CN104625309A - Flame welding constant-temperature control system and method and heat exchanger welding device - Google Patents
Flame welding constant-temperature control system and method and heat exchanger welding device Download PDFInfo
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- CN104625309A CN104625309A CN201310561678.2A CN201310561678A CN104625309A CN 104625309 A CN104625309 A CN 104625309A CN 201310561678 A CN201310561678 A CN 201310561678A CN 104625309 A CN104625309 A CN 104625309A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K5/00—Gas flame welding
- B23K5/006—Gas flame welding specially adapted for particular articles or work
-
- 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
- B23K5/00—Gas flame welding
- B23K5/22—Auxiliary equipment, e.g. backings, guides
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/14—Heat exchangers
Abstract
The invention provides a flame welding constant-temperature control system and method and a heat exchanger welding device. The flame welding constant-temperature control system comprises a welding device, a detecting unit and a control unit. The welding device comprises a flame welding gun. The detecting unit is used for detecting the temperature of flame jetted out by the flame welding gun. The control unit is connected with the detecting unit and used for processing the temperature value detected by the detecting unit and controlling the welding device to conduct the temperature adjusting operation according to a processing result so that the flame at the welding position can reach the preset temperature value. According to the flame welding constant-temperature control system, the phenomena of over-burning, unsaturation, welding skips and the like caused by the unsatisfying welding technology can be avoided.
Description
Technical field
The present invention relates to welder technical field, more specifically, relate to the welding of a kind of flame thermostatic control system, control method and Welding of Heat-exchanger equipment.
Background technology
There is the problems such as coefficient of automation is low, hand debug action is many, and welding temperature is not controlled in two device flame welding of air-conditioning system, the welding tune machine quality upper experience relying on main frame hand largely.Welding procedure controlled degree is lower, and the poor two device flame welding jointing temps height of welding quality uniformity are changeable, cause welding procedure undesirable, have the technological problemses such as burning, unsaturated and solder skip.
Summary of the invention
The present invention aims to provide the welding of a kind of flame thermostatic control system, control method and Welding of Heat-exchanger equipment, can guarantee the uniformity of the welding temperature in flame welding termination process.
To achieve these goals, according to an aspect of the present invention, provide a kind of flame to weld thermostatic control system, this flame welding thermostatic control system comprises: welder, comprises flame welding gun; Detecting unit, detects the temperature of the flame that flame welding gun ejects; Control unit, is connected with detecting unit, processes the temperature value that detecting unit detects, and controls welder according to result and carry out temperature adjustment operation and reach predetermined temperature value to make the flame of weld.
Further, detecting unit comprises temperature sensor, and temperature sensor is connected by the signal of telecommunication with control unit.
Further, temperature sensor is infrared temperature sensor.
Further, detecting unit comprises: data acquisition module, is electrically connected with temperature sensor; Computing module, is electrically connected with data acquisition module; Control module, arrival end is electrically connected with computing module, and control end is electrically connected with welder.
Further, flame welding gun is provided with flowmeter, and control module is connected by the signal of telecommunication with flowmeter.
Further, welder also comprises electronic slide block, and flame welding gun is fixedly installed on electronic slide block, and control module is electrically connected with electronic slide block the motion controlling electronic slide block.
Further, welder also comprises the flowing water track for transmitting welded part, and control module is electrically connected the transmission speed to control flowing water track with flowing water track.
According to a further aspect in the invention, provide a kind of Welding of Heat-exchanger equipment, this Welding of Heat-exchanger equipment comprises flame welding thermostatic control system, the flame welding thermostatic control system of flame welding thermostatic control system any one of claim 1 to 7.
In accordance with a further aspect of the present invention, provide a kind of flame welding constant-temperature control method, this flame welding constant-temperature control method, comprising: step S1: the temperature of the flame that the flame welding gun utilizing detecting unit to detect welder sprays; Step S2: utilize control unit to process the temperature value that detecting unit detects, and control welder according to result and carry out temperature adjustment operation and reach predetermined temperature value with the temperature of the flame making weld.
Further, step S2 comprises: step S21: utilize the temperature value that data collecting module collected detecting unit detects; Step S22: the temperature utilizing computing module data collecting module collected to be arrived and predetermined temperature value contrast, and obtain offset temperature value; Step S23: according to the size of offset temperature value, utilizes control module to control welder and carries out temperature adjustment operation.
Further, step S23 comprises: step S23a: regulate the uninterrupted of the welding gas in flame welding gun to realize the compensating operation of offset temperature value.
Further, step S23 comprises: step S23b: the distance between the rifle head of adjustment flame welding gun and welded part is to realize the compensating operation of offset temperature value.
Further, step S23 comprises: step S23c: regulate the transmission speed of welded part on flowing water track to realize the compensating operation of offset temperature value.
Apply technical scheme of the present invention, flame welding thermostatic control system comprises welder, detecting unit and control unit, and wherein, welder comprises flame welding gun; Detecting unit is used for detecting the temperature of the flame that flame welding gun ejects; Control unit is connected with detecting unit, processes the temperature value that detecting unit detects, and controls welder according to result and carry out temperature adjustment operation and reach predetermined temperature value to make the flame of weld.According to the present invention, the temperature of detecting unit to the flame that the flame welding gun of welder sprays is utilized to monitor in real time, and the result of detection is passed to control unit process, control unit carries out temperature adjustment according to the output control welder of process, the flame that flame welding gun is sprayed reaches predetermined temperature value, form the system of a closed-loop control, thus make the temperature value of welding process Flame be a desirable constant temperature value, thus improve the effect of flame welding, avoid welding procedure undesirable and occur the phenomenons such as burning, unsaturated and solder skip.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the annexation figure of flame of the present invention welding thermostatic control system; And
Fig. 2 shows the front view of the welder in the present invention.
Description of reference numerals:
100, welded part; 10, welder; 11, flowing water track; 12, servomotor; 13, shaft coupling; 14, splined support bar; 15, bracing frame; 151, gear-driven assembly; 152, lead screw assembly; 153, electronic slide block; 16, flame welding gun; 20, detecting unit; 30, control unit; 31, data acquisition module; 32, computing module; 33, control module.
Detailed description of the invention
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Shown in composition graphs 1 and Fig. 2, wherein, the direction of arrow in Fig. 1 is the direction of transfer of temperature signal.According to embodiments of the invention, flame welding thermostatic control system comprises welder 10, detecting unit 20 and control unit 30, and wherein, welder 10 comprises flame welding gun 16; Detecting unit 20 detects for the temperature of the flame ejected flame welding gun 16; Control unit 30 is connected with detecting unit 20, processes the temperature value that detecting unit 20 detects, and controls welder 10 according to result and carry out temperature adjustment operation and reach predetermined temperature value to make the flame of weld.According to the present embodiment, the temperature of the flame utilizing the flame welding gun 16 of detecting unit 20 pairs of welders 10 to spray is monitored in real time, and the result of detection is passed to control unit 30 process, control unit 30 carries out temperature adjustment according to the output control welder 10 of process, the flame that flame welding gun 16 is sprayed reaches predetermined temperature value, form the system of a closed-loop control, thus make the temperature value of welding process Flame be a desirable constant temperature value, thus improve the effect of flame welding, avoid welding procedure undesirable and occur burning, the phenomenons such as unsaturated and solder skip.
Specifically, the detecting unit of the flame welding thermostatic control system of the present embodiment comprises temperature sensor, this temperature sensor is electrically connected with control unit 30, the temperature value that detection obtains is passed to control control unit 30 and processes, and then realize thermostatic control.More preferably, temperature sensor is infrared temperature sensor, due to the particularity of flame, cannot temperature sensor be directly installed on welding flame, therefore, specifically have employed infrared temperature sensor in the present embodiment, the precision of the temperature value of the welding flame detected is high.In other embodiments of the invention, other can also be adopted can to detect the detection architecture of the temperature of welding flame.
Detecting unit 20 comprises data acquisition module 31, computing module 32 and control module 33, and wherein, data acquisition module 31 is connected by the signal of telecommunication with temperature sensor, gathers the temperature value of the welding flame that temperature sensor detects; Computing module 32 is electrically connected with data acquisition module 31, and the standard value preset in the numerical value collect data acquisition module 31 and computing module 32 does plus and minus calculation, obtains an offset temperature value; The arrival end of control module 33 is electrically connected with computing module 32, and the port of export is electrically connected with welder 10, carries out temperature adjustment operation according to the offset temperature value control welder 10 that computing module 32 calculates.Preferably, the computing module 32 in the present embodiment and control module 33 are all by PLC control realization, and PLC can show temperature and the offset temperature value of current welding flame.
Shown in Figure 2, the welder 10 of the present embodiment specifically comprises horizontally disposed flowing water track 11, and flowing water track 11, for transmitting welded part 100, realizes Automated condtrol.The first end of horizontally disposed flowing water track 11 is provided with servomotor 12, and the main shaft of servomotor 12 is perpendicular to the plane at flowing water track 11 place, and this main shaft is fixedly connected with a splined support bar 14 by shaft coupling 13.This support bar is provided with the bracing frame 15 for supporting flame welding gun 16, bracing frame 15 is fixed on splined support bar 14 by bearing, this bracing frame 15 comprises gear-driven assembly 151 and drives flame welding gun 16 along the lead screw assembly 152 flowing to the rectilinear movement at place being parallel to flowing water track 11, the leading screw of lead screw assembly 152 is arranged with electronic slide block 153, the rotation of himself is converted into the rotation of lead screw assembly 152 by gear-driven assembly 151, actuating sleeve is located at electronic slide block 153 on screw mandrel along the rectilinear motion flowing to place being parallel to flowing water track 11, thus drive the flame welding gun 16 be fixedly installed on electronic slide block 153 to move.Wherein, the concrete annexation of gear-driven assembly 151 and lead screw assembly 152 is shown in Figure 2, repeats no more here.
Preferably, control module 33 is electrically connected with electronic slide block 153 motion controlling electronic slide block 153.Electric connection mode in the present embodiment is: control module 33 be connected with servomotor 12, when control module 33 receives the offset temperature value that computing module 32 calculates, the velocity of rotation of direct control servomotor 12, thus drive the gear-driven assembly 151 of the bracing frame 15 on splined support bar 14 to move, and then drive lead screw assembly 152 to move, resulting belt flame welding gun 16 of getting angry moves along the rectilinear direction of the streamline being parallel to flowing water track 11, namely horizontal direction moves, now, distance between flame welding gun 16 and welded part 100 obtains adjustment, thus achieve the adjustment of the temperature to welding flame.
In welding process, temperature sensor is from the temperature of the real welding flame of motion tracking and itself and predetermined temperature value are compared and obtain offset temperature value signal, control module 33 controls according to the reinforcement amplification of the carrying out of welding process with offset temperature value signal, it is mobile that electronic slide block 153 can drive flame welding gun 16 to start, in practical application, electronic slide block 153 is installed and front limit sensor, rear limit sensors is set and follows the tracks of origin sensor.If when welding temperature is lower than predetermined temperature value, drive flame welding gun 16 moves to the direction close to welded part 100 by electronic slide block 153, and the temperature of welding flame is increased until balance each other with given predetermined temperature value.If when the temperature of welding flame is larger than predetermined temperature value, drive flame welding gun 16 moves to the direction away from welded part 100 by electronic slide block 153, and whole welding process is automatic control completely, effectively improves the effect of flame welding.
Preferably, flammable tracheae on rear side of flame welding gun 16 is provided with flowmeter (not shown), control module 33 is connected by the signal of telecommunication with this flowmeter, namely control module 33 offset temperature value is carried out A/D conversion and D/A conversion output analog electrical signal pass to flowmeter, and then control the flow of welding gas, thus realize the adjustment to the temperature of welding flame.In welding process, temperature sensor is from the temperature of the real welding flame of motion tracking and itself and predetermined temperature value are compared and obtain offset temperature value signal, control module 33 controls according to the reinforcement amplification of the carrying out of welding process with offset temperature value signal, if when welding temperature is lower than reference temperature, PLC exports analog value and goes forward one by one and increase control flow check gauge aperture and to go forward one by one increases, makes the temperature increase recording welding flame until balance each other with predetermined temperature value.If when the temperature of welding flame is larger than reference temperature, result is just contrary.
Preferably, the direction of transfer of the flowing water track 11 for transmitting welded part 100 of welder 10 is towards the rifle head of flame welding gun 16, control module 33 is connected the transmission speed to control flowing water track 11 with flowing water track 11 signal of telecommunication, concrete control procedure is: control module 33 offset temperature value is carried out A/D conversion and D/A conversion output analog electrical signal passes to frequency converter, frequency converter exports analog quantity with the linear velocity of the three phase alternating current motor on control flow check waterline, and then controls the transmission speed of flowing water track.In welding process, temperature sensor is from the temperature of the real welding flame of motion tracking and itself and predetermined temperature value are compared and obtain offset temperature value signal, and control module 33 is carried out reinforcement amplification according to offset temperature value signal and controlled.If when welding temperature is lower than reference temperature, PLC exports analog value and to go forward one by one reduction, the speed controlling the motor that flowing water track 11 moves is gone forward one by one reductions, the transmission speed of flowing water track 11 is reduced, and then makes welding temperature increase until balance each other with given reference temperature value; If when welding temperature is larger than reference temperature, result is just contrary.
According to another embodiment of the present invention, provide a kind of Welding of Heat-exchanger equipment, this Welding of Heat-exchanger equipment comprises flame welding thermostatic control system, and this flame welding thermostatic control system is the flame welding thermostatic control system in above-described embodiment.
According to one more embodiment of the present invention, provide a kind of flame welding constant-temperature control method, this flame welding constant-temperature control method utilizes above-mentioned flame welding thermostatic control system to realize.Specifically comprise the steps: step S1: the temperature of the flame that the flame welding gun 16 utilizing detecting unit 20 to detect welder 10 sprays; Step S2: the temperature value utilizing control unit 30 pairs of detecting units 20 to detect processes, and control welder 10 according to result and carry out temperature adjustment operation and reach predetermined temperature value with the temperature of the flame making weld.According to the control method of the present embodiment, the temperature of the flame utilizing the flame welding gun 16 of detecting unit 20 pairs of welders 10 to spray is monitored in real time, and the result of detection is passed to control unit 30 process, control unit 30 carries out temperature adjustment according to the output control welder 10 of process, the flame that flame welding gun 16 is sprayed reaches predetermined temperature value, form the system of a closed-loop control, thus make the temperature value of welding process Flame be a desirable constant temperature value, thus improve the effect of flame welding, avoid welding procedure undesirable and occur burning, the phenomenons such as unsaturated and solder skip.
In the process of carrying out step S2, concrete operations are: first carry out step S21: the temperature value utilizing data acquisition module 31 acquisition testing unit 20 to detect also is the temperature value of the welding flame that infrared temperature sensor detects; Next carries out step S22: the temperature utilizing computing module 32 to be collected by data acquisition module 31, to contrasting with predetermined temperature value, obtains offset temperature value; Finally carry out step S23: according to the size of offset temperature value, utilize control module 33 to control welder 10 and carry out temperature adjustment operation.
Temperature adjustment operation specifically comprises following three kinds of methods:
The first: i.e. step S23a: regulate the uninterrupted of the welding gas in flame welding gun 16 to realize the compensating operation of offset temperature value.If when welding temperature is lower than reference temperature, PLC exports analog value and goes forward one by one and increase control flow check gauge aperture and to go forward one by one increases, makes the temperature increase recording welding flame until balance each other with predetermined temperature value.If when the temperature of welding flame is larger than reference temperature, result is just contrary.It should be noted that, be provided with a temperature range in the present embodiment and filter tracking: mainly comprise 1. temperature range: referring to that the temperature filtration not needing to detect is given up, choosing automatic welding and following the tracks of temperature setting range: (500 DEG C-1000 DEG C).2. dead band size: constantly change the welding gun brought for avoiding detected temperatures and frequently advance or retreat mobile, system allows to arrange a temperature dead band, and welding temperature welding gun when this range keeps current location.Such as: when welding temperature is set to 750 DEG C, when dead band size is 50 DEG C, welding temperature welding gun 750 DEG C ± 50 DEG C time keeps current location (setting range: 1 DEG C-100 DEG C).
In welding process, technological parameter when temperature is followed the tracks of is: workpiece welding flows away speed preset, the setting of flowmeter aperture speed according to technological requirement setting numerical value apart from given, workpiece, coordinates constant temperature development on welding automatic seam tracking.
The second: i.e. step S23b: the distance between the rifle head of adjustment flame welding gun 16 and welded part 100 is to realize the compensating operation of offset temperature value.If when welding temperature is lower than predetermined temperature value, drive flame welding gun 16 moves to the direction close to welded part 100 by electronic slide block 153, and making to record welding temperature increases until balance each other with given predetermined temperature value.If when the temperature of welding flame is larger than predetermined temperature value, drive flame welding gun 16 moves to the direction away from welded part 100 by electronic slide block 153, and whole welding process is automatic control completely, effectively improves the effect of flame welding.
In welding process, technological parameter when temperature is followed the tracks of is: welding gas flowmeter is given, workpiece flows away speed preset, welding gun tracking velocity is arranged according to technological requirement setting numerical value, coordinates constant temperature development on welding automatic seam tracking.
The third: i.e. step S23c: regulate the transmission speed of welded part 100 on flowing water track 11 to realize the compensating operation of offset temperature value.
The direction of transfer of the flowing water track 11 for transmitting welded part 100 of welder 10 is towards the rifle head of flame welding gun 16, and control module 33 is electrically connected with flowing water track 11 transmission speed controlling flowing water track 11.In welding process, temperature sensor is from the temperature of the real welding flame of motion tracking and the offset temperature value signal that itself and predetermined temperature value are compared and obtained, and control module 33 is carried out reinforcement amplification according to offset temperature value signal and controlled.If when welding temperature is lower than reference temperature, PLC exports analog value and to go forward one by one reduction, the speed of the motor of flowing water track 11 is gone forward one by one reduction, the transmission speed of flowing water track 11 is reduced, and then make to record welding temperature and increase until balance each other with given reference temperature value; If when welding temperature is larger than reference temperature, result is just contrary.
In welding process, technological parameter when temperature is followed the tracks of is: workpiece welding apart from given, welding gas flow aperture is given, according to technological requirement setting numerical value, coordinate constant temperature development on welding automatic seam tracking.
From above description, can find out, the above embodiments of the present invention achieve following technique effect: according to the present invention, the temperature of detecting unit to the flame that the flame welding gun of welder sprays is utilized to monitor in real time, and the result of detection is passed to control unit process, control unit carries out temperature adjustment according to the output control welder of process, the flame that flame welding gun is sprayed reaches predetermined temperature value, form the system of a closed-loop control, thus make the temperature value of welding process Flame be a desirable constant temperature value, thus improve the effect of flame welding, avoid welding procedure undesirable and occur burning, the phenomenons such as unsaturated and solder skip.In addition, can reduce by more than 30% elbow splits leak rate to utilize control system of the present invention to estimate; And realize temperature automatic following thermostatic control system, reduce the tune machine difficulty of main frame hand; Stop batch burning quality accident.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. a flame welding thermostatic control system, is characterized in that, comprising:
Welder (10), comprises flame welding gun (16);
Detecting unit (20), detects the temperature of the flame that described flame welding gun (16) is ejected;
Control unit (30), be connected with described detecting unit (20), the temperature value that described detecting unit (20) detects is processed, and controls described welder (10) according to result and carry out temperature adjustment operation and reach predetermined temperature value to make the flame of weld.
2. flame welding thermostatic control system according to claim 1, it is characterized in that, described detecting unit (20) comprises temperature sensor, and described temperature sensor is connected by the signal of telecommunication with described control unit (30).
3. flame welding thermostatic control system according to claim 2, it is characterized in that, described temperature sensor is infrared temperature sensor.
4. the flame welding thermostatic control system according to Claims 2 or 3, it is characterized in that, described detecting unit (20) comprising:
Data acquisition module (31), is electrically connected with described temperature sensor;
Computing module (32), is electrically connected with described data acquisition module (31);
Control module (33), arrival end is electrically connected with described computing module (32), and control end is electrically connected with described welder (10).
5. flame welding thermostatic control system according to claim 4, it is characterized in that, described flame welding gun (16) is provided with flowmeter, and described control module (33) is connected by the signal of telecommunication with described flowmeter.
6. flame welding thermostatic control system according to claim 4, it is characterized in that, described welder (10) also comprises electronic slide block (153), described flame welding gun (16) is fixedly installed on described electronic slide block (153), and described control module (33) is electrically connected with described electronic slide block (153) motion controlling described electronic slide block (153).
7. flame welding thermostatic control system according to claim 4, it is characterized in that, described welder (10) also comprises the flowing water track (11) for transmitting welded part (100), and described control module (33) is electrically connected with described flowing water track (11) transmission speed controlling described flowing water track (11).
8. a Welding of Heat-exchanger equipment, comprises flame welding thermostatic control system, it is characterized in that, the flame welding thermostatic control system of described flame welding thermostatic control system according to any one of claim 1 to 7.
9. a flame welding constant-temperature control method, is characterized in that, comprising:
Step S1: the temperature of the flame that the flame welding gun (16) utilizing detecting unit (20) to detect welder (10) sprays;
Step S2: utilize control unit (30) to process the temperature value that described detecting unit (20) detects, and control described welder (10) according to result and carry out temperature adjustment operation and reach predetermined temperature value with the temperature of the flame making weld.
10. flame welding constant-temperature control method according to claim 9, it is characterized in that, described step S2 comprises:
Step S21: utilize the temperature value that data acquisition module (31) acquisition testing unit (20) detects;
Step S22: the temperature utilizing computing module (32) to be collected by described data acquisition module (31) and described predetermined temperature value contrast, and obtain offset temperature value;
Step S23: according to the size of described offset temperature value, utilizes control module (33) to control described welder (10) and carries out temperature adjustment operation.
11. flame welding constant-temperature control methods according to claim 10, it is characterized in that, described step S23 comprises:
Step S23a: regulate the uninterrupted of the welding gas in described flame welding gun (16) to realize the compensating operation of described offset temperature value.
12. flame welding constant-temperature control methods according to claim 10, it is characterized in that, described step S23 comprises:
Step S23b: regulate the distance between the rifle head of described flame welding gun (16) and welded part (100) to realize the compensating operation of described offset temperature value.
13. flame welding constant-temperature control methods according to claim 10, it is characterized in that, described step S23 comprises:
Step S23c: regulate the transmission speed of welded part (100) on flowing water track (11) to realize the compensating operation of described offset temperature value.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238857A (en) * | 2016-08-30 | 2016-12-21 | 合肥国声电子通信有限责任公司 | Integral type intermediate frequency welding switch board |
| CN107309523A (en) * | 2017-08-30 | 2017-11-03 | 大连华锐重工集团股份有限公司 | The automatic remelting integrating device of flame spray welding and its application method |
| WO2019223221A1 (en) * | 2018-05-25 | 2019-11-28 | 南京理工大学 | Method and apparatus for detecting and controlling wire temperature in non-consumable electrode arc hot wire additive manufacturing |
| CN110788440A (en) * | 2019-09-27 | 2020-02-14 | 宁波奥克斯电气股份有限公司 | Welding temperature control method |
| CN111531246A (en) * | 2020-05-08 | 2020-08-14 | 浙江易斐科技有限公司 | Automatic welding intelligent control system and welding process for heat exchanger |
| CN114939702A (en) * | 2022-05-05 | 2022-08-26 | 中建安装集团有限公司 | Welder real-time protection structure for electrical construction based on intelligent monitoring |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4210699A1 (en) * | 1992-04-01 | 1993-10-07 | U T S Uhrentechnik Schwarzwald | Soldering or welding device - with automatic level control on vaporising liq. which enriches fuel gas and controls flaming temp. |
| EP0676255A1 (en) * | 1994-04-07 | 1995-10-11 | Kobol S.A. | A system for controlling fusion welding with filler material |
| CN201040332Y (en) * | 2007-05-10 | 2008-03-26 | 天津市机电工业控股集团公司 | Automatic flame brazing machine |
| CN101774090A (en) * | 2009-12-25 | 2010-07-14 | 武汉凌云光电科技有限责任公司 | High-power semiconductor laser constant-temperature welding device |
| CN102266995A (en) * | 2011-07-06 | 2011-12-07 | 重庆理工大学 | Semi-solid mechanical assisted mixing and brazing device for aluminum alloy and composite material thereof |
| CN102615368A (en) * | 2012-03-28 | 2012-08-01 | 广东美的电器股份有限公司 | Method for controlling flame brazing machine |
| CN202639571U (en) * | 2012-06-27 | 2013-01-02 | 江苏金龙新能源设备科技实业有限公司 | Double-station flame soldering machine |
| CN202655759U (en) * | 2012-03-26 | 2013-01-09 | 新昌县科创自动化设备有限公司 | Gas intelligent control system of flame welder |
| CN103034266A (en) * | 2012-12-31 | 2013-04-10 | 北京中科同志科技有限公司 | Temperature control system and method for reflow soldering machine |
-
2013
- 2013-11-12 CN CN201310561678.2A patent/CN104625309A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4210699A1 (en) * | 1992-04-01 | 1993-10-07 | U T S Uhrentechnik Schwarzwald | Soldering or welding device - with automatic level control on vaporising liq. which enriches fuel gas and controls flaming temp. |
| EP0676255A1 (en) * | 1994-04-07 | 1995-10-11 | Kobol S.A. | A system for controlling fusion welding with filler material |
| CN201040332Y (en) * | 2007-05-10 | 2008-03-26 | 天津市机电工业控股集团公司 | Automatic flame brazing machine |
| CN101774090A (en) * | 2009-12-25 | 2010-07-14 | 武汉凌云光电科技有限责任公司 | High-power semiconductor laser constant-temperature welding device |
| CN102266995A (en) * | 2011-07-06 | 2011-12-07 | 重庆理工大学 | Semi-solid mechanical assisted mixing and brazing device for aluminum alloy and composite material thereof |
| CN202655759U (en) * | 2012-03-26 | 2013-01-09 | 新昌县科创自动化设备有限公司 | Gas intelligent control system of flame welder |
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