Invention Grant
- Patent Title: Method and system for appraising the wear of axles of a robot arm
- Patent Title (中): 评估机器人手臂的磨损的方法和系统
-
Application No.: US11153069Application Date: 2005-06-15
-
Publication No.: US07643946B2Publication Date: 2010-01-05
- Inventor: Axel Bader , Sven Hansen , Steffen Schmidt , Kim Henrich
- Applicant: Axel Bader , Sven Hansen , Steffen Schmidt , Kim Henrich
- Applicant Address: DE Ladenburg
- Assignee: ABB Patent GmbH
- Current Assignee: ABB Patent GmbH
- Current Assignee Address: DE Ladenburg
- Agent Laurence A. Greenberg; Werner H. Stemer; Ralph E. Locher
- Priority: GB102004028559 20040615
- Main IPC: G01B3/44
- IPC: G01B3/44 ; G01B3/52 ; G01L3/00 ; G06F11/30 ; G21C17/00

Abstract:
A method determines the wear of axles of a robot arm of an industrial robot. A torque profile of at least one axle taken during at least one working cycle of the industrial robot is used as a basis for an analysis. The torque profile is analyzed for portions of the torque profile that exceed a previously fixed torque band, and current axial wear is determined by assessing the frequency and/or the curve profile of the portions of the torque profile. A system is provided for determining the wear.
Public/Granted literature
- US20050278148A1 Method and system for appraising the wear of axes of a robot arm Public/Granted day:2005-12-15
Information query