螺旋压力机的力能特性图,以曲线形式直观地表达了运动部分能量、最终锻击力、锻压工艺力、锻件变形功和打击效率等各参数间的关系。通过该图可以认识螺旋压力机的力能特性,了解能量分配情况,预选能级,求解力能参数和打击效率。本文介绍力能特性图的应用与作图法。可供螺旋压力机设计、制造及使用部门参考。 The curve of force and energy of the screw press shows the relationship between the kinetic energy, the ultimate forging force, the forging process force, the forging deformation work and the attack efficiency in a curve form. Through this diagram, we can know the force and energy characteristics of screw press, understand the energy distribution, pre-selected energy level, solve the energy parameters and combat efficiency. This article describes the application of energy characteristics map and mapping method. For screw press design, manufacture and use of departmental reference.