Description
A servo can't turn a valve knob without a socket that grips it, and a loose fit slips under torque. This cylindrical socket slides onto the knob from the bottom and keeps the top face flat and closed for a future servo horn.
Key numbers
- Body: 30 mm diameter, 14 mm tall, chamfered edges
- Cavity depth: 10 mm, opening only on the bottom face
- Opening at the bottom: 2.6 mm × 16.7 mm, widening to 4.5 mm × 16.7 mm at the inner end
- Clearance: 0.15 mm per side, with rounded corners and slightly bowed long walls
- Top wall: 4 mm solid, with no screw or mounting holes
- Printing: open face down on the bed, no supports needed; the wall slope is about 5° from vertical
- Cavity size, taper, corner radius and clearance are all adjustable parameters
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Zauberstab 3.5
What it's for Zweiteiliger Zauberstab mit Griff und Spitze für eine UV-Taschenlampe. Außen ist ein glatter Stab mit schmalen, aufgelegten Teigsträngen, die sich spiralförmig um ihn winden. Innen verschließt ein Bajonett mit Rastnocke. Dimensions Griff: 87 mm hoch, 85 mm Innenhöhe, Bohrung Ø 21,8 mm Spitze: 135 mm gesamt, verjüngt sich nach oben, Lichtkanal innen hohl Glatter Kern Ø 26,4 mm, vier Stränge, ca. 0,8 mm breit am Boden und nach oben schmaler Vier Löcher Ø 3,75 mm im Boden Remix ideas Mehr oder weniger Stränge Stränge dicker für stärkeres Relief Andere Windungszahl über die Höhe
Bracelet Link Fit Gauge Block
A bracelet repair print that turns out too tight or too loose wastes hours. This fit gauge block is a 15-minute test piece that checks the fork slot and pin bores before the real part gets printed. Key numbers Block: 14 x 32 x 6 mm, origin at center, 1.2 mm edge fillets Fork slot: 5.2 mm wide, 12 mm deep, open at the -Y end, flat end wall at Y = -4 Prongs: 4.4 mm wide each Bores: Ø1.6 along X at Y = -10 (through both prongs) and Y = +10 (solid section) Tongue sample: 4.4 x 4.6 mm, 8 mm long on the +Y end, 0.9 mm end fillets, Ø1.6 bore at Y = +19 (40 mm overall) Printing Flat on the bed, PLA or PETG, 0.4 mm nozzle, 0.2 mm layers 4+ walls, 100% infill, 3 mm brim, no supports, 40 mm/s or slower Ream both bores once by hand with a 1.5 mm drill bit Checks A bracelet tongue link should enter the slot with slight friction. An original pin should slide through the -Y bore.
Tape Spindle and Zip Tie Bench Caddy
Bench caddy that keeps a tape roll and a bundle of zip ties in one fixed spot on the bench. A 24 mm spindle holds a roll with a 25 mm core. A serrated tear bar runs along the front edge so tape can be pulled across the teeth and torn. A block on the right has three slots for zip ties up to 90 mm long. Specs Base: 150 × 100 × 5 mm plate with 1.5 mm chamfered edges Spindle: 24 mm diameter, about 46 mm tall, with a 34 mm foot and a 30 mm top flange. Sized for a 25 mm core with 1 mm clearance. Tear bar: 70 mm long, 4 mm thick wall with 14 serrated teeth. It sits along the front (-Y) edge, beside the spindle. Tie trough: 34 × 100 mm block, 28 mm tall, with three 6 mm wide slots, each 90 mm long, in a row across X. Overall height: about 54 mm, measured at the top of the spindle flange. Material: PLA or PETG. Print flat on the base with no supports. Notes Fit has not been tested against a physical roll. If the roll is tight on the spindle, reduce the spindle diameter slightly. Slot width suits standard narrow zip ties. Wider ties need wider slots.
Sleeve — 0.385" OD Spacer Tube
Sleeve is a plain, precise hollow cylinder sized in inches: a straight-through bore and a clean outer wall, ready to use as a spacer, bushing or standoff. Dimensions Outer diameter: 0.385" (9.78 mm) Inner diameter: 0.26" (6.60 mm) Length: 0.75" (19.05 mm) Wall thickness: about 0.0625" (1.59 mm) Print notes Print standing on end, no supports needed. Bore may print slightly tight; ream or scale up a touch if fit matters.
69 mm Round Spacer, 5 Holes
A round spacer 69 mm in diameter and 10 mm tall with a 40 mm center bore and five 5.5 mm through-holes on a 54 mm bolt circle. Outer diameter: 69 mm Height: 10 mm Center hole: 40 mm Bolt holes: 5 × 5.5 mm on a 54 mm circle Hole spacing: 68°, 72°, 72°, 68°, 80° (the 80° gap is between the last and first hole) Prints flat with no supports
door lock
Rectangular block, 100 mm long, 24 mm wide and 15 mm tall, with a 16 mm wide by 11 mm deep groove running the full length along the top centre. The groove size is engraved into the groove floor as "16 x 11 mm". Overall size: 100 x 24 x 15 mm Groove: 16 mm wide x 11 mm deep, open at both ends Side walls: 4 mm; floor: 4 mm Engraving: 0.6 mm deep, readable from above Prints flat with no supports