CN102310255A - Stud welding gun - Google Patents
Stud welding gun Download PDFInfo
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- CN102310255A CN102310255A CN201110189066A CN201110189066A CN102310255A CN 102310255 A CN102310255 A CN 102310255A CN 201110189066 A CN201110189066 A CN 201110189066A CN 201110189066 A CN201110189066 A CN 201110189066A CN 102310255 A CN102310255 A CN 102310255A
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- welding gun
- cover
- rifle shell
- shaft assembly
- connector
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Abstract
The invention discloses a stud welding gun, which comprises a gun shell and an end cover group arranged on the gun shell, wherein a cavity is formed in the gun shell and the end cover group, a welding gun shaft assembly and a fixed sleeve fixed on the gun shell are arranged in the cavity, an electrification coil is arranged in the fixed sleeve, the front end of the welding gun shaft assembly is provided with an electric conduction chuck, the rear end of the welding gun shaft assembly is detachably connected to the fixed sleeve through an armature, the end cover group comprises a plurality of aluminum covers and a positioning ring, the aluminum cover at the rearmost end is clamped with the gun shell, the aluminum sleeves are connected through screw threads, and the aluminum sleeve at the foremost end and the positioning ring are connected through screw threads. According to the invention, the welding gun can be adjusted according to the length of a stud, the stud welding height can be simply adjusted, the axis of the electric conduction shaft is accurately positioned, the adsorption and separation processes of the male connection sleeve and the fixed sleeve are quick and stable, and the welding quality is stable.
Description
Technical field
the present invention relates to a kind of stud welding gun.
Background technology
electric arc stud weldings (stud welding) are that double-screw bolt one end and plate (or pipe fitting) surface contact, the energising striking, treat the contact-making surface fusing after, accomplish the method for welding for the double-screw bolt certain pressure.Electric arc stud welding is suitable for high-rise reinforcing bar structural construction, industrial premises building, highway, railway, bridge, pylon, automobile, the energy, means of transportation building, airport, station, power station, support of pipelines, hoisting machinery and other steel construction etc. with socket cap weldering nail.
The basic principle of
electric arc stud welding is the electric arc that between double-screw bolt to be welded and workpiece, ignites, and when double-screw bolt and workpiece were heated to suitable temperature, under external force, the welding pool that double-screw bolt is sent on the workpiece formed welding point.According to the difference of the used source of welding current in the welding process, conventional arc arc stud welding can be divided into arc pulling type arc stud welding and two kinds of basic skills of capacitance energy storage electric arc stud welding.
are different with the Fundamentals of Welding of energy storage type stud welding machine, and the arc pulling type stud welding machine does not have the electric capacity charging process, and through source of welding current discharge, discharge time is accomplished whole welding process in IGCT control, and be the 5-500 millisecond discharge time.
Therefore
traditional arc pulling type stud welding gun can not be regulated the length of welding gun, can not be adaptable across the welding gun of multiple-length more.
Summary of the invention
the purpose of this invention is to provide a kind of stud welding gun, can be applicable to the welding gun of all lengths.
are for achieving the above object; The invention provides a kind of stud welding gun, it comprises the rifle shell and is arranged on the end cap group on the rifle shell that the inside of said rifle shell and end cap group forms a cavity; Be provided with the welding gun shaft assembly in this cavity and be fixed in the fixed cover on the rifle shell; Be provided with hot-wire coil in the said fixed cover, the front end of said welding gun shaft assembly is provided with conductive chuck, and the rear end of said welding gun shaft assembly is connected in fixed cover separatably through an armature; Said end cap group comprises a plurality of aluminium covers and centring ring; The aluminium of rearmost end cover and the clamping of rifle shell facies are connected through screw thread between a plurality of aluminium covers, are connected through screw thread between aluminium cover foremost and the centring ring.
preferably; Said welding gun shaft assembly comprises conductive shaft, connector, insulation sleeve and public access cover; Said conductive shaft, connector, insulation sleeve, public access cover and fixed cover are for dividing body structure, and the rear end of conductive shaft, connector, insulation sleeve and the front end of public access cover link to each other successively.
preferably, the coaxial axle sleeve that is arranged with on the said conductive shaft, the outer rim of this axle sleeve is provided with the backstay that extends laterally, offers on the said rifle shell to be used for and this backstay hole of clamping mutually.
preferably, it comprises that also one is arranged on the locating piece on the rifle shell, this locating piece props up the front end face of connector when this public access cover falls away from fixed cover.
The present invention adopts above structure, has the following advantages:
1, can be according to the length adjustment welding gun of double-screw bolt, the double-screw bolt of processing all lengths only need be equipped with same welding gun;
2, can simply regulate the height of stud welding;
3, the axle center accurate positioning of conductive shaft guarantees that double-screw bolt and welded blank are perpendicular;
The absorption of
4, public access cover and fixed cover and the process of disengaging are fast and stable, and beating of conductive shaft is little, welding quality stable.
Description of drawings
accompanying drawing 1 is a structural representation of the present invention.
accompanying drawing 2 is sketch mapes of a dismounting end cap group of the present invention and a half-shells.
In
accompanying drawing: 1, rifle shell; 2, end cap group; 21, aluminium cover; 211, the aluminium cover of rearmost end; 212, foremost aluminium cover; 22, centring ring; 3, conductive shaft; 4, connector; 5, insulation sleeve; 6, public access cover; 7, fixed cover; 8, armature; 9, axle sleeve; 10, backstay; 11, locating piece; 12, spring.
The specific embodiment
Set forth preferred embodiment of the present invention below in conjunction with one of accompanying drawing 1-2 in detail
; Thereby protection scope of the present invention is made more explicit defining so that advantage of the present invention and characteristic can be easier to those skilled in the art will recognize that.
a kind of stud welding gun; It comprises rifle shell 1 and is arranged on the end cap group 2 on the rifle shell 1; The inside of said rifle shell 1 and end cap group 2 forms a cavity, is provided with the welding gun shaft assembly in this cavity and is fixed in the fixed cover 7 on the rifle shell 1, is provided with hot-wire coil in the said fixed cover 7; The front end of said welding gun shaft assembly is provided with conductive chuck; The rear end of said welding gun shaft assembly is connected in fixed cover 7 separatably through an armature 8, and said end cap group 2 comprises a plurality of aluminium covers 21 and centring ring 22, the aluminium cover 211 and rifle shell 1 clamping mutually of rearmost end; Be connected through screw thread between a plurality of aluminium cover 21, be connected through screw thread between aluminium cover 212 foremost and the centring ring 22.
said welding gun shaft assembly comprises conductive shaft 3, connector 4, insulation sleeve 5 and public access cover 6; Said conductive shaft 3, connector 4, insulation sleeve 5, public access cover 6 and fixed cover 7 are for dividing a body structure, and the front end of the rear end of conductive shaft 3, connector 4, insulation sleeve 5 and public access cover 6 links to each other successively.
The coaxial axle sleeve 9 that is arranged with on
said conductive shaft 3, the outer rim of this axle sleeve 9 are provided with the backstay 10 that extends laterally, offer on the said rifle shell 1 to be used for and this backstay 10 hole of clamping mutually.
It comprises that also one is arranged on the locating piece 11 on the rifle shell 1
, and this locating piece 11 props up the front end face of connector 4 when this public access cover 6 falls away from fixed cover 7.
A kind of stud welding gun in
present embodiment, it comprises rifle shell 1 and is arranged on the end cap group 2 on the rifle shell 1.End cap group 2 comprises a plurality of aluminium cover 21 and centring ring 22, and the aluminium cover 211 and rifle shell 1 clamping mutually of rearmost end are connected through screw thread between a plurality of aluminium covers 21, aluminium foremost overlap 212 with centring ring 22 between be connected through screw thread.
only need through regulating screw thread or the screw thread between aluminium cover 21 and the centring ring 22 between a plurality of aluminium covers 21, so that double-screw bolt stretches out its processing request of size conforms of end cap group 2 when the double-screw bolt of processing different length.
this rifle shell 1, aluminium cover 21 and the centring ring 22 common cavitys that form include conductive shaft 3, connector 4, insulation sleeve 5, public access cover 6 and fixed cover 7 in this cavity.
The front end of
conductive shaft 3 is connected with conductive chuck.The coaxial axle sleeve 9 that is arranged with on the conductive shaft 3, the outer rim of this axle sleeve 9 are provided with the backstay 10 that extends laterally, offer on the said rifle shell 1 to be used for and this backstay 10 hole of clamping mutually.Armature 8 is arranged on the rear end of public access cover 6, and public access cover 6 drives conductive shafts 3 and slides, and axle sleeve 9 is arranged on the front portion of conductive shaft 3, so axle sleeve 9 limited conductive shaft 3 beating in welding process, has guaranteed the quality of double-screw bolt in welding process.
The setting that is connected with the front end of connector 4 of
rear end of conductive shaft 3, connector 4 is a cuboid, the center line of the axis of this conductive shaft 3 and connector 4 coincides.Connector 4 setting that also links to each other with a flexible cable, the other end and the control circuit of flexible cable are electrically connected.Flexible cable lighter weight, the frictional force that in sliding process, produces are also just less.
connector 4 the front end of rear end through threaded engagement and insulation sleeve 5 be fixedly connected, the axis of the axis of insulation sleeve 5 and this conductive shaft 3 coincides, insulation sleeve 5 is a wood materials, plays insulation effect.
The front end of the rear end of
insulation sleeve 5 and public access cover 6 is connected, and the rear end of this public access cover 6 is provided with an armature 8, and armature 8 be soft iron, and soft iron is magnetized putting into magnetic field at once, after magnetic field disappears, demagnetizes at once again.Therefore the process of the absorption of public access cover 6 and fixed cover 7 and disengaging is fast and stable.
Be provided with spring 12 between
fixed cover 7 and the insulation sleeve 5.Fixed cover 7 breaks away from public access cover 6 under the reaction force of spring 12.
when hot-wire coil was switched on, fixed cover 7 produced magnetic, and armature 8 is produced suction; Armature 8 drives public access cover 6 and slides to fixed cover 7; Produce electric arc between the double-screw bolt of drive conductive chuck the inside and the welded plate, between welded plate and double-screw bolt, produce the molten bath, when hot-wire coil cuts off the power supply; Conductive shaft 3 can promptly be pressed into molten-bath arc welding with double-screw bolt and be connected on the welded plate under the reaction of spring 12.
this welding gun comprises that also one is arranged on the locating piece 11 on the rifle shell 1, and this locating piece 11 props up the front end face of connector 4 when this public access cover 6 falls away from fixed cover 7.Can also regulate the distance that conductive shaft 3 falls through regulating the size of locating piece 11, also just regulate the welding and assembling height between double-screw bolt and the welded plate simultaneously.
The present invention adopts above structure, has the following advantages:
1, can be according to the length adjustment welding gun of double-screw bolt, the double-screw bolt of processing all lengths only need be equipped with same welding gun;
2, can simply regulate the height of stud welding;
3, the axle center accurate positioning of conductive shaft 3 guarantees that double-screw bolt and welded blank are perpendicular;
The absorption of
4, public access cover 6 and fixed cover 7 and the process of disengaging are fast and stable, and beating of conductive shaft 3 is little, welding quality stable.
are above to combine diagram to be illustrated to specific embodiment of the present invention, clearly, on the basis of not leaving scope of the present invention and spirit, can much revise prior art and technology.In the technical field, the common knowledge of a GPRS just can be carried out diversified change in technological main idea scope of the present invention under of the present invention.
Claims (4)
1. stud welding gun, it comprises the rifle shell and is arranged on the end cap group on the rifle shell that the inside of said rifle shell and end cap group forms a cavity; Be provided with the welding gun shaft assembly in this cavity and be fixed in the fixed cover on the rifle shell; Be provided with hot-wire coil in the said fixed cover, the front end of said welding gun shaft assembly is provided with conductive chuck, and the rear end of said welding gun shaft assembly is connected in fixed cover separatably through an armature; It is characterized in that: said end cap group comprises a plurality of aluminium covers and centring ring; The aluminium of rearmost end cover and the clamping of rifle shell facies are connected through screw thread between a plurality of aluminium covers, are connected through screw thread between aluminium cover foremost and the centring ring.
2. stud welding gun according to claim 1; It is characterized in that: said welding gun shaft assembly comprises conductive shaft, connector, insulation sleeve and public access cover; Said conductive shaft, connector, insulation sleeve, public access cover and fixed cover are for dividing body structure, and the rear end of conductive shaft, connector, insulation sleeve and the front end of public access cover link to each other successively.
3. stud welding gun according to claim 2 is characterized in that: the coaxial axle sleeve that is arranged with on the said conductive shaft, the outer rim of this axle sleeve are provided with the backstay that extends laterally, offer on the said rifle shell to be used for and this backstay hole of clamping mutually.
4. stud welding gun according to claim 2 is characterized in that: it comprises that also one is arranged on the locating piece on the rifle shell, and this locating piece props up the front end face of connector when this public access cover falls away from fixed cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110189066 CN102310255B (en) | 2011-07-07 | 2011-07-07 | Stud welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110189066 CN102310255B (en) | 2011-07-07 | 2011-07-07 | Stud welding gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102310255A true CN102310255A (en) | 2012-01-11 |
| CN102310255B CN102310255B (en) | 2013-01-23 |
Family
ID=45424037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110189066 Active CN102310255B (en) | 2011-07-07 | 2011-07-07 | Stud welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102310255B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3798410A (en) * | 1972-06-03 | 1974-03-19 | W Dinse | Shield-gas welding gun |
| US5001322A (en) * | 1990-07-02 | 1991-03-19 | Triad, Inc. | Manual percussive welding apparatus |
| JPH05318124A (en) * | 1992-05-22 | 1993-12-03 | Dan Denki Seisakusho:Kk | Welding gun for arc stud welding |
| DE29602115U1 (en) * | 1996-02-07 | 1997-06-12 | Hbs Heberle Bolzenschweis Syst | Welding system with a holding device for hollow cylindrical components |
| CN1544194A (en) * | 2003-11-17 | 2004-11-10 | 西安交通大学 | Stepping electric arc stud welding gun |
| CN200942452Y (en) * | 2006-07-18 | 2007-09-05 | 常州市金球焊割设备有限公司 | Stud welding gun |
| CN101376193A (en) * | 2008-08-19 | 2009-03-04 | 深圳市鸿栢科技实业有限公司 | Arc discharge type double-screw bolt welding gun |
| CN201799757U (en) * | 2010-08-24 | 2011-04-20 | 济南吉利汽车有限公司 | Stud welding gun with limit device |
| CN202147082U (en) * | 2011-07-07 | 2012-02-22 | 张家港市安捷探伤焊割设备修造厂 | Stud welding gun |
-
2011
- 2011-07-07 CN CN 201110189066 patent/CN102310255B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3798410A (en) * | 1972-06-03 | 1974-03-19 | W Dinse | Shield-gas welding gun |
| US5001322A (en) * | 1990-07-02 | 1991-03-19 | Triad, Inc. | Manual percussive welding apparatus |
| JPH05318124A (en) * | 1992-05-22 | 1993-12-03 | Dan Denki Seisakusho:Kk | Welding gun for arc stud welding |
| DE29602115U1 (en) * | 1996-02-07 | 1997-06-12 | Hbs Heberle Bolzenschweis Syst | Welding system with a holding device for hollow cylindrical components |
| CN1544194A (en) * | 2003-11-17 | 2004-11-10 | 西安交通大学 | Stepping electric arc stud welding gun |
| CN200942452Y (en) * | 2006-07-18 | 2007-09-05 | 常州市金球焊割设备有限公司 | Stud welding gun |
| CN101376193A (en) * | 2008-08-19 | 2009-03-04 | 深圳市鸿栢科技实业有限公司 | Arc discharge type double-screw bolt welding gun |
| CN201799757U (en) * | 2010-08-24 | 2011-04-20 | 济南吉利汽车有限公司 | Stud welding gun with limit device |
| CN202147082U (en) * | 2011-07-07 | 2012-02-22 | 张家港市安捷探伤焊割设备修造厂 | Stud welding gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102310255B (en) | 2013-01-23 |
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