CN101817114A - Stud welding gun - Google Patents
Stud welding gun Download PDFInfo
- Publication number
- CN101817114A CN101817114A CN201010122227A CN201010122227A CN101817114A CN 101817114 A CN101817114 A CN 101817114A CN 201010122227 A CN201010122227 A CN 201010122227A CN 201010122227 A CN201010122227 A CN 201010122227A CN 101817114 A CN101817114 A CN 101817114A
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- buffer
- guide tube
- tube component
- porcelain ring
- stud welding
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- Nonmetallic Welding Materials (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 at 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, the 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 by being lifted between welding sheet metal component and the weldering nail of electromagnet, weldering nail and sheet metal component are melted simultaneously, control by controller again, turn-off current of electromagnet, 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 finished.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 the weldering nail 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 at 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 by 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 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 described iron core and the conductive clip and be used to reduce to weld the Buffer Unit that nail falls into molten bath speed.
Described Buffer Unit is positioned at outside the described cylindrical shell, comprises gripper shoe (8), buffer (9), baffle plate (10), and wherein, gripper shoe (8) is by being bolted on the support bar (3); Described buffer (9) is fixed on the gripper shoe (8) by nut; Described baffle plate (10) is pressed on the guide tube component (7) by spring cup (12); Described conductive clip (5) is gone up and is locked with locking nut (6) by being threaded in guide tube component (7); Described porcelain ring (1) is enclosed within on the porcelain ring chuck (2).
Described Buffer Unit is positioned within the described cylindrical shell, comprises buffer (9), baffle plate (10); Wherein, baffle plate (10) is pressed on the step surface of guide tube component (7) by iron core (14); Iron core (14) is fixed on the guide tube component (7) by pin (13); Buffer (9) is loaded in the cylindrical shell two side holes, and can regulate the position of buffer by changing cushion block; Conductive clip (5) is gone up and is locked with locking nut (6) by 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, by 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 drawings and Examples: provide embodiment 1 as 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 described iron core and the conductive clip and be used to reduce to weld the Buffer Unit that nail falls into molten bath speed.
Described Buffer Unit is positioned at outside the described cylindrical shell, comprises gripper shoe (8), buffer (9), baffle plate (10), and wherein, gripper shoe (8) is by being bolted on the support bar (3); Described buffer (9) is fixed on the gripper shoe (8) by nut; Described baffle plate (10) is pressed on the guide tube component (7) by spring cup (12); Described conductive clip (5) is gone up and is locked with locking nut (6) by being threaded in guide tube component (7); Described 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 finishing once welding is as follows:
To weld nail 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 1,4 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 at magneticaction lower core 14, conductive clip 5 and weldering nail 4 are raised together, compress spring 11 simultaneously, at this moment weldering nail 4 separates generation electric arc with sheet metal component, form the molten bath after continuing for some time between the two, electromagnet group 15 outages then, guide tube component 7, conductive clip 5 and weldering nail 4 fall under the pressure of spring 11, before the weldering nail falls into the molten bath, the baffle plate 10 that is pressed on the guide tube component 7 contacts the buffer 9 that is fixed on the gripper shoe 8, realizes pooling feature, thereby reduces 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 finished.
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 described iron core and the conductive clip and be used to reduce to weld the Buffer Unit that nail falls into molten bath speed.
Described Buffer Unit is positioned within the described cylindrical shell, comprises buffer (9), baffle plate (10); Wherein, baffle plate (10) is pressed on the step surface of guide tube component (7) by iron core (14); Iron core (14) is fixed on the guide tube component (7) by pin (13); Buffer (9) is loaded in the cylindrical shell two side holes (16), and can regulate the position of buffer by changing cushion block; Conductive clip (5) is gone up and is locked with locking nut (6) by being threaded in guide tube component (7); Porcelain ring (1) is enclosed within on the porcelain ring chuck (2).
The present invention is under the situation of existing stud welding gun and connection stud welding control power supply of packing into, its process of finishing once welding is as follows: 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 1,4 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 16 energisings, drive guide tube component 7 at magneticaction lower core 14, conductive clip 5 and weldering nail 4 are raised together, compress spring 8 simultaneously, at this moment weldering nail 4 separates generation electric arc with sheet metal component, forms the molten bath after continuing for some time between the two, electromagnet group 15 outages then, guide tube component 7, conductive clip 5 falls under the pressure of spring 8 with weldering nail 4, and before the weldering nail fell into the molten bath, the baffle plate 10 that is pressed on the guide tube component 7 contacted the buffer 9 that is fixed 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 finished.
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 describe in detail in the claims.
Claims (4)
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 described iron core and the conductive clip and be used to reduce to weld the Buffer Unit that nail falls into molten bath speed.
2. stud welding gun according to claim 1 is characterized in that: described Buffer Unit is positioned at outside the described cylindrical shell, comprises gripper shoe (8), buffer (9), baffle plate (10), and wherein, gripper shoe (8) is by being bolted on the support bar (3); Described buffer (9) is fixed on the gripper shoe (8) by nut; Described baffle plate (10) is pressed on the guide tube component (7) by spring cup (12); Described conductive clip (5) is gone up and is locked with locking nut (6) by being threaded in guide tube component (7); Described porcelain ring (1) is enclosed within on the porcelain ring chuck (2).
3. stud welding gun according to claim 1 is characterized in that: described Buffer Unit is positioned within the described cylindrical shell, comprises buffer (9), baffle plate (10); Wherein, baffle plate (10) is pressed on the step surface of guide tube component (7) by iron core (14); Iron core (14) is fixed on the guide tube component (7) by pin (13); Buffer (9) is loaded in the cylindrical shell two side holes, and can regulate the position of buffer by changing cushion block; Conductive clip (5) is gone up and is locked with locking nut (6) by being threaded in guide tube component (7); Porcelain ring (1) is enclosed within on the porcelain ring chuck (2).
4. according to claim 2 or 3 described stud welding guns, it is characterized in that: described 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 true CN101817114A (en) | 2010-09-01 |
| CN101817114B CN101817114B (en) | 2012-09-05 |
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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) |
Cited By (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 |
| CN104227203A (en) * | 2014-09-26 | 2014-12-24 | 苏州梦之捷焊接技术有限公司 | Adjustable self-adapting stud welding gun |
| CN104227199A (en) * | 2014-09-26 | 2014-12-24 | 苏州梦之捷焊接技术有限公司 | Arc-discharge type stud welding gun |
| CN104227201A (en) * | 2014-09-26 | 2014-12-24 | 苏州梦之捷焊接技术有限公司 | Main shaft body and moving iron core clutch connection structure of stud welding gun |
| CN105689861A (en) * | 2014-11-26 | 2016-06-22 | 中国核工业二四建设有限公司 | Welding gun for steel bar submerged-arc stud welding |
| CN109014520A (en) * | 2018-09-13 | 2018-12-18 | 上海上势焊接设备有限公司 | A kind of stud welding gun for the welding T-type weldering nail that can stand |
| CN111872528A (en) * | 2020-08-25 | 2020-11-03 | 浙江上势自动焊接科技有限公司 | Gun body assembly and stud welding gun comprising same |
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| 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 |
| JPH05245643A (en) * | 1992-02-28 | 1993-09-24 | Daihen Corp | Arc stud welding machine |
| JP2002307168A (en) * | 2001-04-10 | 2002-10-22 | Okabe Co Ltd | Arc stud welding gun |
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| 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 |
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| 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
Patent Citations (10)
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| 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 |
| JPH05245643A (en) * | 1992-02-28 | 1993-09-24 | Daihen Corp | Arc stud welding machine |
| JP2002307168A (en) * | 2001-04-10 | 2002-10-22 | Okabe Co Ltd | Arc stud welding gun |
| 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 |
| 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 |
| CN201685017U (en) * | 2010-03-11 | 2010-12-29 | 芜湖瑞升焊接设备有限公司 | Stud welding gun |
Non-Patent Citations (1)
| Title |
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| 《中国优秀硕士学位论文全文数据库 工程科技I辑》 20100115 王学敏 复合热源自动螺柱焊焊枪装置研制及工艺试验 第11页，第22-24页 1-4 , 第一期 2 * |
Cited By (13)
| 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 |
| 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 |
| CN104227199A (en) * | 2014-09-26 | 2014-12-24 | 苏州梦之捷焊接技术有限公司 | Arc-discharge type stud welding gun |
| CN104227201A (en) * | 2014-09-26 | 2014-12-24 | 苏州梦之捷焊接技术有限公司 | Main shaft body and moving iron core clutch connection structure of 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 |
| 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 |
| CN104227203A (en) * | 2014-09-26 | 2014-12-24 | 苏州梦之捷焊接技术有限公司 | Adjustable self-adapting stud welding gun |
| CN105689861A (en) * | 2014-11-26 | 2016-06-22 | 中国核工业二四建设有限公司 | Welding gun for steel bar submerged-arc stud welding |
| 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 |
| CN109014520A (en) * | 2018-09-13 | 2018-12-18 | 上海上势焊接设备有限公司 | A kind of stud welding gun for the welding T-type weldering nail that can stand |
| 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 |
| CN111872528A (en) * | 2020-08-25 | 2020-11-03 | 浙江上势自动焊接科技有限公司 | Gun body assembly and stud welding gun comprising same |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101817114B (en) | 2012-09-05 |
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Granted publication date: 20120905 Termination date: 20150311 |
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