CN108367374A - Welder - Google Patents

Welder Download PDF

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Publication number
CN108367374A
CN108367374A CN201680069629.9A CN201680069629A CN108367374A CN 108367374 A CN108367374 A CN 108367374A CN 201680069629 A CN201680069629 A CN 201680069629A CN 108367374 A CN108367374 A CN 108367374A
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CN
China
Prior art keywords
source
welding
welding current
path portion
commonly connected
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Granted
Application number
CN201680069629.9A
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Chinese (zh)
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CN108367374B (en
Inventor
井原英树
堀江宏太
铃木达也
岛林信介
田畑芳行
大崎宪和
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Publication of CN108367374A publication Critical patent/CN108367374A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/10Other electric circuits therefor; Protective circuits; Remote controls

Abstract

The welder of the disclosure has:The remote controler being connect with the source of welding current;With the commonly connected path portion of the common signal line with connecting welding power supply and remote controler.Control unit in the source of welding current has analog signal processing unit and receives signal processing part.If analog signal is input into analog signal processing unit from remote controler via common signal line, digital signal is output to welding output section by analog signal processing unit according to analog signal.If digital signal is input into reception signal processing part from remote controler via common signal line, receives signal processing part and digital signal is output to welding output section according to the digital signal inputted.

Description

Welder
Technical field
This disclosure relates to the welder that remote controllers (hereinafter referred to as remote controler) are electrically connected with the source of welding current.
Background technology
One of remote-operated method is carried out as to the bonding machine as the source of welding current, is remotely controlled using analog signal formula Device (hereinafter referred to as analog telecommand device) processed.Analog telecommand device is connect with bonding machine, by operation setting in the several of analog telecommand device A analog quantity adjuster (analog volume), instruction (note of the energy butt welding machine from long-range imparting welding current, weldingvoltage It is loaded in such as patent document 1).
Citation
Patent document
Patent document 1:Japanese Unexamined Patent Application 60-64773 bulletins
Invention content
The welder of the disclosure has:The source of welding current has filter section, control unit and welding output section;First is remote Range controller or the second remote controllers, connect with the source of welding current;Commonly connected path portion has directly or indirectly Ground connects the source of welding current and first remote controllers or the source of welding current and second remote controllers Common signal line.The filter section removes the noise of the signal inputted from the common signal line, will eliminate the institute of noise It states signal and is output to the control unit.The control unit has analog signal processing unit and receives signal processing part, the simulation Signal processing part includes A/D transformation components, if analog signal from first remote controllers via the common signal line and The filter section is input into the analog signal processing unit, then the analog signal processing unit will according to the analog signal First digital signal is output to the welding output section, if the second digital signal from second remote controllers via the public affairs Signal wire and the filter section are input into the reception signal processing part altogether, then the reception signal processing part is according to institute It states the second digital signal and third digital signal is output to the welding output section.
Description of the drawings
Fig. 1 is the module map of the welder in embodiment of the present disclosure 1.
Fig. 2 is the module map of the welder in embodiment of the present disclosure 1.
Fig. 3 is the module map of the welder in the variation of embodiment of the present disclosure 1.
Fig. 4 is the module map of the welder in the variation of embodiment of the present disclosure 1.
Fig. 5 is the module map of the welder in embodiment of the present disclosure 2.
Fig. 6 is the schematic diagram of the welder in embodiment of the present disclosure 2.
Specific implementation mode
Before illustrating embodiment of the present disclosure, the problems in previous device point is first simplyd illustrate.
In above-mentioned previous analog telecommand device, welding is input to change by the variable resistance for being set to internal The command value of power supply.In the method, there is influence due to analog telecommand device at a distance from the source of welding current or from external The case where influence of noise etc. and command value change.In addition, even if setting identical instruction by adjuster setting etc. Value, also have an individual difference due to remote controler and can not be to welding power supply instruction identical command value the case where.
In addition, not can confirm that the welding output valve of the source of welding current in welding in previous analog telecommand device, therefore it is Confirm the welding output valve of the source of welding current and operator needs the display of the confirmation source of welding current.However in the source of welding current and reality On border carry out weld job weld job scene separation the case where or built between the source of welding current and weld job scene In the case of building the structures such as object, arranging thing, operator cannot easily verify that the display of the source of welding current.
In order to solve these problems, consider corresponding method below.If such as (hereinafter referred to as using digital remote controller Digital remote control), then it can reduce the individual difference of remote controler.In addition, in digital remote control, the welding in welding can be shown Output, to which operator can confirm welding output in operation field.However, digital remote control connect with the source of welding current In the case of, since the cable that the source of welding current usually has is corresponding with analog signal, it is therefore desirable to prepare and digital signal pair again Cable, the transceiver answered.
Therefore, it is proposed that the source of welding current not corresponding with analog signal and only corresponding with digital signal.However, general next It says, the remote controler for assigning instruction to the source of welding current by the analog telecommand device using analog signal is widely used in the source of welding current.Thus, The structure that the source of welding current is set as not connecting with analog telecommand device is very difficult at this stage.Further, since distant with simulating It is high compared to digital remote control price to control device, therefore it is required that the case where use of the analog telecommand device of low price is more.
The welder of the disclosure enables the connection path portion of the signal path as the source of welding current and remote controler to use Both analog signal and digital signal.With this configuration, the welder of the disclosure can (be herein mould using analog machine Both quasi- remote controler) and digital device (being herein digital remote control).It therefore, there is no need to set in order to which occupation mode is different Standby and required additional equipment etc..In addition, operator can be without particularly preparatively suitably selecting and using analog telecommand Device or digital remote control.
Hereinafter, illustrating embodiment of the present disclosure.
(embodiment 1)
Referring to Fig.1 and Fig. 2 illustrates embodiment 1.Fig. 1 and Fig. 2 is for illustrating the welding in present embodiment 1 The figure of the structure of common analog remote controler and digital remote control in power supply 16.Fig. 1 is that analog telecommand device 1 connects with the source of welding current 16 The module map of the welder connect, Fig. 2 are the module maps for the welder that digital remote control 2 is connect with the source of welding current 16.
In Fig. 1 and Fig. 2, the welder of present embodiment include the analog telecommand device 1 being connect with the source of welding current 16 or Any of person's digital remote control 2, the source of welding current 16 and commonly connected path portion 4.Analog telecommand device 1 is analog signal formula Remote controler.Digital remote control 2 is the remote controler of digital signal formula.The command value (welding signal) of analog signal is from analog telecommand device 1 is input into the source of welding current 16, and the command value (welding signal) of digital signal is input into the source of welding current from digital remote control 2 16.In addition, when using analog telecommand device 1, operator's operation simulation amount adjuster 15 sets command value to analog telecommand device 1. When using digital remote control 2, operator sets command value from input unit 18 to digital remote control 2.The operator of welder Use either one or two of analog telecommand device 1 or digital remote control 2.Commonly connected path portion 4 include can by analog telecommand device 1 or The common signal line a and common signal line b that digital remote control 2 and the source of welding current 16 are directly or indirectly connect.
The source of welding current 16 has to from analog telecommand device 1 or digital remote control 2 (hereinafter referred to as " remote controler (1,2) ") The control unit 10 that the welding signal of transmission is handled.In addition, the source of welding current 16 from remote controler (1,2) via common signal line a Or (hereinafter referred to as " common signal line (a, b) inputs welding signal to common signal line b.Lead in commonly connected path portion 4 When crossing welding signal, it is superimposed with the welding signal from external noise.Moreover, welding signal is input into filter section 5, by Filter section 5 removes denoising.In addition, in filter section, whole noises may not be removed, also has and removes be superimposed noise The situation of a part.
In turn, the welding signal for eliminating noise is input into control unit 10 from filter section 5.Control unit 10 can be to from mould The analog signal and be respectively processed from the digital signal of the transmission of digital remote control 2 that quasi- remote controler 1 is sent.Control unit 10 has Have:Analog signal processing unit 7 with A/D transformation components 6;Receive signal processing part 8;With transmission signal processing part 9.From filter The welding signal that portion 5 exports is branched, and is separately input to A/D transformation components 6 and is received signal processing part 8.As shown in Figure 1, In the case that the remote controler being connect with the source of welding current is analog telecommand device 1, it will be sent from analog telecommand device 1 by A/D transformation components 6 The welding signal of analog signal is transformed to digital signal, and processing has been carried out to the digital signal in analog signal processing unit 7 Afterwards, it is output to welding output section 11.
On the other hand, it as shown in Fig. 2, in the case where the remote controler being connect with the source of welding current is digital remote control 2, receives Signal processing part 8 receives the welding signal of digital signal from digital remote control 2.Being by 8 conversion process of reception signal processing part must The information wanted, and it is output to welding output section 11.
Output section 11 is welded based on the welding current inputted from analog signal processing unit 7 or reception signal processing part 8 Command value is output to welding torch 102 by output data is welded.
In addition, welding output section 11 is also connect with transmission signal processing part 9.In turn, signal processing part 9 is sent via filtering Device portion 5 and common signal line b are connect with the receiving and transmitting part 20 of digital remote control 2.Want to be sent to number from the source of welding current 16 having It, can be from transmission signal processing from welding output section 11 to 2 output signal of digital remote control in the case of the data of word remote controler 2 Portion 9 is sent to digital remote control 2 via filter section 5, common signal line b.
Receiving and transmitting part 20 is connect with display unit 19, can show the information sent from the source of welding current 16.
In addition, commonly connected path portion 4 other than common signal line a and common signal line b, also has and is powered Public power wire c and public power wire d.The directly or indirectly connecting welding power supply 16 and distant of commonly connected path portion 4 Control device (1,2).
In fact, passing the signal along to the common signal line (a, b) of commonly connected path portion 4 and supplying the public of power supply Power cord c and public power wire d together forms cable 4a.In addition, can also be constituted in cable 4a common signal line (a, b) with And public power wire (c, d).
In addition, public power wire (c, d) is connect with the power supply unit 100 that the source of welding current 16 has.
Next, being illustrated to the action of Fig. 1 and welder shown in Fig. 2.As shown in Figure 1, distant simulating In the case that control device 1 is electrically connected with commonly connected path portion 4, the weldering of the analog signal of current instruction value, voltage instruction value is indicated It connects signal and is input into filter section 5 via the common signal line (a, b) of commonly connected path portion 4.Filter is formed in filter section 5 Wave device circuit.Here, for easy understanding illustrating, becomes current instruction value and be input into common signal line a, voltage instruction value quilt It is input to the structure of common signal line b.Be sent to the welding signal of the source of welding current 16 by filter section 5 eliminate noise it Afterwards, A/D transformation components 6 are input into.The analog signal inputted is transformed to digital signal and exported by A/D transformation components 6.Simulation letter Number processing unit 7 is and defeated to welding according to digital signal calculating current command value, the voltage instruction value etc. inputted from A/D transformation components 6 Go out the output of portion 11.Welding output section 11 carries out weld corresponding with the current instruction value, voltage instruction value inputted to welding torch 102 Output.
As shown in Fig. 2, in the case where digital remote control 2 is electrically connected, digital remote control 2 will indicate current instruction value, The welding signal of the digital signal of voltage instruction value etc. is added in common signal line a or common signal line b.
Additionally, it is preferred that analog telecommand device 1 or digital remote control 2 are directly or indirectly connect with the source of welding current 16 Cable 4a is identical.By keeping cable 4a identical, to not need line when replacing analog telecommand device 1 and digital remote control 2 Replacement operation of cable 4a etc., workability improve.The feelings of especially cable 4a longer (being greater than 10m and in 40m or less degree) Under condition, workability can be improved largely bys the replacement operation etc. for not needing cable 4a.
In addition, for ease of explanation, in the present embodiment, for by analog telecommand device 1 or digital remote control 2 and weldering The common signal line (a, b) for connecing the commonly connected path portion 4 that power supply 16 is electrically connected, illustrates as follows.It is simulating When remote controler 1 is connect with the source of welding current 16, the signal wire of the current instruction value sent in analog telecommand device 1 is set as common signal The signal wire for sending voltage instruction value is set as common signal line b to be illustrated, but is not limited to these by line a.This Outside, distant from number as being used in common signal line a here, when digital remote control 2 is connect with commonly connected path portion 4 Control device 2 is used in sending from the source of welding current 16 to digital remote control 2 to the transmission of the source of welding current 16, by common signal line b It illustrates.
The welding signal of digital signal from digital remote control 2 is input into via filter section 5 from common signal line a Receive signal processing part 8.Receive signal processing part 8 according to inputted digital signal calculating current command value, voltage instruction value Deng, and welding output section 11 is exported.It is welded according to the current instruction value, the voltage instruction value that are inputted welding output section 11 Output.In addition, the current instruction value inputted, voltage instruction value are output to by welding output section 11 sends signal processing part 9.So Afterwards, in sending signal processing part 9, the welding output valve sent from welding output section 11 is transformed to digital signal, via public affairs The common signal line b in connection path portion 4 is sent to the receiving and transmitting part 20 of digital remote control 2 altogether.In digital remote control 2, receiving and transmitting part The digital signal inputted is sent to processing unit 21 by 20, can make the output state of the display welding of display unit 19 output section 11.
In addition, when digital remote control 2 is connect with the source of welding current 16, make other command functions (protective gas instruction etc.) and weldering Signal averaging is connect, can indicate other operational orders from welding output section 11.
It is illustrated using concrete example.Operation content is sent to welding from digital remote control 2 with the format of order, data Power supply 16.It receives signal processing part 8 and indicates welding output according to order and data.For example, if order is " A0 ", data are " 100 ", it indicates that " 100A " is the current-order for welding command value, if order is " A1 ", data are " 180 ", it indicates that The voltage instruction of " 18.0V " as welding command value.In addition, if order is " A2 ", data are " 1 ", it indicates that " protective gas Gas trap connects (ON) ".In this way, using digital remote control 2, other than the setting of welding output valve, also can Carry out other operational orders.
On the other hand, in the case where analog telecommand device 1 is connect with the source of welding current 16, common signal line a and public affairs are used Signal wire b this two signal wires altogether, and assign current instruction value based on analog signal and voltage instruction value both instructions.By Digital signal is sent to the source of welding current 16 in digital remote control 2, therefore can be by various fingers by the combination of order and data Show and is given to the source of welding current 16.
In addition, in the case where digital remote control 2 is connect with the source of welding current 16, common signal line b can be used from welding Various information can be given to digital remote control by power supply 16 to 2 transmission data of digital remote control from welding output section 11 2。
More preferably it is set as via common signal line a or common signal line b between digital remote control 2 and the source of welding current 16 The communication speed of the digital signal of transmitting-receiving is 1200bps or more 9600bps or less.Under the communication speed, digital remote control 2 is Use signal wire (common signal line a and common signal line b) and the filtering public with the signal wire for analog signal Device portion 5 also can steadily send digital signal.In turn, can prevent due to elongate cable 4a caused by capacitance increase and Interfere the communication of signal.
In addition, as shown in Figure 1, analog telecommand device 1 and the source of welding current 16 are via public power wire c and public power wire d It is connected.Public power wire c and public power wire d is connect with the analog quantity adjuster 15 for being formed in analog telecommand device 1.
On the other hand, as shown in Fig. 2, the power supply unit 22 of digital remote control 2 and the conduct supplied from the source of welding current 16 are public The public power wire c and public power wire d of power cord, by the equal electronic units electrical isolation of the DC-DC converter 23 of type of insulation. Even if in the case of being connected to as a result, instead of analog telecommand device 1 and by digital remote control 2 and the source of welding current 16, also due to coming It can be inhibited influence of the noise to digital remote control 2 by insulation from the power supply supply of the source of welding current 16.The electricity of digital remote control 2 It is insulated with the public power wire (c, d) supplied from the source of welding current 16 in source portion 22.In other words, the power supply unit of digital remote control 2 22 insulate with the power supply unit 100 of the source of welding current 16.
The reasons why constituting digital remote control 2 as above is illustrated.In digital remote control 2, communicated, LCD The electronic unit of the CPU of the processing of display units such as (liquid crystal displays) in general noise tolerance is weak.On the other hand, analog telecommand Device 1 changes welding command value by variable resistance, and variable resistance noise tolerance compared with CPU is strong.Therefore, without the need for examining Consider influence of the noise to electronic unit possessed by analog telecommand device 1.Need institute in the cable 4a for making to utilize in analog telecommand device 1 The influence of subsidiary noise will not involve the CPU of digital remote control 2.Thus connected with cable 4a preferably via the source of welding current 16 The power supply unit 22 of digital remote control 2 is in state of insulation.
With this configuration, the resistance to insulating properties of digital remote control 2 can be improved.Thus, even if digital remote control 2 uses connection The cable 4a of analog telecommand device 1 and the source of welding current 16 can also reduce in cable 4a etc. incidental noise to digital remote control 2 It influences.
(variation of embodiment 1)
Next, being illustrated to the variation of embodiment 1 using Fig. 3, Fig. 4.It is directed to and embodiment 1 in addition, having The case where identical structure is added identical symbol and is omitted the description.
Fig. 3 is the shape for indicating wire feed unit 30 connecting with the source of welding current 16 as relay and analog telecommand device 1 The module map of state.Fig. 4 indicates to regard wire feed unit 30 as relay and digital remote control 2 is connect with the source of welding current 16 The module map of state.Between analog telecommand device 1 or digital remote control 2 and the source of welding current 16, the welding wire of configuration feeding welding wire Feed arrangement 30 connects analog telecommand device 1 or digital remote control 2 to the source of welding current 16 via wire feed unit 30.
For example, setting the configuration of wire feed unit 30 near operator.In this case, even if wire feed unit 30 with The distance between source of welding current 16 is long to such as 10~40m, by configuring wire feed unit 30, if will connection welding wire feeding dress Set 30 and the source of welding current 16 cable 4b be used as commonly connected path portion 4, then do not have operator detaches with the source of welding current 16 yet There is any problem.In addition, being made using cable 4c between analog telecommand device 1 or digital remote control 2 and wire feed unit 30 For commonly connected path portion 4.In addition, using cable 4b as commonly connected between the source of welding current 16 and wire feed unit 30 Path portion 4.In addition, common signal line a, b and public power wire c, d are also by wire feed unit 30.By it is above-mentioned that The structure of sample can use identical cable 4b and identical cable 4c electrical connection analog telecommands device 1 or digital remote control 2 Between the power supply unit 100 of the source of welding current 16, thus the wiring in welder entirety is made to become very simple.In addition, needing In the case of replacing cable (cable 4b and cable 4c), as long as preparing identical cable, not cumbersome cable is more Change operation.Thus, workability when analog telecommand device 1 switches with digital remote control 2 increases substantially.
It can also be defined according to above explanation, according to the present embodiment 1 variation, operator can not distinguish more The analog machines such as analog telecommand device 1 or digital remote control 2 are freely selected as needed in the case of being changed to dedicated cable Equal digital devices.
(embodiment 2)
Next, illustrating embodiment of the present disclosure 2 using Fig. 5, Fig. 6.
Fig. 5 is to indicate wire feed unit 30 being set as relay, is made between digital remote control 2 and wire feed unit 30 The module map of the structure of the welder in the case of wireless penetration is carried out.Fig. 6 is for illustrating digital remote control 2 and welding wire The schematic diagram of the action of the welder in the case of wireless penetration has been carried out between feed arrangement 30.
In addition, having identical symbol is added for structure same as the variation of embodiment 1 that Fig. 4 illustrates is used simultaneously The case where omitting the description.
The welder of the variation of embodiment 1 shown in Fig. 4 and the welder of embodiment shown in fig. 52 are not It is as described below with place.In Figure 5, radio section 41 (the first radio section) is connect with the interconnecting piece 3a of digital remote control 2, radio section 42 (the second radio sections) are connect with the interconnecting piece 3b of wire feed unit 30.Moreover, relative in Fig. 3 digital remote control 2 with The wire communication using wireline cable 4c is carried out between wire feed unit 30, in digital remote control 2 and welding wire feeding in Fig. 5 It is set as wirelessly communicating between device 30.
Next, being illustrated to the action of embodiment 2.
First, radio section 41 is connect with digital remote control 2, and radio section 42 is connect with wire feed unit 30.Radio section 41 The numerical data inputted from digital remote control is wirelessly transmitted to radio section 42.Radio section 42 will via commonly connected path portion 4 The digital signal of numerical data is sent to the source of welding current 16.In addition, the action of the signal in the source of welding current 16 and 1 phase of embodiment Together, it therefore omits the description here.
In addition, the digital signal quilt of wire feed unit 30 is sent to via commonly connected path portion 4 from the source of welding current 16 It is sent to radio section 42.Radio section 42 is using the digital signal sent from the source of welding current 16 via wire feed unit 30 as digital number It is transmitted wirelessly according to radio section 41.Digital remote control 2 carries out conversion process to the numerical data received by radio section 41, It is shown in display unit 19.
In addition, about the radio section 41 being connect with digital remote control 2, if can be electrically connected with digital remote control 2, configure Place is not particularly limited for built-in, surface or nearby etc..Similarly, about connecting with wire feed unit 30 Radio section 42, if can be electrically connected with wire feed unit 30, the place configured is built-in, surface or nearby etc., Also it is not particularly limited.
Next, being illustrated to the superiority of embodiment 2 with reference to Fig. 6.
In the example shown in Fig. 6, there are structures 200 between digital remote control 2 and the source of welding current 16.Embodiment In 2, by only between the digital remote control 2 that operator is kept and the wire feed unit 30 being configured near operator Wireless section carries out wireless communication, therefore no structure 200 blocks the nothing between digital remote control 2 and wire feed unit 30 The possibility in line section, structure 200 will not block wireless communication.
In addition, directly carrying out channel radio between the digital remote control 2 and the source of welding current 16 as the remote controler of radio-type In the case of letter, even if there is no the structures 200 such as building, arranging thing between digital remote control 2 and the source of welding current 16 The case where situation that has the reception and transmission range of wireless communication larger, electric wave cannot reach.However, as shown in fig. 6, wire feed unit Wire communication is used between 30 and the source of welding current 16, is wireless communication between numeric only remote controler 2 and wire feed unit 30, because This is distance short enough as the distance of wireless communication, and wirelessly communicating the frequency of failure becomes very small.
In this way, it is preferred that via 4 (common signal of commonly connected path portion between wire feed unit 30 and the source of welding current 16 Line a, b, cable 4b) wire communication is carried out, via commonly connected path portion 4 between wire feed unit 30 and the source of welding current 16 Common signal line (a, b) transmitting-receiving digital signal communication speed be 1200bps or more and 9600bps or less.As a result, at this Under communication speed, even with signal wire (common signal line a and the common signal public with the signal wire for analog signal Line b) and filter section 5 also can steadily be sent from the digital remote control 2 of wireless communication via wire feed unit 30 to weldering Connect the digital signal of 16 wire communication of power supply.In turn, can prevent due to elongate cable 4b caused by capacitance increase and Interfere the communication of signal.
Under normal circumstances, wire feed unit 30 is configured near the operator for holding digital remote control 2.In other words, Even if in the case of being greater than 10m and being the such long ranges of 40m or less between digital remote control 2 and the source of welding current 16, Under normal circumstances, wire feed unit 30 is also 10m or less at a distance from the operator welded.Wireless communication 10m with Interior range carries out, and the distance as wireless communication becomes distance short enough, and wirelessly communicating the frequency of failure becomes non- It is often small.In addition, operator only considers do not have the case where structure 200 between digital remote control 2 and wire feed unit 30 i.e. It can.Due to being carried out wireless communication between digital remote control 2 and wire feed unit 30, fiber crops of the operator from winding cable It is liberated in tired, workability obtains tremendous raising.
It can be defined according to above explanation, according to the present embodiment, operator can be selected as simulation as required Analog machine portion, the teaching machine portion as digital remote control 2 etc. of remote controler 1 etc..In addition, by digital remote control 2 and welding wire It is carried out wireless communication between feed arrangement 30, to which workability obtains tremendous raising.
Next, in above-mentioned embodiment and its variation, connected remote controler is set as analog telecommand Device 1 simply illustrates for the method for digital remote control 2.
As its setting method, there is operator manually to be directly inputted in advance in the input unit (not shown) of the source of welding current 16 The method of the type of the remote controler connected.As other methods, there are as below methods, that is, the control unit 10 of the source of welding current 16 The type that remote controler is differentiated according to the signal for being sent to the source of welding current 16 from remote controler (1,2), judges according to the type of remote controler Which of analog signal, digital signal are effective.
(brief summary)
The welder of the disclosure has:The source of welding current 16, the source of welding current have filter section 5, control unit 10 and weldering Connect output section;The analog telecommand device 1 or digital remote control 2 being connect with the source of welding current 16;With directly or indirectly connecting The commonly connected road of the source of welding current 16 and analog telecommand device 1 or the source of welding current 16 and common signal line a, b of digital remote control 2 Diameter portion 4.Filter section 5 removes the noise from common signal line a, b signal inputted, and the signal for eliminating noise is output to control Portion 10 processed.Control unit 10 has analog signal processing unit 7 and receives signal processing part 8, and analog signal processing unit 7 becomes with A/D Change portion 6.If analog signal is input into via common signal line a, b and filter section 5 from analog signal from analog telecommand device 1 Reason portion 7, then analog signal processing unit 7 according to analog signal by digital signal be output to welding output section.If digital signal is from number Word remote controler 2 is input into via common signal line a, b and filter section 5 and receives signal processing part 8, then receives signal processing Digital signal is output to welding output section 11 by portion 8 according to the digital signal inputted.
The welder of the disclosure, which is alternatively control unit, has transmission signal processing part 9.If digital signal is exported from welding Portion 11, which is input into, sends signal processing part 9, then the digital signal according to the digital signal for being input into transmission signal processing part It is sent to digital remote control 2 via filter section 5 and common signal line a, b.
The welder of the disclosure, which is alternatively commonly connected path portion 4, has public power wire c, d.Public power wire c, d Connect analog telecommand device 1 and the source of welding current 16 or digital remote control 2 and the source of welding current 16.Public power wire c, d are connected The power supply unit 22 of digital remote control 2 is insulated.Via common signal line more preferably between digital remote control 2 and the source of welding current 16 A, the communication speed of the digital signal of b transmitting-receivings is 1200bps or more and 9600bps or less.
The welder of the disclosure can also have the wire feed unit of feeding welding wire.Commonly connected path portion 4 has the One commonly connected path portion (common signal line a, b, cable 4b) and the second commonly connected path portion (common signal line a, b, cable 4c).Between the source of welding current 16 and analog telecommand device 1 or between the source of welding current 16 and digital remote control 2 configured with welding wire into To device 30.The source of welding current 16 is connected with wire feed unit 30 by the first commonly connected path portion.Analog telecommand device 1 and welding wire Feed arrangement 30 or digital remote control 2 are connect with wire feed unit 30 using the second commonly connected path portion.Analog telecommand Via the first commonly connected path portion, welding wire between device 1 and the source of welding current 16 or between digital remote control 2 and the source of welding current 16 Feed arrangement 30 and the second commonly connected path portion carry out wire communication.
The welder of the disclosure can also have the wire feed unit of feeding welding wire.Commonly connected path portion 4 has the One commonly connected path portion (common signal line a, b, cable 4b) and the second commonly connected path portion (common signal line a, b, cable 4c).Between the source of welding current 16 and analog telecommand device 1 or between the source of welding current 16 and digital remote control 2 configured with welding wire into To device 30.The source of welding current 16 is connected with wire feed unit 30 by the first commonly connected path portion.Analog telecommand device 1 and welding wire Feed arrangement 30 is connected by the second commonly connected path portion.Via the first public company between analog telecommand device 1 and the source of welding current 16 It connects path portion, wire feed unit 30 and the second commonly connected path portion and carries out wire communication.Digital remote control 2 has wireless Portion 41, wire feed unit 30 have radio section 42.It is set as wirelessly communicating between digital remote control 2 and wire feed unit 30. Wire communication is carried out via the first commonly connected path portion between wire feed unit 30 and the source of welding current 16, in welding wire feeding Via the number of the first commonly connected path portion (common signal line a, b, cable 4b) transmitting-receiving between device 30 and the source of welding current 16 The communication speed of signal is 1200bps or more and 9600bps or less.
The welder of the disclosure can also have welding torch 102.Welding output section 11 is connect with welding torch 102.
Industrial availability
The disclosure will be by will directly or indirectly connect analog telecommand device 1 and the source of welding current 16 or digital remote control 2 With 4 sharing of commonly connected path portion of the source of welding current 16, so as to utilize both analog machine portion, teaching machine portion.As a result, Operator can select any of analog machine portion, teaching machine portion as required, so that the degree of freedom of the selection in machine portion is substantially Degree improves.
In addition, by between digital remote control 2 and the source of welding current 16 also have wire feed unit 30, so as to It is carried out wireless communication between digital remote control 2 and wire feed unit 30, and then workability can be improved, be useful.
Symbol description
1 analog telecommand device (the first remote controler)
2 digital remote controls (the second remote controler)
3a, 3b interconnecting piece
4 commonly connected path portions
4a, 4b, 4c cable
5 filter sections
6 A/D transformation components
7 analog signal processing units
8 receive signal processing part
9 send signal processing part
10 control units
11 welding output sections
15 analog quantity adjusters
16 sources of welding current
18 input units
19 display units
20 receiving and transmitting parts
21 processing units
22 power supply units
23 DC-DC converters
30 wire feed units
41 radio sections (the first radio section)
42 radio sections (the second radio section)
100 power supply units
102 welding torches
200 structures
A, b common signal lines
C, d public power wires

Claims (6)

1. a kind of welder, has:
The source of welding current has filter section, control unit and welding output section;
First remote controllers or the second remote controllers, connect with the source of welding current;With
Commonly connected path portion, have directly or indirectly connect the source of welding current and first remote controllers or The common signal line of the source of welding current and second remote controllers,
The filter section removes the noise of the signal inputted from the common signal line, and the signal for eliminating noise is defeated Go out to the control unit,
The control unit has analog signal processing unit and receives signal processing part, and the analog signal processing unit becomes with A/D Portion is changed,
If analog signal is input into from first remote controllers via the common signal line and the filter section The analog signal processing unit, then the analog signal processing unit the first digital signal is output to institute according to the analog signal Welding output section is stated,
If the second digital signal is defeated via the common signal line and the filter section from second remote controllers Enter to the reception signal processing part, then the reception signal processing part according to second digital signal by third digital signal It is output to the welding output section.
2. welder according to claim 1, wherein
The control unit, which also has, sends signal processing part,
It is described according to being input to if the 4th digital signal is input into the transmission signal processing part from the welding output section The 4th digital signal of signal processing part is sent, the 5th digital signal is via the filter section and the common signal Line is sent to second remote controllers.
3. welder according to claim 1, wherein
The commonly connected path portion also has public power wire,
The public power wire connects first remote controllers and the source of welding current or second remote controllers With the source of welding current,
The power supply unit for second remote controllers that the public power wire is connected is insulated,
Via the digital signal of common signal line transmitting-receiving between second remote controllers and the source of welding current Communication speed is 1200bps or more and 9600bps or less.
4. welder described in any one of claim 1 to 3, wherein
The welder is also equipped with the wire feed unit of feeding welding wire,
The commonly connected path portion has the first commonly connected path portion and the second commonly connected path portion,
Between the source of welding current and first remote controllers or the source of welding current and second remote control The wire feed unit is configured between device,
The source of welding current is connect with the wire feed unit by the described first commonly connected path portion,
First remote controllers and the wire feed unit or second remote controllers and the welding wire feeding Device is connected by the described second commonly connected path portion,
Between first remote controllers and the source of welding current or between the second remote controllers and the source of welding current, It is carried out via the described first commonly connected path portion, the wire feed unit and the second commonly connected path portion wired Communication.
5. welder according to claim 1 or 2, wherein
The welder is also equipped with the wire feed unit of feeding welding wire,
The commonly connected path portion has the first commonly connected path portion and the second commonly connected path portion,
Between the source of welding current and first remote controllers or the source of welding current and second remote control The wire feed unit is configured between device,
The source of welding current is connect with the wire feed unit by the described first commonly connected path portion,
First remote controllers are connect with the wire feed unit by the described second commonly connected path portion,
Between first remote controllers and the source of welding current via the described first commonly connected path portion, the welding wire into Wire communication is carried out to device and the second commonly connected path portion,
Second remote controllers have the first radio section,
The wire feed unit has the second radio section,
It is carried out wireless communication between second remote controllers and the wire feed unit,
Wire communication is carried out via the described first commonly connected path portion between the wire feed unit and the source of welding current, Via the communication of the digital signal of the commonly connected path portion transmitting-receiving between the wire feed unit and the source of welding current Speed is 1200bps or more and 9600bps or less.
6. welder according to any one of claims 1 to 5, wherein
The welder is also equipped with welding torch,
The welding output section is connect with the welding torch.
CN201680069629.9A 2015-12-22 2016-12-15 Welder Active CN108367374B (en)

Applications Claiming Priority (3)

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JP2015250156 2015-12-22
JP2015-250156 2015-12-22
PCT/JP2016/005139 WO2017110065A1 (en) 2015-12-22 2016-12-15 Welding device

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CN108367374B CN108367374B (en) 2019-11-05

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JPH07178550A (en) * 1993-12-24 1995-07-18 Matsushita Electric Ind Co Ltd Arc welder
US20090222804A1 (en) * 2008-02-29 2009-09-03 Illinois Tool Works, Inc. Embedded firmware updating system and method
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WO2017110065A1 (en) 2017-06-29
JPWO2017110065A1 (en) 2018-10-11
CN108367374B (en) 2019-11-05
JP6719058B2 (en) 2020-07-08

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