CN102485412B - Cab body front panel positioning mechanism - Google Patents
Cab body front panel positioning mechanism Download PDFInfo
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- CN102485412B CN102485412B CN201010575932.0A CN201010575932A CN102485412B CN 102485412 B CN102485412 B CN 102485412B CN 201010575932 A CN201010575932 A CN 201010575932A CN 102485412 B CN102485412 B CN 102485412B
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- key seat
- positioning
- location key
- front panel
- cab body
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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 cab body front panel tool locating mechanism of automobile production technological equipment, particularly a kind of automobile.
Background technology
Because cab front wall pad is intensive and fixing point is more, each support station is according to space, place.So prior art is when being welded cab front wall, be on gusset fixed support transverse slat 30, a front wall locating pin bracket 10 be installed, referring to Figure 1A, Figure 1B, Figure 1A is the cab body front panel tool locating structural scheme of mechanism of prior art, the top view that Figure 1B is Figure 1A.By Figure 1A, Figure 1B is visible, because the Z-direction of front wall locating pin bracket 10 is stressed larger, (direction relating in the present invention is conventional coordinate direction to X-direction, therefore figure does not show) long and angular force in addition by the horizontal version of gusset limiting bracket 20 and gusset fixed support 30 cantilevers that form, cause strain and the gusset limiting bracket 20 of gusset fixed support transverse slat 30 to produce torsional deformation, and the junction structure of gusset limiting bracket 20 and gusset main frame 100 a little less than, be very easy to distortion, therefore not only cause the front wall size that is welded inconsistent, make fixedly gusset location dimension that variation has also occurred simultaneously, thereby increased the difficulty of processing location, also be difficult to guarantee machining accuracy.
Prior art
100 gusset main frames
10 front wall locating pin bracket
20 gusset limiting brackets
30 gusset fixed support transverse slat the present invention
1 support and connection parts
11 rectangular cantilever
111 connecting plates
112 cantilevers
113 plugging 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
22 front wall slide jaw
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 adjustment bolt
6 electromagnetic pneumatic reversal valves
7 electromagnetic pneumatic reversal valves
A reset station
B work station
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of working (machining) efficiency and cab body front panel tool locating mechanism of improving the automobile of positioning precision of guaranteeing.
To achieve these goals, the invention provides a kind of cab body front panel positioning mechanism, be arranged on body assembly welding equipment tire, comprise support and connection parts and positioning element, described support and connection parts are connected with gusset main frame and the described positioning element of described body assembly welding equipment tire respectively, wherein, also comprise the driver part for driving described positioning element to change between a work station and a reset station, described driver part is arranged on described support and connection parts, described driver part is connected with described positioning element, described driver part is connected with the dynamical system in described body assembly welding equipment tire respectively with described positioning element.
Above-mentioned cab body front panel positioning mechanism, wherein, described support and connection parts are double-cantilever structure, the rectangular cantilever and the location key seat support arm that comprise orthogonal connection, described rectangular cantilever one end is connected with described gusset main frame, described rectangular cantilever is six overall structures, and described location key seat support arm is two reinforcing plate structures.
Above-mentioned cab body front panel positioning mechanism, wherein, described positioning element comprises location key seat swing arm, front wall slide jaw, location key seat and positioning cylinder, described location key seat swing arm one end is connected with described location key seat support arm, described location key seat is connected with the other end of described location key seat swing arm, described front wall slide jaw is arranged in described location key seat, and described positioning cylinder is connected with described front wall slide jaw by described location key seat.
Above-mentioned cab body front panel positioning mechanism, wherein, described positioning element also comprises precision limited block, described precision limited block is rectangular configuration, described rectangular configuration one side is provided with rectangular channel, the swing arm of described activity orientation key seat is arranged in described rectangular channel, the swing arm of described activity orientation key seat and described rectangular channel sliding connection, and described precision limited block is fixed on described location key seat support arm.
Above-mentioned cab body front panel positioning mechanism, wherein, described precision limited block is connected by a positioning key with described location key seat support arm, described precision limited block and the corresponding positioning spline that is provided with respectively on described location key seat support arm.
Above-mentioned cab body front panel positioning mechanism, wherein, described precision limited block is connected by a positioning key with described location key seat support arm, and described positioning key and described precision limited block are structure as a whole, and on described location key seat support arm, correspondence is provided with positioning spline.
Above-mentioned cab body front panel positioning mechanism, wherein, described driver part comprises moving displacement cylinder, and described moving displacement cylinder and described location key seat support arm are hinged, and the piston rod of described moving displacement cylinder is connected with described location key seat swing arm.
Above-mentioned cab body front panel positioning mechanism, wherein, is also connected with respectively electromagnetic pneumatic reversal valve between described driver part and described positioning element and described dynamical system.
Above-mentioned cab body front panel positioning mechanism, wherein, described front wall slide jaw comprises connecting portion and the location division that is connected to each other or is structure as a whole, the cross section of described connecting portion and described location division is rectangular configuration, and one end that described connecting portion is relative with described location division is connected with the piston rod of described positioning cylinder.
Above-mentioned cab body front panel positioning mechanism, wherein, adjusts bolt and connects by being connected between described connecting portion and described piston rod.
Beneficial functional of the present invention is: the present invention has adopted cantilever design, because front wall and left and right gusset welding equipment place assembling, pad, fixing point are more, there is no enough space mounting front wall detent mechanisms, so adopt cantilever design can extend to front wall anchor point between the space of various location.Increased precision limited block, activity orientation key seat swing arm rotary pin shaft point is subject to Z-direction power larger with centre of location brachium, for guaranteeing the positioning precision of front wall alignment pin, has adopted swing arm positioning seat spacing as precision.Adopt two misconstructions, use the in rotary moving of gusset installing frame arm and activity orientation key seat swing arm rotation, the intersection of driver's cabin and location that staggers, driver's cabin can trouble-free operation arrive next station.The present invention can guarantee working (machining) efficiency and improve positioning precision.
Below in conjunction with the drawings and specific embodiments, describe the present invention, but not as a limitation of the invention.
Accompanying drawing explanation
Figure 1A is the cab body front panel tool locating structural scheme of mechanism of prior art;
Figure 1B is the top 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 schematic diagram 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 schematic diagram of one embodiment of the invention;
Fig. 6 B is the upward view of Fig. 6 A;
Fig. 7 A is the front wall slide jaw structural representation of one embodiment of the invention;
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 top 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 described in detail:
Referring to Fig. 2 A～Fig. 2 C, the structured flowchart that Fig. 2 A is one embodiment of the invention, the structural representation that Fig. 2 B is one embodiment of the invention, Fig. 2 C is the K-K profile of Fig. 2 B.Cab body front panel positioning mechanism of the present invention, for the be welded body front wall location of automobile cab of body assembly welding equipment tire, comprise support and connection parts 1 and positioning element 2, described support and connection parts 1 are connected with gusset main frame 100 and the described positioning element 2 of described body assembly welding equipment tire respectively, the present invention also comprises the driver part 3 for driving described positioning element to change between a work station and a reset station, described driver part 3 is arranged on described support and connection parts 1, described driver part 3 is connected with described positioning element 2, described driver part 3 is connected with the dynamical system 4 in described body assembly welding equipment tire respectively with described positioning element 2, described positioning element 2 has a reset 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, the location key seat support arm structure schematic diagram that Fig. 5 A is 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.In the present invention, described support and connection parts 1 are double-cantilever structure, the rectangular cantilever 11 and the location key seat support arm 12 that comprise orthogonal connection, described rectangular cantilever 11 one end are connected with described gusset main frame 100, described rectangular cantilever 11 is six overall structures, and described location key seat support arm 12 is two reinforcing plate structures.In the present embodiment, rectangular cantilever 11 is arranged on the gusset main frame 100 of (driver's cabin) body assembly welding equipment tire, by steel plate butt welding, formed, one end surface is welded with connecting plate 111, in the one end that connects location key seat support arm 12, be welded with plugging plate 113, making is that whole rectangular cantilever forms six overall structures, and bolt is connected to the two sides of whole rectangle, good rigidity, can prevent from producing when stressed strain and torsional deformation.Location key seat support arm 12 comprises the first connecting plate 122 and the second connecting plate 123, wherein the first connecting plate 122 is for being connected with rectangular cantilever 11, the second connecting plate 123 is with first connecting plate 122 is vertical is connected, on the second connecting plate 123, be provided with for connecting the engaging lug 125 of moving displacement cylinder 31, Z-direction adopts thicker the second connecting plate 123, guarantee in Z-direction stressed indeformablely, for preventing Y-direction stress deformation, adopted two gusset 124 structures.For guaranteeing that precision limited block 25 is reliably connected with location key seat support arm 12, at a positioning spline 121 of right side design, be connected with the keyway of precision limited block 25, guarantee to form one with precision limited block 25.
Referring to Fig. 6 A～Fig. 8 B, Fig. 6 A is the activity orientation key seat swing arm structure schematic diagram of one embodiment of the invention, Fig. 6 B is the upward view of Fig. 6 A, Fig. 7 A is the front wall slide jaw structural representation of one embodiment of the invention, 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 top view of Fig. 8 A.Described positioning element 2 comprises location key seat swing arm 21, front wall slide jaw 22, location key seat 23 and positioning cylinder 24, described location key seat swing arm 21 one end are connected with described location key seat support arm 12, described location key seat 23 is connected with the other end of described location key seat swing arm 21, described front wall slide jaw 22 is arranged in described location key seat 23, and described positioning cylinder 24 is connected with described front wall slide jaw 22 by described location key seat 23.Between location key seat swing arm 21 and location key seat 23, can connect by a bent plate.Location key seat swing arm 21 comprises that the first connecting portion 211, the second connecting portion 212 are connected the ears or side handles of a utensil 213 with one, one end of the first connecting portion 211 is connected with the engaging lug 125 of location key seat support arm 12, the second connecting portion 212 is connected with location key seat 23 by bent plate, and bent plate has played X-direction, Z-direction is adjusted the 22 position degree effects of front wall slide jaw.Location key seat swing arm 21 joint by 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 the position degree of activity orientation key seat swing arm 21 and front wall slide jaw 22, design a precision limited block 25 approaching front wall slide jaw 22 places, when welding equipment cab front wall, guaranteed the invariant position of its front wall slide jaw 22.In the present embodiment, described precision limited block 25 is rectangular configuration, described rectangular configuration one side is provided with rectangular channel 251, described activity orientation key seat swing arm 21 is arranged in described rectangular channel 251, described activity orientation key seat swing arm 21 and described rectangular channel 251 sliding connections, described precision limited block 25 is fixed on described location key seat support arm 12.Described precision limited block 25 can be connected by a positioning key 252 with described location key seat support arm 12, described precision limited block 25 and the corresponding positioning spline that is provided with respectively on described location key seat support arm 12.Or described positioning key 252 is structure as a whole with described precision limited block 25, on described location key seat support arm 12, correspondence is provided with positioning spline 121.
Described driver part 3 comprises moving displacement cylinder 31, described moving displacement cylinder 31 is hinged on the second connecting plate 123 of described location key seat support arm 12 by engaging lug 125, and the piston rod 311 of described moving displacement cylinder 31 is connected with one end of described location key seat swing arm 21.
The present invention also can realize automatic control, referring to Fig. 9, and the electrical schematic diagram that Fig. 9 is one embodiment of the invention.For example, between described driver part 3 and described positioning element 2 and described dynamical system 4, be connected respectively electromagnetic pneumatic reversal valve, 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 of controlling electromagnetic pneumatic reversal valve 6 or electromagnetic pneumatic reversal valve 7 by control system realizes the automatic location in process.
Referring to Fig. 7 A, Fig. 7 B, described front wall slide jaw 22 comprises connecting portion 221 and the location division 222 that is connected to each other or is structure as a whole, for preventing radial rotary, described connecting portion 221 is rectangle guide frame with the cross section of described location division 222, one end that described connecting portion 221 is relative with described location division 222 is provided with screwed hole 223, for be connected 5 connections of adjustment bolt with piston rod 241 use of described positioning cylinder 24, the size that Y-direction is adjusted front wall slide jaw 22 relies on the length of adjusting connection adjustment bolt 5 to complete.Between described connecting portion 221 and described piston rod 241, by being connected, adjusting bolt 5 and connect.The positioning precision of this front wall slide jaw 22 can be adjusted by following mode: directions X adjustment---between bent plate and location key seat 23, with pad, adjust; Y-direction is adjusted---between positioning cylinder 24 and front wall slide jaw 22 with being threaded, use threaded adjustment; Z direction is adjusted---between bent plate and location key seat swing arm 21, with pad, adjusts.
Referring to Fig. 3, the working state schematic representation that Fig. 3 is one embodiment of the invention.When the present invention works, most preferred embodiment is for being symmetrical arranged, when welded body assembly, left and right gusset main frame 100 is rotated in place by obliquity, after left and right gusset is fixed on framework, operating personnel are placed on front wall on Position Approximate, pull the hand-operated direction valve of moving displacement cylinder 31 or by pressing motor switch push-button control electromagnetic pneumatic reversal valve 6, the piston rod 311 of controlled motion displacement cylinder 31 travels forward, (now location key seat swing arm 21 closely cooperates with U-shaped precision limited block 25 to drive positioning element 2 to rotate to B place by A place, control the precision of front wall slide jaw 22), respectively the front wall slide jaw 22 of left and right is placed on corresponding front wall locating hole, at this moment positioning cylinder 24 actions, travel forward, by front wall slide jaw 22, front wall is fixed on needed position, now use pliers spot welding head at intensive locating support, in the gap of limiting bracket, put respectively after upper 2 with left and right gusset joining place, pull the hand-operated direction valve of positioning cylinder 24, or make electromagnetic pneumatic reversal valve 7 commutations by pressing motor switch button, handle positioning cylinder 24, the piston rod 241 of positioning cylinder 24 is moved backward, extract after front wall slide jaw 22, 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 front wall slide jaw 22 to rotate to A place, vacate the space of front wall and gusset welding, to continue the junction of welding front wall and left and right gusset.At this moment, other positions of driver's cabin vehicle body are also welded complete substantially, open left and right gusset main frame 100, and original position is got back in rotation.
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (7)
1. a cab body front panel positioning mechanism, be arranged on body assembly welding equipment tire, comprise support and connection parts and positioning element, described support and connection parts are connected with gusset main frame and the described positioning element of described body assembly welding equipment tire respectively, it is characterized in that, also comprise the driver part for driving described positioning element to change between a work station and a reset station, described driver part is arranged on described support and connection parts, described driver part is connected with described positioning element, described driver part is connected with the dynamical system in described body assembly welding equipment tire respectively with described positioning element, described support and connection parts are double-cantilever structure, the rectangular cantilever and the location key seat support arm that comprise orthogonal connection, described rectangular cantilever one end is connected with described gusset main frame, described rectangular cantilever is six overall structures, described location key seat support arm is two reinforcing plate structures, described positioning element comprises location key seat swing arm, front wall slide jaw, location key seat and positioning cylinder, described location key seat swing arm one end is connected with described location key seat support arm, described location key seat is connected with the other end of described location key seat swing arm, described front wall slide jaw is arranged in described location key seat, described positioning cylinder is connected with described front wall slide jaw by described location key seat, described driver part comprises moving displacement cylinder, described moving displacement cylinder and described location key seat support arm are hinged, the piston rod of described moving displacement cylinder is connected with described location key seat swing arm.
2. cab body front panel positioning mechanism as claimed in claim 1, it is characterized in that, described positioning element also comprises precision limited block, described precision limited block is rectangular configuration, described rectangular configuration one side is provided with rectangular channel, described location key seat swing arm is arranged in described rectangular channel, described location key seat swing arm and described rectangular channel sliding connection, and described precision limited block is fixed on described location key seat support arm.
3. cab body front panel positioning mechanism as claimed in claim 2, it is characterized in that, described precision limited block is connected by a positioning key with described location key seat support arm, described precision limited block and the corresponding positioning spline that is provided with respectively on described location key seat support arm.
4. cab body front panel positioning mechanism as claimed in claim 2, it is characterized in that, described precision limited block is connected by a positioning key with described location key seat support arm, and described positioning key and described precision limited block are structure as a whole, and on described location key seat support arm, correspondence is provided with positioning spline.
5. cab body front panel positioning mechanism as claimed in claim 1, is characterized in that, described driver part and described positioning element are also connected with electromagnetic pneumatic reversal valve respectively and between described dynamical system.
6. cab body front panel positioning mechanism as claimed in claim 1, it is characterized in that, described front wall slide jaw comprises connecting portion and the location division that is connected to each other or is structure as a whole, the cross section of described connecting portion and described location division is rectangular configuration, and one end that described connecting portion is relative with described location division is connected with the piston rod of described positioning cylinder.
7. cab body front panel positioning mechanism as claimed in claim 6, is characterized in that, between the piston rod of described connecting portion and described positioning cylinder, by being connected, adjusting bolt and connects.
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 CN102485412A (en) | 2012-06-06 |
| CN102485412B true 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) |
Family Cites Families (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 |
-
2010
- 2010-12-01 CN CN201010575932.0A patent/CN102485412B/en active Active
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| Publication number | Publication date |
|---|---|
| CN102485412A (en) | 2012-06-06 |
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