Patent ID: 8607665
Filing Date: 2013-12-17
Classification: E21B,Y10T

Abstract:
1. A rotary table device which can be tuned flexibly to operate individually, the rotary table comprising: a main frame, an interior side of which is provided with an inner annular track region, and an exterior side of which is provided with an outer annular track region, two driving-wheel emplacement regions provided at proper locations on the outer annular track region and a drive-wheel annular track region is provided between the inner annular track region and the outer annular track region; at least two driving wheels which are installed respectively in the two driving-wheel emplacement region of the main frame; at least two driven wheels which are installed respectively in the driven-wheel annular track region of the main frame, with that a side of each driven wheel is connected with a sliding block, each driven wheel is matched and gnawed with the driving wheel, and each driving wheel drives the matched and gnawed driven wheel to rotate and displace; a round inner seal plate which is installed at one end of the inner annular track region of the main frame; and a round outer seal plate which is installed at one end of the outer annular track region of the main frame.