CN208887819U - A kind of motor drive mechanism force moment testing device - Google Patents
A kind of motor drive mechanism force moment testing device Download PDFInfo
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- CN208887819U CN208887819U CN201821667652.0U CN201821667652U CN208887819U CN 208887819 U CN208887819 U CN 208887819U CN 201821667652 U CN201821667652 U CN 201821667652U CN 208887819 U CN208887819 U CN 208887819U
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- force moment
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- 238000012360 testing method Methods 0.000 title claims abstract description 80
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 11
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- 230000033228 biological regulation Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 22
- 238000013016 damping Methods 0.000 description 5
- 239000004519 grease Substances 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000006247 magnetic powder Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a kind of motor drive mechanism force moment testing devices, including power supply unit, and the high-low temperature chamber, the torque sensing device, torque transmitter that are electrically connected with the power supply unit；The motor drive mechanism is set in the high-low temperature chamber；The motor drive mechanism is equipped with test bearing, and the test bearing passes through the torque sensing device transmission connection torque transmitter.The motor drive mechanism force moment testing device not only can timely and accurately obtain the test axis torque information of motor drive mechanism, improve measurement accuracy and measurement efficiency, but also the motor drive mechanism torsion-testing under low temperature and hot conditions may be implemented.
Description
Technical field
The utility model relates to electrical equipment test device technical field more particularly to a kind of motor drive mechanism torque test dresses
It sets.
Background technique
The main means of the lubricating grease torque measurement of existing disconnecting switch are added on test axis using low-temperature test chamber
Transmission device, and then manual measurement is carried out using dynamometry rope and dynamometer.When actual measurement, to guarantee that low temperature the temperature inside the box is uniform
Constant, the passed through aperture of dynamometry rope is smaller, it is difficult to guarantee that dynamometry rope does not contact hole wall, test is caused to generate measurement error.It is different
Dynamometry rope need to be reinstalled when replacing lubricating grease between experiment group, lead to dynamometry rope degrees of tensions difference between experiment every time, produce
Raw measurement error.Single measurement can only measure test axis single-point torque, and measurement error is larger, efficiency is lower, tester's work
Intensity is big.Low-temperature test chamber only provides low-temperature test condition simultaneously, can not test motor drive mechanism torque under hot conditions.
Utility model content
For overcome the deficiencies in the prior art, the purpose of utility model of the utility model is to provide a kind of motor drive mechanism power
Torque test device, not only can timely and accurately obtain the test axis torque information of motor drive mechanism, improve measurement accuracy and
Measurement efficiency, but also the motor drive mechanism torsion-testing under low temperature and hot conditions may be implemented.
To achieve the goals above, technical solution content used by the utility model is specific as follows:
A kind of motor drive mechanism force moment testing device, including power supply unit, and the height being electrically connected with the power supply unit
Cryogenic box, torque sensing device, torque transmitter；The motor drive mechanism is set in the high-low temperature chamber；The motor drive mechanism
Equipped with test bearing, the test bearing passes through the torque sensing device transmission connection torque transmitter.
Further, the power supply unit is that AC/DC voltage regulating controls power cabinet.
Preferably, AC/DC voltage regulating control power cabinet includes control device, and with the control device electrical property phase
Alternating current-direct current switching device, voltage waveform regulating device and the switching device connect；The switching device includes long-range switching off/on device
With automatic cycle start stop apparatus.
It is highly preferred that the AC/DC voltage regulating control power cabinet further includes display device, the display device is for showing
Voltage value, current value and the automatic cycle start-stop time of real-time control power supply.
Further, temperature-detecting device is additionally provided in the high-low temperature chamber.
Further, the torque transmitter includes gearbox and electromagnetic powder clutch；The electromagnetic powder clutch is logical
It crosses the gearbox transmission and connects the torque sensing device.
Further, the torque sensing device includes torque sensor.
Preferably, the torque sensor is digital torque rotation-speed measuring device.
Preferably, the torque sensing device further includes torque display instrument；The torque display instrument is for showing the torsion
Data measured by square sensor；The torque display instrument is electrically connected with torque sensor.
Further, the motor drive mechanism force moment testing device of the utility model further includes rack；The high-low temperature chamber, torque
Sensing device, torque transmitter and motor drive mechanism are set in the rack.
Compared with prior art, the utility model has the beneficial effects that:
1. the motor drive mechanism force moment testing device of the utility model is due to by carrying out motor using torque sensing device
The torsion-testing of structure measures test bearing using torque sensing device on the basis of not introducing additional radial load,
Test bearing torque information can be timely and accurately obtained, measurement accuracy and measurement efficiency is improved, it is artificial to avoid operator
The measurement accuracy of factor influence torque.
2. the motor drive mechanism force moment testing device of the utility model carrys out the examination for motor drive mechanism due to being provided with high-low temperature chamber
The torque measurement for testing bearing provides test ambient temperature, realizes the motor drive mechanism torsion-testing under low temperature and hot conditions, meets
The use demand of user.
3. being additionally provided with temperature-detecting device in the high-low temperature chamber of the motor drive mechanism force moment testing device of the utility model can be with
Realize the detection of high-low temperature chamber internal air temperature.
4. the torque sensor of the motor drive mechanism force moment testing device of the utility model is digital torque tachometric survey dress
It sets, torque detection accuracy is made to reach 0.2 grade.
5. the torque transmitter of the motor drive mechanism force moment testing device of the utility model includes electromagnetic powder clutch, electromagnetism
Powder clutch is the device for transmitting torque using magnetic powder based on electromagnetic principle, turns to refuse with excitation current and transmitting substantially linear
The advantages that relationship, fast response time, structure are simple, pollution-free, noiseless.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the motor drive mechanism force moment testing device more preferably embodiment of the utility model；
Fig. 2 is the torsion-testing flow chart of the motor drive mechanism force moment testing device of the utility model.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to foundation specific embodiment of the present utility model, structure, feature and its effect, in detail
Carefully it is described as follows:
As shown in Figure 1, the motor drive mechanism force moment testing device of the utility model, including rack, power supply unit, and with institute
State high-low temperature chamber, the torque sensing device, torque transmitter that power supply unit is electrically connected；The motor drive mechanism is set to the height
In cryogenic box；The motor drive mechanism is equipped with test bearing, and the test bearing passes through torque sensing device transmission connection institute
State torque transmitter.The high-low temperature chamber, torque sensing device, torque transmitter and motor drive mechanism are set to the rack
On.
The motor drive mechanism force moment testing device of the utility model is due to by carrying out motor drive mechanism using torque sensing device
Torsion-testing test bearing is measured using torque sensing device, energy on the basis of not introducing additional radial load
It is enough timely and accurately to obtain test bearing torque information, improve measurement accuracy and measurement efficiency, avoid operator it is artificial because
Element influences the measurement accuracy of torque.
And carry out test axis for motor drive mechanism since the motor drive mechanism force moment testing device is also provided with high-low temperature chamber
The torque measurement held provides test ambient temperature, realizes the motor drive mechanism torsion-testing under low temperature and hot conditions, meeting makes
The use demand of user.
Wherein, the high-low temperature chamber includes heating device and cooling device, the operating temperature range of the high-low temperature chamber-
Between 100-300 DEG C.
Specifically, the power supply unit is that AC/DC voltage regulating controls power cabinet.In the present embodiment, the preferably described alternating current-direct current
Regulation Control power cabinet includes control device, and be electrically connected with the control device alternating current-direct current switching device, voltage wave
Shape regulating device, switching device and display device；The switching device includes long-range switching off/on device and automatic cycle start and stop dress
It sets；The display device is used to show the voltage value, current value and automatic cycle start-stop time of real-time control power supply.Therefore,
Using the power supply unit of the present embodiment structure, it can be achieved that adjusting the alternating current-direct current for supplying power supply and waveform adjustment function, realization remotely
The function of manual divide-shut brake operation power and function, realization display the supply supply voltage value, electric current of automatic cycle start and stop power supply
The function of value and automatic cycle start-stop time.In order to simplify the structure that the AC/DC voltage regulating of the present embodiment controls power cabinet, into one
Step saves production cost, and the alternating current-direct current switching device, voltage waveform regulating device, switching device are all made of the knot of regulation button
Structure.
Specifically, temperature-detecting device is additionally provided in the high-low temperature chamber.It is preferred that the temperature-detecting device is temperature biography
Sensor.Motor drive mechanism is placed in inside high-low temperature chamber, and high-low temperature chamber is made by way of heat transfer in motor drive mechanism and high-low temperature chamber
Temperature reach an agreement, can detecte the temperature of high-low temperature chamber internal gas by temperature-detecting device.
Specifically, the torque transmitter includes gearbox and electromagnetic powder clutch；The electromagnetic powder clutch passes through
The gearbox transmission connects the torque sensing device.Wherein, the gearbox is for transmitting torque and speed change.And the electricity
Magnetic powder cluth is the device for transmitting torque using magnetic powder based on electromagnetic principle, and there is excitation current and transmitting to turn to refuse substantially into line
The advantages that sexual intercourse, fast response time, structure are simple, pollution-free, noiseless.And it is surveyed in the motor drive mechanism torque of the utility model
The middle effect for making fictitious load is set in trial assembly.Exciting current is adjusted by electromagnetic powder clutch, so that it is generated damping torque, passes through change
Fast case improves damping torque, generates the torque of size needed for testing enough to simulate the load of motor drive mechanism, while realizing damping
Torque it is accurate adjustable.
Specifically, the torque sensing device includes torque sensor.It is described as a preferred structure of the present embodiment
Torque sensor is digital torque rotation-speed measuring device, so that torque detection accuracy is reached 0.2 grade, and make described in the present embodiment
Torque sensor can also make double-direction twist moment measurement, also have upper and lower limit warning function.The further preferably described torque induction
Device further includes torque display instrument；The torque display instrument is for showing data measured by the torque sensor；The torsion
Square display instrument is electrically connected with torque sensor
It makes an explanation below with reference to workflow of the Fig. 2 to the motor drive mechanism force moment testing device of the utility model:
The test bearing of motor drive mechanism is cleaned twice with solvent naphtha, then is rinsed twice with petroleum ether, the examination that will be cleaned up
It tests bearing to be placed in baking oven, 20min is dried at a temperature of 100 times or is dried up with air-heater.Test bearing must be cooled to room
Sample is filled after temperature, and is rotated test bearing and checked whether normally.
Cleaning, dry test bearing are mounted in the mandrel of high-low temperature chamber, lubricating grease is smeared into test bearing surface.
The test bearing for installing sample did not allowed to rotate, in favor of the repetition of test result before measuring starting torque.
When the temperature of (or preheating) to required by testing is pre-chilled in high/low temperature the temperature inside the box, the door of high-low temperature chamber is opened,
Test bearing is installed in high-low temperature chamber and fixes, and when installation pays attention to not being able to rotate test bearing.
The door for closing high-low temperature chamber, when continuing cooling (or heating) to test requirements document temperature, adjustment electromagnetic powder clutch
Exciting current makes it generate damping torque, improves damping torque by gearbox, carries out torque measurement using torque sensor,
Until realizing the starting of test bearing, corresponding data is recorded.The temperature difference of test temperature should be maintained at ± close within high/low temperature.It is anti-
Only moisture condenses too much in air, and some desiccant (such as activated alumina) is placed in high-low temperature chamber before test.
Lubricating grease is cleaned using alcohol after being measured, smears another lubrication on test bearing again after dry
Rouge carries out above-mentioned test measurement and records corresponding data.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of motor drive mechanism force moment testing device, it is characterised in that: electrical including power supply unit, and with the power supply unit
High-low temperature chamber, the torque sensing device, torque transmitter to connect；The motor drive mechanism is set in the high-low temperature chamber；It is described
Motor drive mechanism is equipped with test bearing, and the test bearing passes through the torque sensing device transmission connection torque transmitting dress
It sets.
2. motor drive mechanism force moment testing device according to claim 1, it is characterised in that: the power supply unit is alternating current-direct current
Regulation Control power cabinet.
3. motor drive mechanism force moment testing device according to claim 2, it is characterised in that: the AC/DC voltage regulating control electricity
Source cabinet includes control device, and the alternating current-direct current switching device, the voltage waveform regulating device that are electrically connected with the control device
And switching device；The switching device includes long-range switching off/on device and automatic cycle start stop apparatus.
4. motor drive mechanism force moment testing device according to claim 3, it is characterised in that: the AC/DC voltage regulating control electricity
Source cabinet further includes display device, and the display device is used to show the voltage value of real-time control power supply, current value and follows automatically
Ring start-stop time.
5. motor drive mechanism force moment testing device described in -4 any one according to claim 1, it is characterised in that: the high/low temperature
Temperature-detecting device is additionally provided in case.
6. motor drive mechanism force moment testing device described in -4 any one according to claim 1, it is characterised in that: the torque passes
Delivery device includes gearbox and electromagnetic powder clutch；The electromagnetic powder clutch connects the torque by the gearbox transmission
Sensing device.
7. motor drive mechanism force moment testing device described in -4 any one according to claim 1, it is characterised in that: the torque sense
Answering device includes torque sensor.
8. motor drive mechanism force moment testing device according to claim 7, it is characterised in that: the torque sensor is number
Formula torque rotation-speed measuring device.
9. motor drive mechanism force moment testing device according to claim 7, it is characterised in that: the torque sensing device also wraps
Include torque display instrument；The torque display instrument is for showing data measured by the torque sensor；The torque display instrument
It is electrically connected with torque sensor.
10. motor drive mechanism force moment testing device described in -4 any one according to claim 1, it is characterised in that: further include machine
Frame；The high-low temperature chamber, torque sensing device, torque transmitter and motor drive mechanism are set in the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821667652.0U CN208887819U (en) | 2018-10-15 | 2018-10-15 | A kind of motor drive mechanism force moment testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821667652.0U CN208887819U (en) | 2018-10-15 | 2018-10-15 | A kind of motor drive mechanism force moment testing device |
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| Publication Number | Publication Date |
|---|---|
| CN208887819U true CN208887819U (en) | 2019-05-21 |
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| CN201821667652.0U Active CN208887819U (en) | 2018-10-15 | 2018-10-15 | A kind of motor drive mechanism force moment testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060218A (en) * | 2018-10-15 | 2018-12-21 | 国网电力科学研究院武汉南瑞有限责任公司 | A kind of motor drive mechanism force moment testing device |
-
2018
- 2018-10-15 CN CN201821667652.0U patent/CN208887819U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060218A (en) * | 2018-10-15 | 2018-12-21 | 国网电力科学研究院武汉南瑞有限责任公司 | A kind of motor drive mechanism force moment testing device |
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