CN2512541Y - Multifunction resistance welding controller - Google Patents
Multifunction resistance welding controller Download PDFInfo
- Publication number
- CN2512541Y CN2512541Y CN 01271185 CN01271185U CN2512541Y CN 2512541 Y CN2512541 Y CN 2512541Y CN 01271185 CN01271185 CN 01271185 CN 01271185 U CN01271185 U CN 01271185U CN 2512541 Y CN2512541 Y CN 2512541Y
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Abstract
The utility model provides a multifunction resistance welding controller. The controller casing is internally provided with a power circuit, a delay circuit, a synchronous timing circuit, a phase-shifted pulse generating circuit, and a general control circuit formed by connecting a synchronous trigger circuit with a thyristor main electric power switch circuit. The power circuit is a direct current stabilized voltage power circuit, and the delay circuit is a synchronous timing circuit connected with the pre-pressing delay adjusting-type delay circuit of the time base integrate circuit; wherein, the synchronous timing circuit is the current adjustable phase-shifted pulse generator which is formed by a pulse transformer, a triode and an adjustable resistance and is connected with the adjustable timing type synchronous timing circuit of the time base integrate circuit; moreover, the phase-shifted pulse generator is connected with a synchronous trigger circuit form by two groups of controllable silicon, and the synchronous trigger circuit is connected with the thyristor main electric power switch circuit. Besides having stable and reliable welding performance, the utility model has advantages of new structure, and extensive application range, being suitable for such resistance welding devices as single-point welding machine, double-point welding machine, net-repairing machine and net-pulling machine.
Description
Technical field
The utility model relates to a kind of electric controller of electric resistance welding equipment.
Background technology
In known technology, mostly spot-welding equipments such as existing electric resistance welding equipment such as DN-16KW, DN-25KW, DN-40KW are to adopt the electric controller of A.C. contactor, fix the weld interval of its welding machine, welding current influences by external power supply directly and unadjustable, because it is also different to the required welding current of different workpiece, weld interval, so cause the welding quality instability, the welding procedure poor reliability, the workpiece that is welded is restricted, and also brings inconvenience to use.
Summary of the invention
The utility model is at the above-mentioned technical problem that existing electrical resistance weld controller exists, its objective is a kind of novel structure be provided, make that the welding machine welding performance is reliable, welding quality stable, novel electrical resistance weld controller easy to use.
For achieving the above object, technical solution adopted in the utility model is: adopt the controller total control circuit that installing is linked to be by power circuit, delay circuit, synchronization timing circuit, phase-shift pulse generation circuit, synchronous trigger circuit and IGCT master power switch circuit bank in controller housing, being linked to be DC power supply circuit by power transformer, voltage-stablizer, rectifier, bank of filters provides the galvanic current source for pulse transformer and relevant control circuit, by time-base integrated circuit IC
1And IC
2Group is linked to be delay circuit and synchronization timing circuit respectively, and the synchronization timing circuit connects by pulse transformer and triode BG
2-4The phase-shift pulse generation circuit of forming, phase-shift pulse generation circuit connects the controllable silicon gate pole synchronous trigger circuit of being made up of two groups of controllable silicons, synchronous trigger circuit connects the IGCT master power switch circuit of being made up of 2 IGCTs, and the output line of IGCT master power switch circuit also is the output line of this controller.The utility model is also connecting the precompressed timer, is connecting the welding timing governor on the timing circuit, connected the welding current adjuster on phase-shift pulse generation circuit on the delay circuit.In use, can carry out the adjusting of corresponding welding current, weld interval, precompressed time-delay according to the different workpieces that is welded, to guarantee the reliable and stable of welding procedure and workpiece welding quality.
Because the utility model design is adopted and installed the total control circuit of being organized the electrical resistance weld controller that is linked to be by power circuit, delay circuit, synchronization timing circuit connection phase-shift pulse generation circuit and synchronous trigger circuit control connection IGCT master power switch circuit in controller housing.Show through test for several times, the utility model compared with prior art, it have novel structure, circuit design rationally, technological innovation, welding performance be reliable and stable, especially can carry out the adjusting of welding current, weld interval and precompressed time-delay, have multi-functional, applied range, beneficial effect such as easy to use adapt to single-point welding machine, duplex spot welder, net filling machine, net puller constant resistance soldering equipment, are a kind of novel multifunctional electrical resistance weld controller.
Description of drawings
Fig. 1 is the block diagram of the utility model electrical resistance weld controller total control circuit.
Fig. 2 is the basic circuit diagram of the utility model electrical resistance weld controller.
Fig. 3 is the product structure diagrammatic sketch of the utility model embodiment.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
As accompanying drawing 1, embodiment illustrated in fig. 2, the utility model is organized by power circuit, delay circuit, synchronization timing circuit, phase-shift pulse generation circuit, synchronous trigger circuit and IGCT master power switch circuit to be linked to be the electric resistance welding total control circuit.Power circuit is by power transformer B
1, power switch K
1, protective tube Bx, rectifier bridge D
1-4, filter capacitor C
5-6, three terminal regulator RW, diode D
5, resistance R
11-12With power supply indicator ZD
2The DC power supply circuit that connects to form, power transformer B
1Input connects power switch K
1With the outer line of protective tube Bx be external power supply input line A, the B of this controller, external power supply is that 380V or 220V power frequency AC become stable 12V dc source through transformer, rectifier, wave filter and voltage-stablizer, and the output of power circuit connects phase-shift pulse generation circuit, delay circuit, timing circuit, synchronous trigger circuit respectively provides dc source for it.Delay circuit is by time-base integrated circuit IC
1, precompressed time-delay adjustable resistance YR
1, time dalay indicator light ZD
1, capacitor C
7With floor push K
2The delay circuit that welding process, peculiar precompressed are treated real welding function that can delay that is linked to be of organizing, IC
15 pin connect precompressed time dalay indicator light ZD
1, 8 pin connect foot-operated K switch
2, 1 be connected precompressed time-delay adjustable resistance YR with 2 pin
1, adjustable resistance YR
1Connect the synchronization timing circuit.The synchronization timing circuit is by time-base integrated circuit IC
2, triode BG
1, resistance R
18-20, capacitor C
8-11, diode D
10With welding timing adjustable resistance YR
2What connect to form can set up the synchronization timing circuit of corresponding weld interval, IC according to different workpieces
22 pin series resistance R
20The back connects adjustable resistance YR
2, 5 pin and 7 pin series capacitance C respectively
8And C
9Back parallel connection meets power regulator RW, 3 pin series resistance R again
19The back connects triode BG
1Base stage, triode BG
1The emitter stage voltage-stablizer RW, colelctor electrode that connect power circuit connect phase-shift pulse generation circuit.Phase-shift pulse generation circuit is by pulse transformer B
2, triode BG
2-4, resistance R
13-17, capacitor C
13, diode D
8-9Adjustable resistance YR with the electric current adjustment
3The phase-shift pulse generation circuit pulse transformer B of control phase shift range that connects to form and output pulse generating signal
2By the power transformer B that is connected
1Provide power supply, transformer B
2Input connecting triode BG
2-4, triode BG
4Colelctor electrode series diode D
9, resistance R
15The back connects adjustable resistance YR
3, adjustable resistance YR
3Series resistance R
17, diode D
8The back connects triode BG
2Emitter stage, pulse transformer B
2Output connect synchronous trigger circuit.Synchronous trigger circuit is by controllable silicon MCR
1Connect resistance R
1-5, Zener diode D
6, capacitor C
1-2With controllable silicon MCR
2Connect resistance R
6-10, Zener diode D
7, capacitor C
3-4The synchronous trigger circuit that these two groups of controllable silicons are formed, two unidirectional thyristor KP in the two groups of corresponding respectively connection IGCT of controllable silicon master power switch circuit
1-2Gate pole and negative electrode provide synchronous triggering signal to control and trigger IGCT.IGCT master power switch circuit comprises IGCT KP
1-2With by capacitor C
12, resistance R
21What the resistance-capacitance protection device of forming connected to form works the main power switch circuit of controlling on-off action, capacitor C to welding current
12And resistance R
21Be series at two IGCT KP
1-2Anode, two IGCT KP
1-2Output line L also be the output line of this controller, in order to connect electric resistance welding equipment.
Time-base integrated circuit IC in the utility model delay circuit
1With the IC in the synchronization timing circuit
2Model is NE555P, also can adopt other model integrated circuit of congenerous certainly.
Referring to accompanying drawing 3, total control circuit load of the present utility model in controller housing 1, the embedding welding adjustable resistance YR regularly that ins succession respectively on the panel of housing
2, precompressed time-delay adjustable resistance YR
1, the adjustable resistance YR that adjusts of electric current
3Adjusting knob and regulate the sign dish and indicator lamp ZD
1-3, power switch K
1, protective tube BX.
Claims (3)
1, a kind of multi-functional electrical resistance weld controller, it comprises power circuit, it is characterized in that also comprising the precompressed time-delay adjustable type delay circuit of time-base integrated circuit, the adjustable timing synchronization timing circuit of time-base integrated circuit, the adjustable phase-shift pulse generation of the electric current circuit of forming by pulse transformer, triode and adjustable resistance, controllable silicon gate pole synchronous trigger circuit of being made up of two groups of controllable silicons and the IGCT master power switch circuit that is linked to be by two thyristor groups, power circuit is by power transformer B
1, power switch K
1, rectifier bridge D
1-4, filter capacitor C
5-6, three terminal regulator RW and power supply indicator ZD
2The DC-stabilized circuit that connects to form, the output of power circuit connects phase-shift pulse generation circuit, delay circuit, synchronization timing circuit, synchronous trigger circuit respectively, delay circuit connects the synchronization timing circuit, the synchronization timing circuit connects phase-shift pulse generation circuit, the output of phase-shift pulse generation circuit connects synchronous trigger circuit, and the output of synchronous trigger circuit connects IGCT master power switch circuit.
2, electrical resistance weld controller according to claim 1 is characterized in that:
1. delay circuit is by time-base integrated circuit IC
1, precompressed time-delay adjustable resistance YR
1, time dalay indicator light ZD
1, capacitor C
7With floor push K
2The delay circuit of real welding, IC are treated in the welding process precompressed of being formed of delaying time
15 pin connect indicator lamp ZD
1, 8 pin connect foot-operated K switch
2, 1 be connected adjustable resistance YR with 2 pin
1, adjustable resistance YR
1Connect the synchronization timing circuit;
2. the synchronization timing circuit is by time-base integrated circuit IC
2, triode BG
1, resistance R
18-20, capacitor C
8-11, diode D
10With welding timing adjustable resistance YR
2The synchronization timing circuit of the set up weld interval that connects to form, IC
22 pin series resistance R
20The back connects regularly adjustable resistance YR
2, 5 pin and 7 pin series capacitance C respectively
8And C
9Back parallel connection meets power regulator RW, 3 pin series resistance R again
19The back connects triode BG
1Base stage, triode BG
1Emitter stage connect power regulator RW, colelctor electrode and connect phase-shift pulse generation circuit;
3. phase-shift pulse generation circuit is by pulse transformer B
2, triode BG
2-4, resistance R
13-17, diode D
8-9, capacitor C
13Adjustable resistance YR with the electric current adjustment
3The phase-shift pulse generation circuit of control phase shift range that connects to form and output pulse generating signal, pulse transformer B
2Connect power transformer B
1, transformer B
2Input connecting triode BG
2-4, triode BG
4Colelctor electrode series diode D
9, resistance R
15The back connects adjustable resistance YR
3, adjustable resistance YR
3Series resistance R
17, diode D
8The back connects triode BG
2Emitter stage, pulse transformer B
2Output connect synchronous trigger circuit;
4. synchronous trigger circuit is by controllable silicon MCR
1Connect resistance R
1-5, Zener diode D
6, capacitor C
1-2With controllable silicon MCR
2Connect resistance R
6-10, Zener diode D
7, capacitor C
3-4The synchronous trigger circuit that these two groups of controllable silicons are formed, two groups of controllable silicons connect two unidirectional thyristor KP in the IGCT master power switch circuit respectively
1-2Gate pole and negative electrode provide synchronous triggering signal to control and trigger IGCT;
5. IGCT master power switch circuit comprises IGCT KP
1-2With by capacitor C
12, resistance R
21What the resistance-capacitance protection device of being formed connected to form works the main power switch circuit of controlling on-off action, capacitor C to welding current
12And resistance R
21Be series at two IGCT KP
1-2Anode, the output line L of IGCT also is the output line of this controller.
3, electrical resistance weld controller according to claim 1 is characterized in that the time-base integrated circuit IC in the delay circuit
1With the IC in the synchronization timing circuit
2Model is NE555P.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01271185 CN2512541Y (en) | 2001-11-23 | 2001-11-23 | Multifunction resistance welding controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01271185 CN2512541Y (en) | 2001-11-23 | 2001-11-23 | Multifunction resistance welding controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2512541Y true CN2512541Y (en) | 2002-09-25 |
Family
ID=33676672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01271185 Expired - Fee Related CN2512541Y (en) | 2001-11-23 | 2001-11-23 | Multifunction resistance welding controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2512541Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100421859C (en) * | 2006-09-20 | 2008-10-01 | 南京工业大学 | Automatic welding control device and control method of spot welding machine for wound gasket |
| CN103658961A (en) * | 2012-09-24 | 2014-03-26 | 陈光焕 | Full-automatic electronic controller of spot welding machine |
| CN109768742A (en) * | 2019-01-29 | 2019-05-17 | 黄雅宋 | A kind of motor commutation controller and its control system |
| CN119282338A (en) * | 2024-12-10 | 2025-01-10 | 中国能源建设集团东北电力第一工程有限公司 | Be applicable to multiple model pipeline thermocouple spot welding device |
-
2001
- 2001-11-23 CN CN 01271185 patent/CN2512541Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100421859C (en) * | 2006-09-20 | 2008-10-01 | 南京工业大学 | Automatic welding control device and control method of spot welding machine for wound gasket |
| CN103658961A (en) * | 2012-09-24 | 2014-03-26 | 陈光焕 | Full-automatic electronic controller of spot welding machine |
| CN103658961B (en) * | 2012-09-24 | 2016-08-17 | 陈光焕 | Mash welder fully automatic electric sub-controller |
| CN109768742A (en) * | 2019-01-29 | 2019-05-17 | 黄雅宋 | A kind of motor commutation controller and its control system |
| CN119282338A (en) * | 2024-12-10 | 2025-01-10 | 中国能源建设集团东北电力第一工程有限公司 | Be applicable to multiple model pipeline thermocouple spot welding device |
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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 |