CN110524094A - Welding gun - Google Patents
Welding gun Download PDFInfo
- Publication number
- CN110524094A CN110524094A CN201910852962.2A CN201910852962A CN110524094A CN 110524094 A CN110524094 A CN 110524094A CN 201910852962 A CN201910852962 A CN 201910852962A CN 110524094 A CN110524094 A CN 110524094A
- Authority
- CN
- China
- Prior art keywords
- welding
- signal
- welding gun
- unit
- connect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 130
- 238000004891 communication Methods 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims description 13
- 239000004973 liquid crystal related substance Substances 0.000 claims description 13
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000011664 signaling Effects 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Classifications
-
- 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
- B23K9/1043—Power supply characterised by the electric circuit
-
- 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
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
Abstract
The present invention provides a kind of welding guns, including nozzle and circuit unit, which is characterized in that the circuit unit includes: parameter input unit, and the parameter input unit is for inputting welding parameter；Display unit, the display unit is for showing the welding parameter；Communication unit, the communication unit are connect with welding machine, for communicating with the welding machine and being circuit unit power supply；Signal processing unit, the signal processing unit with the parameter input unit, display unit and communication unit for connecting.
Description
Technical field
The present invention relates to electric welding equipment technical field more particularly to a kind of welding guns.
Background technique
Electric welding machine is a kind of high-temperature electric arc generated using positive and negative polarities in instantaneous short circuit come the weldering on consumable electrode
Material and materials to be welded, make the equipment combined by contactant.Welding machine is main as the indispensable tool of one of industry manufacture
Be used to making the metal objects of two separation generate atoms in conjunction with and link into an integrated entity.General welding machine is main on the market at present
There are following a few classes: (1) classifying from output type: DC welder and AC welding set can be divided into；(2) from the use aspect of welding machine point
Class: manual welding, argon arc welding and gas shield welding can be divided into.The welding machine to be circulated at present is mostly that (majority is using a kind of for DC welder
Welding manner, also having minority is the combination of two kinds or three kinds) or ac argon arc weld.With the development of industry, traditional
Welding machine is no longer satisfied the demand in market, and the more demands of user are that a variety of welding functions may be implemented in a welding machine, thus
It can meet different welding demands by handoff functionality in different welding occasions, rather than go to replace different
Welding machine type.This money welding machine comprehensively considers factors above, using advanced source of welding current technology, by direct current manual welding, argon arc welding,
Gas shield welding and exchange gas shield welding are combined into one, and the switching of a variety of welding manners may be implemented by the switching of control terminal, thus
Guarantee the intelligent integral of welding machine.
Welding gun utilizes the high current of welding machine, and the heat that high voltage generates is gathered in welding gun terminal, melts welding wire, the weldering of thawing
Silk penetrates into the position that need to be welded, and after cooling, soldered object firmly links into an integrated entity.Welding gun in the prior art is usual
Display screen will not be set, and needed between welding gun and welding machine more lines for be respectively the module for power supply such as control unit and mention
For communication, which results in welding gun structures to tend to be complicated.
Summary of the invention
The purpose of the present invention is to provide a kind of welding gun, which in the welding process can be with the reality of real-time display welding
Electric current and voltage, all parameters on the adjustable welding machine of non-solder state switch bond pattern and storage and call weldering
Connect parameter.Real operating side control may be implemented.Further, the welding gun communication line is succinct, sets the entirety of welding gun
Meter can more simplify.
In order to achieve the above-mentioned object of the invention, the present invention discloses a kind of welding gun, including nozzle and circuit unit, feature exist
In the circuit unit includes: parameter input unit, and the parameter input unit is for inputting welding parameter；Display unit, the display
Unit is for showing the welding parameter；Communication unit, the communication unit are connect with welding machine, for communicating with the welding machine and being the electricity
The power supply of road unit；Signal processing unit, the signal processing unit are used for and the parameter input unit, display unit and communication unit
Connection.
Further, which is connect with the welding machine by first switch line and second switch line, this first is opened
Line is closed for providing communication and the power supply of welding gun and welding machine, which is grounded.
Further, which includes button inputting circuits and switching circuit.
Further, which includes the first signal end connecting with the first switch line, and with the signal
The second signal end of processing unit connection.
Further, when which powers, which is high level.
Further, when which is low level, which receives the signal of welding machine transmission.
Further, when which sends a signal, which sends signal to the welding machine.
Further, which includes zener diode, resistance and diode, and the anode of the zener diode connects
Ground, cathode connect first signal end, which connects the resistance one end, the resistance other end and the second signal end
Connection.
Further, which further includes the first, second and third capacitor, the first capacitor one end connect this
Binary signal end and resistance, other end ground connection, the second capacitor one end connect the diode cathode, other end ground connection, third electricity
Hold one end and connect the zener diode cathode, other end zener diode anode is simultaneously grounded.
Further, the display unit be liquid crystal display, the liquid crystal display be also used to show welding electric current and/
Or voltage.
Compared with prior art, existing parameter input unit has display unit again in welding gun provided by the present invention, can
To allow operator to observe the numerical value of input parameter in real time, the precision of welding process ensure that.Welding gun provided by the present invention
It is the communication for realizing while powering for circuit unit and between welding gun and welding machine with single switching line, can effectively simplifies welding gun
Structure.
Detailed description of the invention
Fig. 1 is the functional block diagram of the welding equipment of one embodiment of the invention；
Fig. 2 is the electrical block diagram of the parameter input unit of the welding gun of one embodiment of the invention；
Fig. 3 is the electrical block diagram of the liquid crystal display of the welding gun of one embodiment of the invention；
Fig. 4 is the electrical block diagram of the communication unit of the welding gun of one embodiment of the invention；
Fig. 5 is the electrical block diagram of the signal processing unit of the welding gun of one embodiment of the invention.
Specific embodiment
To keep the purpose of the present invention, advantages and features clearer, below in conjunction with 1~5 pair of weldering proposed by the present invention of attached drawing
Rifle or welding equipment are described in further detail.It should be noted that attached drawing is all made of very simplified form and uses non-essence
Quasi- ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
As used in the specification and the appended claims, singular "a", "an" and "the" includes
Plural reference, in addition in addition non-content explicitly points out.As used in the specification and the appended claims, term "or"
Usually carried out with including the meaning of "and/or" using, in addition in addition non-content explicitly points out.
The purpose of the present invention is to provide a kind of welding gun, existing parameter input unit has display unit again in the welding gun.
Further, which only has two switching lines, wherein a switching line is for being grounded, another switching line can transmit logical
Believe signal, moreover it is possible to power for display unit.
Fig. 1 is the functional block diagram of the welding equipment of one embodiment of the invention.As shown in Figure 1, in a kind of preferable reality
It applies in example, is connected between welding gun 1 and welding machine 2 by data line 31.In the present embodiment, data line 31 had both been the liquid crystal display on welding gun
Etc. circuit systems power supply, moreover it is possible to simultaneous transmission clock and data, and data are bi-directional datas, have both included from welding machine to welding gun
Data are write, and include the reading data from welding gun to welding machine.When normal power supply, the first signal end of communication unit 14 is high level,
Data line 31 provides power transmission for welding gun.After the microprocessing unit of welding machine 2 issues instruction, the first signal end of communication unit 14
For low level signal, data line 31 stops transmission electric power.The signal processing unit 12 of welding gun 1 generates after receiving the low level signal
Answer signal, data line 31 enter data-transmission mode.The setting of multiple welding parameters may be implemented in parameter input unit 11, leads to
Left and right press key selection welding parameter is crossed, by the size for above getting off to change parameter.Parameter input unit 11 may be implemented such as wire feed
The plus-minus of the multiple parameters such as speed and preset voltage is arranged.In a communication mode, the numerical value that parameter input unit 11 inputs is shown
In display unit 13；In the electric current and voltage that powering mode line, display screen can be welded with real-time display.
Fig. 2 is the electrical block diagram of the parameter input unit of the welding gun of one embodiment of the invention.It, should as shown in Fig. 2
Parameter input unit 11 includes key circuit 111 and switch detection circuit 112.The key circuit 111 is for realizing multiple welding
The setting of parameter selects welding parameter by left and right press key, by the size for above getting off to change parameter.Switch detection circuit 112
It is in running order for detecting whether welding gun at this time turns on the switch.
Fig. 3 is the electrical block diagram of the liquid crystal display of the welding gun of one embodiment of the invention.As shown in figure 3, liquid crystal
Display screen circuit includes multiple ports, and wherein CLK is clock signal, and CS is the chip selection signal of liquid crystal display, and MOSI is at signal
Manage the signal of communication of unit 12 and liquid crystal display.In a communication mode, 13 display parameters input unit 11 of liquid crystal display is defeated
The numerical value entered；In powering mode line, display screen is used for the electric current and voltage of real-time display welding.
Fig. 4 is the electrical block diagram of the communication unit of the welding gun of one embodiment of the invention.Communication unit includes pressure stabilizing
Diode ZD0, resistance R2 and diode D0, the plus earth of zener diode ZD0, cathode connect first signal end IN,
The diode cathode connects the one end resistance R2, and the resistance R2 other end is connect with second signal end Signal.Communication unit
It further include that first capacitor C11, the second capacitor C0 and the one end third capacitor C10, first capacitor C11 connect the second signal end
Signal and resistance R2, other end ground connection.The one end second capacitor C0 connects diode D0 cathode, other end ground connection, this
Three one end capacitor C10 connect zener diode ZD0 cathode, and other end zener diode ZD0 anode is simultaneously grounded.
When welding machine needs to send signal to welding gun, IN plug is the signaling interface connecting with welding machine, and welding gun is slave, usually
It is in standby as high level 1, when receiving the enabling signal low level 0 of host (welding machine) transmission, micro process starts to do
It responds out, signal signal is exported as high level 1, after host welding machine receives the answer signal 1 of welding gun, start to send below
Data, slave micro-chip processor detect signal signal complete host to slave display command.
When welding gun needs to send signal to welding machine, host is constantly read on IN plug by the way of timing cycle scanning
Signal, usually put down 1 for high point, when slave (welding gun) is ready for sending push button signalling to host, slave microprocessor signal
Signal issue 0xAA, Host Detection to this order after, can receive slave issue push button signalling handled.
Fig. 5 is the electrical block diagram of the signal processing unit of the welding gun of one embodiment of the invention.It, should as shown in Fig. 5
Signal processing unit 12 is all connected with communication unit 14, parameter input unit 11 and display unit 13.Wherein, up, down,
Left, right, respectively four detection signals up and down on remote control welding gun, torch are the detection signal of rifle switch,
Signal is the signal with main-machine communication, and P2.10 is set as input port, the enabling signal of real-time detection host, and P0.0 is set as exporting
Mouthful, when issuing answer signal and push button signalling to host, issued by this mouth.CLK is the clock signal to liquid crystal display,
CS is the chip selection signal of liquid crystal display, and MOSI is the signal of communication with display screen, and RES is set signal.
Compared with prior art, existing parameter input unit has display unit again in welding gun provided by the present invention, can
To allow operator to observe the numerical value of input parameter in real time, the precision of welding process ensure that.Welding gun provided by the present invention
It is the communication for realizing while powering for circuit unit and between welding gun and welding machine with single switching line, can effectively simplifies welding gun
Structure.
Above description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Range.
Claims (10)
1. a kind of welding gun, including nozzle and circuit unit, which is characterized in that the circuit unit includes: parameter input unit, institute
Parameter input unit is stated for inputting welding parameter；
Display unit, the display unit is for showing the welding parameter；
Communication unit, the communication unit are connect with welding machine, for communicating with the welding machine and being the circuit unit power supply；
Signal processing unit, the signal processing unit are used to connect with the parameter input unit, display unit and communication unit
It connects.
2. welding gun as described in claim 1, which is characterized in that the communication unit and the welding machine by first switch line and
The connection of second switch line, for providing communication and the power supply of welding gun and welding machine, the second switch line connects the first switch line
Ground.
3. welding gun as described in claim 1, which is characterized in that the parameter input unit includes button inputting circuits and switch
Circuit.
4. welding gun as described in claim 1, which is characterized in that the communication unit includes connecting with the first switch line
First signal end, and the second signal end being connect with the signal processing unit.
5. welding gun as claimed in claim 4, which is characterized in that when the first switch line is powered, first signal end is
High level.
6. welding gun as claimed in claim 4, which is characterized in that when first signal end is low level, the first switch
Line receives the signal that the welding machine is sent.
7. welding gun as claimed in claim 4, which is characterized in that when the second signal end sends a signal, described first is opened
It closes line and sends signal to the welding machine.
8. welding gun as claimed in claim 4, which is characterized in that the communication unit includes zener diode, resistance and two poles
Pipe, the plus earth of the zener diode, cathode connect first signal end, and the diode cathode connects the resistance
One end, the resistance other end are connect with the second signal end.
9. welding gun as claimed in claim 6, which is characterized in that the communication unit further includes the first, second and third capacitor,
Described first capacitor one end connects the second signal end and resistance, and the other end is grounded, described in the connection of second capacitor one end
Diode cathode, other end ground connection, third capacitor one end connect the zener diode cathode, pressure stabilizing two described in the other end
Pole pipe anode is simultaneously grounded.
10. welding gun as described in claim 1, which is characterized in that the display unit is liquid crystal display, the liquid crystal display
Screen is also used to show the electric current and/or voltage of welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910852962.2A CN110524094A (en) | 2019-09-10 | 2019-09-10 | Welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910852962.2A CN110524094A (en) | 2019-09-10 | 2019-09-10 | Welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110524094A true CN110524094A (en) | 2019-12-03 |
Family
ID=68667995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910852962.2A Pending CN110524094A (en) | 2019-09-10 | 2019-09-10 | Welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110524094A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021114007A1 (en) * | 2019-12-09 | 2021-06-17 | 上海威特力焊接设备制造股份有限公司 | Multifunctional electric welding machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980083192A (en) * | 1997-05-13 | 1998-12-05 | 강경호,최길선,변정수 | Stud Welding Controls |
| CN203282034U (en) * | 2013-05-10 | 2013-11-13 | 昆山瑞凌焊接科技有限公司 | Intelligent welding gun |
| CN204975648U (en) * | 2015-07-27 | 2016-01-20 | 江苏伊诺普电气有限公司（中外合资） | Gas is protected and is welded welder regulation display device |
| CN107414261A (en) * | 2017-05-17 | 2017-12-01 | 苏州梦之捷焊接技术有限公司 | Battery type stud welding machine |
| CN208825799U (en) * | 2018-09-07 | 2019-05-07 | 成都中域电子科技有限公司 | A kind of inverter argon arc welding machine control circuit module of Digital Control |
| CN210731326U (en) * | 2019-09-10 | 2020-06-12 | 上海威特力焊接设备制造股份有限公司 | Welding gun |
-
2019
- 2019-09-10 CN CN201910852962.2A patent/CN110524094A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980083192A (en) * | 1997-05-13 | 1998-12-05 | 강경호,최길선,변정수 | Stud Welding Controls |
| CN203282034U (en) * | 2013-05-10 | 2013-11-13 | 昆山瑞凌焊接科技有限公司 | Intelligent welding gun |
| CN204975648U (en) * | 2015-07-27 | 2016-01-20 | 江苏伊诺普电气有限公司（中外合资） | Gas is protected and is welded welder regulation display device |
| CN107414261A (en) * | 2017-05-17 | 2017-12-01 | 苏州梦之捷焊接技术有限公司 | Battery type stud welding machine |
| CN208825799U (en) * | 2018-09-07 | 2019-05-07 | 成都中域电子科技有限公司 | A kind of inverter argon arc welding machine control circuit module of Digital Control |
| CN210731326U (en) * | 2019-09-10 | 2020-06-12 | 上海威特力焊接设备制造股份有限公司 | Welding gun |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021114007A1 (en) * | 2019-12-09 | 2021-06-17 | 上海威特力焊接设备制造股份有限公司 | Multifunctional electric welding machine |
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