CN106777412A - A kind of space lubricates harmonic speed reducer transmission performance orthogonal test method - Google Patents
A kind of space lubricates harmonic speed reducer transmission performance orthogonal test method Download PDFInfo
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- CN106777412A CN106777412A CN201510803269.8A CN201510803269A CN106777412A CN 106777412 A CN106777412 A CN 106777412A CN 201510803269 A CN201510803269 A CN 201510803269A CN 106777412 A CN106777412 A CN 106777412A
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- speed reducer
- harmonic speed
- transmission performance
- harmonic
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
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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
- F16H57/04—Features relating to lubrication or cooling or heating
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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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0409—Features relating to lubrication or cooling or heating characterised by the problem to increase efficiency, e.g. by reducing splash losses
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/17—Mechanical parametric or variational design
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
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- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Physics & Mathematics (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of space lubrication harmonic speed reducer transmission performance orthogonal test method, comprise the following steps：The first step：Harmonic speed reducer thermal vacuum cyclic test is carried out using multifactor orthogonal design, transmission efficiency is selected as the evaluation index of transmission performance；Second step：Influence Study of Sensitivity to harmonic speed reducer transmission performance；3rd step：The transmission performance of solid lubrication and grease lubrication harmonic speed reducer in wide temperature range under the conditions of research rated load；4th step：Inquire into transmission efficiency and environment temperature, the relation of working time；In wave producer operation total degree 1.5x105After r, the harmonic reducer flexible wheel work surface state after experiment using observation by light microscope.Space of the invention lubricates harmonic speed reducer transmission performance orthogonal test method, controls processing and the assembly precision of flexbile gear, it helps improve the engagement and lubricating status of harmonic speed reducer working face, improves the transmission performance that space lubricates harmonic speed reducer.
Description
Technical field
The present invention relates to a kind of Gear Reducer Optimal method, and in particular to a kind of space lubricates harmonic speed reducer transmission performance orthogonal test method, belongs to deceleration product technical field.
Background technology
Harmonic drive has the advantages that gearratio big, small volume, quality be small and high transmission accuracy compared with conventional gear is driven, and more application is obtained in spatial movement mechanism；The particular surroundings such as ultrahigh vacuum, high/low temperature alternation, microgravity, irradiation are experienced after entering the orbit due to aircraft, takes which kind of space lubrication technology that there is material impact to harmonic speed reducer on-orbit performance and service life；In recent years, the application study of space grease lubrication technology is laid particular emphasis on harmonic speed reducer space lubrication, result of study shows, the transmission performance of harmonic speed reducer is influenceed by factors such as environment temperature, load torque, working times, but the studies above seldom investigates affecting laws of the contrast different lubricating way to harmonic speed reducer, and generally use single factor analysis technique study harmonic speed reducer transmission performance, the method is time-consuming, laborious, and due to not going deep into intersection and the comprehensive function of comprehensive considering various effects, there is obvious limitation；Accordingly, it is determined that the engineer applied that the more sensitive or most sensitive factor of the harmonic speed reducer transmission performance of influence different lubricating way can be harmonic speed reducer in spacecraft is provided and tested and theoretical foundation.
The content of the invention
（One）The technical problem to be solved
To solve the above problems, the present invention proposes a kind of space lubrication harmonic speed reducer transmission performance orthogonal test method, and temperature is the key factor for influenceing space to lubricate harmonic speed reducer transmission performance, and lubrication and load effect are taken second place, and the time is minimum；In -40 ~ 60 DEG C of temperature ranges, grease lubrication harmonic speed reducer shows transmission efficiency higher, and solid lubrication harmonic speed reducer then shows the transmission performance relatively stablized：Experiment latter two lubricating status harmonic speed reducer is presented obvious slip polishing scratch phenomenon at the flexbile gear flank of tooth and inwall.
（Two）Technical scheme
Space of the invention lubricates harmonic speed reducer transmission performance orthogonal test method, comprises the following steps：
The first step：Harmonic speed reducer thermal vacuum cyclic test is carried out using multifactor orthogonal design, transmission efficiency is selected as the evaluation index of transmission performance；
Second step：Investigate the influence Study of Sensitivity of the factor to harmonic speed reducer transmission performance such as environment temperature, load, lubricating system and working time；
3rd step：The transmission performance of solid lubrication and grease lubrication harmonic speed reducer in wide temperature range under the conditions of research rated load；
4th step：Inquire into transmission efficiency and environment temperature, the relation of working time；In wave producer operation total degree 1.5x105After r, the harmonic reducer flexible wheel work surface state after experiment using observation by light microscope.
（Three）Beneficial effect
Compared with prior art, lubrication harmonic speed reducer transmission performance orthogonal test method in space of the invention, temperature is the key factor for influenceing space to lubricate harmonic speed reducer transmission performance, and lubrication and load effect are taken second place, and the time is minimum；In -40 ~ 60 DEG C of temperature ranges, grease lubrication harmonic speed reducer shows transmission efficiency higher, and solid lubrication harmonic speed reducer then shows the transmission performance relatively stablized：Experiment latter two lubricating status harmonic speed reducer is presented obvious slip polishing scratch phenomenon at the flexbile gear flank of tooth and inwall.
Specific embodiment
A kind of space lubricates harmonic speed reducer transmission performance orthogonal test method, comprises the following steps：
The first step：Harmonic speed reducer thermal vacuum cyclic test is carried out using multifactor orthogonal design, transmission efficiency is selected as the evaluation index of transmission performance；
Second step：Investigate the influence Study of Sensitivity of the factor to harmonic speed reducer transmission performance such as environment temperature, load, lubricating system and working time；
3rd step：The transmission performance of solid lubrication and grease lubrication harmonic speed reducer in wide temperature range under the conditions of research rated load；
4th step：Inquire into transmission efficiency and environment temperature, the relation of working time；In wave producer operation total degree 1.5x105After r, the harmonic reducer flexible wheel work surface state after experiment using observation by light microscope；Result shows that temperature is the key factor for influenceing space to lubricate harmonic speed reducer transmission performance, and lubrication and load effect are taken second place, and the time is minimum；In -40 ~ 60 DEG C of temperature ranges, grease lubrication harmonic speed reducer shows transmission efficiency higher, and solid lubrication harmonic speed reducer then shows the transmission performance relatively stablized：Experiment latter two lubricating status harmonic speed reducer is presented obvious slip polishing scratch phenomenon at the flexbile gear flank of tooth and inwall.
Space of the invention lubricates harmonic speed reducer transmission performance orthogonal test method, in the factors of influence harmonic speed reducer transmission performance, temperature is the principal element for influenceing harmonic speed reducer transmission efficiency, and lubricating system and load effect are taken second place, and working time influence is minimum；Solid lubrication is in increase tendency with the rising of environment temperature with the transmission efficiency of grease lubrication harmonic speed reducer；Within certain duration of runs, the transmission efficiency of solid lubrication harmonic speed reducer first reduces then held stationary with the extension of working time, and grease lubrication harmonic speed reducer is then raised with the extension of working time；Within the temperature range of -40 ~ 60 DEG C, the transmission efficiency of grease lubrication harmonic speed reducer is higher than solid lubrication harmonic speed reducer；But, compared with grease lubrication, the transmission performance of solid lubrication harmonic speed reducer is relatively stablized；Solid lubrication and grease lubrication harmonic speed reducer are presented obvious slip polishing scratch phenomenon at the flexbile gear flank of tooth and inwall, and this is mainly what is determined by harmonic drive operation principle；Meanwhile, control processing and the assembly precision of flexbile gear, it helps improve the engagement and lubricating status of harmonic speed reducer working face, improve the transmission performance that space lubricates harmonic speed reducer.
Embodiment described above is only that the preferred embodiment of the present invention is described, and not the spirit and scope of the present invention are defined.On the premise of design concept of the present invention is not departed from; the all variations and modifications that this area ordinary person makes to technical scheme; protection scope of the present invention all should be dropped into, claimed technology contents of the invention have all been recorded in detail in the claims.
Claims (1)
1. a kind of space lubricates harmonic speed reducer transmission performance orthogonal test method, it is characterised in that：Comprise the following steps：
The first step：Harmonic speed reducer thermal vacuum cyclic test is carried out using multifactor orthogonal design, transmission efficiency is selected as the evaluation index of transmission performance；
Second step：Investigate the influence Study of Sensitivity of the factor to harmonic speed reducer transmission performance such as environment temperature, load, lubricating system and working time；
3rd step：The transmission performance of solid lubrication and grease lubrication harmonic speed reducer in wide temperature range under the conditions of research rated load；
4th step：Inquire into transmission efficiency and environment temperature, the relation of working time；In wave producer operation total degree 1.5x105After r, the harmonic reducer flexible wheel work surface state after experiment using observation by light microscope.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510803269.8A CN106777412A (en) | 2015-11-19 | 2015-11-19 | A kind of space lubricates harmonic speed reducer transmission performance orthogonal test method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510803269.8A CN106777412A (en) | 2015-11-19 | 2015-11-19 | A kind of space lubricates harmonic speed reducer transmission performance orthogonal test method |
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| CN106777412A true CN106777412A (en) | 2017-05-31 |
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| CN201510803269.8A Pending CN106777412A (en) | 2015-11-19 | 2015-11-19 | A kind of space lubricates harmonic speed reducer transmission performance orthogonal test method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107229804A (en) * | 2017-06-26 | 2017-10-03 | 中国航发湖南动力机械研究所 | Helicopter Main Reducer lubricating system dynamic simulation analysis method and device |
| CN110108482A (en) * | 2019-05-09 | 2019-08-09 | 盐城工学院 | A kind of sound state rotating accuracy detection system of harmonic speed reducer |
-
2015
- 2015-11-19 CN CN201510803269.8A patent/CN106777412A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107229804A (en) * | 2017-06-26 | 2017-10-03 | 中国航发湖南动力机械研究所 | Helicopter Main Reducer lubricating system dynamic simulation analysis method and device |
| CN107229804B (en) * | 2017-06-26 | 2020-09-01 | 中国航发湖南动力机械研究所 | Dynamic simulation analysis method and device for helicopter main reducer lubricating system |
| CN110108482A (en) * | 2019-05-09 | 2019-08-09 | 盐城工学院 | A kind of sound state rotating accuracy detection system of harmonic speed reducer |
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Application publication date: 20170531 |