Machine Tools and Workshop Practice for Engineering Students and ApprenticesLongmans, Green, and Company, 1905 - 444 páginas |
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Página 19
... Adjustable . - A micrometer caliper for much larger work is given in Fig . 25. Three measuring points are furnished : the long point measures from 3 to 4 in . , the inter- mediate point from 4 to 5 in . , and the short point from 5 to 6 ...
... Adjustable . - A micrometer caliper for much larger work is given in Fig . 25. Three measuring points are furnished : the long point measures from 3 to 4 in . , the inter- mediate point from 4 to 5 in . , and the short point from 5 to 6 ...
Página 56
... adjustable so as to bring the die accurately in line by means of set - screws . ( b ) Resting above the die and bed - piece is the lead receptacle . ( c ) This is a heavy cylinder having an annular chamber formed in it to receive the ...
... adjustable so as to bring the die accurately in line by means of set - screws . ( b ) Resting above the die and bed - piece is the lead receptacle . ( c ) This is a heavy cylinder having an annular chamber formed in it to receive the ...
Página 70
... adjustable along the machine bed , each column being provided with an electric motor for moving it along the bed , and each bracket has a motor for operating the drills . There are many other instances of multiple drilling ; in fact ...
... adjustable along the machine bed , each column being provided with an electric motor for moving it along the bed , and each bracket has a motor for operating the drills . There are many other instances of multiple drilling ; in fact ...
Página 73
... adjustable in height above the table up to 4 ft . These features enable the machine to drill holes in almost any conceivable position within the space covered by the limits of travel . The machine is driven by a vertical shaft passing ...
... adjustable in height above the table up to 4 ft . These features enable the machine to drill holes in almost any conceivable position within the space covered by the limits of travel . The machine is driven by a vertical shaft passing ...
Página 78
... , each being independent and adjustable . These stops are notched , flat bars placed side by side on the top of the bed . The lever in Fig . 88 actuates the tool slide . rigid a support as possible . Too much attention was.
... , each being independent and adjustable . These stops are notched , flat bars placed side by side on the top of the bed . The lever in Fig . 88 actuates the tool slide . rigid a support as possible . Too much attention was.
Otras ediciones - Ver todas
Machine Tools and Workshop Practice for Engineering Students and Apprentices Alfred Parr Sin vista previa disponible - 2015 |
Machine Tools and Workshop Practice for Engineering Students and Apprentices ... Alfred Parr Sin vista previa disponible - 2017 |
Términos y frases comunes
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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