CN104316321B - Spatial mechanism gear transmission pair lubricating scheme optimal selection test device - Google Patents
Spatial mechanism gear transmission pair lubricating scheme optimal selection test device Download PDFInfo
- Publication number
- CN104316321B CN104316321B CN201410607530.2A CN201410607530A CN104316321B CN 104316321 B CN104316321 B CN 104316321B CN 201410607530 A CN201410607530 A CN 201410607530A CN 104316321 B CN104316321 B CN 104316321B
- Authority
- CN
- China
- Prior art keywords
- gear
- test
- input
- experimentation
- output
- 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
Landscapes
- General Details Of Gearings (AREA)
Abstract
The invention discloses a spatial mechanism gear transmission pair lubricating scheme optimal selection test device which comprises a magnetic powder brake, multiple gear test boxes, a vacuum tank, a magnetic fluid sealing shaft, a torque sensor and a drive motor. The magnetic powder brake and the gear test boxes are all arranged in the vacuum tank. The magnetic fluid sealing shaft is fixed to the side wall of the vacuum tank. The gear test boxes are connected sequentially. The magnetic powder brake is connected with the gear test boxes at one end and the gear test boxes at the other end are connected with the magnetic fluid sealing shaft. The magnetic fluid sealing shaft is connected with the drive motor through the torque sensor. A test that the gear test boxes are compared in the vacuum environment at the same time is adopted for optimal selection of spatial mechanism gear transmission pair lubricating schemes, test time can be shortened, and test cost can be reduced; in addition, gear test pieces in all the gear test boxes have the same contact stress in the mode that the gear meshing width of the gear test boxes can be adjusted, and it is guaranteed that all the gear test pieces can be tested under the same condition.
Description
Technical field
The present invention relates to space mechanism's gear driving pair vacuum test technical field, especially a kind of space mechanism's gear are passed
Dynamic pair lubrication strategies optimization test device.
Background technology
It is a large amount of in the space mechanisms such as space camera focus adjusting mechanism, antenna directing mechanism, sweep mechanism and space manipulator
Using gear driving pair, it is often necessary to carry out space lubrication strategies according to the use requirement of these mechanism's middle gear transmissions preferred
Work.But directly carry out test using whole machine and there is the shortcomings of experimentation cost is high, the cycle is long, it is therefore desirable to in space mechanism
Gear driving pair use requirement, the short test period, low cost geared parts level test method and device.
The content of the invention
The present invention is directed to the deficiencies in the prior art, proposes a kind of space mechanism's gear driving pair lubrication strategies optimization test dress
Put, can carry out lubrication strategies under the equivalent contact stress of gear and preferably try according to the use requirement of space mechanism's gear driving pair
Test, with the test period is short, low cost the characteristics of.
In order to realize foregoing invention purpose, the present invention provides technical scheme below：A kind of space mechanism's gear driving pair profit
Sliding scheme optimization test device, including magnetic powder brake, several Gear Experimentation casees, vacuum tank, magnet fluid sealing axle, torque biography
Sensor and motor, magnetic powder brake and several Gear Experimentation casees are each provided in vacuum tank, and magnet fluid sealing axle is fixed on
On vacuum pot sidewall；Several Gear Experimentation casees are sequentially connected, and magnetic powder brake is connected with the Gear Experimentation case of one end, the other end
Gear Experimentation case is connected with magnet fluid sealing axle, and magnet fluid sealing axle Jing torque sensors and motor connect.
Further, magnetic powder brake, several Gear Experimentation casees, vacuum tank, magnet fluid sealing axle, torque sensor and
Motor connection each other is connected using shaft coupling.
Further, the Gear Experimentation case is by casing, input shaft, input gear, output gear, output shaft, the first sleeve
Constitute with second sleeve, input shaft and output shaft are erected in casing, and input gear is set on input shaft, output gear wheel case
It is located on output shaft, input gear and output gear are engaged；First sleeve and second sleeve are respectively sleeved at output gear both sides
Output shaft on；Casing is stretched out respectively in one end of input shaft and one end of output shaft.
Further, the gear ratio of input gear and output gear is 1:1.
Further, the first sleeve and second sleeve are and be actively set on output shaft, adjust input gear and defeated
The engaging width gone out between gear.
Compared with prior art, the present invention has advantages below：Simultaneously using multiple test gear-boxes under vacuum conditions
Contrast test, for the preferred of space mechanism's gear driving pair lubrication strategies, and can shorten test period, reduction test into
This；In addition test gear-box can make each gearbox medium gear testpieces have identical by way of regulation gear engaging width
Contact stress, it is ensured that each Gear Experimentation part can be tested under equal conditions, improves the credibility of contrast test.
Beneficial effect compared with prior art is：
1）Carry out the geared parts level test under equivalent contact stress, it is not necessary to the whole machine of space mechanism is tested, is had
Have the advantages that simple；
2）Multigroup Gear Experimentation can simultaneously be carried out, space mechanism gear driving pair lubrication strategies are carried out preferably, shorten test
Time, reduction experimentation cost；
3）The contact stress of each gearbox medium gear testpieces can adjust gear engaging width by way of realize, and
The regulative mode of engaging width is simple.
Description of the drawings
Fig. 1 is the structural representation of space mechanism's gear driving pair lubrication strategies optimization test device of the present invention；
Fig. 2 is the structural representation of Gear Experimentation case of the present invention.
In figure：1- magnetic powder brakes, 2,3,4,5- Gear Experimentation casees, 6- magnet fluid sealing axles, 7- torque sensors,
8- motors, 9- shaft couplings, 11- casings, 12- input shafts, 13- input gears, 14- output gears, 15- outputs
Axle, the sleeves of 16- first, 17- second sleeves.
Specific embodiment
Describe the present invention below in conjunction with the accompanying drawings, the description of this part is only exemplary and explanatory, should not
There is any restriction effect to protection scope of the present invention.
A kind of space mechanism's gear driving pair lubrication strategies optimization test device as shown in Figure 1, including magnetic powder brake
1st, several Gear Experimentation casees, vacuum tank 10, magnet fluid sealing axle 6, torque sensor 7 and motor 8, magnetic powder brake 1
It is each provided in vacuum tank 10 with several Gear Experimentation casees, magnet fluid sealing axle 6 is fixed on the side wall of vacuum tank 10；Several teeth
Wheel proof box is sequentially connected, and magnetic powder brake 1 is connected with the Gear Experimentation case 2 of one end, other end Gear Experimentation case 5 and magnetic fluid
Seal shaft 6 connects, and the Jing torque sensors 7 of magnet fluid sealing axle 6 and motor 8 connect；Connection between above-mentioned parts is equal
Connected using shaft coupling 9.
Gear Experimentation case wherein shown in Fig. 1 is four：Gear Experimentation case 2, Gear Experimentation case 3, the and of Gear Experimentation case 3
Gear Experimentation case 4；The structure of each Gear Experimentation case is as shown in Fig. 2 by casing 11, input shaft 12, input gear 13, output gear
Wheel 14, output shaft 15, the first sleeve 16 and second sleeve 17 are constituted, and input shaft 12 and output shaft 15 are erected in casing 11,
Input gear 13 is set on input shaft 12, and output gear 14 is set on output shaft 15, input gear 13 and output gear 14
Engagement；First sleeve 16 and second sleeve 17 are respectively sleeved on the output shaft 15 of the both sides of output gear 14；The one of input shaft 12
Casing 11 is stretched out respectively in one end of end and output shaft 15.
The gear ratio of input gear 13 and output gear 14 is 1:1；First sleeve 16 and second sleeve 17 are actively
It is set on output shaft 15, adjusts the engaging width between input gear 13 and output gear 14.
The operation principle of said apparatus is：According to the transmission efficiency and the power of space mechanism's gear driving pair of gear driving pair
Square delivery request, can calculate the gear engaging width in each gear-box under equivalent contact stress, and can be by adjustment Fig. 2 the
The axial dimension of one sleeve 16 and second sleeve 17 is realizing the regulation of gear engaging width, it is ensured that each Gear Experimentation case middle gear
Testpieces has identical Gear Contact stress with gear driving pair used in space mechanism, can simultaneously carry out multigroup gear and exist
Contrast test under vacuum environment, for the preferred of space mechanism's gear driving pair lubrication strategies, reaches shortening test period, drop
The purpose of low experimentation cost.
Embodiment
There are a pair of gear driving pairs in certain space mechanism, need to carry out its space lubrication strategies preferably, alternative
Totally four kinds, need to be implemented in four Gear Experimentation casees simultaneously and tested, according to mechanism's gear joint torque drive demand,
It is 6mm to calculate and gear-box is tested under its equivalent contact stress gear engaging width when moment of torsion is 10Nm is loaded, then can root
According to test method of the present invention and device, its test implementation steps is as follows：
1）The gear pair for implementing lubrication strategies one is fitted in Gear Experimentation case 2 as shown in Figure 1, magnetic powder brake 1
Apply load torque T2=10Nm, the first sleeve 6 as shown in Figure 2 and second sleeve 7 in regulation Fig. 1 middle gears proof box 2
It is B that axial dimension makes its gear engaging width2=6mm；
2）The gear pair for implementing lubrication strategies two is fitted in Gear Experimentation case 3 as shown in Figure 1, according to knowing in advance
Gear Experimentation case 2 transmission efficiency η2=95%, output torque T that can be calculated in Fig. 1 middle gears proof box 33=T2/η2=
10.53Nm, then can calculate under a proportional relationship the gear engaging width B of Fig. 1 middle gears proof box 33=T3*B2/T2=
6.32mm, the axial dimension of the first sleeve 6 as shown in Figure 2 and second sleeve 7 makes its tooth in regulation Fig. 1 middle gears proof box 3
Wheel engaging width is B3=6.32mm；
3）The gear pair for implementing lubrication strategies three is fitted in Gear Experimentation case 4 as shown in Figure 1, according to knowing in advance
Gear Experimentation case 3 transmission efficiency η3=95%, output torque T that can be calculated in Fig. 1 middle gears proof box 44=T3/η3=
11.08Nm, then can calculate under a proportional relationship the gear engaging width B of Fig. 1 middle gears proof box 44=T4*B3/T3=
6.65mm, the axial dimension of the first sleeve 6 as shown in Figure 2 and second sleeve 7 makes its tooth in regulation Fig. 1 middle gears proof box 4
Wheel engaging width is B4=6.65mm；
4）The gear pair for implementing lubrication strategies four is fitted in Gear Experimentation case 5 as shown in Figure 1, according to knowing in advance
Gear Experimentation case 4 transmission efficiency η4=95%, output torque T that can be calculated in Fig. 1 middle gears proof box 55=T4/η4=
11.66Nm, then can calculate under a proportional relationship the gear engaging width B of Fig. 1 middle gears proof box 55=T5*B4/T4=
7.00mm, the axial dimension of the first sleeve 6 as shown in Figure 2 and second sleeve 7 makes its tooth in regulation Fig. 1 middle gears proof box 5
Wheel engaging width is B5=7.00mm；
5）According to transmission efficiency η of the Gear Experimentation case 5 known in advance5Magnetic fluid is close on vacuum tank 10 in=95%, and Fig. 1
Moment of friction T of envelope axle 60=0.2Nm, the indicating value that can be calculated torque sensor 7 shown in Fig. 1 in test need to be T=T5/η5+
T0=12.47Nm；
6）By Fig. 1 joint tests device and evacuation, when vacuum meets test requirements document, motor 8 is opened, adjusted
The loading current of magnetic powder brake, the indicating value for making torque sensor 7 is 12.47Nm, starts test；
7）The indicating value of torque sensor 7 is detected in test, it is ensured that the effectiveness of test, after the condition that test to be achieved is completed,
Vacuum tank is opened, the test gear-box using four kinds of different lubrication strategies is taken out, com-parison and analysis are directed to the organization gear transmission
Optimum space lubrication strategies.
Space mechanism's gear driving pair assay device of the present invention, 1）Gear ratio is adopted for 1:1 test gear-box, can be simultaneously
Carry out multigroup gear contrast test under vacuum conditions, for the preferred of space mechanism's gear driving pair lubrication strategies, and energy
Shorten test period, reduce experimentation cost；2）Gear Experimentation case can make each gear-box by way of regulation gear engaging width
Middle gear testpieces has identical contact stress, it is ensured that each Gear Experimentation part can be tested under equal conditions, improves to having a competition
The credibility tested.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (4)
1. a kind of space mechanism's gear driving pair lubrication strategies optimization test device, it is characterised in that：If including magnetic powder brake,
Dry individual Gear Experimentation case, vacuum tank, magnet fluid sealing axle, torque sensor and motor, magnetic powder brake and several teeth
Wheel proof box is each provided in vacuum tank, and magnet fluid sealing axle is fixed on vacuum pot sidewall；Several Gear Experimentation casees connect successively
Connect, magnetic powder brake is connected with the Gear Experimentation case of one end, and other end Gear Experimentation case is connected with magnet fluid sealing axle, magnetic fluid
Seal shaft Jing torque sensors and motor connect；The Gear Experimentation case by casing, input shaft, input gear, output gear,
Output shaft, the first sleeve and second sleeve composition, input shaft and output shaft are erected in casing, and input gear is set in input
On axle, output gear is set on output shaft, and input gear and output gear are engaged；First sleeve and second sleeve are arranged respectively
On the output shaft of output gear both sides；Casing is stretched out respectively in one end of input shaft and one end of output shaft.
2. space mechanism's gear driving pair lubrication strategies optimization test device as claimed in claim 1, it is characterised in that：Magnetic powder system
Dynamic device, several Gear Experimentation casees, vacuum tank, magnet fluid sealing axle, the connection each other of torque sensor and motor
Connected using shaft coupling.
3. space mechanism's gear driving pair lubrication strategies optimization test device as claimed in claim 1, it is characterised in that：Input tooth
The gear ratio of wheel and output gear is 1:1.
4. space mechanism's gear driving pair lubrication strategies optimization test device as claimed in claim 1, it is characterised in that：First set
Cylinder and second sleeve are and be actively set on output shaft, adjust the engaging width between input gear and output gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410607530.2A CN104316321B (en) | 2014-11-03 | 2014-11-03 | Spatial mechanism gear transmission pair lubricating scheme optimal selection test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410607530.2A CN104316321B (en) | 2014-11-03 | 2014-11-03 | Spatial mechanism gear transmission pair lubricating scheme optimal selection test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104316321A CN104316321A (en) | 2015-01-28 |
| CN104316321B true CN104316321B (en) | 2017-04-12 |
Family
ID=52371583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410607530.2A Active CN104316321B (en) | 2014-11-03 | 2014-11-03 | Spatial mechanism gear transmission pair lubricating scheme optimal selection test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104316321B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345852B (en) * | 2017-05-12 | 2019-05-10 | 杭州威衡科技有限公司 | Servo-driver transmission system test device |
| CN112781852B (en) * | 2020-12-30 | 2023-01-17 | 浙江工商大学 | Drive loading platform under low-temperature vacuum condition |
| CN113893441B (en) * | 2021-08-26 | 2023-04-21 | 中国科学院自动化研究所 | Interventional operation delivery device |
| CN113834775B (en) * | 2021-08-31 | 2023-08-18 | 江南大学 | Measuring device for comparing adhesion performance of lubricating materials and application |
| CN113776824A (en) * | 2021-09-15 | 2021-12-10 | 北京卫星环境工程研究所 | High-precision dynamic micro friction torque testing system applied to space environment test |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3905983A1 (en) * | 1989-02-25 | 1990-08-30 | Klotz Gmbh Spezialgeraete | Test bench for gearboxes |
| CN102449457A (en) * | 2009-04-02 | 2012-05-09 | 霍尼韦尔国际公司 | System and method for gearbox health monitoring |
| CN103245501A (en) * | 2013-04-22 | 2013-08-14 | 兰州空间技术物理研究所 | Vacuum high-low temperature efficiency testing device for harmonic reducer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3314689B2 (en) * | 1997-10-07 | 2002-08-12 | ダイキン工業株式会社 | Gear testing equipment |
-
2014
- 2014-11-03 CN CN201410607530.2A patent/CN104316321B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3905983A1 (en) * | 1989-02-25 | 1990-08-30 | Klotz Gmbh Spezialgeraete | Test bench for gearboxes |
| CN102449457A (en) * | 2009-04-02 | 2012-05-09 | 霍尼韦尔国际公司 | System and method for gearbox health monitoring |
| CN103245501A (en) * | 2013-04-22 | 2013-08-14 | 兰州空间技术物理研究所 | Vacuum high-low temperature efficiency testing device for harmonic reducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104316321A (en) | 2015-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104316321B (en) | Spatial mechanism gear transmission pair lubricating scheme optimal selection test device | |
| CN103448528B (en) | hybrid power coupling device | |
| EP3715669A3 (en) | Multi-speed gearbox and the drive axle made therewith | |
| CN204340646U (en) | A kind of hybrid transmissions | |
| EP1867512A3 (en) | Vehicle control | |
| US8894526B2 (en) | Powertrain for a hybrid electric vehicle | |
| RU2015145830A (en) | HYBRID DRIVE, VEHICLE WITH SUCH HYBRID DRIVE, METHOD FOR MANAGING SUCH HYBRID DRIVE, COMPUTER SOFTWARE FOR CONTROL OF SUCH HYBRID DRIVE, AND COMPUTER SOFTWARE | |
| DE502008002223D1 (en) | OVERLAY TRANSMISSION FOR DISTRIBUTING A DRIVE | |
| WO2009041209A1 (en) | Planetary gear type gearbox | |
| EP2141385A3 (en) | Dual clutch multi-speed transaxle | |
| RU2012150294A (en) | TRANSMISSION SYSTEM FOR VEHICLE | |
| ITBO20090123A1 (en) | INTEGRAL TRACTION VEHICLE INSERTABLE | |
| RU2016140147A (en) | HYBRID TRANSMISSION CONTROL METHOD, VEHICLE WITH SUCH HYBRID TRANSMISSION, COMPUTER PROGRAM FOR MANAGING SUCH TRANSMISSION AND COMPUTER SOFTWARE CONTAINING THE PROGRAM | |
| CN103052830A (en) | Power split gearbox for a motor vehicle | |
| US10100903B2 (en) | Transmission for vehicle | |
| CN202914642U (en) | Speed changer with double counter shafts | |
| WO2011097247A3 (en) | Tow mode transfer case with layshaft gear reduction | |
| MX2018013954A (en) | Method for controlling the torque available on a hybrid vehicle while changing gears. | |
| US7836992B2 (en) | Drivetrain for vehicles with all-wheel drive and a transmission arranged along the travel direction | |
| US8556758B1 (en) | Hybrid powertrain | |
| CN102230520A (en) | Transmission device for manual shift transmission | |
| CN103438161A (en) | Double-clutch automatic gearbox | |
| CN104334387A (en) | Off-axis motor with hybrid transmission method and system | |
| CN205578659U (en) | Differential planetary gerar grinding roller box that stands | |
| CN104502098B (en) | General bevel gear box mechanical close formula testing stand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |