CN104607764A - Remote-control device of power supply apparatus, and processing system - Google Patents
Remote-control device of power supply apparatus, and processing system Download PDFInfo
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- CN104607764A CN104607764A CN201410564349.8A CN201410564349A CN104607764A CN 104607764 A CN104607764 A CN 104607764A CN 201410564349 A CN201410564349 A CN 201410564349A CN 104607764 A CN104607764 A CN 104607764A
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- 238000012545 processing Methods 0.000 title claims abstract description 28
- 238000003466 welding Methods 0.000 claims abstract description 159
- 238000010891 electric arc Methods 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims description 53
- 230000005540 biological transmission Effects 0.000 claims description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 6
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 2
- 238000001228 spectrum Methods 0.000 description 21
- 230000035945 sensitivity Effects 0.000 description 10
- 230000003595 spectral effect Effects 0.000 description 9
- 230000005611 electricity Effects 0.000 description 7
- 238000003860 storage Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- HSFWRNGVRCDJHI-UHFFFAOYSA-N Acetylene Chemical compound C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
-
- 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
- B23K9/095—Monitoring or automatic control of welding parameters
-
- 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
-
- 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
- B23K9/1081—Arc welding by means of accumulated energy
-
- 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
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/124—Circuits or methods for feeding welding wire
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
- Arc Welding In General (AREA)
Abstract
The invention provides a remote-control device of a power supply apparatus and a processing system, wherein the device does not need to change a dry batter or carry out the charging of a charger. The remote-control device of the welding power supply apparatus for power supply in a welding system employing electric arcs in a wireless manner is provided with a photocell (36a) which can enable light energy to be converted into electric power. The remote-control device (3) is used for welding or operations after or before the welding, so the remote-control device (3) is close to an electric arc for welding. The photocell (36a) can enable the light energy of the electric arc into electric power. Therefore, the remote-control device (3) can use the electric power outputted by the photocell (36a), and an operator does not need to change the dry battery or charge the charger. In addition, the light of arc generated in welding operation serves as a power source, so the power voltage of the remote-control device (3) cannot be reduced.
Description
Technical field
The present invention relates to the long-distance operating device for wirelessly operating the supply unit by utilizing the system of processing of electric arc to power and system of processing.
Background technology
The welding system of self-consuming electrode type is usually divided into due to heavier and irremovable welding supply and welding operation person carries out the wire feed unit of movement along with the change of welding position.
Be arranged at away from when carrying out the place of the position of weld job at welding supply, in order to set the welding conditions such as weldingvoltage, operator will go to the setting place of welding supply, thus poor operation efficiency.In order to eliminate above-mentioned situation, developing and being a kind ofly used in the welding system (with reference to patent document 1,2) that the long-distance operating device carrying out radio communication between welding supply carries out the setting of welding condition.
Patent document 1:JP patent No. 3414193 publication
Patent document 2:JP Unexamined Patent 3-275278 publication
Dry cell or battery is used in the power supply of long-distance operating device.But, when dry cell, change before needing to fall under voltage, when battery, be connected with charger before needing to fall under voltage and charge.When causing when forgeing the replacing of battery or charging that supply voltage declines in weld job, sometimes suitably can not carry out operating and communicating, welding condition can not be changed, can not suitably weld thus.In addition, the unfavorable condition that can not show current weldingvoltage etc. can sometimes also be produced.
Summary of the invention
The present invention completes in view of the foregoing, and object is, provides a kind of long-distance operating device not needing the welding supply of the replacing of dry cell or the charging of battery.
In order to solve above-mentioned problem, in the present invention, following technological means is sought.
The long-distance operating device that the side of the 1st of the present invention provides for wirelessly operating the supply unit of power supply in the system of processing utilizing electric arc, and the feature of this long-distance operating device is, possessing luminous energy Direct Transform is the photocell of electric power.
In a preferred embodiment of the invention, the luminous energy of electric arc that above-mentioned system of processing produces by above-mentioned photocell is transformed to electric power.
In a preferred embodiment of the invention, above-mentioned system of processing uses argon gas in the protective gas adding man-hour, and above-mentioned photocell uses monocrystalline silicon.
In a preferred embodiment of the invention, above-mentioned system of processing is the welding system using consutrode, and above-mentioned photocell uses non-crystalline silicon.
In a preferred embodiment of the invention, above-mentioned system of processing also possesses the battery of the electric power that the above-mentioned photocell of accumulation exports.
In a preferred embodiment of the invention, above-mentioned long-distance operating device also possesses framework, and above-mentioned photocell is configured in the outside of above-mentioned framework.
In a preferred embodiment of the invention, above-mentioned photocell is configured in the face beyond the operating surface of above-mentioned framework.In addition, so-called " operating surface " is the face for operating of configuration display frame or operation push-button etc., such as, in Fig. 2 (a) be the display frame of configuration display part 32 or each operation push-button 33a ~ 33c etc., in the drawings towards the face 30a of upside.
The system of processing provided by the side of the 2nd of the present invention possesses the long-distance operating device and above-mentioned supply unit that are provided by the side of the 1st of the present invention.
In a preferred embodiment of the invention, above-mentioned system of processing also possesses: the power transmission line of above-mentioned supply unit for powering; With the relay be arranged on above-mentioned power transmission line, above-mentioned long-distance operating device and above-mentioned relay carry out radio communication, and above-mentioned supply unit communicates via above-mentioned power transmission line with above-mentioned relay.
In a preferred embodiment of the invention, above-mentioned relay is wire feed unit.
(invention effect)
Above-mentioned long-distance operating device is used in processing operation or before and after it, is therefore positioned near electric arc that work in-process uses.According to the present invention, the luminous energy of this electric arc can be transformed to electric power by photocell.Therefore, the electric power that above-mentioned long-distance operating device can use photocell to export, changes dry cell so operator can save or carries out by charger such trouble of charging.In addition, due to the light of the electric arc produced in processing operation is used as electric power source, therefore can not reduce at the supply voltage of processing operation medium-long range operating means.
By the detailed description of carrying out referring to accompanying drawing, can definitely other features of the present invention and advantage.
Accompanying drawing explanation
Fig. 1 is the integrally-built figure of the welding system for illustration of the 1st embodiment.
Fig. 2 is the figure of the details of long-distance operating device for illustration of the 1st embodiment.
Fig. 3 is the figure representing photronic spectral sensitivity.
Fig. 4 is the figure of other embodiments of long-distance operating device for illustration of the 1st embodiment.
Fig. 5 is the integrally-built figure of the welding system for illustration of the 2nd embodiment.
Fig. 6 is the figure of the welding system for illustration of the 3rd embodiment.
Detailed description of the invention
Below, long-distance operating device of the present invention to be used for the situation of welding system, with reference to accompanying drawing, embodiments of the present invention are specifically described.
Fig. 1 is the integrally-built figure for illustration of the welding system A relevant to the 1st embodiment.
As shown in Figure 1, welding system A possesses welding supply 1, wire feed unit 2, long-distance operating device 3, power cable 41,42 and welding torch T.A lead-out terminal of welding supply 1 is connected with wire feed unit 2 via power cable 41.Wire-electrode is transported to welding torch T by wire feed unit 2, and the front end of wire-electrode is given prominence to from the front end of welding torch T.In the contact chip being configured at welding torch T front end, electric connection of power supply cable 41 and wire-electrode.Another lead-out terminal of welding supply 1 is connected with machined object W via power cable 42.Welding supply 1 applies high voltage and produces electric arc between the front end of the wire-electrode of giving prominence to from the front end of welding torch T and machined object W, powers to electric arc.Welding system A carries out the welding of machined object W by the heat of this electric arc.In addition, welding system A in fact also possesses for the gas reservoir of the protective gas of releasing from welding torch T, for making the cooling water circulating device etc. of the cooling water circulation of cooling welding torch T, but economizes record and the explanation of sketch map.
Welding supply 1 is the device electric power being used for arc welding being supplied to welding torch T.Welding supply 1 possesses power supply unit 11 and communication unit 12.
Power supply unit 11 three-phase alternating current inputted from power system is transformed to the direct current being suitable for arc welding and the part exported.The three-phase alternating current being input to power supply unit 11 is transformed to direct current by rectification circuit, is transformed to alternating current by inverter circuit.Then, carry out step-down by transformer, export after being transformed to direct current by rectification circuit.In addition, the structure of power supply unit 11 is not limited to above-mentioned structure.
Communication unit 12 is for carrying out the part of radio communication with long-distance operating device 3.Communication unit 12 carries out demodulation to the signal received from long-distance operating device 3, and outputs to not shown control part.From the signal that long-distance operating device 3 receives, such as, there is the signal etc. for setting welding condition.In addition, communication unit 12 is modulated the signal inputted from control part and is sent to long-distance operating device 3.Be sent in the signal of long-distance operating device 3, such as, have the detection signal of weldingvoltage or the welding current detected, represent the signal etc. that exception occurs.In addition, between long-distance operating device 3, the signal of transmitting-receiving is not limited to above-mentioned signal.
Between communication unit 12 and the communication unit 31 of long-distance operating device 3, use DSSS (Direct Sequence Spread Spectrum:DSSS) communication mode to communicate.In Direct Sequence Spread Spectrum Communication mode, sending side performs the computing based on extended code to the signal that will send, and the spread spectrum of primary signal is sent after wider frequency band.Receiver side carries out inverse spread spectrum by using common extended code to received signal, thus reverts to original signal.If use different extended codes in each welding system, even if then have received the signal received and dispatched in other welding systems mistakenly, also can carry out inverse spread spectrum with different extended codes to this signal, remove as noise.Therefore, it is possible to communicate with higher communication quality.
Communication unit 12 carries out the transmitting-receiving of signal via antenna 12a.Communication unit 12 carries out BPSK (Binary Phase Shift Keying) modulation according to the signal inputted from control part to carrier signal, carries out spread spectrum, is transformed to analog signal, send as electromagnetic wave modulation signal.In addition, modulator approach is not limited to BPSK modulation, also can carry out ASK modulation or FSK modulation.In addition, spread spectrum is not limited to direct extended mode, also can frequency of utilization hop mode.In addition, in the present embodiment, carry out spread spectrum, but be not limited to this, also can not carry out spread spectrum.In addition, the electromagnetic waveform that antenna 12a receives by communication unit 12 is data signal, and carries out inverse spread spectrum and filtering, carries out demodulation, outputs to control part.In addition, the signal sent from welding supply 1 to long-distance operating device 3 and the signal sent from long-distance operating device 3 to welding supply 1, different frequency bands is utilized.
Wire feed unit 2 is devices wire-electrode being transported to welding torch T.Wire feed unit 2 controls not shown feed motor, carries out the conveying of wire-electrode.In addition, when welding system A is the welding system of the non-consumable electrode such as TIG welding formula, there is no need for the wire feed unit 2 of feeding wire-electrode.
Long-distance operating device 3 is the devices for operating from position far away welding supply 1.Long-distance operating device 3 carries out the change of the welding condition of welding supply 1, or shows the detected value of weldingvoltage or the welding current detected by welding supply 1, or notice creates exception in welding supply 1.
Fig. 2 is the figure of the details for illustration of long-distance operating device 3.This figure (a) is the stereogram of the outward appearance representing long-distance operating device 3.This figure (b) is the block diagram of the internal structure representing long-distance operating device 3.As shown in the drawing, long-distance operating device 3 possesses framework 30, communication unit 31, display part 32, operating portion 33, notification unit 34, control part 35 and power supply unit 36.
Framework 30 is the such as synthetic resin system of roughly rectangular shape, for the protection of device.At the operating surface 30a (towards the face of upside in Fig. 2 (a)) of framework 30, be configured with the display frame of display part 32, each operation push-button 33a ~ 33c and notification unit 34.
In addition, photocell 36a is configured with at the lower surface 30b (face of the opposition side of operating surface 30a) of framework 30 and each side 30c ~ 30f.In addition, antenna 31a is configured at a side 30d.
Communication unit 31 is the part for carrying out radio communication between welding supply 1.Communication unit 31 carries out demodulation to the signal received from welding supply 1, and outputs to control part 35.In the signal received from welding supply 1, there is the detection signal of weldingvoltage or the welding current such as detected by sensor in welding supply 1, represent the signal etc. that exception occurs.In addition, communication unit 31 is modulated the signal inputted from control part 35, and is sent to welding supply 1.In the signal being sent to welding supply 1, such as, there is the signal etc. for setting welding condition.In addition, between welding supply 1, the signal of transmitting-receiving is not limited to above-mentioned signal.
Communication unit 31 carries out the transmitting-receiving of signal via antenna 31a.Communication unit 31 carries out BPSK (Binary Phase Shift Keying) modulation according to the signal inputted from control part 35 to carrier signal, carries out spread spectrum, is transformed to analog signal, and send as electromagnetic wave modulation signal.In addition, modulator approach is not limited to BPSK modulation, also can carry out ASK modulation or FSK modulation.In addition, spread spectrum is not limited to direct extended mode, also can frequency of utilization hop mode.In addition, carry out spread spectrum in the present embodiment, but be not limited to this, also can not carry out spread spectrum.In addition, the electromagnetic waveform that antenna 31a receives by communication unit 31 is data signal, carries out inverse spread spectrum and filtering, carries out demodulation, output to control part 35.
Display part 32 carries out various display, such as, realized by liquid crystal indicator.Display part 32 is controlled by control part 35, shows the welding condition be stored in not shown storage part.In addition, the display of the detected value of weldingvoltage or the welding current detected by welding supply 1 is also carried out.
Operating portion 33 to output to the part of control part 35 for the operation of each operation push-button 33a ~ 33c operator carried out as operation signal.Switching key 33a is for switching the displaying contents of display part 32.When each pressing switching key 33a, switch in the pattern being stored in the welding condition in storage part in the displaying contents display of display part 32 and the pattern of the detected value showing weldingvoltage or the welding current detected by welding supply 1.Welding current setting button 33b is the button of the setting electric current for changing the welding current exported from welding supply 1.Weldingvoltage setting button 33c is the button of the setting voltage for changing the weldingvoltage exported from welding supply 1.If button 33c is used in the setting of operation welding current button 33b or weldingvoltage setting, then the operation signal being used for changing welding condition is outputted to control part 35 by operating portion 33.In addition, be also configured with other operation push-button in operating portion 33, but do not illustrate in the figure.
Notification unit 34 carries out the notice specified, such as, realized by loudspeaker.Notification unit 34 is controlled by control part 35, is notified the exception of welding supply 1 by warning tones.In addition, notification unit 34 is not limited to be notified by sound.Such as, also notify by vibration, also can be notified by writings and image in display part 32.
Control part 35 carries out the control of long-distance operating device 3, such as, realized by microcomputer etc.Control part 35, according to the operation signal for changing the welding condition inputted by operating portion 33, changes the welding condition be stored in storage part.
In addition, control part 35, according to each transmission cycle preset, reads the welding condition be stored in storage part, and outputs to communication unit 31 and display part 32.In present embodiment, the transmission cycle is set in the scope of 10 ~ 500ms degree.In addition, have nothing to do with the transmission cycle, when being stored in the welding condition in storage part and being changed, the welding condition also after exportable change.
In addition, control part 35 makes the detected value of weldingvoltage or the welding current inputted from communication unit 31 export and be shown in display part 32, or based on the expression inputted from communication unit 31, abnormal signal occurs, and makes notification unit 34 carry out abnormal notice.
Supply voltage is supplied to control part 35 and each several part by power supply unit 36, and the arclight according to the electric arc for welding generates electric power.Power supply unit 36 possesses photocell 36a, Voltage Cortrol portion 36b, charging control section 36c and battery 36d.
The luminous energy of electric arc is transformed to electric power by photocell 36a, by photovoltaic effect, light is transformed to electric power in real time, and outputs to Voltage Cortrol portion 36b.Photocell unit strings is connected in parallel multiple and becomes panel shape by photocell 36a, is configured at the lower surface 30b of framework 30 and each side 30c ~ 30f.The photocell 36a being configured at each is connected in parallel respectively, if to the incident arclight of photocell 36a in any one face, then electric power is attacked to Voltage Cortrol portion 36b.Under when weld job, long-distance operating device 3 is arranged at desk or ground situation, arclight incides the photocell 36a of any one side 30c ~ 30f, when also being suspended in midair by not shown suspender belt pull-up, arclight is incident to the photocell 36a of lower surface 30b or any one side 30c ~ 30f.Because electric arc produces high light, even if when the arclight therefore reflected by wall etc. is by incidence, photocell 36a also generates electricity.In addition, even if when the operator holding long-distance operating device 3 does not carry out weld job, in the arclight meeting incidence of the weld job that periphery carries out, thus photocell 36a also generates electricity.In addition, the configuration place of photocell 36a is not limited to above-mentioned situation.Such as, the yet place not configuring miscellaneous part of the configurable operating surface 30a in framework 30, if long-distance operating device 3 is configured to make lower surface 30b all the time downward, then can not configure photocell 36a at lower surface 30b yet.
In addition, if the photocell 36a using the frequency spectrum of the arclight different from along with welding method to mate, then can more effectively generate electricity.That is, the photocell 36a that the spectral sensitivity of the wavelength region that intensity is relatively high in the frequency spectrum of arclight is high is used in.So-called spectral sensitivity represents the difference of the sensitivity caused because of photronic wavelength, is the incident intensity in specific wavelength and the ratio of output current value.
Fig. 3 is the figure representing photronic spectral sensitivity.The photronic spectral sensitivity of monocrystalline silicon indicated by the solid line, the spectral sensitivity of non-crystalline silicon photocell represented by dashed line.As shown in the drawing, the photronic spectral sensitivity of monocrystalline silicon is the highest near 0.9 [μm], and the spectral sensitivity of non-crystalline silicon photocell is the highest near 0.6 [μm].Non-crystalline silicon photocell is compared with monocrystalline silicon photocell, and in shorter wavelength region, spectral sensitivity uprises.
On the other hand, when MIG welding or TIG welding, use argon gas, in the frequency spectrum of arclight, therefore show the characteristic spectrum of argon in protective gas, the relative intensity of 0.7 ~ 0.9 [μm] becomes large.Therefore, when welding system A carries out MIG welding or TIG welding, use the meeting of monocrystalline silicon photovoltaic cell efficiency better as photocell 36a.In addition, when MAG welding or carbonic acid gas arc welding, the characteristic spectrum of the iron that wire-electrode comprises finds expression in the frequency spectrum of arclight, and the relative intensity near 0.5 [μm] becomes large.Therefore, when welding system A carries out MAG welding or carbonic acid gas arc welding, use the meeting of non-crystalline silicon photocell efficiency better as photocell 36a.In addition, above-mentioned record does not limit the photronic kind that can be applicable to each welding method.Also can consider other character photronic (absorption coefficient of light, temperature characterisitic, conversion efficiency etc.) or configuration area, cost etc., decide the kind of photocell 36a.
Turn back to Fig. 2, the voltage transformation inputted from photocell 36a is the voltage of regulation by Voltage Cortrol portion 36b, and possesses DC/DC converter.The electric power exported from Voltage Cortrol portion 36b is provided to control part 35.In addition, when the electricity more than photocell 36a has generated electricity the consumable power of control part 35, via charging control section 36c, battery 36d is charged.
Charging control section 36c is the part controlled the charging of battery 36d.
Battery 36d can iterate through the battery that electric power storage is carried out in charging.In present embodiment, as battery 36d, use lithium ion battery.In addition, as battery 36d, also other secondary cells such as Ni-MH battery, nickel-cadmium cell, lead accumulator can be used.In addition, also the capacitors such as electric double layer capacitor can be used.Battery 36d, in the hypodynamic situation of the electricity consumed by control part 35, discharges to accumulated electric power and is supplied to control part 35.
In addition, the structure of power supply unit 36 is not limited to above-mentioned structure.Such as, the also changeable output to control part 35 and the charging to battery 36d.In addition, if only prevent the electric power in weld job not enough, then charging control section 36c and battery 36d also can not be set, but dual-purpose dry cell.In this case, owing to producing electric arc when weld job, therefore photocell 36a powers, by dry cell power supply except weld job.Therefore, electric power deficiency can not be produced during weld job.
According to the present embodiment, in long-distance operating device 3, photocell 36a uses and converts from arclight the electric power obtained.When weld job, the arclight for the electric arc welded is transformed to electric power and consumes.The electric power do not run out of is accumulated in battery 36d.In addition, even if when not carrying out weld job, the arclight of the weld job carried out at periphery is incident to photocell 36a, therefore can generate electricity.When the generated energy deficiency of photocell 36a, use the electric power accumulated in battery 36d.Change dry cell therefore, it is possible to save or to be charged such trouble by charger.In addition, due to the light of the electric arc produced in weld job is set to electric power source, therefore can not reduce at the supply voltage of weld job medium-long range operating means.In addition, the light of electric arc can be used as energy again.
In addition, in the present embodiment, situation photocell 36a being configured to the outside of framework 30 is illustrated, but is not limited to this.Such as, also as shown in Figure 4, power line can be used to connect the panel of photocell 36a, is configured away from framework 30.In this case, even if be accommodated in the pocket of work clothes by the framework 30 of long-distance operating device 3 ', by the panel of photocell 36a is attached at work clothes etc., thus arclight can be made to incide in photocell 36a.
In present embodiment, the situation that the communication unit 12 of welding supply 1 and the communication unit 31 of long-distance operating device 3 be make use of to electromagnetic radio communication is illustrated, but is not limited to this.Such as, also infrared communication can be carried out.
In above-mentioned 1st embodiment, the situation that welding supply 1 and long-distance operating device 3 carry out direct wireless communication is illustrated, but is not limited to this.Such as, also can carry out relaying to communicate to wire feed unit 2.Below, wire feed unit 2 pairs of welding supplys 1 are described as the 2nd embodiment with the situation of carrying out relaying that communicates of long-distance operating device 3.
Fig. 5 is the integrally-built figure of the welding system A ' for illustration of the 2nd embodiment.In the figure, identical or similar to the welding system A (with reference to Fig. 1) with the 1st embodiment key element gives identical symbol.
Welding system A ' shown in Fig. 5 is with the difference of the welding system A of the 1st embodiment, and the relay 21 pairs of welding supplys 1 being arranged at wire feed unit 2 ' carry out relaying with communicating of long-distance operating device 3.
The communication unit 12 ' of welding supply 1 ' possesses the surrounding and coil magnetic-coupled with power cable 41 that are configured at power cable 41.Communication unit 12 ', via this coil, uses power cable 41 to send signal, and by signal that this Coil Detector is sent by power cable 41.
The communication unit 12 ' of the relay 21 and welding supply 1 ' that are arranged at wire feed unit 2 ' carries out the wire communication by power cable 41, between the communication unit 31 of long-distance operating device 3, carry out radio communication.The signal that relay 21 is sent by the Coil Detector welding supply 1 ' being configured at the surrounding of power cable 41, amplifies the signal detected, and is sent to long-distance operating device 3 by antenna 21a as electromagnetic wave.In addition, relay 21 receives the electromagnetic wave of long-distance operating device 3 output by antenna 21a, and amplifies to the received signal, is sent by power cable 41 via coil.In addition, relay 21 also can not be amplified to the received signal, but directly sends.In addition, relay 21 also temporarily can carry out demodulation to received signal, sends after the basis of carrying out predetermined processing is modulated.Such as, when controlling wire feed unit 2 ' based on the signal sent from welding supply 1 ', need to carry out the demodulation in relay 21 and modulation.
In the 2nd embodiment, also can realize the effect identical with the 1st embodiment.In addition, according to the 2nd embodiment, long-distance operating device 3 and wire feed unit 2 ' carry out radio communication, and wire feed unit 2 ' and welding supply 1 ' carry out the wire communication via power cable 41.Long-distance operating device 3 is positioned at the position near wire feed unit 2 ', and the possibility that therefore there is next door or other welding systems etc. is between less, is difficult in wireless communications obstacle occur.In addition, even if wire feed unit 2 ' and welding supply 1 ' are relatively far apart, owing to carrying out wire communication, be therefore difficult in the communications obstacle occur.Therefore, compare the situation that long-distance operating device 3 and welding supply 1 ' directly carry out radio communication, be difficult in the communications obstacle occur, can correctly communicate.
In the 2nd embodiment, the magnetic-coupled situation that communication unit 12 ' and relay 21 utilize the coil being configured at the surrounding of power cable 41 to carry out is illustrated, but is not limited to this.Such as, also can use the capacitor be connected with power cable 41, transmission signal is sent by power cable 41 as voltage signal, and detect the voltage signal sent by power cable 41.
In the 2nd embodiment, situation relay 21 being arranged at wire feed unit 2 ' is illustrated, but is not limited to this.Such as, when the welding system of non-consumable electrode formula, do not use wire feed unit 2 '.In this case, in welding torch T, arrange relay function, welding torch T carries out the relaying communicated.In addition, also relay 21 can not be set in wire feed unit 2 ' or welding torch T, but the relay possessing relay 21 is arranged at the midway of power cable 41.
In the above-mentioned 1st and the 2nd embodiment, describe long-distance operating device 3 (3 ') and remote-operated situation is carried out to welding supply 1 (1 '), but be not limited to this.Below, the situation of remote-operated function setting in welding torch T will be carried out as the 3rd embodiment to welding supply 1 (1 '), be described.
Fig. 6 is for illustration of the relevant welding system A of the 3rd embodiment " figure.This figure (a) represents welding system A " overall structure, this figure (b) represents the outward appearance of welding torch T '.In this figure (a), give identical symbol to welding system A (with reference to Fig. 1) the identical or similar key element relevant with the 1st embodiment.
Fig. 6 is the welding system A for illustration of the 2nd embodiment " figure.Fig. 6 (a) represents welding system A " overall structure, Fig. 6 (b) represents the outward appearance of welding torch T '.In Fig. 6 (a), give identical symbol to welding system (with reference to Fig. 1) the same or similar key element of the 1st embodiment.
Welding system A shown in Fig. 6 " be with the difference of the welding system A of the 1st embodiment, welding torch T ' possesses the function of long-distance operating device 3.
Welding supply 1 ' is identical with the welding supply 1 ' of the 2nd embodiment.Welding torch T ' possesses communication unit 31 ', between the communication unit 12 ' of welding supply 1 ', carries out the wire communication that by means of power cable 41.Communication unit 31 ' detects by the coil of the surrounding being configured at power cable 41 signal that welding supply 1 ' sends, and via this coil, sends signal to welding supply 1 ' by power cable 41.
In addition, welding torch T ' also possesses the display part 32 of long-distance operating device 3, operating portion 33, notification unit 34, control part 35 and power supply unit 36 (with reference to Fig. 2), has the function same with long-distance operating device 3.Welding torch T ' is connected with welding supply 1 ' by power cable 41, has welding current to flow through, but owing to supply voltage can not be supplied to control part 35 etc., therefore needs the power supply unit 36 for providing supply voltage.
As shown in Fig. 6 (b), photocell 36a is configured at the position of the arclight of the acceptant electric arc 5 outside welding torch T ' main body.In addition, the configuration place of photocell 36a is not limited to this.
In the 3rd embodiment, the effect identical with the 1st embodiment can be realized.In addition, according to the 3rd embodiment, do not need to possess long-distance operating device 3 separately.
In addition, not only make welding torch T (T ') possess and carry out remote-operated function to welding supply 1 (1 '), and the face shield used during welding is also possessed carry out remote-operated function to welding supply 1 (1 ').
In above-mentioned 1st ~ 3 embodiments, situation long-distance operating device of the present invention being used for welding system is illustrated, but is not limited to this.The present invention also can be applicable to the system beyond welding system.Such as, in producing making the front end of welding torch that plasma cuts body cutting system to the plasma cutting off machined object W, the air arc that utilizes the heat of the electric arc produced in the front end of welding torch and compressed-air actuated injection to carry out pick groove cuts tank systems, utilizing the electric arc furnaces of the heat melts material of electric arc etc., also the present invention can be suitable for.
Long-distance operating device of the present invention and system of processing are not limited to above-mentioned embodiment.Freely various design alteration can be carried out to the concrete structure of each several part of long-distance operating device of the present invention and system of processing.
Symbol description
A, A ', A " welding system (system of processing)
1,1 ' welding supply (supply unit)
11 power supply units
12,12 ' communication unit
2 wire feed units
2 ' wire feed unit (relay)
21 relay
21a antenna
3,3 ' long-distance operating device
30 frameworks
31 communication units
31a antenna
32 display parts
33 operating portions
33a switching key
33b welding current setting button
33c weldingvoltage setting button
34 notification units
35 control parts
36 power supply units
36a photocell
36b Voltage Cortrol portion
36c charging control section
36d battery
41,42 power cables (power transmission line)
5 electric arcs
T welding torch
T ' welding torch (long-distance operating device)
31 ' communication unit
W machined object
Claims (10)
1. a long-distance operating device, for wirelessly operating the supply unit of power supply in the system of processing utilizing electric arc, the feature of this long-distance operating device is to possess:
Luminous energy Direct Transform is electric power by photocell.
2. long-distance operating device according to claim 1, wherein,
The luminous energy of the electric arc that above-mentioned system of processing produces is transformed to electric power by above-mentioned photocell.
3. long-distance operating device according to claim 2, wherein,
Above-mentioned system of processing uses argon gas in the protective gas adding man-hour,
Above-mentioned photocell uses monocrystalline silicon.
4. long-distance operating device according to claim 2, wherein,
Above-mentioned system of processing is the welding system employing consutrode,
Above-mentioned photocell uses non-crystalline silicon.
5. the long-distance operating device according to any one of Claims 1 to 4, wherein,
Above-mentioned system of processing also possesses the battery of the electric power that the above-mentioned photocell of accumulation exports.
6. the long-distance operating device according to any one of Claims 1 to 5, wherein,
Above-mentioned long-distance operating device also possesses framework,
Above-mentioned photocell is configured in the outside of above-mentioned framework.
7. long-distance operating device according to claim 6, wherein,
Above-mentioned photocell is configured in the face beyond the operating surface of above-mentioned framework.
8. a system of processing, is characterized in that, possesses the long-distance operating device according to any one of claim 1 ~ 7 and above-mentioned supply unit.
9. system of processing according to claim 8, wherein,
Above-mentioned system of processing also possesses: the power transmission line of above-mentioned supply unit for powering; With
Be arranged at the relay on above-mentioned power transmission line,
Above-mentioned long-distance operating device and above-mentioned relay carry out radio communication,
Above-mentioned supply unit communicates via above-mentioned power transmission line with above-mentioned relay.
10. system of processing according to claim 9, wherein,
Above-mentioned relay is wire feed unit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-229344 | 2013-11-05 | ||
| JP2013229344A JP6196530B2 (en) | 2013-11-05 | 2013-11-05 | Remote control device for power supply and processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104607764A true CN104607764A (en) | 2015-05-13 |
Family
ID=53142552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410564349.8A Pending CN104607764A (en) | 2013-11-05 | 2014-10-21 | Remote-control device of power supply apparatus, and processing system |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6196530B2 (en) |
| KR (1) | KR20150051869A (en) |
| CN (1) | CN104607764A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107199387A (en) * | 2016-03-18 | 2017-09-26 | 林肯环球股份有限公司 | System and method for the distance type engine driving type source of welding current |
| CN109803782A (en) * | 2016-10-11 | 2019-05-24 | 松下知识产权经营株式会社 | Bonding machine remote controler and welding torch |
| CN109937112A (en) * | 2016-11-11 | 2019-06-25 | 株式会社神户制钢所 | The display device and display methods of arc welding |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104993788A (en) * | 2015-07-31 | 2015-10-21 | 哈尔滨金都太阳能科技有限公司 | Vehicle-mounted multifunctional solar charging device |
| CN106180973B (en) * | 2016-08-09 | 2018-07-20 | 上海广为焊接设备有限公司 | Fine tele-control system and method for argon arc welding machine |
| CN107283027B (en) * | 2017-08-15 | 2023-05-16 | 南京东斯达机电科技有限公司 | Control system of gas shielded welding machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20150051869A (en) | 2015-05-13 |
| JP6196530B2 (en) | 2017-09-13 |
| JP2015089555A (en) | 2015-05-11 |
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