CN104227178A - Arc welding machine - Google Patents
Arc welding machine Download PDFInfo
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- CN104227178A CN104227178A CN201410161611.4A CN201410161611A CN104227178A CN 104227178 A CN104227178 A CN 104227178A CN 201410161611 A CN201410161611 A CN 201410161611A CN 104227178 A CN104227178 A CN 104227178A
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- setting
- welding
- value
- setting value
- setting apparatus
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- 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
- B23K9/1087—Arc welding using remote control
Abstract
The invention provides an arc welding machine. When an operator finishes welding under a specified welding condition and wants to weld in a next new condition, the operator needs to go back to a welding power supply arrangement place and selects a welding condition again. The arc welding machine comprises a remote controller formed by a first setter and a second setter, the first setter outputs a specified first setting value and the second setter outputs a specified second setting value. The arc welding machine comprises a welding power supply formed by a main power supply circuit supplying a power to a load and a main control circuit controlling the power of the main power supply circuit based on the first setting value and the second setting value. The main control circuit controls the power of the main power supply circuit based on the first setting value and the second setting value when the first setting value is less than a predetermined first reference value. The main control circuit selects one from a plurality of prestored welding conditions based on the second setting value when the first setting value is more than the first reference value and controls the power of the main power supply circuit based on the selected welding condition.
Description
Technical field
The present invention relates to the predetermined multiple welding condition of welding power storage, and remotely from stored multiple welding conditions, select a welding condition and the technology of regeneration by remote controllers.
Background technology
When remotely being carried out the switching of the set model of the source of welding current or selection mode by remote controllers, switch with the switch being located at remote controllers.
Fig. 8 is the connection layout of the arc welding machine of prior art.In fig. 8, remote controllers REC (remote controller) is formed by the setting/selector switch SW5 of welding current setting apparatus IR, weldingvoltage setting apparatus VR and single contact, welding current setting apparatus IR sets the welding current setting value Ir of the predetermined analogue value and exports, weldingvoltage setting apparatus VR sets the weldingvoltage setting value Vr of the predetermined analogue value and exports, setting/selector switch SW5 exports setting/selection signal Sw5, become set model when high level, during low level, become selection mode.
About the welding condition setting/selection circuit WS be located in the existing source of welding current WG shown in Fig. 8, it is by welding current configuration switch SW1, weldingvoltage configuration switch SW2, welding condition selector switch SW3 and negative circuit NT is formed, when the setting of remote controllers REC/selector switch SW5 is set to set model (disconnection), selection/setting signal Sw5 becomes high level, welding current configuration switch SW1 and weldingvoltage configuration switch SW2 becomes conducting state, thus the weldingvoltage setting value Vr of the welding current setting value Ir of the analogue value set by welding current setting apparatus IR and the analogue value by weldingvoltage setting apparatus VR setting is inputted to main control circuit SC.
Main control circuit SC, when selection/setting signal Sw5 becomes high level, is identified as set model, controls the power of main power circuit INV based on the welding current setting value Ir inputted and weldingvoltage setting value Vr.Next, when the setting of remote controllers REC/selector switch SW5 is set to selection mode (closing), setting/select signal Sw5 to become low level, welding current configuration switch SW1 and weldingvoltage configuration switch SW2 becomes blocking state, and welding condition selector switch SW3 becomes conducting state, the welding current setting value Ir suitable with the position of welding condition numbering 0 to 9 of the scale being located at the welding current setting apparatus IR shown in Fig. 9 will be input in main control circuit SC.
Main control circuit SC is when selection/setting signal Sw5 becomes low level, be identified as selection mode, number the suitable welding current setting value Ir in the position of 0 to 9 of (shielding formula figure) based on the welding condition with the welding current setting apparatus IR being located at the remote controllers shown in Fig. 9, from stored multiple welding conditions, select the power controlling main power circuit INV.In addition, Patent Document 1 discloses above-mentioned technology.
At first technical literature
Patent document
Patent document 1:JP JP 2007-90356 publication
In remote controllers shown in Fig. 8, be provided with setting/selector switch, select the one in set model or selection mode, therefore, in the connection of the source of welding current and remote controllers, need additional one for sending setting signal or selecting the holding wire of signal, relative to the existing remote controllers not being provided with setting/selector switch, less than the interchangeability on hardware, can not be connected with the source of welding current, therefore, need, in connection, to improve the connecting portion of the source of welding current.
Summary of the invention
At this, the object of the invention is to, a kind of arc welding machine solving above-mentioned problem is provided.
In order to solve above-mentioned problem, the invention of technical scheme 1 is a kind of arc welding machine, possesses: remote controllers, and it is formed by the 1st setting apparatus and the 2nd setting apparatus, described 1st setting apparatus exports predetermined 1st setting value, and described 2nd setting apparatus exports predetermined 2nd setting value, and the source of welding current, it is by main power circuit load being provided to power, formed with the main control circuit controlling the power of described main power circuit based on described 1st setting value and described 2nd setting value, the feature of described arc welding machine is, described main control circuit is when described 1st setting value is less than predetermined 1st a reference value, the power of described main power circuit is controlled based on described 1st setting value and described 2nd setting value, when described 1st setting value is more than described 1st a reference value, from the multiple welding conditions prestored, 1 welding condition is selected based on described 2nd setting value, and the power of described main power circuit is controlled based on selected described welding condition.
The invention of technical scheme 2 is the inventions on the basis of the arc welding machine described in technical scheme 1, wherein, described 1st setting apparatus is the welding current setting apparatus for setting welding current setting value, described 2nd setting apparatus is the weldingvoltage setting apparatus for setting weldingvoltage setting value, and described 1st a reference value is current reference value.
The invention of technical scheme 3 is the inventions on the basis of the arc welding machine described in technical scheme 1, wherein, described 1st setting apparatus is the weldingvoltage setting apparatus for setting weldingvoltage setting value, described 2nd setting apparatus is the welding current setting apparatus for setting welding current setting value, and described 1st a reference value is voltage reference value.
The invention of technical scheme 4 is the inventions on the basis of the arc welding machine described in technical scheme 1, wherein, described 1st setting apparatus is the welding current setting apparatus for setting welding current setting value, described 2nd setting apparatus is the pulse current setting apparatus for setting pulse current setting value, and described 1st a reference value is welding current a reference value.
The invention of technical scheme 5 is a kind of remote controllers, and it is for forming the arc welding machine in technical scheme 1 ~ 4 described in any one party case.
(invention effect)
In arc welding machine of the present invention, when selecting certain one in set model or selection mode, by be located at remote controllers, position that condition that the set amount (volume) of the 1st setting apparatus (the welding current setting apparatus such as shown in Fig. 2) is set to screen formula figure is selected time, the source of welding current is identified as selection mode, therefore, do not need the holding wire added for sending setting signal or selection signal, between existing remote controllers, on hardware, there is interchangeability, not need the improvement of the connecting portion carrying out the source of welding current in order to connect.
Accompanying drawing explanation
Fig. 1 is the electrical connection graph of the arc welding machine involved by embodiments of the present invention 1.
Fig. 2 is the screen formula figure of remote controllers of the present invention.
Fig. 3 is the oscillogram of the action for illustration of embodiment 1.
Fig. 4 is the electrical connection graph of the arc welding machine involved by embodiments of the present invention 2.
Fig. 5 is the screen formula figure of the remote controllers of embodiment 2.
Fig. 6 is the electrical connection graph of the arc welding machine involved by embodiments of the present invention 3.
Fig. 7 is the screen formula figure of the remote controllers of embodiment 3.
Fig. 8 is the electrical connection graph of the arc welding machine of prior art.
Fig. 9 is the screen formula figure of the remote controllers of prior art.
Detailed description of the invention
With reference to Fig. 1 ~ Fig. 3, the action of embodiments of the present invention 1 is described.
Fig. 1 is the electrical connection graph of the arc welding machine involved by embodiments of the present invention 1.In FIG, the construct of the identical label of the electrical connection graph for the arc welding machine with the prior art shown in Fig. 6, because it carries out identical action, description will be omitted, and only different to label constructs is described.
The remote controllers RE of the embodiment 1 shown in Fig. 2 is formed as the 1st setting apparatus as welding current setting apparatus IR, using the 2nd setting apparatus as weldingvoltage setting apparatus VR, welding current setting apparatus IR sets the welding current setting value Ir of the predetermined analogue value and exports, and weldingvoltage setting apparatus VR sets the weldingvoltage setting value Vr of the predetermined analogue value and exports.Next, for weldingvoltage setting apparatus VR, be provided with the welding condition numbering shown in Fig. 2 by screen formula figure.
About the welding condition setting/selection circuit WA1 of the embodiment 1 being located at source of welding current WG shown in Fig. 1, it is by welding current configuration switch SW1, weldingvoltage configuration switch SW2, welding condition selector switch SW3, 1st negative circuit NT1, 2nd negative circuit NT2, comparison circuit CP and current reference circuit IRF is formed, comparison circuit CP is when the value of welding current setting value Ir is less than the value of current reference value Irf (the 1st a reference value), comparison signal Cp is made to become high level, welding current configuration switch SW1 and weldingvoltage configuration switch SW2 becomes conducting state, be input in main control circuit SC by the welding current setting value Ir set by welding current setting apparatus IR and by the weldingvoltage setting value Vr that weldingvoltage setting apparatus VR sets.
Main control circuit SC, when the 2nd inversion signal Nt2 from the 2nd negative circuit NT2 is low level, is identified as set model, controls the power of main power circuit INV based on the welding current setting value Ir inputted and weldingvoltage setting value Vr.
When comparison circuit CP is more than the value that the value of welding current setting value Ir is current reference value Vrf (when the magnitude of current of the welding current shown in Fig. 2 rotates to the position of condition selection), comparison signal Cp is made to become low level, welding current configuration switch SW1 and weldingvoltage configuration switch SW2 becomes blocking state, and welding condition selector switch SW3 becomes conducting state, the weldingvoltage setting value Vr suitable with the position of the welding condition numbering 0 to 9 of the scale being located at the weldingvoltage setting apparatus VR shown in Fig. 2 is input in main control circuit SC.
Main control circuit SC is when the 2nd inversion signal Nt2 exported from the 2nd negative circuit NT2 is high level, be identified as selection mode, the suitable weldingvoltage setting value Vr in the position of 0 to 9 of (shielding formula figure) is numbered based on the welding condition with the weldingvoltage setting apparatus VR being located at the remote controllers shown in Fig. 2, from the multiple welding conditions stored, select one and regenerate, controlling the power of main power circuit INV.
Fig. 3 is the oscillogram of the action for illustration of embodiment 1.In Fig. 3, Fig. 3 (A) represents enabling signal Ts, and Fig. 3 (B) represents welding current setting signal Ir, and Fig. 3 (C) represents comparison signal Cp, Fig. 3 (D) represents the 1st inversion signal Nt1, and Fig. 3 (E) represents the 2nd inversion signal Nt2.
Below, utilize the oscillogram of Fig. 3, action is described.
Moment t=t1 shown in Fig. 3, with the high level of the comparison signal Cp shown in Fig. 3 (C) correspondingly, the 2nd inversion signal Nt2 shown in Fig. 3 (E) becomes low level.Main control circuit SC, when the 2nd inversion signal Nt2 is low level, is identified as set model.Then, the welding current configuration switch SW1 shown in Fig. 1 and weldingvoltage configuration switch SW2 becomes conducting state, and welding condition selector switch SW3 becomes blocking state.
At moment t=t1 ~ t2, be imported in main control circuit SC by the welding current setting value Ir set by welding current setting apparatus IR and by the weldingvoltage setting value Vr set by weldingvoltage setting apparatus VR.
When the enabling signal Ts shown in moment t=t2, Fig. 3 (A) becomes high level, main control circuit SC starts main power circuit INV power based on the welding current setting value Ir inputted and weldingvoltage setting value Vr controls.
During moment t=t2 ~ t3, main control circuit SC, based on the welding current setting value Ir inputted and weldingvoltage setting value Vr, proceeds the control of the power of main power circuit INV.
When the enabling signal Ts shown in moment t=t3, Fig. 3 (A) becomes low level, main control circuit SC makes the power of main power circuit INV control to stop.Next, at moment t=t4, when the value of welding current setting value Ir becomes more than the value of current reference value Irf, the comparison signal Cp shown in Fig. 3 (C) becomes low level, and welding current configuration switch SW1 and weldingvoltage configuration switch SW2 becomes blocking state.Like this, the 2nd inversion signal Nt2 shown in Fig. 3 (E) becomes high level, and main control circuit SC is identified as selection mode.Then, the 1st inversion signal Nt1 shown in Fig. 3 (D) becomes high level, welding condition selector switch SW3 becomes conducting state, and the weldingvoltage setting value Vr suitable with welding condition numbering 0 to 9 position of the scale being located at the weldingvoltage setting apparatus VR shown in Fig. 2 is input to main control circuit SC.
At moment t=t4 ~ t5, welding condition selector switch SW3 conducting, be located at welding condition numbering (screen formula figure) of the weldingvoltage setting apparatus VR of the remote controllers shown in Fig. 2 such as knob is located at numbering 2 time the welding current setting value Ir suitable with numbering 2 be input in main control circuit SC.
At moment t=t5, when enabling signal Ts shown in Fig. 3 (A) becomes high level, main control circuit SC from the multiple welding conditions stored, select one based on the welding current setting value Ir suitable with welding condition numbering 2 and regenerate come the power of main power circuit INV control.
After moment t=t5, main control circuit SC, based on the welding condition of regeneration, proceeds the control of the power of main power circuit INV.
By above-mentioned, when selecting the selection mode in set model or selection mode, when the magnitude of current of the welding current setting apparatus (the 1st setting apparatus) being located at remote controllers being set to the position of condition selection of screen formula figure, become selection mode, not needing the holding wire added for sending setting signal or selection signal, not needing to carry out improvement when being connected with the source of welding current.
And; as the content of welding condition; except welding current and weldingvoltage; when considering gas metal-arc welding (MIG welding)/metal active gas welding (MAG welding), as welding condition during also comprising pulse period, impulse duration, base portion etc.
[embodiment 2]
Fig. 4 is the electrical connection graph of the arc welding machine of embodiment 2.In Fig. 4, for the label identical with the electrical connection graph of the embodiment 1 shown in Fig. 1, owing to carrying out identical action, description will be omitted, is only described different actions.
The remote controllers RE of the embodiment 2 shown in Fig. 5 is formed as the 1st setting apparatus as weldingvoltage setting apparatus VR, using the 2nd setting apparatus as welding current setting apparatus IR, weldingvoltage setting apparatus VR sets the weldingvoltage setting value Vr of the predetermined analogue value and exports, and welding current setting apparatus IR sets the welding current setting value Ir of the predetermined analogue value and exports.Then, at welding current setting apparatus IR, the welding condition numbering shown in Fig. 5 is provided with to shield formula figure.
About the welding condition setting/selection circuit WA2 of the source of welding current WG of the embodiment 2 be located at shown in Fig. 4, when the value of weldingvoltage setting value Vr is less than the value of voltage reference value Vrf (the 1st a reference value), comparison signal Cp is made to become high level,
Welding current configuration switch SW1 and weldingvoltage configuration switch SW2 becomes conducting state, is input in main control circuit SC by the welding current setting value Ir set by welding current setting apparatus IR and by the weldingvoltage setting value Vr that weldingvoltage setting apparatus VR sets.
Main control circuit SC, when the 2nd inversion signal Nt2 exported from the 2nd negative circuit NT2 is low level, is identified as set model.Then, the power of main power circuit INV is controlled based on welding current setting value Ir and weldingvoltage setting value Vr.
When comparison circuit CP is more than the value that the value of weldingvoltage setting value Vr is voltage reference value Vrf (when the voltage of the weldingvoltage shown in Fig. 5 rotates to the position of condition selection), comparison signal Cp is made to become low level, welding current configuration switch SW1 and weldingvoltage configuration switch SW2 becomes blocking state, and welding condition selector switch SW3 becomes conducting state, the welding current setting value Ir suitable with welding condition numbering 0 to 9 position of the scale being located at the welding current setting apparatus IR shown in Fig. 5 is input in main control circuit SC.
With the low level of comparison signal Cp correspondingly, become high level from the 2nd inversion signal Nt2 of the 2nd negative circuit NT2 input, thus main control circuit SC is identified as selection mode.Then, number the suitable welding current setting value Ir in the position of 0 to 9 of (shielding formula figure) based on the welding condition with the welding current setting apparatus IR being located at the remote controllers shown in Fig. 5, from the multiple welding conditions stored, select one and regeneration controls the power of main power circuit INV.
By above-mentioned, when have selected the selection mode in set model or selection mode, when the voltage of the weldingvoltage setting apparatus being located at remote controllers being set to the position of condition selection of screen formula figure, become selection mode, therefore, not need the holding wire added for sending setting signal or selection signal, not need to carry out the improvement in order to be connected with the source of welding current.
And, as the content of welding condition, except welding current and weldingvoltage, when consider gas metal-arc welding/metal active gas welding, as welding condition during also comprising pulse period, impulse duration, base portion etc.
Fig. 6 is the electrical connection graph of the arc welding machine of embodiment 3.In Fig. 6, for the label identical with the electrical connection graph of the embodiment 1 shown in Fig. 1, owing to carrying out identical action, description will be omitted, is only described different actions.
The remote controllers RI of the embodiment 3 shown in Fig. 7 is formed as the 1st setting apparatus as welding current setting apparatus IR, using the 2nd setting apparatus as pulse current setting apparatus IR2, welding current setting apparatus IR sets the welding current setting value Ir of the predetermined analogue value and exports, and pulse current setting apparatus IR2 sets the pulse current setting value Ir2 of the predetermined analogue value and exports.And, at pulse current setting apparatus IR2, be provided with the welding condition numbering shown in Fig. 7 to shield formula figure.
Remote controllers RI shown in Fig. 6 is formed by welding current setting apparatus IR, pulse current setting apparatus IR2, welding current setting apparatus IR sets the welding current setting value Ir of the predetermined analogue value and exports, and pulse current setting apparatus IR2 sets the pulse current setting value Vr of the predetermined analogue value and exports.And, be provided with welding condition numbering at pulse current setting apparatus IR2.
In welding condition setting/selection circuit WA1 shown in Fig. 6, comparison circuit CP is when the value of welding current setting value Ir is less than the value of current reference value Irf (the 1st a reference value), comparison signal Cp is made to become high level, welding current configuration switch SW1 and pulse current configuration switch SW4 becomes conducting state, is input in main control circuit SC by the welding current setting value Ir set by welding current setting apparatus IR and by the pulse current setting value Ir2 that pulse current setting apparatus IR2 sets.
Main control circuit SC, when the 2nd inversion signal Nt2 from the 2nd negative circuit NT2 is low level, is identified as set model, controls the output current of main power circuit INV based on the welding current setting value Ir inputted and pulse current setting value Ir2.
When comparison circuit CP is more than the value that the value of welding current setting value Ir is current reference value Vrf (when the magnitude of current of the welding current shown in Fig. 7 rotates the position to condition is selected), comparison signal Cp is made to become low level, welding current configuration switch SW1 and pulse current configuration switch SW4 becomes blocking state, and welding condition selector switch SW3 becomes conducting state, the weldingvoltage setting value Vr suitable with welding condition numbering 0 to 9 position of the scale being located at the pulse current setting apparatus IR2 shown in Fig. 7 is input in main control circuit SC.
Main control circuit SC is when the 2nd inversion signal Nt2 exported from the 2nd negative circuit NT2 is high level, be identified as selection mode, number the suitable pulse current setting value Ir2 in the position of 0 to 9 of (shielding formula figure) based on the welding condition with the pulse current setting apparatus IR2 being located at the remote controllers shown in Fig. 7, from the multiple welding conditions stored, select one and regeneration controls the output current of main power circuit INV.
In addition, also welding condition numbering can be set to the welding current setting apparatus IR of the remote controllers RI shown in Fig. 7, when the value of pulse current setting value Ir2 is less than the value of current reference value Irf, the output current of main power circuit INV is controlled based on welding current setting value Ir and pulse current setting value Ir2, when the value of pulse current setting value Ir2 is more than the value of current reference value Irf, the suitable welding current setting value Ir in the position of 0 to 9 of (shielding formula figure) is numbered based on the welding condition being located at welding current setting apparatus IR, from the multiple welding conditions stored, select one and regenerate, control the output current of main power circuit INV.
In addition, by making new software being built in the CPU in main control circuit, the function of above-mentioned welding condition setting/selection circuit is realized via calculation process.And, also by the display led of the source of welding current shown in Fig. 1, make to be shown by the content of the welding condition selected by remote controllers.
And then, as the content of the welding condition of embodiment 3, except the welding current of TIG welding, base current and pulse current, when consider DC pulse or alternating-current pulse, during also comprising pulse period, impulse duration, base portion, EP/EN ratio etc. is as welding condition.
Label declaration
1 welding gun
2 expendable electrodes
3 machined objects
4 wire feed rolls
5 non-expendable electrodes
AC commercial ac power source
CP comparison circuit
NT negative circuit
NT1 the 1st negative circuit
NT2 the 2nd negative circuit
INV main power circuit
IR welding current setting apparatus
IR2 pulse current setting apparatus
IRF current reference circuit
LED display
RE remote controllers
RI remote controllers
REC remote controllers (switch is built-in)
SC main control circuit
SW1 welding current configuration switch
SW2 weldingvoltage configuration switch
SW3 welding condition selector switch
SW4 pulse current configuration switch
SW5 setting/selector switch
TS starting switch
VR weldingvoltage setting apparatus
VRF voltage reference circuit
The WG source of welding current
WS welding condition setting/selection circuit (prior art)
WA1 welding condition setting/selection circuit (embodiment 1,3)
WA2 welding condition setting/selection circuit (embodiment 2)
Cp comparison signal
Ir welding current setting value
Ir2 pulse current setting apparatus
Irf current reference value
Nt inversion signal
Nt1 the 1st inversion signal
Nt2 the 2nd inversion signal
Sc main control signal
Ts enabling signal
Vr weldingvoltage setting value
Vrf voltage reference value
Claims (5)
1. an arc welding machine, possesses:
Remote controllers, it is formed by the 1st setting apparatus and the 2nd setting apparatus, and described 1st setting apparatus exports predetermined 1st setting value, and described 2nd setting apparatus exports predetermined 2nd setting value; With
The source of welding current, it is by load being provided to the main power circuit of power and being formed based on the main control circuit that described 1st setting value and described 2nd setting value control the power of described main power circuit,
The feature of described arc welding machine is,
Described main control circuit is when described 1st setting value is less than predetermined 1st a reference value, the power of described main power circuit is controlled based on described 1st setting value and described 2nd setting value, when described 1st setting value is more than described 1st a reference value, from the multiple welding conditions prestored, select 1 welding condition based on described 2nd setting value, and control the power of described main power circuit based on selected described welding condition.
2. arc welding machine according to claim 1, is characterized in that,
Described 1st setting apparatus is the welding current setting apparatus for setting welding current setting value,
Described 2nd setting apparatus is the weldingvoltage setting apparatus for setting weldingvoltage setting value,
Described 1st a reference value is current reference value.
3. arc welding machine according to claim 1, is characterized in that,
Described 1st setting apparatus is the weldingvoltage setting apparatus for setting weldingvoltage setting value,
Described 2nd setting apparatus is the welding current setting apparatus for setting welding current setting value,
Described 1st a reference value is voltage reference value.
4. arc welding machine according to claim 1, is characterized in that,
Described 1st setting apparatus is the welding current setting apparatus for setting welding current setting value,
Described 2nd setting apparatus is the pulse current setting apparatus for setting pulse current setting value,
Described 1st a reference value is welding current a reference value.
5. remote controllers, is characterized in that, for forming the arc welding machine in Claims 1 to 4 described in any one.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-124278 | 2013-06-13 | ||
| JP2013124278A JP6139285B2 (en) | 2013-06-13 | 2013-06-13 | Arc welding machine |
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| Publication Number | Publication Date |
|---|---|
| CN104227178A true CN104227178A (en) | 2014-12-24 |
| CN104227178B CN104227178B (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410161611.4A Active CN104227178B (en) | 2013-06-13 | 2014-04-22 | Arc welding machine |
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| Country | Link |
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| JP (1) | JP6139285B2 (en) |
| CN (1) | CN104227178B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6398079B2 (en) * | 2014-11-11 | 2018-10-03 | パナソニックＩｐマネジメント株式会社 | Welding condition setting method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10305366A (en) * | 1997-05-09 | 1998-11-17 | Matsushita Electric Ind Co Ltd | Control apparatus by communications for welding device |
| JP2002346744A (en) * | 2001-05-28 | 2002-12-04 | Daihen Corp | Remote controlled automatic switch control type arc welding machine |
| CN1939633A (en) * | 2005-09-27 | 2007-04-04 | 株式会社大亨 | Arc welding lamp |
| CN101062530A (en) * | 2001-04-17 | 2007-10-31 | 林肯环球公司 | Electric arc welding system |
| JP2013018028A (en) * | 2011-07-12 | 2013-01-31 | Daihen Corp | Arc welding device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57165178A (en) * | 1981-04-03 | 1982-10-12 | Hitachi Seiko Ltd | Arc welding device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10305366A (en) * | 1997-05-09 | 1998-11-17 | Matsushita Electric Ind Co Ltd | Control apparatus by communications for welding device |
| CN101062530A (en) * | 2001-04-17 | 2007-10-31 | 林肯环球公司 | Electric arc welding system |
| JP2002346744A (en) * | 2001-05-28 | 2002-12-04 | Daihen Corp | Remote controlled automatic switch control type arc welding machine |
| CN1939633A (en) * | 2005-09-27 | 2007-04-04 | 株式会社大亨 | Arc welding lamp |
| JP2013018028A (en) * | 2011-07-12 | 2013-01-31 | Daihen Corp | Arc welding device |
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| Publication number | Publication date |
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| CN104227178B (en) | 2017-12-29 |
| JP2015000403A (en) | 2015-01-05 |
| JP6139285B2 (en) | 2017-05-31 |
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