CN102310251A - Arcing type stud welding gun - Google Patents
Arcing type stud welding gun Download PDFInfo
- Publication number
- CN102310251A CN102310251A CN201110189069A CN201110189069A CN102310251A CN 102310251 A CN102310251 A CN 102310251A CN 201110189069 A CN201110189069 A CN 201110189069A CN 201110189069 A CN201110189069 A CN 201110189069A CN 102310251 A CN102310251 A CN 102310251A
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- welding gun
- shaft assembly
- fixed cover
- armature
- cover
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Abstract
The invention discloses an arcing type 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, a spring is arranged between the fixed sleeve and the welding gun shaft assembly, the welding gun shaft assembly comprises a conical body, and the fixed sleeve is provided with a conical hole used for wrapping the conical body when the welding gun shaft assembly slides to the fixed sleeve along with the armature. The adsorption and separation processes of a male connection sleeve and the fixed sleeve are quick and stable, the processing quality of the stud welding gun can be improved, and the service life of the stud welding gun can be prolonged.
Description
Technical field
the present invention relates to a kind of stud welding gun, particularly a kind of arc pulling type 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.
traditional arc pulling type stud welding gun is through after using repeatedly, and hot-wire coil is not enough to the absorption affinity of armature, if the welding gun shaft assembly does not join with fixed cover fully, just can not form the closed-loop path, the welding gun damage of will generating heat.
Summary of the invention
the purpose of this invention is to provide a kind of arc pulling type stud welding gun, can improve the absorption affinity of hot-wire coil to armature, and stable welding prolongs the crudy and the service life of this stud welding gun.
are for achieving the above object; The invention provides a kind of arc pulling type 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, is provided with the welding gun shaft assembly in this cavity and is 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, is provided with spring between said fixed cover and the said welding gun shaft assembly; Said welding gun shaft assembly comprises a bullet, offers bag when being used for the welding gun shaft assembly and following armature to slide to fixed cover on the said fixed cover and receives the bellmouth of this bullet.
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; The front end of the rear end of conductive shaft, connector, insulation sleeve and public access cover links to each other successively, and said public access cover comprises a bullet between insulation sleeve and armature, offers on the said fixed cover to be used for mentioning to wrap when sliding to fixed cover at the public access cover receiving the bellmouth of this bullet.
preferably, it comprises that also one is arranged on the locating piece on the rifle shell, this locating piece is between conductive shaft and connector, when the welding gun shaft assembly followed armature to break away from fixed cover, said locating piece propped up the front end face of said connector.
preferably, said armature is cross, offers the cross bore that is complementary with this armature on the fixed cover.
The present invention adopts above structure, has the following advantages:
1, the process of the absorption of welding gun shaft assembly and fixed cover and disengaging is fast and stable, can guarantee welding quality;
2, can prolong the crudy and the service life of this stud welding gun.
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; 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 arc pulling type 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; Be provided with the welding gun shaft assembly in this cavity and be fixed in the fixed cover 7 on the rifle shell 1, be 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; Be provided with spring 12 between said fixed cover 7 and the said welding gun shaft assembly, said welding gun shaft assembly comprises a bullet, offers bag when being used for the welding gun shaft assembly and following armature 8 to slide to fixed cover 7 on the said fixed cover 7 and receives the bellmouth of this bullet.
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; The rear end of conductive shaft 3, connector 4, insulation sleeve 5 and the front end of public access cover 6 link to each other successively; Said public access cover 6 comprises a bullet between insulation sleeve 5 and armature 8, offers on the said fixed cover 7 to be used for mentioning bag when sliding to fixed cover 7 at public access cover 6 and to receive the bellmouth of this bullet.
It comprises that also one is arranged on the locating piece 11 on the rifle shell 1
, and this locating piece 11 is between conductive shaft 3 and connector 4, and when the welding gun shaft assembly followed armature 8 to break away from fixed cover 7, said locating piece 11 propped up the front end face of said connector 4.
said armature 8 is cross, offers the cross bore that is complementary with this armature 8 on the fixed cover 7.
A kind of arc pulling type 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,, be connected through screw thread between a plurality of aluminium covers 21 near the aluminium cover 21 and rifle shell 1 clamping mutually of rifle shell 1, said aluminium overlap 21 with centring ring 22 between be connected through screw thread.
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.Armature 8 is cross, on the axis that is centered close to this conductive shaft 3 of this cross armature 8.Between armature 8 and insulation sleeve 5, public access cover 6 also comprises a bullet with taper surface.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.
Offer the cross bore that is complementary with cross on
fixed cover 7, fixed cover 7 is set on this criss-cross armature 8 slidably.Criss-cross design has further limited the scope of the bob of public access cover 6, has guaranteed that public access cover 6 is at the linearity in the axis sliding process of conductive shaft 3.
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.
The present invention adopts above structure, has the following advantages:
1, the process of the absorption of public access cover 6 and fixed cover 7 and disengaging is fast and stable, can guarantee welding quality;
2, can prolong the crudy and the service life of this stud welding gun.
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. arc pulling type stud welding gun; It comprises the rifle shell and is arranged on the end cap group on the rifle shell; 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; The rear end of said welding gun shaft assembly is connected in fixed cover separatably through an armature; It is characterized in that: be provided with spring between said fixed cover and the said welding gun shaft assembly, said welding gun shaft assembly comprises a bullet, offers bag when being used for the welding gun shaft assembly and following armature to slide to fixed cover on the said fixed cover and receives the bellmouth of this bullet.
2. arc pulling type 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; The rear end of conductive shaft, connector, insulation sleeve and the front end of public access cover link to each other successively; Said public access cover comprises a bullet between insulation sleeve and armature, offers on the said fixed cover to be used for mentioning bag when sliding to fixed cover at the public access cover and to receive the bellmouth of this bullet.
3. arc pulling type stud welding gun according to claim 2; It is characterized in that: it comprises that also one is arranged on the locating piece on the rifle shell; This locating piece is between conductive shaft and connector, and when the welding gun shaft assembly followed armature to break away from fixed cover, said locating piece propped up the front end face of said connector.
4. arc pulling type stud welding gun according to claim 2 is characterized in that: said armature is cross, offers the cross bore that is complementary with this armature on the fixed cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110189069 CN102310251B (en) | 2011-07-07 | 2011-07-07 | Arcing type stud welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110189069 CN102310251B (en) | 2011-07-07 | 2011-07-07 | Arcing type stud welding gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102310251A true CN102310251A (en) | 2012-01-11 |
| CN102310251B CN102310251B (en) | 2013-01-23 |
Family
ID=45424034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110189069 Expired - Fee Related CN102310251B (en) | 2011-07-07 | 2011-07-07 | Arcing type stud welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102310251B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308329A (en) * | 2014-09-26 | 2015-01-28 | 苏州梦之捷焊接技术有限公司 | Movable iron core structure with engagement and disengagement connection function in stud welding gun |
| TWI569915B (en) * | 2013-03-28 | 2017-02-11 | Swing guns |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3100833A (en) * | 1961-01-03 | 1963-08-13 | Sksm Products Inc | Stud welding devices |
| 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 |
| CN201261101Y (en) * | 2008-08-19 | 2009-06-24 | 深圳市鸿栢科技实业有限公司 | Arc discharge type stud 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 |
| CN202180286U (en) * | 2011-07-07 | 2012-04-04 | 张家港市安捷探伤焊割设备修造厂 | Drawn-arc type stud welding gun |
-
2011
- 2011-07-07 CN CN 201110189069 patent/CN102310251B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3100833A (en) * | 1961-01-03 | 1963-08-13 | Sksm Products Inc | Stud welding devices |
| 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 |
| CN201261101Y (en) * | 2008-08-19 | 2009-06-24 | 深圳市鸿栢科技实业有限公司 | Arc discharge type stud 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 |
| CN202180286U (en) * | 2011-07-07 | 2012-04-04 | 张家港市安捷探伤焊割设备修造厂 | Drawn-arc type stud welding gun |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI569915B (en) * | 2013-03-28 | 2017-02-11 | Swing guns | |
| CN104308329A (en) * | 2014-09-26 | 2015-01-28 | 苏州梦之捷焊接技术有限公司 | Movable iron core structure with engagement and disengagement connection function in stud welding gun |
| CN104308329B (en) * | 2014-09-26 | 2016-04-06 | 苏州梦之捷焊接技术有限公司 | Dynamic core structure with clutch linkage function in stud welding gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102310251B (en) | 2013-01-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20140707 |
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| EXPY | Termination of patent right or utility model |