Machine Tools and Workshop Practice for Engineering Students and ApprenticesLongmans, Green, and Company, 1905 - 444 страници |
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Страница xiv
... FITTING , ERECTING , VICE WORK AND TOOLS . Fitting hammers - Shafting hammers - Set of Whitworth taps - Uses of taps and master taps - Surface plates -- File manufacture - Grade and names of files -Art of filing - Chipping chisels ...
... FITTING , ERECTING , VICE WORK AND TOOLS . Fitting hammers - Shafting hammers - Set of Whitworth taps - Uses of taps and master taps - Surface plates -- File manufacture - Grade and names of files -Art of filing - Chipping chisels ...
Страница 8
... fitted , the points rounded in respect to length , and transversely also hardened and tempered . The " outside pair , " when closed , should admit an ellipse between the bows . Final Test of Calipers . - Open the bows , and close them ...
... fitted , the points rounded in respect to length , and transversely also hardened and tempered . The " outside pair , " when closed , should admit an ellipse between the bows . Final Test of Calipers . - Open the bows , and close them ...
Страница 12
... fitting together two cylindrical objects , so as to give freedom when working . Hence we have what is known as a ... fitted to the cylinder , just a " free fit , " so that it will travel from end to end without obstruction ; and for ...
... fitting together two cylindrical objects , so as to give freedom when working . Hence we have what is known as a ... fitted to the cylinder , just a " free fit , " so that it will travel from end to end without obstruction ; and for ...
Страница 13
... fitted into its place by " grinding " with flour , emery , and oil , a process which burnishes both the " bore " of the hole and the steel poppet alike , with this result also ( if the work is skilfully done ) there is a perfect ...
... fitted into its place by " grinding " with flour , emery , and oil , a process which burnishes both the " bore " of the hole and the steel poppet alike , with this result also ( if the work is skilfully done ) there is a perfect ...
Страница 14
... fitting parts is immeasurable by ordinary tools ( about of an inch ) , but it is always perceptible to the " touch " or " feel " of the calipers . Another case is that of reproducing a facsimile of any standard . Here the pieces are to ...
... fitting parts is immeasurable by ordinary tools ( about of an inch ) , but it is always perceptible to the " touch " or " feel " of the calipers . Another case is that of reproducing a facsimile of any standard . Here the pieces are to ...
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Често срещани думи и фрази
addendum circle adjustable angle plate B.Sc bearings bevel bolts boring calipers carried cast iron centre change wheels chisel chuck cone crank Crown 8vo cutting edges cutting tools cylinder Diagrams diameter diametral pitch disc drill driving ELEMENTARY emery wheel engine feed finished fitted fixed forged gauge gear grinding grinding machine grip groove ground guide screw hammer hardened headstock heat holes hydraulic Illustrations jaws lathe length lever machine tools mandrel measured metal mild steel Millimetres milling cutter milling machine motion number of teeth obtained operated parallel piece pinion piston pitch circle placed planing machine position practice pressure pulley reamer rest revolutions per minute revolving rivet rotated saddle screw threads secured shaft shown in Fig side slide slot speed spindle square standard surface taper threads per inch tooth turned turret vertical worm wrought iron
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