CN106239050A - A kind of riding-type motorcycle frame processing method - Google Patents

Abstract

The invention discloses a kind of riding-type motorcycle frame processing method, it is characterised in that: comprise the following steps: a, individually complete the processing of two proterosomas combinations；B, by welding clamp of vehicle frame to head tube, two the proterosoma combinations, transverse connecting rod, transverse connecting pipe and the rear body integrated positioning that machine；C, employing welding gun disposably complete, to being welded and fixed between component each behind above-mentioned location, to complete the processing of riding-type motorcycle frame.Above-mentioned riding-type motorcycle frame processing method is easy to operate, and difficulty of processing is low, it is possible to more preferably ensure the working (machining) efficiency of vehicle frame.

Description

A kind of riding-type motorcycle frame processing method

Technical field

The invention belongs to frame of motorcycle field, be specifically related to a kind of riding-type motorcycle frame processing method.

Background technology

Riding-type motorcycle, as the vehicle of a classics, has power big, and the advantages such as performance of driving over a long distance is good firmly get consumption Person likes.At present, it is 2016.04.27 that existing riding type car vehicle frame is shape such as notification number CN205186418U(publication date), Structure shown in entitled " a kind of riding-type motorcycle frame ", this riding-type motorcycle frame include head tube, a main bend pipe and A piece front down tube, the front end of main bend pipe, front down tube upper end are fixedly linked with head tube.But above-mentioned riding-type motorcycle frame Occupy effectively assemble on vehicle frame because the angle region between head tube, main bend pipe and front down tube is welded with reinforcement box Space；Additionally, also use the structure of single main bend pipe and front down tube because of this vehicle frame, the major part of fuel tank and electromotor can be made Exposed outside vehicle frame, the protected effect for fuel tank and electromotor is poor.

Based on this, it is reliable that applicant have developed a sound construction, and structure is rationally, it is simple to fuel tank and engine assembly energy Enough riding-type motorcycle frames (riding type car for model is LF200 series) that both are played certain protective role.This is ridden Formula frame of motorcycle includes head tube, combination of precursors and the combination of rear body；Described combination of precursors is by being connected to about head tube rear Two proterosomas combination (seeing Fig. 1 and Fig. 2) of both sides are constituted, wherein, each proterosoma combination upper pipe before including, front down tube, Oblique reinforced pipe, front down tube, front diagonal brace reinforced pipe, axle sleeve connecting tube, cross bar positioning shaft sleeve, electromotor mounting sleeve, suspension Axle sleeve and chain stay mounting sleeve；

The strip of low dip shape after upper pipe and front down tube expansion body are front height before described, and the front end of front upper pipe and front down tube Front end is spaced and is connected in described head tube short transverse on described head tube lateral surface, before described front down tube is integrally located at The lower section of upper pipe, the rear end of described front upper pipe is positioned at the rear of described front down tube；Before the leading portion of described front upper pipe and front down tube Duan Jun is to be formed with the structure at an obtuse angle by bending inwards after outer lower side extension after forward direction；

Described oblique reinforced pipe is be fixedly connected between front upper pipe and front down tube many；

Described front down tube is overall in the strip of low dip shape after front height, and this front down tube front end is fixedly connected on front down tube Front end on the downside of；

Described front diagonal brace reinforced pipe is fixedly connected between the rear end of front down tube and front down tube, and with front down tube and front down tube Between enclose formation triangular support structure；

Described cross bar positioning shaft sleeve, electromotor mounting sleeve, suspension axle sleeve peace fork mounting sleeve are coaxial setting；Wherein Cross bar positioning shaft sleeve be fixedly connected on described before the rear end of upper pipe；Described electromotor mounting sleeve is fixedly connected on described front lower The rear end of pipe；Described suspension axle sleeve is positioned at the oblique back lower place of electromotor mounting sleeve, and hangs axle sleeve by an axle sleeve even Adapter is fixedly linked with electromotor mounting sleeve；Described chain stay mounting sleeve is positioned at the oblique back lower place of described suspension axle sleeve, described Chain stay mounting sleeve is respectively connected with suspension axle sleeve and cross bar positioning shaft sleeve by two axle sleeve connecting tubes；Described chain stay installs axle Set, between cross bar positioning shaft sleeve and electromotor mounting sleeve distribution triangular in shape and by axle sleeve connect circumference of cannon bone formation triangle prop up Support structure；

The combination of described rear body is made up of two hysterosomas combination (seeing Fig. 5) being connected to the combination of precursors left and right sides, Mei Gehou Halfbody is upper pipe and down tube after including；After described, upper pipe is overall in the strip being bent to form obtuse angle；After described, upper pipe is blunt It is fixedly installed between angle angle opening up, and the cross bar positioning shaft sleeve of the front end of this rear upper pipe and two proterosoma combinations Transverse connecting pipe is fixedly linked, and this rear upper pipe is positioned at the downside of its obtuse angle angle rear section for for welding use with down tube Solder side；Described down tube is overall in low early and high after skewed strip, and the front end of this down tube is combined with proterosoma Chain stay mounting sleeve be fixedly linked, the upper side of back segment is weldingly connected with the solder side of rear upper pipe；

Above-mentioned riding-type motorcycle frame also includes transverse connecting rod, chain stay axle sleeve connecting tube and electromotor mounting box；Two first halfs It is fixedly connected with many described transverse connecting rods between body combination and along vehicle frame length direction interval；Between two hysterosoma combinations And it is fixedly connected with many described transverse connecting rods along vehicle frame length direction interval；The described the most U-shaped metal plate of electromotor mounting box Gold part structure, on this electromotor mounting box relative to two sides be provided through from top to bottom and coaxially chain stay axle sleeve connecting hole and Hole, location；The lateral surface of this electromotor mounting box is installed with side stand mounting blocks；Described chain stay axle sleeve connecting tube runs through institute In after stating chain stay axle sleeve connecting hole, two ends are plugged on the chain stay axle sleeve of two proterosoma combinations, the end of described chain stay axle sleeve connecting tube Edge, face is weldingly connected with the medial surface of electromotor mounting box, the lateral surface of described electromotor mounting box and two proterosoma combinations The inner face edge of chain stay axle sleeve be weldingly connected.

The riding-type motorcycle frame above-mentioned applicant developed compares compared with the vehicle frame of technology, can learn that improvement exists In: have employed be connected to that two proterosomas combination of the left and right sides, head tube rear replaces being used on existing vehicle frame single Main bend pipe and the structure of single front down tube.So, above-mentioned proterosoma combines while being able to ensure that high structural strength, The width of vehicle frame has bigger area coverage；So that two first half combinations can be surrounded and be formed bigger dress Join space, and the stop protective effect to this assembly space can be played, there is superior technique effect.Additionally, after body combination with Between combination of precursors, the combination of rear body self is all connected as together by welding procedure, so can not only simplify whole vehicle frame Assembly connection process；Frame strength can also be improved further so that vehicle frame more firm and durable.The electromotor used is installed Box is universal standard part, draws materials conveniently, and versatility is good, by chain stay axle sleeve connecting tube can with combination of precursors assembly connection, therefore Assemble up convenient and swift；And this electromotor mounting box is additionally provided with side stand mounting blocks, facilitate the assembling of follow-up side stand, therefore The efficiency of assembling of Finished Motorcycle of motorcycle can be improved further.

Again because the riding-type motorcycle frame of applicant's development is compared to complexity more aobvious for prior art vehicle frame.Therefore how Design a kind of can rapid processing manufacture riding-type motorcycle frame processing method, be to need consideration badly to solve the technical problem that.

Summary of the invention

For above-mentioned the deficiencies in the prior art, the technical problem to be solved is: how to provide the one can be fast The processing method of speed processing and manufacturing riding-type motorcycle frame.

In order to solve above-mentioned technical problem, present invention employs following technical scheme:

A kind of riding-type motorcycle frame processing method, it is characterised in that: comprise the following steps:

A, individually complete the processing of two proterosomas combination；

B, two the proterosoma combinations to head tube, machined by welding clamp of vehicle frame, transverse connecting rod, transverse connecting pipe and Rear body integrated positioning；

C, employing welding gun disposably complete, to being welded and fixed between component each behind above-mentioned location, to complete riding-type motorcycle frame Processing.

Because above-mentioned riding-type motorcycle frame is combined, by two proterosomas, the combination of precursors structure constituted, compared to existing skill For combination of precursors structure in art, there is coverage rate bigger, the advantages such as structure is the most firm；But structure is increasingly complex.If Directly each component of proterosoma combination is directly positioned and processes by design welding clamp of vehicle frame, can be greatly increased vehicle frame weldering The design difficulty of welding fixture and difficulty of processing.Based on this, after applicant individually completes the processing of two proterosoma combinations, it is whole Body is positioned at the mode being processed further on welding clamp of vehicle frame.So can not only reduce the difficulty of processing of proterosoma combination, Improve the manufacture efficiency of proterosoma combination；Can also significantly simplify welding clamp of vehicle frame structure, reduce the system of welding clamp of vehicle frame While causing this, it is also possible to reduce the positioning difficulty of each frame member on welding clamp of vehicle frame, improve location efficiency, thus carry The working (machining) efficiency of this vehicle frame high.

As preferably, in described a step, the proterosoma combinational processing method that is processed by of proterosoma combination completes, before this Halfbody combinational processing method comprises the following steps: upper pipe before first individually completing, front down tube, oblique reinforced pipe, front down tube, front tiltedly Support reinforced pipe, axle sleeve connecting tube, cross bar positioning shaft sleeve, electromotor mounting sleeve, the processing of suspension axle sleeve peace fork mounting sleeve； Forward halfbody Combination Welding fixture is by above-mentioned front upper pipe, front down tube, oblique reinforced pipe, front down tube, front diagonal brace reinforced pipe, axle sleeve Connecting tube, cross bar positioning shaft sleeve, electromotor mounting sleeve, suspension axle sleeve peace fork mounting sleeve location；By above-mentioned various components Between contact position be weldingly connected prepared riding-type motorcycle frame proterosoma combination.

Above-mentioned riding-type motorcycle frame proterosoma combinational processing method, easy to operate, implement simple；During use, the most individually After obtaining various component, various components are positioned at proterosoma group according to set riding-type motorcycle frame proterosoma combinative structure Closing on weld jig, the prepared riding-type motorcycle frame proterosoma that is weldingly connected the contact position between above-mentioned various components combines, Processing and manufacturing speed.

As preferably, described proterosoma Combination Welding fixture includes the location, front end of mounting platform and front upper Guan Yuqian down tube Structure, the upper surface of described mounting platform and peripheral side be all disposed with some installing holes according to constant spacing array, described before The front end positioning structure of upper Guan Yuqian down tube is fixedly mounted on this mounting platform and entirety is strip；Described proterosoma combines Weld jig also includes that the front end positioning structure being fixedly mounted on this mounting platform and being positioned at described front upper Guan Yuqian down tube is long The upper component weld jig structure of same side, middle member weld jig structure and the lower member weld jig in degree direction Structure；

Before described, the front end positioning structure of upper Guan Yuqian down tube is used for realizing the location of the front end of the front end of front upper pipe and front down tube；

Described upper component weld jig structure is upper pipe and the location of cross bar positioning shaft sleeve before realizing；

Described middle member weld jig structure is used for realizing front down tube, electromotor mounting sleeve, oblique reinforced pipe, front diagonal brace add The rear end of strong pipe, the axle sleeve connecting tube being connected between cross bar positioning shaft sleeve and chain stay mounting sleeve, and install with electromotor The location of the axle sleeve connecting tube that axle sleeve is connected；

Described lower member weld jig structure is used for realizing front down tube, hanging axle sleeve, chain stay mounting sleeve, and is connected to The location of the axle sleeve connecting tube between suspension axle sleeve and chain stay mounting sleeve.

In the structure of above-mentioned proterosoma Combination Welding fixture, the employing of above-mentioned mounting platform, it is more convenient for front upper Guan Yuqian The front end positioning structure of down tube, upper component weld jig structure, middle member weld jig structure and lower member weld clip Lamps structure uses bolt to be precisely quickly fixedly mounted on mounting platform, improves the assembling of this proterosoma Combination Welding fixture Efficiency.Additionally, above-mentioned mounting platform also has good versatility, it is possible to Reusability, thus reduce use cost, improve effect Benefit.

Additionally, the structure not only clear in structure of above-mentioned proterosoma Combination Welding fixture is reasonable, it is possible to realize very easily The location of the various components of riding-type motorcycle frame proterosoma combination, reduces difficulty of processing, improves welding efficiency.

As preferably, the front end positioning structure of described front upper Guan Yuqian down tube includes positioning cylinder and supporting station；

The diameter of described positioning cylinder matches with the overall diameter of head tube, and the length of this positioning cylinder is more than the length of head tube Degree；

Described supporting station is two of the upper surface that interval is fixedly mounted on described mounting platform on vertical, and on this supporting station Surface is recessed is formed with an arc groove, and the diameter of described arc groove matches with the diameter of positioning cylinder；Described location After the latter half at cylinder integral level traverse and two ends falls into the arc groove of two supporting stations, the suspending part of this positioning cylinder Divide the location structure formed for abutting against with the front end of front upper pipe and the front end of front down tube.

Before above-mentioned, the front end positioning structure of upper Guan Yuqian down tube has simple in construction, and assembling is with very easy to use Advantage.The diameter of above-mentioned positioning cylinder mates with head tube overall diameter, and two for this positioning cylinder of horizontal supporting The diameter of the arc groove of cushion cap matches with the diameter of positioning cylinder；So, by positioning cylinder integral level traverse and (positioning cylinder and the coaxial setting of head tube), i.e. this location after the latter half at two ends falls into the arc groove of two supporting stations The lateral surface of cylinder can be consistent with the lateral surface of head tube, offsets to fetch play with the front end of front upper pipe and the front end of front down tube The effect that both are accurately positioned.

As preferably, described upper component weld jig structure includes upper component location standard square chest, described top The component location overall rectangular configuration in strip of standard square chest, and on each side all according to the installing hole on mounting platform Consistent spacing and array of apertures are disposed with some installing holes；Upper component location standard square chest is the most horizontal by bolt To being fixed on mounting platform；

Described upper component weld jig structure also includes being fixedly installed in upper component location standard square chest and along its length The front upper pipe leading portion locating piece that direction is sequentially arranged, front upper pipe stage casing locating piece, front upper pipe back segment locating piece and cross bar locating shaft Set location-plate；Before described, the upper end of upper pipe leading portion locating piece higher than upper component location standard square chest and has for before front upper pipe The locating slot that paragraph is put and positioned；Before described, the upper end of upper pipe stage casing locating piece higher than upper component location standard square chest and has There is the locating slot that the stage casing for front upper pipe puts off and positions；Before described, the upper end of upper pipe back segment locating piece positions higher than upper component With standard square chest and have the locating slot putting off and positioning for front upper pipe back segment；The upper surface of described cross bar positioning shaft sleeve location-plate For the horizontal plane higher than upper component location standard square chest, and convex to form one straight up for cross bar at this horizontal plane The alignment pin that positioning shaft sleeve is inserted in and positions.

Above-mentioned upper component weld jig structure, utilizes the upper component location standard square chest being fixed on mounting platform Constitute upper pipe leading portion locating piece, front upper pipe stage casing locating piece, front upper pipe back segment locating piece and cross bar positioning shaft sleeve location-plate Firm installation and location pedestal；After so can accurately ensureing upper pipe leading portion locating piece, front upper pipe stage casing locating piece, front upper pipe Section locating piece and the location of cross bar positioning shaft sleeve location-plate, thus upper pipe and the positioning precision of cross bar positioning shaft sleeve before ensureing.

Above-mentioned upper component weld jig structure generally level is fixedly mounted on mounting platform.Therefore in use, first Cross bar positioning shaft sleeve is inserted on the alignment pin of cross bar positioning shaft sleeve location-plate location；Subsequently, by the leading portion of front upper pipe, stage casing and Back segment correspondence puts off on pipe leading portion locating piece, front upper pipe stage casing locating piece and front upper pipe back segment locating piece, and before making on The front end of pipe abuts against with the front end positioning structure of front upper Guan Yuqian down tube, and so, before not only making, upper pipe is obtained in that The support location surely leaned on, and " syllogic support location structure " can also should more preferably make each pad of front upper pipe reveal completely Go out, more conducively welding processing operation.

As preferably, described middle member weld jig structure includes middle member location standard square chest；

The overall rectangular configuration in strip of described middle member location standard square chest, and all put down according to installing on each side Spacing and array of apertures that installing hole in platform is consistent are disposed with some installing holes；Middle member location standard square chest leans on bolt Transverse horizontal is fixed on mounting platform along the longitudinal direction；

Described middle member weld jig structure also includes being fixedly mounted on the standard square chest of described middle member location and edge The oblique reinforced pipe locating piece that its length direction is sequentially arranged, front diagonal brace reinforced pipe locating piece, front down tube back segment locating piece and axle Set connecting tube locating piece；

Described oblique reinforced pipe locating piece is integrally attached to the front end of described middle member location standard square chest length direction, and The upper end of this front oblique reinforced pipe locating piece puts off for oblique reinforced pipe higher than middle member location standard square chest being provided with And the locating slot positioned；

Described front diagonal brace reinforced pipe locating piece is the upper surface being fixed on middle member location standard square chest, and and middle member The strip that the length direction of location standard square chest intersects；One end of described front diagonal brace reinforced pipe is positioned at middle member location With outside standard square chest, and the locating slot that diagonal brace reinforced pipe rear end puts off and positions before end epirelief is formed for；Before described tiltedly The other end of support reinforced pipe is positioned at the upper surface of middle member location standard square chest, and is formed for oblique adding in end epirelief The locating slot that strong pipe puts off and positions；

Described front down tube back segment locating piece is generally horizontally fixed on the Y type block of the upper surface of middle member location standard square chest Shape structure, and the bar shaped side of the bar shaped of the lower semi-body part of described Y type block structure and this middle member location standard square chest To unanimously, and down tube back segment puts off and positions before the end epirelief of the lower semi-body part of this Y type block structure is formed for Locating slot；This Y type block structure intersection convexes to form one straight up for determining that electromotor mounting sleeve is inserted in and is positioned Position pin；Two end epireliefs respectively of the V-arrangement of the lower semi-body part of this Y type block structure play one confession of formation and install with electromotor The locating slot that the axle sleeve connecting tube that axle sleeve is connected puts off and positions；

Described axle sleeve connecting tube locating piece is integrally attached to the rear end of described middle member location standard square chest length direction, and The upper end of this axle sleeve connecting tube locating piece is higher than middle member location standard square chest and is provided with for being connected to cross bar locating shaft The locating slot that the axle sleeve connecting tube of set and chain stay mounting sleeve puts off and positions.

Front diagonal brace reinforced pipe locating piece in above-mentioned middle member weld jig structure can not only realize adding front diagonal brace The location of strong pipe rear end, additionally it is possible to support simultaneously and position oblique reinforced pipe, therefore it is the most excellent to have compact conformation, locating effect Point.

Front down tube back segment locating piece in above-mentioned middle member weld jig structure is overall in above-mentioned Y type block structure, energy Enough realize the same of electromotor mounting sleeve, front down tube rear end and the location of axle sleeve connecting tube that is connected with electromotor mounting sleeve Time, have easy to assembly, compact conformation, save and make materials and advantage easy to process.

Electromotor mounting sleeve in use, is first inserted in front down tube back segment location by above-mentioned middle member weld jig structure The alignment pin of the Y type block structure intersection of block can quickly position, and as the benchmark of each component being positioned at middle part.With After, by front down tube, oblique reinforced pipe, the axle sleeve connecting tube being connected with electromotor mounting sleeve and be connected to cross bar positioning shaft sleeve with The axle sleeve connecting tube of chain stay mounting sleeve puts off on corresponding locating slot, completes location the most quickly and accurately.

As preferably, described lower member weld jig structure includes that front down tube leading portion locating piece, chain stay mounting sleeve are fixed Position little square chest and chain stay mounting sleeve location-plate；

Described front down tube leading portion locating piece entirety is elongated, and is fixed on the upper surface of mounting platform；Described front down tube leading portion The upper surface epirelief respectively at locating piece length direction two ends is formed with a locating dowel, and the upper end of one of them locating dowel has The locating slot put for front down tube previous paragraphs and position, the upper end of another locating dowel has at the medium position for front down tube The locating slot put and position；

Described chain stay mounting sleeve location in rectangular configuration by little square chest entirety, and on each side all according to in mounting platform Spacing and array of apertures that installing hole is consistent are disposed with some installing holes；Chain stay mounting sleeve location is fixed by bolt with little square chest On mounting platform；

Described chain stay mounting sleeve location-plate is fixedly mounted on described chain stay mounting sleeve and positions with on little square chest, and described chain stay is pacified The top of dress axle sleeve location-plate has the axle sleeve location-plate of the strip higher than the little square chest in chain stay mounting sleeve location；Described axle The upper surface of set location-plate one end in the longitudinal direction convexes to form one straight up and is inserted in for chain stay mounting sleeve and determines The alignment pin of position, the upper surface of the other end convexes to form one straight up for hanging the alignment pin that axle sleeve is inserted in and positions；Institute State the middle part epirelief of axle sleeve location-plate upper surface and be formed for being connected to chain stay mounting sleeve and the axle sleeve that hangs between axle sleeve even The locating slot that adapter puts off and positions.

Above-mentioned lower member weld jig structure, utilizes overall elongated front down tube leading portion locating piece to be secured in peace On assembling platform, and form the locating slot of front lower pipe leading portion in one end epirelief of front down tube leading portion locating piece, before the other end is formed with The locating slot of down tube.Guarantee that front down tube leading portion locating piece overall volume is the least, thus be beneficial to setting on mounting platform Meanwhile, front down tube leading portion locating piece also has the firm positioning action that supports by two locating slots formed in end epirelief, more It is beneficial to realize the precision welding processing of proterosoma combination.

Chain stay mounting sleeve location in above-mentioned lower member weld jig structure can be assembled to easily with little square chest Mounting platform；And be fixedly mounted on chain stay mounting sleeve location can realize with the chain stay mounting sleeve location-plate of little square chest simultaneously Chain stay mounting sleeve, suspension axle sleeve and the location of axle sleeve connecting tube between the two, while there is preferable positioning function, Also the rational advantage of compact conformation is had concurrently.

As preferably, described welding clamp of vehicle frame includes welding clamp of vehicle frame mounting platform, and is fixed on the weldering of this vehicle frame Combine on welding fixture mounting platform and by the head tube location structure being sequentially arranged after forward direction, combination of precursors location structure and rear body Location structure；Described head tube location structure is used for positioning car head tube；Described combination of precursors location structure is used for positioning precursor group Conjunction, electromotor mounting box and the transverse connecting rod being connected between two proterosomas combinations；Described rear body assembly positioning structure is used The transverse connecting rod that body combines and is connected between two hysterosomas combinations behind location.

Above-mentioned welding clamp of vehicle frame, clear in structure is reasonable, it is possible to the most easily to head tube, combination of precursors, rear body group Close and position respectively with transverse connecting rod, preferably guarantee the efficient welding of vehicle frame.

As preferably, the upper surface of described welding clamp of vehicle frame mounting platform and peripheral side are all according to constant spacing array It is disposed with some installing holes.

The employing of above-mentioned welding clamp of vehicle frame mounting platform, is more convenient for head tube location structure, combination of precursors location knot Structure and rear body assembly positioning structure use bolt to be precisely quickly fixedly mounted on welding clamp of vehicle frame mounting platform, improve The efficiency of assembling of welding clamp of vehicle frame.Additionally, above-mentioned welding clamp of vehicle frame mounting platform also has good versatility, it is possible to anti- Multiple use, thus reduce use cost, increase the benefit.

As preferably, described head tube location structure includes head tube location standard square chest, head tube location standard Protractor, head tube adnexa location support angle, head tube positioning round table, direction-locking block and head tube locating dowel；

The overall rectangular configuration in strip of described head tube location standard square chest, and on each side all according to and Frame Welding Spacing and array of apertures that installing hole on fixture mounting platform is consistent are disposed with some installing holes；Head tube location standard side Case is vertically fixed on welding clamp of vehicle frame mounting platform by bolt；

Described head tube location standard angle device includes horizontal mounting arm and tilts support arm, and described horizontal mounting arm is by being bolted to The upper end of described head tube location standard square chest, has fixing and opening towards front between described inclination support arm and horizontal mounting arm The acute angle of side, it is fixed that the upper surface of described inclination support arm is installed with described head tube adnexa by bolt the most successively Position support angle and head tube positioning round table；

Described direction-locking block entirety is L-shaped, and the entirety of direction clamping block is fixedly mounted on head tube adnexa by bolt The upper end of support angle trailing flank, location, the another side of direction clamping block is protruding and end have for head tube Projection on lateral surface is corresponding and supplies its stopper slot fallen into；

The diameter described head tube locating dowel less than head tube, described car vertically it is fixedly installed on described head tube positioning round table The upper end of head tube locating dowel has the external screw thread connected.

The lower end of head tube in use, is enclosed within head tube positioning round table and forms just location by above-mentioned head tube location structure After, the projection on head tube lateral surface fall direction-locking block stopper slot formed circumferencial direction spacing；Additionally, because of head tube The upper end of locating dowel has the external screw thread connected, and attaching nut so can be used to be fixed on by the end cap with centre bore The upper end of head tube locating dowel, thus push against head tube so that head tube is located vertically above.Visible, above-mentioned head tube positions Structure, it is possible to ensure that head tube lays the first stone in circumferencial direction and the precise positioning of short transverse, the precisely processing for vehicle frame.

Accompanying drawing explanation

Fig. 1 is the front view of the riding-type motorcycle frame proterosoma combination that applicant develops.

Fig. 2 is the perspective view of the riding-type motorcycle frame proterosoma combination that applicant develops.

Fig. 3 is the top view of the proterosoma Combination Welding fixture preferably employed in the method for the present invention.

Fig. 4 is the perspective view of the proterosoma Combination Welding fixture preferably employed in the method for the present invention.

Fig. 5 is the perspective view of body combination after the riding-type motorcycle frame that applicant develops.

Fig. 6 is the perspective view of the electromotor mounting box of the riding-type motorcycle frame that applicant develops.

Fig. 7 is the front view of the welding clamp of vehicle frame preferably employed in the method for the present invention.

Fig. 8 is the stereochemical structure view of the welding clamp of vehicle frame preferably employed in the method for the present invention.

Fig. 9 is enlarged drawing at A in Fig. 8.

Figure is labeled as:

Upper pipe before 1, down tube before 2,3 oblique reinforced pipes, down tube before 4, diagonal brace reinforced pipe before 5,6 axle sleeve connecting tubes, 7 cross bar location Axle sleeve, 8 electromotor mounting sleeves, 9 hang axle sleeve, 10 chain stay mounting sleeves, 11 mounting platforms；

The front end positioning structure of front upper Guan Yuqian down tube: 12 positioning cylinders, 13 supporting stations；

Upper component weld jig structure: standard square chest is used in 14 upper component location, upper pipe leading portion locating piece before 15, upper pipe before 16 Stage casing locating piece, upper pipe back segment locating piece, 18 cross bar positioning shaft sleeve location-plates before 17；

Middle member weld jig structure: standard square chest, 20 oblique reinforced pipe locating pieces, diagonal brace before 21 are used in 19 middle member location Reinforced pipe locating piece, down tube back segment locating piece before 22,23 axle sleeve connecting tube locating pieces；

Lower member weld jig structure: down tube leading portion locating piece before 24, little square chest, 26 chain stays are used in 25 chain stay mounting sleeve location Mounting sleeve location-plate；

27 welding clamp of vehicle frame mounting platforms, 28 transverse connecting rods,

Head tube location structure: 29 head tube location standard square chests, 30 head tubes position and use standard angle device, and 31 head tubes are attached Part location support angle, 32 head tube positioning round tables, 33 direction-locking blocks, 34 head tube locating dowels；

Proterosoma combination auxiliary location structure: before 35, standard angle device is used in down tube location, down tube support member before 36；

Combination of precursors location structure: 37 suspension plate location standard square chests, 38 precursor transverse connecting rod rest pads, 39 suspension plate, 40 chain stay axle sleeve alignment pins prop up bearing, 41 chain stay axle sleeve alignment pins, 42 housing screws, 43 briquettings, 44 poles, 45 handles；

Rear body assembly positioning structure: upper location, pipe front end support angle after 46, upper pipe front end rest pad after 47, in 48 down tube Bracer is propped up in portion, and after 49, standard square chest is used in location, upper pipe rear end, upper pipe rear end gripper shoe after 50, terminal support column after upper pipe after 51, and 52 Rear body transverse connecting rod rest pad, location support angle in the middle part of 53 down tube；

Upper pipe, 55 down tube, 56 transverse connecting pipes after 54；

57 electromotor mounting boxs, 58 chain stay axle sleeve connecting holes, 59 holes, location.

Detailed description of the invention

The present invention is described in further detail below in conjunction with the accompanying drawings.Wherein, for describe use the most upper and lower, left, The exemplary term such as right, it is therefore intended that help reader understanding, and be not intended to limit.

A kind of riding-type motorcycle frame processing method, comprises the following steps:

A, individually complete the processing of two proterosomas combination；

B, two the proterosoma combinations to head tube, machined by welding clamp of vehicle frame, transverse connecting rod, transverse connecting pipe and Rear body integrated positioning；

C, employing welding gun disposably complete, to being welded and fixed between component each behind above-mentioned location, to complete riding-type motorcycle frame Processing.

Because above-mentioned riding-type motorcycle frame is combined, by two proterosomas, the combination of precursors structure constituted, compared to existing skill For combination of precursors structure in art, there is coverage rate bigger, the advantages such as structure is the most firm；But structure is increasingly complex.If Directly each component of proterosoma combination is directly positioned and processes by design welding clamp of vehicle frame, can be greatly increased vehicle frame weldering The design difficulty of welding fixture and difficulty of processing.Based on this, after applicant individually completes the processing of two proterosoma combinations, it is whole Body is positioned at the mode being processed further on welding clamp of vehicle frame.So can not only reduce the difficulty of processing of proterosoma combination, Improve the manufacture efficiency of proterosoma combination；Can also significantly simplify welding clamp of vehicle frame structure, reduce the system of welding clamp of vehicle frame While causing this, it is also possible to reduce the positioning difficulty of each frame member on welding clamp of vehicle frame, improve location efficiency, thus carry The working (machining) efficiency of this vehicle frame high.

Wherein, in described a step, the proterosoma combinational processing method that is processed by of proterosoma combination completes, this proterosoma Combinational processing method comprises the following steps: upper pipe 1 before first individually completing, front down tube 2, oblique reinforced pipe 3, front down tube 4, front tiltedly Support reinforced pipe 5, axle sleeve connecting tube 6, cross bar positioning shaft sleeve 7, electromotor mounting sleeve 8, suspension axle sleeve 9 and chain stay mounting sleeve 10 Processing；Forward halfbody Combination Welding fixture is by above-mentioned front upper pipe 1, front down tube 2, oblique reinforced pipe 3, front down tube 4, front diagonal brace Reinforced pipe 5, axle sleeve connecting tube 6, cross bar positioning shaft sleeve 7, electromotor mounting sleeve 8, suspension axle sleeve 9 and chain stay mounting sleeve 10 are fixed Position；The prepared riding-type motorcycle frame proterosoma that is weldingly connected contact position between above-mentioned various components combines.

Above-mentioned riding-type motorcycle frame proterosoma combinational processing method, easy to operate, implement simple；During use, the most individually After obtaining various component, various components are positioned at proterosoma group according to set riding-type motorcycle frame proterosoma combinative structure Closing on weld jig, the prepared riding-type motorcycle frame proterosoma that is weldingly connected the contact position between above-mentioned various components combines, Processing and manufacturing speed.

Wherein, described proterosoma Combination Welding fixture includes mounting platform 11, and is fixedly mounted on this mounting platform 11 Upper and entirety is the front end positioning structure of upper Guan Yuqian down tube before strip；Described proterosoma Combination Welding fixture also includes solid Dingan County is contained on this mounting platform 11 and is positioned at the same side of the described front above front end positioning structure length direction of Guan Yuqian down tube Upper component weld jig structure, middle member weld jig structure and the lower member weld jig structure of side；

Before described, the front end of the front end of the front end positioning structure of upper Guan Yuqian down tube upper pipe 1 before realizing and front down tube 2 determines Position；

Described upper component weld jig structure is upper pipe 1 and the location of cross bar positioning shaft sleeve 7 before realizing；

Described middle member weld jig structure be used for realizing front down tube 2, electromotor mounting sleeve 8, oblique reinforced pipe 3, front tiltedly The rear end of support reinforced pipe 5, the axle sleeve connecting tube 6 that is connected between cross bar positioning shaft sleeve 7 and chain stay mounting sleeve 10, and with send out The location of the axle sleeve connecting tube 6 that motivation mounting sleeve 8 is connected；

Described lower member weld jig structure is used for realizing front down tube 4, hanging axle sleeve 9, chain stay mounting sleeve 10, Yi Jilian It is connected on the location of the axle sleeve connecting tube 6 hung between axle sleeve 9 and chain stay mounting sleeve 10.

The structure of above-mentioned proterosoma Combination Welding fixture, not only clear in structure is reasonable, it is possible to realize striding type very easily The location of the various components of frame of motorcycle proterosoma combination, reduces difficulty of processing, improves welding efficiency.

During enforcement, upper component weld jig structure, middle member weld jig structure and lower member weld clip are signed an undertaking Structure be successively along front upper Guan Yuqian down tube front end positioning structure length direction arrange.

Wherein, upper surface and the peripheral side of described mounting platform 11 is all disposed with some installations according to constant spacing array Hole.

The employing of above-mentioned mounting platform 11, is more convenient for the front end positioning structure of front upper Guan Yuqian down tube, upper component weldering Welding fixture structure, middle member weld jig structure and lower member weld jig structure use bolt the most fixing It is arranged on mounting platform 11, improves the efficiency of assembling of this proterosoma Combination Welding fixture.Additionally, above-mentioned mounting platform 11 also has There is good versatility, it is possible to Reusability, thus reduce use cost, increase the benefit.

Wherein, the front end positioning structure of described front upper Guan Yuqian down tube includes positioning cylinder 12 and supporting station 13；

The described diameter of positioning cylinder 12 matches with the overall diameter of head tube, and the length of this positioning cylinder 12 is more than head tube Length；

Described supporting station 13 is two of the upper surface that interval is fixedly mounted on described mounting platform 11 on vertical, and this supporting Platform 13 upper surface is recessed is formed with an arc groove, and the diameter of described arc groove matches with the diameter of positioning cylinder 12； After the latter half at described positioning cylinder 12 integral level traverse and two ends falls into the arc groove of two supporting stations 13, this location The overhanging portion of cylinder 12 forms the location structure for abutting against with the front front end of upper pipe 1 and the front end of front down tube 2.

Before above-mentioned, the front end positioning structure of upper Guan Yuqian down tube has simple in construction, and assembling is with very easy to use Advantage.The diameter of above-mentioned positioning cylinder 12 mates with head tube overall diameter, and for the two of this positioning cylinder 12 of horizontal supporting The diameter of the arc groove of individual supporting station 13 matches with the diameter of positioning cylinder 12；So, positioning cylinder 12 is overall The latter half at horizontal traverse and two ends falls into after the arc groove of two supporting stations 13 that (positioning cylinder 12 is coaxial with head tube Arrange), i.e. the lateral surface of this positioning cylinder 12 can be consistent with the lateral surface of head tube, with front end and the front down tube 2 of front upper pipe 1 Front end offset to fetch and play the effect that both are accurately positioned.

Because two proterosomas of riding-type motorcycle frame are combined as mirror image, therefore when implementing, may select The combination of any one proterosoma is welded with head tube, and only needs to use the front end positioning structure of following front upper Guan Yuqian down tube i.e. Can realize (seeing Fig. 3 and Fig. 4), the difference of this front end positioning structure is: the overall diameter of the positioning cylinder 12 used Matching with the internal diameter of head tube, the distance between two supporting stations 13 is equal with the length of head tube.So, location, this front end Head tube in use, is first socketed on this positioning cylinder 12 by structure；The overall traverse of positioning cylinder 12 and the lower half at two ends After dividing the arc groove falling into two supporting stations 13 interior so that head tube is the most unsettled and two ends abut spacing at two supporting stations Between 13, this head tube i.e. forms the location structure for abutting against with the front front end of upper pipe 1 and the front end of front down tube 2 simultaneously, And front end and the front down tube 2 of head tube with front upper pipe 1 accurately can be welded, and when head tube and this front upper sealing of tube phase After also realize just location.

Wherein, described upper component weld jig structure includes upper component location standard square chest 14, described top structure The part location rectangular configuration that standard square chest 14 entirety is strip, and on each side all according to the installation on mounting platform 11 Spacing and array of apertures that hole is consistent are disposed with some installing holes；Upper component location standard square chest 14 leans on bolt along front and back To being secured transverse on mounting platform 11；

Described upper component weld jig structure also includes being fixedly installed in upper component location standard square chest 14 and along its length Front upper pipe leading portion locating piece 15, front upper pipe stage casing locating piece 16, front upper pipe back segment locating piece 17 and the horizontal stroke that degree direction is sequentially arranged Bar positioning shaft sleeve location-plate 18；Before described, the upper end of upper pipe leading portion locating piece 15 is higher than upper component location standard square chest 14 also There is the locating slot putting off for front upper pipe 1 leading portion and positioning；Before described, the upper end of upper pipe stage casing locating piece 16 is higher than upper component Location standard square chest 14 also has the locating slot that the stage casing for front upper pipe 1 puts off and positions；Upper pipe back segment locating piece before described The upper end of 17 is higher than upper component location standard square chest 14 and has the locating slot putting off for front upper pipe 1 back segment and positioning；Institute The upper surface stating cross bar positioning shaft sleeve location-plate 18 is the horizontal plane higher than upper component location standard square chest 14, and at this water Plane convexes to form an alignment pin being inserted in for cross bar positioning shaft sleeve 7 and positioning straight up.

Above-mentioned upper component weld jig structure, utilizes the upper component location standard side being fixed on mounting platform 11 Case 14 constitutes upper pipe leading portion locating piece, front upper pipe stage casing locating piece 16, front upper pipe back segment locating piece 17 and cross bar positioning shaft sleeve The firm of location-plate 18 is installed and location pedestal；So can accurately ensure upper pipe leading portion locating piece, location, front upper pipe stage casing Block 16, front upper pipe back segment locating piece 17 and the location of cross bar positioning shaft sleeve location-plate 18, thus upper pipe 1 and cross bar location before ensureing The positioning precision of axle sleeve 7.

Above-mentioned upper component weld jig structure generally level is fixedly mounted on mounting platform 11.Therefore in use, First cross bar positioning shaft sleeve 7 is inserted on the alignment pin of cross bar positioning shaft sleeve location-plate 18 location；Subsequently, by the leading portion of front upper pipe 1, Stage casing is corresponding with back segment to be put off on upper pipe leading portion locating piece, front upper pipe stage casing locating piece 16 and front upper pipe back segment locating piece 17, And the upper front end of pipe 1 abuts against with the front end positioning structure of front upper Guan Yuqian down tube before making, so, on before not only making Pipe 1 is obtained in that the support location surely leaned on, and is somebody's turn to do each weldering of upper pipe 1 before " syllogic support location structure " can also more preferably make Contact is completely exposed, more conducively welding processing operation.

During enforcement, preferably front upper pipe leading portion locating piece 15, front upper pipe stage casing locating piece 16, front upper pipe back segment locating piece 17 and Cross bar positioning shaft sleeve location-plate 18 is fixedly connected with at the neighbouring middle member weld jig structure (middle member at length direction Location is with standard square chest 19) side；So, i.e. can reserve the most abundant for middle member weld jig structure Installation space.

Wherein, described middle member weld jig structure includes middle member location standard square chest 19；

Described middle member location standard square chest 19 entirety is the rectangular configuration of strip, and on each side all according to and install Spacing and array of apertures that installing hole in platform 11 is consistent are disposed with some installing holes；Middle member location standard square chest 19 It is fixed on mounting platform 11 by bolt transverse horizontal along the longitudinal direction；

Described middle member weld jig structure also include being fixedly mounted on described middle member location standard square chest 19 and The oblique reinforced pipe locating piece 20 being sequentially arranged along its length, front diagonal brace reinforced pipe locating piece 21, front down tube back segment position Block 22 and axle sleeve connecting tube locating piece 23；

Before described oblique reinforced pipe locating piece 20 is integrally attached to described middle member location standard square chest 19 length direction End, and the upper end of this front oblique reinforced pipe locating piece 20 adds for oblique higher than middle member location standard square chest 19 being provided with The locating slot that strong pipe 3 puts off and positions；

Described front diagonal brace reinforced pipe locating piece 21 is the upper surface being fixed on middle member location standard square chest 19, and with middle part The strip that the length direction of component location standard square chest 19 intersects；One end of described front diagonal brace reinforced pipe 5 is positioned at middle part Component location is used outside standard square chest 19, and the location that diagonal brace reinforced pipe 5 rear end puts off and positions before end epirelief is formed for Groove；The other end of described front diagonal brace reinforced pipe 5 is positioned at the upper surface of middle member location standard square chest 19, and in end epirelief It is formed for the locating slot that oblique reinforced pipe 3 puts off and positions；

Described front down tube back segment locating piece 22 is generally horizontally fixed on the Y of the upper surface of middle member location standard square chest 19 Type block structure, and the bar shaped of the lower semi-body part of described Y type block structure and this middle member location standard square chest 19 Bar shaped direction is consistent, and down tube 2 back segment puts off also before the end epirelief of the lower semi-body part of this Y type block structure is formed for The locating slot of location；This Y type block structure intersection convexes to form one straight up and is inserted in for electromotor mounting sleeve 8 and determines The alignment pin of position；Two end epireliefs respectively of the V-arrangement of the lower semi-body part of this Y type block structure play one confession of formation and start The locating slot that the axle sleeve connecting tube 6 that machine mounting sleeve 8 is connected puts off and positions；

After described axle sleeve connecting tube locating piece 23 is integrally attached to described middle member location standard square chest 19 length direction Hold, and the upper end of this axle sleeve connecting tube locating piece 23 higher than middle member location standard square chest 19 and is provided with for being connected to horizontal stroke The locating slot that the axle sleeve connecting tube 6 of bar positioning shaft sleeve 7 and chain stay mounting sleeve 10 puts off and positions.

Front diagonal brace reinforced pipe locating piece 21 in above-mentioned middle member weld jig structure can not only realize front diagonal brace The location of reinforced pipe 5 rear end, additionally it is possible to support simultaneously and position oblique reinforced pipe 3, therefore it is preferable to have compact conformation, locating effect Advantage.

Front down tube back segment locating piece 22 entirety in above-mentioned middle member weld jig structure is above-mentioned Y type block structure, It is capable of determining of electromotor mounting sleeve 8, front down tube 2 rear end and the axle sleeve connecting tube 6 that is connected with electromotor mounting sleeve 8 While Wei, have easy to assembly, compact conformation, save and make materials and advantage easy to process.

Electromotor mounting sleeve 8 in use, is first inserted in front down tube back segment fixed by above-mentioned middle member weld jig structure The alignment pin of the Y type block structure intersection of position block 22 can quickly position, and as the benchmark of each component being positioned at middle part. Subsequently, by front down tube 2, oblique reinforced pipe 3, the axle sleeve connecting tube 6 being connected with electromotor mounting sleeve 8 and be connected to cross bar location Axle sleeve 7 puts off on corresponding locating slot with the axle sleeve connecting tube 6 of chain stay mounting sleeve 10, completes location the most quickly and accurately.

During enforcement, the side evagination at the middle part of preferably front diagonal brace reinforced pipe locating piece 21 length direction is formed with branch's block, And it is formed for, in the outer end epirelief of this branch's block, the locating slot that oblique reinforced pipe 3 puts off and positions.So so that have While the front diagonal brace reinforced pipe locating piece 21 of this structure more fully can utilize space, structure more compact and reasonable.

Wherein, described lower member weld jig structure includes that front down tube leading portion locating piece 24, chain stay mounting sleeve position With little square chest 25 and chain stay mounting sleeve location-plate 26；

Described front down tube leading portion locating piece 24 is overall elongated, and is fixed on the upper surface of mounting platform 11；Described front down tube The upper surface epirelief respectively at leading portion locating piece 24 length direction two ends is formed with a locating dowel, and one of them locating dowel is upper End has the locating slot putting off for front down tube 2 leading portion and positioning, and the upper end of another locating dowel has the middle part for front down tube 4 The locating slot that position puts off and positions；

Described chain stay mounting sleeve location with little square chest 25 entirety in rectangular configuration, and on each side all according to mounting platform 11 In the consistent spacing of installing hole and array of apertures be disposed with some installing holes；Spiral shell is leaned on little square chest 25 in chain stay mounting sleeve location Bolt is fixed on mounting platform 11；

Described chain stay mounting sleeve location-plate 26 is fixedly mounted on described chain stay mounting sleeve and positions with on little square chest 25, described flat The top of fork mounting sleeve location-plate 26 has the axle sleeve location of the strip higher than the little square chest 25 in chain stay mounting sleeve location Plate；The upper surface of described axle sleeve location-plate one end in the longitudinal direction convexes to form one straight up for chain stay mounting sleeve 10 alignment pins being inserted in and positioning, the upper surface of the other end convexes to form one straight up and is inserted in for hanging axle sleeve 9 and positions Alignment pin；The middle part epirelief of described axle sleeve location-plate upper surface is formed for being connected to chain stay mounting sleeve 10 and hanging axle sleeve The locating slot that axle sleeve connecting tube 6 between 9 puts off and positions.

Above-mentioned lower member weld jig structure, utilizes overall elongated front down tube leading portion locating piece 24 to be secured in On mounting platform 11, and form the locating slot of front lower pipe 2 leading portion in one end epirelief of front down tube leading portion locating piece 24, other end shape The locating slot of Cheng Youqian down tube 4.Guarantee that front down tube leading portion locating piece 24 overall volume is the least, thus be beneficial at mounting platform While arranging on 11, front down tube leading portion locating piece 24 also has firm support by two locating slots formed in end epirelief Positioning action, is more conducive to realize the precision welding processing of proterosoma combination.

Chain stay mounting sleeve location in above-mentioned lower member weld jig structure can be assembled easily with little square chest 25 To mounting platform 11；And be fixedly mounted on the chain stay mounting sleeve location chain stay mounting sleeve location-plate 26 of little square chest 25 can Realizing chain stay mounting sleeve 10 simultaneously, hang axle sleeve 9 and the location of axle sleeve connecting tube 6 between the two, it is the most fixed to have While bit function, also have the rational advantage of compact conformation concurrently.

Wherein, described welding clamp of vehicle frame includes welding clamp of vehicle frame mounting platform 27, and is fixed on this Frame Welding Combine on fixture mounting platform 27 and by the head tube location structure being sequentially arranged after forward direction, combination of precursors location structure and rear body Location structure；Described head tube location structure is used for positioning car head tube；Described combination of precursors location structure is used for positioning precursor group Conjunction, electromotor mounting box and the transverse connecting rod 28 being connected between two proterosomas combinations；Described rear body assembly positioning structure The transverse connecting rod 28 that body combines and is connected between two hysterosomas combinations behind location.

Above-mentioned welding clamp of vehicle frame, clear in structure is reasonable, it is possible to the most easily to head tube, combination of precursors, rear body group Close and position respectively with transverse connecting rod 28, preferably guarantee the efficient welding of vehicle frame.

Wherein, the upper surface of described welding clamp of vehicle frame mounting platform 27 and peripheral side are all according to constant spacing array cloth It is equipped with some installing holes.

The employing of above-mentioned welding clamp of vehicle frame mounting platform 27, is more convenient for head tube location structure, combination of precursors location Structure and rear body assembly positioning structure use bolt to be precisely quickly fixedly mounted on welding clamp of vehicle frame mounting platform 27, Improve the efficiency of assembling of welding clamp of vehicle frame.Additionally, above-mentioned welding clamp of vehicle frame mounting platform 27 also has good versatility, Can Reusability, thus reduce use cost, increase the benefit.

Wherein, described head tube location structure includes head tube location standard square chest 29, head tube location standard angle Degree device 30, head tube adnexa location support angle 31, head tube positioning round table 32, direction-locking block 33 and head tube locating dowel 34；

Described head tube location standard square chest 29 entirety is the rectangular configuration of strip, and all welds according to vehicle frame on each side Spacing and array of apertures that installing hole on welding fixture mounting platform 27 is consistent are disposed with some installing holes；Head tube location is marked Quasi-square chest 29 is vertically fixed on welding clamp of vehicle frame mounting platform 27 by bolt；

Described head tube location standard angle device 30 includes horizontal mounting arm and tilts support arm, and described horizontal mounting arm is fixed by bolt In the upper end of described head tube location standard square chest 29, there is between described inclination support arm and horizontal mounting arm fixing and opening court Acute angle forwards, it is attached that the upper surface of described inclination support arm is installed with described head tube by bolt the most successively Part location support angle 31 and head tube positioning round table 32；

Described direction-locking block 33 is overall L-shaped, and the entirety of direction clamping block 33 is fixedly mounted on head tube by bolt The upper end of support angle 31 trailing flank, adnexa location, the another side of direction clamping block 33 is protruding and end have for Corresponding with the projection on head tube lateral surface and for its stopper slot fallen into；

The diameter described head tube locating dowel 34 less than head tube, institute vertically it is fixedly installed on described head tube positioning round table 32 The upper end stating head tube locating dowel 34 has the external screw thread connected.

In use, it is fixed to be enclosed within the lower end of head tube at the beginning of head tube positioning round table 32 is formed for above-mentioned head tube location structure After Wei, the projection on head tube lateral surface fall direction-locking block 33 stopper slot formed circumferencial direction spacing；Additionally, because of car The upper end of head tube locating dowel 34 has the external screw thread connected, and attaching nut so can be used will to have the end cap of centre bore It is fixed on the upper end of head tube locating dowel 34, thus pushes against head tube so that head tube is located vertically above.Visible, above-mentioned car Head tube location structure, it is possible to ensure that head tube is beaten in circumferencial direction and the precise positioning of short transverse, the precisely processing for vehicle frame Lower basis.

Wherein, described welding clamp of vehicle frame also includes that proterosoma combines auxiliary location structure, described proterosoma combination auxiliary Location structure includes front down tube location standard angle device 35 and front down tube support member 36；

Described front down tube location standard angle device 35 includes vertical support arm and oblique support arm；Described vertical arm rest bolt is solid It is scheduled on above the trailing flank of described head tube location standard square chest 29, has fixing between described oblique support arm and vertically support arm And downward opening acute angle；

Described front down tube support member 36 includes supporting seat and a bracer；Described support seat entirety is L-shaped, and the one of this support seat Limit entirety is fixedly mounted on the trailing flank upper end of described oblique support arm by bolt；The another side of this support seat stretches out obliquely and holds Portion is fixedly connected with described bracer；The strip square that described bracer generally length direction is consistent with the width of vehicle frame Shape structure, and recessed being formed of trailing flank of this bracer put off groove, described in put off groove be the length direction interval at a bracer Arrange and and confession its put off two corresponding with the front down tube of two proterosomas combinations.

Above-mentioned proterosoma combination auxiliary location structure in use, first, utilizes combination of precursors location structure to come to two After the suspension axle sleeve of proterosoma combination inserting alignment pin and hanging two proterosoma combinations, can be by two proterosoma combinations Front down tube is put into and is put off groove and obtain supporting, thus realizes the combination of precursors first location on welding clamp of vehicle frame；Subsequently, may be used Can to insert a location in the chain stay axle sleeve of two proterosoma combinations by combination of precursors location structure the most easily Pin, and this alignment pin has been compressed locking and the precise positioning of combination of precursors.Therefore, above-mentioned proterosoma combination auxiliary Location structure, it is possible to assisted two proterosoma combinations first location on welding clamp of vehicle frame.

Additionally, after completing into two proterosoma combinations first location on welding clamp of vehicle frame, combination of precursors location knot Structure inserts an alignment pin in the chain stay axle sleeve of two proterosomas, and by after this alignment pin compression；By observing a bracer Put off at groove the front down tube of two proterosoma combinations whether to put off and put off in groove accordingly, quickly judge that proterosoma combines Whether accurately weld that (the front down tube of proterosoma combination does not falls within and puts off groove, then the combination of this proterosoma is not welded man-hour individually adding Connect accurately), it is prevented effectively from and uses the proterosoma combination having error to process vehicle frame, preferably ensure the precision of vehicle frame processing.

Wherein, described combination of precursors location structure includes that suspension plate location standard square chest 37, precursor transverse connecting rod are propped up Supporting block 38, suspension plate 39, chain stay axle sleeve alignment pin prop up bearing 40, chain stay axle sleeve alignment pin 41 and hold-down mechanism；

Described suspension plate location standard square chest 37 entirety is the rectangular configuration of strip, and all welds according to vehicle frame on each side Spacing and array of apertures that installing hole on welding fixture mounting platform 27 is consistent are disposed with some installing holes；Suspension plate location is marked Quasi-square chest 37 is vertically fixed on welding clamp of vehicle frame mounting platform 27 by bolt；Described suspension plate location standard square chest 37 Top is fixedly installed described precursor transverse connecting rod rest pad 38, the upper end mask of described precursor transverse connecting rod rest pad 38 There is the locating slot falling into for transverse connecting rod 28 and positioning；

Described suspension plate 39 is be arranged on about 37 two sides of suspension plate location standard square chest two pieces, and described suspension plate The front end of 39 is fixedly mounted on described suspension plate location standard square chest 37, and the rear end of described suspension plate 39 is stretched in described suspension Standard square chest 37 rear, plate location also constitutes suspension location division；The suspension location division of two pieces of suspension plate 39 is in frame width direction Run through and distribution from top to bottom is provided with suspension axle sleeve hole, location and hole, electromotor mounting box location；

Described chain stay axle sleeve alignment pin props up bearing 40 for being fixedly installed in welding clamp of vehicle frame mounting platform 27 and being distributed in suspension Plate location two of the left and right sides, standard square chest 37 rear, the fixing peace in upper surface that two chain stay axle sleeve alignment pins prop up bearing 40 Supporting platform equipped with one, the recessed end horizontal being formed for chain stay axle sleeve alignment pin 41 in the upper surface of described support platform puts off Locating slot；

Described hold-down mechanism includes housing screw bracing frame, and described housing screw bracing frame is for being fixedly mounted on vehicle frame weldering by bolt On welding fixture mounting platform 27 and be distributed in two of standard square chest 37 left and right sides, suspension plate location；Described hold-down mechanism is also Including the housing screw 42 being arranged on each housing screw bracing frame, briquetting 43, pole 44 and handle 45；Described pole 44 is horizontal To being fixed on described housing screw bracing frame, and outer end is vertically arranged with and is suspended from directly over described locating slot and with female thread Bearing sleeve；Described housing screw 42 is threaded in described bearing sleeve, and the upper end of this housing screw 42 is provided with Described handle 45, lower end is fixed with described briquetting 43.

Above-mentioned combination of precursors location structure is in use:

First, utilize and hang in the suspension plate 39 in combination of precursors location structure in axle sleeve hole, location and two proterosomas combinations After hanging the through-hole alignment of axle sleeve, inserting an alignment pin can be by two proterosoma combined suspension, by two proterosoma combinations Front end contact with the head tube of locking to be connected and i.e. complete just to position.

Subsequently, chain stay axle sleeve alignment pin 41 runs through the chain stay axle sleeve of two proterosoma combinations, the chain stay of electromotor mounting box After axle sleeve connecting hole and bottom fork axis set connecting tube, the two ends of this chain stay axle sleeve alignment pin 41 put off in locating slot and position；Operation Handle 45 makes housing screw 42 be displaced downwardly to briquetting 43 and by the two ends compression of chain stay axle sleeve alignment pin 41 thus completes chain stay axle sleeve The locking of alignment pin 41, and make combination of precursors precise positioning simultaneously.

Finally, rotary engine mounting box the hole, electromotor mounting box location of its location hole and suspension plate 39 is directed at Piece alignment pin of rear insertion completes being accurately positioned of electromotor mounting box.Precursor transverse connecting rod rest pad 38 is put into laterally Connecting rod 28 i.e. completes the location of whole combination of precursors.

Visible, the simple in construction of above-mentioned combination of precursors location structure, only need during location to lock head tube and two first halfs The chain stay axle sleeve of body combination can complete locking and the precise positioning of combination of precursors, therefore it is convenient and swift to operate.Additionally, hang The setting of plate 39 can not only by hang axle sleeve location hole coordinate alignment pin come rapidly by proterosoma combined suspension at vehicle frame On weld jig；The hole, electromotor mounting box location arranged in suspension plate 39 coordinates the structure of alignment pin can also realize electromotor The quick and precisely location of mounting box.Meanwhile, for the top of standard square chest 37, the suspension plate location of supporting and fixing suspension plate 39 It is additionally provided with precursor transverse connecting rod rest pad 38 so that suspension plate 39 and supporting structure thereof have the compactest advantage.

During enforcement, preferably at suspension plate location vehicle frame between standard square chest 37 and head tube location standard square chest 29 Transverse connecting rod 28 location standard square chest, and this transverse connecting rod 28 vertically it is installed with on weld jig mounting platform 27 Standard square chest top, location is installed with precursor transverse connecting rod rest pad 38.So, it is possible to avoid in suspension plate The top of location standard square chest 37 arranges the rest pad structure that can support many transverse connecting rods 28, reduces suspension plate location With the load-carrying of standard square chest 37, improve steadiness and reliability.

Wherein, location structure in the middle part of upper pipe front end positioning structure, down tube after described rear body assembly positioning structure includes, after Upper pipe rear end location structure and transverse connecting rod supporting structure；

Upper location, pipe front end support angle 46 and rear upper pipe front end rest pad 47 after after described, upper pipe front end positioning structure includes； Before after described, upper location, pipe front end support angle 46 is by being bolted on welding clamp of vehicle frame mounting platform 27 and being positioned at Two of the left and right sides, body assembly positioning structure rear, on the front end face of the most each rear upper location, pipe front end support angle 46 End is all installed with one piece of described rear upper pipe front end rest pad 47；After described, upper pipe front end rest pad 47 is overall L-shaped, and one End is fixedly linked with location, rear upper pipe front end support angle 46, before the other end stretches out lateral out and has for adjacent rear upper pipe The locating slot that end falls into and positions；

In the middle part of described down tube location structure be included in each after fixing at upper support angle 46 back upper place, location, pipe front end Down tube midfoot support block 48, the surface of described down tube midfoot support block 48 has for determining of falling into and position in the middle part of down tube Position groove；

Upper location, pipe rear end standard square chest 49 and rear upper pipe rear end gripper shoe 50 after after described, upper pipe rear end location structure includes； After described, upper location, pipe rear end standard square chest 49 is for be fixedly mounted on welding clamp of vehicle frame mounting platform 27 and position by bolt After two, upper location, pipe front end is with two of support angle 46 rear；After described, upper pipe rear end gripper shoe 50 is overall elongated And it being fixedly connected on after two between the top of upper location, pipe rear end standard square chest 49 by bolt, described rear upper pipe rear end supports The upper surface of plate 50 position epirelief respectively of upper location, pipe rear end standard square chest 49 after two is upper after being formed with one manages Rear terminal support column 51, after this rear upper pipe, the upper end of terminal support column 51 is recessed be formed for after the location that falls into and position, upper pipe rear end Groove；

Described transverse connecting rod supporting structure includes rear body transverse connecting rod rest pad 52, in described rear upper pipe rear end gripper shoe 50 Portion is installed with a described rear body transverse connecting rod rest pad 52, the upper surface of described rear body transverse connecting rod rest pad 52 Depression is formed for the locating slot that transverse connecting rod 28 falls into and positions.

Above-mentioned rear body assembly positioning structure in use, first, uses after location structure is quickly placed in the middle part of down tube Down tube also positions (the chain stay axle sleeve that the front end of down tube is connected to proterosoma combination).Subsequently, location, upper pipe front end knot after employing Structure and rear upper pipe rear end location structure be upper pipe after quickly supporting and positioning.Finally, the transverse connecting rod 28 between hysterosoma fills Enter transverse connecting rod supporting structure.Therefore each component can be positioned by this rear body assembly positioning structure rapidly, carries Rise location efficiency.

Wherein, in the middle part of described down tube, location structure also includes location support angle 53 in the middle part of down tube, described after under In the middle part of pipe, location support angle 53 is by being bolted to the front end face of upper location, pipe rear end standard square chest 49 after two In the middle part of two, and this down tube, the upper surface of location support angle 53 is horizontal supporting face；In the middle part of two down tube, location is used A described down tube midfoot support block 48 it is installed with respectively on the side that the front end of support angle 53 is relative；

Described transverse connecting rod supporting structure also includes being fixedly connected in the middle part of two down tube table in location support angle 53 Bar shaped contiguous block between Middle face, the upper surface of described bar shaped contiguous block is installed with a described rear body transverse connecting rod Rest pad 52.

Location structure and transverse connecting rod supporting structure in the middle part of above-mentioned down tube, it is possible to be effectively simplified in the middle part of down tube and prop up Bracer 48 arranges structure with rear body transverse connecting rod rest pad 52, thus reduces the manufacture difficulty of this welding clamp of vehicle frame.

Enforcement, the most described chain stay axle sleeve alignment pin props up bearing 40 and goes up location, pipe front end in the rear with propping up for fixed installation Hold the front end face of angle bar 46 and support platform support angle that upper end is horizontal supporting face；Described housing screw bracing frame be described after Location, upper pipe front end support angle 46.

So, the lower section supporting platform support angle can be made to be determined by the electromotor mounting box in suspension plate 39 Hole, position is the most fully exposed, thus is more convenient for watching and be inserted into alignment pin to hole, electromotor mounting box location coming electromotor Mounting box quickly positions.Upper location, pipe front end support angle 46 after housing screw bracing frame is described, it is possible to rear Location, upper pipe front end support angle 46 substantially more utilizes, and simplifies hold-down mechanism, reduces overall cost.

Below be only the preferred embodiment of the present invention, need to point out be, for those skilled in the art without departing from this skill On the premise of art scheme, it is also possible to make some deformation and improvement, the technical scheme of above-mentioned deformation and improvement should be considered as falling equally Enter the scope that this application claims.

Claims (10)

1. a riding-type motorcycle frame processing method, it is characterised in that: comprise the following steps:

A, individually complete the processing of two proterosomas combination；

B, two the proterosoma combinations to head tube, machined by welding clamp of vehicle frame, transverse connecting rod, transverse connecting pipe and Rear body integrated positioning；

C, employing welding gun disposably complete, to being welded and fixed between component each behind above-mentioned location, to complete riding-type motorcycle frame Processing.

Riding-type motorcycle frame processing method the most according to claim 1, it is characterised in that: proterosoma in described a step The proterosoma combinational processing method that is processed by of combination completes, and this proterosoma combinational processing method comprises the following steps: the most single Upper pipe before solely completing, front down tube, oblique reinforced pipe, front down tube, front diagonal brace reinforced pipe, axle sleeve connecting tube, cross bar positioning shaft sleeve, Electromotor mounting sleeve, the processing of suspension axle sleeve peace fork mounting sleeve；Forward halfbody Combination Welding fixture by pipe upper before above-mentioned, Axle installed by front down tube, oblique reinforced pipe, front down tube, front diagonal brace reinforced pipe, axle sleeve connecting tube, cross bar positioning shaft sleeve, electromotor Set, suspension axle sleeve peace fork mounting sleeve location；Be weldingly connected prepared striding type motor by the contact position between above-mentioned various components Vehicle carriage proterosoma combines.

Riding-type motorcycle frame processing method the most according to claim 2, it is characterised in that: described proterosoma Combination Welding Fixture includes mounting platform and the front end positioning structure of front upper Guan Yuqian down tube, the upper surface of described mounting platform and peripheral side All being disposed with some installing holes according to constant spacing array, the front end positioning structure of described front upper Guan Yuqian down tube is fixedly mounted on On this mounting platform and entirety is strip；Described proterosoma Combination Welding fixture also includes being fixedly mounted on this mounting platform And be positioned at described before the upper component weld clip of same side of front end positioning structure length direction of upper Guan Yuqian down tube sign an undertaking Structure, middle member weld jig structure and lower member weld jig structure；

Before described, the front end positioning structure of upper Guan Yuqian down tube is used for realizing the location of the front end of the front end of front upper pipe and front down tube；

Described upper component weld jig structure is upper pipe and the location of cross bar positioning shaft sleeve before realizing；

Described middle member weld jig structure is used for realizing front down tube, electromotor mounting sleeve, oblique reinforced pipe, front diagonal brace add The rear end of strong pipe, the axle sleeve connecting tube being connected between cross bar positioning shaft sleeve and chain stay mounting sleeve, and install with electromotor The location of the axle sleeve connecting tube that axle sleeve is connected；

Described lower member weld jig structure is used for realizing front down tube, hanging axle sleeve, chain stay mounting sleeve, and is connected to The location of the axle sleeve connecting tube between suspension axle sleeve and chain stay mounting sleeve.

Riding-type motorcycle frame processing method the most according to claim 3, it is characterised in that: upper Guan Yuqian down tube before described Front end positioning structure include positioning cylinder and supporting station；

The diameter of described positioning cylinder matches with the overall diameter of head tube, and the length of this positioning cylinder is more than the length of head tube Degree；

Described supporting station is two of the upper surface that interval is fixedly mounted on described mounting platform on vertical, and on this supporting station Surface is recessed is formed with an arc groove, and the diameter of described arc groove matches with the diameter of positioning cylinder；Described location After the latter half at cylinder integral level traverse and two ends falls into the arc groove of two supporting stations, the suspending part of this positioning cylinder Divide the location structure formed for abutting against with the front end of front upper pipe and the front end of front down tube.

Riding-type motorcycle frame processing method the most according to claim 3, it is characterised in that: described upper component weld clip Lamps structure includes upper component location standard square chest, the overall rectangle in strip of described upper component location standard square chest All it is disposed with some installations according to the spacing consistent with the installing hole on mounting platform and array of apertures in structure, and each side Hole；Upper component location standard square chest is secured transverse on mounting platform along the longitudinal direction by bolt；

Described upper component weld jig structure also includes being fixedly installed in upper component location standard square chest and along its length The front upper pipe leading portion locating piece that direction is sequentially arranged, front upper pipe stage casing locating piece, front upper pipe back segment locating piece and cross bar locating shaft Set location-plate；Before described, the upper end of upper pipe leading portion locating piece higher than upper component location standard square chest and has for before front upper pipe The locating slot that paragraph is put and positioned；Before described, the upper end of upper pipe stage casing locating piece higher than upper component location standard square chest and has There is the locating slot that the stage casing for front upper pipe puts off and positions；Before described, the upper end of upper pipe back segment locating piece positions higher than upper component With standard square chest and have the locating slot putting off and positioning for front upper pipe back segment；The upper surface of described cross bar positioning shaft sleeve location-plate For the horizontal plane higher than upper component location standard square chest, and convex to form one straight up for cross bar at this horizontal plane The alignment pin that positioning shaft sleeve is inserted in and positions.

Riding-type motorcycle frame processing method the most according to claim 3, it is characterised in that: described middle member weld clip Lamps structure includes middle member location standard square chest；

The overall rectangular configuration in strip of described middle member location standard square chest, and all put down according to installing on each side Spacing and array of apertures that installing hole in platform is consistent are disposed with some installing holes；Middle member location standard square chest leans on bolt Transverse horizontal is fixed on mounting platform along the longitudinal direction；

Described middle member weld jig structure also includes being fixedly mounted on the standard square chest of described middle member location and edge The oblique reinforced pipe locating piece that its length direction is sequentially arranged, front diagonal brace reinforced pipe locating piece, front down tube back segment locating piece and axle Set connecting tube locating piece；

Described oblique reinforced pipe locating piece is integrally attached to the front end of described middle member location standard square chest length direction, and The upper end of this front oblique reinforced pipe locating piece puts off for oblique reinforced pipe higher than middle member location standard square chest being provided with And the locating slot positioned；

Described front diagonal brace reinforced pipe locating piece is the upper surface being fixed on middle member location standard square chest, and and middle member The strip that the length direction of location standard square chest intersects；One end of described front diagonal brace reinforced pipe is positioned at middle member location With outside standard square chest, and the locating slot that diagonal brace reinforced pipe rear end puts off and positions before end epirelief is formed for；Before described tiltedly The other end of support reinforced pipe is positioned at the upper surface of middle member location standard square chest, and is formed for oblique adding in end epirelief The locating slot that strong pipe puts off and positions；

Described front down tube back segment locating piece is generally horizontally fixed on the Y type block of the upper surface of middle member location standard square chest Shape structure, and the bar shaped side of the bar shaped of the lower semi-body part of described Y type block structure and this middle member location standard square chest To unanimously, and down tube back segment puts off and positions before the end epirelief of the lower semi-body part of this Y type block structure is formed for Locating slot；This Y type block structure intersection convexes to form one straight up for determining that electromotor mounting sleeve is inserted in and is positioned Position pin；Two end epireliefs respectively of the V-arrangement of the lower semi-body part of this Y type block structure play one confession of formation and install with electromotor The locating slot that the axle sleeve connecting tube that axle sleeve is connected puts off and positions；

Described axle sleeve connecting tube locating piece is integrally attached to the rear end of described middle member location standard square chest length direction, and The upper end of this axle sleeve connecting tube locating piece is higher than middle member location standard square chest and is provided with for being connected to cross bar locating shaft The locating slot that the axle sleeve connecting tube of set and chain stay mounting sleeve puts off and positions.

Riding-type motorcycle frame processing method the most according to claim 3, it is characterised in that: described lower member weld clip Lamps structure includes front down tube leading portion locating piece, chain stay mounting sleeve location little square chest and chain stay mounting sleeve location-plate；

Described front down tube leading portion locating piece entirety is elongated, and is fixed on the upper surface of mounting platform；Described front down tube leading portion The upper surface epirelief respectively at locating piece length direction two ends is formed with a locating dowel, and the upper end of one of them locating dowel has The locating slot put for front down tube previous paragraphs and position, the upper end of another locating dowel has at the medium position for front down tube The locating slot put and position；

Described chain stay mounting sleeve location in rectangular configuration by little square chest entirety, and on each side all according to in mounting platform Spacing and array of apertures that installing hole is consistent are disposed with some installing holes；Chain stay mounting sleeve location is fixed by bolt with little square chest On mounting platform；

Described chain stay mounting sleeve location-plate is fixedly mounted on described chain stay mounting sleeve and positions with on little square chest, and described chain stay is pacified The top of dress axle sleeve location-plate has the axle sleeve location-plate of the strip higher than the little square chest in chain stay mounting sleeve location；Described axle The upper surface of set location-plate one end in the longitudinal direction convexes to form one straight up and is inserted in for chain stay mounting sleeve and determines The alignment pin of position, the upper surface of the other end convexes to form one straight up for hanging the alignment pin that axle sleeve is inserted in and positions；Institute State the middle part epirelief of axle sleeve location-plate upper surface and be formed for being connected to chain stay mounting sleeve and the axle sleeve that hangs between axle sleeve even The locating slot that adapter puts off and positions.

Riding-type motorcycle frame processing method the most according to claim 1, it is characterised in that: described welding clamp of vehicle frame bag Include welding clamp of vehicle frame mounting platform, and be fixed on this welding clamp of vehicle frame mounting platform and by being sequentially arranged after forward direction Head tube location structure, combination of precursors location structure and rear body assembly positioning structure；Described head tube location structure is used for positioning Head tube；Described combination of precursors location structure is used for positioning combination of precursors, electromotor mounting box and being connected to two proterosoma groups Transverse connecting rod between conjunction；The body combination behind location of described rear body assembly positioning structure is combined with being connected to two hysterosomas Between transverse connecting rod.

Riding-type motorcycle frame processing method the most according to claim 8, it is characterised in that: described welding clamp of vehicle frame is pacified The upper surface of assembling platform and peripheral side are all disposed with some installing holes according to constant spacing array.

Riding-type motorcycle frame processing method the most according to claim 9, it is characterised in that: described head tube location knot Structure includes head tube location standard square chest, head tube location standard angle device, head tube adnexa location support angle, car Head tube positioning round table, direction-locking block and head tube locating dowel；

The overall rectangular configuration in strip of described head tube location standard square chest, and on each side all according to and Frame Welding Spacing and array of apertures that installing hole on fixture mounting platform is consistent are disposed with some installing holes；Head tube location standard side Case is vertically fixed on welding clamp of vehicle frame mounting platform by bolt；

Described head tube location standard angle device includes horizontal mounting arm and tilts support arm, and described horizontal mounting arm is by being bolted to The upper end of described head tube location standard square chest, has fixing and opening towards front between described inclination support arm and horizontal mounting arm The acute angle of side, it is fixed that the upper surface of described inclination support arm is installed with described head tube adnexa by bolt the most successively Position support angle and head tube positioning round table；

Described direction-locking block entirety is L-shaped, and the entirety of direction clamping block is fixedly mounted on head tube adnexa by bolt The upper end of support angle trailing flank, location, the another side of direction clamping block is protruding and end have for head tube Projection on lateral surface is corresponding and supplies its stopper slot fallen into；

The diameter described head tube locating dowel less than head tube, described car vertically it is fixedly installed on described head tube positioning round table The upper end of head tube locating dowel has the external screw thread connected.