UMS hook parametric

What the back part hangs on

Diameter of the tube it hangs on · Allowed: 15 – 50

Extra clearance in the bore. V1 uses none and lets print tolerance do it · Allowed: 0 – 0.6

Largest overhang, in degrees from vertical · Allowed: 45 – 60

Emit in the print orientation, for the overhang checker

Clearance between front and back part, on every mating face · Allowed: 0 – 0.6

Snap detent on a sealed internal cavity

shows on the face · Allowed: 0.4 – 2

Cavity depth · Allowed: 0.8 – 3

Bump height, 0 = auto · Allowed: 0 – 1.5

Diameter of the vertical pole the clip snaps onto · Allowed: 15 – 50

Allowed: 0 – 0.6

Clip wall. V1 uses 3.5 here, thinner than a hook's · Allowed: 2 – 8

Degrees of material. Over 180 the arms pass the equator and it snaps on · Allowed: 150 – 260

Rail root plane to the near side of the bore · Allowed: 4 – 30

Tie grooves up the clip · Allowed: 0 – 5

Allowed: 3 – 14

Allowed: 0.5 – 5

A second, smaller bore below the first. 0 = none. V1's double hook is 32 + 19 · Allowed: 0 – 50

Centre to centre. 0 = auto, which leaves 12 of air between the two hooks · Allowed: 0 – 120

a strap. V1 uses it to steady a hook on a bed backrest

Groove diameter · Allowed: 0 – 40

Block face, measured from the rail root plane · Allowed: 6 – 40

Allowed: 10 – 80

Top of the block, below the bottom of the rail · Allowed: 0 – 60

narrower leaves its underside floating and needs support · Allowed: 10 – 31

Channel across the front face for a zip tie

Tie width the channel has to clear · Allowed: 2 – 12

Allowed: 3 – 20

Allowed: 0.4 – 3

way round. The groove in the bed face prints as a short bridge

Carry it across the back face too, for a tie that wraps a bare plate

0 = auto, centred on the support block · Allowed: -200 – 200

face exactly on the rail root plane · Allowed: 2 – 8

Angle of the hook tip, measured up from straight ahead. -45 wraps 225 deg · Allowed: -80 – 0

Radius on the tip · Allowed: 0 – 4

Gap between the hook and the top of the rail · Allowed: 10 – 80

Plate carried on below the rail · Allowed: 0 – 40

is sliced at low infill by mistake

are generated and the shell does nothing. 0.15 clears that with margin · Allowed: 0.05 – 0.5

Held back from each end of the arc · Allowed: 1 – 10

Held back from each side face · Allowed: 1 – 6

needs to sit centred on the bump. V1's own rail is 38 and still mates · Allowed: 30 – 120

Allowed: 3 – 8

Allowed: 1 – 4

0 = auto · Allowed: 0 – 80