发明名称 Cutting tool holder extraction device
摘要 A cutting tool holder extraction devise comprising a cup, having a back portion having a rearward socket and a front portion having a forward tool socket, and a spacer section having an axial bore with a back orifice opening in the bottom of the rearward socket and a front orifice opening in the bottom of the tool socket; an expandable jack, the jack having an axial bore, and a front face; the front face of the jack is removably engageable with the rearward socket of the cup; a threaded bolt, the bolt having a front end and a rear end, the bolt removably disposable through the cup bore and through the jack bore; and at least one nut, removably attachable to the threaded bolt.
申请公布号 US9512719(B2) 申请公布日期 2016.12.06
申请号 US201514600331 申请日期 2015.01.20
申请人 KENNAMETAL INC. 发明人 Jonsrud Jeremiah L.;Helsel Eric Paul
分类号 E21C35/18;E21C35/193 主分类号 E21C35/18
代理机构 代理人 Bedsole Matthew S.
主权项 1. A device for extracting a cutting tool holder from a base block, the cutting tool holder having a tool head, the device comprising: a cup having a back portion having a rearward socket a front portion having a forward socket; and a spacer section having an axial bore extending from a back orifice in the bottom of the rearward socket to a front orifice in the bottom of the forward socket; an expandable jack having an axial bore and a front face, the front face being removably engagable with the rearward socket of the cup; a threaded bolt having a front end and a rear end, the threaded bolt being removably disposable through the axial bore of the cup and through the axial bore of the expandable jack; and at least a first nut and a second nut, the first nut being removably attachable to the threaded bolt at the front end, and the second nut being removably attachable to the threaded bolt at the rear end when the threaded bolt is disposed through the axial bore of the cup and through the axial bore of the expandable jack such that the first nut is forward of the forward socket of the cup and the second nut is rearward of the expandable jack.
地址 Latrobe PA US