CN107456360A - A kind of lower limb exoskeleton robot - Google Patents

A kind of lower limb exoskeleton robot Download PDF

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Publication number
CN107456360A
CN107456360A CN201710598415.7A CN201710598415A CN107456360A CN 107456360 A CN107456360 A CN 107456360A CN 201710598415 A CN201710598415 A CN 201710598415A CN 107456360 A CN107456360 A CN 107456360A
Authority
CN
China
Prior art keywords
executing agency
hip
joint
link
hip joint
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.)
Pending
Application number
CN201710598415.7A
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Chinese (zh)
Inventor
张帆
计勇
杨昊
叶盛勇
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.)
Anhui Xinhua University
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Anhui Xinhua 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 Anhui Xinhua University filed Critical Anhui Xinhua University
Priority to CN201710598415.7A priority Critical patent/CN107456360A/en
Publication of CN107456360A publication Critical patent/CN107456360A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H3/00Appliances for aiding patients or disabled persons to walk about
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H3/00Appliances for aiding patients or disabled persons to walk about
    • A61H2003/005Appliances for aiding patients or disabled persons to walk about with knee, leg or stump rests
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H3/00Appliances for aiding patients or disabled persons to walk about
    • A61H2003/007Appliances for aiding patients or disabled persons to walk about secured to the patient, e.g. with belts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/12Driving means
    • A61H2201/1207Driving means with electric or magnetic drive

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention discloses a kind of lower limb exoskeleton robot,Include back bracket successively from top to down,Hip joint executing agency,Thick link,Knee joint executing agency,Shank link and the ankle-joint part with vola,The hip joint executing agency,Thick link,Knee joint executing agency,Shank link and ankle-joint part are all provided with as two groups,And it is symmetricly set on back bracket both sides,The thick link,Back bracket,Hip joint executing agency,Flexible binding strip is provided with shank link,It is respectively used to bondage thigh,Bondage chest,Bondage waist and bondage shank,Support and flexible binding strip are provided with the back bracket,Support is hinged on back bracket both sides,Flexible binding strip is connected on support,Bondage upper limbs,The thick link and the back bracket are hinged by hip joint executing agency,The thick link and the shank link are rotatablely connected by knee joint executing agency,It is easy to use,People's rehabilitation can faster be helped.

Description

A kind of lower limb exoskeleton robot
Technical field
The invention belongs to the technical field of robot, specially a kind of lower limb exoskeleton robot.
Background technology
Robot is the automatic installations for performing work.It can both receive mankind commander, can run advance volume again The program of row, can also be according to the principle guiding principle action formulated with artificial intelligence technology.Its task is assistance or the substitution mankind The work of work, such as production industry, construction industry, or dangerous work, present robot can help people to walk, Huan Zhekang Multiple treatment.
The content of the invention
It is an object of the invention to provide a kind of lower limb exoskeleton robot, helps people's walking, helps people's rehabilitation.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is:
A kind of lower limb exoskeleton robot, include back bracket, hip joint executing agency, thigh company successively from top to down Bar, knee joint executing agency, shank link and the ankle-joint part with vola, the hip joint executing agency, thick link, Knee joint executing agency, shank link and ankle-joint part are all provided with as two groups and are symmetricly set on back bracket both sides, described big Leg connecting rod, back bracket, hip joint executing agency, be provided with flexible binding strip on shank link, be respectively used to bondage thigh, Bondage chest, bondage waist and bondage shank, support and flexible binding strip are provided with the back bracket, support is hinged on the back of the body Portion support both sides, flexible binding strip are connected on support, bondage upper limbs, and the thick link and the back bracket are to pass through hip Joint executing agency is hinged, and the thick link and the shank link are rotatablely connected by knee joint executing agency 's;
The hip joint executing agency includes connecting under L-type cross bar, hip joint A bars, hip joint B bars, hip hydraulic cylinder and hip Bar, the short leg of the L-type cross bar are connected with hip joint A bars one end, are provided between the long leg and back bracket of L-type cross bar Connection member is buffered, the long leg of L-type cross bar is flexibly connected with buffering connection member, and the hip joint A bars other end closes with hip B bar hinges are saved, the hip joint B bars lower end is connected by hip lower connecting rod with thick link, and the hip hydraulic cylinder is arranged on hip Between joint A bars and hip lower connecting rod;
The ankle-joint part includes support component and vola, and the support component upper end is connected with shank link upper end, Lower end is rotatablely connected with vola, and support component includes support bar, ring spring block, circular arc spring guide, vola rotary shaft Hole, support bar rotary shaft, lower block and ring spring, the support bar lower end side are provided with vertical neck, the ring spring Block is on circular arc spring guide, and circular arc spring guide lower end is sleeved in support bar rotary shaft, and support bar rotary shaft is consolidated Surely it is arranged on support bar, the vola is coordinated by support bar rotary shaft and vola rotation hole, and the ring spring block is set Put at the top of circular arc spring guide circular arc and be fixed on support bar outer wall, lower block be arranged on circular arc spring guide front end, And the front end in corresponding vola;
The knee joint executing agency is to connect branch by the disc type electric machine, harmonic speed reducer connecting box, joint installed successively Frame, actuator shaft, upper joint connector and hypozygal connector composition, wherein the upper joint connector and hypozygal Both sides after connector installation are provided with oscillating bearing, after wherein actuator shaft is through upper joint connector and hypozygal Connector passes through spline synchronized links.
Further, flexible binding strip is set on vola.
Further, angle drive device is provided with the knee joint executing agency, angular transducer detection shank connects The angle that bar rotates.
The beneficial effects of the invention are as follows:
It is easy to use, it can faster help people's rehabilitation.
Brief description of the drawings
Fig. 1 is front view of the present invention.
Fig. 2 is side view of the present invention.
Fig. 3 is back bracket schematic diagram in the present invention.
Fig. 4 is buffering connection member schematic diagram in the present invention.
Fig. 5 is hip joint executing agency schematic diagram in the present invention.
Fig. 6 is knee joint executing agency schematic diagram in the present invention.
Fig. 7 is ankle-joint block diagram in the present invention.
Fig. 8 is ankle-joint part partial schematic diagram in the present invention.
Fig. 9 is ankle-joint part partial schematic diagram in the present invention.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can be defined by the claims Implement with the multitude of different ways of covering.
As shown in drawings, a kind of lower limb exoskeleton robot, back bracket 1 is included successively from top to down, hip joint performs Mechanism 2, thick link 3, knee joint executing agency 4, shank link 5 and the ankle-joint part 6 with vola 7, hip joint perform Mechanism 2, thick link 3, knee joint executing agency 4, shank link 5 and ankle-joint part 6 are set to two groups and are symmetricly set on The both sides of back bracket 1, thick link 3, back bracket 1, hip joint executing agency 4, shank link 5, be provided with vola 6 it is soft Property binding strip 8, is respectively used to bondage thigh, bondage chest, bondage waist and bondage shank, support 9 is provided with back bracket 1 With flexible binding strip 8, support 9 is hinged on the both sides of back bracket 1, and flexible binding strip 8 is connected on support 9, bondage upper limbs, thigh Connecting rod 3 and back bracket 1 are hinged by hip joint executing agency 2, and thick link 3 and shank link 5 are closed by knee Save what executing agency 4 was rotatablely connected;
Hip joint executing agency 2 is included under L-type cross bar 20, hip joint A bars 21, hip joint B bars 22, hip hydraulic cylinder 23 and hip Connecting rod 24, the short leg of L-type cross bar 20 are connected with the one end of hip joint A bars 21, long leg and the back bracket 1 of L-type cross bar 20 Between be provided with buffering connection member 25, the long leg of L-type cross bar 20 is flexibly connected with buffering connection member 25, hip joint A bars 21 other ends and the hinge of hip joint B bars 22, the lower end of hip joint B bars 22 are connected by hip lower connecting rod 24 with thick link 3, hip liquid Cylinder pressure 23 is arranged between hip joint A bars 21 and hip lower connecting rod 24;
Ankle-joint part 6 includes support component 60 and vola 7, and the upper end of support component 60 is connected with the upper end of shank link 5, under End is rotatablely connected with vola 7, and support component 60 includes support bar 62, ring spring block 63, circular arc spring guide 64, vola Rotational axis hole 65, support bar rotary shaft 66, lower block 67 and ring spring 68, the lower end side of support bar 62 are provided with vertical neck 69, for ring spring block 63 on circular arc spring guide 64, the lower end of circular arc spring guide 64 is sleeved on support bar rotary shaft On 66, support bar rotary shaft 66 is fixedly installed on support bar 62, and vola 7 passes through support bar rotary shaft 66 and vola rotation hole 65 Coordinate, ring spring block 63 is arranged at the top of the circular arc of circular arc spring guide 64 and is fixed on the outer wall of support bar 62, lower block 67 are arranged on the front end in the front end of circular arc spring guide 64 and corresponding vola 7.
Knee joint executing agency 4 is to connect branch by the disc type electric machine 40, harmonic speed reducer connecting box 41, joint installed successively Frame 42, actuator shaft 43, upper joint connector 44 and hypozygal connector 45 form, wherein the He of upper joint connector 44 Both sides after hypozygal connector 45 is installed are provided with oscillating bearing 46, and wherein actuator shaft 43 is connected through upper joint After part 44 and hypozygal connector 45 passes through spline synchronized links.
Angle drive device is provided with knee joint executing agency 4, the angle that angular transducer detection shank link 5 rotates Degree, when rotational angle exceedes threshold values, knee joint executing agency 4 stops operating.
Human body walking principle is as follows:
1. human body walking is divided into support phase and swing phase, support phase is exactly that leg lands period of support body;Swing It is exactly mutually the period that leg is swung in the air.
2. ectoskeleton is through outside human body, so ectoskeleton walking is also in compliance with support phase and swing phase.Wherein support phase is again Support phase initial stage (leg rigid connection tread surface stage), support phase mid-term (leg curvature contacts the ground stage), support can be divided into Phase latter stage (leg immediately enters the swing phase stage).
At support phase initial stage, 3. ectoskeleton leg starts to contact ectoskeleton with ground, in order to avoid unexpected touchdown vibration It is excessive, it is necessary to which joint stiffness is minimum;
In support phase mid-term, ectoskeleton leg formally contacts, it is necessary to play a part of supported weight ectoskeleton with ground, Need joint stiffness larger;
Ectoskeleton ectoskeleton leg at support phase latter stage starts from surface separation, it is necessary to move flexibly, it is necessary to joint It is smaller in rigidity.
The embodiments of the present invention described above are not intended to limit the scope of the present invention, any in the present invention Spirit and principle within the modifications, equivalent substitutions and improvements made etc., should be included in the claim protection model of the present invention Within enclosing.

Claims (3)

1. a kind of lower limb exoskeleton robot, it is characterised in that include back bracket successively from top to down, hip joint performs machine Structure, thick link, knee joint executing agency, shank link and the ankle-joint part with vola, the hip joint executing agency, Thick link, knee joint executing agency, shank link and ankle-joint part are all provided with as two groups and are symmetricly set on back bracket two Side, the thick link, back bracket, hip joint executing agency, flexible binding strip is provided with shank link, be respectively used to Bondage thigh, bondage chest, bondage waist and bondage shank, support and flexible binding strip are provided with the back bracket, prop up Frame is hinged on back bracket both sides, and flexible binding strip is connected on support, bondage upper limbs, the thick link and the back branch Frame is hinged by hip joint executing agency, and the thick link and the shank link are by knee joint executing agency Rotation connection;
The hip joint executing agency includes L-type cross bar, hip joint A bars, hip joint B bars, hip hydraulic cylinder and hip lower connecting rod, institute The short leg for stating L-type cross bar is connected with hip joint A bars one end, and buffering is provided between the long leg and back bracket of L-type cross bar Connection member, the long leg of L-type cross bar are flexibly connected with buffering connection member, the hip joint A bars other end and hip joint B bars Hinge, the hip joint B bars lower end are connected by hip lower connecting rod with thick link, and the hip hydraulic cylinder is arranged on hip joint A Between bar and hip lower connecting rod;
The ankle-joint part includes support component and vola, and the support component upper end is connected with shank link upper end, lower end It is rotatablely connected with vola, support component includes support bar, ring spring block, circular arc spring guide, vola rotational axis hole, branch Strut rotary shaft, lower block and ring spring, the support bar lower end side are provided with vertical neck, and the ring spring block exists On circular arc spring guide, circular arc spring guide lower end is sleeved in support bar rotary shaft, the fixed setting of support bar rotary shaft On support bar, the vola is coordinated by support bar rotary shaft and vola rotation hole, and the ring spring block is arranged on circle At the top of arc spring guide rod circular arc and it is fixed on support bar outer wall, lower block is arranged on circular arc spring guide front end and correspondingly The front end in vola;
The knee joint executing agency be by install successively disc type electric machine, harmonic speed reducer connecting box, articulating mounts, hold Row mechanism output shaft, upper joint connector and hypozygal connector composition, wherein the upper joint connector connects with hypozygal Both sides after part installation are provided with oscillating bearing, and wherein actuator shaft connects after being through upper joint connector with hypozygal Part passes through spline synchronized links.
2. a kind of lower limb exoskeleton robot according to claim 1, it is characterised in that flexible bondage is set on vola Band.
3. a kind of lower limb exoskeleton robot according to claim 1, it is characterised in that set in the knee joint executing agency Angle drive device is equipped with, the angle that angular transducer detection shank link rotates.
CN201710598415.7A 2017-07-21 2017-07-21 A kind of lower limb exoskeleton robot Pending CN107456360A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710598415.7A CN107456360A (en) 2017-07-21 2017-07-21 A kind of lower limb exoskeleton robot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710598415.7A CN107456360A (en) 2017-07-21 2017-07-21 A kind of lower limb exoskeleton robot

Publications (1)

Publication Number Publication Date
CN107456360A true CN107456360A (en) 2017-12-12

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Application Number Title Priority Date Filing Date
CN201710598415.7A Pending CN107456360A (en) 2017-07-21 2017-07-21 A kind of lower limb exoskeleton robot

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110074949A (en) * 2019-06-11 2019-08-02 唐山市拓又达科技有限公司 A kind of lower limb exoskeleton robot and application method
CN111249114A (en) * 2020-01-16 2020-06-09 江西省人民医院 Crotch skeleton postoperative mount that possesses self-supporting

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104434470A (en) * 2014-12-04 2015-03-25 电子科技大学 Lower extremity exoskeleton robot for assisting in walking
CN106041899A (en) * 2016-08-22 2016-10-26 中国人民解放军63908部队 Lower extremity assist exoskeleton robot

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104434470A (en) * 2014-12-04 2015-03-25 电子科技大学 Lower extremity exoskeleton robot for assisting in walking
CN106041899A (en) * 2016-08-22 2016-10-26 中国人民解放军63908部队 Lower extremity assist exoskeleton robot

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110074949A (en) * 2019-06-11 2019-08-02 唐山市拓又达科技有限公司 A kind of lower limb exoskeleton robot and application method
CN111249114A (en) * 2020-01-16 2020-06-09 江西省人民医院 Crotch skeleton postoperative mount that possesses self-supporting
CN111249114B (en) * 2020-01-16 2022-05-17 江西省人民医院 Crotch skeleton postoperative mount that possesses self-supporting

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Application publication date: 20171212