CN102485412A - Cab body front panel positioning mechanism - Google Patents
Cab body front panel positioning mechanism Download PDFInfo
- Publication number
- CN102485412A CN102485412A CN2010105759320A CN201010575932A CN102485412A CN 102485412 A CN102485412 A CN 102485412A CN 2010105759320 A CN2010105759320 A CN 2010105759320A CN 201010575932 A CN201010575932 A CN 201010575932A CN 102485412 A CN102485412 A CN 102485412A
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- Prior art keywords
- key seat
- positioning
- driver
- location key
- body front
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Abstract
The invention discloses a cab body front panel positioning mechanism which is used to weld and assemble the cab body front panel of a car cab in a cab body assembly assembling-welding tire. The cab body front panel positioning mechanism comprises a support connecting part, a positioning part and a driving part, wherein the support connecting part is respectively connected with the side body main frame of the cab body assembly assembling-welding tire and the positioning part; and the driving part is used to drive the positioning part to switch between a working station and a reset station, the driving part is installed on the support connecting part and connected with the positioning part, and the driving part and the positioning part are respectively connected with a power system in the cab body assembly assembling-welding tire. By adopting the cab body front panel positioning mechanism, the machining efficiency can be ensured, and the positioning precision can be increased.
Description
Technical field
The present invention relates to a kind of driver's cabin body front wall tool locating mechanism of automobile production technological equipment, particularly a kind of automobile.
Background technology
Because the cab front wall pad is intensive more with fixing point, each support station is according to the space, place.So prior art is when being welded cab front wall; Be on gusset fixed support transverse slat 30, enclose locating pin bracket 10 before having installed one, referring to Figure 1A, Figure 1B; Figure 1A is the driver's cabin body front wall tool locating structural scheme of mechanism of prior art, and Figure 1B is the vertical view of Figure 1A.Visible by Figure 1A, Figure 1B, because the Z that before encloses locating pin bracket 10 is to stressed bigger, X is to (direction that relates among the present invention is conventional coordinate direction; So figure does not show) the long and angular force in addition of the cantilever formed by the horizontal version 30 of gusset limiting bracket 20 and gusset fixed support; Cause strain and the gusset limiting bracket 20 of gusset fixed support transverse slat 30 to produce torsional deformations, and the junction structure of gusset limiting bracket 20 and gusset main frame 100 a little less than, be very easy to distortion; Therefore cause not only that to enclose size before being welded inconsistent; Make simultaneously fixedly that variation has also taken place the gusset location dimension, thereby increased the difficulty of processing location, also be difficult to guarantee machining accuracy.
Prior art
100 gusset main frames
Enclose locating pin bracket before 10
20 gusset limiting brackets
30 gusset fixed support transverse slats
The present invention
1 support and connection parts
11 rectangular cantilever
111 connecting plates
112 cantilevers
113 shutoff plates
12 location key seat support arms
121 positioning splines
122 first connecting plates
123 second connecting plates
124 gussets
125 engaging lugs
2 positioning elements
21 location key seat swing arms
211 first connecting portions
212 second connecting portions
213 connect the ears or side handles of a utensil
Enclose slide jaw before 22
221 connecting portions
222 location divisions
223 screwed holes
23 location key seats
231 piston rod holes
232 dowel holes
24 positioning cylinders
241 piston rods
25 precision limited blocks
251 rectangular channels
252 positioning keys
3 driver parts
31 moving displacement cylinders
311 piston rods
4 dynamical systems
41 sources of the gas
5 connect the adjustment bolt
6 electromagnetic pneumatic reversal valves
7 electromagnetic pneumatic reversal valves
The A station that resets
The B work station
Summary of the invention
Technical problem to be solved by this invention provides a kind of working (machining) efficiency and driver's cabin body front wall tool locating mechanism of improving the automobile of positioning accuracy of guaranteeing.
To achieve these goals; The invention provides a kind of driver's cabin body front wall detent mechanism, be installed on the body assembly dress weldering tire, comprise support and connection parts and positioning element; Said support and connection parts are connected with the gusset main frame and the said positioning element of said body assembly dress weldering tire respectively; Wherein, comprise also being used to drive the driver part that said positioning element resets and changes between the station at a work station and that said driver part is installed on the said support and connection parts; Said driver part is connected with said positioning element, and said driver part is connected with the dynamical system that said body assembly dress welds in the tire respectively with said positioning element.
Above-mentioned driver's cabin body front wall detent mechanism; Wherein, Said support and connection parts are double-cantilever structure, comprise the rectangular cantilever and the location key seat support arm of orthogonal connection, and said rectangular cantilever one end is connected with said gusset main frame; Said rectangular cantilever is six overall structures, and said location key seat support arm is two reinforcing plate structures.
Above-mentioned driver's cabin body front wall detent mechanism; Wherein, Said positioning element comprises location key seat swing arm, preceding slide jaw, location key seat and the positioning cylinder of enclosing, and said location key seat swing arm one end is connected with said location key seat support arm, and said location key seat is connected with the other end of said location key seat swing arm; Enclose slide jaw before said and be arranged in the said location key seat, said positioning cylinder through said location key seat with said before enclose slide jaw and be connected.
Above-mentioned driver's cabin body front wall detent mechanism; Wherein, said positioning element also comprises the precision limited block, and said precision limited block is a rectangular configuration; Said rectangular configuration one side is provided with rectangular channel; The swing arm of said activity orientation key seat is installed in the said rectangular channel, swing arm of said activity orientation key seat and said rectangular channel sliding connection, and said precision limited block is fixed on the said location key seat support arm.
Above-mentioned driver's cabin body front wall detent mechanism, wherein, said precision limited block is connected through a positioning key with said location key seat support arm, the corresponding respectively positioning spline that is provided with on said precision limited block and the said location key seat support arm.
Above-mentioned driver's cabin body front wall detent mechanism, wherein, said precision limited block is connected through a positioning key with said location key seat support arm, and said positioning key and said precision limited block are structure as a whole, and correspondence is provided with positioning spline on the said location key seat support arm.
Above-mentioned driver's cabin body front wall detent mechanism, wherein, said driver part comprises the moving displacement cylinder, and said moving displacement cylinder and said location key seat support arm are hinged, and the piston rod of said moving displacement cylinder is connected with said location key seat swing arm.
Above-mentioned driver's cabin body front wall detent mechanism wherein, also is connected with electromagnetic pneumatic reversal valve respectively between said driver part and said positioning element and the said dynamical system.
Above-mentioned driver's cabin body front wall detent mechanism; Wherein, Enclose slide jaw before described and comprise mutual connection or connecting portion that is structure as a whole and location division; The cross section of said connecting portion and said location division is rectangular configuration, and the end that said connecting portion is relative with said location division is connected with the piston rod of said positioning cylinder.
Above-mentioned driver's cabin body front wall detent mechanism wherein, connects through being connected the adjustment bolt between said connecting portion and the said piston rod.
Beneficial functional of the present invention is: the present invention has adopted cantilever design; Owing to before enclose with left and right sides gusset dress weldering place assembling, pad, fixing point more; Do not have to enclose detent mechanism before enough space mounting, so enclose anchor point before adopting cantilever design between the space of various location, to extend to.Increased the precision limited block, activity orientation key seat swing arm rotary pin shaft point receives Z bigger to power with centre of location brachium, for enclosing the positioning accuracy of alignment pin before guaranteeing, has adopted the swing arm positioning seat spacing as precision.Adopt two misconstructions, use the rotation of gusset installing frame arm and move and activity orientation key seat swing arm rotation, the intersection of driver's cabin and location that staggers, but the driver's cabin trouble-free operation is to next station.The present invention can guarantee working (machining) efficiency and improve positioning accuracy.
Describe the present invention below in conjunction with accompanying drawing and specific embodiment, but not as to qualification of the present invention.
Description of drawings
Figure 1A is the driver's cabin body front wall tool locating structural scheme of mechanism of prior art;
Figure 1B is the vertical view of Figure 1A;
Fig. 2 A is the structured flowchart of one embodiment of the invention;
Fig. 2 B is the structural representation of one embodiment of the invention;
Fig. 2 C is the K-K profile of Fig. 2 B;
Fig. 3 is the working state schematic representation of one embodiment of the invention;
Fig. 4 A is the rectangular cantilever structural representation of one embodiment of the invention;
Fig. 4 B is the right view of Fig. 4 A;
Fig. 5 A is the location key seat support arm structure sketch map of one embodiment of the invention;
Fig. 5 B is the upward view of Fig. 5 A;
Fig. 5 C is the N-N cutaway view of Fig. 5 B;
Fig. 6 A is the activity orientation key seat swing arm structure sketch map of one embodiment of the invention;
Fig. 6 B is the upward view of Fig. 6 A;
Fig. 7 A be one embodiment of the invention before enclose the slide jaw structural representation;
Fig. 7 B is the right view of Fig. 7 A;
Fig. 8 A is the location key seat structural representation of one embodiment of the invention;
Fig. 8 B is the vertical view of Fig. 8 A;
Fig. 9 is the electrical schematic diagram of one embodiment of the invention.
Wherein, Reference numeral
The specific embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and operation principle are done concrete description:
Referring to Fig. 2 A～Fig. 2 C, Fig. 2 A is the structured flowchart of one embodiment of the invention, and Fig. 2 B is the structural representation of one embodiment of the invention, and Fig. 2 C is the K-K profile of Fig. 2 B.Driver's cabin body front wall detent mechanism of the present invention; Be used for the be welded body front wall location of automobile cab of body assembly dress weldering tire; Comprise support and connection parts 1 and positioning element 2; Said support and connection parts 1 are connected with the gusset main frame 100 and the said positioning element 2 of said body assembly dress weldering tire respectively; The present invention also comprises and is used to drive the driver part 3 that said positioning element resets and changes between the station at a work station and, and said driver part 3 is installed on the said support and connection parts 1, and said driver part 3 is connected with said positioning element 2; Said driver part 3 and said positioning element 2 respectively with said body assembly dress weldering tire in dynamical system 4 be connected, said positioning element 2 has reset a station A and a work station B.
Referring to Fig. 4 A, Fig. 4 B; Fig. 4 A is the rectangular cantilever structural representation of one embodiment of the invention, and Fig. 4 B is the right view of Fig. 4 A, and Fig. 5 A is the location key seat support arm structure sketch map of one embodiment of the invention; Fig. 5 B is the upward view of Fig. 5 A, and Fig. 5 C is the N-N cutaway view of Fig. 5 B.Among the present invention; Said support and connection parts 1 are double-cantilever structure; The rectangular cantilever 11 and location key seat support arm 12 that comprise orthogonal connection; Said rectangular cantilever 11 1 ends are connected with said gusset main frame 100, and said rectangular cantilever 11 is six overall structures, and said location key seat support arm 12 is two reinforcing plate structures.In the present embodiment, rectangular cantilever 11 is installed on the gusset main frame 100 of (driver's cabin) body assembly dress weldering tire, is formed by the steel plate welding; One end surface is welded with connecting plate 111; End connecting location key seat support arm 12 is welded with shutoff plate 113, and making is that whole rectangular cantilever forms six overall structures, and bolt is connected the two sides of whole rectangle; Good rigidity can prevent to produce when stressed strain and torsional deformation.Location key seat support arm 12 comprises first connecting plate 122 and second connecting plate 123; Wherein first connecting plate 122 is used for being connected with rectangular cantilever 11, second connecting plate 123 and 122 vertical connections of first connecting plate, and second connecting plate 123 is provided with the engaging lug 125 that is used to connect moving displacement cylinder 31; Z is to adopting thicker second connecting plate 123; Guarantee at Z for preventing Y, to have adopted two gusset 124 structures to stress deformation to stressed indeformable.For guaranteeing that precision limited block 25 reliably is connected with location key seat support arm 12, positioning spline 121 of design on the right side is connected with the keyway of precision limited block 25, and assurance and precision limited block 25 are integrally formed.
Referring to Fig. 6 A～Fig. 8 B; Fig. 6 A is the activity orientation key seat swing arm structure sketch map of one embodiment of the invention; Fig. 6 B is the upward view of Fig. 6 A, Fig. 7 A be one embodiment of the invention before enclose the slide jaw structural representation, Fig. 7 B is the right view of Fig. 7 A; Fig. 8 A is the location key seat structural representation of one embodiment of the invention, and Fig. 8 B is the vertical view of Fig. 8 A.Said positioning element 2 comprises location key seat swing arm 21, preceding slide jaw 22, location key seat 23 and the positioning cylinder 24 of enclosing; Said location key seat swing arm 21 1 ends are connected with said location key seat support arm 12; Said location key seat 23 is connected with the other end of said location key seat swing arm 21; Enclose slide jaw 22 before said and be arranged in the said location key seat 23, said positioning cylinder 24 through said location key seat 23 with said before enclose slide jaw 22 and be connected.Between location key seat swing arm 21 and location key seat 23, can connect through a bent plate.Location key seat swing arm 21 comprises that first connecting portion 211, second connecting portion 212 are connected the ears or side handles of a utensil 213 with one; One end of first connecting portion 211 is connected with the engaging lug 125 of location key seat support arm 12; Second connecting portion 212 is connected with location key seat 23 through bent plate, and bent plate has played X and before adjusting, enclosed slide jaw 22 position degree effects to, Z.Location key seat swing arm 21 joint through the piston rod 311 of moving displacement cylinder 31 with is connected the ears or side handles of a utensil 213 connections, by the front-rear reciprocation movement of piston rod 311, drive location key seat swing arm 21 rotates.
Referring to Fig. 2 C and Fig. 5 C; In order to guarantee activity orientation key seat swing arm 21 and the position degree that before encloses slide jaw 22; Design a precision limited block 25 near before enclosing slide jaw 22 places, when dress weldering cab front wall, guaranteeing to enclose before it invariant position of slide jaw 22.In the present embodiment; Said precision limited block 25 is a rectangular configuration; Said rectangular configuration one side is provided with rectangular channel 251; Said activity orientation key seat swing arm 21 is installed in the said rectangular channel 251, said activity orientation key seat swing arm 21 and said rectangular channel 251 sliding connections, and said precision limited block 25 is fixed on the said location key seat support arm 12.Said precision limited block 25 can be connected through a positioning key 252 with said location key seat support arm 12, the corresponding respectively positioning spline that is provided with on said precision limited block 25 and the said location key seat support arm 12.Perhaps, said positioning key 252 is structure as a whole with said precision limited block 25, and correspondence is provided with positioning spline 121 on the said location key seat support arm 12.
Said driver part 3 comprises moving displacement cylinder 31; Said moving displacement cylinder 31 is hinged on through engaging lug 125 on second connecting plate 123 of said location key seat support arm 12, and the piston rod 311 of said moving displacement cylinder 31 is connected with an end of said location key seat swing arm 21.
The present invention also can realize automatic control, and referring to Fig. 9, Fig. 9 is the electrical schematic diagram of one embodiment of the invention.For example; Between said driver part 3 and said positioning element 2 and said dynamical system 4, be connected electromagnetic pneumatic reversal valve respectively; In the present embodiment; Be specially between the source of the gas 41 of dynamical system 4 and moving displacement cylinder 31 and be connected electromagnetic pneumatic reversal valve 6, between source of the gas 41 and positioning cylinder 24, be connected electromagnetic pneumatic reversal valve 7, the action through control system control electromagnetic pneumatic reversal valve 6 or electromagnetic pneumatic reversal valve 7 realizes the automatic location in the process.
Referring to Fig. 7 A, Fig. 7 B; Enclose connecting portion 221 and location division 222 that slide jaw 22 comprises mutual connection or is structure as a whole before described; For preventing radially to rotate; Said connecting portion 221 is the rectangle guide frame with the cross section of said location division 222; Said connecting portion 221 is provided with screwed hole 223 with said location division 222 relative ends, is used for being connected adjustment bolt 5 with piston rod 241 usefulness of said positioning cylinder 24 and connects, and Y encloses slide jaw 22 before adjusting size relies on adjustment to connect the length completion of adjustment bolt 5.Connect through being connected adjustment bolt 5 between said connecting portion 221 and the said piston rod 241.Enclosing the positioning accuracy of slide jaw 22 before being somebody's turn to do can use following mode to adjust: the directions X adjustment---between bent plate and location key seat 23, adjust with pad; Y direction adjustment---positioning cylinder 24 with before enclose between the slide jaw 22 with being threaded, use threaded adjustment; The adjustment of Z direction---between bent plate and location key seat swing arm 21, adjust with pad.
Referring to Fig. 3, Fig. 3 is the working state schematic representation of one embodiment of the invention.Most preferred embodiment was for being symmetrical set when the present invention worked, and when the welded body assembly, left and right sides gusset main frame 100 is put in place by the obliquity rotation; After being fixed on left and right sides gusset on the framework, operating personnel are placed on the Position Approximate before enclosing, and pull the hand-operated direction valve of moving displacement cylinder 31 or through pressing motor switch push-button control electromagnetic pneumatic reversal valve 6; The piston rod 311 of controlled motion displacement cylinder 31 travels forward, and drives positioning element 2 and rotates to B place (this moment, location key seat swing arm 21 closely cooperated with U type precision limited block 25, enclosed the precision of slide jaw 22 before the control) by the A place; Respectively with about before enclose slide jaw 22 and be placed on and enclose on the locating hole before corresponding; At this moment positioning cylinder 24 actions travel forward, and are fixed on the needed position before enclosing through preceding enclosing slide jaw 22; This moment with pliers spot welding head in the gap of intensive locating support, limiting bracket; After putting respectively at last 2 with left and right sides gusset joining place, pull the hand-operated direction valve of positioning cylinder 24, or make electromagnetic pneumatic reversal valve 7 switching-overs through pressing the motor switch button; Handle positioning cylinder 24; The piston rod 241 that makes positioning cylinder 24 moves backward, enclose slide jaw 22 before extracting after, pull the hand-operated direction valve of moving displacement cylinder 31 or press motor switch push-button control electromagnetic pneumatic reversal valve 6; Piston rod 311 by moving displacement cylinder 31 moves backward; Drive location key seat swing arm 21 and positioning cylinder 24 and before enclose slide jaw 22 and rotate to A place, enclose the space with the gusset welding before vacateing, to enclose the junction with left and right sides gusset before continuing to weld.At this moment, other positions of driver's cabin vehicle body are also welded basically and are finished, and open left and right sides gusset main frame 100, and original position is got back in rotation.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. driver's cabin body front wall detent mechanism; Be installed on the body assembly dress weldering tire; Comprise support and connection parts and positioning element, said support and connection parts are connected with the gusset main frame and the said positioning element of said body assembly dress weldering tire respectively, it is characterized in that; Also comprise and be used to drive the driver part that said positioning element resets and changes between the station at a work station and; Said driver part is installed on the said support and connection parts, and said driver part is connected with said positioning element, and said driver part is connected with the dynamical system that said body assembly dress welds in the tire respectively with said positioning element.
2. driver's cabin body front wall detent mechanism as claimed in claim 1; It is characterized in that; Said support and connection parts are double-cantilever structure, comprise the rectangular cantilever and the location key seat support arm of orthogonal connection, and said rectangular cantilever one end is connected with said gusset main frame; Said rectangular cantilever is six overall structures, and said location key seat support arm is two reinforcing plate structures.
3. driver's cabin body front wall detent mechanism as claimed in claim 2; It is characterized in that; Said positioning element comprises location key seat swing arm, preceding slide jaw, location key seat and the positioning cylinder of enclosing, and said location key seat swing arm one end is connected with said location key seat support arm, and said location key seat is connected with the other end of said location key seat swing arm; Enclose slide jaw before said and be arranged in the said location key seat, said positioning cylinder through said location key seat with said before enclose slide jaw and be connected.
4. driver's cabin body front wall detent mechanism as claimed in claim 3; It is characterized in that said positioning element also comprises the precision limited block, said precision limited block is a rectangular configuration; Said rectangular configuration one side is provided with rectangular channel; The swing arm of said activity orientation key seat is installed in the said rectangular channel, swing arm of said activity orientation key seat and said rectangular channel sliding connection, and said precision limited block is fixed on the said location key seat support arm.
5. driver's cabin body front wall detent mechanism as claimed in claim 4; It is characterized in that; Said precision limited block is connected through a positioning key with said location key seat support arm, the corresponding respectively positioning spline that is provided with on said precision limited block and the said location key seat support arm.
6. driver's cabin body front wall detent mechanism as claimed in claim 4; It is characterized in that; Said precision limited block is connected through a positioning key with said location key seat support arm, and said positioning key and said precision limited block are structure as a whole, and correspondence is provided with positioning spline on the said location key seat support arm.
7. driver's cabin body front wall detent mechanism as claimed in claim 3; It is characterized in that; Said driver part comprises the moving displacement cylinder, and said moving displacement cylinder and said location key seat support arm are hinged, and the piston rod of said moving displacement cylinder is connected with said location key seat swing arm.
8. driver's cabin body front wall detent mechanism as claimed in claim 7 is characterized in that, also is connected with electromagnetic pneumatic reversal valve between said driver part and said positioning element and the said dynamical system respectively.
9. driver's cabin body front wall detent mechanism as claimed in claim 3; It is characterized in that; Enclose slide jaw before described and comprise mutual connection or connecting portion that is structure as a whole and location division; The cross section of said connecting portion and said location division is rectangular configuration, and the end that said connecting portion is relative with said location division is connected with the piston rod of said positioning cylinder.
10. driver's cabin body front wall detent mechanism as claimed in claim 9 is characterized in that, connects through being connected the adjustment bolt between said connecting portion and the said piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010575932.0A CN102485412B (en) | 2010-12-01 | 2010-12-01 | Cab body front panel positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010575932.0A CN102485412B (en) | 2010-12-01 | 2010-12-01 | Cab body front panel positioning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102485412A true CN102485412A (en) | 2012-06-06 |
| CN102485412B CN102485412B (en) | 2014-10-29 |
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ID=46151005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010575932.0A Active CN102485412B (en) | 2010-12-01 | 2010-12-01 | Cab body front panel positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102485412B (en) |
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| JPH10235494A (en) * | 1997-02-25 | 1998-09-08 | Mazda Motor Corp | Clamp jig |
| CN2710820Y (en) * | 2004-07-27 | 2005-07-20 | 天津市和泰鑫科技有限公司 | Positioning clamping device |
| CN200960589Y (en) * | 2006-08-18 | 2007-10-17 | 大连奥托技术有限公司 | Positioning device for white vehicle body welding processing apparatus |
| CN201208683Y (en) * | 2008-05-12 | 2009-03-18 | 十堰恒力达装备工程有限公司 | Pneumatic movable locating dowel apparatus |
| CN101585179A (en) * | 2008-11-21 | 2009-11-25 | 天津天汽模车身装备技术有限公司 | Manual propelling device for positioning pins of assembling-welding fixtures of automotive bodies, and working method thereof |
| CN201483191U (en) * | 2009-05-27 | 2010-05-26 | 上汽通用五菱汽车股份有限公司 | Pneumatic device stabilizing buckling and welding of vehicle body and vehicle door and preventing hole blockage |
| CN201559041U (en) * | 2009-10-29 | 2010-08-25 | 比亚迪股份有限公司 | Positioning device for multiple vehicle types |
| CN201609820U (en) * | 2009-10-20 | 2010-10-20 | 浙江吉利汽车研究院有限公司 | Novel clamp limiting device |
-
2010
- 2010-12-01 CN CN201010575932.0A patent/CN102485412B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10235494A (en) * | 1997-02-25 | 1998-09-08 | Mazda Motor Corp | Clamp jig |
| CN2710820Y (en) * | 2004-07-27 | 2005-07-20 | 天津市和泰鑫科技有限公司 | Positioning clamping device |
| CN200960589Y (en) * | 2006-08-18 | 2007-10-17 | 大连奥托技术有限公司 | Positioning device for white vehicle body welding processing apparatus |
| CN201208683Y (en) * | 2008-05-12 | 2009-03-18 | 十堰恒力达装备工程有限公司 | Pneumatic movable locating dowel apparatus |
| CN101585179A (en) * | 2008-11-21 | 2009-11-25 | 天津天汽模车身装备技术有限公司 | Manual propelling device for positioning pins of assembling-welding fixtures of automotive bodies, and working method thereof |
| CN201483191U (en) * | 2009-05-27 | 2010-05-26 | 上汽通用五菱汽车股份有限公司 | Pneumatic device stabilizing buckling and welding of vehicle body and vehicle door and preventing hole blockage |
| CN201609820U (en) * | 2009-10-20 | 2010-10-20 | 浙江吉利汽车研究院有限公司 | Novel clamp limiting device |
| CN201559041U (en) * | 2009-10-29 | 2010-08-25 | 比亚迪股份有限公司 | Positioning device for multiple vehicle types |
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| Publication number | Publication date |
|---|---|
| CN102485412B (en) | 2014-10-29 |
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