CN105383692A - Assembly for rotary connection - Google Patents
Assembly for rotary connection Download PDFInfo
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- CN105383692A CN105383692A CN201510860840.XA CN201510860840A CN105383692A CN 105383692 A CN105383692 A CN 105383692A CN 201510860840 A CN201510860840 A CN 201510860840A CN 105383692 A CN105383692 A CN 105383692A
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- 238000013016 damping Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 238000007373 indentation Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 241000931705 Cicada Species 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/30—Parts of fuselage relatively movable to reduce overall dimensions of aircraft
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- Aviation & Aerospace Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses an assembly for rotary connection, and belongs to the technical field of unmanned aerial vehicles. The assembly for rotary connection comprises a first motor, a first disassembly thread set and a folding assembly. The first motor comprises a first surface and a second surface and is fixed to a rotor wing shaft through the first surface. A first rotor wing is connected to the first motor in a rotating mode through the first disassembly thread set, and therefore assembly and disassembly between the first rotor wing and the first motor can be realized by rotating the first rotor wing. The rotor wing shaft is fixed to a fuselage in a rotating mode through the folding assembly. According to the assembly, the technical defects that in the prior art, in the assembly or disassembly process of multiple rotor wings of the multi-rotor-wing unmanned aerial vehicles, the assembly and disassembly work is complicated and the working efficiency of workers is influenced are overcome.
Description
Technical field
The invention belongs to unmanned air vehicle technique field, particularly a kind of parts for rotary connection.
Background technology
Robot airplane is called for short " unmanned plane ", is the not manned aircraft utilizing radio robot to handle with the process controller provided for oneself.Without driving compartment on machine, but the equipment such as autopilot, process controller, information collecting device are installed.On ground, naval vessels or machine tool command and control station personnel by equipment such as radars, it is followed the tracks of, locates, remote control, remote measurement and digital communication.Can take off as conventional airplane under radio telecommand or launch with booster rocket, also can be taken to by machine tool and throw in flight in the air.
Unmanned plane of the prior art, is fixed with a drive motor usually in the end of rotor shaft, and the rotor taken off for unmanned plane adopts bolt to be directly fixed on drive motor usually, and then drives rotor to rotate by drive motor.
But, this connection mode be directly bolted, make no matter to be that rotor is being arranged on drive motor, or rotor is dismantled from drive motor, all need turn bolt by extraneous handle, and then complete the Assembly &Disassembly work of rotor, particularly for many rotor wing unmanned aerial vehicles, its rotor quantity is multiple often, when needing to install several rotors of many rotor wing unmanned aerial vehicles or dismantle, make installing/dismounting work very loaded down with trivial details, affect the operating efficiency of staff.Simultaneously, in prior art, the fuselage of unmanned plane often adopts with rotor the mode be fixedly connected with, rotor is made to be in the state of relative securement relative to the fuselage of unmanned plane, but the mode that this fuselage is fixedly connected with rotor make unmanned plane no matter be when flying operation or do not fly operation time, rotor is in open configuration all the time relative to fuselage, under this state, when unmanned plane does not fly operation, the rotor be under open configuration not only occupies parking space, simultaneously also very easily by other goods clashing and breaking extraneous, break, shorten the service life of unmanned plane (rotor) greatly, and then bring the high defect of maintenance cost because rotor maintenance is frequent.
Summary of the invention
The invention provides a kind of parts for rotary connection, to solve or part solves prior art when carrying out installing or dismantling for several rotors of many rotor wing unmanned aerial vehicles, installing/dismounting work is very loaded down with trivial details, affects the technological deficiency of staff's operating efficiency; , rotor shaft and fuselage are rotationally connected by Foldable assembly, overcome in prior art when unmanned plane does not fly operation, the oar be under open configuration not only occupies parking space meanwhile, also very easily by other goods clashing and breaking extraneous, the technological deficiency that breaks.
The invention provides a kind of parts for rotary connection, be applied to unmanned plane, described unmanned plane comprises rotor shaft, the first rotor and fuselage, the described parts for rotary connection comprise: the first motor, described first motor comprises first surface and second surface, and described first motor is fixed in described rotor shaft by described first surface; First dismounting thread set, described first rotor is dismantled thread set by described first and is connected with described first electric machine rotation, makes the Assembly &Disassembly realizing between described rotor and described first motor by rotating described first rotor; Foldable assembly, described rotor shaft is fixed on described fuselage rotationally by described Foldable assembly, described rotor shaft can be rotated, to open or indentation relative to described fuselage relative to described fuselage.
Optionally, described first dismounting thread set comprises: the first screw; Second screw; First screw buckle, the inwall of described first screw buckle is provided with the first negative thread, and the bottom of described first screw buckle offers the first screw, makes described first screw be fixed on described first motor through described first screw by described first screw buckle; First dismounting nut, the outer wall of described first dismounting nut is provided with the first outside thread, and the top of described first dismounting nut offers the second screw, described second screw is made to be fixed on described first rotor through described first rotor, the second screw by described first dismounting nut successively; Wherein, described first negative thread and described first outside thread suitable, and by the occlusion between described first negative thread and described first outside thread or separation, corresponding realize installation between described first rotor and described first motor or dismounting.
Optionally, described first dismounting thread set also comprises: the first vibration damping sheet, described first vibration damping sheet offers the first through hole, and described first dismounting nut is fixed on described first rotor through described first through hole, described first rotor and the second screw by described second screw successively.
Optional: the quantity of described first screw is 2; The quantity of described second screw is 2; The quantity of described first screw is 2; The quantity of described second screw is 2; Wherein, corresponding described first screw of the first screw described in each, makes the first screw described in each be fixed on described first motor through corresponding described first screw by described first screw buckle; Corresponding described second screw of second screw described in each, makes the second screw described in each be fixed on described first motor by described first screw buckle through corresponding described second screw.
Optional: described Foldable assembly comprises: side plate part, described side plate part is fixed on the end of described rotor shaft; Revolving part, described revolving part is fixed on described unmanned plane, and is rotationally connected with described side plate part, makes between described side plate part and described revolving part rotatable; Locating part, described locating part is fixed on described side plate part, to position the anglec of rotation of described revolving part relative to described side plate part.
Optional: the end of described rotor shaft comprises the first side and the second side, and the both sides, end being distributed in described rotor shaft of described first side and described second Side symmetrical; Described side plate part comprises: the first side plate, and described first side plate is fixed on the side, end of described rotor shaft; Second side plate, described second side plate is fixed on the end opposite side of described rotor shaft; Wherein, described first side plate and described first side plate all offer a chute, described locating part is slided in described chute.
Optionally, described locating part comprises: fixed link, and described fixed link is fixed between described first side plate and described second side plate, and respectively with described first side plate and described second side plate perpendicular, and described fixed link offers a slide opening; Position-limited lever, described position-limited lever is placed in described chute, and is connected with described slide; Tension bar, one end of described tension bar is fixedly connected with described position-limited lever through described slide opening, makes by pulling described tension bar to drive described position-limited lever to slide in described chute.
Optionally; Be provided with a spring between described slide opening and described position-limited lever, and described spring housing is located on the outer wall of described tension bar.
Beneficial effect:
A kind of parts for rotary connection provided by the invention, first rotor is rotaryed connection with the first surface of the first motor by the corresponding first dismounting thread set, realize when carrying out installation or the dismantlement work of the first rotor, only need by rotating described first rotor, fastening or the separation between rotor and the first motor can be realized, also namely without the need to can complete installation or the dismantlement work of rotor by external operation instrument (as handle), there is quick, portable and that operating efficiency is high feature.Simultaneously, the present invention is rotationally connected by the fuselage of Foldable assembly by rotor shaft and unmanned plane, make rotor shaft can realize opening or indentation relative to unmanned plane, to overcome in prior art when unmanned plane does not fly operation, the first rotor be under open configuration not only occupies parking space, simultaneously also very easily by other goods clashing and breaking extraneous, break, shorten the service life of unmanned plane (the first rotor) greatly, and then bring the high defect of maintenance cost because oar maintenance is frequent.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The integral structure front view of the parts for rotary connection that Fig. 1 provides for the embodiment of the present invention;
The integral structure schematic diagram that Fig. 2 provides for the embodiment of the present invention;
The integral structure schematic diagram one of the Foldable assembly that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 is the birds-eye view of Foldable assembly in Fig. 3;
Fig. 5 is the integral structure schematic diagram two of Foldable assembly in Fig. 3;
Fig. 6 is the birds-eye view of Foldable assembly in Fig. 5.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of protection of the invention; Wherein involved in this enforcement "and/or" keyword, represent and or two kinds of situations, in other words, A and/or B mentioned by the embodiment of the present invention, illustrates A and B, A or B two kinds of situations, describes three kinds of states existing for A and B, as A and/or B, represent: only include A and do not comprise B; Only include B and do not comprise A; Comprise A and B.
Meanwhile, in the embodiment of the present invention, when assembly is called as " being fixed on " another assembly, directly can there is assembly placed in the middle in it on another assembly or also.When an assembly is considered to " connection " another assembly, it can be directly connected to another assembly or may there is assembly placed in the middle simultaneously.When an assembly is considered to " being arranged at " another assembly, it can be set directly on another assembly or may there is assembly placed in the middle simultaneously.The term " vertical " used in the embodiment of the present invention, " level ", "left", "right" and similar statement, just in order to illustration purpose, are not be intended to limit the present invention.
A kind of parts for rotary connection that the embodiment of the present invention provides, be applied to the connection of S. A. and the first rotor in unmanned plane, first rotor is connected with the first surface of the first motor is detachable by the corresponding first dismounting thread set, realize when carrying out installation or the dismantlement work of the first rotor, only need by rotating described first rotor, fastening or the separation between rotor and the first motor can be realized, also namely without the need to can complete installation or the dismantlement work of rotor by external operation instrument (as handle), have quick, the feature that portable and operating efficiency is high.Simultaneously, the present invention is rotationally connected by the fuselage of Foldable assembly by rotor shaft and unmanned plane, make rotor shaft can realize opening or indentation relative to unmanned plane, to overcome in prior art when unmanned plane does not fly operation, the first rotor be under open configuration not only occupies parking space, simultaneously also very easily by other goods clashing and breaking extraneous, break, shorten the service life of unmanned plane (the first rotor) greatly, and then bring the high defect of maintenance cost because oar maintenance is frequent.
Specifically, refer to Fig. 1-2, described first rotor 21 is connected with described rotor shaft 3 is detachable by the described parts for rotary connection.The described parts for rotary connection at least comprise: the first motor 41, first dismantles thread set 43 and Foldable assembly 5.Described first motor 41 rotates for driving described first rotor 21, to drive unmanned plane during flying.First motor 41 comprises first surface 411 and second surface 412.In embodiments of the present invention, it is the upper surface of the first motor 41 that first surface 411 can be understood as, and it is the lower surface of the first motor 41 that second surface 412 can be understood as, and described first motor 41 is fixed in described rotor shaft 3 by described first surface 411.Meanwhile, described first rotor 21 is connected with the first surface 411 of described first motor 41 is detachable by described first dismounting thread set 43.
For the connection mode of the first rotor 21 and the first motor 41, both the first rotor 21 and the first motor 41, by setting up the first dismounting thread set 43, are threaded by the first dismounting thread set 43 by the embodiment of the present invention.To make in actual job process when needing to install multiple rotors of unmanned plane or dismantle, only need to rotate described first rotor 21, as clickwise first rotor 21 or left-hand revolution first rotor 21, the installation or removal between described first rotor 21 and described first motor 41 can be realized.Compared to traditional direct employing bolt, the first rotor 21 is fixed on the first motor 41, when the first rotor 21 is dismantled from the first motor 41 by needs, or when installing, all need turn bolt by extraneous handle, dismounting and the erection work of the first rotor 21 can be completed.And due to the bolt of rear end plate for connecting the first rotor 21 and the first motor 41 be the individual component of individualism, when being turned bolt by handle and being unloaded, often due to the complexity of execute-in-place environment, very easily cause the loss of bolt of rear end plate, and once bolt of rear end plate is lost, then just cannot complete the erection work of the first rotor 21 and the first motor 41, namely cause the serious consequence that flight equipment cannot fly.And the embodiment of the present invention, dismantle thread set 43 by employing first just both the first rotor 21 and the first motor 41 are threaded, make the two install or dismounting time, without the need to by external operation instrument (as handle), quick and convenient, have the advantages that operating efficiency is high.
For the first dismounting thread set 43, please continue see Fig. 2, described first dismounting thread set 43 at least comprises: the first screw 431, second screw 432, first screw buckle 433 and the first dismounting nut 436.Wherein, the inwall of described first screw buckle 433 is provided with the first negative thread 434, and the bottom of described first screw buckle 433 offers the first screw 435, described first screw buckle 433 is fixed on the first surface 411 of described first motor 41 by described first screw 432 through described first screw 435.The outer wall of described first dismounting nut 436 is provided with first outside thread 437 suitable with described first negative thread 434, and the top of described first dismounting nut 436 offers the second screw 438, described first dismounting nut 436 is fixed on described first rotor 21 by described second screw 432 successively through described first rotor 21, described second screw 438.
Wherein, the first screw buckle 433 is fixed on the first surface 411 of the first motor 41 by the first screw 431, and the first dismounting nut 436 is fixed on the first rotor 21 by the second screw 432.And the first negative thread 434 that the inwall of the first screw buckle 433 is offered, and the first outside thread 437 that the outer wall of the first dismounting nut 436 is offered mates completely, also namely can realize occlusion locking between the first negative thread 434 and the first outside thread 437.So just make, when the first rotor 21 is arranged in rotor shaft 3 by needs, because the first motor 41 is fixed on the end of rotor shaft 3, be also about to the first rotor 21 and be arranged on the first motor 41.Now, only need manual rotation first rotor 21, first outside thread 437 is engaged mutually with the first negative thread 434, continue to rotate, then the locking of the first dismounting nut 436 and the first screw buckle 433 is realized, because the first dismounting nut 436 is fixed on the first rotor 21, the first screw buckle 433 is fixed on the first motor 41, and the locking also namely achieving the first rotor 21 and the first motor 41 (rotor shaft 3) is installed.And when disassembly is desired, now only need contrarotation first rotor 21, realize being separated of the first outside thread 437 and the first negative thread 434.There is swift to operate, feature easily.
It should be noted that, unmanned plane is in practical flight process, the hand of rotation of the first rotor 21 is left-hand revolution direction, now, because in flight course, the first rotor 21 itself is be in rotating state, and itself be also adopt to rotate to realize fastening connection mode in embodiments of the present invention between the first rotor 21 and the first motor 41.Such as, when the first rotor 21 is when realizing fastening therebetween by clickwise relative to the first motor 41, normally conter clockwise is rotated to be due to the first rotor 21 in flight course, now along with the conter clockwise of the first rotor 21 normally rotates, also namely the first rotor 21 is equivalent to the driving that the first motor 41 has left-hand revolution.And could be realized fastening therebetween by clickwise relative to the first motor 41 due to the first rotor 21, otherwise so when appearance first rotor 21 is left-hand revolutions relative to the first motor 41, namely fastening relationships between the first rotor 21 and the first motor 41 can be caused to occur loosening, even cause the first rotor 21 to fly away from the first motor 41 and the phenomenon generation that causes unmanned plane to crash.
Therefore, in order to avoid unmanned plane causes the fastening relationships between the first rotor 21 and the first motor 41 to occur loosening in flight course due to the normal left-hand revolution of the first rotor 21, the embodiment of the present invention rotates between the first rotor 21 and the first motor 41 direction that left-hand revolution is also arranged in the direction of tightening.Also namely, the occlusion locking direction of the first dismounting first outside thread 437 set by outer wall of nut 436 and first negative thread 434 set by inwall of the first screw buckle 433 is also anticlockwise direction.So just make when the first rotor 21 is when realizing fastening therebetween by left-hand revolution relative to the first motor 41, normally conter clockwise is rotated to be due to the first rotor 21 in flight course, now along with the conter clockwise of the first rotor 21 normally rotates, also namely the first rotor 21 is equivalent to the trend that the first motor 41 also has left-hand revolution.
And due to the first rotor 21, could to realize therebetween by left-hand revolution exactly relative to the first motor 41 fastening, such one side, actv. prevents when the first rotor 21 is by clickwise realization occlusion locking relative to the first motor 41, cause due to the first normally the rotating to be conter clockwise of rotor 21 fastening relationships between the first rotor 21 and the first motor 41 to occur loosening, even cause the first rotor 21 to fly away from the first motor 41 and the technological deficiency that causes unmanned plane to crash.On the other hand, because the first rotor 21 itself is also that it is fastening to realize therebetween by left-hand revolution relative to the first motor 4, when the conter clockwise along with the first rotor 21 normally rotates, and the first rotor 21 is equivalent to trend that the first motor 41 also has left-hand revolution, now just in time also increase the first rotor 21 and the first motor 41 fastening relationships therebetween, ensure that the normal safe flight of flight equipment, have the advantages that safety performance is high.
Further, please continue see Fig. 1-2, as described above, when described first dismounting nut 436 being fixed on described first rotor 21 through described first rotor 21, described second screw 438 successively by the second screw 432, because unmanned plane is in flight course, external resistance many factors suffered by first rotor 21, as air-flow, wind direction etc.This just makes the first rotor 21 in flight course larger relative to the vibrations of the first motor 41 and/or rotor shaft 3, but, long vibrations can make the annexation extremely unstable between the second screw 432, first rotor 21 and the first dismounting nut 436 three, even cause the second screw 432 to loosen, then cause safety misadventure.Therefore, the embodiment of the present invention is by setting up the first vibration damping sheet 439, and the first through hole is offered on described first vibration damping sheet 439, through described first through hole, described first rotor 21 and the second screw 438, described first dismounting nut 437 is fixed on described first rotor 21 successively to make described second screw 432.As preferably, first vibration damping sheet 439 can be disc-shaped, to increase the area of contact of the first vibration damping sheet 439 and the first rotor 21 upper surface, by the second screw 432 by the first vibration damping sheet 439 and the first rotor 21 upper surface relative to fastening, to reduce the vibrations of the first rotor 21 relative to the first motor 41, improve the safety and stability performance in flight course.
As preferably, the quantity of described first screw 431 is 2; The quantity of described second screw 432 is 2; The quantity of described first screw 435 is 2; The quantity of described second screw 438 is 2.Wherein, corresponding described first screw 435 of the first screw 431 described in each, makes the first screw 431 described in each be fixed on described first motor 41 through corresponding described first screw 435 by described first screw buckle 433; Corresponding described second screw 438 of second screw 432 described in each, makes the second screw 432 described in each be fixed on described first motor 41 by described first screw buckle 433 through corresponding described second screw 438.
Fig. 3-6 is consulted in the lump incorporated by reference to Fig. 1-2, for the Foldable assembly 5 that the embodiment of the present invention provides, described rotor shaft 3 is fixed on described unmanned plane rotationally by described Foldable assembly 5, makes described rotor shaft 3 to open relative to described unmanned plane or to shrink.So just make in actual job process, when flight equipment needs flight operation, then rotor shaft 3 is rotated relative to unmanned plane by Foldable assembly 5, realizes rotor shaft 3 and is in open configuration relative to unmanned plane.When flight equipment does not need flight operation, then rotor shaft 3 is rotated relative to unmanned plane by Foldable assembly again, rotor shaft 3 is made to be in indentation state relative to described unmanned plane, to overcome in prior art when flight equipment does not fly operation, be in the first rotor 21 under open configuration and/or rotor shaft 3 not only occupies parking space, simultaneously also very easily by other goods clashing and breaking extraneous, break, shorten the service life of flight equipment (the first rotor 21) greatly, and then bring the high defect of maintenance cost because the maintenance of the first rotor 21 is frequent.
Specifically, described Foldable assembly 5 at least comprises: side plate part 51, revolving part 52 and locating part 53.
Wherein, the end of described rotor shaft 3 away from that one end of the first rotor 21 is fixed in one end of described side plate part 51.The bottom of described revolving part 52 is fixed on described unmanned plane, and its top and described side plate part 51 are rotationally connected, and makes described side plate part 51 and described revolving part 52 point centered by point of connection therebetween realize rotating.Described locating part 53 is fixed on described side plate part 51 slidably, and to be moved relative to described revolving part 52 by described locating part 53 and position the anglec of rotation of described revolving part 52 relative to described side plate part 51.Such as, refer to shown in Fig. 3, now side plate part 51 and revolving part 52 vertical distribution, namely side plate part 51 is 90 ° relative to the angle of revolving part 52, and passes through the location of 90 ° of angles between both locating part 53 realizations.For another example, refer to shown in Fig. 5, now side plate part 51 and revolving part 52 horizontal distribution, namely side plate part 51 is 0 ° relative to the angle of revolving part 52, and passes through the location of 0 ° of angle between both locating part 53 realizations.
For side plate part 51, principle of work between revolving part 52 and locating part 53 three, please as described below further:
For side plate part 51, comprise the first side plate 511 and the second side plate 512, and the first side plate 511 and the second side plate 512 also all offer a chute 513 slided for locating part 53.Wherein, the first side plate 511 is fixed on a side of rotor shaft 3 end, and can be understood as is the first side of rotor shaft 3 end, and the second side plate 512 is fixed on another side of rotor shaft 3 end, and can be understood as is the second side of rotor shaft 3 end.And the both sides, end being distributed in described rotor shaft 3 of described first side and described second Side symmetrical.So just the first side plate 511 and the second side plate 512 are fixed on the end of rotor shaft 3 in the mode be parallel to each other.
For locating part 53, comprising: fixed link 531, position-limited lever 532 and tension bar 533.Wherein, the two ends of described fixed link 531 are corresponding to be respectively fixed on the first side plate 511 and the second side plate 512, make fixed link 531 between described first side plate 511 and described second side plate 512, and respectively with described first side plate 511 and described second side plate 512 perpendicular, and the middle part of described fixed link 531 offers a slide opening passed for tension bar 533.Described position-limited lever 532 is laterally placed in described chute 513, and the axis direction making position-limited lever 532 can prolong rotor shaft 3 in described chute 513 slides.One end of described tension bar 533 through the slide opening that described fixed link 531 is offered, and is fixedly connected with described position-limited lever 532, makes to slide by pulling described tension bar 533 to drive in chute 513 described in described position-limited lever 532.
For revolving part 52, comprising: the first pendulum ear 521, second puts ear 522, stationary magazine creel 523 and S. A. 524.Wherein, described first pendulum ear 521 offers the first swing hole; Described second pendulum ear 522 offers to swing with described first hole corresponding second swing hole.And one end of described stationary magazine creel 523 is fixed on described unmanned plane, the other end is put ear 521 and described second respectively and is put ear 522 and be fixedly connected with described first.Described S. A. 524 swings hole, described second through described first side plate 521, described first successively and swings hole and described second side plate 522, described side plate part 51 and described revolving part 52 to be rotationally connected.
Wherein, shown in accompanying drawing 3 and accompanying drawing 4 is that revolving part 52 is in the schematic diagram of 90 ° of angles relative to side plate part 51, under this state, position-limited lever 532 in chute 513 in the effect lower slider of tension bar 533 to the rightmost (rightmost shown in Fig. 3 and Fig. 4) of chute 513, now stationary magazine creel 523 is in vertical state.Further, what the first pendulum ear 521 was corresponding near the side of position-limited lever 532 is provided with the first curvilinear portion, and described first curvilinear portion is arc-shaped, and what the side back to position-limited lever 532 was corresponding is provided with the first screens, and described first screens is L-type.Identical, what the second pendulum ear 522 was corresponding near the side of position-limited lever 532 is provided with the second curvilinear portion, and described second curvilinear portion is arc-shaped, and what the side back to position-limited lever 532 was corresponding is provided with the second screens, and described second screens is L-type.
Specifically, when revolving part 52 is in 90 ° of angles relative to side plate part 51 (shown in accompanying drawing 3), now position-limited lever 532 in chute 513 in the effect lower slider of tension bar 533 to the rightmost of chute 513, also namely position-limited lever 532 contacts with the first curvilinear portion and the second curvilinear portion.When revolving part 52 is in 0 ° of angle relative to side plate part 51 (shown in accompanying drawing 5), now position-limited lever 532 slides to the left side of chute 513 in chute 513 under the effect of tension bar 533, until the first curvilinear portion and the second curvilinear portion are in the below of position-limited lever 532 completely.At this moment position-limited lever 532 just drops down onto the first screens and the second screens is carried out spacing.Because now position-limited lever 532 upwards digs to the first curvilinear portion and the second curvilinear portion the stop caused, also namely limit the first pendulum ear 521 and the second pendulum ear 522 moves up, then achieve the horizontal location of side plate part 51 and revolving part 52.
It should be noted that, in order to strengthen the automatic spacing function of Foldable assembly 5, realizing the spacing action manually pulling tension bar 533 can realize between side plate part 51 and revolving part 52 without the need to operating personal.As preferably, be also provided with a spring 534 between the slide opening offered in the middle of described fixed link 531 and described position-limited lever 532, and described spring 534 is set on the outer wall of described tension bar 533.
As stated above, after setting up spring 534, when revolving part 52 is in 90 ° of angles relative to side plate part 51, now position-limited lever 532 slides into the rightmost of chute 513 under the compression thrust of spring 534 in chute 513, and also namely position-limited lever 532 contacts with the first curvilinear portion and the second curvilinear portion.When revolving part 52 is in 0 ° of angle relative to side plate part 51 by needs, now only need overturn stationary magazine creel 523, because the first curvilinear portion and the second curvilinear portion are all in arc-shaped, therefore the first curvilinear portion and the second curvilinear portion slowly rotate in the compression overcoming spring 534 with cw in position-limited lever 532 contact process.When the first curvilinear portion and the second curvilinear portion just climb over position-limited lever 533, now position-limited lever 533 is in the compression thrust of spring 534, promote position-limited lever 533 and be repositioned to rapidly the first screens and the second screens place, then restriction first pendulum ear 521 and the second pendulum ear 522 move up, and realize the horizontal location of side plate part 51 and revolving part 52.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. for parts for rotary connection, be applied to unmanned plane, described unmanned plane comprises rotor shaft, the first rotor and fuselage, it is characterized in that, the described parts for rotary connection comprise:
First motor, described first motor comprises first surface and second surface, and described first motor is fixed in described rotor shaft by described first surface;
First dismounting thread set, described first rotor is dismantled thread set by described first and is connected with described first electric machine rotation, makes the Assembly &Disassembly realizing between described rotor and described first motor by rotating described first rotor;
Foldable assembly, described rotor shaft is fixed on described fuselage rotationally by described Foldable assembly, described rotor shaft can be rotated, to open or indentation relative to described fuselage relative to described fuselage.
2. as claimed in claim 1 for the parts of rotary connection, it is characterized in that, described first dismounting thread set comprises:
First screw;
Second screw;
First screw buckle, the inwall of described first screw buckle is provided with the first negative thread, and the bottom of described first screw buckle offers the first screw, makes described first screw be fixed on described first motor through described first screw by described first screw buckle;
First dismounting nut, the outer wall of described first dismounting nut is provided with the first outside thread, and the top of described first dismounting nut offers the second screw, described second screw is made to be fixed on described first rotor through described first rotor, the second screw by described first dismounting nut successively;
Wherein, described first negative thread and described first outside thread suitable, and by the occlusion between described first negative thread and described first outside thread or separation, corresponding realize installation between described first rotor and described first motor or dismounting.
3. as claimed in claim 2 for the parts of rotary connection, it is characterized in that, described first dismounting thread set also comprises:
First vibration damping sheet, described first vibration damping sheet offers the first through hole, and described first dismounting nut is fixed on described first rotor through described first through hole, described first rotor and the second screw by described second screw successively.
4., as claimed in claim 2 or claim 3 for the parts of rotary connection, it is characterized in that:
The quantity of described first screw is 2;
The quantity of described second screw is 2;
The quantity of described first screw is 2;
The quantity of described second screw is 2;
Wherein, corresponding described first screw of the first screw described in each, makes the first screw described in each be fixed on described first motor through corresponding described first screw by described first screw buckle; Corresponding described second screw of second screw described in each, makes the second screw described in each be fixed on described first motor by described first screw buckle through corresponding described second screw.
5. the parts for rotary connection as described in any one of claim 1-3, is characterized in that: described Foldable assembly comprises:
Side plate part, described side plate part is fixed on the end of described rotor shaft;
Revolving part, described revolving part is fixed on described unmanned plane, and is rotationally connected with described side plate part, makes between described side plate part and described revolving part rotatable;
Locating part, described locating part is fixed on described side plate part, to position the anglec of rotation of described revolving part relative to described side plate part.
6., as claimed in claim 5 for the parts of rotary connection, it is characterized in that:
The end of described rotor shaft comprises the first side and the second side, and the both sides, end being distributed in described rotor shaft of described first side and described second Side symmetrical;
Described side plate part comprises:
First side plate, described first side plate is fixed on the side, end of described rotor shaft;
Second side plate, described second side plate is fixed on the end opposite side of described rotor shaft;
Wherein, described first side plate and described first side plate all offer a chute, described locating part is slided in described chute.
7., as claimed in claim 6 for the parts of rotary connection, it is characterized in that, described locating part comprises:
Fixed link, described fixed link is fixed between described first side plate and described second side plate, and respectively with described first side plate and described second side plate perpendicular, and described fixed link offers a slide opening;
Position-limited lever, described position-limited lever is placed in described chute, and is connected with described slide;
Tension bar, one end of described tension bar is fixedly connected with described position-limited lever through described slide opening, makes by pulling described tension bar to drive described position-limited lever to slide in described chute.
8., as claimed in claim 7 for the parts of rotary connection, it is characterized in that:
Be provided with a spring between described slide opening and described position-limited lever, and described spring housing is located on the outer wall of described tension bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860840.XA CN105383692B (en) | 2015-11-30 | 2015-11-30 | For rotating the component of connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860840.XA CN105383692B (en) | 2015-11-30 | 2015-11-30 | For rotating the component of connection |
Publications (2)
| Publication Number | Publication Date |
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| CN105383692A true CN105383692A (en) | 2016-03-09 |
| CN105383692B CN105383692B (en) | 2019-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510860840.XA Expired - Fee Related CN105383692B (en) | 2015-11-30 | 2015-11-30 | For rotating the component of connection |
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| CN (1) | CN105383692B (en) |
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| CN107839870A (en) * | 2017-11-30 | 2018-03-27 | 歌尔股份有限公司 | Propeller attachment structure |
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| CN105383692B (en) | 2019-04-23 |
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