CN105020278B - Axially coupled component, linkage and aircraft - Google Patents
Axially coupled component, linkage and aircraft Download PDFInfo
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- CN105020278B CN105020278B CN201410155965.8A CN201410155965A CN105020278B CN 105020278 B CN105020278 B CN 105020278B CN 201410155965 A CN201410155965 A CN 201410155965A CN 105020278 B CN105020278 B CN 105020278B
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Abstract
The present invention relates to a kind of axially coupled component, including tubular element, the first shaft component and the first screw member.Tubular element includes from the first flange on the first axially projecting protruding portion of first end, the outer peripheral surface that the first protruding portion is arranged in and the first tubular element auxiliary section being arranged in from first end.First shaft component includes cooperating with the first tubular element auxiliary section to transmit the first axle member bodies portion and the first shaft component auxiliary section of torque, and the first recess portion and the first shaft component external thread part for receiving the first protruding portion are provided in first axle member bodies portion.First screw member has the first internal thread part engaged with the first shaft component external thread part, and is constructed to be permeable to limit the disengagement of tubular element and the first shaft component in the axial direction by the interaction with the first flange of tubular element.The invention further relates to a kind of linkage and a kind of aircraft including the linkage for aircraft including the axially coupled device.
Description
Technical field
The present invention relates to a kind of axially coupled component, the linkage including the axially coupled component and including the linkage
The aircraft of device.
Background technique
The content of this part provides only background information relevant to the disclosure, may not constitute the prior art.
Torque is transmitted frequently with spline connection.Because the quantity of spline and slot is more in spline connection, thus stress
More uniformly, biggish load can be born.For splined shaft, part and axis on axis to neutral good, this to high speed and
Precision machinery is critically important.In addition, the guiding performance of spline is good, this is critically important to dynamic connection, thus is usually used in the connection often slid.
Due to the condition that the centering precision of spline connection is high, can transmit high torque and meet sliding, in aircraft
Important linkage part in usually using spline couple.Wing flap and sagging plate are mounted on wing for improving the portion of lift
Part.
As shown in Figure 1, linkage 2 is arranged between the fixation trailing edge of wing flap 1, sagging plate 3 and wing.Linkage
2 include the first connector for transmitting the axially coupled component 10 ' of torque, wing flap 1 being connected to axially coupled component 10 ',
And sagging plate 3 is connected to the second connector of axially coupled component 10 '.As the deployment and retraction of wing flap 1 moves, pass through
Linkage 2 can transmit torque to sagging plate 3, move synchronously sagging plate 3 together.
Referring to fig. 2 to Fig. 5, specifically, axially coupled component 10 ' includes two axis of two axis 200 ' and 300 ' and connection
Pipe 100 '.Pipe 100 ' is coupled with axis 200 ' and 300 ' by spline, is achieved in torque transmitting but along axially slidable.
More specifically, in conjunction with Fig. 1, for example, pipe 100 ' passes through pivotable connecting rod 5（That is, as above-mentioned first connector）
Couple with wing flap 1, and axis 200 ', 300 ' is supported by rib-shaped piece 9 and passes through another connecting rod 7（That is, as above-mentioned second connection
Part）Couple with sagging plate 3.Axis 200 ', 300 ' is for example fastened to rib-shaped piece 9 by locking nut and washer to realize axial direction
Positioning.However, there may be following situations in the operation process of aircraft：Due to being acted on by biggish load, two ribs
Shape part may deflect outward, therefore axial sliding may be slightly generated between pipe 100 ' and axis 200 ', 300 '.This axial direction
Sliding may cause fatigue and wear problem, and may make what the spline between pipe 100 ' and axis 200 ', 300 ' connect to connect
Contacting surface product becomes smaller.
Therefore, it is necessary to one kind can transmit torque and meanwhile prevent or limit two components disengage in the axial direction it is axially coupled
Component.
Summary of the invention
Torque can be transmitted it is an object of the present invention to provide one kind while preventing or limiting the axis between composition component
To the axially coupled component of disengaging.
It is a further object to provide a kind of axially coupled components of relative inexpensiveness.
A further object of the present invention is to provide a kind of axially coupled component of improved safety.
One or more of above-mentioned purpose can be realized by following proposal：A kind of axially coupled component may include
Tubular element, the first shaft component and the first screw member.Tubular element includes：First end and the second end；From described first
Axial the first protruding portion outstanding in end；The first flange on the outer peripheral surface of first protruding portion is set；And setting exists
The first tubular element auxiliary section at the first end.First shaft component includes first axle member bodies portion and the first shaft component
Auxiliary section, first shaft component auxiliary section are configured to cooperate with first tubular element auxiliary section to transmit torque.Institute
The first recess portion being provided in first axle member bodies portion for receiving first protruding portion is stated, and in the first axle structure
The first shaft component external thread part is provided on part body part.First screw member has to be connect with the first shaft component external thread part
The first internal thread part closed, and be configured to：When the tubular element is combined together and described with first shaft component
First screw member cooperate when on the first shaft component external thread part, first screw member by with the tubulose structure
The interaction of first flange of part and limit the tubular element and first shaft component in the axial direction de-
It opens.
In above structure, the first screw member can be threadedly coupled with the first shaft component, thus the first screw member and
Axial disengagement will not occur between one shaft component, simultaneously as the first flange of the first screw member and tubular element can phase
Interaction, such as their side surface abut each other, thus will not occur between the first screw member and tubular element axial de-
It opens.Finally, even if the axially coupled component is stretched component, by the first screw member respectively with tubular element and first axle
Interaction between component, is also possible to prevent tubular element and axial disengage occurs for the first shaft component.Axis with the structure
Torque can be not only transmitted to coupling assembly, but also complicated force status can be born, reduces the first tubular element auxiliary section
And first shaft component auxiliary section fatigue and wear problem, thus extend the service life of the axially coupled component.
Preferably, before first screw member cooperation is on the first shaft component external thread part, described first
Screw member passes through first flange and is arranged on the tubular element.
First screw member can be the component independently of the first flange so that it is convenient to process and produce.
Preferably, first recess portion is formed in region locating for the first shaft component external thread part.
Preferably, when first protruding portion receives in first recess portion, first flange is in the axial direction
In axial extension on the axial direction of coupling assembly in the first shaft component external thread part.
Preferably, first recess portion and first protruding portion have the shape being mutually matched.In this way, can be conducive to
Cooperation and stress distribution between the two between first recess portion and the first protruding portion.
Preferably, the size configurations of first flange are at can make first screw member cross first flange
It is mounted on the tubular element.This needs to be assembled from the side of the first flange of tubular element particularly suitable for the first flange
The case where.
Preferably, first flange be fan shape, and the maximum chord length of first flange be set equal to or
Less than the tip diameter of the screw thread of the first internal thread part of the screw member.
Preferably, the outer diameter of the tubular element be set equal to or the first shaft component less than first shaft component outside
The root diameter of the screw thread of threaded portion.
Preferably, the outer diameter of the tubular element is set equal to or the outside circle of the internal screw thread less than the screw member
Diameter.Tubular element will not interfere with the internal screw thread of the first screw member as a result,.
Preferably, first tubular element auxiliary section and first shaft component auxiliary section are can axially slide relative
But relatively unrotatable mode is fitted to each other.
Preferably, first tubular element auxiliary section and first shaft component auxiliary section shape cooperate.
Preferably, first tubular element auxiliary section and first shaft component auxiliary section in the following manner in one
Kind is fitted to each other：Spline fitted, key-keyway cooperation, polygon cooperation, ellipse cooperation, semicircle cooperation, irregular shape are matched
Close or combinations thereof.Above-mentioned fit system can be determined according to specific works condition.
Preferably, the outer peripheral surface in first axle member bodies portion is arranged at least in the first shaft component external thread part
In a part.For example, as long as the axial length of external thread part can be realized following purpose：External thread part and the first screw thread structure
The cooperation of part can prevent the first shaft component and tubular element from axially disengaging in practical application.More specifically, working as first axle structure
Part cooperates when on tubular element, and expanded range of the external thread part on the first shaft component can be in direction axially inwards（I.e.
Towards the direction of tubular element）Extend to cross the first flange of tubular element.
The screw member can be plain nut, certainly according to stress condition, be also possible to double nut to enhance fastening
Effect.Axially coupled component can also include the locking component for the screw member.For example, the screw member can be
Locking nut, the locking component may include lock washer, and the lock washer is provided at least one first lug, described
At least one first groove engaged with first lug is formed on the outer peripheral surface of locking nut.
Preferably, at least one is provided on the outer surface of at least one of first shaft component and described tubular element
A second groove, the lock washer include at least one second lug engaged at least one described second groove.In this way
It can prevent lock washer from occurring circumferential mobile.
Preferably, first protruding portion is prominent in a manner of round-corner transition from the first end.Round-corner transition can be with
It prevents stress from concentrating, improves fatigue behaviour.
Preferably, axially coupled component further includes another screw thread structure being arranged on the first shaft component external thread part
Part, first flange is between another screw member and first screw member.It is located at the first flange two
Two screw members of side are suitable under the operating condition of big load.Certainly, if load is small, a screw member can be used only,
To reduce the weight of entire circumferentially connecting component.It is particularly advantageous on such as aircraft to mitigate weight.
Preferably, when from the axial direction of the axially coupled component, first flange is arranged to about institute
It is substantially symmetric to state neutral surface of the tubular element in stress.Herein, neutral surface can be understood as the tubulose in tubular element stress
The plane for being both not subject to tensile stress or being not subject to compression in component.First flange be arranged to it is symmetrical about neutral surface, then
The suffered stress of one flange is smaller, and safety gets a promotion.
Preferably, axially coupled component further includes the second shaft component and the second screw member.The tubular element further includes：
Second protruding portion axially projecting from the second end；The second flange on the outer peripheral surface of second protruding portion is set；
And the second tubular element auxiliary section at the second end is set.Second shaft component includes the second shaft component ontology
Portion and the second shaft component auxiliary section, second shaft component auxiliary section be configured to second tubular element auxiliary section cooperate with
Torque is transmitted, the second recess portion for receiving second protruding portion is provided on the second shaft component body part, and
The second shaft component external thread part is provided on the second shaft component body part.Second screw member has and described the
Second internal thread part of two shaft component external thread parts engagement, and be configured to：When the tubular element and second shaft component
It is combined together and second screw member cooperation is when on the second shaft component external thread part, the second screw thread structure
Part limits the tubular element and the second axis structure by the interaction with second flange of the tubular element
The disengagement of part in the axial direction.
The present invention also provides a kind of linkage for aircraft, which includes above-mentioned axially coupled component,
Wherein, the tubular element is directly or indirectly attached on one of sagging plate and wing flap of aircraft, and described
Another in one shaft component is directly or indirectly attached to the another one of the sagging plate and the wing flap of the aircraft
On, so that the sagging plate is swung with the swing of the wing flap.
The present invention also provides a kind of aircraft comprising above-mentioned linkage.Due to each in above-mentioned axially coupled component
It cannot axially be disengaged between a axially coupled component, therefore use the aircraft of the axially coupled component in overall performance side
Face is improved.
Detailed description of the invention
By description referring to the drawings, the feature and advantage of one or several embodiments of the invention will become more
Add and is readily appreciated that, wherein：
Fig. 1 is the partial schematic diagram for including the linkage being arranged between wing flap, sagging plate and fixed trailing edge；
Fig. 2 is the schematic diagram of the axially coupled component of linkage in the prior art；
Fig. 3 is the enlarged diagram of an axis of the axially coupled component in Fig. 2；
Fig. 4 is the enlarged diagram of the pipe of the axially coupled component in Fig. 2；
Fig. 5 is the enlarged diagram of another axis of the axially coupled component in Fig. 2；
Fig. 6 is the schematic diagram of the coupling assembly of embodiment according to the present invention, wherein screw member is removed, so as to clear
Cooperation between the protruding portion of tubular element and the recess portion of shaft component is shown to Chu；
Fig. 7 is the longitudinal sectional view of the coupling assembly of embodiment according to the present invention；
Fig. 8 is the schematic diagram of the tubular element of embodiment according to the present invention；
Fig. 9 is the end-view when tubular element Yu screw member of embodiment according to the present invention fit together；
Figure 10 is the schematic diagram of the first shaft component of embodiment according to the present invention, shows the recessed of first shaft component
Portion；
Figure 11 is the schematic diagram of the second shaft component of embodiment according to the present invention, shows the recessed of second shaft component
Portion；
Figure 12 is the schematic diagram of the first shaft component of embodiment according to the present invention, shows the recessed of first shaft component
Slot；
Figure 13 is the schematic diagram of the second shaft component of embodiment according to the present invention, shows the recessed of second shaft component
Slot；
Figure 14 is the office that the tubular element of embodiment, the second shaft component, screw member fit together according to the present invention
Portion's enlarged diagram；
Figure 15 is the office that the tubular element of embodiment, the first shaft component, screw member fit together according to the present invention
Portion's enlarged diagram；
Figure 16 shows the perspective view of lock washer；
Figure 17 shows the perspective views of locking nut；And
Figure 18 shows the perspective view of the linkage including axially coupled component of embodiment according to the present invention.
Specific embodiment
Description related to the preferred embodiment is only exemplary below, and is definitely not to the present invention and its application or usage
Limitation.The same reference numerals are used to designate identical components in various figures, therefore the construction of same parts will not
Repeat description.
Term " first " used herein, " second " are intended for distinguishing component, rather than indicate particular order.
Axially coupled component according to the present invention can be applied in many equipment and field, be especially applied to prevent group
In the equipment that the tubular element or shaft component being fitted together axially disengage.Herein, for purposes of illustration only, with the flap of aircraft
Axially coupled group according to the present invention is described for the application in linkage between the wing, sagging plate and fixed trailing edge
Part.In addition, sagging plate mentioned in this article is only a kind of form of cowling panel, the present invention is not limited to sagging plate, can be
Other kinds of cowling panel.
As shown in Figure 6 and Figure 7, according to the present invention the axially coupled component 10 of embodiment may include tubular element 100,
First shaft component 200, the second shaft component 300 and screw member 500 and 600.In addition combined with Figure 18, for example, tubular element 100
Pass through pivotable first connecting rod 50 and wing flap 1（Fig. 1）Connection, and the first shaft component 200, the second shaft component 300 can be distinguished
It is supported by rib-shaped piece 20 and 30 and via unshowned second connecting rod and sagging plate 3（Fig. 1）Connection.When wing flap 1 moves, lead to
It crosses first connecting rod 50 and transfers the motion to tubular element 100, be then transferred to the first shaft component 200 and the second shaft component respectively
300, then sagging plate 3 is transferred to via second connecting rod.Therefore, sagging plate 3 can be moved with the movement of wing flap 1.This field
It is to be understood by the skilled artisans that tubular element 100 can also be coupled by first connecting rod 50 with sagging plate 3, and the first shaft component
200, the second shaft component 300 can also couple via unshowned second connecting rod with wing flap 1, with realize wing flap 1 and sagging plate 3 it
Between linkage.
As shown in figs. 6-13, tubular element 100 at its both ends respectively with the first shaft component 200 and the second shaft component 300
Connection.Specifically, tubular element 100 is coupled with the first shaft component 200 by spline so that tubular element 100 with
Torque can be transmitted between first shaft component 200, while axially opposed can be slided.On the other hand, tubular element 100 and
One shaft component 200 is tightened together by the first screw member 500, thus prevents 200 edge of tubular element 100 and the first shaft component
Axis is upwardly separated from.
Similarly, tubular element 100 is coupled with the second shaft component 300 by spline, so that tubular element 100
Torque can be transmitted between the second shaft component 300, while axially opposed can be slided.On the other hand, tubular element 100 with
Second shaft component 300 is tightened together by the second screw member 600, thus prevents tubular element 100 and the second shaft component 300
It is detached from vertically.
In the above-described embodiment, the first screw member 500 is threadedly coupled with the first shaft component 200, thus is not allowed therebetween
Easily occur to slide to axial.On the one hand, when the first shaft component 200 tends to axial separation each other with tubular element 100, the
One flange 116 it is mobile towards the first screw member 500 and with the first screw member 500 against, the first flange 116 because by the
The blocking of one screw member 500 and make the axial separation between tubular element 100 and the first screw member 500 be able to be hindered
Only.To pass through the interaction between the first shaft component 200 and the first flange 116 respectively of the first screw member 500, energy
Enough prevent tubular element and the axial disengagement of the first shaft component 200.Equally, the second shaft component 300 passes through second with tubular element 100
Screw member 600 and cannot be along axial disengagement.With this configuration, axially coupled component 10 of the invention can not only transmit torque
And will not be loosened along axial direction, particularly suitable for the complicated applications environment in aircraft.
As shown in figures 10-13, the main construction of the first shaft component 200 and the second shaft component 300 can be relative to tubulose structure
Part 100 is substantially symmetric.In other words, the size, shape of two shaft components itself and with the connecting mode of tubular element 100,
Coupled position etc. can be roughly the same.However, it should be understood that the concrete form of these constructions can be according to concrete application feelings
Condition and different and the first shaft component 200 and the second shaft component 300 can have different constructions.
Below with reference to Fig. 8 to Figure 17 to each composition component of the axially coupled component of embodiment according to the present invention into
Row detailed description.
Fig. 8 shows the tubular element 100 of embodiment according to the present invention.Tubular element 100 includes 110 He of first end
The second end 120.There is the first protruding portion 114 from first end 110 is axially projecting.It is set on the outer peripheral surface of the first protruding portion 114
It is equipped with the first flange 116.Internal spline 112 is internally provided in first end 110.In the embodiment illustrated, first
The end of the first protruding portion 114 is arranged in flange 116.It should be understood that the first flange 116 can be set according to concrete application situation
The axial positions appropriate in the first protruding portion 114 are set, rather than are only limitted to end.Preferably, the first protruding portion 114 from
First end 110 is prominent in a manner of round-corner transition.This way it is possible to avoid between the first protruding portion 114 and first end 110
The stress of corner is concentrated.
Fig. 9 is tubular element 100 and end-view when the first screw member 500 fits together.In the figure, first is convex
Edge 116 is fan-shaped.Preferably, the size --- such as maximum chord length L --- of the first flange 116 is constructed to be permeable to make the first flange
116 pass through the threaded hole of the first screw member 500.It is understood that the shape of the first flange 116 is not limited to institute in figure
The sector shown, it can be any shape, as long as the first screw member 500 can be passed through.In addition, in the first screw member
500 it is not necessary that from when the installation of 116 side of the first flange, then the size and shape of the first flange 116 are not limited to the above.In addition, tubulose
The outer diameter of component is preferably less or equal to the tip diameter of the internal screw thread of the first screw member 500.
Due in figure the first shaft component 200 and the second shaft component 300 have similar and substantially symmetric structure,
The structure of the second flange 126 on second shaft component 300 and it can be found in Fig. 9 with the size relationship of the second screw member 600, this
Place repeats no more.
Figure 10 to Figure 13 shows the schematic diagram of the first shaft component 200 and the second shaft component 300.As shown, first axle
Component 200 includes first axle member bodies portion 220 and the first shaft component spline 210.First shaft component spline 210 is configured to and manages
Spline 112 at the first end 110 of shape component 100 cooperates.It is provided in first axle member bodies portion 220 for reception pipe
First recess portion 222 of the first protruding portion 114 of shape component 100.The first shaft component is provided in first axle member bodies portion 220
External thread part 228.In a kind of preferred embodiment, the first recess portion 222 can be formed in locating for the first shaft component external thread part 228
In region.When the first protruding portion 114 receives in the first recess portion 222, axial direction of first flange 116 in axially coupled component 10
It may be on direction in the axial extension of the first shaft component external thread part 228.First shaft component external thread part 228 can be with
The entire part of the outer peripheral surface in first axle member bodies portion 220 is set above or in a part of outer peripheral surface, as long as making position
Engaging in the first screw member 500 of the axially inner side of the first flange 116 with the first shaft component external thread part 228 simultaneously therefore can
It prevents from axially disengaging between tubular element 100 and the first shaft component 200.This structure it is further an advantage that, when the first spiral shell
Line component 500 engaged with the first shaft component 200 and with the first flange 116 against when, continue to screw the first screw member 500, can
To realize higher pretightning force.
Preferably, it is preferably outer to have to can have the shape being mutually matched for the first recess portion 222 and the first protruding portion 114
It sees and better mechanics effect.The first axle equal to or less than the first shaft component 200 can be set into the outer diameter of tubular element 100
The root diameter of the screw thread of component external thread part 228.
According to the present invention, pass through the first recess portion 222, the first protruding portion 114, the first shaft component external thread part 228 and
Cooperation between one screw member 500 can make the first shaft component 200 tighten together with tubular element 100, to prevent axis
To disengagement.The specific size of these components（Such as axial length）, shape etc. be not intended to limit herein, as long as can be realized above-mentioned mesh
?.
In a kind of preferred embodiment, the first screw member 500 can be configured to nut, especially locking nut.More specifically
Ground, Figure 14 is to Figure 17 shows the locking nut 520 of embodiment according to the present invention and lock washers 510.In the figure, it locks
Tight washer 510 may include the base portion of general toroidal, the first lug of one or more 512 projected radially outwardly from base portion and
From axial one or more second lugs 516 outstanding of base portion.Locking nut 520 may include the base portion of general toroidal, base portion
Inner peripheral surface on be formed with screw thread, multiple first grooves 522 are formed on the outer peripheral surface of base portion.
In a kind of preferable configuration, multiple first grooves 522 can be equally spaced apart from along circumferential direction.In installation process
In, when rotation locking nut 520 reaches scheduled fastening force, it is bent the first lug 512 of lock washer 510 to cooperate
In first groove 522 of locking nut 520, to prevent locking nut 520 from circumferentially rotating relative to lock washer 510.
In addition, referring to Figure 12 and Figure 13, it is recessed on the outer peripheral surface of the body part 220 of the first shaft component 200 to be provided with second
Slot 224, the second groove 224 is engaged with the second lug 516 of lock washer 510, to prevent lock washer 510 relative to first axle
Component 200 circumferentially rotates.
It should be appreciated by those skilled in the art that the second groove 224 can also be arranged on tubular element 100, such as it is arranged
On the first protruding portion 114.Alternatively, on the body part 220 of the first shaft component 200 and tubular element 100 it is first prominent
The second groove 224 is can be set in portion 114, and lock washer 510 is also correspondingly provided with axially outward and inwardly
Second lug 516 outstanding.
It is illustrated referring to assembling process of the Fig. 6 and Fig. 7 to axially coupled component 10.Firstly, by by the second spiral shell
Line component 600 passes through the second flange 126 and installs the second screw member 600 to the second end 120 of tubular element 100；
Second protruding portion 124 of tubular element 100 is aligned with the second recess portion 322 of the second shaft component 300 and is inserted into the second recess portion 322
In simultaneously the first tubular element auxiliary section 112 and the first shaft component auxiliary section 210 are fitted to each other；Screw the second screw member
600 arrive predetermined position, such as make tubular element 100 against the second shaft component 300, or preferably, the second protruding portion 124
Axial outer end face and the second recess portion 322 between there are scheduled axial gap G1（Figure 14）.The clearance G 1 can be used to inhale
Receive manufacturing tolerance or location tolerance and can be depending on concrete application situation.The clearance G 1 for example can between 0-2mm,
Preferably 1mm.Next, in a similar way installing tubular element 100 to the first shaft component 200, details are not described herein.
When tubular element 100 is installed to the first shaft component 200 and screw member 500 is screwed to predetermined pretightning force, the first protruding portion 114
Axial outer end face and the first recess portion 222 between may exist scheduled axial gap G2.The clearance G 2 can be used for absorbing
Manufacturing tolerance and location tolerance and can be depending on concrete application situation.The clearance G 2 can be between 2-4mm, preferably
For 3mm.High assembly precision can be easily realized with the low accuracy of manufacture by clearance G 1 and G2.Those skilled in the art answer
It should be appreciated that before the first shaft component 200 and the second shaft component 300 are fastened with tubular element 100 or after fastening, first
Shaft component 200 and the second shaft component 300 can be utilized respectively its respective bearing assembly and be fastened to rib-shaped piece shown in Figure 18
20 and 30.
About the axially coupled component assembled as described above, the second end 120 of tubular element 100 can be in axial direction
On against the second shaft component 300 the second shaft component body part 320, meanwhile, be screwed in the second shaft component of the second shaft component 300
The second screw member 600 on external thread part 328 can against the second flange 126, so as to prevent the second shaft component 300 with
Movement axially inwards or outward between tubular element 100.Similarly, can also be prevented by the first screw member 500
Axial movement between one shaft component 200 and tubular element 100.Axially coupled component with the structure can not only transmit torsion
Square, and axial force can be born, so as to prevent the axial disengagement between each component, reduce the spline part of tubular element
Fatigue and wear problem between the first, second shaft component spline part, thus improve the overall performance of the axially coupled component
And extend the service life of the axially coupled component.On the other hand, due to the axially coupled component, two rib-shaped pieces can be improved
Globality and rigidity between 20 and 30, reduce the deformation between them.
In axially coupled component according to the present invention, only tubular element and shaft component are improved, therefore, such as locked
Designed standard component can be used without redesigning in the clamp device of tight nut and lock washer, thus drops
It is low to design and manufacture cost.
According to another aspect of the present invention, a kind of linkage for aircraft including above-mentioned axially coupled component is also provided
Device, the linkage being more particularly set between wing flap, sagging plate and fixed trailing edge.Specifically, tubular element 100 can
To be directly or indirectly attached to wing flap, and the first shaft component 200 and the second shaft component 300 can be directly or indirectly attached to
Sagging plate, so that sagging plate is swung with the swing of wing flap.
In applying shown in Fig. 1 and 18, inventor by be calculated tubular element 100 in actual loading in
Property face P, such as shown in Fig. 9.It is therefore preferred that being arranged to the first flange 116 and/or the second flange 126 about the neutrality
Face P is substantially symmetric.It is thus possible to improve the safety and stability of the linkage, and therefore improve the safety of aircraft
And stability.
According to another aspect of the invention, a kind of aircraft including above-mentioned linkage is provided.The quantity of screw member
It can be according to concrete application condition（For example, load）Depending on.When load is smaller, can only be set in the inside of flange 116,126
Screw member 500,600 is set, it is possible thereby to reduce the weight of aircraft.In addition, in order to improve the peace of entire axially coupled component
Additional screw member 500A and 600A can also be arranged in Quan Xing in the outside of flange 116,126.
Additionally, it should be understood that axially coupled component 10 shown in fig. 6 is only an example of the invention, not limit
The system present invention.For example, depending on different applications, axially coupled component 10 can only include a tubular element and an axis structure
Part, or may include two tubular elements and a shaft component.In the latter case, two tubular elements can be set
Outside in axial direction, and a shaft component can be set between two tubular elements, connection and matching relationship between them
Also it is referred to described above.
Further, torque transfer is realized by spline fitted between the tubular element and shaft component shown in attached drawing, so
And the mode of other shapes cooperation also can be used, for example key-keyway cooperation, polygon cooperate, ellipse cooperates, semicircle is matched
It closes, petal cooperation, irregular shape cooperates or the combination of aforesaid way.In addition, although only describing locking nut herein
Common nut can be used only however when load is lesser with the fastening means of lock washer.Alternatively, can also be
Threaded hole is radially opened up on plain nut and installs screw into the threaded hole thus achievees the effect that prevent nut loosening.
Although various embodiments of detailed description of the present invention herein, it should be appreciated that the invention is not limited to this
In the specific embodiment being described in detail and show, without departing from the spirit and scope of the present invention can be by this field
Technical staff realizes other modifications and variant.All these modifications and variant are within the scope of the present invention.Moreover, all
Component described herein can be replaced by component equivalent in other technologies.
Claims (24)
1. a kind of axially coupled component (10), including：
Tubular element (100) comprising：First end (110) and the second end (120)；It is axial from the first end (110)
First protruding portion (114) outstanding；The first flange (116) on the outer peripheral surface of first protruding portion (114) is set；And
The first tubular element auxiliary section (112) being arranged at the first end (110)；
First shaft component (200) comprising first axle member bodies portion (220) and the first shaft component auxiliary section (210), described
One shaft component auxiliary section (210) is configured to cooperate with first tubular element auxiliary section (112) to transmit torque, described the
It is provided with the first recess portion (222) for receiving first protruding portion (114) on one shaft component body part (220), and
The first shaft component external thread part (228) is provided in first axle member bodies portion (220)；And
First screw member (500) has the first internal thread part engaged with the first shaft component external thread part (228),
And it is configured to：When the tubular element (100) and first shaft component (200) are combined together and first screw thread
Component (500) cooperate when on the first shaft component external thread part (228), first screw member (500) by with institute
It states the interaction of first flange (116) of tubular element (100) and limits the tubular element (100) and described first
The disengagement of shaft component (200) in the axial direction.
2. axially coupled component according to claim 1, wherein cooperate in first screw member (500) described
Before on first shaft component external thread part (228), first screw member (500) passes through first flange (116) and sets
It sets on the tubular element (100).
3. axially coupled component according to claim 1, wherein first recess portion (222) is formed in the first axle
In region locating for component external thread part (228).
4. axially coupled component according to claim 3, wherein when first protruding portion (114) receives described the
When in one recess portion (222), first flange (116) is in the first axle on the axial direction of the axially coupled component
In the axial extension of component external thread part (228).
5. axially coupled component according to claim 1, wherein first recess portion (222) and first protruding portion
(114) there is the shape being mutually matched.
6. axially coupled component according to claim 1, wherein the size configurations of first flange (116) are at can
Make first screw member (500) cross first flange (116) to be mounted on the tubular element (100).
7. axially coupled component according to claim 1, wherein first flange (116) is fan shape, and institute
The maximum chord length (L) for stating the first flange (116) is set equal to or is less than the first internal screw thread of first screw member (500)
The tip diameter of the screw thread in portion.
8. axially coupled component according to claim 1, wherein the outer diameter of the tubular element (100) is set equal to
Or it is less than the root diameter of the screw thread of the first shaft component external thread part (228) of first shaft component (200).
9. axially coupled component according to claim 1, wherein the outer diameter of the tubular element (100) is set equal to
Or it is less than the tip diameter of the internal screw thread of first screw member (500).
10. axially coupled component according to claim 1, wherein first tubular element auxiliary section (112) and described
First shaft component auxiliary section (210) is can axially slide relative but relatively unrotatable mode is fitted to each other.
11. axially coupled component according to claim 1, wherein first tubular element auxiliary section (112) with it is described
The cooperation of first shaft component auxiliary section (210) shape.
12. axially coupled component according to claim 1, wherein first tubular element auxiliary section (112) with it is described
First shaft component auxiliary section (210) is fitted to each other one of in the following manner：Spline fitted, key-keyway cooperation, polygon
Cooperation, ellipse cooperation, semicircle cooperation, irregular shape cooperation or combinations thereof.
13. axially coupled component according to claim 1, wherein the first shaft component external thread part (228) setting exists
In at least part of the outer peripheral surface in first axle member bodies portion (220).
14. axially coupled component according to claim 1, wherein first screw member (500) is nut (520).
15. axially coupled component according to claim 1 further includes for the locking of first screw member (500)
Component.
16. axially coupled component according to claim 15, wherein first screw member (500) is locking nut
(520), the locking component includes lock washer (510), and the lock washer (510) is provided at least one first lug
(512), be formed on the outer peripheral surface of the locking nut (520) engaged with first lug (512) at least one first
Groove (522).
17. axially coupled component according to claim 16, wherein first shaft component (200) and the tubulose structure
At least one second groove (224), lock washer (510) packet are provided on the outer surface of at least one of part (100)
Include at least one second lug (516) engaged at least one described second groove (224).
18. axially coupled component according to claim 1, wherein first protruding portion (114) is from the first end
(110) prominent in a manner of round-corner transition.
19. axially coupled component according to claim 1 further includes being arranged in the first shaft component external thread part
(228) another screw member (500A) on, first flange (116) are located at another screw member (500A) and described
Between first screw member (500).
20. axially coupled component according to claim 1, wherein when from the axial direction of the axially coupled component
When, the neutral surface (P) that first flange (116) is arranged to about the tubular element (100) in stress is substantially symmetric.
21. further including the second shaft component (300) and according to claim 1 to axially coupled component described in any one of 20
Two screw members (600), wherein
The tubular element (100) further includes：Second protruding portion (124) axially projecting from the second end (120)；Setting
The second flange (126) on the outer peripheral surface of second protruding portion (124)；And it is arranged at the second end (120)
The second tubular element auxiliary section (122),
Second shaft component (300) includes the second shaft component body part (320) and the second shaft component auxiliary section (310), described
Second shaft component auxiliary section (310) is configured to cooperate with second tubular element auxiliary section (122) to transmit torque, described
The second recess portion (322) for receiving second protruding portion (124) is provided on second shaft component body part (320), and
The second shaft component external thread part (328) is provided on the second shaft component body part (320),
Second screw member (600) has the second internal thread part engaged with the second shaft component external thread part (328),
And it is configured to：When the tubular element (100) and second shaft component (300) are combined together and second screw thread
Component (600) cooperate when on the second shaft component external thread part (328), second screw member (600) by with institute
It states the interaction of second flange (126) of tubular element (100) and limits the tubular element (100) and described second
The disengagement of shaft component (300) in the axial direction.
22. a kind of linkage for aircraft comprising according to claim 1 to axially coupled described in any one of 20
Component, wherein the tubular element (100) is directly or indirectly attached on one of cowling panel and wing flap of aircraft,
And first shaft component (200) be directly or indirectly attached to the aircraft the cowling panel and the wing flap it is another
In one, so that the cowling panel is swung with the swing of the wing flap.
23. a kind of linkage for aircraft comprising axially coupled component according to claim 21, wherein
The tubular element (100) is directly or indirectly attached on one of cowling panel and wing flap of aircraft, the first axle
Component (200) and second shaft component (300) are directly or indirectly attached to the cowling panel of the aircraft and described
In the another one of wing flap, so that the cowling panel is swung with the swing of the wing flap.
24. a kind of aircraft comprising the linkage according to claim 22 or 23.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410155965.8A CN105020278B (en) | 2014-04-17 | 2014-04-17 | Axially coupled component, linkage and aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410155965.8A CN105020278B (en) | 2014-04-17 | 2014-04-17 | Axially coupled component, linkage and aircraft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105020278A CN105020278A (en) | 2015-11-04 |
| CN105020278B true CN105020278B (en) | 2018-11-27 |
Family
ID=54410489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410155965.8A Expired - Fee Related CN105020278B (en) | 2014-04-17 | 2014-04-17 | Axially coupled component, linkage and aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105020278B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2579221A (en) * | 2018-11-26 | 2020-06-17 | Airbus Operations Ltd | Aircraft control mechanism |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3866650A (en) * | 1970-12-03 | 1975-02-18 | Lockheed Aircraft Corp | Internal locking device |
| US5749788A (en) * | 1996-12-12 | 1998-05-12 | Bourque; Daniel R. | Tunable joint for a pool cue having compressive inserts |
| CN202065366U (en) * | 2011-05-30 | 2011-12-07 | 襄樊市博亚机械有限公司 | Slipping type ball cage coupling |
-
2014
- 2014-04-17 CN CN201410155965.8A patent/CN105020278B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3866650A (en) * | 1970-12-03 | 1975-02-18 | Lockheed Aircraft Corp | Internal locking device |
| US5749788A (en) * | 1996-12-12 | 1998-05-12 | Bourque; Daniel R. | Tunable joint for a pool cue having compressive inserts |
| CN202065366U (en) * | 2011-05-30 | 2011-12-07 | 襄樊市博亚机械有限公司 | Slipping type ball cage coupling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105020278A (en) | 2015-11-04 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160328 Address after: France Blagnac Applicant after: AIRBUS (BEIJING) ENGINEERING CENTRE COMPANY LIMITED Address before: Bristol Applicant before: Airbus GmbH |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20210417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |