CN201685017U - Stud welding gun - Google Patents
Stud welding gun Download PDFInfo
- Publication number
- CN201685017U CN201685017U CN2010201286431U CN201020128643U CN201685017U CN 201685017 U CN201685017 U CN 201685017U CN 2010201286431 U CN2010201286431 U CN 2010201286431U CN 201020128643 U CN201020128643 U CN 201020128643U CN 201685017 U CN201685017 U CN 201685017U
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- China
- Prior art keywords
- buffer
- porcelain ring
- guide tube
- tube component
- stud welding
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Abstract
Provided is a stud welding gun, comprising a electromagnet set, a iron core, a spring, a conducting clamp, a supporting rod, a porcelain ring, a porcelain ring chuck, an axially-movable hollow cylindrical shell and a cylinder guiding assembly. A buffering assembly used for reducing the speed of the welded pin falling into the molten pool is disposed between the iron core and the conducting clamp. The utility model has advantages of reducing the speed of a welded pin falling into the molten pool, reducing splash, highly improving the saturation degree of the welded part and increasing the welding reliability.
Description
Technical field
The utility model relates to a kind of welding equipment, and 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 utility model 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 utility model 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 utility model 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 locked by being threaded on the guide tube component 7 and with locking nut 6; 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 locked by being threaded on the guide tube component 7 and with locking nut 6; Porcelain ring 1 is enclosed within on the porcelain ring chuck 2.
Above-mentioned buffer can be oil buffer.
The beneficial effects of the utility model are: the first, and the utility model 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 embodiment 1 of the present utility model;
Fig. 2 is the structural representation of embodiment 2 of the present utility model.
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 utility model 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 locked by being threaded on the guide tube component 7 and with locking nut 6; Described porcelain ring 1 is enclosed within on the porcelain ring chuck 2.
The utility model 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 utility model middle cylinder body.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 locked by being threaded on the guide tube component 7 and with locking nut 6; Porcelain ring 1 is enclosed within on the porcelain ring chuck 2.
The utility model 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 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, 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 11 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 utility model is disclosed with the purpose as illustration, but 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 utility model 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 |
|---|---|---|---|
| CN2010201286431U CN201685017U (en) | 2010-03-11 | 2010-03-11 | Stud welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201286431U CN201685017U (en) | 2010-03-11 | 2010-03-11 | Stud welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201685017U true CN201685017U (en) | 2010-12-29 |
Family
ID=43373306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201286431U Expired - Lifetime CN201685017U (en) | 2010-03-11 | 2010-03-11 | Stud welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201685017U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817114A (en) * | 2010-03-11 | 2010-09-01 | 芜湖瑞升焊接设备有限公司 | Stud welding gun |
| 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 |
| CN104325216A (en) * | 2014-09-26 | 2015-02-04 | 苏州梦之捷焊接技术有限公司 | Spindle body structure in stud welding gun |
| CN104384680A (en) * | 2014-09-26 | 2015-03-04 | 苏州梦之捷焊接技术有限公司 | Connecting structure for spindle body and movable iron core in stud welding gun |
| CN105965139A (en) * | 2016-06-29 | 2016-09-28 | 南京理工大学 | Device for automatically removing multi-diameter stud welding ceramic ring and removing method thereof |
| CN111246959A (en) * | 2017-12-20 | 2020-06-05 | 喜利得股份公司 | Stud welding gun and stud welding method |
-
2010
- 2010-03-11 CN CN2010201286431U patent/CN201685017U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817114A (en) * | 2010-03-11 | 2010-09-01 | 芜湖瑞升焊接设备有限公司 | Stud welding gun |
| 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 |
| CN104325216A (en) * | 2014-09-26 | 2015-02-04 | 苏州梦之捷焊接技术有限公司 | Spindle body structure in stud welding gun |
| CN104384680A (en) * | 2014-09-26 | 2015-03-04 | 苏州梦之捷焊接技术有限公司 | Connecting structure for spindle body and movable iron core 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 |
| CN104384680B (en) * | 2014-09-26 | 2016-04-20 | 苏州梦之捷焊接技术有限公司 | The syndeton of main shaft and dynamic iron core in stud welding gun |
| CN105965139A (en) * | 2016-06-29 | 2016-09-28 | 南京理工大学 | Device for automatically removing multi-diameter stud welding ceramic ring and removing method thereof |
| CN105965139B (en) * | 2016-06-29 | 2018-07-31 | 南京理工大学 | A kind of device and its minimizing technology automatically removing more diameter arc stud welding ceramic rings |
| CN111246959A (en) * | 2017-12-20 | 2020-06-05 | 喜利得股份公司 | Stud welding gun and stud welding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101229 Effective date of abandoning: 20120905 |