| 摘要 |
PROBLEM TO BE SOLVED: To provide a turntable device of which setting of a pit is not required, being low in height from the floor surface to a table surface and easy to set and move. SOLUTION: This turntable device S holds a sphere 22 by a housing 21 of a base frame 20 and a connecting plate 23 fixed on a base frame 10 free to three-dimensionally revolve and makes a part of the sphere 22 contact with a lower surface (bearing surface) of a top board 30 by projecting it upward from the housing 21. The base frame 10 is formed by assembling divided frames A to C, and the top board 30 is also formed by assembling divided plates 31a, 32a. Connection of the base frame 10 is carried out through a connecting plate 23 of the ball bearing 20. Assembling of each member is carried out by using a connecting means free to remove. Additionally, the turntable device S is furnished with a detection switch 70 to carry out automatic inversion control and emergency stop control and an emergency stop transmitter 81. COPYRIGHT: (C)2008,JPO&INPIT
|
