Self-taught Mechanical Drawing and Elementary Machine Design ...Norman W. Henley Publishing Company, 1910 - 333 стор. |
З цієї книги
Результати 1-5 із 33
Сторінка 27
... number of sides . A curve so formed determines the shape of the teeth of sprocket wheels . Prob . 20 , Fig . 43. To draw an involute . - Upon the circumference of the given circle mark off any FIG . 42. - Drawing a Spiral FIG . 43 ...
... number of sides . A curve so formed determines the shape of the teeth of sprocket wheels . Prob . 20 , Fig . 43. To draw an involute . - Upon the circumference of the given circle mark off any FIG . 42. - Drawing a Spiral FIG . 43 ...
Сторінка 69
... teeth are cut by standard formed cutters , it is unnecessary to show any teeth at all on the rim of the gear , it being sufficient to state the pitch and the number of teeth , as will be more fully explained later in the chapter on ...
... teeth are cut by standard formed cutters , it is unnecessary to show any teeth at all on the rim of the gear , it being sufficient to state the pitch and the number of teeth , as will be more fully explained later in the chapter on ...
Сторінка 188
... number of the teeth increased . An error of a sixty - fourth of an inch in the diameter of such a sprocket would be of but very little moment . Where a sprocket has but few teeth , however , it will be on the side of safety to always ...
... number of the teeth increased . An error of a sixty - fourth of an inch in the diameter of such a sprocket would be of but very little moment . Where a sprocket has but few teeth , however , it will be on the side of safety to always ...
Сторінка 189
... number of teeth in each . For instance , if the large and the small wheels have respectively 13 and 7 teeth , then the speed of the large wheel will be to the speed of the small wheel as 7 to 13 . CHAPTER XII GENERAL PRINCIPLES OF ...
... number of teeth in each . For instance , if the large and the small wheels have respectively 13 and 7 teeth , then the speed of the large wheel will be to the speed of the small wheel as 7 to 13 . CHAPTER XII GENERAL PRINCIPLES OF ...
Сторінка 206
... , where a gear is said to be of 1 - inch pitch , or 14 - inch pitch . To get the pitch diameter in such a case , it is necessary to multiply this pitch by the number of teeth in the gear 206 SELF - TAUGHT MECHANICAL DRAWING.
... , where a gear is said to be of 1 - inch pitch , or 14 - inch pitch . To get the pitch diameter in such a case , it is necessary to multiply this pitch by the number of teeth in the gear 206 SELF - TAUGHT MECHANICAL DRAWING.
Інші видання - Показати все
Self-taught Mechanical Drawing and Elementary Machine Design ... F. L. Sylvester Повний перегляд - 1910 |
Self-Taught Mechanical Drawing and Elementary Machine Design .. Erik Oberg,F. L. Sylvester Попередній перегляд недоступний - 2015 |
Self-Taught Mechanical Drawing and Elementary Machine Design F. L. Sylvester Попередній перегляд недоступний - 2019 |
Загальні терміни та фрази
axis base circle belt bolt breadth calculations cast iron center line circular pitch circumference clutch cone cosine crank cube cylinder D₁ degrees diametral pitch dimensions direction distance divided draw drawn driving ellipse engine epicycloidal example factor of safety feet fly-wheel follower foot-pounds force formula fully illustrated give given horse-power hypotenuse intersection involute involute gears lathe length machine mean effective pressure mechanical method multiplied number of equal number of teeth number of threads O'CONOR SLOANE parabola pitch diameter pitch line points pounds practical prism Prob pulley quick return radial lines radius represent return motion revolutions per minute right angles rule screw thread shaft shown in Fig shows speed spindle square inch square root steam strength of materials stroke surface tangent thickness threads per inch tion tooth transmit triangle velocity weight wheel worm worm-wheel