CN102310255B - Stud welding gun - Google Patents
Stud welding gun Download PDFInfo
- Publication number
- CN102310255B CN102310255B CN 201110189066 CN201110189066A CN102310255B CN 102310255 B CN102310255 B CN 102310255B CN 201110189066 CN201110189066 CN 201110189066 CN 201110189066 A CN201110189066 A CN 201110189066A CN 102310255 B CN102310255 B CN 102310255B
- Authority
- CN
- China
- Prior art keywords
- welding gun
- cover
- rifle shell
- shaft assembly
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Arc Welding Control (AREA)
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 welding (stud welding) is with double-screw bolt one end and plate (or pipe fitting) Surface Contact, and the energising striking after to be contacted the fusing, finishes the method for welding for the double-screw bolt certain pressure.Electric arc stud welding is suitable for Tall Steel bone structure building, industrial factory 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 ignites between double-screw bolt to be welded and workpiece, 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.
Different from the Fundamentals of Welding of energy-storage type double screw-bolt welding machine, drawn arc stud welding machine is without the capacitor charging process, and by source of welding current discharge, thyristor control is finished whole welding process discharge time, and be the 5-500 millisecond discharge time.
Traditional drawn-arc stud welding gun can not be regulated the length of welding gun, therefore can not be widely used in the more welding gun of multiple-length.
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.
For achieving the above object, the invention provides a kind of stud welding gun, it comprises rifle shell and the end cap group that is arranged on the rifle shell, the inside of described rifle shell and end cap group forms a cavity, be provided with welding gun shaft assembly and the fixed cover that is fixed on the rifle shell in this cavity, be provided with hot-wire coil in the described fixed cover, the front end of described welding gun shaft assembly is provided with conductive chuck, the rear end of described welding gun shaft assembly is connected in fixed cover separatably by an armature, described end cap group comprises a plurality of aluminium covers and centring ring, the aluminium of rearmost end cover and the clamping of rifle shell phase are connected by screw thread between a plurality of aluminium covers, aluminium foremost overlap with centring ring between be connected by screw thread.
Preferably, described welding gun shaft assembly comprises conductive shaft, connector, insulation sleeve and public access cover, described conductive shaft, connector, insulation sleeve, public access cover and fixed cover are a minute 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, coaxial sleeve is provided with an axle sleeve on the described conductive shaft, is provided with a backstay that extends laterally on the outer rim of this axle sleeve, offer on the described rifle shell for the hole of this backstay phase clamping.
Preferably, 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.
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 to 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;
4, the process of the absorption of public access cover and fixed cover and disengaging is fast and stable, and beating of conductive shaft is little, welding quality stable.
Description of drawings
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is schematic diagrames of dismounting end cap group of the present invention and a half-shells.
In the 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
Below in conjunction with one of accompanying drawing 1-2 preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be those skilled in the art will recognize that protection scope of the present invention is made more explicit defining.
A kind of stud welding gun, it comprises rifle shell 1 and the end cap group 2 that is arranged on the rifle shell 1, the inside of described rifle shell 1 and end cap group 2 forms a cavity, be provided with welding gun shaft assembly and the fixed cover 7 that is fixed on the rifle shell 1 in this cavity, be provided with hot-wire coil in the described fixed cover 7, the front end of described welding gun shaft assembly is provided with conductive chuck, the rear end of described welding gun shaft assembly is connected in fixed cover 7 separatably by an armature 8, described end cap group 2 comprises a plurality of aluminium covers 21 and centring ring 22, aluminium cover 211 and the 1 phase clamping of rifle shell of rearmost end, be connected by screw thread between a plurality of aluminium cover 21, be connected by screw thread between aluminium cover 212 foremost and the centring ring 22.
Described welding gun shaft assembly comprises conductive shaft 3, connector 4, insulation sleeve 5 and public access cover 6, described conductive shaft 3, connector 4, insulation sleeve 5, public access cover 6 and fixed cover 7 are a minute body structure, and 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.
Coaxial sleeve is provided with an axle sleeve 9 on the described conductive shaft 3, is provided with a backstay 10 that extends laterally on the outer rim of this axle sleeve 9, offer on the described rifle shell 1 for the hole of these backstay 10 phase clampings.
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 the present embodiment, it comprises rifle shell 1 and the end cap group 2 that is arranged on the rifle shell 1.End cap group 2 comprises a plurality of aluminium cover 21 and centring ring 22, and aluminium cover 211 and the 1 phase clamping of rifle shell of rearmost end are connected by screw thread between a plurality of aluminium covers 21, aluminium foremost overlap 212 with centring ring 22 between be connected by screw thread.
When the double-screw bolt of processing different length, only need by regulating screw thread between a plurality of aluminium covers 21 or the screw thread between aluminium cover 21 and the centring ring 22, so that double-screw bolt stretches out its processing request of size conforms of end cap group 2.
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.Coaxial sleeve is provided with an axle sleeve 9 on the conductive shaft 3, is provided with a backstay 10 that extends laterally on the outer rim of this axle sleeve 9, offer on the described rifle shell 1 for the hole of these backstay 10 phase clampings.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 the 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 produces in sliding process are also just less.
Connector 4 the front end of rear end by 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 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 at once putting into magnetic field, demagnetizes at once again after magnetic field disappears.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 is switched on, fixed cover 7 produces magnetic, 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 under the reaction of spring 12, promptly be pressed into molten-bath arc welding with double-screw bolt and be connected on the welded plate.
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 by regulating the size of locating piece 11, also just regulate simultaneously the welding and assembling height between double-screw bolt and the welded plate.
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 to 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;
4, the process of the absorption of public access cover 6 and fixed cover 7 and disengaging is fast and stable, and beating of conductive shaft 3 is little, welding quality stable.
Above specific embodiment of the present invention is illustrated in conjunction with diagram, clearly, on the basis of not leaving scope and spirit of the present invention, can much revises prior art and technique.In the technical field, the common knowledge of a GPRS just can in technology main idea scope of the present invention, be carried out diversified change under of the present invention.
Claims (4)
1. stud welding gun, it comprises rifle shell and the end cap group that is arranged on the rifle shell, the inside of described rifle shell and end cap group forms a cavity, be provided with welding gun shaft assembly and the fixed cover that is fixed on the rifle shell in this cavity, be provided with hot-wire coil in the described fixed cover, the front end of described welding gun shaft assembly is provided with conductive chuck, the rear end of described welding gun shaft assembly is connected in fixed cover separatably by an armature, it is characterized in that: described end cap group comprises a plurality of aluminium covers and centring ring, aluminium cover and the clamping of rifle shell phase of rearmost end, be connected by screw thread between a plurality of aluminium cover, be connected by screw thread between aluminium cover foremost and the centring ring.
2. stud welding gun according to claim 1, it is characterized in that: described welding gun shaft assembly comprises conductive shaft, connector, insulation sleeve and public access cover, described conductive shaft, connector, insulation sleeve, public access cover and fixed cover are a minute 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, it is characterized in that: coaxial sleeve is provided with an axle sleeve on the described conductive shaft, is provided with a backstay that extends laterally on the outer rim of this axle sleeve, offer on the described rifle shell for the hole of this backstay phase clamping.
4. 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 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 CN102310255A (en) | 2012-01-11 |
| CN102310255B true 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) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2227118C3 (en) * | 1972-06-03 | 1979-03-08 | Wilhelm 2000 Hamburg Dinse | Inert gas welding gun with cooling by the inert gas |
| US5001322A (en) * | 1990-07-02 | 1991-03-19 | Triad, Inc. | Manual percussive welding apparatus |
| JPH06102270B2 (en) * | 1992-05-22 | 1994-12-14 | 株式会社弾電機製作所 | 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 |
| CN1267233C (en) * | 2003-11-17 | 2006-08-02 | 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
Also Published As
| Publication number | Publication date |
|---|---|
| CN102310255A (en) | 2012-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102873441B (en) | Linear electric motors drive arcing stud welding gun and welding method thereof | |
| CN202147082U (en) | Stud welding gun | |
| CN203062074U (en) | Full-automatic welding device for fan guard | |
| CN107042351B (en) | A kind of non-consumable gas shielded arc welding welding wire end position determination method | |
| CN102310252B (en) | Welding gun | |
| CN106994549A (en) | Vision guide stud welding robot | |
| CN102310251B (en) | Arcing type stud welding gun | |
| CN102310250B (en) | Stud welding gun | |
| CN102310255B (en) | Stud welding gun | |
| CN202192359U (en) | Split arc discharge type stud welding gun | |
| CN105750707B (en) | Robot tungsten electrode gas shielded welding system | |
| CN202147084U (en) | Arc stud welding gun | |
| CN107708909A (en) | Spot welding method and spot welding device | |
| CN102310256B (en) | Arcing type stud welding gun | |
| CN202147085U (en) | Welding gun | |
| CN202192358U (en) | Stud welding gun | |
| CN102310253B (en) | Split arcing type stud welding gun | |
| CN205218274U (en) | Girth welding machine of pipe fitting | |
| CN103480955A (en) | Upright-hanging shaft welding structure of lifter | |
| CN105014219B (en) | Combined type floating electrode and use method thereof | |
| CN203333766U (en) | Axle fusion covering device with induction, preheating and heat insulation functions | |
| CN103801934B (en) | Steel ball reducing fixture beaten by a kind of bent axle | |
| CN205834457U (en) | A kind of welder of Novel convex weldering grounding screw | |
| CN201644970U (en) | Brazing machine | |
| CN104668750A (en) | Stud welding gun |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |