CN202639716U - Welding fixture for passenger car top framework - Google Patents
Welding fixture for passenger car top framework Download PDFInfo
- Publication number
- CN202639716U CN202639716U CN 201220274721 CN201220274721U CN202639716U CN 202639716 U CN202639716 U CN 202639716U CN 201220274721 CN201220274721 CN 201220274721 CN 201220274721 U CN201220274721 U CN 201220274721U CN 202639716 U CN202639716 U CN 202639716U
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- longeron
- seat
- slide way
- pair
- cross slide
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Abstract
The utility model discloses a welding fixture for a passenger car top framework. The welding fixture can be suitable for passenger car top frameworks of various sizes simultaneously and comprises a fixture seat, a plurality of transverse guide rails which correspond to beams and transverse partition beams in the top framework needing to be supported. The left and right positions of the transverse guide rails can be adjusted, at least one pair of beam frames is arranged on the transverse guide rails, the front and back positions and height of the beam frames are all adjustable, longitudinal beam frames are further arranged on the transverse guide rails corresponding to the transverse beams, the longitudinal beam frames correspond to longitudinal beams and longitudinal partition beams in the top framework needing to be supported, the front and back positions and height of the longitudinal beam frames are all adjustable, and the longitudinal beam frames can avoid the beams. At least one pair of top edge beam frames and at least one pair of top edge beam clamps are respectively arranged on the front side and the rear side of the fixture seat, wherein the top edge beam frames are matched with top edge beams on the corresponding side, the front and back positions of the top edge beam frames are adjustable, and the top edge beam clamps lock a corresponding side. For series models, the welding fixture achieves generality, so that a special welding fixture is not needed to be prepared for each developed model, and production manufacture cost is greatly saved.
Description
Technical field
The utility model relates to welding positioner, refers more particularly to the welding positioner of passenger-car roof skeleton.
Background technology
The insider knows that the passenger vehicle manufacturing has an outstanding feature: when product development, at first design basic model, after passenger vehicle is sold to market and is got the nod, in order to meet the need of market, by changing the parameters such as bus body size basic model is expanded, form tandem product.And after the change of bus body size, the size of its parietal bone frame has changed, so that the mold of welding parietal bone frame also will be made adjustment.The mold of present welding parietal bone frame, its concrete structure comprises: the mold seat be arranged on the mold seat on crossbeam and the beam seat that laterally matches every beam, with longeron and vertical longeron seat that matches every beam and top margin beam seat and the top side rail anchor clamps corresponding with forward and backward top side rail.Since in this mold be used for supporting traverse and laterally every beam, longeron with all be changeless every the supporting construction of beam and forward and backward top side rail vertically, the vehicle that causes a different size of every expansion just needs to make the welding positioner of a corresponding parietal bone frame.Generally, often to expand serial vehicle to 2～3 different sizes based on a basic model, adapt with it, need to again make the welding positioner of 2～3 cover different sizes, and in case certain model updates, corresponding welding positioner just can only be scrapped with it.For a passenger vehicle manufacturing enterprise, this has not only increased manufacturing cost, and, also can bring unnecessary trouble because of changing welding positioner continually, affect the production cycle; Simultaneously, a large amount of welding positioners have occupied production site, have affected the utilization rate of production site, have increased manufacturing cost.
The utility model content
Technical problem to be solved in the utility model is: the welding positioner that the passenger-car roof skeleton that a kind of energy can the multiple different size series vehicle of simultaneous adaptation is provided.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: the welding positioner of passenger-car roof skeleton, comprise: the mold seat, be provided with on the mold seat several with the parietal bone frame in need the crossbeam that supports and laterally corresponding every beam, the cross slide way that position, the left and right sides is adjustable, be provided with at least one pair of front and back position and highly equal adjustable cross beam frames on the cross slide way, also be provided with on the cross slide way corresponding with crossbeam with the parietal bone frame in need the longeron that supports and vertically corresponding every beam, front and back position and highly all adjustable, can dodge the longeron frame of crossbeam, described mold seat is front, rear side is respectively arranged with that at least one pair of matches with the top side rail of a corresponding side, the top margin roof beam structure that front and back position is adjustable and at least one pair of locking phase are answered the top side rail anchor clamps of the top side rail of a side.
Described mold seat is tower structure, is provided with the longitudinal rail that at least one pair of is parallel to each other on the mold seat, and described cross slide way is slidingly arranged on the longitudinal rail, and is locked on the longitudinal rail by left and right sides locking mechanism.
Described left and right sides locking mechanism comprises the T-shaped groove that is opened on the longitudinal rail, is provided with bolt in the T-shaped groove, and bolt is located in the cross slide way, by nut cross slide way is locked on the longitudinal rail.
Described cross slide way is locked on the longitudinal rail by being arranged on its location-plate of opening to both wings of bottom, its concrete set-up mode is: location-plate offers respectively locating hole in the both sides of cross slide way, and bolt stretches out, by nut location-plate is locked on the longitudinal rail from the corresponding locating hole of location-plate.
Offer T-shaped groove on the described cross slide way, be provided with bolt in the T-shaped groove; Described cross beam frame comprises beam base, beam support and beam seat, beam support is arranged on the beam base, be provided with cross beam support section at beam seat, offer at least one pair of locating hole on the beam base, the bolt that is arranged in the T-shaped groove of cross slide way stretches out from the corresponding locating hole of beam base, by nut beam base is locked on the cross slide way, offer at least one pair of locating hole on the beam support, offer on the beam seat with beam support on locating hole locate one to one slotted hole, by screw bolt and nut beam support and beam seat are locked together; Described longeron frame comprises the longeron base, longeron bearing and longeron seat, the longeron bearing is arranged on the longeron base, be provided with at least one longeron support portion on the longeron seat, offer at least one pair of locating hole on the longeron base, the bolt that is arranged in the T-shaped groove of cross slide way stretches out from the corresponding locating hole of longeron base, by nut the longeron base is locked on the cross slide way, offer at least one pair of locating hole on the longeron bearing, offer on the longeron seat with the longeron bearing on locating hole locate one to one slotted hole, by screw bolt and nut longeron bearing and longeron seat are locked together, are provided with on the longeron support portion be used to the space of dodging of dodging crossbeam.
Be provided with the longeron support portion that subtend both wings open on each longeron seat, form the described space of dodging between this a pair of longeron support portion.
Described top margin roof beam structure comprises the side bar bearing, is arranged on the top side rail support portion of side bar bearing, offer at least one pair of location slotted hole on the side bar bearing, offer on the described mold seat and locate one to one locating hole of slotted hole, by screw bolt and nut the side bar bearing is locked on the mold seat.
The beneficial effects of the utility model are: in the utility model by the adjustable cross slide way in position, the left and right sides and be arranged on front and back position and highly equal adjustable cross beam frame and adjustable top margin roof beams structure of longeron frame and forward and backward position on the cross slide way, so that whole welding positioner can adapt to the parietal bone frame that many moneys are expanded vehicle, for serial vehicle, this welding positioner has been realized generalization, thereby needn't expand vehicle for every money and all be equipped with the special-purpose welding positioner of a cover, greatly saved manufacturing cost, improve the utilization rate of production site, shortened the production cycle.In addition, be provided with the longeron support portion that subtend both wings open on the described longeron seat, so that support stringer has identical structure with vertical longeron frame every beam, greatly facilitate use.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structure for amplifying schematic diagram of longitudinal bracket among Fig. 1.
Fig. 3 is the structure for amplifying schematic diagram of Fig. 1 middle cross beam support.
Fig. 4 is the structure for amplifying schematic diagram of top side rail anchor clamps among Fig. 1.
Fig. 5 is the structure for amplifying schematic diagram of top margin roof beam structure among Fig. 1.
Among Fig. 1 to Fig. 5: 1, the mold seat, 2, longitudinal rail, 3, cross slide way, 31, location-plate, 4, cross beam frame, 40, beam base, 41, beam support, 42, beam seat, 421, cross beam support section, 5, the longeron frame, 50, the longeron base, 51, the longeron bearing, 52, the longeron seat, 521, the longeron support portion, 522, dodge the space, 6, the top margin roof beam structure, 60, the top side rail base, 61, the top margin beam seat, 611, the top side rail support portion, 7, the top side rail anchor clamps, 70, clamping fixture seat, 71, clamp journal stirrup, 72, clamp arm, 73, clamp locking mechanism, 10, the parietal bone frame, 11, crossbeam, 12, laterally every beam, 13, longeron, 14, vertically every beam, 15, top side rail.
The specific embodiment
Below in conjunction with accompanying drawing, describe specific embodiments described in the utility model in detail.
As shown in Figure 1, the welding positioner of passenger-car roof skeleton described in the utility model, comprise: the mold seat 1 of tower structure, be provided with a pair of longitudinal rail that is parallel to each other 2 on the mold seat 1, on this a pair of longitudinal rail 2 by left and right sides locking mechanism be provided with parietal bone frame 10 in need the crossbeam 11 that supports and laterally corresponding every beam 12, the cross slide way 3 that position, the left and right sides is adjustable, count from left to right, first, five, six roots of sensation cross slide way 3 is with laterally corresponding every beam 12, remaining is all corresponding with crossbeam 11, described left and right sides locking mechanism comprises the T-shaped groove that is opened on the longitudinal rail 2, be provided with bolt in the T-shaped groove, the two ends of all cross slide waies 3 are provided with the location-plate 31 that opens to both wings in its bottom respectively, location-plate 31 offers respectively locating hole in the both sides of cross slide way 3, and bolt stretches out from location-plate 31 corresponding locating holes, by nut location-plate 31 is locked on the longitudinal rail 2; Be provided with a pair of front and back position and highly equal adjustable cross beam frames 4 on the described cross slide way 3, as shown in Figure 3, the concrete set-up mode of cross beam frame 4 is: offer T-shaped groove on the described cross slide way 3, be provided with bolt in the T-shaped groove, described cross beam frame comprises beam base 40, beam support 41 and beam seat 42, beam support 41 is arranged on the beam base 40, be that cross beam support section 421 is provided with and offers with crossbeam 11 or laterally match every beam 12 and shelve groove at the top of beam seat 42, beam base 40 offers respectively locating hole in the both sides of beam support 41, the bolt that is arranged in the T-shaped groove of cross slide way 3 stretches out from the corresponding locating hole of beam base 40, by nut beam base 40 is locked on the cross slide way 3, offer a pair of contour locating hole on the beam support 41, offer on the beam seat 42 with beam support 41 on locating hole locate one to one slotted hole, beam support 41 and beam seat 42 are by a pair of location slotted hole of beam seat 42 and the bolt in the corresponding locating hole on the beam support 41 of being located in respectively, and be tightened on the respective bolt nut check together; Also be provided with on the cross slide way 3 corresponding with crossbeam 11 with parietal bone frame 10 in need the longeron 13 that supports, vertically corresponding every beam 14, front and back position and highly all adjustable, and can dodge the longeron frame 5 of crossbeam 11, as shown in Figure 2, the concrete set-up mode of longeron frame 5 is: the T-shaped groove on the described cross slide way 3 (share with cross beam frame 4), described longeron frame 5 comprises longeron base 50, longeron bearing 51 and longeron seat 52, longeron bearing 51 is arranged on the longeron base 50, the top of longeron seat 52 is to offer respectively on a pair of longeron support portion 521 be used to shelving longeron 13 or vertical groove of shelving every beam 14, be provided with between this a pair of longeron support portion 521 be used to what dodge crossbeam 11 and dodge space 522, both sides at longeron bearing 51 on the described longeron base 50 offer respectively locating hole, the bolt that is arranged in the T-shaped groove of cross slide way 3 stretches out from longeron base 50 corresponding locating holes, by nut longeron base 50 is locked on the cross slide way 3, offer a pair of contour locating hole on the longeron bearing 51, offer on the longeron seat 52 with longeron bearing 51 on locating hole locate one to one slotted hole, longeron bearing 51 and longeron seat 52 are by a pair of location slotted hole of longeron seat 52 and the bolt in the corresponding locating hole on the longeron bearing 51 of being located in respectively, and be tightened on the respective bolt nut check together; Described mold seat 1 is respectively arranged with the top side rail anchor clamps 7 of at least one pair of top side rail 15 of answering a side with the top margin roof beam structure 6 that top side rail is 15 that match, front and back position is adjustable and at least one pair of locking phase of a corresponding side in forward and backward side, as shown in Figure 4, the concrete structure of top side rail anchor clamps 7 comprises: clamping fixture seat 70, a pair of clamping journal stirrup 71 and the rotation that is arranged on the clamping fixture seat 70 are arranged on the clamp arm 72 on this a pair of clamping journal stirrup 71 and clamp locking mechanism 73; As shown in Figure 5, the concrete structure of described top margin roof beam structure 6 comprises: top side rail base 60, be arranged on the top margin beam seat 61 on the top side rail base 60, the top of top margin beam seat 61 is the step of shelving that support top side bar 15 is set on the top side rail support portion 611, offer a pair of location slotted hole on the top side rail base 60, offer on the described mold seat 1 with top side rail base 60 on location slotted hole locating hole one to one, top side rail base 60 is located in respectively the bolt in the corresponding locating hole on location slotted hole on the top side rail base 60 and the mold seat 1 by a pair of, and be tightened on nut check on the respective bolt on mold seat 1.During practical application, decide the quantity of described top side rail anchor clamps 7 and top margin roof beam structure 6 according to the length of top side rail 15 in the parietal bone frame 10 of made.
During use, size according to the parietal bone frame 10 of required welding, at first regulate the left and right sides position of each cross slide way 3 on longitudinal rail 2, then, regulate the front and back position of each cross beam frame 4 on each cross slide way 3 and the height of cross beam frame 4 middle cross beam seats 42, and the cross slide way 3 corresponding with crossbeam 11 (counted from left to right, second, three, four, seven, eight, the height of longeron seat 52 in the front and back position of each longeron frame 5 nine cross slide waies 3) and the longeron frame 5, then, regulate the front and back position of top margin roof beam structure 6, so just can be with all crossbeams that need to support 11 in the parietal bone frame 10, laterally every beam 12, longeron 13 and top side rail 15 are shelved on corresponding cross beam frame 4, on longeron frame 5 and the top margin roof beam structure 6, vertically usually be welded in advance corresponding crossbeam 11 or laterally on beam 12 every beam 14 in the parietal bone frame 10, at last, with being separately positioned on go forward a plurality of top side rail anchor clamps 7 of rear side of mold seat 1 top side rail 15 of a corresponding side is clamped on the mold seat 1.All crossbeams 11 in the parietal bone frame 10, laterally every beam 12, longeron 13, vertically after beam 14 and top side rail 15 place, just can weld parietal bone frame 10.
Claims (7)
1. the welding positioner of passenger-car roof skeleton, comprise: the mold seat, it is characterized in that: be provided with on the described mold seat several with the parietal bone frame in need the crossbeam that supports and laterally corresponding every beam, the cross slide way that position, the left and right sides is adjustable, be provided with at least one pair of front and back position and highly equal adjustable cross beam frames on the cross slide way, also be provided with on the cross slide way corresponding with crossbeam with the parietal bone frame in need the longeron that supports and vertically corresponding every beam, front and back position and highly all adjustable, can dodge the longeron frame of crossbeam, described mold seat is front, rear side is respectively arranged with that at least one pair of matches with the top side rail of a corresponding side, the top margin roof beam structure that front and back position is adjustable and at least one pair of locking phase are answered the top side rail anchor clamps of the top side rail of a side.
2. the welding positioner of passenger-car roof skeleton according to claim 1, it is characterized in that: described mold seat is tower structure, be provided with the longitudinal rail that at least one pair of is parallel to each other on the mold seat, described cross slide way is slidingly arranged on the longitudinal rail, and is locked on the longitudinal rail by left and right sides locking mechanism.
3. the welding positioner of passenger-car roof skeleton according to claim 2, it is characterized in that: described left and right sides locking mechanism comprises the T-shaped groove that is opened on the longitudinal rail, be provided with bolt in the T-shaped groove, bolt is located in the cross slide way, by nut cross slide way is locked on the longitudinal rail.
4. the welding positioner of passenger-car roof skeleton according to claim 3, it is characterized in that: described cross slide way is locked on the longitudinal rail by being arranged on its location-plate of opening to both wings of bottom, its concrete set-up mode is: location-plate offers respectively locating hole in the both sides of cross slide way, and bolt stretches out, by nut location-plate is locked on the longitudinal rail from the corresponding locating hole of location-plate.
5. the welding positioner of passenger-car roof skeleton according to claim 1 is characterized in that: offer T-shaped groove on the described cross slide way, be provided with bolt in the T-shaped groove; Described cross beam frame comprises: beam base, beam support and beam seat, beam support is arranged on the beam base, be provided with cross beam support section at beam seat, offer at least one pair of locating hole on the beam base, the bolt that is arranged in the T-shaped groove of cross slide way stretches out from the corresponding locating hole of beam base, by nut beam base is locked on the cross slide way, offer at least one pair of locating hole on the beam support, offer on the beam seat with beam support on locating hole locate one to one slotted hole, by screw bolt and nut beam support and beam seat are locked together; Described longeron frame comprises the longeron base, longeron bearing and longeron seat, the longeron bearing is arranged on the longeron base, be provided with at least one longeron support portion on the longeron seat, offer at least one pair of locating hole on the longeron base, the bolt that is arranged in the T-shaped groove of cross slide way stretches out from the corresponding locating hole of longeron base, by nut the longeron base is locked on the cross slide way, offer at least one pair of locating hole on the longeron bearing, offer on the longeron seat with the longeron bearing on locating hole locate one to one slotted hole, by screw bolt and nut longeron bearing and longeron seat are locked together, are provided with on the longeron support portion be used to the space of dodging of dodging crossbeam.
6. the welding positioner of passenger-car roof skeleton according to claim 5 is characterized in that: be provided with the longeron support portion that subtend both wings open on each longeron seat, form the described space of dodging between this a pair of longeron support portion.
7. the welding positioner of each described passenger-car roof skeleton in 6 according to claim 1, it is characterized in that: described top margin roof beam structure comprises the side bar bearing, is arranged on the top side rail support portion of side bar bearing, offer at least one pair of location slotted hole on the side bar bearing, offer on the described mold seat and locate one to one locating hole of slotted hole, by screw bolt and nut the side bar bearing is locked on the mold seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220274721 CN202639716U (en) | 2012-06-12 | 2012-06-12 | Welding fixture for passenger car top framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220274721 CN202639716U (en) | 2012-06-12 | 2012-06-12 | Welding fixture for passenger car top framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202639716U true CN202639716U (en) | 2013-01-02 |
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ID=47408889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220274721 Withdrawn - After Issue CN202639716U (en) | 2012-06-12 | 2012-06-12 | Welding fixture for passenger car top framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202639716U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699600A (en) * | 2012-06-12 | 2012-10-03 | 江苏友谊汽车有限公司 | Welding mould of top frame of passenger car |
| CN103231194A (en) * | 2013-05-22 | 2013-08-07 | 成都海凌达机械有限公司 | Clamping and positioning device for welding machining of rear frame |
| CN111702387A (en) * | 2020-06-15 | 2020-09-25 | 中车长春轨道客车股份有限公司 | Auxiliary device for assembling and welding hoisting framework of high-speed railway passenger car |
-
2012
- 2012-06-12 CN CN 201220274721 patent/CN202639716U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699600A (en) * | 2012-06-12 | 2012-10-03 | 江苏友谊汽车有限公司 | Welding mould of top frame of passenger car |
| CN102699600B (en) * | 2012-06-12 | 2014-07-23 | 江苏友谊汽车有限公司 | Welding mould of top frame of passenger car |
| CN103231194A (en) * | 2013-05-22 | 2013-08-07 | 成都海凌达机械有限公司 | Clamping and positioning device for welding machining of rear frame |
| CN111702387A (en) * | 2020-06-15 | 2020-09-25 | 中车长春轨道客车股份有限公司 | Auxiliary device for assembling and welding hoisting framework of high-speed railway passenger car |
| CN111702387B (en) * | 2020-06-15 | 2024-05-28 | 中车长春轨道客车股份有限公司 | Auxiliary device for assembling and welding hoisting framework of high-speed railway passenger car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130102 Effective date of abandoning: 20140723 |
|
| RGAV | Abandon patent right to avoid regrant |