Annular servo tool magazine

The invention discloses an annular servo tool magazine which comprises a supporting frame, a circular rotating body is arranged on the supporting frame, a large chain wheel is fixedly connected to the periphery of the circular rotating body, a tool sleeve is arranged on the circular rotating body, a tool is arranged on the tool sleeve, a servo motor is arranged on the supporting frame, and the servo motor is connected with an adjusting chain wheel meshed with the large chain wheel. The supporting frame is provided with a bearing set used for supporting the circular rotating body to rotate, the bearing set is in rolling fit with the outer edge of the circular rotating body, and the supporting frame is provided with a gripping hand and an automatic tool changing system. By means of the mode, noise and vibration generated when the tool magazine operates can be reduced. 本发明公开了一种环形伺服刀库，包括：支撑架，支撑架上设置有圆形转体，圆形转体的周缘上固定连接有大链轮，圆形转体上设置有刀套，刀套上设置有刀具，支撑架上设置有伺服电机，伺服电机连接有与大链轮啮合的调节链轮，从而使圆形转体转动，支撑架上设置有用于支撑圆形转体转动的轴承组，轴承组与圆形转体的外缘