CN207826547U - A kind of multi-rotor unmanned aerial vehicle blade fast assembly and disassembly mechanism - Google Patents
A kind of multi-rotor unmanned aerial vehicle blade fast assembly and disassembly mechanism Download PDFInfo
- Publication number
- CN207826547U CN207826547U CN201820183043.1U CN201820183043U CN207826547U CN 207826547 U CN207826547 U CN 207826547U CN 201820183043 U CN201820183043 U CN 201820183043U CN 207826547 U CN207826547 U CN 207826547U
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- China
- Prior art keywords
- blade
- sliding block
- connecting pin
- fixed seat
- aerial vehicle
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Abstract
The utility model discloses a kind of multi-rotor unmanned aerial vehicle blade fast assembly and disassembly mechanisms, including driving motor, blade fixed seat, blade, connecting pin, spring, connection sliding block, blade fixing piece and handle, blade fixed seat is fixed on by soket head cap screw on driving motor, horizontally disposed T-type sliding slot is provided in blade fixed seat, sliding block, blade and blade fixing piece are fixed as one by screw, perforative through-hole up and down is provided in the middle part of blade fixing piece and blade, it is provided with central stepped in the middle part of sliding block, spring pocket is on connecting pin, the central stepped that connecting pin sequentially passes through sliding block is connected with across blade with the handle of blade fixing piece interior bone, the sliding block lower end is T-type and sliding block is matched with the T-type sliding slot in blade fixed seat.The utility model is simple and reliable for structure, light-weight, and scalability is good, can be used for the dismounting of a variety of blades；The fast assembling-disassembling that blade is realized by mechanism, improves the working efficiency and service life of unmanned plane.
Description
Technical field
The utility model is related to a kind of auxiliary bodies for industrial multi-rotor unmanned aerial vehicle, and in particular to a kind of more rotors without
Man-machine blade fast assembly and disassembly mechanism.
Background technology
Multi-rotor unmanned aerial vehicle has preferable application prospect in fields such as electric inspection process, island tours.But blade is as nothing
The power execution unit of man-machine system has the characteristics that volume is big, easy to wear.In transportational process, blade occupies excessive sky
Between, and easily collide abrasion, therefore transportation cost is higher, it is therefore desirable to dismantle blade and individually placed.In unmanned machine operation
Preparation stage, then blade is mounted on motor.The handling repeatedly of blade can cause artificial abrasion.For reduce more rotors nobody
The transport difficulty of machine reduces the volume of unmanned plane when transport, shortens the time that unmanned plane executes task, improves unmanned plane
Service life and service efficiency, be badly in need of unmanned plane blade realization fast and safely disassemble and install.
Utility model content
A kind of multi-rotor unmanned aerial vehicle blade fast assembling-disassembling machine is provided utility model aims to solve the above problem
Structure.It can be rapidly assembled and disassembled the blade of multi-rotor unmanned aerial vehicle, to reduce the abrasion of blade, reduce unmanned plane transport difficulty.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of multi-rotor unmanned aerial vehicle blade fast assembling-disassembling
Mechanism, including driving motor, holding screw, blade fixed seat, blade, soket head cap screw, connecting pin, spring, connection sliding block, paddle
Leaf fixing piece and handle, blade fixed seat are fixed on by soket head cap screw on driving motor, and edge is provided in blade fixed seat
Horizontally arranged T-type sliding slot, sliding block, blade and blade fixing piece are fixed as one by screw, blade fixing piece and paddle
It is provided with perforative through-hole up and down in the middle part of leaf, central stepped is provided in the middle part of sliding block, spring pocket is on connecting pin, connection
The central stepped that pin sequentially passes through sliding block is connected with across blade with the handle of blade fixing piece interior bone, under the sliding block
End is T-type and sliding block is matched with the T-type sliding slot in blade fixed seat.
Further, the lower end of the connecting pin is provided with boss, and the top of connecting pin is provided with external screw thread, is set on handle
It is equipped with the matched threaded hole of the external screw thread of connecting pin, the lowermost aperture of central stepped and connecting pin on the sliding block
End cap matching size close, the top of central stepped is the threaded hole closed with connecting pin matching size, and spring is located at sliding block
The stage casing in inner step hole.
Further, it is provided with eight countersunk head through-holes in the blade fixed seat, eight positions are provided on driving motor
With eight one-to-one threaded holes of countersunk head through-hole, driving motor and blade fixed seat are by passing through this eight countersunk head through-hole and eight
The soket head cap screw of a threaded hole is fixedly connected.
Further, it is respectively provided with there are four screw mounting hole on the blade and blade fixing piece, slider top is provided with
Four corresponding threaded holes, blade, blade fixing piece and sliding block are fixed together by four screws.
Further, the one sector hole diameter of central stepped the lowermost of the sliding block is slightly larger than the lower end boss of connecting pin
Diameter, and the depth of this section is greater than or equal to the width for practicing the small lower end boss of grade.
Further, the handle is made of plastic material.
Further, the middle part of the connecting pin is optical axis, and the boss of connecting pin bottom is cylinder boss.
Further, the spring be compressed spring, for realizing connecting pin bottom boss along spring axis direction
Movement.
Further, blade fixed seat of the invention, blade fixing piece, connecting pin, sliding block are all made of Steel material and are made.
The technical concept of the present invention is：Connecting pin bottom has boss, top to have external screw thread, spring pocket on connecting pin,
Lower end is contacted with the boss of connecting pin, and upper end is contacted with the end face in the middle part of the central stepped of sliding block, under normal conditions, connecting pin
Bottom boss is because the reasoning of spring is protruded in the lower surface of sliding block, and when pulling handle, the boss of connecting pin is retracted into sliding block
In central stepped.
In assembly, handle is pulled up, the central stepped of the bottom boss retraction sliding block of connecting pin is made.The guide flat of sliding block
Face is bonded with the guide surface of blade fixed seat, sliding block is pushed along guide surface, and unclamp handle, when the center ladder of sliding block
For the centre bore of hole and blade fixed seat in same axis, the bottom boss of connecting pin is pushed into the center of blade fixed seat by spring
Kong Zhong, realize the movable part that is made of handle, blade, blade fixing piece, sliding block, spring and connecting pin with by driving motor,
The quick-fit for the fixed component that blade fixed seat is constituted realizes the quick assembling of blade and motor.
When blade and motor are dismantled, the central stepped that handle makes the bottom boss of connecting pin be retracted to sliding block is pulled up
In, and sliding block is pushed to be moved along guide surface, realize the separation of fixed component and movable part.
The beneficial effects of the utility model are：The configuration of the present invention is simple is reliable, light-weight, and scalability is good, can be used for
The dismounting of a variety of blades；The fast assembling-disassembling that blade is realized by mechanism, improves the working efficiency and service life of unmanned plane；
Force structure uses steel material, ensures that structural strength, non-stress structure use plastic material, reduces structural strength, high degree
Reduce influence of the additional structure to unmanned machine operation；Mechanism realizes that axis direction is locked using guide surface cooperation.Utilize bullet
Spring force is coordinated by crown of roll platform and slip recess, realizes the locking in guide surface direction.The overall structure part of the present invention is few, is
Reliability of uniting is high, ensures the reliability of mechanism connection；Mechanism is applicable to a variety of unmanned plane blade connections by adjusting size,
With stronger autgmentability；Mechanism manufacturing cost is low, of less demanding to part processing precision, is easy to industrialization promotion.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of multi-rotor unmanned aerial vehicle blade fast assembly and disassembly mechanism of the utility model.
Fig. 2 is a kind of Structure explosion diagram of multi-rotor unmanned aerial vehicle blade fast assembly and disassembly mechanism of the present invention.
Fig. 3 is the cutting graphics of movable part of the present invention.
Fig. 4 is the graphics of fixed component of the present invention.
Fig. 5 is the structural schematic diagram of present invention slider.
Fig. 6 is the structural schematic diagram of blade fixed seat of the present invention.
In figure, 1- handles, 2- holding screws, 3- blades fixing piece, 4- blades, 5- blades fixed seat, 6- soket head cap screws,
7- driving motors, 8- connecting pins, 9- springs, 10- sliding blocks.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Fig. 1 ~ 6, a kind of multi-rotor unmanned aerial vehicle blade blade fast assembly and disassembly mechanism, including driving motor 7, clamp screw
Nail 2, blade fixed seat 5, blade 4, soket head cap screw 6, connecting pin 8, spring 9, connection sliding block 10, blade fixing piece 3 and handle
1, blade fixed seat 5 is fixed on by soket head cap screw 6 on driving motor 7, is provided in blade fixed seat 5 and is set in the horizontal direction
The T-type sliding slot set, sliding block 10, blade 4 and blade fixing piece 3 are fixed as one by screw, blade fixing piece 3 and blade 4
Middle part is provided with perforative through-hole up and down, and 10 middle part of sliding block is provided with central stepped, and spring 9 is sleeved on connecting pin 8, connection
Pin 8 sequentially passes through the central stepped of sliding block 10 and is connected across the handle 1 of 3 interior bone of blade 4 and blade fixing piece, described
10 lower end of sliding block is T-type and sliding block 10 is matched with the T-type sliding slot in blade fixed seat 5.
The handle 1 is made of plastic material.Internal thread in 1 structure of handle is used for the upper end of handle 1 and connecting pin 8
Connection, can effectively mitigate the weight of total using plastics.
The lower end of the connecting pin 8 is provided with boss, and the top of connecting pin 8 is provided with external screw thread, be provided on handle 1 with
The matched threaded hole of external screw thread of connecting pin 8, the lowermost aperture of central stepped and connecting pin 8 on the sliding block 10
End cap matching size closes, and the top of central stepped is the threaded hole closed with 8 matching size of connecting pin, and spring 9 is located at sliding block
The stage casing in 10 inner step holes.
It is provided with eight countersunk head through-holes in the blade fixed seat 5, eight positions are provided on driving motor 7 and eight heavy
The head one-to-one threaded hole of through-hole, driving motor 7 and blade fixed seat 5 are by passing through this eight countersunk head through-holes and eight screw threads
The soket head cap screw 6 in hole is fixedly connected.
Screw mounting hole there are four being respectively provided on the blade 4 and blade fixing piece 3, there are four right for 10 top setting of sliding block
The threaded hole answered, blade 4, blade fixing piece 3 and sliding block 10 are fixed together by four screws.
The one sector hole diameter of central stepped the lowermost of the sliding block 10 is slightly larger than the diameter of the lower end boss of connecting pin 8,
And the depth of this section is greater than or equal to the width for practicing the small lower end boss of grade.
The middle part of the connecting pin 8 is optical axis, and the boss of 8 bottom of connecting pin is cylinder boss.
The spring 9 is compressed spring, and the boss for realizing 8 bottom of connecting pin is moved along the axis direction of spring 9.
The blade fixed seat 5 of the present invention, blade fixing piece 3, connecting pin 8, sliding block 10 are all made of Steel material and are made.
Under normal conditions, the bottom boss of connecting pin is because the reasoning of spring is protruded in the lower surface of sliding block, when pulling handle
When, the boss of connecting pin is retracted into the central stepped of sliding block.
In assembly, handle is pulled up, the central stepped of the bottom boss retraction sliding block of connecting pin is made.The guide flat of sliding block
Face is bonded with the guide surface of blade fixed seat, sliding block is pushed along guide surface, and unclamp handle, when the center ladder of sliding block
For the centre bore of hole and blade fixed seat in same axis, the bottom boss of connecting pin is pushed into the center of blade fixed seat by spring
Kong Zhong, realize the movable part that is made of handle, blade, blade fixing piece, sliding block, spring and connecting pin with by driving motor,
The quick-fit for the fixed component that blade fixed seat is constituted realizes the quick assembling of blade and motor.
When blade and motor are dismantled, the central stepped that handle makes the bottom boss of connecting pin be retracted to sliding block is pulled up
In, and sliding block is pushed to be moved along guide surface, realize the separation of fixed component and movable part.
Above-described embodiment is the preferred embodiment of the utility model, is not the limit to technical solutions of the utility model
System, as long as without the technical solution that creative work can be realized on the basis of the above embodiments, is regarded as falling into
In the rights protection scope of the utility model patent.
Claims (9)
1. a kind of multi-rotor unmanned aerial vehicle blade fast assembly and disassembly mechanism, it is characterised in that：Including driving motor（7）, holding screw
（2）, blade fixed seat（5）, blade（4）, soket head cap screw（6）, connecting pin（8）, spring（9）, connection sliding block（10）, blade it is solid
Determine part（3）And handle（1）, blade fixed seat（5）Pass through soket head cap screw（6）It is fixed on driving motor（7）On, blade fixed seat
（5）On be provided with horizontally disposed T-type sliding slot, sliding block（10）, blade（4）With blade fixing piece（3）It is solid by screw
It is set to one, blade fixing piece（3）And blade（4）Middle part be provided with up and down perforative through-hole, sliding block（10）Middle part is provided with
Central stepped, spring（9）It is sleeved on connecting pin（8）On, connecting pin（8）Sequentially pass through sliding block（10）Central stepped and wear
Cross blade（4）With blade fixing piece（3）The handle of interior bone（1）Connection, the sliding block（10）Lower end is T-type and sliding block（10）
With blade fixed seat（5）On T-type sliding slot match.
2. a kind of multi-rotor unmanned aerial vehicle blade fast assembly and disassembly mechanism according to claim 1, it is characterised in that：The connection
Pin（8）Lower end be provided with boss, connecting pin（8）Top be provided with external screw thread, handle（1）On be provided with and connecting pin（8）
The matched threaded hole of external screw thread, the sliding block（10）The lowermost aperture of upper central stepped and connecting pin（8）End
Cap matching size closes, and the top of central stepped is and connecting pin（8）The threaded hole that matching size closes, spring（9）Positioned at cunning
Block（10）The stage casing in inner step hole.
3. a kind of multi-rotor unmanned aerial vehicle blade fast assembly and disassembly mechanism according to claim 1, it is characterised in that：The blade
Fixed seat（5）On be provided with eight countersunk head through-holes, driving motor（7）On to be provided with eight positions a pair of with eight countersunk head through-holes one
The threaded hole answered, driving motor（7）With blade fixed seat（5）By six in this eight countersunk head through-holes and eight threaded holes
Angle screw（6）It is fixedly connected.
4. a kind of multi-rotor unmanned aerial vehicle blade fast assembly and disassembly mechanism according to claim 1, it is characterised in that：The blade
（4）With blade fixing piece（3）On be respectively provided with there are four screw mounting hole, sliding block（10）There are four corresponding screw threads for top setting
Hole, blade（4）, blade fixing piece（3）And sliding block（10）It is fixed together by four screws.
5. a kind of multi-rotor unmanned aerial vehicle blade fast assembly and disassembly mechanism according to claim 1, it is characterised in that：The sliding block
（10）One sector hole diameter of central stepped the lowermost be slightly larger than connecting pin（8）Lower end boss diameter, and the depth of this section
More than or equal to the width for practicing the small lower end boss of grade.
6. a kind of multi-rotor unmanned aerial vehicle blade fast assembly and disassembly mechanism according to claim 1, it is characterised in that：The handle
（1）It is made of plastic material.
7. a kind of multi-rotor unmanned aerial vehicle blade fast assembly and disassembly mechanism according to claim 1, it is characterised in that：The connection
Pin（8）Middle part be optical axis, connecting pin（8）The boss of bottom is cylinder boss.
8. a kind of multi-rotor unmanned aerial vehicle blade fast assembly and disassembly mechanism according to claim 1, it is characterised in that：The spring
（9）For compressed spring, for realizing connecting pin（8）The boss of bottom is along spring（9）Axis direction movement.
9. a kind of multi-rotor unmanned aerial vehicle blade fast assembly and disassembly mechanism according to claim 1, it is characterised in that：The present invention's
Blade fixed seat（5）, blade fixing piece（3）, connecting pin（8）, sliding block（10）Steel material is all made of to be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820183043.1U CN207826547U (en) | 2018-02-02 | 2018-02-02 | A kind of multi-rotor unmanned aerial vehicle blade fast assembly and disassembly mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820183043.1U CN207826547U (en) | 2018-02-02 | 2018-02-02 | A kind of multi-rotor unmanned aerial vehicle blade fast assembly and disassembly mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207826547U true CN207826547U (en) | 2018-09-07 |
Family
ID=63396327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820183043.1U Expired - Fee Related CN207826547U (en) | 2018-02-02 | 2018-02-02 | A kind of multi-rotor unmanned aerial vehicle blade fast assembly and disassembly mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207826547U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333501A (en) * | 2018-11-02 | 2019-02-15 | 筑梦高科建筑有限公司 | A kind of robot chassis and its installing mechanism |
| CN114291257A (en) * | 2022-01-24 | 2022-04-08 | 歌尔科技有限公司 | Unmanned aerial vehicle |
| CN116044878A (en) * | 2022-12-29 | 2023-05-02 | 联想(北京)有限公司 | Bolt module and electronic equipment |
-
2018
- 2018-02-02 CN CN201820183043.1U patent/CN207826547U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333501A (en) * | 2018-11-02 | 2019-02-15 | 筑梦高科建筑有限公司 | A kind of robot chassis and its installing mechanism |
| CN114291257A (en) * | 2022-01-24 | 2022-04-08 | 歌尔科技有限公司 | Unmanned aerial vehicle |
| CN116044878A (en) * | 2022-12-29 | 2023-05-02 | 联想(北京)有限公司 | Bolt module and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20210202 |