三维雕刻机毕业设计说明书内容摘要：
83。 36 键盘定义及功能 36 显示器设计 37 显示器 显示方式的选用 37 显示器接口 37 越界报警电路 37 步进电机接口电路及驱动 38 结论 40 V 致谢 41 参考文献 42 VI CONTENTS Abstract Ⅰ Chapter1 Introduction 1 Elect romagic white board overview 1 Product background 1 Product development function and range of 3 Chapter2 System analysis and scheme of order 4 Design parameters 4 General options 4 Overall layout 4 Motion effect of distribution 5 Workpiece size influence of weight and shape 5 The overall scheme 5 Chapter3 Mechanics part 9 Ball screw calculation and choice 9 Axial load 9 Equivalent speed 11 Equivalent load 12 Predetermined dynamic load rating 13 Threads and thread minimum maximum axial variable diameter at the end of Cocking 13 Primaries of ball screw pair designation 14 Determination of ball screw bearing designation 14 Ball screw length to determine the 15 Ball Ehat 17 Compressive Gondo 17 Screw support pair Gond 18 Ball screw ball and。阅读剩余 0%
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