CN206278172U - The variable electronic quadruped robot of mechanism configuration - Google Patents

The variable electronic quadruped robot of mechanism configuration Download PDF

Info

Publication number
CN206278172U
CN206278172U CN201621408795.0U CN201621408795U CN206278172U CN 206278172 U CN206278172 U CN 206278172U CN 201621408795 U CN201621408795 U CN 201621408795U CN 206278172 U CN206278172 U CN 206278172U
Authority
CN
China
Prior art keywords
driving
chain
rod member
mechanism configuration
harmonic decelerator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621408795.0U
Other languages
Chinese (zh)
Inventor
李贻斌
崔择民
荣学文
张帅帅
宋锐
温刚
李彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong University
Original Assignee
Shandong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong University filed Critical Shandong University
Priority to CN201621408795.0U priority Critical patent/CN206278172U/en
Application granted granted Critical
Publication of CN206278172U publication Critical patent/CN206278172U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of variable electronic quadruped robot of mechanism configuration, including trunk and four legs being connected on trunk;Every leg is constituted by three driving-chains, and respectively the first driving-chain, the second driving-chain and the 3rd driving-chain, the first driving-chain are connected with trunk, and the second driving-chain is connected with the first driving-chain, and the 3rd driving-chain is connected with the second driving-chain.First driving-chain drives the rotation of hip joint axle, and the second driving-chain drives the rotation of thigh rod member, and the 3rd driving-chain drives the motion of shank rod member.The quadruped robot can possess Four-feet creeping, four feet walk and the multi-motion modes of part walking of partly creeping according to specific topographic change mechanism configuration, and during using climbing mechanism configuration, stability is high, can preferably by rugged complicated landform;During using walking mechanism configuration, action speed is fast, and efficiency high, energy utilization rate is high;Driven using motor, can greatly reduce noise, and make basic machine more light and flexible.

Description

The variable electronic quadruped robot of mechanism configuration
Technical field
The utility model is related to a kind of variable electronic quadruped robot of mechanism configuration, belongs to sufficient formula mobile robot technology Field.
Background technology
The movement under structured environment of wheeled and caterpillar mobile robot is fast and steady, it can be difficult to running in the guide trees Stand in great numbers, brushy complicated mountain forest geomorphological environment;Balance of the biped robot in complex environment is difficult to control to, and heavy burden energy Power is weak;The multi-foot robots such as six foots, eight foots, build is larger dumb and high energy consumption;Quadruped robot is optimal polypody machine Person form, with adapting to complicated landform, motion flexibly and the huge advantage of the aspect such as obstacle climbing ability is strong.Imitative reptile four-footed machine Device people has stability higher during traveling, can preferably by complicated rugged environment;Imitative mammal four-footed In level terrain, action speed is fast, and efficiency high, energy utilization rate is high for robot.
Utility model content
For in overcoming the shortcomings of existing robot technology, the utility model proposes a kind of variable electronic four-footed of mechanism configuration Robot, the robot can possess Four-feet creeping, four feet walk and-portion of partly creeping according to specific topographic change mechanism configuration The multi-motion modes of substep row.
To achieve these goals, the variable electronic quadruped robot of mechanism configuration of the present utility model uses following technical side Case:
The robot, including trunk and four legs being connected on trunk;Every leg is constituted by three driving-chains, point Not Wei the first driving-chain, the second driving-chain and the 3rd driving-chain, the first driving-chain is connected with trunk, and the second driving-chain and first is passed Dynamic chain connection, the 3rd driving-chain is connected with the second driving-chain.
First driving-chain includes hip joint platform, the first motor, first harmonic decelerator and hip joint axle, hip joint Platform is connected on trunk, and first harmonic decelerator is connected on hip joint platform, and the first motor connection is slowed down in first harmonic On device, the output shaft of the first motor is connected with the input of first harmonic decelerator, and hip joint axle is connected to first harmonic deceleration The output end of device.
Second driving-chain includes the second motor, second harmonic decelerator and thigh rod member, and first harmonic decelerator connects Be connected on the hip joint axle in the first driving-chain, the second motor connection on second harmonic decelerator, the output shaft of the second motor Input with second harmonic decelerator is connected, and thigh rod member is connected to the output end of first harmonic decelerator.
3rd driving-chain includes the 3rd motor, third harmonic decelerator, upper rocker arm, intermediate connecting rod, rocking arm bearing pin, small Leg rod member and sole, third harmonic decelerator are connected on the thigh rod member in the second driving-chain, and the 3rd motor connection is the 3rd On harmonic speed reducer, the output shaft of the 3rd motor is connected with the input of third harmonic decelerator, third harmonic decelerator it is defeated Go out end and be connected with upper rocker arm, the two ends of intermediate connecting rod are connected with upper rocker arm and rocking arm bearing pin respectively, shank rod member and rocking arm bearing pin Connection, sole is connected on shank rod member, and shank rod member is hinged on by knee axis with the thigh rod member in the second driving-chain Together.
The motor uses disc type electric machine.
The variable electronic quadruped robot of said mechanism configuration is primarily adapted for use in complicated and diversified landform, landforms and Ground Operation Environment, every leg is respectively provided with three active joints, is driven using disc type electric machine.When first driving-chain works, hip joint axle Relative to the rotation of hip joint platform;When second driving-chain works, thigh rod member rotates relative to the hip joint axle in the first driving-chain; When 3rd driving-chain works, shank rod member rotates relative to thigh rod member.When walking is in the rugged fluctuating of landform, the soft or hard change in ground Terrain environment in when, robot is variable to turn to climbing mechanism configuration, so as to lower the center of gravity, makes motion more steady;Work as walking When in level terrain environment, robot is variable to turn to walking mechanism configuration, so as to accelerate gait of march, improves the utilization of energy Efficiency.
The utility model can according to specific topographic change mechanism configuration, possess Four-feet creeping, four feet walk and part creep- The multi-motion modes of part walking, have the characteristics that:
1. when using climbing mechanism configuration, stability is high, can preferably by rugged complicated landform.
2. when using walking mechanism configuration, action speed is fast, and efficiency high, energy utilization rate is high.
3. driven using motor, can greatly reduce noise, and make basic machine more light and flexible.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the variable electronic quadruped robot of the utility model mechanism configuration.
Fig. 2 is the external structure schematic diagram of single leg in the utility model.
Fig. 3 is the internal structure sectional view of single leg in the utility model.
Fig. 4 is the structural representation of the second driving-chain and the 3rd driving-chain in single leg.
Fig. 5 be single leg the 3rd driving-chain in shank rod member show with the connection of thigh rod member left side plate in the second driving-chain It is intended to.
Fig. 6 is the walking mechanism configuration schematic diagram of the variable electronic quadruped robot of the utility model mechanism configuration.
Fig. 7 is that the diagonal of the variable electronic quadruped robot of the utility model mechanism configuration climbs-walk mechanism configuration schematic diagram.
Fig. 8 is the climbing mechanism configuration schematic diagram of the variable electronic quadruped robot of the utility model mechanism configuration.
Fig. 9 be the variable electronic quadruped robot of the utility model mechanism configuration preceding step-after climb mechanism configuration schematic diagram.
- rear step mechanism configuration schematic diagram is climbed before the variable electronic quadruped robot of Figure 10 the utility model mechanism configurations.
Figure 11 is that mechanism configuration schematic diagram is climbed-walked to the homonymy of the variable electronic quadruped robot of the utility model mechanism configuration.
In figure:I, trunk, II, leg, the 1, first disc type electric machine, 2, hip joint platform, 3, first input end connect disk, 4, first Harmonic wave input connects disk, and 5, first harmonic decelerator, 6, hip joint axle, 7, upper rocker arm, 8, thigh rod member right plate, 9, upper cover plate, 10th, shank rod member, 11, sole, 12, lower cover, 13, intermediate connecting rod, the 14, the 3rd disc type electric machine, the 15, the 3rd input termination disk, 16th, third harmonic input connects disk, and 17, roller cup, 18, needle bearing, 19, third harmonic decelerator, 20, second harmonic subtracts Fast device, 21, second harmonic input connect disk, the 22, second input termination disk, the 23, second disc type electric machine, 24, knee axis, 25, knee Portion's nylon cushion, 26, sleeve, 27, rod end sphere hookup, 28, rocking arm bearing pin, 29, thigh rod member left plate.
Specific embodiment
As shown in figure 1, the variable electronic quadruped robot of mechanism configuration of the present utility model includes trunk I and four leg I I, Four leg II is connected on trunk I.Every leg II is constituted by three driving-chains, respectively the first driving-chain, the second driving-chain With the 3rd driving-chain, the first driving-chain, the second driving-chain and the 3rd driving-chain be connected in turn, and every leg is had three The free degree.First driving-chain is connected with trunk I.
As shown in Figures 2 and 3, the first driving-chain is hip joint driving-chain, including hip joint platform 2, the first disc type electric machine 1st, first input end connects the input of disk 3, first harmonic and connects disk 4, first harmonic decelerator 5 and hip joint axle 6.Hip joint platform 2 leads to Cross the bottom that screw is fixed on trunk I.First harmonic decelerator 5 is fixed by screws on hip joint platform.First disc type electricity Machine 1 connects disk 4 and is fixedly connected on the shell of first harmonic decelerator 5 by first harmonic input, the output of the first disc type electric machine 1 Axle connects disk 3 and is connected with the input of first harmonic decelerator 5 by first input end.Hip joint axle 6 is fixedly connected by screw In the output end of first harmonic decelerator 5.When first driving-chain works, the first disc type electric machine 1 is defeated by first harmonic decelerator 5 Go out corresponding rotating speed and torque drive hip joint axle 6 rotates.
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the second driving-chain be thigh rod member driving-chain, including the second disc type electric machine 23, Second input termination disk 22, second harmonic input connects disk 21, second harmonic decelerator 20 and thigh rod member.Thigh rod member is by thigh Rod member left plate 29, thigh rod member right plate 8, upper cover plate 9 pass sequentially through screw and be fixedly connected to enclose to form with lower cover 12 (joins See Fig. 2 and Fig. 3).The shell of first harmonic decelerator 20 is screwed on the hip joint axle 6 in the first driving-chain, and second Disc type electric machine 23 connects disk 21 and is fixed on the shell of second harmonic decelerator 20 by second harmonic input, the second disc type electric machine 23 Output shaft by second input termination disk 22 be connected with the input of second harmonic decelerator 20, the He of thigh rod member left plate 29 Thigh rod member right plate 8 (referring to Fig. 5) is fixed by screws in the output end of first harmonic decelerator 20.In order to reduce thigh bar The abrasion of resistance and part when part right plate 8 rotates, sets roller cup 17 on the hip joint axle 6 in the first driving-chain (referring to Fig. 4), is provided with needle bearing 18 between roller cup 17 and third harmonic decelerator 19.Needle bearing 18 is in thigh Support third harmonic decelerator 19 when rod member is moved, so as to reduce the abrasion of the resistance and part when thigh rod member rotates.
When second driving-chain works, the second disc type electric machine 23 exports corresponding rotating speed and torsion by second harmonic decelerator 20 Square drives the rotation of thigh rod member.
As shown in Figure 2, Figure 3 and Figure 4, the 3rd driving-chain is shank rod member driving-chain, including the 3rd disc type electric machine the 14, the 3rd Input termination disk 15, third harmonic input connect disk 16, third harmonic decelerator 19, upper rocker arm 7, rod end sphere hookup 27, in Between connecting rod 13, rocking arm bearing pin 28, knee axis 24, shank rod member 10 and sole 11.The shell spiral shell of third harmonic decelerator 19 Nail is fixed on the thigh rod member right plate 8 in the second driving-chain.3rd disc type electric machine 14 is input into by third harmonic and connects disk 16 It is fixed on the shell of third harmonic decelerator 19.The output shaft of the 3rd disc type electric machine 14 is by the 3rd input termination disk 15 and the The input of three harmonic speed reducers 19 is connected, and the output end of third harmonic decelerator 19 is fixedly connected with upper rocker arm 7 by screw (referring to Fig. 3).The two ends of intermediate connecting rod 13 respectively connect a rod end sphere hookup 27, and then one end is connected with upper rocker arm 7, separately One end is connected with rocking arm bearing pin 28, and sleeve 26 is set with rocking arm bearing pin 28, plays axially position.Rocking arm bearing pin 28 passes through Screw thread is connected with shank rod member 10, and sole 11 is fixedly connected with by screw on shank rod member 10.Shank rod member 10 is closed by knee Thigh rod member left plate 29 and thigh rod member right plate 8 in nodal axisn 24 and the second driving-chain is hinged.Shank rod member 10 Knee nylon cushion 25 is provided between thigh rod member left plate 29 and thigh rod member right plate 8, it is main to act the work for reducing abrasion With.When 3rd driving-chain works, the 3rd disc type electric machine 14 exports corresponding rotating speed by third harmonic decelerator 19 and moment of torsion drives Dynamic upper rocker arm 7 rotates, and then shank rod member 10 is passed to by intermediate connecting rod, so as to drive shank rod member 10 to move.
Above-mentioned machine man-hour, can be according to actual topography and geomorphology, by three cooperations of driving-chain, changing mechanism structure Type, so as to improve environmental suitability.Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11 sets forth the utility model mechanism configuration The walking mechanism configuration of variable electronic quadruped robot, diagonally climb-walk mechanism configuration, climbing mechanism configuration, preceding step-Hou Pa mechanisms Configuration, it is preceding climb-rear step mechanism configuration and homonymy climb-walk mechanism configuration.When walking is in the rugged fluctuating of landform, ground soft or hard change When in terrain environment, robot is variable to turn to climbing mechanism configuration, so as to lower the center of gravity, makes motion more steady;When walking exists When in level terrain environment, robot is variable to turn to walking mechanism configuration, so as to accelerate gait of march, that improves energy utilizes effect Rate.

Claims (4)

1. a kind of variable electronic quadruped robot of mechanism configuration, including trunk and four legs being connected on trunk;Its feature It is:Every leg is constituted by three driving-chains, respectively the first driving-chain, the second driving-chain and the 3rd driving-chain, the first transmission Chain is connected with trunk, and the second driving-chain is connected with the first driving-chain, and the 3rd driving-chain is connected with the second driving-chain.
2. the variable electronic quadruped robot of mechanism configuration according to claim 1, it is characterized in that:The first driving-chain bag Hip joint platform, the first motor, first harmonic decelerator and hip joint axle are included, hip joint platform is connected on trunk, and first is humorous Ripple decelerator is connected on hip joint platform, the first motor connection in first harmonic decelerator, the output shaft of the first motor with The input connection of first harmonic decelerator, hip joint axle is connected to the output end of first harmonic decelerator.
3. the variable electronic quadruped robot of mechanism configuration according to claim 1, it is characterized in that:The second driving-chain bag The second motor, second harmonic decelerator and thigh rod member are included, first harmonic decelerator is connected to the hip joint in the first driving-chain On axle, the second motor connection on second harmonic decelerator, the output shaft of the second motor and the input of second harmonic decelerator It is connected, thigh rod member is connected to the output end of first harmonic decelerator.
4. the variable electronic quadruped robot of mechanism configuration according to claim 1, it is characterized in that:The 3rd driving-chain bag The 3rd motor, third harmonic decelerator, upper rocker arm, intermediate connecting rod, rocking arm bearing pin, shank rod member and sole are included, third harmonic subtracts Fast device is connected on the thigh rod member in the second driving-chain, the 3rd motor connection on third harmonic decelerator, the 3rd motor Output shaft is connected with the input of third harmonic decelerator, and the output end of third harmonic decelerator is connected with upper rocker arm, and centre connects The two ends of bar are connected with upper rocker arm and rocking arm bearing pin respectively, and shank rod member is connected with rocking arm bearing pin, and sole is connected to shank rod member On, shank rod member is hinged by knee axis and thigh rod member in the second driving-chain.
CN201621408795.0U 2016-12-21 2016-12-21 The variable electronic quadruped robot of mechanism configuration Expired - Fee Related CN206278172U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621408795.0U CN206278172U (en) 2016-12-21 2016-12-21 The variable electronic quadruped robot of mechanism configuration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621408795.0U CN206278172U (en) 2016-12-21 2016-12-21 The variable electronic quadruped robot of mechanism configuration

Publications (1)

Publication Number Publication Date
CN206278172U true CN206278172U (en) 2017-06-27

Family

ID=59073759

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621408795.0U Expired - Fee Related CN206278172U (en) 2016-12-21 2016-12-21 The variable electronic quadruped robot of mechanism configuration

Country Status (1)

Country Link
CN (1) CN206278172U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106476928A (en) * 2016-12-21 2017-03-08 山东大学 The variable electronic quadruped robot of mechanism configuration
CN110696940A (en) * 2019-11-21 2020-01-17 上海交通大学 Omnidirectional wheel foot type robot

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106476928A (en) * 2016-12-21 2017-03-08 山东大学 The variable electronic quadruped robot of mechanism configuration
CN110696940A (en) * 2019-11-21 2020-01-17 上海交通大学 Omnidirectional wheel foot type robot
CN110696940B (en) * 2019-11-21 2021-08-27 上海交通大学 Omnidirectional wheel foot type robot

Similar Documents

Publication Publication Date Title
CN106476928A (en) The variable electronic quadruped robot of mechanism configuration
CN104590412B (en) Multifunctional bionic jumping and walking robot
CN101428657B (en) Propel mechanism of underactuated biped walk robot
CN109986579B (en) Multi-mode motion primate-imitating robot
CN102107688B (en) Dual-leg travelling mechanism with adjustable joint length
CN105292298B (en) It is a kind of to merge transport and three sections of body formula Hexapod Robots of operation function
CN201140734Y (en) Mobile robot with combined step-wheel-footstep
CN101391417B (en) Both feet humanoid robot based on passive movement mode
CN101774408A (en) Four-leg bionic walking mechanism
CN106585761A (en) Horse-imitating gait planar connection rod type quadruped walking robot
CN107140055A (en) Electronic Hexapod Robot is merged in trick
CN206278172U (en) The variable electronic quadruped robot of mechanism configuration
CN109178137A (en) Multi-foot robot based on Three Degree Of Freedom pedipulator
CN104512493B (en) Control method of gear transmission halving upper body energy-saving passive walking device
CN107554640A (en) A kind of six sufficient walkers based on four-degree-of-freedom mechanism leg
CN206885201U (en) Electronic Hexapod Robot is merged in trick
CN109263746A (en) Leg mechanism and its bio-robot based on double-crank compound linkages
JP2013530057A (en) Multi-legged walking device
KR20100030131A (en) Two leg robot for amusement park
CN209479812U (en) A kind of multi-foot robot to roll with obstacle detouring
CN207889864U (en) A kind of series-parallel connection pedipulator
CN100497073C (en) Positive and passive movement combined elastic mechanical legs
CN104742995B (en) The modular leg unit of polypody mobile robot
CN211308784U (en) Four-foot wheeled robot
Jia et al. Toward a novel deformable robot mechanism to transition between spherical rolling and quadruped walking

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170627

Termination date: 20211221

CF01 Termination of patent right due to non-payment of annual fee