CN209176937U - A kind of single rotor plant protection drone rotor vibration experiment table - Google Patents
A kind of single rotor plant protection drone rotor vibration experiment table Download PDFInfo
- Publication number
- CN209176937U CN209176937U CN201822000320.3U CN201822000320U CN209176937U CN 209176937 U CN209176937 U CN 209176937U CN 201822000320 U CN201822000320 U CN 201822000320U CN 209176937 U CN209176937 U CN 209176937U
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- China
- Prior art keywords
- rotor
- bracket
- plant protection
- slideway
- protection drone
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000002474 experimental method Methods 0.000 title claims abstract description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model discloses a kind of single rotor plant protection drone rotor vibration experiment tables, belong to air vehicle technique field, which includes pedestal, and the pedestal upper surface is vertically installed with a bracket；The lower part of the bracket side is installed with two symmetrical tail boom bar mounting bases, offers through-hole in the middle part of the tail boom bar mounting base；The top of two opposite sides of the bracket is installed with left slider and right sliding block respectively, is respectively arranged with left slideway and right slideway on the left slider and right sliding block；The upper surface of the left slider and right sliding block is provided with brace mounting base, and the brace mounting base is fixedly connected with the left slideway and right slideway by two screws, and brace mounting base left and right ends offer strip-shaped hole.The utility model solves single rotor plant protection drone rotor and can not be fixedly mounted during being detached from body and carrying out vibration-testing, and can not adjust the technical issues of inclination angle carries out the vibration-testing under different angle.
Description
Technical field
The utility model relates to air vehicle technique field, especially a kind of single rotor plant protection drone rotor vibration experiment
Platform.
Background technique
Single rotor plant protection drone, be mainly used for agriculture and forestry plant protection operation UAV, the unmanned aerial vehicle by
Flying platform, navigating flies the part such as control, spraying mechanism composition, flies control by ground remote control or navigation, Lai Shixian spraying operation can
To spray medicament, seed, pulvis etc., have a very wide range of applications on agrisilviculture.But its building ring is also determined simultaneously
The complexity in border, and the design feature of its own also determines that its rotor vibration characteristics is increasingly complex, is to influence unmanned plane safety
The key factors such as property, service life.For this purpose, its vibration characteristics and affecting laws are grasped to the Analysis of Vibration Characteristic of rotor system,
Corresponding Vibration Absorption Designing is carried out, is highly desirable.
Currently, for the vibration test of single rotor plant protection drone rotor, there are following problems to be solved, firstly, if
Directly rotor is tested in body, certain influence can be generated to body, lacks reliability, and can dangerous property；
Secondly, carrying out vibration experiment to rotor if being detached from body, lacks the devices such as experimental bench and fix and simulate its working condition；Most
Afterwards, when carrying out rotor vibration-testing, lack the angle that can change rotor, test it under different inclination angles, obtain
Multi-group data is obtained preferably to study the experimental provision of its vibration characteristics and vibration regularity, rotor can be adjusted therefore, it is necessary to a kind of
The single rotor plant protection drone rotor vibration experiment table of different angle.
Utility model content
The goal of the invention of the utility model is, in view of the above-mentioned problems, providing a kind of list that can adjust rotor different angle
Rotor plant protection drone rotor vibration experiment table, the experimental bench solve rotor be detached from body can not fix carry out vibration experiment with
And the problem of vibration data of acquisition rotor under the conditions of different angle.
In order to achieve the above objectives, the technical scheme adopted by the utility model is a kind of single rotor plant protection drone rotor
Vibration experiment table, including pedestal, the pedestal upper surface are vertically installed with a bracket, the bracket in a rectangular parallelepiped shape, the branch
The lower end surface of frame is fixedly connected with the upper surface of the pedestal；The lower part of the bracket side is installed with two symmetrical tails
Beam column mounting base, the tail boom bar mounting base middle part offer through-hole；The top of two opposite sides of the bracket is solid respectively
Equipped with left slider and right sliding block, be respectively arranged with left slideway and right slideway on the left slider and right sliding block, the left slideway and
Right slideway is parallel to each other；The upper surface of the left slider and right sliding block is provided with brace mounting base, the brace mounting base
It is fixedly connected with the left slideway and right slideway by two screws, brace mounting base left and right ends offer bar shaped
Hole.By between two tail boom bar mounting bases of rotor tail boom bar installation experimental bench, make the circular hole and tail boom bar on rotor tail boom bar
Through-hole in mounting base tail boom bar mounting base is on line always, is then fixed with bolt, by the fastener of rotor brace two sides
Rotor can be fixed in the strip-shaped hole being caught in the brace mounting base, can thus simulate rotor and be detached from body
Working condition under state, and may insure the safety and reliability of experiment, brace mounting base is fixed by two screws
On two slideways, it can be changed under rotor inclination angle acquisition different angle by adjusting its position on slideway with reaching
The purpose of rotor vibration data.
It further illustrates, the base edge is provided with several screw holes, fixation that can be stable by experimental bench by screw
On the ground or on other platforms.
It further illustrates, wiring casing, the wiring casing and the fixed company of the bracket is provided in the middle part of the bracket one side
It connects, the wiring casing is located above the tail boom bar mounting base, and the wiring casing can be convenient the harness for concentrating experimental facilities.
It further illustrating, two opposite sides of the bracket are respectively set there are two support rod, and the one of the support rod
End is welded with the bracket, the other end of the support rod and the tube chamber welds with base, it is ensured that bracket has in the operating condition
There is good stability.
It further illustrates, the connection type of the bracket and the pedestal is welding.
It further illustrates, the quantity of the screw hole is four, and four screw holes surround the base center angularly
It is uniformly distributed.
Due to the adoption of the above technical scheme, the utility model has the following beneficial effects: this single rotor plant protection drone is revolved
Wing vibration experiment table can be integrally attached on ground or on other platforms, and stability is very strong, be pacified by the tail boom bar of experimental bench
Rotor is fixedly mounted on experimental bench by dress seat and brace mounting base, to simulate rotor in the work feelings being detached under fuselage state
Condition, and may insure the safety and reliability of experiment, brace mounting base is fixed on two slideways by two screws, can
Its position on slideway is adjusted to pass through, to reach the mesh for changing the rotor vibration data under rotor inclination angle acquisition different angle
's.The experimental bench can Vibration Condition of the simulation rotor under unmanned plane working condition very well, easily operated, the processing is simple,
At low cost, portable, practicability is very strong.
Detailed description of the invention
Fig. 1 is the structural representation of the single rotor plant protection drone rotor vibration experiment table of the preferred embodiment in the utility model
Figure；
Fig. 2 is the main view of the single rotor plant protection drone rotor vibration experiment table of the preferred embodiment in the utility model；
Fig. 3 is the side view of the single rotor plant protection drone rotor vibration experiment table of the preferred embodiment in the utility model；
Fig. 4 is the top view of the single rotor plant protection drone rotor vibration experiment table of the preferred embodiment in the utility model.
In attached drawing, 1- pedestal, 2- bracket, 21- tail boom bar mounting base, 211- through-hole, 22- wiring casing, the right sliding block of 23-, 24-
Left slider, 3- brace mounting base, 31- strip-shaped hole, 4- support rod.
Specific embodiment
The utility model discloses a kind of single rotor plant protection drone rotor vibration experiments that can adjust rotor different angle
Platform, which, which solves rotor disengaging body, can not fix progress vibration experiment and acquisition rotor under the conditions of different angle
Vibration data the problem of.
The specific implementation of the utility model is further illustrated below in conjunction with attached drawing.
As shown in Figs 1-4, a kind of single rotor plant protection drone rotor vibration experiment table, it is preferred that this experimental bench includes bottom
Seat 1, there are four screw holes for the setting of 1 edge of pedestal, and four screw holes are angularly uniformly distributed around 1 center of pedestal；1 upper surface of pedestal
It is provided with bracket 2, in a rectangular parallelepiped shape, 2 mounted perpendicular of bracket is on pedestal 1, the lower end surface of bracket 2 and the upper end of pedestal 1 for bracket 2
Face is fixedly connected by welding；1 front end face of bracket side on the lower side is symmetrical fixed there are two tail boom bar mounting base 21, and tail boom bar is installed
21 middle part of seat offers through-hole 211, when the tail boom bar of unmanned plane rotor is installed to two tail boom bar mounting bases 21, and makes tail
When the through-hole 211 on circular hole and tail boom bar mounting base 21 on beam column is in same straight line, rotor can be fixed by plugging bolt
Tail boom bar；2 or so two upper surface of bracket is respectively arranged with left slider 24 and right sliding block 23, left slider 24 and right sliding block 23 and bracket
2 are fixedly connected, and left slideway and right slideway are respectively arranged on left slider 24 and right sliding block 23, and left slideway is parallel with right slideway；Branch
2 one end Middle face of frame is provided with wiring casing 22, and wiring casing 22 is fixedly connected with bracket 2, and wiring casing 22 is located at tail boom bar mounting base
21 tops；2 rear and front end face of bracket is respectively set there are two support rod 4, and one end of support rod 4 passes through with bracket 2 to be welded and fixed
Connection, the other end and the pedestal 1 of support rod 4 are fixedly connected by welding；Left slider 24 and 23 upper surface of right sliding block are provided with tiltedly
Pull rod mounting base 3, brace mounting base 3 are fixedly connected with left slideway and right slideway by two screws, and brace mounting base 3 is left
Right both ends offer strip-shaped hole, and the fastener of rotor brace two sides is caught in the strip-shaped hole 31 in the brace mounting base 3
Rotor can be fixed.
Body is detached from carrying out unmanned plane rotor using the utility model single rotor plant protection drone rotor vibration experiment table
When vibration experiment, first pedestal 1 is fixed on smooth ground or other platforms by the screw hole on pedestal 1, then by rotor
It is fixed in tail boom bar mounting base 21 and the brace mounting base 3 on testing stand, and relevant harness is taken in wiring casing 22
Face in the different slipway locations of left slider 24 and right sliding block 23 and then makes to revolve in experimentation by adjusting brace mounting base 3
The wing is in different inclination angle conditions, to achieve the purpose that change the rotor vibration data under rotor inclination angle acquisition different angle.With
On realize when rotor is detached from body to the Analysis of Vibration Characteristic of rotor system, grasp its vibration characteristics and affecting laws, the reality
Test platform can Vibration Condition of the simulation rotor under unmanned plane working condition very well, easily operated, the processing is simple, at low cost,
Portable, practicability is very strong.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, the same changes or modifications completed under technical spirit suggested by all the utility model
Change, should belong to the covered the scope of the patents of the utility model.
Claims (6)
1. a kind of single rotor plant protection drone rotor vibration experiment table, including pedestal, it is characterised in that: hang down the pedestal upper surface
It directly is provided with a bracket, the lower end surface of the bracket is fixedly connected with the upper surface of the pedestal；The lower part of the bracket side
Two symmetrical tail boom bar mounting bases are installed with, offer through-hole in the middle part of the tail boom bar mounting base；The bracket is opposite
The top of two sides be installed with left slider and right sliding block respectively, be respectively arranged with left slideway on the left slider and right sliding block
With right slideway, the left slideway and right slideway are parallel to each other；The upper surface of the left slider and right sliding block is provided with brace peace
Seat is filled, the brace mounting base is fixedly connected with the left slideway and right slideway by two screws, the brace installation
Seat left and right ends offer strip-shaped hole.
2. a kind of single rotor plant protection drone rotor vibration experiment table according to claim 1, it is characterised in that: the bottom
Seat edge is provided with several screw holes.
3. a kind of single rotor plant protection drone rotor vibration experiment table according to claim 1, it is characterised in that: the branch
It is provided with wiring casing in the middle part of frame one side, the wiring casing is fixedly connected with the bracket, and the wiring casing is located at the tail boom
Above bar mounting base.
4. a kind of single rotor plant protection drone rotor vibration experiment table according to claim 1, it is characterised in that: the branch
Two opposite sides of frame are respectively set there are two support rod, and one end of the support rod and the bracket weld, the support
The other end of bar and the tube chamber welds with base.
5. a kind of single rotor plant protection drone rotor vibration experiment table according to claim 1, it is characterised in that: the branch
The connection type of frame and the pedestal is welding.
6. a kind of single rotor plant protection drone rotor vibration experiment table according to claim 2, it is characterised in that: the spiral shell
The quantity in hole is four, and four screw holes are angularly uniformly distributed around the base center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822000320.3U CN209176937U (en) | 2018-11-30 | 2018-11-30 | A kind of single rotor plant protection drone rotor vibration experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822000320.3U CN209176937U (en) | 2018-11-30 | 2018-11-30 | A kind of single rotor plant protection drone rotor vibration experiment table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209176937U true CN209176937U (en) | 2019-07-30 |
Family
ID=67375169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822000320.3U Withdrawn - After Issue CN209176937U (en) | 2018-11-30 | 2018-11-30 | A kind of single rotor plant protection drone rotor vibration experiment table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209176937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335022A (en) * | 2018-11-30 | 2019-02-15 | 广西大学 | A kind of single rotor plant protection drone rotor vibration experiment table |
-
2018
- 2018-11-30 CN CN201822000320.3U patent/CN209176937U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335022A (en) * | 2018-11-30 | 2019-02-15 | 广西大学 | A kind of single rotor plant protection drone rotor vibration experiment table |
| CN109335022B (en) * | 2018-11-30 | 2024-04-19 | 广西大学 | Single rotor plant protection unmanned aerial vehicle rotor vibration laboratory bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190730 Effective date of abandoning: 20240419 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190730 Effective date of abandoning: 20240419 |