【摘要】 本文根据液压锤打击前落下部分与锤身的受力和运动状态推出其运动方程式,并把该机联动中的几个部分——杠杆、回程缸、支承缸之关系用数学式表达出来,给出了支承缸最佳直径。更多还原

【Abstract】 In this paper authors derive the kinematic equations of hydraulic die hammer on the basis of the stress and kinematic state of its dropping part and body before hammering, express the relations of jointly acting parts-rods, lift-cylinder and prop-cylinder to one another in terms of mathematic equations, give an optimum diameter of propcylinder.更多还原