10 pump_protr_slope = 0.9;
15 hose_base_offset = 30;
18 hose_side_stalk_width = 6;
21 pump_side_height = 20;
24 pump_protr_slheight = pump_protr_protr / pump_protr_slope;
26 pump_side_outer_rad = pump_side_width + pump_main_dia/2;
29 sqrt( pow(pump_side_outer_rad, 2)
30 -pow( pump_main_dia/2 - pump_protr_protr, 2) );
32 xm = baseplate + pump_main_dia/2;
34 pump_side_total_height =
35 pump_side_thick + pump_side_height + pump_protr_slheight + pump_protr_flat;
39 module PumpSidePlan() {
40 or = pump_side_outer_rad;
44 translate([-xm, 0]) circle(r=or);
45 // translate([-(xm+or), -or]) square([xm+or, or*2]);
48 translate([-xm-or, 0])
49 square(center=true, [pump_side_width*4, pump_shaft_dia]);
53 module PumpSideElevation(){
56 x1 = x2 - pump_main_dia;
57 x0 = x1 - pump_side_width;
58 x2a = x2 - pump_protr_protr;
59 x4 = x2 + pump_side_width;
62 z1 = z0 - pump_side_thick;
63 z2 = z1 - pump_side_height;
64 z2a = z2 - pump_protr_slheight;
65 z2b = z2a - pump_protr_flat;
70 translate([x0,z1]) square([x1-x0, z0-z1]);
73 translate([x1,z2]) square([x3-x1, z0-z2]);
74 translate([x1,z2]) scale([1,arcy/arcx]) circle(r=arcx);
77 translate([x2,z2a]) square([x4-x2, z0-z2a]);
80 translate([x2,z2a]) square([x4-x2, z2-z2a]);
81 translate([x2a,z2b]) square([x3-x2a, z2a-z2b]);
86 br = baseplate_width_rad;
88 sqrt( pow(pump_side_outer_rad, 2)
89 -pow(pump_main_dia/2 + baseplate, 2) );
96 linear_extrude(height=200)
100 linear_extrude(height=200)
105 translate([-xm, -brs, 0])
106 cube([pump_main_dia/2 + pump_side_width,
109 translate([-xm, -br, -pump_side_total_height])
116 translate([-(baseplate + pump_main_dia/2), 0,
117 -(pump_side_thick + pump_side_height)])
118 cylinder(r=pump_main_dia/2, h=200);
122 module HoseSidePlan(){
123 ro = hose_inner_dia/2 + hose_side_width;
124 ri = (hose_inner_dia/2);
125 st = hose_side_stalk_width/2;
127 apx = sqrt( ri*ri - (hose_aperture*hose_aperture)/4 );
128 apsq = hose_base_offset + apx - hose_aperture/2;
133 translate([-1, -st]) square([hose_base_offset+1, st*2]);
134 translate([hose_base_offset, 0]) circle(r= ro);
136 translate([hose_base_offset, 0]) circle(r= hose_inner_dia/2);
142 //%translate([hose_base_offset + apx, 0]) square([50,50]);
143 //%square(center=true, [100, hose_aperture]);
148 linear_extrude(height=hose_side_thick)