Merge branch 'spindle_pen' of github.com:glenchung/Cyclone-PCB-Factory into glenchung-spindle_pen

Hardware/Development/Cyclone_Template/template.scad

@@ -55,7 +55,7 @@ X_PCB_BOARD_OFFSET = 12;
 //Travel (152 x 101 x 25)
 X_Travel = 81; //0~152
 Y_Travel = 80; //0~101
-Z_Travel = 15; //0~30
+Z_Travel = 16; //0~27
 
 //To display steppers, bearings, washers, nuts, bolts, micro-switches, etc.
 Display_Extra_Parts = true;
@@ -129,23 +129,24 @@ module Y_nut_holder() {
        nut_holder_positioned();
 }
 
-module cnc_workbed() {
+module cnc_workbed(template=false) {
 
   // ---- work bed ----
-  translate([0,0,-workbed_thickness/2+1]) {
+  translate([0,0,-workbed_thickness/2+(template?2:0)]) {
+    translate([0,0,template?-2:0])
     color([0.5,1,0.5,0.5]) { // Transparent color
-      %cube([workbed_X,workbed_Y,workbed_thickness],center=true);
+      %cube([workbed_X,workbed_Y,workbed_thickness+(template?4:0)],center=true);
       difference() {
-        cube([workbed_X,workbed_Y,workbed_thickness],center=true);
-        cube([workbed_X-1,workbed_Y-1,workbed_thickness+1],center=true);
+        cube([workbed_X,workbed_Y,workbed_thickness+(template?4:0)],center=true);
+        cube([workbed_X-1,workbed_Y-1,workbed_thickness+(template?4:0)+1],center=true);
       }
     }
 
+    translate([X_PCB_BOARD_OFFSET/2-28-X_PCB_BOARD/2,8+Y_PCB_BOARD/2,-(workbed_thickness)/2])
+      rotate([180,0,0]) PCB_vise_1(with_extra_parts=Display_Extra_Parts, exploded=Exploded_Drawing);
+    translate([X_PCB_BOARD_OFFSET/2+28+X_PCB_BOARD/2,-8-Y_PCB_BOARD/2,-(workbed_thickness)/2])
+      rotate([180,0,180]) PCB_vise_1(with_extra_parts=Display_Extra_Parts, exploded=Exploded_Drawing);
     if(Display_Extra_Parts) {
-      translate([X_PCB_BOARD_OFFSET/2-28-X_PCB_BOARD/2,8+Y_PCB_BOARD/2,-(workbed_thickness)/2])
-        rotate([180,0,0]) PCB_vise_1(with_extra_parts=true, exploded=Exploded_Drawing);
-      translate([X_PCB_BOARD_OFFSET/2+28+X_PCB_BOARD/2,-8-Y_PCB_BOARD/2,-(workbed_thickness)/2])
-        rotate([180,0,180]) PCB_vise_1(with_extra_parts=true, exploded=Exploded_Drawing);
       // --- PCB Board ---
       echo("Non-Plastic Parts, 1, Double sided PCB ", X_PCB_BOARD, " x ", Y_PCB_BOARD, " x ", Z_PCB_BOARD);
       translate([X_PCB_BOARD_OFFSET/2,0,-(workbed_thickness)/2-15])
@@ -177,7 +178,7 @@ module X_carriage() {
 }
 
 module Z_carriage_piece() {
-  translate([0,0,33+Z_Travel])
+  translate([0,0,35+Z_Travel])
     rotate([0,0,90])
         Z_carriage_assembled(z_thread_rod_length=Z_Final_Threaded_Rod_Length, with_extra_parts=Display_Extra_Parts, exploded=Exploded_Drawing);
 }
@@ -233,14 +234,18 @@ module cnc_base_template() {
   }
 }
 
-module cnc_workbed_template() {
-  projection(cut=true) translate([0,0,-1]) {
-    cnc_workbed(); // Main structure
-    translate([0,-20,0])
-      reference(workbed_X,60);
-    translate([-20,0,0])
-      rotate([0,0,90])
-        reference(workbed_Y,40);
+module cnc_workbed_template(top_side=false) {
+  offset = top_side ? (workbed_thickness+1):-1;
+  projection(cut=true) rotate([top_side?180:0,0,0]) translate([0,0,offset]) {
+    cnc_workbed(template=true); // Main structure
+
+    rotate([top_side?180:0,0,0]) {
+      translate([0,-20,offset])
+        reference(workbed_X,60);
+      translate([-20,0,offset])
+        rotate([0,0,90])
+          reference(workbed_Y,40);
+    }
   }
 }
 
@@ -292,7 +297,8 @@ module cnc_assembled(Y_offset=0,X_offset=0,Z_offset=0) {
 rotate([0,0,90])cnc_assembled(Y_offset=30,X_offset=-50,Z_offset=10);
 
 //rotate([0,0,90]) cnc_base_template(); // So the generated dxf matches inkscape's default orientation
-//  cnc_workbed_template();
+//  cnc_workbed_template(top_side=true);
+//  cnc_workbed_template(top_side=false);
 
 echo("Non-Plastic Parts, 1, Machine Base ", X_Wood_Base, " x ", Y_Wood_Base, " x ", Z_Wood_Base);
 echo("Non-Plastic Parts, 1, Work Bed ", workbed_X, " x ",workbed_Y, " x ", workbed_thickness);

Hardware/Development/Spindle Pen/SpindlePen.scad

@@ -0,0 +1,175 @@
+//By Glen Chung, 2013.
+//Dual licenced under Creative Commons Attribution-Share Alike 3.0 and LGPL2 or later
+
+include <polyScrewThread_r1.scad>
+
+
+$fn=200;
+
+radius=52/2;
+height=100;
+thick=3;
+pen_hole_radius=15/2;
+pen_radius=9.2/2;
+
+
+module spindle_shell(radius, thick, height) {
+  hole_radius = height / 12;
+  difference() {
+    union() {
+      if(1) difference() {
+        cylinder(r=radius, h=height);
+
+        translate([0,0,thick])
+          cylinder(r=radius-thick, h=height+0.1);
+
+        //holes
+        for (angle = [0, 90, 180, 270])
+          rotate([0,0,angle+45])
+            translate([0,0,height/2])
+            scale([1.0,1.0,height/(radius-0)/2])
+            translate([radius-thick,0,0])
+            rotate([-90,0,0])
+            scale([1.5,2,1])
+              sphere(r=hole_radius);
+      }
+      cylinder(r=22/2,h=8);
+    }
+    translate([0,0,-2])
+      spindle_top_screw(pen_hole=11,height=21,with_hole=false);
+
+    for(x=[radius, -radius])
+      for(y=[radius, -radius])
+        translate([x/2,y/2,-1])
+          cylinder(r=2, h=8);
+  }
+}
+
+module spindle_top_screw(pen_hole=10, thick=3, height=18, head_thick=6, with_hole=true) {
+  if(1) difference() {
+    if(1) translate([0,0,-head_thick])
+      hex_screw(pen_hole+2*thick+1,4,55,height,1.5,2,pen_hole+2*thick+4,head_thick,0,0);
+    if(with_hole)
+      translate([0,0,-2+12])
+        cylinder(r=(pen_hole+1)/2, h=height+3);
+  }
+
+  translate([0,0,-2+12])
+    scale([1,1,1.5])
+      difference() {
+        sphere(r=(pen_hole-3)/2);
+
+        translate([0,0,-6])
+          cube([10,10,10],center=true);
+
+        translate([0,0,pen_hole*0.6])
+          cube([pen_hole,pen_hole,pen_hole],center=true);
+      }
+}
+
+module pen_holder_single(thick, width, height) {
+  difference() {
+    translate([-thick,0,0])
+      cube([thick*2, width, height]);
+
+	translate([2*thick,0,0])
+      rotate([0,0,atan((thick/2)/width)])
+        translate([-thick,0,-height/2])
+          cube([thick*2, width*2, height*2]);
+
+	translate([-2*thick,0,0])
+      rotate([0,0,-atan((thick/2)/width)])
+        translate([-thick,0,-height/2])
+          cube([thick*2, width*2, height*2]);
+
+    rotate([-40,0,0])
+      translate([-thick,0,0])
+        cube([thick*2, width*2, height*2]);
+  }
+}
+
+module pen_holder_four(height=60, radius=radius, thick=thick) {
+  difference() {
+    for(angle = [0, 90, 180, 270])
+      rotate([0,0,angle])
+        translate([0,-(radius-thick/2),0])
+          rotate([0,0,-atan((pen_radius+0.4)/(radius-thick))])
+            pen_holder_single(thick*0.8, radius, height);
+
+    cylinder(r=pen_radius, h=150);
+  }
+}
+
+module probe_holder()
+{
+  height = 20;
+  probe_radius = 2/2;
+  probe_hole_radius = probe_radius + 0.8/2;
+  difference() {
+    union(){
+      difference() {
+        cylinder(r=pen_radius+thick, h=height);
+	    translate([0,0,-thick/2])
+          cylinder(r=pen_radius-0.05, h=height+thick);
+		translate([-(pen_radius+thick),0,height])
+		  scale([1.6,4,1.5])
+            sphere(r=pen_radius+thick);
+      }
+      translate([pen_radius+5, 0, 0])
+      {
+        difference(){
+          cylinder(r=probe_hole_radius+2.2, h=height);
+          translate([0,0,-thick/2])
+            cylinder(r=probe_hole_radius, h=height+thick);
+	    }
+      }
+    }
+    translate([pen_radius+5*2, 0 , height/2])
+	  scale([2,4,1.8])
+        sphere(r=(probe_hole_radius+2));
+	translate([-10,-pen_radius/2,-1])
+	  cube([10, pen_radius, height]);
+	translate([pen_radius+5, -probe_hole_radius*.8, height/2])
+	  cube([10, probe_hole_radius*1.6, height]);
+  }
+  translate([20, 0, 0])
+  difference() {
+    cylinder(r=probe_radius+2.2, h=6);
+	translate([0,0,2])
+      cylinder(r=probe_radius, h=6);
+	translate([0,-probe_radius/2, 2])
+	  cube([10, probe_radius, height]);
+  }
+}
+
+module pen_holder() {
+  difference() {
+    union() {
+      spindle_shell(radius, thick, height);
+
+      translate([40, 0, 6])
+        spindle_top_screw(head_thick=6);
+
+      translate([0,0,height-90])
+        pen_holder_four(height=90);
+
+      //pen
+      if(0) translate([0,0,16])
+        cylinder(r=pen_radius, h=135);
+    }
+    if(0) translate([0,0,-1]) cube([radius*2,radius*2,height+2]);
+
+    for(angle = [0, 180])
+      rotate([0,0,angle])
+        rotate([0,0,-atan((pen_radius+0.4)/(radius-thick))])
+          translate([-thick,2.5*thick,height-15])
+            cube([radius+2*thick,radius,radius]);
+  }
+}
+
+pen_holder();
+
+translate([-60,0,0])
+  probe_holder();
+
+