THREE-DIMENSIONAL PRINTER HAVING HIGH ACCURACY AND HIGH PERFORMANCE

摘要

To provide a three-dimensional printer having high accuracy and high performance.SOLUTION: A three-dimensional printer including a pedestal, in which a rotary housing is installed in the pedestal, slide grooves are symmetrically provided at both of left and right ends of the rotary housing, the slide grooves connect the rotary housing and a fitting base, and the fitting base and the pedestal are slidably engaged and connected through the slide grooves. A fitting hole is provided in a front end wall of the rotary housing, and a first driving machine is fixedly connected to a front end wall of the fitting hole. A through-hole is provided in the front end wall of the fitting hole, and the through-hole connects the fitting hole and the rotary housing. A rotary shaft A, of which a front end passes through the through-hole, is so connected to the first driving machine as to ba capable of transmitting power thereto. A conical pulley A, which is fixedly connected to a front end of the rotary shaft A, is provided, and a conical pulley B, which is engaged with and connected to the conical pulley A, is provided.SELECTED DRAWING: Figure 2