High Speed Machining Episode 3 potx

... Sandvik Coromant regarding die and mould machining, the focus will be shifted somewhat from the high speed machining trend to the more basic planning stage of the machining process. Which of course ... dependent on the spindle speed for a certain cutting speed. If using the nominal diameter value of the tool, when calculating cutting speed, the effective or true cutting speed...

Ngày tải lên: 13/08/2014, 05:20

... HSM is said to be: • High Cutting Speed (v c ) Machining • High Spindle Speed (n) Machining • High Feed (v f ) Machining • High Speed and Feed Machining • High Productive Machining Metalworking ... World High speed machining and conventional die and mould machining 2 Historical background The term High Speed Machining (HSM) commonly refers to end...

Ngày tải lên: 13/08/2014, 05:20

... to evacuate chips. Required depth of cut for machining the first layer. A B C D 35 13 degrees. Whilst an 80 mm cutter manages 3. 5 degrees. The amount of clearance also depends upon the dia- meter of ... both continous tool paths and commands of feed and speed rates, it is possible to drive the mechanic functions of a machine tool to much higher speeds, accelerations and deceleration...

Ngày tải lên: 13/08/2014, 05:20

... G 12 ,P 13 … P 21 , G 22 ,P 23 … P 31 , G 32 ,P 33 … G 11 , G 12 ,G 13 … G 21 , G 22 ,G 23 … G 31 , G 32 ,G 33 … K 11 , K 12 ,K 13 … K 21 , K 22 ,K 23 … K 31 , K 32 ,K 33 … P u,v =                   G u,v ... G 21 P 31 , G 31 P 41 , G 41 P (v) P¡ = (P 0 , P 1 , P 2 , P 3 ) G¡ = (G 0 , G 1 , G 2 , G 3 ) K¡ = (K 0 , K 1 ,...

Ngày tải lên: 13/08/2014, 05:20

... G 12 ,P 13 … P 21 , G 22 ,P 23 … P 31 , G 32 ,P 33 … G 11 , G 12 ,G 13 … G 21 , G 22 ,G 23 … G 31 , G 32 ,G 33 … K 11 , K 12 ,K 13 … K 21 , K 22 ,K 23 … K 31 , K 32 ,K 33 … P u,v =                   G u,v ... HSM is said to be: • High Cutting Speed (v c ) Machining • High Spindle Speed (n) Machining • High Feed...

Ngày tải lên: 27/06/2014, 23:20

... simultaneously to a significant lateral compositional modulation and high QD density [34 ], resulting in a high material and modal gain. For ultrahigh -speed directly modulated VCSEL appli- cations it is extremely ... using InGaAs SML QDs, [34 ] were realized in an antiwaveguiding design [38 , 39 ] with a high Al-content cavity and doped bottom and top distributed Bragg reflectors with...

Ngày tải lên: 22/06/2014, 18:20

... CMT VDSL 3 “short” 20 .39 20.08 21.99 VDSL 4 “short” 19.21 19. 13 20.05 VDSL 5 24.12 23. 67 25.52 VDSL 6 9.84 10.58 11.96 VDSL 7 2.92 3. 24 3. 60 0 5 10 15 20 25 30 35 40 45 SNR (dB) 00.511.522. 533 .5 Frequency ... lukewarm about it in the past. A revisit to CMFB-MCM/DWMT has been made re- cently [ 33 36 ]. In the first work, [33 ], an in-depth study of DWMT has been performed, assum...

Ngày tải lên: 22/06/2014, 23:20

... G 12 ,P 13 … P 21 , G 22 ,P 23 … P 31 , G 32 ,P 33 … G 11 , G 12 ,G 13 … G 21 , G 22 ,G 23 … G 31 , G 32 ,G 33 … K 11 , K 12 ,K 13 … K 21 , K 22 ,K 23 … K 31 , K 32 ,K 33 … P u,v =                   G u,v ... HSM is said to be: • High Cutting Speed (v c ) Machining • High Spindle Speed (n) Machining • High Feed...

Ngày tải lên: 27/06/2014, 14:20

... G 12 ,P 13 … P 21 , G 22 ,P 23 … P 31 , G 32 ,P 33 … G 11 , G 12 ,G 13 … G 21 , G 22 ,G 23 … G 31 , G 32 ,G 33 … K 11 , K 12 ,K 13 … K 21 , K 22 ,K 23 … K 31 , K 32 ,K 33 … P u,v =                   G u,v ... HSM is said to be: • High Cutting Speed (v c ) Machining • High Spindle Speed (n) Machining • High Feed...

Ngày tải lên: 05/08/2014, 11:20

... Sandvik Coromant regarding die and mould machining, the focus will be shifted somewhat from the high speed machining trend to the more basic planning stage of the machining process. Which of course ... dependent on the spindle speed for a certain cutting speed. If using the nominal diameter value of the tool, when calculating cutting speed, the effective or true cutting speed...

Ngày tải lên: 05/08/2014, 11:20