CN2186617Y - A.C/D.C arc-welding and spot-welding machine - Google Patents
A.C/D.C arc-welding and spot-welding machine Download PDFInfo
- Publication number
- CN2186617Y CN2186617Y CN 93232271 CN93232271U CN2186617Y CN 2186617 Y CN2186617 Y CN 2186617Y CN 93232271 CN93232271 CN 93232271 CN 93232271 U CN93232271 U CN 93232271U CN 2186617 Y CN2186617 Y CN 2186617Y
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- welding
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- spot welding
- iron core
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Abstract
The utility model relates to an AC/DC arc-welding and spot-welding machine, which is composed of a static iron core, a dynamic iron core, a primary winding, an AC arc welding, a DC arc welding, and a spot-welding winding. The output voltage of the DC arc welding can output the DC voltage after being rectified, and the output voltage of the spot-welding winding can conduct the spot welding through a mechanical device. The AC/DC arc-welding and spot-welding machine has the advantages of three functions for one machine, convenient operation, and low fabrication cost.
Description
The utility model relates to welding technology field.
On same electric welding machine, only can realize a kind of function of AC arc welding or direct-current arc welding or spot welding at present.
The purpose of this utility model is a kind of electric welding machine of design, can realize AC arc welding, direct-current arc welding and three kinds of functions of spot welding simultaneously.Save the electric welding machine cost, easy to use.
This three usefulness electric welding machines comprise static iron core, static iron core is by last, following two horizontal iron core column and a left side, right two perpendicular iron core column are formed square shape, centre at static iron core, movable core is arranged, there is core of reactor outside at static iron core, on a perpendicular iron core column of static iron core, be wound with winding W1 one time, one time winding W1 is connected on the external 380V AC power, on this perpendicular iron core column, be wound with AC arc welding winding W3 simultaneously, at W1, the outside of W3 winding, be wound with spot welding winding W2, on another perpendicular iron prop, be wound with a direct-current arc welding winding L 1, on core of reactor, be wound with winding L 2, the part coil series connection of W3 winding and L1 winding, output AC arc-welding voltage V3, W2 winding output spot welding voltage V2, the output of direct-current arc welding winding L 1 is connected the input of rectification circuit, the output of rectification circuit is connected the input of ∏ shape filter circuit, the output of ∏ shape filter circuit, output direct-current arc welding voltage V4, rectification circuit is formed the bridge rectifier circuit by 4 diodes, ∏ shape filter circuit is by reactor winding L 2 and capacitance-resistance filter R1, C1, R2, C2 connects into ∏ shape, in the spot welding circuit, the wiring at the two ends of spot welding voltage V2 is connected on respectively by bolt, on one end of following spot welding arm, this double-screw bolt is simultaneously last, lower insulation plate is pressed in, on the following spot welding arm, on, hang with extension spring on the lower insulation plate, last, the other end of following spot welding arm is connected with, under put soldering tip, center fixed at last spot welding arm has the movable insulation link plate of energy, the other end of insulation link plate is connected with the extension frame, following spot welding arm passes this and hangs frame, be fixed with insulated tension pole in the lower end that hangs frame, the middle part that is fixed on foot-driven lever of the lower end activity of insulated tension pole, one end of foot-driven lever is fixed on the support bar by an insulation hinge, the upper end of support bar is fixed on the input of the close spot welding voltage V2 of spot welding arm, in the upper end of support bar and the bearing of last spot welding arm felt pad is arranged.The lower end of support bar is fixed on the frame of electric welding machine.
The operation principle of this three usefulness electric welding machines is: when input AC 380V voltage V1, transformer transformation by static iron core post composition, make AC arc welding voltage V3 and spot welding voltage V2 that voltage all be arranged, adjust the size that moving iron core changes magnetic shunt path, can change the size of output current, the output voltage of L1 winding is through rectification, output DC stream after the filtering, spot welding voltage V2 is connected on, on the following spot welding arm, because the pulling force effect of extension spring is last, on the following spot welding arm other end, under put soldering tip and can not contact, treating that the spot welding workpiece is placed on, under put between the soldering tip, with foot-operated foot-driven lever, by the insulated tension pole that connects together with foot-driven lever, hang frame, the insulation link plate, spot welding arm in the pulling moves downward it, some soldering tips are pressed down, on, under put soldering tip by the fusing of workpiece to be welded conduction, realize spot welding, unclamp pedal, the spot welding arm is gone up in the extension spring pulling, makes on it, under put soldering tip and disengage.This three usefulness electric welding machine functions are many, easy to use, save the electric welding machine cost.
Accompanying drawing shows the schematic diagram of the embodiment of this three usefulness electric welding machines;
Wherein Fig. 1 is the structure principle chart of this three usefulness electric welding machines;
Fig. 2 is the electrical schematic diagram of this three usefulness electric welding machines;
Fig. 3 is the frame for movement schematic diagram of this three usefulness electric welding machine spot-welding part parts.
In the present embodiment, hand over, direct-current arc welding, electric welding machine is used in spot welding three, comprise static iron core (1), static iron core (1) is by last, a horizontal iron core column and a left side on following two, right two perpendicular iron core column are formed square shape, centre in static iron core (1), movable core (2) is arranged, in the outside of static iron core (1) core of reactor (5) is arranged, on a perpendicular iron core column of static iron core (1), twine a winding W1, one time winding W1 is connected on the external 380V AC power, on this perpendicular iron core column, be wound with AC arc welding winding W3 simultaneously, it is characterized in that W1, the outside of W3 winding, be wound with spot welding winding W2, on another perpendicular iron core column, be wound with a direct-current arc welding winding L 1, on core of reactor (5), be wound with winding L 2, the part coil series connection of W3 winding and L1 winding, output AC arc-welding voltage V3, W2 winding output spot welding voltage V2, the output of direct-current arc welding winding L 1 is connected the input of rectification circuit, the output of rectification circuit (3) is connected the input of ∏ shape filter circuit (4), the output of ∏ shape filter circuit (4), output direct-current arc welding voltage V4; Rectification circuit (3) is formed bridge rectifier by 4 diodes; ∏ shape filter circuit (4) is to connect into ∏ shape by reactance winding L and capacitance-resistance filter R1, C1, R2, C2; In the spot welding circuit, the wiring at the two ends of spot welding voltage V2 is connected on respectively by bolt (14), on one end of following spot welding arm, bolt (14) is simultaneously last, lower insulation plate (16), (20) be pressed in, following spot welding arm (7), (11) on, last, lower insulation plate (16), (20) on, hang with extension spring (17), last, following spot welding arm (7), (11) the other end is connected with, under put soldering tip (9), (21), centre at last spot welding arm (7), be fixed with the upper end of insulation link plate (8) that can be movable, the lower end of insulation link plate (8) is connected with and hangs frame (10), following spot welding arm (11) passes this and hangs frame (10), be fixed with insulated tension pole (12) in the lower end that hangs frame (10), the middle part that is fixed on foot-driven lever (13) of the lower end activity of insulated tension pole (12), one end of foot-driven lever (13) is fixed on the support bar (18) by an insulation hinge, the upper end of support bar (18) is fixed on the input of the close spot welding voltage V2 of spot welding arm (7), in the upper end of support bar (18) and the bearing of last spot welding arm (7) felt pad (6) is arranged, the lower end of support bar (18) is fixed on the frame of electric welding machine.
In the present embodiment, commutation diode is selected 2CZ100A/V for use, and R1, R2 select RX10-20 Ω/50W for use, and C1, C2 select CL for use
110Wf/100V.
Claims (3)
1, hand over, direct-current arc welding, spot welding three usefulness electric welding machines comprise by last, following two horizontal iron core column and a left side, right two perpendicular iron core column are formed the static iron core (1) of square shape, centre in static iron core (1), movable core (2) is arranged, in the outside of static iron core (1) core of reactor (5) is arranged, on a hard iron core column of static iron core (1), be wound with winding W1 one time, one time winding W1 is connected on the external 380V AC power, on this perpendicular iron core column, be wound with AC arc welding winding W3 simultaneously, it is characterized in that at W1, the outside of W2 winding, be wound with spot welding winding W2, on another perpendicular iron core column, be wound with a direct-current arc welding winding L 1, on core of reactor (5), be wound with winding L 2, the coil sections series connection of W3 winding and L1 winding, output AC arc-welding voltage V3, W2 winding output spot welding voltage V2, the output of direct-current arc welding winding L 1 is connected the input of rectification circuit (3), the output of rectification circuit (3) is connected the input of ∏ shape filter circuit (4), the output output direct-current arc welding voltage V4 of ∏ shape filter circuit (4); In the spot welding circuit, the wiring at the two ends of spot welding voltage V2 is connected on respectively by bolt (14), on one end of following spot welding arm, bolt (14) is simultaneously last, lower insulation plate (16), (20) be pressed in, following spot welding arm (7), (11) on, last, lower insulation plate (16), (20) on, hang with extension spring (17), last, following spot welding arm (7), (11) the other end is connected with, under put soldering tip (9), (21), centre at last spot welding arm (7), be fixed with the upper end of insulation link plate (8) that can be movable, the lower end of insulation link plate (8) is connected with and hangs frame (10), following spot welding arm (11) passes this and hangs frame (10), be fixed with insulated tension pole (12) in the lower end that hangs frame (10), the middle part that is fixed on foot-driven lever (13) of the lower end activity of insulated tension pole (12), one end of foot-driven lever (13) is fixed on the support bar (18) by an insulation hinge, the upper end of support bar (18), be fixed on the input of the close spot welding voltage V2 of spot welding arm (7), in the upper end of support bar (18) and the bearing of last spot welding arm (7) felt pad (6) is arranged, the lower end of support bar (18) is fixed on the frame of electric welding machine;
2, use electric welding machine according to the described alternating current-direct current arc-welding of claim 1, spot welding three, it is characterized in that the bridge rectifier that rectification circuit (3) is made up of 4 diodes;
3, use electric welding machine according to the described alternating current-direct current arc-welding of claim 1, spot welding three, it is characterized in that ∏ shape filter circuit (4) is by resistance capacitance R1, C1, reactor winding L 2 and resistance, electric capacity R2, C2 connect into ∏ shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93232271 CN2186617Y (en) | 1993-11-05 | 1993-11-05 | A.C/D.C arc-welding and spot-welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93232271 CN2186617Y (en) | 1993-11-05 | 1993-11-05 | A.C/D.C arc-welding and spot-welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2186617Y true CN2186617Y (en) | 1995-01-04 |
Family
ID=33808527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93232271 Expired - Fee Related CN2186617Y (en) | 1993-11-05 | 1993-11-05 | A.C/D.C arc-welding and spot-welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2186617Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328323A (en) * | 2015-11-16 | 2016-02-17 | 东莞市康德威变压器有限公司 | Transformer wire welding device |
-
1993
- 1993-11-05 CN CN 93232271 patent/CN2186617Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328323A (en) * | 2015-11-16 | 2016-02-17 | 东莞市康德威变压器有限公司 | Transformer wire 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 |