American Tool Making and Interchangeable Manufacturing: A Treatise Upon the Designing, Constructing, Use, and Installation of Tools, Jigs, Fixtures ... and Labor-saving Contrivances ...N. W. Henley, 1911 - 535 стор. |
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Сторінка 31
... inside , may be used as a guide for scribing outlines of them on the surfaces of the work - the outlines to serve as guides for drill- ing holes , cutting grooves below the general surface , or for forming the outer or inner edges of ...
... inside , may be used as a guide for scribing outlines of them on the surfaces of the work - the outlines to serve as guides for drill- ing holes , cutting grooves below the general surface , or for forming the outer or inner edges of ...
Сторінка 36
... inside has been worn by the revolving of the drills while working . Such bushings are usually forced tightly into reamed holes in the jig bodies . For producing accurate work in small quantities interchangeable bushings are used , a ...
... inside has been worn by the revolving of the drills while working . Such bushings are usually forced tightly into reamed holes in the jig bodies . For producing accurate work in small quantities interchangeable bushings are used , a ...
Сторінка 55
... inside is milled . inside of the projections F and E E are finished square with each other , as they are the locating - points . Holes are then drilled for the set - screws J and I I in the lugs G G and H re- spectively . These screws ...
... inside is milled . inside of the projections F and E E are finished square with each other , as they are the locating - points . Holes are then drilled for the set - screws J and I I in the lugs G G and H re- spectively . These screws ...
Сторінка 56
... is first planed square on all sides , and the inside at CC finished off to fit the milled portion of the casting at M M. A cut is also taken off the back at D for the side - locating point for the 56 TOOL - MAKING AND.
... is first planed square on all sides , and the inside at CC finished off to fit the milled portion of the casting at M M. A cut is also taken off the back at D for the side - locating point for the 56 TOOL - MAKING AND.
Сторінка 59
... inside of the jig , at E E E E , are raised spots for the work to rest on . This allows of quickly finishing the inside , by merely milling the face of the spots to the height de- sired . The locating - points for the work are four ...
... inside of the jig , at E E E E , are raised spots for the work to rest on . This allows of quickly finishing the inside , by merely milling the face of the spots to the height de- sired . The locating - points for the work are four ...
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Загальні терміни та фрази
50 cents accomplished accurate allow aluminum angle angle-plate annealed blank blank-holder body casting bottom brass broach bushings cast-iron centre chuck clamped clearance construction counterbored curling cutter cutting-edge devices diameter die section disk dovetailed drawing drawn drill-press drilled edge engineer face face-plate finished fixture flat gauge gear grinding ground hardened holder holes drilled illustrated inch interchangeable knurled lathe located and fastened lugs machine steel manner manufacturing mechanical method micrometer milling milling machine milling-machine mould necessary notches O'CONOR SLOANE operation piece piercing planed plate position practical produced pulley punch reamer removed revolutions per minute screws set-screws sheet metal sheet-metal shell shown in Fig shows side slide slot spindle square strapped stripper stud sub-press surface swaging taper tapped teeth threaded tion tool steel tool-maker turned turret-lathe
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