CN105913720A - Unmanned aerial vehicle training stand - Google Patents
Unmanned aerial vehicle training stand Download PDFInfo
- Publication number
- CN105913720A CN105913720A CN201610509651.2A CN201610509651A CN105913720A CN 105913720 A CN105913720 A CN 105913720A CN 201610509651 A CN201610509651 A CN 201610509651A CN 105913720 A CN105913720 A CN 105913720A
- Authority
- CN
- China
- Prior art keywords
- unmanned plane
- training frame
- outer bar
- bar
- support bar
- 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.)
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
- G09B9/02—Simulators for teaching or training purposes for teaching control of vehicles or other craft
- G09B9/08—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of aircraft, e.g. Link trainer
- G09B9/085—Special purpose teaching, e.g. alighting on water, aerial photography
Abstract
The invention discloses an unmanned aerial vehicle training stand. The unmanned aerial vehicle training stand comprises a base (1), a telescopic supporting rod (2) of which the lower end is hinged onto the base (1), and a mounting seat (3) which is hinged with the upper end of the supporting rod (2) and is used for mounting an unmanned aerial vehicle. According to the unmanned aerial vehicle training stand provided by the invention, an unmanned aerial vehicle beginner can conveniently exercise to manipulate the unmanned aerial vehicle.
Description
Technical field
The present invention relates to unmanned air vehicle technique field, particularly relate to a kind of unmanned plane training frame.
Background technology
Unmanned plane is utilize that radio robot and the presetting apparatus provided for oneself handle the most manned
Aircraft, has been widely used in dual-use field.Unmanned plane of a great variety, mainly includes solid
Determine wing unmanned plane, flapping wing unmanned plane and many rotor wing unmanned aerial vehicles etc..Owing to manipulation is simple, reliability is high,
And need not runway just can aloft to hover after taking off with VTOL, therefore relative to solid
Determining wing unmanned plane and flapping wing unmanned plane, many rotor wing unmanned aerial vehicles are all widely applied in every field.
Many rotor wing unmanned aerial vehicles generally have the rotor of more than 3, and its mobility is by changing different rotor
Torsion and rotating speed realize.Common many rotor wing unmanned aerial vehicles, as four rotors, six rotors and eight rotors without
Man-machine, be widely used in video display take photo by plane, security monitoring, the field such as agricultural plant protection and power-line patrolling.
Unmanned plane to complete various task effectively, and the proficiency level of its operation and accuracy are necessary
's.The operation of unmanned plane relates to taking off, lands, rises, declines, pitching, roll and spin etc..
Such as, unmanned plane is when step-down operation, and the rotating speed of its rotor can reduce, and unmanned plane can for want of lift
Start to reduce height, the most significantly decline if unmanned plane has, then need to reduce the decline of unmanned plane
Speed, otherwise there will be the situation of unmanned plane deflection, wants to allow unmanned plane get too close to ground simultaneously,
When reaching a certain height it is required that the decrease speed of unmanned plane slows down, until unmanned plane stops declining.
It follows that the operation of unmanned plane is complex, therefore, for the abecedarian of unmanned plane,
Want the skilled operation grasping unmanned plane, then need to carry out substantial amounts of training, and directly use unmanned plane
Aloft it is trained, then easily causes unmanned plane to damage owing to operating unskilled or misoperation.
Therefore, need a kind of unmanned plane training platform in present unmanned plane during flying field, facilitate unmanned plane new hand
Training.
Summary of the invention
It is an object of the invention to provide a kind of unmanned plane training frame, it is possible to facilitate unmanned plane abecedarian to practise
Manipulation unmanned plane.
To achieve these goals, the invention provides a kind of unmanned plane training frame, described unmanned plane is instructed
Practice telescopic support bar that frame includes that base, lower end ball-joint be connected on described base and with described
The mounting seat for installing unmanned plane that the upper end ball-joint of support bar connects.
Preferably, described support bar includes that lower end ball-joint is connected to the lower beam on described base, upper end
Ball-joint is connected to the upper boom in described mounting seat, is sleeved on described lower beam and described upper boom slidably
Outer bar and prevent the anti-drop device that described upper boom and described lower beam depart from described outer bar.
Preferably, described anti-drop device includes the guiding within top and bottom being fixed on described outer bar
Overlap and be fixed on the upper end of described upper boom or the locating part of the lower end of described lower beam；When described support bar
When reaching greatest length, the upper surface of the locating part on described upper boom and the fairlead of described outer bar upper end
Lower surface contact, the fairlead of the lower surface of the locating part on described lower beam and described outer bar lower end
Upper surface contacts.
Preferably, what described anti-drop device included being fixed within the top and bottom of described outer bar is spacing
Part and be fixed on the upper end of described upper boom or the fairlead of the lower end of described lower beam；
When described support bar reaches greatest length, the upper surface of the fairlead on described upper boom is with described
The locating part of outer bar upper end lower surface contact, the lower surface of the fairlead on described lower beam with described outside
The upper surface contact of the locating part of bar lower end.
Preferably, described base being provided with lower limitation canister, the lower end of described outer bar is provided with lower sleeve,
After described lower beam inserts in described outer bar, described lower sleeve is plugged in together with described lower limitation canister,
And it is matched in clearance between described lower sleeve and described lower limitation canister.
Preferably, the upper end of described lower limitation canister is the horn-like of upward opening.
Preferably, the lower surface of described mounting seat is provided with upper limitation canister, the upper end peace of described outer bar
Equipped with upper bush, after described upper boom inserts in described outer bar, described upper bush and described upper limitation canister
It is plugged in together, and is matched in clearance between described upper bush and described upper limitation canister.
Preferably, the lower end of described upper limitation canister is downwardly open horn-like.
Preferably, between described base and described lower beam by oscillating bearing hinged, described mounting seat with
Between described upper boom hinged also by oscillating bearing.
Preferably, described base is fixedly mounted on fixed mount.
The present invention is with the difference of prior art, and the unmanned plane training frame that the present invention provides pass through
By the lower end ball-joint of telescopic support bar on base, and by mounting seat ball-joint at support bar
Upper end, when unmanned plane is arranged in mounting seat, owing to support bar can stretch, and its two ends are divided
Not and base and mounting seat ball-joint, therefore unmanned plane can carry out taking off on unmanned plane training frame,
Land, rise, decline, pitching, the various actions such as roll such that it is able to facilitate unmanned plane abecedarian
Exercise manipulation unmanned plane.
Accompanying drawing explanation
Fig. 1 is the structural representation of the unmanned plane training frame of a kind of embodiment that the present invention provides；
Fig. 2 is the front view of the unmanned plane training frame shown in Fig. 1；
Fig. 3 is the sectional view in Fig. 2 along A-A direction；
Fig. 4 is the zoomed-in view in Fig. 3 at I；
Fig. 5 is the left view of the unmanned plane training frame described in Fig. 1；
Fig. 6 is the sectional view in Fig. 5 along B-B direction；
Fig. 7 is the zoomed-in view in Fig. 6 at II；
Fig. 8 is the upper limitation canister of unmanned plane training frame shown in Fig. 1 or the structure of lower limitation canister is shown
It is intended to；
Fig. 9 is upper bush or the structural representation of lower sleeve of the unmanned plane training frame shown in Fig. 1；
Figure 10 is the structural representation of the unmanned plane training frame of the another embodiment that the present invention provides；
Description of reference numerals:
1-base；11-mounting rod；12-ball-joint bearing；14-connecting portion；15-fixes bolt；16-
Packing ring；2-support bar；21-lower beam；22-upper boom；The outer bar of 23-；24-anti-drop device；241-guides
Set；242-locating part；3-mounting seat；4-lower limitation canister；41-top cylinder；42-doffing；43-flange；
5-lower sleeve；51-fixed part；52-receiving portion；6-upper limitation canister；7-upper bush；8-fixed mount.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.But these exemplary embodiment party
The purposes of formula and purpose are only used for enumerating the present invention, not appoint the real protection scope composition of the present invention
Any restriction of what form, more non-is confined to this by protection scope of the present invention.
Define some nouns of locality in the present invention, in the case of not being specified to the contrary, used
The noun of locality refer to that the unmanned plane training frame that the present invention provides normally make such as " upper and lower, left and right "
Undefined by situation and consistent with the direction up and down shown in accompanying drawing 1." inside and outside " refers to
Inside and outside the profile of each parts own.
These nouns of locality use for the ease of understanding, thus do not constitute scope
Restriction.
Suitably with reference to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 5, Fig. 6, the basic enforcement that the present invention provides
The unmanned plane training frame of mode can include that base 1, lower end ball-joint are connected on described base 1
What telescopic support bar 2 and the upper end ball-joint with described support bar 2 were connected is used for installing unmanned plane
Mounting seat 3.
The unmanned plane training frame of above-mentioned basic embodiment are by the lower end ball by telescopic support bar 2
It is hinged on base 1, and by mounting seat 3 ball-joint in the upper end of support bar 2, when unmanned plane is installed
Time in mounting seat 3, owing to support bar 2 can stretch, and its two ends respectively with base 1 and peace
Dress seat 3 ball-joint, therefore unmanned plane can carry out taking off on unmanned plane training frame, land, rise,
The various actions such as decline, pitching, roll, spin (making unmanned plane have 6 degree of freedom in space),
It is thus possible to facilitate unmanned plane abecedarian to practise manipulating unmanned plane.
Wherein said ball-joint, connects simply by ball-joint bearing.Being preferable to carry out in the present invention
In mode, hinged by oscillating bearing between described base 1 and described lower beam 21, described mounting seat 3
And it is hinged also by oscillating bearing between described upper boom 22.
With reference to shown in Fig. 4, in a preferred embodiment of the invention, described base 1 is fixed with
Mounting rod 11, in order to install ball-joint bearing 12.Described mounting rod 11 can be in several ways
It is arranged on base 1, for example, it is possible to be bolted, or by the way of welding, or
When mounting rod 11 is not easy to offer bolt hole or welding due to problems such as intensity, it would however also be possible to employ Gu
Determine plate to be fixed on base 1, now, the outwardly formation of lower end outer circumference surface of described mounting rod 11
For the flange that described mounting rod 11 is fixed on described base 1.
In the present invention, described mounting rod 11 can use any suitable side with ball-joint bearing 12
Formula links together.Preferably, described mounting rod 11 is fixed with the inner ring of described ball-joint bearing 12
Connecting, ball-joint bearing 12 is connected with connecting portion 14.Connecting portion 14 presents the tubulose of lower open mouth, institute
State that the outer ring of connecting portion 14 and described ball-joint bearing 12 is fixing to be connected.
In invention, described mounting rod 11 can pass through tight fit (i.e. with the inner ring of ball-joint bearing 12
Interference fit) it is fixed together, upper by connecting portion 14 of the outer ring of ball-joint bearing 12
The boss that lower two ends are arranged is fixed, and boss has axial screwed hole, by using screw and pad,
Utilizing pad to be compressed the end of bearing outer ring when tightening, the inner of the outer ring of ball-joint bearing 12 is passed through
The shaft shoulder on connecting portion 14 is fixed.One of the present invention preferred embodiment in, described mounting rod
The upper end of 11 is inserted in the inner ring of described first ball-joint bearing 12, and described mounting rod 11 is upper
End is provided with screwed hole, and described first ball-joint bearing 12 is inserted in the first lower end fixing bolt 15
Threaded in inner ring and with described mounting rod 11.Fixedly mounted further by fixing bolt 15
Bar 11 so that mounting rod 11 be connected with ball-joint bearing 12 more firm, thus improve nothing
The stability that man-machine training frame run.
Further, the inner ring of the bolt head of described fixing bolt 15 and described ball-joint bearing 12 it
Between be provided with packing ring 16, thus increase the contact area with described ball-joint bearing 12, avoid simultaneously
The situation damaging ball-joint bearing 12 being likely to occur when tightening fixing bolt 15.Described packing ring 16
Shape can use various suitable shape, such as annular, in the present invention, it is preferred to, institute
Stating concave downward in the middle part of the upper surface of packing ring 16, formation is for accommodating the bolt head of fixing bolt 15
Groove, and the inboard portion, lower surface of described packing ring 16 is downwardly projecting, is formed and inserts described ball-joint
Bearing 12 inner ring internal projecting ring, so that ball-joint bearing 12 is more firm with what mounting rod 11 was fixed.
In the present invention, in order to increase the scope freely swung of described support bar 2, it is preferable that institute
State between connecting portion 14 and support bar 2 (should be 21, do not know the most correct) by another ball pivot
Joint bearing connects.By connecting portion 14, two ball-joint bearings are connected in series in support bar 2 and base
Between 1, can effectively increase the support bar 2 scope relative to the swing of base 1, the most permissible
Increase the scope that on unmanned plane training frame, before and after the unmanned plane of installation, fly in left and right.Described connecting portion 14
Similar with the connected mode of two ball-joint bearings, do not repeat them here.
With reference to shown in Fig. 7, similarly, the ball pivot between upper end and the mounting seat 3 of support bar 2 is in succession
The mode connect is similar to the ball-joint connected mode of base 1 to the lower end of support bar 2, the most detailed at this
Describe in detail bright.
In the present invention, described support bar 2 can use existing any suitable Collapsible structure.
Owing to the support bar 2 of unmanned plane training frame is connected for ball-joint between base 1, mounting seat 3 with
Between strut 2 also for ball-joint connect, say, that unmanned plane training frame when not in use, not by
Other external structures, its support bar 2 can not keep normal condition (erectility), support bar 2 connects
The mounting seat 3 connect can not keep normal condition (level), therefore, when support bar 2 shrinks,
Need support bar 2 can engage with the structure on base 1 and the structure in mounting seat, so that
Support bar 2 and mounting seat 3 can keep normal condition.
Therefore, the most described support bar 2 includes that lower end ball-joint connects
Lower beam 21 on described base 1, upper end ball-joint be connected to the upper boom 22 in described mounting seat 3,
The outer bar 23 that is sleeved on slidably on described lower beam 21 and described upper boom 22 and prevent described upper boom 22
The anti-drop device 24 departed from described outer bar 23 with described lower beam 21.
By using the support bar 2 of said structure, can be respectively provided with can be with the two ends of bar 23 outside
Base 1 and the structure of mounting seat 3 engaging, when support bar 2 extends, the two ends of outer bar 23 are the end of away from
Seat 1 and mounting seat 3 so that support bar 2 can be freely-movable with respect thereto 1 and mounting seat 3, when
When support bar 2 shrinks, the snap-in structure at outer bar 23 two ends engages with base 1 and mounting seat 3 respectively,
So that support bar 2 and mounting seat 3 can keep normal condition.
Specifically, being provided with lower limitation canister 4 on described base 1, the lower end of described outer bar 23 is installed
Having lower sleeve 5, after described lower beam 21 inserts in described outer bar 23, described lower sleeve 5 is with described
Lower limitation canister 4 is plugged in together, and is gap between described lower sleeve 5 and described lower limitation canister 4
Coordinate.The lower surface of described mounting seat 3 is provided with upper limitation canister 6, the upper end of described outer bar 23
Upper bush 7 is installed, after described upper boom 22 inserts in described outer bar 23, described upper bush 7 with
Described upper limitation canister 6 is plugged in together, and between described upper bush 7 and described upper limitation canister 6 is
Matched in clearance.
Wherein said lower sleeve 5 may be inserted in described lower limitation canister 4, in other embodiments,
Lower limitation canister 4 can also insert in lower sleeve 5；Similarly, described upper bush 7 may be inserted into described
Upper limitation canister 6, in other embodiments, described upper limitation canister 6 can also insert described upper bush 7
In.
In a preferred embodiment of the invention, as shown in Figure 8, described lower limitation canister 4 includes presenting
Conical top cylinder 41 little under great and the circular doffing 42 being connected with described top cylinder 41, i.e. described
The upper end of lower limitation canister 4 is the horn-like of upward opening.By arrange cone top cylinder 41, under
When sleeve 5 moves down, can insert smoothly in described lower limitation canister 4.And can facilitate with
Base 1 is shaken freely by all directions of the support bar 2 that ball-joint bearing connects.Now, should
Ball-joint bearing is positioned at described lower limitation canister 4.
In the present invention, the openings of sizes of described top cylinder 41 can set according to actual needs, it is preferable that
The coning angle of described top cylinder 41 is 40-50 °.It is further preferred that the coning angle of described top cylinder 41
It it is 44 °.
For the ease of the processing and manufacturing of lower limitation canister 4, and reduce production cost, described top cylinder 41 and institute
State doffing 42 to be structure as a whole.The top cylinder 41 and the doffing that form integrative-structure can use existing
What the most suitable mode produces, and such as, casts, machining etc..
Further, the outwardly formation in outer circumference surface bottom of described doffing 42 is for by lower limitation canister
4 are arranged on the flange 43 on described base 1.As shown in Figure 8, flange 43 is provided with for pacifying
The bolt hole of dress bolt, to be fixed on described lower limitation canister 4 on base 1.Certainly, lower limitation canister
Can also use between 4 and base 1 such as weld, the fixed form such as riveting.
Owing to being linked together by ball-joint bearing between support bar 2 and base 1, in order to avoid
After lower sleeve 5 inserts lower limitation canister 4, lower sleeve 5 is interfered with ball-joint bearing, it is preferable that such as figure
Shown in 9, described lower sleeve 5 includes being fixedly set in the fixed part 51 of support bar 2 lower end and with described
That fixed part 51 connects and the appearance of described support bar 2 and the hinge portion of described base 1 can be accommodated
Receive portion 52.
As long as those skilled in the art are it is to be understood that described lower sleeve 5 is inserted in lower limitation canister 4,
Realize the fixing of lower limitation canister 4, the cylindrical shape that the most described lower limitation canister 4 can also be equal in external diameter.
It is further preferred that in order to buffer the lower sleeve 5 decrease speed when inserting lower limitation canister 4,
Avoid producing therebetween collision, described lower sleeve 5 and described support bar 2 formed lower end uncovered, on
The tubular structure that end seal is closed, described lower limitation canister 4 and base 1 form upper end open, lower end closed
Tubular structure.By arranging lower limitation canister 4 and the lower sleeve 5 of said structure, it is possible at lower limitation canister 4
After lower sleeve 5 grafting, the air cushion formed between, to reach the purpose of buffering.
In the present invention, described upper bush 7 can also use and lower sleeve 5 with described upper limitation canister 6
The structure similar with lower limitation canister 4.
In the present invention, for the ease of upper limitation canister 6 when moving down, it is possible to exactly by described
Upper bush 7 be inserted in wherein it is preferred to, described upper limitation canister 6 includes the top cylinder of circle and is positioned at described
The lower end of top cylinder and the doffing being connected with described top cylinder, described doffing is up-small and down-big cone,
The internal diameter of described top cylinder is identical with the internal diameter of described doffing upper end, the lower end of the most described upper limitation canister 6 in
Downwardly open is horn-like.Thus, by doffing being set to up-small and down-big cone, Ke Yi
While the flip angle of the unmanned plane that guarantee is arranged in mounting seat 3, reduce the chi of upper limitation canister 6
Very little.
In the present invention, the openings of sizes of described doffing can set according to actual needs, it is preferable that
The coning angle of described doffing is 40-50 °.It is further preferred that the coning angle of described doffing is 44 °.
For the ease of the processing and manufacturing of upper limitation canister 6, and reduce production cost, described top cylinder and described
Doffing is structure as a whole.Form the top cylinder of integrative-structure and doffing can use existing any suitable
The mode of production, such as, casts, machining etc..
Owing to being connected to by ball-joint bearing between support bar 2 and the mounting seat 3 of unmanned plane training frame
Together, in order to avoid upper bush 7 is after inserting described upper limitation canister 6, upper limitation canister 6 and ball-joint
Bearing interferes, it is preferable that described upper bush 7 includes being fixedly set in consolidating of support bar 2 upper end
Determine portion and be connected with described fixed part and described support bar 2 and described mounting seat 3 can be accommodated
The receiving portion of hinge portion (i.e. ball-joint bearing).
Similar with the structure of upper limitation canister 6, for the ease of the processing and manufacturing of upper bush 7, and reduce life
Producing cost, described fixed part can be structure as a whole with described accommodation section.Form the fixing of integrative-structure
Portion and receiving portion can use existing any suitable mode of production, such as, cast, machining etc..
Further, the speed in described upper limitation canister 6 is inserted in order to buffer upper bush 7, it is to avoid on
Colliding between sleeve 7 and upper limitation canister 6, described upper bush 7 and described support bar 2 are formed
Hold uncovered, the tubular structure of lower end closed, formed between described upper limitation canister 6 and described mounting seat 3
Lower end is uncovered, the tubular structure of upper end closed.By said structure, at upper limitation canister 6 and upper bush
During 7 fast approaching, it is possible to form air cushion between upper limitation canister 6 and upper bush 7, thus play slow
Punching effect.
In the present invention, the anti-drop device 24 being arranged on described support bar 2 include being fixed on described outside
Fairlead 241 within the top and bottom of bar 23 and upper end or the institute being fixed on described upper boom 22
State the locating part 242 of the lower end of lower beam 21；
When described support bar 2 reaches greatest length, the upper end of the locating part 242 on described upper boom 22
Face contacts with the lower surface of the fairlead 241 of described outer bar 23 upper end, spacing on described lower beam 21
The lower surface of part 242 contacts with the upper surface of the fairlead 241 of described outer bar 23 lower end.
Be arranged on outer bar 23 top and bottom fairlead 241 and be fixed on upper boom 22 upper end and
Locating part 242 structure of lower beam 21 lower end is identical.Below to be arranged on the fairlead of outer bar 23 upper end
241 are described in detail as a example by being fixed on upper boom 22 upper end locating part 242.
In a preferred embodiment of the invention, described fairlead 241 concrete structure can include fixing
The fixing lid of in described outer bar 23 first, be fixed on the second fixing lid of described outer bar 23 upper end with
And it is arranged on the first sleeve between the described first fixing lid and the described second fixing lid, described first is solid
Fixed lid and the described second fixing described first sleeve of fixing lid, the described first fixing lid and the second fixing lid
And there is gap between described upper boom 22, join for gap between described first sleeve and described upper boom 22
Close.
It is matched in clearance between described first sleeve and upper boom 22, the external bar of first sleeve can be passed through
Upper boom 22 in 23 guides, and in order to ensure the operation stability of support bar, first sleeve is permissible
Use material that is wear-resisting and that have self-lubricating function to make, make for example with cuprio high-abrasive material.
Described first fixes lid can be to be bolted, to weld or the mode such as interference fit is fixed on outer bar
In 23, described second fixes lid can be to be bolted or the mode such as welding is fixed on outer bar 23
Upper end.Fix lid by the first fixing lid and second and can preferably first sleeve be fixed on outer bar
In 23.
In order to install first sleeve easily, the upper end of the described first fixing lid has receiving described first
The first of the lower end of sleeve pipe fixes groove.Similarly, the lower end of the described second fixing lid has described in receiving
The second of the upper end of first sleeve fixes groove.Fix groove and second fix groove by arranging first, permissible
Fix first sleeve easily.
In embodiments, described locating part 242 includes be threaded in described upper boom 22 lower end
One bolt and the first packing ring being arranged between described first bolt and described upper boom lower surface, described
One packing ring can contact with the lower surface of described upper fairlead.
Similarly, locating part 242 can also use other structures, such as, be welded on described upper boom 22 times
The block of end.The upper surface of block can contact with the lower surface of fairlead 241, thus reaches spacing
Purpose.
Technology design with above-mentioned embodiment is identical, in yet another embodiment of the present invention, and institute
State anti-drop device 24 and include being fixed on locating part 242 He within top and bottom of described outer bar 23
It is fixed on the upper end of described upper boom 22 or the fairlead 241 of the lower end of described lower beam 21；When described
When support bar 2 reaches greatest length, the upper surface of the fairlead 241 on described upper boom 22 with described outside
The lower surface contact of the locating part 242 of bar 23 upper end, the fairlead on described lower beam 21 241 times
End face contacts with the upper surface of the locating part 242 of described outer bar 23 lower end.
In the present invention, the two ends up and down of support bar 2 are provided with ball-joint bearing, ball-joint bearing
12 generally comprise inner ring, outer ring and are arranged between inner ring and outer ring and are provided with selflubricating liner, in order to
When avoiding unmanned plane training frame to work, upper boom 22 or lower beam 21 produce extruding to selflubricating liner,
Selflubricating liner is caused to deform, it is preferable that between described outer ring and described upper boom 22 or lower beam 21
It is provided with the block piece stoping support bar 2 to contact with described selflubricating liner.
By arranging block piece, when support bar 2 turns to the selflubricating liner () with ball-joint bearing 12
During contact, block piece can stop the outer ring of self-lubricating bearing and support bar further towards, i.e. hinder
Gear support bar 2 and selflubricating liner further to, thus stop support bar 2 to selflubricating liner
Extruding, deform therefore, it is possible to be effectively prevented from selflubricating liner.
In another preferred implementation of invention, as shown in Figure 10, described base 1 fixedly mounts
On fixed mount 8, fixed mount 8 is frame structure, relative to the activity of mounting seat mounted thereto
Scope, has bigger length and width, so that unmanned plane training frame can more stably use.
The sequencing of embodiment of above only for ease of describing, does not represent the quality of embodiment.
Last it is noted that embodiment of above is only in order to illustrate technical scheme, rather than
It is limited；Although the present invention being described in detail with reference to aforementioned embodiments, this area
Those of ordinary skill is it is understood that it still can be to the technical scheme described in aforementioned each embodiment
Modify, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement,
The essence not making appropriate technical solution departs from the spirit and scope of the present invention each embodiment technical scheme.
Claims (10)
1. unmanned plane training frame, it is characterised in that described unmanned plane training frame include base (1), under
The end telescopic support bar (2) that is connected on described base (1) of ball-joint and with described support bar (2)
The mounting seat (3) for installing unmanned plane that connects of upper end ball-joint.
Unmanned plane training frame the most according to claim 1, it is characterised in that described support bar (2)
The lower beam (21), the upper end ball-joint that are connected on described base (1) including lower end ball-joint are connected to described
Upper boom (22) in mounting seat (3), it is sleeved on described lower beam (21) and described upper boom (22) slidably
On outer bar (23) and prevent described upper boom (22) and described lower beam (21) in described outer bar (23)
The anti-drop device (24) departed from.
Unmanned plane training frame the most according to claim 2, it is characterised in that described anti-drop device (24)
Including the fairlead (241) being fixed within the top and bottom of described outer bar (23) be fixed on described
The upper end of bar (22) or the locating part (242) of the lower end of described lower beam (21)；
Locating part (242) when described support bar (2) reaches greatest length, on described upper boom (22)
Upper surface contact with the lower surface of the fairlead (241) of described outer bar (23) upper end, described lower beam (21)
On the upper surface of fairlead (241) of lower surface and described outer bar (23) lower end of locating part (242)
Contact.
Unmanned plane training frame the most according to claim 2, it is characterised in that described anti-drop device (24)
Including the locating part (242) being fixed within the top and bottom of described outer bar (23) be fixed on described
The upper end of bar (22) or the fairlead (241) of the lower end of described lower beam (21)；
Fairlead (241) when described support bar (2) reaches greatest length, on described upper boom (22)
Upper surface contact with the lower surface of the locating part (242) of described outer bar (23) upper end, described lower beam (21)
On the upper surface of locating part (242) of lower surface and described outer bar (23) lower end of fairlead (241)
Contact.
Unmanned plane training frame the most according to claim 2, it is characterised in that on described base (1)
Being provided with lower limitation canister (4), the lower end of described outer bar (23) is provided with lower sleeve (5), when described lower beam
(21) after inserting in described outer bar (23), described lower sleeve (5) and described lower limitation canister (4) grafting
Together, and be matched in clearance between described lower sleeve (5) and described lower limitation canister (4).
Unmanned plane training frame the most according to claim 5, it is characterised in that described lower limitation canister (4)
Upper end be the horn-like of upward opening.
Unmanned plane training frame the most according to claim 2, it is characterised in that described mounting seat (3)
Lower surface on upper limitation canister (6) is installed, the upper end of described outer bar (23) is provided with upper bush (7),
After described upper boom (22) inserts in described outer bar (23), described upper bush (7) and described upper limitation canister
(6) it is plugged in together, and is matched in clearance between described upper bush (7) and described upper limitation canister (6).
Unmanned plane training frame the most according to claim 7, it is characterised in that described upper limitation canister (6)
Lower end be downwardly open horn-like.
Unmanned plane training frame the most according to claim 2, it is characterised in that described base (1) with
Between described lower beam (21) hinged by oscillating bearing, described mounting seat (3) and described upper boom (22) it
Between hinged also by oscillating bearing.
Unmanned plane training frame the most according to claim 1, it is characterised in that described base (1) is solid
Dingan County is contained on fixed mount (8).
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| CN201610509651.2A CN105913720A (en) | 2016-06-30 | 2016-06-30 | Unmanned aerial vehicle training stand |
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Application publication date: 20160831 |