This invention discloses a five-axis rotary table and a direct-
drive motor, relating to the technical field of five-axis rotary tables. It solves the technical problem that the lack of corresponding cleaning measures for the worm gear driving the rotation of the cradle frame before
lubrication, and the potential for
oil film contamination with particles to exacerbate meshing wear, results in this problem. The invention includes: a base, with a housing and bearing seat on top, and a cradle frame rotatably mounted between the housing and bearing seat; a transmission component installed inside the housing to drive the rotation of the cradle frame, the transmission component including a worm and a worm wheel; and a cooling mechanism installed inside the housing to cool the lubricating oil. This invention combines the cooling mechanism with a moving component to cool the lubricating oil. The low temperature stabilizes the
viscosity of the lubricating oil, making the
oil film less prone to breakage. Simultaneously, while the low-temperature lubricating oil lubricates the worm wheel, it also absorbs heat and cools the meshing area of the worm wheel teeth using the
oil temperature, cleaning the teeth before
lubrication and reducing the adverse effects of impurities on
tooth wear.