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Tweaked 3/4" ball end for smoother swivel.

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Adrian Mariano 2021-02-12 19:06:22 -05:00
parent 0f40b8b238
commit fe5068cc94
1 changed files with 7 additions and 9 deletions
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16
modular_hose.scad
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@ -6,7 +6,6 @@
// include <BOSL2/modular_hose.scad> // include <BOSL2/modular_hose.scad>
////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////
_small_end = [ _small_end = [
turtle([ turtle([
"left", 90-38.5, // 1/4" hose "left", 90-38.5, // 1/4" hose
@ -45,10 +44,10 @@ _small_end = [
"arcsteps", 4, "arcsteps", 4,
"arcleft", .47,90-53+30.4, "arcleft", .47,90-53+30.4,
"move", .597, "move", .597,
"left", "left",
"move", 9.908, "move", 9.908-1.905/tan(25) +3.81*cos(30), // Change to 25 deg angle
"right", 30, "right", 25, // to remove narrow point in wall
"move",3.81, "move",1.905 /sin(25),
], ],
state=[11.989,0]) state=[11.989,0])
]; ];
@ -127,11 +126,10 @@ _hose_waist = [1.7698, 1.8251, 3.95998];
// parts you can add clearances that make the ball end smaller and the socket end // parts you can add clearances that make the ball end smaller and the socket end
// larger. These work by simply increasing the radius of the whole end by the specified // larger. These work by simply increasing the radius of the whole end by the specified
// amount. On a Prusa printer with PETG, a clearance of 0.05 allows the 3/4" hose parts to mate // amount. On a Prusa printer with PETG, a clearance of 0.05 allows the 3/4" hose parts to mate
// with standard modular hose or itself and a clearance of 0 allows very snug mating onto standard hose. // with standard modular hose or itself. A clearance of 0.05 to 0.1 allows the 1/2" parts to mate with
// A clearance of 0.05 to 0.1 allows the 1/2" parts to mate with // standard hose, and with clearance 0 the 1/4" parts will mate with standard hose. Note that clearance values
// standard hose, and with clearance 0 the 1/4" parts will mate with standard hose. And note clearance values
// are different for the different sizes. You will have to experiment with your machine and materials. Small // are different for the different sizes. You will have to experiment with your machine and materials. Small
// adjustments will change the stiffness of the connection. // adjustments will change the stiffness of the connection.
// Arguments: // Arguments:
// size = size of modular hose part, must be 1/4, 1/2 or 3/4. // size = size of modular hose part, must be 1/4, 1/2 or 3/4.
// type = type of part to make, either "segment", "socket" (or "big"), or "ball" (or "small") // type = type of part to make, either "segment", "socket" (or "big"), or "ball" (or "small")