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168
external/Lego_Brick_Parametric_OpenScad/Lego_Technic.scad
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,85 +1,85 @@ | ||
| include <Lego_dimensions.scad> | ||
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| smooth=50; | ||
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| // ################################### | ||
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| KLOTZ(1, 2, 3, Tile=false, Technic=true); //X_Noppen, Y_Noppen, Höhe in Legolayer (*3,2), glatte Fliese=nein/ja, Technikstein =ja/nein) | ||
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| // ################################### | ||
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| module KLOTZ(X, Y, H){ | ||
| difference(){ | ||
| union(){ | ||
| difference(){ | ||
| translate([0,0,-plate_h/2*H]) cube([brick_w*X-play*2, brick_w*Y-play*2, plate_h*H], center=true); | ||
| translate([0,0,-plate_h/2*H-1]) cube([brick_w*X-2*Wall_Technic, brick_w*Y-2*Wall_Technic, plate_h*H], center=true); | ||
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| knob_innerD(X, Y); | ||
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| } // ende diff | ||
| if(Y>=2){ | ||
| tech_cyl(Y-1);} | ||
| else {tech_cyl(Y);} | ||
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| if(X==1 && Y>1) // Wenn X=1 und Y>1 | ||
| InnenZyl1(Y-1, H); | ||
| if(Tile==false){ | ||
| NIP_Aussen(X, Y);} | ||
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| } // ende Union | ||
| if(Y>=2){ | ||
| tech_hole(Y-1);} | ||
| else {tech_hole(Y);} | ||
| } | ||
| } // ende Module | ||
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| // Module ########################### | ||
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| module NIP_Aussen(X, Y){ | ||
| translate([(-brick_w*X)/2+brick_w/2, 0, 0]) | ||
| for(f=[0:1:X-1]) | ||
| translate([brick_w*f, -brick_w/2*Y+brick_w/2, 0]) | ||
| for(i=[0:1:Y-1]) | ||
| translate([0, brick_w*i, knob_h/2]) | ||
| difference(){ | ||
| cylinder(r=knob_D/2, h=knob_h, center=true, $fn=smooth); | ||
| cylinder(r=knob_id/2, h=knob_h+1, center=true, $fn=smooth);} | ||
| } | ||
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| module knob_innerD(X, Y){ | ||
| translate([(-brick_w*X)/2+brick_w/2, 0, -2.5]) | ||
| for(f=[0:1:X-1]) | ||
| translate([brick_w*f, -brick_w/2*Y+brick_w/2, 0]) | ||
| for(i=[0:1:Y-1]) | ||
| translate([0, brick_w*i, knob_h/2]) | ||
| cylinder(r=knob_innerD/2, h=knob_h, center=true, $fn=smooth); | ||
| } | ||
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| module InnenZyl1(Y, H){ //Höhe in Legohöhe | ||
| translate([0, (brick_w*Y)/2-brick_w/2, 0]) | ||
| for(i=[0:1:Y-1]) | ||
| translate([0, -brick_w*i, -plate_h/2*H]) | ||
| cylinder(r=Inner_cyl1_D/2, h=plate_h*H, center=true, $fn=smooth/3); | ||
| } | ||
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| module tech_hole(Y){ | ||
| translate([0,(brick_w*Y)/2-brick_w/2, 0]) | ||
| for(i=[0:1:Y-1]) | ||
| translate([0, -brick_w*i, -vert_pitch+axle_base]) | ||
| union(){ | ||
| rotate([0,90,0]) cylinder(r=hole_D/2, h=brick_w, center=true, $fn=smooth); | ||
| translate([brick_w-0.9,0,0]) rotate([0,90,0]) cylinder(r=recess_D/2, h=brick_w, center=true, $fn=smooth); | ||
| mirror([1,0,0]){ | ||
| translate([brick_w-0.9,0,0]) rotate([0,90,0]) cylinder(r=recess_D/2, h=brick_w, center=true, $fn=smooth); | ||
| }}} | ||
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| module tech_cyl(Y){ | ||
| translate([0,(brick_w*Y)/2-brick_w/2, 0]) | ||
| for(i=[0:1:Y-1]) | ||
| translate([0, -brick_w*i, -vert_pitch+axle_base]) | ||
| rotate([0,90,0]) cylinder(r=recess_D/2, h=brick_w-Wall, center=true, $fn=smooth); | ||
| include <Lego_dimensions.scad> | ||
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| smooth=50; | ||
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| // ################################### | ||
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| KLOTZ(1, 2, 3, Tile=false, Technic=true); //X_Noppen, Y_Noppen, Höhe in Legolayer (*3,2), glatte Fliese=nein/ja, Technikstein =ja/nein) | ||
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| // ################################### | ||
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| module KLOTZ(X, Y, H){ | ||
| difference(){ | ||
| union(){ | ||
| difference(){ | ||
| translate([0,0,-plate_h/2*H]) cube([brick_w*X-play*2, brick_w*Y-play*2, plate_h*H], center=true); | ||
| translate([0,0,-plate_h/2*H-1]) cube([brick_w*X-2*Wall_Technic, brick_w*Y-2*Wall_Technic, plate_h*H], center=true); | ||
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| knob_innerD(X, Y); | ||
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| } // ende diff | ||
| if(Y>=2){ | ||
| tech_cyl(Y-1);} | ||
| else {tech_cyl(Y);} | ||
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| if(X==1 && Y>1) // Wenn X=1 und Y>1 | ||
| InnenZyl1(Y-1, H); | ||
| if(Tile==false){ | ||
| NIP_Aussen(X, Y);} | ||
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| } // ende Union | ||
| if(Y>=2){ | ||
| tech_hole(Y-1);} | ||
| else {tech_hole(Y);} | ||
| } | ||
| } // ende Module | ||
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| // Module ########################### | ||
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| module NIP_Aussen(X, Y){ | ||
| translate([(-brick_w*X)/2+brick_w/2, 0, 0]) | ||
| for(f=[0:1:X-1]) | ||
| translate([brick_w*f, -brick_w/2*Y+brick_w/2, 0]) | ||
| for(i=[0:1:Y-1]) | ||
| translate([0, brick_w*i, knob_h/2]) | ||
| difference(){ | ||
| cylinder(r=knob_D/2, h=knob_h, center=true, $fn=smooth); | ||
| cylinder(r=knob_id/2, h=knob_h+1, center=true, $fn=smooth);} | ||
| } | ||
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| module knob_innerD(X, Y){ | ||
| translate([(-brick_w*X)/2+brick_w/2, 0, -2.5]) | ||
| for(f=[0:1:X-1]) | ||
| translate([brick_w*f, -brick_w/2*Y+brick_w/2, 0]) | ||
| for(i=[0:1:Y-1]) | ||
| translate([0, brick_w*i, knob_h/2]) | ||
| cylinder(r=knob_innerD/2, h=knob_h, center=true, $fn=smooth); | ||
| } | ||
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| module InnenZyl1(Y, H){ //Höhe in Legohöhe | ||
| translate([0, (brick_w*Y)/2-brick_w/2, 0]) | ||
| for(i=[0:1:Y-1]) | ||
| translate([0, -brick_w*i, -plate_h/2*H]) | ||
| cylinder(r=Inner_cyl1_D/2, h=plate_h*H, center=true, $fn=smooth/3); | ||
| } | ||
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| module tech_hole(Y){ | ||
| translate([0,(brick_w*Y)/2-brick_w/2, 0]) | ||
| for(i=[0:1:Y-1]) | ||
| translate([0, -brick_w*i, -vert_pitch+axle_base]) | ||
| union(){ | ||
| rotate([0,90,0]) cylinder(r=hole_D/2, h=brick_w, center=true, $fn=smooth); | ||
| translate([brick_w-0.9,0,0]) rotate([0,90,0]) cylinder(r=recess_D/2, h=brick_w, center=true, $fn=smooth); | ||
| mirror([1,0,0]){ | ||
| translate([brick_w-0.9,0,0]) rotate([0,90,0]) cylinder(r=recess_D/2, h=brick_w, center=true, $fn=smooth); | ||
| }}} | ||
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| module tech_cyl(Y){ | ||
| translate([0,(brick_w*Y)/2-brick_w/2, 0]) | ||
| for(i=[0:1:Y-1]) | ||
| translate([0, -brick_w*i, -vert_pitch+axle_base]) | ||
| rotate([0,90,0]) cylinder(r=recess_D/2, h=brick_w-Wall, center=true, $fn=smooth); | ||
| } |
86 changes: 43 additions & 43 deletions
86
external/Lego_Brick_Parametric_OpenScad/Lego_dimensions.scad
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,43 +1,43 @@ | ||
| FLU =0.8; // Fundamental Lego Unit | ||
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| // 5 Basic dimensions | ||
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| hori_pitch=8; //The horizontal pitch, or distance between knobs: 8mm. | ||
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| vert_pitch=9.6; //The vertical pitch, or height of a classic brick: 9.6mm. | ||
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| play=0.1; //The horizontal tolerance: 0.1mm. This is half the gap between bricks in the horizontal plane. The horizontal tolerance prevents friction between bricks during building. | ||
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| axle_D=6*FLU; //This is also the diameter of axles and holes. Actually a knob must be slightly larger and an axle slightly smaller (4.85 and 4.75 respectively, otherwise axles would not turn in bearing holes and knobs would not stick in them) but we will ignore this difference here. | ||
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| hole_D=4.8; | ||
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| knob_h=1.8; //The height of a knob: 1.8mm | ||
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| // ########################################### | ||
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| knob_D=6*FLU; //=4.8mm | ||
| knob_id=3.75*FLU; //=3mm | ||
| knob_innerD=3.25*FLU; //=2.8mm für Löcher im Stein unter den Knobs | ||
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| plate_h=4*FLU; //3.2mm | ||
| brick_w=10*FLU; //=8mm | ||
| Wall=1.5*FLU; //=1.2mm | ||
| Wall_Technic=1.875*FLU; //=1.5mm | ||
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| cont_w=0.6; | ||
| cont_b=0.3; | ||
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| Inner_cyl1_D=3.75*FLU; //=3mm | ||
| Inner_cyl2_r=6.51371/2; | ||
| Inner_cyl2_wall=0.75; | ||
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| // ############################################ | ||
| // Technic Dimensions ######################### | ||
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| axle_base=7.25*FLU; //The distance of axle holes from the base: 5.8mm This is in fact a derived number. | ||
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| recess_D=7.75*FLU; // =6.2mm The diameter of the recess of a Technics hole: 6.0mm and the recess amount of the same. | ||
| FLU =0.8; // Fundamental Lego Unit | ||
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| // 5 Basic dimensions | ||
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| hori_pitch=8; //The horizontal pitch, or distance between knobs: 8mm. | ||
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| vert_pitch=9.6; //The vertical pitch, or height of a classic brick: 9.6mm. | ||
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| play=0.1; //The horizontal tolerance: 0.1mm. This is half the gap between bricks in the horizontal plane. The horizontal tolerance prevents friction between bricks during building. | ||
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| axle_D=6*FLU; //This is also the diameter of axles and holes. Actually a knob must be slightly larger and an axle slightly smaller (4.85 and 4.75 respectively, otherwise axles would not turn in bearing holes and knobs would not stick in them) but we will ignore this difference here. | ||
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| hole_D=4.8; | ||
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| knob_h=1.8; //The height of a knob: 1.8mm | ||
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| // ########################################### | ||
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| knob_D=6*FLU; //=4.8mm | ||
| knob_id=3.75*FLU; //=3mm | ||
| knob_innerD=3.25*FLU; //=2.8mm für Löcher im Stein unter den Knobs | ||
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| plate_h=4*FLU; //3.2mm | ||
| brick_w=10*FLU; //=8mm | ||
| Wall=1.5*FLU; //=1.2mm | ||
| Wall_Technic=1.875*FLU; //=1.5mm | ||
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| cont_w=0.6; | ||
| cont_b=0.3; | ||
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| Inner_cyl1_D=3.75*FLU; //=3mm | ||
| Inner_cyl2_r=6.51371/2; | ||
| Inner_cyl2_wall=0.75; | ||
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| // ############################################ | ||
| // Technic Dimensions ######################### | ||
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| axle_base=7.25*FLU; //The distance of axle holes from the base: 5.8mm This is in fact a derived number. | ||
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| recess_D=7.75*FLU; // =6.2mm The diameter of the recess of a Technics hole: 6.0mm and the recess amount of the same. |
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