CN101817114B - Stud welding gun - Google Patents
Stud welding gun Download PDFInfo
- Publication number
- CN101817114B CN101817114B CN2010101222275A CN201010122227A CN101817114B CN 101817114 B CN101817114 B CN 101817114B CN 2010101222275 A CN2010101222275 A CN 2010101222275A CN 201010122227 A CN201010122227 A CN 201010122227A CN 101817114 B CN101817114 B CN 101817114B
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- China
- Prior art keywords
- buffer
- guide tube
- porcelain ring
- iron core
- tube component
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- 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.)
- Expired - Fee Related
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- Resistance Welding (AREA)
Abstract
The invention discloses a stud welding gun, which comprises an electromagnet group, an iron core, a spring, a conductive clip, a supporting rod, a ceramic ring, a ceramic ring chuck, a hollow cylinder capable of axially moving, and a guide cylinder assembly. A buffer assembly for reducing the speed of a welding nail dropping into a molten pool is arranged between the iron core and the conductive clip. The stud welding gun can reduce the speed of the welding nail dropping into the molten pool, reduce splashing, greatly improve the saturation level of a welding position and improve the welding reliability.
Description
Technical field
The present invention relates to a kind of welding equipment, especially to the nail solder stud welding machine, weld interval, scope was the Buffer Unit on the welding gun of hundreds of millisecond～2S.
Background technology
Stud welding gun is widely used in automobile, shipbuilding, aviation, locomotive and other panel beating industry.Stud welding gun generally comprises shell, handle, conducting end group; Conductive chuck, insulating base, electromagnet; Control line and cable, insulating base are fixed on the front portion of shell, and electromagnet is fixed in the shell; Conductive chuck is fixed on the front end of conducting end group, and the front portion of conducting end group is by the sliding supported condition that is installed in the insulating base; The rear end of conducting end group is by the sliding supported condition that is installed in the electromagnet; Electromagnet armature is equipped with at the rear portion of conducting end group, and the separation pad of non-magnet material is housed between described armature and the electromagnet.This stud welding gun utilizes the electric current of welding machine output; Form electric arc through being lifted between welding sheet metal component and the weldering nail of electromagnet; Weldering nail and sheet metal component are melted simultaneously, through the control of controller, turn-off current of electromagnet again; The conducting end part drives the molten bath that the weldering nail is pressed into sheet metal component under the pressure effect of spring, once welding is accomplished.Whole welding process only needs a few tens of milliseconds.Therefore the work characteristics of this welding gun is: the time is short, frequency is high, it is a lot of to splash when perpendicular positioning, work, need good repetition operating characteristic.
In use; The inventor finds; Existing stud welding gun, especially weld interval, scope was the nail solder stud welding machine of hundreds of millisecond～3S, after turn-offing electromagnet current; Conducting end part drives the molten bath that the weldering nail is pressed into sheet metal component under the pressure of spring and since weldering follow closely fall into the molten bath speed per hour spend splash when causing work greatly more.
Summary of the invention
Goal of the invention of the present invention provides a kind of minimizing to splash to the existing stud welding gun more problem of splashing, and increases the novel stud welding gun of soldering reliability.The present invention reduces the weldering nail and falls into molten bath speed, thereby reduce the generation of splashing through increasing the new structure of Buffer Unit, makes the welding position more saturated, and it is more firm to weld.
In order to achieve the above object; The present invention provides following technical scheme: a kind of stud welding gun; Comprise cylindrical shell (18) and guide tube component (7) that electromagnet group (15), iron core (14), spring (11), conductive clip (5), support bar (3), porcelain ring (1), porcelain ring chuck (2), one can axially movable hollows, it is characterized in that: be furnished with one between said iron core and the conductive clip and be used to reduce to weld the Buffer Unit that nail falls into molten bath speed.
Said Buffer Unit is positioned at outside the said cylindrical shell, comprises gripper shoe (8), buffer (9), baffle plate (10), and wherein, gripper shoe (8) is through being bolted on the support bar (3); Said buffer (9) is fixed on the gripper shoe (8) through nut; Said baffle plate (10) is pressed on the guide tube component (7) through spring cup (12); Said conductive clip (5) is gone up and is locked with locking nut (6) through being threaded in guide tube component (7); Said porcelain ring (1) is enclosed within on the porcelain ring chuck (2).
Said Buffer Unit is positioned within the said cylindrical shell, comprises buffer (9), baffle plate (10); Wherein, baffle plate (10) is pressed on the step surface of guide tube component (7) through iron core (14); Iron core (14) is fixed on the guide tube component (7) through pin (13); Buffer (9) is loaded in the cylindrical shell two side holes, and can regulate the position of buffer through changing cushion block; Conductive clip (5) is gone up and is locked with locking nut (6) through being threaded in guide tube component (7); Porcelain ring (1) is enclosed within on the porcelain ring chuck (2).
Above-mentioned buffer can be oil buffer.
Beneficial effect of the present invention is: the first, and the present invention can reduce the weldering nail and fall into molten bath speed behind the existing stud welding gun of packing into, reduce the generation of splashing, and can improve the welding position saturation degree greatly, increases soldering reliability.
The second, through changing different types of buffer, can realize the pooling feature in the multiple stud welding screw welding process.
Description of drawings
Fig. 1 is the structural representation of embodiments of the invention 1;
Fig. 2 is the structural representation of embodiments of the invention 2.
Among the figure, 1, magnet ring; 2, porcelain ring chuck; 3, support bar; 4, weldering nail; 5, conductive clip; 6, locking nut; 7, guide tube component; 8, gripper shoe; 9, oil buffer; 10, baffle plate; 11, spring; 12, spring cup; 13, pin; 14, iron core; 15, electromagnet group; 16, cylindrical shell two side holes; 18, cylindrical shell.
The specific embodiment
Further specify the present invention below in conjunction with accompanying drawing and embodiment: provide embodiment 1 like Fig. 1; A kind of stud welding gun; Comprise cylindrical shell (18) and guide tube component (7) that electromagnet group (15), iron core (14), spring (11), conductive clip (5), support bar (3), porcelain ring (1), porcelain ring chuck (2), one can axially movable hollows, be furnished with one between said iron core and the conductive clip and be used to reduce to weld the Buffer Unit that nail falls into molten bath speed.
Said Buffer Unit is positioned at outside the said cylindrical shell, comprises gripper shoe (8), buffer (9), baffle plate (10), and wherein, gripper shoe (8) is through being bolted on the support bar (3); Said buffer (9) is fixed on the gripper shoe (8) through nut; Said baffle plate (10) is pressed on the guide tube component (7) through spring cup (12); Said conductive clip (5) is gone up and is locked with locking nut (6) through being threaded in guide tube component (7); Said porcelain ring (1) is enclosed within on the porcelain ring chuck (2).
The present invention is under the situation of existing E type stud welding gun and connection stud welding control power supply of packing into, and its process of accomplishing once welding is following:
To weld nail 4 conductive clips 5 of packing into, porcelain ring 1 is enclosed within on the porcelain ring chuck 2, downwards the pressure welding rifle; Porcelain ring chuck 2 vertically is pressed on the porcelain ring 1, and 4 contacts of weldering nail need the sheet metal component (at this moment having individual activation signal to control power supply to stud welding) of welding, cocking; Electromagnet group 15 energisings drive guide tube component 7, conductive clip 5 and weldering nail 4 at magneticaction lower core 14 and are raised together, compress spring 11 simultaneously; At this moment weldering nail 4 separates generation electric arc with sheet metal component, continues to form the molten bath between the two after a period of time electromagnet group 15 outages then; Guide tube component 7, conductive clip 5 and weldering nail 4 fall under the pressure of spring 11, and before the weldering nail fell into the molten bath, baffle plate 10 contacts that are pressed on the guide tube component 7 were fixed on the buffer 9 on the gripper shoe 8; Realize pooling feature; Thereby reduce to weld the speed that nail 4 falls into the molten bath, be pressed into the molten bath up to the weldering nail, once welding is accomplished.
Provide embodiment 2 below in conjunction with accompanying drawing 2, make further specific descriptions increasing Buffer Unit in the middle cylinder body of the present invention.A kind of stud welding gun; Comprise cylindrical shell (18) and guide tube component (7) that electromagnet group (15), iron core (14), spring (11), conductive clip (5), support bar (3), porcelain ring (1), porcelain ring chuck (2), one can axially movable hollows, it is characterized in that: be furnished with one between said iron core and the conductive clip and be used to reduce to weld the Buffer Unit that nail falls into molten bath speed.
Said Buffer Unit is positioned within the said cylindrical shell, comprises buffer (9), baffle plate (10); Wherein, baffle plate (10) is pressed on the step surface of guide tube component (7) through iron core (14); Iron core (14) is fixed on the guide tube component (7) through pin (13); Buffer (9) is loaded in the cylindrical shell two side holes (16), and can regulate the position of buffer through changing cushion block; Conductive clip (5) is gone up and is locked with locking nut (6) through being threaded in guide tube component (7); Porcelain ring (1) is enclosed within on the porcelain ring chuck (2).
The present invention is under pack into existing stud welding gun and the situation of connecting stud welding control power supply, and its process of accomplishing once welding is following: will weld and follow closely 4 conductive clips 5 of packing into, porcelain ring 1 is enclosed within on the porcelain ring chuck 2; Downward pressure welding rifle, porcelain ring chuck 2 vertically is pressed on the porcelain ring 1, the sheet metal component (at this moment having individual activation signal to control power supply to stud welding) that 4 contacts of weldering nail need be welded; Cocking, electromagnet group 16 energisings drive guide tube component 7, conductive clip 5 and weldering nail 4 at magneticaction lower core 14 and are raised together; Compress spring 8 simultaneously, at this moment weldering nail 4 separates generation electric arc with sheet metal component, continues to form the molten bath between the two after a period of time; Electromagnet group 15 outages then, guide tube component 7, conductive clip 5 and weldering nail 4 fall under the pressure of spring 8, before the weldering nail falls into the molten bath; Baffle plate 10 contacts that are pressed on the guide tube component 7 are fixed on the buffer 9 on the cylindrical shell 18, realize pooling feature, thereby reduce to weld the speed that nail 4 falls into the molten bath; Be pressed into the molten bath up to the weldering nail, once welding is accomplished.
Though preferred embodiment of the present invention is disclosed with the purpose as illustration, it will be appreciated by those skilled in the art that various modifications, interpolation and replacement are possible, as long as it does not break away from the spirit and scope of the present invention that detail in the accompanying claims.
Claims (3)
1. stud welding gun; Comprise cylindrical shell (18) and guide tube component (7) that electromagnet group (15), iron core (14), spring (11), conductive clip (5), support bar (3), porcelain ring (1), porcelain ring chuck (2), one can axially movable hollows, it is characterized in that: be furnished with one between said iron core and the conductive clip and be used to reduce to weld the Buffer Unit that nail falls into molten bath speed; Said Buffer Unit is positioned at outside the said cylindrical shell, comprises gripper shoe (8), buffer (9), baffle plate (10), and wherein, gripper shoe (8) is through being bolted on the support bar (3); Said buffer (9) is fixed on the gripper shoe (8) through nut; Said baffle plate (10) is pressed on the guide tube component (7) through spring cup (12); Said conductive clip (5) is gone up and is locked with locking nut (6) through being threaded in guide tube component (7); Said porcelain ring (1) is enclosed within on the porcelain ring chuck (2).
2. stud welding gun; Comprise cylindrical shell (18) and guide tube component (7) that electromagnet group (15), iron core (14), spring (11), conductive clip (5), support bar (3), porcelain ring (1), porcelain ring chuck (2), one can axially movable hollows, it is characterized in that: be furnished with one between said iron core and the conductive clip and be used to reduce to weld the Buffer Unit that nail falls into molten bath speed; Said Buffer Unit is positioned within the said cylindrical shell, comprises buffer (9), baffle plate (10); Wherein, baffle plate (10) is pressed on the step surface of guide tube component (7) through iron core (14); Iron core (14) is fixed on the guide tube component (7) through pin (13); Buffer (9) is loaded in the cylindrical shell two side holes, and can regulate the position of buffer through changing cushion block; Conductive clip (5) is gone up and is locked with locking nut (6) through being threaded in guide tube component (7); Porcelain ring (1) is enclosed within on the porcelain ring chuck (2).
3. stud welding gun according to claim 1 and 2 is characterized in that: said buffer is an oil buffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101222275A CN101817114B (en) | 2010-03-11 | 2010-03-11 | Stud welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101222275A CN101817114B (en) | 2010-03-11 | 2010-03-11 | Stud welding gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101817114A CN101817114A (en) | 2010-09-01 |
| CN101817114B true CN101817114B (en) | 2012-09-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101222275A Expired - Fee Related CN101817114B (en) | 2010-03-11 | 2010-03-11 | Stud welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101817114B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019490A (en) * | 2010-12-20 | 2011-04-20 | 力帆实业(集团)股份有限公司 | Adaptive single-side welding torch |
| CN104227199B (en) * | 2014-09-26 | 2016-03-30 | 苏州梦之捷焊接技术有限公司 | Drawn-arc stud welding gun |
| CN104227203B (en) * | 2014-09-26 | 2016-04-13 | 苏州梦之捷焊接技术有限公司 | Adjustable self adaptation stud welding gun |
| CN104227201B (en) * | 2014-09-26 | 2016-02-03 | 苏州梦之捷焊接技术有限公司 | The clutch syndeton of main shaft and dynamic iron core in stud welding gun |
| CN105689861B (en) * | 2014-11-26 | 2018-05-18 | 中国核工业二四建设有限公司 | Reinforcing bar buried arc stud welding welding gun |
| CN109014520B (en) * | 2018-09-13 | 2024-01-23 | 上海上势焊接设备有限公司 | Stud welding gun capable of standing welding T-shaped welding nails |
| CN111872528B (en) * | 2020-08-25 | 2023-09-15 | 浙江上势自动焊接科技有限公司 | Gun body assembly and stud welding gun comprising same |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU462680A2 (en) * | 1973-01-11 | 1975-03-05 | Центральный Научно-Исследовательский Институт Технологии Машиностроения | Stud Welding Device |
| US4129770A (en) * | 1977-04-28 | 1978-12-12 | Trw Inc. | Plunge dampener |
| DE3218886C2 (en) * | 1982-05-19 | 1984-06-14 | OBO Bettermann oHG, 5750 Menden | Stud welding device |
| JP3134470B2 (en) * | 1992-02-28 | 2001-02-13 | 株式会社ダイヘン | Arc stud welding machine |
| JP2002307168A (en) * | 2001-04-10 | 2002-10-22 | Okabe Co Ltd | Arc stud welding gun |
| 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 |
| 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 |
| 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 |
| CN201685017U (en) * | 2010-03-11 | 2010-12-29 | 芜湖瑞升焊接设备有限公司 | Stud welding gun |
-
2010
- 2010-03-11 CN CN2010101222275A patent/CN101817114B/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| 王学敏.复合热源自动螺柱焊焊枪装置研制及工艺试验.《中国优秀硕士学位论文全文数据库 工程科技I辑》.2010,(第一期),第11页，第22-24页. * |
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| Publication number | Publication date |
|---|---|
| CN101817114A (en) | 2010-09-01 |
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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: 20120905 Termination date: 20150311 |
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| EXPY | Termination of patent right or utility model |