pump_shaft_dia = 14;
baseplate = 4;
+pump_protr_flat = 3;
+pump_protr_slope = 1.0;
+
// need reconfirm:
+pump_protr_protr = 3;
pump_side_height = 20;
// calculated
-
+pump_protr_slheight = pump_protr_protr / pump_protr_slope;
pump_side_outer_rad = pump_side_width + pump_main_dia/2;
}
translate([-xm, -or]) square([xm, or*2]);
}
- translate([-xm, 0]) circle(r=pump_main_dia/2);
translate([-xm*2, 0])
square(center=true, [pump_side_width*3, pump_shaft_dia]);
}
x2 = x3 - baseplate;
x1 = x2 - pump_main_dia;
x0 = x1 - pump_side_width;
+ x2a = x2 - pump_protr_protr;
+
z0 = 0;
z1 = z0 - pump_side_thick;
z2 = z1 - pump_side_height;
+ z2a = z2 - pump_protr_slheight;
+ z2b = z2a - pump_protr_flat;
arcx = x2-x1;
arcy = z1-z2;
translate([x0,z1]) square([x1-x0, z0-z1]);
+
difference(){
translate([x1,z2]) square([x3-x1, z0-z2]);
translate([x1,z2]) scale([1,arcy/arcx]) circle(r=arcx);
}
+
+ translate([x2,z2a]) square([x3-x2, z0-z2a]);
+
+ hull(){
+ translate([x2,z2a]) square([x3-x2, z2-z2a]);
+ translate([x2a,z2b]) square([x3-x2a, z2a-z2b]);
+ }
+}
+
+module PumpSide(){
+ difference(){
+ intersection(){
+ translate([0,100,0])
+ rotate([90,0,0])
+ linear_extrude(height=200)
+ PumpSideElevation();
+ translate([0,0,-100])
+ linear_extrude(height=200)
+ PumpSidePlan();
+ }
+ translate([-(baseplate + pump_main_dia/2), 0,
+ -(pump_side_thick + pump_side_height)])
+ cylinder(r=pump_main_dia/2, h=200);
+ }
}
//PumpSidePlan();
-PumpSideElevation();
+//PumpSideElevation();
+PumpSide();