The tray positioning mechanism of intelligent accurate
Technical field
The utility model is related to mechanical transmission field, and in particular to the tray positioning mechanism of intelligent accurate.
Background technology
In automation processing or assembly equipment, to meet the demand produced in enormous quantities, most of automation equipment is equal
It can be achieved in pipelining, the Intelligent assembly platform of automatic assembly line operation, be required to set the mobile position of each station
Put and rigging position, pallet is correspondingly arranged on each station, pallet is used for support workpiece, and each pallet can correspond to a work
Position.When carrying out pipelining, pallet is driven by transmission mechanism, while pallet needs to be fixed, generally by being fixedly clamped
Mechanism is positioned, and pallet is moved to last station by transmission mechanism from first station, then again by clamping and fixing body
Positioned, it is last to arrange to carry out Automated assembly.
Clamping and fixing body is used to clamp and fixed tray, and clamping and fixing body of the prior art is simple in construction, can only
It is enough that simple pinching action is carried out to pallet, and easily loosened when carrying out pairing clamping with pallet, clamp dynamics not enough, cause
Also it is easy to produce skew after clamping, so as to influence the mobile accuracy of pallet, can not especially adapts to have precision and stability
The Intelligent assembly platform of strict demand.
Utility model content
The purpose of this utility model is to solve disadvantages described above there is provided the tray positioning mechanism of intelligent accurate, and it can be to support
Disk carries out precise positioning
The purpose of this utility model is achieved in the following ways:
The tray positioning mechanism of intelligent accurate, including transmission base and lifting assembly, cam drive component include pinion stand,
Gear shaft, cam and rocking bar, gear shaft are engaged with external drive mechanism, are rotated by external drive mechanism band movable gear shaft,
Cam is attached with gear shaft, and cam is installed in the middle part of the rear end of pinion stand, rocking bar with gear shaft and is rotatably mounted
In the front end of pinion stand, the rear end of rocking bar and cam contact, by cam driven, the front end of rocking bar is provided with roller, transmission base
Top be provided with horizontal slide rail, and on horizontal slide rail provided with can along horizontal slide rail carry out level slip pallet, the left side of pallet
Provided with first level chute, the right side of pallet is provided with the second horizontal concrete chute, and first level chute is used to the second horizontal concrete chute
Pairing is caught in horizontal slide rail, and clamping and positioning post is provided with the inner bottom surface of the second horizontal concrete chute, and lifting assembly is arranged at transmission bottom
The right side of seat, lifting assembly includes lifting mainboard, horizontal guide rail and some pieces of location-plates, and horizontal guide rail is horizontally installed in lifting master
The top of plate, some pieces of location-plate proper alignments are fixed on the top of lifting mainboard, and the front end of location-plate is provided with what is extended downwardly
Locating detent, locating detent is extended into the second horizontal concrete chute, and positioned at the top of clamping and positioning post, locating detent, which is used to match, to be compressed
The clamping and positioning post of pallet, lifts and is attached between the left surface of mainboard and the right flank of transmission base by upright guide rail,
The right side for lifting mainboard is provided with follower supporting plate, and follower supporting plate contacted with cam drive component, cam drive component by
External drive mechanism drives tilting above and below progress, and the bottom of follower supporting plate is provided with to be extended and the rolling for being contacted with roller backward
Dynamic face, roller can be rolled along rolling surface, cam rotation be driven when gear shaft is rotated, the rear end of rocking bar is entered by cam driven
Row is swung, while tilting above and below the front end progress of rocking bar, so as to drive follower supporting plate to carry out elevating movement, makes lifting mainboard whole
Body can carry out oscilaltion along upright guide rail, and when lifting mainboard decline, locating detent pairing compresses the clamping and positioning post of pallet, from
And precise positioning is carried out to pallet, when lifting mainboard rising, locating detent then decontrols locating dowel.
In described above, as preferred scheme, the clamping and positioning post is horizontally set in the second horizontal concrete chute, is clamped
Locating dowel is cylinder, and the top of clamping and positioning post is matched for ease of locating detent to be slipped into be clamped the raised arc of positioning
Face, locating detent is made up of two root architecture identical travellers, and the bottom of traveller is provided with the clamping inclined-plane for being used for aiding in slipping into, and is clamped oblique
It is easy to make clamping and positioning post slip between two travellers after contacting with raised cambered surface pairing in face.
In described above, as preferred scheme, the clamping and positioning post is provided with two altogether, is slided respectively positioned at the second level
The rear and front end of groove inner bottom surface.
In described above, as preferred scheme, the leading flank or trailing flank of the pallet are provided with more than two perpendicular
Straight groove, and mounted in pairing mode has separator tube in vertical groove, the one side of separator tube protrudes from the opening of vertical groove outward,
Separator tube is used to prevent two neighboring pallet from hard collision occur.
Having the beneficial effect that produced by the utility model:
1)Lifting assembly is used to compress pallet, so as to carry out precise positioning to pallet, lifting assembly includes lifting mainboard, water
Level gauge and some pieces of location-plates, the front end of location-plate are provided with the locating detent extended downwardly, and locating detent is used to match to compress pallet
Clamping and positioning post, in the course of work, when lifting mainboard and declining, locating detent pairing compresses the clamping and positioning post of pallet so that
Precise positioning is carried out to pallet, when lifting mainboard rising, locating detent then decontrols locating dowel, so as to pass through Intelligent assembly platform
Traction component drive pallet be moved to subsequent processing, be moved to after subsequent processing further through external transmission mechanism drive lifting master
Plate, which declines, compresses pallet, it is ensured that in the processing of Intelligent assembly platform or assembling process, pallet be compacted after again to workpiece
Assembled, to ensure the precision of workpiece positioning, so that it is guaranteed that the precision of workpiece assembling;
2)Driven by cam drive component, cam drive component drives tilting above and below progress by external drive mechanism, when convex
Wheel transmission component drives follower supporting plate when being upturned, so as to drive lifting assembly to act, overall process is by cam drive
Component drives and realizes synchronization action, and simple in construction, type of drive is simple, it is not necessary to use any electronic control component, it is not necessary to
Any complicated circuit is connected, manufacturing cost is low, compact structure, cam drive structure high using the precision of cam drive structure
Too big inertia will not be produced, even can also ensure that precision under high-speed cruising state, is particularly suitable for use in required precision
High automation processing or assembling.
Brief description of the drawings
Fig. 1 is the part-structure decomposing schematic representation of the utility model embodiment;
Fig. 2 is the dimensional structure diagram of pallet in the utility model embodiment;
Fig. 3 is the dimensional structure diagram of lifting assembly in the utility model embodiment;
Fig. 4 is the structural decomposition diagram of the utility model embodiment cam transmission component;
In figure, 1 is transmission base, and 2 be lifting assembly, and 3 be pallet, and 4 be first level chute, and 5 be the second horizontal concrete chute,
6 be clamping and positioning post, and 7 be separator tube, and 8 be lifting mainboard, and 9 be horizontal guide rail, and 10 be location-plate, and 11 be locating detent, 12 be with
Dynamic device supporting plate, 13 be rolling surface, and 14 be cam drive component, and 1401 be pinion stand, and 1402 be gear shaft, and 1403 be cam,
1404 be rocking bar, and 1405 be roller.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
The present embodiment, 1~Fig. 4 of reference picture, the tray positioning mechanism of its intelligent accurate being embodied includes transmission base 1
With lifting assembly 2, as shown in figure 4, cam drive component 14 include pinion stand 1401, gear shaft 1402, cam 1403 and rocking bar
1404, gear shaft 1402 is engaged with external drive mechanism, is rotated by external drive mechanism band movable gear shaft 1402, cam
1403 are attached with gear shaft 1402, and cam 1403 is installed in the rear end of pinion stand 1401, rocking bar with gear shaft 1402
1404 middle part is installed in rotation on the front end of pinion stand 1401, and the rear end of rocking bar 1404 is contacted with cam 1403, by cam
1403 drive, and the front end of rocking bar 1404 is provided with roller 1405, and the top of transmission base 1 is provided with horizontal slide rail, and in horizontal slide rail
The pallet 3 of level slip can be carried out along horizontal slide rail by being provided with, as shown in Fig. 2 the left side of pallet 3 is provided with first level chute 4,
The right side of pallet 3 is provided with the second horizontal concrete chute 5, and the horizontal concrete chute 5 of first level chute 4 and second is used to pairing and is caught in level cunning
In rail, clamping and positioning post 6 is provided with the inner bottom surface of the second horizontal concrete chute 5, clamping and positioning post 6 is provided with two altogether, respectively positioned at the
The rear and front end of the inner bottom surface of two horizontal concrete chute 5.The leading flank or trailing flank of pallet 3 are provided with more than two vertical grooves, and
Mounted in pairing mode has separator tube 7 in vertical groove, and the one side of separator tube 7 protrudes from the opening of vertical groove, separator tube 7 outward
For preventing two neighboring pallet 3 from hard collision occur.
Lifting assembly 2 is arranged at the right side of transmission base 1, and lifting assembly 2 includes lifting mainboard 8, horizontal guide rail 9 and some
Block location-plate 10, horizontal guide rail 9 is horizontally installed in the top of lifting mainboard 8, and some pieces of proper alignments of location-plate 10 are fixed on liter
The top of mainboard 8 drops, and the front end of location-plate 10 is provided with the locating detent 11 extended downwardly, and locating detent 11 extends into the second level cunning
In groove 5, and positioned at the top of clamping and positioning post 6, locating detent 11 is used to match the clamping and positioning post 6 for compressing pallet 3, lifts mainboard
It is attached between 8 left surface and the right flank for transmitting base 1 by upright guide rail, the right side of lifting mainboard 8 is provided with servo-actuated
Device supporting plate 12, follower supporting plate is contacted with cam drive component 14, and cam drive component 14 is driven by external drive mechanism
Tilting above and below progress, the bottom of follower supporting plate is provided with to be extended and the rolling surface 13 for being contacted with roller 1405, roller backward
1405 can be rolled along rolling surface 13, cam rotation be driven when gear shaft 1402 is rotated, the rear end of rocking bar 1404 is by cam
Drive is swung, while tilting above and below the front end progress of rocking bar 1404, so as to drive follower supporting plate to carry out elevating movement, makes
Oscilaltion can be carried out along upright guide rail by lifting the entirety of mainboard 8.
In addition, clamping and positioning post 6 is horizontally set in the second horizontal concrete chute 5, clamping and positioning post 6 is cylinder, and it is fixed to clamp
The top of position post 6 is matched for ease of locating detent 11 to be slipped into so as to be clamped the raised cambered surface of positioning, and locating detent 11 is by two root knots
Structure identical traveller is constituted, and the bottom of traveller is provided with the clamping inclined-plane for being used for aiding in slipping into, and is clamped inclined-plane and is matched with raised cambered surface
It is easy to clamping and positioning post 6 is slipped between two travellers after contact.
In the course of work, when lifting the decline of mainboard 8, the pairing of locating detent 11 compresses the clamping and positioning post 6 of pallet 3, so that
Precise positioning is carried out to pallet 3, when lifting the rising of mainboard 8, locating detent 11 then decontrols locating dowel, so as to pass through Intelligent assembly
The traction component of platform drives pallet 3 to be moved to subsequent processing, is moved to after subsequent processing and is driven further through external transmission mechanism
Lifting mainboard 8 declines to compress pallet 3, it is ensured that in the processing of Intelligent assembly platform or assembling process, after pallet 3 is compacted
Workpiece is assembled again, to ensure the precision of workpiece positioning, so that it is guaranteed that the precision of workpiece assembling.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to recognized
Fixed specific implementation of the present utility model is confined to these explanations.For the ordinary skill people of the utility model art
For member, without departing from the concept of the premise utility, some simple deduction or replace can also be made, be regarded as this
The protection domain of utility model.