CN1939633B - Arc welding lamp - Google Patents
Arc welding lamp Download PDFInfo
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- CN1939633B CN1939633B CN2006101398083A CN200610139808A CN1939633B CN 1939633 B CN1939633 B CN 1939633B CN 2006101398083 A CN2006101398083 A CN 2006101398083A CN 200610139808 A CN200610139808 A CN 200610139808A CN 1939633 B CN1939633 B CN 1939633B
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Abstract
An arc welder is equipped with: a remote controller comprising a welding current setting device outputting a predetermined simulation welding current set value, a welding voltage setting device outputting a predetermined simulation welding voltage set value, and a setting/selecting switch outputting a setting/selecting signal; a main power source circuit feeding predetermined electric power to a load; and a main control circuit for controlling the power of the main power source circuit, by inputting the welding current/voltage set values and the setting/selecting signal, by controlling the power of the main power source circuit on the basis of the welding current/voltage set values when the setting/selecting signal is in the setting mode, and by selecting and regenerating one of the plurality of welding conditions composed of combinations of the welding current and the welding voltage set values which are stored on the basis of one or both of the welding current and the welding voltage set values when the setting/selecting signal is in the selecting mode.
Description
Technical field
The present invention relates to a plurality of welding conditions storing predetermined in the source of welding current, by one technology in the remote control Remote Selection and the above-mentioned a plurality of welding conditions of having stored of regenerating.
Background technology
Fig. 5 is the electrical connection graph of the arc welding machine of prior art.Among this figure, source of welding current WG is formed by main power circuit INV and the main control circuit SC to supply power between welding wire 2 and the machined object 3, this main control circuit SC controls the output of above-mentioned main power circuit INV based on predetermined welding current setting value Ir and predetermined weldingvoltage setting value Vr, and one of the above-mentioned welding current setting value Ir that stored and a plurality of welding conditions that constitute of above-mentioned weldingvoltage setting value Vr are regenerated and controlled the power of above-mentioned main power circuit INV.
Remote control RE is made of the welding current setting apparatus IR and the weldingvoltage setting apparatus VR that adopt variable resistance, adopts wiring to be connected with source of welding current WG.Above-mentioned welding current setting apparatus IR and weldingvoltage setting apparatus VR, accept the supply of control power supply from above-mentioned source of welding current WG by diagram abridged wiring, the weldingvoltage setting value Vr of the welding current setting value Ir of the analogue value that output is set by the variable terminal of above-mentioned welding current setting apparatus IR and the analogue value that sets by the variable terminal of above-mentioned weldingvoltage setting apparatus VR.
Welding condition change-over switch WR, for being provided in the rotary switch on the welding gun shown in Figure 51, above-mentioned welding condition change-over switch WR has dial (1 to 10 and remote control).If above-mentioned knob is set at 1 to 10 position, then above-mentioned main control circuit SC is selected based on 1 to 10 number of above-mentioned setting and a plurality of welding conditions of regeneration storage in advance in the power of controlling above-mentioned main power circuit INV in the lump, if the knob of above-mentioned welding condition change-over switch WR is set at the position of remote control, then main control circuit SC is based on welding current setting value Ir that sets by remote control RE and weldingvoltage setting value Vr, the output of control main power circuit INV.In addition, be set at above-mentioned knob under the state of remote control, after selecting circuit WC to be input to above-mentioned main control circuit SC from welding condition the welding condition setting signal Wc, above-mentioned main control circuit SC controls the power of above-mentioned main power circuit INV based on a condition in a plurality of welding conditions that welding condition setting signal Wc selects and regeneration is stored.
According to foregoing, the operator is by being provided in the welding condition change-over switch WR (remote control switch) in the hand-held welding gun, one in a plurality of welding conditions of being stored among the Remote Selection source of welding current WG easily, therefore when every next welding condition finished, the operator needn't return above-mentioned source of welding current WG and select.In addition, in patent documentation 1, above-mentioned technology is disclosed.
Generally grip welding gun the operator and finish a welding, carry out under the situation of next welding, the aforesaid operations person must turn back to the position that the source of welding current is placed, and selects in a plurality of welding conditions.In above-mentioned prior art, welding condition change-over switch (rotary switch) is provided in the welding gun in addition, therefore the welding condition that adopts above-mentioned rotary switch Remote Selection to be stored has been saved the time that turns back to the source of welding current.But, in the method for the welding condition that adopts above-mentioned rotary switch selection to be stored, number decision wiring number according to the welding condition of being stored, if the number of above-mentioned welding condition of storing increases, then the number of the wiring from the welding gun to the source of welding current also increases, and structure complicates and be unreliable.
In addition, also has following remote control: in remote control, carry microprocessor, this microprocessor has the function of carrying out digital communication between the source of welding current and above-mentioned remote control mutually, select and regeneration is stored in a plurality of welding conditions in the source of welding current one by above-mentioned digital communication. still, the noise that produces in the high and welding of the microprocessor price of lift-launch in above-mentioned remote control makes above-mentioned microprocessor be easy to generate misoperation, thus the reliability shortcoming.
Patent documentation 1: the spy opens clear 59-165178 communique.
Summary of the invention
At this, the invention provides a kind of arc welding machine that solves above-mentioned problem.
In order to solve above-mentioned problem, the arc welding machine of first invention, it is characterized in that, possess: remote control, it is formed by welding current setting apparatus, weldingvoltage setting apparatus and setting/selector switch, the simulation welding current setting value that the output of described welding current setting apparatus is predetermined, shown in the predetermined simulation weldingvoltage setting value of weldingvoltage setting apparatus output, described setting/selector switch output setting/selection signal; Main power circuit, it is to the load feeding predetermined electric power; Welding condition setting/selection circuit, it is made of welding current configuration switch, weldingvoltage configuration switch, welding condition selector switch and negative circuit; And main control circuit, it is transfused to described welding current setting value, described weldingvoltage setting value and setting/selection signal, in described setting/when the selection signal is the setting pattern, power based on described welding current setting value and the described main power circuit of described weldingvoltage setting value control, in described setting/when the selection signal is preference pattern, setting value based on either party or two sides in described welding current setting value or the described weldingvoltage setting value, selection and regeneration are controlled the power of described main power circuit by one in a plurality of welding conditions that described welding current stored in advance sets value and described weldingvoltage setting value is combined to form.
(invention effect)
According to first invention, because with welding current setting apparatus or weldingvoltage setting apparatus dual-purpose is the welding condition selector, therefore by only in remote control, newly appending settings/selector switch, can Remote Selection be stored in the combination that welding current setting value in the source of welding current and weldingvoltage set value in advance and a welding condition in a plurality of welding conditions that constitute.In addition, set value totally two setting values based on welding current setting value and weldingvoltage, after the condition of a plurality of welding conditions that selection is stored in advance, can select welding condition based on a setting value, and from the welding conditions of storing, select a welding condition more.And the number of the parts that constituted, the number of wiring tail off, thereby owing to the noise that produces in the welding is difficult to produce misoperation, reliability improves, and do not need the parts of high price, can realize also that therefore price reduces.
Description of drawings
Fig. 1 is the electrical connection graph of the relevant arc welding machine of embodiments of the present invention 1.
Fig. 2 is the sequential chart that is used for the action of the present invention of key diagram 1.
Fig. 3 is the demonstration figure (screen chart) of the remote control of band selection function.
Fig. 4 is the electrical connection graph of the arc welding machine of embodiments of the present invention 2.
Fig. 5 is the electrical connection graph of the arc welding machine of prior art.
Among the figure: the 1-welding gun; 2-melting electrode; The 3-machined object; The 4-thread delivering roller; The AC power of AC-commercial frequency; The NT-negative circuit; The INV-main power circuit; IR-welding current setting apparatus; The RE-remote control; The REC-remote control; The R-resistor; The SC-main control circuit; SW1-welding current configuration switch; SW2-weldingvoltage configuration switch; SW3-welding condition selector switch; SW4-the 2nd welding condition selector switch; SW5-setting/selector switch; VR-weldingvoltage setting apparatus; The WC-welding condition is selected circuit; The WG-source of welding current; WR-welding condition change-over switch; WS-welding condition setting/selection circuit; The Nt-inversion signal; Ir-welding current setting value (analogue value); The Ts-initiating signal; Vr-weldingvoltage setting value (analogue value); The Wc-welding condition is selected signal; Sw5-setting/selection signal.
The specific embodiment
(embodiment 1)
Fig. 1 is the connection layout of the relevant arc welding machine of embodiments of the present invention 1.Among this figure, the symbol identical with the electrical connection graph of the arc welding machine of prior art shown in Figure 5 carries out same action, therefore omits explanation, only the different formation of symbol described.
Remote control REC shown in Figure 1, setting/selector switch SW5 by welding current setting apparatus IR, weldingvoltage setting apparatus VR and single contact forms, above-mentioned welding current setting apparatus IR sets the welding current setting value Ir and the output of the predetermined analogue value, above-mentioned weldingvoltage setting apparatus VR sets the weldingvoltage setting value Vr and the output of the predetermined analogue value, above-mentioned setting/selector switch is set between setting pattern, preference pattern, and output setting/selection signal Sw5.
Welding condition setting/selection circuit WS, by welding current configuration switch SW1, weldingvoltage configuration switch SW2, welding condition selector switch SW3 and negative circuit NT constitute, after setting/selector switch SW5 of remote control REC become setting pattern (opening), selection/setting signal Sw5 becomes high level, above-mentioned welding current configuration switch SW1 and above-mentioned weldingvoltage configuration switch SW2 are conducting state, and the weldingvoltage setting value Vr of the welding current setting value Ir of the analogue value that will set by welding current setting apparatus IR and the analogue value that sets by weldingvoltage setting apparatus VR is input to main control circuit SC.
After main control circuit SC becomes the setting pattern, based on the power of welding current setting value Ir that is imported and weldingvoltage setting value Vr control main power circuit INV.In addition, at above-mentioned main control circuit SC is under the state of setting pattern, after welding condition setting signal Wc selects circuit WC to be imported into above-mentioned main control circuit SC from welding condition shown in Figure 1, above-mentioned main control circuit SC controls the power of above-mentioned main power circuit INV based on a condition one of in a plurality of welding conditions that above-mentioned welding condition setting signal Wc selects and regeneration has been stored.
Next, after setting/selector switch SW5 of remote control REC become preference pattern (closure), selection/setting signal Sw5 becomes high level, welding current configuration switch SW1 and weldingvoltage configuration switch SW2 become off-state, and welding condition selector switch SW3 becomes conducting state, and the welding current setting value Ir that will be equivalent to welding condition numbering 1 to 10 position of the dial that set by welding current setting apparatus IR shown in Figure 3 is input to main control circuit SC.
After main control circuit SC becomes preference pattern, the welding current setting value Ir of 0 to 9 position of the welding condition numbering (screen chart) that sets based on the welding current setting apparatus IR that is equivalent to be arranged on remote control shown in Figure 3, select and the combination of welding current setting value Ir that regeneration has been stored and weldingvoltage setting value Vr and in a plurality of welding conditions of constituting one power of control main power circuit INV.In addition, also can adopt weldingvoltage setting value Vr to replace above-mentioned welding current setting value Ir.
Fig. 2 is the oscillogram that is used to illustrate the action of embodiment 1.Among this figure, figure (A) expression initiating signal Ts, figure (B) expression setting/selection signal Sw5, figure (C) expression inversion signal Nt, figure (D) expression welding current setting signal Ir.Next, adopt the oscillogram of above-mentioned Fig. 2 that action is described.
When moment t=t1 shown in Figure 2, shown in Fig. 2 (B), will set/selector switch SW5 becomes setting pattern (opening), and after setting/selection signal SW5 became high level, main control circuit SC identified the setting pattern.Next, welding current configuration switch SW1 shown in Figure 1 and weldingvoltage configuration switch SW2 become conducting state, and welding condition selector switch SW3 becomes off-state simultaneously.
In moment t=t1～t2, the welding current setting value Ir of the analogue value of setting by welding current setting apparatus IR and the weldingvoltage setting value Vr of the analogue value that weldingvoltage setting apparatus VR sets are imported into main control circuit SC.
In moment t=t2, after the initiating signal Ts shown in Fig. 2 (A) became high level, main control circuit SC imported main power circuit INV based on welding current setting value Ir that is imported and weldingvoltage setting value Vr, the control of beginning power.
During moment t=t2～t3, main control circuit SC, based on welding current setting value Ir that is imported and weldingvoltage setting value Vr, INV imports to main power circuit, continues power control.
In moment t=t3, after the initiating signal Ts shown in Fig. 2 (A) became low level, main control circuit SC stopped the power control of main power circuit INV.Next, in moment t=t4, after setting/selection signal Sw5 shown in figure (B) becomes low level (preference pattern), recognize main control circuit SC and be changed to preference pattern, welding current configuration switch SW1 and weldingvoltage configuration switch SW2 become off-state, and welding condition selector switch SW3 becomes conducting state.
In moment t=t4～t5, after setting shown in Fig. 2 (A)/selection signal Sw5 becomes low level, the inversion signal Nt of negative circuit NT shown in figure (C) becomes high level, welding condition selector switch SW3 conducting, the welding condition that sets among the welding current setting apparatus IR by remote control shown in Figure 3 numbering (screen chart), for example knob is set at then will be equivalent to the welding current setting value Ir shown in Fig. 2 (D) of above-mentioned 2 at 2 o'clock and be input to main control circuit SC.
In moment t=t5, after initiating signal Ts shown in Fig. 2 (A) becomes high level, main control circuit SC is based on the welding current setting value Ir that is equivalent to welding condition numbering 2, select and regeneration by one of in a plurality of welding conditions that constitute of welding current setting value Ir that has stored and weldingvoltage setting value Vr, the power control of beginning main power circuit INV.
Behind moment t=t5, main control circuit SC continues the power control of main power circuit INV based on the welding condition that is reproduced.
(embodiment 2)
Fig. 4 is the electrical connection graph of the arc welding machine of embodiments of the present invention 2.Among this figure, the identical symbol of electrical connection graph with embodiments of the present invention 1 shown in Figure 1 carries out identical action, therefore omits explanation, only different actions is described.
In the electrical connection graph of the arc welding machine of embodiment shown in Figure 42, except welding condition selector switch SW3, the 2nd new welding condition selector switch SW4 is set, with after being provided in setting/selector switch SW5 on the remote control and becoming preference pattern (opening), after setting shown in Fig. 2 (B)/selection signal Sw5 became low level (preference pattern), above-mentioned main control circuit SC recognized preference pattern.
Next, after setting/selection signal Sw5 becomes low level (preference pattern), welding current configuration switch SW1 shown in Figure 4 and weldingvoltage configuration switch SW2 become off-state, and welding condition selector switch SW3 and the 2nd welding condition selector switch SW4 become conducting state, after the above-mentioned welding condition selector switch SW3 conducting, the welding condition numbering (screen chart) that sets by the welding current setting apparatus IR of remote control shown in Figure 3, for example knob is set at 2 o'clock, be equivalent to above-mentioned 2 welding current setting value Ir and be imported into main control circuit SC, and after above-mentioned the 2nd welding condition selector switch SW4 conducting, number (screen chart) by the welding condition that weldingvoltage setting apparatus VR sets, for example be set at 5, then be equivalent to above-mentioned 5 weldingvoltage setting value Vr and be imported into main control circuit SC, above-mentioned two setting values are multiplied each other addition again (for example after (2 * 10)+5=25), calculate welding condition and select numbering, based on the above-mentioned welding condition calculated select numbering select and a plurality of welding conditions of regeneration storage in advance in one, the power control of beginning main power circuit INV.
Claims (1)
1. arc welding machine is characterized in that possessing:
Remote control, it is made of welding current setting apparatus, weldingvoltage setting apparatus and setting/selector switch, the simulation welding current setting value that described welding current setting apparatus output is predetermined, the simulation weldingvoltage setting value that described weldingvoltage setting apparatus output is predetermined, described setting/selector switch output setting/selection signal;
Main power circuit, it is to the load feeding predetermined electric power;
Welding condition setting/selection circuit, it is made of welding current configuration switch, weldingvoltage configuration switch, welding condition selector switch and negative circuit; With
Main control circuit, it is transfused to described welding current setting value, described weldingvoltage setting value and setting/selection signal, in described setting/when the selection signal is the setting pattern, power based on described welding current setting value and the described main power circuit of described weldingvoltage setting value control, in described setting/when the selection signal is preference pattern, based on any one party in described welding current setting value or the described weldingvoltage setting value or both sides' setting value, selection and regeneration are controlled the power of described main power circuit by one in a plurality of welding conditions that combination constituted that described welding current sets value and described weldingvoltage sets value of storage in advance.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005279070A JP4850463B2 (en) | 2005-09-27 | 2005-09-27 | Arc welding machine |
| JP2005279070 | 2005-09-27 | ||
| JP2005-279070 | 2005-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1939633A CN1939633A (en) | 2007-04-04 |
| CN1939633B true CN1939633B (en) | 2010-05-12 |
Family
ID=37958306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101398083A Active CN1939633B (en) | 2005-09-27 | 2006-09-21 | Arc welding lamp |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4850463B2 (en) |
| CN (1) | CN1939633B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9227262B2 (en) * | 2013-03-11 | 2016-01-05 | Illinois Tool Works Inc. | Power source for reducing electromagnetic interference and power consumption |
| JP2014213326A (en) * | 2013-04-22 | 2014-11-17 | 株式会社ダイヘン | Remote control unit for welding machine and welding device using the same |
| JP6139285B2 (en) * | 2013-06-13 | 2017-05-31 | 株式会社ダイヘン | Arc welding machine |
| CN111745259B (en) * | 2020-07-14 | 2021-10-12 | 温岭阿凡达机电有限公司 | Four-machine integrated welding machine control method and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180386Y (en) * | 1993-12-09 | 1994-10-26 | 王先钰 | Remote controller for ac and dc electric welding machine |
| CN2228819Y (en) * | 1995-03-02 | 1996-06-12 | 河北省电力试验研究所 | Remote controller for multifunctional welder |
| US5670070A (en) * | 1995-08-31 | 1997-09-23 | The Lincoln Electric Company | Method and system for controlling the output of an engine driven welder |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5939073A (en) * | 1982-08-27 | 1984-03-03 | Fuji Electric Corp Res & Dev Ltd | Semiconductor light-receiving element |
| CN2702389Y (en) * | 2003-11-25 | 2005-05-25 | 唐山松下产业机器有限公司 | Remote controller and power supply including the same having parameter storing or calling function |
-
2005
- 2005-09-27 JP JP2005279070A patent/JP4850463B2/en active Active
-
2006
- 2006-09-21 CN CN2006101398083A patent/CN1939633B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180386Y (en) * | 1993-12-09 | 1994-10-26 | 王先钰 | Remote controller for ac and dc electric welding machine |
| CN2228819Y (en) * | 1995-03-02 | 1996-06-12 | 河北省电力试验研究所 | Remote controller for multifunctional welder |
| US5670070A (en) * | 1995-08-31 | 1997-09-23 | The Lincoln Electric Company | Method and system for controlling the output of an engine driven welder |
Non-Patent Citations (2)
| Title |
|---|
| JP昭57-165178A 1982.10.12 |
| JP特开2002-346744A 2002.12.04 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1939633A (en) | 2007-04-04 |
| JP2007090356A (en) | 2007-04-12 |
| JP4850463B2 (en) | 2012-01-11 |
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