CN103949832B

CN103949832B - A kind of weld jig of fascia board girder assembly

Info

Publication number: CN103949832B
Application number: CN201410193527.0A
Authority: CN
Inventors: 钱炳南; 王本玉; 丁铭
Original assignee: Anhui Great Chang Science And Technology Co Ltd
Current assignee: Anhui Great Chang Science And Technology Co Ltd
Priority date: 2014-05-08
Filing date: 2014-05-08
Publication date: 2016-08-17
Anticipated expiration: 2034-05-08
Also published as: CN103949832A

Abstract

The present invention relates to the weld jig of a kind of fascia board girder assembly, including clamping bench, the left side of clamping bench is provided with crossbeam left side brackets assembly clamping frame；The right of crossbeam left side brackets assembly clamping frame is provided with left crossbeam clamping frame；The right front of left crossbeam clamping frame is provided with mounting bracket assembly clamping frame under steering column, and the right back of left crossbeam clamping frame is provided with mounting bracket clamping frame on steering column；On steering column, mounting bracket clamping frame right front is provided with middle discharge pipe mounting bracket clamping frame；Middle discharge pipe mounting bracket clamping frame right back is provided with air outlet locating rack；Air outlet locating rack right is provided with glove box internal box mounting bracket clamping frame；The rear of glove box internal box mounting bracket clamping frame is provided with PAB mounting bracket clamping frame.The present invention has advantages such as easy to adjust, entrapment is stable, accurate positioning, and No. three left push rods and No. three right push rods facilitate user and manually move back and forth the mode of No. three left push rods and be positioned manually.

Description

A kind of weld jig of fascia board girder assembly

Technical field

The present invention relates to auto welding jig technical field, specifically a kind of fascia board girder assembly Weld jig.

Background technology

Weld jig is the capital equipment of automobile body-in-white welding line, only grasps vehicle body soldering jig Design, Could produce the most faster and meet functional requirement, the weld jig that quality is really up to the mark so that it is raw at automobile Product plays its due effect, and receives good economic benefit.The design of Cab Welding Jig with Stamping parts, process part processing structure and accuracy relation are extremely close, in order to improve the clamping efficiency of weld jig, need There is clamp structure ingenious, convenient, reliable.

Auto parts and components are mostly sheet member, are easy to deform when welding, the weldment essence after deformation Degree is affected so that installation difficulty, affects the overall performance of automobile, and the weldment of deformation typically also needs to School shape, in order to improve sizing precision, it is necessary to service precision is higher, rigidity more preferable school shape mould, increases undoubtedly Add manufacturing cost, extended the production time, reduce production efficiency, and stress residing for workpiece during the shape of school Strain is more much more complex than general forming process, and school shape effect is difficult to ensure that.

Fascia board girder is parts important on automobile, be used for placing, support all kinds of direct for driver The instrument observed, due on welded is all frivolous stamping parts, in order to prevent instrument from rocking or connect not Surely, it is necessary to assure the welding quality of fascia board girder assembly, it is ensured that the clamping effect of weld jig.

The patent of Patent No. ZL200920165197.9 discloses a kind of total for manufacturing fascia board girder Becoming the fixture of digital-to-analogue, it includes base and the clamping device being arranged on base and shape rectifying mechanism, clamping machine Structure includes two main clamping devices and two end clamping devices, and described dashboard cross member assembly digital-to-analogue is long along it Degree direction is horizontally disposed at the top of clamping device, and by using above structure, clamping device can be to automobile Dashboard cross member assembly digital-to-analogue corrects shape, and the positioning and clamping function of clamping device is not enough, does not utilize Cylinder realizes the Automatic-clamping of fixture, does not more take for clamping and positioning being adjusted flexibly in plane or three-dimensional The measure of device, when especially producing relatively big shearing between fixture and fascia board girder assembly, fixture Can not be adjusted flexibly.

Summary of the invention

In order to solve above-mentioned technical problem, the present invention provides the weld jig of a kind of fascia board girder assembly.

The present invention solves its technical problem and realizes by the following technical solutions:

The weld jig of a kind of fascia board girder assembly, including clamping bench, the left and right two of described clamping bench End is respectively provided with a fixed mount, in use, fixed mount connects and has the motor for rotating clamping bench, clamping The left side of platform is provided with crossbeam left side brackets assembly clamping frame；The right of described crossbeam left side brackets assembly clamping frame It is provided with for supporting and the left crossbeam clamping frame of fixed car dashboard cross member left end；The right side of described left crossbeam clamping frame Front be provided with for be installed location steering column under mounting bracket assembly steering column under mounting bracket assembly dress Clamping frame, the right back of left crossbeam clamping frame is provided with the steering column of mounting bracket on the fixing steering column that is installed Upper mounting bracket clamping frame；On described steering column, mounting bracket clamping frame right front is provided with middle discharge pipe peace Dress support clamping frame；Described middle discharge pipe mounting bracket clamping frame right back is provided with air outlet locating rack；Institute State air outlet locating rack right and be provided with glove box internal box mounting bracket clamping frame；Described glove box internal box is pacified The rear of dress support clamping frame is provided with PAB mounting bracket clamping frame, described glove box internal box mounting bracket clamping The right of frame is provided with the right crossbeam clamping frame for the fixed car dashboard cross member right-hand member that is installed；Described right crossbeam presss from both sides The right of frame is provided with bracket assembly clamping frame on the right side of crossbeam.

Described crossbeam left side brackets assembly clamping frame includes a support；The upper end of a described support is provided with one Number platform；Before and after the upper surface of a described platform, both sides are correspondingly provided with a front pods respectively, pad after No. one Block；A described front pods, before and after cushion block is respectively to being applied to support crossbeam left side brackets assembly after No. one Two ends, the left front of a front pods is provided with for adjusting a foremast from the left side of a front pods or front side Transposing before No. of block position block, the front end of a front pods, left end, lower end be equipped with a front pad, By changing the thickness of a front pad, it is possible to adjust the position of a front pods, improve a front pods Stability；Positioning block, the rear end of cushion block, a left side after No. one after after described No. one, the left back of cushion block is provided with No. one End, lower end be equipped with No. one after pad；The hinged mode that passes on left of a described support connects and has No. one Cylinder, the upper left side of a support connects by the way of hinged a pressure rack；Under a described pressure rack End is connected on the cylinder axis of a cylinder by the way of hinged, and before and after the right-hand member of a pressure rack, both sides are respectively Paw before being correspondingly provided with No. one, paw after No.；Before being provided with No. one between paw and a pressure rack before described No. one Claw pad sheet；Claw pad sheet after being provided with No. one between paw and a pressure rack after described No. one, in use, starts one Number cylinder, the right-hand member swung downward of a pressure rack being hinged on a support by a cylinder, thus Paw before driving No. one, paw will be placed on a front pods, the crossbeam on cushion block after No. downwards after No. one Left side brackets assembly compresses.

Described left crossbeam clamping frame includes No. two supports；The top of described No. two supports is provided with No. two Upper gaskets, and No. two Upper gaskets are arranged over No. two V-type jacking blocks, and No. two V-type jacking blocks are easy to the fascia of fixed cylinder shape Crossbeam, and No. two V-type jacking blocks can be by the thickness of No. two Upper gaskets of the change bearing height to No. two V-type jacking blocks Being adjusted, the rear portion of No. two supports connects by the way of hinged No. two cylinders, No. two supports rear on Portion connects by the way of hinged No. two pressure racks；The rear end of described No. two pressure racks connects by the way of hinged On the cylinder axis of No. two cylinders, the front lower ends of No. two pressure racks is provided with No. two lower gaskets；Described No. two underlays Sheet lower end is provided with No. two briquettings, can change the bottom limit of No. two briquettings by changing the thickness of No. two lower gaskets, Thus change the clamping degree to fascia board girder.

Under described steering column, mounting bracket assembly clamping frame includes No. three supports；The left sides of described No. three supports, Right both sides are equipped with No. three risers, and the rear portion arranged on left and right sides of No. three supports is equipped with No. three lower blocks；Described The upper end of No. three lower blocks is provided with on inclined-plane, and inclined-plane and is equipped with No. three lower stop pieces, by changing No. three lower blocks The thickness of sheet can change the blocking position of No. three lower blocks；The upper surface of described No. three risers is also inclined-plane, And the inclined-plane of No. three riser upper ends is perpendicular to the inclined-plane of No. three lower block upper ends, it is provided with between No. three risers simultaneously Being parallel to No. three lower cylinders of No. three riser upper surfaces and No. three risers, No. three riser upper surfaces are equipped with No. three Glide path；No. three sliding blocks all it are cased with on described No. three glide paths；The top of described No. three sliding blocks is equipped with Being parallel to No. three lower guide cards of No. three lower cylinders, the upper end of No. three sliding blocks connects No. three lower flat boards；Described The groove that No. three lower guide cards are provided with from the bottom of No. three lower flat boards passes, and No. three lower flat boards are risen by No. three lower guide cards Position-limiting action, prevents No. three sliding blocks from derailing during slide anteroposterior on No. three glide paths；Put down under described No. three It is connected to by the way of hinged below the front end of plate on the cylinder axis of No. three lower cylinders, after No. three lower flat boards End is against on No. three lower stop pieces, the upper front end of No. three lower flat boards connect have No. three before riser, No. three lower flat boards Upper surface be provided with horizontal No. three middle slideway, the middle part of No. three lower flat boards is provided with No. three medium-height trestles, and No. three Medium-height trestle is across the top of No. three middle slideway；The left and right two ends of described No. three middle slideway are equipped with in No. three gear Block, the left side of No. three middle slideway, right side correspondence are cased with No. three left balladeur trains, No. three right balladeur trains, and No. three left cunnings Frame, the scope that horizontally slips of No. three right balladeur trains are determined by block in No. three；The front end of described No. three left balladeur trains is even Being connected to No. three left push rods, the inside of No. three left balladeur trains is embedded with the cylinder axis of cylinder in cylinder in No. three, and No. three Top is connected on No. three right balladeur trains, and the top, right side of No. three left balladeur trains is provided with No. three left sides and determines aperture frame；Described The lower surface of aperture frame is determined on No. three left sides, front end face is equipped with No. three Zuo Ding hole pads, and the right-hand member of aperture frame is determined on No. three left sides It is provided with No. three left sides and determines Kong Zhu, in use, when in No. three, cylinder can not promote No. three left sides to determine Kong Zhu to stretch exactly Enter under steering column in mounting bracket assembly, mounting bracket assembly under steering column is fixed, can be manual Move back and forth No. three left push rods, be positioned manually, to guarantee that clamping process is unaffected；Described No. three right sides The top, left side of balladeur train is provided with No. three right sides and determines aperture frame, the front end face of No. three right balladeur trains is fixed with No. three right sides and pushes away Bar；The front end face of aperture frame is determined on described No. three right sides, lower surface is equipped with No. three You Ding hole pads, by adjusting three The thickness of number You Ding hole pad, the position in the Y-axis of aperture frame and Z-direction is determined on No. three right sides of scalable, due to three Number right side is determined the X-axis position of aperture frame and can be fixed by cylinder in No. three or No. three right push rods, therefore need not by pad Sheet regulates No. three right sides and determines the position of aperture frame X-axis, and the left side that aperture frame is determined on No. three right sides is provided with No. three right sides and determines Kong Zhu；Institute The left and right sides stating No. three medium-height trestles is equipped with No. three limited blocks, No. three medium-height trestles be arranged over No. three location Frame, and the front end face of No. three locating racks be fixedly connected on No. three before on riser；The rear portion of described No. three locating racks Being equipped with No. three locating pieces and No. three locating shims in the both ends of the surface of left and right, No. three locating pieces are used for supporting steering tube The bottom of mounting bracket assembly under post, and due to the bottom card of mounting bracket assembly under steering column in use On No. three locating pieces, thus No. three locating pieces prevented also from the bottom of mounting bracket assembly under steering column about Deflection, locating piece after being provided with No. three on the upside of the rear portion of No. three locating racks；After described No. three, locating piece and No. three are fixed Locating shim after being provided with No. three between the frame of position, in use, after No. three, locating piece withstands on to install under steering column and props up The lower front part of frame assembly, plays position-limiting action to mounting bracket assembly under steering column, prevents under steering column The bottom forward side skew of mounting bracket assembly；Before described No. three, the upper rear end face of riser is provided with No. three the most calmly Aperture frame；Described No. three upper fixing hole framves are used for the top of mounting bracket assembly under steering column is fixed clamping, The arranged on left and right sides of No. three upper fixing hole frame rear end faces is correspondingly provided with No. three left upper fixing hole blocks, No. three right upper fixing hole blocks； No. three left upper fixing hole pads it are equipped with on the left side of described No. three left upper fixing hole blocks, lower surface, front end face, With will pass through regulation No. three left upper fixing hole pads No. three left upper fixing hole blocks are stood on tri-directions of X, Y, Z Body regulates, and the rear end face of No. three left upper fixing hole blocks is provided with for withstanding on mounting bracket assembly under steering column No. three left upper fixing hole posts in the fabrication hole that top is provided with；The right side of described No. three right upper fixing hole blocks, under Being equipped with No. three right upper fixing hole pads on end face, front end face, the rear end face of No. three right upper fixing hole blocks is provided with three Number right upper fixing hole post.

On described steering column, mounting bracket clamping frame includes No. four supports；The middle part of described No. four supports is provided with No. four lower cylinders, left and right two inner sides of No. four supports are equipped with No. four lower cushion blocks, the left sides of No. four supports, Right two upper surfaces are equipped with No. four slideways；No. four balladeur trains all it are cased with on described No. four slideways；Described No. four cunnings Being equipped with No. four guide cards above frame, No. four balladeur train upper ends are fixed with No. four lower flat boards, and No. four guide cards are through four No. four lower flat boards are played position-limiting action by number groove that lower flat board lower surface is provided with, and prevent No. four lower flat boards from four The end of number slideway skids off；Described No. four lower cylinders are connected on the lower surface of No. four lower flat boards, No. four therapeutic method to keep the adverse QI flowing downwardss The cylinder axis of cylinder connects No. four fore-stocks, and in use, No. four fore-stocks are fixed on clamping bench, pass through Control the flexible of No. four lower cylinders, No. four lower cylinders can be made to control No. four lower flat boards and front and back move on No. four balladeur trains Dynamic；The upper end of described No. four fore-stocks be provided with No. four before fore-set；Before described No. four, the upper end of fore-set is provided with No. four Front top plate, and No. four front top plates are inverted v-shaped, and it is provided with recess on rear side of No. four front top plates, fore-set before No. four Centre is provided with No. four front air cylinders, and No. four front top plates of inverted v-shaped incline to adapt to mounting bracket lower end on steering column Oblique end face, and the setting of recess can ensure that No. four front top plates do not interfere the stretching motion of No. four front air cylinders；Institute Stating No. four front air cylinders and be provided with No. four prelocalization nails, in use, No. four front air cylinders may utilize No. four prelocalizations The bottom of mounting bracket on the fixing steering column of nail, prevents on steering column the bottom of mounting bracket before No. four Slide on top board, and when No. four front air cylinders are reduced to below No. four front top plates, No. four front top plates can undertake and turn to The pressure that on tubing string, mounting bracket is downward, prevents before on steering column, the lower end of mounting bracket directly bears against No. four On the cylinder axis of cylinder, cause the cylinder axis of No. four front air cylinders mistake under the pressure of mounting bracket on steering column Degree compression, when next time opens the switch of No. four front air cylinders, the cylinder axis of No. four front air cylinders is difficult to situations such as stretching out Appearance；It is provided with No. four in the middle part of on front side of described No. four lower flat board upper surfaces and determines hole block, and No. four are determined hole block and four Be provided with No. four between number lower flat board and determine hole pad, No. four determine hole block in be provided with No. four and determine Kong Ding, and No. four are determined hole The rear end of nail is provided with No. four and determines hole nut, determines hole nut by adjusting No. four, and adjustable four determines stretching of Kong Ding Go out length, thus adjust No. four and determine Kong Ding to the fixed effect of mounting bracket on steering column, determine hole block for No. four Arranged on left and right sides is correspondingly provided with No. four Zuo Ding hole blocks, No. four You Ding hole blocks；Described No. four Zuo Ding hole blocks and No. four No. four Zuo Ding hole pads it are provided with between lower flat board；It is provided with No. four right sides between described No. four You Ding hole blocks and No. four lower flat boards Determine hole pad；The rear end face of described No. four lower flat boards is fixed with No. four air cylinder group；The top of described No. four air cylinder group Portion is provided with No. four upper plates；Be sequentially provided with from top to bottom on the left of the upper surface of described No. four upper plates No. four upper left Pad and No. four upper left jacking blocks；It is sequentially provided with from top to bottom on No. four on the right side of the upper surface of described No. four upper plates Right pad and No. four upper right jacking blocks, and No. four upper right jacking blocks and No. four upper left jacking blocks are about in No. four upper plates Axisymmetrical；Described No. four upper left jacking blocks and No. four upper right jacking blocks are L-type block, and No. four upper left jacking blocks and four The top of number upper right jacking block is inclined-plane, to adapt to the top profile of mounting bracket on steering column.

The upper end of described air outlet locating rack is provided with No. five inclined-planes, and No. five inclined-planes are provided with No. five holes, No. five No. five alignment pins it are fixed with on the lower surface on inclined-plane；Described No. five alignment pins include No. five pin shells；Described five The mode that the lower end of number pin shell is threaded connection connects No. five housing caps, and No. five pin shell both sides are provided with About No. five L-type holes that the median centre of No. five pin shells is symmetrical, in No. five pin shells, it is provided with No. five gag lever posts Post；The downside of described No. five spacing roofbolts is provided with No. five banking stops, and the lower end of No. five spacing roofbolts passes No. five Housing cap connects kingpin head, and the upper end of No. five spacing roofbolts is positioned at air outlet locating rack through No. five holes On inclined-plane, upper end five, the upside of No. five spacing roofbolts is provided with No. five limited posts, and No. five limited posts It is positioned at No. five L-type holes, owing to the air outlet on fascia board girder and the angle between horizontal plane are 65 °, Angle between No. five spacing roofbolts and horizontal plane is also set to 65 °；Described No. five banking stops and No. five housing caps it Between be provided with No. five springs, No. five spacing roofbolts can be pulled out, by No. five by pulling out kingpin head Limited post is pulled at the flex point in No. five L-type holes, and then rotating No. five spacing roofbolts can turn No. five limited posts Enter in the lateral part in No. five L-type holes, thus by the upper end retracted downward of No. five spacing roofbolts, release automobile The location of the air outlet on dashboard cross member, otherwise, No. five limited posts on No. five spacing roofbolts are rotated To longitudinal part in No. five L-type holes, under the effect of No. five springs, No. five banking stop promotions five are spacing Roofbolt protrudes upward, thus positions the air outlet on fascia board girder.

Described PAB mounting bracket clamping frame includes No. six supports；The upper end of described No. six supports is No. six inclined-planes； It is fixed with No. six air cylinder group on described No. six inclined-planes；The top of described No. six air cylinder group is provided with No. six links； The front end of described No. six links is provided with No. six cushion blocks for placing PAB mounting bracket；Described No. six links Upper rear connect by the way of hinged and have No. six cylinders, the upper-end front of No. six links is by hinged Mode connect and have No. six pressure racks；The cylinder axis of described No. six cylinders is connected to No. six pressures by the way of hinged On frame；The front lower portion left and right sides of described No. six pressure racks is equipped with six for compression clamping PAB mounting bracket Number paw；No. six pressure pads for adjusting No. six paw height all it are separated with between described No. six paws and No. six pressure racks Sheet.

Described left crossbeam clamping frame is symmetrical about the axis of clamping bench with right crossbeam clamping frame, plays symmetrical The effect of support clamping fascia board girder.

On the right side of described crossbeam, bracket assembly clamping frame includes No. seven supports；The right-hand member bottom of described No. seven supports leads to Crossing hinged mode to connect and have No. seven cylinders, the right-hand member top of No. seven supports connects by the way of hinged seven Number pressure rack；The bottom of described No. seven pressure racks is connected on the cylinder axis of No. seven cylinders by the way of hinged, and seven Before and after the left end bottom of number pressure rack, both sides are equipped with No. seven paws, are all separated with seven between No. seven pressure racks and No. seven paws Number pressure pad sheet；The left side of described No. seven supports is fixed with No. seven air cylinder group；The upper end of described No. seven air cylinder group It is provided with No. seven cushion blocks；Described No. seven air cylinder group can be used for regulating the height of No. seven cushion blocks, thus it is right to regulate crossbeam The height of side stand assembly, to coordinate bracket assembly on the right side of No. seven paw clamping crossbeams.

The invention has the beneficial effects as follows: the present invention has reasonable in design, easy to adjust, entrapment is steady The advantages such as fixed, accurate positioning, No. three left push rods and No. three right push rods facilitate user when cylinder in No. three No. three left sides can not be promoted to determine Kong Zhu when stretching under steering column in mounting bracket assembly exactly, the most past The mode moving No. three left push rods again can carry out being positioned manually and manual setting, it is ensured that though fixture with turn to Occurring a certain degree of dislocation under tubing string between mounting bracket assembly, its clamping process will not interrupt；It is provided with recessed Mouthful No. four front top plates of inverted v-shaped, preventing gas before mounting bracket is by lower-powered No. four on steering column While cylinder excess compression, it is ensured that the promotion effect of mounting bracket on steering column is not subject to by No. four front air cylinders Impact, the structure such as set all kinds of Kong Zhu of determining ensure that fixture is stable to fascia board girder assembly, accurate Clamping, reduce the deformation extent of fascia board girder assembly in welding process, also to automobile instrument Plate crossbeam assembly plays certain corrective action.

Accompanying drawing explanation

The present invention is further described with embodiment below in conjunction with the accompanying drawings.

Fig. 1 is the overall structure schematic diagram of the present invention；

Fig. 2 is the top view of the present invention；

Fig. 3 is the front view of the present invention；

Fig. 4 is the rearview of the present invention；

Fig. 5 is the three-dimensional view of the crossbeam left side brackets assembly clamping frame of the present invention；

Fig. 6 is the front view of the left crossbeam clamping frame of the present invention；

Fig. 7 be the present invention steering column under the forward right side three-dimensional view of mounting bracket assembly clamping frame；

Fig. 8 be the present invention steering column under the right lateral side three-dimensional view of mounting bracket assembly clamping frame；

Fig. 9 is the axonometric chart that aperture frame is determined on No. three left sides of the present invention；

Figure 10 is the axonometric chart of No. three locating racks of the present invention；

Figure 11 is the forward right side three-dimensional view of the part of mounting bracket clamping frame on the steering column of the present invention；

Figure 12 is the front view of mounting bracket clamping frame on the steering column of the present invention；

Figure 13 is the right view of the part of mounting bracket clamping frame on the steering column of the present invention；

Figure 14 is the left view of mounting bracket clamping frame on the steering column of the present invention；

Figure 15 is the three-dimensional view of the air outlet locating rack of the present invention；

Figure 16 is the front view of No. five alignment pins of the present invention；

Figure 17 is the left view of No. five alignment pins of the present invention；

Figure 18 is the sectional view of No. five alignment pins of the present invention；

Figure 19 is the left view of the PAB mounting bracket clamping frame of the present invention；

Figure 20 is the three-dimensional view of bracket assembly clamping frame on the right side of the crossbeam of the present invention.

Detailed description of the invention

For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, Below in conjunction with being specifically illustrating, the present invention is expanded on further.

As shown in Fig. 1 to Figure 20, the weld jig of a kind of fascia board girder assembly, including clamping bench 1, The left and right of described clamping bench 1 is respectively arranged at the two ends with a fixed mount 2, in use, fixed mount 2 connects and has for turning The motor of dynamic clamping bench 1, the left side of clamping bench 1 is provided with crossbeam left side brackets assembly clamping frame 3；Described crossbeam is left The right of side stand assembly clamping frame 3 is provided with for supporting and the left crossbeam of fixed car dashboard cross member left end Clamping frame 4a；It is total that the right front of described left crossbeam clamping frame 4a is provided with mounting bracket under the location steering column that is installed Mounting bracket assembly clamping frame 5 under the steering column become, the right back of left crossbeam clamping frame 4a is provided with for fixing dress Mounting bracket clamping frame 6 on the steering column of mounting bracket on card steering column；Install on described steering column and prop up Rack-mounted clamping frame 6 right front is provided with middle discharge pipe mounting bracket clamping frame 7；Described middle discharge pipe mounting bracket Clamping frame 7 right back is provided with air outlet locating rack 8；Described air outlet locating rack 8 right is provided with glove box internal box Mounting bracket clamping frame 10；The rear of described glove box internal box mounting bracket clamping frame 10 is provided with PAB installation Rack-mounted clamping frame 9, the right of described glove box internal box mounting bracket clamping frame 10 is provided with for the fixed car that is installed The right crossbeam clamping frame 4b of dashboard cross member right-hand member；The right of described right crossbeam clamping frame 4b is provided with support on the right side of crossbeam Assembly clamping frame 11.

Described crossbeam left side brackets assembly clamping frame 3 includes a support 301；The upper end of a described support 301 It is provided with a platform 302；Before and after the upper surface of a described platform 302, both sides are correspondingly provided with a foremast respectively Cushion block 306 after block 303,；After a described front pods 303, cushion block 306 is respectively to being applied to prop up Two ends before and after support crossbeam left side brackets assembly, the left front of a front pods 303 is provided with for from a foremast Transpose before adjusting No. one of front pods 303 position block 305 in the left side of block 303 or front side, a front pods The front end of 303, left end, lower end are equipped with a front pad 304, by changing the thickness of a front pad 304, Also the position of a number front pods 303 of adjustable, improves the stability of a front pods 303；Pad after described No. one The left back of block 306 be provided with No. one after transpose block 308, after No. one, the rear end of cushion block 306, left end, lower end are all provided with Pad 307 after having No. one；The hinged mode that passes on left of a described support 301 connects and has a cylinder 309, the upper left side of a support 301 connects by the way of hinged a pressure rack 310；A described pressure rack The lower end of 310 is connected on the cylinder axis of a cylinder 309 by the way of hinged, the right-hand member of a pressure rack 310 Paw 314 after paw 312, before front and back both sides are correspondingly provided with No. one respectively；Before described No. one paw 312 with Claw pad sheet 311 before being provided with No. one between a number pressure rack 310；Set between paw 314 and a pressure rack 310 after described No. one Claw pad sheet 313 after having No. one, in use, is started a cylinder 309, will be hinged on by a cylinder 309 The right-hand member swung downward of a pressure rack 310 on a number support 301, thus paw 312, one before driving No. The crossbeam left side brackets assembly that rear paw 314 will be placed on after a front pods 303, on cushion block 306 downwards Compress.

Described left crossbeam clamping frame 4a includes No. two supports 401；The top of described No. two supports 401 is provided with on No. two Pad 402, and No. two Upper gaskets 402 are arranged over No. two V-type jacking blocks 403, No. two V-type jacking blocks 403 are easy to solid Fixed cylindrical fascia board girder, and No. two V-type jacking blocks 403 can be by changing the thickness of No. two Upper gaskets 402 Spending the bearing height to No. two V-type jacking blocks 403 to be adjusted, the rear portion of No. two supports 401 is by the way of hinged Connecting and have No. two cylinders 404, the upper back of No. two supports 401 connects by the way of hinged No. two pressure racks 405；The rear end of described No. two pressure racks 405 is connected on the cylinder axis of No. two cylinders 404 by the way of hinged, The front lower ends of No. two pressure racks 405 is provided with No. two lower gaskets 406；Described No. two lower gasket 406 lower ends are provided with No. two Briquetting 407, can change the bottom limit of No. two briquettings 407 by changing the thickness of No. two lower gaskets 406, thus Change the clamping degree to fascia board girder.

Under described steering column, mounting bracket assembly clamping frame 5 includes No. three support 501a；Described No. three supports The arranged on left and right sides of 501a is equipped with No. three riser 501b, and the rear portion arranged on left and right sides of No. three support 501a is all provided with There are No. three lower blocks 502；The upper end of described No. three lower blocks 502 is provided with on inclined-plane, and inclined-plane and is equipped with No. three Lower stop piece 504, can change the stop position of No. three lower blocks 502 by changing the thickness of No. three lower stop pieces 504 Put；The upper surface of described No. three riser 501b is also inclined-plane, and the inclined-plane of No. three riser 501b upper ends is vertical In the inclined-plane of No. three lower block 502 upper ends, it is provided with between No. three riser 501b and is parallel to No. three riser 501b simultaneously Upper surface and No. three lower cylinders 525 of No. three riser 501b, No. three riser 501b upper surfaces are equipped with No. three downslides Road 503；No. three sliding blocks 505 all it are cased with on described No. three glide paths 503；Described No. three sliding blocks 505 upper Side is equipped with No. three lower guide cards 508 being parallel to No. three lower cylinders 525, and the upper end of No. three sliding blocks 505 connects to be had No. three lower flat boards 506；The groove that described No. three lower guide cards 508 are provided with from the bottom of No. three lower flat boards 506 is worn Crossing, No. three lower guide cards 508, to 506 position-limiting actions of No. three lower flat boards, prevent No. three sliding blocks 505 under No. three Derail during slide anteroposterior on slideway 503；By hinged side below the front end of described No. three lower flat boards 506 Formula is connected on the cylinder axis of No. three lower cylinders 525, and the rear end of No. three lower flat boards 506 is against No. three lower stop pieces 504 On, the upper front end of No. three lower flat boards 506 connect have No. three before riser 509, the upper surface of No. three lower flat boards 506 Being provided with horizontal No. three middle slideway 524, the middle part of No. three lower flat boards 506 is provided with No. three medium-height trestles 523, and No. three Medium-height trestle 523 is across the top of No. three middle slideway 524；The left and right two ends of described No. three middle slideway 524 are equipped with Block 507 in No. three, the left side of No. three middle slideway 524, right side correspondence be cased with No. three left balladeur train 512a, No. three Right balladeur train, and the scope that horizontally slips of No. three left balladeur train 512a, No. three right balladeur train 512b is by block 507 in No. three Determine；The front end of described No. three left balladeur train 512a connects No. three left push rods 511, and No. three left balladeur train 512a's is interior Portion is embedded with the cylinder axis top of cylinder 502 in cylinder 502, and No. three in No. three and is connected to No. three right balladeur train 512b On, the top, right side of No. three left balladeur train 512a is provided with No. three left sides and determines aperture frame 521a；Aperture frame is determined on described No. three left sides The lower surface of 521a, front end face are equipped with No. three Zuo Ding hole pad 526a, and the right-hand member of aperture frame 521a is determined on No. three left sides It is provided with No. three Zuo Ding hole posts 527, in use, when in No. three, cylinder 502 can not promote No. three Zuo Ding hole posts 527 Stretch into exactly under steering column in mounting bracket assembly, mounting bracket assembly under steering column be fixed, No. three left push rods 511 can be moved by hand reciprocating, be positioned manually, to guarantee that clamping process is unaffected；Institute State the top, left side of No. three right balladeur train 512b to be provided with No. three right sides and determine aperture frame 521b, before No. three right balladeur train 512b No. three right push rods 510 it are fixed with on end face；The front end face of aperture frame 521b is determined on described No. three right sides, lower surface is equipped with No. three You Ding hole pad 526b, by adjusting the thickness of No. three You Ding hole pad 526b, No. three right sides of scalable are fixed Position in the Y-axis of aperture frame 521b and Z-direction, determining the X-axis position of aperture frame 521b due to No. three right sides can be by No. three Middle cylinder 502 or No. three right push rods 510 are fixed, therefore need not determine aperture frame by No. three right sides of pad regulation The position of 521bX axle, the left side that aperture frame 521b is determined on No. three right sides is provided with No. three right sides and determines Kong Zhu；Described No. three are propped up The left and right sides of frame 523 is equipped with No. three limited blocks 522, No. three medium-height trestles 523 be arranged over No. three locating racks 514, and the front end face of No. three locating racks 514 be fixedly connected on No. three before on riser 509；Described No. three locating racks No. three locating pieces 527 and No. three locating shims 528, No. three locating pieces it are equipped with in left and right, the rear portion both ends of the surface of 514 527 for supporting the bottom of mounting bracket assembly under steering column, and installs due under steering column in use The bottom of bracket assembly is stuck on No. three locating pieces 527, therefore No. three locating pieces 527 are prevented also under steering column Left and right, the bottom deflection of mounting bracket assembly, locating piece after being provided with No. three on the upside of the rear portion of No. three locating racks 514 513；Locating shim 515 after being provided with No. three between locating piece 513 and No. three locating racks 514 after described No. three, makes Used time, after No. three, locating piece 513 withstands on the lower front part of mounting bracket assembly under steering column, to steering column Lower mounting bracket assembly plays position-limiting action, prevents the bottom forward side skew of mounting bracket assembly under steering column； Before described No. three, the upper rear end face of riser 509 is provided with No. three upper fixing hole framves 519；Described No. three upper fixing hole framves 519 For the top of mounting bracket assembly under steering column is fixed clamping, No. three upper fixing hole frame 519 rear end faces Arranged on left and right sides be correspondingly provided with No. three left upper fixing hole block 517a, No. three right upper fixing hole block 517b；Described No. three No. three left upper fixing hole pad 518a it are equipped with on the left side of left upper fixing hole block 517a, lower surface, front end face, Will pass through No. three left upper fixing hole pad 518a of regulation to No. three left upper fixing hole block 517a in tri-directions of X, Y, Z On carry out stereo-regulation, the rear end face of No. three left upper fixing hole block 517a be provided with for withstand under steering column pacify No. three left upper fixing hole post 516a in the fabrication hole that the top of dress bracket assembly is provided with；Described No. three upper rights are fixed No. three right upper fixing hole pad 518b, No. three right sides it are equipped with on the right side of hole block 517b, lower surface, front end face The rear end face of upper fixing hole block 517b is provided with No. three right upper fixing hole post 516b.

On described steering column, mounting bracket clamping frame 6 includes No. four supports 604；In described No. four supports 604 Portion is provided with No. four lower cylinders 622, and left and right two inner sides of No. four supports 604 are equipped with No. four lower cushion blocks 623, Left and right two upper surfaces of No. four supports 604 are equipped with No. four slideways 607；All overlap on described No. four slideways 607 There are No. four balladeur trains 606；No. four guide cards 608, No. four balladeur train 606 upper ends it are equipped with above described No. four balladeur trains 606 It is fixed with No. four lower flat boards 609, and the groove pair that No. four guide cards 608 are provided with through No. four lower flat board 609 lower surfaces 609 position-limiting actions of No. four lower flat boards；Described No. four lower cylinders 622 are connected to the lower surface of No. four lower flat boards 609 On, the cylinder axis of No. four lower cylinders 622 connects No. four fore-stocks 605, in use, No. four fore-stocks 605 It is fixed on clamping bench 1, by controlling the flexible of No. four lower cylinders 622, No. four lower cylinders 622 can be made to control four Number lower flat board 609 is movable on No. four balladeur trains 606；Before the upper end of described No. four fore-stocks 605 is provided with No. four Fore-set 601；Before described No. four, the upper end of fore-set 601 is provided with No. four front top plates 603, and No. four front top plates 603 are Inverted v-shaped, is provided with recess on rear side of No. four front top plates 603, and before No. four, the centre of fore-set 601 is provided with No. four front air cylinders 602, No. four front top plates 603 of inverted v-shaped to adapt to the end face that mounting bracket lower end on steering column tilts, and The setting of recess can ensure that No. four front top plates 603 do not interfere the stretching motion of No. four front air cylinders 602；Described No. four Front air cylinder 602 is provided with No. four prelocalization nails 621, and in use, No. four front air cylinders 602 are fixed before may utilize No. four Position nail 621 fixes the bottom of mounting bracket on steering column, prevents on steering column mounting bracket at No. four sinciputs Slide on plate 603, and when the cylinder axis of No. four front air cylinders 602 is reduced to No. four front top plate less than 603, before No. four Top board 603 can support mounting bracket on steering column, undertakes the pressure that mounting bracket on steering column is downward, anti- Only on steering column, the lower end of mounting bracket directly bears against on the cylinder axis of No. four front air cylinders 602, before causing No. four The cylinder axis of cylinder 602 excess compression under the pressure of mounting bracket on steering column, before opening No. four next time During the switch of cylinder 602, the cylinder axis of No. four front air cylinders 602 is difficult to the appearance of situations such as stretching out；Under described No. four It is provided with No. four in the middle part of on front side of flat board 609 upper surface and determines hole block 612, and No. four are determined hole block 612 and No. four lower flat boards Be provided with No. four between 609 and determine hole pad 613, No. four determine hole block 612 in be provided with No. four and determine hole nail 614, and No. four The rear end determining hole nail 614 is provided with No. four and determine hole nut 624, determines hole nut 624, adjustable four by adjustment four Number determine the extension elongation of hole nail 614, thus adjust No. four and determine hole and follow closely 614 mounting bracket on steering column is consolidated Determine effect, determine hole block 612 arranged on left and right sides for No. four and be correspondingly provided with No. four Zuo Ding hole block 610a, No. four You Ding hole blocks 610b；It is provided with No. four Zuo Ding hole pad 611a between described No. four Zuo Ding hole block 610a and No. four lower flat boards 609；Institute State and between No. four You Ding hole block 610b and No. four lower flat boards 609, be provided with No. four You Ding hole pad 611b；Under described No. four The rear end face of flat board 609 is fixed with No. four air cylinder group 615；The top of described No. four air cylinder group 615 is provided with on No. four Top board 617；No. four upper left pads 620 it are sequentially provided with from top to bottom on the left of the upper surface of described No. four upper plates 617 With No. four upper left jacking blocks 618；No. four it are sequentially provided with from top to bottom on the right side of the upper surface of described No. four upper plates 617 Upper right pad 619 and No. four upper right jacking blocks 616, and No. four upper right jacking blocks 616 and No. four upper left jacking blocks 618 about The axis of No. four upper plates 617 is symmetrical；Described No. four upper left jacking blocks 618 and No. four upper right jacking blocks 616 are L Type block, and the top of No. four upper left jacking blocks 618 and No. four upper right jacking blocks 616 is inclined-plane, to adapt to steering tube The top profile of mounting bracket on post.

The upper end of described air outlet locating rack 8 is provided with No. five inclined-planes 801, and No. five inclined-planes 801 are provided with No. five holes 802, the lower surface on No. five inclined-planes 801 is fixed with No. five alignment pins 803；Described No. five alignment pins 803 include No. five pin shells 80304；The mode that the lower end of described No. five pin shells 80304 is threaded connection connects five Number housing cap 80302, No. five pin shell 80304 both sides are provided with the median centre pair about No. five pin shells 80304 No. five L-type holes 80306 claimed, are provided with No. five spacing roofbolts 80301 in No. five pin shells 80304；Described No. five The downside of spacing roofbolt 80301 is provided with No. five banking stops 80305, and the lower end of No. five spacing roofbolts 80301 passes five Number housing cap 80302 connects kingpin head 80308, and the upper end of No. five spacing roofbolts 80301 passes No. five holes 802 are positioned on the inclined-plane 801, upper end five of air outlet locating rack 8, and the upside of No. five spacing roofbolts 80301 sets There are No. five limited posts 80307, and No. five limited posts 80307 are positioned at No. five L-type holes 80306, due to vapour Air outlet on car dashboard cross member and the angle between horizontal plane are 65 °, No. five spacing roofbolts 80301 and level Angle between face is also set to 65 °；It is provided with five between described No. five banking stops 80305 and No. five housing caps 80302 No. five spacing roofbolts 80301 can be pulled out by number spring 80303 by pulling out kingpin head 80308, No. five limited posts 80307 are pulled at the flex point in No. five L-type holes 80306, then rotate No. five spacing roofbolts In 80301 lateral parts that No. five limited posts 80307 can be proceeded to No. five L-type holes 80306, thus by No. five The upper end retracted downward of spacing roofbolt 80301, releases the location to the air outlet on fascia board girder, instead No. five limited posts 80307 on No. five spacing roofbolts 80301 are rotated indulging to No. five L-type holes 80306 by it To part at, under the effect of No. five springs 80303, No. five banking stops 80305 promote No. five spacing roofbolts 80301 protrude upward, thus position the air outlet on fascia board girder.

Described PAB mounting bracket clamping frame 9 includes No. six supports 901；The upper end of described No. six supports 901 is six Number inclined-plane 909；It is fixed with No. six air cylinder group 902 on described No. six inclined-planes 909；Described No. six air cylinder group 902 Top is provided with No. six links 904；The front end of described No. six links 904 is provided with for placing PAB mounting bracket No. six cushion blocks 908；The upper rear of described No. six links 904 connects by the way of hinged No. six gas Cylinder 903, the upper-end front of No. six links 904 connects by the way of hinged No. six pressure racks 905；Described six The cylinder axis of number cylinder 903 is connected in No. six pressure racks 905 by the way of hinged；Described No. six pressure racks 905 The front lower portion left and right sides is equipped with No. six paws 906 for compression clamping PAB mounting bracket；Described No. six No. six pressure pad sheets 907 for adjusting No. six paw 906 height all it are separated with between paw 906 and No. six pressure racks 905.

Described left crossbeam clamping frame 4a is symmetrical about the axis of clamping bench 1 with right crossbeam clamping frame 4b, and it is right to play Claim the effect supporting clamping fascia board girder.

On the right side of described crossbeam, bracket assembly clamping frame 11 includes No. seven supports 1101；Described No. seven supports 1101 Right-hand member bottom connects by the way of hinged No. seven cylinders 1107, and the right-hand member top of No. seven supports 1101 is passed through Hinged mode connects No. seven pressure racks 1106；The bottom of described No. seven pressure racks 1106 connects by the way of hinged Being connected on the cylinder axis of No. seven cylinders 1107, before and after the left end bottom of No. seven pressure racks 1106, both sides are equipped with No. seven Paw 1105, is all separated with No. seven pressure pad sheets 1104 between No. seven pressure racks 1106 and No. seven paws 1105；Described No. seven The left side of support 1101 is fixed with No. seven air cylinder group 1102；The upper end of described No. seven air cylinder group 1102 is provided with seven Number cushion block 1103；Described No. seven air cylinder group 1102 can be used for regulating the height of No. seven cushion blocks 1103, thus regulates The height of bracket assembly on the right side of crossbeam, to coordinate No. seven paws 1105 to clamp bracket assembly on the right side of crossbeam.

The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The industry Skilled person will appreciate that, the present invention is not restricted to the described embodiments, in above-described embodiment and description The principle that the present invention is simply described described, without departing from the spirit and scope of the present invention, the present invention Also having various changes and modifications, these changes and improvements both fall within scope of the claimed invention.This The claimed scope of invention is defined by appending claims and equivalent thereof.

Claims

1. a weld jig for fascia board girder assembly, including clamping bench, it is characterised in that: described The left and right of clamping bench is respectively arranged at the two ends with a fixed mount, and the left side of clamping bench is provided with crossbeam left side brackets assembly clamping Frame；The right of described crossbeam left side brackets assembly clamping frame is provided with left crossbeam clamping frame；Described left crossbeam clamping frame Right front is provided with mounting bracket assembly clamping frame under steering column, and the right back of left crossbeam clamping frame is provided with steering tube Mounting bracket clamping frame on post；On described steering column, mounting bracket clamping frame right front is provided with middle discharge pipe Mounting bracket clamping frame；Described middle discharge pipe mounting bracket clamping frame right back is provided with air outlet locating rack； Described air outlet locating rack right is provided with glove box internal box mounting bracket clamping frame；Described glove box internal box The rear of mounting bracket clamping frame is provided with PAB mounting bracket clamping frame, and described glove box internal box mounting bracket fills The right of clamping frame is provided with right crossbeam clamping frame；The right of described right crossbeam clamping frame is provided with bracket assembly dress on the right side of crossbeam Clamping frame；

Described crossbeam left side brackets assembly clamping frame includes a support；The upper end of a described support is provided with one Number platform；Before and after the upper surface of a described platform, both sides are correspondingly provided with a front pods respectively, pad after No. one Block；The left front of a described front pods be provided with No. one before transpose block, the front end of a front pods, left end, Lower end is equipped with a front pad；Positioning block after the left back of cushion block is provided with No. one after described No. one, after No. one The rear end of cushion block, left end, lower end be equipped with No. one after pad；Passing on left of a described support is hinged Mode connects a cylinder, and the upper left side of a support connects by the way of hinged a pressure rack；Institute The lower end stating a pressure rack is connected on the cylinder axis of a cylinder by the way of hinged, the right side of a pressure rack Paw before both sides are correspondingly provided with No. one respectively before and after end, paw after No.；Paw and a pressure before described No. one Claw pad sheet before being provided with No. one between frame；Claw pad sheet after being provided with No. one between paw and a pressure rack after described No. one；

Described left crossbeam clamping frame includes No. two supports；The top of described No. two supports is provided with No. two Upper gaskets, and No. two Upper gaskets are arranged over No. two V-type jacking blocks, and the rear portion of No. two supports connects by the way of hinged No. two Cylinder, the upper back of No. two supports connects by the way of hinged No. two pressure racks；After described No. two pressure racks End is connected on the cylinder axis of No. two cylinders by the way of hinged, and the front lower ends of No. two pressure racks is provided with No. two Lower gasket；Described No. two lower gasket lower ends are provided with No. two briquettings；

Under described steering column, mounting bracket assembly clamping frame includes No. three supports；The left sides of described No. three supports, Right both sides are equipped with No. three risers, and the rear portion arranged on left and right sides of No. three supports is equipped with No. three lower blocks；Described The upper end of No. three lower blocks is provided with on inclined-plane, and inclined-plane and is equipped with No. three lower stop pieces；Described No. three risers upper End face is also inclined-plane, and the inclined-plane of No. three riser upper ends is perpendicular to the inclined-plane of No. three lower block upper ends, No. three No. three lower cylinders being simultaneously parallel to No. three riser upper surfaces and No. three risers, No. three risers it are provided with between riser Upper surface is equipped with No. three glide paths；No. three sliding blocks all it are cased with on described No. three glide paths；Under described No. three The top of slide block is equipped with No. three lower guide cards being parallel to No. three lower cylinders, and the upper end of No. three sliding blocks connects to be had No. three lower flat boards；The groove that described No. three lower guide cards are provided with from the bottom of No. three lower flat boards passes；Described No. three It is connected to by the way of hinged on the cylinder axis of No. three lower cylinders below the front end of lower flat board, No. three lower flat boards Rear end be against on No. three lower stop pieces, the upper front end of No. three lower flat boards connect have No. three before riser, under No. three The upper surface of flat board is provided with horizontal No. three middle slideway, and the middle part of No. three lower flat boards is provided with No. three medium-height trestles, and No. three medium-height trestles are across the top of No. three middle slideway；The left and right two ends of described No. three middle slideway are equipped with No. three Middle block, the left side of No. three middle slideway, right side correspondence are cased with No. three left balladeur trains, No. three right balladeur trains；Described three The front end of number left balladeur train connects No. three left push rods, and the inside of No. three left balladeur trains is embedded with cylinder in No. three, and three In number, the cylinder axis top of cylinder is connected on No. three right balladeur trains, and the top, right side of No. three left balladeur trains is provided with three Aperture frame is determined on a number left side；The lower surface of aperture frame is determined on described No. three left sides, front end face is equipped with No. three Zuo Ding hole pads, and three A number left side is determined the right-hand member of aperture frame and is provided with No. three left sides and determines Kong Zhu；The top, left side of described No. three right balladeur trains is provided with No. three Aperture frame is determined on the right side, and the front end face of No. three right balladeur trains is fixed with No. three right push rods；Before aperture frame is determined on described No. three right sides End face, lower surface are equipped with No. three You Ding hole pads, and the left side that aperture frame is determined on No. three right sides is provided with No. three You Ding holes Post；The left and right sides of described No. three medium-height trestles is equipped with No. three limited blocks, No. three medium-height trestles be arranged over three Number locating rack, and the front end face of No. three locating racks be fixedly connected on No. three before on riser；Described No. three locating racks Left and right, rear portion both ends of the surface on be equipped with No. three locating pieces and No. three locating shims, on the rear portion of No. three locating racks Side be provided with No. three after locating piece；Locating shim after being provided with No. three between locating piece and No. three locating racks after described No. three； Before described No. three, the upper rear end face of riser is provided with No. three upper fixing hole framves；Described No. three upper fixing hole frame rear end faces Arranged on left and right sides is correspondingly provided with No. three left upper fixing hole blocks, No. three right upper fixing hole blocks；Described No. three left upper fixing hole blocks Left side, lower surface, be equipped with No. three left upper fixing hole pads, after No. three left upper fixing hole blocks on front end face End face is provided with No. three left upper fixing hole posts；The right side of described No. three right upper fixing hole blocks, lower surface, front end face On be equipped with No. three right upper fixing hole pads, the rear end face of No. three right upper fixing hole blocks is provided with No. three right upper fixing hole posts.

The weld jig of a kind of fascia board girder assembly the most according to claim 1, its feature exists In: on described steering column, mounting bracket clamping frame includes No. four supports；The middle part of described No. four supports is provided with No. four lower cylinders, left and right two inner sides of No. four supports are equipped with No. four lower cushion blocks, the left sides of No. four supports, Right two upper surfaces are equipped with No. four slideways；No. four balladeur trains all it are cased with on described No. four slideways；Described No. four cunnings Being equipped with No. four guide cards above frame, No. four balladeur train upper ends are fixed with No. four lower flat boards, and No. four guide cards are through four Number groove that lower flat board lower surface is provided with；Described No. four lower cylinders are connected on the lower surface of No. four lower flat boards, The cylinder axis of No. four lower cylinders connects No. four fore-stocks；The upper end of described No. four fore-stocks is provided with No. four sinciputs Post；Before described No. four, the upper end of fore-set is provided with No. four front top plates, and No. four front top plates are inverted v-shaped, before No. four The centre of fore-set is provided with No. four front air cylinders；Described No. four front air cylinders are provided with No. four prelocalization nails；Described No. four It is provided with No. four in the middle part of on front side of lower flat board upper surface and determines hole block, and No. four are determined to be provided with between hole block and No. four lower flat boards Determine hole pad for No. four, No. four determine hole block in be provided with No. four and determine Kong Ding, and No. four rear ends determining Kong Ding are provided with No. four Determine hole nut, determine hole block arranged on left and right sides for No. four and be correspondingly provided with No. four Zuo Ding hole blocks, No. four You Ding hole blocks；Institute State and between No. four Zuo Ding hole blocks and No. four lower flat boards, be provided with No. four Zuo Ding hole pads；Described No. four You Ding hole blocks and four It is provided with No. four You Ding hole pads between number lower flat board；The rear end face of described No. four lower flat boards is fixed with No. four air cylinder group； The top of described No. four air cylinder group is provided with No. four upper plates；It is separated with four on the left of the upper surface of described No. four upper plates Number upper left pad is provided with No. four upper left jacking blocks；No. four upper right pads it are separated with on the right side of the upper surface of described No. four upper plates Sheet is provided with No. four upper right jacking blocks, and No. four upper right jacking blocks and No. four upper left jacking blocks are about the axis of No. four upper plates Line is symmetrical；Described No. four upper left jacking blocks and No. four upper right jacking blocks are L-type block, and No. four upper left jacking blocks and No. four The top of upper right jacking block is inclined-plane.

The weld jig of a kind of fascia board girder assembly the most according to claim 1, its feature exists It is provided with No. five inclined-planes in: the upper end of described air outlet locating rack, and No. five inclined-planes are provided with No. five holes, No. five No. five alignment pins it are fixed with on the lower surface on inclined-plane；Described No. five alignment pins include No. five pin shells；Described five The mode that the lower end of number pin shell is threaded connection connects No. five housing caps, and No. five pin shell both sides are provided with About No. five L-type holes that the median centre of No. five pin shells is symmetrical, in No. five pin shells, it is provided with No. five gag lever posts Post；The downside of described No. five spacing roofbolts is provided with No. five banking stops, and the lower end of No. five spacing roofbolts passes No. five Housing cap connects kingpin head, and the upper end of No. five spacing roofbolts is positioned at air outlet locating rack through No. five holes On inclined-plane, upper end five, the upside of No. five spacing roofbolts is provided with No. five limited posts, and No. five limited posts Being positioned at No. five L-type holes, the angle between No. five spacing roofbolts and horizontal plane is 65 °；Described No. five banking stops with No. five springs it are provided with between No. five housing caps.

The weld jig of a kind of fascia board girder assembly the most according to claim 1, its feature exists In: described PAB mounting bracket clamping frame includes No. six supports；The upper end of described No. six supports is No. six inclined-planes； It is fixed with No. six air cylinder group on described No. six inclined-planes；The top of described No. six air cylinder group is provided with No. six links； The front end of described No. six links is provided with No. six cushion blocks；The upper rear of described No. six links is by hinged Mode connects No. six cylinders, and the upper-end front of No. six links connects by the way of hinged No. six pressure racks； The cylinder axis of described No. six cylinders is connected in No. six pressure racks by the way of hinged；Before described No. six pressure racks The end left and right sides, bottom is equipped with No. six paws；No. six pressure pads all it are separated with between described No. six paws and No. six pressure racks Sheet.

The weld jig of a kind of fascia board girder assembly the most according to claim 1, its feature exists In: described left crossbeam clamping frame is symmetrical about the axis of clamping bench with right crossbeam clamping frame.

The weld jig of a kind of fascia board girder assembly the most according to claim 1, its feature exists In: on the right side of described crossbeam, bracket assembly includes No. seven supports；The right-hand member bottom of described No. seven supports is by hinged Mode connect and have No. seven cylinders, the right-hand member top of No. seven supports connects by the way of hinged No. seven pressure racks； The bottom of described No. seven pressure racks is connected on the cylinder axis of No. seven cylinders by the way of hinged, No. seven pressure racks Before and after left end bottom, both sides are equipped with No. seven paws, are all separated with No. seven pressure pad sheets between No. seven pressure racks and No. seven paws； The left side of described No. seven supports is fixed with No. seven air cylinder group；The upper end of described No. seven air cylinder group is provided with No. seven pads Block.