CN202103599U - Inverted constant-current power supply control system for stud welder - Google Patents
Inverted constant-current power supply control system for stud welder Download PDFInfo
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- CN202103599U CN202103599U CN2011201754898U CN201120175489U CN202103599U CN 202103599 U CN202103599 U CN 202103599U CN 2011201754898 U CN2011201754898 U CN 2011201754898U CN 201120175489 U CN201120175489 U CN 201120175489U CN 202103599 U CN202103599 U CN 202103599U
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- inversion
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- control system
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Abstract
The utility model provides an inverted constant-current power supply control system for a stud welder. The control system provided by the utility model comprises an electrolytic capacitor, a control module connected with the electrolytic capacitor, a discharge controllable silicon connected with both the control module and the electrolytic capacitor, a welding gun connected with the discharge controllable silicon, a ground wire connected with the electrolytic capacitor, an inversion module connected with both the control module and the electrolytic capacitor, and a power supply control module connected with the control module, wherein, the inversion module, an inverted constant-current power supply, is connected with both the control module and the mains electricity. The control system provided by the utility model solves the technical problem that a conventional charging manner with low speed and low power factor directly impacts the whole work efficiency, has the advantages of reduced size and low cost, and improves the reliability, charging speed and power factor of the welder, thereby guaranteeing the rapid and continuous bolt planting.
Description
Technical field
The utility model relates to welding technology field, is specifically related to a kind of stud welding machine inversion constant current power control system.
Background technology
Prior welding mode is to adopt the transformer form, and as shown in Figure 1, the charging system of traditional stud welding machine comprises; Transformer, the electrochemical capacitor that is connected with transformer, the control module that is connected with electrochemical capacitor with transformer; With the discharging thyristor that control module is connected with electrochemical capacitor, the welding gun that is connected with discharging thyristor, the ground wire that is connected with electrochemical capacitor; With the workpiece that welding gun is connected with ground wire, workpiece is connected with control module with welding gun simultaneously.The form that adopts transformer, manually with electric abrupt release, is welded screw and workpiece through welding gun the electrochemical capacitor storage of charging through control module control then again.And the charging rate of this kind mode is slow, and power factor is low, directly influences whole operating efficiency.
Summary of the invention
Slow in order to solve traditional charging rate, power factor is low, directly influences the technical problem of whole operating efficiency, and the utility model provides a kind of stud welding machine inversion constant current power control system.
For realizing above-mentioned purpose, the technical scheme of the utility model is following:
A kind of stud welding machine inversion constant current power control system comprises electrochemical capacitor, the control module that is connected with electrochemical capacitor; The discharging thyristor that is connected with electrochemical capacitor with control module; The welding gun that is connected with discharging thyristor, the ground wire that is connected with electrochemical capacitor, the inversion module that is connected with electrochemical capacitor with control module; This inversion module is the inversion constant-current supply, the control power module that is connected with control module; Inversion module links to each other with civil power with the control power module.
As the further improvement of technique scheme, said inversion module comprises the startup protected location, a rectification unit that is connected with the startup protected location; The filter unit that is connected with rectification unit, the inversion unit that is connected with filter unit, the voltage transformation unit that is connected with inversion unit; The secondary rectification unit that is connected with voltage transformation unit; The direct current output unit that is connected with the secondary rectification unit also comprises control module, is arranged at the accessory power supply between control module and the filter unit; Be arranged at the cell that feeds back between direct current output unit and the control module, be arranged at current drives unit and driver module between control module and the inversion unit.
As the further improvement of technique scheme, also be connected with the protection indicating member on the said control module.
As the further improvement of technique scheme, also be connected with the overtemperature protection unit on the said control module.
Implement the stud welding machine inversion constant current power control system of the utility model, have following beneficial effect:
1, reduces volume, reduced cost, improved the reliability of welding machine;
2, improved charging rate, power factor is high, and guaranteeing can rapid Continuous kind nail.
Description of drawings
Fig. 1 is traditional arc stud welding operation principle block diagram;
Fig. 2 is the theory diagram of the utility model;
Fig. 3 is the theory diagram of inversion module in the utility model.
Description of reference numerals:
Embodiment:
Referring to shown in Figure 2; The stud welding machine inversion constant current power control system that the utility model provides comprises electrochemical capacitor 1, the control module 2 that is connected with electrochemical capacitor 1, the discharging thyristor 3 that is connected with electrochemical capacitor 1 with control module 2; The welding gun 4 that is connected with discharging thyristor 3; The ground wire 5 that is connected with electrochemical capacitor 1, welding gun 4 and ground wire 5 joining work pieces 6, workpiece 6 also is connected with control module 2 with welding gun 4; Also comprise the inversion module 7 that is connected with electrochemical capacitor 1 with control module 2, this inversion module 7 is the inversion constant-current supply.The control power module 8 that is connected with control module 2; Inversion module 7 links to each other with civil power 9 with control power module 8.
As shown in Figure 3; Wherein inversion module 7 comprises and starts protected location 701, and starts the rectification unit 702 that protected location 701 is connected, the filter unit 703 that is connected with rectification unit 702; The inversion unit 704 that is connected with filter unit 703; The voltage transformation unit 705 that is connected with inversion unit 704, the secondary rectification unit 706 that is connected with voltage transformation unit 705, the direct current output unit 707 that is connected with secondary rectification unit 706; Also comprise control module 708; Be arranged at the accessory power supply 709 between control module 708 and the filter unit 703, be arranged at and feed back to cell 710 between direct current output unit 707 and the control module 708, be arranged at current drives unit 711 and driver module 712 between control module 708 and the inversion unit 704.For to play the effect of caution and overtemperature protection, on control module 708, also be connected with protection indicating member 713 and overtemperature protection unit 714.
The operation principle of the utility model is following:
Give control module 2 power supplies through control power module 8, give electrochemical capacitor 1 charging by control module 3 control inversion modules 7 again.When electrochemical capacitor 1 value of feedback during greater than control module 2 set points, control module 2 is sent signal and is stopped charging for inversion module 7, when unsolder close fashionable, control module 2 control discharging thyristors 3; When output welding gun 4 and workpiece 6 conductings, control template 2 is given inversion module 7 signals, makes it stop charging.
Implement the stud welding machine inversion constant current power control system of the utility model, have following beneficial effect: it is little to have reduced volume, has reduced cost, has improved the reliability of welding machine; Improved charging rate, power factor is high, and guaranteeing can rapid Continuous kind nail.
Above execution mode only is that the utility model is described, yet the utility model is not limited thereto.For the one of ordinary skilled in the art, also be regarded as the protection range of the utility model not breaking away from various improvement outside the utility model thought range.
Claims (4)
1. stud welding machine inversion constant current power control system; Comprise electrochemical capacitor, the control module that is connected with electrochemical capacitor, the discharging thyristor that is connected with electrochemical capacitor with control module; The welding gun that is connected with discharging thyristor; The ground wire that is connected with electrochemical capacitor is characterized in that: also comprise with control module is connected with electrochemical capacitor being the inversion module of inversion constant-current supply, the control power module that is connected with control module; Inversion module links to each other with civil power with the control power module.
2. stud welding machine inversion constant current power control system according to claim 1; It is characterized in that: said inversion module comprises the startup protected location, and starts the rectification unit that protected location is connected, the filter unit that is connected with rectification unit; The inversion unit that is connected with filter unit; The voltage transformation unit that is connected with inversion unit, the secondary rectification unit that is connected with voltage transformation unit, the direct current output unit that is connected with the secondary rectification unit; Also comprise control module; Be arranged at the accessory power supply between control module and the filter unit, be arranged at the cell that feeds back between direct current output unit and the control module, be arranged at current drives unit and driver module between control module and the inversion unit.
3. stud welding machine inversion constant current power control system according to claim 2 is characterized in that: also be connected with the protection indicating member on the said control module.
4. stud welding machine inversion constant current power control system according to claim 3 is characterized in that: also be connected with the overtemperature protection unit on the said control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201754898U CN202103599U (en) | 2011-05-26 | 2011-05-26 | Inverted constant-current power supply control system for stud welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201754898U CN202103599U (en) | 2011-05-26 | 2011-05-26 | Inverted constant-current power supply control system for stud welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202103599U true CN202103599U (en) | 2012-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201754898U Expired - Lifetime CN202103599U (en) | 2011-05-26 | 2011-05-26 | Inverted constant-current power supply control system for stud welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202103599U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215511A (en) * | 2015-09-24 | 2016-01-06 | 珠海市持久电子科技有限公司 | A kind of automobile aluminum vehicle body quick repairing machine |
| CN107020441A (en) * | 2017-04-24 | 2017-08-08 | 四川玛瑞焊业发展有限公司 | Multiple power supplies high intensity arc stud welding system in parallel |
-
2011
- 2011-05-26 CN CN2011201754898U patent/CN202103599U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215511A (en) * | 2015-09-24 | 2016-01-06 | 珠海市持久电子科技有限公司 | A kind of automobile aluminum vehicle body quick repairing machine |
| CN107020441A (en) * | 2017-04-24 | 2017-08-08 | 四川玛瑞焊业发展有限公司 | Multiple power supplies high intensity arc stud welding system in parallel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120104 |