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 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