CN105752327B - The rack and unmanned helicopter of double cone roller bearing positioning - Google Patents
The rack and unmanned helicopter of double cone roller bearing positioning Download PDFInfo
- Publication number
- CN105752327B CN105752327B CN201610212064.7A CN201610212064A CN105752327B CN 105752327 B CN105752327 B CN 105752327B CN 201610212064 A CN201610212064 A CN 201610212064A CN 105752327 B CN105752327 B CN 105752327B
- Authority
- CN
- China
- Prior art keywords
- rack
- bearing
- mounting hole
- hole
- unmanned helicopter
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
-
- 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
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/061—Frames
-
- 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
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/068—Fuselage sections
- B64C1/069—Joining arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
Abstract
The invention discloses the racks and unmanned helicopter of the positioning of double cone roller bearing, the rack of wherein double cone roller bearing positioning is used for unmanned helicopter, the unmanned helicopter is equipped with shaft, it is equipped with rack, the rack is equipped with the installation position for coordinating fixed rotating shaft, the installation position includes the first bearing position set on upper end and second bearing position set on lower end, and the first bearing position is opening up and the second bearing position is opening down.The present invention its with simple in construction, easy to disassemble and assemble, can be good at stress being transferred in rack, advantage at low cost.
Description
Technical field
The present invention relates to the racks and unmanned helicopter of the positioning of double cone roller bearing.
Background technology
The shaft positioning of traditional unmanned helicopter has the following disadvantages：
1, upper and lower power can not be transmitted to fuselage well, and bearing and fuselage is caused to be easily damaged；
2, vibration is easy tod produce, flight reappearance is influenced；
3, dismounting trouble.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide the positioning of double cone roller bearing
Rack and unmanned helicopter can be good at stress being transferred in rack with simple in construction, easy to disassemble and assemble, at low cost
The advantages of.
The technical solution adopted in the present invention is：
The rack of double cone roller bearing positioning is used for unmanned helicopter, and the unmanned helicopter is equipped with shaft,
Equipped with rack, which is equipped with the installation position for coordinating fixed rotating shaft, and the installation position includes set on the first of upper end
Bearing position and second bearing position set on lower end, the first bearing position is opening up and the second bearing position is opening down.
The first bearing position be equipped with the first mounting hole and the first limit hole set on the first mounting hole lower end, described first
Mounting hole internal diameter is more than the first limit hole internal diameter；The second bearing position is equipped with the second mounting hole and is set to the second mounting hole
Second limit hole of lower end, the second mounting hole internal diameter are more than the second limit hole internal diameter.
First mounting hole, the first limit hole, the axle center of the second mounting hole and the second limit hole are coaxial.
First limit hole is circular hole, and second limit hole is circular hole.
First mounting hole is equipped with bearing one, and second mounting hole is equipped with bearing two.
The bearing one and the bearing two are taper roll bearing.Further, two towards opposite taper roller
Bearing is separately mounted to one on the other, also just can be good at upper and lower vibration force uniform stressed.
The shaft lower end is equipped with spline.
Unmanned helicopter, at least provided with the rack of the double cone roller bearing positioning, the unmanned helicopter is also
It include the pedestal mounted on the shaft of installation position and mounted on rack lower end；It is set at the first bearing position of the frame upper end
There is the first dust cover, the second dust cover is equipped at the second bearing position；Anti-slip cover, institute are equipped between the bearing one and shaft
It states and is bolted to connection between Anti-slip cover and shaft；The shaft lower end sees that the screw hole site is pacified equipped with screw hole
Equipped with screw.
The rack that the rack is integrally formed, and the rack is rack made of metal.
Unmanned helicopter, at least provided with the rack of double cone roller bearing positioning, the unmanned helicopter further includes having
Pedestal mounted on the shaft of installation position and mounted on rack lower end.
The beneficial effects of the invention are as follows：It can be good at stress being transferred to rack with simple in construction, easy to disassemble and assemble
On, advantage at low cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of present invention people's helicopter without in；
Fig. 2 is the structural schematic diagram that rack is decomposed with pedestal in the present invention；
Fig. 3 is the structural schematic diagram of rack in the present invention.
Specific implementation mode
As shown in Figure 1 to Figure 3, the rack of double cone roller bearing positioning of the present invention, is used for unmanned helicopter, described
Unmanned helicopter is equipped with shaft 1, is equipped with rack 2, which is equipped with the installation position for coordinating fixed rotating shaft 1, the peace
Dress position includes the second bearing position 23 set on the first bearing position 22 of upper end and set on lower end, and the first bearing position 22 is open
Upward and the second bearing position 23 is opening down.
The first bearing position 22 is equipped with the first mounting hole and the first limit hole set on the first mounting hole lower end, and described the
One mounting hole internal diameter is more than the first limit hole internal diameter；The second bearing position 23 is equipped with the second mounting hole and set on the second peace
The second limit hole of hole lower end is filled, the second mounting hole internal diameter is more than the second limit hole internal diameter.
First mounting hole, the first limit hole, the axle center of the second mounting hole and the second limit hole are coaxial.
First limit hole is circular hole, and second limit hole is circular hole.
First mounting hole is equipped with bearing 1, and second mounting hole is equipped with bearing two.
The bearing 1 and the bearing two are taper roll bearing.
The rack 2 that the rack 2 is integrally formed, and the rack 2 is rack 2 made of metal.
The shaft lower end is equipped with spline.
Unmanned helicopter, at least provided with the rack of the double cone roller bearing positioning, the unmanned helicopter is also
It include the pedestal 4 mounted on the shaft 1 of installation position and mounted on 2 lower end of rack；The first bearing position of the frame upper end
Place is equipped with the first dust cover, and the second dust cover is equipped at the second bearing position；It is equipped between the bearing one and shaft anti-skidding
Set, is bolted to connection between the Anti-slip cover and shaft；The shaft lower end sees equipped with screw hole, the screw hole position
It sets and screw is installed.
The beneficial effects of the invention are as follows：It can be good at stress being transferred to rack with simple in construction, easy to disassemble and assemble
On, advantage at low cost.
Claims (5)
1. the rack of double cone roller bearing positioning, is used for unmanned helicopter, the unmanned helicopter is equipped with shaft（1）,
It is characterized in that：It is equipped with rack（2）, the rack（2）Equipped with for coordinating fixed rotating shaft（1）Installation position, the installation
Position includes set on the first bearing position of upper end（22）With the second bearing position set on lower end（23）, the first bearing position（22）
Opening up and described second bearing position（23）It is opening down, the first bearing position（22）Equipped with the first mounting hole and set on the
First limit hole of one mounting hole lower end, the first mounting hole internal diameter are more than the first limit hole internal diameter；Second axis
Hold position（23）The second limit hole equipped with the second mounting hole and set on the second mounting hole lower end, the second mounting hole internal diameter are more than
The second limit hole internal diameter, first limit hole are circular hole, and second limit hole is circular hole, and first mounting hole is set
There is bearing one（3）, second mounting hole is equipped with bearing two, the bearing one（3）It is taper roller axis with the bearing two
It holds.
2. the rack of double cone roller bearing positioning according to claim 1, it is characterised in that：First mounting hole,
The axle center of first limit hole, the second mounting hole and the second limit hole is coaxial.
3. the rack of double cone roller bearing positioning according to claim 1, it is characterised in that：The rack（2）It is one
Body formed rack（2）, and the rack（2）For rack made of metal（2）.
4. the rack of double cone roller bearing positioning according to claim 1, it is characterised in that：The shaft lower end is equipped with
Spline.
5. unmanned helicopter, it is characterised in that：It is equipped with double cone roller bearing according to any one of claims 1 to 4
The rack of positioning, the unmanned helicopter further include the shaft having mounted on installation position（1）With mounted on rack（2）Lower end
Pedestal（4）；The first dust cover is equipped at the first bearing position of the frame upper end, it is dust-proof to be equipped with second at the second bearing position
Cover；It is equipped with Anti-slip cover between the bearing one and shaft, is bolted to connection between the Anti-slip cover and shaft；Described turn
Axis lower end is equipped with screw hole, and the screw hole site is equipped with screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610212064.7A CN105752327B (en) | 2016-04-07 | 2016-04-07 | The rack and unmanned helicopter of double cone roller bearing positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610212064.7A CN105752327B (en) | 2016-04-07 | 2016-04-07 | The rack and unmanned helicopter of double cone roller bearing positioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105752327A CN105752327A (en) | 2016-07-13 |
| CN105752327B true CN105752327B (en) | 2018-09-21 |
Family
ID=56333519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610212064.7A Active CN105752327B (en) | 2016-04-07 | 2016-04-07 | The rack and unmanned helicopter of double cone roller bearing positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105752327B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352014B (en) * | 2017-07-28 | 2023-10-31 | 珠海紫燕无人飞行器有限公司 | Electric unmanned helicopter frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490894A (en) * | 2011-12-22 | 2012-06-13 | 天津曙光敬业科技有限公司 | Bridge-type fuselage structure for turbine wheel shaft unmanned helicopter |
| CN204937458U (en) * | 2015-08-27 | 2016-01-06 | 王健 | A kind of depopulated helicopter |
| CN204998748U (en) * | 2015-07-31 | 2016-01-27 | 山西微风无人系统科技有限公司 | Split type fuselage of unmanned helicopter |
| CN105402376A (en) * | 2015-12-03 | 2016-03-16 | 衡阳云雁航空科技有限公司 | Gearbox integrated on frame of small single-rotor-wing unmanned helicopter |
| CN205602101U (en) * | 2016-04-07 | 2016-09-28 | 珠海紫燕新科技有限公司 | Frame and unmanned helicopter of two tapered roller bearing location |
-
2016
- 2016-04-07 CN CN201610212064.7A patent/CN105752327B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490894A (en) * | 2011-12-22 | 2012-06-13 | 天津曙光敬业科技有限公司 | Bridge-type fuselage structure for turbine wheel shaft unmanned helicopter |
| CN204998748U (en) * | 2015-07-31 | 2016-01-27 | 山西微风无人系统科技有限公司 | Split type fuselage of unmanned helicopter |
| CN204937458U (en) * | 2015-08-27 | 2016-01-06 | 王健 | A kind of depopulated helicopter |
| CN105402376A (en) * | 2015-12-03 | 2016-03-16 | 衡阳云雁航空科技有限公司 | Gearbox integrated on frame of small single-rotor-wing unmanned helicopter |
| CN205602101U (en) * | 2016-04-07 | 2016-09-28 | 珠海紫燕新科技有限公司 | Frame and unmanned helicopter of two tapered roller bearing location |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105752327A (en) | 2016-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105752327B (en) | The rack and unmanned helicopter of double cone roller bearing positioning | |
| CN203973284U (en) | A kind of axle housing balance weight mechanism | |
| CN105620715B (en) | Depopulated helicopter | |
| CN203708043U (en) | Motor end cover and bearing assembling structure | |
| CN204775982U (en) | Aircraft load flap fixing device | |
| CN205602101U (en) | Frame and unmanned helicopter of two tapered roller bearing location | |
| CN203272390U (en) | Self-locking nut without lug supporting board | |
| CN204013003U (en) | High-performance threephase asynchronous | |
| CN205837167U (en) | A kind of composite integral tank Wing-Body Configurations attachment means | |
| CN204669132U (en) | A kind of slip ring motor brush holder fixed structure | |
| CN204061817U (en) | A kind of belt pulley of locking device | |
| CN203560681U (en) | Universal support | |
| CN103466496B (en) | A kind of aircraft jack-up device | |
| CN206830596U (en) | A kind of staking bearing nut | |
| CN203604262U (en) | Fixed structure for cooperation of ventilator impeller and motor shaft extension | |
| CN202881295U (en) | Fixture for adjusting assembling gap of shell | |
| CN203477264U (en) | Axial locking device | |
| CN102501985B (en) | Large aircraft flap loading device | |
| CN204250366U (en) | The connecting device of a kind of undercarriage and brake gear | |
| CN205349993U (en) | Wheel nut | |
| CN203696901U (en) | Tool for detaching bearing out of bearing body | |
| CN203603200U (en) | Fixing device for lifting speed reducer of mining excavator | |
| CN202824179U (en) | Rod-thread vertical type loop driving roller assembly structure | |
| CN203500218U (en) | Dowel lug connecting mechanism | |
| CN207000813U (en) | A kind of combined type quadrotor horn |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170502 Address after: 519000 Xiangzhou, Guangdong Province, lemon Creek Taihe business center 16E Applicant after: Zhuhai Ziyan unmanned aircraft Co. Ltd. Address before: 519000, block B, Guoxin Plaza, No. 338, Xi Xi Road, Zhuhai, Guangdong, China 13F Applicant before: ZHUHAI ZIYAN NEW TECHNOLOGY CO., LTD. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |