Title:
REVOLVING SPINDLE DEVICE
Document Type and Number:
Japanese Patent JP2018149608
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a revolving spindle device which can solve troubles caused when a fluid to be supplied to a spindle device leaks.SOLUTION: A revolving spindle device 1 includes: a revolving shaft 21; a fixed body part 23 which rotatably supports the revolving shaft 21 in an inclined state; and a revolving body part 22 which can rotate with the revolving shaft 21 and supports a spindle device 30 so that the spindle device 30 can revolve around a revolving axis D of the revolving shaft 21. The revolving shaft 21 is rotated to change a posture of the spindle device 30. The revolving spindle device 1 further includes: an electric wire path 26 which is provided in the fixed body part 23 and the revolving body part 22 and allows electricity to pass therethrough to the spindle device 30; and an external fluid pipeline 28 which is provided at the outside of the fixed body part 23 and the revolving body part 22 and allows at least one of multiple supply fluids to pass to the spindle device 30.SELECTED DRAWING: Figure 3
Inventors:
ANDO YOSHIAKI
WAKASUGI NAOYA
WAKASUGI NAOYA
Application Number:
JP2017045571A
Publication Date:
September 27, 2018
Filing Date:
March 10, 2017
Export Citation:
Assignee:
JTEKT CORP
International Classes:
B23Q1/00; B23B19/02; B23Q1/70
Attorney, Agent or Firm:
Kobayashi Osamu
Kiichi Yamamoto
Kimura Gunji
Kiichi Yamamoto
Kimura Gunji