CN109108451A - A kind of tooling device for sliding rail and projection welding bolt welding - Google Patents
A kind of tooling device for sliding rail and projection welding bolt welding Download PDFInfo
- Publication number
- CN109108451A CN109108451A CN201811222397.3A CN201811222397A CN109108451A CN 109108451 A CN109108451 A CN 109108451A CN 201811222397 A CN201811222397 A CN 201811222397A CN 109108451 A CN109108451 A CN 109108451A
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- China
- Prior art keywords
- electrode
- projection welding
- welding bolt
- sliding rail
- tooling device
- Prior art date
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 119
- 238000005299 abrasion Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/14—Projection welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/30—Features relating to electrodes
- B23K11/3054—Cooled electrodes
Abstract
The invention discloses a kind of tooling devices for sliding rail and projection welding bolt welding, the tooling device includes top electrode and lower electrode, the top electrode has contacts electrode portion with each projection welding bolt correspondingly, the lower electrode has the electrode hole for accommodating each projection welding bolt, when carrying out welding, the sliding rail is supported in the lower electrode, and the corresponding projection welding bolt is pressed in the sliding rail simultaneously by each contact electrode portion of the top electrode；For tooling device in the present invention when welding to sliding rail and projection welding bolt, all projection welding bolts pass through respective electrode contact portion simultaneously and sliding rail compresses, therefore each projection welding bolt can be realized in one-time process while is welded on sliding rail；Compared with it can only once weld a bolt in the prior art, all projection welding bolts can be once welded on sliding rail by tooling device provided by the present invention, welding efficiency is substantially increased, thereby reduces the processing cost of slide track component, and labor intensity of workers halves.
Description
Technical field
The present invention relates to welding technology field, in particular to a kind of tooling device for sliding rail and projection welding bolt welding.
Background technique
Electric resistance welding (resistance welding) is exactly to apply pressure by electrode after combining workpiece, logical using electric current
The method that the resistance heat that the contact surface and adjacent domain for crossing connector generate is welded.Electric resistance welding flows through workpiece using electric current and contacts
The resistance fuel factor that face and adjacent domain generate is heated to fusing or mecystasis, is allowed to form a kind of side of metal bonding
Method.There are mainly four types of electric resistance welding methods, i.e. spot welding, seam weld, projection welding, butt welding.
Projection welding is usually applied in the welding procedure of sliding rail and screw.Two projection welding spiral shells of assembling are needed on each slide track component
Bolt, the at present assembly technology of sliding rail and projection welding of screws are as follows: first weld a bolt and weld another bolt again.One group of every welding
Part is required to repeat to weld twice, and labor intensity is larger, wastes factory resources.A kind of tooling whether can be designed only to need to weld
The welding of each two bolts of slide track component once can be realized, this reduces labor intensity of workers, and saves factory resources.
Therefore, slide track component bolt welding efficiency how is improved, is that those skilled in that art's technology urgently to be resolved is asked
Topic.
Summary of the invention
The present invention provides a kind of tooling device for sliding rail and projection welding bolt welding, and the quantity of projection welding bolt is at least two
It is a, including top electrode and lower electrode, the top electrode has contacts electrode portion with each projection welding bolt correspondingly, described
Lower electrode has the electrode hole for accommodating each projection welding bolt, and when carrying out welding, the sliding rail is supported in the lower electricity
The corresponding projection welding bolt is pressed in the sliding rail simultaneously by pole, each contact electrode portion of the top electrode.
Bolt is installed on sliding rail first when welding to sliding rail and projection welding bolt by the tooling device in the present invention
On, the slide track component for being equipped with projection welding bolt is then supported in lower electrode corresponding position, at this time the lower end of projection welding bolt
Inside electrode hole；Then operation top electrode is towards lower electrode movement, until each contact electrode portion of top electrode simultaneously will be corresponding
Projection welding bolt is pressed in sliding rail, top electrode compress projection welding bolt pressure can as the case may be depending on, finally connect and power on
Projection welding bolt is fixedly welded on sliding rail by the external power supply of pole and lower electrode using generated resistance heat.Because of the application text
All projection welding bolts in part pass through respective electrode contact portion simultaneously and sliding rail compresses, therefore each projection welding bolt can be in one-time process
It is middle to realize while being welded on sliding rail.
Compared with it can only once weld a bolt in the prior art, tooling device provided by the present invention can once be incited somebody to action
All projection welding bolts are welded on sliding rail, substantially increase welding efficiency, thereby reduce the processing cost of slide track component, and
Labor intensity of workers halves.
Optionally, the tooling device is provided with the upper mounting seat for installing the top electrode, and the top electrode has
Spherical projection, the upper mounting seat has the arc groove being coupled with the spherical projection, so that the top electrode can
Predetermined angular is rotated to balance the pressure for being applied to each projection welding bolt.
Optionally, each projection welding bolt is arranged along same straight line, the top electrode by horizontal pin shaft be rotatablely installed in
The upper mounting seat, the arranged direction of the horizontal pin shaft is perpendicular to straight line locating for each projection welding bolt.
Optionally, the top electrode further includes the outwardly extending supporting walls of outer rim from the spherical projection, each branch
Support wall be circumferentially evenly arranged, be also pressed between the supporting walls and the upper mounting seat corresponding position extend vertically it is anti-bias
Spring.
Optionally, the top electrode includes electrode body, and the electrode body is coupled with the upper mounting seat, described
Contact electrode portion is removably mounted to the electrode body.
Optionally, the contact electrode portion further comprises connection electrode and abrasion resistant electrode, described connection electrode one end with
The electrode body is detachably connected, and the other end is equipped with dismountable abrasion resistant electrode, when work, the abrasion resistant electrode with
The projection welding bolt contact.
Optionally, the inside of the electrode body is additionally provided with cooling duct, to form cooling circuit with exterior line, uses
Cool down in the electrode body.
Optionally, the lower electrode includes electrode body and electrode insert, and the electrode insert is removably mounted to described
Electrode body, each electrode hole are set to the electrode insert.
Optionally, the electrode hole and the projection welding bolt correspond, and the electrode hole and the projection welding bolt
Between be provided with insulation sleeve.
Optionally, the upper surface of the electrode body is provided with mounting groove, and the electrode insert is embedded in the mounting groove
Portion, and the upper surface of the electrode insert is lower than the notch of the mounting groove.
Detailed description of the invention
Fig. 1 is that the partial structurtes in an embodiment of the present invention for sliding rail and the tooling device of projection welding bolt welding are illustrated
Figure；
Fig. 2 is the tooling device partial structural diagram that top electrode is equipped in Fig. 1；
Fig. 3 is the tooling device partial structural diagram that lower electrode is equipped in Fig. 1.
Wherein, Fig. 1 is into Fig. 3:
Top electrode 1, electrode body 11, connection motor 12, abrasion resistant electrode 13, spherical projection 1a；
Lower electrode 2, electrode body 21, electrode insert 22；
Upper mounting seat 3；
Horizontal pin shaft 4；
Insulation sleeve 5；
Guide plate 6；
Rack 7；
Sliding rail 100；
Projection welding bolt 200.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention
Applying example, the present invention is described in further detail.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is that the tooling welded for sliding rail with projection welding bolt in an embodiment of the present invention is set
Standby partial structural diagram；Fig. 2 is the tooling device partial structural diagram that top electrode is equipped in Fig. 1；Fig. 3 is in Fig. 1
The tooling device partial structural diagram of lower electrode is installed.
The present invention provides a kind of tooling devices welded for sliding rail 100 and projection welding bolt 200, wherein with sliding rail 100
The quantity at least two of projection welding bolt 200 to be fixed, the usually quantity of the projection welding bolt 200 fixed with sliding rail 100 are two
It is a, continue to introduce technical solution and technical effect herein for two, certainly it will be understood by those skilled in the art that with cunning
The quantity of the projection welding bolt 200 to be welded of rail 100 is not limited to two, can also be three or three or more.
Tooling device provided by the present invention includes top electrode 1 and lower electrode 2, it should be noted that upper and lower herein
Position word is to be defined with relative positional relationship between components each in Fig. 1 for reference, merely to description technique scheme
Succinctly, it will be understood by those skilled in the art that the protection scope of restriction technologies scheme is not answered in the application of this paper noun of locality.
Top electrode 1 in the present invention has contacts electrode portion with each projection welding bolt 200 correspondingly, that is to say, that
When welding, contact electrode portion is contacted with corresponding projection welding bolt 200.Lower electrode 2 has the electrode for accommodating each projection welding bolt 200
Hole, electrode hole can be corresponded with projection welding bolt 200, it is of course also possible to an electrode hole corresponding two or several projection weldings
Bolt 200, i.e., two or more projection welding bolts 200 are located inside same electrode hole.A preferential electrode hole is one corresponding herein
Projection welding bolt 200.
Bolt is installed on by the tooling device in the present invention first when welding to sliding rail 100 and projection welding bolt 200
On sliding rail 100, then 100 modular support of sliding rail of projection welding bolt 200 will be installed in lower 2 corresponding position of electrode, at this time projection welding
The lower end of bolt 200 is inside electrode hole；Then operation top electrode 1 is mobile towards lower electrode 2, until top electrode 1 is each
Corresponding projection welding bolt 200 is pressed in sliding rail 100 simultaneously by contact electrode portion, and the pressure that top electrode 1 compresses projection welding bolt 200 can be with
Depending on as the case may be, the external power supply of top electrode 1 and lower electrode 2 is finally connected, using generated resistance heat by projection welding
Bolt 200 is fixedly welded on sliding rail 100.Because all projection welding bolts 200 in present specification are connect by respective electrode simultaneously
Contact portion and sliding rail 100 compress, therefore each projection welding bolt 200 can be realized in one-time process while is welded on sliding rail 100.
Compared with it can only once weld a bolt in the prior art, tooling device provided by the present invention can once be incited somebody to action
All projection welding bolts 200 are welded on sliding rail 100, substantially increase welding efficiency, thereby reduce the processing of 100 component of sliding rail
Cost, and labor intensity of workers halves.
Specifically, the tooling device in the present invention is also provided with the upper mounting seat 3 for installing top electrode 1, powers on
Pole 1 has spherical projection 1a, and upper mounting seat 3 has the arc groove being coupled with spherical projection 1a, so that top electrode 1 can
Predetermined angular is rotated to balance the pressure for being applied to each projection welding bolt 200.
360 degree of floating connections may be implemented by spherical projection 1a and arc groove in top electrode 1 in the embodiment, when respectively connecing
When the pressure of touched electrode portion and projection welding bolt 200 is not identical, which can deflect certain angle, to realize each contact electrode portion
Identical as the pressure of projection welding bolt 200, intensity is consistent when so as to which each projection welding bolt 200 is effectively ensured while welding.
For two projection welding bolts 200 are set, the first corresponding first projection welding bolt 200 of contact electrode portion, the second contact
Electrode portion corresponds to the second projection welding bolt 200, when the pressure between the first contact electrode portion and the first projection welding bolt 200 is greater than second
When contacting the pressure between electrode portion and the second projection welding bolt 200, spherical projection is in the perpendicular locating for two bolt lines
Rotation, so that the pressure between the first contact electrode portion and the first projection welding bolt 200 reduces, second contacts electrode for deflection to the right
Pressure between portion and the second projection welding bolt 200 increases, and finally makes the two pressure roughly equal.
In above-described embodiment, when all projection welding bolts 200 are arranged along same straight line, top electrode 1 is rotated by horizontal pin shaft 4
It is installed on upper mounting seat, the arranged direction of horizontal pin shaft 4 is perpendicular to straight line locating for each projection welding bolt 200.I.e. upper installation
The two sides of the arc groove of seat 3 are provided with opposite mounting rack, and two mounting racks and 1 three of top electrode are provided with coaxial pin hole,
Horizontal pin shaft 4 is set to simultaneously inside two mounting racks and the pin hole of top electrode 1.
In this way, horizontal pin shaft 4, while electrode 1 is installed in upper mounting seat in realization, top electrode 1 can be in projection welding spiral shell
It is relatively rotated in the vertical plane that bolt 200 is arranged, to adjust the pressure on each projection welding bolt 200.
In order to be in a horizontal position top electrode 1 as far as possible, the top electrode 1 in the various embodiments described above can also include from spherical
The outwardly extending supporting walls of the outer rim of protrusion, each supporting walls are circumferentially evenly arranged, supporting walls and upper mounting seat corresponding position it
Between be also pressed with the anti-bias spring extended vertically.
The coefficient of elasticity and decrement of the anti-bias spring of two sides are roughly the same, and such two anti-bias spring is applied to top electrode 1
On pressure it is roughly equal, under the action of anti-bias tensioned power, top electrode 1 may be at horizontal position.
In the various embodiments described above, top electrode 1 includes electrode body 11, and electrode body 11 is coupled with upper mounting seat, connects
Touched electrode portion is removably mounted to electrode body 11.
In view of electrode body 11 from contact electrode portion in use, loss is different, different material systems can be used in the two
Make, improve its service life, and when one of them loss is unable to normal use, can be individually replaced, reduce use cost.
Contact electrode portion is pressed into contact with projection welding bolt 200, and frictional dissipation is bigger, therefore in order to further decrease top electrode
1 use cost, in a specific embodiment, contact electrode portion may further include connection electrode 12 and abrasion resistant electrode 13,
12 one end of connection electrode is detachably connected with electrode body 11, and the other end is equipped with dismountable abrasion resistant electrode 13, resistance to when work
Electric mill pole is contacted with projection welding bolt 200.
In this way, abrasion resistant electrode can be dismantled from connection electrode 12 when abrasion resistant electrode is excessive because of contact frictional dissipation
Get off, the abrasion resistant electrode more renewed.
A large amount of heat can be generated in the electrode course of work, in order to avoid high temperature influences electrode life, the various embodiments described above
The inside of middle electrode body 11 is also provided with cooling duct, to form cooling circuit with exterior line, for electrode sheet
Body 11 cools down.
Similarly, in the various embodiments described above, lower electrode 2 may include electrode body 21 and electrode insert 22, electrode insert 22
It is removably mounted to electrode body 21, each electrode hole is set to electrode insert 22.Insulation is provided between electrode hole and projection welding bolt
Set 5, to avoid projection welding bolt and lower electrode adhesion.Similarly, insulating element is also provided between sliding rail and lower electrode.
In the various embodiments described above, mounting groove, the insertion installation of electrode insert 22 has been can be set in the upper surface of electrode body 21
Inside slot, and the upper surface of electrode insert 22 is lower than the notch of mounting groove.
Lower electrode 2 is installed in rack 7, and guide plate 6 can also be arranged in rack 7, for the upper mounting seat to top electrode 1
3 and lower electrode 2 carry out motion guide.Correspondingly, upper mounting seat 3 is provided with the mechanism with the cooperation guiding of guide plate 6.7 He of rack
The specific structure of guide plate 6 is not described in detail, as long as being able to satisfy practical application function.
Above to it is provided by the present invention it is a kind of for sliding rail and projection welding bolt welding tooling device carried out detailed Jie
It continues.Used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only
It is to be used to help understand method and its core concept of the invention.It should be pointed out that for those skilled in the art
For, it without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improve and repair
Decorations are also fallen within the protection scope of the claims of the present invention.
Claims (10)
1. a kind of tooling device for sliding rail and projection welding bolt welding, the quantity at least two of projection welding bolt, feature exists
In, including top electrode (1) and lower electrode (2), the top electrode (1) has contacts electricity with each projection welding bolt correspondingly
Pole portion, the lower electrode (2) have the electrode hole for accommodating each projection welding bolt, when carrying out welding, the sliding rail branch
It supports in the lower electrode (2), the corresponding projection welding bolt is pressed in described by each contact electrode portion of the top electrode (1) simultaneously
Sliding rail.
2. tooling device as described in claim 1, which is characterized in that the tooling device is provided with for installing described power on
The upper mounting seat (3) of pole (1), the top electrode (1) have spherical projection (1a), and the upper mounting seat (3) has and the ball
The arc groove that shape protrusion (1a) is coupled, so that the top electrode (1) can rotate predetermined angular to balance and be applied to respectively
The pressure of the projection welding bolt.
3. tooling device as claimed in claim 2, which is characterized in that each projection welding bolt is arranged along same straight line, described
Top electrode (1) is rotatablely installed by horizontal pin shaft in the upper mounting seat (3), and the arranged direction of the horizontal pin shaft is perpendicular to each
Straight line locating for the projection welding bolt.
4. tooling device as claimed in claim 2, which is characterized in that the top electrode (1) further includes from the spherical projection
The outwardly extending supporting walls of the outer rim of (1a), each supporting walls are circumferentially evenly arranged, the supporting walls and the upper installation
Seat is also pressed with the anti-bias spring extended vertically between (3) corresponding position.
5. tooling device as claimed in claim 2, which is characterized in that the top electrode (1) includes electrode body (11), described
Electrode body (11) is coupled with the upper mounting seat (3), and the contact electrode portion is removably mounted to the electrode body
(11)。
6. tooling device as claimed in claim 5, which is characterized in that the contact electrode portion further comprises connection electrode
(12) it is detachably connected with abrasion resistant electrode (13), described connection electrode (12) one end with the electrode body (11), other end peace
Equipped with dismountable abrasion resistant electrode (13), when work, the abrasion resistant electrode (13) contacts with the projection welding bolt.
7. tooling device as claimed in claim 5, which is characterized in that the inside of the electrode body (11) is additionally provided with cooling
Channel, to form cooling circuit with exterior line, for cooling down to the electrode body (11).
8. tooling device as described in any one of claim 1 to 7, which is characterized in that the lower electrode (2) includes electrode body
(21) it is removably mounted to the electrode body (21) with electrode insert (22), the electrode insert (22), each electrode hole
Set on the electrode insert (22).
9. tooling device as claimed in claim 8, which is characterized in that the electrode hole and the projection welding bolt correspond,
And insulation sleeve (5) are provided between the electrode hole and the projection welding bolt.
10. tooling device as claimed in claim 8, which is characterized in that the upper surface of the electrode body (21) is provided with peace
Tankage, the electrode insert (22) are embedded in inside the mounting groove, and the upper surface of the electrode insert (22) is lower than described
The notch of mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222397.3A CN109108451A (en) | 2018-10-19 | 2018-10-19 | A kind of tooling device for sliding rail and projection welding bolt welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222397.3A CN109108451A (en) | 2018-10-19 | 2018-10-19 | A kind of tooling device for sliding rail and projection welding bolt welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109108451A true CN109108451A (en) | 2019-01-01 |
Family
ID=64854853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811222397.3A Withdrawn CN109108451A (en) | 2018-10-19 | 2018-10-19 | A kind of tooling device for sliding rail and projection welding bolt welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109108451A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355454A (en) * | 2020-09-25 | 2021-02-12 | 重庆至信实业集团有限公司 | Girth welding process and equipment based on large-diameter fastener |
| EP4079439A3 (en) * | 2021-03-30 | 2023-01-18 | Magna International Inc. | Spot welding assembly with pivotable electrodes |
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| CN201744781U (en) * | 2010-08-17 | 2011-02-16 | 镇江泛沃汽车零部件有限公司 | Clamping welder head |
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| CN203371165U (en) * | 2013-07-04 | 2014-01-01 | 上海拖拉机内燃机有限公司 | Projection welding bottom electrode structure |
| CN204018945U (en) * | 2014-08-28 | 2014-12-17 | 上海安莱德汽车零部件有限公司 | A kind of projection welder device |
| CN204366254U (en) * | 2014-12-01 | 2015-06-03 | 上海拖拉机内燃机有限公司 | A kind of floating type 4 upper electrode arrangement of projection welding simultaneously |
| CN105458485A (en) * | 2014-08-28 | 2016-04-06 | 上海安莱德汽车零部件有限公司 | Projection welder device |
| CN206653070U (en) * | 2017-03-21 | 2017-11-21 | 柳州市万利商泰机械有限责任公司 | Welding electrode head |
| CN207771090U (en) * | 2017-10-31 | 2018-08-28 | 天津七所高科技有限公司 | It is a kind of can simultaneously the multiple screws of projection welding floating type upper electrode arrangement |
| CN208879912U (en) * | 2018-10-19 | 2019-05-21 | 湖北航嘉麦格纳座椅系统有限公司 | A kind of tooling device for sliding rail and projection welding bolt welding |
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| CN201744781U (en) * | 2010-08-17 | 2011-02-16 | 镇江泛沃汽车零部件有限公司 | Clamping welder head |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355454A (en) * | 2020-09-25 | 2021-02-12 | 重庆至信实业集团有限公司 | Girth welding process and equipment based on large-diameter fastener |
| EP4079439A3 (en) * | 2021-03-30 | 2023-01-18 | Magna International Inc. | Spot welding assembly with pivotable electrodes |
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Application publication date: 20190101 |