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extra rabbit clip configurations
This commit is contained in:
James Pelletier
parent
9346c4aae6
commit
34b90770cf
1 changed files with 42 additions and 8 deletions
50
joiners.scad
50
joiners.scad
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@ -999,7 +999,7 @@ module snap_pin_socket(size, r, radius, l,length, d,diameter,nub_depth, snap, fi
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// Topics: Joiners, Parts
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// See Also: snap_pin(), joiner(), dovetail(), snap_pin(), rabbit_clip()
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// Usage:
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// rabbit_clip(type, length, width, snap, thickness, depth, [compression=], [clearance=], [lock=], [lock_clearance=], [splineteps=], [anchor=], [orient=], [spin=]) [ATTACHMENTS];
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// rabbit_clip(type, length, width, snap, thickness, depth, [compression=], [clearance=], [lock=], [half_lock=], [double_single_lock=], [double_flip_half_lock=], [lock_clearance=], [splineteps=], [anchor=], [orient=], [spin=]) [ATTACHMENTS];
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// Description:
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// Creates a clip with two flexible ears to lock into a mating socket, or create a mask to produce the appropriate
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// mating socket. The clip can be made to insert and release easily, or to hold much better, or it can be
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@ -1024,8 +1024,9 @@ module snap_pin_socket(size, r, radius, l,length, d,diameter,nub_depth, snap, fi
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// .
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// The first figure shows the dimensions of the rabbit clip. The second figure shows the clip in red overlayed on
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// its socket in yellow. The left clip has a nonzero clearance, so its socket is bigger than the clip all around.
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// The right hand locking clip has no clearance, but it has a lock clearance, which provides some space behind
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// The center locking clip has no clearance, but it has a lock clearance, which provides some space behind
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// the lock to allow the clip to fit. (Note that depending on your printer, this can be set to zero.)
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// The right clip is half-locking that uses the same clearances as the center clip.
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// Figure(2DMed,NoAxes):
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// snap=1.5;
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// comp=0.75;
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@ -1057,6 +1058,13 @@ module snap_pin_socket(size, r, radius, l,length, d,diameter,nub_depth, snap, fi
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// Figure(2DMed,NoAxes):
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// snap=1.5;
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// comp=0;
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// translate([49,3]){
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// back_half()
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// rabbit_clip("socket", width=12, length=18, depth=1, thickness = 1, compression=comp, snap=snap, orient=BACK,half_lock=true);
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// color("red")back_half()
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// rabbit_clip("pin",width=12, length=18, depth=1, thickness = 1, compression=comp, snap=snap,
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// orient=BACK,half_lock=true,lock_clearance=1);
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// }
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// translate([29,3]){
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// back_half()
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// rabbit_clip("socket", width=12, length=18, depth=1, thickness = 1, compression=comp, snap=snap, orient=BACK,lock=true);
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@ -1083,6 +1091,9 @@ module snap_pin_socket(size, r, radius, l,length, d,diameter,nub_depth, snap, fi
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// compression = excess width at the "ears" to lock more tightly. Default: 0.1
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// clearance = extra space in the socket for easier insertion. Default: 0.1
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// lock = set to true to make a locking clip that may be irreversible. Default: false
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// half_lock = set to true to make a clip where only the RIGHT side locks. Default: false
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// double_single_lock = for "double" type, set to true to enable lock or half_lock for one pin. Default: false
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// double_flip_half_lock = for "double", set to true to make TOP_RIGHT and BOTTOM_LEFT sides lock. Default: false
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// lock_clearance = give clearance for the lock. Default: 0
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// splinesteps = number of samples in the curves of the clip. Default: 8
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// anchor = anchor point for clip
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@ -1131,10 +1142,10 @@ module snap_pin_socket(size, r, radius, l,length, d,diameter,nub_depth, snap, fi
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// tag("remove")zcyl(l=20,r=13.5, $fn=64);
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// }
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function rabbit_clip(type, length, width, snap, thickness, depth, compression=0.1, clearance=.1, lock=false, lock_clearance=0,
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function rabbit_clip(type, length, width, snap, thickness, depth, compression=0.1, clearance=.1, lock=false, half_lock=false, double_single_lock=false, double_flip_half_lock=false, lock_clearance=0,
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splinesteps=8, anchor, orient, spin=0) = no_function("rabbit_clip");
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module rabbit_clip(type, length, width, snap, thickness, depth, compression=0.1, clearance=.1, lock=false, lock_clearance=0,
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module rabbit_clip(type, length, width, snap, thickness, depth, compression=0.1, clearance=.1, lock=false, half_lock=false, double_single_lock=false, double_flip_half_lock=false, lock_clearance=0,
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splinesteps=8, anchor, orient, spin=0)
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{
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legal_types = ["pin","socket","male","female","double"];
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@ -1146,15 +1157,38 @@ module rabbit_clip(type, length, width, snap, thickness, depth, compression=0.1
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assert(is_num(depth) && depth>0, "Depth must be a positive value")
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assert(is_num(compression) && compression >= 0, "Compression must be a nonnegative value")
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assert(is_bool(lock))
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assert(is_bool(half_lock))
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assert(!(lock && half_lock), "Only one of lock and half_lock can be set")
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assert(is_bool(double_single_lock))
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assert(is_bool(double_flip_half_lock))
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assert(!(double_single_lock && double_flip_half_lock), "Only one of double_single_lock and double_flip_half_lock can be set")
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assert(!(lock && double_flip_half_lock), "double_flip_half_lock can not be used with lock")
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assert(is_num(lock_clearance))
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assert(in_list(type,legal_types),str("type must be one of ",legal_types));
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assert(!double_single_lock || type == "double", "double_single_lock can only be used with double");
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assert(!double_flip_half_lock || type == "double", "double_single_lock can only be used with double");
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module double_lock() {
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if( half_lock )
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children();
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else
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xflip_copy()
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children();
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}
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module double_pin() {
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if( half_lock && !double_flip_half_lock )
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zrot(180)
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children();
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else
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children();
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}
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if (type=="double") {
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attachable(size=[width+2*compression, depth, 2*length], anchor=default(anchor,BACK), spin=spin, orient=default(orient,BACK)){
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union(){
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rabbit_clip("pin", length=length, width=width, snap=snap, thickness=thickness, depth=depth, compression=compression,
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lock=lock, anchor=BOTTOM, orient=UP);
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lock=lock || double_single_lock, half_lock=half_lock || double_flip_half_lock, lock_clearance=lock_clearance, anchor=BOTTOM, orient=UP);
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double_pin()
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rabbit_clip("pin", length=length, width=width, snap=snap, thickness=thickness, depth=depth, compression=compression,
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lock=lock, anchor=BOTTOM, orient=DOWN);
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lock=lock && !double_single_lock, half_lock=half_lock || double_flip_half_lock, lock_clearance=lock_clearance, anchor=BOTTOM, orient=DOWN);
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cuboid([width-thickness, depth, thickness]);
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}
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children();
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@ -1223,8 +1257,8 @@ module rabbit_clip(type, length, width, snap, thickness, depth, compression=0.1
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xrot(90)
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translate([0,-(bounds[1].y-bounds[0].y)/2+default_overlap,-depth/2])
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linear_extrude(height=depth, convexity=10) {
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if (lock)
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xflip_copy()
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if (lock || half_lock)
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double_lock()
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right(clearance)
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polygon([sidepath[1]+[-thickness/10,lock_clearance],
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sidepath[2]-[thickness*.75,0],
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