OpenSCAD怎么实现3D打印NodeMCU外壳

本篇内容主要讲解"OpenSCAD怎么实现3D打印NodeMCU外壳"，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习"OpenSCAD怎么实现3D打印NodeMCU外壳"吧!

OpenSCAD的原始模型文件如下，可以自行修改后在3D打印机上输出。

//NodeMCU智能设备，盒子，防雨淋型(垂直安装)//Author:openthings@163.com，//copyright 2015-2025.//打印时注意比例变化，并且旋转向上。//避免上部打印时无支撑塌陷。//盖子单独打印，或放为两个模型。//常量定义athick=0.5;     //盖子厚度bthick=0.10;    //盒壁厚度bwidth=4.0;     //内径净宽bhight=1.5;     //内径净高blong_inter=5.5;//内径净长//外径长度＝底厚＋内径＋挡格＋盖子厚度blong=bthick+blong_inter+bthick+athick;//文字或图标标识//translate([-2,0,0])//scale([1, 1, 0.1])//  surface(file = "smiley.png", center = true);//======================================//盒子体，采用挖空切割方式造型。difference() {        //外盒        translate([0,0,0])        {       color([0.8,0.8,0.8])                cube([blong,bwidth+bthick*2,                        bhight+bthick*2]);        }        //内盒，挖空。        translate([bthick,bthick,bthick])        {       color([0.2,0.8,0.8])                cube([blong+1,bwidth,bhight]);        }        //底部，凹陷标识，可贴标签。        translate([blong-2,1.8,bhight+bthick+0.08])        {       color([0.6,0.6,0.6])                cube([1.5,bwidth*0.5,0.1]);        }}//底部加强，在内部形成边角挡格。        translate([bthick,bthick,bthick])        {       color([0.2,0.5,0.2])                cube([bthick,bwidth,bthick]);        }        translate([bthick,bthick,bhight])        {       color([0.2,0.5,0.2])                cube([bthick,bwidth,bthick]);        }        translate([bthick,bthick,bthick])        {       color([0.2,0.5,0.2])                cube([bthick,bthick,bhight]);        }        translate([bthick,bwidth,bthick])        {       color([0.2,0.5,0.2])                cube([bthick,bthick,bhight]);        }//盖子挡格。        translate([blong-athick,bthick,bthick])        {       color([0.2,0.5,0.2])                cube([bthick,bwidth,bthick]);        }        translate([blong-athick,bthick,bhight])        {       color([0.2,0.5,0.2])                cube([bthick,bwidth,bthick]);        }//======================================//盖子，单独打印。嵌入盒子内部，注意留公差。translate([5.75,0.0,0]){//translate([0,0,2]){difference() {        //盖子，挖空。        translate([0,bthick,bthick])        {       color([0.5,0.5,0.5])                cube([athick-0.05,bwidth,bhight]);        }        translate([0.2,bthick*2,bthick*2])        {       color([0.6,0.3,0.8])                cube([athick+1,bwidth-bthick*2,                                bhight-bthick*2]);        }        //通风口，挖空。================        //左侧出风口        translate([-0.1,0.5,0.4])        {       color([1,0.8,0.8])                cube([0.8,0.3,0.9]);        }        translate([-0.1,1,0.4])        {       color([1,0.8,0.8])                cube([0.8,0.3,0.9]);        }        //右侧进风口        translate([-0.1,3,0.4])        {       color([1,0.8,0.8])                cube([0.8,0.3,0.9]);        }        translate([-0.1,3.5,0.4])        {       color([1,0.8,0.8])                cube([0.8,0.3,0.9]);        }        //USB接口，挖空。        translate([-0.1,1.75,1.0])        {       color([1,0.8,0.8])                cube([0.8,0.8,0.3]);        }}}

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