CN205471285U - Double -deck conveying system of production line - Google Patents

Abstract

The utility model discloses a double -deck conveying system of production line, including supporting part and transport trolley, support the part and have upper guide rail and lower floor's guide rail, support and be equipped with driving part in the part, driving part is including the friction drive parts that can drive the transport trolley motion and the friction actuating mechanism of accessible friction driving friction drive parts motion, supports to be equipped with can be with the transport trolley location of the following upper rail movements positioning unit at each station in the part, still including can be with the transport trolley in upper guide rail and the lower floor's guide rail lift part of switching within a definite time. Driving part drive transport trolley reachs when corresponding the station along upper rail movements, and positioning unit fixes a position the transport trolley, and the lift part is switched the transport trolley between upper guide rail and lower floor's guide rail to accomplish industrial production automation line long distance transportation, high speed, high accuracy transport, but through above design reduce cost, dependable performance, simple to operate and satisfy industry automation line's transport demand.

Description

A kind of production line bilayer induction system

Technical field

This utility model is used for industrial automation equipment technology field, particularly relates to a kind of production line bilayer induction system.

Background technology

Along with economic globalization, producing efficient, certainly will require that the whole world manufactures and move towards intelligent, national life level improves simultaneously, and human cost is continuously increased, and the full-automatic manufacturing development that is bound to is particularly important.Full-automatic conveying system is the aorta vessel of whole industrial production line, is the conveying machinery of high-speed transfer in certain distance.At present for the long distance delivery of load, frequently with gear-rack drive, Belt Conveying, straight-line guide rail slide block guiding etc..But more than drive and guidance mode, higher to machine components machining accuracy, equipment installation and debugging required precision.Heavy lift drive system mode mainly uses swing arm lifting, toothed belt transmission, chain drive etc. at present.And take mode to be primarily present for elevator: swing arm lifting exist stroke fix, precision deficiency problem, the problems such as tooth, transmission accuracy are not enough adjusted by Timing Belt and chain.

Utility model content

For solving the problems referred to above, this utility model provides a kind of cost, dependable performance, easy for installation and meet the production line bilayer induction system of automatic industrial manufacturing line delivery requirements of reducing.

This utility model solves its technical problem and be the technical scheme is that a kind of production line bilayer induction system, including support section and transport trolley, described support section has upper strata guide rail and lower floor's guide rail, support section is provided with the drive part that transport trolley can be driven to move along upper strata guide rail or lower floor's guide rail, described drive part includes the frictional driving portion that described transport trolley can be driven to move and the friction driving mechanisms can moved by frictional force drives frictional driving portion, support section is provided with the positioning unit that the transport trolley moved along upper strata guide rail can be positioned at each station, also include the elevator part that transport trolley can be switched between upper strata guide rail and lower floor's guide rail.

It is further used as the improvement of technical solutions of the utility model, friction driving mechanisms includes friction-driven unit and clamping unit, described friction-driven unit includes rotation driving part, first connecting rod, second connecting rod, the first roller being located on described first connecting rod and the second roller being located on described second connecting rod, described clamping unit includes driving described first connecting rod and second connecting rod to draw close so that the periphery of the first roller and the second roller clamps the clamping driver part of described frictional driving portion, described rotation driving part can drive described first roller and/or the second roller to rotate and make the frictional driving portion being clamped between the first roller and the second roller move by frictional force.

It is further used as the improvement of technical solutions of the utility model, described first roller includes the main drive wheel that is located on first connecting rod along conveying direction and auxiliary driving wheel, described rotation driving part can drive described main drive wheel and auxiliary driving wheel synchronous axial system, and described second roller includes two driven pulleys being located on second connecting rod along the most corresponding described main drive wheel of conveying direction and auxiliary driving wheel.

It is further used as the improvement of technical solutions of the utility model, described rotation driving part has the first drive shaft, described first drive shaft is contained on described first connecting rod by the first roller mounting seat, in the main drive wheel installed above of first connecting rod in described first drive shaft, described first connecting rod is provided with the second drive shaft, described second drive shaft is contained on described first connecting rod by the second roller mounting seat, in the installed above auxiliary driving wheel of first connecting rod in described second drive shaft.

It is further used as the improvement of technical solutions of the utility model, the transfer wheel that the power of main drive wheel is transferred to auxiliary driving wheel it is provided with between described main drive wheel and auxiliary driving wheel, described first drive shaft and the second drive shaft are in the same plane, described transfer wheel includes being positioned at the first transfer wheel on front side of described plane and is positioned at the second transfer wheel of described planar back side, the periphery of described first transfer wheel and the second transfer wheel simultaneously with the periphery Contact Transmission of main drive wheel and auxiliary driving wheel.

It is further used as the improvement of technical solutions of the utility model, also include being positioned at the guide post bottom described first connecting rod, described guide post is contained on described first connecting rod by the guide post mounting seat at two ends, the first transfer wheel mounting rod and the second transfer wheel mounting rod it is set with on described first connecting rod, described first transfer wheel is arranged on described first transfer wheel mounting rod top, second transfer wheel is arranged on described second transfer wheel mounting rod top, described first transfer wheel mounting rod and the second transfer wheel mounting rod are connected by stretching spring, so that the first transfer wheel mounting rod and the second transfer wheel mounting rod have the trend mutually drawn close along guide post.

It is further used as the improvement of technical solutions of the utility model, in first drive shaft, lower section in first connecting rod is provided with first and synchronizing jugged takes turns, in second drive shaft, lower section in first connecting rod is provided with second and synchronizing jugged takes turns, and first synchronizing jugged taken turns take turns synchronizing jugged with second and be connected by Timing Belt.

It is further used as the improvement of technical solutions of the utility model, described rotation driving part includes the first motor, described first motor is located on described first connecting rod by motor mount, described first motor mount includes the torsion arm seat being located on described first connecting rod and is contained in the toggle on described torsion arm seat by alignment pin, and described first motor is fixedly mounted on described toggle.

It is further used as the improvement of technical solutions of the utility model, it is provided with the first axle sleeve between described first drive shaft and the first roller mounting seat, described first axle sleeve includes the first inner ring axle sleeve being located in the first drive shaft and is located at the first outer ring axle sleeve inside the first roller mounting seat, between described first drive shaft and the first roller mounting seat, the both sides at described first axle sleeve are provided with bearing, it is provided with the second axle sleeve between described second drive shaft and the second roller mounting seat, described second axle sleeve includes the second inner ring axle sleeve being located in the second drive shaft and is located at the second outer ring axle sleeve inside the second roller mounting seat, between described second drive shaft and the second roller mounting seat, the both sides at described second axle sleeve are provided with bearing.

Being further used as the improvement of technical solutions of the utility model, described second connecting rod is provided with driven pulley mounting seat, and described driven pulley mounting seat is connected above described driven pulley in second connecting rod, and driven pulley is arranged in driven pulley mounting seat by bearing and the first jump ring.

It is further used as the improvement of technical solutions of the utility model, described clamping driver part includes the first cylinder, cylinder mounting seat it is equipped with bottom described first connecting rod and second connecting rod, cylinder mounting seat bottom the piston rod of the first cylinder and first connecting rod is hinged, and the cylinder mounting seat bottom the cylinder body of the first cylinder and second connecting rod is hinged.

It is further used as the improvement of technical solutions of the utility model, the bottom of described first connecting rod and second connecting rod is respectively provided with two tilting members, described tilting member includes the fixing axle that middle part is provided with the swing arm of axis hole, the eccentric shaft being located in described axis hole and can rotating in axis hole, bias are opened in the fixed shaft hole on described eccentric shaft and are located in described fixed shaft hole and can rotate in fixed shaft hole, and first connecting rod, second connecting rod are fixed with the swing arm of described tilting member and be connected.

It is further used as the improvement of technical solutions of the utility model, described fixing axle and eccentric between centers are provided with the 3rd axle sleeve, described 3rd axle sleeve includes the 3rd inner ring axle sleeve being located on fixing axle and is located at the 3rd outer ring axle sleeve inside eccentric shaft fixed shaft hole, described fixing axle and eccentric between centers are provided with inner bearing and the second jump ring of locking inner bearing and inner ring upper press cover in the both sides of described 3rd axle sleeve, the 4th axle sleeve it is provided with between described eccentric shaft and swing arm, described 4th axle sleeve includes the 4th inner ring axle sleeve being located on eccentric shaft and is located at the 4th outer ring axle sleeve inside swing arm axis hole, between described eccentric shaft and swing arm, the both sides at described 4th axle sleeve are provided with outer bearing and the outer ring upper press cover of locking outer bearing and outer ring lower cover.

Being further used as the improvement of technical solutions of the utility model, the bottom of transport trolley is provided with pin-and-hole, and described frictional driving portion includes friction-driven bar and the driving pin being located on described friction-driven bar and can be inserted in described pin-and-hole and secondary alignment pin.

nullIt is further used as the improvement of technical solutions of the utility model，Described transport trolley includes trolley body、It is located at the roller in described trolley body、It is located at the Y-direction locating piece of the trolley body left and right sides and is located at the Z-direction locating piece bottom described trolley body，Described support section includes upper spider and is positioned at the lower bearing bracket below described upper spider，Described upper spider and lower bearing bracket form entirety by some support bars，Described upper spider is provided with upper strata guide rail，Lower bearing bracket is provided with lower floor's guide rail，The side of described trolley body is provided with slot，X way roller it is provided with in slot，Positioning unit includes the first latch、Described first latch can be driven to insert the power part in described slot、It is located at the Y-direction fixed idler whell seat on the left of the guide rail of described upper strata、Be located on Y-direction fixed idler whell seat and can with trolley body on the left of Y-direction locating piece top friction tight Y-direction fixed idler whell、It is located at the Y-direction floating roller mount on the right side of the guide rail of upper strata、Be located in Y-direction floating roller mount and can with trolley body on the right side of Y-direction locating piece top friction tight Y-direction floating roller、The Z-direction roller mount that is located on upper spider and be located in described Z-direction roller mount and can coordinate with Z-direction locating piece with the Z-direction roller of upwards jack-up transport trolley.

It is further used as the improvement of technical solutions of the utility model, described roller includes the cylindrical roller being located on the left of described trolley body and is located at the V-type roller on the right side of described trolley body, described upper strata guide rail and lower floor's guide rail all include supporting the level gauge of cylindrical roller and supporting the V-type rail of V-type roller, and described V-type rail and level gauge are all contained on upper spider and the lower bearing bracket of correspondence by guiderail base.

It is further used as the improvement of technical solutions of the utility model, between the guiderail base of both sides, it is provided with some pilot units along conveying direction on described upper spider and lower bearing bracket, described pilot unit includes directive wheel mounting seat and is located at the Z-direction guide roller in described directive wheel mounting seat and two Y-direction guide rollers, forms the guide channel guiding described friction-driven bar between two Y-direction guide rollers at Z-direction guide roller top.

It is further used as the improvement of technical solutions of the utility model, described Y-direction floating roller mount is included the base being located on upper spider, the roller mount being located at described base top by bearing pin, is located at the ram seat on rear side of described roller mount, the push rod being located in described ram seat and is located at the compression spring bottom described push rod, and described Y-direction floating roller is contained in the top of described roller mount.

nullIt is further used as the improvement of technical solutions of the utility model，Described elevator part is positioned at two ends or the centre of support section，Elevator part includes pallet、Support and the left lifting unit being located on described support and right lifting unit，Described left lifting unit includes left column、The left leading screw being located on described left column and left line slideway、The left leading screw contiguous block that is contained on described left leading screw and be contained on described left line slideway and fix, with described left leading screw contiguous block, the left load seat being connected，Described right lifting unit includes right column、The right leading screw being located on described right column and right line slideway、The right leading screw contiguous block that is contained on described right leading screw and be contained on described right line slideway and fix, with described right leading screw contiguous block, the right load seat being connected，Described support is provided with and can synchronize to drive left leading screw and right screw synchronous to rotate to realize left load seat and the second motor of right load seat synchronization lifting，Described pallet is connected by tray seat is fixing with left load seat and right load seat respectively.

It is further used as the improvement of technical solutions of the utility model, the top of described left column is provided with left screw block, the bottom of left column is provided with left right angle reductor, described left leading screw is contained between described left screw block and left right angle reductor, described left right angle reductor has left hand side half shaft, the top of described right column is provided with right screw block, the bottom of right column is provided with right right angle reductor, described right leading screw is contained between described right screw block and right right angle reductor, described right right angle reductor has right axle, described second motor has the output shaft that can synchronize to drive described left hand side half shaft and right axle, described second motor is between described left column and right column, described left hand side half shaft and right axle are all connected with output shaft by Hooks coupling universal coupling, the two ends of described output shaft are combined by expansion set with Hooks coupling universal coupling.

It is further used as the improvement of technical solutions of the utility model, described left column and right column are respectively provided with front panel and sidewall paneling, between left leading screw and left load seat, left side guide groove it is provided with in the front panel of described left column, described left load seat is connected through described left side guide groove and left leading screw contiguous block are fixing, between right leading screw and right load seat, right side guide groove it is provided with in the front panel of described right column, described right load seat is connected through described right side guide groove and right leading screw contiguous block are fixing, a left line slideway is each side set at left side guide groove in the front panel of described left column, described left load seat is contained on described left line slideway by guide rail slide block, a right line slideway is each side set at right side guide groove in the front panel of described right column, described right load seat is contained on described right line slideway by guide rail slide block.

nullIt is further used as the improvement of technical solutions of the utility model，Also include anti-fall mechanism，Left column and right column are equipped with some anti-fall screens in the height direction，Described anti-fall mechanism includes being located at the second latch on described left load seat and right load seat and described second latch can being driven to stretch out when the tenesmus out of control of left load seat and right load seat and embed the bolt driving mechanism in described anti-fall screens，Bolt driving mechanism includes detecting left load seat and the sensor of right load seat tenesmus out of control state、The force piece that described second latch can be driven to stretch out or retract and the control unit being connected and can controlling described force piece action with sensor，Described force piece includes being arranged on the second cylinder on left load seat and right load seat by cylinder block，Described anti-fall screens is some waist-shaped holes being opened on left column and right column outer surface，Described anti-fall mechanism on left load seat in described waist-shaped hole just to side at least provided with two set，Anti-fall mechanism on right load seat in described waist-shaped hole just to side at least provided with two set.

The beneficial effects of the utility model: during utility model works, the workpiece needing to carry on a production line is positioned on transport trolley, drive part drives transport trolley to move along upper strata guide rail, when arriving corresponding station, positioning unit is by transport trolley positioning and locking, in conjunction with elevator part, transport trolley is switched between upper strata guide rail and lower floor's guide rail, thus complete industry manufacturing automation production line long distance delivery, at a high speed, high accuracy conveying, cost can be reduced by above design, dependable performance, easy for installation and meet the delivery requirements of automatic industrial manufacturing line.

Accompanying drawing explanation

The utility model is described in further detail below in conjunction with the accompanying drawings:

Fig. 1 is this utility model overall structure schematic diagram；

Fig. 2 is this utility model drive part first embodiment overall structure schematic diagram；

Fig. 3 is this utility model drive part first embodiment friction-driven cellular construction schematic diagram；

Fig. 4 is that this utility model drive part first embodiment transfer wheel is arranged on guide post structural representation；

Fig. 5 is this utility model drive part the second embodiment overall structure schematic diagram；

Fig. 6 is this utility model drive part the second embodiment friction-driven unit, clamping unit structural representation；

Fig. 7 is this utility model drive part the second embodiment the first drive shaft and main drive wheel attachment structure schematic diagram；

Fig. 8 is this utility model drive part driven pulley mounting seat and driven pulley attachment structure schematic diagram；

Fig. 9 is this utility model drive part tilting member structural representation；

Figure 10 is this utility model transport trolley structural representation；

Figure 11 is this utility model support section structural representation；

Figure 12 is this utility model elevator part front side structure schematic diagram；

Figure 13 is close-up schematic view at A in this utility model Figure 12；

Figure 14 is this utility model elevator part rear structure schematic diagram.

Detailed description of the invention

Referring to figs. 1 through Figure 14, that show the concrete structure of the preferred embodiment of this utility model.Will be detailed below the construction features of each element of this utility model, but actually used direction of the present utility model is not limited thereto.

See Fig. 1, this utility model provides a kind of production line bilayer induction system, including support section 1 and transport trolley 2, described support section 1 has upper strata guide rail and lower floor's guide rail, support section 1 is provided with the drive part 3 that transport trolley 2 can be driven to move along upper strata guide rail or lower floor's guide rail, described drive part 3 includes the frictional driving portion that described transport trolley 2 can be driven to move and the friction driving mechanisms can moved by frictional force drives frictional driving portion, friction driving mechanisms includes friction-driven unit and clamping unit, support section 1 is provided with the positioning unit 5 that the transport trolley 2 moved along upper strata guide rail can be positioned at each station, also include the elevator part 4 that transport trolley 2 can be switched between upper strata guide rail and lower floor's guide rail.During utility model works, the workpiece needing to carry on a production line is positioned on transport trolley 2, drive part 3 drives transport trolley 2 to move along upper strata guide rail, when arriving corresponding station, positioning unit 5 is by transport trolley 2 positioning and locking, in conjunction with elevator part 4, transport trolley 2 is switched between upper strata guide rail and lower floor's guide rail, thus complete industry manufacturing automation production line long distance delivery, at a high speed, high accuracy conveying, cost, dependable performance, easy for installation and meet the delivery requirements of automatic industrial manufacturing line can be reduced by above design.

Preferably two embodiments of drive part in this utility model:

nullThe first embodiment of drive part，See Fig. 2、Fig. 3、Fig. 4、Fig. 8 and Fig. 9，Described friction-driven unit includes rotation driving part、First connecting rod 31、Second connecting rod 32、The first roller being located on described first connecting rod 31 and the second roller being located on described second connecting rod，Described clamping unit includes driving described first connecting rod 31 and second connecting rod 32 to draw close so that the periphery of the first roller and the second roller clamps the clamping driver part of described frictional driving portion，Described rotation driving part can drive described first roller and/or the second roller to rotate and make the frictional driving portion being clamped between the first roller and the second roller move by frictional force，The bottom of transport trolley 2 is provided with pin-and-hole 21，Described frictional driving portion includes friction-driven bar 33 and the driving pin 34 being located on described friction-driven bar 33 and can be inserted in described pin-and-hole 21 and secondary alignment pin 35.

Wherein, described first roller includes main drive wheel 36 and the auxiliary driving wheel 37 being located on first connecting rod 31 along conveying direction, described rotation driving part can drive described main drive wheel 36 and auxiliary driving wheel 37 synchronous axial system, and described second roller includes two driven pulleys 38 being located on second connecting rod 32 along the most corresponding described main drive wheel 36 of conveying direction and auxiliary driving wheel 37.Described rotation driving part includes the first motor 39 being located at bottom described first connecting rod 31, described rotation driving part has the first drive shaft 310, described first drive shaft 310 is contained on described first connecting rod 31 by the first roller mounting seat 311, in the main drive wheel installed above 36 of first connecting rod 31 in described first drive shaft 310, described first connecting rod 31 is provided with the second drive shaft 313, described second drive shaft 313 is contained on described first connecting rod 31 by the second roller mounting seat, in the installed above auxiliary driving wheel 37 of first connecting rod 31 in described second drive shaft 313.The transfer wheel 315 that the power of main drive wheel 36 is transferred to auxiliary driving wheel 37 it is provided with between described main drive wheel 36 and auxiliary driving wheel 37, described first drive shaft 310 and the second drive shaft 313 are in the same plane, described transfer wheel 315 includes being positioned at the first transfer wheel on front side of described plane and is positioned at the second transfer wheel of described planar back side, the periphery of described first transfer wheel and the second transfer wheel simultaneously with the periphery Contact Transmission of main drive wheel 36 and auxiliary driving wheel 37.nullIn order to realize the first transfer wheel、Second transfer wheel and main drive wheel 36、The compactness of auxiliary driving wheel 37 Contact Transmission，This utility model also includes being positioned at the guide post 316 bottom described first connecting rod 31，Described guide post 316 fills 317 on described first connecting rod 31 by the guide post mounting seat at two ends，The first transfer wheel mounting rod 318 and the second transfer wheel mounting rod 319 it is set with on described first connecting rod 31，Described first transfer wheel is arranged on described first transfer wheel mounting rod 318 top，Second transfer wheel is arranged on described second transfer wheel mounting rod 319 top，Described first transfer wheel mounting rod 318 is connected by stretching spring 320 with the second transfer wheel mounting rod 319，So that the first transfer wheel mounting rod 318 and the second transfer wheel mounting rod 319 have the trend mutually drawn close along guide post 316.Transfer wheel 315 is played base layer support effect by guide post 316.First, second transfer wheel mounting rod can be slided by the effect of stretching spring 320 on the guide post 316 being installed in guide post mounting seat 317 freely.First, second transfer wheel is secured by bolts on first, second transfer wheel mounting rod, during by contacting with main drive wheel 36, and under stretching spring 320 effect, obtain the power of the first motor 39, thus the power of the first motor 39 is passed to auxiliary driving wheel 37, and then realize single-motor double driving；When friction-driven bar 33 passes through, clamping unit clamps, and the first motor 39 rotates, thus realizes single-motor double and drive, and so can solve load conveyor short interval without driving phenomenon.

nullSecond embodiment of drive part，See Fig. 5-Fig. 9，Described friction-driven unit includes rotation driving part、First connecting rod 31、Second connecting rod 32、The first roller being located on described first connecting rod 31 and the second roller being located on described second connecting rod，Described clamping unit includes driving described first connecting rod 31 and second connecting rod 32 to draw close so that the periphery of the first roller and the second roller clamps the clamping driver part of described frictional driving portion，Described rotation driving part can drive described first roller and/or the second roller to rotate and make the frictional driving portion being clamped between the first roller and the second roller move by frictional force，The bottom of transport trolley 2 is provided with pin-and-hole 21，Described frictional driving portion includes friction-driven bar 33 and the driving pin 34 being located on described friction-driven bar 33 and can be inserted in described pin-and-hole 21 and secondary alignment pin 35.

Wherein, described first roller includes main drive wheel 36 and the auxiliary driving wheel 37 being located on first connecting rod 31 along conveying direction, described rotation driving part can drive described main drive wheel 36 and auxiliary driving wheel 37 synchronous axial system, and described second roller includes two driven pulleys 38 being located on second connecting rod 32 along the most corresponding described main drive wheel 36 of conveying direction and auxiliary driving wheel 37.Described rotation driving part includes the first motor 39, described first motor 39 is located on described first connecting rod 31 by motor mount, described motor mount includes being located at the torsion arm seat 321 on described first connecting rod 31 and being contained in the toggle 323 on described torsion arm seat 321 by alignment pin 322, described first motor 39 is fixedly mounted on described toggle 323, it is hereby achieved that slight swing degree of freedom.Described rotation driving part has the first drive shaft 310, described first drive shaft 310 is contained on described first connecting rod 31 by the first roller mounting seat 311, in the main drive wheel installed above 36 of first connecting rod 31 in described first drive shaft 310, described first connecting rod 31 is provided with the second drive shaft 313, described second drive shaft 313 is contained on described first connecting rod 31, in the installed above auxiliary driving wheel 37 of first connecting rod 31 in described second drive shaft 313 by the second roller mounting seat 311.It is provided with first in first drive shaft 310 in the lower section of first connecting rod 31 and synchronizing jugged takes turns 324, being provided with second in second drive shaft 313 in the lower section of first connecting rod 31 and synchronizing jugged take turns 325, first synchronizing jugged taken turns 324 and synchronizing jugged with second take turns 325 and be connected by Timing Belt 326.When the first motor 39 rotates, main drive wheel 36 obtains the power of the first motor 39, the most described first synchronizing jugged takes turns 324 by the axle sleeve location and installation the first drive shaft 310 on the first motor 39, impart power to be arranged on the auxiliary driving wheel 37 in the second drive shaft 313 by Timing Belt 326 and the first synchronizing jugged effect taking turns 324 when the first motor 39 rotates, thus realize single first motor 39 Two-wheeled.When friction-driven bar 33 passes through, clamping unit clamps, and the first motor rotates, thus realizes single-motor double wheel drive, so can solve transport trolley short interval without driving phenomenon.

In the first embodiment and the second embodiment of drive part, it is provided with the first axle sleeve between described first drive shaft 310 and the first roller mounting seat 311, described first axle sleeve includes the first inner ring axle sleeve 327 being located in the first drive shaft 310 and is located at the first outer ring axle sleeve 328 inside the first roller mounting seat 311, it is provided with bearing 329 in the both sides of described first axle sleeve between described first drive shaft 310 and the first roller mounting seat 311, it is provided with the second axle sleeve between described second drive shaft 313 and the second roller mounting seat, described second axle sleeve includes the second inner ring axle sleeve being located in the second drive shaft and is located at the second outer ring axle sleeve inside the second roller mounting seat, between described second drive shaft and the second roller mounting seat, the both sides at described second axle sleeve are provided with bearing.Described second connecting rod 32 is provided with driven pulley mounting seat 330, and in the described driven pulley 38 that is connected above of second connecting rod 32 in described driven pulley mounting seat 330, driven pulley 38 is arranged in driven pulley mounting seat 330 by bearing 329 and the first jump ring 331.

In the first embodiment and the second embodiment of drive part, clamping unit mainly passes through double-four link mechanism, it is achieved driving and the release to friction-driven bar 33.Clamping driver part includes the first cylinder 332, it is equipped with cylinder mounting seat bottom described first connecting rod 31 and second connecting rod 32, cylinder mounting seat bottom the piston rod of the first cylinder 332 and first connecting rod 31 is hinged, and the cylinder mounting seat bottom the cylinder body of the first cylinder 332 and second connecting rod 32 is hinged.The bottom of described first connecting rod 31 and second connecting rod 32 is respectively provided with two tilting members, described tilting member includes the fixing axle 335 that middle part is provided with the swing arm 333 of axis hole, the eccentric shaft 334 being located in described axis hole and can rotating in axis hole, bias are opened in the fixed shaft hole on described eccentric shaft 334 and are located in described fixed shaft hole and can rotate in fixed shaft hole, and first connecting rod 31, second connecting rod 32 are fixed with the swing arm 333 of described tilting member and be connected.nullIt is provided with the 3rd axle sleeve between described fixing axle 335 and eccentric shaft 334，Described 3rd axle sleeve includes the 3rd inner ring axle sleeve 336 being located on fixing axle 335 and is located at the 3rd outer ring axle sleeve 337 inside eccentric shaft 334 fixed shaft hole，Between described fixing axle 335 and eccentric shaft 334, the both sides at described 3rd axle sleeve are provided with inner bearing 338 and the second jump ring 339 of locking inner bearing 338 and inner ring upper press cover 340，It is provided with the 4th axle sleeve between described eccentric shaft 334 and swing arm 333，Described 4th axle sleeve includes the 4th inner ring axle sleeve 341 being located on eccentric shaft 334 and is located at the 4th outer ring axle sleeve 342 inside swing arm 333 axis hole，Between described eccentric shaft 334 and swing arm 333, the both sides at described 4th axle sleeve are provided with outer bearing 342 and the outer ring upper press cover 343 of locking outer bearing 342 and outer ring lower cover 344.

The operation principle of double-four link mechanism is as follows: described fixing axle 335 is fixed on support section 1, as the strong point of whole double-four link mechanism.Described eccentric shaft 334 realizes it by the common effect of the inner bearing 338 being fixed on fixing axle 335 and the second jump ring 339 and fixes.Described inner bearing 338 is fixed on fixing axle 335, so that eccentric shaft 334 can only rotate around it by the common effect realization of the 3rd inner ring axle sleeve the 336, the 3rd outer ring axle sleeve the 337, second jump ring 339 and inner ring upper press cover 340.Described outer bearing 342 realizes its fixing on eccentric shaft 334 by the 4th inner ring axle sleeve 341, eccentric shaft 334, the common effect of outer ring upper press cover 343, and described swing arm 333 is by outer bearing the 342, the 4th outer ring axle sleeve 342, the common effect of outer ring lower cover 344, make it may only turn eccentric shaft 334 to rotate, described swing arm 333 by bolt fixing with first connecting rod 31 together with, owing to there being two tilting members on first connecting rod 31, thus form quadric chain.Second connecting rod 32 side quadric chain principle is consistent with first connecting rod 31 side.Described first cylinder 332 is under pressure, first connecting rod 31 and second connecting rod 32 is made mutually to draw close by tilting member, so that the main drive wheel 36 being installed on it and driven pulley 38, auxiliary driving wheel 37 are mutually drawn close with driven pulley 38 thus are close to friction-driven bar 33, the power of the first motor 39 will pass to friction-driven bar 33, thus drive friction lever 33 to move.

nullWith reference to Figure 10、Figure 11，Described transport trolley 2 includes trolley body 22、It is located at the roller in described trolley body 22、It is located at the Y-direction locating piece 23 of trolley body 22 left and right sides and is located at the Z-direction locating piece 24 bottom described trolley body 22，Described support section 1 includes upper spider 11 and is positioned at the lower bearing bracket 12 below described upper spider 11，Described upper spider 11 and lower bearing bracket 12 form entirety by some support bars 13，Described upper spider 11 is provided with upper strata guide rail，Lower bearing bracket 12 is provided with lower floor's guide rail，The side of described trolley body 22 is provided with slot 20，X way roller 28 it is provided with in slot 20，Positioning unit 5 includes the first latch 51、Described first latch 51 can be driven to insert the power part 52 in described slot 20、It is located at the Y-direction fixed idler whell seat 53 on the left of the guide rail of described upper strata、Be located on Y-direction fixed idler whell seat 53 and can with trolley body 22 on the left of Y-direction locating piece 23 push up friction tight Y-direction fixed idler whell 54、It is located at the Y-direction floating roller mount on the right side of the guide rail of upper strata、Be located in Y-direction floating roller mount and can with trolley body 22 on the right side of Y-direction locating piece 23 push up friction tight Y-direction floating roller 55、The Z-direction roller mount 56 that is located on upper spider 11 and be located in described Z-direction roller mount 56 and can coordinate with the Z-direction roller 57 of upwards jack-up transport trolley 2 with Z-direction locating piece 24.

Described roller includes the cylindrical roller 25 being located on the left of described trolley body 22 and is located at the V-type roller 26 on the right side of described trolley body 22, described upper strata guide rail and lower floor's guide rail all include supporting the level gauge 58 of cylindrical roller 25 and supporting the V-type rail 59 of V-type roller 26, and described V-type rail 59 and level gauge 58 are all contained on upper spider 11 and the lower bearing bracket 12 of correspondence by guiderail base 510.Level gauge 58 cooperates with the V-type roller 26 on transport trolley 2 with the cylindrical roller 25 on transport trolley 2, V-type rail 59, so that it is guaranteed that the track of transport trolley 2 course of conveying.

Y-direction locating piece 23 each side arranges two in trolley body 22, two Y-direction locating piece 23Z of homonymy mutually stagger to position, the Y-direction fixed idler whell seat 53 two Y-direction locating pieces 23 on the right side of the outside correspondence trolley body 22 of V-type rail 59 arrange two, and the Y-direction floating roller mount two Y-direction locating pieces 23 on the left of the outside correspondence trolley body 22 of level gauge 58 arrange two.Z-direction locating piece 24 respectively arranges three in the two bottom sides of trolley body 22, totally six, mutually staggers in the Y-direction position of the described Z-direction locating piece 24 of homonymy three.Mutually staggering in the Y-direction position of described Z-direction roller 57, so that six Z-direction rollers 57 only coordinate with six Z-direction locating pieces 24 on transport trolley 2 in position location, so can be substantially reduced noise, reduce Z-direction roller 57 and the abrasion of Z-direction locating piece 24.

When transport trolley 2 sails station at a high speed along upper strata guide rail, Z-direction roller 57 acts on to locating piece 24 with the Z in trolley body 22, transport trolley 22 jack-up is departed from upper strata guide rail, meanwhile, Y-direction floating roller 55 and Y-direction fixed idler whell 54 are by stuck for transport trolley 22 left and right directions, Y-direction floating roller mount is designed as relocatable form, is used for compensating the width error of different transport trolley 2.And X upwards power part drives the first latch 51 to insert in described slot 20, it is ensured that the off-position of transport trolley 2 fore-and-aft direction is accurate.In the actual application of high-speed production lines; greatly reduce the probability that transport trolley off-position is inaccurate, reduce the probability that automatic production line is shut down, and owing to himself having certain floatability; the investment of production line can be effectively reduced at the transport trolley of same position compatibility different batches.There is the features such as location is reliable, precision is high, reproducible, noise is little, can be widely applied in various automatic production line.Track is run owing to whole transport trolley is an off it under positioning states, thus the impact that precision causes by track and rolling wheel wear can be avoided, horizontal feed only carries out quick high accuracy location in needs position location, and use guide rail slightly to guide course of conveying, this will reduce the required precision of whole system, while guaranteeing to stop position precision, save input, maintenance cost, and owing to Y-direction provides a relocation mechanism, can be with compensation trolley width error so that whole system is the most obvious relative to tradition positioning trolley cost advantage.

Between the guiderail base 510 of both sides, it is provided with some pilot units along conveying direction on described upper spider 11 and lower bearing bracket 12, described pilot unit includes directive wheel mounting seat 511 and the Z-direction guide roller 512 being located in described directive wheel mounting seat 511 and two Y-direction guide rollers 513, form the guide channel guiding described friction-driven bar 33 between two Y-direction guide rollers 513 at Z-direction guide roller 512 top, pilot unit is mainly used in driving the motion guide of the friction-driven bar 33 of transport trolley 2 motion.

Described Y-direction floating roller mount is included the base 514 being located on upper spider 11, the roller mount 516 being located at described base 514 top by bearing pin 515, is located at the ram seat 517 on rear side of described roller mount 516, the push rod 518 being located in described ram seat 517 and is located at the compression spring 519 bottom described push rod 518, and described Y-direction floating roller 55 is contained in the top of described roller mount 516.The Y-direction floating roller 55 being installed in roller mount 516 is under the effect of compression spring 519, promote transport trolley 2 so that the Y-direction locating piece 23 of both sides all contacts with Y-direction fixed idler whell 54 and Y-direction floating roller 55 respectively around, thus realize the Y-direction location of workpiece, described Y-direction fixed idler whell 54 and Y-direction floating roller 55 stagger at short transverse two two positions, thus ensure that only transport trolley 2 is when position location, position simultaneously, decrease noise and Y-direction fixed idler whell 54, Y-direction floating roller 55 and the abrasion of Y-direction locating piece 23 of system；Described first latch 51, under the effect of power part 52, inserts the slot 20 in the middle of 2 two X way rollers of transport trolley, thus realizes the X of workpiece to location.

With reference to Figure 12-Figure 14, described elevator part 4 is positioned at two ends or the centre of support section 1, and elevator part 4 is for switching transport trolley 2 at upper strata guide rail and lower floor's guide rail, thus meets transport trolley 2 circulation conveying.nullElevator part 4 includes pallet 41、Support 42 and be located at the left lifting unit on described support 42 and right lifting unit，Described left lifting unit includes left column 43、It is located at the left leading screw 44 on described left column 43 and left line slideway 45、The left leading screw contiguous block 46 that is contained on described left leading screw 44 and be contained on described left line slideway 45 and with the described left fixing left load seat 47 being connected of leading screw contiguous block 46，Described right lifting unit includes right column 48、It is located at the right leading screw 49 on described right column 48 and right line slideway 410、The right leading screw contiguous block 411 that is contained on described right leading screw 49 and be contained on described right line slideway 410 and with the described right fixing right load seat 412 being connected of leading screw contiguous block 411，Described support 42 is provided with and can synchronize to drive left leading screw 44 and right leading screw 49 synchronous axial system to realize left load seat 47 and the second motor 413 of right load seat 412 synchronization lifting，Described pallet 41 is fixed and is connected with left load seat 47 and right load seat 412 by tray seat 414 respectively.Described second motor 413 is arranged on support 42, and power synchronous is reached left leading screw 44 and right leading screw 49, described left leading screw 44 and right leading screw 49 and is preferably ball-screw by the second motor 413.Left leading screw 44, right leading screw 49 drive left leading screw contiguous block 46, right leading screw contiguous block 411, left line slideway 45, right line slideway 410 guide effect under, load seat realizes moving along a straight line up and down, pallet 41 is connected by the load seat of tray seat 414 with both sides, so that pallet 41 motion is consistent with load seat, when load conveyor is positioned on pallet 41, the second motor 413 rotating, thus realize load conveyor and switch between levels station.This elevator part 4 uses leading screw to combine with line slideway, realize elevator travel adjustable, solve fixing station dock with elevator station high-speed, high precision a difficult problem, left lifting unit and right lifting unit by second motor in synchrony drive, also solve an elevator system both sides drive coordination difficult problem.

nullWherein，The top of described left column 43 is provided with left screw block 415，The bottom of left column 43 is provided with left right angle reductor 416，Described left leading screw 44 is contained between described left screw block 415 and left right angle reductor 416，Described left right angle reductor 416 has left hand side half shaft 417，The top of described right column 48 is provided with right screw block 418，The bottom of right column 48 is provided with right right angle reductor 419，Described right leading screw 49 is contained between described right screw block 418 and right right angle reductor 419，Described right right angle reductor 419 has right axle 420，Described second motor 413 has and can synchronize to drive described left hand side half shaft 417 and the output shaft of right axle 420，Described second motor 413 is between described left column 43 and right column 48，Described left hand side half shaft 417 and right axle 420 are all connected with output shaft by Hooks coupling universal coupling 421，The two ends of described output shaft are combined by expansion set with Hooks coupling universal coupling.

nullAs this utility model preferred embodiment，Described left column 43 and right column 48 are respectively provided with front panel and sidewall paneling，Corner inside front panel and sidewall paneling is equipped with some deep floors，Between left leading screw 44 and left load seat 47, left side guide groove it is provided with in the front panel of described left column 43，Described left load seat 47 is connected through described left side guide groove is fixing with left leading screw contiguous block 46，Between right leading screw 48 and right load seat 412, right side guide groove it is provided with in the front panel of described right column 48，Described right load seat 412 is connected through described right side guide groove is fixing with right leading screw contiguous block 411，A left line slideway 45 is each side set at left side guide groove in the front panel of described left column 43，Described left load seat 47 is contained on described left line slideway 45 by guide rail slide block，A right line slideway 410 is each side set at right side guide groove in the front panel of described right column 48，Described right load seat 412 is contained on described right line slideway 410 by guide rail slide block.

The output shaft of the second motor 413 both sides is combined with Hooks coupling universal coupling 421 by expansion set, and power reaches left right angle reductor 416, the right right angle reductor 419 being installed on left column 43, right column 48；In left lifting unit, left leading screw 44 one end is arranged on the left screw block 415 being fixed on left column 43, one end is by being connected with left right angle reductor 416, thus obtain the power of the second motor 413, left load seat 47 is by fixing with the left leading screw contiguous block 46 being arranged on left leading screw 44, thus obtain the power of the second motor 413, left load seat 47 is under the guide effect of left line slideway 45, thus makes left load seat 47 realize moving along a straight line up and down according to duty requirements under the driving of the second motor 413.Right lifting unit is identical with left lifting unit principle.Second motor 413 both sides are connected by expansion set, thus ensure the load seat synchronized movement of the second motor 413 both sides.Pallet 41 is fixed and is connected with left load seat 47 and right load seat 412 by tray seat respectively, so that pallet 41 motion is consistent with load seat, when load conveyor is positioned on pallet, and the second motor positive and inverse, thus realize load conveyor and switch between levels station.

Also include that counterweight element, described counterweight element are mainly used in the weight of balance lifting driver element (left lifting unit and right lifting unit) motion parts thus reduce power consumption；nullDescribed counterweight element includes bracing frame 422、It is positioned at the counterweight at support frame as described above 422 rear、It is positioned at support frame as described above 422 front and by left load seat 47 and the fixing connecting rod 423 connected of right load seat 412、It is located at the reverse wheel 424 at support frame as described above 422 top corner and walks around the chain 425 of described reverse wheel 424，The front end of described chain 425 is connected with counterweight，Rear end is connected with connecting rod 423，Described counterweight includes the ballast box 426 being connected with chain 425 and the balancing weight 427 can being positioned in described ballast box 426，The rear end of chain 425 is connected on ballast box 426，Support frame as described above 422 has the guide post 428 that described ballast box 426 lifting be may be guided，Described ballast box 426 is provided with the directive wheel 429 that can roll along described guide post 428.Described balancing weight 427 is by being designed as weight amount, it is simple to carries and debugs, and it is placed in ballast box 426, when pallet 41 rise and fall, under the effect of directive wheel 429, moves up and down along guide post 428.Wherein, described counterweight element also includes chain breakage testing agency, chain breakage testing agency is included the fixing seat 430 being located in described connecting rod 423, is contained in the T-shaped frame 432 on fixing seat 430 by joint pin 431, is symmetrically arranged at two of described T-shaped frame 432 top detection axles 433 and is correspondingly arranged at the detection sensors 434 of two detection axle 433 offsides, described chain 425 arranges two, and the front end of two chains 425 is connected with corresponding detection axle 433 by screw rod respectively.When chain 425 tensioning, described detection sensor 434 detects detection axle 433, and when chain 425 ruptures, T-shaped frame 432 rotates around joint pin 431 and makes one of them detection sensor 434 detection axle 433 cannot be detected, thus judges that chain 425 ruptures.

nullAlso include anti-fall mechanism，Left column 43 and right column 48 are equipped with some anti-fall screens in the height direction，Described anti-fall screens is some waist-shaped holes 435 being opened on left column 43 and right column 48 outer surface，Described anti-fall mechanism includes being located at the second latch 436 on described left load seat 47 and right load seat 412 and described second latch 436 can being driven to stretch out and embed the bolt driving mechanism in described anti-fall screens when the tenesmus out of control of left load seat 47 and right load seat 412，Bolt driving mechanism includes detecting left load seat 47 and the sensor of right load seat 412 tenesmus out of control state、The force piece that described second latch 436 can be driven to stretch out or retract and the control unit being connected and can controlling described force piece action with sensor，Described force piece includes being arranged on the second cylinder 438 on left load seat 47 and right load seat 48 by cylinder block 437.Second cylinder 438 drives the second latch 436 stretched out by load seat or be retracted in cylinder block 437 under the effect of control unit.When lifting unit breaks down the tenesmus out of control of load seat, by bolt driving, mechanism acts on, and promotes the second latch 436 to insert the anti-fall screens on column, it is achieved load seat is fixed at the quick locking of column；Wherein, described anti-fall mechanism on left load seat in described waist-shaped hole just to side at least provided with two set, anti-fall mechanism on right load seat in described waist-shaped hole just to side at least provided with two set.Thus ensure that any time either side has second latch to be inserted into column, quickly start safety effect, whole process can prevent unexpected generation by said structure.

It is equipped with pin-and-hole on described left load seat 47 and right load seat 412; so that left load seat 47 and right load seat 412 are fixed stuck safety pin 439 in also including may pass through described pin-and-hole and embedding anti-fall screens; described safety pin 439 is mainly used in staff when safeguarding; insert column thus play mechanical protection effect; described left column and right column are provided with the plug housing placing described safety pin, and described plug housing is provided with when safety pin 439 is taken away the system that may be notified that and plays the detection switch 441 of electic protection.

Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement on the premise of this utility model spirit, and modification or the replacement of these equivalents are all contained in the application claim limited range.

Claims (22)

1. a production line bilayer induction system, it is characterized in that: include support section and transport trolley, described support section has upper strata guide rail and lower floor's guide rail, support section is provided with the drive part that transport trolley can be driven to move along upper strata guide rail or lower floor's guide rail, described drive part includes the frictional driving portion that described transport trolley can be driven to move and the friction driving mechanisms can moved by frictional force drives frictional driving portion, support section is provided with the positioning unit that the transport trolley moved along upper strata guide rail can be positioned at each station, also include the elevator part that transport trolley can be switched between upper strata guide rail and lower floor's guide rail.

Production line bilayer induction system the most according to claim 1, it is characterized in that: friction driving mechanisms includes friction-driven unit and clamping unit, described friction-driven unit includes rotation driving part, first connecting rod, second connecting rod, the first roller being located on described first connecting rod and the second roller being located on described second connecting rod, described clamping unit includes driving described first connecting rod and second connecting rod to draw close so that the periphery of the first roller and the second roller clamps the clamping driver part of described frictional driving portion, described rotation driving part can drive described first roller and/or the second roller to rotate and make the frictional driving portion being clamped between the first roller and the second roller move by frictional force.

Production line bilayer induction system the most according to claim 2, it is characterized in that: described first roller includes the main drive wheel that is located on first connecting rod along conveying direction and auxiliary driving wheel, described rotation driving part can drive described main drive wheel and auxiliary driving wheel synchronous axial system, and described second roller includes two driven pulleys being located on second connecting rod along the most corresponding described main drive wheel of conveying direction and auxiliary driving wheel.

Production line bilayer induction system the most according to claim 3, it is characterized in that: described rotation driving part has the first drive shaft, described first drive shaft is contained on described first connecting rod by the first roller mounting seat, in the main drive wheel installed above of first connecting rod in described first drive shaft, described first connecting rod is provided with the second drive shaft, described second drive shaft is contained on described first connecting rod by the second roller mounting seat, in the installed above auxiliary driving wheel of first connecting rod in described second drive shaft.

Production line bilayer induction system the most according to claim 4, it is characterized in that: between described main drive wheel and auxiliary driving wheel, be provided with the transfer wheel that the power of main drive wheel is transferred to auxiliary driving wheel, described first drive shaft and the second drive shaft are in the same plane, described transfer wheel includes being positioned at the first transfer wheel on front side of described plane and is positioned at the second transfer wheel of described planar back side, the periphery of described first transfer wheel and the second transfer wheel simultaneously with the periphery Contact Transmission of main drive wheel and auxiliary driving wheel.

Production line bilayer induction system the most according to claim 5, it is characterized in that: also include being positioned at the guide post bottom described first connecting rod, described guide post is contained on described first connecting rod by the guide post mounting seat at two ends, the first transfer wheel mounting rod and the second transfer wheel mounting rod it is set with on described first connecting rod, described first transfer wheel is arranged on described first transfer wheel mounting rod top, second transfer wheel is arranged on described second transfer wheel mounting rod top, described first transfer wheel mounting rod and the second transfer wheel mounting rod are connected by stretching spring, so that the first transfer wheel mounting rod and the second transfer wheel mounting rod have the trend mutually drawn close along guide post.

Production line bilayer induction system the most according to claim 4, it is characterized in that: in the first drive shaft, lower section in first connecting rod is provided with first and synchronizing jugged takes turns, in second drive shaft, lower section in first connecting rod is provided with second and synchronizing jugged takes turns, and first synchronizing jugged taken turns take turns synchronizing jugged with second and be connected by Timing Belt.

Production line bilayer induction system the most according to claim 7, it is characterized in that: described rotation driving part includes the first motor, described first motor is located on described first connecting rod by motor mount, described first motor mount includes the torsion arm seat being located on described first connecting rod and is contained in the toggle on described torsion arm seat by alignment pin, and described first motor is fixedly mounted on described toggle.

Production line bilayer induction system the most according to claim 4, it is characterized in that: between described first drive shaft and the first roller mounting seat, be provided with the first axle sleeve, described first axle sleeve includes the first inner ring axle sleeve being located in the first drive shaft and is located at the first outer ring axle sleeve inside the first roller mounting seat, between described first drive shaft and the first roller mounting seat, the both sides at described first axle sleeve are provided with bearing, it is provided with the second axle sleeve between described second drive shaft and the second roller mounting seat, described second axle sleeve includes the second inner ring axle sleeve being located in the second drive shaft and is located at the second outer ring axle sleeve inside the second roller mounting seat, between described second drive shaft and the second roller mounting seat, the both sides at described second axle sleeve are provided with bearing.

Production line bilayer induction system the most according to claim 3, it is characterized in that: described second connecting rod is provided with driven pulley mounting seat, being connected above described driven pulley in second connecting rod in described driven pulley mounting seat, driven pulley is arranged in driven pulley mounting seat by bearing and the first jump ring.

11. production line bilayer induction systems according to claim 2, it is characterized in that: described clamping driver part includes the first cylinder, cylinder mounting seat it is equipped with bottom described first connecting rod and second connecting rod, cylinder mounting seat bottom the piston rod of the first cylinder and first connecting rod is hinged, and the cylinder mounting seat bottom the cylinder body of the first cylinder and second connecting rod is hinged.

12. production line bilayer induction systems according to claim 2, it is characterized in that: the bottom of described first connecting rod and second connecting rod is respectively provided with two tilting members, described tilting member includes the fixing axle that middle part is provided with the swing arm of axis hole, the eccentric shaft being located in described axis hole and can rotating in axis hole, bias are opened in the fixed shaft hole on described eccentric shaft and are located in described fixed shaft hole and can rotate in fixed shaft hole, and first connecting rod, second connecting rod are fixed with the swing arm of described tilting member and be connected.

13. production line bilayer induction systems according to claim 12, it is characterized in that: described fixing axle and eccentric between centers are provided with the 3rd axle sleeve, described 3rd axle sleeve includes the 3rd inner ring axle sleeve being located on fixing axle and is located at the 3rd outer ring axle sleeve inside eccentric shaft fixed shaft hole, described fixing axle and eccentric between centers are provided with inner bearing and the second jump ring of locking inner bearing and inner ring upper press cover in the both sides of described 3rd axle sleeve, the 4th axle sleeve it is provided with between described eccentric shaft and swing arm, described 4th axle sleeve includes the 4th inner ring axle sleeve being located on eccentric shaft and is located at the 4th outer ring axle sleeve inside swing arm axis hole, between described eccentric shaft and swing arm, the both sides at described 4th axle sleeve are provided with outer bearing and the outer ring upper press cover of locking outer bearing and outer ring lower cover.

14. production line bilayer induction systems according to claim 1, it is characterized in that: the bottom of transport trolley is provided with pin-and-hole, described frictional driving portion includes friction-driven bar and the driving pin being located on described friction-driven bar and can be inserted in described pin-and-hole and secondary alignment pin.

null15. production line bilayer induction systems according to claim 14，It is characterized in that: described transport trolley includes trolley body、It is located at the roller in described trolley body、It is located at the Y-direction locating piece of the trolley body left and right sides and is located at the Z-direction locating piece bottom described trolley body，Described support section includes upper spider and is positioned at the lower bearing bracket below described upper spider，Described upper spider and lower bearing bracket form entirety by some support bars，Described upper spider is provided with upper strata guide rail，Lower bearing bracket is provided with lower floor's guide rail，The side of described trolley body is provided with slot，X way roller it is provided with in slot，Positioning unit includes the first latch、Described first latch can be driven to insert the power part in described slot、It is located at the Y-direction fixed idler whell seat on the left of the guide rail of described upper strata、Be located on Y-direction fixed idler whell seat and can with trolley body on the left of Y-direction locating piece top friction tight Y-direction fixed idler whell、It is located at the Y-direction floating roller mount on the right side of the guide rail of upper strata、Be located in Y-direction floating roller mount and can with trolley body on the right side of Y-direction locating piece top friction tight Y-direction floating roller、The Z-direction roller mount that is located on upper spider and be located in described Z-direction roller mount and can coordinate with Z-direction locating piece with the Z-direction roller of upwards jack-up transport trolley.

16. production line bilayer induction systems according to claim 15, it is characterized in that: described roller includes the cylindrical roller being located on the left of described trolley body and is located at the V-type roller on the right side of described trolley body, described upper strata guide rail and lower floor's guide rail all include supporting the level gauge of cylindrical roller and supporting the V-type rail of V-type roller, and described V-type rail and level gauge are all contained on upper spider and the lower bearing bracket of correspondence by guiderail base.

17. production line bilayer induction systems according to claim 16, it is characterized in that: on described upper spider and lower bearing bracket, between the guiderail base of both sides, be provided with some pilot units along conveying direction, described pilot unit includes directive wheel mounting seat and is located at the Z-direction guide roller in described directive wheel mounting seat and two Y-direction guide rollers, forms the guide channel guiding described friction-driven bar between two Y-direction guide rollers at Z-direction guide roller top.

18. production line bilayer induction systems according to claim 15, it is characterized in that: described Y-direction floating roller mount is included the base being located on upper spider, the roller mount being located at described base top by bearing pin, is located at the ram seat on rear side of described roller mount, the push rod being located in described ram seat and is located at the compression spring bottom described push rod, and described Y-direction floating roller is contained in the top of described roller mount.

null19. production line bilayer induction systems according to claim 1，It is characterized in that: described elevator part is positioned at two ends or the centre of support section，Elevator part includes pallet、Support and the left lifting unit being located on described support and right lifting unit，Described left lifting unit includes left column、The left leading screw being located on described left column and left line slideway、The left leading screw contiguous block that is contained on described left leading screw and be contained on described left line slideway and fix, with described left leading screw contiguous block, the left load seat being connected，Described right lifting unit includes right column、The right leading screw being located on described right column and right line slideway、The right leading screw contiguous block that is contained on described right leading screw and be contained on described right line slideway and fix, with described right leading screw contiguous block, the right load seat being connected，Described support is provided with and can synchronize to drive left leading screw and right screw synchronous to rotate to realize left load seat and the second motor of right load seat synchronization lifting，Described pallet is connected by tray seat is fixing with left load seat and right load seat respectively.

null20. production line bilayer induction systems according to claim 19，It is characterized in that: the top of described left column is provided with left screw block，The bottom of left column is provided with left right angle reductor，Described left leading screw is contained between described left screw block and left right angle reductor，Described left right angle reductor has left hand side half shaft，The top of described right column is provided with right screw block，The bottom of right column is provided with right right angle reductor，Described right leading screw is contained between described right screw block and right right angle reductor，Described right right angle reductor has right axle，Described second motor has the output shaft that can synchronize to drive described left hand side half shaft and right axle，Described second motor is between described left column and right column，Described left hand side half shaft and right axle are all connected with output shaft by Hooks coupling universal coupling，The two ends of described output shaft are combined by expansion set with Hooks coupling universal coupling.

null21. production line bilayer induction systems according to claim 20，It is characterized in that: described left column and right column are respectively provided with front panel and sidewall paneling，Between left leading screw and left load seat, left side guide groove it is provided with in the front panel of described left column，Described left load seat is connected through described left side guide groove and left leading screw contiguous block are fixing，Between right leading screw and right load seat, right side guide groove it is provided with in the front panel of described right column，Described right load seat is connected through described right side guide groove and right leading screw contiguous block are fixing，A left line slideway is each side set at left side guide groove in the front panel of described left column，Described left load seat is contained on described left line slideway by guide rail slide block，A right line slideway is each side set at right side guide groove in the front panel of described right column，Described right load seat is contained on described right line slideway by guide rail slide block.

null22. production line bilayer induction systems according to claim 19，It is characterized in that: also include anti-fall mechanism，Left column and right column are equipped with some anti-fall screens in the height direction，Described anti-fall mechanism includes being located at the second latch on described left load seat and right load seat and described second latch can being driven to stretch out when the tenesmus out of control of left load seat and right load seat and embed the bolt driving mechanism in described anti-fall screens，Bolt driving mechanism includes detecting left load seat and the sensor of right load seat tenesmus out of control state、The force piece that described second latch can be driven to stretch out or retract and the control unit being connected and can controlling described force piece action with sensor，Described force piece includes being arranged on the second cylinder on left load seat and right load seat by cylinder block，Described anti-fall screens is some waist-shaped holes being opened on left column and right column outer surface，Described anti-fall mechanism on left load seat in described waist-shaped hole just to side at least provided with two set，Anti-fall mechanism on right load seat in described waist-shaped hole just to side at least provided with two set.