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CN104214176A - Shaft connecting assembly and shaft assembly - Google Patents

Shaft connecting assembly and shaft assembly Download PDF

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Publication number
CN104214176A
CN104214176A CN201310531480.XA CN201310531480A CN104214176A CN 104214176 A CN104214176 A CN 104214176A CN 201310531480 A CN201310531480 A CN 201310531480A CN 104214176 A CN104214176 A CN 104214176A
Authority
CN
China
Prior art keywords
axle
claw
connection part
shaft
connecting sleeve
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
CN201310531480.XA
Other languages
Chinese (zh)
Inventor
王鹏
陈继利
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.)
China Aviation Optical Electrical Technology Co Ltd
Original Assignee
China Aviation Optical Electrical Technology Co Ltd
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 China Aviation Optical Electrical Technology Co Ltd filed Critical China Aviation Optical Electrical Technology Co Ltd
Priority to CN201310531480.XA priority Critical patent/CN104214176A/en
Publication of CN104214176A publication Critical patent/CN104214176A/en
Pending legal-status Critical Current

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  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

The invention relates to the field of shaft connecting pieces, in particular to a shaft connecting assembly and a shaft assembly. The shaft connecting assembly comprises a connecting sleeve, wherein the connecting sleeve comprises more than two clamping claws; a clamping block which is bulged inwards and is used for being clamped into a ring groove in a corresponding shaft is arranged at the front part of each clamping claw; a connecting structure which is used for being fixedly connected with the corresponding shaft is arranged at the rear part of each clamping claw. When the shaft connecting assembly is used, each clamping claw is fixedly arranged on one of two shafts needing to be connected, and the corresponding clamping block is clamped into the ring groove of the other shaft, so that the connecting sleeve is in axial anti-disengagement fit with the two shafts; meanwhile, by virtue of fit between each clamping block and the corresponding shaft, rotating fit between the connecting sleeve and the shaft is realized, so that the two connected shafts can rotate relatively. Thus, according to the shaft connecting assembly, the two shafts can be connected, and the two connected shafts can rotate relatively.

Description

Axle connection part and shaft assembly
Technical field
The present invention relates to shaft coupling piece field, particularly relate to a kind of axle connection part and shaft assembly.
Background technique
In most of the cases, the main purpose that two axles connect there are two, one is for transmitting torque, and such as, connection etc. between the input shaft of motor shaft and corresponding driving mechanism is exactly in order to transmitting torque, the connection between realizing two axles often by coupling time this.Another is to transmit axial force or action, the crank of such as slidercrank mechanism etc. continue be exactly in order to passing shaft to power, in this case, often arranging corresponding link between diaxon, is often Hard link between two axles after connection.
Known by describing above, be no matter which in above-mentioned two kinds of objects of source, once be all that relative rotation cannot occur after connecting between two axles.But, along with the fast development of various equipment and element, in some occasions, often need two coaxial linking together of axle, need again can relatively rotate therebetween, even in some cases, also require to connect between later diaxon and can transmit axial force or action.Market does not also have one diaxon can either be connected at present, and can ensure again can connected element in relative rotation between the diaxon after connecting.
Summary of the invention
The object of the present invention is to provide one can realize diaxon to connect, can axle connection part in relative rotation between the diaxon that can ensure again coupling shaft.
Meanwhile, the present invention also aims to provide the shaft assembly using above-mentioned axle connection part.
In order to solve the problem, axle connection part is by the following technical solutions: axle connection part, comprise connecting sleeve, described connecting sleeve comprises plural claw, the front portion of described claw have to the inside protruding, for snapping in the fixture block in the annular groove on corresponding axle, the rear portion of claw has the linkage structure for being fixedly connected with corresponding axle.
The rear end of each claw links together and their link position place forms closed annular.
This axle connection part also comprises the collar for fettering elastic claw.
The outer side surface of described claw is provided with the step surface of face forward, and the height of described step surface is equal with the thickness of collar.
Shaft assembly is by the following technical solutions: shaft assembly, comprise the axle connection part of the coaxial front axle, rear axle and the connection axle that arrange, the rear end of front axle is provided with the draw-in groove of annular, described axle connection part comprises the connecting sleeve coordinated with front axis, connecting sleeve comprises plural claw, the rear portion of claw is fixedly connected with rear axle, front portion has fixture block in annular groove that is protruding, that snap on front axle to the inside, is coordinated between front axle with claw by described annular groove and fixture block axis anticreep.
The rear end of described front axle is provided with a connecting head, and described draw-in groove is formed by the thin neck structure between connecting head and the other parts of front axle.
The rear end of each claw links together and their link position place forms closed annular, and described rear axle is inserted in connecting sleeve.
Axle connection part also comprises the collar for fettering elastic claw.
The outer side surface of described claw is provided with the step surface of face forward, and the height of described step surface is equal with the thickness of collar.
Connecting sleeve due to this axle connection part comprises plural claw, and the front portion of claw has protruding to the inside, for snapping in the fixture block in the annular groove on corresponding axle, the rear portion of claw has the linkage structure for being fixedly connected with corresponding axle, therefore, when using, claw is fixed on need connect two axles among one on, fixture block is snapped in the annular groove of another axle, thus all axial anticreep between connecting sleeve with two axles is coordinated, simultaneously, coordinating between fixture block with corresponding axle, achieve being rotatably assorted between connecting sleeve and this axle, thus make can relatively rotate between two axles being connected, as can be seen here, this axle connection part can realize diaxon and connect, can relatively rotate between the diaxon that can ensure again coupling shaft.
Further, the rear portion of each claw is linked together and can prevent claw from losing on the one hand, also facilitate fixing between claw and corresponding axle on the other hand; Collar can avoid claw automatically open and cause corresponding axle and connecting sleeve to depart from; Outside claw, that height is equal with connecting sleeve thickness step surface can make axle connection part on the one hand, and outer surface is overall level and smooth in use, also can cover the ear end face of collar on the other hand, avoid collar surprisingly to be touched down.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of shaft assembly;
Fig. 2 is the structural representation of the front axle in Fig. 1;
Fig. 3 is the structural representation of the connecting sleeve in Fig. 1.
Fig. 4 is the using state figure of the embodiment of axle connection part.
Embodiment
The embodiment of shaft assembly, as Figure 1-3, this shaft assembly comprises the axle connection part of the coaxial front axle 11, rear axle 12 and the connection axle that arrange.
The rear end of front axle 11 is provided with the draw-in groove 111 of annular, in the present embodiment, the rear end of front axle 11 has a connecting head extended back 112, the periphery, rear end of this connecting head 112 is provided with conical surface, in addition, its external diameter is less than the external diameter of the other parts of front axle, has a thin neck structure between connecting head 112 and the other parts of front axle, and described draw-in groove 111 is formed by this thin neck structure.
Be rotatably assorted between connecting sleeve and front axle 11, namely front axle 11 can rotate relative to connecting sleeve, in the present embodiment, connecting sleeve has two (in other embodiments, can also be two or more) claw 13, in the present embodiment, two claws 13 are formed by split groove on a body after, the groove split out defines the gap between two claws, simultaneously, body entirety be not divided into two owing to splitting groove, this makes still to be fixed together between the rear portion of two claws, and their link position defines a closed ring.The front portion of each claw all has fixture block 131 protruding to the inside, fixture block 131 is stuck in the annular groove 111 of front axle, thus make front axle 11 and achieve axial anticreep between connecting sleeve and coordinate, it is to be noted herein, the front end place of two claws defines the mouth that rises, and front axle 11 is stuck in connecting sleeve in the way to insert.In addition, the rear portion of claw 13 is provided with linkage structure, and linkage structure is used for being fixedly connected with rear axle 12, and in the present embodiment, linkage structure is specifically made up of pin-and-hole set on claw rear portion, and connecting sleeve is fixed together by bearing pin 14 and rear axle 12.
In addition, in the present embodiment, axle connection part also comprises the collar for fettering elastic claw, and the outer side surface of claw is provided with the step surface of face forward, and the height of described step surface is equal with the thickness of collar.
In other embodiment of shaft assembly, two claws of connecting sleeve can also be respectively independently individual; Connecting sleeve can also be other structure that can realize linkage function any for the linkage structure that is connected with rear axle.
The embodiment of axle connection part, as shown in Figure 4, this axle connection part comprises connecting sleeve 21 and collar 22, and its structure is identical with the structure of the axle connection part in the embodiment of above-mentioned shaft assembly, and it will not go into details herein.

Claims (9)

1. axle connection part, it is characterized in that, comprise connecting sleeve, described connecting sleeve comprises plural claw, the front portion of described claw have to the inside protruding, for snapping in the fixture block in the annular groove on corresponding axle, the rear portion of claw has the linkage structure for being fixedly connected with corresponding axle.
2. axle connection part according to claim 1, is characterized in that, the rear end of each claw links together and their link position place forms closed annular.
3. axle connection part according to claim 1 and 2, is characterized in that, this axle connection part also comprises the collar for fettering elastic claw.
4. axle connection part according to claim 3, is characterized in that, the outer side surface of described claw is provided with the step surface of face forward, and the height of described step surface is equal with the thickness of collar.
5. shaft assembly, comprise the axle connection part of the coaxial front axle, rear axle and the connection axle that arrange, the rear end of front axle is provided with the draw-in groove of annular, described axle connection part comprises the connecting sleeve coordinated with front axis, connecting sleeve comprises plural claw, the rear portion of claw is fixedly connected with rear axle, front portion has fixture block in annular groove that is protruding, that snap on front axle to the inside, is coordinated between front axle with claw by described annular groove and fixture block axis anticreep.
6. shaft assembly according to claim 5, is characterized in that, the rear end of described front axle is provided with a connecting head, and described draw-in groove is formed by the thin neck structure between connecting head and the other parts of front axle.
7. shaft assembly according to claim 5, is characterized in that, the rear end of each claw links together and their link position place forms closed annular, and described rear axle is inserted in connecting sleeve.
8. the shaft assembly according to claim 5 or 6 or 7, is characterized in that, axle connection part also comprises the collar for fettering elastic claw.
9. shaft assembly according to claim 8, is characterized in that, the outer side surface of described claw is provided with the step surface of face forward, and the height of described step surface is equal with the thickness of collar.
CN201310531480.XA 2013-11-01 2013-11-01 Shaft connecting assembly and shaft assembly Pending CN104214176A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310531480.XA CN104214176A (en) 2013-11-01 2013-11-01 Shaft connecting assembly and shaft assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310531480.XA CN104214176A (en) 2013-11-01 2013-11-01 Shaft connecting assembly and shaft assembly

Publications (1)

Publication Number Publication Date
CN104214176A true CN104214176A (en) 2014-12-17

Family

ID=52095981

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310531480.XA Pending CN104214176A (en) 2013-11-01 2013-11-01 Shaft connecting assembly and shaft assembly

Country Status (1)

Country Link
CN (1) CN104214176A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105712051A (en) * 2016-01-07 2016-06-29 武汉华星光电技术有限公司 Detachable transmission rod and connecting mechanism thereof
CN107224712A (en) * 2017-08-04 2017-10-03 合肥名华教育科技有限公司 A kind of basketball stands of the ease of assembly based on education
CN107859485A (en) * 2017-11-21 2018-03-30 中国石油集团西部钻探工程有限公司 Rotate freely float shoe assembly
CN110593237A (en) * 2019-09-24 2019-12-20 陕西铁路工程职业技术学院 Engineering geological crack measuring device convenient to installation
CN111637223A (en) * 2020-06-19 2020-09-08 苏州东风精冲工程有限公司 Anti-disengaging structure for shifting fork bushing of gearbox
CN113746039A (en) * 2021-09-02 2021-12-03 德沃康科技集团有限公司 Bunch fastener and snakelike bunch structure
CN114033925A (en) * 2021-10-19 2022-02-11 江苏三台山数据应用研究院有限公司 Monitoring device based on internet

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675829A (en) * 1951-06-22 1954-04-20 Bendix Aviat Corp Quick-disconnect coupling with selectively operable valve
US2784987A (en) * 1954-02-03 1957-03-12 Corcoran Richard Stanley Pipe coupling with detent means
US20020008386A1 (en) * 1999-06-11 2002-01-24 Airdrome Parts Co. Self-locking coupling device
CN2886161Y (en) * 2005-11-30 2007-04-04 巫永元 Metal truss connecting device
CN102094879A (en) * 2009-11-12 2011-06-15 梅西耶-布加蒂公司 Locking device with catches and a rotary locking sleeve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675829A (en) * 1951-06-22 1954-04-20 Bendix Aviat Corp Quick-disconnect coupling with selectively operable valve
US2784987A (en) * 1954-02-03 1957-03-12 Corcoran Richard Stanley Pipe coupling with detent means
US20020008386A1 (en) * 1999-06-11 2002-01-24 Airdrome Parts Co. Self-locking coupling device
CN2886161Y (en) * 2005-11-30 2007-04-04 巫永元 Metal truss connecting device
CN102094879A (en) * 2009-11-12 2011-06-15 梅西耶-布加蒂公司 Locking device with catches and a rotary locking sleeve

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105712051A (en) * 2016-01-07 2016-06-29 武汉华星光电技术有限公司 Detachable transmission rod and connecting mechanism thereof
CN107224712A (en) * 2017-08-04 2017-10-03 合肥名华教育科技有限公司 A kind of basketball stands of the ease of assembly based on education
CN107859485A (en) * 2017-11-21 2018-03-30 中国石油集团西部钻探工程有限公司 Rotate freely float shoe assembly
CN110593237A (en) * 2019-09-24 2019-12-20 陕西铁路工程职业技术学院 Engineering geological crack measuring device convenient to installation
CN111637223A (en) * 2020-06-19 2020-09-08 苏州东风精冲工程有限公司 Anti-disengaging structure for shifting fork bushing of gearbox
CN113746039A (en) * 2021-09-02 2021-12-03 德沃康科技集团有限公司 Bunch fastener and snakelike bunch structure
CN114033925A (en) * 2021-10-19 2022-02-11 江苏三台山数据应用研究院有限公司 Monitoring device based on internet

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20141217