A kind of link-type multi-point support conveying turning mechanism
Technical field
The utility model relates to a kind of conveying turning mechanism, be specifically related to a kind of under the driving of servomotor and toothed belt transmission pair, mobile link plate drive link three, connecting rod three drive link two, connecting rod two drive link one, inclination, shake and the flip angle that efficiently solves mechanism upset be the link-type multi-point support conveying turning mechanism of adjustable technical matters arbitrarily.
Background technology
FPD liquid crystal panel manufacturing enterprise, the box for packing glass of supplied materials end is put on the rotating table of double, and behind regular location, robot arm captures glass and is placed on and on travel line, starts flow.In the process of flow, need to carry out corner feature detection, surface defects detection to glass.When on-line measuring device detects glass, exist after defect, through rotation, carry 90-degree rotation to discharge, enter upset feed station and wait for artificial reinspection.For improving reliability and the efficiency of artificial reinspection, need to carry out 70 degree upsets to conveying assembly, guarantee glass with best angle faces to operator.Manually rechecked, when confirming that glass can reuse, conveying turning mechanism is turned to horizontality, and manufacturing line is oppositely carried and again flow into glass; When confirming that glass cannot reuse, carrying is manually rolled off the production line.This link-type multi-point support conveying turning mechanism develops under the requirement of this production technology.
In order to realize the special process requirement of producing a certain station on line, at a certain station configuration roll-over conveying system producing on line, be more common.The radical function of this roll-over conveying system is: maintenance level is during rollover states, the main function of carrying that realizes; While keeping the rollover states of inclination, mainly realize the requirement of auxiliary process detection, interim passing channel and other process aspects.Design this roll-over conveying system, common structure is that a turning-over support axle is set in the one end that is reversed framework, and the other end is connected with cylinder rod with articulated joint, the upset of the telescopic drive framework by cylinder bar; Another kind of how adopted structure is: by motor, directly or indirectly drive turning-over support axle to rotate, reach the object that realizes mechanism's upset.Two kinds of above-mentioned structures, if the stent size being reversed is larger, because assisting fulcrum fewer, inclination, the shake of support while easily causing upset, the speed ratio of reducing motor and the stroke of cylinder all can be larger, angle during upset is difficult for the shortcomings such as adjustments, and these all can have influence on the reliability of glass defect reinspection.
Utility model content
For the problems referred to above, it is a kind of under the driving of servomotor and toothed belt transmission pair that main purpose of the present utility model is to provide, mobile link plate drive link three, connecting rod three drive link two, connecting rod two drive link one, inclination, shake and the flip angle that efficiently solves mechanism upset be the link-type multi-point support conveying turning mechanism of adjustable technical matters arbitrarily.
In order to solve the technological process of manual confirmation after the follow-up NG station of online detection defect glass turning, at NG station place, be provided with link-type multi-point support conveying turning mechanism.In the process of the automatic flow of glass, when detecting glass, on-line measuring device exists after defect, and through rotation, carry 90-degree rotation to discharge, enter upset feed station, wait for artificial reinspection after being turned to suitable angle.When confirming that glass can reuse, conveying turning mechanism forwards horizontality to, and manufacturing line is oppositely carried and again flow into glass; When confirming that glass cannot reuse, carrying is manually rolled off the production line.
The utility model solves above-mentioned technical matters by following technical proposals: a kind of link-type multi-point support conveying turning mechanism, and described switching mechanism comprises that fixed support, fixed bearing, conveying assembly support, one, two groups of connecting rods of two groups of connecting rods two, two groups of connecting rods three, drive motor, the toothed belt transmission coordinating with drive motor are secondary, support bracket fastened top is provided with conveying assembly support by fixed bearing, fixing conveying assembly that need to be mobile above conveying assembly support, the surface of support bracket fastened bottom is provided with bottom support bracket, two straight guides are installed on bottom support bracket, on two straight guides, mobile link plate is installed, on mobile link plate, be installed with drive motor, one end of connecting rod one links together by the first hinge hole and connecting rod two, the other end of connecting rod one is connected on connecting rod one bearing, connecting rod one bearing is arranged on conveying assembly support, connecting rod two is arranged on bottom support bracket by connecting rod two bearings away from one end of connecting rod one, the first hinge hole and and connecting rod two bearings between connecting rod two on have the second hinge hole, connecting rod three one end are connected on the second hinge hole, the other end is arranged on connecting rod three bearings, connecting rod three bearings are arranged on mobile link plate, under the driving of drive motor and toothed belt transmission pair, mobile link plate drive link three, connecting rod three drive link two, connecting rod two drive link one, between two groups of connecting rods three, be connected with adapter shaft, adapter shaft is arranged between two the second hinge holes.
In preferred embodiment of the present utility model: non-rotating screw mandrel is installed on described fixed support, non-rotating screw mandrel two end bearings are all installed on fixed support, built-in bearing feed screw nut on non-rotating screw mandrel and passive and synchronous belt wheel, mobile link plate are linked to be integral body, mobile link plate is arranged on the slide block of two straight guides, the upper surface of mobile link plate installation drive motor and active synchronization belt wheel, connecting rod three bearings; Under the driving of drive motor and toothed belt transmission pair, negative pulley wheel drives built-in bearing feed screw nut's inner ring rotation and along non-rotating screw mandrel moving linearly, outer ring by built-in bearing feed screw nut drives mobile link plate moving linearly, and connecting rod three bearings move, connecting rod three moves thereupon and rotates.
Positive progressive effect of the present utility model is: the utility model adopts three connecting rod free bearings to support, dynamically, mechanism stable under static condition, under the driving of servomotor and toothed belt transmission pair, mobile link plate drive link three, connecting rod three drive link two, connecting rod two drive link one, efficiently solve any adjustable technical matters of inclination, shake and flip angle that mechanism overturns.
Accompanying drawing explanation
Fig. 1 is link-type multi-point support conveying turning mechanism feedstock direction constructional drawing of the present utility model.
Fig. 2 is link-type multi-point support conveying turning mechanism feedstock direction constructional drawing of the present utility model (transport portion cuts open).
Fig. 3 is link-type multi-point support conveying turning mechanism drive link side structure figure of the present utility model (transport portion cuts open).
Fig. 4 is link-type multi-point support conveying turning mechanism upturned position constructional drawing of the present utility model.
Fig. 5 is link-type multi-point support conveying turning mechanism upset drive division cutaway view of the present utility model.
Fig. 6 is the secondary cutaway view of link-type multi-point support conveying turning mechanism toothed belt transmission of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, provide the utility model preferred embodiment, to describe the technical solution of the utility model in detail.
Fig. 1 is link-type multi-point support conveying turning mechanism feedstock direction constructional drawing of the present utility model, Fig. 2 is link-type multi-point support conveying turning mechanism feedstock direction constructional drawing of the present utility model (transport portion cuts open), Fig. 3 is link-type multi-point support conveying turning mechanism drive link side structure figure of the present utility model (transport portion cuts open), and Fig. 4 is link-type multi-point support conveying turning mechanism upturned position constructional drawing of the present utility model.As Figure 1-4: the utility model comprises fixed support 1, fixed bearing 2, conveying assembly support 3, two groups of connecting rods 1, two groups of connecting rods 2 11, two groups of connecting rods 3 15, in drive motor 8, the toothed belt transmission pair 17 that coordinates with drive motor 8, the top of fixed support 1 is provided with conveying assembly support 3 by fixed bearing 2, conveying assembly support 3 is fixing conveying assembly 4 that need to be mobile above, the bottom of fixed support 1 is fixed on bottom support bracket 5, two straight guides 6 are installed on bottom support bracket 5, on two straight guides 6, mobile link plate 7 is installed, on mobile link plate 7, be installed with drive motor 8, one end of connecting rod 1 links together with connecting rod 2 11 by the first hinge hole 10, the other end of connecting rod 1 is connected on connecting rod one bearing 12, connecting rod one bearing 12 is arranged on conveying assembly support 3, connecting rod 2 11 is arranged on bottom support bracket 5 by connecting rod two bearings 13 away from one end of connecting rod 1, the first hinge hole 10 and and connecting rod two bearings 13 between connecting rod 2 11 on have the second hinge hole 14, connecting rod 3 15 one end are connected on the second hinge hole 14, the other end is arranged on connecting rod three bearings 16, connecting rod three bearings 16 are arranged on mobile link plate 7, under the driving of drive motor 8 and toothed belt transmission pair 17, mobile link plate 7 drive link 3 15, connecting rod 3 15 drive link 2 11, connecting rod 2 11 drive link 1, between two groups of connecting rods 3 15, be connected with adapter shaft 18, adapter shaft 18 is arranged between two the second hinge holes 14.
Mobile link plate drive link three action specifications (referring to Fig. 1, Fig. 3, Fig. 4):
Two straight guides, non-rotating screw mandrel two end bearings are all installed on fixed support, built-in bearing feed screw nut on non-rotating screw mandrel and passive and synchronous belt wheel, mobile link plate are linked to be integral body, mobile link plate is arranged on the slide block of two line slideways, the upper surface of mobile link plate installation servomotor and active synchronization belt wheel, connecting rod three bearings.Under the driving of servomotor and toothed belt transmission pair, negative pulley wheel drives feed screw nut's inner ring rotation and along screw mandrel moving linearly, outer ring by built-in bearing feed screw nut drives mobile link plate moving linearly, and connecting rod three bearings move, railing three moves thereupon and rotates.
Connecting rod three drives railing two action specifications (referring to Fig. 1, Fig. 3, Fig. 4):
Connecting rod two bearings are installed on fixed support, by hinge-point, are connected with the hinge hole of connecting rod two bottoms.Two hinge holes on connecting rod two tops are connected with connecting rod one, connecting rod three respectively.When connecting rod three is moved that connecting panel drags and can rotates around connecting rod three bearings, drivening rod two rotates around connecting rod two bearings.
Connecting rod two drive link one action specifications (referring to Fig. 1, Fig. 3, Fig. 4):
Connecting rod one bearing is arranged on (band upset assembly) on conveying assembly support, by hinge-point, is connected with connecting rod one, and connecting rod one is connected by hinge-point with connecting rod two.After above-mentioned part completes and assembles, the power of servomotor is finally delivered to (being connecting rod three drive link two, connecting rod two drive link one) on conveying assembly support in the lump through toothed belt transmission pair, built-in bearing feed screw nut, mobile link plate, connecting rod three, connecting rod two, connecting rod, causes conveying assembly support to complete rotary movement around fixed bearing.
Fig. 5 is link-type multi-point support conveying turning mechanism upset drive division cutaway view of the present utility model, and Fig. 6 is the secondary cutaway view of link-type multi-point support conveying turning mechanism toothed belt transmission of the present utility model.As shown in Fig. 5-6: non-rotating screw mandrel 19 is installed on fixed support, 19 liang of end bearings of non-rotating screw mandrel are all installed on fixed support 1, built-in bearing feed screw nut 20 on non-rotating screw mandrel 19 is linked to be integral body with passive and synchronous belt wheel 21, mobile link plate 7, mobile link plate 7 is arranged on the slide block of two straight guides 6, the upper surface of mobile link plate 7 installation drive motor 8 and active synchronization belt wheel, connecting rod three bearings 16; Under the driving of drive motor 8 and toothed belt transmission pair 17, negative pulley wheel 21 drives built-in bearing feed screw nuts 20 inner ring rotation and along non-rotating screw mandrel 19 moving linearlies, outer ring by built-in bearing feed screw nut 20 drives mobile link plate moving linearly, and connecting rod three bearings 16 move, connecting rod 3 15 moves thereupon and rotates.
Under the driving of servomotor and toothed belt transmission pair, the mode of rotating on static screw mandrel by feed screw nut and moving realizes mobile link plate drive link three, connecting rod three drive link two, connecting rod two drive link one, efficiently solves any adjustable technical matters of inclination, shake and flip angle of mechanism's upset.Mechanism that this mechanism adopts is simple, compact conformation, be convenient to processing, the convenient buying of kit, replaceability is strong, switching process is steady, flip angle adjustable, the application habit that facilitates different testing staff arbitrarily, and the static design simplification of screw mandrel two end supports structure, improved the practical life of screw mandrel.
The method that the link-type multi-point support conveying turning mechanism that the utility model provides adopts three connecting rod free bearings to support has realized the function of online upset, dynamically, mechanism stable under static condition.Under the driving of servomotor and toothed belt transmission pair, the mode of rotating on static screw mandrel by feed screw nut and moving realizes mobile link plate drive link three, connecting rod three drive link two, connecting rod two drive link one, efficiently solves any adjustable technical matters of inclination, shake and flip angle of mechanism's upset.Mechanism that this mechanism adopts is simple, compact conformation, be convenient to processing, the convenient buying of kit, replaceability is strong, switching process is steady, flip angle adjustable, the application habit that facilitates different testing staff arbitrarily, and the static design simplification of screw mandrel two end supports structure, the service life of having improved screw mandrel.
The method that link-type multi-point support conveying turning mechanism of the present utility model adopts three connecting rod free bearings to support has realized the function of NG station to the online upset of defect glass, for manually the reinspection of faulty goods having been created to condition, improved the comformability to many sizes product.
More than show and described groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall within the scope of claimed the utility model, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.