And the kinetic track of the ten test-points which situate in the side-board of the moving jaw,can acquired easily under the different models.

• 通过对测试点理论运动轨迹与实测运动轨迹特征参数的比较,表明线接触高副机构能够很好地反映实际模型变长连杆的特点,且实际模型比传统铰链四杆机构更为接近。