CN107543480A - A kind of stud welding gun detection means for automobile stud welding - Google Patents
A kind of stud welding gun detection means for automobile stud welding Download PDFInfo
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- CN107543480A CN107543480A CN201610463655.1A CN201610463655A CN107543480A CN 107543480 A CN107543480 A CN 107543480A CN 201610463655 A CN201610463655 A CN 201610463655A CN 107543480 A CN107543480 A CN 107543480A
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- stud
- fixed cover
- detection
- splash
- stud welding
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- 238000001514 detection method Methods 0.000 title claims abstract description 81
- 238000003466 welding Methods 0.000 title claims abstract description 41
- 210000000078 claw Anatomy 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The present invention relates to a kind of stud welding gun detection means for automobile stud welding, the detection whether qualified for the concentricity and stud clamping length of the stud that detects stud welding gun splash-proof casing and interior grips, it is characterized in that, the device includes fixed cover and detection covers, fixed cover and detection set are a ring-shaped sleeve, fixed cover inner ring size matches with splash-proof casing outer shroud size, detection set inner ring size matches with the stud outer shroud size of interior grips, detection is set on fixed cover end, and form stop surface, fixed cover and detection set axle center are located at same straight line, during detection, fixed cover is placed on the outside of splash-proof casing, splash-proof casing ends contact stop surface, the stud of interior grips is stretched into detection set inner ring；Whether the concentricity and stud clamping length that testing staff observes position judgment splash-proof casing and the stud of interior grips of the stud in thread bush are qualified.Compared with prior art, the present invention has the advantages that simple in construction, accuracy of detection is high.
Description
Technical field
The present invention relates to a kind of detection means, more particularly, to a kind of stud welding gun concentricity and striking distance detection
Device.
Background technology
The welding screw on auto parts and components is needed during automobile production, generally use stud welding gun is welded, and is welded
Need to make solder side when connecing perpendicular to component surface, and to keep the striking distance of setting.Stud welding gun includes interior
Chuck and splash-proof casing, interior chuck are used to clamp stud to be welded, and splash-proof casing is set on the outside of interior chuck, welded
During need to keep interior chuck and splash-proof casing concentric, if concentricity has deviation, there is deflection on stud welding surface, no
The solder side of vertical part, so as to cause stud welding to have overlap, dry joint, off normal etc. when completing.And striking distance
Relevant with the stud length of interior grips, if striking apart from overproof, causes stud welding gun welding, motor carries
Failure is risen, so as to continue to weld, influences to produce.
Currently used method is detected using visualizing, but splash-proof casing inner ring is sized substantially larger than interior chuck folder
The outer shroud size for the stud held, observe by the naked eye but often can all have larger deviation, so that axially fixed
Position is inaccurate, and observes by the naked eye the length for being also difficult to determine chuck in stud stretching, and striking distance also is difficult to really
It is fixed whether qualified, so as to influence follow-up welding job.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind is used for automobile spiral shell
The stud welding gun detection means of post welding.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of stud welding gun detection means for automobile stud welding, for detecting stud welding gun splash-proof casing and inner clip
The concentricity and the whether qualified detection of stud clamping length, the device of the stud of head clamping include fixed cover and inspection
Survey set, described fixed cover and detection set are a ring-shaped sleeve, fixed cover inner ring size with outside described splash-proof casing
Ring size is matched, and detection set inner ring size is matched with the stud outer shroud size of interior grips, and described detection is arranged
To put in fixed cover end, and form stop surface, fixed cover and detection set axle center are located at same straight line, during detection, Gu
Fixed to be placed on the outside of splash-proof casing, the stop surface described in splash-proof casing ends contact, the stud of interior grips stretches into detection
Cover in inner ring；
According to the concentricity and spiral shell of position judgment splash-proof casing of the stud in thread bush and the stud of interior grips
Whether post clamping length is qualified.
The described fixed cover of described detection external threading connection.
Described fixed cover annular diameters are more than splash-proof casing outer annular diameter 0.05mm~0.1mm.
Described fixed cover end is provided with fixed claw be flexibly connected and that size is consistent, and described fixed claw sets more
Individual and be evenly distributed on the outside of fixed cover, during detection, fixed cover is placed on the outside of splash-proof casing, and rotation fixed claw is simultaneously clamped
Splash-proof casing end outer wall.
Described detection set annular diameters are more than stud outer annular diameter 0.1mm~0.2mm of interior grips.
Described fixed cover is steel fixed cover.
Described detection set is steel detection set.
Compared with prior art, the invention has the advantages that：
(1) present invention uses the fixed cover matched with splash-proof casing on the outside of splash-proof casing, while by being matched with stud
Detection set detected, because detection set annular diameters and stud annular diameters are of substantially equal, stud stretches into inspection
Just it is readily viewed whether stud is located at same axle center with detection set after surveying set, and detects set and fixed cover to set with one heart
Put, fixed cover, to be arranged concentrically, further may infer that whether stud is concentric with splash-proof casing, leads in addition with splash-proof casing
Observation stud end is crossed with whether detection set end is in same level to determine whether striking distance reaches setting
Length, which is simple, improves accuracy of detection；
(2) present invention detection set is arranged to be threadedly coupled with fixed cover, need to only match somebody with somebody for a same stud welding gun
A standby fixed cover, can be different to replace according to the difference of the size of stud and the striking distance of needs
Detection is covered to be detected, and saves material；
(3) fixed cover annular diameters of the present invention are more than splash-proof casing outer annular diameter 0.05mm~0.1mm, can ensure
Fixed cover can be quickly enclosed on the outside of splash-proof casing；
(4) inevitably resulted in due to fixed cover and splash-proof casing because suit demand must set certain diameter deviation
Both have slight deviations in axle center, and the consistent fixed claw of the size that the present invention is set not only acts as clamping action, together
When can also cause the axle center of fixed cover and splash-proof casing to keep substantially on straight line due to fixed claw, reduce deviation；
(5) fixed cover uses steel fixed cover, and detection set has higher intensity, no using steel detection set
Easily deform, increase the service life.
Brief description of the drawings
Fig. 1 is the structural representation of detection means of the present invention.
In figure, 1 is fixed cover, and 2 be detection set, and 3 be fixed claw.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As shown in figure 1, a kind of stud welding gun detection means for automobile stud welding, for detecting stud welding gun
The splash-proof casing detection whether qualified with the concentricity and stud clamping length of the stud of interior grips, the device bag
Fixed cover 1 and detection set 2 are included, fixed cover 1 and detection set 2 are a ring-shaped sleeve, the inner ring size of fixed cover 1
Matched with splash-proof casing outer shroud size, detection 2 inner ring sizes of set match with the stud outer shroud size of interior grips, examine
Survey set 2 and be arranged on the end of fixed cover 1, and form stop surface, fixed cover 1 and detection 2 axle center of set are positioned at same
Straight line, during detection, fixed cover 1 is placed on the outside of splash-proof casing, splash-proof casing ends contact stop surface, interior grips
Stud is stretched into detection 2 inner ring of set；According to position judgment splash-proof casing of the stud in thread bush and interior grips
Stud concentricity and stud clamping length it is whether qualified, if stud and detection set 2 keep concentric, splashproofs
Cover and keep concentric with the stud of interior grips, if stud end face and 2 end faces of detection set are in the same plane,
Stud clamping length is qualified.
Wherein, fixed cover 1 is steel fixed cover, and detection set 2 is steel detection set, and steel material has higher
Intensity, it is not susceptible to deform, increases the service life.The annular diameters of fixed cover 1 are more than splash-proof casing outer annular diameter
0.05mm~0.1mm, it can ensure that fixed cover 1 can be quickly enclosed on the outside of splash-proof casing.Detection 2 annular diameters of set are big
In stud outer annular diameter 0.1mm~0.2mm of interior grips.The threaded connection fixed cover 1 of detection set 2, for
A same stud welding gun need to only be equipped with a fixed cover 1, can be according to the size of stud and drawing for needs
Arc distance from difference replace different detection sets 2 to be detected, save material.
Due to fixed cover 1 two are inevitably resulted in splash-proof casing because suit demand must set certain diameter deviation
Person axle center has slight deviations, and therefore, the end of fixed cover 1 is provided with fixed claw be flexibly connected and that size is consistent
3, fixed claw 3 sets multiple and is evenly distributed on the outside of fixed cover 1, and in the present embodiment, fixed claw 3 sets 4
Individual, during detection, fixed cover 1 is placed on the outside of splash-proof casing, and rotation fixed claw 3 simultaneously clamps splash-proof casing end outer wall.This
In fixed claw 3 not only act as clamping action, simultaneously because fixed claw 3 can also cause fixed cover 1 and splash-proof casing
Axle center is kept on straight line substantially, reduces deviation.
The detection means working method of the present invention：Fixed cover 1 is enclosed on the outside of splash-proof casing, rotation fixed claw 3 is clamped
Splash-proof casing end outer wall, suitable detection set 2 is chosen, is fixed on the end of fixed cover 1, now stud covers from detection
Stretched out in 2 inner diameter holes, whether observation stud and detection set 2 be in same axle center line position, and detect set 2 and admittedly
Surely for set 1 to be arranged concentrically, fixed cover 1, to be arranged concentrically, further may infer that stud and splash-proof casing with splash-proof casing
Whether with one heart, whether same level is in determine to draw additionally by observation stud end and 2 ends of detection set
For arc distance from whether setting length is reached, which is simple, improves accuracy of detection.
Claims (7)
1. a kind of stud welding gun detection means for automobile stud welding, for detect stud welding gun splash-proof casing with
The whether qualified detection of the concentricity and stud clamping length of the stud of interior grips, it is characterised in that the dress
Put including fixed cover (1) and detection set (2), described fixed cover (1) and detection set (2) are a ring-type
Sleeve pipe, fixed cover (1) inner ring size match with described splash-proof casing outer shroud size, detection set (2) inner ring size
Being matched with the stud outer shroud size of interior grips, described detection set (2) is arranged on fixed cover (1) end,
And stop surface is formed, and fixed cover (1) and detection set (2) axle center are located at same straight line, during detection, fixed cover (1)
It is placed on the outside of splash-proof casing, the stop surface described in splash-proof casing ends contact, the stud of interior grips stretches into detection set (2)
In inner ring；
According to the concentricity and spiral shell of position judgment splash-proof casing of the stud in thread bush and the stud of interior grips
Whether post clamping length is qualified.
2. a kind of stud welding gun detection means for automobile stud welding according to claim 1, it is special
Sign is that described detection set (2) is threadedly coupled described fixed cover (1).
3. a kind of stud welding gun detection means for automobile stud welding according to claim 1, it is special
Sign is that described fixed cover (1) annular diameters are more than splash-proof casing outer annular diameter 0.05mm~0.1mm.
4. a kind of stud welding gun detection means for automobile stud welding according to claim 1, it is special
Sign is that described fixed cover (1) end is provided with fixed claw (3) be flexibly connected and that size is consistent, described
Fixed claw (3) set multiple and be evenly distributed on the outside of fixed cover (1), during detection, fixed cover (1) set
On the outside of splash-proof casing, rotation fixed claw (3) simultaneously clamps splash-proof casing end outer wall.
5. a kind of stud welding gun detection means for automobile stud welding according to claim 1, it is special
Sign is that described detection set (2) annular diameters are more than stud outer annular diameter 0.1mm~0.2mm of interior grips.
6. a kind of stud welding gun detection means for automobile stud welding according to claim 1, it is special
Sign is that described fixed cover (1) is steel fixed cover.
7. a kind of stud welding gun detection means for automobile stud welding according to claim 1, it is special
Sign is that described detection set (2) is steel detection set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463655.1A CN107543480A (en) | 2016-06-23 | 2016-06-23 | A kind of stud welding gun detection means for automobile stud welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463655.1A CN107543480A (en) | 2016-06-23 | 2016-06-23 | A kind of stud welding gun detection means for automobile stud welding |
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| Publication Number | Publication Date |
|---|---|
| CN107543480A true CN107543480A (en) | 2018-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610463655.1A Pending CN107543480A (en) | 2016-06-23 | 2016-06-23 | A kind of stud welding gun detection means for automobile stud welding |
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| Country | Link |
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| CN (1) | CN107543480A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113052837A (en) * | 2021-04-22 | 2021-06-29 | 杭州电力设备制造有限公司 | Handcart contact state identification method and device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1311124A (en) * | 1969-04-03 | 1973-03-21 | Warren Fastener Corp | Stud-welding |
| US5135154A (en) * | 1989-11-13 | 1992-08-04 | Okabe Co., Ltd. | Reusable stud welding ferrule containing boron nitride |
| CN2810889Y (en) * | 2005-04-06 | 2006-08-30 | 昆山市华恒焊接设备技术有限责任公司 | Pipe fitting self-centering fixer |
| CN204262672U (en) * | 2014-12-01 | 2015-04-15 | 宁乡三湘特种陶瓷有限公司 | A kind of weldering nail porcelain ring that can reuse |
| CN204277196U (en) * | 2014-10-31 | 2015-04-22 | 北汽福田汽车股份有限公司 | Stud welding structure |
| CN204700420U (en) * | 2015-05-11 | 2015-10-14 | 中源汽车零部件（大连）有限公司 | Prevent the novel guide pin bushing of projection welding for white body of automobile stud rosin joint |
| CN105636733A (en) * | 2013-08-26 | 2016-06-01 | 尼尔森焊钉焊接有限公司 | Ferrule for welding a stud to work-piece |
| CN205785039U (en) * | 2016-06-23 | 2016-12-07 | 上海安莱德汽车零部件有限公司 | A kind of stud welding gun for automobile stud welding detects device |
-
2016
- 2016-06-23 CN CN201610463655.1A patent/CN107543480A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1311124A (en) * | 1969-04-03 | 1973-03-21 | Warren Fastener Corp | Stud-welding |
| US5135154A (en) * | 1989-11-13 | 1992-08-04 | Okabe Co., Ltd. | Reusable stud welding ferrule containing boron nitride |
| CN2810889Y (en) * | 2005-04-06 | 2006-08-30 | 昆山市华恒焊接设备技术有限责任公司 | Pipe fitting self-centering fixer |
| CN105636733A (en) * | 2013-08-26 | 2016-06-01 | 尼尔森焊钉焊接有限公司 | Ferrule for welding a stud to work-piece |
| CN204277196U (en) * | 2014-10-31 | 2015-04-22 | 北汽福田汽车股份有限公司 | Stud welding structure |
| CN204262672U (en) * | 2014-12-01 | 2015-04-15 | 宁乡三湘特种陶瓷有限公司 | A kind of weldering nail porcelain ring that can reuse |
| CN204700420U (en) * | 2015-05-11 | 2015-10-14 | 中源汽车零部件（大连）有限公司 | Prevent the novel guide pin bushing of projection welding for white body of automobile stud rosin joint |
| CN205785039U (en) * | 2016-06-23 | 2016-12-07 | 上海安莱德汽车零部件有限公司 | A kind of stud welding gun for automobile stud welding detects device |
Non-Patent Citations (2)
| Title |
|---|
| CHI QIANG; ZHANG JIANXUN; FU JIFEI; ZHANG YOUQUAN: "Effects of shield ferrules on the arc behavior in stepping arc stud welding", CHINA MECHANICAL ENGINEERING, vol. 16, no. 21, 1 January 2005 (2005-01-01), pages 1962 - 1965 * |
| 朱麟: "螺柱焊虚焊分析和解决措施", 汽车与配件, no. 37, 10 September 2012 (2012-09-10), pages 33 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113052837A (en) * | 2021-04-22 | 2021-06-29 | 杭州电力设备制造有限公司 | Handcart contact state identification method and device |
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