68 lines
1.8 KiB
OpenSCAD
68 lines
1.8 KiB
OpenSCAD
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sw_w=10.5;
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sw_t=6;
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sw_l=20;
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sw_clearance=1;
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sw_hole_dist=10;
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sw_hole_dia=2;
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mt=2;
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tab_w=20;
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tab_h=4;
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tab_d=10;
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$fn=20;
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offset=0.4;
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module switch(){
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difference(){
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cube([sw_w,sw_t,sw_l]);
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rotate([90,0,0]){
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translate([sw_w/4,sw_l/2-sw_hole_dist/2,-sw_t])cylinder(d=sw_hole_dia,h=sw_t);
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translate([sw_w/4,sw_l/2+sw_hole_dist/2,-sw_t])cylinder(d=sw_hole_dia,h=sw_t);
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}
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}
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}
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module tab(){
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union(){
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cube([tab_d,tab_w,tab_h]);
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translate([-tab_d,-tab_w/2,0])cube([tab_d,tab_w*2,tab_h]);
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}
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}
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module bracket(){
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//switch baseplate
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difference(){
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cube([sw_w/2,mt,sw_l]);
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rotate([90,0,0]){
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translate([sw_w/4,sw_l/2-sw_hole_dist/2,-sw_t])cylinder(d=sw_hole_dia,h=sw_t);
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translate([sw_w/4,sw_l/2+sw_hole_dist/2,-sw_t])cylinder(d=sw_hole_dia,h=sw_t);
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}
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}
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// tab_clamp
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translate([tab_d/2,-tab_h,-mt]){
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difference(){
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translate([0,-offset,0])cube([mt,tab_h+mt+offset,tab_w+2*mt]);
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translate([0,tab_h,mt])rotate([90,0,0])tab();
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}
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}
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}
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module extender(){
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difference(){
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cube([sw_l,sw_w*3,mt]);
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rotate([0,0,-90]){
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hull(){
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translate([-(sw_w*3/2)*0.25,sw_l/2-sw_hole_dist/2,0])#cylinder(d=sw_hole_dia,h=mt);
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translate([-(sw_w*3/2)*1.75,sw_l/2-sw_hole_dist/2,0])#cylinder(d=sw_hole_dia,h=mt);
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}
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hull(){
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translate([-(sw_w*3/2)*0.25,sw_l/2+sw_hole_dist/2,0])#cylinder(d=sw_hole_dia,h=mt);
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translate([-(sw_w*3/2)*1.75,sw_l/2+sw_hole_dist/2,0])#cylinder(d=sw_hole_dia,h=mt);
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}
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}
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}
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}
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translate([-tab_d/2,0,tab_h+mt])rotate([90,0,0])%switch();
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translate([0,-tab_w,0])%tab();
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translate([-tab_d/2,0,tab_h])rotate([90,0,0])bracket();
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//rotate([0,0,90])translate([-2*sw_w+mt/2,-sw_w*3/2,tab_h])extender();
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