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Milling

Milling. Cutting tool is rotated and traversed along 3 axes of motion to produce from simple rectangular plane, slot, hole and complex contour. Milling. Machining center (CNC Milling). C Type. Bridge Type. 5AX M/C. Horizontal M/C. Vertical M/C.

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Milling

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  1. Milling • Cutting tool is rotated and traversed along 3 axes of motion to produce from simple rectangular plane, slot, hole and complex contour.

  2. Milling

  3. Machining center (CNC Milling) C Type Bridge Type 5AX M/C Horizontal M/C Vertical M/C http://www.youtube.com/user/GlacernMachineTools

  4. 3+2 axis machining (5면가공기) • Huge 3+2 axis milling has additional rotation BC axis on head. • Used for automobile door panel and bumper mold. http://ma.gnu.ac.kr/vod/machining/Huge_machine_tools.AVI http://ma.gnu.ac.kr/vod/machining/Huge_5axis.AVI

  5. 5-axis machining (5축가공기) • Has 2 tinting A C or B C axis on table or head. Rotary table: http://ma.gnu.ac.kr/vod/Machining/Rotaty_table.MP4 Impeller : http://ma.gnu.ac.kr/vod/Machining/5axis_machining_impeller.MP4

  6. Changer Arm Tool Spindle Automatic Tool Changer (ATC)

  7. Automatic Pallet Changer (APC) Pallet #1 Pallet #2

  8. Work holding Vise, Clamp (치구) • Work is fixed by vise or clamp on the table with T-slot http://www.youtube.com/user/GlacernMachineTools#p/u/5/J1VtofzVG24 Flex clamp: http://ma.gnu.ac.kr/vod/Machining/Clamp.MP4

  9. Tool holder, Tools Holder + Collet + Solid Endmill Insert Endmill http://www.youtube.com/watch?v=IPWGV_EGAHw&feature=related

  10. Tool holder, Tools

  11. Milling operations • Face cutter • Endmill : Flat, Ball, Rounded Flat endmill (Slotting) Face Cutter Basic: http://www.youtube.com/watch?v=j0vRYe9uvnI Face: http://www.youtube.com/watch?v=9OsNUi_o6C4 Endmill: http://www.youtube.com/user/GlacernMachineTools#p/u/1/HfIaISnqHOk

  12. ft w F (mm/min) d Math for milling • Cutting speed(mm/min) = 3.14 x Diameter x Spindle V = π D S • Feed per tooth = Feed / (Spindle x Number of teeth) • MMR = Depth x Width x Feed MRR = d w F

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