CN105345323B - Method for machining middle segment structure of scooter sample frame - Google Patents

Method for machining middle segment structure of scooter sample frame Download PDF

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Publication number
CN105345323B
CN105345323B CN201510832137.8A CN201510832137A CN105345323B CN 105345323 B CN105345323 B CN 105345323B CN 201510832137 A CN201510832137 A CN 201510832137A CN 105345323 B CN105345323 B CN 105345323B
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CN
China
Prior art keywords
positioning
beam pipe
support
luggage case
upper beam
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Expired - Fee Related
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CN201510832137.8A
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Chinese (zh)
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CN105345323A (en
Inventor
王亚军
彭天
彭天一
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Lifan Technology Group Co Ltd
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Lifan Industry Group Co Ltd
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Priority to CN201510832137.8A priority Critical patent/CN105345323B/en
Publication of CN105345323A publication Critical patent/CN105345323A/en
Application granted granted Critical
Publication of CN105345323B publication Critical patent/CN105345323B/en
Expired - Fee Related legal-status Critical Current
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0461—Welding tables

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)

Abstract

The invention discloses a method for machining a middle segment structure of a scooter sample frame. The method comprises the steps that a welding clamp capable of clamping and locating all components in the middle segment of the scooter frame is obtained firstly, and according to the welding clamp, locating assembly structures for locating an upper beam pipe front segment, a trunk front support and a trunk rear support are all arranged on a locating and supporting plate with the two sides supported; then, the locating and supporting plate is detachably arranged, and in the machining process, the locating and supporting plate is detached firstly to complete clamping and locating of components below the locating and supporting plate, then the locating and supporting plate and locating assemblies on the locating and supporting plate are mounted, and the components on the upper portion are clamped and located; and then a welding gun is adopted for fixing and welding all the clamped components at a time, and the middle segment structure of the scooter sample frame is machined. According to the method, the welding and assembling procedure can be simplified, and the beneficial effects of being easy to operate, low in cost, capable of conveniently trial-producing and adjusting the middle segment of a scooter sample and the like are achieved.

Description

Segment structure processing method in the middle part of a kind of scooter sample vehicle frame
Technical field
The present invention relates to frame of motorcycle manufacture field, add in particular to segment structure in the middle part of a kind of scooter sample vehicle frame Work method.
Background technology
Scooter is a kind of vehicle between motorcycle and automobile, is a kind of popular vehicles.Scooter Profile is similar with motorcycle with size, and difference is that being provided with recessed confession between headstock and vehicle body seat shelves driving The pedal of member's both feet, its drive system typically adopts infinitely variable speeds, need not shift gears, be particularly suitable for Ms and ride use during driving. The same with motorcycle, scooter it is also desirable to first R ＆ D design goes out sample product, carries out testing inspection, to protect in R＆D process The dependable with function of card final finished.
In the trendy scooter of a model lf-125-t, its main body of vehicle frame structure include positioned at vehicle frame front end and to The head tube of the cylinder that back upper place is obliquely installed, in the middle part of head tube pipe trailing flank, the left and right sides is respectively fixedly connected with a underbeam Pipe, lower beam pipe rear end bends after extending downwardly again and is upwardly formed the overall structure in u shape, and main body of vehicle frame structure is also included on two Liang Guan, upper beam pipe front end is fixedly connected on the middle part trailing flank of lower beam pipe front portion vertical section, and upper beam pipe front waist section is in be horizontally disposed with And upper beam pipe medium position and lower beam pipe rear end connect, upper beam pipe rear section extends obliquely out rearwardly and upwardly, and two upper beam pipes are at end The overall insertion of the tail pipe in u shape is leaned on to be fixedly connected as an entirety and form vehicle frame afterbody at end.
The trendy scooter frame of complete lf-125-t, in addition it is also necessary in car on the basis of above-mentioned main body of vehicle frame structure One ignition switch lock support of head tube upper end installed in front, installs a meter housing support, head tube on rear side of head tube upper end The face upper position of involving is fixedly connected the radiator grille installing pipe that a forward downward extends, and radiator grille installing pipe front end connects one Radiator grille installs journal stirrup, and head tube leading flank lower end is further fixedly arranged on a direction closing piece；It is located at front between two upper beam pipes Section rearward position is horizontally connected with overall raising up under the luggage case fore-stock and luggage case of u shape from front to back successively Support, in the middle part of lower beam pipe, outside needs to install a pedal support, also needs lateral connection between two lower beam pipe rear portion lower end positions One back rest pipe in u shape extending to the back lower place, between back rest pipe two support arm, medium position is laterally fixed with a rear cross beam Pipe, back rest pipe rear lower left and right sides position is each fixedly connected with an engine suspension support backward；After two lower beam pipes Portion centre position upwards is also associated with the rear damping journal stirrup arranging backward, also solid outside lower beam pipe rear end and upper beam pipe joint Surely it is connected with one piece of upper beam pipe reinforcing plate, upper beam pipe reinforcing plate lateral surface bottom is also outwards fixedly installed a cushion lock and props up Frame；Upper beam pipe rear section centre position is also each fixed to being connected with a luggage case after-poppet, luggage case after-poppet rear It is horizontally connected with an entablature pipe between two upper beam pipes；Also it is horizontally connected with one between two support arms of tail pipe medium position The seat cushion after-poppet that individual middle part raises up, the tail pipe rear positions left and right sides be also fixedly connected with one raise up after help Handss journal stirrup, the hood that is fixedly connected with downwards further below of back bar journal stirrup place tail pipe installs journal stirrup, in the middle part of tail pipe rear end Position is further fixedly arranged on the tail-hood support extending rearwardly and upwardly.
Above-mentioned body frame structure for automotive, when motorcycle research and development sample produces, typically division of labor step is sequentially completed in main body of vehicle frame respectively Being welded and fixed one by one of component and thereon each Accessory Members；Again each component of main body of vehicle frame is welded and fixed successively.So, exist Operation is various, complex operation, the defect of high cost.Simultaneously because sample produces usually needing to some Local Members installation positions Put and setting angle is adjusted, adjustment every time all realizes welding using the weld jig of fixed structure, greatly increases Cost, constrains the expansion of sample research and development.Particularly because additional member is more and position is different wherein in vehicle frame middle part, lead When causing welding processing, the problems referred to above defect is particularly pertinent.
Content of the invention
For above-mentioned the deficiencies in the prior art, the technical problem to be solved is: how to provide one kind simple Chemical industry sequence is so as to simple to operate, with low cost, and can conveniently manufacture experimently further in the middle part of the scooter sample vehicle frame of adjustment Segment structure processing method.
In order to solve above-mentioned technical problem, present invention employs following technical scheme: when being related to orientation in scheme and describing, Rear state is installed with it and describes benchmark for orientation.
Segment structure processing method in the middle part of a kind of scooter sample vehicle frame is capable of to pedal it is characterised in that first obtaining The weld jig of vehicle carriage middle part each component Set and Positioning, before realizing to upper beam pipe front waist section, luggage case in weld jig The positioning component structure of the positioning of support and luggage case after-poppet is arranged at the upper beam pipe front waist section positioning of a supported on both sides In gripper shoe, then upper beam pipe front waist section positioning gripper shoe is detachably arranged, first disassemble upper beam pipe front waist section during processing fixed Position gripper shoe positions gripper shoe and thereon to complete to install upper beam pipe front waist section after the Set and Positioning of component below again Positioning component, completes the Set and Positioning to upper beam pipe front waist section, luggage case fore-stock and luggage case after-poppet；Adopt welding gun one again Secondary property completes, to the fixing welding between clamping each component, to complete segment structure processing in the middle part of scooter sample vehicle frame.
So avoid clamping to interfere to guarantee disposably to complete the clamping of each component of vehicle frame middle part, Ran Houyi Secondary property realizes each component is welded and fixed, and drastically increases vehicle frame integral solder efficiency.
The weld jig of wherein employing, is all disposed with some peaces according to constant spacing array including upper surface and all side surfaces Dress hole three-dimensional mounting platform, also include for realize upper beam pipe front waist section position upper beam pipe front waist section positioning component, be used for Realize the luggage case fore-stock positioning component of luggage case fore-stock positioning, be used for realizing under the luggage case that luggage case lower carriage positions Support positioning component, for realize to lower beam pipe middle part positioning lower beam pipe middle part positioning component, for realize to pedal Support positioning pedal support positioning component, for realize to the back rest pipe positioning back rest pipe positioning component, for realize to rear The rear beam pipe positioning component of beam pipe positioning, engine suspension support positioning engine suspension support being positioned for realization Assembly, for realizing rear damping journal stirrup positioning component to rear damping journal stirrup positioning, for realizing to upper beam pipe reinforcing plate and The upper beam pipe reinforcing plate of the positioning of seat cushion lock support and cushion lock support positioning component.
So, the weld jig of such scheme, can realize simultaneously to scooter frame main body middle part main body and its The Set and Positioning of upper each Accessory Members, can directly rapidly be realized solid to the welding between each component using welding gun after positioning Fixed.Make each component relative-position error reliability and welding operation is convenient and swift, dramatically saves on cost.
As optimization, described upper beam pipe front waist section positioning component includes two and is symmetrical set on three-dimensional mounting platform First upper beam pipe front waist section positioning support angle of front end surface position, described first upper beam pipe front waist section positioning bearing angle On each side of ferrum all according to three-dimensional mounting platform on the consistent spacing of installing hole and array of apertures be disposed with some installing holes, First upper beam pipe front waist section positioning support angle lower surface is fitted and is fixedly connected on three-dimensional mounting platform by bolt, two Between first upper beam pipe front waist section positioning support angle left and right arrangement pitch be more than vehicle frame middle part transverse width dimension, first Upper beam pipe front waist section positioning support angle trailing flank be vertical plane and on the back side portion fix and be connected with one backward Two upper beam pipe front waist section positioning support angle, described second upper beam pipe front waist section positioning with each side of support angle all according to The spacing consistent with the installing hole on three-dimensional mounting platform and array of apertures are disposed with some installing holes, before described second upper beam pipe Section positioning support angle has a vertical leading flank simultaneously and on rear side of the first upper beam pipe front waist section positioning support angle Face laminating after be fixedly connected by bolt, described second upper beam pipe front waist section positioning support angle upper surface be horizontal surface and Upper surface is fixedly connected with the upper beam pipe front waist section positioning gripper shoe of one piece of horizontally disposed rectangular block shape, described upper beam by bolt The left and right two ends at left and right two ends and rear positions that pipe front waist section positions support plate upper surface forward position are respectively fixedly installed one Individual upper beam pipe front waist section locating piece, upper beam pipe front waist section locating piece upper surface is provided with upper beam pipe front waist section locating slot and supplies upper beam pipe Front waist section falls into realization positioning.
So not only facilitate clamping position, and convenient its is adjusted flexibly to meet the requirement of sample adjustment.
As optimization, described luggage case fore-stock positioning component includes the case holder of the rectangular body structure of entirety Positioning use standard square chest, described case holder positioning with each side of standard square chest all according to three-dimensional mounting platform on peace The consistent spacing in dress hole and array of apertures are disposed with some installing holes, and case holder positioning is fitted simultaneously with standard square chest lower surface By being bolted to described upper beam pipe front waist section positioning support plate upper surface rear end medium position, case holder positioning standard It is fixed with a luggage case fore-stock locating piece raised forward by bolt, on luggage case fore-stock locating piece on square chest leading flank Surface is horizontally arranged with a luggage case fore-stock locating slot, and described luggage case fore-stock locating slot supplies in the middle part of luggage case fore-stock Fall into laminating positioning.
So not only facilitate clamping position, and convenient its is adjusted flexibly to meet the requirement of sample adjustment.
As optimization, described luggage case lower carriage positioning component includes described case holder positioning standard square chest, also Including a luggage case lower carriage locating piece being fixedly installed on by bolt on case holder positioning standard square chest trailing flank, Described luggage case lower carriage locating piece rear end upwarps formation luggage case lower carriage location division, on described luggage case lower carriage location division It is correspondingly arranged on luggage case lower carriage location hole and luggage case lower carriage alignment pin, described luggage case lower carriage positions lower surface For realizing positioning with the laminating of luggage case lower carriage upper surface, and luggage case lower carriage alignment pin can be leaned on to pass through lower of luggage case Installing hole on frame location hole and luggage case lower carriage realizes the locking to luggage case lower carriage.
So not only facilitate clamping position, and convenient its is adjusted flexibly to meet the requirement of sample adjustment.
As optimization, described lower beam pipe middle part positioning component includes being arranged at three-dimensional mounting platform upper surface and being located at two The individual first upper beam pipe front waist section positioning lower beam pipe middle part positioning standard side of support angle rear adjacent medium position Case, lower beam pipe middle part positioning standard square chest integrally on rectangular body structure and each side all according to three-dimensional mounting platform on The consistent spacing of installing hole and array of apertures be disposed with some installing holes, lower beam pipe middle part positioning standard square chest bottom surface patch Merge by being bolted to three-dimensional mounting platform upper surface；The lower beam pipe middle part positioning lateral surface of standard square chest left and right directions Above respectively it is fixedly installed a lower beam pipe middle part locating piece by bolt, lower beam pipe middle part locating piece upper surface is along the longitudinal direction Matchingly offer lower beam pipe middle part locating slot and fall into realization positioning for lower beam pipe middle part.
So not only facilitate clamping position, and convenient its is adjusted flexibly to meet the requirement of sample adjustment.
As optimization, described pedal support positioning component include two entirety be on rectangular body structure and each side all by According to three-dimensional mounting platform on the consistent spacing of installing hole and array of apertures be disposed with the pedal support positioning of some installing holes Use standard square chest, described pedal support positioning standard square chest lower surface is fitted and by being bolted to three-dimensional mounting platform upper table Face is simultaneously symmetrically arranged in the outer fix of lower beam pipe middle part positioning standard square chest left and right directions, and described pedal support positioning is used Standard square chest upper surface is provided with a pedal support positioning standard angle device, and described pedal support positioning uses standard angle device Including the fixed block each with a hinged end and a folding end and moving block, the hinged end of fixed block and moving block can turn Move hinged and be provided with rotational angle alignment pin, described fixed block and moving block for realizing rotational angle positioning in hinged place Upper all according to three-dimensional mounting platform on the consistent spacing of installing hole and array of apertures be disposed with some installing holes, described pedal The fixed block folding end of support positioning standard angle device is arranged backward and is horizontally fixed on pedal support positioning mark by bolt Quasi- square chest upper surface, the moving block upper surface of described pedal support positioning standard angle device is fixedly connected with pedal support fixed Position block, described pedal support locating piece the inner extends inwardly to lower beam pipe middle part locating piece top position vertical on this end It is provided with pedal support location hole and is combined with pedal support alignment pin, described pedal support alignment pin is used for inserting pedal support Pilot hole on location hole and pedal support realizes the positioning to pedal support.
So not only facilitate clamping position, and convenient its is adjusted flexibly to meet the requirement of sample adjustment.
As optimization, described back rest pipe positioning component includes one and is located at three-dimensional mounting platform upper surface lower beam pipe middle part The positioning back rest pipe locating piece of correspondence position in the middle part of standard square chest rear, back rest pipe locating piece lower end has the peace of horizontal evagination By being bolted on three-dimensional mounting platform after filling journal stirrup and fitting, back rest pipe locating piece upper end has the back rest pipe of horizontally set Locating slot simultaneously falls into realization positioning for back rest pipe posterior end.
So not only facilitate clamping position, and convenient its is adjusted flexibly to meet the requirement of sample adjustment.
As optimization, the rear beam pipe positioning that described rear beam pipe positioning component includes the rectangular body structure of entirety is used Standard square chest, described rear beam pipe positioning with each side of standard square chest all according to consistent with the installing hole on three-dimensional mounting platform Spacing and array of apertures be disposed with some installing holes, described rear beam pipe positioning standard square chest lower surface is fitted and is leaned on bolt It is fixed on three-dimensional mounting platform upper surface and be located between lower beam pipe middle part positioning standard square chest and back rest pipe locating piece, after It is fixedly installed a rear beam pipe locating piece by bolt, rear beam pipe positions in the middle part of beam pipe positioning standard square chest trailing flank Block upper end is horizontally arranged with a rear beam pipe locating slot and falls into positioning for rear beam pipe.
So not only facilitate clamping position, and convenient its is adjusted flexibly to meet the requirement of sample adjustment.
As optimization, after described engine suspension support positioning component is included in the vehicle frame of the rectangular body structure of entirety Department enclosure positioning uses standard square chest, and described vehicle frame postmedian adnexa positioning is with all installing according to three-dimensional on each side of standard square chest The consistent spacing of installing hole on platform and array of apertures are disposed with some installing holes, described vehicle frame postmedian adnexa positioning mark Quasi- square chest lower surface is fitted and by being bolted to three-dimensional mounting platform upper surface back rest pipe locating piece rear adjacent, in vehicle frame Department enclosure positioning standard square chest left and right sides lower position is each fixed with an engine suspension support positioning by bolt afterwards Block, engine suspension support locating piece front end is extended vehicle frame postmedian adnexa positioning standard square chest being horizontally arranged with and is started Machine suspension holdfast location hole, engine suspension support positioning in the hole is combined with engine suspension support alignment pin and sends out for insertion Pilot hole on motivation suspension holdfast realizes the positioning to engine suspension support.
So not only facilitate clamping position, and convenient its is adjusted flexibly to meet the requirement of sample adjustment.
As optimization, described upper beam pipe reinforcing plate and cushion lock support positioning component include two and are horizontally installed in vehicle frame The upper beam pipe reinforcing plate positioning support angle of department enclosure positioning standard square chest left and right sides medium position afterwards, upper beam pipe is strengthened Plate positioning with each side of support angle all according to three-dimensional mounting platform on the consistent spacing of installing hole and array of apertures cloth It is equipped with some installing holes, upper beam pipe reinforcing plate positioning support angle inner end is perpendicular to fit to vehicle frame postmedian attached Fix by bolt after part positioning standard square chest left and right sides, upper beam pipe reinforcing plate positioning support angle upper surface is level Surface and upper surface inner end portion are used for and upper beam pipe reinforcing plate lower surface abuts the positioning realized to upper beam pipe reinforcing plate, described on Beam pipe reinforcing plate positioning support angle upper surface outer end position is fixedly installed a cushion lock support positioning block, described seat cushion Lock support locating piece inner end upper surface is used for the positioning with the laminating realization of seat cushion lock support lower surface to seat cushion lock support, described seat Pad lock support locating piece inner end also has vertically arranged cushion lock rack positioning hole and is combined with seat cushion lock support alignment pin, seat The pilot hole that pad lock support alignment pin is used for inserting on cushion lock rack positioning hole and seat cushion lock support is realized to seat cushion lock support Locking；
Described rear damping journal stirrup positioning component include two after damping journal stirrup locating piece, after described rear damping journal stirrup locating piece End both sides have the fixed part of horizontal expansion, fixed part are provided with installing hole and by being bolted to described upper beam pipe reinforcing plate Positioning with support angle leading flank, rear damping journal stirrup locating piece front end extend forwardly into corresponding after damping journal stirrup position front End is laterally correspondingly arranged on rear damping journal stirrup location hole, and rear damping journal stirrup positioning in the hole extends transversely through and is combined with rear damping and props up tumour of external auditory meatus Position axle, described rear damping journal stirrup locating shaft is right for realizing through the earhole on rear damping journal stirrup location hole and rear damping journal stirrup The positioning of damping journal stirrup afterwards.
So, when specifically processing, first disassemble upper beam pipe front waist section positioning gripper shoe to avoid interference with, then by lower beam pipe So that lower beam pipe middle part drops into lower beam pipe middle part positioning after front end fits to oriented head tube both sides installation site The positioning to lower beam pipe is realized in groove；The opening angle adjusting pedal support positioning standard angle device makes pedal support position Moving block upper surface angle of inclination with standard angle device is consistent with pedal support upper surface angle of inclination, inside pedal support Installation end fits in corresponding installation site on lower beam pipe, then by pedal support alignment pin insertion pedal support location hole and pedal Pilot hole on support realizes the positioning to pedal support；The laminating of back rest pipe front end is abutted to the corresponding installation of lower beam pipe rear lower Positioning is realized so that back rest pipe posterior end drops in position in back rest pipe locating slot；It is placed in rear beam pipe by the middle part of rear beam pipe Locating slot is interior and makes its two ends be located at installed position between back rest pipe two support arm, realizes the positioning to rear beam pipe；To start Machine suspension holdfast front end junction is connected to installation site on back rest pipe, and inserts electromotor by engine suspension support alignment pin Pilot hole on suspension holdfast realizes the positioning to engine suspension support；Fitted and abut to underbeam in rear damping journal stirrup front end In the corresponding installation site in pipe rear portion, damping journal stirrup locating shaft passes through propping up on rear damping journal stirrup location hole and rear damping journal stirrup rearward Earhole realizes the positioning to rear damping journal stirrup；Install upper beam pipe front waist section positioning gripper shoe again, upper beam pipe front end is abutted to In the corresponding installation site of lower beam pipe front waist section, so that upper beam pipe front waist section drops into, upper beam pipe front waist section locating slot is interior to be realized to upper The positioning of beam pipe front waist section；Luggage case fore-stock upper end is dropped in luggage case fore-stock locating slot and so that its lower end is fitted to Upper beam pipe front waist section upper surface installation site, realizes the positioning to luggage case fore-stock；Fitted in luggage case lower carriage lower end again To upper beam pipe front waist section upper surface installation site and make luggage case lower carriage upper surface be pressed to luggage case lower carriage by laminating Positioning lower surface, then pass through the peace on luggage case lower carriage location hole and luggage case lower carriage by luggage case lower carriage alignment pin The locking to luggage case lower carriage is realized in dress hole, before leaning on the thrust of luggage case lower carriage to be applied to upper beam pipe downwards successively simultaneously On section, lower beam pipe, back rest pipe and engine suspension support, and it is simultaneously achieved to upper beam pipe front waist section, lower beam pipe, back rest pipe With the compression after engine suspension support positioning；Again the upper end side of upper beam pipe reinforcing plate is fitted to lower beam pipe and upper beam pipe connects The corresponding installation site in place outside is so that upper beam pipe reinforcing plate lower surface abuts to upper beam pipe reinforcing plate positioning support angle upper table The positioning to upper beam pipe reinforcing plate is realized in face inner end position, then seat cushion lock support lower surface is fitted to cushion lock support positioning block Inner end upper surface simultaneously makes seat cushion lock support inboard face fit in the corresponding installation site of upper beam pipe reinforcing plate lateral surface, then seat The pilot hole that pad lock support alignment pin inserts on cushion lock rack positioning hole and seat cushion lock support realizes seat cushion lock support is determined Position is simultaneously locked, and the locking positioning of seat pad lock support realizes the positioning completely to upper beam pipe reinforcing plate simultaneously；Then adopt welding gun Disposably realize to being welded and fixed between each component after above-mentioned positioning, that is, complete each structure to scooter sample vehicle frame middle part Part be welded and fixed processing.Make each component relative-position error reliability and welding operation is convenient and swift, save cost.Meanwhile, Due to employ standard square chest, support angle, standard angle device and three-dimensional mounting platform and other non-standard align members it Between realize linking and cooperation so that each location structure can flexibly and easily be adjusted installing so as to very suitable as needed Share and use when sample trial-production needs to adjust each component partial member position, dramatically saves on R＆D costs.Meanwhile, wherein Partly non-standard align member can realize the positioning to multiple components simultaneously, and structure setting is ingenious and ensure that mutual alignment Precision.Particularly the positioning component of the positioning to upper beam pipe front waist section, luggage case fore-stock and luggage case after-poppet will be realized Structure is arranged in the upper beam pipe front waist section positioning gripper shoe of a supported on both sides, then positions upper beam pipe front waist section and supports The detachable setting of plate positions gripper shoe to complete after the Set and Positioning of lower component so that upper beam pipe front waist section can first be disassembled Install again upper beam pipe front waist section position gripper shoe completed top component Set and Positioning, so avoid clamping interfere with Guarantee disposably to complete more multimember clamping, drastically increase efficiency.Meanwhile, by luggage case lower carriage positioning component It is designed as the installation way structure that press-down type is fixed and locked, luggage case lower carriage positioning component can be leaned on to luggage case lower carriage Lower pressure be applied to successively and achieve to the compression after each component clamping of lower section on each component in lower section, improve the reliability of clamping Property it is ensured that the welding precision of follow-up welding.
In sum, the present invention can simplify assemble welding operation, has simple to operate, with low cost, and can facilitate The advantages of trial-production of scooter sample middle part adjusts.
Brief description
A kind of front view of scooter sample welding clamp of vehicle frame that Fig. 1 adopts when implementing for the present invention.
Fig. 2 is the top view of Fig. 1.
Front view when Fig. 3 uses for Fig. 1.
Fig. 4 is the top view of Fig. 3.
Specific embodiment
The scooter sample welding clamp of vehicle frame adopting when implementing with reference to a kind of present invention and its accompanying drawing are to this Bright it is described in further detail.(for the scooter of model lf-125-t)
Optimum embodiment: as Figure 1-4, when this method is implemented, a kind of scooter sample vehicle frame of required employing welds Welding fixture, is all disposed with the three-dimensional mounting platform 1 of some installing holes including upper surface and all side surfaces according to constant spacing array, And it is arranged on vehicle frame front waist section positioning welding clamp structure on three-dimensional mounting platform 1, vehicle frame middle part positioning welding fixture Structure and vehicle frame rear section positioning welding clamp structure；Described vehicle frame front waist section positioning welding clamp structure is used for realizing to headstock Pipe 2, ignition switch lock support 3, meter housing support 4, radiator grille installing pipe 5, radiator grille install journal stirrup 6, direction closing piece 7 and under The positioning of beam pipe front waist section 8；Described vehicle frame middle part positioning welding clamp structure be used for realize to two upper beam pipe front waist section 9, Luggage case fore-stock 10, luggage case lower carriage 11, two lower beam pipe middle parts 12, pedal support 13, back rest pipe 14, rear beam pipes 15th, engine suspension support 16, the positioning of rear damping journal stirrup 17, upper beam pipe reinforcing plate 18 and seat cushion lock support 19；Described vehicle frame Rear section positioning welding clamp structure be used for realize to two upper beam pipe rear section 20, luggage case after-poppet 21, entablature pipe 22, The positioning of journal stirrup 26 and tail-hood support 27 installed by tail pipe 23, seat cushion after-poppet 24, back bar journal stirrup 25, hood.
So, the weld jig of such scheme, can realize, middle part anterior to main body of vehicle frame and rear portion and thereon simultaneously The Set and Positioning of each Accessory Members, can directly rapidly be realized to being welded and fixed between each component using welding gun after positioning. Make each component relative-position error reliability and welding operation is convenient and swift, dramatically saves on cost.
Wherein, described vehicle frame front waist section positioning welding clamp structure includes head tube positioning component, ignition switch lock support Positioning component, meter housing support positioning component, radiator grille installing pipe positioning component, radiator grille install journal stirrup positioning component, direction Closing piece positioning component and lower beam pipe front waist section positioning component；
Described head tube positioning component includes the head tube positioning standard square chest 28 of the rectangular body structure of entirety, institute State on each side of head tube positioning standard square chest 28 all according to three-dimensional mounting platform 1 on the consistent spacing of installing hole and hole Footpath array is disposed with some installing holes, and head tube positioning standard square chest 28 is by being bolted to front side on three-dimensional mounting platform 1 Middle face position；Described head tube positioning standard square chest 28 upper end is fixedly installed a head tube positioning standard angle device 29, described head tube positioning standard angle device 29 includes each having the fixed block of a hinged end and a folding end and turns The hinged end of motion block, fixed block and moving block is rotatably hinged and is provided with for realizing turning of rotational angle positioning in hinged place Dynamic angle alignment pin, described fixed block with moving block all according to three-dimensional mounting platform 1 on the consistent spacing of installing hole and Array of apertures is disposed with some installing holes, the fixed block folding end of described head tube positioning standard angle device 29 arrange forward and It is horizontally fixed on head tube positioning standard square chest 28 upper end, the rotation of standard angle device 29 of described head tube positioning by bolt Block upper surface middle part is fixedly installed head tube positioning round table 30, described head tube positioning round table 30 diameter and head tube 2 upwards At lower end external diameter coupling and head tube positioning round table axle center coaxial on be provided with head tube positioning with head tube 2 internal diameter coupling Post 31；
Described firing switch lock support positioning component includes the ignition switch lock support of entirety structure in a rectangular trapezoid Positioning support angle 32, described ignition switch lock support positioning is with all installing according to three-dimensional on each side of support angle 32 The consistent spacing of installing hole on platform 1 and array of apertures are disposed with some installing holes, and ignition switch lock support positioning supports Angle bar 32 lower surface is fitted and by being bolted to the moving block upper surface upper bit of head tube positioning standard angle device 29 Put, fire switch lock support positioning support angle 32 trailing flank is right-angle surface and is set in parallel in head tube locating dowel 31 front position Put, ignition switch lock support positioning support angle 32 trailing flank top is fixedly installed a firing switch lock support positioning block 33, firing switch lock support positioning block 33 rear end extands rearward to head tube locating dowel upper right face position and is correspondingly arranged on Firing switch lock rack positioning hole, is combined with ignition switch lock support alignment pin in firing switch lock rack positioning hole, igniting is opened Close lock support alignment pin and realize to point for inserting the pilot hole on firing switch lock support and firing switch lock rack positioning hole The positioning of fire switch lock support 3；
Described meter housing support positioning component includes a meter housing support and is located by connecting block 34, and meter housing support positioning is even Connect block 34 front end by being bolted on ignition switch lock support positioning support angle 32 upper surface, meter housing support positioning is even Connect block 34 rear end lower surface and be fixedly installed meter housing support positioning block 35, meter housing support positioning block 35 has and extends downwardly into The meter housing support location division of correspondence position outside the trailing flank of head tube locating dowel top, on meter housing support location division, correspondence sets It is equipped with meter housing rack positioning hole and is combined with meter housing support alignment pin, described meter housing support alignment pin is used for inserting instrument Pilot hole on shell rack positioning hole and meter housing support 4 realizes the positioning to meter housing support 4；
Described radiator grille installing pipe positioning component includes a radiator grille installing pipe support angle 36, and described radiator grille is installed On each side of piping support angle bar 36 all according to three-dimensional mounting platform 1 on the consistent spacing of installing hole and array of apertures be disposed with Some installing holes, radiator grille installing pipe support angle 36 has a vertically arranged right flank and fits and lean in right flank bottom Bolt is fixedly connected on the left surface of moving block of described head tube positioning standard angle device 29, and radiator grille installs piping support Angle bar 36 upper surface is fixedly installed one piece of radiator grille installing pipe location-plate 37, and spiral shell is leaned in radiator grille installing pipe location-plate 37 left side Bolt is fixed on radiator grille installing pipe support angle upper surface and right side extends right up to head tube positioning standard angle device 29 Moving block in the middle part of top, radiator grille installing pipe location-plate 37 is parallel on the moving block with standard angle device 29 for the head tube positioning Surface arranges and is fixedly installed a radiator grille installing pipe positioning in radiator grille installing pipe location-plate 37 upper surface rear position Block 38, described radiator grille installing pipe locating piece 38 upper surface forward downward is angularly disposed radiator grille installing pipe locating slot, before Cover installing pipe locating slot falls into realization positioning for radiator grille installing pipe 5 front waist section；
Described radiator grille install journal stirrup positioning component include one be fixed on radiator grille installing pipe location-plate 37 upper surface before Journal stirrup locating piece 39 is simultaneously just being installed to the radiator grille of radiator grille installing pipe locating slot setting in portion position, and radiator grille installs journal stirrup positioning Block 39 has a radiator grille raised rearwardly and upwardly and installs journal stirrup location division, and described radiator grille installs journal stirrup location division trailing flank Lower end be used for and radiator grille installing pipe 5 front end abut spacing, radiator grille install journal stirrup location division trailing flank top be used for and above It is spacing that journal stirrup 6 leading flank abutting installed by cover；
Described direction closing piece positioning component includes being fixed on the moving block upper surface of head tube positioning standard angle device 29 Head tube positioning round table 30 anterior position direction closing piece locating piece 40, direction closing piece locating piece 40 is just to head tube setting circle Platform 30 side is correspondingly arranged on direction closing piece locating slot, and direction closing piece locating slot is used for falling into and realizing for direction closing piece 7 front end Abut spacing；
Described lower beam pipe front waist section positioning component includes being fixedly installed on head tube positioning standard square chest 28 trailing flank One lower beam pipe front waist section locating piece 41 in portion, each correspondence convexes to form backward at lower beam pipe front waist section locating piece 41 about two ends There is a lower beam pipe front waist section location division, lower beam pipe front waist section location division trailing flank is correspondingly arranged on to fall for lower beam pipe front waist section 8 Enter to realize the lower beam pipe front waist section locating slot of positioning.
So, during use, the angle first adjusting head tube positioning standard angle device opens up into required angle, so Again head tube is inserted in head tube locating dowel afterwards and so that its lower end and head tube positioning round table is abutted and support and realize head tube Positioning；Ignition switch lock support left end is fitted in head tube upper end right flank installation site, and leans on ignition switch lock support The pilot hole that alignment pin inserts on firing switch lock rack positioning hole and ignition switch lock support is realized to ignition switch lock support Positioning；Meter housing support front end is fitted in the trailing flank installation site of head tube upper end, and leans on meter housing support alignment pin Pilot hole on insertion meter housing rack positioning hole and meter housing support realizes the positioning to meter housing support；After the closing piece of direction Side be fitted in head tube lower end front side mounting position so that direction closing piece front end drop into realize in the closing piece locating slot of direction right The positioning of direction closing piece；Lower beam pipe front end is fitted to and corresponds to installation site in the middle part of head tube so as to lower beam pipe front waist section falls into Realize the positioning of the left and right directions to lower beam pipe front waist section to lower beam pipe front waist section locating slot；Again after lower beam pipe integrally positions, First head tube can be completed using welding gun and lower beam pipe front end, ignition switch lock support, meter housing support and direction closing piece are several Being welded and fixed between person；Then disassemble ignition switch lock support positioning support angle again avoiding interference with, then will above Cover installing pipe rear end fits to the corresponding installation site of head tube top leading flank so that before radiator grille installing pipe front waist section drops into In mask installing pipe locating slot so that radiator grille installing pipe front end abuts to radiator grille and installs journal stirrup location division trailing flank lower end position Put realization completely spacing to radiator grille installing pipe；Then radiator grille installation journal stirrup trailing flank is fitted in oriented radiator grille In the installation site of installing pipe front end, and radiator grille installation journal stirrup leading flank is connected on rear side of radiator grille installation journal stirrup location division Face top is realized spacing, then can be completed between radiator grille installing pipe and head tube and radiator grille installing pipe using welding gun Welding and radiator grille installation journal stirrup between；Complete to be welded and fixed processing to scooter sample vehicle frame front waist section component. Make each component relative-position error reliability and welding operation is convenient and swift, save cost.Simultaneously as employing standard side Realize linking between case, support angle, standard angle device and three-dimensional mounting platform and other non-standard align members and coordinate, Each location structure is allow flexibly and easily to be adjusted as needed installing so as to be highly suitable for sample trial-production needs Adjust and use during each component partial member position, dramatically saves on R＆D costs.(when being embodied as, described each standard element Itself be prior art and belong to can the product bought of direct market, therefore concrete structure not detailed disclosure in an embodiment) with When, wherein partly non-standard align member can realize the positioning to multiple components simultaneously, and structure setting is ingenious and ensure that phase The mutually precision of position.Particularly ignition switch lock support positioning support angle not only can be realized to ignition switch simultaneously The align member of lock support and meter housing support installation supporting, and can first use disassemble afterwards with avoid interfere complete again The positioning and clamping welding of radiator grille installing pipe in pairs, it is to avoid interfere, drastically increase vehicle frame integral solder efficiency.
Wherein, described vehicle frame middle part positioning welding clamp structure includes upper beam pipe front waist section positioning component, luggage Case fore-stock positioning component, luggage case lower carriage positioning component, lower beam pipe middle part positioning component, pedal support positioning component, Back rest pipe positioning component, rear beam pipe positioning component, engine suspension support positioning component, rear damping journal stirrup positioning component, on Beam pipe reinforcing plate and cushion lock support positioning component；
Described upper beam pipe front waist section positioning component includes two and is symmetrical set in three-dimensional mounting platform 1 upper surface front end First upper beam pipe front waist section positioning support angle 42 of position, described first upper beam pipe front waist section positioning is each with support angle 42 On side all according to three-dimensional mounting platform 1 on the consistent spacing of installing hole and array of apertures be disposed with some installing holes, One upper beam pipe front waist section positioning support angle 42 lower surface is fitted and is fixedly connected on three-dimensional mounting platform 1 by bolt, two Individual first upper beam pipe front waist section positioning uses left and right arrangement pitch between support angle 42 to be more than vehicle frame middle part transverse width dimension, First upper beam pipe front waist section positioning support angle 42 trailing flank be vertical plane and on the back side portion fix and be connected with backward One the second upper beam pipe front waist section positioning support angle 43, described second upper beam pipe front waist section positioning uses each side of support angle 43 On face all according to three-dimensional mounting platform 1 on the consistent spacing of installing hole and array of apertures be disposed with some installing holes, described Second upper beam pipe front waist section positioning support angle 43 has a vertical leading flank and the first upper beam pipe front waist section positioning It is fixedly connected by bolt with after the laminating of support angle 42 trailing flank, described second upper beam pipe front waist section positioning is with support angle 43 Surface is horizontal surface and is fixedly connected with the upper beam pipe front waist section of one piece of horizontally disposed rectangular block shape in upper surface by bolt Positioning gripper shoe 44, the left and right two ends of described upper beam pipe front waist section positioning gripper shoe 44 upper surface forward position and rear positions Left and right two ends are respectively fixedly installed a upper beam pipe front waist section locating piece 45, and upper beam pipe front waist section locating piece 45 upper surface is provided with Upper beam pipe front waist section locating slot falls into realization positioning for upper beam pipe front waist section 9；
Described luggage case fore-stock positioning component includes the case holder positioning mark of the rectangular body structure of entirety Quasi- square chest 46, described case holder positioning with each side of standard square chest 46 all according to three-dimensional mounting platform 1 on installation The consistent spacing in hole and array of apertures are disposed with some installing holes, and case holder positioning is fitted simultaneously with standard square chest 46 lower surface By being bolted to described upper beam pipe front waist section positioning gripper shoe 44 upper table surface rear end medium position, case holder positioning is marked It is fixed with a luggage case fore-stock locating piece 47 raised forward by bolt, luggage case fore-stock is fixed on quasi- square chest 46 leading flank Position block 47 upper surface is horizontally arranged with a luggage case fore-stock locating slot, before described luggage case fore-stock locating slot supplies luggage case Laminating positioning is fallen in the middle part of support 10；
Described luggage case lower carriage positioning component includes described case holder positioning standard square chest 46, also includes by spiral shell Bolt is fixedly installed on a luggage case lower carriage locating piece 48 on case holder positioning standard square chest 46 trailing flank, described Luggage case lower carriage locating piece 48 rear end upwarps formation luggage case lower carriage location division, right on described luggage case lower carriage location division Luggage case lower carriage location hole and luggage case lower carriage alignment pin should be provided with, described luggage case lower carriage positioning lower surface is used Realize positioning in fitting with luggage case lower carriage upper surface, and luggage case lower carriage alignment pin can be leaned on to pass through luggage case lower carriage Installing hole on location hole and luggage case lower carriage 11 realizes the positioning and locking to luggage case lower carriage 11；
Described lower beam pipe middle part positioning component includes being arranged at three-dimensional mounting platform 1 upper surface and on two first The beam pipe front waist section positioning lower beam pipe middle part positioning standard square chest 49 of support angle 42 rear adjacent medium position, under Beam pipe middle part positioning with the overall rectangular body structure of standard square chest 49 and on each side all according to three-dimensional mounting platform 1 on The consistent spacing of installing hole and array of apertures are disposed with some installing holes, lower beam pipe middle part positioning standard square chest 49 bottom surface patch Merge by being bolted to three-dimensional mounting platform 1 upper surface；Lower beam pipe middle part positioning is outer with standard square chest 49 left and right directions Respectively it is fixedly installed a lower beam pipe middle part locating piece 50, lower beam pipe middle part locating piece 50 upper surface edge by bolt on side Fore-and-aft direction matchingly offers lower beam pipe middle part locating slot and falls into realization positioning for lower beam pipe middle part 12；
Described pedal support positioning component include two entirety be on rectangular body structure and each side all according to and three-dimensional The consistent spacing of installing hole on mounting platform 1 and array of apertures are disposed with the pedal support positioning standard side of some installing holes Case 51, described pedal support positioning standard square chest 51 lower surface is fitted and by being bolted to three-dimensional mounting platform 1 upper surface And it is symmetrically arranged in the outer fix of lower beam pipe middle part positioning standard square chest 49 left and right directions, described pedal support positioning is used Standard square chest 51 upper surface is provided with a pedal support positioning standard angle device 52, described pedal support positioning standard angle Degree device 52 includes each having fixed block and the moving block at a hinged end and a folding end, fixed block and moving block hinged End rotatably hinged and hinged place be provided with for realize rotational angle positioning rotational angle alignment pin, described fixed block and On moving block all according to three-dimensional mounting platform 1 on the consistent spacing of installing hole and array of apertures be disposed with some installing holes, The fixed block folding end of described pedal support positioning standard angle device 52 is arranged backward and is horizontally fixed on pedal by bolt and props up Frame positioning standard square chest 51 upper surface, described pedal support positioning company of fixation on the moving block upper surface of standard angle device 52 It is connected to pedal support locating piece 53, described pedal support locating piece 53 the inner extends inwardly on lower beam pipe middle part locating piece 50 Orientation is put and is vertically provided with this end pedal support location hole and is combined with pedal support alignment pin, and described pedal support is fixed Position is sold and is realized the positioning to pedal support 13 for inserting the pilot hole on pedal support location hole and pedal support；
Described back rest pipe positioning component includes one and is located at three-dimensional mounting platform 1 upper surface lower beam pipe middle part positioning mark The back rest pipe locating piece 54 of correspondence position in the middle part of quasi- square chest 49 rear, back rest pipe locating piece 54 lower end has the installation of horizontal evagination Journal stirrup and after fitting by being bolted on three-dimensional mounting platform 1, back rest pipe locating piece 54 upper end has the back rest of horizontally set Pipe locating slot simultaneously falls into realization positioning for back rest pipe 14 posterior end；
Described rear beam pipe positioning component includes the rear beam pipe positioning standard square chest of the rectangular body structure of entirety 55, described rear beam pipe positioning with each side of standard square chest 55 all according to consistent with the installing hole on three-dimensional mounting platform 1 Spacing and array of apertures are disposed with some installing holes, and described rear beam pipe positioning standard square chest 55 lower surface is fitted and leaned on bolt Be fixed on three-dimensional mounting platform 1 upper surface and be located at lower beam pipe middle part positioning standard square chest 49 and back rest pipe locating piece 54 it Between, rear beam pipe positioning standard square chest trailing flank 55 middle part is fixedly installed a rear beam pipe locating piece 56 by bolt, after Beam pipe locating piece 56 upper end is horizontally arranged with a rear beam pipe locating slot and falls into positioning for rear beam pipe 15；
The vehicle frame postmedian adnexa that described engine suspension support positioning component includes the rectangular body structure of entirety is fixed Position use standard square chest 57, described vehicle frame postmedian adnexa positioning with each side of standard square chest 57 all according to three-dimensional mounting platform The consistent spacing of installing hole on 1 and array of apertures are disposed with some installing holes, described vehicle frame postmedian adnexa positioning standard Square chest 57 lower surface is fitted and by being bolted to three-dimensional mounting platform 1 upper surface back rest pipe locating piece rear adjacent, vehicle frame Postmedian adnexa positioning standard square chest 57 left and right sides lower position is each fixed with an engine suspension support by bolt Locating piece 58, vehicle frame postmedian adnexa positioning standard square chest 57 is extended simultaneously laterally in engine suspension support locating piece 58 front end It is provided with engine suspension support location hole, engine suspension support positioning in the hole is combined with engine suspension support alignment pin simultaneously Realize the positioning to engine suspension support 16 for inserting the pilot hole on engine suspension support 16；
Described upper beam pipe reinforcing plate and cushion lock support positioning component include two and are horizontally installed on vehicle frame postmedian adnexa The positioning upper beam pipe reinforcing plate positioning support angle 59 of standard square chest 57 left and right sides medium position, upper beam pipe reinforcing plate is fixed Position with each side of support angle 59 all according to three-dimensional mounting platform 1 on the consistent spacing of installing hole and array of apertures arrange There are some installing holes, upper beam pipe reinforcing plate positioning support angle 59 inner end is perpendicular to fit to vehicle frame postmedian attached Fix by bolt after part positioning standard square chest 57 left and right sides, upper beam pipe reinforcing plate positioning support angle 59 upper surface is Horizontal surface and upper surface inner end portion are used for and upper beam pipe reinforcing plate 18 lower surface abuts the positioning realized to upper beam pipe reinforcing plate, Described upper beam pipe reinforcing plate positioning support angle 59 upper surface outer end position is fixedly installed a cushion lock support positioning block 60, described cushion lock support positioning block 60 inner end upper surface is used for and the laminating of seat cushion lock support 19 lower surface realizes cushion lock is propped up The positioning of frame 19, described cushion lock support positioning block 60 inner end also has vertically arranged cushion lock rack positioning hole and is combined with Seat cushion lock support alignment pin, seat cushion lock support alignment pin is used for inserting the dress on cushion lock rack positioning hole and seat cushion lock support 19 Distribution realizes the locking to seat cushion lock support 19；
Described rear damping journal stirrup positioning component include two after damping journal stirrup locating piece 61, described rear damping journal stirrup locating piece 61 rear ends both sides have the fixed part of horizontal expansion, fixed part is provided with installing hole and adds by being bolted to described upper beam pipe Strong plate positioning is with, on support angle 59 leading flank, rear damping journal stirrup locating piece 61 front end extends forwardly into damping journal stirrup position after corresponding to Put and damping journal stirrup location hole after front end is laterally correspondingly arranged on, rear damping journal stirrup positioning in the hole extends transversely through after being combined with and subtracts Shake journal stirrup locating shaft, described rear damping journal stirrup locating shaft is used for through propping up on rear damping journal stirrup location hole and rear damping journal stirrup 17 Earhole realizes the positioning to rear damping journal stirrup 17.
So, during use, first disassemble upper beam pipe front waist section positioning gripper shoe to avoid interference with, then by lower beam pipe front end So that lower beam pipe middle part drops in lower beam pipe middle part locating slot after fitting to oriented head tube both sides installation site Realize the positioning to lower beam pipe；The opening angle adjusting pedal support positioning standard angle device makes pedal support positioning mark The moving block upper surface angle of inclination of quasi- protractor is consistent with pedal support upper surface angle of inclination, will install inside pedal support End fits in corresponding installation site on lower beam pipe, then by pedal support alignment pin insertion pedal support location hole and pedal support On pilot hole realize positioning to pedal support；The laminating of back rest pipe front end is abutted to lower beam pipe rear lower and corresponds to installation position Put so that back rest pipe posterior end drops into realizes positioning in back rest pipe locating slot；Fixed by being placed in rear beam pipe in the middle part of rear beam pipe Position groove is interior and makes its two ends be located at installed position between back rest pipe two support arm, realizes the positioning to rear beam pipe；By electromotor Suspension holdfast front end junction is connected to installation site on back rest pipe, and hangs by engine suspension support alignment pin insertion electromotor Pilot hole on hanging bracket realizes the positioning to engine suspension support；Fitted and abut to lower beam pipe in rear damping journal stirrup front end In the corresponding installation site in rear portion, damping journal stirrup locating shaft passes through the journal stirrup on rear damping journal stirrup location hole and rear damping journal stirrup rearward The positioning to rear damping journal stirrup is realized in hole；Install upper beam pipe front waist section positioning gripper shoe again, upper beam pipe front end is abutted to down In the corresponding installation site of beam pipe front waist section, so that upper beam pipe front waist section drops into, upper beam pipe front waist section locating slot is interior to be realized to upper beam The positioning of pipe front waist section；Luggage case fore-stock upper end is dropped in luggage case fore-stock locating slot and so that its lower end is fitted to Beam pipe front waist section upper surface installation site, realizes the positioning to luggage case fore-stock；Again luggage case lower carriage lower end is fitted to Upper beam pipe front waist section upper surface installation site simultaneously makes luggage case lower carriage upper surface be pressed to luggage case lower carriage calmly by laminating Position lower surface, then pass through the installation on luggage case lower carriage location hole and luggage case lower carriage by luggage case lower carriage alignment pin The locking to luggage case lower carriage is realized in hole, leans on the thrust of luggage case lower carriage to be applied to downwards upper beam pipe successively anterior simultaneously On section, lower beam pipe, back rest pipe and engine suspension support, and be simultaneously achieved to upper beam pipe front waist section, lower beam pipe, back rest pipe and Compression after engine suspension support positioning；Again the upper end side of upper beam pipe reinforcing plate is fitted to lower beam pipe and upper beam pipe junction The corresponding installation site in outside is so that upper beam pipe reinforcing plate lower surface abuts to upper beam pipe reinforcing plate positioning support angle upper surface The positioning to upper beam pipe reinforcing plate is realized in inner end position, then seat cushion lock support lower surface is fitted in cushion lock support positioning block End upper surface simultaneously makes seat cushion lock support inboard face fit in the corresponding installation site of upper beam pipe reinforcing plate lateral surface, then seat pad The pilot hole that lock support alignment pin inserts on cushion lock rack positioning hole and seat cushion lock support realizes the positioning to seat cushion lock support And lock, the locking positioning of seat pad lock support realizes the positioning completely to upper beam pipe reinforcing plate simultaneously；Then adopt welding gun one Secondary property is realized to being welded and fixed between each component after above-mentioned positioning, that is, complete each component to scooter sample vehicle frame middle part Be welded and fixed processing.Make each component relative-position error reliability and welding operation is convenient and swift, save cost.Meanwhile, by In employing between standard square chest, support angle, standard angle device and three-dimensional mounting platform and other non-standard align members Realize linking and cooperation so that each location structure can flexibly and easily be adjusted installing so as to be especially suitable for as needed Need to adjust for sample trial-production and use during each component partial member position, dramatically saves on R＆D costs.Meanwhile, in the middle part of it Point non-standard align member can realize the positioning to multiple components simultaneously, and structure setting is ingenious and essence that ensure that mutual alignment Standardization.The positioning component knot of the positioning to upper beam pipe front waist section, luggage case fore-stock and luggage case after-poppet particularly will be realized Structure is arranged in the upper beam pipe front waist section positioning gripper shoe of a supported on both sides, then upper beam pipe front waist section is positioned gripper shoe Detachable setting positions gripper shoe to complete after the Set and Positioning of lower component so that upper beam pipe front waist section can first be disassembled again Install upper beam pipe front waist section and position the Set and Positioning that gripper shoe has completed top component, so avoid clamping and interfere to protect Card can disposably complete more multimember clamping, drastically increases efficiency.Meanwhile, luggage case lower carriage positioning component is set It is calculated as the installation way structure that press-down type is fixed and locked, luggage case lower carriage positioning component can be leaned on to luggage case lower carriage Lower pressure is applied to successively and achieves to the compression after each component clamping of lower section on each component in lower section, improves the reliability of clamping Property it is ensured that the welding precision of follow-up welding.
Wherein, described vehicle frame rear section positioning welding clamp structure includes upper beam pipe rear section positioning component, after luggage case Support positioning component, entablature pipe positioning component, tail pipe positioning component, seat cushion after-poppet positioning component, back bar journal stirrup positioning Assembly, hood install journal stirrup positioning component and tail-hood support positioning component；
Described upper beam pipe rear section positioning component includes two and is symmetrical set in three-dimensional mounting platform 1 upper table surface rear end The vehicle frame rear section adnexa positioning support angle 62 of position, described vehicle frame rear section adnexa positioning uses each side of support angle 62 Upper all according to three-dimensional mounting platform 1 on the consistent spacing of installing hole and array of apertures be disposed with some installing holes, after vehicle frame Section adnexa positioning support angle 62 lower surface is fitted and is fixedly connected on three-dimensional mounting platform 1 by bolt, vehicle frame rear portion Section adnexa positioning support angle 62 leading flank is vertically arranged installed surface and is each provided with one on this leading flank top Beam pipe rear section positioning standard angle device 63, described upper beam pipe rear section positioning standard angle device 63 includes each having one The hinged end of the fixed block at individual hinged end and a folding end and moving block, fixed block and moving block is rotatably hinged and hinged Place be provided with for realize rotational angle positioning rotational angle alignment pin, on described fixed block and moving block all according to and three-dimensional The consistent spacing of installing hole on mounting platform and array of apertures are disposed with some installing holes, and described upper beam pipe rear section positioning is used The fixed block folding end of standard angle device 63 is arranged downwards and is vertically fixed on the supporting of vehicle frame rear section adnexa positioning by bolt Angle bar 62 leading flank upper position, the moving block of described upper beam pipe rear section positioning standard angle device 63 is set in parallel in vehicle frame Below upper beam pipe rear section 20, two upper beam pipe rear section position between the moving block front upper side face using standard angle device 63 laterally Be fixedly installed one piece of upper beam pipe rear section location-plate 64, on upper beam pipe rear section location-plate 64 according to three-dimensional mounting platform 1 On the consistent spacing of installing hole and array of apertures be disposed with some installing holes, upper beam pipe rear section location-plate 64 front upper side face is left Right both sides correspondence is fixedly installed a upper beam pipe rear section locating piece 65, along in front and back on described upper beam pipe rear section locating piece 65 Direction is correspondingly arranged on upper beam pipe rear section locating slot and falls into positioning for upper beam pipe rear section 20；
Described luggage case after-poppet positioning component includes being symmetrical set in two upper beam pipe rear section locating pieces 65 Two luggage case after-poppet positioning support angle 66 on the upper beam pipe rear section location-plate 64 of side, described luggage case after-poppet Positioning with each side of support angle 66 all according to three-dimensional mounting platform 1 on the consistent spacing of installing hole and array of apertures cloth It is equipped with some installing holes, described luggage case after-poppet positioning support angle 66 lower surface is fitted and is fixedly connected on by bolt On beam pipe rear section location-plate 64, two luggage case after-poppet positioning support angle 66 outer surfaces be vertical installed surface and Each it is fixed with a luggage case after-poppet locating piece 67, luggage case after-poppet locating piece 67 on this outer surface top by bolt There is one and extend laterally outward the luggage case after-poppet location division obtaining, luggage case after-poppet positioning lower surface is used for and row The laminating realization of Lee's case after-poppet 21 upper surface is spacing to the compression of luggage case after-poppet 21, and luggage case after-poppet also has on location division There is vertically arranged luggage case after-poppet location hole and be combined with luggage case after-poppet alignment pin, described luggage case after-poppet positioning Sell and realize to luggage case after-poppet 21 for the pilot hole through luggage case after-poppet location hole and luggage case after-poppet 21 upper end Locking positioning；
Described entablature pipe positioning component includes being fixed in two luggage case after-poppet positioning support angle 66 rears Entablature pipe locating piece 68 on the upper beam pipe rear section location-plate 64 in portion, described entablature pipe locating piece 68 correspondence position has Convex entablature pipe location division, entablature pipe location division upper end has the entablature pipe locating slot of horizontally set and supplies entablature Pipe 22 falls into realization positioning；
Described tail pipe positioning component includes the rectangular body structure of entirety and to be horizontally installed on two vehicle frame rear section attached Tail pipe positioning standard square chest 69 on support angle 62 upper end face for the part positioning, tail pipe positioning uses each side of standard square chest 69 Upper all according to three-dimensional mounting platform 1 on the consistent spacing of installing hole and array of apertures be disposed with some installing holes, tail pipe is fixed The laminating of position standard square chest 69 lower surface two ends overlaps and by being bolted to two vehicle frame rear section adnexa positioning bearing angles Ferrum 62 upper end face, tail pipe positioning standard square chest 69 trailing flank is vertically provided with one block of tail pipe and is located by connecting plate 70, tail pipe Be located by connecting be provided through on plate 70 front and back sides according to three-dimensional mounting platform 1 on the consistent spacing of installing hole and aperture Some installing holes of array arrangement, tail pipe is located by connecting the overall rectangular platy structure of plate 70 and top exceeds tail pipe upwards and positions With standard square chest 69 upper surface location, tail pipe is located by connecting, and to be fixedly installed a tail pipe fixed for plate 70 trailing flank upper center position Position block 71, tail pipe locating piece 71 upper end has one and extends anteriorly out tail pipe and is located by connecting the tail pipe location division of plate, and tail pipe positions Portion's upper surface correspondence is horizontally arranged with a tail pipe locating slot and falls into realization positioning for tail pipe 23；
Described seat cushion after-poppet positioning component includes a vertically arranged and overall seat cushion after-poppet positioning in l shape tabular With support angle 72, seat cushion after-poppet positioning support angle 72 lower end is vertically fixed on tail pipe by bolt and is located by connecting before plate 70 The side of side surface upper part, seat cushion after-poppet positioning support angle 72 upper end extends horizontally to tail pipe and is located by connecting position in plate 70 Put top and a seat cushion after-poppet location-plate 73 is fixedly connected with this end leading flank, after seat cushion after-poppet location-plate 73 on Portion vertically arranged and after fitting by being bolted on the leading flank of seat cushion after-poppet positioning support angle upper end, seat cushion after-poppet Location-plate 73 front end forward downward extends and forms lower surface for the seat spacing for the laminating of seat cushion after-poppet upper surface in end Pad after-poppet location division, described seat cushion after-poppet location division is also correspondingly arranged on seat cushion after-poppet location hole and is combined with seat cushion After-poppet alignment pin, described seat cushion after-poppet alignment pin is used for through the assembling on seat cushion after-poppet location hole and seat cushion after-poppet The positioning to seat cushion after-poppet 24 is realized in hole；
Described back bar journal stirrup positioning component include being symmetrically arranged two are vertically arranged to tail pipe and are located by connecting plate The back bar journal stirrup location-plate 74 of tail pipe locating piece 71 left and right sides of 70 trailing flanks, spiral shell is leaned in back bar journal stirrup location-plate 74 lower end Bolt is fixed on tail pipe and is located by connecting on plate 70, and back bar journal stirrup location-plate 74 upper end exceeds tail pipe locating piece 71 position and in front side One back bar journal stirrup locating piece 75 is fixedly installed on face, back bar journal stirrup locating piece 75 have one extend forward after help Handss journal stirrup location division, back bar journal stirrup positioning lower surface be used for and back bar journal stirrup 25 upper surface laminating realize spacing, after help Back bar journal stirrup location hole is also vertically provided with handss journal stirrup location division and is combined with back bar journal stirrup alignment pin, back bar journal stirrup The earhole that alignment pin is used for inserting on back bar journal stirrup location hole and back bar journal stirrup 25 realizes determining to back bar journal stirrup 25 Position；
Hood is installed journal stirrup positioning component and is included two hoods installation journal stirrup locating pieces 76 being symmetrically arranged, and hood is pacified Dress journal stirrup locating piece 76 is fixed on tail pipe and is located by connecting the plate 70 leading flank left and right sides, and hood is installed journal stirrup locating piece 76 and had one Journal stirrup positioning boss installed by the hood of the individual cylinder extending forward projection, and hood is installed journal stirrup positioning boss and is used for inserting hood The earhole installing journal stirrup 26 realizes hood is installed with the positioning of journal stirrup 26；
Described tail-hood support positioning component includes a tail-hood support positioning block 77, and tail-hood support positioning block 77 lower end is fixed In described tail pipe locating piece 70 outer surface, tail-hood support positioning block 77 upper surface be used for and tail-hood support 27 after lower surface patch Conjunction is realized spacing, is also vertically provided with tail-hood rack positioning hole and is combined with tail-hood and props up in the middle part of tail-hood support positioning block 77 upper surface Frame alignment pin, tail-hood support alignment pin is realized tail-hood is propped up for inserting the pilot hole on tail-hood support and tail-hood rack positioning hole Frame 27 spacing.
So, during use, the angle first regulating upper beam pipe rear section positioning standard angle device makes upper beam pipe rear portion Duan Dingwei is parallel with upper frame rail pipe rear section with the moving block upper surface of standard angle device, then corresponds to upper beam pipe rear section Drop into the positioning realized in the upper beam pipe rear section locating slot on upper beam pipe rear section locating piece to upper beam pipe rear section；To go The laminating of Lee's case after-poppet lower end abuts in the corresponding installation site of upper beam pipe rear section upper surface, and makes on luggage case after-poppet End face is fitted and is compressed spacing by luggage case after-poppet positioning lower surface, then passes through luggage case by luggage case after-poppet alignment pin The pilot hole of after-poppet location hole and luggage case after-poppet upper end is realized luggage case after-poppet being positioned and locking, and leans on luggage simultaneously Case after-poppet location division is delivered to the thrust of luggage case after-poppet and realizes to upper beam pipe rear section in upper beam pipe rear section Compression；By drop in the middle part of entablature pipe in entablature pipe locating slot and make its two ends be aligned abut to right in upper beam pipe rear section Answer installation site, realize the positioning to entablature pipe；Two ends in front of tail pipe are inserted into two upper beam pipe rear ends and make tail The positioning realized in tail pipe locating slot to tail pipe is dropped in the middle part of pipe rear end；Install corresponding on seat cushion after-poppet lower end and tail pipe Fitting in position, and is fitted in seat cushion after-poppet upper end and be pressed to seat cushion after-poppet location-plate front underside, then adopts seat Pad after-poppet alignment pin passes through the pilot hole on seat cushion after-poppet location hole and seat cushion after-poppet to realize seat cushion after-poppet is determined Position simultaneously compresses, and seat pad after-poppet location-plate is delivered to the thrust of seat cushion after-poppet and realizes the pressure to tail pipe on tail pipe simultaneously Tightly；Again back bar journal stirrup lower end is fitted on tail pipe corresponding installation site, back bar is inserted using back bar journal stirrup alignment pin An earhole on journal stirrup location hole and back bar journal stirrup realizes the positioning to back bar journal stirrup；Hood is installed journal stirrup upper end and tail Corresponding installation site laminating on pipe, and make the journal stirrup hole that journal stirrup lower end installed by hood be nested into hood installation journal stirrup positioning boss On, realize hood is installed with the positioning of journal stirrup；Fitted in front for tail-hood support lower end again and abut to the corresponding peace of tail pipe upper rear end On holding position, upper end laminating after tail pipe support is supported to tail-hood support positioning block upper surface, then inserts by tail-hood support alignment pin Enter the pilot hole on tail-hood support and tail-hood rack positioning hole realizes the positioning to tail-hood support；Then adopt welding gun disposably real Now to being welded and fixed between each component after above-mentioned positioning, that is, complete the welding to each component of scooter sample vehicle frame rear section Fixing processing.Make each component relative-position error reliability and welding operation is convenient and swift, save cost.Simultaneously as adopting Rank is realized between standard square chest, support angle, standard angle device and three-dimensional mounting platform and other non-standard align members Connect and coordinate so that each location structure can flexibly and easily be adjusted installing so as to be highly suitable for trying as needed Sample trial-production needs to adjust and uses during each component partial member position, dramatically saves on R＆D costs.Meanwhile, wherein partly nonstandard Quasi- align member can realize the positioning to multiple components simultaneously, and structure setting is ingenious and precision that ensure that mutual alignment. Particularly luggage case after-poppet positioning component and seat cushion after-poppet positioning component are both designed as that press-down type is spacing and locking positioning Installation way structure, can lean on luggage case after-poppet positioning component that the lower pressure of luggage case after-poppet is realized to upper beam simultaneously The compression of pipe rear section, seat pad after-poppet positioning component realizes the compression to tail pipe to the lower pressure of seat cushion after-poppet simultaneously, Thus improve the reliability and stability of overall clamping using simple structure, improve clamping efficiency and ensure that follow-up The welding precision of welding.
In sum, above-mentioned fixture can simplify assemble welding operation, has simple to operate, with low cost, and can be square Just the advantages of trial-production of scooter sample adjusts.

Claims (8)

1. in the middle part of a kind of scooter sample vehicle frame, segment structure processing method is capable of to scooter it is characterised in that first obtaining The weld jig of vehicle frame middle part each component Set and Positioning, will realize to before upper beam pipe front waist section, luggage case in weld jig The positioning component structure of the positioning of frame and luggage case after-poppet is arranged at the upper beam pipe front waist section positioning of a supported on both sides On fagging, then upper beam pipe front waist section positioning gripper shoe is detachably arranged, during processing, first disassemble upper beam pipe front waist section positioning Gripper shoe positions gripper shoe and determining thereon to complete to install upper beam pipe front waist section after the Set and Positioning of component below again Hyte part, completes the Set and Positioning to upper beam pipe front waist section, luggage case fore-stock and luggage case after-poppet；Adopt welding gun once again Property complete to the fixing welding between clamping each component, complete segment structure processing in the middle part of scooter sample vehicle frame；
Described weld jig, is all disposed with the three-dimensional of some installing holes including upper surface and all side surfaces according to constant spacing array Mounting platform, also include for realize upper beam pipe front waist section positioning upper beam pipe front waist section positioning component, be used for realizing luggage case The luggage case fore-stock positioning component of fore-stock positioning, the luggage case lower carriage positioning group for realizing luggage case lower carriage positioning Part, for realize to lower beam pipe middle part positioning lower beam pipe middle part positioning component, for realize to pedal support positioning Pedal support positioning component, for realize to the back rest pipe positioning back rest pipe positioning component, for realize to rear beam pipe position Rear beam pipe positioning component, for realize to engine suspension support positioning engine suspension support positioning component, be used for Realize the rear damping journal stirrup positioning component to rear damping journal stirrup positioning, be used for realizing to upper beam pipe reinforcing plate and seat cushion lock support The upper beam pipe reinforcing plate of positioning and cushion lock support positioning component；
Described upper beam pipe front waist section positioning component includes two and is symmetrical set in three-dimensional mounting platform upper surface front position The first upper beam pipe front waist section positioning support angle, described first upper beam pipe front waist section positioning with each side of support angle all According to three-dimensional mounting platform on the consistent spacing of installing hole and array of apertures be disposed with some installing holes, before the first upper beam pipe Section positioning support angle lower surface is fitted and is fixedly connected on three-dimensional mounting platform by bolt, before two the first upper beam pipes Between section positioning support angle, left and right arrangement pitch is more than vehicle frame middle part transverse width dimension, the first upper beam pipe front waist section Positioning support angle trailing flank be vertical plane and on the back side portion fix that to be connected with second upper beam pipe backward anterior Duan Dingwei support angle, described second upper beam pipe front waist section positioning is with all putting down according to three-dimensional installation on each side of support angle The consistent spacing of installing hole on platform and array of apertures are disposed with some installing holes, and described second upper beam pipe front waist section positioning is with propping up Hold angle bar to there is a vertical leading flank and lean on spiral shell after fitting with the first upper beam pipe front waist section positioning support angle trailing flank Bolt is fixedly connected, and described second upper beam pipe front waist section positioning support angle upper surface is horizontal surface and leans on bolt in upper surface It is fixedly connected with the upper beam pipe front waist section positioning gripper shoe of one piece of horizontally disposed rectangular block shape, described upper beam pipe front waist section positioning The left and right two ends of the left and right two ends of support plate upper surface forward position and rear positions are respectively fixedly installed a upper beam pipe front portion Section locating piece, upper beam pipe front waist section locating piece upper surface is provided with upper beam pipe front waist section locating slot and falls into reality for upper beam pipe front waist section Now position.
2. in the middle part of scooter sample vehicle frame as claimed in claim 1 segment structure processing method it is characterised in that described luggage case Fore-stock positioning component includes the case holder positioning standard square chest of the rectangular body structure of entirety, and described luggage case props up Frame positioning with each side of standard square chest all according to three-dimensional mounting platform on the consistent spacing of installing hole and array of apertures cloth It is equipped with some installing holes, fit and anterior by being bolted to described upper beam pipe in case holder positioning standard square chest lower surface Duan Dingwei support plate upper surface rear end medium position, case holder positioning standard square chest leading flank is fixed with one by bolt Individual luggage case fore-stock locating piece raised forward, before luggage case fore-stock locating piece upper surface is horizontally arranged with a luggage case Support locating slot, described luggage case fore-stock locating slot is for falling into laminating positioning in the middle part of luggage case fore-stock.
3. in the middle part of scooter sample vehicle frame as claimed in claim 2 segment structure processing method it is characterised in that described luggage case Lower carriage positioning component includes described case holder positioning standard square chest, also includes being fixedly installed on luggage case by bolt and props up A frame luggage case lower carriage locating piece on standard square chest trailing flank for the positioning, on described luggage case lower carriage locating piece rear end Stick up formation luggage case lower carriage location division, described luggage case lower carriage location division is correspondingly arranged on luggage case lower carriage location hole With luggage case lower carriage alignment pin, described luggage case lower carriage positioning lower surface is used for and fits in luggage case lower carriage upper surface Realize positioning, and luggage case lower carriage alignment pin can be leaned on to pass through the peace on luggage case lower carriage location hole and luggage case lower carriage The locking to luggage case lower carriage is realized in dress hole.
4. in the middle part of scooter sample vehicle frame as claimed in claim 1 segment structure processing method it is characterised in that described lower beam pipe Middle part positioning component includes being arranged at three-dimensional mounting platform upper surface and being located at two the first upper beam pipe front waist section positioning with propping up Hold the lower beam pipe middle part positioning standard square chest of angle bar rear adjacent medium position, lower beam pipe middle part positioning standard side Case integrally on rectangular body structure and each side all according to three-dimensional mounting platform on the consistent spacing of installing hole and aperture battle array Row are disposed with some installing holes, fit and put down by being bolted to three-dimensional installation in lower beam pipe middle part positioning standard square chest bottom surface Platform upper surface；Respectively it is fixedly installed under one by bolt on the lateral surface of lower beam pipe middle part positioning standard square chest left and right directions Beam pipe middle part locating piece, it is fixed that lower beam pipe middle part locating piece upper surface matchingly offers lower beam pipe middle part along the longitudinal direction Position groove simultaneously falls into realization positioning for lower beam pipe middle part.
5. in the middle part of scooter sample vehicle frame as claimed in claim 4 segment structure processing method it is characterised in that described pedal props up Frame positioning component include on two rectangular body structures of entirety and each side all according to three-dimensional mounting platform on installing hole one The spacing causing and array of apertures are disposed with the pedal support positioning standard square chest of some installing holes, and described pedal support positioning is used Standard square chest lower surface is fitted and by being bolted to three-dimensional mounting platform upper surface and being symmetrically arranged in lower beam pipe middle part calmly The position outer fix of standard square chest left and right directions, described pedal support positioning standard square chest upper surface is provided with a pedal Support positioning uses standard angle device, and described pedal support positioning standard angle device includes each thering is a hinged end and one The hinged end of the fixed block at folding end and moving block, fixed block and moving block is rotatably hinged and is provided with for reality in hinged place The rotational angle alignment pin of existing rotational angle positioning, on described fixed block and moving block all according to three-dimensional mounting platform on peace The consistent spacing in dress hole and array of apertures are disposed with some installing holes, the described pedal support positioning fixed block of standard angle device Folding end is arranged backward and is horizontally fixed on pedal support positioning standard square chest upper surface, described pedal support positioning by bolt With pedal support locating piece is fixedly connected with the moving block upper surface of standard angle device, described pedal support locating piece inner to Inside extend to lower beam pipe middle part locating piece top position and pedal support location hole is vertically provided with this end and is combined with Pedal support alignment pin, the pilot hole that described pedal support alignment pin is used for inserting on pedal support location hole and pedal support is real The now positioning to pedal support.
6. in the middle part of scooter sample vehicle frame as claimed in claim 4 segment structure processing method it is characterised in that described back rest pipe Positioning component includes one and corresponds in the middle part of three-dimensional mounting platform upper surface lower beam pipe middle part positioning standard square chest rear The back rest pipe locating piece of position, back rest pipe locating piece lower end there is the installation journal stirrup of horizontal evagination and fit after by being bolted to On three-dimensional mounting platform, back rest pipe locating piece upper end has the back rest pipe locating slot of horizontally set and falls into for back rest pipe posterior end Realize positioning.
7. in the middle part of scooter sample vehicle frame as claimed in claim 6 segment structure processing method it is characterised in that described rear cross beam Pipe positioning component includes the rear beam pipe positioning standard square chest of the rectangular body structure of entirety, and described rear beam pipe positioning is used On each side of standard square chest all according to three-dimensional mounting platform on the consistent spacing of installing hole and array of apertures be disposed with some Installing hole, described rear beam pipe positioning standard square chest lower surface is fitted and by being bolted to three-dimensional mounting platform upper surface simultaneously Use standard square chest trailing flank positioned at lower beam pipe middle part positioning with, between standard square chest and back rest pipe locating piece, rear beam pipe positions Middle part is fixedly installed a rear beam pipe locating piece by bolt, and rear beam pipe locating piece upper end is horizontally arranged with a rear cross beam Pipe locating slot simultaneously falls into positioning for rear beam pipe.
8. in the middle part of scooter sample vehicle frame as claimed in claim 6 segment structure processing method it is characterised in that described electromotor Suspension holdfast positioning component includes the vehicle frame postmedian adnexa positioning standard square chest of the rectangular body structure of entirety, described car Frame postmedian adnexa positioning with each side of standard square chest all according to three-dimensional mounting platform on the consistent spacing of installing hole and Array of apertures is disposed with some installing holes, and described vehicle frame postmedian adnexa positioning standard square chest lower surface is fitted and leans on bolt solid It is scheduled on three-dimensional mounting platform upper surface back rest pipe locating piece rear adjacent, vehicle frame postmedian adnexa positioning is used about standard square chest Both sides lower position is each fixed with an engine suspension support locating piece, engine suspension support locating piece front end by bolt Extend vehicle frame postmedian adnexa positioning standard square chest and be horizontally arranged with engine suspension support location hole, electromotor hangs It is combined with engine suspension support alignment pin in rack positioning hole and the pilot hole for inserting on engine suspension support is realized Positioning to engine suspension support；
Described upper beam pipe reinforcing plate and cushion lock support positioning component include two and are horizontally installed on vehicle frame postmedian adnexa positioning With the upper beam pipe reinforcing plate positioning support angle of standard square chest left and right sides medium position, the supporting of upper beam pipe reinforcing plate positioning On each side of angle bar all according to three-dimensional mounting platform on the consistent spacing of installing hole and array of apertures be disposed with some installations Hole, upper beam pipe reinforcing plate positioning support angle inner end is perpendicular and fits to vehicle frame postmedian adnexa positioning standard Fix by bolt after square chest left and right sides, upper beam pipe reinforcing plate positioning support angle upper surface is horizontal surface and upper surface Inner end portion is used for and upper beam pipe reinforcing plate lower surface abuts the positioning realized to upper beam pipe reinforcing plate, and described upper beam pipe reinforcing plate is fixed Position support angle upper surface outer end position is fixedly installed a cushion lock support positioning block, described cushion lock support positioning block The positioning to seat cushion lock support for the realization that inner end upper surface is used for and seat cushion lock support lower surface is fitted, described seat cushion lock support positioning Block inner end also has vertically arranged cushion lock rack positioning hole and is combined with seat cushion lock support alignment pin, and seat cushion lock support positions Sell and realize the locking to seat cushion lock support for inserting the pilot hole on cushion lock rack positioning hole and seat cushion lock support；
Described rear damping journal stirrup positioning component include two after damping journal stirrup locating piece, described rear damping journal stirrup locating piece rear end two Side has the fixed part of horizontal expansion, fixed part is provided with installing hole and by being bolted to described upper beam pipe reinforcing plate positioning With on support angle leading flank, rear damping journal stirrup locating piece front end extend forwardly into corresponding after damping journal stirrup position horizontal in front end To being correspondingly arranged on rear damping journal stirrup location hole, rear damping journal stirrup positioning in the hole extends transversely through and is combined with rear damping journal stirrup positioning Axle, described rear damping journal stirrup locating shaft is used for realizing to rear through the earhole on rear damping journal stirrup location hole and rear damping journal stirrup The positioning of damping journal stirrup.
CN201510832137.8A 2015-11-25 2015-11-25 Method for machining middle segment structure of scooter sample frame Expired - Fee Related CN105345323B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493450A (en) * 1982-01-29 1985-01-15 Honda Giken Kogyo Kabushiki Kaisha Welding apparatus for vehicle body of two-wheeled vehicle
JPH08215889A (en) * 1995-02-20 1996-08-27 Honda Motor Co Ltd Work holding device and welding method
CN2860720Y (en) * 2006-01-23 2007-01-24 重庆宗申技术开发研究有限公司 Spot welding clamper of motorcycle frame assembly
CN101376200A (en) * 2007-08-27 2009-03-04 庄添财 Welding clamp of total vehicle frame
CN101462258A (en) * 2009-01-09 2009-06-24 马永涛 Flexible combined fixture
CN103182617A (en) * 2013-04-10 2013-07-03 力帆实业(集团)股份有限公司 Combination machining method of front half body of riding type motorcycle frame and auxiliary device thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493450A (en) * 1982-01-29 1985-01-15 Honda Giken Kogyo Kabushiki Kaisha Welding apparatus for vehicle body of two-wheeled vehicle
JPH08215889A (en) * 1995-02-20 1996-08-27 Honda Motor Co Ltd Work holding device and welding method
CN2860720Y (en) * 2006-01-23 2007-01-24 重庆宗申技术开发研究有限公司 Spot welding clamper of motorcycle frame assembly
CN101376200A (en) * 2007-08-27 2009-03-04 庄添财 Welding clamp of total vehicle frame
CN101462258A (en) * 2009-01-09 2009-06-24 马永涛 Flexible combined fixture
CN103182617A (en) * 2013-04-10 2013-07-03 力帆实业(集团)股份有限公司 Combination machining method of front half body of riding type motorcycle frame and auxiliary device thereof

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