Mechanisms and Mechanical Devices Sourcebook P4

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Mechanisms and Mechanical Devices Sourcebook P4

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RECIPROCATING AND GENERAL-PURPOSE MECHANISMS GEARS AND ECCENTRIC DISK COMBINE IN QUICK INDEXING An ingenious intermittent mechanism with its multiple gears, gear racks, and levers provides smoothness and flexibility in converting constant rotary motion into a start-and-stop type of indexing. It works equally well for high-speed operations, as fast as 2 seconds per cycle, including index and dwell, or for slowspeed assembly functions. The mechanism minimizes shock loads and offers more versatility than the indexing cams and genevas usually employed to convert rotary motion into start-stop indexing. ...

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