COOLING DEVICE FOR TABLE PLATE OF ROTARY INDEXING APPARATUS

A table plate has a coolant channel including at least a pipe that is in contact with at least one of a back surface and an outer peripheral surface of the table plate or a path disposed in the table plate. At least a portion of the coolant channel is in areas outside a reference hole, which is form...

Full description

Saved in:
Bibliographic Details
Main Author YONENAGA TAKESHI
Format Patent
LanguageEnglish
Published 11.12.2008
Subjects
Online AccessGet full text

Cover

Loading…
More Information
Summary:A table plate has a coolant channel including at least a pipe that is in contact with at least one of a back surface and an outer peripheral surface of the table plate or a path disposed in the table plate. At least a portion of the coolant channel is in areas outside a reference hole, which is formed in the table plate coaxially with the rotating shaft, the areas corresponding to two or more of four quadrants, which are defined by two perpendicular lines intersecting at an axial center of the rotating shaft in a plan view. The coolant channel has inlet and outlet ends that open in the outer peripheral surface of the table plate or an outer peripheral surface of the rotating shaft. The inlet and outlet ends are respectively connected to a coolant-supplying path and a coolant-collecting path through a rotary joint.
Bibliography:Application Number: US20080132984