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flyscreen-handle: New inadj approach, use same P7 always
[reprap-play.git]
/
flyscreen-handle.scad
diff --git
a/flyscreen-handle.scad
b/flyscreen-handle.scad
index 72add71a5160c53c0193b2ab6ef1ef843269a876..d9369b9c62cfeb361edd45c69e3188c5c481e4f6 100644
(file)
--- a/
flyscreen-handle.scad
+++ b/
flyscreen-handle.scad
@@
-16,6
+16,7
@@
outend_height = 3;
outside_pushh = 4;
outside_pushslope = 1.4;
outside_pushh = 4;
outside_pushslope = 1.4;
+outside_push_inadj = 0.82;
ourcirc_r = 0.5 / 2;
ourcirc_r = 0.5 / 2;
@@
-27,7
+28,7
@@
inside_h_xgap = 1;
pivot_r = 2;
pivot_slop = 0.25;
pivot_r = 2;
pivot_slop = 0.25;
-width =
10
;
+width =
5
;
// calculated
// calculated
@@
-42,17
+43,23
@@
p4p5d = [edge_or + ourcirc_r, 0];
P0 = [ pivot_x, pivoting_gap ];
P4 = Q0 - p4p5d;
P0 = [ pivot_x, pivoting_gap ];
P4 = Q0 - p4p5d;
-P3 = [ P4[0], Q0[1] - openingedge_dia/2 + opening_protrh
- - intooth_top_slop - ourcirc_r ];
+P3
t
= [ P4[0], Q0[1] - openingedge_dia/2 + opening_protrh
+ - intooth_top_slop - ourcirc_r ];
P2 = P4 + [ -(inside_len - ourcirc_r*2), 0 ];
P2 = P4 + [ -(inside_len - ourcirc_r*2), 0 ];
-P1 = [ P2[0], P3[1] - (inside_h + ourcirc_r*2) ];
+P1 = [ P2[0], P3
t
[1] - (inside_h + ourcirc_r*2) ];
P9 = [ outside_len - ourcirc_r, outside_gap/2 + ourcirc_r ];
P8 = P9 + [ 0, outend_height - ourcirc_r*2 ];
P5 = Q0 + p4p5d;
P9 = [ outside_len - ourcirc_r, outside_gap/2 + ourcirc_r ];
P8 = P9 + [ 0, outend_height - ourcirc_r*2 ];
P5 = Q0 + p4p5d;
-P6 = P5 + [ 0, outside_pushh - ourcirc_r*2 ];
-P7 = [ P6[0] + (P6[1] - P1[1]) / outside_pushslope,
+
+P6t = P5 + [ 0, outside_pushh - ourcirc_r*2 ];
+P7 = [ P6t[0] + (P6t[1] - P1[1]) / outside_pushslope,
P1[1] ];
P1[1] ];
+outside_push_inadj_slope = (P3t[1]-P4[1]) / (P6a[1]-P5[1]);
+
+P3a = P3t + [ -outside_push_inadj, 0 ];
+P6a = P6t + [ -outside_push_inadj, 0 ];
+
module ExtrusionSect(){
cr = openingedge_dia/2;
toph = opening_height/2 + opening_protrh;
module ExtrusionSect(){
cr = openingedge_dia/2;
toph = opening_height/2 + opening_protrh;
@@
-85,14
+92,18
@@
module PsHull(ps) {
}
}
}
}
-module LeverSect(){
+module LeverSect(inadj=false){
+ P3 = inadj ? P3a : P3t;
+ diag = inadj ? 0 : atan(outside_push_inadj_slope);
PsHull([P2,P3,P4]);
difference(){
PsHull([P0,P1,P2,P5,P8,P9]);
translate(Q0) {
PsHull([P2,P3,P4]);
difference(){
PsHull([P0,P1,P2,P5,P8,P9]);
translate(Q0) {
- hull(){
- circle(r=edge_or, $fn=20);
- translate([0,10]) circle(r=edge_or, $fn=20);
+ rotate(diag){
+ hull(){
+ circle(r=edge_or, $fn=20);
+ translate([0,10]) circle(r=edge_or, $fn=20);
+ }
}
}
}
}
}
}
@@
-100,14
+111,15
@@
module LeverSect(){
module LeverSectTop(){
difference(){
module LeverSectTop(){
difference(){
- LeverSect();
+ LeverSect(
false
);
translate([pivot_x,0]) circle(r= pivot_r + pivot_slop, $fn=20);
}
}
translate([pivot_x,0]) circle(r= pivot_r + pivot_slop, $fn=20);
}
}
-module LeverSectBot(){
+module LeverSectBot(inadj=false){
+ P6 = inadj ? P6a : P6t;
mirror([0,1]) {
mirror([0,1]) {
- LeverSect();
+ LeverSect(
inadj
);
PsHull([P5,P6,P7]);
translate([pivot_x,0]) circle(r=pivot_r, $fn=20);
}
PsHull([P5,P6,P7]);
translate([pivot_x,0]) circle(r=pivot_r, $fn=20);
}
@@
-123,13
+135,14
@@
module LeverTop(){
linear_extrude(height=width, convexity=100) LeverSectTop();
}
linear_extrude(height=width, convexity=100) LeverSectTop();
}
-module LeverBot(){
- linear_extrude(height=width, convexity=100) LeverSectBot();
+module LeverBot(
inadj=false
){
+ linear_extrude(height=width, convexity=100) LeverSectBot(
inadj
);
}
module Test(){
translate([0,2,0]) LeverTop();
LeverBot();
}
module Test(){
translate([0,2,0]) LeverTop();
LeverBot();
+ translate([0,-opening_height - 2,0]) LeverBot(true);
}
//Demo();
}
//Demo();