CN108437726B - An air flight/land travel amphibious mode conversion mechanism for unmanned aerial vehicles - Google Patents

An air flight/land travel amphibious mode conversion mechanism for unmanned aerial vehicles Download PDF

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Publication number
CN108437726B
CN108437726B CN201810229927.0A CN201810229927A CN108437726B CN 108437726 B CN108437726 B CN 108437726B CN 201810229927 A CN201810229927 A CN 201810229927A CN 108437726 B CN108437726 B CN 108437726B
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China
Prior art keywords
gear
crawler belt
output shaft
synchronizer
roller gear
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CN108437726A (en
Inventor
韦常柱
浦甲伦
琚啸哲
刁尹
王铭泽
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Heilongjiang Huida Technology Co ltd
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Harbin Institute of Technology Shenzhen
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60FVEHICLES FOR USE BOTH ON RAIL AND ON ROAD; VEHICLES CAPABLE OF TRAVELLING IN OR ON DIFFERENT MEDIA, e.g. AMPHIBIOUS VEHICLES
    • B60F5/00Other vehicles capable of travelling in or on different media
    • B60F5/02Other vehicles capable of travelling in or on different media convertible into aircraft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/20Rotorcraft characterised by having shrouded rotors, e.g. flying platforms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00Type of UAV
    • B64U10/10Rotorcrafts
    • B64U10/13Flying platforms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00Propulsion; Power supply
    • B64U50/10Propulsion
    • B64U50/19Propulsion using electrically powered motors

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Remote Sensing (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)

Abstract

A kind of airflight for unmanned vehicle/land is advanced amphibious mode changeover mechanism, solves that prior art unmanned vehicle is general only to fly in the sky, be cannot achieve airflight/land and is advanced the technical problem of amphibious mode conversion.The steering engine of the switching mechanism is located at the left and right sides of frame, the drive shaft of blade is fixed below frame, support frame is fixedly connected with frame, crawler belt gear is fixed on the lower section of frame, crawler belt covers on support frame and crawler belt gear, the output shaft of motor and the motor of reduction-gear housing input axis connection, and the synchronizer that left side steering engine is used to control in reduction gearbox makes the motor input shaft of reduction gearbox connect with output shaft one or connect with output shaft two;Output shaft two is for driving crawler belt gear to rotate, and for driving blade to rotate, right side steering engine is rotated by 90 ° output shaft one for driver framework, and plane is perpendicular to ground where making blade.The present invention has the advantages of ensureing unmanned vehicle flight safety, promoting working efficiency.

Description

A kind of airflight for unmanned vehicle/amphibious mode turn of land traveling It changes planes structure
Technical field
The present invention relates to a kind of airflight/amphibious mode changeover mechanisms of land traveling, belong to field of power equipment technology.
Background technique
Unmanned vehicle is a kind of with wireless remotecontrol or by the not manned vehicle based on itself process control.It Successful development and market use, opened and be with the unmanned intelligent means of transport of long-distance flight, information-based controllable flight device The new page of leading " non-contact type communication ".Compared with manned aircraft, it have small in size, low cost, it is easy to use, to fly The advantages that row environmental requirement is low, survivability is stronger, by the favor of various countries' invention fan.In in recent years, nobody is driven The advantage that aircraft is accurate with its, efficient and nimble is sailed, is played in shooting, tour, transport and search multiple fields important Effect.
It only flies, can not be advanced on the ground in the sky however, the unmanned vehicle of the prior art is general, and Under short area or severe weather conditions, the safety by barrier of unmanned vehicle is reduced, careless slightly to make At the damage of aircraft, the damage of high precision instrument on aircraft (such as camera etc.) also will cause when serious.With amphibious The unmanned vehicle of switching mechanism has the ability of airflight and ground running, can be the case where being unsuitable for airflight Under can change into ground running mode, so that aircraft is completed assigned work safer and more effectively.
Summary of the invention
Object of the present invention is to the unmanned vehicle to solve the prior art general to fly in the sky, can not be on ground Upper traveling cannot achieve airflight/land and advance the technical problem of amphibious mode conversion, provides a kind of unmanned vehicle Airflight/land is advanced the technical solution of amphibious mode changeover mechanism.
The present invention is for this purpose, using following technical scheme:
Amphibious mode changeover mechanism advance including electric in a kind of airflight for unmanned vehicle/land Machine, reduction-gear housing, blade and support frame;It is characterized by: the switching mechanism further includes left side steering engine, right side steering engine, crawler belt Gear, frame and crawler belt;The left side steering engine and right side steering engine are located at the left and right sides of frame, and the drive shaft of blade is fixed In the lower section of the frame, the blade is located at the center of support frame, and the two is in the same plane, support frame as described above It is fixedly connected with frame;Crawler belt gear is fixed on the lower section of frame, and the crawler belt gear is located in the same plane with support frame, And the rotary shaft of the crawler belt gear and the rotary shaft of blade are located in the same plane;Crawler belt is covered in support frame and crawler belt gear On, and multiple driving wheels are provided between the crawler belt and support frame;The output shaft of motor and the motor input shaft of reduction-gear housing It connects, synchronizer, output shaft one and output shaft two is provided in reduction gearbox, left side steering engine is used to control the synchronizer in reduction gearbox So that the motor input shaft of reduction gearbox connect with output shaft one or connect with output shaft two;The output shaft two is carried out for driving Band gear rotates, and the output shaft one is for driving blade to rotate;Right side steering engine is rotated by 90 ° for driver framework, so that blade Place plane is perpendicular to ground.
Preferably, the blade is eight cun of paddles, is fixedly connected with wheel hub outside blade.
Preferably, support frame as described above is pressed from both sides equipped with crawler belt, and the crawler belt folder is fixedly connected on the lower section of frame, for frame Crawler belt is separated with support frame simultaneously with being fixedly connected for support frame.
Preferably, the reduction-gear housing further includes synchronizer shifting axle, roller gear one, roller gear two, roller gear Three and roller gear four;Roller gear one is fixed on motor input shaft, which inputs the activity of the tip of the axis and synchronizer Portion is fixedly and coaxially connected, which engages with roller gear four, the end that the roller gear four is fixedly connected on;Institute The movable part for stating synchronizer is fixedly connected with the mobile the tip of the axis of synchronizer, head end and the left side steering engine of the synchronizer shifting axle End connection is driven, which is used to that synchronizer shifting axle to be driven to do straight reciprocating and then realizes control synchronizer Movable part is connected or separated with fixed part, under movable part and fixed part connection status, roller gear one and two nothing of roller gear Connection, under movable part and fixed part discrete state, roller gear one is engaged with roller gear two.
Preferably, the motor input shaft diameter is 4mm, length 83mm;Two diameter of output shaft is 4mm, length For 78.8mm;One diameter of output shaft is 4mm, length 199mm;One modulus of roller gear is 0.5, the number of teeth 18, Internal diameter is 4mm, and for gear with a thickness of 10mm, roller gear one and synchronizer coupling part outer diameter are 12mm, with a thickness of 4.5mm;Two modulus of roller gear is 0.5, the number of teeth 36, internal diameter 4mm, with a thickness of 8mm;Three modulus of roller gear Be 0.5, the number of teeth 18, internal diameter 4mm, with a thickness of 8mm, roller gear three and synchronizer coupling part outer diameter be 12mm, With a thickness of 4.5mm;Four modulus of roller gear is 0.5, the number of teeth 18, internal diameter 4mm, with a thickness of 8mm;Crawler belt module It is 1, the number of teeth 36, internal diameter 4mm, with a thickness of 8mm.
Preferably, the switching mechanism further includes shaft coupling, and the output shaft and motor input shaft of motor pass through the shaft coupling Device connection.
Preferably, the switching mechanism further includes circular cone tooth sector one, and the setting of circular cone tooth sector one is exporting The junction of the rotary shaft of axis one and blade, for realizing transmission deflecting effect.
Preferably, the switching mechanism further includes circular cone tooth sector, the circular cone tooth sector two setting respectively with The junction of the rotary shaft of output shaft two and crawler belt gear, for realizing transmission deflecting effect.
Preferably, crawler width 12mm.
The working principle of the invention is: when making unmanned vehicle flight in the sky, motor rotates synchronous drive motor Input shaft rotation, synchronizer shifting axle are original state on right side, at this point, synchronizer and roller gear three are cooperatively connected, motor Input shaft drives synchronizer to rotate synchronously, and moves synchronously synchronizer with roller gear three, roller gear three and roller gear four Engaged transmission, roller gear four drive output shaft one to rotate, band after the circular cone tooth sector by output shaft one end turns to 90 ° Dynamic blade rotation drives unmanned vehicle flight to generate lift.
When control unmanned vehicle is converted into land traveling from airflight, is issued and instructed by terminal, it is unmanned Aircraft slowly lands, and steering engine rotation, left side steering engine drives synchronizer shifting axle to move to the left, drives synchronizer and Cylinder Gear Wheel one is cooperatively connected, meanwhile, right side steering engine drives frame and support frame to rotate clockwise 90 °, and support frame becomes vertical original flat Face;At this point, motor input shaft drives synchronizer to rotate synchronously, move synchronously synchronizer with roller gear one, roller gear one With two engaged transmission of roller gear, roller gear four drives output shaft two to rotate, and turns to tooth by the circular cone of two end side of output shaft It rotates and drives the rotation of caterpillar teeth wheel after 90 °, and then drive crawler belt rotation, crawler belt and ground friction generate the power to advance.
The airflight for the unmanned vehicle/amphibious mode changeover mechanism of land traveling, passes through earth station Or the mode of the terminal controls steering engine such as remote controler rotation, complete the conversion that land mode is converted to from aerial mode.Similarly, outside Boundary's terminal issues instruction, so that steering engine is carried out return, airflight mode can be converted by land traveling mode.
The purpose of the present invention is to provide one kind, and unmanned vehicle airflight/amphibious mould of land traveling may be implemented The mechanism of formula conversion, mutually can freely convert between amphibious traveling mode, to realize unmanned vehicle airflight/ground Face is advanced the effect of amphibious advance.The present invention can effectively avoid under multi obstacle environment because avoidance not in time due to the abnormal feelings that cause Condition, at the same can also it is prominent meet strong convective weather etc. in short-term and be in emergency circumstances transformed to land traveling mode in time move on, from And the flight safety of effective guarantee unmanned vehicle, promote working efficiency.
Detailed description of the invention
Fig. 1 is that a kind of airflight for unmanned vehicle of the present invention/land amphibious mode of traveling turns It changes planes the general structure schematic diagram of structure;
Fig. 2 is the schematic diagram of internal structure under offline mode in the sky of the invention;
Fig. 3 is schematic diagram of internal structure of the present invention under the traveling mode of land;
Fig. 4 is the schematic diagram of internal structure of reduction-gear housing;
Fig. 5 is partial schematic diagram of the present invention for the mechanism of airflight;
Fig. 6 is the partial schematic diagram for the mechanism that the present invention advances for land.
In figure: steering engine on the left of 1-;Steering engine on the right side of 2-;3- motor;4- reduction-gear housing;401- synchronizer shifting axle;402- electricity Machine input shaft;403- output shaft two;404- output shaft one;405- roller gear one;406- roller gear two;407- roller gear Three;408- roller gear four;409- bearing;410- synchronizer;5- crawler belt gear;6- frame;7- crawler belt;8- blade;901- circle Bore tooth sector one;902- circular cone tooth sector two;10- support frame, 11- shaft coupling.
Specific embodiment
Technical solution of the present invention is further illustrated below with reference to the accompanying drawings and specific embodiments.
Specific embodiment one illustrates present embodiment referring to Fig. 1.One kind described in present embodiment is for unmanned The airflight of the aircraft/amphibious mode changeover mechanism of land traveling, the switching mechanism includes motor 3, reduction-gear housing 4, paddle Leaf 8 and support frame 10;It is characterized by: the switching mechanism further includes left side steering engine 1, right side steering engine 2, crawler belt gear 5, frame 6 and crawler belt 7;
The left side steering engine 1 and right side steering engine 2 are located at the left and right sides of frame 6, and the drive shaft of blade 8 is fixed on institute The lower section of frame 6 is stated, the blade 8 is located at the center of support frame 10, and the two is in the same plane, support frame as described above 10 are fixedly connected with frame 6;
Crawler belt gear 5 is fixed on the lower section of frame 6, and the crawler belt gear 5 is located in the same plane with support frame 10, and The rotary shaft of the crawler belt gear 5 and the rotary shaft of blade 8 are located in the same plane;7 sets of crawler belt in support frame 10 and crawler belt On gear 5, and multiple driving wheels are provided between the crawler belt 7 and support frame 10;
The output shaft of motor 3 is connect with the motor input shaft 402 of reduction-gear housing 4, be provided in reduction gearbox synchronizer 410, Output shaft 1 and output shaft 2 403, left side steering engine 1 are used to control the electricity that the synchronizer 410 in reduction gearbox 4 makes reduction gearbox 4 Machine input shaft 402 connect with output shaft 1 or connect with output shaft 2 403;The output shaft 2 403 is for driving crawler belt Gear 5 rotates, and the output shaft 1 is for driving blade 8 to rotate;
Right side steering engine 12 is rotated by 90 ° for driver framework 6, so that 8 place plane of blade is perpendicular to ground.
One kind described in embodiment is for unmanned vehicle airflight/amphibious mode changeover mechanism of land traveling Operating procedure it is as follows:
Step 1: left side steering engine 1 is located at first state, i.e. airflight mode, as shown in Fig. 2, the control of left side steering engine 1 subtracts Synchronizer 410 in fast case 4 connect the motor input shaft 402 of reduction gearbox 4 with output shaft 1, and output shaft 1 passes through It drives blade 8 to rotate after deflecting, generates lift, aircraft flies in the sky.
Step 2: steering engine 1 rotates on the left of extraneous terminal control, at this point, left side steering engine 1 is located at the second state, i.e. land row Progressive die formula, as shown in figure 3, the synchronizer 410 that left side steering engine 1 controls in reduction gearbox 4 makes the motor input shaft 402 of reduction gearbox 4 It is connect with output shaft 2 403, output shaft 2 403 drives crawler belt gear 5 to move after deflecting;Meanwhile right side steering engine 2 drives frame Frame 6 and support frame 10 rotate clockwise 90 °, and crawler belt 7 and ground face contact, crawler belt gear 5 drive crawler belt 7 to surround 10 turns of support frame Dynamic, crawler belt 7 makes aircraft advance on the ground with ground friction.
Specific embodiment two illustrates present embodiment referring to Fig. 5.Present embodiment is to described in specific embodiment one Airflight/land for unmanned vehicle advance the further limiting of amphibious mode changeover mechanism, this embodiment party In formula, the blade 8 is eight cun of paddles, is fixedly connected with wheel hub outside blade 8.
The wheel hub plays a part of to protect blade 8.
Specific embodiment three illustrates present embodiment referring to Fig. 1.Present embodiment is to described in specific embodiment one Airflight/land for unmanned vehicle advance the further limiting of amphibious mode changeover mechanism, this embodiment party In formula, support frame as described above 10 is pressed from both sides equipped with crawler belt, and the crawler belt folder is fixedly connected on the lower section of frame 6, for frame 6 and support Frame 10 being fixedly connected while separating crawler belt 7 with support frame 10.
When on right side, 1 control framework 6 of steering engine is reversed, frame 6 is fixedly connected with support frame 10 by crawler belt folder, then support frame 10 reverse with the torsion of frame 6.
Specific embodiment four illustrates present embodiment referring to fig. 4.Present embodiment is to described in specific embodiment one Airflight/land for unmanned vehicle advance the further limiting of amphibious mode changeover mechanism, this embodiment party In formula, the reduction-gear housing 4 further includes synchronizer shifting axle 401, roller gear 1, roller gear 2 406, roller gear 3 407 and roller gear 4 408;Roller gear 1 is fixed on motor input shaft 402, the end of the motor input shaft 402 It is fixedly and coaxially connected with the movable part of synchronizer 410, which engages with roller gear 4 408, the Cylinder Gear Take turns 4 408 ends for being fixedly connected on 404;The fixed company of the movable part of the synchronizer 410 and the end of synchronizer shifting axle 401 It connects, the head end of the synchronizer shifting axle 401 is connect with the driving end of left side steering engine 1, and the left side steering engine 1 is for driving synchronizer to move Moving axis 401 does straight reciprocating and then realizes that the movable part of control synchronizer and fixed part connect or separate, in movable part and Under fixed part connection status, roller gear 1 and roller gear 2 406 are connectionless, when movable part and fixed part discrete state Under, roller gear 1 is engaged with roller gear 2 406.
The airflight for unmanned vehicle/land amphibious mode of traveling as described in specific embodiment one turns The concrete operating principle of structure of changing planes is described as follows: when making unmanned vehicle flight in the sky, at this point, the rotation of motor 3 synchronizes Motor input shaft 402 is driven to rotate, synchronizer shifting axle 401 is original state on right side, at this point, synchronizer 410 and Cylinder Gear 3 407 mating connections are taken turns, motor input shaft 402 drives synchronizer 410 to rotate synchronously, makes synchronizer 410 and roller gear 3 407 It moves synchronously, 4 408 engaged transmission of roller gear 3 407 and roller gear, roller gear 4 408 drives one 404 turns of output shaft It is dynamic, it drives blade 8 to rotate after the circular cone tooth sector 9 of one 404 end side of output shaft turns to 90 °, to generate lift, drives Unmanned vehicle airflight.
When control unmanned vehicle is converted into land traveling from airflight, is issued and instructed by extraneous terminal, nobody Aircraft decline is driven, is slowly dropped on specified ground, left side steering engine 1 rotates, and drives the sidesway to the left of synchronizer shifting axle 401 It is dynamic, at this point, synchronizer 410 and roller gear 1 are cooperatively connected, meanwhile, right side steering engine control framework 6 and support frame 10 rotate 90 °, support frame 10 becomes perpendicular to original plane;Motor input shaft 402 drives synchronizer 410 to rotate synchronously, and makes synchronizer 410 It is moved synchronously with roller gear 1,2 406 engaged transmission of roller gear 1 and roller gear, 4 406 band of roller gear It moves the output shaft 2 403 to rotate, drives the crawler belt after the circular cone tooth sector 9 of 2 403 end side of output shaft turns to 90 ° Gear 5 rotates, and then crawler belt 7 is driven to rotate, and crawler belt 7 and ground friction generate the power to advance.
The airflight for unmanned vehicle/land amphibious mode changeover mechanism of traveling is completed from flight Mode is converted to the conversion of land mode.Similarly, terminal issues instruction, so that left side steering engine 1 and right side steering engine 2 is carried out return, i.e., Airflight mode can be converted by land traveling mode.
Specific embodiment five illustrates present embodiment referring to fig. 4.Present embodiment is to described in specific embodiment four Reduction-gear housing 4 further limit, in present embodiment, 402 diameter of motor input shaft is 4mm, length 83mm;Institute Stating 2 403 diameter of output shaft is 4mm, length 78.8mm;One 404 diameter of output shaft is 4mm, length 199mm;It is described One 405 modulus of roller gear is 0.5, the number of teeth 18, internal diameter 4mm, gear with a thickness of 10mm, roller gear 1 with it is described 410 coupling part outer diameter of synchronizer is 12mm, with a thickness of 4.5mm;2 406 modulus of roller gear is 0.5, the number of teeth 36, Internal diameter is 4mm, with a thickness of 8mm;3 407 modulus of roller gear is 0.5, the number of teeth 18, internal diameter 4mm, with a thickness of 8mm, circle Stud wheel 3 407 and the 410 coupling part outer diameter of synchronizer are 12mm, with a thickness of 4.5mm;4 408 mould of roller gear Number is 0.5, the number of teeth 18, internal diameter 4mm, with a thickness of 8mm;5 modulus of crawler belt gear is 1, the number of teeth 36, internal diameter 4mm, With a thickness of 8mm.
Motor input shaft 402 as described in specific embodiment five, output shaft 2 403, output shaft 1, roller gear One 405, roller gear 2 406, roller gear 3 407, roller gear 4 408, synchronizer 410 and crawler belt gear 5 have determining Length, modulus, the number of teeth, internal diameter and thickness can guarantee the mutual cooperation of engaging between gear and gear and axis and axis, and reach To the effect of Synchronous Transmission.
Specific embodiment six illustrates present embodiment referring to Fig. 1 and 3.Present embodiment is to specific embodiment four Airflight/the land for unmanned vehicle is advanced the further limiting of amphibious mode changeover mechanism, this reality It applies in mode, the switching mechanism further includes shaft coupling 11, and the output shaft and motor input shaft 402 of motor 3 pass through the shaft coupling Device 11 connects.
In concrete operations, when motor 3 works, the output axis connection shaft coupling 11 of motor 3,11 synchronous drive of shaft coupling The motor input shaft 402 rotates, and shaft coupling 11 plays the role of transmitting torque, simultaneous buffering, vibration damping.
Specific embodiment seven illustrates present embodiment referring to Fig. 5.Present embodiment is to described in specific embodiment four Airflight/land for unmanned vehicle advance the further limiting of amphibious mode changeover mechanism, this embodiment party In formula, the switching mechanism further includes circular cone tooth sector 1, and the circular cone tooth sector 1 is arranged in output shaft one 404 with the junction of the rotary shaft of blade 8, for realizing transmission deflecting effect.
Specific embodiment eight illustrates present embodiment referring to Fig. 6.Present embodiment is to described in specific embodiment four Airflight/land for unmanned vehicle advance the further limiting of amphibious mode changeover mechanism, the conversion Mechanism further includes circular cone tooth sector 2 902, the circular cone tooth sector 2 902 setting respectively with output shaft 2 403 and carry out The junction of rotary shaft with gear 5, for realizing transmission deflecting effect.
Although the present invention is disclosed with specific data and embodiment, it is not intended to limit the invention, any to be familiar with The people of this technology is not departing from essential scope of the invention, can make parameter modification appropriate, therefore protection of the invention Range should subject to the definition of the claims.

Claims (8)

  1. The amphibious mode changeover mechanism 1. a kind of airflight for unmanned vehicle/land is advanced, the switching mechanism Including motor (3), reduction-gear housing (4), blade (8) and support frame (10);It is characterized by: the switching mechanism further includes left side Steering engine (1), right side steering engine (2), crawler belt gear (5), frame (6) and crawler belt (7);
    The left side steering engine (1) and right side steering engine (2) are located at the left and right sides of frame (6), and the rotary shaft of blade (8) is fixed In the lower section of the frame (6), the blade (8) is located at the center of support frame (10), and the two is in the same plane, Support frame as described above (10) is fixedly connected with frame (6);
    Crawler belt gear (5) is fixed on the lower section of frame (6), and the crawler belt gear (5) and support frame (10) are located at approximately the same plane It is interior, and the rotary shaft of the crawler belt gear (5) and the rotary shaft of blade (8) are located in the same plane;Crawler belt (7), which covers, to be supported On frame (10) and crawler belt gear (5), and multiple driving wheels are provided between the crawler belt (7) and support frame (10);
    The output shaft of motor (3) is connect with the motor input shaft (402) of reduction-gear housing (4), and synchronizer is provided in reduction-gear housing (410), output shaft one (404) and output shaft two (403), left side steering engine (1) are used to control the synchronizer in reduction-gear housing (4) (410) the motor input shaft (402) of reduction-gear housing (4) is made to connect with output shaft one (404) or connect with output shaft two (403) It connects;The output shaft two (403) is for driving crawler belt gear (5) to rotate, and the output shaft one (404) is for driving blade (8) Rotation;
    Right side steering engine (2) is rotated by 90 ° for driver framework (6), so that plane is perpendicular to ground where blade (8).
  2. The amphibious mode conversion 2. the airflight according to claim 1 for unmanned vehicle/land is advanced Mechanism, which is characterized in that the blade (8) is eight cun of paddles, is fixedly connected with wheel hub outside blade (8).
  3. The amphibious mode conversion 3. the airflight according to claim 1 for unmanned vehicle/land is advanced Mechanism, which is characterized in that support frame as described above (10) is pressed from both sides equipped with crawler belt, crawler belt folder be fixedly connected on frame (6) lower section, Being fixedly connected while separating crawler belt (7) with support frame (10) for frame (6) and support frame (10).
  4. 4. a kind of airflight for unmanned vehicle according to claim 1/land is advanced, amphibious mode turns It changes planes structure, which is characterized in that the reduction-gear housing (4) further includes synchronizer shifting axle (401), roller gear one (405), cylinder Gear two (406), roller gear three (407) and roller gear four (408);Motor input shaft is fixed with roller gear on (402) One (405), the end of the motor input shaft (402) and the movable part of synchronizer (410) are fixedly and coaxially connected, the roller gear three (407) it is engaged with roller gear four (408), the roller gear four (408) is fixedly connected on the end of output shaft one (404); The movable part of the synchronizer (410) is fixedly connected with the end of synchronizer shifting axle (401), the synchronizer shifting axle (401) Head end connect with the driving end of left side steering engine (1), the left side steering engine (1) is for driving synchronizer shifting axle (401) to do straight line It moves back and forth and then realizes that the movable part of control synchronizer and fixed part connect or separate, connect shape with fixed part in movable part Under state, roller gear one (405) and roller gear two (406) are connectionless, under movable part and fixed part discrete state, Cylinder Gear It is engaged with roller gear two (406) one (405) of wheel.
  5. 5. a kind of airflight for unmanned vehicle according to claim 4/land is advanced, amphibious mode turns It changes planes structure, which is characterized in that motor input shaft (402) diameter is 4mm, length 83mm;The output shaft two (403) is straight Diameter is 4mm, length 78.8mm;Output shaft one (404) diameter is 4mm, length 199mm;The roller gear one (405) modulus is 0.5, and the number of teeth 18, internal diameter 4mm, gear is with a thickness of 10mm, roller gear one (405) and the synchronizer (410) coupling part outer diameter is 12mm, with a thickness of 4.5mm;Roller gear two (406) modulus is 0.5, and the number of teeth 36 is interior Diameter is 4mm, with a thickness of 8mm;Roller gear three (407) modulus is 0.5, the number of teeth 18, internal diameter 4mm, with a thickness of 8mm, circle Stud wheel three (407) and the synchronizer (410) coupling part outer diameter are 12mm, with a thickness of 4.5mm;The roller gear four (408) modulus is 0.5, the number of teeth 18, internal diameter 4mm, with a thickness of 8mm;Crawler belt gear (5) modulus is 1, the number of teeth 36, internal diameter For 4mm, with a thickness of 8mm.
  6. 6. a kind of airflight for unmanned vehicle according to claim 4/land is advanced, amphibious mode turns It changes planes structure, which is characterized in that the switching mechanism further includes shaft coupling (11), the output shaft and motor input shaft of motor (3) (402) it is connected by the shaft coupling (11).
  7. The amphibious mode conversion 7. the airflight according to claim 4 for unmanned vehicle/land is advanced Mechanism, which is characterized in that the switching mechanism further includes circular cone tooth sector one (901), the circular cone tooth sector one (901) The junction of rotary shaft in output shaft one (404) Yu blade (8) is set, for realizing transmission deflecting effect.
  8. The amphibious mode conversion 8. the airflight according to claim 4 for unmanned vehicle/land is advanced Mechanism, which is characterized in that the switching mechanism further includes circular cone tooth sector two (902), the circular cone tooth sector two (902) It is arranged in the junction respectively with output shaft two (403) and the rotary shaft of crawler belt gear (5), for realizing transmission deflecting effect.
CN201810229927.0A 2018-03-20 2018-03-20 An air flight/land travel amphibious mode conversion mechanism for unmanned aerial vehicles Active CN108437726B (en)

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CN114771181A (en) * 2022-05-19 2022-07-22 深圳乐生机器人智能科技有限公司 Dual-mode movement device and land and flying dual-purpose equipment
CN121180500B (en) * 2025-11-26 2026-03-17 成都航空职业技术大学 A variable-structure land-air dual-purpose unmanned aerial vehicle

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