-rw-r--r-- | x-carriage.scad | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/x-carriage.scad b/x-carriage.scad index b2d0772..48fcec8 100644 --- a/x-carriage.scad +++ b/x-carriage.scad | |||
@@ -1,27 +1,27 @@ | |||
1 | slide_tolerance = .3; | 1 | slide_tolerance = .3; |
2 | play_tolerance=.4; | 2 | play_tolerance=.4; |
3 | fit_tolerance = .2; | 3 | fit_tolerance = .25; |
4 | 4 | ||
5 | bearings_l = 30;// LM8UU: 25 | 5 | bearings_l = 30;// LM8UU: 25 |
6 | bearings_d = 12;// LM8UU: 15 | 6 | bearings_d = 12;// LM8UU: 15 |
7 | bearings_m = 2.5;// thickness of the bearing end holder | 7 | bearings_m = 2.5;// thickness of the bearing end holder |
8 | bearings_s = 2.5;// the minimum shell between bearings and carriage front | 8 | bearings_s = 2.5;// the minimum shell between bearings and carriage front |
9 | 9 | ||
10 | rods_apart = 45; | 10 | rods_apart = 45; |
11 | rod_d = 8; | 11 | rod_d = 8; |
12 | 12 | ||
13 | mounting_holes_from_top = [// the offsets of mounting holes on the back | 13 | mounting_holes_from_top = [// the offsets of mounting holes on the back |
14 | [0, 20], [-4.5,10], [4.5,10] | 14 | [0, 20], [-4.5,10], [4.5,10] |
15 | ]; | 15 | ]; |
16 | mounting_holes_apart = mounting_holes_from_top[2][0]-mounting_holes_from_top[1][0]; | 16 | mounting_holes_apart = mounting_holes_from_top[2][0]-mounting_holes_from_top[1][0]; |
17 | 17 | ||
18 | belt_tooth=0.70; | 18 | belt_tooth=0.70; |
19 | belt_thickness=0.75; | 19 | belt_thickness=0.75; |
20 | belts_thickness = belt_thickness*2+belt_tooth+0.5; | 20 | belts_thickness = belt_thickness*2+belt_tooth+0.5; |
21 | belt_width = 6 + slide_tolerance; | 21 | belt_width = 6 + slide_tolerance; |
22 | belts_apart = 12; | 22 | belts_apart = 12; |
23 | belt_pitch = 2; | 23 | belt_pitch = 2; |
24 | 24 | ||
25 | tiehole_id = bearings_d+3; | 25 | tiehole_id = bearings_d+3; |
26 | tiehole_od = bearings_d+10; | 26 | tiehole_od = bearings_d+10; |
27 | tiehole_w = 4; | 27 | tiehole_w = 4; |