CN102773599A - Table type miniature spot welder using digital signal processor (DSP) high frequency inverter technology - Google Patents
Table type miniature spot welder using digital signal processor (DSP) high frequency inverter technology Download PDFInfo
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- CN102773599A CN102773599A CN2012102824948A CN201210282494A CN102773599A CN 102773599 A CN102773599 A CN 102773599A CN 2012102824948 A CN2012102824948 A CN 2012102824948A CN 201210282494 A CN201210282494 A CN 201210282494A CN 102773599 A CN102773599 A CN 102773599A
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Abstract
The invention relates to a table type miniature spot welder using the DSP high frequency inverter technology. The spot welder comprises a box component, a high frequency transformer, an upper welding component, a lower welding component, an air cylinder, a control circuit and a water route, wherein the high frequency transformer is used for providing welding currents, the upper welding component and the lower welding component are used for welding, the air cylinder is used for providing powder, the control circuit is used for controlling currents, and the water route is used for cooling. The spot welder is characterized in that the box component comprises a box support, a base plate, a cover plate, a lateral panel, a vertical plate and a partition plate, and a reinforcing rib plate is arranged on the lateral panel of the box component; and the high frequency transformer is fixed on the base plate, the control circuit is fixed on the partition plate, the lower welding component is fixed on the lateral panel, the air cylinder is fixed on an upper support base which is fixed on the lateral panel, the upper welding component is arranged on a piston rod of the air cylinder and moves together with the piston rod of the air cylinder, and an upper copper strip of the upper welding component and a lower copper strip of the lower welding component is connected with the electrode of the high frequency transformer.
Description
[technical field]
The present invention relates to the electric welding equipment field, especially adopt the desk-top micro spot welder of DSP high-frequency inversion technology, be mainly used in the especially mash welder of the welding of miniature parts of sheet metal.
[background technology]
Mash welder is widely used in automobile, shipbuilding, aviation, locomotive and other panel beating every profession and trade; The bench type spot-welder that uses at present mainly contains: more large-scale seat formula mash welder; The shortcoming that this seat formula mash welder exists is that volume ratio is huger; Be inconvenient to weld the workpiece of smaller type such as battery sheet, and the source of welding current mainly is to exchange or the power frequency electric welding machine of direct current, price comparison is expensive.
[summary of the invention]
The objective of the invention is to existing large-scale seat formula mash welder ubiquitous bulky; Be inconvenient to weld the defective of smaller type workpiece such as battery sheet, provide a kind of simple and reasonable, appearance and size is less; Easy to maintenance; The desk-top micro spot welder of DSP high-frequency inversion that manufacturing cost is lower can weld thin and thick sheet material, and the scope of application is wide and welding quality stable is reliable.
In order to achieve the above object, the present invention provides following technical scheme:
The desk-top micro spot welder of a kind of DSP high-frequency inversion; Comprise box assembly, be used to provide the high frequency transformer of welding current, the last weld assembly that is used to weld and following weld assembly, be used to provide power cylinder, be used to control the control circuit of electric current and the water route that is used to cool off, it is characterized in that:
Described box assembly includes antinose-dive leg, base plate, cover plate, side panel, riser and dividing plate, and the side panel of described box assembly is provided with the reinforcement gusset;
Described high frequency transformer is fixed on the base plate, and described control circuit is fixed on the dividing plate, and described weld assembly down is fixed on the side panel; Described cylinder is fixed on the supporting seat; Last supporting seat is fixed on the side panel, and the described weld assembly of going up is installed on the piston rod of cylinder, and is mobile with the piston rod of cylinder; The last copper strips of last weld assembly links to each other with the electrode of high frequency transformer, and the following copper strips of following weld assembly links to each other with the electrode of high frequency transformer.
Described cylinder connects the gas circuit that is used for control cylinder power, and described gas circuit includes magnetic valve, oil water separator and aqueous vapor road valve, and magnetic valve and oil water separator are installed on the riser.
Described control circuit comprises mainboard, drive plate, control transformer and dsp controller module, mainboard, drive plate,, control transformer and dsp controller module are installed on the dividing plate.Described dsp controller module comprises IGBT, rectifier bridge, electric capacity and heat sink, and IGBT is installed on the heat sink, and cooling water channel is arranged in the heat sink.Described control circuit is connected with external tapping, can be external control flow realize the setting of welding parameter.
On the supporting seat, following supporting seat and side panel were welded as a whole under weld assembly was fixed under said.
The cooling position that described water route connects comprises high frequency transformer, last weld assembly, following weld assembly and dsp controller module.
On the said riser bus-bar is installed; Have square hole on the riser; The water route is distributed the water inlet road and is gone out the water route through bus-bar, the water inlet road through bus-bar divide four the tunnel flow to weld assembly respectively the following weldering arm, high frequency transformer and the dsp controller module that go up weldering arm, following weld assembly.
Draw ring and handrail are installed on the described box assembly, and base is equipped with foot pad.Described mash welder also includes air switch, A.C. contactor, start button, power supply indicator and floor push.
The present invention is with the beneficial effect of present compared with techniques: it is ubiquitous bulky to have overcome existing large-scale seat formula mash welder, the defective of being inconvenient to weld smaller type workpiece such as battery sheet; Electric welding machine adopts modularized design, comprises high frequency transformer module, dsp controller module, aqueous vapor road, weld assembly, box assembly five major parts, and simple and reasonable, easy to maintenance, cost is low, and cost is low; Adopt state-of-the-art in the world at present time high-frequency inversion, full-bridge circuit, DSP digital control technology.
[description of drawings]
Fig. 1 is the structural representation of the desk-top micro spot welder of DSP high-frequency inversion of the present invention.
Fig. 2 is the structural representation of the desk-top micro spot welder of DSP high-frequency inversion of the present invention.
Fig. 3 is the structural representation of box assembly of the present invention.
[specific embodiment]
Below in conjunction with accompanying drawing and embodiment technical scheme of the present invention is further specified.
With reference to figure 1, shown in Figure 2, the desk-top micro spot welder of DSP high-frequency inversion of present embodiment comprises box assembly, be used to provide the high frequency transformer 2 of welding current, the last weld assembly 3 that is used to weld and following weld assembly 4, be used to provide power cylinder 5, be used to control the control circuit of electric current and the water route that is used to cool off, air switch 81, A.C. contactor 82, start button 83, power supply indicator 84 and floor push 85.
With reference to shown in Figure 3; Box assembly includes antinose-dive leg 11, base plate 12, cover plate 13, side panel 14, riser 15 and dividing plate 16; The side panel of box assembly is provided with strengthens gusset 17, and whole parts are not easy distortion when having guaranteed welding, also is being fixed with supporting seat 31 and following supporting seat 41 on the side panel; Weld the support degree of supporting seat at present in order to have increased, following supporting seat 41 can be welded as a whole with side panel 14.For the ease of lifting and transfer point welding machine, draw ring 181 and handrail 182 are installed on box assembly, the machine bottom is equipped with four foots pad 19.
High frequency transformer 2 is fixed on the base plate in the box assembly, and water-cooling is adopted in the high frequency transformer cooling, and this volume of transformer is little, and electric current output is stable, and power output is high, has higher arcing time factor.
Following weld assembly 4 is fixed on the following supporting seat 41; Cylinder 5 is fixed on the supporting seat 31; Last weld assembly 3 is installed on the piston rod 51 of cylinder; And mobile with the piston rod 51 of cylinder, the last copper strips 32 of last weld assembly links to each other with the electrode of high frequency transformer 2, and the following copper strips 42 of following weld assembly links to each other with the electrode of high frequency transformer 2.
Gas circuit mainly is the original paper that power is provided for cylinder; Cylinder is connected the gas circuit that is used for control cylinder power; Wherein gas circuit includes 53 magnetic valves, oil water separator 54, aqueous vapor road valve 55 and tracheae 56; Magnetic valve and oil water separator are installed on the riser, and aqueous vapor road valve 56 can be controlled the water route of whole mash welder and the switch of gas circuit.
Control circuit comprises mainboard 61, drive plate 62, control transformer 63 and dsp controller module 64; Mainboard, drive plate, control transformer and dsp controller module are installed on the dividing plate 16; Wherein include IGBT, rectifier bridge, electric capacity and heat sink in the dsp controller module; IGBT is installed on the heat sink, in heat sink, is communicated with the water route of cooling usefulness.Control circuit also is connected with external tapping, through data money can be external control flow realize the setting of welding parameter.
The water route comprises water inlet pipe 71 and outlet pipe 72; Bus-bar 73 is installed on the riser; Also have square hole on the riser; The water route is distributed the water inlet road and is gone out the water route through bus-bar 73; The water inlet road divides four the tunnel to flow to following weldering arm 43, high frequency transformer 2 and the dsp controller module 64 that going up of weld assembly welded arm 33, following weld assembly respectively through bus-bar, and the water inlet of accomplishing the cooling task is pooled together by bus-bar and flows out to the water circulation system of welding machine outside through outlet pipe, flows out to circulate through flowing to of water and has accomplished the cooling to mash welder.
The concrete workflow of mash welder of the present invention is following: it is gentle that the gas circuit of fetching boiling water earlier valve 55 is connected water, and air switch 81 energized of closing are pressed start button 83 again, and power supply indicator 84 lights, and this moment, cylinder was returned to initial position.Put between the electrode of weld assembly and following weld assembly treating the workpiece that will weld; Moving floor push 85 tramps with one's feet; Begin welding, welding is accomplished the back machine and is cut off the power supply automatically and get into next operation cycle, and the setting of welding parameter can be through external control flow realization.
Mash welder of the present invention is simple and reasonable, and appearance and size is less, and appearance and size is merely long 735mm, wide 380mm, high 770mm, and easy to maintenance, and manufacturing cost is lower, can weld thin and thick sheet material, and the scope of application is wide and welding quality stable is reliable.
Claims (10)
1. desk-top micro spot welder of DSP high-frequency inversion; Comprise box assembly, be used to provide the high frequency transformer of welding current, the last weld assembly that is used to weld and following weld assembly, be used to provide power cylinder, be used to control the control circuit of electric current and the water route that is used to cool off, it is characterized in that:
Described box assembly includes antinose-dive leg, base plate, cover plate, side panel, riser and dividing plate, and the side panel of described box assembly is provided with the reinforcement gusset;
Described high frequency transformer is fixed on the base plate, and described control circuit is fixed on the dividing plate, and described weld assembly down is fixed on the side panel; Described cylinder is fixed on the supporting seat; Last supporting seat is fixed on the side panel, and the described weld assembly of going up is installed on the piston rod of cylinder, and is mobile with the piston rod of cylinder; The last copper strips of last weld assembly links to each other with the electrode of high frequency transformer, and the following copper strips of following weld assembly links to each other with the electrode of high frequency transformer.
2. the desk-top micro spot welder of DSP high-frequency inversion according to claim 1; It is characterized in that: described cylinder connects the gas circuit that is used for control cylinder power; Described gas circuit includes magnetic valve, oil water separator and aqueous vapor road valve, and magnetic valve and oil water separator are installed on the riser.
3. the desk-top micro spot welder of DSP high-frequency inversion according to claim 1; It is characterized in that: described control circuit comprises mainboard, drive plate, control transformer and dsp controller module; Mainboard, drive plate,, control transformer and dsp controller module are installed on the dividing plate.
4. the desk-top micro spot welder of DSP high-frequency inversion according to claim 1 is characterized in that: on the supporting seat, following supporting seat and side panel were welded as a whole under weld assembly was fixed under said.
5. the desk-top micro spot welder of DSP high-frequency inversion according to claim 1 is characterized in that: the cooling position that described water route connects comprises high frequency transformer, last weld assembly, following weld assembly and dsp controller module.
6. the desk-top micro spot welder of DSP high-frequency inversion according to claim 5; It is characterized in that: on the said riser bus-bar is installed; Have square hole on the riser; The water route is distributed the water inlet road and is gone out the water route through bus-bar, the water inlet road through bus-bar divide four the tunnel flow to weld assembly respectively the following weldering arm, high frequency transformer and the dsp controller module that go up weldering arm, following weld assembly.
7. the desk-top micro spot welder of DSP high-frequency inversion according to claim 6 is characterized in that: described dsp controller module comprises IGBT, rectifier bridge, electric capacity and heat sink, and IGBT is installed on the heat sink, and cooling water channel is arranged in the heat sink.
8. the desk-top micro spot welder of DSP high-frequency inversion according to claim 1, it is characterized in that: draw ring and handrail are installed on the described box assembly, and base is equipped with foot pad.
9. the desk-top micro spot welder of DSP high-frequency inversion according to claim 1 is characterized in that: also include air switch, A.C. contactor, start button, power supply indicator and floor push.
10. the desk-top micro spot welder of DSP high-frequency inversion according to claim 1, it is characterized in that: described control circuit is connected with external tapping, can be external control flow realize the setting of welding parameter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210282494.8A CN102773599B (en) | 2012-08-09 | 2012-08-09 | Table type miniature spot welder using digital signal processor (DSP) high frequency inverter technology |
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| CN201210282494.8A CN102773599B (en) | 2012-08-09 | 2012-08-09 | Table type miniature spot welder using digital signal processor (DSP) high frequency inverter technology |
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| CN102773599B CN102773599B (en) | 2015-05-06 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490637A (en) * | 2013-10-15 | 2014-01-01 | 重庆乾合科技有限公司 | High-power adjustable power supply |
| CN104227256A (en) * | 2014-07-28 | 2014-12-24 | 芜湖莫森泰克汽车科技有限公司 | Medium frequency welding machine applied to automobile pivoted window |
| CN105458452A (en) * | 2015-12-18 | 2016-04-06 | 苏州权素船舶电子有限公司 | Novel electric welding machine |
| CN105772919A (en) * | 2016-05-16 | 2016-07-20 | 中辰电缆股份有限公司 | High-frequency copper strip spot welder |
| CN111468810A (en) * | 2019-09-10 | 2020-07-31 | 襄阳东昇机械有限公司 | Double-head seat type fixed welding machine device |
| CN112935667A (en) * | 2021-02-04 | 2021-06-11 | 抚州昌佳安防科技有限公司 | Automatic metal plate butt-welding equipment |
| 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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| CN201283471Y (en) * | 2008-09-27 | 2009-08-05 | 黄国钦 | Portable type processor with electric welding and spot welding double-purpose |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490637A (en) * | 2013-10-15 | 2014-01-01 | 重庆乾合科技有限公司 | High-power adjustable power supply |
| CN104227256A (en) * | 2014-07-28 | 2014-12-24 | 芜湖莫森泰克汽车科技有限公司 | Medium frequency welding machine applied to automobile pivoted window |
| CN105458452A (en) * | 2015-12-18 | 2016-04-06 | 苏州权素船舶电子有限公司 | Novel electric welding machine |
| CN105772919A (en) * | 2016-05-16 | 2016-07-20 | 中辰电缆股份有限公司 | High-frequency copper strip spot welder |
| CN111468810A (en) * | 2019-09-10 | 2020-07-31 | 襄阳东昇机械有限公司 | Double-head seat type fixed welding machine device |
| CN112935667A (en) * | 2021-02-04 | 2021-06-11 | 抚州昌佳安防科技有限公司 | Automatic metal plate butt-welding equipment |
| 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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| CN102773599B (en) | 2015-05-06 |
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