Slider crank

By Byteworks

Four separate parts (frame with guide rails and axle, crank disc with crank pin, connecting rod, piston with pin) posed as an assembled slider-crank at a 45 degree crank angle.

Model
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Slider crank, 3D printable model

Prompt that made this

Slider-crank. Four separate parts, not grouped: a frame, a crank disc, a connecting rod, and a piston on the rod. Assembled so the linkage reads at a glance.

Open the model

Made in Voloom from the prompt under the model. Sign in to download the STL, or fork it so every size on the right becomes editable — without spending credits.

Why this one

Teaching model or desk demo of a slider-crank mechanism

The crank disc rotates on the frame axle; its crank pin drives the connecting rod, whose other end pivots on the piston pin; the piston is constrained by the frame rails to slide along X.

How to print

Download the STL, 3MF, or STEP and slice it. Fork the design to change a size before you print.

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