CN106394857B - Integrated tail-rotor fixing seat design of part - Google Patents
Integrated tail-rotor fixing seat design of part Download PDFInfo
- Publication number
- CN106394857B CN106394857B CN201611049428.0A CN201611049428A CN106394857B CN 106394857 B CN106394857 B CN 106394857B CN 201611049428 A CN201611049428 A CN 201611049428A CN 106394857 B CN106394857 B CN 106394857B
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- China
- Prior art keywords
- mounting
- fixing seat
- tail
- rotor fixing
- integrated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000013461 design Methods 0.000 title abstract description 6
- 239000007769 metal material Substances 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Connection Of Plates (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of integrated tail-rotor fixing seat design of part, the one tail-rotor fixing seat design of part includes horizontally disposed integrated tail-rotor fixing seat (3)；Opposite both ends have extended to form mounting plate along the vertical direction respectively on the one tail-rotor fixing seat (3), and mounting plate described in two panels is arranged in parallel and bottom end is connected and fixed by mounting base respectively；A tail-rotor axle bearing mounting hole (1), and two tail-rotor axle bearing mounting hole (1) coaxial arrangements are respectively offered on mounting plate described in two panels；Tail pinch roller shaft mounting hole (2), and two tail pinch roller shaft mounting hole (2) coaxial arrangements are also each equipped on mounting plate described in two panels；The one tail-rotor fixing seat (3), the mounting plate and the mounting base are integrally formed and are made.The simple structure and reasonable design of the one tail-rotor fixing seat design of part, installation is simple, interchangeability is good, can guarantee the stability of aircraft flight, increase the service life of each part.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicles, in particular to an integrated tail rotor fixing seat part structure.
Background
The conventional tail rotor fixing seat is formed by processing a plurality of metal materials and connecting the metal materials together through bolts, a tail rotor shaft is arranged on the tail rotor fixing seat, bearings are required to be arranged at two ends of the tail rotor shaft, and the combined tail rotor fixing seat has poor coaxiality of two bearing holes due to processing errors and assembly errors, so that the flight of an airplane is influenced, and the service life of the tail rotor shaft and the bearings thereof is also influenced; machining error and assembly error also can influence the installation accuracy of tail pinch roller simultaneously, because the bolt becomes flexible possibility will appear with the bolt combination together, reduce the stability of aircraft, cause danger.
Therefore, an integral tail rotor fixing seat part structure which is simple in structure, convenient to install, high in assembly precision, good in interchangeability and capable of improving safety of the unmanned aerial vehicle is urgently needed.
Disclosure of Invention
The invention aims to provide an integrated tail rotor fixing seat part structure which is simple in structure, reasonable in design, simple to install and good in interchangeability, can guarantee the flying stability of an airplane, and prolongs the service life of each part.
In order to achieve the purpose, the invention provides an integrated tail rotor fixing seat part structure which comprises an integrated tail rotor fixing seat horizontally arranged; two opposite ends of the integrated tail rotor fixing seat extend along the vertical direction to form mounting plates respectively, the two mounting plates are arranged in parallel, and the bottom ends of the two mounting plates are connected and fixed through mounting bottom plates respectively; two mounting plates are respectively provided with a tail rotor shaft bearing mounting hole, and the two tail rotor shaft bearing mounting holes are coaxially arranged; the two mounting plates are also respectively provided with a tail pinch roller shaft mounting hole, and the two tail pinch roller shaft mounting holes are coaxially arranged; wherein,
integrative tail-rotor fixing base, mounting panel and mounting plate are made for integrated into one piece.
Preferably, the integrated tail rotor fixing seat, the mounting plate and the mounting base plate are made of metal materials in an integrated forming mode.
Preferably, the metal material is an aluminum alloy or carbon steel.
Preferably, a plurality of groups of coaxial mounting through holes are further arranged on the two mounting plates.
Preferably, rubber plugs are filled in the multiple groups of coaxial mounting through holes.
Preferably, the contact position between integrative tail-rotor fixing base and the mounting panel and between mounting panel and the mounting plate all is equipped with the right-angle shape and strengthens the piece, and two right-angle sides that the right-angle shape strengthened the piece are laminated the rigid coupling with panel respectively.
According to the technical scheme, the tail rotor fixing seat is integrated in part structure, the tail rotor shaft is mounted on the tail rotor fixing seat, the bearings are required to be mounted at two ends of the tail rotor shaft, and the two bearing mounting holes in the tail rotor fixing seat and the tail pressure wheel shaft mounting hole are good in coaxiality, so that the flying stability of an airplane is guaranteed, and the service life of each part is prolonged.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a part structure of an integrated tail rotor fixing seat in an embodiment provided by the invention.
Description of the reference numerals
1-tail rotor shaft bearing mounting hole 2-tail pressure roller shaft mounting hole
3-integrated tail rotor fixing seat
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Referring to fig. 1, the invention provides an integrated tail rotor fixing seat part structure, which comprises an integrated tail rotor fixing seat 3 horizontally arranged; two opposite ends of the integrated tail rotor fixing seat 3 extend along the vertical direction to form mounting plates respectively, the two mounting plates are arranged in parallel, and the bottom ends of the two mounting plates are connected and fixed through mounting bottom plates respectively; two mounting plates are respectively provided with a tail rotor shaft bearing mounting hole 1, and the two tail rotor shaft bearing mounting holes 1 are coaxially arranged; the two mounting plates are also respectively provided with a tail pinch roller shaft mounting hole 2, and the two tail pinch roller shaft mounting holes 2 are coaxially arranged; wherein,
integrative tail-rotor fixing base 3, mounting panel and mounting plate make for integrated into one piece.
Through the technical scheme, the tail rotor fixing seat is integrated in part structure, the tail rotor shaft is mounted on the tail rotor fixing seat, the bearings are required to be mounted at two ends of the tail rotor shaft, and the two bearing mounting holes in the tail rotor fixing seat and the tail pressure wheel shaft mounting hole are good in coaxiality, so that the flying stability of an airplane is guaranteed, and the service life of each part is prolonged.
In the present embodiment, in order to improve the mechanical strength of the integrated tail rotor fixing seat component structure and prolong the service life of the integrated tail rotor fixing seat component structure, it is preferable that the integrated tail rotor fixing seat 3, the mounting plate and the mounting base plate are made of metal material by integral molding.
The metal material may be any metal material with high hardness, such as iron, steel or steel alloy, etc., which is commonly used in the art, but in order to provide high mechanical strength and reduce the weight of the whole body, the metal material is preferably aluminum alloy or carbon steel.
In addition, in the use, in order to be convenient for replacement and use during maintenance and simultaneously increase the applicability during installation and use, preferably, a plurality of groups of coaxial installation through holes are further arranged on the two installation plates.
In order to solve the technical problem that noise is generated when air passes through the through holes which are not used during the flight process, and the noise volume during the flight process is reduced, rubber stoppers are preferably filled in the multiple groups of coaxial installation through holes.
In addition, in order to further improve being connected between integrative tail-rotor fixing base 3 and the mounting panel and between mounting panel and the mounting plate, guarantee that the junction can not warp, avoid influencing overall operation and the security of aircraft, preferably, contact department all is equipped with right angle shape between integrative tail-rotor fixing base 3 and the mounting panel and between mounting panel and the mounting plate and strengthens the piece, two right-angle sides of right angle shape enhancement piece respectively with panel laminating rigid coupling.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (6)
1. An integrated tail rotor fixing seat part structure is characterized by comprising an integrated tail rotor fixing seat (3) which is horizontally arranged; two opposite ends of the integrated tail rotor fixing seat (3) extend along the vertical direction to form mounting plates respectively, the two mounting plates are arranged in parallel, and the bottom ends of the two mounting plates are connected and fixed through mounting bottom plates respectively; two mounting plates are respectively provided with a tail propeller shaft bearing mounting hole (1), and the two tail propeller shaft bearing mounting holes (1) are coaxially arranged; the two mounting plates are also respectively provided with a tail pinch roller shaft mounting hole (2), and the two tail pinch roller shaft mounting holes (2) are coaxially arranged; wherein,
integrative tail-rotor fixing base (3) the mounting panel with mounting plate makes for integrated into one piece.
2. The integrated tail rotor fixing seat part structure as claimed in claim 1, wherein the integrated tail rotor fixing seat (3), the mounting plate and the mounting base plate are made of metal materials through integrated molding.
3. The integrated tail rotor fixing base part structure as claimed in claim 2, wherein the metal material is aluminum alloy or carbon steel.
4. The integrated tail rotor fixing seat part structure as claimed in claim 1, wherein a plurality of sets of coaxial mounting through holes are further formed in the two mounting plates.
5. The integrated tail rotor fixing seat part structure as claimed in claim 4, wherein rubber plugs are filled in the multiple sets of coaxial mounting through holes.
6. The integrated tail rotor fixing seat part structure as claimed in claim 1, wherein right-angle reinforcing sheets are arranged at contact positions between the integrated tail rotor fixing seat (3) and the mounting plate and between the mounting plate and the mounting base plate, and two right-angle edges of each right-angle reinforcing sheet are fixedly connected with a plate in a laminating manner respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611049428.0A CN106394857B (en) | 2016-11-25 | 2016-11-25 | Integrated tail-rotor fixing seat design of part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611049428.0A CN106394857B (en) | 2016-11-25 | 2016-11-25 | Integrated tail-rotor fixing seat design of part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106394857A CN106394857A (en) | 2017-02-15 |
| CN106394857B true CN106394857B (en) | 2019-06-21 |
Family
ID=58081492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611049428.0A Expired - Fee Related CN106394857B (en) | 2016-11-25 | 2016-11-25 | Integrated tail-rotor fixing seat design of part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106394857B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103803070A (en) * | 2014-01-24 | 2014-05-21 | 兰州神龙航空科技有限公司 | Engineering rotor-type unmanned aircraft |
| CN203845005U (en) * | 2014-04-25 | 2014-09-24 | 张泽云 | Brand-new tail gear box |
| CN105346712A (en) * | 2015-12-03 | 2016-02-24 | 衡阳云雁航空科技有限公司 | Small-sized single-rotor unmanned helicopter speed change system |
| CN205615708U (en) * | 2016-04-11 | 2016-10-05 | 深圳高科新农技术有限公司 | Plant protection unmanned aerial vehicle's tail transmission displacement structure |
| CN106081102A (en) * | 2016-08-11 | 2016-11-09 | 深圳天鹰兄弟无人机创新有限公司 | A kind of unmanned plane and bar thick stick formula tail-rotor distance changing mechanism thereof |
-
2016
- 2016-11-25 CN CN201611049428.0A patent/CN106394857B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103803070A (en) * | 2014-01-24 | 2014-05-21 | 兰州神龙航空科技有限公司 | Engineering rotor-type unmanned aircraft |
| CN203845005U (en) * | 2014-04-25 | 2014-09-24 | 张泽云 | Brand-new tail gear box |
| CN105346712A (en) * | 2015-12-03 | 2016-02-24 | 衡阳云雁航空科技有限公司 | Small-sized single-rotor unmanned helicopter speed change system |
| CN205615708U (en) * | 2016-04-11 | 2016-10-05 | 深圳高科新农技术有限公司 | Plant protection unmanned aerial vehicle's tail transmission displacement structure |
| CN106081102A (en) * | 2016-08-11 | 2016-11-09 | 深圳天鹰兄弟无人机创新有限公司 | A kind of unmanned plane and bar thick stick formula tail-rotor distance changing mechanism thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106394857A (en) | 2017-02-15 |
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Granted publication date: 20190621 |