发明名称 Crankshaft miller and method of use thereof
摘要 PCT No. PCT/JP94/00806 Sec. 371 Date Nov. 20, 1995 Sec. 102(e) Date Nov. 20, 1995 PCT Filed May 19, 1994 PCT Pub. No. WO94/26449 PCT Pub. Date Nov. 24, 1994A crankshaft miller is constructed by providing two cutter units movably in a longitudinal direction of a work between a pair of work heads provided on a bed and supporting both ends of the work. A cutter for machining a main journal and a first resting device are provided in one of the pair of cutter units. A pitch of the cutter for machining a main journal and the first resting device is selected such that when a counterweight is machined by the cutter for machining a main journal, a main journal which is located adjacent a counterweight forming a pair with the counterweight is clamped by the first resting device. A cutter for machining a pin journal and a second resting device are provided in the other of the pair of cutter. A pitch of the cutter for machining a pin journal and the second resting device is selected such that when a pin journal is machined by means of the cutter for machining a pin journal, the main journal adjacent the pin journal is clamped by the second resting device.
申请公布号 US5769578(A) 申请公布日期 1998.06.23
申请号 US19950553608 申请日期 1995.11.20
申请人 KABUSHIKI KAISHA KOMATSU SEISAKUSHO 发明人 SHIMOMURA, MASUMI
分类号 B23C3/06;B23Q1/76;(IPC1-7):B23C3/06 主分类号 B23C3/06
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