CN104373716A - Pneumatic clamping sleeve - Google Patents

Pneumatic clamping sleeve Download PDF

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Publication number
CN104373716A
CN104373716A CN201410581791.1A CN201410581791A CN104373716A CN 104373716 A CN104373716 A CN 104373716A CN 201410581791 A CN201410581791 A CN 201410581791A CN 104373716 A CN104373716 A CN 104373716A
Authority
CN
China
Prior art keywords
clamping sleeve
ring
groove
shaped clamping
needle
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.)
Granted
Application number
CN201410581791.1A
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Chinese (zh)
Other versions
CN104373716B (en
Inventor
朱凤金
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.)
SUZHOU SHIXINDA TEST EQUIPMENT Co.,Ltd.
Original Assignee
SUZHOU WUZHONG DISTRICT GUANGFU JINFENG HARDWARE FACTORY
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 SUZHOU WUZHONG DISTRICT GUANGFU JINFENG HARDWARE FACTORY filed Critical SUZHOU WUZHONG DISTRICT GUANGFU JINFENG HARDWARE FACTORY
Priority to CN201410581791.1A priority Critical patent/CN104373716B/en
Publication of CN104373716A publication Critical patent/CN104373716A/en
Application granted granted Critical
Publication of CN104373716B publication Critical patent/CN104373716B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00Joints with sleeve or socket
    • F16L21/08Joints with sleeve or socket with additional locking means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

The invention provides a pneumatic clamping sleeve which comprises a joint, an annular ferrule, needle-type air cylinders and a rubber ring. The annular ferrule is a hollow cylinder with one end closed. The closed end of the annular ferrule is provided with a through hole coaxially connected with the joint. Clamping grooves are formed in the inner wall of the annular ferrule. The rubber ring is located between the clamping grooves and the closed end of the annular ferrule. The rubber ring is coaxially fixed to the surface of the inner wall of the annular ferrule. One end of each clamping groove is provided with an opening for allowing a corresponding buckle to enter the clamping groove and the other end of each clamping groove is provided with a groove used for limiting the corresponding buckle, wherein the needle-type air cylinders are fixedly arranged outside the portions, above the grooves, of the annular ferrule. Piston rods of the needle-type air cylinders are pushed in the grooves. Protruding brushes are arranged at the bottom of the inner wall of the annular ferrule. By the adoption of the pneumatic clamping sleeve in the mode, a clamping structure is greatly improved, so that the self-locking capacity of the clamping sleeve is guaranteed; through the match of air cylinder push rod structures and the grooves, the clamping structure can not automatically fall easily.

Description

A kind of pneumatic clamping female connector
Technical field
The present invention relates to hardware fitting field, particularly relate to a kind of pneumatic clamping female connector.
Background technique
in hardware fitting, have a kind of clamping cover of external corresponding connected element on the mouth of pipe or aperture, this structure realizes signaling transfer point easily by the mouth of pipe equipment that is connected in its main body.The locking mechanism of clamping cover can use the mode of screw threads for fastening usually, but the machining accuracy of screw mouth is difficult to control relatively; And screw thread also gets rusty easily in permanent wet environment, the inconvenience of handling can be brought.Thus there is some connection mouths using interface arrangment, and these connection mouths meeting existing defects in the ability of locking; Especially just there will be when the pretightening force connected is not enough the problem being difficult to lock completely.In the structure of some full-automations, in the environment that manual mechanical structure cannot complete, this structure that cannot lock is more difficult.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of pneumatic clamping female connector, and it is reasonable in design, and structure is simple, solves clamping in automation state and overlaps kayser between corresponding buckle and the problem of locking.
For solving the problems of the technologies described above, the technological scheme that the present invention adopts is to provide a kind of pneumatic clamping female connector, comprises interface, ring-shaped clamping sleeve, needle-like cylinder and rubber ring; Described ring-shaped clamping sleeve is the hollow cylinder that one end is closed; The closed end of described ring-shaped clamping sleeve is provided with the coaxial through hole connecting described interface; The inwall of described ring-shaped clamping sleeve is provided with buckling groove; Described rubber ring is between described buckling groove and the closed end of described ring-shaped clamping sleeve; The inner wall surface of described ring-shaped clamping sleeve coaxially fixes described rubber ring; One end of described buckling groove is provided with and holds corresponding buckle and enter opening in groove; The other end of described buckling groove is provided with for the spacing groove of corresponding buckle; Described needle-like cylinder is set firmly outside described ring-shaped clamping sleeve above described groove; The piston rod of described needle-like cylinder advances in described groove; The hairbrush of protrusion is provided with bottom the inwall of described ring-shaped clamping sleeve.
Preferably, the height of the lower surface of described rubber ring is between the upper surface and lower surface height of described groove.
Preferably, the radially-outer surface of described ring-shaped clamping sleeve is also provided with otic placode.
The invention has the beneficial effects as follows: provide a kind of pneumatic clamping female connector, it has done a large amount of architecture advances in the structure of clamping, ensure that the self-lock ability that clamping is overlapped; And make interface arrangment be not easy Automatic-falling by cylinder push-rod structure with coordinating of groove.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of pneumatic clamping female connector of the present invention;
Fig. 2 is the plan view of a kind of pneumatic clamping female connector of the present invention;
Fig. 3 is the sectional view in A-A cross section in Fig. 2;
In accompanying drawing, the mark of each parts is as follows: 1, interface; 2, ring-shaped clamping sleeve; 3, needle-like cylinder; 4, rubber ring; 5, buckling groove; 6, groove; 7, hairbrush; 8, otic placode.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to accompanying drawing 1 to 3, the embodiment of the present invention comprises:
A kind of pneumatic clamping female connector, comprises interface 1, ring-shaped clamping sleeve 2, needle-like cylinder 3 and rubber ring 4; The hollow cylinder that described ring-shaped clamping sleeve 2 is closed for one end; The closed end of described ring-shaped clamping sleeve 2 is provided with the coaxial through hole connecting described interface 1; The inwall of described ring-shaped clamping sleeve 2 is provided with buckling groove 5; Described rubber ring 4 is between described buckling groove 5 and the closed end of described ring-shaped clamping sleeve 2; The inner wall surface of described ring-shaped clamping sleeve 2 coaxially fixes described rubber ring 4; One end of described buckling groove 5 is provided with and holds corresponding buckle and enter opening in groove; The other end of described buckling groove 5 is provided with for the spacing groove 6 of corresponding buckle; Described needle-like cylinder 3 is set firmly outside described ring-shaped clamping sleeve 2 above described groove 6; The piston rod of described needle-like cylinder 3 advances in described groove 6; The hairbrush 7 of protrusion is provided with bottom the inwall of described ring-shaped clamping sleeve 2.The height of the lower surface of described rubber ring 4 is between the upper surface and lower surface height of described groove 6.The radially-outer surface of described ring-shaped clamping sleeve 2 is also provided with otic placode 8.
During use, corresponding buckle enters from the opening buckling groove 5, snaps onto in groove 6, due to the position relationship of rubber ring 4, preliminary for buckle can be pressed in groove 6 after buckling groove 5 rotates.Therefore simultaneously, needle-like cylinder 3 arranges and is installed on ring-shaped clamping sleeve 2, the piston rod of needle-like cylinder 3 advances to groove 6 through the body of ring-shaped clamping sleeve 2, and the piston rod of such needle-like cylinder 3 just can push down the buckle being now positioned at groove 6 firmly, realizes self-locking and makes buckle difficult drop-off.Hairbrush 7 bottom the inwall being arranged on ring-shaped clamping sleeve 2 is then that preventing dust from falling into wherein affects switching performance for clearing up the body structure surface be mated.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (3)

1. a pneumatic clamping female connector, is characterized in that: comprise interface, ring-shaped clamping sleeve, needle-like cylinder and rubber ring; Described ring-shaped clamping sleeve is the hollow cylinder that one end is closed; The closed end of described ring-shaped clamping sleeve is provided with the coaxial through hole connecting described interface; The inwall of described ring-shaped clamping sleeve is provided with buckling groove; Described rubber ring is between described buckling groove and the closed end of described ring-shaped clamping sleeve; The inner wall surface of described ring-shaped clamping sleeve coaxially fixes described rubber ring; One end of described buckling groove is provided with and holds corresponding buckle and enter opening in groove; The other end of described buckling groove is provided with for the spacing groove of corresponding buckle; Described needle-like cylinder is set firmly outside described ring-shaped clamping sleeve above described groove; The piston rod of described needle-like cylinder advances in described groove; The hairbrush of protrusion is provided with bottom the inwall of described ring-shaped clamping sleeve.
2. a kind of pneumatic clamping female connector according to claim 1, is characterized in that: the height of the lower surface of described rubber ring is between the upper surface and lower surface height of described groove.
3. a kind of pneumatic clamping female connector according to claim 1 and 2, is characterized in that: the radially-outer surface of described ring-shaped clamping sleeve is also provided with otic placode.
CN201410581791.1A 2014-10-27 2014-10-27 A kind of pneumatic clamping female connector Active CN104373716B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410581791.1A CN104373716B (en) 2014-10-27 2014-10-27 A kind of pneumatic clamping female connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410581791.1A CN104373716B (en) 2014-10-27 2014-10-27 A kind of pneumatic clamping female connector

Publications (2)

Publication Number Publication Date
CN104373716A true CN104373716A (en) 2015-02-25
CN104373716B CN104373716B (en) 2016-05-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410581791.1A Active CN104373716B (en) 2014-10-27 2014-10-27 A kind of pneumatic clamping female connector

Country Status (1)

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CN (1) CN104373716B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110036541A (en) * 2016-12-06 2019-07-19 古河电气工业株式会社 Buffer unit and rotary connector

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2481534A (en) * 2010-06-24 2011-12-28 Souriau Screw-type connector with improved locking
CN103383022A (en) * 2012-05-02 2013-11-06 诺马德国有限责任公司 Profile clamp
WO2014056652A1 (en) * 2012-10-10 2014-04-17 Mahle International Gmbh Coupling device for a fresh air system
CN203770888U (en) * 2014-03-04 2014-08-13 上虞联广橡塑金属制品有限公司 Buckle positioning structure for pipe connector
CN204201324U (en) * 2014-10-27 2015-03-11 苏州市吴中区光福金凤五金厂 A kind of pneumatic clamping female connector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2481534A (en) * 2010-06-24 2011-12-28 Souriau Screw-type connector with improved locking
CN103383022A (en) * 2012-05-02 2013-11-06 诺马德国有限责任公司 Profile clamp
WO2014056652A1 (en) * 2012-10-10 2014-04-17 Mahle International Gmbh Coupling device for a fresh air system
CN203770888U (en) * 2014-03-04 2014-08-13 上虞联广橡塑金属制品有限公司 Buckle positioning structure for pipe connector
CN204201324U (en) * 2014-10-27 2015-03-11 苏州市吴中区光福金凤五金厂 A kind of pneumatic clamping female connector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110036541A (en) * 2016-12-06 2019-07-19 古河电气工业株式会社 Buffer unit and rotary connector
CN110036541B (en) * 2016-12-06 2021-04-13 古河电气工业株式会社 Buffer member and rotary connector device
US11692609B2 (en) 2016-12-06 2023-07-04 Furukawa Electric Co., Ltd. Damping member and rotary connector device

Also Published As

Publication number Publication date
CN104373716B (en) 2016-05-11

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Effective date of registration: 20160420

Address after: 215000 Jiangsu city of Suzhou province Wuzhong District Su Li Road No. 63

Applicant after: SUZHOU LOIS AUTOMATION TECHNOLOGY CO., LTD.

Address before: 215000 Jiangsu city of Suzhou province Wuzhong District Guangfu Town Industrial Park in the Southern District of Suzhou city Wuzhong District Guangfu Jinfeng Hardware Factory

Applicant before: SUZHOU WUZHONG DISTRICT GUANGFU JINFENG HARDWARE FACTORY

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20201223

Address after: 215000 No.109, xujiagang Road, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province

Patentee after: SUZHOU SHIXINDA TEST EQUIPMENT Co.,Ltd.

Address before: 215000 Suli Road, Wuzhong District, Suzhou, Jiangsu Province, No. 63

Patentee before: Suzhou Zhongtuo Patent Operation Management Co.,Ltd.