发明名称 MILLING TOOL
摘要 A milling tool has a basic body rotatable about a centre axis, and including an outside, which includes a pair of opposite front and back sides, as well as a peripheral envelope surface. The body is equipped with a plurality of replaceable cutting inserts. The basic body includes an inner hollow space having an internal limiting surface, in which there collectively mouth a plurality of bores. The bores also mouth in the outside. Each cutting insert is mounted on an outer end of an ejector, which is rectilinearly movable in the individual bore and has an inner end accessible from the hollow space, and which interacts with a compressible force generator, to pull the same into the bore. By mounting the cutting inserts on ejectors, which simultaneously are accessible from a common hollow space, the cutting inserts can be replaced fast and easily, and possibly also be indexed.
申请公布号 US2017028484(A1) 申请公布日期 2017.02.02
申请号 US201515303639 申请日期 2015.02.18
申请人 SANDVIK INTELLECTUAL PROPERTY AB 发明人 NORSTEDT Anders;SUNNVIUS Ulrik
分类号 B23C5/24;B23C5/22 主分类号 B23C5/24
代理机构 代理人
主权项 1. A milling tool for chip removing machining, comprising: a basic body rotatable about a centre axis and having an outside, which includes a pair of opposite front and back sides and a peripheral envelope surface ; and a plurality of replaceable cutting inserts, wherein the basic body includes an inner hollow space having an internal limiting surface, in which there collectively mouth a plurality of bores, which also mouth in the outside, each cutting insert being mounted on an outer end of an ejector, which is rectilinearly movable in an individual bore and having an inner end accessible from the hollow space, and which interacts with a compressible force generator arranged to pull the ejector into the bore.
地址 Sandviken SE