CN2325356Y - Vehicle assembling conveyer of trolley automatic turning-back type - Google Patents

Abstract

The utility model relates to a dolly automatic return type vehicle conveyor, which is characterized in that the inner and outer chain pieces of each section of drag chains are respectively lifted. The top of the chain pieces is connected with a drag chain plate, and the drag chain plate is provided with a pin hole, and the other end of a pin which is matched with clearance with the pin hole is fixed with a trolley; the two ends of a drag chain wheel and a tension chain wheel are provided with turnover guard rails, and the turnover guard rails have the function of a ground rail and an underground rail The requirement that the trolley can be turned over from the ground to the underground and can automatically return from the underground can be achieved. The dolly automatic return type vehicle conveyor can adapt to the assembly or mixed assembly of vehicles with various axle distances. The utility model has the advantages of small occupied space, good assembly and production accessibility and production efficiency increase.

Description

The automatic recoverable vehicle assembling conveyer of a kind of chassis

The utility model belongs to vehicle assembling, particularly car assembling conveyer.

At present, both at home and abroad common car assembling conveyer have bridge chain, plate chain, drag chain etc.Land used drag chain conveyer as usual, form by rail system, conduction chain, geosyncline, driving chain sprocket, idler sprocket and chassis, though it is adjustable that this conveyer can satisfy bogie interval, good operability, the requirement that crossing ability is good, but it is big to exist the occupation of land space, and production efficiency is low, the deficiency of Assembling Production proximity difference.

It is little that the purpose of this utility model provides a kind of occupation of land space, production efficiency height, the automatic recoverable vehicle conveyer of the chassis that the Assembling Production proximity is good.

This chassis automatically return car conveyer is made up of rail system, conduction chain, geosyncline, driving chain sprocket, idler sprocket and chassis, the interior outer chain sheet of wherein every joint conduction chain raises respectively, the traction carrier bar of chain sheet top captive joint is provided with pin-and-hole, and the chassis that is provided with on the latch that the pin-and-hole intermediate space cooperates and the rail system is connected; Driving chain sprocket and idler sprocket two ends are provided with the upset guard rail respectively, the upset guard rail is the track of half garden shape, one end of upset guard rail docks with ground rail, the other end docks with underground rail, when chassis during along the operation of the wheel rim of driving chain sprocket, idler sprocket, the chassis roller in the upset guard rail plays directional tagging; Be arranged at intervals with a plurality of track suspensions along the chassis service direction in the geosyncline and be fixed with underground rail on it.

The chassis of above-mentioned vehicle conveyer is provided with two anchor plates arranged side by side, and the lower end of anchor plate adopts hinge to be connected with trolley body, and the sense of motion of upper edge, the upper surface chassis of each anchor plate is provided with dovetail furrow, and scarf has supporting slide block therein.

The utility model, the interior outer chain sheet that vehicle is assembled every joint conduction chain of conveyer raises respectively, and at chain, the traction carrier bar of sheet top captive joint is provided with pin-and-hole, be provided with the upset guard rail at driving chain sprocket and idler sprocket two ends, the upset guard rail plays the effect that connects ground and underground rail.Like this, is connected with the pin-and-hole of traction on the carrier bar by latch at the chassis that is provided with on the rail system, and can be with the conduction chain orbiting, the realization chassis is turned to underground by ground and then from the underground requirement of returning automatically.It is little that this vehicle assembling conveyer has satisfied the occupation of land space, and the Assembling Production proximity is good, the purpose of enhancing productivity.

Further describe the utility model below in conjunction with example.

Fig. 1 is assembling conveyer operation logic figure.

Fig. 2 is the utility model conduction chain sketch.

Fig. 3 is a chassis sketch of the present utility model.

Fig. 4 is the utility model geosyncline diagrammatic sectional view.

Fig. 5 installs the suspended structure sketch for track.

Fig. 1 is the car assembling conveyer, and the main body of assembling conveyer is at below ground.Right-hand member is a driving chain sprocket 4, and left end is an idler sprocket 5, and the driving chain sprocket 4 of right-hand member is socketed with conduction chain 2 a little less than the idler sprocket 5 of left end on driving chain sprocket 4 and idler sprocket 5.Be arranged with rail system 1 in parallel in the both sides of conduction chain 2, rail system 1 is provided with the chassis 6 of band roller 13, and wherein chassis 6 is connected by the pin-and-hole 9 on the traction carrier bar 8 on latch 10 and the conduction chain 2, and moves along rail system 1 with conduction chain 2.Be provided with upset guard rail 11 at driving chain sprocket 4 respectively with idler sprocket 5 places, upset guard rail 11 is that the inner on its top and rail system 1 connect greater than half garden shape track of two sprocket wheels (4,5) flange radius, and the outer end of bottom and underground rail 12 connect.When chassis 6 runs to driving chain sprocket 4 places, plough under undergroundly along upset guard rail 11, vertical revolution, smoothly enter underground rail 12, from movement underground to idler sprocket 5, vertically return to change along upset guard rail 11 again and rout up ground, realize that chassis 6 is underground to return automatically.In the whole service process of chassis 6, it inserts, and the latch 10 in the pin-and-hole 9 does not break away from pin-and-hole 9 all the time on the conduction chain 2.Because chassis 6 adopts pin rod to be connected with conduction chain 2, and is provided with pin-and-hole 9 on the traction carrier bar 8 of every pitch chain bar, transfer to and insert latch 10 just to promote the forward and backward spacing that chassis 6 is adjusted chassis 6.

In order to satisfy the needs that roll off the production line automatically after car assembling finishes, mild slope section chassis 6 orbit a-b sections be set be low-angle (α＜10 °) descending near the traction wheel of assembling conveyer, in service at this section, chassis 6 is with conduction chain 2 operations, automobile balance descends and lands voluntarily until wheel, realizes that the automatic steady of automobile rolls off the production line.After automobile rolled off the production line automatically, 4 was descendings than wide-angle (15 °＜β＜30 °) from b to the driving chain sprocket, in order to shorten the length of conveyer.

Among Fig. 2: conduction chain 2 is that the interior outer chain sheet 7 with international standard conveyer chain (IS0 CONVEYOR CHAIN) raises respectively, and at chain sheet 7 welded top traction carrier bar 8, and end face is processed a pin-and-hole 9 to corresponding section, driving chain sprocket center on every block of traction carrier bar 8.The size of this pin-and-hole 9 satisfy with chassis 6 on the free-running fit of latch 10.Between per two pitches of conduction chain 2, add a pair of road wheel in addition.

Among Fig. 3, the car body of chassis is a rectangular frame structure, and latch 10 1 ends are fixed on the car body, and the other end stretches out corresponding with pin-and-hole 9 on the conduction chain 2 from the car body bottom.Be respectively arranged with two anchor plates 14 at the car body left end near roller 13 relative inner, anchor plate 14 adopts hinge to be connected with car body, utilize chassis 6 plough under, action of gravity when routing up ground, can realize that the chassis anchor plate is 14 upright, fall the automatic conversions of two kinds of support height.Sense of motion in the upper surface of each anchor plate 14 along chassis 6 is provided with dovetail furrow, and scarf has a slide block 15 in its groove.

Chassis is upside down on lower floor's supporting rail in underground operational process, from underground when being turned back to ground automatically, anchor plate 4 is erect automatically by action of gravity, and makes it fixing by self-locking device 16 and do not topple over, and satisfies the reach the standard grade requirement of the higher support height of needs of automobile chassis frame; Before on fitting line, having adorned automobile, after back vehicle bridge and the upset, need support height to reduce, at this moment manual anchor plate 14 self-locking devices of removing, with anchor plate 14 fell allow the forward and backward car sedan-chair of automobile be bearing in respectively before on the slide block 15 of anchor plate 14 of chassis 6 (chassis can not established slide block after some occasion).Because supporting slide block 15 can be done the slip of certain distance along anchor plate 14, so when the forward and backward bridge wheelbase of automobile is not equal to the integral multiple of conduction chain distance, can satisfy the supporting needs of arbitrary axis by adjusting anchor plate 15 apart from automobile.Current chassis 6 runs to the a-b section, and when then chassis also moved on horizontal rail, the distance of forward and backward chassis will change, and produced so-called buckling effect, and at this moment supporting slide block 15 can slide automatically, and the distance of car holding workpieces is constant before and after guaranteeing.

Want operation the place ahead of chassis 6 wheels that safety screen 17 is set, operator's pin is weighed wounded by wheel in preventing to produce.The front-wheel baffle plate is used for the effect of the foreign material on the cleaning track.

Among the figure (4,5): the two sides, upper end of geosyncline 3 inwardly are provided with bearing platform, and rail system 1 is set on the platform, and the last end floor beam 19 of track suspended structure 18 is fixed on the both sides of bearing platform, and the crossbeam upper end is equipped with cover plate, and the centre is provided with the traction track sheath.Stretch out two suspension and supports 20 downwards on groove beam 19, be fixed with down traction track on the two ends, bottom of its suspension bracket 20, the crossbeam 21 of lower end is fixed on the middle and lower part of suspension bracket 20, is fixed with down the load-bearing elbow on the end of two suspension brackets that stretch out at its two ends.Track suspension frame structure 18 is arranged (general spacing is a 4-8 rice) at regular intervals along the service direction of chassis 6 in geosyncline 3.Underground rail 12 is installed on the load-bearing elbow.

Claims (2)

1, the automatic recoverable vehicle assembling of a kind of chassis conveyer, by rail system (1), conduction chain (2), geosyncline (3), driving chain sprocket (4), idler sprocket (5) and chassis (6) are formed, the interior outer chain sheet (7) that it is characterized in that every joint conduction chain (2) raises respectively, and latch (10) and the last chassis (6) that is provided with of rail system (1) that the traction carrier bar (8) of chain sheet top captive joint is provided with pin-and-hole (9), the cooperation of pin-and-hole (9) intermediate space are connected; Driving chain sprocket (4) is provided with upset guard rail (11) respectively with idler sprocket (5) two ends, upset guard rail (11) is the track of half garden shape, one end of upset guard rail (11) is corresponding with the corresponding other end of ground rail system (1) and underground rail (12), when chassis (6) during along the operation of the wheel rim of driving chain sprocket (4), idler sprocket (5), the chassis roller (13) in the upset guard rail (11) plays directional tagging; Be arranged at intervals with a plurality of track suspension frame structures (18) along chassis (6) service direction in the geosyncline (3), be fixedly connected with underground rail (12) on it.

2, according to the described vehicle assembling of claim 1 conveyer, it is characterized in that chassis (6) is provided with two anchor plates arranged side by side (14), the sense of motion of upper edge, the upper surface chassis of anchor plate (14) is provided with dovetail furrow, and scarf has supporting slide block (15) therein.

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