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translate([111, 76, 0]) rotate([0, 0, 0]) import_stl("ALL-Y-AXIS-CORNERS.stl"); | ||
translate([85, 149, 0]) rotate([0, 0, 90]) import_stl("x-end-motor-FIXED.stl"); | ||
translate([145, 149, 0]) rotate([0, 0, 90]) import_stl("x-end-idler-FIXED.stl"); | ||
translate([60, 76, 0]) rotate([0, 0, 0]) import_stl("ALL-Y-AXIS-CORNERS.stl"); | ||
translate([86, 68, 0]) rotate([0, 0, 90]) import_stl("x-end-motor-FIXED.stl"); | ||
translate([147, 68, 0]) rotate([0, 0, 90]) import_stl("x-end-idler-FIXED.stl"); |
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// PRUSA Mendel | ||
// Bushings | ||
// GNU GPL v3 | ||
// Josef Průša | ||
// josefprusa@me.com | ||
// prusadjs.cz | ||
// http://www.reprap.org/wiki/Prusa_Mendel | ||
// http://github.com/prusajr/PrusaMendel | ||
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use <configuration.scad> | ||
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/** | ||
* @id bushing | ||
* @name Bushing | ||
* @category Printed | ||
* @id bushing | ||
*/ | ||
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module bushing(stiff, lenght=11){ | ||
difference(){ | ||
union(){ | ||
translate(v=[-7.5,-8,0])cube(size = [15,8,lenght]); | ||
cylinder(h = lenght, r=7.5); | ||
} | ||
//cutout inside | ||
//Opening | ||
rotate(a=[0,0,45]) translate(v=[1,1,-1]) cube(size = [16,16,lenght+2]); | ||
//Cutouts to make it more bendy | ||
if(stiff){ | ||
translate(v=[-4.8,-6,-1]) cube(size = [0.8,6,lenght+2]); | ||
translate(v=[4,-6,-1]) cube(size = [0.8,6,lenght+2]); | ||
}else{ | ||
translate(v=[-4.8,-8,-1]) cube(size = [0.8,8,lenght+2]); | ||
translate(v=[4,-8,-1]) cube(size = [0.8,8,lenght+2]); | ||
} | ||
translate(v=[0,5,(lenght+2)/2]) cube(size = [7,8,lenght+2], center=true); | ||
translate(v=[0,0,-1]) cylinder(h = lenght+2, r=5); | ||
} | ||
} | ||
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module standart_bushing(){ | ||
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difference(){translate(v=[0,5,8])rotate(a=[90,0,0]){ | ||
bushing(false, 10); | ||
translate(v=[-7,-13,0])cube(size = [14,5,10]); | ||
translate(v=[-2,-13,-3])cube(size = [4,5,16]); | ||
translate(v=[-2,-12,-3])cube(size = [4,7.5,2]); | ||
translate(v=[-2,-12,11])cube(size = [4,7.5,2]); | ||
} | ||
translate(v=[-3,-1,-16])rotate(a=[45,0,0])cube(size = [6,5,16]); | ||
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mirror([ 0, 1, 0 ]) translate(v=[-3,-1,-16])rotate(a=[45,0,0])cube(size = [6,5,16]);} | ||
} | ||
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// Includes small cutouts for better prints | ||
module vertical_bushing(stiff, lenght){ | ||
difference(){ | ||
bushing(stiff, lenght); | ||
translate(v=[-5,0,-1]) cube(size = [10,2.5,lenght+2]); | ||
} | ||
} | ||
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//vertical_bushing(true, 11); | ||
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module z_bushings(){ | ||
// STUFF FOR X-ENDS | ||
difference(){ | ||
// Slider. | ||
translate([0,6.5,30]) | ||
cube([23,17,60],center=true); | ||
// Slider cutout. | ||
translate([0,10,32.5]) | ||
cube([17,17,70],center=true); | ||
} | ||
union(){translate([0,9.5,0])vertical_bushing(true,13); | ||
//translate([0,4,0.5])cube(size = [8,2,1], center = true); | ||
//translate([0,4,12.5])cube(size = [8,2,1], center = true); | ||
translate([0,9.5,48])vertical_bushing(true,13); | ||
//translate([0,4,48+0.5])cube(size = [8,2,1], center = true); | ||
//translate([0,4,48+12.5])cube(size = [8,2,1], center = true); | ||
translate([0,9.5,32]) | ||
{ | ||
difference() | ||
{ | ||
bushing(true,16); | ||
translate([0,3,2]) | ||
rotate([45,0,0]) | ||
cube([16,30,16], center=true); | ||
} | ||
} | ||
} | ||
} | ||
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// Linear bushing options | ||
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lme8uu = true; | ||
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lm8uu_diameter=(lme8uu==true) ? 16 : 15; | ||
lm8uu_length=24; | ||
lm8uu_radius = lm8uu_diameter / 2; | ||
block_height = 2*lm8uu_length+17; | ||
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//z_bushings(); | ||
// | ||
//linear_holder_base(60); | ||
//cut_corners(true, false, true, false); | ||
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module cut_corners(lf,lb,rf,rb){ | ||
difference(){ | ||
lm8uu_bearing_holder(); | ||
if(lf) translate(v=[(10)-3,(-28.5/2)+3,0]) rotate(a=[0,0,45]) rotate(a=[35,0,0]) translate(v=[0,-5,0]) cube(size = [20,10,20], center = true); | ||
if(lb)translate(v=[(-10)+3,(-28.5/2)+3,0]) rotate(a=[0,0,-45]) rotate(a=[35,0,0]) translate(v=[0,-5,0]) cube(size = [20,10,20], center = true); | ||
mirror([ 0, 1, 0 ]){ | ||
if(rf)translate(v=[(10)-3,(-28.5/2)+3,0]) rotate(a=[0,0,45]) rotate(a=[35,0,0]) translate(v=[0,-5,0]) cube(size = [20,10,20], center = true); | ||
if(rb)translate(v=[(-10)+3,(-28.5/2)+3,0]) rotate(a=[0,0,-45]) rotate(a=[35,0,0]) translate(v=[0,-5,0]) cube(size = [20,10,20], center = true); | ||
} | ||
} | ||
//lm8uu_bearing_holder(); | ||
} | ||
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module linear_holder_base(length){ | ||
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difference(){ | ||
union(){ | ||
//main block | ||
translate(v=[-(lm8uu_radius+2.5)/2,0,block_height/2]) cube(size = [lm8uu_radius+2.5,lm8uu_diameter+5,block_height], center = true); | ||
//translate(v=[-5,0,length/2]) cube(size = [10,20,length], center = true); | ||
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//holder for main block in x-end | ||
// leaving it out now | ||
//translate(v=[0,0,0]) cylinder(h = length, r=10, $fn=60); | ||
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//translate(v=[-5,0,15.8/2]) cube(size = [12,23,15.8], center = true); | ||
translate(v=[0,0,0]) cylinder(h = block_height, r=lm8uu_radius+2.5, $fn=60); | ||
} | ||
//main axis | ||
translate(v=[0,0,-2]) cylinder(h = length+4, r=(lm8uu_diameter+0.8)/2, $fn=50); | ||
// not needed for zip tie | ||
//main cut | ||
translate(v=[10,0,length/2]) cube(size = [20,14,length+4], center = true); | ||
//smooth entry cut | ||
translate(v=[12,0,length/2]) rotate(a=[0,0,45]) cube(size = [20,20,length+4], center = true); | ||
} | ||
} | ||
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module y_linear_bearings(){ | ||
difference(){ | ||
union(){ | ||
translate(v=[0,0,1.5]) cube(size = [26,14,3], center = true); | ||
translate(v=[-13,0,0])rotate(a=[0,0,30])cylinder(h = 3, r=7, $fn=6); | ||
translate(v=[13,0,0])rotate(a=[0,0,30])cylinder(h = 3, r=7, $fn=6); | ||
} | ||
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translate(v=[-14,0,0])polyhole(m3_diameter, 10); | ||
translate(v=[14,0,0])polyhole(m3_diameter, 10); | ||
//hack | ||
translate(v=[0,14.25,4.5]) rotate(a=[90,0,0]) translate(v=[0,9.5,0]) rotate(a=[0,0,90]){ | ||
translate(v=[0,0,lm8uu_length/2+0.5]) ziptie(); | ||
} | ||
} | ||
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cut_corners(true, true, true, true); | ||
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} | ||
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lm8uu_holder_length = lm8uu_length+4.5; | ||
lm8uu_holder_width= lm8uu_diameter+5; | ||
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module lm8uu_bearing_holder(){ | ||
translate(v=[0,14.25,4.5])rotate(a=[90,0,0])translate(v=[0,9.5,0]) rotate(a=[0,0,90]){ | ||
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difference(){ | ||
union(){ | ||
linear_holder_base(lm8uu_length+4.5); | ||
translate(v=[-10-2,0,lm8uu_holder_length/2]) cube(size = [4,20,lm8uu_holder_length], center = true); | ||
} | ||
translate(v=[0,0,12.5]) ziptie(); | ||
} | ||
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translate(v=[-(10-5.5)/2-5.5,0,0.75]) cube(size = [10-5.5,20,1.5], center = true); | ||
translate(v=[-(10-5.5)/2-5.5,0,lm8uu_length+3.75]) cube(size = [10-5.5,20,1.5], center = true); | ||
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} | ||
} | ||
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module lm8uu_bearing_cut() | ||
{ | ||
translate([-lm8uu_holder_width/2,-lm8uu_holder_length/2,-5])cube([lm8uu_holder_width,lm8uu_holder_length,20]); | ||
} | ||
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module z_linear_bearings(){ | ||
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translate(v=[0,9.5,0]) rotate(a=[0,0,90]){ | ||
//difference(){ | ||
linear_holder_base(65); | ||
// translate(v=[0,0,14.5+2]) ziptie(); | ||
// translate(v=[0,0,block_height-(12+2)-5]) ziptie(); | ||
//} | ||
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//x-end adapter | ||
//difference(){ | ||
// translate(v=[-6,0,15.8/2]) cube(size = [10,23,15.8], center = true); | ||
// translate(v=[0,0,-2]) cylinder(h = 20, r=7.9, $fn=50); | ||
//} | ||
translate(v=[-(10-5.5)/2-lm8uu_radius+2,0,0+1]) cube(size = [10-5.5,20,2], center = true); | ||
//translate(v=[-(10-5.5)/2-lm8uu_radius+2,0,lm8uu_length+4.0]) cube(size = [10-5.5,20,2], center = true); | ||
//translate(v=[-(10-5.5)/2-lm8uu_radius+2,0,64-lm8uu_length-3]) cube(size = [10-5.5,20,2], center = true); | ||
translate(v=[-(10-5.5)/2-lm8uu_radius+2,0,64]) cube(size = [10-5.5,20,2], center = true); | ||
} | ||
} | ||
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module ziptie(){ | ||
difference(){ | ||
translate(v=[0,0,0]) cylinder(h = 3.9, r=lm8uu_diameter); | ||
translate(v=[0,0,0]) cylinder(h = 5, r=lm8uu_diameter-3, $fn=50); | ||
translate(v=[0,0,3]) cylinder(h = 1, r1=lm8uu_diameter-3, r2=lm8uu_diameter, $fn=50); | ||
}} | ||
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z_linear_bearings(); | ||
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/** | ||
* Simple M8 nut or 5/16 in imperial variant. | ||
* also can be used for other screwing things :-D | ||
* @common | ||
* @name M8 nut | ||
* @category Nuts&bolts | ||
* @id m8nut | ||
*/ | ||
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/** | ||
* @name M8 washer | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m8washer | ||
*/ | ||
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/** | ||
* @name M8 washer mudguard | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m8washer-big | ||
*/ | ||
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/** | ||
* @name M8 spring | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m8spring | ||
*/ | ||
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/** | ||
* @name M8 30mm screw | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m8x30 | ||
*/ | ||
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/** | ||
* @name M3 nut | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m3nut | ||
*/ | ||
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/** | ||
* @name M4 nut | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m4nut | ||
*/ | ||
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/** | ||
* @name M3 washer | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m3washer | ||
*/ | ||
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/** | ||
* @name M3 10mm screw | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m3x10 | ||
*/ | ||
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/** | ||
* @name M3 10mm screw with hex head | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m3x10xhex | ||
*/ | ||
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/** | ||
* @name M3 grub screw | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m3xgrubscrew | ||
*/ | ||
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/** | ||
* @name M3 10mm screw with flat head | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m3x10xflat | ||
*/ | ||
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/** | ||
* @name M3 20mm screw | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m3x20 | ||
*/ | ||
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/** | ||
* @name M3 40mm screw | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m3x40 | ||
*/ | ||
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/** | ||
* @name M3 20mm screw with hex head | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m3x20xhex | ||
*/ | ||
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/** | ||
* @name M3 25mm screw | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m3x25 | ||
*/ | ||
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/** | ||
* @name M3 25mm screw with HEX head | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m3x25xhex | ||
*/ | ||
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/** | ||
* @name M3 15mm screw with HEX head | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m3x15xhex | ||
*/ | ||
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/** | ||
* @name M4 25mm screw | ||
* @common | ||
* @category Nuts&bolts | ||
* @id m4x25 | ||
*/ | ||
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/** | ||
* 608 Bearing. When you have troubles finding it, try your local skateshop, because its used in skateboards. | ||
* @name 608 skate bearing | ||
* @common | ||
* @image common/608.jpg | ||
* @category Nuts&bolts | ||
* @id bearing-608 | ||
*/ | ||
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/** | ||
* @name NEMA17 stepper motor | ||
* @common | ||
* @id NEMA17 | ||
*/ | ||
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