To overcome the shortcoming of force test device of previous PDC bit single tooth, the force simulation test device of PDC bit cutting teeth is designed.

• 针对原有PDC钻头单齿受力实验装置的不足,研究设计了PDC钻头切削齿受力模拟实验装置。设计的实验装置可以模拟PDC钻头三齿组合状态下的切削齿受力;