发明名称 |
GEAR TRANSMISSION AND USAGE MEASURING DEVICE FOR MEASURING USAGE OF GEAR TRANSMISSION |
摘要 |
A usage measuring device measures usage of a gear transmission. The usage measuring device is provided with an oscillation cycle measuring unit and a comparing unit. The oscillation cycle measuring unit measures an oscillation cycle of a state signal indicating at least one of a rotational state of an input unit side and a rotational state of an output unit side of the gear transmission. The comparing unit compares a first oscillation cycle measured during an initial operating period of the gear transmission, and a second oscillation cycle measured after the gear transmission has operated for a predetermined time. The oscillation cycle measuring unit measures the first oscillation cycle and the second oscillation cycle of the state signal after the gear transmission has stopped driving, |
申请公布号 |
US2015345611(A1) |
申请公布日期 |
2015.12.03 |
申请号 |
US201514722500 |
申请日期 |
2015.05.27 |
申请人 |
FANUC CORPORATION ;NABTESCO CORPORATION |
发明人 |
ARITA Souichi;MATSUBAYASHI Masahiro |
分类号 |
F16H57/01;G01H1/00 |
主分类号 |
F16H57/01 |
代理机构 |
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代理人 |
|
主权项 |
1. A usage measuring device for measuring usage of a gear transmission, comprising:
an oscillation cycle measuring unit configured to measure an oscillation cycle of a state signal indicating at least one of a rotational state of an input unit side and a rotational state of an output unit side of the gear transmission; and a comparing unit configured to compare a first oscillation cycle measured during an initial operating period of the gear transmission and a second oscillation cycle measured after the gear transmission has operated for a predetermined time, wherein the oscillation cycle measuring unit measures the first oscillation cycle and the second oscillation cycle of the state signal after the gear transmission has stopped driving. |
地址 |
Yamanashi-ken JP |