CN107243915A - A kind of flat folder coupling switching adaptive robot finger apparatus of duplex rack - Google Patents

A kind of flat folder coupling switching adaptive robot finger apparatus of duplex rack Download PDF

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Publication number
CN107243915A
CN107243915A CN201710431270.1A CN201710431270A CN107243915A CN 107243915 A CN107243915 A CN 107243915A CN 201710431270 A CN201710431270 A CN 201710431270A CN 107243915 A CN107243915 A CN 107243915A
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China
Prior art keywords
belt wheel
joint shaft
half gear
rack
segment
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CN201710431270.1A
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CN107243915B (en
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张文增
刘广来
吴哲明
刘洪冰
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Tianjin Advanced Equipment Research Institute Of Tsinghua University Luoyang Advanced Manufacturing Industry Research And Development Base
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Tianjin Advanced Equipment Research Institute Of Tsinghua University Luoyang Advanced Manufacturing Industry Research And Development Base
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Priority to CN201710431270.1A priority Critical patent/CN107243915B/en
Publication of CN107243915A publication Critical patent/CN107243915A/en
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Publication of CN107243915B publication Critical patent/CN107243915B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J15/00Gripping heads and other end effectors
    • B25J15/0009Gripping heads and other end effectors comprising multi-articulated fingers, e.g. resembling a human hand
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J15/00Gripping heads and other end effectors
    • B25J15/08Gripping heads and other end effectors having finger members

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  • Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)

Abstract

A kind of flat folder coupling switching adaptive robot finger apparatus of duplex rack, belong to robot technical field, including pedestal, two segments, two joint shafts, motor, half gear, gear, connector, rotating shaft, lower rack, upper rack, jackshaft, two limited blocks, sleeve and spring part etc..Taken the arrangement achieves the flat gripper of robot finger, couple crawl and a variety of grasp modes of self-adapting grasping.The device realizes flat folder and the steady switching coupled using half gear, and the setting of half gear improves the transmission accuracy of flat folder and coupling stages, mechanism has been simplified using the adaptation function of pinion and rack, flat folder or couple state and the contradiction of adaptive state are avoided using the cooperation of spring part and position limiting slide block;Capture scope big;Two joints are driven using single motor, without complicated sensing and control system;Simple in construction, small volume, cost is low.

Description

A kind of flat folder coupling switching adaptive robot finger apparatus of duplex rack
Technical field
The invention belongs to robot technical field, the adaptive machine of the flat folder coupling switching of more particularly to a kind of duplex rack The structure design of finger device.
Background technology
Under-actuated robot hand refers to that joint freedom degrees number is more than a class robot of used motor number, this The self-adapting grasping function that class robot has can capture a variety of different sizes, object of different shapes, can be not Accurate, stable crawl effect is realized in the case of using complicated sensing and control module.The machinery of under-actuated robot hand It is simple for structure, with low cost, powerful, it is adapted to the differences such as industrial robot, community service robot or human body artifucial limb In field, to the crawl demand of robot.
Two of under-actuated robot hand with two joint freedom degrees basic crawl classifications be coupling grasp mode and Self-adapting grasping pattern.Coupling grasp mode is:Moved according to certain proportionate relationship in two joints of robot.Coupling Close grasp mode and be divided into positive coupling and reverse coupled.Forward direction coupling also commonly referred to as coupling crawl, the bending fortune of coupling crawl Dynamic effect has personification, and can realize thin rod-shaped objects are hooked up;Reverse coupled is referred to as when motion ratio is 1 to 1 Flat gripper takes, it is possible to achieve the parallel clamping to the object with two parallel surfaces.Self-adapting grasping refers to, robot Final athletic posture is influenceed by the profile and size of being grabbed object, it is possible to achieve to the envelope of object.
By the combination to basic grasp mode, two kinds of compound grasp modes are formd:Coupling adaptive grasp mode and Flat folder self-adapting grasping pattern.Both compound grasp modes are divided into two stages, first stage machine during crawl The pattern further that human hand takes according to the peaceful gripper of coupling crawl respectively, can carry out the crawl to object, can also be used as to the The preliminary exercise of two-stage;Second stage robot carries out self-adapting grasping.
A kind of existing finger device of double-joint parallel under-actuated robot (Chinese patent CN101633171B), including base Seat, motor, two joint shafts, two segments, coupled transmission mechanism, drive lacking transmission mechanism and multiple spring parts.The device is realized Coupling adaptive grasp mode, is just presented the effect of multi-joint coupling rotational when finger is touched before object, personalizes very much, together When also contribute to grip mode and capture object;The effect just rotated after finger touches object using a kind of multi-joint drive lacking mode Really, with the self-reacting benefit of size dimension to captured object.It is disadvantageous in that the device is only capable of realizing coupling Self-adapting grasping pattern, it is impossible to realize flat folder self-adapting grasping pattern;In addition, mechanism is complicated, installation and maintenance are difficult;Spring number of packages mesh Excessively, the contradiction reconciled between coupled transmission mechanism and adaptive transmission mechanism is decoupled using spring part, usually causes multiple spring parts Deformation is larger, causes excessive and unnecessary energy loss.
A kind of existing flat folder coupling switching adaptive robot finger apparatus (Chinese patent CN105835083A) of flexible piece, The flat folder self-adapting grasping pattern of manual switching and coupling adaptive grasp mode can be realized, half gear, connector, limit is employed Position projection, two sets of flexible piece transmission mechanisms and two spring parts.Its deficiency is:Due in the first segment around the center of nearly joint shaft During the rotating forward of line, tendon rope only have lower section a part in half gear circular arc outer rim on, and have quite a few tendon rope with The mode of most short broken line connects the middle part transition wheel on half gear top and the first segment, causes in flat folder stage of gripping, transmission is not Steadily, and transmission there is larger error (there is controlling dead error), when the second segment has one section in the first segment rotation process Between there is no any action, be not accurate parallel clamping therefore so as to can not accurately ensure the translation of the second segment;In addition, group Many into number of parts, complicated, volume is big, and cost is high.
The content of the invention
The invention aims to the weak point for overcoming prior art, there is provided a kind of flat folder coupling switching of duplex rack Adaptive robot finger apparatus.The device can realize flat folder self-adapting grasping pattern, after simplified manual switching, again can be with Realize coupling adaptive grasp mode;The device can the parallel clamping object of the segment of translation second, also can two joints just simultaneously To bending uncoupling grip object, the first segment and the adaptive envelope different shapes and sizes of the second segment can also be successively rotated Object;Capture scope big;The device makes mechanism succinct by way of rack and pinion engagement is driven, with low cost;Without multiple Miscellaneous sensing and control system.
Technical scheme is as follows:
What the present invention was designed is that a kind of flat press from both sides of duplex rack couples switching adaptive robot finger apparatus, including pedestal, First segment, the second segment, nearly joint shaft, remote joint shaft, motor, transmission mechanism, the first belt wheel, the second belt wheel and transmission belt; The nearly joint shaft is movably set in pedestal, and first segment is socketed on nearly joint shaft, the remote joint shaft movable sleeve It is located in the first segment, second segment is socketed on remote joint shaft;The center line of the nearly joint shaft and remote joint shaft Centerline parallel;The motor and pedestal are affixed, and the transmission mechanism is arranged in pedestal, the output shaft of the motor and transmission The input of mechanism is connected, and the output end of the transmission mechanism is connected with the first belt wheel;First belt wheel is actively socketed on closely On joint shaft, second belt wheel is fixed on remote joint shaft;Second belt wheel and the second segment are affixed;The transmission belt connects Connect the first belt wheel and the second belt wheel;Belt wheel transmission pass is cooperatively formed between the transmission belt, the first belt wheel and the second belt wheel three System;Described belt wheel transmission part formation " O " font;The transmission radius of first belt wheel is more than the transmission radius of the second belt wheel;Its It is characterised by:The flat folder coupling switching adaptive robot finger apparatus of the duplex rack also include half gear, gear, connector, Rotating shaft, lower rack, upper rack, jackshaft, the first limited block, the second limited block, sleeve and spring part;The connector is socketed in closely On joint shaft, the rotating shaft is set in connector;The central axis of the center line of the rotating shaft and nearly joint shaft;Described half Gear is socketed in rotating shaft;Half gear and nearly joint shaft are concentric;The gear is fixed on remote joint shaft;The lower rack Engaged with half gear;The upper end of the lower rack and sleeve are affixed;The jackshaft is set in sleeve;Under the upper rack End is affixed with jackshaft;The upper rack is engaged with gear;The upper rack is slided and is embedded in the first segment;The spring part Two ends connect half gear and pedestal respectively;The transmission radius of half gear is equal with the transmission radius of gear;If the nearly pass The center line of the center line of nodal axisn and remote joint shaft constitutes plane U, and the rotating shaft is located on plane U;The jackshaft and rotating shaft It is coplanar;First limited block, the second limited block are affixed with pedestal respectively;In original state, when half gear is located at side, half tooth Wheel is contacted with the first limited block, and when half gear is located at opposite side, half gear is contacted with the second limited block.
The flat folder coupling switching adaptive robot finger apparatus of duplex rack of the present invention, it is characterised in that:It is described Spring part uses extension spring, stage clip, leaf spring or torsion spring.
The present invention compared with prior art, with advantages below and high-lighting effect:
Apparatus of the present invention using pedestal, two segments, two joint shafts, motor, half gear, gear, connector, rotating shaft, Lower rack, upper rack, jackshaft, two limited blocks, sleeve and spring part etc..Taken the arrangement achieves the flat gripper of robot finger, Coupling crawl and a variety of grasp modes of self-adapting grasping.The device realizes flat folder and the steady switching coupled using half gear, And the setting of half gear improves the transmission accuracy of flat folder and coupling stages, the adaptation function essence of pinion and rack is utilized Jian Liao mechanisms, flat folder or couple state and the contradiction of adaptive state are avoided using the cooperation of spring part and position limiting slide block;Crawl Scope is big;Using drive lacking mode, two joints are driven using single motor, without complicated sensing and control system;Structure Simply, small volume, cost is low.The apparatus structure is simple, small volume, and manufacture and maintenance cost are low, it is adaptable to robot.
Brief description of the drawings
Fig. 1 is a kind of embodiment for the flat folder coupling switching adaptive robot finger apparatus of duplex rack that the present invention is designed Front appearance figure.
Fig. 2, Fig. 3 are the side external views of embodiment illustrated in fig. 1.
Fig. 4 is the three-dimensional explosive view (being not drawn into part) of the present embodiment.
Fig. 5 to Fig. 8 is the action process that embodiment illustrated in fig. 1 adaptive envelope under flat folder adaptive model captures object Schematic diagram.
Fig. 9 to Figure 11 is the action that embodiment illustrated in fig. 1 segment of translation second under flat folder adaptive model clamps object Process schematic.
Figure 12 to Figure 14 is the action that embodiment illustrated in fig. 1 adaptive envelope under coupling adaptive pattern captures object Journey schematic diagram.
Figure 15 to Figure 16 is the action process signal that embodiment illustrated in fig. 1 couples crawl object under coupling adaptive pattern Figure.
In Fig. 1 into Figure 16:
1- pedestals, 14- motors the first segments of 2-, the segments of 3- second, the nearly joint shafts of 4-, 41- rotating shafts, 5- is far closed Rack under nodal axisn, the belt wheels of 61- first, the belt wheels of 62- second, the gears of 71- half, 72- gears, 81-, 82- upper racks, 821- jackshaft axles, 9- springs.
Embodiment
Below in conjunction with the accompanying drawings and embodiment be described in further detail the present invention concrete structure, the content of operation principle.
The flat folder coupling switching a kind of embodiment of adaptive robot finger apparatus of duplex rack that the present invention is designed, including base Seat, the first segment, the second segment, nearly joint shaft, remote joint shaft, motor, transmission mechanism, the first belt wheel, the second belt wheel and transmission Band;The nearly joint shaft is movably set in pedestal, and first segment is socketed on nearly joint shaft, the remote joint shaft activity It is set in the first segment, second segment is socketed on remote joint shaft;The center line of the nearly joint shaft and remote joint shaft Centerline parallel;The motor and pedestal are affixed, and the transmission mechanism is arranged in pedestal, the output shaft and biography of the motor The input of motivation structure is connected, and the output end of the transmission mechanism is connected with the first belt wheel;First belt wheel is actively socketed on On nearly joint shaft, second belt wheel is fixed on remote joint shaft;Second belt wheel and the second segment are affixed;The transmission belt Connect the first belt wheel and the second belt wheel;Belt wheel transmission is cooperatively formed between the transmission belt, the first belt wheel and the second belt wheel three Relation;Described belt wheel transmission part formation " O " font;The transmission radius of first belt wheel is more than the transmission radius of the second belt wheel; The present embodiment also includes half gear, gear, connector, rotating shaft, lower rack, upper rack, jackshaft, the first limited block, the second limit Position block, sleeve and spring part;The connector is socketed on nearly joint shaft, and the rotating shaft is set in connector;The rotating shaft The central axis of center line and nearly joint shaft;Half gear is socketed in rotating shaft;Half gear and nearly joint shaft are concentric; The gear is fixed on remote joint shaft;The lower rack is engaged with half gear;The upper end of the lower rack and sleeve are affixed;Institute Jackshaft is stated to be set in sleeve;The lower end of the upper rack and jackshaft are affixed;The upper rack is engaged with gear;On described Rack is slided and is embedded in the first segment;The two ends of the spring part connect half gear and pedestal respectively;The transmission of half gear Radius is equal with the transmission radius of gear;If the center line of the center line of the nearly joint shaft and remote joint shaft constitutes plane U, institute Rotating shaft is stated on plane U;The jackshaft and rotating shaft are coplanar;First limited block, the second limited block are affixed with pedestal respectively; During original state, when half gear is located at side, half gear is contacted with the first limited block, when half gear is located at opposite side, and half Gear is contacted with the second limited block.
The flat folder coupling switching adaptive robot finger apparatus of duplex rack of the present invention, it is characterised in that:It is described Spring part uses extension spring, stage clip, leaf spring or torsion spring.
If the present embodiment additionally uses the parts such as dry bearing, some sleeves, some screws and some pins, belong to known normal With technology, do not repeat.
The operation principle of the present embodiment, with reference to accompanying drawing, is described below:
The device has two kinds of grasp modes:One kind is coupling adaptive grasp mode, and another is that flat folder is adaptively grabbed Modulus formula, the switching of both of which can be by half gear around the shaft and lower rack is realized around the rotation of jackshaft.
Flat folder self-adapting grasping pattern and the manual switching method of coupling adaptive grasp mode are:
Half gear is rotated into 180 degree around the shaft, the lower rack that engage with half gear is rotated into 180 degree around jackshaft.
1) realization of folder self-adapting grasping pattern is put down
Half gear is toggled it to the side for being close to rear, rack, half gear, upper rack, sleeve, jackshaft and tooth is at this moment descended Wheel constitutes constant speed drive in the same direction.It is described in detail below for flat folder self-adapting grasping pattern:
Initial position is finger straight configuration.
When motor 14 starts to rotate forward, drive the first belt wheel 61 to rotate by transmission mechanism, by transmission belt, make the second band Wheel 62 is rotated, and keeps posture to be influenceed because the second belt wheel, the second segment and gear are affixed, therefore by gear, and first refers to Section 2 is rotated forward around nearly joint shaft 4, and the second segment keeps the posture of original state.
When half gear 71 around nearly joint shaft the anglec of rotation be 0 degree when, the position of half gear opposite base 1 is constant;Due to Half gear 71 is equal with the transmission radius of gear 72, and (i.e. both corners are identical, and gearratio is 1), in lower rack, sleeve, jackshaft In the presence of upper rack, no matter what position is the first segment 2 be in, and gear 72 keeps same angle, tooth with half gear 71 all the time That takes turns 72 opposite bases 1 only carries out translational motion without rotating, because gear 72 and the second segment 3 are affixed, so second refers to 3 opposite base of section 1 carries out translational motion without rotating;When half gear around nearly joint shaft the anglec of rotation be timing, gear 72 corner is equal to the corner of half gear 71.
When the present embodiment captures object 17, the transmission that driver 14 passes through transmission mechanism so that the first belt wheel 61 is rotated forward, The corner of the opposite base 1 of first belt wheel 61 is α.In the presence of transmission belt, the corner of relative first segment 2 of the first belt wheel 6 with The corner of relative first segment 2 of second belt wheel 62 has a certain proportion of relation.If being transferred to from the first belt wheel 61 by transmission belt The gearratio of second belt wheel 62 is i, and the gearratio is the rotating speed (relative to the first segment 2) and the second belt wheel 62 of the first belt wheel 61 The ratio between rotating speed (relative to the first segment 2), it is equal to the transmission radius of the second belt wheel 62 and the transmission radius of the first belt wheel 61 The ratio between.Because the transmission radius of the first belt wheel 61 is more than the transmission radius of the second belt wheel 62, therefore it is step-up drive, output speed More than input speed, therefore gearratio i is less than 1.If the first segment 2 is δ around the corner of nearly joint shaft 4.Due to the second belt wheel 62 with Second segment 3 is affixed, and the second segment 3 does not rotate relative to pedestal 1, thus now the second belt wheel 62 also with respect to Pedestal 1 does not rotate, and can then be derived from the present embodiment device will be equilibrated at the position for meeting following (formula 1):
α=δ (1-i) (formula 1)
Because i is less than 1, it is respectively positive different angles that can obtain a α and δ (wherein α is less than δ).Therefore when driving Device 14 have rotated an angle [alpha] by the transmission of transmission mechanism, the first belt wheel 61, and now, the first segment 2 is around nearly 4 turns of joint shaft An angle δ is crossed, the second segment 3 is same posture all the time relative to pedestal 1, and simply position is changed.This is flat The stage (such as Fig. 4, Fig. 5, Fig. 6, Figure 12) of row clamping.This stage is adapted to the de-clamping object 17 of the second segment 3, or passes through The mode opened outside goes a support outside the mode opened from inside to outside to take object 17 with the second segment 3.Such as one hollow cylindrical tube Take, be flared out propping up barrel on the inside of the object, so that object of taking.
Stopped by object 17 and be no longer able to turn when the first segment 2 contacts object 17, the second of adaptive envelope will be entered Stage (as shown in Fig. 4, Fig. 5, Figure 10, Figure 11, Figure 13), at this moment driver 14 first band is driven by the transmission of transmission mechanism Wheel 6, makes the second segment 3, the second belt wheel 62 and the gear 72 that are fixed together while joint shaft 5 of going the long way round is rotated, passes through lower rack 81 half gears 71 of drive are rotated around nearly joint shaft 4, and spring part 9 deforms, and now the second segment 3 can go the long way round the center of joint shaft 5 Line is rotated further, and untill the second segment 3 contact object 17, completes the effect that adaptive envelope captures object.For difference The object of shape, size, the present embodiment has adaptivity, being capable of the general a variety of objects of crawl.
Discharge the process of object 17:Driver 14 is inverted, the process of subsequent process and above-mentioned crawl object 17 just on the contrary, Do not repeat.
2) realization of coupling adaptive grasp mode
Half gear 71 is toggled it to the side (front) for being close to crawl object 17, lower rack 81, half gear 71 and gear 72 Constitute reverse constant speed drive.
It is introduced below for coupling adaptive grasp mode.
It is close to when driver 14 drives the first segment 2 to rotate forward by the first belt wheel 61, transmission belt and the second belt wheel 62 During object 17, because half gear 9 is close to spacing block set without rotating all the time, now the first segment 2 is relative to half gear 71 rotation can cause the lower part of rack 81 to leave half gear 71, and now the first segment 3 is pulled to crawl object 17 1 by spring part 9 Side, so as to tighten up lower rack 81, the second segment 3 is close to the rotation of the direction of object 17.Now have:
α=δ (1+i) (formula 2)
The process of release object 17 is with said process on the contrary, not repeating.
Apparatus of the present invention utilize driver, tape handler, rack and pinion drive mechanism, spring part, half gear, rotating shaft, half The comprehensive flat folder self-adapting grasping pattern of robot finger that realizes such as gear linkage, half gear projection and spacing block set is with coupling The function that self-adapting grasping pattern can simply switch:The device can realize flat folder self-adapting grasping pattern, in simplified manual After switching, coupling adaptive grasp mode can be realized again.In flat folder self-adapting grasping pattern, the device can translation second Segment grip object, the object of the first segment and the second segment envelope different shapes and sizes can be also rotated successively;It is adaptive coupling Answer in grasp mode, the device can link two articulations simultaneously, and it is natural after the first segment contact object is blocked It is transferred to the self-adapting grasping stage of the second segment of bending;Capture scope big;By the way of drive lacking, driven using a driver Two joints are moved, without complicated sensing and control system;The apparatus structure is compact, small volume, and manufacture and maintenance cost are low, fits For robot.

Claims (2)

1. a kind of flat folder coupling switching adaptive robot finger apparatus of duplex rack, including pedestal, the first segment, the second finger Section, nearly joint shaft, remote joint shaft, motor, transmission mechanism, the first belt wheel, the second belt wheel and transmission belt;The nearly joint shaft activity It is set in pedestal, first segment is socketed on nearly joint shaft, the remote joint shaft is movably set in the first segment, institute The second segment is stated to be socketed on remote joint shaft;The center line of the nearly joint shaft and the centerline parallel of remote joint shaft;The electricity Machine is affixed with pedestal, and the transmission mechanism is arranged in pedestal, and the output shaft of the motor is connected with the input of transmission mechanism, The output end of the transmission mechanism is connected with the first belt wheel;First belt wheel is actively socketed on nearly joint shaft, and described second Belt wheel is fixed on remote joint shaft;Second belt wheel and the second segment are affixed;The side of definition crawl object is the duplex-gear The front of the flat folder coupling switching adaptive robot finger apparatus of bar, relative opposite side is that side away from crawl object is The rear of the device;The transmission belt connects the first belt wheel and the second belt wheel;The transmission belt, the first belt wheel and the second belt wheel three Belt wheel transmission relation is cooperatively formed between person;Described belt wheel transmission part formation " O " font;The transmission radius of first belt wheel is big In the transmission radius of the second belt wheel;It is characterized in that:The flat folder coupling switching adaptive robot finger apparatus of the duplex rack is also Including half gear, gear, connector, rotating shaft, lower rack, upper rack, jackshaft, the first limited block, the second limited block, sleeve and Spring part;The connector is socketed on nearly joint shaft, and the rotating shaft is set in connector;The center line of the rotating shaft and nearly pass The central axis of nodal axisn;Half gear is socketed in rotating shaft;Half gear and nearly joint shaft are concentric;The geared sleeve is consolidated On remote joint shaft;The lower rack is engaged with half gear;The upper end of the lower rack and sleeve are affixed;The jackshaft is arranged In sleeve;The lower end of the upper rack and jackshaft are affixed;The upper rack is engaged with gear;The upper rack, which is slided, to be inlayed In the first segment;The two ends of the spring part connect half gear and pedestal respectively;The transmission radius of half gear and gear Transmission radius is equal;If the center line of the center line of the nearly joint shaft and remote joint shaft constitutes plane U, the rotating shaft is located at flat On the U of face;The jackshaft and rotating shaft are coplanar;First limited block, the second limited block are affixed with pedestal respectively;In original state, When half gear is located at side, half gear is contacted with the first limited block, when half gear is located at opposite side, half gear and the second limit Position block contact.
2. the flat folder coupling switching adaptive robot finger apparatus of duplex rack as claimed in claim 1, it is characterised in that:Institute Spring part is stated using extension spring, stage clip, leaf spring or torsion spring.
CN201710431270.1A 2017-06-08 2017-06-08 Parallel-clamping coupling switching self-adaptive robot finger device with duplex racks Active CN107243915B (en)

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Publication number Priority date Publication date Assignee Title
CN109677906A (en) * 2018-12-04 2019-04-26 贵州埃克森环保建材有限公司 A kind of thermal insulation strip plate barrow based on driving
CN111469155A (en) * 2020-06-02 2020-07-31 朱睿勋 Idle-stroke dual-drive parallel clamp coupling self-adaptive robot finger device
CN113968482A (en) * 2021-09-29 2022-01-25 四川大学华西医院 Gear and belt wheel coupled passive clamping mechanism

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CN106799742A (en) * 2016-12-09 2017-06-06 清华大学 Accurate flat folder self adaptation and coupling adaptive pattern switching robot finger apparatus

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Publication number Priority date Publication date Assignee Title
CN109677906A (en) * 2018-12-04 2019-04-26 贵州埃克森环保建材有限公司 A kind of thermal insulation strip plate barrow based on driving
CN109677906B (en) * 2018-12-04 2020-09-08 贵州埃克森环保建材有限公司 Heat preservation slat transport frame based on driving
CN111469155A (en) * 2020-06-02 2020-07-31 朱睿勋 Idle-stroke dual-drive parallel clamp coupling self-adaptive robot finger device
CN113968482A (en) * 2021-09-29 2022-01-25 四川大学华西医院 Gear and belt wheel coupled passive clamping mechanism
CN113968482B (en) * 2021-09-29 2022-05-17 四川大学华西医院 Gear and belt wheel coupled passive clamping mechanism

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