TEMPERATURE DISTRIBUTION CALCULATING METHOD IN OPERATING BALL SCREW AND DISPLACEMENT CORRECTION METHOD BASED ON THE METHOD

• Main Authors: NAGAI JIRO, ASAKURA YOSHIHIRO, IWAMOTO RIEKO, TAKINAMI NORIO, ISHIMOTO KOSUKE
• Format: Patent
• Language: English
• Published: 24.07.2008
• Subjects: COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT; DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING

PROBLEM TO BE SOLVED: To provide a method of suitably correcting a command position in each operating time in due consideration of temperature distribution in each position due to generation of heat in an operating stage, in a ball screw. SOLUTION: According to the temperature distribution calculati...