这周学习使用大型数控机器。
常用的数控机器
Roland
ShopBot
Hurco
Harrison
Omax
EDM
MTM
加工材料
rigid foam insulation(硬质绝缘泡沫) (gesso 石膏, heat gun 热风枪)
veneer plywood(胶合板)
medium density fiberboard (MDF 中纤板)
medium density overlay (MDO 中密度板)
oriented strand board (OSB 定向刨花板)
HDPE(高密度聚乙烯)
Lexan(热塑聚碳酸酯), polycarbonate(聚碳酸酯)
Garolite
aluminum 铝
工具
- drill bits (钻头) vs end mills (立铣刀)
- flutes
- coatings (涂料)
- center-cutting
- up/down cut (上切式/下切式)
- flat/ball end (平头铣刀/球头铣刀)
进给速率
- chip load: ~ 0.001-0.010" = feed rate (inches per minute) / (RPM x number of flutes)
- cut depth: ~ tool diameter
- step-over: ~ tool diameter/2
固定
- vises 虎头钳
- clamps 夹子
- screws 螺丝
- vacuum 真空
- weights 砝码
- glue 胶
- tape 胶带
- encapsulation 封装