trackpump-mutlihead-clip: new slopy baseplate, wip

[reprap-play.git] / trackpump-mutlihead-clip.scad

diff --git a/trackpump-mutlihead-clip.scad b/trackpump-mutlihead-clip.scad
index 5d33d963b60506f7c38c60d42e3533259ef03ca0..ac07f971f9883294f1c552821672297c6941f1ba 100644 (file)
--- a/trackpump-mutlihead-clip.scad
+++ b/trackpump-mutlihead-clip.scad
@@ -29,19 +29,21 @@ baseplate_width_rad =
   sqrt( pow(pump_side_outer_rad, 2)
        -pow( pump_main_dia/2 - pump_protr_protr, 2) );
 
+xm = baseplate + pump_main_dia/2;
+
+pump_side_total_height =
+  pump_side_thick + pump_side_height + pump_protr_slheight + pump_protr_flat;
+
 $fa=5;
 
 module PumpSidePlan() {
-  xm = baseplate + pump_main_dia/2;
   or = pump_side_outer_rad;
-  br = baseplate_width_rad;
   difference(){
     union(){
       intersection(){
        translate([-xm, 0]) circle(r=or);
-       translate([-(xm+or), -or]) square([xm+or, or*2]);
+//     translate([-(xm+or), -or]) square([xm+or, or*2]);
       }
-      translate([-xm, -br]) square([xm, br*2]);
     }
     translate([-xm-or, 0])
       square(center=true, [pump_side_width*4, pump_shaft_dia]);
@@ -54,6 +56,7 @@ module PumpSideElevation(){
   x1 = x2 - pump_main_dia;
   x0 = x1 - pump_side_width;
   x2a = x2 - pump_protr_protr;
+  x4 = x2 + pump_side_width;
 
   z0 = 0;
   z1 = z0 - pump_side_thick;
@@ -71,24 +74,44 @@ module PumpSideElevation(){
     translate([x1,z2]) scale([1,arcy/arcx]) circle(r=arcx);
   }
 
-  translate([x2,z2a]) square([x3-x2, z0-z2a]);
+  translate([x2,z2a]) square([x4-x2, z0-z2a]);
 
   hull(){
-    translate([x2,z2a]) square([x3-x2, z2-z2a]);
+    translate([x2,z2a]) square([x4-x2, z2-z2a]);
     translate([x2a,z2b]) square([x3-x2a, z2a-z2b]);
   }
 }
 
 module PumpSide(){
+  br = baseplate_width_rad;
+  brs =
+    sqrt( pow(pump_side_outer_rad, 2)
+         -pow(pump_main_dia/2 + baseplate, 2) );
+  echo(brs);
+
   difference(){
     intersection(){
       translate([0,100,0])
        rotate([90,0,0])
        linear_extrude(height=200)
-      PumpSideElevation();
-      translate([0,0,-100])
-       linear_extrude(height=200)
-       PumpSidePlan();
+       PumpSideElevation();
+      union(){
+       translate([0,0,-100])
+         linear_extrude(height=200)
+         PumpSidePlan();
+       // baseplate
+       hull(){
+         mirror([0,0,1])
+           translate([-xm, -brs, 0])
+           cube([pump_main_dia/2 + pump_side_width,
+                 brs*2,
+                 1]);
+         translate([-xm, -br, -pump_side_total_height])
+           cube([xm,
+                 br*2,
+                 pump_protr_flat]);
+       }
+      }
     }
     translate([-(baseplate + pump_main_dia/2), 0,
                -(pump_side_thick + pump_side_height)])