瓦尔特刀具资料5.ppt

_ Peter M ü ller XD-Technology DH20 / DH30 Pilot 180 / Pilot 180C iPAC 08-2 | 3rd Oct. 2008 | FRD | 2 XD (A..85TFP) DH (A..94TFP) roundet point thinning reinforced corner by ? higher secondary rake angle ? corner chamfer DH20 / DH30 - Features double margins at all dia (<5mm at end of fluted land) | 3rd Oct. 2008 | FRD | 3 ? Catalog number 样本编号: A6794TFP = DH20 ? Catalog number 样本编号: A6994TFP = DH30 ? Flute profile 排削槽型: XD-Technology ? Point geometry 头部槽型: New ? Shank 柄部方式: DIN 6535 HA ? Diameter tolerance 直径公差: h 7 ? Coating 涂层: TFP ( T INAL F UTURA P OINT ) ? Margins 导条: 4 (< 5mm at end of fluted land, ≥ 5mm at mid of fluted land) ? Diameter ( catalog )直径: 3,0 - 10,0 mm Specials 不同处: ? Diameter 直径: up to 20 ? Flute length 排削槽长度: up to 34 x d ? Overall length 总长: 430 mm ( => - 20 mm) Product Information DH20 / DH30 | 3rd Oct. 2008 | FRD | 4DH20 / DH30 - When and How to Use 什么时候用怎么用 Typical applications 典型应用场合: ? materials with higher strength ( > ~ 900 N/mm 2 ) 抗拉强度大于 900N/MM2 的材料? no soft material ! 没有软材料? applications with interrupted cutting ( non-rectangular exit , cross holes , etc.) ?用于断削切削(相贯孔) ponents 典型元件: ? crankshafts 曲轴? die and ponents 模具 Cutting data 切削参数? same as XD, higher tool life at applications mentioned above ?和 XD 一样,按照注意点使用可以获得高的***寿命。| 3rd Oct. 2008 | FRD | 5 material: 42CrMo4 (4140), R m = 1060 N/mm 2 depth: 100 mm (through hole) v c = 70 m/min f = mm soluble oil 6 % - 20 bar pilot holes drilled with XD-Pilot 20mm thick plates as rolled ( not pre- machined 无预加工) parison Test 竞争对手比较| 3rd Oct. 2008 | FRD | 6 C rankshaft 曲轴 R m ~ 850N/mm 2 d = 4,2 mm v c = 65 m/min f = 0,15 mm v f = 739 mm/min t = 120 mm (28,5xd) MQL ? Tool life ***寿命: 84 m Application example 应用例子– DH | 3rd Oct. 2008 | FRD | 7 C rankshaft 曲轴 Cf38 (1038, R m ~ 800N/mm 2) d = 4,0 mm v c = 80 m/min f = 0,13 mm v f