CN203156210U - Inverter type alternating current-direct current pulsed argon arc welding machine - Google Patents
Inverter type alternating current-direct current pulsed argon arc welding machine Download PDFInfo
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- CN203156210U CN203156210U CN 201320039947 CN201320039947U CN203156210U CN 203156210 U CN203156210 U CN 203156210U CN 201320039947 CN201320039947 CN 201320039947 CN 201320039947 U CN201320039947 U CN 201320039947U CN 203156210 U CN203156210 U CN 203156210U
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- arc welding
- argon arc
- direct current
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Abstract
The utility model relates to an inverter type alternating current-direct current pulsed argon arc welding machine which comprises a case and a control circuit installed in the case. The case is formed by a base plate, a front face plate, a rear face plate and an outer cover in a connected mode, and a middle-layer plate and an upper-layer plate are arranged between the front face plate and the rear face plate, wherein the middle-layer plate and the upper-layer plate are parallel to the base plate. The upper-layer plate is located below the top face of the outer cover, and the middle-layer plate is located between base plate and the upper-layer plate. A rectifier bridge, an electric reactor, a resonant inductor, a large resistor and a main transformer in the control circuit are installed on the base plate. A capacitor, a run-on plate and an inductor are installed on the middle-layer plate, a control circuit board welded with the control circuit and a drive circuit board welded with a drive circuit board are installed on the upper-layer plate. The interior of the case is divided into three layers, overall arrangement is reasonable, dust pollution to components and parts on the upper layer is reduced, electromagnetic interference of the two lower layers to the components and parts on the upper layer is reduced, and working reliability of the whole machine is greatly improved. In addition, the inverter type alternating current-direct current pulsed argon arc welding machine is good in heat dissipation effect, and greatly convenient to carry and move.
Description
Technical field
The utility model relates to a kind of welding machine, relates in particular to a kind of contravariant alternating current-direct current pulse argon arc welding machine.
Background technology
Contravariant alternating current-direct current pulse argon arc welding machine adopts the IGBT device for power switching, by advanced person's PWM pulse modulation technology, is the high frequency of 20KHz with the power frequency inversion of 50Hz, carries out step-down rectifier again, and output can be for the high-power DC power supply of welding.Generally have multiple welding function: can carry out welding such as dc argon arc welding, pulsed argon arc welding, spot welding and direct current manual welding.Contravariant alternating current-direct current pulse argon arc welding machine extensively applies to industries such as oil, petrochemical industry, coal, electricity.Present contravariant alternating current-direct current pulse argon arc welding machine internal components interferes with each other bigger, and reliability is not ideal enough, and casing structure is firm inadequately, and carry and move not too convenient.
Summary of the invention
The utility model mainly solve original contravariant alternating current-direct current pulse argon arc welding machine internal components interfere with each other bigger, the dissatisfactory technical problem of reliability; A kind of contravariant alternating current-direct current pulse argon arc welding machine is provided, and internal components is rationally distributed, reduces greatly to interfere with each other, and improves the complete machine functional reliability.
It is firm inadequately that the utility model solves original contravariant alternating current-direct current pulse argon arc welding machine casing structure simultaneously, and carry and move technical problem not too easily; A kind of contravariant alternating current-direct current pulse argon arc welding machine is provided, and casing structure is firm, and is easy to assembly, and is easy to carry very much again and moves.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the utility model comprises cabinet and is installed on control circuit in the cabinet, cabinet is by base plate, front panel, the rear board formation that links to each other with outer cover, be connected with the la m parallel with described base plate and top plate between described front panel and the rear board, top plate is positioned at the below of outer cover end face, la m is between base plate and top plate, rectifier bridge in the described control circuit, reactor, resonant inductance, large-scale resistance and main transformer are installed on the base plate, electric capacity in the described control circuit, run-on tab and inductance are installed on the la m, and the control circuit board that is welded with control circuit is installed on the top plate with the driver circuit plate that is welded with drive circuit.Rear board is equipped with fan, input terminal, air switch and fuse.Installed some high-power heater members on base plate and the la m concentratedly, be installed in two fans on the rear board and concentrate these devices are dispelled the heat.Control circuit board and driver circuit plate are arranged on top plate, top plate plays good buffer action, can effectively prevent the contamination by dust that air channel that bottom and middle level form causes, play shielding bottom and middle layer device simultaneously to the electromagnetic interference of upper strata circuit, improve the reliability of complete machine work.
As preferably, be provided with two row heat radiation windows in the middle part of the described front panel, the top of front panel is button and viewing area, and the bottom of front panel is the leading-out terminal subarea, and the both sides of described outer cover are equipped with two row louvered shutters.The workspace division of labor is clear and definite, and easy to operate, binding post is arranged on the front panel bottom, guarantees the air-out effect of ventilation and heat window.
As preferably, described outer cover comprises loam cake and left cover, right cover plate, equal and the described front panel of loam cake, left cover and right cover plate, rear board link to each other, and the left side of loam cake, right side are respectively equipped with the coaming plate of downward turnover, and the coaming plate on left side, right side links to each other with left cover, right cover plate respectively.Make casing structure firm, join assembling side, and left cover and right cover plate can also link to each other with top plate with the junction of coaming plate simultaneously, further improves the bonding strength of complete machine.
As preferably, the end face of described outer cover is provided with two suspension ring, and two suspension ring are respectively near front panel and rear board, and two suspension ring slope inwardly and front and back are oppositely arranged, and suspension ring are provided with lifting hole(eyelet).Both hands have been carried two suspension ring just can move whole welding machine, perhaps connects two suspension ring with steel wire or rope cross-under in two lifting hole(eyelet)s, and hand carries steel wire or rope just can be mentioned whole welding machine, is easy to carry very much and moves.
As preferably, four corners of described base plate respectively are equipped with a roller, four rolling position symmetry mutually is set.The setting of roller is guaranteed can promote whole welding machine once pushing away gently, further makes the displacement of welding machine very convenient and laborsaving.
The beneficial effects of the utility model are: divide three layers of setting in the cabinet, the components and parts of different performance are installed, rationally distributed, contamination by dust can not caused to the upper strata components and parts in the air channel that bottom and middle level are formed, and top plate also can shield bottom and middle layer device to the electromagnetic interference of upper strata circuit, improves the reliability of complete machine work greatly, the utility model casing structure is connected firmly, easy to assembly, good heat dissipation effect also is easy to carry and moves very much.
Description of drawings
Fig. 1 is a kind of perspective view after the utility model removes front panel, loam cake and right cover plate.
Fig. 2 is a kind of side-looking structural representation of the present utility model.
Fig. 3 is a kind of main TV structure schematic diagram of the present utility model.
1. base plates among the figure, 2. front panel, 3. rear board, 4. la m, 5. top plate, 6. heat radiation window, 7. button and viewing area, 8. leading-out terminal subarea, 9. louvered shutter, 10. loam cake, 11. left covers, 12. right cover plates, 13. coaming plates, 14. suspension ring, 15. lifting hole(eyelet)s, 16. rollers.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the contravariant alternating current-direct current pulse argon arc welding machine of present embodiment comprises cabinet and is installed on control circuit in the cabinet.As shown in Figure 2, cabinet is linked to each other with outer cover by base plate 1, front panel 2, rear board 3 and constitutes, outer cover comprises loam cake 10 and left cover 11, right cover plate 12, loam cake 10, left cover 11 and right cover plate 12 all link to each other with front panel 2, rear board 3, the left side of loam cake 10, right side have the coaming plate 13 of downward turnover respectively, the coaming plate 13 on left side, right side links to each other with left cover 11, right cover plate 12 respectively, and two row louvered shutters 9 are all arranged on left cover 11, the right cover plate 12.On cover and 14, two suspension ring 14 of two suspension ring be installed respectively near front panel 2 and rear board 3, as shown in Figure 1, two suspension ring 14 slope inwardly and front and back are oppositely arranged, and lifting hole(eyelet) 15 is arranged on the suspension ring 14.As shown in Figure 3, there are two row heat radiation windows 6 at front panel 2 middle parts, and the top of front panel 2 is button and viewing area 7, and the bottom of front panel 2 is leading-out terminal subareas 8.As shown in Figure 1, be connected with la m 4 and the top plate 5 parallel with base plate 1 between front panel 2 and the rear board 3, top plate 5 is positioned at the below of outer cover end face, la m 4 is between base plate 1 and top plate 5, rectifier bridge in the control circuit, reactor, resonant inductance, large-scale resistance and main transformer are installed on the base plate 1, electric capacity in the control circuit, run-on tab and inductance are installed on the la m 4, the control circuit board that is welded with control circuit is installed on the top plate 5 with the driver circuit plate that is welded with drive circuit, and rear board 3 is equipped with fan, input terminal, air switch and fuse.As Fig. 2, shown in Figure 3, four corners of base plate 1 respectively are equipped with a roller 16, four rolling 16 arrange the position mutually the symmetry.
Divide three layers of setting in the utility model cabinet, the components and parts of different performance are installed, rationally distributed, contamination by dust can not caused to the upper strata components and parts in the air channel that bottom and middle level are formed, and top plate also can shield bottom and middle layer device to the electromagnetic interference of upper strata circuit, improve the reliability of complete machine work greatly, and the utility model casing structure is connected firmly, easy to assembly, preceding, left and right three directions all have the heat radiation window, improve radiating effect, by the setting of suspension ring and roller, make and carry and to move complete machine very convenient.
Claims (5)
1. contravariant alternating current-direct current pulse argon arc welding machine, comprise cabinet and be installed on control circuit in the cabinet, it is characterized in that described cabinet is by base plate (1), front panel (2), rear board (3) formation that links to each other with outer cover, be connected with la m (4) and the top plate (5) parallel with described base plate (1) between described front panel (2) and the rear board (3), top plate (5) is positioned at the below of outer cover end face, la m (4) is positioned between base plate (1) and the top plate (5), rectifier bridge in the described control circuit, reactor, resonant inductance, resistance and main transformer are installed on the base plate (1), electric capacity in the described control circuit, run-on tab and inductance are installed on the la m (4), and the control circuit board that is welded with control circuit is installed on the top plate (5) with the driver circuit plate that is welded with drive circuit.
2. contravariant alternating current-direct current pulse argon arc welding machine according to claim 1, it is characterized in that described front panel (2) middle part is provided with two row heat radiation windows (6), the top of front panel (2) is button and viewing area (7), the bottom of front panel (2) is leading-out terminal subarea (8), and the both sides of described outer cover are equipped with two row louvered shutters (9).
3. contravariant alternating current-direct current pulse argon arc welding machine according to claim 1, it is characterized in that described outer cover comprises loam cake (10) and left cover (11), right cover plate (12), loam cake (10), left cover (11) and right cover plate (12) all link to each other with described front panel (2), rear board (3), the coaming plate (13) that the left side of loam cake (10), right side are respectively equipped with downward turnover, the coaming plate on left side, right side (13) link to each other with left cover (11), right cover plate (12) respectively.
4. according to claim 1 or 2 or 3 described contravariant alternating current-direct current pulse argon arc welding machines, the end face that it is characterized in that described outer cover is provided with two suspension ring (14), two suspension ring (14) are respectively near front panel (2) and rear board (3), two suspension ring (14) slope inwardly and front and back are oppositely arranged, and suspension ring (14) are provided with lifting hole(eyelet) (15).
5. according to claim 1 or 2 or 3 described contravariant alternating current-direct current pulse argon arc welding machines, it is characterized in that four corners of described base plate (1) respectively are equipped with a roller (16), four rolling (16) arrange the position mutually the symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039947 CN203156210U (en) | 2013-01-23 | 2013-01-23 | Inverter type alternating current-direct current pulsed argon arc welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039947 CN203156210U (en) | 2013-01-23 | 2013-01-23 | Inverter type alternating current-direct current pulsed argon arc welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203156210U true CN203156210U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320039947 Expired - Fee Related CN203156210U (en) | 2013-01-23 | 2013-01-23 | Inverter type alternating current-direct current pulsed argon arc welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203156210U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624364A (en) * | 2013-12-06 | 2014-03-12 | 温岭万顺机电制造有限公司 | High-duty inverter type direct current arc welding machine |
| CN105414706A (en) * | 2015-12-08 | 2016-03-23 | 上海沪工焊接集团股份有限公司 | Welding equipment structure |
-
2013
- 2013-01-23 CN CN 201320039947 patent/CN203156210U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624364A (en) * | 2013-12-06 | 2014-03-12 | 温岭万顺机电制造有限公司 | High-duty inverter type direct current arc welding machine |
| CN105414706A (en) * | 2015-12-08 | 2016-03-23 | 上海沪工焊接集团股份有限公司 | Welding equipment structure |
| CN105414706B (en) * | 2015-12-08 | 2017-11-28 | 上海沪工焊接集团股份有限公司 | A kind of welding equipment structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20200123 |