CN2384730Y - Wireless remote control coding and decoding elecric welding machine current controller - Google Patents
Wireless remote control coding and decoding elecric welding machine current controller Download PDFInfo
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- CN2384730Y CN2384730Y CN 99222091 CN99222091U CN2384730Y CN 2384730 Y CN2384730 Y CN 2384730Y CN 99222091 CN99222091 CN 99222091 CN 99222091 U CN99222091 U CN 99222091U CN 2384730 Y CN2384730 Y CN 2384730Y
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- welding machine
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- electric welding
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Abstract
The utility model relates to a current controller for wireless remote control coding / decoding electric welding machines. The utility model is characterized in that a remote control transmitter also comprises an encoder (1), a high frequency oscillator (2), and a shaping amplifier (3), the high frequency oscillator (2) is connected with the encoder (1), and the shaping amplifier (3) is connected with the high frequency oscillator (2); a receiver receives signal and is connected with a control circuit (7), a motor (8), and an electric welding machine (9) by a high frequency amplifier (4), a demodulation shaping device (5), and a decoder (6). The utility model has the advantages of stable operation, reliable capability, small size, strong anti-interference ability, etc.
Description
Wireless remote control encoding and decoding electric welding machine current controller belongs to particularly electric welding machine technical field of electrician.
Present industrial A.C. welder current controller mainly contains three kinds of forms: first kind is the telechiric device of being reconciled rod, electric current mutual inductor, transformer, current balance circuit, control loop, topworks etc. by electric current; Second kind is the electric current demodulator that adopts the wireless remote control control of small scale integration, is made up of mission controller, reception controller, control circuit etc.; The third is the conciliation electric current for wired remote control, is made up of cable, teleswitch or remote control potentiometer, control circuit.First kind of electric current mediation practices, its advantage is that simple, the former device of circuit is a discrete component, easily buy, remote control distance (200 meters) far away, do not need to connect with electric wire in addition, shared with the electric weld handle line of electric welding machine, its shortcoming is: the current balance circuit that adopts discrete component to form compares with many voltage stabilizing diodes.Detect to reconcile rod (box) thus the signal controlling triode of sending here, relay promote motor and carry out the conciliation of electric current.But the circuit temperature influence is bigger, because transformer can produce a large amount of heat energy in the electric welding process, thereby influences the balance of receiving circuit stabilivolt, makes runaway electric circuit, causes the electric welding machine electric current that unnecessary conciliation takes place.Second kind is to adopt small scale integration, and time base circuit has overcome wired or utilized electric welding machine the shortcoming of line, makes wired controlled in wireless that becomes.Improved the equilibrium principle of receiving circuit stabilivolt.But shortcomings such as radiating circuit, receiving circuit complexity, components and parts are many, the telechiric device volume is big, heavy, and many electric welding machines use the phase mutual interference at same scene, and it is unreliable to work.The third is wired control mode, and its advantage is not to be subjected to external interference, and command range is far away.Shortcoming is: the electric welder will carry together operation of cable (control enclosure), particularly in the high-altitude incompatibility, has increased electric welder's labour intensity.
The purpose of this utility model just is to overcome the deficiencies in the prior art, a kind of working stability, dependable performance are provided, therefore volume is little, antijamming capability is strong, emission telechiric device volume minimum (as same key), can hang over the wireless remote control encoding and decoding electric welding machine current controller of carrying with key.
The purpose of this utility model realizes in the following way:
This wireless remote control encoding and decoding electric welding machine current controller, comprise remote control transmitter, receiver, control circuit, it is characterized in that: remote control transmitter also comprises scrambler 1, the high frequency oscillator 2 that links to each other with scrambler 1, the shaping amplifier 3 that links to each other with high frequency oscillator 2, and receiver, control circuit also comprise, radio-frequency amplifier 4, the demodulation shaping 5 that links to each other with radio-frequency amplifier 4, the demoder 6 that links to each other with demodulation shaping 5, the control circuit 7 that links to each other with demoder 6, the motor 8, the motor 8 that link to each other with control circuit 7 are connected electric welding machine 9.
The purpose of this utility model also can realize in the following way:
Described wireless remote control encoding and decoding electric welding machine current controller is characterized in that: the scrambler 1 of described remote control transmitter mainly comprises coding integrated circuit (IC) 5, K switch 2～K4, crystal diode D8～D10, resistance R 15～R17.
Described wireless remote control encoding and decoding electric welding machine current controller, it is characterized in that: the high frequency oscillator 2 of described remote control transmitter mainly comprises transistor BG5, inductance L 3, capacitor C 16～C18.
Described wireless remote control encoding and decoding electric welding machine current controller, it is characterized in that: the shaping amplifier 3 of described remote control transmitter mainly comprises transistor BG5, resistance R 19.
Described wireless remote control encoding and decoding electric welding machine current controller, it is characterized in that: described receiver mainly comprises transformer B1, commutation diode D4～D7, integrated regulator IC4, Technitron BG1, transistor BG2～BG3, relay J 1～J2, decoding integrated circuit IC3, demodulation shaping circuit IC1～IC2.
Described wireless remote control encoding and decoding electric welding machine current controller is characterized in that: described control circuit comprises that mainly transformer B1, commutation diode D13～D16, auxiliary reclay J3～J4, capacitor C 20～C21, K switch 5～K6, travel switch XK1, XK2, motor D, motor D start operating coils L5, pilot lamp ZSD.
Wireless distant encoding and decoding control electric welding machine current controller of the present utility model, mainly by remote control transmitter, receiver, control circuit is formed, remote control transmitter adopts the integrated chip of state-of-the-art technology, make electric welder's hand take remote control transmitter to reduce a thirtieth than the remote control transmitter volume of prior art, weight reduces 35 times, for solving the problem of phase mutual interference, adopt extensive coder and decoder ic, make element reduce 1/20th than the circuit of prior art, improved reliability greatly, in addition, receiving circuit adopts integrated circuit LM358 four high guaily unit, carrying out two-stage demodulation shaping amplifies, the receiving circuit HFS is carried out anti-interference process, improved input circuit L2, C5, R2, C6, the conventional connection of C4 is reconciled at the same on-the-spot electric current that is independent of each other that uses in order to make many electric welding machines, adopt emission, the receiving integrate circuit geocoding comes corresponding every electric welding machine, has solved many electric welding machines in the same on-the-spot problem of using the phase mutual interference.
Fig. 1 is the utility model wireless remote control encoding and decoding electric welding machine current controller schematic block circuit diagram;
Fig. 2 is the utility model wireless remote control encoding and decoding electric welding machine current controller acceptor circuit schematic diagram;
Fig. 3 is the utility model wireless remote control encoding and decoding electric welding machine current controller remote control transmitter circuit theory diagrams;
Fig. 4 is the utility model wireless remote control encoding and decoding electric welding machine control circuit schematic diagram.
Fig. 1-the 4th, the most preferred embodiment of the utility model wireless remote control encoding and decoding electric welding machine current controller is described further the utility model wireless remote control encoding and decoding electric welding machine current controller below in conjunction with accompanying drawing:
Among Fig. 1,1---shaping amplifier, 2---high frequency oscillator, 3---scrambler, 4---radio-frequency amplifier, 5---demodulation shaping, 6----demoder, 7---control circuit, 8---motor D, mechanical rotation, 9---electric welding machine
Shown in Fig. 1-4, wherein: K1～K6 switch D1～D16 crystal diode IC1～IC2 reconciles shaping integrated circuit (IC) 3 decoding integrated circuit IC4 integrated regulator IC5 coding integrated circuit BG1～BG5 transistor J1～J2 relay J 3～J4 auxiliary reclay LED light emitting diode B1 transformer R1～R19 resistance C1～C21 electric capacity W1 stabilivolt L1～L4 inductance L 5 motor D and starts operating coils XK1～XK2 travel switch ZSD pilot lamp D motor.It is as follows to press accompanying drawing 2～4 assemblings one playscript with stage directions utility model wireless remote control encoding and decoding electric welding machine current controller course of work:
As shown in Figure 3, remote control transmitter mainly is made up of scrambler, high frequency oscillator, shaping amplifier, and coding integrated circuit (IC) 5, K switch 2～K4, crystal diode D8～D10, resistance R 15～R17 form coding circuit.Transistor BG5, inductance L 3, capacitor C 16～C17 form high-frequency oscillating circuits.Transistor BG5, resistance R 19 are formed shaping amplification circuit.10,11,12 pin of coding integrated circuit (IC) 5 are the coded data line, and 1～8 pin is an address wire, and 18 pin are power supply+5V, 9 pin ground wires.Inductance L 3 is built-in emitting antennas, and transistor BG5 is a 280MHZ carrier-frequency oscilaltor, the digital modulation of integrated circuit (IC) 5 output pulses of being encoded of its carrier frequency.The power supply E of transmitter is a joint 12V minicell power supply.LED is as the indication of operating switch K2, K3, K4, and stabilivolt W1 is the stabilized voltage supply of 5.2V as IC5.After energized, lead up to power supply, filter inductance L4 gives the power supply of transistor BG5 collector, and another route LED negative terminal is given the 18 pin power supply of coding integrated circuit (IC) 5 to stabilivolt W1 by K switch 2～K4, crystal diode D8～D10.When pressing remote control transmitter K2 key, power supply E passes through K switch 2, crystal diode D8, arrives 12 pin of coding integrated circuit (IC) 5, make the data line of coding integrated circuit (IC) 5 be high level, at this moment, 18 pin of coding integrated circuit (IC) 5 have also obtained the 5V power supply, and the address wire of 1～8 pin of coding integrated circuit (IC) 5 can connect high and low level arbitrarily.As: 1 pin connects high level, 2 pin connect low level, the coded address of remote control transmitter is exactly 1,0, at this moment, the 5 inner 280MHZ oscillator work of coding integrated circuit (IC) are encoded, the encoded pulse data of integrated circuit (IC) 5 coding output of its carrier frequency is modulated, by 17 pin (IO) output of coding integrated circuit (IC) 5.Promptly intermittently export the base stage of serial data to radio frequency amplifying triode BG5 by this coding, BG5 carries out data-modulated by the radio frequency amplifying triode, is emitted to the space by antenna L3 again.The same by the K4 key course of work when turning electric current down.Stopping electric current by the K3 key reconciles.
As shown in Figure 2: receiver mainly comprises transformer B1, rectification circuit D4～D7, integrated regulator IC4, high frequency amplifying triode BG1, transistor BG2～BG3, relay J 1～J2, decoding integrated circuit IC3, demodulation shaping circuit IC1～IC2, transistor BG4 is locking control.
As shown in Figure 4: control circuit comprises that mainly transformer B1, commutation diode D13～D16, auxiliary reclay J3～J4, capacitor C 20, K switch 5～K6, travel switch XK1, XK2, motor D, motor D start operating coils L5, pilot lamp ZSD indicating operating status, and capacitor C 21 is to start electric capacity.The course of work is as follows: transformer B1 time level output 15V alternating voltage carries out rectification to commutation diode D4～D7, output to the filter capacitor C12+12V end of Fig. 2 receiving circuit again through integrated regulator IC4 voltage stabilizing+12V, power to receiving circuit, received signal by antenna to inductance L 1, capacitor C 1～C3 humorous loop transistor BG1 that shakes, C4, C6 forms backfeed loop and carries out the high frequency amplification, by transistor BG1 collector, capacitor C 1, C2 outputs to resistance R 5, capacitor C 7 is amplified to reconciling the 6th pin demodulation shaping of shaping integrated circuit (IC) 1, output to resistance R 9 by reconciling shaping integrated circuit (IC) 1 the 7th pin, reconciling the shaping of mediating of shaping integrated circuit (IC) 2 the 3rd pin amplifies, carry out inner decoding by reconciling 14 pin of shaping integrated circuit (IC) 2 the 1st pin output data to decoding integrated circuit IC3, again by controlling signal to transistor BG2 pilot relay J1 behind decoding integrated circuit IC3 the 10th pin output decoder, J3, motor D, 11 pin of another route decoding integrated circuit IC3 are to resistance R 13, transistor BG3 pilot relay J2, J4, motor D.
When pressing remote control transmitter K switch 2 keys, power supply E makes its 12 pin be high level by K switch 2, crystal diode D8 to coding integrated circuit (IC) 5, and the 18 pin power supplies (5V) of coding integrated circuit (IC) 5 are given on another road by crystal diode D8.17 human hair combing wastes of the integrated circuit (IC) of at this moment encoding 5 penetrate encoded data signal, through transistor BG5, capacitor C 18, antenna L3 is emitted to the space, be coupled on Fig. 2 receiver antenna L1 through antenna L3 again, the coded signal that receiver receives is at receiver antenna L1, capacitor C 1, C2, C3 produces the humorous loop that shakes, carrying out frequency-selecting by Technitron BG1 amplifies, by resistance R 5, after the 6th pin that capacitor C 7 is coupled to demodulation shaping integrated circuit (IC) 1 is again done preposition amplification shaping, pass through resistance R 9 to amplifying shaping integrated circuit (IC) 2 the 3rd pin by amplifying shaping integrated circuit (IC) 1 the 7th pin, further the demodulation shaping is amplified, this signal is from amplifying the output of shaping integrated circuit (IC) 2 the 1st pin, deliver to the 14th pin of decoding integrated circuit IC3, decode by decoding integrated circuit IC3 home address again, judge, relatively, after examining the coded signal that really sends for corresponding remote control transmitter, the amplification if mediate in inside, same address, data line end output high level by decoding integrated circuit IC3 the 10th pin, promote transistor BG2 saturation conduction by resistance R 12,1 adhesive of topworks's relay J, control chart 4 also adhesives of auxiliary reclay J3, at this moment the secondary 220V alternating current of transformer B1 is by travel switch XK1, the normal opened contact of relay J 3 is to startup and the operating coils L5 of motor D, pilot lamp ZSD is bright, motor D forward begins to rotate, driven gear, the guide rod leading screw, drive the motion of electric welding machine iron core, electric current obtains reconciling.
When pressing remote control transmitter K3 key, work and stop, finish primary current and reconcile action, the K switch 1 of Fig. 2 receiver can be connected into non-lock and locking two states, K switch 1 ground connection of closing, receiver is in the lock state, under lock-out state, remote control transmitter K switch 2 or K4 press motor D running, and electric current obtains reconciling.Only press remote control transmitter K switch 3 and could stop the electric current conciliation.K1 is in disconnection as Fig. 2 receiver, unlock state, press Fig. 3 remote control transmitter K switch 2 or K4, motor quits work, if press Fig. 3 remote control transmitter K4 key, then decoding integrated circuit IC3 the 11st pin data line of Fig. 2 receiver presents high level, corresponding transistor BG3 conducting J2 adhesive, also adhesive of auxiliary reclay J4, motor D antiport, make the electric welding machine electric current obtain reconciling, reach the purpose of control electric welding machine.
Claims (6)
1, wireless remote control encoding and decoding electric welding machine current controller, comprise remote control transmitter, receiver, control circuit, it is characterized in that: remote control transmitter also comprises scrambler (1), the high frequency oscillator (2) that links to each other with scrambler (1), the shaping amplifier (3) that links to each other with high frequency oscillator (2), receiver, control circuit also comprises, radio-frequency amplifier (4), the demodulation shaping (5) that links to each other with radio-frequency amplifier (4), the demoder (6) that links to each other with demodulation shaping (5), the control circuit (7) that links to each other with demoder (6), the motor (8) that links to each other with control circuit (7), motor (8) connects electric welding machine (9).
2, wireless remote control encoding and decoding electric welding machine current controller according to claim 1 is characterized in that: the scrambler of described remote control transmitter (1) mainly comprises coding integrated circuit (IC) 5, K switch 2～K4, crystal diode D8～D10, resistance R 15～R17.
3, wireless remote control encoding and decoding electric welding machine current controller according to claim 1, it is characterized in that: the high frequency oscillator of described remote control transmitter (2) mainly comprises transistor BG5, inductance L 3, capacitor C 16～C18.
4, wireless remote control encoding and decoding electric welding machine current controller according to claim 1, it is characterized in that: the shaping amplifier of described remote control transmitter (3) mainly comprises transistor BG5, resistance R 19.
5, wireless remote control encoding and decoding electric welding machine current controller according to claim 1, it is characterized in that: described receiver mainly comprises transformer B1, rectification circuit D4～D7, integrated regulator IC4, high frequency amplifying triode BG1, transistor BG2～BG3, relay J 1～J2, decoding integrated circuit IC3, demodulation shaping integrated circuit (IC) 1～IC2.
6, wireless remote control encoding and decoding electric welding machine current controller according to claim 1 is characterized in that: described control circuit mainly comprises transformer B1, rectification circuit D13～D16, auxiliary reclay J3～J4, capacitor C 20, K switch 5～K6, travel switch XK1, XK2, motor D, motor D actuating coil L5, pilot lamp ZSD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99222091 CN2384730Y (en) | 1999-08-23 | 1999-08-23 | Wireless remote control coding and decoding elecric welding machine current controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99222091 CN2384730Y (en) | 1999-08-23 | 1999-08-23 | Wireless remote control coding and decoding elecric welding machine current controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2384730Y true CN2384730Y (en) | 2000-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99222091 Expired - Fee Related CN2384730Y (en) | 1999-08-23 | 1999-08-23 | Wireless remote control coding and decoding elecric welding machine current controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2384730Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1298480C (en) * | 2000-12-11 | 2007-02-07 | 弗罗纽斯国际有限公司 | System for carrying out welding process |
| CN101975299A (en) * | 2009-12-24 | 2011-02-16 | 中山市雅乐思电器实业有限公司 | Wireless signal and energy transmission control circuit |
| CN104507619A (en) * | 2012-08-17 | 2015-04-08 | 伊利诺斯工具制品有限公司 | Wireless communication network sensor information for control of industrial equipment in harsh environments |
| US9035219B1 (en) | 2012-10-18 | 2015-05-19 | Doug Schmidt | Arc welding machine adapted for remote controlled current adjustment |
| US9712947B2 (en) | 2012-08-17 | 2017-07-18 | Illinois Tool Works Inc. | Wireless communication network improved robustness for control of industrial equipment in harsh environments |
| US9756456B2 (en) | 2012-08-17 | 2017-09-05 | Illinois Tool Works Inc. | Wireless communication network association and security for control of industrial equipment in harsh environments |
| US10286475B2 (en) | 2012-08-17 | 2019-05-14 | Illinois Tool Works Inc. | Wireless communication network for control of industrial equipment in harsh environments |
| US10363627B2 (en) | 2014-12-16 | 2019-07-30 | Illinois Tool Works Inc. | Systems and methods for providing location services for a welding power supply |
| US10369652B2 (en) | 2015-07-24 | 2019-08-06 | Illinois Tool Works Inc. | Wireless and powerline communications in a welding-type system |
-
1999
- 1999-08-23 CN CN 99222091 patent/CN2384730Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1298480C (en) * | 2000-12-11 | 2007-02-07 | 弗罗纽斯国际有限公司 | System for carrying out welding process |
| CN101975299A (en) * | 2009-12-24 | 2011-02-16 | 中山市雅乐思电器实业有限公司 | Wireless signal and energy transmission control circuit |
| CN104507619A (en) * | 2012-08-17 | 2015-04-08 | 伊利诺斯工具制品有限公司 | Wireless communication network sensor information for control of industrial equipment in harsh environments |
| US9712947B2 (en) | 2012-08-17 | 2017-07-18 | Illinois Tool Works Inc. | Wireless communication network improved robustness for control of industrial equipment in harsh environments |
| US9756456B2 (en) | 2012-08-17 | 2017-09-05 | Illinois Tool Works Inc. | Wireless communication network association and security for control of industrial equipment in harsh environments |
| US10286475B2 (en) | 2012-08-17 | 2019-05-14 | Illinois Tool Works Inc. | Wireless communication network for control of industrial equipment in harsh environments |
| US10419929B2 (en) | 2012-08-17 | 2019-09-17 | Illinois Tool Works Inc. | Wireless communication network sensor information for control of industrial equipment in harsh environments |
| US9035219B1 (en) | 2012-10-18 | 2015-05-19 | Doug Schmidt | Arc welding machine adapted for remote controlled current adjustment |
| US10363627B2 (en) | 2014-12-16 | 2019-07-30 | Illinois Tool Works Inc. | Systems and methods for providing location services for a welding power supply |
| US11426814B2 (en) | 2014-12-16 | 2022-08-30 | Illinois Tool Works Inc. | Systems and methods for providing location services for a welding power supply |
| US10369652B2 (en) | 2015-07-24 | 2019-08-06 | Illinois Tool Works Inc. | Wireless and powerline communications in a welding-type system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |