SIX-AXIS CONTROL TYPE AUTOMATIC POLISHER

摘要

PURPOSE:To automate the polishing finishing for the blade profile part of a turbine, etc. by constituting the captioned device from a polisher, work holding device and an NC controller and providing two polishers and allowing the work holding device and the NC controller to be used in common for two polishers. CONSTITUTION:Two units of the same polisher bodies 8 are arranged in parallel, and dc motors 1 and 6 are installed at symmetrical positions. In this case, a base plate 2 and a work holding device 20 are used in common. Further, an NC controller 25 is used in common for two polishers 8. A work W is installed onto a holding tool 21, a!ld the curved surface of the work W is polishing-finished by a polishing belt 7 by properly driving the dc servomotors 1, 4, 6, 10, 22. and 23 on the basis of the instrution of the NC controller 25. Further, when the tool of a belt head is replaced, the belt head contact wheel 16 of one polisher 8 is replaced, during the time when the other polisher 8 performs working, and the working suspending time is reduced to zero and the operation rate is increased.