CN106516101B - A kind of lifting airscrew tower rotor connector - Google Patents
A kind of lifting airscrew tower rotor connector Download PDFInfo
- Publication number
- CN106516101B CN106516101B CN201611084631.1A CN201611084631A CN106516101B CN 106516101 B CN106516101 B CN 106516101B CN 201611084631 A CN201611084631 A CN 201611084631A CN 106516101 B CN106516101 B CN 106516101B
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- Prior art keywords
- rotor
- guide tube
- tower
- taper ring
- connector
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Centrifugal Separators (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a kind of lifting airscrew tower rotor connectors.The lifting airscrew tower rotor connector includes：Guide tube support；Spline flange is arranged inside guide tube support, spline flange both ends open and inner hollow；Rotor shaft, one end protrude into the inside of guide tube support, and the inside of spline flange is arranged in and is driven with spline flange and cooperates；The other end of rotor shaft with rotor for connecting；Taper ring assemblies, are arranged in the end side of one end that spline flange is arranged in of rotor shaft, and with rotor axis connection, taper ring assemblies have a conical outer wall, and the inside of conical outer wall is bonded rotor shaft, the inner wall of the outside fitting spline flange of conical outer wall.The lifting airscrew tower rotor connector of the application is by increasing taper ring assemblies, and the taper ring assemblies are for guaranteeing that rotary shaft is coaxial with rotor shaft.
Description
Technical field
The present invention relates to rotor tower experimental technique fields, more particularly to a kind of lifting airscrew tower rotor connector.
Background technique
Helicopter rotor system includes main rotor and tail-rotor (except DCB Specimen and certain Novel helicopters), influences and goes straight up to
Service life of machine, flight quality, safety, performance and complete period cost of use, decide Project R&D at lose.Rotor system
Movement and structure are extremely complex, so the researchs such as helicopter dynamic characteristics, aerodynamics are the endless topics of helicopter circle.
Although the hardware facilities high speed development such as finite element theory, computing technique and computer now, can by model and calculate come pair
The problem of in terms of hydrodynamics, is studied, but there are also larger gaps apart from true reflection rotor characteristic.In order to true anti-
The index for reflecting the inherent characteristic of rotor, level of vibration, performance, durability etc. needs to carry out under rack installation condition complete
Size Rotor Test.Rotor test pylon (hereinafter referred to as rotor tower) requires to provide stable, lasting a certain range in dynamical system
Under the premise of interior adjustable power, the manipulation to the main rotor system of installation condition as far as possible close on machine, rotor test pylon are realized
Including systems such as tower body, power, transmission, dynamometry, manipulation, hydraulic, lubricating oil, data acquisition and monitoring.Rotor test pylon is China
The test tower of First large size can carry out the test such as functionality, performance, dynamic characteristic and durability of various types of main rotors.
The power of motor drives main rotor rotation by transmission system when rotor tower is tested, and steerable system manipulates wing drop
Device carries out displacement movement, and to adapt to various types of needs, the different test connector of transmission system upper design is more to meet
The needs of kind model test.Rotor tower is built up to be tested for the first time, and rotor stud connector design must satisfy the needs of test.Due to
Testpieces includes：Main hub, auto-bank unit, main blade (main blade is mounted on propeller hub), so the design of rotor connector
Need to consider the mounting means of main hub and auto-bank unit.
The problem of rotor connector of the prior art, is that the concentricity of upper axis and lower part axis is bad.
Thus, it is desirable to have a kind of technical solution overcomes or at least mitigates at least one drawbacks described above of the prior art.
Summary of the invention
The purpose of the present invention is to provide a kind of lifting airscrew tower rotor connectors to overcome or at least mitigate existing skill
At least one drawbacks described above of art.
To achieve the above object, the present invention provides a kind of lifting airscrew tower rotor connector, the lifting airscrews
Tower rotor connector includes：Guide tube support, the guide tube support both ends open and inner hollow；Spline flange, the spline method
Orchid is arranged inside the guide tube support, the spline flange both ends open and inner hollow, on one end of the spline flange
It is provided with connecting hole, for the rotation axis connection with rotor tower；The guide tube support is protruded into rotor shaft, described rotor shaft one end
Inside, and the inside of the spline flange is set and is driven with the spline flange and is cooperated；The other end of the rotor shaft is used
It is connect in rotor；The spline flange of being arranged in of the rotor shaft is arranged in taper ring assemblies, the taper ring assemblies
The end side of one end, and with the rotor axis connection, the taper ring assemblies have a conical outer wall, the conical outer wall
Inside be bonded the rotor shaft, the outside of the conical outer wall is bonded the inner wall of the spline flange；Wherein, the conical ring
Component is for guaranteeing that the rotary shaft and the rotor shaft are coaxial.
Preferably, the connecting hole of auto-bank unit is provided on the guide tube support.
Preferably, the guide tube support includes guide tube pedestal and guide tube axle sleeve, the guide tube pedestal and the guide tube axis
Set is connected by adjustable connector.
Preferably, the adjustable connector includes connection bolt and multiple pads, and the connection bolt is for wearing
Cross the connecting hole of the connecting hole of the guide tube pedestal, gasket and the guide tube axle sleeve, thus connect the guide tube pedestal and
Guide tube axle sleeve, the gasket are used to adjust the relative position between guide tube pedestal and the guide tube axle sleeve.
Preferably, the end of one end for being provided with taper ring assemblies of the rotor shaft is provided with connection boss；The cone
Shape ring assemblies include taper ring body and conical ring connection component, and the conical ring connection component is used for the conical ring sheet
Body is connect with the connection boss of the rotor shaft.
Preferably, conical ring connection component includes force bearing plate, round nut, locking plate, housing screw, the force bearing plate setting
In one end of the one end of the taper ring body being connect far from the rotor shaft with rotor；The round nut setting is held described
Between power plate and connection boss；The one side far from the round nut of the connection boss is arranged in the locking plate；The pressure
Tight screw sequentially passes through the locking plate, connection boss, round nut；To which locking plate, connection boss, round nut mutually be interconnected
It connects.
Preferably, the shape of the taper ring body be from one end for being contacted with the force bearing plate to another extreme direction gradually
Contracting, and tapered face is cambered surface.
The lifting airscrew tower rotor connector of the application is by increasing taper ring assemblies, and the taper ring assemblies are for guaranteeing
Rotary shaft is coaxial with rotor shaft.Using this structure, solve the problems, such as rotary shaft in the prior art and rotor shaft out-of-alignment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of lifting airscrew tower rotor connector according to an embodiment of the invention.
Appended drawing reference
| 1 | Guide tube support | 12 | Guide tube axle sleeve |
| 2 | Spline flange | 41 | Taper ring body |
| 3 | Rotor shaft | 42 | Conical ring connection component |
| 4 | Taper ring assemblies | ||
| 11 | Guide tube pedestal |
Specific embodiment
To keep the purposes, technical schemes and advantages of the invention implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.Under
Face is described in detail the embodiment of the present invention in conjunction with attached drawing.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the present invention
The limitation of range.
Fig. 1 is the structural schematic diagram of lifting airscrew tower rotor connector according to an embodiment of the invention.
The lifting airscrew tower rotor connector as shown in Figure 1 includes guide tube support 1, spline flange 2, conical ring group
Part 4 and rotor shaft 3, guide tube support both ends open and inner hollow；Spline flange is arranged inside guide tube support, spline flange
Both ends open and inner hollow are provided with connecting hole on one end of spline flange, for the rotation axis connection with rotor tower；Rotor
The inside of guide tube support is protruded into axis one end, and the inside of spline flange is arranged in and is driven with spline flange and cooperates；Rotor shaft
The other end with rotor for connecting；The end side of one end that spline flange is arranged in of rotor shaft is arranged in taper ring assemblies,
And with rotor axis connection, taper ring assemblies have a conical outer wall, and the inside of conical outer wall is bonded rotor shaft, conical outer wall
The inner wall of outside fitting spline flange；Wherein, taper ring assemblies are for guaranteeing that rotary shaft is coaxial with rotor shaft.
The lifting airscrew tower rotor connector of the application is by increasing taper ring assemblies, and the taper ring assemblies are for guaranteeing
Rotary shaft is coaxial with rotor shaft.Using this structure, solve the problems, such as rotary shaft in the prior art and rotor shaft out-of-alignment.
Referring to Fig. 1, in the present embodiment, the connecting hole of auto-bank unit is provided on the guide tube support.Pass through the company
Connect the connection of Kong Keyu auto-bank unit.
Referring to Fig. 1, in the present embodiment, guide tube support 1 include guide tube pedestal 11 and guide tube axle sleeve 12, guide tube pedestal with
Guide tube axle sleeve is connected by adjustable connector.It is split type easy to disassemble using guide tube pedestal 11 and guide tube axle sleeve 12.It leads
Cylinder axle sleeve 12 can be used to fix rotor shaft 3.
Referring to Fig. 1, in the present embodiment, adjustable connector includes connection bolt and multiple pads, connects bolt
For the connecting hole across the connecting hole of guide tube pedestal, gasket and guide tube axle sleeve, to connect guide tube pedestal and guide tube axis
Set, gasket are used to adjust the relative position between guide tube pedestal and guide tube axle sleeve.Adjusted by the thickness of gasket or quantity
Relative position between whole guide tube pedestal and guide tube axle sleeve.
Referring to Fig. 1, in the present embodiment, it is convex that the end of one end for being provided with taper ring assemblies of rotor shaft is provided with connection
Platform；Taper ring assemblies include taper ring body 41 and conical ring connection component 42, and conical ring connection component 42 is used for taper
Ring body 41 is connect with the connection boss of rotor shaft 3.
Referring to Fig. 1, in the present embodiment, conical ring connection component 42 includes force bearing plate, round nut, locking plate, compresses spiral shell
Nail, one end of one end that the separate rotor shaft that taper ring body is arranged in force bearing plate is connect with rotor；Round nut is arranged in load
Between plate and connection boss；The one side of the separate round nut of connection boss is arranged in locking plate；Housing screw sequentially passes through locking
Plate, connection boss, round nut；To which locking plate, connection boss, round nut are connected with each other.Using this conical ring connection group
Part has the advantages that stable connection, prevents displacement.
Referring to Fig. 1, in the present embodiment, the shape of taper ring body is from the one end contacted with force bearing plate to other end side
To tapered, and tapered face is cambered surface.It can further comprise alignment using this structure.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that：It is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, the essence for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
Mind and range.
Claims (7)
1. a kind of lifting airscrew tower rotor connector, which is characterized in that the lifting airscrew tower rotor connector includes：
Guide tube support (1), the guide tube support both ends open and inner hollow；
Spline flange (2), the spline flange are arranged inside the guide tube support, the spline flange both ends open and inside
It is hollow, it is provided with connecting hole on one end of the spline flange, for the rotation axis connection with rotor tower；
The inside of the guide tube support is protruded into rotor shaft (3), described rotor shaft one end, and the inside of the spline flange is arranged in
And it is driven and cooperates with the spline flange；The other end of the rotor shaft with rotor for connecting；
One end that the spline flange is arranged in of the rotor shaft is arranged in taper ring assemblies (4), the taper ring assemblies
End side, and with the rotor axis connection, the taper ring assemblies have a conical outer wall, the inside of the conical outer wall
It is bonded the rotor shaft, the outside of the conical outer wall is bonded the inner wall of the spline flange；Wherein, the taper ring assemblies are used
It is coaxial in the guarantee rotary shaft and the rotor shaft.
2. lifting airscrew tower rotor connector as described in claim 1, which is characterized in that be provided on the guide tube support
The connecting hole of auto-bank unit.
3. lifting airscrew tower rotor connector as claimed in claim 2, which is characterized in that the guide tube support (1) includes
Guide tube pedestal (11) and guide tube axle sleeve (12), the guide tube pedestal and the guide tube axle sleeve are connected by adjustable connector
It connects.
4. lifting airscrew tower rotor connector as claimed in claim 3, which is characterized in that the adjustable connector packet
Include connection bolt and multiple pads, the connection bolt is for across the connecting hole of the guide tube pedestal, gasket and described
The connecting hole of guide tube axle sleeve, to connect the guide tube pedestal and guide tube axle sleeve, the gasket for adjust guide tube pedestal with
Relative position between the guide tube axle sleeve.
5. lifting airscrew tower rotor connector as claimed in claim 4, which is characterized in that the rotor shaft is provided with cone
The end of one end of shape ring assemblies is provided with connection boss；
The taper ring assemblies include taper ring body (41) and conical ring connection component (42), the conical ring connection component
(42) for the taper ring body (41) to connect with the connection boss of the rotor shaft (3).
6. lifting airscrew tower rotor connector as claimed in claim 5, which is characterized in that conical ring connection component (42) packet
Force bearing plate, round nut, locking plate, housing screw are included, the separate rotor of the taper ring body is arranged in the force bearing plate
One end of one end that axis is connect with rotor；The round nut is arranged between the force bearing plate and the connection boss；It is described anti-
The one side far from the round nut of the connection boss is arranged in deals；The housing screw sequentially pass through the locking plate,
Connect boss, round nut；To which locking plate, connection boss, round nut are connected with each other.
7. lifting airscrew tower rotor connector as claimed in claim 6, which is characterized in that the shape of the taper ring body
To be tapered to another extreme direction from the one end contacted with the force bearing plate, and tapered face is cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611084631.1A CN106516101B (en) | 2016-11-30 | 2016-11-30 | A kind of lifting airscrew tower rotor connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611084631.1A CN106516101B (en) | 2016-11-30 | 2016-11-30 | A kind of lifting airscrew tower rotor connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106516101A CN106516101A (en) | 2017-03-22 |
| CN106516101B true CN106516101B (en) | 2018-11-23 |
Family
ID=58355386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611084631.1A Active CN106516101B (en) | 2016-11-30 | 2016-11-30 | A kind of lifting airscrew tower rotor connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106516101B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237880B (en) * | 2017-06-01 | 2019-04-30 | 中国航发湖南动力机械研究所 | Auto-bank unit guide tube component and main reducing gear |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074952A (en) * | 1976-06-28 | 1978-02-21 | United Technologies Corporation | Locking control and overtravel safety stop system for variable length rotor blades |
| US5145321A (en) * | 1990-03-24 | 1992-09-08 | Westland Helicopters Limited | Helicopter rotors with elastomeric bearings |
| CN102012219A (en) * | 2010-11-01 | 2011-04-13 | 哈尔滨工程大学 | Airborne panoramic rotor pyramidal angle measurement device |
| CN104085531A (en) * | 2014-06-23 | 2014-10-08 | 中国航空动力机械研究所 | Power transmission structure for main reducer of helicopter, and helicopter |
| CN106005446A (en) * | 2016-06-22 | 2016-10-12 | 新昌县七星街道鑫瑞机械厂 | Flexible-connection power take-off of unmanned helicopter |
-
2016
- 2016-11-30 CN CN201611084631.1A patent/CN106516101B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074952A (en) * | 1976-06-28 | 1978-02-21 | United Technologies Corporation | Locking control and overtravel safety stop system for variable length rotor blades |
| US5145321A (en) * | 1990-03-24 | 1992-09-08 | Westland Helicopters Limited | Helicopter rotors with elastomeric bearings |
| CN102012219A (en) * | 2010-11-01 | 2011-04-13 | 哈尔滨工程大学 | Airborne panoramic rotor pyramidal angle measurement device |
| CN104085531A (en) * | 2014-06-23 | 2014-10-08 | 中国航空动力机械研究所 | Power transmission structure for main reducer of helicopter, and helicopter |
| CN106005446A (en) * | 2016-06-22 | 2016-10-12 | 新昌县七星街道鑫瑞机械厂 | Flexible-connection power take-off of unmanned helicopter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106516101A (en) | 2017-03-22 |
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