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Bigger Thumb Screws

Thomas Buck 5 years ago
parent
commit
9f7fd7b5c7
5 changed files with 7015 additions and 3248 deletions
  1. 41
    0
      Thumb Screw/Custom.scad
  2. 3
    3
      Thumb Screw/Thumb Screw.scad
  3. 4286
    0
      Thumb Screw/ts_custom.stl
  4. 1085
    1365
      Thumb Screw/ts_m3.stl
  5. 1600
    1880
      Thumb Screw/ts_m4.stl

+ 41
- 0
Thumb Screw/Custom.scad View File

@@ -0,0 +1,41 @@
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+/*
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+ * Created by:
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+ * Thomas Buck <xythobuz@xythobuz.de> in April 2016
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+ *
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+ * Licensed under the Creative Commons - Attribution license.
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+ */
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+
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+diameter = 10;
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+slit = 1.1;
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+slit_height = 2.1;
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+height = 4.5;
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+wall = 1.5;
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+base_size = 20;
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+base_height = 3;
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+cut_out_count = 5;
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+cut_out_factor = 0.35;
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+$fn = 30;
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+
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+// -----------------------------------------------------------
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+
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+translate([0, 0, base_height])
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+union() {
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+    difference() {
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+        cylinder(d = diameter + (2 * wall), h = height);
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+        cylinder(d = diameter, h = height);
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+    }
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+
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+    translate([-(slit / 2), -(diameter / 2), 0])
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+        cube([slit, diameter, slit_height]);
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+}
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+
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+difference() {
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+    cylinder(d = base_size, h = base_height);
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+    
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+    // cut outs for fingers
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+    for (i = [0 : cut_out_count]) {
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+        rotate([0, 0, (360 / cut_out_count) * i])
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+            translate([(base_size / 2), 0, 0])
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+            cylinder(d = base_size * cut_out_factor, h = base_height);
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+    }
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+}

+ 3
- 3
Thumb Screw/Thumb Screw.scad View File

@@ -6,12 +6,12 @@
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  */
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 // M2: 4; M3: 5.5; M4: 7; M5: 8
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-nut_size = 5.5; // [1:50]
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+nut_size = 7; // [1:50]
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 nut_height = 2.5; // [0:50]
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-base_size = 20; // [1:50]
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+base_size = 30; // [1:50]
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 base_height = 3; // [1:50]
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 wall_size = 2.5; // [1:50]
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-cut_out_factor = 0.3; // [0.0:1.0]
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+cut_out_factor = 0.35; // [0.0:1.0]
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 cut_out_count = 5; // [0:10]
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 nut_size_buffer = 0.1; // [0.0:1.0]
17 17
 

+ 4286
- 0
Thumb Screw/ts_custom.stl
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+ 1085
- 1365
Thumb Screw/ts_m3.stl
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+ 1600
- 1880
Thumb Screw/ts_m4.stl
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