, and tail end is by connection sheet and elementary winding L 2Head end links, and each tap then connects another power supply terminal 6 by the current regulating switch center head, uses current regulating switch K 1Regulate the butt welding size of current; Two winding parallel connections when the maximum current butt welding, promptly elementary winding L 1Head end connects power supply terminal 5, elementary winding L 2Head end connects power end 5, elementary winding L by the connection sheet 1Tail end is by connection sheet P 2Connect power supply terminal 6, and elementary winding L 2Tail end is then by current regulating switch K 1Center head connect another power supply terminal 6, realize elementary winding parallel connection, to reduce the current density of elementary winding.During electric welding, elementary winding is connected into parallel connection equally, secondary windings L 4Make middle water-cooled, the parallel connection of N circle with copper pipe, it meets the electric assembly welding electrode H of flash of light end to end respectively 1Secondary windings L 3Head end meets REgulatable reactor G 1Head end, REgulatable reactor G 1Tail end meets bridge rectifier ZL ac input end, secondary windings L 3Tail end connects another ac input end of bridge rectifier ZL.Bridge rectifier ZL cathode output end meets direct-current electric welding H 3Anodal.Bridge rectifier ZL negative pole meets filter reactor G 2Coil head end, its tail end meet direct-current electric welding binding post H 3Negative pole.
Secondary windings L 3Two ends provide the power supply of a straight voltage characteristic through REgulatable reactor G 1After stream is transferred in step-down, obtain an external voltage characteristic that descends, single-phase alternating current is become direct current after filter reactor G through bridge rectifier ZL rectification 2After the filtering, form straight voltage waveform.Finish one and both can regulate interchange submerged arc welding size of current, again can the output DC weldering.This machine can be by the size of current difference, by secondary windings L 3Meet N REgulatable reactor G 1Obtain the electric welding electrode holder that N size of current do not wait with bridge rectifier ZL, strengthen output current and weld to reach required electric current.
With secondary windings L 3Tail end and submerged-arc welding H 2A lead-out terminal links, with REgulatable reactor G 1Tap and submerged arc butt welding H 2Another lead-out terminal links, like this through the transformer secondary output winding L 3Two ends are for an AC low-tension electric current, through REgulatable reactor G 1Become decline external voltage characteristic after the step-down, satisfy the voltage characteristic requirement of submerged-arc welding.

Claims (5)

1, the multifunction electric welding machine comprises that welding transformer, primary switch, secondary REgulatable reactor and bridge path rectification circuit constitute, and is characterized in that wherein welding transformer is to be wound with two elementary windings and two secondary windings on the shell type core cylinder; Elementary winding L 1With L 2By brace P 1With P 2Be connected by-pass cock K 1Meet L 2Each tap; Secondary windings L 3Output by REgulatable reactor G 1Road input, the G that meets bridge rectifier ZL 1Another road directly export and and L 3Common port constitute submerged arc butt welding binding post H 2, another termination L of bridge rectifier ZL 3Common port, anode and the negative terminal of ZL constituted direct-current electric welding binding post H 3, be connected in series filter reactor G at the negative terminal of ZL 2Secondary windings L 4Output constitute flash of light resistance welding electrode H 1
2, multifunction electric welding machine as claimed in claim 1 is characterized in that L wherein 1With L 2Pass through P 1With P 2Connected mode be: L 1An end be connected to P 2Terminal 3, L 2An end be connected to P 1Terminal 2, L 1With L 2Constitute in parallel; With P 1Post 1 and P 2Post 4 disconnect, only with P 1Cross-over connection is in post 2 and post 3, L 1With L 2Constitute series connection.
3, multifunction electric welding machine as claimed in claim 1 is characterized in that secondary windings L 3The output one group of above submerged arc butt welding H that has been in parallel 2With direct-current electric welding H 3The circuit of binding post.
4, multifunction electric welding machine as claimed in claim 1 is characterized in that secondary windings L 4The lead hollow pipe that feeds cooling water make.
5, multifunction electric welding machine as claimed in claim 1 is characterized in that REgulatable reactor G 1Iron core constitute by secured core and moving iron core.
CN 200620021158 2006-06-30 2006-06-30 Multifunctional welding machine Expired - Fee Related CN200967120Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620021158 CN200967120Y (en) 2006-06-30 2006-06-30 Multifunctional welding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620021158 CN200967120Y (en) 2006-06-30 2006-06-30 Multifunctional welding machine

Publications (1)

Publication Number Publication Date
CN200967120Y true CN200967120Y (en) 2007-10-31

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Application Number Title Priority Date Filing Date
CN 200620021158 Expired - Fee Related CN200967120Y (en) 2006-06-30 2006-06-30 Multifunctional welding machine

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CN (1) CN200967120Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101594031B (en) * 2009-06-12 2011-06-15 常州市裕成富通电机有限公司 Method for welding three-phase winding connection lines of wheel hub motor of electric bicycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101594031B (en) * 2009-06-12 2011-06-15 常州市裕成富通电机有限公司 Method for welding three-phase winding connection lines of wheel hub motor of electric bicycle

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: YANG HUA

Free format text: FORMER OWNER: HUANG HONGDA

Effective date: 20140424

C41 Transfer of patent application or patent right or utility model
C53 Correction of patent of invention or patent application
CB03 Change of inventor or designer information

Inventor after: Yang Hua

Inventor before: Huang Zhongming

Inventor before: Huang Hongda

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: HUANG ZHONGMING HUANG HONGDA TO: YANG HUA

Free format text: CORRECT: ADDRESS; FROM: 151400 SUIHUA, HEILONGJIANG PROVINCE TO: 163318 DAQING, HEILONGJIANG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20140424

Address after: 163318, No. 40, building A, building 4, emerging industry incubator, No. 808 torch new street, Daqing hi tech Zone, Heilongjiang, China

Patentee after: Yang Hua

Address before: 151400 Heilongjiang anda Longxin Chemical Co., Huang Hongbo Huang Zhongming

Patentee before: Huang Hongda

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071031

Termination date: 20130630