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Left / Right marking added
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@akukan
akukan committed Jul 26, 2019
1 parent d05a61a commit e1982c8
Showing 1 changed file with 176 additions and 168 deletions.
344 changes: 176 additions & 168 deletions Printed-Parts/SCAD/z-axis-bottom.scad
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// PRUSA iteration4
// Z axis bottom holder
// GNU GPL v3
// Josef Průša <iam@josefprusa.cz> and contributors
// http://www.reprap.org/wiki/Prusa_Mendel
// http://prusamendel.org

module z_bottom_base()
{
translate([0,-1.5,0]) cube([7.5,49,16+20]); // plate touching the base
translate([0,-5,0]) cube([30,3.7,22]); // plate touching the base
translate([0,42,0]) cube([30,5.5,22]); // plate touching the base
translate([0,-5,0]) cube([50,52.5,7]); // plate touching the base
}

module z_bottom_fancy()
{
// corner cutouts
translate([0.5,-2.5,-2]) rotate([0,0,-45-180]) translate([-15,0,-1]) cube([30,30,51]);
translate([0.5,40-0.5+5,-2]) rotate([0,0,-45+90]) translate([-15,0,-1]) cube([30,30,51]);

translate([8,0,12+20+6]) rotate([0,-90,0]) translate([0,-5,0]) cube([30,50,30]);
translate([21,-2,12+8]) rotate([45,0,0]) rotate([0,-90,0]) translate([0,-5,0]) cube([30,50,30]);
translate([25,20,12+30]) rotate([-45,0,0]) rotate([0,-90,0]) translate([0,-5,0]) cube([30,50,30]);
translate([50-2.5,-5+2.5+67,-2]) rotate([0,0,-45-90]) translate([-15,0,-1]) cube([30,30,51]);
translate([50-2.5,-5+2.5,-2]) rotate([0,0,-45-90]) translate([-15,0,-1]) cube([30,30,51]);

translate([-38,-10,-2]) rotate([0,45,0]) cube([30,60,30]);

// Stiffner cut out
translate([30,0,7.5]) rotate([0,-45,0]) translate([0,-5,0]) cube([30,60,30]);

translate([-5,-10,-8.0]) rotate([45,0,0]) cube([60,10,10]);
translate([-5,52.0,-8.5]) rotate([45,0,0]) cube([60,10,10]);
translate([47,-10,-2]) rotate([0,45,0]) cube([30,60,30]);

translate([49,37.5,-2]) rotate([0,45,45]) cube([30,30,30]);
translate([29,-16.7,-2]) rotate([0,45,-45]) cube([30,30,30]);
}

module z_bottom_holes()
{
// Frame mounting screw holes
translate([-1,10,12]) rotate([0,90,0]) cylinder(h = 20, r=1.6, $fn=50);
translate([-1,10+20,12]) rotate([0,90,0]) cylinder(h = 20, r=1.6, $fn=50);
translate([-1,10+10,32]) rotate([0,90,0]) cylinder(h = 20, r=1.6, $fn=50);

// Frame mounting screw head holes
translate([4,10,12]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
translate([4,10+20,12]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
translate([4,10+10,32]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
translate([4,10+10-3.1,10+20+2]) cube([10,6.2,10]);
translate([4,10,38]) rotate([0,45,0]) cube([10,20,10]);

// Z rod holder
difference() {

translate([25+4.3,3,-0.1]) rotate([0,0,0]) cylinder(h = 5.6, r=4.05, $fn=50);
translate([23.3,-5,5.45-0.222]) cube([5,20,5]);
translate([23.3+7,-5,5.45-0.22]) cube([5,20,5]);

}

translate([25+4.3-1,2,4.5]) rotate([0,0,0]) cube([2,10,3]) ;
translate([25+4.3,3,-2.1]) rotate([0,0,0]) cylinder(h = 2.6, r1=6, r2=4, $fn=50);
translate([25+4.3-1,3,0.5]) cube([2,10,8]); // it's bit up because it helps with printing

// motor mounting
translate([25+4.3,20,-1]){

translate([15.5,15.5,-1]) cylinder(h = 20, r=1.65, $fn=50);
translate([15.5,-15.5,-1]) cylinder(h = 20, r=1.65, $fn=50);
translate([-15.5,15.5,-1]) cylinder(h = 20, r=1.65, $fn=50);
translate([-15.5,-15.5,-1]) cylinder(h = 20, r=1.65, $fn=50);



translate([15.5,15.5,-0.5]) cylinder(h = 2, r1=4.5, r2=3.2,$fn=50);
translate([15.5,-15.5,-0.5]) cylinder(h = 2, r1=4.5, r2=3.2, $fn=50);
translate([-15.5,15.5,-0.5]) cylinder(h = 2, r1=4.5, r2=3.2, $fn=50);
translate([-15.5,-15.5,-0.5]) cylinder(h = 2, r1=4.5, r2=3.26, $fn=50);

// motor opening
translate([0,0,-1]) cylinder(h = 20, r=11.2, $fn=30);
translate([0,0,-0]) cylinder(h = 2, r2=11.2, r1=12, $fn=30);

difference()
{
union()
{
translate([15.5,15.5,0.9]) cylinder(h = 2.9, r=3.2, $fn=50);
translate([15.5,-15.5,0.9]) cylinder(h = 2.9, r=3.2, $fn=50);
translate([-15.5,15.5,0.9]) cylinder(h = 2.9, r=3.2, $fn=50);
translate([-15.5,-15.5,0.9]) cylinder(h = 2.9, r=3.2, $fn=50);


}
translate([-25,3.85,3.2]) cube([55,10,2]);
translate([-25,-27.15,3.2]) cube([55,10,2]);
translate([-25,-13.85,3.2]) cube([55,10,2]);
translate([-25,17.15,3.2]) cube([55,10,2]);




translate([17.15,-20,3.5]) cube([10,60,2]);
translate([3.85,-20,3.5]) cube([10,60,2]);
translate([-27.15,-20,3.5]) cube([10,60,2]);
translate([-13.85,-20,3.5]) cube([10,60,2]);

}

}

}




module z_bottom_right()
{
difference()
{
difference()
{
z_bottom_base();
z_bottom_fancy();
z_bottom_holes();
}
translate([7.3,25,14]) rotate([90,180,90]) linear_extrude(height = 0.6)
{ text("R3",font = "helvetica:style=Bold", size=5, center=true); }
}
}

module z_bottom_left()
{
difference()
{
translate([0,-13,0]) mirror([0,1,0])
difference()
{
z_bottom_base();
z_bottom_fancy();
z_bottom_holes();
}
translate([7.3,-28.5,14]) rotate([90,180,90]) linear_extrude(height = 0.6)
{ text("R3",font = "helvetica:style=Bold", size=5, center=true); }
}
}




z_bottom_right();
z_bottom_left();













// PRUSA iteration4
// Z axis bottom holder
// GNU GPL v3
// Josef Průša <iam@josefprusa.cz> and contributors
// http://www.reprap.org/wiki/Prusa_Mendel
// http://prusamendel.org

module z_bottom_base()
{
translate([0,-1.5,0]) cube([7.5,49,16+20]); // plate touching the base
translate([0,-5,0]) cube([30,3.7,22]); // plate touching the base
translate([0,42,0]) cube([30,5.5,22]); // plate touching the base
translate([0,-5,0]) cube([50,52.5,7]); // plate touching the base
}

module z_bottom_fancy()
{
// corner cutouts
translate([0.5,-2.5,-2]) rotate([0,0,-45-180]) translate([-15,0,-1]) cube([30,30,51]);
translate([0.5,40-0.5+5,-2]) rotate([0,0,-45+90]) translate([-15,0,-1]) cube([30,30,51]);

translate([8,0,12+20+6]) rotate([0,-90,0]) translate([0,-5,0]) cube([30,50,30]);
translate([21,-2,12+8]) rotate([45,0,0]) rotate([0,-90,0]) translate([0,-5,0]) cube([30,50,30]);
translate([25,20,12+30]) rotate([-45,0,0]) rotate([0,-90,0]) translate([0,-5,0]) cube([30,50,30]);
translate([50-2.5,-5+2.5+67,-2]) rotate([0,0,-45-90]) translate([-15,0,-1]) cube([30,30,51]);
translate([50-2.5,-5+2.5,-2]) rotate([0,0,-45-90]) translate([-15,0,-1]) cube([30,30,51]);

translate([-38,-10,-2]) rotate([0,45,0]) cube([30,60,30]);

// Stiffner cut out
translate([30,0,7.5]) rotate([0,-45,0]) translate([0,-5,0]) cube([30,60,30]);

translate([-5,-10,-8.0]) rotate([45,0,0]) cube([60,10,10]);
translate([-5,52.0,-8.5]) rotate([45,0,0]) cube([60,10,10]);
translate([47,-10,-2]) rotate([0,45,0]) cube([30,60,30]);

translate([49,37.5,-2]) rotate([0,45,45]) cube([30,30,30]);
translate([29,-16.7,-2]) rotate([0,45,-45]) cube([30,30,30]);
}

module z_bottom_holes()
{
// Frame mounting screw holes
translate([-1,10,12]) rotate([0,90,0]) cylinder(h = 20, r=1.6, $fn=50);
translate([-1,10+20,12]) rotate([0,90,0]) cylinder(h = 20, r=1.6, $fn=50);
translate([-1,10+10,32]) rotate([0,90,0]) cylinder(h = 20, r=1.6, $fn=50);

// Frame mounting screw head holes
translate([4,10,12]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
translate([4,10+20,12]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
translate([4,10+10,32]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
translate([4,10+10-3.1,10+20+2]) cube([10,6.2,10]);
translate([4,10,38]) rotate([0,45,0]) cube([10,20,10]);

// Z rod holder
difference() {

translate([25+4.3,3,-0.1]) rotate([0,0,0]) cylinder(h = 5.6, r=4.05, $fn=50);
translate([23.3,-5,5.45-0.222]) cube([5,20,5]);
translate([23.3+7,-5,5.45-0.22]) cube([5,20,5]);

}

translate([25+4.3-1,2,4.5]) rotate([0,0,0]) cube([2,10,3]) ;
translate([25+4.3,3,-2.1]) rotate([0,0,0]) cylinder(h = 2.6, r1=6, r2=4, $fn=50);
translate([25+4.3-1,3,0.5]) cube([2,10,8]); // it's bit up because it helps with printing

// motor mounting
translate([25+4.3,20,-1]){

translate([15.5,15.5,-1]) cylinder(h = 20, r=1.65, $fn=50);
translate([15.5,-15.5,-1]) cylinder(h = 20, r=1.65, $fn=50);
translate([-15.5,15.5,-1]) cylinder(h = 20, r=1.65, $fn=50);
translate([-15.5,-15.5,-1]) cylinder(h = 20, r=1.65, $fn=50);



translate([15.5,15.5,-0.5]) cylinder(h = 2, r1=4.5, r2=3.2,$fn=50);
translate([15.5,-15.5,-0.5]) cylinder(h = 2, r1=4.5, r2=3.2, $fn=50);
translate([-15.5,15.5,-0.5]) cylinder(h = 2, r1=4.5, r2=3.2, $fn=50);
translate([-15.5,-15.5,-0.5]) cylinder(h = 2, r1=4.5, r2=3.26, $fn=50);

// motor opening
translate([0,0,-1]) cylinder(h = 20, r=11.2, $fn=30);
translate([0,0,-0]) cylinder(h = 2, r2=11.2, r1=12, $fn=30);

difference()
{
union()
{
translate([15.5,15.5,0.9]) cylinder(h = 2.9, r=3.2, $fn=50);
translate([15.5,-15.5,0.9]) cylinder(h = 2.9, r=3.2, $fn=50);
translate([-15.5,15.5,0.9]) cylinder(h = 2.9, r=3.2, $fn=50);
translate([-15.5,-15.5,0.9]) cylinder(h = 2.9, r=3.2, $fn=50);


}
translate([-25,3.85,3.2]) cube([55,10,2]);
translate([-25,-27.15,3.2]) cube([55,10,2]);
translate([-25,-13.85,3.2]) cube([55,10,2]);
translate([-25,17.15,3.2]) cube([55,10,2]);




translate([17.15,-20,3.5]) cube([10,60,2]);
translate([3.85,-20,3.5]) cube([10,60,2]);
translate([-27.15,-20,3.5]) cube([10,60,2]);
translate([-13.85,-20,3.5]) cube([10,60,2]);

}

}

}




module z_bottom_right()
{
difference()
{
difference()
{
z_bottom_base();
z_bottom_fancy();
z_bottom_holes();
}
translate([7.3,24,14]) rotate([90,180,90]) linear_extrude(height = 0.6)
{ text("R5",font = "helvetica:style=Bold", size=5, center=true); }

translate([7,24,25]) rotate([90,180,90]) linear_extrude(height = 0.9)
{ text("R",font = "helvetica:style=Bold", size=8, center=true); }

}
}

module z_bottom_left()
{
difference()
{
translate([0,-13,0]) mirror([0,1,0])
difference()
{
z_bottom_base();
z_bottom_fancy();
z_bottom_holes();
}
translate([7.3,-28.5,14]) rotate([90,180,90]) linear_extrude(height = 0.6)
{ text("R5",font = "helvetica:style=Bold", size=5, center=true); }

translate([7,-29,25]) rotate([90,180,90]) linear_extrude(height = 0.9)
{ text("L",font = "helvetica:style=Bold", size=8, center=true); }

}
}




z_bottom_right();
z_bottom_left();













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