CN205237383U

CN205237383U - Striding type sports car sample frame hysterosoma welding jig

Info

Publication number: CN205237383U
Application number: CN201521001132.2U
Authority: CN
Inventors: 王亚军; 彭天一; 赵正东
Original assignee: Lifan Industry Group Co Ltd
Current assignee: Lifan Technology Group Co Ltd
Priority date: 2015-12-07
Filing date: 2015-12-07
Publication date: 2016-05-18
Anticipated expiration: 2025-12-07

Abstract

The utility model discloses a striding type sports car sample frame hysterosoma welding jig, the three - dimensional installation platform of a plurality of mounting holes is all arranged according to the constant spacing array including upper surface and all side surfaces to and middle part section locating component and back beam rectal cauda end locating component are managed to tail subassembly, back upper beam pipe middle part section locating component, back underbeam to the back upper beam union coupling head locating component, the back underbeam union coupling head that set up on the three - dimensional installation platform, section locating component is used for realizing managing the horizontal location of middle part section to the back upper beam in the middle part of putting the beams in place and manage in the back, back underbeam pipe middle part section locating component is used for realizing the horizontal location to back underbeam pipe middle part section, back beam rectal cauda end locating component can realize the horizontal location after back upper beam pipe and back underbeam rectal cauda end are laminated. The utility model discloses can simplify the solder mount process, have easy operation, low cost to can make things convenient for the advantages such as trial -production adjustment of striding type sports car sample.

Description

A kind of striding type sport car sample vehicle frame hysterosoma weld jig

Technical field

The utility model relates to frame of motorcycle manufacture field, relates to especially a kind of striding type sport car sample vehicle frame hysterosoma weld jig.

Background technology

The advantages such as in motorcycle, riding-type motorcycle, as the vehicle of a classics, has power large, and the performance of driving over a long distance is good, firmly get liking of consumer. Wherein striding type sport car is the concrete model of a speed in knight's car, and its vehicle feature is that vehicle body upper surface middle part Position Design must be higher to facilitate driver to bend to drive driving. The same with general motorcycle research and development, striding type sport car, in R&D process, also usually needs first to research and develop to design sample product, tests detection, to ensure the dependable with function of final finished.

In the striding type sport car that is LF-300 in a model, its main body of vehicle frame structure comprises the standpipe that is positioned at front end, also comprise that front end is connected to the left and right sides, top, standpipe rear surface, also two main-beam pipes of connecting engine suspension installing plate are extended in rear end to the back lower place, also comprise that front end is connected to the left and right sides, bottom, standpipe rear surface, rear end is to back lower place extension and for the front lower beam pipe of engine is installed, also comprise that two front ends are connected to the rear upper beam pipe of corresponding main-beam pipe postmedian and two front ends and are connected to the rear lower beam pipe of the left and right sides, engine suspension installing plate top, rear upper beam pipe and rear lower beam pipe rear end are all upwards extended and are closed up and link together, wherein one-sided rear upper beam pipe and rear lower beam pipe with and on each Accessory Members together with form one-sided vehicle frame hysterosoma structure.

In complete LF-300 striding type sport car vehicle frame hysterosoma structure, on the basis of rear upper beam pipe and rear lower beam pipe, also need on rear upper beam pipe front end termination, peg graft and fix a front portion is vertical bulk and the rear upper beam pipe connector with horizontal connecting hole, also need to be fixedly connected with a wire terminal journal stirrup at rear upper beam pipe front end downwards near end lateral surface, the rear upper beam pipe downside of wire terminal journal stirrup rear adjacent also needs to be fixedly connected with a ballast upper journal downwards, the rear upper beam pipe upside that ballast upper journal is corresponding also needs to be upwards fixedly installed a side cover journal stirrup, the rear upper beam pipe upside of side cover journal stirrup rear adjacent also needs to be fixedly connected with an inside seat cushion front journal, the rear upper beam pipe downside of seat cushion front journal rear adjacent is also fixedly installed the front tube connector of a back rest, the front tube connector of back rest lower end is fixed on forward on rear lower beam pipe, the rear upper beam pipe downside at the front tube connector of back rest rear is also fixedly installed tube connector after a back rest, after the back rest, tube connector lower end is fixed on rear lower beam pipe backward, after the back rest, on the rear upper beam pipe lateral surface at tube connector rear, be also fixedly installed a hood front journal, the rear upper beam pipe upside at hood front journal rear is also upwards fixedly connected with a back bar front journal, the rear upper beam pipe upside at back bar money journal stirrup rear is also upwards fixedly connected with journal stirrup after a seat cushion, after seat cushion, also inwardly below is oblique the rear upper beam pipe tail end place at journal stirrup rear inner side is fixedly connected with journal stirrup after a back bar, after back bar, on the rear upper beam pipe lateral surface of journal stirrup position, be yet fixedly connected with one upwards arrange hood after journal stirrup, on described rear lower beam pipe front end termination, pegging graft and being fixed with a front portion is vertical bulk and the rear lower beam pipe connector with horizontal connecting hole, after the corresponding ballast of rear lower beam pipe upside at rear lower beam pipe connector rear, journal stirrup lower position is upwards fixedly installed a ballast down journal, on rear lower beam pipe before the back rest after tube connector and the back rest between tube connector the outside of position be also fixedly connected with backward a rear pedal support, on rear lower beam pipe after hood front journal and hood between journal stirrup behind the outside of position on be fixedly connected with journal stirrup in a hood.

Above-mentioned striding type sport car vehicle frame hysterosoma structure, in the time that motorcycle research and development sample is produced, normally divide work step to complete successively after being welded and fixed one by one of each Accessory Members on upper beam pipe and rear lower beam pipe; Again rear upper beam pipe and rear lower beam pipe and two back rest tube connectors are welded and fixed successively. Like this, exist operation various, complicated operation, the defect of high cost. Particularly, because sample production usually needs some Local Members installation sites and setting angle to adjust, each adjustment all adopts the weld jig of fixed structure to realize welding, has greatly increased cost, has restricted the expansion of sample research and development.

Utility model content

For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide one to simplify working process, make it simple to operate, with low cost, and further can conveniently manufacture experimently the striding type sport car sample vehicle frame hysterosoma weld jig of adjustment.

In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:

A kind of striding type sport car sample vehicle frame hysterosoma weld jig, it is characterized in that, comprise that upper surface and all side surfaces all have the three-dimensional mounting platform of some installing holes according to constant spacing arranged in arrays, and be arranged on the rear upper beam pipe connector positioning component on three-dimensional mounting platform, rear lower beam pipe connector to tail assembly, rear upper beam pipe middle part positioning component, rear lower beam pipe middle part positioning component and back rest pipe tail end positioning component, described rear upper beam pipe middle part positioning component is for realizing the horizontal location to rear upper beam pipe middle part, described rear lower beam pipe middle part positioning component is for realizing the horizontal location to rear lower beam pipe middle part, and horizontal location and three groups of positioning components that described back rest pipe tail end positioning component can be realized after rear upper beam pipe and the laminating of rear lower beam pipe tail end can be realized the integral level location to rear upper beam pipe and rear lower beam pipe, described rear upper beam pipe connector positioning component can be realized the location of rear end being inserted to the rear upper beam pipe connector of rear upper beam pipe front end termination, and rear upper beam pipe rear end is pushed against in back rest pipe tail end positioning component, described rear lower beam pipe connector can be realized the location of rear end being inserted to the rear lower beam pipe connector of rear lower beam pipe front end termination to tail assembly, and rear lower beam pipe rear end is pushed against in back rest pipe tail end positioning component, weld jig also comprises for realizing the wire terminal journal stirrup positioning component to wire terminal journal stirrup location, for realizing the ballast upper journal positioning component to ballast upper journal location, for realizing the side cover journal stirrup positioning component to side cover journal stirrup location, for realizing the seat cushion front journal positioning component to seat cushion front journal location, for realizing the hood front journal positioning component to hood front journal location, for realizing the back bar front journal positioning component to back bar front journal location, for realizing journal stirrup positioning component after the seat cushion of journal stirrup location after seat cushion, for realizing journal stirrup positioning component after the hood of journal stirrup location after hood, for realizing journal stirrup positioning component after the back bar of journal stirrup location after back bar, for realizing the ballast down journal positioning component to ballast down journal location, for realizing the rear pedal support positioning component to rear pedal support location, for realizing journal stirrup positioning component in the hood of hood journal stirrup location, for realizing tube connector positioning component before the back rest of tube connector location before the back rest, for realizing tube connector positioning component after the back rest of tube connector location after the back rest.

Like this, the weld jig of such scheme, can realize the location to rear upper beam pipe connector, rear lower beam pipe connector and rear upper beam pipe and rear lower beam pipe, and rely on the former two to insert the latter two front ends and mode that the latter two ends, rear end are pushed against has realized the complete spacing clamping to the latter two; The clamping location that can also realize each Accessory Members on rear upper beam pipe and rear lower beam pipe, can directly adopt welding gun to realize rapidly being welded and fixed between each member behind location like this, obtains vehicle frame hysterosoma structure. And make that each member relative-position error is reliable and welding operation is convenient and swift, greatly provide cost savings.

As optimization, described rear upper beam pipe connector positioning component, comprise a connector location standard square chest that is horizontally installed on three-dimensional mounting platform front end, described connector location with on the overall rectangular body structure of standard square chest and each side all according to being furnished with some installing holes with consistent spacing and the array of apertures of installing hole on three-dimensional mounting platform, fit with standard square chest lower surface and by being bolted on three-dimensional mounting platform in connector location, upper beam pipe connector locating piece after connector location is provided with one by standard square chest upper surface right positions, fit and use on standard square chest by being bolted to connector location in rear upper beam pipe connector locating piece bottom, rear upper beam pipe connector locating piece upper end has the rear upper beam pipe connector location division of a unsettled setting of level, rear upper beam pipe connector location division upper surface is spacing for the side surface laminating of rear upper beam pipe connector, on rear upper beam pipe connector location division, vertically run through and be provided with rear upper beam pipe connector locating hole and be combined with rear upper beam pipe connector alignment pin, described rear upper beam pipe connector alignment pin is realized the location to rear upper beam pipe connector for the connecting hole and the rear upper beam pipe connector locating hole that insert on rear upper beam pipe connector,

Described rear lower beam pipe connector positioning component, lower beam pipe connector locating piece after comprising one, fit and locate by standard square chest upper surface leftward position by being bolted to connector in rear lower beam pipe connector locating piece bottom, rear lower beam pipe connector locating piece upper end has the rear lower beam pipe connector location division of a unsettled setting of level, rear lower beam pipe connector location division upper surface is spacing for the side surface laminating of rear lower beam pipe connector, on rear lower beam pipe connector location division, vertically run through and be provided with rear lower beam pipe connector locating hole and be combined with rear lower beam pipe connector alignment pin, described rear lower beam pipe connector alignment pin is realized the location to rear lower beam pipe connector for the connecting hole and the rear lower beam pipe connector locating hole that insert on rear lower beam pipe connector,

Described wire terminal journal stirrup positioning component, comprise a wire terminal journal stirrup locating piece, fit and locate with the inner position of upper beam pipe connector locating piece after standard square chest trailing flank correspondence by being bolted to described connector in the front lower end of described wire terminal journal stirrup locating piece, wire terminal journal stirrup locating piece rear end is upwards extended and is had a wire terminal journal stirrup positioning boss upwards, and wire terminal journal stirrup positioning boss is for penetrating the location of realizing wire terminal journal stirrup for the installing hole at wire terminal journal stirrup middle part.

So not only facilitate clamping position, and convenient its adjusted the requirement of adjusting to meet sample flexibly. Particularly rear upper beam pipe connector, rear lower beam pipe connector and wire terminal journal stirrup three's positioning component structure is arranged on the supporting basis of same standard component, has greatly simplified clamp structure and operation easy to setup.

As optimization, described side cover journal stirrup positioning component, comprise a side cover journal stirrup location support angle, described side cover journal stirrup location with support angle entirety be on class L-type and each side, all run through be provided with some according to the spacing consistent with installing hole on three-dimensional mounting platform and the installing hole of array of apertures layout, fit with support angle lower surface and locate by standard square chest right back proximity by being bolted to three-dimensional mounting platform upper binding head in side cover journal stirrup location, side cover journal stirrup location is the vertical installed surface arranging with support angle left surface and is fixedly installed a side cover journal stirrup locating piece on left surface top, side cover journal stirrup locating piece upper end level is extended left and is formed with a side cover journal stirrup location division of fitting spacing for side cover journal stirrup side surface at rear upper beam pipe right side correspondence position, on side cover journal stirrup location division, vertically run through and be provided with side cover journal stirrup locating hole and be combined with side cover journal stirrup alignment pin, described side cover journal stirrup alignment pin is realized the location to side cover journal stirrup for the earhole and the side cover journal stirrup locating hole that insert on side cover journal stirrup,

Described ballast upper journal positioning component, comprise that side cover journal stirrup location division left side walks around the ballast upper journal location division extending to form to upper left side again after rear upper beam pipe in below left, ballast upper journal location division upper surface is spacing for the laminating of ballast upper journal side surface, on ballast upper journal location division, be vertically provided with ballast upper journal locating hole and be combined with ballast upper journal alignment pin, described ballast upper journal alignment pin is realized the location to ballast upper journal for the earhole and the ballast upper journal locating hole that insert ballast upper journal.

So not only facilitate clamping position, and convenient its adjusted the requirement of adjusting to meet sample flexibly. Particularly the two positioning component structure of side cover journal stirrup and ballast upper journal is arranged on the supporting basis of same standard component, has greatly simplified clamp structure and operation easy to setup.

As optimization, described rear upper beam pipe middle part positioning component, comprise on a rectangular body structure of entirety and each side all the rear upper beam pipe middle part location standard square chest that is furnished with some installing holes according to the spacing consistent with installing hole on three-dimensional mounting platform and array of apertures, rear upper beam pipe middle part location is used on the three-dimensional mounting platform of standard square chest rear medium position along fore-and-aft direction setting and by being bolted to connector location with standard square chest, upper beam pipe middle part locating piece after rear upper beam pipe middle part positioning component also comprises one, fit and locate with standard square chest right flank medium position by being bolted at rear upper beam pipe middle part in described rear upper beam pipe middle part locating piece lower end, rear upper beam pipe middle part locating piece upper end is extended left and is formed with for rear upper beam pipe middle part and falls into the rear upper beam pipe middle part locating slot of location,

Described ballast down journal positioning component, comprise a ballast down journal locating piece, ballast down journal locating piece lower end is by being bolted to described rear upper beam pipe middle part location standard square chest front end face leftward position, ballast down journal locating piece upper end face forms for fit spacing confined planes and be vertically provided with ballast down journal locating hole on this surface of ballast down journal side, in ballast down journal locating hole, be combined with ballast down journal alignment pin, ballast down journal alignment pin is realized the location to ballast down journal for the earhole and the ballast down journal locating hole that insert on ballast down journal,

Described seat cushion front journal positioning component, comprise a seat cushion front journal locating piece, seat cushion front journal locating piece middle part is horizontally disposed with and uses standard square chest upper surface forward position by being bolted to described rear upper beam pipe middle part location, seat cushion front journal locating piece right side extends back rear upper beam pipe middle part and locates with the backward seat cushion front journal location division that extends to form of standard square chest upper beam pipe from below is walked around, seat cushion front journal location division lateral surface is for laminating realizes spacing with seat cushion front journal lower surface, on seat cushion front journal location division, be horizontally arranged with seat cushion front journal locating hole and be combined with seat cushion front journal alignment pin, described seat cushion front journal alignment pin is realized the location to seat cushion front journal for the earhole and the seat cushion front journal locating hole that insert on seat cushion front journal,

Tube connector positioning component before the described back rest, comprise on described seat cushion front journal locating piece tube connector location division before the back rest forming to left back to horizontal-extending, before the described back rest, tube connector location division upper surface correspondence is provided with one and falls into and realize tube connector locating slot before the spacing back rest for tube connector medium position before the back rest;

Tube connector positioning component after the described back rest, comprise tube connector locating piece after a back rest, after the described back rest, contiguous block locating piece lower end is fixedly connected on described rear upper beam pipe middle part location with standard square chest right flank and is positioned at rear upper beam pipe middle part locating piece anterior position by bolt, after the back rest tube connector locating piece upper end level extend internally and raise up after upper beam pipe later from below and form the back rest after tube connector location division, after the back rest, tube connector location division upper surface middle part correspondence is provided with for tube connector after the back rest and falls into tube connector locating slot after the back rest of realizing location;

Described hood front journal positioning component, comprise the hood front journal locating piece that the above rear upper beam pipe middle part locating slot right side upper surface of described rear upper beam pipe middle part locating piece extends to form forward, hood front journal locating piece front end has a hood front journal location division that extends laterally to corresponding hood front journal position, rear upper beam pipe top, hood front journal location division upper surface is realized spacing for the laminating of hood front journal inner surface, on hood front journal location division, be also vertically provided with hood front journal locating hole and be combined with hood front journal alignment pin, described hood front journal alignment pin is realized the location to hood front journal for the earhole and the hood front journal locating hole that insert on hood front journal,

Journal stirrup positioning component in described hood, comprise described rear upper beam pipe middle part locating piece upper surface journal stirrup locating piece in the hood forming that extends back in upper beam pipe middle part locating slot left side after the above, in hood, journal stirrup locating piece upper surface is spacing for journal stirrup side laminating in hood, in hood, on journal stirrup locating piece upper surface, be also vertically provided with in hood journal stirrup locating hole and be combined with journal stirrup alignment pin in hood, in hood, journal stirrup alignment pin is realized the location to journal stirrup in hood for inserting journal stirrup locating hole in an earhole on hood journal stirrup and hood;

Described back bar front journal positioning component, comprise a back bar front journal locating piece, fit and locate by standard square chest right flank rear positions by being bolted to described rear upper beam pipe middle part in back bar front journal locating piece lower end, described back bar front journal locating piece front upper extends inwardly to outside rear upper beam pipe correspondence position and has upwards extended to form a back bar front journal location division, back bar front journal location division lateral surface is realized spacing for the laminating of back bar front journal medial surface, on back bar front journal location division, laterally run through and be provided with back bar front journal locating hole and be combined with back bar front journal alignment pin, described back bar front journal alignment pin is realized the location to back bar front journal for the earhole and the back bar front journal locating hole that insert on back bar front journal,

Journal stirrup positioning component after described seat cushion, comprise and be positioned at rear, back bar front journal locating piece upper end and left to journal stirrup location division after the seat cushion upwards extending to form again after correspondence position outside rear upper beam pipe, after described seat cushion, journal stirrup location division lateral surface is realized spacing for journal stirrup medial surface laminating after seat cushion, after seat cushion, on journal stirrup location division, also laterally run through be provided with after seat cushion journal stirrup locating hole and be combined with seat cushion after journal stirrup alignment pin, after described seat cushion, journal stirrup alignment pin is realized the location to journal stirrup after seat cushion for inserting after seat cushion journal stirrup locating hole after the earhole on journal stirrup and seat cushion.

So not only facilitate clamping position, and convenient its adjusted the requirement of adjusting to meet sample flexibly. Particularly the positioning component structure of the each Accessory Members that is positioned at rear upper beam pipe and rear lower beam pipe medium position is arranged on the supporting basis of same standard component, has greatly simplified clamp structure and operation easy to setup.

As optimization, described back rest pipe tail end positioning component, comprise that an entirety is the back rest pipe tail end location support angle of L like shape structure, described back rest pipe tail end location is provided with some installing holes of arranging according to the spacing consistent with installing hole on three-dimensional mounting platform and array of apertures with all running through on the each side of support angle, fit with support angle lower surface and by being bolted to rear end medium position on three-dimensional mounting platform in back rest pipe tail end location, back rest pipe tail end location is the vertical mounting plane arranging with support angle leading flank and is fixedly installed a back rest pipe tail end locating piece on this top, side, back rest pipe tail end locating piece front upper place offers one for falling into for rear upper beam pipe tail end and rear lower beam pipe tail end the back rest pipe tail end locating slot of realizing location, back rest pipe tail end locating slot rear wall is for spacing for rear upper beam pipe tail end termination and rear lower beam pipe tail end termination butt,

Journal stirrup positioning component after described hood, comprise journal stirrup location division after the hood extending to form forward from the back rest pipe tail end locating piece on back rest pipe tail end locating slot right side, after hood, journal stirrup location division upper surface is realized spacing for journal stirrup lower surface laminating after hood, journal stirrup alignment pin after being vertically provided with after hood journal stirrup locating hole after hood on journal stirrup location division and being combined with hood, after described hood, journal stirrup alignment pin is realized the location to journal stirrup after hood for inserting after hood journal stirrup locating hole after the earhole on journal stirrup and hood.

So not only facilitate clamping position, and convenient its adjusted the requirement of adjusting to meet sample flexibly. Particularly the two positioning component structure of journal stirrup after back rest pipe tail end and hood is arranged on the supporting basis of same standard component, has greatly simplified clamp structure and operation easy to setup.

As optimization, journal stirrup positioning component after described back bar, comprise journal stirrup locating piece after a back bar, after back bar, fit and use on the three-dimensional mounting platform of right positions between support angle by being bolted to rear upper beam pipe middle part location standard square chest and back rest pipe tail end location in journal stirrup locating piece lower end, after back bar, journal stirrup locating piece top extends upwardly to outside the upper beam pipe behind location correspondence position and forms journal stirrup location division after back bar, after back bar, on journal stirrup location division, laterally run through be provided with after back bar journal stirrup locating hole and be combined with back bar after journal stirrup alignment pin, after described back bar, journal stirrup alignment pin is realized the location to journal stirrup after back bar for inserting after back bar journal stirrup locating hole after the earhole on journal stirrup and back bar.

So not only facilitate clamping position, and convenient its adjusted the requirement of adjusting to meet sample flexibly.

As optimization, described rear pedal support positioning component, comprise that an entirety is the rear pedal support location support angle of L like shape structure, described rear pedal support location is provided with some installing holes of arranging according to the spacing consistent with installing hole on three-dimensional mounting platform and array of apertures with all running through on the each side of support angle, fit with support angle lower surface and by being bolted to three-dimensional mounting platform upper forepart leftward position in rear pedal support location, rear pedal support location is the vertical mounting plane arranging with support angle right flank and is fixedly installed a rear pedal support locating piece on this top, side, rear pedal support locating piece right-hand member extends to form forward can be for the spacing rear pedal support limiting section of rear pedal support position of mounting hole lower surface laminating supporting, on rear pedal support limiting section, correspondence is provided with rear pedal support locating hole and is combined with rear pedal support alignment pin, rear pedal support alignment pin is realized the location to rear pedal support for the installing hole and the rear pedal support locating hole that insert on rear pedal support.

As optimization, described rear lower beam pipe middle part positioning component comprises that an entirety is the rear lower beam pipe middle part location support angle of L like shape structure, described rear lower beam pipe middle part location is provided with some installing holes of arranging according to the spacing consistent with installing hole on three-dimensional mounting platform and array of apertures with all running through on the each side of support angle, fit with support angle lower surface and locate with support angle rear correspondence position by being bolted on three-dimensional mounting platform and being positioned at rear pedal support in rear lower beam pipe middle part location, rear lower beam pipe middle part location with support angle right flank be the mounting plane of vertical setting and after this top, side is fixedly installed one lower beam pipe middle part locating piece, rear lower beam pipe middle part locating piece right-hand member extends forward and is formed with for rear lower beam pipe middle part and falls into the rear lower beam pipe middle part locating slot of location at upper surface.

When this weld jig uses, first rear upper beam pipe connector rear end is inserted into rear upper beam pipe front end, rear lower beam pipe connector rear end is inserted into rear lower beam pipe front end, then realizes respectively the location to rear upper beam pipe connector and rear lower beam pipe connector by rear upper beam pipe connector positioning component and rear lower beam pipe connector positioning component; Make again rear upper beam pipe middle part drop in rear upper beam pipe middle part locating slot, rear lower beam pipe middle part is dropped in rear lower beam pipe middle part locating slot, after rear upper beam pipe and rear lower beam pipe rearward end level being closed up, drop in back rest pipe locating slot and butt firm, complete the location to rear upper beam pipe and rear lower beam pipe and push against; In said process, tube connector two ends separately after front back rest tube connector and the back rest are abutted on corresponding rear upper beam pipe and rear lower beam pipe installation site simultaneously, and by tube connector after tube connector before the back rest and the back rest separately medium position drop in each self-corresponding locating slot, realize location to tube connector after tube connector before the back rest and the back rest; And then realize the location to all the other Accessory Members and the installation end of Accessory Members is fitted on corresponding installation site by each positioning component successively; Then can adopt welding gun to complete the welding between each member; Complete the processing that is welded and fixed to striding type sport car vehicle frame hysterosoma. Make that each member relative-position error is reliable and welding operation is convenient and swift, provide cost savings. Simultaneously, realize and be connected and coordinate owing to having adopted between the standard elements such as standard square chest, support angle and three-dimensional mounting platform and other non-standard align members, make each location structure can regulate as required flexibly and easily installation, make it be suitable for very much when sample trial-production need to be adjusted each component partial member position using, greatly saved R&D costs. Meanwhile, wherein the non-standard align member of part can be realized the location to multiple members simultaneously, and structure arranges ingenious and ensured the precision of mutual alignment, can avoid mutual interference, has greatly improved vehicle frame hysterosoma integral solder efficiency.

In sum, the utility model can be simplified assemble welding operation, has simple to operately, with low cost, and can facilitate the advantages such as the trial-production adjustment of striding type sport car sample.

Brief description of the drawings

Top view when Fig. 1 is the optimum embodiment use of the utility model.

Rearview when Fig. 2 is the optimum embodiment use of the utility model.

Detailed description of the invention

Below in conjunction with optimum embodiment and accompanying drawing, the utility model is described in further detail.

Optimum embodiment: as shown in Figure 1-2, a kind of striding type sport car sample vehicle frame hysterosoma weld jig, comprise that upper surface and all side surfaces all have the three-dimensional mounting platform 1 of some installing holes according to constant spacing arranged in arrays, and be arranged on the rear upper beam pipe connector positioning component on three-dimensional mounting platform 1, rear lower beam pipe connector to tail assembly, rear upper beam pipe middle part positioning component, rear lower beam pipe middle part positioning component and back rest pipe tail end positioning component, described rear upper beam pipe middle part positioning component is for realizing the horizontal location to rear upper beam pipe middle part 2, described rear lower beam pipe middle part positioning component is for realizing the horizontal location to rear lower beam pipe middle part 3, and horizontal location and three groups of positioning components that described back rest pipe tail end positioning component can be realized after rear upper beam pipe and the laminating of rear lower beam pipe tail end can be realized the integral level location to rear upper beam pipe and rear lower beam pipe, described rear upper beam pipe connector positioning component can be realized the location of rear end being inserted to the rear upper beam pipe connector 4 of rear upper beam pipe front end termination, and rear upper beam pipe rear end is pushed against in back rest pipe tail end positioning component, described rear lower beam pipe connector can be realized the location of rear end being inserted to the rear lower beam pipe connector 5 of rear lower beam pipe front end termination to tail assembly, and rear lower beam pipe rear end is pushed against in back rest pipe tail end positioning component, weld jig also comprises the wire terminal journal stirrup positioning component of wire terminal journal stirrup 6 being located for realizing, for realizing the ballast upper journal positioning component that ballast upper journal 7 is located, for realizing the side cover journal stirrup positioning component that side cover journal stirrup 8 is located, for realizing the seat cushion front journal positioning component that seat cushion front journal 9 is located, for realizing the hood front journal positioning component that hood front journal 10 is located, for realizing the back bar front journal positioning component that back bar front journal 11 is located, for realizing journal stirrup positioning component after the seat cushion that journal stirrup after seat cushion 12 is located, for realizing journal stirrup positioning component after the hood that journal stirrup after hood 13 is located, for realizing journal stirrup positioning component after the back bar that journal stirrup after back bar 14 is located, for realizing the ballast down journal positioning component that ballast down journal 15 is located, for realizing the rear pedal support positioning component that rear pedal support 16 is located, for realizing journal stirrup positioning component in the hood that hood journal stirrup 17 is located, for realizing tube connector positioning component before the back rest that tube connector before the back rest 18 is located, for realizing tube connector positioning component after the back rest that tube connector after the back rest 19 is located.

Wherein, described rear upper beam pipe connector positioning component, comprise a connector location standard square chest 20 that is horizontally installed on three-dimensional mounting platform 1 front end, described connector location with on the overall rectangular body structure of standard square chest 20 and each side all according to being furnished with some installing holes with consistent spacing and the array of apertures of installing hole on three-dimensional mounting platform, fit with standard square chest 20 lower surfaces and by being bolted on three-dimensional mounting platform 1 in connector location, upper beam pipe connector locating piece 21 after connector location is provided with one by standard square chest 20 upper surface right positions, fit and use on standard square chest by being bolted to connector location in rear upper beam pipe connector locating piece 21 bottoms, rear upper beam pipe connector locating piece 21 upper ends have the rear upper beam pipe connector location division of a unsettled setting of level, rear upper beam pipe connector location division upper surface is spacing for the side surface laminating of rear upper beam pipe connector, on rear upper beam pipe connector location division, vertically run through and be provided with rear upper beam pipe connector locating hole and be combined with rear upper beam pipe connector alignment pin, described rear upper beam pipe connector alignment pin is realized the location to rear upper beam pipe connector 4 for the connecting hole and the rear upper beam pipe connector locating hole that insert on rear upper beam pipe connector 4,

Described rear lower beam pipe connector positioning component, lower beam pipe connector locating piece 22 after comprising one, fit and locate by standard square chest upper surface leftward position by being bolted to connector in rear lower beam pipe connector locating piece 22 bottoms, rear lower beam pipe connector locating piece 22 upper ends have the rear lower beam pipe connector location division of a unsettled setting of level, rear lower beam pipe connector location division upper surface is spacing for the side surface laminating of rear lower beam pipe connector, on rear lower beam pipe connector location division, vertically run through and be provided with rear lower beam pipe connector locating hole and be combined with rear lower beam pipe connector alignment pin, described rear lower beam pipe connector alignment pin is realized the location to rear lower beam pipe connector 5 for the connecting hole and the rear lower beam pipe connector locating hole that insert on rear lower beam pipe connector 5,

Described wire terminal journal stirrup positioning component, comprise a wire terminal journal stirrup locating piece 23, fit and locate with the inner position of upper beam pipe connector locating piece 21 after standard square chest 20 trailing flank correspondences by being bolted to described connector in described wire terminal journal stirrup locating piece 23 front lower ends, wire terminal journal stirrup locating piece 23 rear ends are upwards extended and are had a wire terminal journal stirrup positioning boss upwards, and wire terminal journal stirrup positioning boss is for penetrating the location of realizing wire terminal journal stirrup 6 for the installing hole at wire terminal journal stirrup middle part.

Wherein, described side cover journal stirrup positioning component, comprise a side cover journal stirrup location support angle 24, described side cover journal stirrup location with support angle 24 entirety be on class L-type and each side, all run through be provided with some according to the spacing consistent with installing hole on three-dimensional mounting platform and the installing hole of array of apertures layout, fit with support angle 24 lower surfaces and locate by standard square chest 20 right back proximity by being bolted to three-dimensional mounting platform 1 upper binding head in side cover journal stirrup location, side cover journal stirrup location is the vertical installed surface arranging with support angle 24 left surfaces and is fixedly installed a side cover journal stirrup locating piece 25 on left surface top, side cover journal stirrup locating piece 25 upper end levels are extended left and are formed with a side cover journal stirrup location division of fitting spacing for side cover journal stirrup side surface at rear upper beam pipe right side correspondence position, on side cover journal stirrup location division, vertically run through and be provided with side cover journal stirrup locating hole and be combined with side cover journal stirrup alignment pin, described side cover journal stirrup alignment pin is realized the location to side cover journal stirrup 8 for the earhole and the side cover journal stirrup locating hole that insert on side cover journal stirrup,

Described ballast upper journal positioning component, comprise that side cover journal stirrup location division left side walks around the ballast upper journal location division extending to form to upper left side again after rear upper beam pipe in below left, ballast upper journal location division upper surface is spacing for the laminating of ballast upper journal side surface, on ballast upper journal location division, be vertically provided with ballast upper journal locating hole and be combined with ballast upper journal alignment pin, described ballast upper journal alignment pin is realized the location to ballast upper journal 7 for the earhole and the ballast upper journal locating hole that insert ballast upper journal.

Wherein, described rear upper beam pipe middle part positioning component, comprise on a rectangular body structure of entirety and each side all the rear upper beam pipe middle part location standard square chest 26 that is furnished with some installing holes according to the spacing consistent with installing hole on three-dimensional mounting platform and array of apertures, rear upper beam pipe middle part location is used on the three-dimensional mounting platform of standard square chest 20 rear medium positions along fore-and-aft direction setting and by being bolted to connector location with standard square chest 26, upper beam pipe middle part locating piece 27 after rear upper beam pipe middle part positioning component also comprises one, fit and locate with standard square chest 26 right flank medium positions by being bolted at rear upper beam pipe middle part in described rear upper beam pipe middle part locating piece 27 lower ends, rear upper beam pipe middle part locating piece 27 upper ends are extended left and are formed with for rear upper beam pipe middle part 2 and fall into the rear upper beam pipe middle part locating slot of location,

Described ballast down journal positioning component, comprise a ballast down journal locating piece 28, ballast down journal locating piece 28 lower ends are by being bolted to described rear upper beam pipe middle part location standard square chest 26 front end face leftward position, ballast down journal locating piece 28 upper end faces form for fit spacing confined planes and be vertically provided with ballast down journal locating hole on this surface of ballast down journal sides, in ballast down journal locating hole, be combined with ballast down journal alignment pin, ballast down journal alignment pin is realized the location to ballast down journal 15 for the earhole and the ballast down journal locating hole that insert on ballast down journal,

Described seat cushion front journal positioning component, comprise a seat cushion front journal locating piece 29, seat cushion front journal locating piece 29 middle parts are horizontally disposed with and use standard square chest 26 upper surface forward positions by being bolted to described rear upper beam pipe middle part location, seat cushion front journal locating piece 29 right sides extend back rear upper beam pipe middle part and locate with the backward seat cushion front journal location division that extends to form of standard square chest 26 upper beam pipe from below is walked around, seat cushion front journal location division lateral surface is for 9 lower surfaces laminatings realize spacing with seat cushion front journal, on seat cushion front journal location division, be horizontally arranged with seat cushion front journal locating hole and be combined with seat cushion front journal alignment pin, described seat cushion front journal alignment pin is realized the location to seat cushion front journal 9 for the earhole and the seat cushion front journal locating hole that insert on seat cushion front journal,

Tube connector positioning component before the described back rest, comprise on described seat cushion front journal locating piece 29 tube connector location division 30 before the back rest forming to left back to horizontal-extending, before the described back rest, tube connector location division 30 upper surface correspondences are provided with one and fall into and realize tube connector 18 locating slots before the spacing back rest for tube connector medium position before the back rest;

Tube connector positioning component after the described back rest, comprise tube connector locating piece 31 after a back rest, after the described back rest, contiguous block locating piece 31 lower ends are fixedly connected on described rear upper beam pipe middle part location with standard square chest 26 right flanks and are positioned at rear upper beam pipe middle part locating piece 27 anterior position by bolt, after the back rest tube connector locating piece 31 upper end levels extend internally and raise up after upper beam pipe later from below and form the back rest after tube connector location division, after the back rest, tube connector location division upper surface middle part correspondence is provided with for tube connector 19 after the back rest and falls into tube connector locating slot after the back rest of realizing location,

Described hood front journal positioning component, comprise the hood front journal locating piece 32 that described rear upper beam pipe middle part locating piece 27 the above rear upper beam pipe middle part locating slot right side upper surface extend to form forward, hood front journal locating piece 32 front ends have a hood front journal location division that extends laterally to corresponding hood front journal position, rear upper beam pipe top, hood front journal location division upper surface is realized spacing for the 10 inner surface laminatings of hood front journal, on hood front journal location division, be also vertically provided with hood front journal locating hole and be combined with hood front journal alignment pin, described hood front journal alignment pin is realized the location to hood front journal 10 for the earhole and the hood front journal locating hole that insert on hood front journal,

Journal stirrup positioning component in described hood, comprise described rear upper beam pipe middle part locating piece 27 upper surfaces journal stirrup locating piece 33 in the hood forming that extends back in upper beam pipe middle part locating slots left side after the above, in hood, journal stirrup locating piece 33 upper surfaces are spacing for the 17 side laminatings of journal stirrup in hood, in hood, on journal stirrup locating piece upper surface, be also vertically provided with in hood journal stirrup locating hole and be combined with journal stirrup alignment pin in hood, in hood, journal stirrup alignment pin is realized the location to journal stirrup in hood for inserting journal stirrup locating hole in an earhole on hood journal stirrup 17 and hood;

Described back bar front journal positioning component, comprise a back bar front journal locating piece 34, fit and locate by standard square chest 26 right flank rear positions by being bolted to described rear upper beam pipe middle part in back bar front journal locating piece 34 lower ends, described back bar front journal locating piece 34 front upper extend inwardly to outside rear upper beam pipe correspondence position and have upwards extended to form a back bar front journal location division, back bar front journal location division lateral surface is realized spacing for the 11 medial surface laminatings of back bar front journal, on back bar front journal location division, laterally run through and be provided with back bar front journal locating hole and be combined with back bar front journal alignment pin, described back bar front journal alignment pin is realized the location to back bar front journal 11 for the earhole and the back bar front journal locating hole that insert on back bar front journal 11,

Journal stirrup positioning component after described seat cushion, comprise and be positioned at back bar front journal locating piece 34 rears, upper end and left to journal stirrup location division 35 after the seat cushion upwards extending to form again after correspondence position outside rear upper beam pipe, after described seat cushion, journal stirrup location division 35 lateral surfaces are realized spacing for the 12 medial surface laminatings of journal stirrup after seat cushion, after seat cushion, on journal stirrup location division 35, also laterally run through be provided with after seat cushion journal stirrup locating hole and be combined with seat cushion after journal stirrup alignment pin, after described seat cushion, journal stirrup alignment pin is realized the location to journal stirrup after seat cushion for inserting after seat cushion journal stirrup locating hole after the earhole on journal stirrup 12 and seat cushion.

Wherein, described back rest pipe tail end positioning component, comprise that an entirety is the back rest pipe tail end location support angle 36 of L like shape structure, described back rest pipe tail end location with on the each side of support angle 36, all run through be provided with some according to the spacing consistent with installing hole on three-dimensional mounting platform and the installing hole of array of apertures layout, fit with support angle 36 lower surfaces and by being bolted to rear end medium position on three-dimensional mounting platform 1 in back rest pipe tail end location, back rest pipe tail end location is the vertical mounting plane arranging with support angle 36 leading flanks and is fixedly installed a back rest pipe tail end locating piece 37 on this top, side, back rest pipe tail end locating piece 37 front upper places offer one for falling into for rear upper beam pipe tail end and rear lower beam pipe tail end the back rest pipe tail end locating slot of realizing location, back rest pipe tail end locating slot rear wall is for spacing for rear upper beam pipe tail end termination and rear lower beam pipe tail end termination butt,

Journal stirrup positioning component after described hood, comprise journal stirrup location division 38 after the hood extending to form forward from the back rest pipe tail end locating piece on back rest pipe tail end locating slot right side, after hood, journal stirrup location division 38 upper surfaces are realized spacing for the 13 lower surface laminatings of journal stirrup after hood, journal stirrup alignment pin after being vertically provided with after hood journal stirrup locating hole after hood on journal stirrup location division 38 and being combined with hood, after described hood, journal stirrup alignment pin is realized the location to journal stirrup after hood 13 for inserting after hood journal stirrup locating hole after the earhole on journal stirrup 13 and hood.

Wherein, journal stirrup positioning component after described back bar, comprise journal stirrup locating piece 39 after a back bar, after back bar, fit and use on the three-dimensional mounting platform 1 of right positions between support angle 36 by being bolted to rear upper beam pipe middle part location standard square chest 26 and back rest pipe tail end location in journal stirrup locating piece 39 lower ends, after back bar, journal stirrup locating piece 39 tops extend upwardly to outside the upper beam pipe behind location correspondence position and form journal stirrup location division after back bar, after back bar, on journal stirrup location division, laterally run through be provided with after back bar journal stirrup locating hole and be combined with back bar after journal stirrup alignment pin 40, after described back bar, journal stirrup alignment pin 40 is realized the location to journal stirrup after back bar 14 for inserting after back bar journal stirrup locating hole after the earhole on journal stirrup and back bar.

Wherein, described rear pedal support positioning component, comprise that an entirety is the rear pedal support location support angle 41 of L like shape structure, described rear pedal support location with on the each side of support angle 41, all run through be provided with some according to the spacing consistent with installing hole on three-dimensional mounting platform and the installing hole of array of apertures layout, fit with support angle 41 lower surfaces and by being bolted to three-dimensional mounting platform 1 upper forepart leftward position in rear pedal support location, rear pedal support location is the vertical mounting plane arranging with support angle 41 right flanks and is fixedly installed a rear pedal support locating piece 42 on this top, side, rear pedal support locating piece 42 right-hand members extend to form forward can be for the spacing rear pedal support limiting section of rear pedal support position of mounting hole lower surface laminating supporting, on rear pedal support limiting section, correspondence is provided with rear pedal support locating hole and is combined with rear pedal support alignment pin, rear pedal support alignment pin is realized the location to rear pedal support 16 for the installing hole and the rear pedal support locating hole that insert on rear pedal support.

Wherein, described rear lower beam pipe middle part positioning component comprises that an entirety is the rear lower beam pipe middle part location support angle 43 of L like shape structure, described rear lower beam pipe middle part location with on the each side of support angle 43, all run through be provided with some according to the spacing consistent with installing hole on three-dimensional mounting platform and the installing hole of array of apertures layout, fit with support angle 43 lower surfaces and locate with support angle 41 rear correspondence positions by being bolted on three-dimensional mounting platform 1 and being positioned at rear pedal support in rear lower beam pipe middle part location, rear lower beam pipe middle part location with support angle 43 right flanks be the mounting plane of vertical setting and after this top, side is fixedly installed one lower beam pipe middle part locating piece 44, rear lower beam pipe middle part locating piece 44 right-hand members extend forward and are formed with for rear lower beam pipe middle part 3 and fall into the rear lower beam pipe middle part locating slot of location at upper surface.

Claims

1. a striding type sport car sample vehicle frame hysterosoma weld jig, it is characterized in that, comprise that upper surface and all side surfaces all have the three-dimensional mounting platform of some installing holes according to constant spacing arranged in arrays, and be arranged on the rear upper beam pipe connector positioning component on three-dimensional mounting platform, rear lower beam pipe connector to tail assembly, rear upper beam pipe middle part positioning component, rear lower beam pipe middle part positioning component and back rest pipe tail end positioning component, described rear upper beam pipe middle part positioning component is for realizing the horizontal location to rear upper beam pipe middle part, described rear lower beam pipe middle part positioning component is for realizing the horizontal location to rear lower beam pipe middle part, and horizontal location and three groups of positioning components that described back rest pipe tail end positioning component can be realized after rear upper beam pipe and the laminating of rear lower beam pipe tail end can be realized the integral level location to rear upper beam pipe and rear lower beam pipe, described rear upper beam pipe connector positioning component can be realized the location of rear end being inserted to the rear upper beam pipe connector of rear upper beam pipe front end termination, and rear upper beam pipe rear end is pushed against in back rest pipe tail end positioning component, described rear lower beam pipe connector can be realized the location of rear end being inserted to the rear lower beam pipe connector of rear lower beam pipe front end termination to tail assembly, and rear lower beam pipe rear end is pushed against in back rest pipe tail end positioning component, weld jig also comprises for realizing the wire terminal journal stirrup positioning component to wire terminal journal stirrup location, for realizing the ballast upper journal positioning component to ballast upper journal location, for realizing the side cover journal stirrup positioning component to side cover journal stirrup location, for realizing the seat cushion front journal positioning component to seat cushion front journal location, for realizing the hood front journal positioning component to hood front journal location, for realizing the back bar front journal positioning component to back bar front journal location, for realizing journal stirrup positioning component after the seat cushion of journal stirrup location after seat cushion, for realizing journal stirrup positioning component after the hood of journal stirrup location after hood, for realizing journal stirrup positioning component after the back bar of journal stirrup location after back bar, for realizing the ballast down journal positioning component to ballast down journal location, for realizing the rear pedal support positioning component to rear pedal support location, for realizing journal stirrup positioning component in the hood of hood journal stirrup location, for realizing tube connector positioning component before the back rest of tube connector location before the back rest, for realizing tube connector positioning component after the back rest of tube connector location after the back rest.

2. striding type sport car sample vehicle frame hysterosoma weld jig as claimed in claim 1, it is characterized in that, described rear upper beam pipe connector positioning component, comprise a connector location standard square chest that is horizontally installed on three-dimensional mounting platform front end, described connector location with on the overall rectangular body structure of standard square chest and each side all according to being furnished with some installing holes with consistent spacing and the array of apertures of installing hole on three-dimensional mounting platform, fit with standard square chest lower surface and by being bolted on three-dimensional mounting platform in connector location, upper beam pipe connector locating piece after connector location is provided with one by standard square chest upper surface right positions, fit and use on standard square chest by being bolted to connector location in rear upper beam pipe connector locating piece bottom, rear upper beam pipe connector locating piece upper end has the rear upper beam pipe connector location division of a unsettled setting of level, rear upper beam pipe connector location division upper surface is spacing for the side surface laminating of rear upper beam pipe connector, on rear upper beam pipe connector location division, vertically run through and be provided with rear upper beam pipe connector locating hole and be combined with rear upper beam pipe connector alignment pin, described rear upper beam pipe connector alignment pin is realized the location to rear upper beam pipe connector for the connecting hole and the rear upper beam pipe connector locating hole that insert on rear upper beam pipe connector,

3. striding type sport car sample vehicle frame hysterosoma weld jig as claimed in claim 2, it is characterized in that, described side cover journal stirrup positioning component, comprise a side cover journal stirrup location support angle, described side cover journal stirrup location with support angle entirety be on class L-type and each side, all run through be provided with some according to the spacing consistent with installing hole on three-dimensional mounting platform and the installing hole of array of apertures layout, fit with support angle lower surface and locate by standard square chest right back proximity by being bolted to three-dimensional mounting platform upper binding head in side cover journal stirrup location, side cover journal stirrup location is the vertical installed surface arranging with support angle left surface and is fixedly installed a side cover journal stirrup locating piece on left surface top, side cover journal stirrup locating piece upper end level is extended left and is formed with a side cover journal stirrup location division of fitting spacing for side cover journal stirrup side surface at rear upper beam pipe right side correspondence position, on side cover journal stirrup location division, vertically run through and be provided with side cover journal stirrup locating hole and be combined with side cover journal stirrup alignment pin, described side cover journal stirrup alignment pin is realized the location to side cover journal stirrup for the earhole and the side cover journal stirrup locating hole that insert on side cover journal stirrup,

4. striding type sport car sample vehicle frame hysterosoma weld jig as claimed in claim 2, it is characterized in that, described rear upper beam pipe middle part positioning component, comprise on a rectangular body structure of entirety and each side all the rear upper beam pipe middle part location standard square chest that is furnished with some installing holes according to the spacing consistent with installing hole on three-dimensional mounting platform and array of apertures, rear upper beam pipe middle part location is used on the three-dimensional mounting platform of standard square chest rear medium position along fore-and-aft direction setting and by being bolted to connector location with standard square chest, upper beam pipe middle part locating piece after rear upper beam pipe middle part positioning component also comprises one, fit and locate with standard square chest right flank medium position by being bolted at rear upper beam pipe middle part in described rear upper beam pipe middle part locating piece lower end, rear upper beam pipe middle part locating piece upper end is extended left and is formed with for rear upper beam pipe middle part and falls into the rear upper beam pipe middle part locating slot of location,

5. striding type sport car sample vehicle frame hysterosoma weld jig as claimed in claim 4, it is characterized in that, described back rest pipe tail end positioning component, comprise that an entirety is the back rest pipe tail end location support angle of L like shape structure, described back rest pipe tail end location is provided with some installing holes of arranging according to the spacing consistent with installing hole on three-dimensional mounting platform and array of apertures with all running through on the each side of support angle, fit with support angle lower surface and by being bolted to rear end medium position on three-dimensional mounting platform in back rest pipe tail end location, back rest pipe tail end location is the vertical mounting plane arranging with support angle leading flank and is fixedly installed a back rest pipe tail end locating piece on this top, side, back rest pipe tail end locating piece front upper place offers one for falling into for rear upper beam pipe tail end and rear lower beam pipe tail end the back rest pipe tail end locating slot of realizing location, back rest pipe tail end locating slot rear wall is for spacing for rear upper beam pipe tail end termination and rear lower beam pipe tail end termination butt,

6. striding type sport car sample vehicle frame hysterosoma weld jig as claimed in claim 5, it is characterized in that, journal stirrup positioning component after described back bar, comprise journal stirrup locating piece after a back bar, after back bar, fit and use on the three-dimensional mounting platform of right positions between support angle by being bolted to rear upper beam pipe middle part location standard square chest and back rest pipe tail end location in journal stirrup locating piece lower end, after back bar, journal stirrup locating piece top extends upwardly to outside the upper beam pipe behind location correspondence position and forms journal stirrup location division after back bar, after back bar, on journal stirrup location division, laterally run through be provided with after back bar journal stirrup locating hole and be combined with back bar after journal stirrup alignment pin, after described back bar, journal stirrup alignment pin is realized the location to journal stirrup after back bar for inserting after back bar journal stirrup locating hole after the earhole on journal stirrup and back bar.

7. striding type sport car sample vehicle frame hysterosoma weld jig as claimed in claim 1, it is characterized in that, described rear pedal support positioning component, comprise that an entirety is the rear pedal support location support angle of L like shape structure, described rear pedal support location is provided with some installing holes of arranging according to the spacing consistent with installing hole on three-dimensional mounting platform and array of apertures with all running through on the each side of support angle, fit with support angle lower surface and by being bolted to three-dimensional mounting platform upper forepart leftward position in rear pedal support location, rear pedal support location is the vertical mounting plane arranging with support angle right flank and is fixedly installed a rear pedal support locating piece on this top, side, rear pedal support locating piece right-hand member extends to form forward can be for the spacing rear pedal support limiting section of rear pedal support position of mounting hole lower surface laminating supporting, on rear pedal support limiting section, correspondence is provided with rear pedal support locating hole and is combined with rear pedal support alignment pin, rear pedal support alignment pin is realized the location to rear pedal support for the installing hole and the rear pedal support locating hole that insert on rear pedal support.

8. striding type sport car sample vehicle frame hysterosoma weld jig as claimed in claim 7, it is characterized in that, described rear lower beam pipe middle part positioning component comprises that an entirety is the rear lower beam pipe middle part location support angle of L like shape structure, described rear lower beam pipe middle part location is provided with some installing holes of arranging according to the spacing consistent with installing hole on three-dimensional mounting platform and array of apertures with all running through on the each side of support angle, fit with support angle lower surface and locate with support angle rear correspondence position by being bolted on three-dimensional mounting platform and being positioned at rear pedal support in rear lower beam pipe middle part location, rear lower beam pipe middle part location with support angle right flank be the mounting plane of vertical setting and after this top, side is fixedly installed one lower beam pipe middle part locating piece, rear lower beam pipe middle part locating piece right-hand member extends forward and is formed with for rear lower beam pipe middle part and falls into the rear lower beam pipe middle part locating slot of location at upper surface.