CN209707104U - A kind of yawing speed reducer testing stand static load fatigue test device - Google Patents
A kind of yawing speed reducer testing stand static load fatigue test device Download PDFInfo
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- CN209707104U CN209707104U CN201920143428.XU CN201920143428U CN209707104U CN 209707104 U CN209707104 U CN 209707104U CN 201920143428 U CN201920143428 U CN 201920143428U CN 209707104 U CN209707104 U CN 209707104U
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Abstract
The utility model provides a kind of yawing speed reducer testing stand static load fatigue test device, it include: test-bed, torque and speed sensors, sensing system, second planetary reducer, servo motor and fixed tooth, wherein, it is provided with fixed tooth on the test-bed, engages the fixed tooth with the output gear of tested yawing speed reducer；The servo motor is connect with second planetary reducer, and the torque and speed sensors are provided on the second planetary reducer, and the second planetary reducer is connect with tested yawing speed reducer；When test, by sensing system setting on tested yawing speed reducer, for measuring the operation data of tested yawing speed reducer.The utility model is able to verify that the ability of the given yaw load of yawing speed reducer transmitting, and the service life of yawing speed reducer is estimated according to periodicity, can simulate the failure mode of yawing speed reducer.
Description
Technical field
The utility model belongs to yawing speed reducer inspection technology field, and in particular to a kind of yawing speed reducer testing stand static load
Fatigue experimental device.
Background technique
Ability and the service life that load is transmitted when yawing speed reducer operates under blower environment are critically important, and yawing speed reducer
During operation it is possible that various failure modes.In view of these factors, in order to preferably be tested before factory
Demonstrate,prove the ability of the transmitting yaw load of yawing speed reducer, the master that the service life and understanding for estimating yawing speed reducer may occur
Fail components and failure mode, how to provide a kind of new yawing speed reducer testing stand static load fatigue test device, becomes
The problem of those skilled in the art's urgent need to resolve.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of yawing speed reducer testing stand static load fatigue test dresses
It sets, the yawing speed reducer of factory can preferably be examined to transmit ability and the service life of load, understand yawing speed reducer and transported in blower
The main failure forms that may occur in row.
To solve the above problems, the technical solution adopted in the utility model are as follows:
A kind of yawing speed reducer testing stand static load fatigue test device, comprising: test-bed, torque and speed sensors, biography
Sensor system, second planetary reducer, servo motor and fixed tooth, wherein
It is provided with fixed tooth on the test-bed, nibbles the fixed tooth and the output gear of tested yawing speed reducer
It closes；
The servo motor is connect with second planetary reducer, and the revolving speed is provided on the second planetary reducer and is turned
Square sensor, the second planetary reducer are connect with tested yawing speed reducer；
When test, by sensing system setting on tested yawing speed reducer, for measuring tested yawing speed reducer
Operation data.
Further, the sensing system includes: vibrating sensor, oil temperature sensor, table temperature sensor and noise sensing
Device, wherein
The vibrating sensor and the table temperature sensor are adsorbed on the shell of tested sensor,
The oil temperature sensor is inserted into the fuel tank of tested sensor.
Further, further includes: PLC, the PLC are connect with the torque and speed sensors and sensing system respectively, are used
It records and analyzes in computer in reaching the data measured.
Further, the second planetary reducer and tested yawing speed reducer use switching axis connection.
Further, it is provided with fixed tooth on the test-bed, makes the output of the fixed tooth and tested yawing speed reducer
Gear engagement.
Further, the servo motor is brushless servo motor, for providing the constant-torque of positive and negative rotation load.
The utility model has the beneficial effects that:
It is able to verify that the ability of the given yaw load of yawing speed reducer transmitting, the longevity of yawing speed reducer is estimated according to periodicity
Life, can simulate the failure mode of yawing speed reducer.
Detailed description of the invention
Fig. 1 is the utility model yawing speed reducer testing stand static load fatigue test apparatus structure schematic diagram.
Wherein, test bracket 1, tested retarder 2, torque and speed sensors 3, second planetary reducer 4, brushless servo electricity
Machine 5, connecting flange 6, fixed tooth 8.
Specific embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, combined with specific embodiments below
The utility model is described in further detail.It note that the embodiments described below is exemplary, be only used for explaining this
Utility model, and should not be understood as limiting the present invention.Particular technique or condition are not specified in embodiment, according to this
Technology or conditions described in document in field are carried out according to product description.Production is not specified in agents useful for same or instrument
Manufacturer person, being can be with conventional products that are commercially available.
One aspect according to the present utility model, the utility model provide a kind of yawing speed reducer testing stand static load fatigue
Experimental rig, Fig. 1 are the utility model yawing speed reducer testing stand static load fatigue test apparatus structure schematic diagram, as shown in Figure 1,
It include: test-bed, torque and speed sensors, sensing system, second planetary reducer, servo motor and fixed tooth, wherein
It is provided with fixed tooth on the test-bed, engages the fixed tooth with the output gear of tested yawing speed reducer；It is described to watch
It takes motor to connect with second planetary reducer, the torque and speed sensors is provided on the second planetary reducer, it is described
Second planetary reducer is connect with tested yawing speed reducer；When test, sensing system setting is slowed down in tested yaw
On device, for measuring the operation data of tested yawing speed reducer.
Specific embodiment according to the present utility model, the sensing system include: vibrating sensor, oil temperature sensor,
Table temperature sensor and noise transducer, wherein the vibrating sensor and the table temperature sensor are adsorbed in tested sensor
On shell, the oil temperature sensor is inserted into the fuel tank of tested sensor.Specifically, main performance recorded in test process
Parameter includes: vibration velocity: measurement vibration B location in Fig. 1 by sensor arrangement carries out real-time vibration detection, sensor energy
Enough determine the root-mean-square value of vibration velocity (mm/s).Torque and revolving speed: torque rotary speed sensor is arranged in location of C in Fig. 1, carries out
Real-time torque rotary speed detection, sensor can determine the output torque and revolving speed of motor.Oil temperature: oil temperature is surveyed by temperature sensor
Oil temperature in body, measuring point location A as shown in figure 1 are measured, and records temperature in real time；Table temperature: table temperature passes through temperature sensor measurement body
Location A in high speed grade table temperature, measuring point such as Fig. 1, and temperature is recorded in real time.Noise: since ambient noise interference is excessive, using hand
Formula Noise Acquisition device fixed point location is held, noise is measured.
Specific embodiment according to the present utility model, the servo motor is brushless servo motor, for providing positive and negative rotation
The constant-torque of load.Brushless servo motor carries out CYCLIC LOADING at specified load X, and driving motor rotating forward is loaded onto load X,
It inverts again immediately and is loaded onto load X, be equivalent to a CYCLIC LOADING at this time.In test, it will CYCLIC LOADING is thousands of at load X
Secondary or tens of thousands of time.The characteristics of brushless servo motor: can be under servo motor torque mode with the frequent positive and negative rotation of constant-torque
Load.The work characteristics of brushless servo motor can satisfy this test method.
Specific embodiment according to the present utility model, the utility model further include: PLC, the PLC respectively with the revolving speed
Torque sensor is connected with sensing system, is recorded and is analyzed in computer for reaching the data measured.
Specific embodiment according to the present utility model, the second planetary reducer and tested yawing speed reducer use switching
Axis connection.
Specific embodiment according to the present utility model is provided with fixed tooth on the test-bed, make the fixed tooth with
The output gear engagement of tested yawing speed reducer.
Another aspect according to the present utility model, the utility model provide a kind of utilization yawing speed reducer testing stand static load
The method of fatigue experimental device progress static load fatigue test, comprising:
Yawing speed reducer is fixed on the experimental rig, the output gear of the fixed tooth and tested yawing speed reducer is made
Wheel engagement；
Start brushless servo motor CYCLIC LOADING under given load, the shake of the yawing speed reducer is recorded using sensor
Dynamic speed, torque, revolving speed, oil temperature, table temperature, noise；
Yawing speed reducer reaches the number of set CYCLIC LOADING, and period do not occur timeliness form be then considered as test at
Function；Loaded cycle number, failure components and failure if yawing speed reducer fails during testing, when record fails
Mode simultaneously analyzes its operation data；If yawing speed reducer tests successfully, restore test again, until fail, In
Yawing speed reducer occurs recording loaded cycle number, failure components and failure mode at this time after failing and to its operation data
It is analyzed, carries out service life verifying.
Specific embodiment according to the present utility model arranges tested retarder on test-bed, solid by connecting flange
Due to test-bed, fixed tooth is fixed on test-bed, so that tested retarder is meshed with fixed tooth, passes through brushless servo motor
Driver control brushless servo motor is passed during test by torque rotary speed to realize the CYCLIC LOADING to tested retarder
Sensor detects motor output torque and revolving speed.
Specific embodiment according to the present utility model, the experimental condition of the utility model are as follows: export yawing speed reducer small
Gear is fixed, and is loaded in yawing speed reducer input terminal
The yawing speed reducer testing stand static load fatigue test device of the utility model in summary, can preferably verify
The ability and service life, understanding yawing speed reducer of the yawing speed reducer transmitting load of factory may occur main in fan operation
Failure mode.
In the description of the present invention, it should be understood that term " first ", " second " are used for description purposes only, and
It cannot be understood as indicating or implying relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result,
The feature of " first ", " second " can explicitly or implicitly include one or more of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Identical embodiment or example need not be directed to by stating.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
It inside can make changes, modifications, alterations, and variations to the above described embodiments, at the same time, for those skilled in the art, foundation
The thought of the application, there will be changes in the specific implementation manner and application range.
Claims (5)
1. a kind of yawing speed reducer testing stand static load fatigue test device characterized by comprising test-bed, rotational speed and torque
Sensor, sensing system, second planetary reducer, servo motor and fixed tooth, wherein
It is provided with fixed tooth on the test-bed, engages the fixed tooth with the output gear of tested yawing speed reducer；
The servo motor is connect with second planetary reducer, and the rotational speed and torque is provided on the second planetary reducer and is passed
Sensor, the second planetary reducer are connect with tested yawing speed reducer；
When test, by sensing system setting on tested yawing speed reducer, for measuring the fortune of tested yawing speed reducer
Row data.
2. the apparatus according to claim 1, which is characterized in that the sensing system includes: vibrating sensor, and oil temperature passes
Sensor, table temperature sensor and noise transducer, wherein
The vibrating sensor and the table temperature sensor are adsorbed on the shell of tested sensor,
The oil temperature sensor is inserted into the fuel tank of tested sensor.
3. device according to claim 1 or 2, which is characterized in that further include: PLC, the PLC respectively with the revolving speed
Torque sensor is connected with sensing system, is recorded and is analyzed in computer for reaching the data measured.
4. the apparatus according to claim 1, which is characterized in that the second planetary reducer makes with tested yawing speed reducer
With switching axis connection.
5. the apparatus according to claim 1, which is characterized in that the servo motor is brushless servo motor, for providing
The constant-torque of positive and negative rotation load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920143428.XU CN209707104U (en) | 2019-01-28 | 2019-01-28 | A kind of yawing speed reducer testing stand static load fatigue test device |
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| CN201920143428.XU CN209707104U (en) | 2019-01-28 | 2019-01-28 | A kind of yawing speed reducer testing stand static load fatigue test device |
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| CN209707104U true CN209707104U (en) | 2019-11-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708880A (en) * | 2019-01-28 | 2019-05-03 | 银川威力传动技术股份有限公司 | A kind of yawing speed reducer testing stand static load fatigue test device |
-
2019
- 2019-01-28 CN CN201920143428.XU patent/CN209707104U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708880A (en) * | 2019-01-28 | 2019-05-03 | 银川威力传动技术股份有限公司 | A kind of yawing speed reducer testing stand static load fatigue test device |
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