Cutting Tool Technology Episode 1 pdf

... achieved. e cutting tool problems, such as: too wide a range of tooling inventory, inappropriate tools/out-dated tooling, or not enough tools for the overall operational 1 Tooling refers ... will be fewer and Cutting Tool Materials  1 Cutting Tool Materials ‘What is the use of a book’ , thought Alice, ‘without pictures or conversations?’   (18 32 18 98)...

Ngày tải lên: 13/08/2014, 05:20

... being undertaken today, with their origins being traced back to cutting tool develop- ments in North America in the 19 th century. In 18 64 toward the latter part of the American Civil War, Ste- ven ... 1 Stabler’s Law – for oblique cutting, can be formulated, as be- low: Chip ow (cos η) = cos I (b c /b) Where: I = inclination of cutting edge, b c = chip ow vector, b =...

Ngày tải lên: 21/06/2014, 21:20

... in-situ. 51 ‘Telescopic line-boring tool , One major machine tool builder in association with a tooling manufacturer, produced a rather novel and clever ‘Telescopic line boring tool , for ... hand-reaming, is to only turn the tool in the cutting direction and, never reverse it (e.g. is is the standard practice in cutting a thread with hand taps), as the reamer’s cutting e...

Ngày tải lên: 21/06/2014, 21:20

... were: 18 0 m min 1 cutting speed, 0.3 mm rev 1 feedrate, 3 mm D OC . 2.4 Tool Nose Radius e insert’s nose radius has been previously mentioned in Section 2 .1. 6, concerning: Cutting Tool ... toolholding, tool changing, VII. Tool programme – the correct/specied tool and its tool osets, etc., VIII. Performance – cutting data, anticipated tool- life and economics,...

Ngày tải lên: 13/08/2014, 05:20

... to 3 /10 Over/up to 10 /50 Over/up to 50 /18 0 Over/up to 18 0/400 Over/up to 400/800 IT5 0.6 0.8 1. 3 2.2 3.2 4.5 IT6 0.9 1. 2 1. 9 3 .1 4.6 6.4 IT7 1. 4 1. 9 3 .1 5.0 7.4 10 .1 IT8 2.0 2.9 4.7 7.8 11 .5 15 .8 IT9 ... 2.0 2.9 4.7 7.8 11 .5 15 .8 IT9 3.6 7.5 9.4 12 .4 18 .3 25.2 IT10 5.7 7.6 12 .1 20.0 29.8 40.5 IT 11 8.6 11 .8 19 .1 31. 4 46.2 63.8 [Source: Sandvik Co...

Ngày tải lên: 13/08/2014, 05:20

... Rigidity], 14 15 , e Cutting Edge, No.3, 19 87. Ingersol Pub. Fine Tuning [Milling Optimisation], 14 15 , e Cutting Edge, No.2, 19 88. Ingersol Pub. Fine Tuning [Milling Cutter Insert Density], 14 15 , ... Mechanics Pub., 307– 316 , 19 93. Stabler, G.V. e Fundamental Geometry of Cutting Tools, Proc. IMechE, Vol /16 5, 14 –26, 19 51. Tlusty, J. and Masood, Z. Chipping an...

Ngày tải lên: 13/08/2014, 05:20

... Ma- terials. Addison Wesley Pub., 19 84. Modern Metal Cutting – Part 11 : Other Tools. AB Sandvik Coromant Pub., 19 81. Modern Metal Cutting. AB Sandvik Coromant Pub., 19 94. Reed-Hill, R.E. Physical ... during Tapping. Cutting Tool Eng’g., 33–37, April 19 90. Hanson, K. Roll your Own [read Rolling]. Cutting Tool Eng’g., 54–58, May 2002. Hazelton, J.L. Tapping the Hard...

Ngày tải lên: 13/08/2014, 05:20

... non-rotating ‘Block tooling’ in: Figs. 11 6, 11 7 and 11 8), can automatically perform the functions of: tool identication, tool osets and cutting data up-dating on the machine tool. Other information ... measure- ment of the tool s size. For instance, if a tool rotates at 1, 000 rev min 1 while feeding toward the laser beam at 10 0 mm min 1 , it will be seen to advan...

Ngày tải lên: 13/08/2014, 05:20

... Furthermore, the cutting speed was raised by >2.5 times the optimum of 200 m min 1 , with all fac- ing operations being conducted at a ‘constant surface speed’ 12 of 550 m min 1 . Typical tool- life ... in Fig. 16 6a), 3. Side -cutting angle – denoted by C s  (Fig. 16 6a). In eect, there are three discrete ‘turning-cases: I, II and III,’ that may occur when utilising the...

Ngày tải lên: 13/08/2014, 05:20

... jet-assisted machining at cutting uid pressures of > ;11 0 MPa with a velocity of > ;12 2 ms 1 , some precautions need to be considered, prior to applying this cutting uid strategy. Caution ... Milacron/Cimcool, 19 91) 4 ‘Solutions’ , are a metalworking uid solution, these are water- soluble uids mixed with water. (Source: Cincinnati Milacron/ Cimcool, 19 91) Cutting Flu...

Ngày tải lên: 13/08/2014, 05:20