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Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 241

An illustration from Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary, 1917, leaf 241
913. TRAVERSING MOTION from cir-cular motion of a worm gear. The wormwheel and spur gear ^re relatively held by theframe b^ and slide freely on shaft a and guidebar D. The feathered key on shaft a allows the worm to turn withthe shaft, while the connecting rod <r, by having one end fixed to… … 914. GLOBOID SPIRAL GEARWHEELS.—The revolution of the glo-boid gear A gives a variety of differen-tial motions to the spur gear B as itswings between the limits practicablewith the globoid teeth. GEARING. 23s

Mechanical movements

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