CN103557310B - Steering wheel - Google Patents
Steering wheel Download PDFInfo
- Publication number
- CN103557310B CN103557310B CN201310556895.2A CN201310556895A CN103557310B CN 103557310 B CN103557310 B CN 103557310B CN 201310556895 A CN201310556895 A CN 201310556895A CN 103557310 B CN103557310 B CN 103557310B
- Authority
- CN
- China
- Prior art keywords
- power transmission
- sheet
- transmission shaft
- contiguous block
- output shaft
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
- F16D3/44—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected the intermediate member being connected to the coupling parts by ridges, pins, balls, or the like guided in grooves or between cogs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
- F16H2057/0235—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly specially adapted to allow easy accessibility and repair
Abstract
A kind of steering wheel, the decelerator being connected with hydraulic motor including hydraulic motor, power transmission shaft and the spider gear being installed on power transmission shaft, the output shaft of described decelerator connects power transmission shaft by detachable connecting device.Steering wheel of the present invention, its active and standby part steering wheel can switch rapidly, and can change in carrying condition incision.
Description
Technical field
The present invention relates to a kind of ground installation for aircraft, in particular relate to the steering wheel on a kind of vehicle launch platform.
Background technology
Transmitting station is for meeting the mission need of carrier rocket and to develop, and including rotating part and base two parts, steering wheel is pacified
It is loaded on transmitting station pedestal, is made up of hydraulic motor, decelerator, power transmission shaft, pocket-wheel, fluid motor-driven decelerator,
Drive pocket-wheel, stir straight pin gear ring on rotating part be driven back to transfer part complete revolution；Transmitting station is equipped with active and standby two directions
Machine, for ensureing drive disk assembly engagement reliability and stationarity, the part of steering wheel site of engagement by radial and axial restriction, when
The principal direction machine needs that break down when enabling backup steering wheel, need to remove principal direction machine pocket-wheel, install backup steering wheel
Pocket-wheel.Owing to assembling the restriction of structure, need after rotating part jack-up 200mm height by 8 hydraulic jack, star
Wheel just can be inserted in the power transmission shaft of steering wheel.The steering wheel of this structure, causes active and standby steering wheel handoff procedure loaded down with trivial details, and,
Cannot switch after rocket has been lifted on transmitting station.
Summary of the invention
It is an object of the invention to provide a kind of steering wheel, its active and standby part steering wheel can switch rapidly, and can be in carrying condition
Lower switching.
To achieve these goals, the technical solution of the present invention is:
A kind of steering wheel, the decelerator being connected with hydraulic motor including hydraulic motor, power transmission shaft and the star being installed on power transmission shaft
Shape gear, the output shaft of described decelerator connects power transmission shaft by detachable connecting device.
Steering wheel of the present invention, wherein, described detachable connecting device includes that cruciform joint, upper cross contiguous block and lower cross connect
Block, described power transmission shaft lower surface is provided with first, second power transmission shaft of axially projecting lower surface and connects sheet, first, second transmission
It is symmetrical along the center line of power transmission shaft that axle connects sheet, and first, second power transmission shaft connects sheet and is positioned over the recessed of cruciform joint upper surface
In groove, upper cross contiguous block is positioned over first, second power transmission shaft and connects between sheet and two connection sheets of cruciform joint upper surface, and ten
Word upper end of joint face two connection sheets and upper cross contiguous block between be connected by bearing pin, first, second power transmission shaft connection sheet and
Running through between upper cross contiguous block and have upper lining, be provided with rivet in upper lining, upper rivet end is provided with locking nut, described defeated
The upper surface of shaft is provided with first, second output shaft of axially projecting upper surface and connects sheet, and first, second output shaft connects sheet
Symmetrical along the center line of output shaft, first, second output shaft connects sheet and is positioned in the groove of cruciform joint lower surface, under
Cross contiguous block is positioned over first, second output shaft and connects between sheet and two connection sheets of cruciform joint lower surface, under cruciform joint
Running through between two connection sheets and the lower cross contiguous block of end face and have lower lining, be provided with lower rivet in lower lining, lower rivet end is provided with
Locking nut, first, second output shaft is connected and is connected by bearing pin between sheet and lower cross contiguous block.
After using such scheme, owing to the output shaft of directional machine speed reducer of the present invention connects power transmission shaft by detachable connecting device,
Spider gear is installed on power transmission shaft, output shaft can be made to be connected with power transmission shaft or disconnect by detachable connecting device, therefore can make
Principal direction machine, the spider gear of backup steering wheel are in the state of engaging each other all the time, during the switching of active and standby part steering wheel, it is not necessary to tear open
Except spider gear, handoff procedure is simple, rapidly, it is not necessary to use jack, and the most changeable under the conditions of carrying.
Accompanying drawing explanation
Fig. 1 is the structural representation of steering wheel of the present invention；
Fig. 2 is detachable connecting device and power transmission shaft, the attachment structure figure of output shaft of steering wheel of the present invention.
Detailed description of the invention
As it is shown in figure 1, steering wheel of the present invention includes decelerator 13 and the star tooth that hydraulic motor 11 is connected with hydraulic motor 11
Wheel 19, the output shaft 131 of decelerator 13 connects power transmission shaft 17 by detachable connecting device, and spider gear 19 is installed on transmission
On axle 17, as shown in Figure 1, 2, detachable connecting device includes that cruciform joint 12, upper cross contiguous block 14 and lower cross are even
Connecing block 16, power transmission shaft 17 lower surface is provided with first, second power transmission shaft of axially projecting lower surface and connects sheet 171,172, the
One, second driving shaft connection sheet 171,172 is symmetrical along the center line of power transmission shaft 17, and first, second power transmission shaft connects sheet
171,172 being positioned in the groove of cruciform joint 12 upper surface, upper cross contiguous block 14 is positioned over first, second power transmission shaft even
Between contact pin 171,172 and two connection sheets 121,123 of cruciform joint 12 upper surface, the two of cruciform joint 12 upper surface are even
It is connected by bearing pin 181 between contact pin 121,123 and upper cross contiguous block 14, first, second power transmission shaft connection sheet 171,
Run through between 172 and upper cross contiguous block 14 and have upper lining 182, in upper lining 182, be provided with rivet 183, upper rivet 183
End is provided with locking nut 184 and nut collar, and the upper surface of output shaft 131 is provided with the first of axially projecting upper surface,
Two output shafts connect sheet 131,132, and it is symmetrical along the center line of output shaft that first, second output shaft connects sheet 131,132,
First, second output shaft connects sheet 131,132 and is positioned in the groove of cruciform joint 12 lower surface, and lower cross contiguous block 16 is put
It is placed in first, second output shaft and connects between sheet 131,132 and two connection sheets 125,127 of cruciform joint 12 lower surface, ten
Run through between two connection sheets 125,127 and the lower cross contiguous block 16 of word joint 12 lower surface and have lower lining 187, lower lining 187
Inside being provided with lower rivet 188, lower rivet 188 end is provided with locking nut 189 and nut collar, and first, second output shaft connects
It is connected by bearing pin 186 between sheet 131,132 and lower cross contiguous block 16.
During installation, preparing two steering wheels, one is principal direction machine, another is for backing up steering wheel, and makes active and standby part direction
The spider gear of machine is in the state of engaging each other, and in normal operation, the output shaft of principal direction machine is by removably connecting
Device is connected with power transmission shaft, and the detachable connecting device of backup steering wheel is then taken apart, makes the pocket-wheel of backup steering wheel passively revolve
Turn；Once principal direction machine breaks down, and by operation principal direction machine, the detachable connecting device of backup steering wheel, makes main side
Mutually disconnecting to the output shaft of machine, power transmission shaft, the backup output shaft of steering wheel, power transmission shaft are connected with each other, by backup steering wheel
Power is provided.
Embodiment described above is only to be described the preferred embodiment of the present invention, not limits the scope of the present invention
Fixed, on the premise of designing spirit without departing from the present invention, technical scheme is made by this area ordinary skill technical staff
Various deformation and improvement, all should fall in the protection domain that claims of the present invention determines.
Claims (1)
1. a steering wheel, the decelerator (13) being connected with hydraulic motor (11) including hydraulic motor (11), power transmission shaft
And the spider gear (19) that is installed on power transmission shaft (17) (17), it is characterised in that: described decelerator (13)
Output shaft (131) connects power transmission shaft (17) by detachable connecting device, and described detachable connecting device includes cross joint
Head (12), upper cross contiguous block (14) and lower cross contiguous block (16), described power transmission shaft (17) lower surface is provided with
First, second power transmission shaft of axially projecting lower surface connects sheet (171,172), and first, second power transmission shaft connects sheet
(171,172) are symmetrical along the center line of power transmission shaft, and first, second power transmission shaft connects sheet and is positioned over cruciform joint (12)
In the groove of upper surface, upper cross contiguous block (14) be positioned over first, second power transmission shaft connect sheet (171,172) and
Between two connections sheet (121,123) of cruciform joint (12) upper surface, two connections of cruciform joint (12) upper surface
It is connected by bearing pin (181) between sheet (121,123) and upper cross contiguous block (14), first, second power transmission shaft
Connect to run through between sheet (171,172) and upper cross contiguous block (14) and have upper lining (182), upper lining (182)
Inside being provided with rivet (183), upper rivet (183) end is provided with locking nut (184), described output shaft (131)
Upper surface be provided with axially projecting upper surface first, second output shaft connect sheet (131,132), first, second
It is symmetrical along the center line of output shaft that output shaft connects sheet (131,132), first, second output shaft connection sheet (131,
132) being positioned in the groove of cruciform joint (12) lower surface, it is defeated that lower cross contiguous block (16) is positioned over first, second
Shaft connects between sheet (131,132) and two connections sheet (125,127) of cruciform joint (12) lower surface, cross
Run through between two connections sheet (125,127) and the lower cross contiguous block (16) of joint (12) lower surface and have lower lining (187),
Being provided with lower rivet (188) in lower lining (187), lower rivet (188) end is provided with locking nut (189), first,
Second output shaft is connected and is connected by bearing pin (186) between sheet (131,132) and lower cross contiguous block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310556895.2A CN103557310B (en) | 2013-11-11 | 2013-11-11 | Steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310556895.2A CN103557310B (en) | 2013-11-11 | 2013-11-11 | Steering wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103557310A CN103557310A (en) | 2014-02-05 |
| CN103557310B true CN103557310B (en) | 2016-08-24 |
Family
ID=50011635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310556895.2A Active CN103557310B (en) | 2013-11-11 | 2013-11-11 | Steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103557310B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838186B (en) * | 2015-12-07 | 2018-12-28 | 上海宇航系统工程研究所 | One kind can repair driving locking mechanism |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203796903U (en) * | 2013-11-11 | 2014-08-27 | 北京航天发射技术研究所 | Steering gear |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100506490B1 (en) * | 2003-03-21 | 2005-09-13 | 주식회사 효천 | Four wheel steering heavy equipment |
| KR20130090527A (en) * | 2012-02-06 | 2013-08-14 | 주식회사 만도 | Hybrid power steering apparatus |
| CN202828082U (en) * | 2012-09-17 | 2013-03-27 | 苏州船用动力系统股份有限公司 | Constant-speed steering servo device for angle signal control |
-
2013
- 2013-11-11 CN CN201310556895.2A patent/CN103557310B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203796903U (en) * | 2013-11-11 | 2014-08-27 | 北京航天发射技术研究所 | Steering gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103557310A (en) | 2014-02-05 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |