CN108581163A - A kind of project-welding nut leakproof and positioning welding mechanism - Google Patents
A kind of project-welding nut leakproof and positioning welding mechanism Download PDFInfo
- Publication number
- CN108581163A CN108581163A CN201810687241.6A CN201810687241A CN108581163A CN 108581163 A CN108581163 A CN 108581163A CN 201810687241 A CN201810687241 A CN 201810687241A CN 108581163 A CN108581163 A CN 108581163A
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- Prior art keywords
- positioning
- block
- guide
- nut
- welding
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- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 63
- 238000003466 welding Methods 0.000 title claims abstract description 45
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000004323 axial length Effects 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 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
- B23K11/36—Auxiliary equipment
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
A kind of project-welding nut leakproof of present invention offer and positioning welding mechanism, can solve the problems, such as the positioning and leakproof of project-welding nut simultaneously.The mechanism includes pedestal, the pedestal side is equipped with guide-bar mechanism, positioning guide mechanism is provided with above guide-bar mechanism, positioning guide mechanism includes positioning and guiding block, position pilot pin, the upper surface of positioning and guiding block is the symbol type face of the assembly component for being bonded installation nut, the upper end and positioning and guiding block for positioning pilot pin are connected and through symbol type face, the part that positioning pilot pin is pierced by symbol type face is equipped with the truncated cone-shaped positioning region for receiving diameter, the lower end base for positioning pilot pin is equipped with the inclined surface of adjustable tilt angle, the top guide rod of guide-bar mechanism is equipped with connecting plate, the side of connecting plate is equipped with mechanical valve, mechanical valve is arranged in the lower section of inclined surface, the side of connecting plate is equipped with position block, pedestal is equipped with the symbol shape position block coordinated in the stroke of guide-bar mechanism with position block.
Description
Technical field
The present invention relates to automobile production technical field of auxiliary equipment, and in particular to a kind of project-welding nut leakproof and positioning welding
Mechanism.
Background technology
General coachbuilt body welding and assembling technics are by fixation assembly, preceding coiler on B column inner panel ontologies assembly, front safety belt slide plate
Mounting plate is welded together to form B column inner panel assemblies.Piece installing sequence is fixation assembly → B column inner panel ontologies on front safety belt slide plate
→ preceding coiler mounting plate, the current this production model of assembly are primarily present problems with：It is fixed total on front safety belt slide plate
It is covered at by B column inner panel ontologies, when safety belt slide plate solder skip nut, cannot normally visually inspect and flow into later process, only
Having to general assembly and assembles coiler height adjuster, discovery, which can not tighten, can just check nut solder skip, and production line is forced to interrupt at this time,
Vehicle is scrapped or degradation processing, causes bigger economic loss.
Invention content
The purpose of the present invention is to propose to a kind of project-welding nut leakproof and positioning welding mechanisms, can solve project-welding nut simultaneously
Positioning and leakproof problem.
According to project-welding nut leakproof provided by the invention and positioning welding mechanism, including pedestal, the pedestal side is equipped with
Guide-bar mechanism, is provided with positioning guide mechanism above the guide-bar mechanism, the positioning guide mechanism include positioning and guiding block,
Pilot pin is positioned, the upper surface of the positioning and guiding block is the symbol type face of the assembly component for being bonded installation nut, described fixed
The upper end of position pilot pin is connected and through symbol type face with the positioning and guiding block, and positioning pilot pin is pierced by symbol type face
Part is equipped with the truncated cone-shaped positioning region for receiving diameter, and the lower end base of the positioning pilot pin is equipped with the inclination of adjustable tilt angle
The top guide rod in face, the guide-bar mechanism is equipped with connecting plate, and the side of the connecting plate is equipped with mechanical valve, the mechanical valve setting
The side of lower section in the inclined surface, the connecting plate is equipped with position block, and the pedestal is equipped with and the position block
The symbol shape position block coordinated in the stroke of the guide-bar mechanism.
The present invention project-welding nut leakproof and positioning welding mechanism operation principle be：The cylinder of guide-bar mechanism receives execution
Element signal pushes connecting plate jacking, is matched up and down by the symbol shape position block on the position block and pedestal of connecting plate side
It closes, is packed into fixation assembly on front safety belt slide plate above the symbol type face of positioning and guiding block, is packed into B columns inner panel ontology assembly and volume
Device mounting plate is received, the truncated cone-shaped positioning region above pilot pin is positioned and is inserted into project-welding nut, positioning pilot pin is in these three parts
Gravity under, oppress truncated cone-shaped positioning region and position pilot pin main body between connection step part, force positioning correcting
Pin moves down, and the inclined surface until positioning pilot pin lower end base touches mechanical valve, continues to push mechanical valve, and mechanical valve is connected to,
Gas circuit connection is controlled, at this time by control button, controls fixation assembly, B columns inner panel ontology assembly and volume on front safety belt slide plate
The corresponding clamp part for receiving device mounting plate, comes into effect weld job；After the completion of weld job, controlled by control button
Guide rod cylinder is shunk back, and positioning and guiding block and positioning pilot pin are detached with fixation assembly on front safety belt slide plate, take out welding completion
B column inner panel assemblies.
Further, the lower end of the positioning pilot pin is equipped with locking nut and adjusting nut, the bottom of the adjusting nut
Portion is equipped with the swivel pin that angle of inclination can be adjusted by the adjusting nut, and the inclined surface is the bottom surface of the swivel pin, institute
It states mechanical valve and is located at below the swivel pin and be provided with roller switch.The structure for positioning pilot pin lower end driving mechanical valve can be with
There are many, and the type of drive of locking nut using the present invention, adjusting nut and swivel pin, match with the roller switch of mechanical valve
It closes, can easily complete the adjustment and repair of mechanical valve driving, and positioning can be changed without by screwing adjusting nut
The project-welding nut of different size is adapted under the premise of pilot pin by adjusting nut, it is very convenient.
Further, the positioning guide mechanism is mounted on by link block combination on the connecting plate, the link block
Combination includes L-shaped link block and vertical link block, and the bottom of the positioning and guiding block is connected to the top of the L-shaped link block
Face, the side of the L-shaped link block are connect with the vertical link block, the junction of the positioning and guiding block and L-shaped link block
And L-shaped link block and the junction of vertical link block are both provided with multilayer adjust pad.Positioning guide mechanism uses link block
The positioning method of combination can connect when the generation deviation of nut position location needs adjustment by adjusting positioning and guiding block and L-shaped
Junction and this adjust pad at two of the junction of L-shaped link block and vertical link block for connecing block, are realized on all around
The adjustment in lower 6 directions, it is very convenient.
Further, the guide-bar mechanism is double guide-bar mechanism, and the cylinder drive rod of the double guide-bar mechanism is located at two
Middle part between guide rod, to promote the stability and accuracy of driving.
Specifically, the height of the truncated cone-shaped positioning region is about the half of nut axial length to be measured.
Further, the position block is V-arrangement block, and the symbol shape position block is equipped with and is adapted to the V-arrangement block
V-shaped groove.V blocks combination can ensure the accurate positioning of guide-bar mechanism movement, and can easily detect by visual observation
Whether guide-bar mechanism movement is normal.
Further, the pedestal is L-shaped structure, and the two sides of pedestal are welded with corner block.Such pedestal knot
Structure, can under the premise of ensureing that pedestal load-carrying members are firm loss of weight as possible, it is easy to disassemble while cost-effective.
The project-welding nut leakproof and positioning welding mechanism of the present invention has the advantages that：
1, operation is simple and reliable by the present invention, by the logical interlock of pneumatic apparatus, can find solder skip in time before welding
The part of nut is remedied, and avoids causing vehicle to scrap or degrade because of solder skip nut；
2, by positioning, pilot pin is ingenious links together by the positioning of project-welding nut assembly and leakproof by the present invention, has structure steady
Determine, position reliable feature；
3, the present invention has the characteristics that cost investment is small, detachable, interchangeability is strong and economical and practical, and it is white can be widely popularized automobile
Vehicle body often uses the application on project-welding nut assembly.
Description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the isometric views of the present invention.
Wherein illustrate：1, pedestal；11, shape position block is accorded with；12, corner block；2, guide-bar mechanism；21, connecting plate；22, fixed
Position block；31, positioning and guiding block；32, pilot pin is positioned；320, truncated cone-shaped positioning region；A, inclined surface；321, locking nut；
322, adjusting nut；323, swivel pin；4, mechanical valve；41, roller switch；51, L-shaped link block；52, vertical link block；T, it adjusts
Whole gasket.
Specific implementation mode
Below against attached drawing, by the description to embodiment, for example involved to the specific implementation mode of the present invention is each
Mutual alignment and connection relation, the effect of each section and operation principle between the shape of component, construction, each section etc. are made into one
The detailed description of step.
Such as Fig. 1,2, project-welding nut leakproof of the invention and positioning welding mechanism, including pedestal 1,1 side of pedestal are equipped with and lead
The top of linkage 2, guide-bar mechanism 2 is provided with positioning guide mechanism, and positioning guide mechanism includes positioning and guiding block 31, positions and lead
Positive pin 32, the upper surface of positioning and guiding block 31 are the symbol type face 310 of the assembly component for being bonded installation nut, position pilot pin
32 upper end is connected and through symbol type face 310 with positioning and guiding block 31, and the part that positioning pilot pin 32 is pierced by symbol type face 310 is equipped with
The truncated cone-shaped positioning region 320 of diameter is received, the lower end base of positioning pilot pin 32 is equipped with the inclined surface a of adjustable tilt angle, guide rod
The top guide rod of mechanism 2 is equipped with connecting plate 21, and the side of connecting plate 21 is equipped with mechanical valve 4, and mechanical valve 4 is arranged inclined surface a's
The side of lower section, connecting plate 21 is equipped with position block 22, and pedestal 1 is equipped with position block 22 in the stroke of guide-bar mechanism 2
The symbol shape position block 11 of cooperation.
The present invention project-welding nut leakproof and positioning welding mechanism operation principle be：The cylinder of guide-bar mechanism 2, which receives, to be held
Units signal pushes connecting plate 21 to jack, and gear is positioned by the symbol shape on the position block 22 and pedestal 1 of 21 side of connecting plate
About 11 block coordinates, and is packed into fixation assembly on front safety belt slide plate above the symbol type face 310 of positioning and guiding block 31, is packed into B columns
The truncated cone-shaped positioning region 320 of inner panel ontology assembly and coiler mounting plate, 32 top of positioning pilot pin is inserted into project-welding nut, fixed
Position pilot pin 32 is under the gravity of these three parts, between compressing truncated cone-shaped positioning region 320 and positioning 32 main body of pilot pin
Connection step part, force positioning pilot pin 32 move down, until positioning 32 lower end base of pilot pin inclined surface a touch machine
Tool valve 4 continues to push mechanical valve 4, and mechanical valve 4 is connected to, and control gas circuit connection controls front safety belt at this time by control button
The corresponding clamp part of fixation assembly, B columns inner panel ontology assembly and coiler mounting plate on slide plate comes into effect welding and makees
Industry；After the completion of weld job, the cylinder that guide-bar mechanism 2 is controlled by control button is shunk back, positioning and guiding block 31 and positioning correcting
Pin 32 is detached with fixation assembly on front safety belt slide plate, takes out the B column inner panel assemblies of welding completion.
As preferred embodiment, the lower end of positioning pilot pin 32 is equipped with locking nut 321 and adjusting nut 322, adjusts
The bottom of whole nut 322 is equipped with the swivel pin 323 that angle of inclination can be adjusted by adjusting nut 322, and inclined surface a is swivel pin
323 bottom surface, the lower section that mechanical valve 4 is located at swivel pin 323 are provided with roller switch 41.Position 32 lower end of pilot pin driving machinery
The structure of valve 4 can there are many, and the driving side of locking nut using the present invention 321, adjusting nut 322 and swivel pin 323
Formula coordinates with the roller switch 41 of mechanical valve 4, can easily complete what mechanical valve 4 drove by screwing adjusting nut 322
Adjustment and repair, and under the premise of being changed without positioning pilot pin the convex of different size can be adapted to by adjusting nut 322
Nut is welded, it is very convenient.
Preferably, positioning guide mechanism is mounted on by link block combination on connecting plate 21, and link block combination includes that L-shaped connects
Block 51 and vertical link block 52 are connect, the bottom of positioning and guiding block 31 is connected to the top surface of L-shaped link block 51, L-shaped link block 51
Side connect with vertical link block 52, the junction of positioning and guiding block 31 and L-shaped link block 51 and L-shaped link block 51 with it is perpendicular
It is both provided with multilayer adjust pad t to the junction of link block 52.Positioning guide mechanism uses the positioning method of link block combination,
It can be when the generation deviation of nut position location needs adjustment, by adjusting the connection of positioning and guiding block 31 and L-shaped link block 51
This adjust pad t at two of the junction of place and L-shaped link block 51 and vertical link block 52, realizes all around 6 up and down
The adjustment in direction, it is very convenient.
Preferably, guide-bar mechanism 2 is double guide-bar mechanism, and the cylinder drive rod of double guide-bar mechanism is located between two guide rods
Middle part, to promote the stability and accuracy of driving.
Specifically, the height of truncated cone-shaped positioning region 320 is about the half of nut axial length to be measured.
Preferably, position block 22 is V-arrangement block, and symbol shape position block 11 is equipped with the V-shaped groove 110 being adapted to V-arrangement block.
V blocks combination can ensure the accurate positioning that guide-bar mechanism 2 moves, and can easily detect guide-bar mechanism by visual observation
Whether 2 movements are normal.
Preferably, pedestal 1 is L-shaped structure, and the two sides of pedestal 1 are welded with corner block 12.1 knot of such pedestal
Structure, can under the premise of ensureing that 1 load-carrying members of pedestal are firm loss of weight as possible, it is easy to disassemble while cost-effective.
Claims (7)
1. a kind of project-welding nut leakproof and positioning welding mechanism, it is characterised in that including pedestal, the pedestal side is equipped with guide rod
Mechanism, positioning guide mechanism is provided with above the guide-bar mechanism, and the positioning guide mechanism includes positioning and guiding block, positioning
Pilot pin, the upper surface of the positioning and guiding block are the symbol type face of the assembly component for being bonded installation nut, and the positioning is led
The upper end of positive pin is connected and through symbol type face with the positioning and guiding block, and positioning pilot pin is pierced by the part in symbol type face
Equipped with the truncated cone-shaped positioning region for receiving diameter, the lower end base of the positioning pilot pin is equipped with the inclined surface of adjustable tilt angle, institute
The top guide rod for stating guide-bar mechanism is equipped with connecting plate, and the side of the connecting plate is equipped with mechanical valve, and the mechanical valve is arranged in institute
The lower section of inclined surface is stated, the side of the connecting plate is equipped with position block, and the pedestal is equipped with the position block in institute
State the symbol shape position block coordinated in the stroke of guide-bar mechanism.
2. project-welding nut leakproof according to claim 1 and positioning welding mechanism, it is characterised in that the positioning pilot pin
Lower end be equipped with locking nut and adjusting nut, the bottom of the adjusting nut, which is equipped with, can pass through adjusting nut adjustment and tilt
The swivel pin of angle, the inclined surface are the bottom surface of the swivel pin, and the mechanical valve is located at the lower section setting of the swivel pin
There is roller switch.
3. project-welding nut leakproof according to claim 1 or 2 and positioning welding mechanism, it is characterised in that the positioning and guiding
Mechanism is mounted on by link block combination on the connecting plate, and the link block combination includes L-shaped link block and vertical connection
Block, the bottom of the positioning and guiding block are connected to the top surface of the L-shaped link block, and the side of the L-shaped link block is erected with described
It is connected to link block, the positioning and guiding block and the junction of L-shaped link block and the connection of L-shaped link block and vertical link block
Place is both provided with multilayer adjust pad.
4. project-welding nut leakproof according to claim 3 and positioning welding mechanism, it is characterised in that the guide-bar mechanism is
Double guide-bar mechanism, the cylinder drive rod of the double guide-bar mechanism are located at the middle part between two guide rods.
5. the leakproof of fixation assembly nut and positioning welding mechanism on B columns front safety belt slide plate according to claim 4, special
Sign is that the height of the truncated cone-shaped positioning region is about the half of nut axial length to be measured.
6. project-welding nut leakproof according to claim 5 and positioning welding mechanism, it is characterised in that the position block is V
Shape block, the symbol shape position block are equipped with the V-shaped groove being adapted to the V-arrangement block.
7. project-welding nut leakproof according to claim 6 and positioning welding mechanism, it is characterised in that the pedestal is L-shaped knot
The two sides of structure, pedestal are welded with corner block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810687241.6A CN108581163B (en) | 2018-06-28 | 2018-06-28 | Leak-proof and fixed-position welding mechanism for projection welding nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810687241.6A CN108581163B (en) | 2018-06-28 | 2018-06-28 | Leak-proof and fixed-position welding mechanism for projection welding nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108581163A true CN108581163A (en) | 2018-09-28 |
| CN108581163B CN108581163B (en) | 2020-05-08 |
Family
ID=63634778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810687241.6A Active CN108581163B (en) | 2018-06-28 | 2018-06-28 | Leak-proof and fixed-position welding mechanism for projection welding nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108581163B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607355A (en) * | 2009-07-22 | 2009-12-23 | 重庆长安汽车股份有限公司 | A kind of on automobile component the positioner of welding projection welding double-screw bolt |
| CN102513679A (en) * | 2011-12-21 | 2012-06-27 | 奇瑞汽车股份有限公司 | Welding mechanism for projection-weld nuts and welding method thereof |
| KR20140081203A (en) * | 2012-12-21 | 2014-07-01 | 주식회사 성우하이텍 | Welding die for nut welding device and method for welding nut with the same |
| CN204053220U (en) * | 2014-08-14 | 2014-12-31 | 塔奥（湘潭）地通汽车制品有限公司 | A kind of nut projection welding servicing unit |
| CN204461335U (en) * | 2015-01-29 | 2015-07-08 | 武汉全富科技有限公司 | A kind of leakage proof detection device for automobile nut-welding |
| KR20160073857A (en) * | 2014-12-17 | 2016-06-27 | 주식회사 성우하이텍 | Electrode unit for projection welder |
| CN105817794A (en) * | 2016-05-27 | 2016-08-03 | 上海丹景智能装备有限公司 | Nut welding leakage-proof automatic detection device and method in automobile production line |
| JP2017209708A (en) * | 2016-05-25 | 2017-11-30 | 株式会社ワイテック | Welding device of nut |
| CN207479832U (en) * | 2017-11-01 | 2018-06-12 | 上海和达汽车配件有限公司 | Project-welding nut mistake proofing detecting tool on a kind of fascia board girder part |
-
2018
- 2018-06-28 CN CN201810687241.6A patent/CN108581163B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607355A (en) * | 2009-07-22 | 2009-12-23 | 重庆长安汽车股份有限公司 | A kind of on automobile component the positioner of welding projection welding double-screw bolt |
| CN102513679A (en) * | 2011-12-21 | 2012-06-27 | 奇瑞汽车股份有限公司 | Welding mechanism for projection-weld nuts and welding method thereof |
| KR20140081203A (en) * | 2012-12-21 | 2014-07-01 | 주식회사 성우하이텍 | Welding die for nut welding device and method for welding nut with the same |
| CN204053220U (en) * | 2014-08-14 | 2014-12-31 | 塔奥（湘潭）地通汽车制品有限公司 | A kind of nut projection welding servicing unit |
| KR20160073857A (en) * | 2014-12-17 | 2016-06-27 | 주식회사 성우하이텍 | Electrode unit for projection welder |
| CN204461335U (en) * | 2015-01-29 | 2015-07-08 | 武汉全富科技有限公司 | A kind of leakage proof detection device for automobile nut-welding |
| JP2017209708A (en) * | 2016-05-25 | 2017-11-30 | 株式会社ワイテック | Welding device of nut |
| CN105817794A (en) * | 2016-05-27 | 2016-08-03 | 上海丹景智能装备有限公司 | Nut welding leakage-proof automatic detection device and method in automobile production line |
| CN207479832U (en) * | 2017-11-01 | 2018-06-12 | 上海和达汽车配件有限公司 | Project-welding nut mistake proofing detecting tool on a kind of fascia board girder part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108581163B (en) | 2020-05-08 |
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