CN107933930A - A kind of high-strength light rotating device - Google Patents
A kind of high-strength light rotating device Download PDFInfo
- Publication number
- CN107933930A CN107933930A CN201711200126.3A CN201711200126A CN107933930A CN 107933930 A CN107933930 A CN 107933930A CN 201711200126 A CN201711200126 A CN 201711200126A CN 107933930 A CN107933930 A CN 107933930A
- Authority
- CN
- China
- Prior art keywords
- main body
- rotating device
- lower main
- stop pin
- lock hole
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
- B64D11/0639—Arrangements of seats, or adaptations or details specially adapted for aircraft seats with features for adjustment or converting of seats
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Abstract
The present invention relates to a kind of rotating device, especially a kind of needs bear compared with high overload and require light-weight high-strength light rotating device.The present invention can freely design main body, the shape and size of lower main body according to product structure feature, strength character and weight indicator, eliminate the connector being connected with rotating device, be effectively reduced weight；It is meshed by " hook type " structure of engaging plate with lower main body ring channel structures, both plays the role of rotary steering, eliminate the gap produced in rotation, and larger load can be transmitted, solve thes problems, such as that common rotating device cannot bear larger radial load；By the lock hole of the lower main body of stop pin insertion in upper main body, the stability of product structure ensure that, while according to actual needs, can determine the position of lock hole, to realize the lock function of different rotary angle；Rotary device structure of the present invention is simple, easy for installation, and is limited from installation site, size, and reliability is high.
Description
Technical field
It is especially a kind of to need to bear compared with high overload and require light-weight high-strength the present invention relates to a kind of rotating device
Spend light-duty rotating device.
Background technology
Modern Aviation industry is higher and higher to the flying quality desired value of aircraft, and the safety of crew is increasingly focused on.
Seat is airborne equipment indispensable on aircraft, its main application one is to provide comfortable seating and use environment for crew,
Second, power transmission terminal protection occupant in environment is hit from infringement as aircraft pendant.Therefore, at present aircraft population unit to seat
Strength character and weight indicator require it is also higher and higher.
Due to cabin layout and requirement reason, some seats on aircraft need have rotation regulatory function.It is domestic
Rotary seat use thrust ball bearing, steel ball casing etc. to be used as its rotation regulating mechanism substantially, the rotating device of the type by
All it is alloy steel material in most of structure, its weight is all heavier, and cannot bear larger radial load, causes seat to set
Weight and pi of strength in meter are difficult to weigh.
The content of the invention
Goal of the invention：The problem of in order to overcome low existing rotating device load-carrying properties, heavier-weight, the present invention provides one
Kind high-strength light rotating device, can effectively solve strength character and weight issue, and simple in structure, easy for installation.
Inventive technique scheme：A kind of high-strength light rotating device, including upper main body 1, lower main body 2, engaging plate 3, pedestal
4th, stop pin 5, sliding way 6, glide path 7, steel ball 8, retainer 9, draw ring 10, compression spring 11, blanking cover 12, the upper main body with
Rotating structure is needed to link together；The lower main body links together with product fixed structure, also can directly with aircraft
Plate or bulkhead connection；The lower end of the upper main body is fixedly connected with the upper end of engaging plate, and the lower end of upper main body and sliding way are fixed
Connection, the upper end of lower main body are fixedly connected with glide path, and steel ball is fixed on sliding way and glide path by the circular hole 103 of retainer
Centre, " hook type " structure 104 of engaging plate play rotary steering in 105 internal messing of annular groove of lower main body and transmit the work of load
With, and the gap of rotational structure can be eliminated；Pedestal is fixedly connected with the upper end of upper main body, under stop pin is inserted into out of pedestal
Locking, draw ring are fixedly connected with the other end of stop pin in the lock hole 106 of main body, manipulate stop pin be inserted into out of lock hole and
Extract, compression spring pocket provides restoring force, blanking cover is fixed on pedestal outside draw ring when being extracted for stop pin out of lock hole
On, and prop up compression spring.
The lower main body has ring channel structures 105 and lock hole 106；The engaging plate has " hook type " structure 104, nibbles
Quantity at least two of plywood, " hook type " structure 104 of all engaging plates can enclose the annular groove 105 of lower main body close to around one,
Load and stable structure can be shared；The sliding way has hemispherical slideway structure 101, and glide path has hemisphere
Shape slideway structure 102, sliding way and glide path can be the circles of an entirety, can also connect into a circle by several sections of arcs
Shape；Circular hole 103 is provided with the retainer and shares 16, uniformly distributed arrangement；The steel ball shares 16, uniformly distributed arrangement.
In order to improve structural strength, while mitigate weight, upper main body and lower main body and engaging plate are preferably with high intensity aluminium
Alloy material, by FEM calculation, optimization structure, rationally design mitigation groove and reinforcing rib, its intensity and weight is reached most
The good ratio of strength to weight.
The present invention mainly according to the principle of thrust ball bearing, design it is a kind of can bear larger load, weight is again
Light rotating device.
The upper main body of the rotating device and lower main body, are linked together by middle engaging plate, form basic configuration.On
Slideway, steel ball and retainer are installed in main body and lower main body, realize 360 ° of rotation regulatory functions；Upper main body installs stop pin,
Lower main body is provided with lock hole, and spin locking function is realized by the form of stop pin insertion lock hole.
The present invention has the advantage that and beneficial effect：, can since upper main body, lower main body can directly be connected with product structure
Freely to design main body, the shape and size of lower main body according to product structure feature, strength character and weight indicator, eliminate
The connector being connected with rotating device, is effectively reduced weight；" hook type " structure and lower main body annular groove knot by engaging plate
Structure is meshed, and both plays the role of rotary steering, eliminates the gap produced in rotation, and can transmit larger load, effectively solution
The problem of common rotating device of having determined cannot bear larger radial load；Pass through the lock of the lower main body of stop pin insertion in upper main body
Determine hole, ensure that the stability of product structure, while according to actual needs, can determine the position of lock hole, to realize different rotations
The lock function of gyration；Rotary device structure of the present invention is simple, easy for installation, and is limited from installation site, size, can
By property height.
Brief description of the drawings
Fig. 1 is the schematic diagram of 1 rotating device of example of the present invention.
Fig. 2 is the B-B sectional views of 1 rotating device of example of the present invention.
Fig. 3 is the C-C sectional views of 1 rotating device of example of the present invention.
Fig. 4 is the partial sectional view of 1 rotating device of example of the present invention.
Fig. 5 is the schematic diagram of 2 rotating device of example of the present invention.
Fig. 6 is the A-A revolved sectional views of 2 rotating device of example of the present invention.
Wherein, 1-upper main body 2-7-glide path of lower main body 3-engaging plate, 4-pedestal, 5-stop pin, 6-sliding way 8-
Steel ball 9-retainer 10- draw rings 11- compresses spring 12- blanking covers.
Embodiment：
Below by embodiment, the present invention is described in further detail：
Example 1：
Rotating device of the present invention includes upper main body 1, lower main body 2, engaging plate 3, pedestal 4, stop pin 5, sliding way 6, downslide
Road 7, steel ball 8, retainer 9, draw ring 10, compression spring 11, blanking cover 12, the upper main body 1 is with needing rotating structure to be connected to
Together；The lower main body 2 links together with product fixed structure, also can be directly connected with airplane floor or bulkhead；On described
The lower end of main body 1 is fixedly connected with the upper end of engaging plate 3, and the lower end of upper main body 1 is fixedly connected with sliding way 6, forms one and half
Spherical slideway 101, the upper end of lower main body 2 are fixedly connected with glide path 7, form a hemispherical slideway 102, and steel ball 8 passes through guarantor
The circular hole 103 for holding frame 9 is fixed among sliding way 6 and glide path 7, the ring of " hook type " structure 104 of engaging plate 3 in lower main body 2
105 internal messing of shape groove plays the role of rotary steering and transmits load, and can eliminate the gap of rotational structure；Pedestal 4 with
The upper end of upper main body 1 is fixedly connected, locking in the lock hole 106 of lower 2 upper end of main body of the insertion out of pedestal 4 of stop pin 5, draw ring 10
It is fixedly connected with the other end of stop pin 5, manipulates stop pin and be inserted into and extract out of lock hole, compression spring 11 is sleeved on draw ring 10
Outside, provides restoring force when being extracted for stop pin out of lock hole, blanking cover 12 is fixed on pedestal 4, and props up compression spring
11。
Example 2：
Rotating device of the present invention includes upper main body 1, lower main body 2, engaging plate 3, pedestal 4, stop pin 5, sliding way 6, downslide
Road 7, steel ball 8, retainer 9, draw ring 10, compression spring 11, blanking cover 12, the upper main body 1 is with needing rotating structure to be connected to
Together；The lower main body 2 links together with product fixed structure, also can be directly connected with airplane floor or bulkhead；On described
The lower end of main body 1 is fixedly connected with the upper end of engaging plate 3, and the lower end of upper main body 1 is fixedly connected with sliding way 6, lower main body 2 it is upper
End is fixedly connected with glide path 7, and steel ball 8 is fixed among sliding way 6 and glide path 7 by the circular hole 103 of retainer 9, engagement
" hook type " structure 104 of plate 3 plays the role of rotary steering in 105 internal messing of annular groove of lower main body 2 and transmits load, and
The gap of rotational structure can be eliminated；Pedestal 4 is fixedly connected with the lower end of upper main body 1, the lower master of the insertion out of pedestal 4 of stop pin 5
Locking, draw ring 10 are fixedly connected with the other end of stop pin 5 in the lock hole of 2 side of body, manipulate stop pin from lock hole interpolation
Enter and extract, compression spring 11 is sleeved on outside draw ring 10, and restoring force is provided when being extracted for stop pin out of lock hole, and blanking cover 12 is solid
It is scheduled on pedestal 4, and props up compression spring 11.
Example 1 is with 2 main distinction of example：1 stop pin of example is set installed in the upper end of upper main body, lock hole
In the upper end of lower main body, vertical direction locking, and 2 stop pin of example is arranged on installed in the lower end of upper main body, lock hole
The side of lower main body, lateral locking.Two kinds of exemplary functions are consistent, are voluntarily selected to design according to product structure.
The rotating device can be used for the pilot set of the aircrafts such as transporter, early warning plane, feeder liner and helicopter, operation
Member's seat, realizes the rotation regulatory function of seat or seat surface.
Claims (6)
1. a kind of high-strength light rotating device, including upper main body (1), lower main body (2), engaging plate (3), pedestal (4), stop pin
(5), sliding way (6), glide path (7), steel ball (8), retainer (9), draw ring (10), compression spring (11), blanking cover (12), it is special
Sign is that the lower end of the upper main body (1) is fixedly connected with the upper end of engaging plate (3), the lower end of upper main body (1) and sliding way
(6) it is fixedly connected, forms a hemispherical slideway (101), the upper end of lower main body (2) is fixedly connected with glide path (7), forms one
A hemispherical slideway (102), steel ball (8) are fixed in sliding way (6) and glide path (7) by the circular hole (103) of retainer (9)
Between, annular groove (105) internal messing of " hook type " structure (104) of engaging plate (3) in lower main body (2) plays rotary steering and transmission
The effect of load, and the gap of rotational structure can be eliminated；Pedestal (4) is fixedly connected with the upper end of upper main body (1), stop pin
(5) locking in the lock hole (106) of the lower main body (2) of insertion out of pedestal (4), draw ring (10) and the other end of stop pin (5) are consolidated
Fixed connection, manipulates stop pin and be inserted into and extracts out of lock hole, and compression spring (11) is sleeved on draw ring (10) outside, for stop pin from
Restoring force is provided when being extracted in lock hole, blanking cover (12) is fixed on pedestal (4), and props up compression spring (11).
2. a kind of high-strength light rotating device according to claim 1, it is characterised in that the lower main body (2) has
Ring channel structures (105) and lock hole (106).
3. a kind of high-strength light rotating device according to claim 1, it is characterised in that the engaging plate (3) has
" hook type " structure (104), quantity at least two of engaging plate (3), " hook type " structure (104) of all engaging plates can be by lower main body
(2) annular groove (105) can share load and stable structure close to around a circle.
4. a kind of high-strength light rotating device according to claim 1, it is characterised in that the sliding way (6) has
Hemispherical slideway structure (101), glide path (7) have a hemispherical slideway structure (102), and sliding way (6) and glide path (7) can be with
It is the circle of an entirety, a circle can also be connected into by several sections of arcs.
5. a kind of high-strength light rotating device according to claim 1, it is characterised in that set on the retainer (9)
It is equipped with circular hole (103) and shares 16, uniformly distributed arrangement.
6. a kind of high-strength light rotating device according to claim 1, it is characterised in that the steel ball (8) shares 16
It is a, uniformly distributed arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200126.3A CN107933930A (en) | 2017-11-23 | 2017-11-23 | A kind of high-strength light rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200126.3A CN107933930A (en) | 2017-11-23 | 2017-11-23 | A kind of high-strength light rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107933930A true CN107933930A (en) | 2018-04-20 |
Family
ID=61948860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711200126.3A Pending CN107933930A (en) | 2017-11-23 | 2017-11-23 | A kind of high-strength light rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107933930A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112678185A (en) * | 2021-01-29 | 2021-04-20 | 北京天创凯睿科技有限公司 | Machine gun automatic positioning sliding seat for military helicopter |
| CN112829948A (en) * | 2021-01-29 | 2021-05-25 | 北京天创凯睿科技有限公司 | Military helicopter sliding seat with furling air bag |
| CN113334101A (en) * | 2021-06-17 | 2021-09-03 | 永城煤电控股集团有限公司 | Boring machine workstation auxiliary stay frame |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6021989A (en) * | 1996-12-16 | 2000-02-08 | Toyota Shatai Kabushiki Kaisha | Swivel assembly of a vehicle seat |
| CN201856666U (en) * | 2010-08-16 | 2011-06-08 | 常州华阳万联汽车附件有限公司 | Rotary mechanism for car seat |
| US20140167469A1 (en) * | 2012-12-18 | 2014-06-19 | Grammer Ag | Commercial vehicle seat with rotatable seat part |
| CN205574282U (en) * | 2016-03-29 | 2016-09-14 | 江苏恒铭达航空设备有限公司 | Helicopter is latched device for seat |
| CN206186835U (en) * | 2016-11-24 | 2017-05-24 | 江苏忠明祥和精工股份有限公司 | Carousel for car seat |
| CN207725628U (en) * | 2017-11-23 | 2018-08-14 | 航宇救生装备有限公司 | A kind of high-strength light rotating device |
-
2017
- 2017-11-23 CN CN201711200126.3A patent/CN107933930A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6021989A (en) * | 1996-12-16 | 2000-02-08 | Toyota Shatai Kabushiki Kaisha | Swivel assembly of a vehicle seat |
| CN201856666U (en) * | 2010-08-16 | 2011-06-08 | 常州华阳万联汽车附件有限公司 | Rotary mechanism for car seat |
| US20140167469A1 (en) * | 2012-12-18 | 2014-06-19 | Grammer Ag | Commercial vehicle seat with rotatable seat part |
| CN205574282U (en) * | 2016-03-29 | 2016-09-14 | 江苏恒铭达航空设备有限公司 | Helicopter is latched device for seat |
| CN206186835U (en) * | 2016-11-24 | 2017-05-24 | 江苏忠明祥和精工股份有限公司 | Carousel for car seat |
| CN207725628U (en) * | 2017-11-23 | 2018-08-14 | 航宇救生装备有限公司 | A kind of high-strength light rotating device |
Non-Patent Citations (1)
| Title |
|---|
| 陈子银: "数控机床结构原理与应用 第3版", 北京理工大学出版社, pages: 128 - 133 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112678185A (en) * | 2021-01-29 | 2021-04-20 | 北京天创凯睿科技有限公司 | Machine gun automatic positioning sliding seat for military helicopter |
| CN112829948A (en) * | 2021-01-29 | 2021-05-25 | 北京天创凯睿科技有限公司 | Military helicopter sliding seat with furling air bag |
| CN112678185B (en) * | 2021-01-29 | 2021-07-20 | 北京天创凯睿科技有限公司 | Machine gun automatic positioning sliding seat for military helicopter |
| CN112829948B (en) * | 2021-01-29 | 2021-11-12 | 北京天创凯睿科技有限公司 | Military helicopter sliding seat with furling air bag |
| CN113334101A (en) * | 2021-06-17 | 2021-09-03 | 永城煤电控股集团有限公司 | Boring machine workstation auxiliary stay frame |
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