CN103466317B - A kind of Equidistant extension device - Google Patents
A kind of Equidistant extension device Download PDFInfo
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- CN103466317B CN103466317B CN201310409439.5A CN201310409439A CN103466317B CN 103466317 B CN103466317 B CN 103466317B CN 201310409439 A CN201310409439 A CN 201310409439A CN 103466317 B CN103466317 B CN 103466317B
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Abstract
The invention discloses a kind of Equidistant extension device, this Equidistant extension device comprises connecting rod telescopic component, Power Component, described connecting rod telescopic component is provided with the active node of equidistantly arrangement, the Power output position of described Power Component is fixedly connected with active node, and described connecting rod telescopic component is provided with fixing initial point position, position.Initial point position is the position of whole connecting rod telescopic component geo-stationary in telescopic process, and this initial point position can be arranged according to operating mode.Equidistant extension device can provide equidistant station in the course of the work all the time, by control Power output process implementation Equidistant extension device mild carry out stretching, contractive action, and enable Equidistant extension device rest on complete deployed condition and the state completely between contraction state.
Description
Technical field
The present invention relates to a kind of Equidistant extension device.
Background technology
Capturing the product of equidistantly arrangement and the operation of putting into packing chest after reducing spacing can use Equidistant extension device.Equidistant extension device of the prior art comprises the operation part of multiple carrying jig or sucker, and these operation parts are movably arranged on the horizontal guide rail of frame by slide block, and such operation part can crank motion in the horizontal direction.As shown in Figure 1, connected by two connecting rods 14 between adjacent operation part, be flexibly connected between connecting rod with operation part, connecting rod can swing by relative activity parts 15, also be flexibly connected between connecting rod, angle alterable between two connecting rods, but the angle of connecting rod is provided with maxim, just cannot launch further after namely two connecting rods open up into certain angle again.Directly over connecting rod, be provided with positioning plate 16, this positioning plate is fixedly mounted in frame.The position being positioned at the operation part of one end is fixed, and the operation part being positioned at the other end is fixedly connected with the piston rod of rack-mounted cylinder, and the telescopic direction of piston rod is parallel with the reciprocating direction of operation part.
Because connecting rod opening angle limits, therefore the maximum spacing between operation part is limited.This maximum spacing is the spacing of actual product.During use, the piston rod of cylinder stretches out, and operation part disperses with maximum spacing.Wait that the piston rod capturing product exhaust hood shrinks, first the operation part be connected with piston rod moves, and the spacing of this operation part and adjacent operation part constantly reduces; Until connecting rod is between the two close to each other, their the limited plate resistance gear in one end, connecting rod promotes the motion of adjacent operation part.In like manner, other operation part is pushed one by one.The finally all limited plate resistance gear in one end of all connecting rods, the spacing between operation part is in minimum rating.
In sum, existing Equidistant extension device only provides equidistant station two extremities, namely equidistant station is provided when capturing product with maximum spacing, equidistant station is provided with minimum spacing when product being put into packing chest, the state of operation part between these two stations is not equidistant arrangement, so this Equidistant extension device only has local can provide equidistant station in the course of the work, and the equidistant station that this Equidistant extension device can be provided is limited in scope.During cylinder operation, the impact of piston rod is comparatively large, and the expansion action of operation part, to gather action swift and violent, and this can reduce stability when operation part captures or draw product, occurs the situations such as product drops, product collides mutually.
Summary of the invention
The technical problem to be solved in the present invention is to provide the Equidistant extension device that a kind of whole process can keep equidistant.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: this Equidistant extension device comprises connecting rod telescopic component, Power Component, described connecting rod telescopic component is provided with the active node of equidistantly arrangement, the Power output position of described Power Component is fixedly connected with active node, and described connecting rod telescopic component is provided with fixing initial point position, position.Initial point position is the position of whole connecting rod telescopic component geo-stationary in telescopic process, and this initial point position can be arranged according to operating mode.The active node of connecting rod telescopic component can keep the distance of state namely under any retracted position between arbitrary neighborhood active node of equidistantly arrangement all identical, so achieves the object that omnidistance maintenance is equidistant.
As preferably of the present invention, described connecting rod telescopic component is provided with tressel, described tressel comprises first connecting rod and second connecting rod, described first connecting rod is flexibly connected with second connecting rod, described first connecting rod and second connecting rod form the first active node at connecting portion, the first connecting rod of any tressel is flexibly connected with the second connecting rod of adjacent activities frame, be flexibly connected between adjacent activities frame and form the second active node at the connecting portion of the first connecting rod of a tressel and the second connecting rod of another tressel, the 3rd active node is formed at the connecting portion of the second connecting rod of a tressel and the first connecting rod of another tressel, described first active node equals the distance of the first active node to the 3rd active node to the distance of the second active node.Form four-bar linkage structure and parallelogram connection-rod structure between adjacent activities frame in this connecting rod telescopic component, therefore all tressels can produce continuous action relation; The relation of the arm of force such as to form between the first active node, the second active node, the 3rd active node, the straight arrangement of first active node in the horizontal direction, the also straight arrangement of the second active node, the also straight arrangement of the 3rd active node, therefore the spacing of the first active node, the spacing of the second active node, the spacing of the 3rd active node can keep equally spaced position relationship in any state.
The active node of connecting rod telescopic component is chosen equidistant station, as preferably of the present invention, described connecting rod telescopic component also comprises attaching parts, described attaching parts is movably connected on the second active node and the 3rd active node, and the Power output position of described Power Component is fixedly connected with two attaching partss at the most.Connecting rod telescopic component realizes all needing to impose thrust or pulling force in both direction when launching or shrink; Also can make two thrusts or pulling force in same direction, make the kinematic velocity of two attaching partss not identical, so also can play the object launched and shrink.
In order to ensure the motion of tressel energy pulsation-free, as preferably of the present invention, described connecting rod telescopic component also comprises guide rod, and described tressel is flexibly connected with guide rod at the first active node place.Guide rod, on the one hand for the motion of tressel provides linear guarantee, plays the effect bearing moiety by weight load on the other hand, makes connecting rod telescopic component have stronger weight capacity.
For guaranteeing that Power Component has enough strokes and controlled power producing characteristics, as preferably of the present invention, described Power Component is synchronous belt mechanism, described synchronous belt mechanism comprises the first Timing Belt, the second Timing Belt and servomotor, described first Timing Belt and the second Timing Belt are all connected with servomotor and by driven by servomotor, described first Timing Belt, the second Timing Belt are all provided with straight working portion, and described active node is fixed on the straight operate portions office of the first Timing Belt, the second Timing Belt.Because the length of Timing Belt can be selected according to operating mode, therefore the length of the straight working portion of the first Timing Belt, the second Timing Belt can be designed to longer, so just large in straight working portion linear power sphere of action.Compared to cylinder, the dynamic action stroke that the dynamic action stroke that straight working portion can provide can provide more than the piston rod of cylinder is long.And the first Timing Belt, the second Timing Belt are all by driven by servomotor, therefore Power output process is completely controlled, compared to the Power output process of cylinder, the Power output in this technical scheme can reach mild output effect; Connecting rod telescopic component can also be made to be in complete deployed condition and the state completely between contraction state, thus play the expansion spacing of electrodeless adjustment Equidistant extension device and shrink spacing, make full use of complete deployed condition and the equidistant station completely between contraction state.
The expansion contractive action of connecting rod telescopic component can be undertaken by two kinds of modes.A kind of two masterpieces being to provide direction contrary are used on connecting rod telescopic component, and two masterpieces that another kind is to provide direction identical are used in connecting rod telescopic component, but the moving velocity at position that two power is used as is different.
For realizing first kind of way, as preferably of the present invention, the straight working portion of described first Timing Belt and the straight working portion of the second Timing Belt are in the position relationship distributed up and down, and the straight working portion of described first Timing Belt is parallel to the straight working portion of the second Timing Belt, the operative orientation of the straight working portion of described first Timing Belt is contrary with the operative orientation of the straight working portion of the second Timing Belt.Rotate in the opposite direction for making two Timing Belts, can by two driven by servomotor, a servomotor installs driving pulley and driven pulley, another servomotor is installed driven pulley and driving pulley, each driving pulley is fixedly connected with servomotor, and each driven pulley is flexibly connected with servomotor; Article two, Timing Belt is arranged on relative belt wheel respectively, Timing Belt launches to form straight working portion between belt wheel, a servomotor provides power for a Timing Belt thus, can realize two counter-rotational objects of Timing Belt when two servomotors rotate backward.The station of connecting rod telescopic component can be adjusted when two servomotor rotating in same directions.Rotate in the opposite direction for making two Timing Belts, can by a driven by servomotor, first Timing Belt, the second Timing Belt to be all arranged on driven pulley and to launch, middle straight working portion is connected by a constant speed reverse drive mechanism, servomotor is connected with constant speed direction transmission device, and when servomotor starts, two Timing Belts rotate backward thus.On Timing Belt, straight working portion can provide linear driving force, no matter is thrust or pulling force, can linearly provides.
For realizing the second way, the straight working portion of described first Timing Belt, the straight working portion of the second Timing Belt arrange in same rectilinear direction.In this technical scheme, the first Timing Belt is by a driven by servomotor, and the second Timing Belt is by another driven by servomotor, and two Timing Belt differentials move in the same way or rotate backward the expanding-contracting action that can realize connecting rod telescopic component; Article two, the control position of Timing Belt synchronized motion in the same way adjustable link telescopic component.
At limited space and in the shorter working environment of product transport distance, Power Component can adopt electric threaded shaft.Whole Equidistant extension device can be made like this to take less space.
In order to improve the serviceability of connecting rod telescopic component, as preferably of the present invention, described Equidistant extension device also comprises erecting frame, and described connecting rod telescopic component is movably arranged on erecting frame, and described Power Component is fixedly mounted on erecting frame.Erecting frame can play load-bearing effect, and make connecting rod telescopic component only be responsible in the course of the work providing equidistant station, the load-bearing property of connecting rod telescopic component is improved thus.
For increasing work efficiency, described erecting frame is provided with two groups of connecting rod telescopic components.
The present invention adopts technique scheme: Equidistant extension device can provide equidistant station in the course of the work all the time, by control Power output process implementation Equidistant extension device mild carry out expansion action, contractive action, and enable Equidistant extension device rest on complete deployed condition and the state completely between contraction state.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.
Fig. 1 is the mode of operation change schematic diagram of Equidistant extension device of the prior art;
Fig. 2 is the front view of a kind of the first embodiment of Equidistant extension device of the present invention;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the back view of Fig. 2;
Fig. 5 is the block diagram of a kind of the first embodiment of Equidistant extension device of the present invention;
Fig. 6 is the front view of the connecting rod telescopic component of a kind of the first embodiment of Equidistant extension device of the present invention;
Fig. 7 is the right elevation of Fig. 6;
The back view of Fig. 8 Fig. 6;
Fig. 9 is the operating diagram of the connecting rod telescopic component of a kind of the first embodiment of Equidistant extension device of the present invention;
Figure 10 is the front view of the Power Component of a kind of the first embodiment of Equidistant extension device of the present invention;
Figure 11 is the birds-eye view of Figure 10;
Figure 12 is the block diagram of the Power Component of a kind of the first embodiment of Equidistant extension device of the present invention.
Detailed description of the invention
The first embodiment of the present invention, as shown in Fig. 2,3,4,5, Equidistant extension device comprises erecting frame, Power Component and connecting rod telescopic component.Power Component is fixedly mounted on erecting frame, is flexibly connected the while that connecting rod telescopic component being connected with Power Component with erecting frame.
As shown in Figure 10,11,12, Power Component comprises the first Timing Belt 1, second Timing Belt 2, servomotor 3.Erecting frame is installed with two parallel rotating shafts, every root rotating shaft is all provided with the driven pulley of two same sizes, driven pulley is movably arranged in rotating shaft by bearing, first Timing Belt 1 is arranged on a pair relative driven pulley of wherein position, second Timing Belt 2 is arranged on another on the relative driven pulley in position, first Timing Belt 1 and the second Timing Belt 2 trail in driven pulley pull-up, form straight working portion between driven pulley.After installing, the first Timing Belt 1 is in the position relationship that is parallel to the second Timing Belt 2 and in the state distributed up and down on erecting frame.Servomotor 3 is fixedly mounted on erecting frame and is connected by a constant speed reverse drive mechanism 4 between servomotor 3 with the first Timing Belt 1, second Timing Belt 2.This constant speed reverse drive mechanism 4 comprises the first rotating shaft, the second rotating shaft, first rotating shaft, the second rotating shaft are all movably arranged on erecting frame by bearing, the identical gear of specification is all provided with in one end of the first rotating shaft, the second rotating shaft, linked together by gears meshing between the two, the other end of the first rotating shaft is fixedly connected with the clutch end of servomotor 3.First rotating shaft with the second rotating shaft are all installed with the identical synchronous pulley of specification, synchronous pulley wherein in the first rotating shaft is only connected with a joggle with the first Timing Belt 1, synchronous pulley in second rotating shaft is only connected with a joggle with the second Timing Belt 2, when servomotor 3 starts, the first rotating shaft is contrary with the active direction of the second rotating shaft, first rotating shaft drives the first Timing Belt 1 to operate, second rotating shaft drives the second Timing Belt 2 to operate, and the first Timing Belt 1 rotates with identical velocity reversal with the second Timing Belt 2.
As shown in Fig. 2,3,4,5, erecting frame is provided with two groups of connecting rod telescopic components, two groups of connecting rod telescopic components are symmetrical on erecting frame.
As shown in Fig. 6,7,8,9, often organize connecting rod telescopic component and all comprise tressel, attaching parts 8, guide rod 13, this tressel is made up of first connecting rod 5 and second connecting rod 6.Length and the shape of first connecting rod 5 and second connecting rod 6 are all identical, and both are linked together by rotating shaft, and after connecting, both are free to rotate.First connecting rod 5 is all positioned at respective middle part with the connection location of second connecting rod 6, and first connecting rod 5 and second connecting rod 6 form the first active node 10 at connecting portion.Between adjacent tressel, the end of the end of the first connecting rod 5 of a tressel and the second connecting rod 6 of another tressel is movably connected by rotating shaft, forms the second movable even node thus at connecting portion; The end of the end of the second connecting rod 6 of a tressel and the first connecting rod 5 of another tressel is movably connected by rotating shaft, forms the 3rd movable even node thus at connecting portion.Tressel is all provided with plain bearing 7 at the first active node 10, second active node 11 and the 3rd active node 12 place, and plain bearing 7 is all provided with through hole.The end often organizing the outside side of the tressel of telescopic component both sides is also provided with the plain bearing 7 of band through hole.The length of first connecting rod 5, second connecting rod 6 is identical, first active node 10 is positioned at the midway location of first connecting rod 5, second connecting rod 6, make the distance of the distance of the first active node 10 to the second active node 11 and the first active node 10 to the three active node 12 identical, therefore first connecting rod 5, second connecting rod 6 are around the structure of the arm of forces such as the first active node 10 formation, form four-bar linkage structure between adjacent activities frame; On the whole, be spaced between first active node 10 and be all distributed on same linear position, also be spaced between second active node 11 and be all distributed on same linear position, be also spaced between the 3rd active node 12 and be all distributed on same linear position.Guide rod 113 is arranged on erecting frame, and guide rod 13 inserts in the through hole of the plain bearing 7 at the first active node 10 place, and plain bearing 7 is flexibly connected with guide rod 13 thus, and plain bearing 7 can be free to slide on guide rod 13.
Attaching parts 8 is C shape structure, guide rod is provided with between the two ends of protruding, plain bearing 7 on plain bearing 7 on second active node 11 and the 3rd active node 12 is all arranged on guide rod, and the through hole on plain bearing 7 is corresponding with guide rod, and plain bearing 7 can be free to slide along guide rod.Between the end of first connecting rod 5 of tressel often organizing connecting rod telescopic component both sides and the end of second connecting rod 6, also by plain bearing 7, attaching parts 8 is installed, so, often organizes few one of the quantity of the number ratio attaching parts 8 of tressel in connecting rod telescopic component; One side opposing with this face being provided with guide rod on these two attaching partss 8 is provided with pressing plate 9, this pressing plate 9 is fixed by screws on attaching parts 8, the pressing plate 9 of pressing plate 9 on an attaching parts 8 on the end, another attaching parts 8 of first connecting rod 5 is near the end of second connecting rod 6, clamp Timing Belt by pressing plate 9, two attaching partss 8 are fixedly connected with the straight working portion of the first Timing Belt 1, the straight working portion of the second Timing Belt 2 respectively.One side opposing with this face being provided with guide rod on attaching parts 8 is provided with chute, and this chute is corresponding with the guide rail on erecting frame, and attaching parts 8 is embedded in chute by guide rail and is flexibly connected with erecting frame.
On attaching parts 8, sucker or handgrip can be installed during use.During work, servomotor 3 rotates, and power is passed on the first Timing Belt 1 and the second Timing Belt 2 by constant speed reverse drive mechanism 4.First Timing Belt 1 rotates with identical speed, opposite sense with the second Timing Belt 2.Because the straight working portion of the first Timing Belt 1, the straight working portion of the second Timing Belt 2 are fixedly connected with the attaching parts 8 on connecting rod telescopic component, attaching parts 8 is driven and does straight-line motion, therefore connecting rod telescopic component is stretched expansion.In the process stretching expansion, the tressel of side is pulled by a direction, the tressel of opposite side is pulled round about, because two tressel kinematic velocitys are identical, therefore make the middle part of the entirety being positioned at middle tressel or connected tressel be in the static state in position, be exactly the initial point position of whole connecting rod telescopic component here.Power passes to tressel by attaching parts 8, dynamic action is on the tressel of both sides, make the first connecting rod 5 at this place and second connecting rod 6 along close on dynamic action direction, other tressels are driven to do corresponding motion while the motion of this tressel, such second active node 11 and the 3rd active node 12 close to each other, the spacing of the plain bearing 7 on attaching parts 8 reduces.The spacing of the spacing of the first adjacent active node 10, the spacing of the second adjacent active node 11, the 3rd adjacent active node 12 increases all simultaneously, and the first active node 10 still equally arranges, the second active node 11 still equally arranges, the 3rd active node 12 still equally arranges, connecting rod telescopic component length increases.
Treat that connecting rod telescopic component launches, sucker or handgrip when arranging with larger spacing between each attaching parts 8, just can be made to stretch into product position and establish a connection with product.After obtaining product, servomotor 3 rotates backward, the tressel of both sides is stressed to move to initial point position, first active node 10 still equally arranges in the process, the second active node 11 still equally arranges, the 3rd active node 12 still equally arranges, and attaching parts 8 remains equidistant arrangement; And the spacing of plain bearing 7 on attaching parts 8 increases, the second active node 11 and the 3rd active node 12 mutual away from.The product be handled upside down remains the state of equidistantly arrangement, and just this spacing reduces gradually, until servomotor 3 stop motion after meeting vanning requirement.
Equidistant extension device connecting rod telescopic component in motion process remains at the position at place, initial point position, can not mutually disturb between two groups of connecting rod telescopic components therefore on erecting frame.The plain bearing 7 be positioned on the second active node 11 fluctuates with the plain bearing 7 on the plain bearing 7 be positioned on the 3rd active node 12 in the course of the work relative first active node 10.The four-bar linkage structure feature of connecting rod telescopic component determines the feature be synchronized with the movement of each active node, and this makes this Equidistant extension device can remain equidistant state in telescopic process.
The second embodiment of the present invention, the difference of this example and the first embodiment is that the first Timing Belt and the second Timing Belt are not arranged in two rotating shafts jointly, but the first Timing Belt, the second Timing Belt arrange in the straight direction.First Timing Belt is arranged on erecting frame by driving pulley and driven pulley, and driving pulley is connected with the servomotor be arranged on erecting frame; Second Timing Belt is arranged on erecting frame by driving pulley and driven pulley, and driving pulley is connected with another servomotor be arranged on erecting frame.First Timing Belt, the second Timing Belt can work independently.Erecting frame is only provided with one group of connecting rod telescopic component, attaching parts on the tressel of connecting rod telescopic component side is connected with the first Timing Belt, attaching parts on the tressel of connecting rod telescopic component opposite side is connected with the second Timing Belt, and such two Timing Belt differentials move in the same way or rotate backward the expanding-contracting action that can realize connecting rod telescopic component; Article two, the control position of Timing Belt synchronized motion in the same way adjustable link telescopic component.When two Timing Belt same speed reverse movements, the point midway between two tressels be connected with the first Timing Belt, the second Timing Belt is respectively initial point position; When two Timing Belt differential counter motions, initial point position deviates from the point midway between two tressels.
The third embodiment of the present invention, the difference of this example and the first embodiment is that the first Timing Belt and the second Timing Belt are not arranged in two rotating shafts jointly, but the first Timing Belt, the second Timing Belt arrange in the straight direction.First Timing Belt is arranged on erecting frame by driving pulley and driven pulley, and driving pulley is connected with the servomotor be arranged on erecting frame; Second Timing Belt is arranged on erecting frame by driving pulley and driven pulley, and driving pulley is connected with another servomotor be arranged on erecting frame.First Timing Belt, the second Timing Belt can work independently.Erecting frame is only provided with two groups of connecting rod telescopic components, the attaching parts on the tressel of wherein one group of connecting rod telescopic component side is fixed on erecting frame, and the attaching parts on the tressel of opposite side is fixedly connected with the first Timing Belt; Attaching parts on the tressel of another group connecting rod telescopic component side is fixed on erecting frame, and the attaching parts on the tressel of opposite side is fixedly connected with the second Timing Belt.The position that often group connecting rod telescopic component is fixedly connected with erecting frame is initial point position.Often organize connecting rod telescopic component all by independently Serve Motor Control, therefore often group connecting rod telescopic component can work alone, can be that two groups of connecting rod telescopic components synchronously move in the same way, also can be that two groups of connecting rod telescopic components are asynchronous to move in the same way, also can be two groups of connecting rod telescopic component synchronous differents to motion, also can be two groups of asynchronous incorgruous motions of connecting rod telescopic component.
The present invention's the 4th kind of embodiment, the difference of this embodiment and the first embodiment is that Power Component is the controlled electric threaded shaft of Power output.Erecting frame arranges two electric threaded shafts, two electric threaded shafts arrange position relationship that namely piston end is relative in opposite directions and two electric threaded shafts distribute up and down, the piston end of an electric threaded shaft by extension rod respectively with often organize connecting rod telescopic component side tressel on attaching parts be fixedly connected with, this connecting portion is all positioned at the same side of connecting rod telescopic component; The piston end of another electric threaded shaft by extension rod respectively with often organize connecting rod telescopic component opposite side tressel on attaching parts be fixedly connected with, this connecting portion is also all positioned at the same side of connecting rod telescopic component.The piston end same speed reverse movement of two electric threaded shafts during work, and then make connecting rod telescopic component do expansion action and contractive action.
The present invention's the 5th kind of embodiment, the difference of this embodiment and the first embodiment is that Power Component is the controlled electric threaded shaft of Power output.Erecting frame arranges an electric threaded shaft, the piston end of electric threaded shaft by extension rod respectively with often organize connecting rod telescopic component side tressel on attaching parts be fixedly connected with, this connecting portion is all positioned at the same side of connecting rod telescopic component; The attaching parts often organized on the tressel of the opposite side of connecting rod telescopic component is all fixedly connected with erecting frame.During work, the piston end fore and aft motion of electric threaded shaft just can make connecting rod telescopic component do expansion action and contractive action.
Claims (8)
1. an Equidistant extension device, it is characterized in that: this Equidistant extension device comprises connecting rod telescopic component, Power Component, described connecting rod telescopic component is provided with the active node of equidistantly arrangement, the Power output position of described Power Component is fixedly connected with active node, described connecting rod telescopic component is provided with fixing initial point position, position, described Power Component is synchronous belt mechanism, described synchronous belt mechanism comprises the first Timing Belt (1), second Timing Belt (2) and servomotor (3), described first Timing Belt (1) and the second Timing Belt (2) are all connected with servomotor (3) and are driven by servomotor (3), described first Timing Belt (1), (2) are all provided with straight working portion to second Timing Belt, described active node is fixed on the first Timing Belt (1), the straight operate portions office of the second Timing Belt (2).
2. Equidistant extension device according to claim 1, it is characterized in that: described connecting rod telescopic component is provided with tressel, described tressel comprises first connecting rod (5) and second connecting rod (6), described first connecting rod (5) is flexibly connected with second connecting rod (6), described first connecting rod (5) and second connecting rod (6) form the first active node (10) at connecting portion, the first connecting rod (5) of any tressel is flexibly connected with the second connecting rod (6) of adjacent activities frame, be flexibly connected between adjacent activities frame and form the second active node (11) at the first connecting rod (5) of a tressel and the connecting portion of the second connecting rod (6) of another tressel, the 3rd active node (12) is formed at the second connecting rod (6) of a tressel and the connecting portion of the first connecting rod (5) of another tressel, described first active node (10) equals the distance of the first active node (10) to the 3rd active node (12) to the distance of the second active node (11).
3. Equidistant extension device according to claim 2, it is characterized in that: described connecting rod telescopic component also comprises attaching parts (8), described attaching parts (8) is movably connected on the second active node (11) and the 3rd active node (12), and the Power output position of described Power Component is fixedly connected with two attaching partss (8) at the most.
4. Equidistant extension device according to claim 2, it is characterized in that: described connecting rod telescopic component also comprises guide rod, described tressel is flexibly connected with guide rod at the first active node (10) place.
5. Equidistant extension device according to claim 1, it is characterized in that: the straight working portion of described first Timing Belt (1) and the straight working portion of the second Timing Belt (2) are in the position relationship distributed up and down, and the straight working portion of described first Timing Belt (1) is parallel to the straight working portion of the second Timing Belt (2), the operative orientation of the straight working portion of described first Timing Belt (1) is contrary with the operative orientation of the straight working portion of the second Timing Belt (2).
6. Equidistant extension device according to claim 1, is characterized in that: the straight working portion of described first Timing Belt (1), the straight working portion of the second Timing Belt (2) arrange in same rectilinear direction.
7. Equidistant extension device according to claim 1, it is characterized in that: described Equidistant extension device also comprises erecting frame, described connecting rod telescopic component is movably arranged on erecting frame, and described Power Component is fixedly mounted on erecting frame.
8. Equidistant extension device according to claim 7, is characterized in that: described erecting frame is provided with two groups of connecting rod telescopic components.
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| CN201310409439.5A CN103466317B (en) | 2013-09-10 | 2013-09-10 | A kind of Equidistant extension device |
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| CN201310409439.5A CN103466317B (en) | 2013-09-10 | 2013-09-10 | A kind of Equidistant extension device |
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| CN106629031A (en) * | 2017-03-07 | 2017-05-10 | 深圳市泽诚自动化设备有限公司 | Novel stretching rotary manipulator |
| CN107487605B (en) * | 2017-09-05 | 2023-03-31 | 福州天石源超硬材料工具有限公司 | Multi-interval array telescopic device |
| CN108527321B (en) * | 2018-03-30 | 2021-03-30 | 昆山奥泰克自动化科技有限公司 | Uniform position changing mechanism |
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| EP1835532A1 (en) * | 2006-03-13 | 2007-09-19 | Ricoh Company, Ltd. | A conveyance apparatus having an improved compact conveying mechanism |
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