CN109855779A - A kind of planetary reducer Torque Measuring System and test method - Google Patents
A kind of planetary reducer Torque Measuring System and test method Download PDFInfo
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- CN109855779A CN109855779A CN201811563012.XA CN201811563012A CN109855779A CN 109855779 A CN109855779 A CN 109855779A CN 201811563012 A CN201811563012 A CN 201811563012A CN 109855779 A CN109855779 A CN 109855779A
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Abstract
The invention discloses a kind of planetary reducer torque system and test method, test method includes no load test stage, running-in test phase, load performance test phase, overload performance test stage and testing fatigue stage.The present invention is for being tested for the property planetary reducer, outside no load test, running-in test, load testing, overload test and testing fatigue are integrated into a set of test macro, it is successively tested in a manner of process, a variety of test parameters and data are obtained, the accuracy to the test result of planetary reducer is improved.
Description
Technical field
The present invention relates to the detection technique of planetary reducer, specifically a kind of planetary reducer Torque Measuring System and test
Method.
Background technique
In speed reducer, planetary reducer is small in size with its, and transmission efficiency is high, and reduction range is wide, and precision height etc. is many to be had
Point, and be widely used in the transmission systems such as servo, stepping, direct current.Its act on be exactly under the premise of guaranteeing precision drive,
Mainly being used to, which reduces revolving speed, increases torque and reduces load/motor rotary inertia ratio.
Planetary reducer factory before need to carry out torsion-testing, existing test device mostly based on static test mode,
And carried out in unloaded form, the torque data measured is more single.
Summary of the invention
The purpose of the present invention is to provide a kind of planetary reducer Torque Measuring System and test methods, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of planetary reducer Torque Measuring System, comprising: motor, input shaft first shaft coupling, the second shaft coupling of input shaft
Device, input axle sensor, output shaft first shaft coupling, output shaft second shaft coupling, output shaft sensor and loader, it is described
Input axle sensor is connect with input shaft first shaft coupling and input shaft second shaft coupling respectively, input shaft second shaft coupling and row
The input axis connection of star speed reducer, the output shaft sensor respectively with output shaft first shaft coupling and output shaft second shaft coupling
Connection, the output axis connection of the output shaft first shaft coupling and planetary reducer；The loader and the second shaft coupling of output shaft
Device connection.
A kind of planetary reducer torsion-testing method, including no load test stage, running-in test phase, load performance test
Stage, overload performance test stage and testing fatigue stage,
Wherein, the no load test stage method are as follows: under rated speed, motor is made to carry out positive, antiport respectively,
Positive, the antiport time is at least 1h；
The method of the running-in test phase are as follows: under rated speed respectively by 25%, 50%, 75% nominal load by
Grade load, every stage load test are further added by level-one to reach after oil temperature balances 2h, carry out after the completion of test to face spot
Analysis, analysis method are as follows: measurement worm gear surface contact (area) pattern along tooth is long and the high direction of tooth is at least 75%, and is biased to nibble out
End is then qualification；
The method of the load performance test phase are as follows: the test period under different rotating speeds and rated load is to reach oil
It is at least 2h after temperature balance；
The overload performance test stage method are as follows: under the conditions of rated speed, respectively to be operated under 120% rated load
It operates to operate under 1min, 200% rated load under 5min, 150% rated load and be operated under 0.5min, 250% rated load
0.5min checks worm gear surface and the damaged condition of other parts；
The method in the testing fatigue stage are as follows: under rated load, the stress for making worm gear surface unidirectionally carry the time is followed
Ring number, reaches 5*106It is secondary.
As a further solution of the present invention: at least per half an hour in the no load test stage and running-in test phase
A data are acquired, the data of acquisition include at least: locked-in torque, revolving speed, noise, vibration, temperature, time, face
Spot.
As a further solution of the present invention: at least per half an hour acquires a number in the load performance test phase
According to the data of acquisition include: locked-in torque, efficiency, revolving speed and the duration of runs, oil sump temperature, noise, vibration, face spot
Point and destruction situation.
As a further solution of the present invention: at least per half an hour acquires a data in the testing fatigue stage, adopts
The data of collection include: locked-in torque, efficiency, revolving speed and the duration of runs, oil sump temperature, noise, vibration, face spot and break
Bad situation.
As a further solution of the present invention: the data of acquisition are analyzed in the testing fatigue stage, analysis
Method includes:
A. worm gear, worm screw and each parts it is not cracked be qualification with breakage phenomenon；
B. it is qualified that worm gear teeth abrasion loss, which is lower than the 1/4 of transverse tooth thickness,；
C. the spot corrosion of worm gear working flank, peeling or glue area, the single flank of tooth should be lower than 40%, and the sum of each working face is lower than
30% is qualification；
D. working oil temperature is qualification lower than specified value.
Compared with prior art, the beneficial effects of the present invention are: the present invention is for being tested for the property planetary reducer,
Outside no load test, running-in test, load testing, overload test and testing fatigue are integrated into a set of test macro, with
The mode of process is successively tested, and a variety of test parameters and data are obtained, and improves the standard to the test result of planetary reducer
True property.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of planetary reducer Torque Measuring System.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, embodiment one, a kind of planetary reducer Torque Measuring System, comprising: motor 1, input shaft first
It is axis device 2, input shaft second shaft coupling 4, input axle sensor 3, output shaft first shaft coupling 6, output shaft second shaft coupling 8, defeated
Axle sensor 7 and loader 9 out, the input axle sensor 3 respectively with input shaft first shaft coupling 2 and input shaft second
Axis device 4 connect, the input axis connection of input shaft second shaft coupling 4 and planetary reducer 5, the output shaft sensor 7 respectively with
Output shaft first shaft coupling 6 and output shaft second shaft coupling 8 connect, the output shaft first shaft coupling 6 and planetary reducer 5
Export axis connection；The loader 9 is connect with output shaft second shaft coupling 8.
Embodiment two, a kind of planetary reducer torsion-testing method, including it is the no load test stage, running-in test phase, negative
Carry performance test stage, overload performance test stage and testing fatigue stage, wherein the no load test stage method are as follows:
Under rated speed, motor 9 is made to carry out positive, antiport respectively, positive, the antiport time is at least 1h, and at least
Per half an hour acquires a data, and the data of acquisition include at least: locked-in torque (power), revolving speed, noise, vibration, temperature, when
Between, face spot；
The method of the running-in test phase are as follows: under rated speed respectively by 25%, 50%, 75% nominal load by
Grade load, every stage load test is further added by level-one to reach after oil temperature balances 2h, and at least per half an hour acquires a data, this
Face spot is analyzed in stage, analysis method are as follows: worm gear surface contact (area) pattern, it is long along tooth and the high direction of tooth should all
Not less than 75%, and it should be biased to nibble outlet as qualification；
The method of the load performance test phase are as follows: the test period under different rotating speeds and rated load is to reach oil
Be at least 2h after temperature balance, at least per half an hour acquires a data, the data of acquisition include: locked-in torque, efficiency, revolving speed and
The duration of runs, oil sump temperature, noise, vibration, face spot and destruction situation；
The overload performance test stage method are as follows: under the conditions of rated speed, respectively to be operated under 120% rated load
It operates to operate under 1min, 200% rated load under 5min, 150% rated load and be operated under 0.5min, 250% rated load
0.5min checks worm gear surface and the damaged condition of other parts；
The method in the testing fatigue stage are as follows: under rated load, the stress for making worm gear surface unidirectionally carry the time is followed
Ring number, reaches 5*106It is secondary, and per half an hour acquire a data, the data of acquisition include: locked-in torque, efficiency, revolving speed and
The duration of runs, oil sump temperature, noise, vibration, face spot and destruction situation, and data analysis is carried out, the method for analysis
Are as follows:
A. worm gear, worm screw and each parts it is not cracked be qualification with breakage phenomenon；
B. it is qualified that worm gear teeth abrasion loss, which is no more than the 1/4 of transverse tooth thickness,；
C. the spot corrosion of worm gear working flank, peeling or glue area, the single flank of tooth should be lower than 40%, and the sum of each working face is lower than
30% is qualification；
D. working oil temperature is qualified to be less than specified value.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of planetary reducer Torque Measuring System, it is characterised in that: include: motor (1), input shaft first shaft coupling (2),
Input shaft second shaft coupling (4), input axle sensor (3), output shaft first shaft coupling (6), output shaft second shaft coupling (8),
Output shaft sensor (7) and loader (9), the input axle sensor (3) respectively with input shaft first shaft coupling (2) and defeated
Enter axis second shaft coupling (4) connection, the input axis connection of input shaft second shaft coupling (4) and planetary reducer (5), the output
Axle sensor (7) is connect with output shaft first shaft coupling (6) and output shaft second shaft coupling (8) respectively, the output shaft first
The output axis connection of shaft coupling (6) and planetary reducer (5)；The loader (9) connect with output shaft second shaft coupling (8).
2. a kind of test method based on planetary reducer Torque Measuring System described in claim 1, it is characterised in that: including sky
Test phase, running-in test phase, load performance test phase, overload performance test stage and testing fatigue stage are carried,
In, the no load test stage method are as follows: under rated speed, motor (9) is made to carry out positive, antiport respectively, it is positive, anti-
It is at least 1h to the duration of runs；
The method of the running-in test phase are as follows: the nominal load under rated speed respectively by 25%, 50%, 75% adds step by step
It carrying, every stage load test is further added by level-one to reach after oil temperature balances 2h, face spot analyzed after the completion of test,
Analysis method are as follows: measurement worm gear surface contact (area) pattern, along tooth is long and the high direction of tooth is at least 75%, and be biased to nibble outlet be then
It is qualified；
The method of the load performance test phase are as follows: the test period under different rotating speeds and rated load is to reach oil temperature to put down
It is at least 2h after weighing apparatus；
The overload performance test stage method are as follows: under the conditions of rated speed, respectively to be operated under 120% rated load
It operates to operate under 1min, 200% rated load under 5min, 150% rated load and be operated under 0.5min, 250% rated load
0.5min checks worm gear surface and the damaged condition of other parts；
The method in the testing fatigue stage are as follows: under rated load, worm gear surface is made unidirectionally to carry the Cyclic Stress time of time
Number, reaches 5*106It is secondary.
3. a kind of planetary reducer torsion-testing method according to claim 2, it is characterised in that: the no load test rank
At least per half an hour acquires a data in section and running-in test phase, and the data of acquisition include at least: locked-in torque turns
Speed, noise, vibration, temperature, time, face spot.
4. a kind of planetary reducer torsion-testing method according to claim 2, it is characterised in that: the load performance is surveyed
At least per half an hour acquires a data in the examination stage, the data of acquisition include: locked-in torque, efficiency, revolving speed and the duration of runs,
Oil sump temperature, noise, vibration, face spot and destruction situation.
5. a kind of planetary reducer torsion-testing method according to claim 2, it is characterised in that: the testing fatigue rank
At least per half an hour acquires a data in section, and the data of acquisition include: locked-in torque, efficiency, revolving speed and the duration of runs, oil sump
Temperature, noise, vibration, face spot and destruction situation.
6. a kind of planetary reducer torsion-testing method according to claim 5, it is characterised in that: the testing fatigue rank
The data of acquisition are analyzed in section, the method for analysis includes:
A. worm gear, worm screw and each parts it is not cracked be qualification with breakage phenomenon；
B. it is qualified that worm gear teeth abrasion loss, which is lower than the 1/4 of transverse tooth thickness,；
C. the spot corrosion of worm gear working flank, peeling or glue area, the single flank of tooth should be lower than 40%, and the sum of each working face is lower than 30%
For qualification；
D. working oil temperature is qualification lower than specified value.
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| CN201811563012.XA CN109855779A (en) | 2018-12-20 | 2018-12-20 | A kind of planetary reducer Torque Measuring System and test method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926679A (en) * | 2020-02-20 | 2020-03-27 | 南京泰普森自动化设备有限公司 | Force detection method and device |
| CN111337246A (en) * | 2020-03-26 | 2020-06-26 | 海安市申菱电器制造有限公司 | Dynamic performance evaluation and optimization method for arc-shaped tooth surface worm speed reducer |
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Application publication date: 20190607 |