Cutting Tool Technology Episode 4 docx

... Milling]. Cutting Tool Eng’g., 44 47 , Oct. 2003. Richter, A. e Right Angle [‘Angled’ Milling Heads]. Cut- ting Tool Eng’g., 48 –53, July 20 04. Rowe, J. Right Face [Face Milling]. Cutting Tool Eng’g., ... [Milling Stainless Steel]. Cutting Tool Eng’g., 48 –56, May 2001. Deren, M. Deep Impact [Milling Deep Pockets]. Cutting Tool Eng’g., 40 45 , Oct. 2001. Eacott, R. C...

Ngày tải lên: 13/08/2014, 05:20

... Cutting Tool Eng’g., 26–35, May 2002. Lewis, B. Challenge on Tap [Tapping Problems]. Cutting Tool Eng’g., 44 48 , April 2003. Nelson. D. Swiss reads [Swiss-type, segmented thread- ing]. Cutting ... the Tool Cool during Tapping. Cutting Tool Eng’g., 33–37, April 1990. Hanson, K. Roll your Own [read Rolling]. Cutting Tool Eng’g., 54 58, May 2002. Hazelton, J.L. Tapp...

Ngày tải lên: 13/08/2014, 05:20

... soening the tool (i.e. Degrad- ing tool test), in order to speed-up the machinabil- ity process the cutting speeds are increased. If the cutting speeds are signicantly increased, the tool will ... processes. • ‘Degraded tool test’ – consists of workpiece ma- chining with a soened (i.e. degraded) cutting tool. e test’s ‘end-point’ is determined either: when a specied am...

Ngày tải lên: 13/08/2014, 05:20

... includes the: type of machining process; cutting con - ditions – workpiece material, cutting data, tool mate - rial, etc., together with the machine tool type and its conguration 18 . us, ... highly-prot - able ‘dry-machining’ activities. Cutting Fluids  8 Cutting Fluids ‘Everything ows and nothing abides.’  ( 540 – 48 0 BC) [An early Metaphysician from Eph...

Ngày tải lên: 13/08/2014, 05:20

... Mach. Tools Manufact., Vol. 30 (2), 217–226, 1990. Anderson, P. Good points [Drilling geometries]. Cutting Tool Eng’g, Vol. 45 (6), 50–56, 1993. Astakhov, V. Gundrilling Know-how. Cutting Tool ... Deep Drilling Processes. Int. J. Prod. Res., Vol. 23 (4) , 195–205, 1985. Colvin, K. Farewell to BUE [In drilling]. Cutting Tool Eng’g, 44 47 , Feb. 2001. Comstock, T.R. Chatter Supp...

Ngày tải lên: 21/06/2014, 21:20

... cm –3 ] 4. 28 14. 7 4. 28 3.52 Knoop hardness [GPa] 17 17 27.5 30 Young’s modulus [GPa] 390 593 587 649 Fracture toughness [MPam ½ ] 2. 94 10 .48 3.7 5.90 Thermal expansion [10 –6 K –1 ] 7.8 5 .4 4.7 4. 6 ... 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...

Ngày tải lên: 13/08/2014, 05:20

... 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, IX. Quality – tool ... Both of these cutting force models are heav- ily inuenced by the: cutting tool/ insert orientation to workpiece, tool s direction of cut and its applied feedrate 7 . Obliqu...

Ngày tải lên: 13/08/2014, 05:20

... to 50/180 Over/up to 180 /40 0 Over/up to 40 0/800 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 3.6 7.5 9 .4 12 .4 18.3 25.2 IT10 ... 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 edges will imm...

Ngày tải lên: 13/08/2014, 05:20

... Controller’s tool table. Typical of such tooling, are special-purpose form tools that may be consid- ered to full this classication, 2. Semi-qualied tools – these are tools where not all of the tool ... this measured value in the tool table, is the most primitive and time-consuming procedure of tool oset setting. Modular Tooling and Tool Management  Figure 140 . Cutting...

Ngày tải lên: 13/08/2014, 05:20

... mechanical interface on the tool s parallel shank. Tool and Sleeve – Hydraulic Designs For an alternative tool- gripping pressure design con- cept, the hydraulic toolholder (i.e. see Fig. 228 ... mating bore. is complete toolholder-to -tool t- ment, minimises centrifugal force when operating in an HSM mode. us, the contraction of the toolholder rigidly locks the tool in-situ, th...

Ngày tải lên: 13/08/2014, 05:20