CN205237370U - Camber beam car is frame back beam pipe tail positioning welding jig structure for sample - Google Patents
Camber beam car is frame back beam pipe tail positioning welding jig structure for sample Download PDFInfo
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- CN205237370U CN205237370U CN201520756108.3U CN201520756108U CN205237370U CN 205237370 U CN205237370 U CN 205237370U CN 201520756108 U CN201520756108 U CN 201520756108U CN 205237370 U CN205237370 U CN 205237370U
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Abstract
The utility model discloses a camber beam car is frame back beam pipe tail positioning welding jig structure for sample, a serial communication port, manage the back upper beam pipe rear portion locating component of rear portion location, be used for to realize the seatpad that seatpad lock support was fixed a position and lock support locating component and be used for realizing the hood journal stirrup locating component of hood journal stirrup location including being used for realizing the back upper beam. The utility model discloses simple structure, the location is reliable, can simplify the solder mount process, has easy operation, low cost to can make things convenient for the advantages such as trial -production adjustment of camber beam car sample.
Description
Technical field
The utility model relates to frame of motorcycle manufacture field, relates to especially a kind of beam bending bicycle sample vehicle frame back rest pipe afterbody positioning welding clamp structure.
Background technology
Bent-beam motorcycle refers to that at the motorcycle girder in seat cushion front be the right front motor cycle type being bent downwardly backward to form a downward space in seat cushion front. Bent-beam motorcycle is present modal motorcycle, and in motorcycle family, its persistence and the feature such as simple to operation are firmly got liking of consumer. Bent-beam motorcycle is as a economical and practical vehicle, becomes all suitable popular cars of various consumption stratas. Motorcycle, in R&D process, often needs first to research and develop and designs sample product simultaneously, tests detection, to ensure the dependable with function of final finished.
In the trendy bent-beam motorcycle that is LF110 in a model, its body frame structure for automotive comprises the back rest tubular construction that is positioned at anterior vehicle frame proterosoma structure and be positioned at rear portion, described vehicle frame proterosoma structure mainly comprises the standpipe that is positioned at front end, standpipe rear side backward connecting overall to the main-beam pipe of back lower place bending, main-beam pipe rear end is also fixedly welded with an engine suspension installing plate, engine suspension installing plate is symmetrical cover type structure and upper end covering is overlapped on main-beam pipe rear end and is welded and fixed, about engine suspension installing plate middle part, laterally run through and be fixedly installed a bottom fork axis, back rest tubular construction mainly comprises rear upper beam pipe and the two rear lower beam pipes that are set up in parallel that two left and right are set up in parallel, rear upper beam pipe front end overlap joint is weldingly fixed on main-beam pipe postmedian, oblique back upper place, rear end is obliquely installed, rear lower beam pipe front end overlap joint is weldingly fixed on engine suspension installing plate, and rear end is extended obliquely rear laminating and is weldingly fixed on rear upper beam pipe rear portion lower surface, add man-hour, also need consider after two between upper beam pipe forward position be welded and fixed successively from front to back inverted U-shaped a fuel tank fore-stock and a cushion rack, after two, upper beam pipe rear positions also needs to install rear elastic axis, rear elastic axis laterally runs through that being fixed on raises up and is connected to after two of upper beam pipe rear upper surface after two on elastic axis journal stirrup, after two elastic axis journal stirrup upper end also laterally run through be fixed with one after elastic axis journal stirrup web beam, rear elastic axis journal stirrup web beam two ends are exposed rear elastic axis journal stirrup and are welded with forward separately a fuel tank after-poppet, and are successively welded with a car body covering journal stirrup, after two, upper beam pipe tail end is also upwards welded with the cushion lock support that an entirety is inverted U-shaped frame structure, and cushion lock support is each side welded and fixed a hood journal stirrup.
The frame of curved beam motorcycle of said structure, in the time that motorcycle research and development sample is produced, normally completes after the processing of vehicle frame proterosoma structure, first completes one by one back rest tubular construction being welded and fixed separately of each annex on it, and finally integral solder is formed as one vehicle frame again. Like this, exist operation various, complicated operation, the defect of high cost. Particularly, because sample production usually needs the minor structures such as some local Accessory Members to adjust, like this, 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.
In order to address the above problem, applicant considers to have designed a kind of beam bending bicycle sample welding clamp of vehicle frame, can complete the clamping and positioning to vehicle frame proterosoma, back rest tubular construction each annex on it simultaneously, then can adopt disposable welding to obtain vehicle frame, to simplify working process, reduce costs. But in weld jig, how to design to vehicle frame back rest pipe tail position with and the clamp structure that positions of upper annex, simple in structure to make it have, location is reliable, with low cost, and is beneficial to the feature of adjustment, becomes and needs to be considered the problem that solves.
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 a kind of simple in structure, location is reliable, can simplify working process, simple to operate, with low cost, and can conveniently manufacture experimently the beam bending bicycle sample vehicle frame back rest pipe afterbody positioning welding clamp structure of adjustment.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
Vehicle frame back rest pipe afterbody positioning welding clamp structure for a kind of beam bending bicycle sample, it is characterized in that, comprise rear upper beam pipe rear portion positioning component for realizing rear upper beam pipe rear portion location, for realizing the cushion lock support positioning component of cushion lock support location and for realizing the location of two hood journal stirrups the hood journal stirrup positioning component of locking.
As optimization, described rear upper beam pipe rear portion positioning component comprises location, the rear upper beam pipe rear portion standard square chest of a rectangular body structure of entirety, described rear upper beam pipe rear portion location with on the each side of standard square chest 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, locate with standard square chest by being bolted to three-dimensional mounting platform rear end medium position at rear upper beam pipe rear portion, described rear upper beam pipe rear portion positioning component also comprises that is laterally fixed on a upper beam pipe rear portion locating piece after of rear upper beam pipe rear portion location standard square chest front side surface upper position, the left and right sides, locating piece front upper surface position, described rear upper beam pipe rear portion correspondence raises up and is formed with rear upper beam pipe rear portion positioning boss, on the positioning boss of rear upper beam pipe rear portion, be provided with the rear upper beam pipe rear portion locating slot for embed location for rear upper beam pipe rear portion.
As optimization, described cushion lock support positioning component comprises being symmetrical set locates two cushion lock support locating dowels with standard square chest upper surface in rear upper beam pipe rear portion, cushion lock support locating dowel upper end is provided with cushion lock support positioning boss and locates for inserting to realize for two installing holes of seat cushion lock support afterbody.
As optimization, described hood journal stirrup positioning component comprises two hood journal stirrup location angle bar that are symmetrical set in location, rear upper beam pipe rear portion standard square chest left and right side upper end position, hood journal stirrup is located on the angle bar L-shaped frame structure of entirety 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, angle bar bottom, hood journal stirrup location have one backward laterally extending section and fixing by bolt after location, upper beam pipe rear portion with standard square chest front side, upper outside being convexly equipped with of hood journal stirrup location angle bar medial surface is equipped with hood journal stirrup locating piece, on hood journal stirrup locating piece, the installing hole of corresponding hood journal stirrup is provided with tapped through hole and screws in the location and the clamping that realize hood journal stirrup by bolt.
In sum, the utility model is simple in structure, and location is reliable, can simplify assemble welding operation, has simple to operately, with low cost, and can facilitate the advantage such as trial-production adjustment of beam bending bicycle sample.
Brief description of the drawings
Fig. 1 is a kind of side view of welding clamp of vehicle frame for the beam bending bicycle sample of the utility model structure that adopted.
Fig. 2 is the top view of the weld jig of Fig. 1.
Fig. 3 be Fig. 1 weld jig use time side view.
Fig. 4 be Fig. 1 weld jig use time top view.
Detailed description of the invention
Below in conjunction with a kind of beam bending bicycle sample that has adopted the utility model structure, with welding clamp of vehicle frame and accompanying drawing, the utility model is described in further detail. While description in scheme, the state after being arranged on vehicle frame taking it is described benchmark as orientation. Vehicle frame described in scheme is the bent-beam motorcycle frame of model LF110 described in background technology.
Optimum embodiment: as Figure 1-4, a kind of beam bending bicycle sample welding clamp of vehicle frame, described weld jig comprises 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 is arranged on the anterior positioning welding clamp structure of vehicle frame proterosoma positioning fixture structure, back rest pipe, back rest pipe rear portion positioning welding clamp structure and back rest pipe afterbody positioning welding clamp structure on three-dimensional mounting platform 1; Described vehicle frame proterosoma positioning fixture structure is for realizing the location to vehicle frame proterosoma; The anterior positioning welding clamp structure of described back rest pipe is for realizing the location to rear lower beam pipe front portion, rear upper beam pipe front portion, fuel tank fore-stock 2 and cushion rack 3; Described back rest pipe rear portion positioning welding clamp structure is for realizing the location to rear lower beam pipe rear portion, rear elastic axis journal stirrup 4, rear elastic axis 5, fuel tank after-poppet 6 and car body covering journal stirrup 7; Described back rest pipe afterbody positioning welding clamp structure is for realizing the location to rear upper beam pipe rear portion, cushion lock support 8 and hood journal stirrup 9.
Like this, the weld jig of such scheme, can realize the location of the clamping between each Accessory Members on vehicle frame proterosoma, back rest tubular construction and back rest tubular construction simultaneously, make can directly adopt the disposable realization of welding gun to being welded and fixed between each member behind its location. Make that each member relative-position error is reliable and welding operation is convenient and swift, provide cost savings.
Wherein, described vehicle frame proterosoma positioning fixture structure comprises standpipe positioning component and bottom fork axis positioning component;
Described standpipe positioning component comprises the standpipe location standard square chest 10 of a rectangular body structure of entirety, described standpipe location with on the each side of standard square chest 10 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 1, standpipe location is also upwards extended and is arranged by being bolted to three-dimensional mounting platform 1 middle part, front end side with standard square chest 10, described standpipe positioning component also comprises a standpipe location standard angle device 11 that is fixed on standpipe location standard square chest 10 upper surfaces, described standpipe location comprises fixed block and the moving block separately with a hinged end and a folding end with standard angle device 11, the hinged end of fixed block and moving block is rotatable hinged and be provided with the rotational angle alignment pin for realizing rotational angle location in hinged place, described fixed block with on moving block 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, described standpipe location is arranged forward with the fixed block folding end of standard angle device 11 and is horizontally fixed on standpipe location standard square chest 10 upper surfaces by bolt, described standpipe location is upwards fixedly installed standpipe positioning round table 12 by the moving block upper surface middle part of standard angle device 11, on described standpipe positioning round table 12 diameters and standpipe lower end external diameter coupling and standpipe positioning round table axle center place are coaxial, be provided with the standpipe locating dowel 13 with standpipe internal diameter coupling, standpipe locating dowel 13 movable upper ends are combined with discoidal for the standpipe of location rear profile tube compression is fixed to piece 14, when concrete enforcement, standpipe is fixed piece 14 and is screwed in a screwed hole at axle center place, standpipe locating dowel top by the threaded post arranging along its axis, be fixed the compression of piece to location rear profile tube to realize standpipe by the mode screwing by threaded post screw thread, simple in structure and compress convenient to operation.
Described bottom fork axis positioning component comprises the bottom fork axis positioning support angle bar 15 of two rectangular ladder-shaped frame structures of entirety, on described bottom fork axis positioning support angle bar 15 each sides, 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, bottom fork axis positioning support angle bar 15 lower ends are oppositely arranged by being bolted to three-dimensional mounting platform middle part and left and right; Bottom fork axis positioning support angle bar 15 hypotenuses are arranged backward and medial surface is fixedly installed the bottom fork axis locating piece 16 extending forward, distance and engine suspension installing plate left and right sides width coupling between two bottom fork axis locating pieces 16, two front upper ends of bottom fork axis locating piece 16 are provided with bottom fork axis locating slot and for realizing the location to bottom fork axis two ends.
Like this, when use, first adjust the standpipe location angle of standard angle device and open up into required angle, and then standpipe is inserted into the location that standpipe locating dowel makes its lower end and standpipe positioning round table butt supports and realize standpipe, be then fixed piece by standpipe and compress standpipe upper end realization being completely fixed standpipe; Then the engine suspension installing plate at vehicle frame proterosoma rear portion is dropped between two bottom fork axis positioning support angle bar, and the bottom fork axis end that the engine suspension installing plate left and right sides is exposed drops into the location of realization to bottom fork axis two ends in the bottom fork axis locating slot on bottom fork axis locating piece. Like this, realized the location of vehicle frame proterosoma has been clamped with simple structure by the mode of three-point fix. Ensure the reliable of follow-up welding, made that each member relative-position error is reliable and welding operation is convenient and swift, provided cost savings. Simultaneously, realize and be connected and coordinate owing to having adopted between standard square chest, support angle, standard angle device 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, the bottom fork axis positioning support angle bar of setting can also conveniently install follow-up realization to back rest pipe with and the installation of the assembly of upper annex location, be beneficial to and save space and simplify cost.
Wherein, the anterior positioning welding clamp structure of described back rest pipe comprises the anterior positioning component of rear upper beam pipe, fuel tank fore-stock positioning component, cushion rack positioning component and the anterior positioning component of rear lower beam pipe;
The anterior positioning component of described rear upper beam pipe comprises the anterior positioning support angle bar of rear upper beam pipe of two rectangular ladder-shaped frame structures of entirety, on the each side of the anterior positioning support angle bar of described rear upper beam pipe 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, the anterior positioning support angle bar of rear upper beam pipe lower end is oppositely arranged (while specifically enforcement by being bolted to three-dimensional mounting platform 1 middle part and left and right, the anterior positioning support angle bar of described rear upper beam pipe and aforesaid bottom fork axis positioning support angle bar 15 are same member, more efficiently to utilize dexterously space, saving member also reduces costs), the anterior positioning support angle bar of rear upper beam pipe hypotenuse arrange backward and leading flank be fixedly connected with one after the anterior localization criteria protractor 17 of upper beam pipe, the anterior localization criteria protractor 17 of described rear upper beam pipe comprises fixed block and the moving block separately with a hinged end and a folding end, the hinged end of fixed block and moving block is rotatable hinged and be provided with the rotational angle alignment pin for realizing rotational angle location in hinged place, described fixed block with on moving block 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 1, location, described rear upper beam pipe front portion is downward also by be horizontally fixed on the anterior positioning support angle bar of rear upper beam pipe leading flank by bolt with the vertical layout of fixed block and the folding end of standard angle device 17, after two, the anterior location of upper beam pipe is with being laterally fixedly connected with a horizontal contiguous block 18 between the moving block of standard angle device 17, the anterior location of upper beam pipe boss 19 after laterally upper beam pipe forward position is provided with two after corresponding two of contiguous block 18 upper surfaces, the anterior location of rear upper beam pipe is provided with for realizing the rear upper beam pipe front portion positioning step of locating with the outer downside laminating in rear upper beam pipe front portion with boss 19 medial surfaces,
Described fuel tank fore-stock positioning component is included in described horizontal contiguous block upper surface and is positioned at anterior 19 and the fuel tank fore-stock location divisions that extend to form forward of locating with boss of upper beam pipe after two, described fuel tank fore-stock location division upper surface is provided with a fuel tank fore-stock positioning boss 20, fuel tank fore-stock positioning boss 20 upper surfaces are for realizing location with the lower surface laminating of fuel tank fore-stock middle part, on described fuel tank fore-stock positioning boss 20, the installing hole of corresponding fuel tank fore-stock is provided with fuel tank fore-stock locating hole and fuel tank fore-stock fastening screw 21 and for realizing fixing to behind fuel tank fore-stock location,
Described cushion rack positioning component is included in described horizontal contiguous block upper surface upper beam pipe front portion after two and locates with between the boss 19 and cushion rack location division forming that extends back, cushion rack location division upper surface is provided with 22, two cushion rack locating dowel 22 upper ends of two cushion rack locating dowels upwards and is provided with the cushion rack positioning round table of realizing location on cushion rack in two installing holes for inserting;
The anterior positioning component of described rear lower beam pipe comprises the anterior positioning support angle bar 23 of rear lower beam pipe of two rectangular ladder-shaped frame structures of entirety, on the anterior positioning support angle bar of described rear lower beam pipe 23 each sides, 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, the anterior positioning support angle bar of rear lower beam pipe 23 lower ends are oppositely arranged by being bolted to three-dimensional mounting platform postmedian and left and right, the anterior positioning support angle bar of rear lower beam pipe 23 hypotenuses arrange backward and leading flank be fixedly connected with one after the anterior localization criteria protractor 24 of lower beam pipe, the anterior localization criteria protractor 24 of described rear lower beam pipe comprises fixed block and the moving block separately with a hinged end and a folding end, the hinged end of fixed block and moving block is rotatable hinged and be provided with the rotational angle alignment pin for realizing rotational angle location in hinged place, described fixed block with on moving block 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, location, described rear lower beam pipe front portion is downward also by be horizontally fixed on the anterior positioning support angle bar of rear lower beam pipe 23 leading flanks by bolt with the vertical layout of fixed block and the folding end of standard angle device 24, the anterior location of lower beam pipe after being laterally fixedly connected with between the moving block of standard angle device 24 contiguous block 25 for the anterior location of lower beam pipe after two, the anterior location of lower beam pipe boss 26 after the anterior location of rear lower beam pipe is provided with two with lower beam pipe forward position after corresponding two of contiguous block 25 upper surfaces, the anterior location of rear lower beam pipe snaps in and realizes the rear lower beam pipe front portion locating slot of locating with being provided with two the rear lower beam pipe of confession forward positions on boss 26.
Like this, when use, first adjusting the anterior localization criteria protractor of rear upper beam pipe opening angle makes its moving block direction parallel with rear upper beam pipe, then make the laminating location, main-beam pipe postmedian installation site behind upper beam pipe front end after two and location, then after making rear upper beam pipe front waist section drop into two, in the anterior positioning step of upper beam pipe, realize the location to rear upper beam pipe front waist section; Fuel tank fore-stock medium position is fitted on fuel tank fore-stock positioning boss, two ends leg fits on rear upper beam pipe and realizes and locating on corresponding installation site, then realizes fixing behind fuel tank fore-stock location by installing hole and the fuel tank fore-stock locating hole of latch insertion fuel tank fore-stock; Again two installing holes on cushion rack are nested on the positioning round table of cushion rack locating dowel upper end, and make cushion rack two ends leg fit to corresponding installation site on rear upper beam pipe to realize the location to cushion rack; Adjust again the opening angle of the anterior localization criteria protractor of rear lower beam pipe, make its moving block parallel with rear lower beam pipe, then corresponding installation site laminating on the engine suspension installing plate by rear lower beam pipe front end and after locating, and make rear lower beam pipe front portion drop into the location of realization to rear lower beam pipe forward position in the anterior locating slot of corresponding rear lower beam pipe. Like this, just realized to back rest pipe front waist section with and the location of upper each Accessory Members, can adopt the disposable realization of welding gun between rear upper beam pipe and rear lower beam pipe and vehicle frame proterosoma, and being welded and fixed between fuel tank fore-stock and cushion rack and rear upper beam pipe. 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 support angle, standard angle device 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.
Wherein, described back rest pipe rear portion positioning welding clamp structure comprises rear lower beam pipe rear portion positioning component, rear elastic axis and rear elastic axis journal stirrup positioning component, fuel tank after-poppet positioning component and car body covering journal stirrup positioning component;
Described rear lower beam pipe rear portion positioning component comprises the rear lower beam pipe rear portion positioning support angle bar of two rectangular ladder-shaped frame structures of entirety, on the each side of positioning support angle bar, described rear lower beam pipe rear portion 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, positioning support angle bar lower end, rear lower beam pipe rear portion is oppositely arranged (while specifically enforcement by being bolted to three-dimensional mounting platform postmedian and left and right, described rear lower beam pipe rear portion positioning support angle bar and the anterior positioning support angle bar 23 of aforesaid rear lower beam pipe are same member, more efficiently to utilize dexterously space, saving member also reduces costs), rear lower beam pipe rear portion positioning support angle bar hypotenuse arrange backward and medial surface upper position be fixedly connected with one after lower beam pipe rear portion locating piece 27, on described rear lower beam pipe rear portion locating piece 27, be provided with for for rear lower beam pipe rear portion embed location rear lower beam pipe rear portion locating slot,
Described rear elastic axis and rear elastic axis journal stirrup positioning component comprise two rear elastic axis locating pieces 28 that are separately fixed at lower beam pipe rear portion positioning support angle bar top leading flank after two, the rear elastic axis locating piece 28 inside fronts of front end are bending extend and after front end upper side is provided with elastic axis locating slot for realizing the location to rear elastic axis and rear elastic axis journal stirrup;
Described car body covering journal stirrup positioning component comprises two car body covering journal stirrup locating pieces 29 that are separately fixed at positioning support angle bar top in lower beam pipe rear portion after two and are positioned at the medial surface of position on rear elastic axis locating piece, car body covering journal stirrup locating piece 29 has one and extends forward and the car body covering journal stirrup location division of lower surface for locating for the laminating of car body covering journal stirrup lower surface, installing hole on the corresponding car body covering of car body covering journal stirrup location division lower surface is provided with car body covering journal stirrup positioning bolt hole, car body covering journal stirrup positioning bolt hole is for screwing in the location and the clamping that realize car body covering journal stirrup by bolt,
Described fuel tank after-poppet positioning component comprises that two are symmetrically arranged and the fuel tank after-poppet positioning supports angle bar 30 of overall L-shaped frame structure, after being all furnished with some installing holes and being arranged at respectively two according to the spacing consistent with installing hole on three-dimensional mounting platform and array of apertures on two fuel tank after-poppet positioning supports angle bar 30 each sides, lower beam pipe rear portion positioning support angle bar anterior position is (while specifically enforcement, described fuel tank after-poppet positioning supports angle bar 30 lower surfaces are by being bolted to the anterior positioning support angle bar of rear upper beam pipe upper surface, more efficiently to utilize dexterously space, saving member also reduces costs), two fuel tank after-poppet positioning supports angle bar 30 medial surfaces are respectively fixedly installed a fuel tank after-poppet locating piece 31, fuel tank after-poppet locating piece 31 have one extend to back upper place and lower surface for the fuel tank after-poppet location division of oil feeding reservoirs after-poppet upper surface laminating location, installing hole on the corresponding fuel tank after-poppet of fuel tank after-poppet location division lower surface is provided with fuel tank after-poppet positioning bolt hole, and fuel tank after-poppet positioning bolt hole is for screwing in the location and the clamping that realize fuel tank after-poppet by bolt.
Like this, when use, first oriented front portion rear lower beam pipe rear portion is embedded in the locating slot of rear lower beam pipe rear portion, realizes the location to rear lower beam pipe; Again rear elastic axis is inserted in the rear damping axis hole of elastic axis journal stirrup after two, adjust rear elastic axis journal stirrup on rear elastic axis position, left and right and make after elastic axis journal stirrup lower end fit to after corresponding installation site on upper beam pipe, and rear elastic axis two ends are dropped in rear elastic axis locating slot, realize the location to rear elastic axis and rear elastic axis journal stirrup simultaneously; Then car body covering journal stirrup front end lower surface is fitted to corresponding installation site on rear elastic axis, after rear end upper surface and the laminating of car body covering journal stirrup location division lower surface, also screw in by bolt the location and the locking that realize car body covering journal stirrup; By corresponding installation site laminating on fuel tank after-poppet rear end and rear elastic axis, and make its front end upper surface and the laminating of fuel tank after-poppet location division lower surface screw in by bolt the location and the locking that realize fuel tank after-poppet again. Like this, just realized to back rest pipe rear section with and the location of upper each Accessory Members, can adopt the disposable realization of welding gun being welded and fixed Accessory Members on it. 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 support angle, standard angle device 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.
Wherein, described back rest pipe afterbody positioning welding clamp structure comprises rear upper beam pipe rear portion positioning component, cushion lock support positioning component and hood journal stirrup positioning component;
Described rear upper beam pipe rear portion positioning component comprises location, the rear upper beam pipe rear portion standard square chest 32 of a rectangular body structure of entirety, described rear upper beam pipe rear portion location with on the each side of standard square chest 32 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, locate with standard square chest 32 by being bolted to three-dimensional mounting platform 1 rear end medium position at rear upper beam pipe rear portion, described rear upper beam pipe rear portion positioning component also comprises that is laterally fixed on a upper beam pipe rear portion locating piece 33 after of rear upper beam pipe rear portion location standard square chest 32 front side surface upper positions, locating piece 33 left and right sides, front upper surface position correspondences in described rear upper beam pipe rear portion raise up and are formed with rear upper beam pipe rear portion positioning boss 34, on rear upper beam pipe rear portion positioning boss 34, be provided with the rear upper beam pipe rear portion locating slot for embed location for rear upper beam pipe rear portion,
Described cushion lock support positioning component comprises being symmetrical set locates two cushion lock support locating dowels 35 with standard square chest upper surface in rear upper beam pipe rear portion, cushion lock support locating dowel 35 upper ends are provided with cushion lock support positioning boss and locate for inserting to realize for two installing holes of seat cushion lock support afterbody;
Described hood journal stirrup positioning component comprises two hood journal stirrup location angle bar 36 that are symmetrical set in location, rear upper beam pipe rear portion standard square chest 32 left and right side upper end positions, hood journal stirrup is located on the overall L-shaped frame structure of angle bar 36 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, angle bar 36 bottoms, hood journal stirrup location have one backward laterally extending section and fixing by bolt after location, upper beam pipe rear portion with standard square chest 32 front sides, upper outside being convexly equipped with of hood journal stirrup location angle bar 36 medial surfaces is equipped with hood journal stirrup locating piece 37, on hood journal stirrup locating piece 37, the installing hole of corresponding hood journal stirrup is provided with tapped through hole and screws in the location and the clamping that realize hood journal stirrup by bolt.
Like this, when use, the rear portion that first front portion has been completed to the rear upper beam pipe of location drops in corresponding rear upper beam pipe rear portion locating slot, realizes the location to rear upper beam pipe rear portion; Then cushion lock support lower end is fitted on rear upper beam pipe to corresponding installation site, and two installing holes of upper end after cushion lock support are nested on the positioning boss of cushion lock support locating dowel upper end, realize the location to cushion lock support; Again two hood journal stirrup the inners are fitted to the corresponding installation site on the cushion lock support behind location, and two hood journal stirrup outer ends and hood journal stirrup locating piece are fitted, by the installing hole on bolt screw-in hood journal stirrup and the tapped through hole on hood journal stirrup locating piece, realize location locking to two hood journal stirrups again. Like this, just realized to rear upper beam pipe afterbody with and the location of upper each Accessory Members, can adopt the disposable realization of welding gun being welded and fixed Accessory Members on it. 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 support angle, standard square chest 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.
Claims (4)
1. a vehicle frame back rest pipe afterbody positioning welding clamp structure for beam bending bicycle sample, it is characterized in that, comprise rear upper beam pipe rear portion positioning component for realizing rear upper beam pipe rear portion location, for realizing the cushion lock support positioning component of cushion lock support location and for realizing the location of two hood journal stirrups the hood journal stirrup positioning component of locking.
2. vehicle frame back rest pipe afterbody positioning welding clamp structure for beam bending bicycle sample as claimed in claim 1, it is characterized in that, described rear upper beam pipe rear portion positioning component comprises location, the rear upper beam pipe rear portion standard square chest of a rectangular body structure of entirety, described rear upper beam pipe rear portion location with on the each side of standard square chest 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, locate with standard square chest by being bolted to three-dimensional mounting platform rear end medium position at rear upper beam pipe rear portion, described rear upper beam pipe rear portion positioning component also comprises that is laterally fixed on a upper beam pipe rear portion locating piece after of rear upper beam pipe rear portion location standard square chest front side surface upper position, the left and right sides, locating piece front upper surface position, described rear upper beam pipe rear portion correspondence raises up and is formed with rear upper beam pipe rear portion positioning boss, on the positioning boss of rear upper beam pipe rear portion, be provided with the rear upper beam pipe rear portion locating slot for embed location for rear upper beam pipe rear portion.
3. vehicle frame back rest pipe afterbody positioning welding clamp structure for beam bending bicycle sample as claimed in claim 2, it is characterized in that, described cushion lock support positioning component comprises being symmetrical set locates two cushion lock support locating dowels with standard square chest upper surface in rear upper beam pipe rear portion, cushion lock support locating dowel upper end is provided with cushion lock support positioning boss and locates for inserting to realize for two installing holes of seat cushion lock support afterbody.
4. vehicle frame back rest pipe afterbody positioning welding clamp structure for beam bending bicycle sample as claimed in claim 2, it is characterized in that, described hood journal stirrup positioning component comprises two hood journal stirrup location angle bar that are symmetrical set in location, rear upper beam pipe rear portion standard square chest left and right side upper end position, hood journal stirrup is located on the angle bar L-shaped frame structure of entirety 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, angle bar bottom, hood journal stirrup location have one backward laterally extending section and fixing by bolt after location, upper beam pipe rear portion with standard square chest front side, upper outside being convexly equipped with of hood journal stirrup location angle bar medial surface is equipped with hood journal stirrup locating piece, on hood journal stirrup locating piece, the installing hole of corresponding hood journal stirrup is provided with tapped through hole and screws in the location and the clamping that realize hood journal stirrup by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520756108.3U CN205237370U (en) | 2015-09-28 | 2015-09-28 | Camber beam car is frame back beam pipe tail positioning welding jig structure for sample |
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| CN201520756108.3U CN205237370U (en) | 2015-09-28 | 2015-09-28 | Camber beam car is frame back beam pipe tail positioning welding jig structure for sample |
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| CN205237370U true CN205237370U (en) | 2016-05-18 |
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| CN201520756108.3U Expired - Fee Related CN205237370U (en) | 2015-09-28 | 2015-09-28 | Camber beam car is frame back beam pipe tail positioning welding jig structure for sample |
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| CN (1) | CN205237370U (en) |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20170928 |