CN103252555A - Hand-held gun-type electric arc welder - Google Patents
Hand-held gun-type electric arc welder Download PDFInfo
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- CN103252555A CN103252555A CN2013102061838A CN201310206183A CN103252555A CN 103252555 A CN103252555 A CN 103252555A CN 2013102061838 A CN2013102061838 A CN 2013102061838A CN 201310206183 A CN201310206183 A CN 201310206183A CN 103252555 A CN103252555 A CN 103252555A
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- circuit board
- gun
- arc welder
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- jaw
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Abstract
The invention discloses a hand-held gun-type electric arc welder. The method that a welding power source is arranged in a gun body in a built-in mode and a welding electrode hold is provided is adopted. Therefore, the integral hand-held gun-type electric arc welder is formed. The gun body is composed of a main gun body and a handlebar. The welding electrode hold is composed of a jaw, an operating lever, a leaf spring and a protecting bush. The jaw and the leaf spring are directly connected together with a circuit board III of the main gun body through bolts and nuts. The operating lever is installed above the jaw. An amorphous transformer is arranged on the left side of the main gun body. A circuit board I and a circuit board II are vertically arranged in the middle of the main gun body in a face-to-face mode. A heat dissipation fan is arranged on the right side of the main gun body. A power switch and a socket are arranged at the front and the back above the heat dissipation fan respectively, wherein the socket is used for connecting a workpiece. The circuit board I is connected with a low-voltage coil of the amorphous transformer and fixes the low-voltage coil of the amorphous transformer. A radiator I is further installed on the circuit board I. Radiators II are arranged on the left side and the right side of the circuit board II in an up-and-down mode. A circuit board IV is installed in the handlebar. A potentiometer driving plate and a LED indicator light are arranged above the main gun body. The hand-held gun-type electric arc welder is flexible in movement and convenient to use and carry. Other welders including micro welders are unmatchable.
Description
Technical field
The present invention relates to belong to technical field of welding equipment, but what be specifically related to is a kind of electric tool, a kind of hand-held gun formula arc welder of built-in Arc Welding Power.
Background technology
The production that is widely used as the people and the life of many hand held electric tools have brought facility.Yet present arc welding product but is power supply separates setting separately with soldering turret, and its flexibility can't be compared with the electric tool of power drill one class, and this is in the frequent mobile place of needs and the inconvenience that just seems concerning high-altitude and heavy duty service.In view of the appearance that hand-held arc welding instrument is arranged is not seen in the restriction of the technical conditions such as power volume of this arc-welding equipment so far.
Summary of the invention
In order to overcome above shortcomings part in the prior art, the object of the present invention is to provide a kind of popular hand-held gun formula arc welder that uses of being convenient to.Fill up hand held electric tool in the blank of welding profession.
In order to reach above-mentioned purpose, concrete technical scheme of the present invention is: adopt the method for the built-in source of welding current configuration of rifle body electrode carrier, constitute whole hand-held gun formula arc welder.Described rifle body is made up of the body of a gun, handgrip.Described electrode carrier is made up of jaw, control stick, sheet spring, sheath; Described jaw, sheet spring directly and the circuit board III of the body of a gun link together by bolt, nut; Described control stick is installed in place, jaw top; The left side of the described body of a gun is provided with amorphous transformer, the middle part of the body of a gun is erect face-to-face and is provided with circuit board I, circuit board II, the right side of the body of a gun is provided with cooling fan, the front and back of described cooling fan top are respectively equipped with power switch and the socket that is used for being connected workpiece, the circuit board I connects and the fixing low pressure winding of amorphous transformer, the circuit board I also is equipped with the radiator I, the upper-lower position of the circuit board II left and right sides is provided with the radiator II, the circuit board IV is housed in the described handgrip, and described body of a gun top is provided with potentiometer dial and LED light.
Bolt in the intermediate throughholes of described circuit board III left side couples together the jaw of electrode carrier and sheet spring, by nut screwing clamping, and fixes circuit board III and electrode carrier by the boss that body of a gun draw-in groove blocks the jaw both sides.
The described body of a gun is made up of front and back two double plastic housings, and the front and back outer cover is connected and fixed by self-tapping screw, and the electrode carrier direction that covers on the left side outward is provided with many air outlets, and the right side of outer cover is provided with many air inlets.
Described circuit board I, circuit board II place respectively in the draw-in groove of body of a gun outer cover.
Described circuit board IV is arranged in the draw-in groove in the plastic housing.
Described circuit board IV is equipped with rectifier bridge and radiator, filter capacitor and current limliting thermistor.
Described potentiometer dial and LED light are arranged on the place, top of outer cover.
Compared with prior art, the present invention has following outstanding advantage and effect: the present invention moves flexible, easy to use, easy to carry, and this is that other welding machines comprise that microminiature welder is all incomparable.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
The present invention is described in further detail below in conjunction with accompanying drawing.
The specific embodiment
In order further to explain technical scheme of the present invention, the present invention will be described in detail below by specific embodiment.
As shown in Figure 1 and Figure 2, hand-held gun formula arc welder is made of rifle body and the electrode carrier disjunctor of the built-in source of welding current, i.e. the integral body of being made up of electrode carrier, the body of a gun 16, handgrip 17.
Described electrode carrier is by jaw 9, control stick 11, sheet spring 8, sheath 10 is formed, described jaw 9, sheet spring 8 circuit board the III 3 direct and body of a gun are passed through bolt, nut links together, bolt in the described circuit board III 3 left side intermediate throughholes couples together the jaw 9 of electrode carrier and sheet spring 8, pass through nut screwing clamping, and fix circuit board III 3 and electrode carrier by the boss that the body of a gun 16 draw-in grooves block the jaw both sides, described control stick 11 is installed in place, jaw 9 tops, electrode carrier is used for the clamping welding rod on the one hand, export welding current on the other hand, the afterbody handle of operator presses electrode carrier top control stick 11, sheet spring 8 opens downwards in the jaw outer ends, can distinguish clamping diameter of phi 1.6mm; Φ 2.0mm; Φ 2.5mm welding rod, jaw 9 are to adopt the aluminium casting conductive material to make, and sheet spring 8 materials are 65Mn, and control stick 11 is insulated handles that head studs with aluminum component, and sheath 10 is DMC high-temperature materials.
The described body of a gun 16 is made up of front and back two double plastic housings, the front and back outer cover is connected and fixed by self-tapping screw, the electrode carrier direction that covers on the left side outward is provided with many air outlets, the right side of outer cover is provided with many air inlets, the left side of the described body of a gun 16 is provided with amorphous transformer 7, and the middle part of the body of a gun 16 is erect face-to-face and is provided with circuit board I 1, II 2.Circuit board III 3 is horizontally set on the top between circuit board I 1, the II 2.Circuit board I 1, II 2 place respectively in the draw-in groove of body of a gun outer cover, the right side of the body of a gun 16 is provided with cooling fan 6, it is taken away the heat that power device on circuit board I 1, the II 2 produces from middle passage, and the front and back of described cooling fan 6 tops are respectively equipped with power switch 5 and the socket 12 that is used for being connected workpiece.The power supply of circuit board I 1 from handgrip partial circuit plate IV 4+the 310V DC voltage.Its connects and the fixing low pressure winding of amorphous transformer 7, support amorphous transformer 7 and it is fixed on circuit board I 1 limit, the secondary voltage of amorphous transformer 7 low pressure windings has the fast recovery diode full-wave rectifier rectification output welding current that radiator I 13 is formed through circuit board I 1.The transmission that circuit board II 2 is implemented amorphous transformer 7 high-frequency energies, its power supply is from another road+310V DC voltage of handgrip partial circuit plate IV 4.Circuit board II 2 middle parts are provided with IGBT operating current sampling CT and IGBT pulse driving transformer up and down respectively, the upper-lower position of circuit board II 2 left and right sides respectively is equipped with 2 IGBT and radiator II 14 thereof respectively, and amorphous transformer 7 high pressure windings join with close 2 IGBT radiator II 14 up and down respectively.Circuit board III 3 is hand-held gun formula arc welder circuit control section, links to each other by 90 ° of clubfoot contact pins respectively between circuit board III 3, the I 1 and between the III 3, II 2, not only reaches transmission and the exchange of signal, and realizes connection between the pcb board and fixing.The working power of circuit board III 3 is from each grade DC voltage of circuit board I 1 output, with being connected of circuit board I 1 be 90 ° of clubfoot contact pins of 1 14 pin and 90 ° of clubfoot contact pins of 14 pin and 90 ° of clubfoot contact pins of 13 pin; Circuit board III 3 is accepted the CT signal from circuit board II 2, and output IGBT driving pulse is to circuit board II 2, with being connected of circuit board II 2 be 90 ° of clubfoot contact pins of 24 pins and 90 ° of clubfoot contact pins of 23 pins.
Described handgrip 17 be the body of a gun 16 in the extension of lower right side, be used for the operator and weld gripping.In circuit board IV 4 is housed, circuit board IV 4 is arranged in the draw-in groove of plastic housing, described circuit board IV 4 is equipped with rectifier bridge and radiator, filter capacitor and current limliting thermistor.
The place, top of the described body of a gun 16 outer covers is provided with potentiometer dial 15 and LED light 18, and potentiometer dial 15 is used for adjusting the size of welding current.LED light 18 is used to indicate hand-held gun formula arc welder duty.The operator holds hand-held gun formula arc welder when welding, face be power switch 5 in the left side, workpiece socket aperture 12 is on the right side.
It should be noted that at last: above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (8)
1. hand-held gun formula arc welder is characterized in that: adopt the built-in source of welding current configuration of rifle body electrode carrier, the body of a gun is made up of front and back two double plastic housings.
2. according to claims 1 described hand-held gun formula arc welder, it is characterized in that: described rifle body is by the body of a gun, handgrip is formed, described electrode carrier is by jaw, control stick, the sheet spring, sheath is formed, described jaw, sheet spring circuit board the III direct and body of a gun is passed through bolt, nut links together, described control stick is installed in place, jaw top, the left side of the described body of a gun is provided with amorphous transformer, body of a gun middle part is erect face-to-face and is provided with the circuit board I, the circuit board II, body of a gun right side is provided with cooling fan, the front and back of described cooling fan top are respectively equipped with power switch and the socket that is used for being connected workpiece, the circuit board I connects and the fixing low pressure winding of amorphous transformer, the circuit board I also is equipped with radiator, the upper-lower position of the circuit board II left and right sides is provided with the radiator II, the circuit board IV is housed in the described handgrip, and described body of a gun top is provided with potentiometer dial and LED light.
3. according to the described hand-held gun formula of claim 2 arc welder, it is characterized in that: the bolt in the intermediate throughholes of described circuit board III left side couples together the jaw of electrode carrier and sheet spring, by nut screwing clamping, and fix circuit board III and electrode carrier by the boss that body of a gun draw-in groove blocks the jaw both sides.
4. according to the described hand-held gun formula of claim 1 arc welder, it is characterized in that: the described body of a gun is made up of front and back two double plastic housings, the front and back outer cover is connected and fixed by self-tapping screw, and the electrode carrier direction that covers on the left side outward is provided with many air outlets, and the right side of outer cover is provided with many air inlets.
5. according to the described hand-held gun formula of claim 2 arc welder, it is characterized in that: described circuit board I, circuit board II place respectively in the draw-in groove of body of a gun outer cover.
6. according to the described hand-held gun formula of claim 2 arc welder, it is characterized in that: described circuit board IV is arranged in the draw-in groove of handgrip plastic housing.
7. according to the described hand-held gun formula of claim 2 arc welder, it is characterized in that: described circuit board IV is equipped with rectifier bridge and radiator, filter capacitor and current limliting thermistor.
8. according to the described hand-held gun formula of claim 2 arc welder, it is characterized in that: described potentiometer dial and LED light are arranged on the place, top of outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310206183.8A CN103252555B (en) | 2012-12-28 | 2013-05-29 | Hand-held gun-type electric arc welder |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210582744 | 2012-12-28 | ||
| CN201210582744.X | 2012-12-28 | ||
| CN201210582744X | 2012-12-28 | ||
| CN201310082951.3 | 2013-03-15 | ||
| CN2013100829513 | 2013-03-15 | ||
| CN 201310082951 CN103143810A (en) | 2013-03-15 | 2013-03-15 | Handheld gun-type electric arc welder |
| CN201310206183.8A CN103252555B (en) | 2012-12-28 | 2013-05-29 | Hand-held gun-type electric arc welder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103252555A true CN103252555A (en) | 2013-08-21 |
| CN103252555B CN103252555B (en) | 2016-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310206183.8A Expired - Fee Related CN103252555B (en) | 2012-12-28 | 2013-05-29 | Hand-held gun-type electric arc welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103252555B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834555A (en) * | 2015-01-30 | 2016-08-10 | 株式会社热士威 | Single-body concentration-type small welding machine |
| CN105834549A (en) * | 2016-06-07 | 2016-08-10 | 于法周 | Portable handheld electric welding machine for factory |
| CN108436231A (en) * | 2018-03-13 | 2018-08-24 | 李皆延 | A kind of electric welding machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1102148A (en) * | 1993-10-23 | 1995-05-03 | 倪雪丰 | Heavy current continuous transmission gun |
| CN2281863Y (en) * | 1997-01-15 | 1998-05-20 | 珠海市万达焊条有限公司 | Lateral opened quick loading welding rod welding torch for continuous electric welding rod |
| CN2928353Y (en) * | 2006-06-22 | 2007-08-01 | 黄钟声 | Pistol shape electric welding holder with light filter protective function |
| CN201483142U (en) * | 2009-08-06 | 2010-05-26 | 戴岗 | Electric welding gun for trimming automobile |
| CN101920383A (en) * | 2009-06-11 | 2010-12-22 | 徐小羚 | Ultra-miniature stud welding machine |
-
2013
- 2013-05-29 CN CN201310206183.8A patent/CN103252555B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1102148A (en) * | 1993-10-23 | 1995-05-03 | 倪雪丰 | Heavy current continuous transmission gun |
| CN2281863Y (en) * | 1997-01-15 | 1998-05-20 | 珠海市万达焊条有限公司 | Lateral opened quick loading welding rod welding torch for continuous electric welding rod |
| CN2928353Y (en) * | 2006-06-22 | 2007-08-01 | 黄钟声 | Pistol shape electric welding holder with light filter protective function |
| CN101920383A (en) * | 2009-06-11 | 2010-12-22 | 徐小羚 | Ultra-miniature stud welding machine |
| CN201483142U (en) * | 2009-08-06 | 2010-05-26 | 戴岗 | Electric welding gun for trimming automobile |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834555A (en) * | 2015-01-30 | 2016-08-10 | 株式会社热士威 | Single-body concentration-type small welding machine |
| CN105834555B (en) * | 2015-01-30 | 2018-08-17 | 株式会社热士威 | The single small-sized welding machine of formula concentrated |
| CN105834549A (en) * | 2016-06-07 | 2016-08-10 | 于法周 | Portable handheld electric welding machine for factory |
| CN108436231A (en) * | 2018-03-13 | 2018-08-24 | 李皆延 | A kind of electric welding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103252555B (en) | 2016-04-06 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| 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: 20160406 |