創成放電加工による微細穴の高精度化* Development of
Contents
1. 3 3 3 3 9 1 2 9 No 1 No 3 3 E855 BE2. 3 E855 8 9u m E1951 22 7u m E1952 27 4um 3 2 2 2 6 8 6 X Y Y Y X 7
3. 240 5 m 2 4mm 0 1mm Cu 0 0 1mm Cu Development of Precision Processing tor Micro Diameter Hole by Use of Machining EDM WAGO Takeshi IIMURA Takashi FURESAWA Akira Micro holes processing by use of electrical discharge machining has been studied by Iwate prefecture group In order to manufacture mold This study has been located in IMY cooperaton meeting Development of ultra preclslon machining technology for manufacturing automobile In this report the processing of deep holes of 240 m and 2 4mm depth as target value was attempted The hole processing was performed by use of pipe electrode tool of 0 1 Cu material in accordance with
4. 4 9 M111 M113 M115 3 3 A1 A2 A3 90 HyperQV404 PRO NH 3NP m Cu m m 300 700 250 600 so0 2 150 IA 300 100 A 200 50 1 9 A A x 100 0 0 1 2 3 4 5 6 7 8 9101112131415161718 No 2 N1 50m No 1 No 18 280 260 a 2 220 12 123 123 123 123 123 M111 M115 E M113 3 500 400 oe et
5. et fe 2 2 1 EDSCANsE EDSCANSE NC 0 1 m 171000mm NC IMY
6. No 1 No 2 No 5 No 6 No 7 No 8 No 9 10 No 4 No 5 No 6 0 26 No 7 NH 0 24 No 8 0 22 No 9 0 20 0 30 0 28 0 0 0 5 1 0 1 5 2 0 mm 9 5 No Ra um A mm 1 E855 E1951 9 E1952 1 2 3 1 2 3 1 2 3 1 2 3 E 11 MN oO PP m 2 0 mm 600 500 400 4 A3 300 200 100 0 8 9 mm 1 6 12
7. 1 1 200rpm 1 2 No 3 No No 7 3 MI111 ON MI115 ON 1 E ES833 4 1 BE
8. NH 3NP 2 3 2 1 0 1mm 1mm SKHS1 HRC60 1 mm 2 2 X XX XY 3 0 1mm 3 HyperQV404 PRO 2 4 3 1 0 1mm SKHS1 HRC60
9. E855 8 9 m E1951 22 7 ux m E1952 9274 m 3 M111 SE M11S Low 1 NC EX
10. Gr 15 2008 1 L18 1 1 ON ON ON 100 E855 50 2 ON ON OFF 200 E1951 55 3 ON ON ON 400 E1952 60 1 4 ON OFF ON 100 E1951 55 5 ON OFF OFF 200 E1952 60 ON 400 E855 10 OFF ON ON 400 E1952 55 L11 OFF ON OFF 100 E855 60 12 OFF ON ON 200 E1951 50 13 OFF OFF ON 200 E1952 50 114 OFF OFF OFF 400 E855 55 L15 OFF OFF ON 100 E1951 60 16 OFF ON ON 400 E1951 60 117 OFF ON OFF 100 E1952 50 L18 OFF ON ON 200 E855 55 2 _ E855 E1951 E1952 _ SF SF SF 4 ON 0 OF 0 GAIN 10 40 40 JUMP 0 0 0O JUJD 0 0 0O 2 2 1
11. 0 1mm SKHS1 HRC60 50um E 3 3 18 1 18 2 3 M111 M113 M115 Al1 OFF ON OFF AS oN or oN 4 L9 3 Ne mwy 3 A3 400 E855 60 4 A2 400 E1951 50 1 6 Al 200 E1951 60 _ 8 Al 400 E1952 55 _ L 9 A2 100 E1952 60 1 M111 SF M113 M11S LOW L18 30
12. X Y 6 0 005mm 7 RO 130mm 8 RO 049mm 15 2008 8 Y X y
13. 200 100 12 123 123 123 123 123 MI111 M115 E M113 4 400 300 a te a 200 f 100 0 XxX V um 12 123 123 123 123 123 MI111 MI115 E M113 5 3 3 1 1 L18 L18 0 1mm 1 2 5 B E855
14. an experimental planning method As a result it was found that combination of two positive factors by which consumption coefficient of electrode tool reduced was effective for high efficient deep holes processing key words Machining EDM deep hole processing pipe electrode tool of 0 1mm Cu material consumption coefficient of electrode tool 1 nl
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