GAO, Song ;LI, Yiwan ;ZHANG, Yueming ;JI, Shuting ;WANG, Jiapeng . Lifespan Evaluation for a Prototype RV Reducer based on Fatigue Strength Theory. Articles in Press, [S.l.], v. 0, n.0, p. , june 2024. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/sl/article/lifespan-evaluation-for-a-prototype-rv-reducer-based-on-fatigue-strength-theory/>. Date accessed: 18 jul. 2024. doi:http://dx.doi.org/.
Gao, S., Li, Y., Zhang, Y., Ji, S., & Wang, J. (0). Lifespan Evaluation for a Prototype RV Reducer based on Fatigue Strength Theory. Articles in Press, 0(0), . doi:http://dx.doi.org/
@article{.,
author = {Song Gao and Yiwan Li and Yueming Zhang and Shuting Ji and Jiapeng Wang},
title = {Lifespan Evaluation for a Prototype RV Reducer based on Fatigue Strength Theory},
journal = {Articles in Press},
volume = {0},
number = {0},
year = {0},
keywords = {RV reducer; lifespan evaluation; crankshaft bearing; simulation analysis; accelerated test; },
abstract = {Rotate vector (RV) reducers are the two-stage deceleration device composed of involute and cycloid-pin gears transmission mechanism. As the typical deceleration elements, they are widely applied in industrial robot, digitally controlled machine tool and automation fields as the characteristics of compacted structure and high-precision. However, a decrease in precision for reducer can be caused after long-term operation, moreover, the pitting and metal peeling of internal components may also occur, which leading to the fatigue failure further. Therefore, it is necessary to contact researches on lifespan evaluation for RV reducer. In this paper, taking the CRV-80E reducer as the research object. Firstly, according to its transmission characteristics, the lifespan evaluation model for a prototype RV reducer was established based on fatigue strength theory and Palmgren-Miner linear cumulative damage law, with the internal crankshaft bearing was considered as the key component. Then, the simulations were carried out on crankshaft bearing by the ANSYS Workbench and SKF SimPro, and the contact stress and deformation on bearing rollers, as well as the rated lifespan of reducer were simulated. Finally, the accelerated life test for RV reducer by increasing the external load was performed, with the positioning precision as an output and criterion. After test, the prototype reducer was disassembled and metal peeling failure was observed on crankshaft bearing while other parts were relatively intact. The test results verified the feasibility and correctness of the service life evaluation model and simulation analysis.},
issn = {0039-2480}, pages = {}, doi = {},
url = {https://www.sv-jme.eu/sl/article/lifespan-evaluation-for-a-prototype-rv-reducer-based-on-fatigue-strength-theory/}
}
Gao, S.,Li, Y.,Zhang, Y.,Ji, S.,Wang, J. 0 June 0. Lifespan Evaluation for a Prototype RV Reducer based on Fatigue Strength Theory. Articles in Press. [Online] 0:0
%A Gao, Song %A Li, Yiwan %A Zhang, Yueming %A Ji, Shuting %A Wang, Jiapeng %D 0 %T Lifespan Evaluation for a Prototype RV Reducer based on Fatigue Strength Theory %B 0 %9 RV reducer; lifespan evaluation; crankshaft bearing; simulation analysis; accelerated test; %! Lifespan Evaluation for a Prototype RV Reducer based on Fatigue Strength Theory %K RV reducer; lifespan evaluation; crankshaft bearing; simulation analysis; accelerated test; %X Rotate vector (RV) reducers are the two-stage deceleration device composed of involute and cycloid-pin gears transmission mechanism. As the typical deceleration elements, they are widely applied in industrial robot, digitally controlled machine tool and automation fields as the characteristics of compacted structure and high-precision. However, a decrease in precision for reducer can be caused after long-term operation, moreover, the pitting and metal peeling of internal components may also occur, which leading to the fatigue failure further. Therefore, it is necessary to contact researches on lifespan evaluation for RV reducer. In this paper, taking the CRV-80E reducer as the research object. Firstly, according to its transmission characteristics, the lifespan evaluation model for a prototype RV reducer was established based on fatigue strength theory and Palmgren-Miner linear cumulative damage law, with the internal crankshaft bearing was considered as the key component. Then, the simulations were carried out on crankshaft bearing by the ANSYS Workbench and SKF SimPro, and the contact stress and deformation on bearing rollers, as well as the rated lifespan of reducer were simulated. Finally, the accelerated life test for RV reducer by increasing the external load was performed, with the positioning precision as an output and criterion. After test, the prototype reducer was disassembled and metal peeling failure was observed on crankshaft bearing while other parts were relatively intact. The test results verified the feasibility and correctness of the service life evaluation model and simulation analysis. %U https://www.sv-jme.eu/sl/article/lifespan-evaluation-for-a-prototype-rv-reducer-based-on-fatigue-strength-theory/ %0 Journal Article %R %& %P 1 %J Articles in Press %V 0 %N 0 %@ 0039-2480 %8 2024-06-16 %7 2024-06-16
Gao, Song, Yiwan Li, Yueming Zhang, Shuting Ji, & Jiapeng Wang. "Lifespan Evaluation for a Prototype RV Reducer based on Fatigue Strength Theory." Articles in Press [Online], 0.0 (0): . Web. 18 Jul. 2024
TY - JOUR AU - Gao, Song AU - Li, Yiwan AU - Zhang, Yueming AU - Ji, Shuting AU - Wang, Jiapeng PY - 0 TI - Lifespan Evaluation for a Prototype RV Reducer based on Fatigue Strength Theory JF - Articles in Press DO - KW - RV reducer; lifespan evaluation; crankshaft bearing; simulation analysis; accelerated test; N2 - Rotate vector (RV) reducers are the two-stage deceleration device composed of involute and cycloid-pin gears transmission mechanism. As the typical deceleration elements, they are widely applied in industrial robot, digitally controlled machine tool and automation fields as the characteristics of compacted structure and high-precision. However, a decrease in precision for reducer can be caused after long-term operation, moreover, the pitting and metal peeling of internal components may also occur, which leading to the fatigue failure further. Therefore, it is necessary to contact researches on lifespan evaluation for RV reducer. In this paper, taking the CRV-80E reducer as the research object. Firstly, according to its transmission characteristics, the lifespan evaluation model for a prototype RV reducer was established based on fatigue strength theory and Palmgren-Miner linear cumulative damage law, with the internal crankshaft bearing was considered as the key component. Then, the simulations were carried out on crankshaft bearing by the ANSYS Workbench and SKF SimPro, and the contact stress and deformation on bearing rollers, as well as the rated lifespan of reducer were simulated. Finally, the accelerated life test for RV reducer by increasing the external load was performed, with the positioning precision as an output and criterion. After test, the prototype reducer was disassembled and metal peeling failure was observed on crankshaft bearing while other parts were relatively intact. The test results verified the feasibility and correctness of the service life evaluation model and simulation analysis. UR - https://www.sv-jme.eu/sl/article/lifespan-evaluation-for-a-prototype-rv-reducer-based-on-fatigue-strength-theory/
@article{{}{.},
author = {Gao, S., Li, Y., Zhang, Y., Ji, S., Wang, J.},
title = {Lifespan Evaluation for a Prototype RV Reducer based on Fatigue Strength Theory},
journal = {Articles in Press},
volume = {0},
number = {0},
year = {0},
doi = {},
url = {https://www.sv-jme.eu/sl/article/lifespan-evaluation-for-a-prototype-rv-reducer-based-on-fatigue-strength-theory/}
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TY - JOUR AU - Gao, Song AU - Li, Yiwan AU - Zhang, Yueming AU - Ji, Shuting AU - Wang, Jiapeng PY - 2024/06/16 TI - Lifespan Evaluation for a Prototype RV Reducer based on Fatigue Strength Theory JF - Articles in Press; Vol 0, No 0 (0): Articles in Press DO - KW - RV reducer, lifespan evaluation, crankshaft bearing, simulation analysis, accelerated test, N2 - Rotate vector (RV) reducers are the two-stage deceleration device composed of involute and cycloid-pin gears transmission mechanism. As the typical deceleration elements, they are widely applied in industrial robot, digitally controlled machine tool and automation fields as the characteristics of compacted structure and high-precision. However, a decrease in precision for reducer can be caused after long-term operation, moreover, the pitting and metal peeling of internal components may also occur, which leading to the fatigue failure further. Therefore, it is necessary to contact researches on lifespan evaluation for RV reducer. In this paper, taking the CRV-80E reducer as the research object. Firstly, according to its transmission characteristics, the lifespan evaluation model for a prototype RV reducer was established based on fatigue strength theory and Palmgren-Miner linear cumulative damage law, with the internal crankshaft bearing was considered as the key component. Then, the simulations were carried out on crankshaft bearing by the ANSYS Workbench and SKF SimPro, and the contact stress and deformation on bearing rollers, as well as the rated lifespan of reducer were simulated. Finally, the accelerated life test for RV reducer by increasing the external load was performed, with the positioning precision as an output and criterion. After test, the prototype reducer was disassembled and metal peeling failure was observed on crankshaft bearing while other parts were relatively intact. The test results verified the feasibility and correctness of the service life evaluation model and simulation analysis. UR - https://www.sv-jme.eu/sl/article/lifespan-evaluation-for-a-prototype-rv-reducer-based-on-fatigue-strength-theory/
Gao, Song, Li, Yiwan, Zhang, Yueming, Ji, Shuting, AND Wang, Jiapeng. "Lifespan Evaluation for a Prototype RV Reducer based on Fatigue Strength Theory" Articles in Press [Online], Volume 0 Number 0 (16 June 2024)
Articles in Press
Rotate vector (RV) reducers are the two-stage deceleration device composed of involute and cycloid-pin gears transmission mechanism. As the typical deceleration elements, they are widely applied in industrial robot, digitally controlled machine tool and automation fields as the characteristics of compacted structure and high-precision. However, a decrease in precision for reducer can be caused after long-term operation, moreover, the pitting and metal peeling of internal components may also occur, which leading to the fatigue failure further. Therefore, it is necessary to contact researches on lifespan evaluation for RV reducer. In this paper, taking the CRV-80E reducer as the research object. Firstly, according to its transmission characteristics, the lifespan evaluation model for a prototype RV reducer was established based on fatigue strength theory and Palmgren-Miner linear cumulative damage law, with the internal crankshaft bearing was considered as the key component. Then, the simulations were carried out on crankshaft bearing by the ANSYS Workbench and SKF SimPro, and the contact stress and deformation on bearing rollers, as well as the rated lifespan of reducer were simulated. Finally, the accelerated life test for RV reducer by increasing the external load was performed, with the positioning precision as an output and criterion. After test, the prototype reducer was disassembled and metal peeling failure was observed on crankshaft bearing while other parts were relatively intact. The test results verified the feasibility and correctness of the service life evaluation model and simulation analysis.