Mechanisms — automation

Recent Blogs

Miscellaneous Motion diagram
Barrel Cam: Rise–Dwell–Return Timing
Explore barrel-cam rise, dwell and return phases. Check that angles fit one revolution and calculate mean follower speeds and dwell time.
Miscellaneous (form) diagram
External Geneva Drive: Index and Dwell
Explore an external Geneva drive and calculate index, engagement and dwell angles from slot count, plus the driver period from rotation speed.
Inverse Cam diagram
Inverse Cam: Illustration and Circular Arc-to-Angle Calculator | FIRGELLI
View an illustrative profiled follower and convert circular arc length to central angle. The calculator does not predict cam-profile tolerance or output error.
Endless Rack Reciprocator diagram
Endless Rack Reciprocator Mechanism: How It Works, Parts, Formula and Uses Explained
Explore an endless rack with a vertically guided pinion. Calculate stroke, straight-run speed and full cycle time including the rounded-end reversals.