41 lines
1.4 KiB
OpenSCAD
41 lines
1.4 KiB
OpenSCAD
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// shelf-mounting
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// 2022-07-28 by zeus - zeus86@github.com - cc-by-sa-nc 4.0
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// #############################
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// vars:
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mnt_w=25;
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mnt_d=mnt_w;
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mnt_h=mnt_w;
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mnt_hole_dia=5;
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countersunk=1;
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mt=5;
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plate_offset=5; //offset from center for the plate-facing screw
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wall_offset=2.5; //offset from center for the wall-facing screw
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$fn=100;
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// #############################
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// model:
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module mountblock(){
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difference(){
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cube([mnt_w,mnt_d,mnt_h],center=true); //base-cube
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translate([0,-mt/2,-mt/2])cube([mnt_w-2*mt+0.1,mnt_d-mt+0.1,mnt_h-mt+0.1],center=true); //cutout cube
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rotate([90,0,0])translate([0,0,-mnt_d/2+mt/2])translate([0,-wall_offset,0]){
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cylinder(r=mnt_hole_dia/2,h=mt+0.1,center=true); //screwhole, wall-facing
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if (countersunk == 1){
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translate([0,0,mt/4])cylinder(r1=mnt_hole_dia/2,r2=mnt_hole_dia,h=mt/2+0.1,center=true); //countersunk if applicable
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}
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}
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rotate([90,0,0]){translate([0,0,plate_offset])
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rotate([90,0,0])translate([0,0,-mnt_d/2+mt/2]){
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cylinder(r=mnt_hole_dia/2,h=mt+0.1,center=true); //screwhole, wall-facing
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if (countersunk == 1){
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translate([0,0,mt/4])cylinder(r1=mnt_hole_dia/2,r2=mnt_hole_dia,h=mt/2+0.1,center=true); //countersunk if applicable
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}
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}
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}
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}
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}
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// #############################
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// draw models:
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mountblock();
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