CN101254569A - Computer full-automatic multifunctional seam welder - Google Patents
Computer full-automatic multifunctional seam welder Download PDFInfo
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- CN101254569A CN101254569A CNA2008100148412A CN200810014841A CN101254569A CN 101254569 A CN101254569 A CN 101254569A CN A2008100148412 A CNA2008100148412 A CN A2008100148412A CN 200810014841 A CN200810014841 A CN 200810014841A CN 101254569 A CN101254569 A CN 101254569A
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Abstract
The invention relates to a full-automatic computerized multifunctional seam welding machine, which comprises a frame, an upper welding arm and a lower welding arm fixed on the frame, a rotary upper welding wheel arranged on the upper welding arm, a lower welding wheel arranged on the lower welding arm, a transmission device arranged on the upper welding arm for driving the upper welding wheel to rotate, a pressurization device arranged on the upper welding arm for driving the upper welding wheel to move up and down, and an electric control device arranged on the seam welding machine for applying a pulse current to the upper and the lower welding wheels, wherein the upper and the lower welding wheels can tightly press two welding parts in a lapping manner, and the two welding wheels move relative to the welding parts; and the welding parts generate heat locally through welding current at contacts of the welding parts and a pressure is applied to the contact heating positions of the welding parts during welding to form a permanent metal connection. The welding seam has good water resistance and airtightness and good welding quality.
Description
Technical field
The present invention relates to a kind of seam welder, specifically, relate to a kind of computer full-automatic multifunctional seam welder.
Background technology
At present, when seams such as welding solar water heater, fuel tank, radiator, paint can, stainless steel water tower are the thin hardware of annular, mostly be artificial welding, the position of mobile welding gun owing in welding process, need to march into the arena, be difficult to guarantee the continuity and the smoothness of seam welding, therefore, influence the watertightness and the air-tightness of weld seam, cause poor welding quality.
Summary of the invention
The problem to be solved in the present invention is at above-mentioned the deficiencies in the prior art, provide a kind of welding quality good, control accurate computer full-automatic multifunctional seam welder.
For addressing the above problem, the technical solution adopted in the present invention is: computer full-automatic multifunctional seam welder, it is characterized in that: described seam welder comprises frame, be fixed with the weldering arm on the frame, weld arm down, last weldering arm is provided with rotating upper welding wheel, under weld arm and be provided with down weldering wheel, the described weldering arm of going up is provided with the transmission device that is used for driving the upper welding wheel rotation, described upward weldering arm is provided with and is used for driving the pressue device that upper welding wheel moves up and down, and described seam welder also is provided with and is used for upper welding wheel and following weldering are taken turns the electrical control gear that applies pulse current.Upper welding wheel and following weldering wheel can compress the mode of two weldments with overlap joint, two weldering wheels are done relative running with weldment, weld the electric current local pyrexia by the weldment contact point during welding, and exert pressure in contact heating place of weldment, thereby forming a kind of nonvolatil metal connects, the watertightness of weld seam and air-tightness are good, and welding quality is good.
Below be the prioritization scheme of above-mentioned electrical control gear:
Described electrical control gear comprises control circuit, pulse control circuit, circuits for triggering, the welding transformer of electrical connection, described control circuit is used for controlling the rotation of upper welding wheel and moves up and down and provide the triggering power supply for circuits for triggering, described pulse control circuit is used for producing the triggering frequency of pulse signal and control triggering electric circuit, and the pulse signal of described circuits for triggering received pulse control circuit is the welding current that upper welding wheel, following weldering wheel provide interrupting pulse with the control welding transformer.Electrical control gear can be exported stable interrupting pulse welding current, can control accurately welding process, has guaranteed welding quality.
Described control circuit comprises integrated circuit, resistance, diode, electric capacity, potentiometer, triode, relay, floor push, floor push is used for start-up control circuit operation, and its repeat circuit is used to control the operation of transmission device, pressue device and provides the triggering power supply for circuits for triggering.Control circuit has realized only need depressing floor push just can finish seam weldering process continuously, and regulator potentiometer can be realized the control to squeeze time, and is easy to use.
Described pulse control circuit comprises integrated circuit, resistance, diode, electric capacity, frequency adjustment switch, clock pulses is from the CLK pin input of integrated circuit, pulse signal is from the output pin output of integrated circuit, and frequency adjustment switch is used for regulating impulse and rest time.The pulse signal that pulse control circuit output is stable, and frequency that can regulating impulse can be regulated according to different weldments, use more convenient.
Described circuits for triggering comprise resistance, electric capacity, diode, triode, potentiometer, controllable silicon, triggering transformer, the pulse signal of pulse control circuit is after triode amplifies, put on controllable silicon, the controllable silicon conducting, trigger transformer and obtain working power, the output trigger impulse control silicon controlled angle of flow, potentiometer is used to regulate the size of trigger impulse electric current, and the SCR control welding transformer provides the welding current of interrupting pulse for upper welding wheel, following weldering wheel.Can regulate the size of trigger impulse electric current according to the thickness of weldment wall, with control silicon controlled angle of flow size.
As the prioritization scheme of pressue device, described pressue device comprises cylinder, and its cylinder body is fixedly installed on the weldering arm, and upper welding wheel is arranged on the piston rod.Pressue device can make the pressure between upper welding wheel, following weldering wheel and the weldment keep stable, helps improving welding quality.
As the prioritization scheme of transmission device, described transmission device comprises motor, and described motor and upper welding wheel are in transmission connection.
As the prioritization scheme of technique scheme, described seam welder is provided with and is used for welding to upper welding wheel, down the cooling device that wheel cools off.
The technical program beneficial effect compared with prior art is: adopt butt welding wheel that the mode of two weldments with overlap joint is pressed on upper welding wheel and welds between the wheel down, two weldering wheels are done relative running with weldment, weld the electric current local pyrexia by the weldment contact point during welding, and exert pressure in contact heating place of weldment, thereby forming a kind of nonvolatil metal connects, the watertightness of weld seam and air-tightness are good, and welding quality is good.
Control circuit has realized only need depressing floor push just can finish seam weldering process continuously, and regulator potentiometer can be realized the control to squeeze time, and is easy to use.
The pulse signal that pulse control circuit output is stable, and frequency that can regulating impulse can be regulated according to different weldments, use more convenient.
Pressue device can make the pressure between upper welding wheel, following weldering wheel and the weldment keep stable, helps improving welding quality.
Embodiments of the present invention are described in detail with way of example below in conjunction with accompanying drawing:
Description of drawings
Accompanying drawing 1 is the structural representation of seam welder in the embodiment of the invention;
Accompanying drawing 2 is the block diagram of electrical control gear in the embodiment of the invention;
Accompanying drawing 3 is the circuit theory diagrams of electrical control gear in the embodiment of the invention.
1-is the weldering wheel down, 2-upper welding wheel, 3-motor, 4-choke valve, 5-cylinder, 6-current regulating valve, the 7-magnetic valve, 8-pressure regulator valve, 9,10-connects electrode, 11-electrical control gear, 12-frame, the last weldering of 13-arm, 14-be the weldering arm down, 15-control circuit, 16-pulse control circuit, 17-circuits for triggering
The specific embodiment
Embodiment, as shown in Figure 1, computer full-automatic multifunctional seam welder, seam welder comprises frame 12, be fixedly connected with weldering arm 13 on the frame 12, under weld arm 14, last weldering arm 13 is provided with rotating upper welding wheel 2, weld arm 14 down and be provided with the following weldering wheel 1 that can rotate around the axis of upper welding wheel 2, last weldering arm 13 is provided with current regulating valve 6 and is used for driving that upper welding wheel 2 moves up and down and weldment is pressed on upper welding wheel 2 and the pressue device between the weldering wheel 1 down with overlapping mode, pressue device comprises choke valve 4, cylinder 5, magnetic valve 7, pressure regulator valve 8, the cylinder body of cylinder 5 is fixedly connected on weldering arm 13, piston rod is fixedlyed connected with the rotating shaft of upper welding wheel 2, last weldering arm 13 is provided with and is used for driving the motor 3 that upper welding wheel 2 rotates, motor 3 is fixedly connected on the piston rod of cylinder 5, seam welder also is provided with by connecting electrode 9 and being connected electrode 10 applies pulse current to upper welding wheel 2 and following weldering wheel 1 electrical control gear 11, seam welder is provided with and is used for upper welding wheel 2, water-cooled cooling device is carried out in the outside of following weldering wheel 1, cooling device comprises running water pipe, and running water is to upper welding wheel 2, cool off the outside of following weldering wheel 1.
As shown in Figure 2, electrical control gear 11 comprises control circuit 15, pulse control circuit 16, circuits for triggering 17, the welding transformer B3 of electrical connection, control circuit 15 is used for controlling the rotation of upper welding wheel 2 and moves up and down and provide the triggering power supply for circuits for triggering 17, pulse control circuit 16 is used for producing the triggering frequency of pulse signal and control triggering electric circuit 17, and the pulse signal of circuits for triggering 17 received pulse control circuits 16 is the welding current that upper welding wheel 2, following weldering wheel 1 provide interrupting pulse with control welding transformer B3.
As shown in Figure 3, control circuit 15 comprise IC 2, resistance R 16 to resistance R 22, diode D8 to diode D10, capacitor C 7, capacitor C 8, potentiometer W3, triode Q5, relay J 1, relay J 2, floor push K1, floor push K1 closure, relay J 1, relay J 2 get electronic work, 5 work of relay J 1 control cylinder, relay J 2 controls motor rotations and for circuits for triggering 17 provide the triggering power supply, regulator potentiometer W3 can regulate squeeze time.
Circuits for triggering 17 comprise that resistance R 4 is to resistance R 14, capacitor C 1 is to capacitor C 4, diode D3 is to diode D5, triode Q2 is to triode Q4, potentiometer W1 is to potentiometer W2, controllable silicon SCR 1 is to controllable silicon CSR3, trigger transformer B2, the pulse signal of pulse control circuit 16 is after triode Q2 amplifies to triode Q4, put on controllable silicon SCR 1, controllable silicon SCR 1 conducting, trigger transformer B2 and obtain working power, output trigger impulse control controllable silicon SCR 2 is to the angle of flow of controllable silicon CSR3, wherein regulator potentiometer W1 is installed on the weldering arm 13, with 6 coaxial connections of current regulating valve, can regulate the size of trigger impulse electric current, it is upper welding wheel 2 that controllable silicon SCR 2 is controlled welding transformer B3 to controllable silicon CSR3, following weldering wheel 1 provides the welding current of interrupting pulse.
During use, connect cooling water and power supply earlier, open the change-over switch of motor, weld and upper welding wheel 2 with weldment, following weldering wheel 1 aligns, depress floor push K1, compressed air passes through the oil water separator pressure regulation by the source of the gas network through valve, enter cylinder 5 through magnetic valve 7 and choke valve 4 again, regulate pressure regulator valve 8, regulate output pressure about 0.3Mpa, when electromagnetic gas valve is switched on, cylinder 5 air chambers and compressed gas network are disconnected, and communicate with atmosphere, cylinder 5 drives upper welding wheel 2 declines and weldment is produced welding pressure, regulate the choke valve 4 of cylinder 5 about upper welding wheel 2 descended gradually, stress on not have on the weldment and impact, depress floor push K1 after weldment be in the also pressurized state of switching on, this moment, the revolution of upper welding wheel 2 constant speed obtained continuous weld seam.
Claims (8)
1, computer full-automatic multifunctional seam welder, described seam welder comprises frame (12), be fixed with weldering arm (13) on the described frame (12), under weld arm (14), last weldering arm (13) is provided with rotating upper welding wheel (2), under weld arm (14) and be provided with down weldering wheel (1), it is characterized in that: the described weldering arm (13) of going up is provided with the transmission device that is used for driving upper welding wheel (2) rotation, described upward weldering arm (13) is provided with and is used for driving the pressue device that upper welding wheel (2) moves up and down, and described seam welder also is provided with and is used for upper welding wheel (2) and following weldering are taken turns the electrical control gear (11) that (1) applies pulse current.
2, computer full-automatic multifunctional seam welder as claimed in claim 1, it is characterized in that: described electrical control gear (11) comprises the control circuit (15) of electrical connection, pulse control circuit (16), circuits for triggering (17), welding transformer (B3), described control circuit (15) is used for controlling the rotation of upper welding wheel (2) and moves up and down and provide the triggering power supply for circuits for triggering (17), described pulse control circuit (16) is used for producing the triggering frequency of pulse signal and control triggering electric circuit (17), and the pulse signal of described circuits for triggering (17) received pulse control circuits (16) is upper welding wheel (2) with control welding transformer (B3), following weldering wheel (1) provides the welding current of interrupting pulse.
3, computer full-automatic multifunctional seam welder as claimed in claim 2, it is characterized in that: described control circuit (15) comprises integrated circuit (IC2), resistance (R16～R22), diode (D8～D10), electric capacity (C7, C8), potentiometer (W3), triode (Q5), relay (J1, J2), floor push (K1), floor push (K1) is used for start-up control circuit (15) operation, and its repeat circuit (J1, J2) is used to control the operation of transmission device, pressue device and provides the triggering power supply for circuits for triggering (17).
4, computer full-automatic multifunctional seam welder as claimed in claim 2, it is characterized in that: described pulse control circuit (16) comprises integrated circuit (IC3), resistance (R23), diode (D11～D13), electric capacity (C9), frequency adjustment switch (K2), clock pulses is from the CLK pin input of integrated circuit (IC3), pulse signal is from the output pin output of integrated circuit (IC3), and frequency adjustment switch (K2) is used for regulating impulse and rest time.
5, computer full-automatic multifunctional seam welder as claimed in claim 2, it is characterized in that: described circuits for triggering (17) comprise resistance (R4～R14), electric capacity (C1～C4), diode (D3～D5), triode (Q2～Q4), potentiometer (W1～W2), controllable silicon (SCR1～CSR3), trigger transformer (B2), the pulse signal of pulse control circuit (16) is through triode (after Q2～Q4) amplifies, put on controllable silicon (SCR1), controllable silicon (SCR1) conducting, trigger transformer (B2) and obtain working power, the output trigger impulse control controllable silicon (angle of flow of SCR2～CSR3), the size that potentiometer (W1) is used to regulate the trigger impulse electric current, (SCR2～CSR3) control welding transformer (B3) is upper welding wheel (2) to controllable silicon, following weldering wheel (1) provides the welding current of interrupting pulse.
6, as one of them described computer full-automatic multifunctional seam welder of claim 1～5, it is characterized in that: described pressue device comprises cylinder (5), and its cylinder body is fixedly installed on the weldering arm (13), and upper welding wheel (2) is arranged on the piston rod.
7, computer full-automatic multifunctional seam welder as claimed in claim 6 is characterized in that: described transmission device comprises motor (3), and described motor (3) is in transmission connection with upper welding wheel (2).
8, computer full-automatic multifunctional seam welder as claimed in claim 1 is characterized in that: described seam welder is provided with and is used for welding to upper welding wheel (2), down the cooling device that wheel (1) cools off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100148412A CN101254569B (en) | 2008-03-21 | 2008-03-21 | Computer full-automatic multifunctional seam welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100148412A CN101254569B (en) | 2008-03-21 | 2008-03-21 | Computer full-automatic multifunctional seam welder |
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| Publication Number | Publication Date |
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| CN101254569A true CN101254569A (en) | 2008-09-03 |
| CN101254569B CN101254569B (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100148412A Expired - Fee Related CN101254569B (en) | 2008-03-21 | 2008-03-21 | Computer full-automatic multifunctional seam welder |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102310257A (en) * | 2011-07-06 | 2012-01-11 | 北京工业大学 | Seam welder electrode wheel synchronous control system and method |
| CN102773599A (en) * | 2012-08-09 | 2012-11-14 | 深圳市鸿栢科技实业有限公司 | Table type miniature spot welder using digital signal processor (DSP) high frequency inverter technology |
| CN104889557A (en) * | 2015-05-08 | 2015-09-09 | 常熟市杜尼电子有限责任公司 | Annular rolling precise welding device |
| CN106513962A (en) * | 2016-12-15 | 2017-03-22 | 常州大学 | Synchronous hot-pressing-laser welding resistance hot pressing device |
| CN107322154A (en) * | 2017-07-25 | 2017-11-07 | 成都焊研科盛焊接设备有限公司 | O-shaped axle hung type structure applied to high current seam weld electrode |
| CN110153541A (en) * | 2019-05-27 | 2019-08-23 | 北京实耐固连接技术有限公司 | Automate coil of strip inner end Resistance welding gun and welding method |
| CN113458542A (en) * | 2021-07-02 | 2021-10-01 | 宁波欧罗巴科技有限公司 | Pedal type welding machine control circuit for IGBT inversion |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1367407A (en) * | 1972-05-11 | 1974-09-18 | Inst Remonta I Expluatatsii Ma | Resistance welding machine |
| US4894508A (en) * | 1988-11-04 | 1990-01-16 | Hughes Aircraft Company | Welder control system |
| CN2381432Y (en) * | 1999-08-23 | 2000-06-07 | 王志祥 | Resistor welder for welding vertical and annular seams |
| CN200977591Y (en) * | 2006-08-15 | 2007-11-21 | 应菊红 | Tow-purpose seam welder |
| CN201168850Y (en) * | 2008-03-21 | 2008-12-24 | 杜名古 | Computer full-automatic multifunctional seam welder |
-
2008
- 2008-03-21 CN CN2008100148412A patent/CN101254569B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102310257A (en) * | 2011-07-06 | 2012-01-11 | 北京工业大学 | Seam welder electrode wheel synchronous control system and method |
| CN102773599A (en) * | 2012-08-09 | 2012-11-14 | 深圳市鸿栢科技实业有限公司 | Table type miniature spot welder using digital signal processor (DSP) high frequency inverter technology |
| CN104889557A (en) * | 2015-05-08 | 2015-09-09 | 常熟市杜尼电子有限责任公司 | Annular rolling precise welding device |
| CN106513962A (en) * | 2016-12-15 | 2017-03-22 | 常州大学 | Synchronous hot-pressing-laser welding resistance hot pressing device |
| CN107322154A (en) * | 2017-07-25 | 2017-11-07 | 成都焊研科盛焊接设备有限公司 | O-shaped axle hung type structure applied to high current seam weld electrode |
| CN110153541A (en) * | 2019-05-27 | 2019-08-23 | 北京实耐固连接技术有限公司 | Automate coil of strip inner end Resistance welding gun and welding method |
| CN110153541B (en) * | 2019-05-27 | 2021-02-12 | 北京实耐固连接技术有限公司 | Automatic steel coil inner end resistance welding gun and welding method |
| CN113458542A (en) * | 2021-07-02 | 2021-10-01 | 宁波欧罗巴科技有限公司 | Pedal type welding machine control circuit for IGBT inversion |
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| Publication number | Publication date |
|---|---|
| CN101254569B (en) | 2010-06-02 |
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Granted publication date: 20100602 Termination date: 20110321 |