X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=trackpump-mutlihead-clip.scad;h=c5108fd39cb5fc88e0f7fc1d64fed5f4a69fa375;hp=da7e25901435c85e12d9d7c4736d0506d03eeba4;hb=357c231defc0f31fa89e12a71a6ea1c3f7d217c2;hpb=cf3f6e6f275d604efbee9890b4138e1457250931

diff --git a/trackpump-mutlihead-clip.scad b/trackpump-mutlihead-clip.scad
index da7e259..c5108fd 100644
--- a/trackpump-mutlihead-clip.scad
+++ b/trackpump-mutlihead-clip.scad
@@ -1,33 +1,54 @@
 // -*- C -*-
 
+include <commitid.scad>
+
 pump_main_dia = 38;
 pump_side_width = 5;
-pump_side_thick = 5;
+pump_side_thick = 4;
 pump_shaft_dia = 14;
-baseplate = 4;
+baseplate = 3;
+
+pump_protr_flat = 3;
+pump_protr_slope = 0.9;
+
+hose_inner_dia = 20;
+hose_aperture = 11;
+hose_side_width = 5;
+hose_base_offset = 30;
 
-// need reconfirm:
+hose_side_thick = 6;
+hose_side_stalk_width = 6;
+
+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;
 
+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;
   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, -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]);
+    translate([-xm-or, 0])
+      square(center=true, [pump_side_width*4, pump_shaft_dia]);
   }
 }
 
@@ -36,19 +57,118 @@ module PumpSideElevation(){
   x2 = x3 - baseplate;
   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;
   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([x4-x2, z0-z2a]);
+
+  hull(){
+    translate([x2,z2a]) square([x4-x2, z2-z2a]);
+    translate([x2a,z2b]) square([x3-x2a, z2a-z2b]);
+  }
+}
+
+module PumpSide(){
+  br = baseplate_width_rad;
+  brs = hose_side_stalk_width/2;
+  echo(brs);
+
+  difference(){
+    intersection(){
+      translate([0,100,0])
+	rotate([90,0,0])
+	linear_extrude(height=200, convexity=10)
+	PumpSideElevation();
+      union(){
+	translate([0,0,-100])
+	  linear_extrude(height=200, convexity=10)
+	  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)])
+      cylinder(r=pump_main_dia/2, h=200);
+  }
+  rotate([0,0,180])
+    mirror([0,0,1])
+    translate([-0,
+	       -br,
+	       pump_side_total_height])
+    Commitid_BestCount_M([baseplate + pump_protr_protr,
+			  br*2]);
+}
+
+module HoseSidePlan(){
+  ro = hose_inner_dia/2 + hose_side_width;
+  ri = (hose_inner_dia/2);
+  st = hose_side_stalk_width/2;
+
+  apx = sqrt( ri*ri - (hose_aperture*hose_aperture)/4 );
+  apsq = hose_base_offset + apx - hose_aperture/2;
+  echo(apx,apsq);
+
+  difference(){
+    union(){
+      translate([-1, -st]) square([hose_base_offset+1, st*2]);
+      translate([hose_base_offset, 0]) circle(r= ro);
+    }
+    translate([hose_base_offset, 0]) circle(r= hose_inner_dia/2);
+    translate([apsq, 0])
+      rotate(-45)
+      square([50,50]);
+  }
+
+  //%translate([hose_base_offset + apx, 0]) square([50,50]);
+  //%square(center=true, [100, hose_aperture]);
+}
+
+module HoseSide(){
+  mirror([0,0,1])
+    linear_extrude(height=hose_side_thick, convexity=10)
+    HoseSidePlan();
+}
+
+module Clip(){
+  PumpSide();
+  HoseSide();
+}
+
+module ClipPrint(){
+  rotate([180,0,0])
+    Clip();
 }
 
 //PumpSidePlan();
-PumpSideElevation();
+//PumpSideElevation();
+//PumpSide();
+//HoseSide();
+//Clip();
+ClipPrint();