CN205262736U - Multistage planetary gear case combined test platform - Google Patents
Multistage planetary gear case combined test platform Download PDFInfo
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- CN205262736U CN205262736U CN201520942328.5U CN201520942328U CN205262736U CN 205262736 U CN205262736 U CN 205262736U CN 201520942328 U CN201520942328 U CN 201520942328U CN 205262736 U CN205262736 U CN 205262736U
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- 238000012360 testing method Methods 0.000 title claims abstract description 58
- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 26
- 230000008878 coupling Effects 0.000 claims abstract description 25
- 238000010168 coupling process Methods 0.000 claims abstract description 25
- 238000005859 coupling reaction Methods 0.000 claims abstract description 25
- 238000011160 research Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Abstract
The utility model relates to a multistage planetary gear case combined test platform belongs to the experimental research techniques field of gear box. The utility model discloses a driving motor, high -speed hold torque sensor, try multistage planetary gear case, low -speed end torque sensor, the first order accompany examination single -stage planetary gear case, the second level to accompany to try single -stage planetary gear case, load motor, cast iron flat board and shaft coupling, driving motor, load motor arrange the both ends at the test bench respectively, between driving motor, the load motor through the shaft coupling install torque sensor in proper order, try multistage planetary gear case, low -speed end torque sensor, the first order accompanies examination single -stage planetary gear case, the second level and accompanies and try single -stage planetary gear case, the cast iron flat board is used for the installation and commissioning test bench. The utility model discloses a proof of genuineness to multistage planetary gear case performance, avoided having improved the accuracy of testing data acquisition because of the indirect error of bringing of connecting, realize energy -conserving high efficiency, and can not influence the fluctuation of electric wire netting.
Description
Technical field
The utility model relates to a kind of multi-stage planetary gear case multi-function test stand, belongs to testing gear case studying technological domain.
Background technology
Multi-stage planetary gear transmission is all widely used in fields such as lifting transport, engineering machinery, metallurgical mine, building machinery, industry light industry textile industry, medical machinery, instrument and meter, automobile, boats and ships, weapons and space flight and aviation. In order better to study the dynamic characteristic of multi-stage planetary gear case, reduce transmission wearing and tearing, improve reliability, increase the service life etc., meet operating mode so design is built, easy to operate, dismounting is simple, test specification is wide, and efficiency is high, and the experimental stand of function-stable has become important step and key technology in new-product development. Reasonably experimental stand design and test, provide technical conditions and theoretical foundation for obtaining epicyclic gearbox runnability and dynamic parameter. Owing to paid close attention to by people to the research of multi-stage planetary gear case both at home and abroad, therefore, design a kind of multi-stage planetary gear case multi-function test stand, be necessary to obtain performance parameter and the dynamic characteristic of multi-stage planetary gear case under different operating modes.
Summary of the invention
The purpose of this utility model is to provide a kind of multi-stage planetary gear case multi-function test stand, for solving the fatigue life test under simulation steady state condition and variable working condition load; For solving rotating speed and the load of the different operating modes of simulation, obtain the characteristic curve (as: displacement, speed, acceleration etc.) of epicyclic gearbox under various rotating speeds, moment of torsion, transmission efficiency, oil temperature; For solving the test such as detection of vibration noise, fault gear-box; For solving performance test of new research and development gear-box etc.
The technical solution of the utility model is: a kind of multi-stage planetary gear case multi-function test stand, comprises that drive motors 1, speed end torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6, load motor 7, cast iron surface plate 8 and shaft coupling 9;
Described drive motors 1, load motor 7 are arranged in the two ends of testing stand; Between drive motors 1, load motor 7, accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6 by shaft coupling 9 successively mounting torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order, cast iron surface plate 8 is for installment and debugging testing stand.
Described drive motors 1 and load motor 7 are ac variable frequency speed regulation threephase asynchronous.
Described tested multi-stage planetary gear case 3 is NGW type secondary planetary gear case, and tested multi-stage planetary gear case 3 can be the epicyclic gearbox of more multistage number.
It is NGW type single-stage planetary gear-box that the described first order accompanies examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6, and it can be the identical single-stage planetary gear-box of corresponding two parameters that the first order accompanies examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6.
Wherein, described speed end torque sensor 2, low speed end torque sensor 4 are HBM torque sensor. Tested multi-stage planetary gear case 3 speed end connect speed end torque sensor 2, and tested multi-stage planetary gear case 3 low speed ends connect low speed end torque sensor 4, respectively the vibration signal of the input and output of acquisition test object operation. Drive motors 1 drives load motor 7, by frequency conversion system by energy feedback to drive motors 1, drive motors 1 and load motor 7 can be realized rotating, simulation actual condition.
Operation principle of the present utility model is:
Start drive motors 1, drive motors 1 connects speed end torque sensor 2 power is passed to tested multi-stage planetary gear case 3; Regulating load motor 7 moments of torsion, accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6 speed end that load is added to tested multi-stage planetary gear case 3 low speed ends by the first order, simulate the fatigue life test under steady state condition and variable working condition load with this; Connect betwixt speed end torque sensor 2 and low speed end torque sensor 4, by torque sensor and supporting Electric Dynamometer, oil temperature regulator etc. thereof, measure the dynamic characteristic of multi-stage planetary gear case under different rotating speeds, moment of torsion, transmission efficiency, oil temperature, and the data message recording is input in data collecting system, obtain the characteristic curve needing, in the time of test bench running, vibration data that can testing gears case by acceleration transducer, obtain noise spectrum by conversion, and contrast gross data fault gear-box is analyzed. Whole testing stand is positioned on cast iron surface plate 8, can move freely with changing, and the gear-box of new research and development is tested.
The beneficial effects of the utility model are:
1, testing stand adopts two variable-frequency motors, has realized the proof of genuineness to multi-stage planetary gear case performance.
2,, by---variable-frequency motor and load---control of variable-frequency motor and oil temperature to power, simulate the fatigue life test under steady state condition and the variable working condition load of multi-stage planetary gear case.
3, speed end torque sensor and low speed end torque sensor are directly installed on tested multi-stage planetary gear case two ends, have avoided, because indirectly connecting the error of bringing, having improved the accuracy that experimental data gathers.
4, examine the performance indications of multi-stage planetary gear case by measuring rotating speed, input torque, output torque, oil temperature and relevant parameter.
5, obtain gear-box vibration noise and fault-signal by acceleration transducer, be analyzed with theoretical gear-box data.
6, under AC frequency conversion system, system in drive motors, has realized efficient energy-saving by energy back, and can not have influence on the fluctuation of electrical network.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model testing stand control system schematic diagram;
Each label in figure: 1-drive motors, 2-speed end torque sensor, the tested multi-stage planetary gear case of 3-, 4-low speed end torque sensor, the 5-first order is accompanied examination single-stage planetary gear-box, and 6-accompanies the second level examination single-stage planetary gear-box, 7-load motor, 8-cast iron surface plate, 9-shaft coupling.
Detailed description of the invention
Embodiment 1: as shown in Figure 1-2, a kind of multi-stage planetary gear case multi-function test stand, comprises that drive motors 1, speed end torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6, load motor 7, cast iron surface plate 8 and shaft coupling 9;
Described drive motors 1, load motor 7 are arranged in the two ends of testing stand; Between drive motors 1, load motor 7, accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6 by shaft coupling 9 successively mounting torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order, cast iron surface plate 8 is for installment and debugging testing stand.
Described drive motors 1 and load motor 7 are ac variable frequency speed regulation threephase asynchronous.
Described tested multi-stage planetary gear case 3 is NGW type secondary planetary gear case.
It is NGW type single-stage planetary gear-box that the described first order accompanies examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6.
Embodiment 2: as shown in Figure 1-2, a kind of multi-stage planetary gear case multi-function test stand, comprises that drive motors 1, speed end torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6, load motor 7, cast iron surface plate 8 and shaft coupling 9;
Described drive motors 1, load motor 7 are arranged in the two ends of testing stand; Between drive motors 1, load motor 7, accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6 by shaft coupling 9 successively mounting torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order, cast iron surface plate 8 is for installment and debugging testing stand.
Described drive motors 1 and load motor 7 are ac variable frequency speed regulation threephase asynchronous.
Embodiment 3: as shown in Figure 1-2, a kind of multi-stage planetary gear case multi-function test stand, comprises that drive motors 1, speed end torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6, load motor 7, cast iron surface plate 8 and shaft coupling 9;
Described drive motors 1, load motor 7 are arranged in the two ends of testing stand; Between drive motors 1, load motor 7, accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6 by shaft coupling 9 successively mounting torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order, cast iron surface plate 8 is for installment and debugging testing stand.
Described tested multi-stage planetary gear case 3 is NGW type secondary planetary gear case.
Embodiment 4: as shown in Figure 1-2, a kind of multi-stage planetary gear case multi-function test stand, comprises that drive motors 1, speed end torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6, load motor 7, cast iron surface plate 8 and shaft coupling 9;
Described drive motors 1, load motor 7 are arranged in the two ends of testing stand; Between drive motors 1, load motor 7, accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6 by shaft coupling 9 successively mounting torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order, cast iron surface plate 8 is for installment and debugging testing stand.
It is NGW type single-stage planetary gear-box that the described first order accompanies examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6.
Embodiment 5: as shown in Figure 1-2, a kind of multi-stage planetary gear case multi-function test stand, comprises that drive motors 1, speed end torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6, load motor 7, cast iron surface plate 8 and shaft coupling 9;
Described drive motors 1, load motor 7 are arranged in the two ends of testing stand; Between drive motors 1, load motor 7, accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6 by shaft coupling 9 successively mounting torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order, cast iron surface plate 8 is for installment and debugging testing stand.
Described drive motors 1 and load motor 7 are ac variable frequency speed regulation threephase asynchronous.
Described tested multi-stage planetary gear case 3 is NGW type secondary planetary gear case.
It is NGW type single-stage planetary gear-box that the described first order accompanies examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6.
Embodiment 6: as shown in Figure 1-2, a kind of multi-stage planetary gear case multi-function test stand, comprises that drive motors 1, speed end torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6, load motor 7, cast iron surface plate 8 and shaft coupling 9;
Described drive motors 1, load motor 7 are arranged in the two ends of testing stand; Between drive motors 1, load motor 7, accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6 by shaft coupling 9 successively mounting torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order, cast iron surface plate 8 is for installment and debugging testing stand.
Described drive motors 1 and load motor 7 are ac variable frequency speed regulation threephase asynchronous.
Described tested multi-stage planetary gear case 3 is NGW type secondary planetary gear case.
Embodiment 7: as shown in Figure 1-2, a kind of multi-stage planetary gear case multi-function test stand, comprises that drive motors 1, speed end torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6, load motor 7, cast iron surface plate 8 and shaft coupling 9;
Described drive motors 1, load motor 7 are arranged in the two ends of testing stand; Between drive motors 1, load motor 7, accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6 by shaft coupling 9 successively mounting torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order, cast iron surface plate 8 is for installment and debugging testing stand.
Described drive motors 1 and load motor 7 are ac variable frequency speed regulation threephase asynchronous.
It is NGW type single-stage planetary gear-box that the described first order accompanies examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6.
Embodiment 8: as shown in Figure 1-2, a kind of multi-stage planetary gear case multi-function test stand, comprises that drive motors 1, speed end torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6, load motor 7, cast iron surface plate 8 and shaft coupling 9;
Described drive motors 1, load motor 7 are arranged in the two ends of testing stand; Between drive motors 1, load motor 7, accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6 by shaft coupling 9 successively mounting torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order, cast iron surface plate 8 is for installment and debugging testing stand.
Described tested multi-stage planetary gear case 3 is NGW type secondary planetary gear case.
It is NGW type single-stage planetary gear-box that the described first order accompanies examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6.
Embodiment 9: as shown in Figure 1-2, a kind of multi-stage planetary gear case multi-function test stand, comprises that drive motors 1, speed end torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6, load motor 7, cast iron surface plate 8 and shaft coupling 9;
Described drive motors 1, load motor 7 are arranged in the two ends of testing stand; Between drive motors 1, load motor 7, accompany examination single-stage planetary gear-box 5, the second level to accompany examination single-stage planetary gear-box 6 by shaft coupling 9 successively mounting torque sensor 2, tested multi-stage planetary gear case 3, low speed end torque sensor 4, the first order, cast iron surface plate 8 is for installment and debugging testing stand.
By reference to the accompanying drawings detailed description of the invention of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (4)
1. a multi-stage planetary gear case multi-function test stand, is characterized in that: comprise that drive motors (1), speed end torque sensor (2), tested multi-stage planetary gear case (3), low speed end torque sensor (4), the first order accompany examination single-stage planetary gear-box (5), the second level to accompany examination single-stage planetary gear-box (6), load motor (7), cast iron surface plate (8) and shaft coupling (9);
Described drive motors (1), load motor (7) are arranged in the two ends of testing stand; Between drive motors (1), load motor (7), accompany examination single-stage planetary gear-box (5), the second level to accompany examination single-stage planetary gear-box (6) by shaft coupling (9) successively mounting torque sensor (2), tested multi-stage planetary gear case (3), low speed end torque sensor (4), the first order, cast iron surface plate (8) is for installment and debugging testing stand.
2. multi-stage planetary gear case multi-function test stand according to claim 1, is characterized in that: described drive motors (1) and load motor (7) are ac variable frequency speed regulation threephase asynchronous.
3. multi-stage planetary gear case multi-function test stand according to claim 1, is characterized in that: described tested multi-stage planetary gear case (3) is NGW type secondary planetary gear case.
4. multi-stage planetary gear case multi-function test stand according to claim 1, is characterized in that: the described first order accompanies examination single-stage planetary gear-box (5), the second level to accompany examination single-stage planetary gear-box (6) for NGW type single-stage planetary gear-box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201520942328.5U CN205262736U (en) | 2015-11-24 | 2015-11-24 | Multistage planetary gear case combined test platform |
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| CN201520942328.5U CN205262736U (en) | 2015-11-24 | 2015-11-24 | Multistage planetary gear case combined test platform |
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| CN205262736U true CN205262736U (en) | 2016-05-25 |
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| CN201520942328.5U Expired - Fee Related CN205262736U (en) | 2015-11-24 | 2015-11-24 | Multistage planetary gear case combined test platform |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841959A (en) * | 2016-06-13 | 2016-08-10 | 苏州大学 | Planetary wheel system loading test device |
| CN107036813A (en) * | 2017-05-31 | 2017-08-11 | 哈尔滨工程大学 | A kind of multi-functional shafting experimental rig based on Gear Planet Transmission |
| CN107153005A (en) * | 2017-07-14 | 2017-09-12 | 重庆齿轮箱有限责任公司 | Gear box test table |
| CN109540510A (en) * | 2017-09-22 | 2019-03-29 | 上海龙钰电梯配件有限公司 | A kind of test device and test method of gear-box service life |
| CN109855779A (en) * | 2018-12-20 | 2019-06-07 | 佛山市罗斯特传动设备有限公司 | A kind of planetary reducer Torque Measuring System and test method |
| CN112098077A (en) * | 2020-09-15 | 2020-12-18 | 中车戚墅堰机车车辆工艺研究所有限公司 | Comprehensive performance test system for coupler |
| CN114077240A (en) * | 2021-11-15 | 2022-02-22 | 株洲尚驰电气有限公司 | Transient reverse torque safety protection method |
-
2015
- 2015-11-24 CN CN201520942328.5U patent/CN205262736U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841959A (en) * | 2016-06-13 | 2016-08-10 | 苏州大学 | Planetary wheel system loading test device |
| CN105841959B (en) * | 2016-06-13 | 2019-04-26 | 苏州大学 | A kind of experimental rig of planetary gear train load |
| CN107036813A (en) * | 2017-05-31 | 2017-08-11 | 哈尔滨工程大学 | A kind of multi-functional shafting experimental rig based on Gear Planet Transmission |
| CN107153005A (en) * | 2017-07-14 | 2017-09-12 | 重庆齿轮箱有限责任公司 | Gear box test table |
| CN107153005B (en) * | 2017-07-14 | 2019-10-18 | 重庆齿轮箱有限责任公司 | Gear box test table |
| CN109540510A (en) * | 2017-09-22 | 2019-03-29 | 上海龙钰电梯配件有限公司 | A kind of test device and test method of gear-box service life |
| CN109855779A (en) * | 2018-12-20 | 2019-06-07 | 佛山市罗斯特传动设备有限公司 | A kind of planetary reducer Torque Measuring System and test method |
| CN112098077A (en) * | 2020-09-15 | 2020-12-18 | 中车戚墅堰机车车辆工艺研究所有限公司 | Comprehensive performance test system for coupler |
| CN114077240A (en) * | 2021-11-15 | 2022-02-22 | 株洲尚驰电气有限公司 | Transient reverse torque safety protection method |
| CN114077240B (en) * | 2021-11-15 | 2023-08-18 | 株洲尚驰电气有限公司 | Transient reverse torque safety protection method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20171124 |