More ideas from Piotr
T8 DIY PCB CNC Engraving Machine 80W with 42 Stepper Motor

This CNC router is on GearBest for a little price. All the structure of machine is really robust, and the machine have also a 24 Volts motor for carving.

Alternáló mozgást - Wikipédia

From Wikiwand: Machine demonstrating conversion of rotary motion to reciprocating motion using gears. The bottom pair of gears drives the mechanism

Input: pink crank. The green slider reciprocates and turns 90 deg. at its right…

The green slider reciprocates and turns 90 deg. Slider crank mechanism is converted into four-bar linkage and vic.

Self-centering uncoiler 1

Turn orange screw to move yellow bars radially for centering a coil (in glass). Then the coil is turned for uncoiling. A brake drum on the pink shaft end is .

Mechanical GIFs mostly, with a lot of chrome and shiny things.

Mechanical GIFs mostly, with a lot of chrome and shiny things.