CNC tools nikken (1)

Ngày tải lên: 28/03/2014, 09:20

... mechanics (16 40 -17 80) Springer, ISBN 978 -14 020-6 413 -5 Original title: La génesis de la Mecánica de los Fluidos (16 40 17 80), UNED, Madrid, 19 96 Chandrasekhar, S (19 61) , Hydrodynamic and Hydromagnetic ... edition, 19 61 Dover edition, first published in 19 81 (ISBN: 0-486-640 71- X) Drazin, P.G & Reid, W.H (19 81) , Hydrodynamic stability Cambridge University Press (second ed...

Ngày tải lên: 19/06/2014, 10:20

... Figure 9 .12 9. 6 Deep-hole Drilling Drill Chucks: Cutting tools with The term ‘deep holes’ originally straight shanks are generally held in referred to hole depths of over x the FIGURE 9. 9: Vises ... the shank of the cutting tool plished by use of drill bushings Sockets: If the cutting tool has a tapered shank larger than the spindle 9. 5 .1 Tool Holding Devices Some cutting...

Ngày tải lên: 21/07/2014, 15:20

... drill determines the chisel properly sharpen drills and other cutting tools shown in Figure 8. 9a Figure 8. 9b point angle B (Fig 8 .11 b) (Courtesy K O Lee Co.) shows two ground drill points The ... as shown in Figure 8 .15 , possesses all the cutting geometry 8 .14 Two straight chip channels or necessary The point angle is normally flutes are provided for chip ejection 13 0 d...

Ngày tải lên: 21/07/2014, 15:20

... vertical height available is about 12 to 15 inches 7. 2 .1 Drive Mechanisms Shapers are available with either mechanical or hydraulic drive mechanisms Figures 7. 3a and 7. 3b show diagrams of both shaper ... speeds A 16 inch shaper may have speeds of 27 to 15 0 strokes per minute, while a 24 inch shaper will have 10 to 90 strokes per minute speeds available www.toolingandproduction....

Ngày tải lên: 21/07/2014, 15:20

... the proper lead on the part (Fig 6 .14 ) Any class of fit or thread form can be manufactured by the thread milling process Single-rib wheel 6. 6 .1 Left and Right-Hand Threads 6. 6.3 Coated Threading ... coated indexable inserts is shown in Figure 6 .13 The principle of single point FIGURE 6 .13 : OD and ID threading FIGURE 6 .12 : General purpose Acme screw thread cutting is t...

Ngày tải lên: 21/07/2014, 15:20

... in Figure 5 .12 FIGURE 5 .11 : Conventional single-spindle automatic screw machine (Courtesy Courtesy National Acme Co., Div DeVlieg-Bullard Inc.) Chapter 5/ Tooling & Production Chap 5: Turning ... slide, rear tool slide, and turret, as shown in Figure 5 .11 A conventional single spindle automatic screw machine is shown in Figure 5 .11 The feed rates an motion of tool slides are co...

Ngày tải lên: 21/07/2014, 15:20

... use 350 SFPM with a workpiece which is inches in diameter 12 × SFPM ×D 42 00 12 × 350 = RPM = 12 .57 3 . 14 16 × RPM = Answer = 3 34 .13 or 3 34 RPM Tooling & Production/Chapter All tool materials are ... material (See Fig Another type of collet has a size 4 . 14 a) The range of about 1/ 8 inch Thin strips of FIGURE 4 .11 : For accurate machining, cylindrical parts can be smooth in...

Ngày tải lên: 21/07/2014, 15:20

... Machinability Rating 60 61- T Aluminum — 19 0% 7075-T Aluminum — 12 0% B 111 2 Steel 16 0 BHN 10 0% 416 Stainless Steel 200 BHN 90% 11 20 Steel160 BHN 80% 10 20 Steel148 BHN www.toolingandproduction.com ... Chap 3: Machinability of Metals Steel 10 18 Steel 10 45 Steel 434 0 Steel Tool Steel 17 -4 PH Stainles Inconel 718 Ti-6AI-4V Stainless Steel 31 6 Stainless Cast Iron Gray Iron 80...

Ngày tải lên: 21/07/2014, 15:20

... H — 0¡ — 11 ¡ J — 0¡ — 14 ¡ K — 0¡ — 17 ¡ L — 0¡ — 20 ¡ M — 11 ¡ — 14 ¡ R — 11 ¡ — 17 ¡ S — 11 ¡ — 20 ¡ Secondary facet angle may vary by — 12 Size I.C Regular Polygons and Diamonds Number 1/ 16ths of an ... (B) Cutting Pt (A) I.C (T) Thickness (2) A= 0.0 01 0.0 01 0.0 01 B = 0.00 02 0.0 01 C = 0.0005 0.0 01 D = 0.0005 0.0 01 E = 0.0 01 0.0 01 G = 0.0 01 (3)M = 0.0 02-...

Ngày tải lên: 21/07/2014, 15:20

... stronger the tool Carbide grain sizes at 15 00x magnification are shown in Exhibits 1. 10 and 1. 11 In the C- classification method (Figure 1. 12), grades C -1 through C-4 are for cast iron and grades ... produce and Figure 1. 10 Carbide grain size (0.8 micron WC @ 15 00×) consisting of 90% WC and 10 % Co Figure 1. 11 Carbide grain size (7 microns WC @ 15 00×) consisting of 90% WC...

Ngày tải lên: 21/07/2014, 15:20

... động malware không hiểu hết cách việc chúng Vậy cần nhận dạng tiến trình nghi ngờ nào? Cách thức nhận dạng quan sát tiến trình biểu tượng, phần mô tả tên công ty Thêm vào cần phải tập trung vào ... 4 Nhận dạng xóa malware tự khởi chạy Xóa file malware Khởi động lại lặp lại trình Bước trình bước phòng ngừa Ngắt kết nối máy tính khỏi mạng tránh máy tính bạn tiêm nhiễm malware cho máy...

Ngày tải lên: 26/07/2014, 23:21

... 10 7 10 7 10 8 10 9 11 2 12 1 12 6 12 8 12 9 13 2 14 2 14 4 14 5 14 7 15 2 15 5 Contents xiii PID Control System 5 .1 Introduction ... 15 7 15 7 15 8 16 0 16 1 16 2 16 6 17 1 17 9 17 9 18 2 18 3 18 5 Numerical Control Kernel 6 .1 Introduction ... of two parts with a total of 11 chapters: Part I is composed of Chapters 1 6 on the principle and...

Ngày tải lên: 11/08/2014, 20:21

... 1. 6.4 Explicit Access Control 1. 6.5 Dynamic Scope 1. 6.6 Parameter Passing Mechanisms 1 8 10 10 11 11 12 12 13 14 14 15 15 15 17 17 19 ... 875 11 .9.9 Parallelism With Minimum Synchronization 880 11 .9 .10 Exercises for Section 11 .9 882 11 .10 Locality Optimizations 884 11 .10 .1Temporal ... 11 .10 .2Array Contraction 885 11 .10 .3 Partition Interleaving 887...

Ngày tải lên: 12/08/2014, 11:20

... 94 96 96 96 98 99 10 0 10 1 10 2 10 4 Table of Contents 10 6 10 9 10 9 10 9 11 0 11 0 11 1 11 2 11 2 11 4 1 15 11 9 12 6 11 4 11 4 1 15 11 9 11 9 12 0 12 1 12 3 12 4 12 4 12 4 1 25 1 25 12 6 [ iii ... 12 7 12 9 13 1 13 1 13 1 13 2 13 3 13 3 13 3 13 4 1 35 13 6 13 6 14 0 14 2 14 2 14 3 Table of Contents 14 3 14 3 14 8 15 9 16 8 17...

Ngày tải lên: 12/08/2014, 16:21