Tool for parting and grooving
    8.
    发明授权
    Tool for parting and grooving 有权
    分切和切槽工具

    公开(公告)号:US06270294B1

    公开(公告)日:2001-08-07

    申请号:US09496199

    申请日:2000-02-02

    IPC分类号: B23B2708

    摘要: A tool for parting or grooving includes a holder to which is mounted an adapter having an insert-receiving slot formed between support and clamping portions of the adapter. The holder includes a serration meshing with a serration of the adapter. Threaded holes are formed through the serration of the holder, and through-holes are formed in the adapter in alignment with respective holes of the holder. Screws extend through the aligned through-hole and threaded hole to secure the adapter to the holder. A slot intersects through one of the through-holes of the adapter to render the clamping portion elastically deformable. That through-hole includes a conically-shaped entrace surface, and the associated screw includes a conical head which acts as a wedge to force the clamping portion into clamping engagement with the insert.

    摘要翻译: 用于分离或开槽的工具包括保持器,其上安装有适配器,该适配器具有形成在适配器的支撑部分和夹持部分之间的插入物容纳槽。 夹持器包括与适配器的锯齿啮合的锯齿。 通过保持器的锯齿形成螺纹孔,并且适配器中形成与保持器的相应孔对准的通孔。 螺丝穿过对齐的通孔和螺纹孔,将适配器固定到支架上。 槽通过适配器的一个通孔相交,使得夹紧部分可弹性变形。 该通孔包括锥形入口表面,并且相关联的螺钉包括锥形头,其用作楔形件,以迫使夹持部分与插入件夹紧接合。

    Cutting insert and holder for metal cutting machining
    9.
    发明授权
    Cutting insert and holder for metal cutting machining 有权
    金属切削加工切削刀片和刀柄

    公开(公告)号:US06168356A

    公开(公告)日:2001-01-02

    申请号:US09337676

    申请日:1999-06-22

    IPC分类号: B23B2716

    摘要: A metal cutting tool includes a holder arrangement, an indexible cutting insert seated on an insert-receiving site of the holder arrangement, and a screw for fastening the insert to the site. The bottom side of the insert includes more than two upright abutment surfaces arranged to abut respective upright support surfaces of the site, whereby the areas of contact formed by the mutually abutting surfaces lie inside of an outer perimeter of the insert. The abutment surfaces are oriented non-parallel to one another. The screw is arranged to urge the insert in a direction whereby less than all of the abutment surfaces abut respective support surfaces, and at least one abutment surface does not abut a support surface. When the insert is indexed, the non-abutting abutment surface is relocated and caused to abut a support surface when the screw is tightened, while an abutment surface that previously abutted a support surface becomes a non-abutting surface.

    摘要翻译: 金属切削工具包括保持器装置,位于保持器装置的插入物接收位置上的可分度的切削刀片以及用于将刀片紧固到现场的螺钉。 插入件的底侧包括多于两个直立的邻接表面,其布置成邻接位置的相应的直立支撑表面,由此由相互邻接的表面形成的接触区域位于插入件的外周边的内侧。 邻接表面彼此不平行。 螺钉被布置成沿着一个方向推动插入件,由此小于所有的邻接表面邻接相应的支撑表面,并且至少一个邻接表面不邻接支撑表面。 当插入件被分度时,当紧固螺钉时,不邻接的邻接表面被重新定位并且使其邻接支撑表面,同时预先抵靠支撑表面的邻接表面变成非抵接表面。