CN108274455A - A kind of pneumatic software executive device - Google Patents

A kind of pneumatic software executive device Download PDF

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Publication number
CN108274455A
CN108274455A CN201810311002.0A CN201810311002A CN108274455A CN 108274455 A CN108274455 A CN 108274455A CN 201810311002 A CN201810311002 A CN 201810311002A CN 108274455 A CN108274455 A CN 108274455A
Authority
CN
China
Prior art keywords
external constraint
constraint pipe
pipe
executive device
pneumatic software
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
CN201810311002.0A
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Chinese (zh)
Inventor
曹毅
董虎
王见
王保兴
翟明浩
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.)
Jiangnan University
Original Assignee
Jiangnan 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 Jiangnan University filed Critical Jiangnan University
Priority to CN201810311002.0A priority Critical patent/CN108274455A/en
Publication of CN108274455A publication Critical patent/CN108274455A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00Programme-controlled manipulators
    • B25J9/0009Constructional details, e.g. manipulator supports, bases

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

Abstract

The present invention provides a kind of pneumatic software executive devices, it can realize multidirectional bending and elongation function, with higher degree of freedom and good compliance, complicated deep chamber landform can be detected, it can also realize the reliable crawl to irregularly shaped object or larger object or compared with wisp, including external constraint pipe, it is axially arranged with connecting tube along the external constraint pipe in the external constraint pipe, in the external constraint pipe, it is equipped at least three inflated hoses being axially arranged along the external constraint pipe around the connecting tube, constraint circle is arranged at intervals on the periphery of the external constraint pipe, the both ends of the external constraint pipe are respectively equipped with end cap, one of them described end cap is equipped with the air-filled pore being connected to respectively with the inflated hose.

Description

A kind of pneumatic software executive device
Technical field
The present invention relates to universal machine field, specially a kind of pneumatic software executive device.
Background technology
Traditional rigid executive device needs the cooperation of multiple hinges to complete when realizing flexure operation, structure it is more complicated and And degree of freedom is limited, there is very big problem to irregular and fragile article crawl, security risk is also when operating rigid apparatus Very important.
There are also soft robots for the prior art, such as the invention of Publication No. CN107718021A, CN106965868A The soft robot device disclosed in patent, however its structure is all complex, although it can be realized to a certain extent Bending, however its flexibility ratio is poor, can not achieve multi-direction bending, it is existing soft when being detected in face of complicated deep chamber landform It body machine and is influenced by its structure design, degree of freedom and compliance are poor, it is difficult to realize elongation function;It is existing simultaneously Soft robot, control is inconvenient and form is single, when handling irregularly shaped object or larger or smaller object, it is difficult to realize pre- The reliable crawl thought.
Invention content
It is poor for existing robot degree of freedom in the prior art and compliance, it is difficult to realize it is multidirectional bending, It extends function and captures the bad problem of effect, the present invention provides a kind of pneumatic software executive device, can realize multi-party To bending and elongation function, there is higher degree of freedom and good compliance, complicated deep chamber landform can be visited It surveys, can also realize the reliable crawl to irregularly shaped object or larger object or compared with wisp.
Its technical solution is such:A kind of pneumatic software executive device, it is characterised in that:Including external constraint pipe, Connecting tube is axially arranged with along the external constraint pipe in the external constraint pipe, in the external constraint pipe, around described Connecting tube is equipped at least three inflated hoses being axially arranged along the external constraint pipe, on the periphery of the external constraint pipe It is arranged at intervals with constraint circle, the both ends of the external constraint pipe are respectively equipped with end cap, one of them described end cap is equipped with difference The air-filled pore being connected to the inflated hose.
Further, the external constraint pipe, connecting tube, inflated hose, end cap are made of silicon rubber respectively.
Further, it is connected by fluid silicone rubber between the end cap and the external constraint pipe and realizes sealing.
Further, the air-filled pore of the end cap and the junction of the inflated hose connected by fluid silicone rubber realize it is close Envelope.
Further, the constraint circle is that the winding of PE lines is made.
Further, the connecting tube is arranged along the central shaft of the external constraint pipe.
Further, the connecting tube is solid tubes.
The pneumatic software executive device of the present invention, by being inflated to inflated hose, effect of the inflated hose in pressure Under will produce expansion, and external constraint pipe and constraint circle are limited and are radially expanded, at the same time, its in external confinement tube The synergy of his inflated hose and connecting tube limits the axial tension on inflated hose one side, to the bending of realization device Action, by the way that multi-direction bending may be implemented to different hose inflations, degree of freedom is high, and executive device is integrally made of silicon rubber, Compliance is good, when restarting to inflated hose, due to the super elastic characteristics of silastic material, will produce the expansion of all directions, Under the limitation of external confinement tube and constraint circle, being radially expanded for device suffers restraints, and can only discharge suffered pressure in an axial direction By force, to realize the action of elongation, complicated deep chamber landform can be detected, passes through the cooperation of two or more executive devices It can be very good to realize the crawl to breakables and irregularly shaped object, the present invention is prepared using the silicon rubber of full soft material, right Breakables can realize irregularly shaped object as the size for adjusting air pressure changes bending degree completely without destructiveness Crawl, possesses higher safety, and multiple device cooperations can realize certain special larger or smaller objects reliable Crawl.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 be the present invention K-K to postrotational schematic cross-sectional view;
Fig. 3 be the present invention I-I to distortion after schematic cross-sectional view.
Specific implementation mode
Fig. 1, Fig. 2, Fig. 3, a kind of pneumatic software executive device of the invention, including external constraint pipe 1 are seen, in external constraint Externally the central shaft of confinement tube 1 is equipped with connecting tube 2 in pipe 1, and four are equipped in external confinement tube 1, around connecting tube 2 along outer The inflated hose 3 of portion's confinement tube 1 being axially arranged, constraint circle 4 is arranged at intervals on the periphery of external constraint pipe 1, and constraint circle 4 is The winding of PE lines is made, and the both ends of external constraint pipe 1 are respectively equipped with end cap 5, one of end cap 5 be equipped with respectively with inflated hose The air-filled pore of connection(It is not provided in figure), external constraint pipe 1, connecting tube 2, inflated hose 3, end cap 5 be made of silicon rubber respectively, Connecting tube 2 is solid tubes, is connected by fluid silicone rubber between end cap 5 and external constraint pipe 1 and realizes sealing, the air-filled pore of end cap Realization sealing is connected by fluid silicone rubber with the junction of inflated hose 3.
The realization of the multi-direction bending of the pneumatic software executive device of above-described embodiment is specifically described below:When external When one of 1 inside of portion's confinement tube inflated hose 3 is inflated, inflated hose 3 will produce expansion under the action of pressure, And external constraint pipe 1 and constraint circle 4 limit being radially expanded for inflated hose 3 to a certain extent, at the same time, it is external about The synergy of other inflated hoses 3 and connecting tube 2 in beam tube 1, limits the axial tension on inflated hose one side, to real 45 ° of direction flexure operations of existing device, while 90 ° of direction bendings may be implemented to two inflated hose inflations and move, therefore this reality The bending that 8 directions may be implemented in the pneumatic software executive device in example is applied, in the case where there are more bending direction demands, is increased Add the number of inflated hose that can more increase the direction of bending.
While being inflated to inflated hose, due to the super elastic characteristics of silastic material, the swollen of all directions will produce Swollen, under the limitation of external confinement tube 1 and constraint circle 4, being radially expanded for device suffers restraints, and can only discharge in an axial direction suffered Pressure, to realize the action of elongation.
The pneumatic software executive device of the present invention can realize multidirectional bending and elongation function, have higher Degree of freedom and good compliance pass through two or more executive devices so as to be detected to complicated deep chamber landform Cooperation can be very good to realize the crawl to breakables and irregularly shaped object, and possess higher safety.To frangible When the crawl of article and irregularly shaped object, the present invention is prepared using the silicon rubber of full soft material, to breakables completely without broken Bad property, and with adjust air pressure size change bending degree can to irregularly shaped object realize capture, can with it is irregular Object is bonded well, captures that reliable surname is good, and multiple devices cooperations can be real to certain special larger or smaller objects Now capture.
The processing of the present invention is also very convenient, the method mainly poured into a mould by mold, to drafting structure first by it Corresponding mold design comes out, and mold is prepared by 3D printing, then selects suitable silicon according to the requirement to working environment Rubber stoste, pours into mold, and room temperature or be heating and curing can be completed, convenient for production quick, at low cost.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any It is familiar with the people of the technology within the technical scope disclosed by the invention, the change or replacement that can be readily occurred in should all be covered at this Within the protection domain of invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.

Claims (7)

1. a kind of pneumatic software executive device, it is characterised in that:Including external constraint pipe, along described in the external constraint pipe The central shaft of external constraint pipe is equipped with connecting tube, and at least three edges are equipped in the external constraint pipe, around the connecting tube The inflated hose of the external constraint pipe being axially arranged is arranged at intervals with constraint circle, institute on the periphery of the external constraint pipe The both ends for stating external constraint pipe are respectively equipped with end cap, one of them described end cap is equipped with and is respectively connected to the inflated hose Air-filled pore.
2. a kind of pneumatic software executive device according to claim 1, it is characterised in that:The external constraint pipe, connection Pipe, inflated hose are made of silicon rubber respectively.
3. a kind of pneumatic software executive device according to claim 2, it is characterised in that:The end cap and the outside are about It is connected by fluid silicone rubber between beam tube and realizes sealing.
4. a kind of pneumatic software executive device according to claim 2, it is characterised in that:The air-filled pore of the end cap and institute The junction for stating inflated hose connects realization sealing by fluid silicone rubber.
5. a kind of pneumatic software executive device according to claim 1, it is characterised in that:The constraint circle is that PE lines are wound It is made.
6. a kind of pneumatic software executive device according to claim 1, it is characterised in that:The connecting tube is along the outside The central shaft of confinement tube is arranged.
7. a kind of pneumatic software executive device according to claim 1, it is characterised in that:The connecting tube is solid tubes.
CN201810311002.0A 2018-04-09 2018-04-09 A kind of pneumatic software executive device Pending CN108274455A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810311002.0A CN108274455A (en) 2018-04-09 2018-04-09 A kind of pneumatic software executive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810311002.0A CN108274455A (en) 2018-04-09 2018-04-09 A kind of pneumatic software executive device

Publications (1)

Publication Number Publication Date
CN108274455A true CN108274455A (en) 2018-07-13

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CN201810311002.0A Pending CN108274455A (en) 2018-04-09 2018-04-09 A kind of pneumatic software executive device

Country Status (1)

Country Link
CN (1) CN108274455A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109730774A (en) * 2018-12-28 2019-05-10 北京信息科技大学 The soft robot system being auxiliarily fixed for art cardiac tissue
CN109732587A (en) * 2019-01-18 2019-05-10 哈尔滨工业大学 A kind of pneumatic transport robot
CN109730773A (en) * 2018-12-28 2019-05-10 北京信息科技大学 Soft robot atmospheric control
CN110238836A (en) * 2019-06-21 2019-09-17 河海大学常州校区 A kind of pneumatic software bending steering structure
CN111055299A (en) * 2019-12-24 2020-04-24 江西理工大学 Variable-rigidity omnidirectional movement soft driver based on line interference technology
CN111152248A (en) * 2020-03-04 2020-05-15 鹏城实验室 Soft body winding robot
CN111390900A (en) * 2020-03-30 2020-07-10 上海大学 Simplify pneumatic rolling robot of driven software
CN112548987A (en) * 2020-12-15 2021-03-26 幻境虚拟现实(广州)智能科技研究院有限公司 Flexible direction adjusting device
CN114848150A (en) * 2022-05-05 2022-08-05 南开大学 Modularized pneumatic soft puncture surgical robot

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0349578A (en) * 1989-07-14 1991-03-04 Toshiba Corp Actuator
KR19990065579A (en) * 1998-01-15 1999-08-05 박호군 Multilayer induction motor module using human muscle characteristics
CN103786164A (en) * 2014-01-22 2014-05-14 北华大学 Pneumatic multidirectional bending flexible joint
CN103786167A (en) * 2014-01-22 2014-05-14 北华大学 Pneumatic plane bending flexible joint
CN106181994A (en) * 2016-09-22 2016-12-07 哈尔滨工业大学 Deep-sea based on hydraulic-driven artificial-muscle flexible grabbing device
CN208289883U (en) * 2018-04-09 2018-12-28 江南大学 A kind of pneumatic software executive device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0349578A (en) * 1989-07-14 1991-03-04 Toshiba Corp Actuator
KR19990065579A (en) * 1998-01-15 1999-08-05 박호군 Multilayer induction motor module using human muscle characteristics
CN103786164A (en) * 2014-01-22 2014-05-14 北华大学 Pneumatic multidirectional bending flexible joint
CN103786167A (en) * 2014-01-22 2014-05-14 北华大学 Pneumatic plane bending flexible joint
CN106181994A (en) * 2016-09-22 2016-12-07 哈尔滨工业大学 Deep-sea based on hydraulic-driven artificial-muscle flexible grabbing device
CN208289883U (en) * 2018-04-09 2018-12-28 江南大学 A kind of pneumatic software executive device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109730774A (en) * 2018-12-28 2019-05-10 北京信息科技大学 The soft robot system being auxiliarily fixed for art cardiac tissue
CN109730773A (en) * 2018-12-28 2019-05-10 北京信息科技大学 Soft robot atmospheric control
CN109732587A (en) * 2019-01-18 2019-05-10 哈尔滨工业大学 A kind of pneumatic transport robot
CN110238836A (en) * 2019-06-21 2019-09-17 河海大学常州校区 A kind of pneumatic software bending steering structure
CN111055299A (en) * 2019-12-24 2020-04-24 江西理工大学 Variable-rigidity omnidirectional movement soft driver based on line interference technology
CN111055299B (en) * 2019-12-24 2021-04-27 江西理工大学 Variable-rigidity omnidirectional movement soft driver based on line interference technology
CN111152248A (en) * 2020-03-04 2020-05-15 鹏城实验室 Soft body winding robot
CN111152248B (en) * 2020-03-04 2021-07-13 鹏城实验室 Soft body winding robot
CN111390900A (en) * 2020-03-30 2020-07-10 上海大学 Simplify pneumatic rolling robot of driven software
CN111390900B (en) * 2020-03-30 2021-08-31 上海大学 Simplify pneumatic rolling robot of driven software
CN112548987A (en) * 2020-12-15 2021-03-26 幻境虚拟现实(广州)智能科技研究院有限公司 Flexible direction adjusting device
CN114848150A (en) * 2022-05-05 2022-08-05 南开大学 Modularized pneumatic soft puncture surgical robot

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