initial draft

Werkbank-balken/assembly.scad

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+include <dimensions.scad>
+
+use <top.scad>
+use <stand.scad>
+use <connector.scad>
+
+// === topbeams ===
+for (i=[0:topdepth/topbeamthickness-1]) {
+	translate([topbeamthickness*i, topsidethickness, benchheight-topheight]) {
+		beam();
+	}
+}
+
+// === top sides ===
+translate([0, 0, benchheight-topheight]){
+	topside();
+}
+translate([0, toplength - topsidethickness, benchheight-topheight]){
+	topside();
+}
+
+// === stand bottom ===
+translate([standoffset, standsideoffset, 0]){
+	standbottom();
+}
+translate([standoffset, toplength-standbeamthickness-standsideoffset, 0]){
+	standbottom();
+}
+
+// === stand top ===
+translate([standoffset+standvertoffset, standsideoffset, benchheight-topheight-standbeamthickness]){
+	standtop();
+}
+translate([standoffset+standvertoffset, toplength-standbeamthickness-standsideoffset, benchheight-topheight-standbeamthickness]){
+	standtop();
+}
+
+// === stand verticals ===
+translate([standoffset+standvertoffset, standsideoffset, standbeamthickness]){
+	standvertical();
+}
+translate([topdepth-standoffset-standvertoffset-standbeamthickness, standsideoffset, standbeamthickness]){
+	standvertical();
+}
+translate([standoffset+standvertoffset, toplength-standsideoffset-standbeamthickness, standbeamthickness]){
+	standvertical();
+}
+translate([topdepth-standoffset-standvertoffset-standbeamthickness, toplength-standsideoffset-standbeamthickness, standbeamthickness]){
+	standvertical();
+}
+
+// === connector beams ===
+translate([topdepth-standoffset-standvertoffset-standbeamthickness/2-connectorthickness/2, standsideoffset+standbeamthickness, connectorgroundoffset]){
+	connector();
+}
+translate([standoffset+standvertoffset+standbeamthickness/2-connectorthickness/2, standsideoffset+standbeamthickness, connectorgroundoffset]){
+	connector();
+}

Werkbank-balken/connector.scad

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+include <dimensions.scad>
+
+module connector(){
+	color("pink")
+	cube(size=[connectorthickness, toplength - 2*standbeamthickness - 2*standsideoffset, connectorheight], center=false);
+	echo("#### Connector: length = ", toplength - 2*standbeamthickness - 2*standsideoffset, " height = ", connectorheight, "width = ", connectorthickness);
+}
+
+connector();

Werkbank-balken/dimensions.scad

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+// details in arcs
+FN=40;
+
+toplength = 1500;
+topdepth = 630;
+topheight = 50;
+topbeamthickness = 45;
+topsidethickness = 50;
+topslitdepth = 20;
+
+connectorheight = 100;
+connectorthickness = 30;
+connectorgroundoffset= 200;
+
+benchheight = 960;
+
+standbeamthickness = 70;
+standoffset = 50;
+standsideoffset = 100;
+standvertoffset = 50;

Werkbank-balken/partlist.sh

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+#!/bin/sh
+
+openscad -o blup.dxf assembly.scad 2>&1|grep '####'|sort|awk 'BEGIN{count=0;prevline=""}{if(prevline == $0){count += 1} else {print(count, "x ", prevline);count=1;prevline=$0; }}END{print(count, "x ", prevline)}'

Werkbank-balken/parts

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+0 x  
+1 x  ECHO: "#### Back: width = ", 477, " height = ", 570
+2 x  ECHO: "#### Bottom length = ", 807, " width = ", 477
+1 x  ECHO: "#### Divider: width = ", 441, " height = ", 570
+1 x  ECHO: "#### Middle: width = ", 441, " height = ", 570
+2 x  ECHO: "#### Side panel height = ", 570, " length = ", 348
+20 x  ECHO: "#### Slider: thickness = ", 18, " height = ", 18, " length = ", 300
+2 x  ECHO: "#### Strengthening piece width = ", 88, " length = ", 477
+2 x  ECHO: "#### Strengthening piece width = ", 88, " length = ", 631
+1 x  ECHO: "#### Total height: ", 697

Werkbank-balken/stand.scad

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+include <dimensions.scad>
+
+module standbottom(){
+	cube(size=[topdepth - 2*standoffset, standbeamthickness,  standbeamthickness], center=false);
+	echo("#### Stand bottom beam: length = ", topdepth - 2*standoffset, " height = ", standbeamthickness, "width = ", standbeamthickness);
+}
+
+module standtop(){
+	color("blue")
+	cube(size=[topdepth - 2*standoffset - 2*standvertoffset, standbeamthickness, standbeamthickness], center=false);
+	echo("#### Stand top beam: length = ", topdepth - 2*standoffset - 2*standvertoffset, " height = ", standbeamthickness, "width = ", standbeamthickness);
+}
+
+module standvertical(){
+	color("green")
+	cube(size=[standbeamthickness, standbeamthickness, benchheight-topheight-2*standbeamthickness], center=false);
+	echo("#### Stand vertical beam: length = ", benchheight-topheight-2*standbeamthickness, " height = ", standbeamthickness, "width = ", standbeamthickness);
+}
+
+standbottom();
+standvertical();
+standtop();

Werkbank-balken/top.scad

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+include <dimensions.scad>
+
+module beam(){
+	cube(size=[topbeamthickness, toplength - 2 * topsidethickness,  topheight], center=false);
+	echo("#### Top beam: length = ", toplength - 2*topsidethickness + 2*topslitdepth, " height = ", topheight, "width = ", topbeamthickness);
+}
+
+module topside(){
+	color("red")
+	cube(size=[topdepth, topsidethickness, topheight], center=false);
+	echo("#### Top side beam: length = ", topdepth, " height = ", topheight, "width = ", topbeamthickness);
+}
+
+beam();
+topside();
+