X-axis module, Y-axis module, Z-axis module, dispensing head assembly rotating around X-axis, Z-axis rotating operating mechanism and Y-axis rotating operating mechanism. Six-axis linkage dispensing machine includes four-axis dispensing system and two-axis workpiece rotation system. The four-axis distribution system consists of an X-axis module, a Y-axis module, a Z-axis module and a distribution head assembly rotating around the X-axis. The two-axis workpiece rotating system consists of a Z-axis rotating mechanism and a Y-axis rotating mechanism.