CN106438738A - Vertical connecting universal joint rotating in manner of forward-reverse alternating manner - Google Patents

Vertical connecting universal joint rotating in manner of forward-reverse alternating manner Download PDF

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Publication number
CN106438738A
CN106438738A CN201611037771.3A CN201611037771A CN106438738A CN 106438738 A CN106438738 A CN 106438738A CN 201611037771 A CN201611037771 A CN 201611037771A CN 106438738 A CN106438738 A CN 106438738A
Authority
CN
China
Prior art keywords
fork
actively
shaft
moving fork
cross axle
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
CN201611037771.3A
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Chinese (zh)
Inventor
施国江
何雪明
黄海楠
陈小飞
方泽平
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 CN201611037771.3A priority Critical patent/CN106438738A/en
Publication of CN106438738A publication Critical patent/CN106438738A/en
Pending legal-status Critical Current

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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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/26Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Agricultural Machines (AREA)

Abstract

The invention relates to the technical field of universal joints, in particular to a rotating-direction-variable crossed universal joint which comprises a supporting baseplate, a driving fork supporting frame, a driving fork, a first crossed shaft, a middle connecting shaft, a second crossed shaft, a driven fork and a driven fork supporting frame. Both the driving fork supporting frame and the driven fork supporting frame are fixed on the supporting baseplate, the driving fork and the driven fork are respectively mounted on the driving fork supporting frame and the driven fork supporting frame, and one end of the middle connecting shaft is connected with the driving fork through the first crossed shaft while the other end of the same is connected with the driven fork through the second crossed shaft. The rotating-direction-variable crossed universal joint has the advantage of simple structure, the defects of conventional serial connection of multiple stages of universal joints are overcome, and vertical rotating movement of axes of a driving shaft and a driven shaft can be realized through two stages of universal joints; the driving shaft rotates without stop in a single direction while the driven shaft rotates in a manner of forward-reverse alternating. The rotating-direction-variable crossed universal joint is simple in structure and convenient to use.

Description

Forward and reverse vertical universal-joint being alternately rotated
Technical field
The present invention relates to universal joint technical field, more particularly, to a kind of candan universal joint becoming rotation direction.
Background technology
Universal joint is universal joint, is the parts realizing the transmission of varied angle power, for needing to change transmission axis direction Position;Universal joint is combined with power transmission shaft, referred to as card gear, and it can be used to couple two axles in different institutions (driving shaft and driven shaft) is allowed to jointly rotate with transmitting torque.
Universal joint utilizes the feature of its mechanism, makes two axles not in same axis, enables in the case of there is axis angle The two axle continuous rotaries being coupled, and reliably transmission torque and motion.The maximum feature of universal joint be have larger angular Compensation ability, compact conformation, transmission efficiency.It is divided into heavy, medium-sized, light-duty in actual applications according to transmitted level of torque With small-sized.Existing card gear angular compensatory amount is typically between 5 °~45 °, and driving shaft revolution drives driven shaft Revolution be all same direction of rotation Non-intermittent rotation, due to need in some specific occasions the axis of driven shaft with actively The axis of axle there is vertical relation and direction of rotation is that positive and negative alternate in a complete cycle is carried out, thus existing universal Section actuating device can not meet requirement well.
Content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides a kind of forward and reverse vertical connection ten thousand being alternately rotated Xiang Jie, it can realize active axis and driven axis vertical rotary, and the rotation of driven shaft is in a swing circle Forward and reverse be alternately rotated.
The technical scheme that the present invention solves technical problem is to provide a kind of forward and reverse vertical universal-joint being alternately rotated, Including active fork, from moving fork, cross axle one, cross axle two, intermediate connecting shaft, and actively pitch bracing frame, from moving fork bracing frame And support baseboard.
Described active fork is identical with from moving fork structure, and it is identical with from moving fork support frame structure actively to pitch bracing frame, cross Axle one is identical with cross axle two structure.
Aforesaid active fork is connected with cross axle one, is connected with cross axle two from moving fork.
One section of aforesaid intermediate connecting shaft is connected with cross axle one, and the other end is connected with cross axle two.
It is an advantage of the invention that structure is simple, overcomes traditional multistage universal joint concatenation and connect, only by two-stage universal joint Just can achieve the axis tilt motions of driving shaft and driven shaft, wherein driving shaft one direction does not stop to rotate, and driven shaft is just Reversely it is alternately rotated, structure is simple, easy to use.
Brief description
In order to be illustrated more clearly that technical scheme, the accompanying drawing using will be done with simple Jie below needed for the present invention Continue.
Fig. 1 is the overall structure diagram of forward and reverse vertical universal-joint being alternately rotated of the present invention;
Fig. 2 is the perspective view of forward and reverse vertical universal-joint being alternately rotated of the present invention.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with the accompanying drawings and embodiment, right The present invention is further elaborated, but any restriction foundation not as the present invention.
Forward and reverse vertical universal-joint being alternately rotated provided in an embodiment of the present invention, as shown in figure 1, include supporting bottom Plate 1, actively pitch bracing frame 2, actively pitch 3, cross axle 1, intermediate connecting shaft 5, cross axle 26, from moving fork 7, from moving fork support Frame 8.
Described actively pitch bracing frame 2 and be all fixed on support baseboard 1 from moving fork bracing frame 8, actively pitch 3 and from moving fork 7 are separately mounted to actively pitch bracing frame 2 and from moving fork bracing frame 8, and 5 one sections of intermediate connecting shaft passes through cross axle 1 and active Fork 3 connection, the other end is connected with from moving fork 7 by cross axle 26.
When the present invention uses, actively pitch 3 and rotarily drive cross axle 1 rotation, cross axle two is driven by intermediate connecting shaft 5 6 rotate, and then drive rotates from moving fork 7, and wherein actively pitching 3 rotations is a kind of complete cycle unidirectional rotary, and rotating from moving fork 7 is one Plant the composite revolving rotating forward plus reversely rotating, reversely rotate after in particular rotating forward certain angle again.
By way of example patent of the present invention is illustrated above, but patent of the present invention is not limited to above-mentioned being embodied as Example, all any changes done based on the present invention or modification belong to the scope of protection of present invention.

Claims (3)

1. a kind of forward and reverse vertical universal-joint being alternately rotated, including support baseboard 1, actively pitch bracing frame 2, actively pitch 3, Cross axle 1, intermediate connecting shaft 5, cross axle 26, from moving fork 7, from moving fork bracing frame 8.
2. forward and reverse vertical universal-joint being alternately rotated as claimed in claim 1, actively pitches bracing frame 2 and props up from moving fork Support 8 is all fixed on support baseboard 1, actively pitches 3 and is separately mounted to actively pitch bracing frame 2 and from moving fork support from moving fork 7 On frame 8,5 one sections of intermediate connecting shaft passes through cross axle 1 and actively pitches 3 and be connected, and the other end is by cross axle 26 and from moving fork 7 Connect.
3. the forward and reverse vertical universal-joint being alternately rotated as described in claim 1,2 it is characterised in that:Actively pitch 3 rotations Turn drive cross axle 1 rotate, by intermediate connecting shaft 5 drive cross axle 26 rotate, and then drive rotate from moving fork 7, wherein Actively pitching 3 rotations is a kind of complete cycle unidirectional rotary, and is that a kind of rotating forward adds being combined back of reverse rotation from moving fork 7 rotation Turn, reversely rotate after in particular rotating forward certain angle again.
CN201611037771.3A 2016-11-21 2016-11-21 Vertical connecting universal joint rotating in manner of forward-reverse alternating manner Pending CN106438738A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611037771.3A CN106438738A (en) 2016-11-21 2016-11-21 Vertical connecting universal joint rotating in manner of forward-reverse alternating manner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611037771.3A CN106438738A (en) 2016-11-21 2016-11-21 Vertical connecting universal joint rotating in manner of forward-reverse alternating manner

Publications (1)

Publication Number Publication Date
CN106438738A true CN106438738A (en) 2017-02-22

Family

ID=58221619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611037771.3A Pending CN106438738A (en) 2016-11-21 2016-11-21 Vertical connecting universal joint rotating in manner of forward-reverse alternating manner

Country Status (1)

Country Link
CN (1) CN106438738A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107061527A (en) * 2017-06-12 2017-08-18 江苏丰东热技术有限公司 Can axial stretching shaft coupling
CN109296662A (en) * 2018-11-07 2019-02-01 盐城哈力动力传动及智能装备产业研究院有限公司 A kind of right angle shaft coupling

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107061527A (en) * 2017-06-12 2017-08-18 江苏丰东热技术有限公司 Can axial stretching shaft coupling
CN109296662A (en) * 2018-11-07 2019-02-01 盐城哈力动力传动及智能装备产业研究院有限公司 A kind of right angle shaft coupling
CN109296662B (en) * 2018-11-07 2021-09-28 盐城哈力动力传动及智能装备产业研究院有限公司 Right-angle coupling

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PB01 Publication
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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170222

WD01 Invention patent application deemed withdrawn after publication