openscad-models/bobbin.scad

48 lines
974 B
OpenSCAD

difference() {
union() {
// base object
cube([40, 28, 1]){}
// four corner nubbins
translate([5, 0, 0]){
cylinder(1, 5, 5){}
}
translate([5, 28, 0]){
cylinder(1, 5, 5){}
}
translate([35, 0, 0]){
cylinder(1, 5, 5){}
}
translate([35, 28, 0]){
cylinder(1, 5, 5){}
}
}
// ring hook hole
translate([5.5, 14, -1]){
cylinder(3, 4, 4){}
}
// thread catchers
translate([0, 2, -1]) {
rotate([0, 0, 35]){
cube([10, .25, 3]){}
}
}
translate([8.25, 20, -1]) {
rotate([0, 0, 145]){
cube([10, .25, 3]){}
}
}
translate([40.25, 2, -1]) {
rotate([0, 0, 145]){
cube([10, .25, 3]){}
}
}
translate([32.25, 20, -1]) {
rotate([0, 0, 35]){
cube([10, .25, 3]){}
}
}
}