公开(公告)号：US09216459B2

公开(公告)日：2015-12-22

申请号：US13458244

申请日：2012-04-27

申请人： Boris Richt ,  Armin Eisenhardt

发明人： Boris Richt ,  Armin Eisenhardt

IPC分类号： B23B51/08 ,  B23B51/04 ,  B23B45/00 ,  B28D1/04 ,  B28D1/14

CPC分类号： B23B51/0426 ,  B23B45/008 ,  B28D1/041 ,  B28D1/14 ,  Y10T408/65

摘要： The invention discloses a drilling machine, in particular a hand-held core drilling machine, having a drive with a motor that can be coupled to a tool spindle in order to drive the latter, wherein the drive allows at least a first transmission stage and a second transmission stage, having a center mount for mounting a pilot drill and having a tool mount for mounting a drill bit, wherein the drill bit and the pilot drill can be mounted substantially concentrically with one another, wherein the pilot drill, in particular in order to drill a pilot hole, can be driven in a first rotational speed range by means of the first transmission stage and wherein the drill bit, in particular in order to drill a core hole, can be driven in a second rotational speed range by means of the second transmission stage.

摘要翻译： 本发明公开了一种钻机，特别是一种手持钻芯机，其具有驱动装置，该驱动装置具有马达，该马达可与工具主轴联接以驱动该驱动装置，其中驱动装置允许至少第一传动级和 第二传动台，具有用于安装导向钻的中心支架，并具有用于安装钻头的工具座，其中，所述钻头和所述导向钻可以基本上彼此同心地安装，其中所述先导钻具，特别是按顺序 为了钻导向孔，可以通过第一传动级在第一转速范围内被驱动，并且其中特别是钻头钻孔的钻头可以在第二转速范围内通过 第二传输阶段。

公开(公告)号：US20120275874A1

公开(公告)日：2012-11-01

申请号：US13458244

申请日：2012-04-27

申请人： Boris Richt ,  Armin Eisenhardt

发明人： Boris Richt ,  Armin Eisenhardt

IPC分类号： B23B45/00

CPC分类号： B23B51/0426 ,  B23B45/008 ,  B28D1/041 ,  B28D1/14 ,  Y10T408/65

摘要： The invention discloses a drilling machine, in particular a hand-held core drilling machine, having a drive with a motor that can be coupled to a tool spindle in order to drive the latter, wherein the drive allows at least a first transmission stage and a second transmission stage, having a center mount for mounting a pilot drill and having a tool mount for mounting a drill bit, wherein the drill bit and the pilot drill can be mounted substantially concentrically with one another, wherein the pilot drill, in particular in order to drill a pilot hole, can be driven in a first rotational speed range by means of the first transmission stage and wherein the drill bit, in particular in order to drill a core hole, can be driven in a second rotational speed range by means of the second transmission stage.

摘要翻译： 本发明公开了一种钻机，特别是一种手持钻芯机，其具有驱动装置，该驱动装置具有马达，该马达可与工具主轴联接以驱动该驱动装置，其中驱动装置允许至少第一传动级和 第二传动台，具有用于安装导向钻的中心支架，并具有用于安装钻头的工具座，其中，所述钻头和所述导向钻可以基本上彼此同心地安装，其中所述先导钻具，特别是按顺序 为了钻导向孔，可以通过第一传动级在第一转速范围内被驱动，并且其中特别是钻头钻孔的钻头可以在第二转速范围内通过 第二传输阶段。

公开(公告)号：US08967924B2

公开(公告)日：2015-03-03

申请号：US13410643

申请日：2012-03-02

申请人： Boris Richt ,  Christian Stark ,  Nicasio Garifo

发明人： Boris Richt ,  Christian Stark ,  Nicasio Garifo

IPC分类号： B23B51/05 ,  B23B51/04

CPC分类号： B23B51/0426 ,  B23B51/0453 ,  B23B51/0473 ,  B23B2260/136 ,  Y10T408/51 ,  Y10T408/895 ,  Y10T408/8957

摘要： A core drilling machine having an axial extending hollow drill shaft supported rotatably in a housing and rotated by means of a drive unit; a coaxial tool holder receiving an axially displaceable drill bit, the tool holder having a locking mechanism securing the drill bit in a rotationally fixed manner to the hollow drill shaft; wherein the hollow drill shaft is suitable for receiving a shaft of an interchangeable centre drill, the center drill axially supported against a first spring element; and an axial stop element preventing in a first position a complete displacement of the center drill into the interior of the hollow drill shaft and allows in a second position a complete displacement of the center drill into the interior of the hollow drill shaft; and an activation device for activating the first or second positions of the stop element.

摘要翻译： 一种钻芯机，其具有可旋转地支撑在壳体中并通过驱动单元旋转的轴向延伸的空心钻杆轴; 接收可轴向移动的钻头的同轴工具架，所述工具夹具具有将所述钻头以旋转固定的方式固定到所述中空钻杆轴的锁定机构; 其中所述中空钻杆轴适于接收可互换的中心钻的轴，所述中心钻杆轴向地支撑在第一弹簧元件上; 以及轴向止动元件，其在第一位置防止所述中心钻头完全移动到所述中空钻杆轴的内部，并且允许所述中心钻头在所述第二位置中完全移动到所述中空钻杆的内部; 以及用于激活止动元件的第一或第二位置的激活装置。

公开(公告)号：US20120163933A1

公开(公告)日：2012-06-28

申请号：US13410643

申请日：2012-03-02

申请人： Boris Richt ,  Christian Stark ,  Nicasio Garifo

发明人： Boris Richt ,  Christian Stark ,  Nicasio Garifo

IPC分类号： B23B51/02

CPC分类号： B23B51/0426 ,  B23B51/0453 ,  B23B51/0473 ,  B23B2260/136 ,  Y10T408/51 ,  Y10T408/895 ,  Y10T408/8957

摘要： A core drilling machine having an axial extending hollow drill shaft supported rotatably in a housing and rotated by means of a drive unit; a coaxial tool holder receiving an axially displaceable drill bit, the tool holder having a locking mechanism securing the drill bit in a rotationally fixed manner to the hollow drill shaft; wherein the hollow drill shaft is suitable for receiving a shaft of an interchangeable centre drill, the centre drill axially supported against a first spring element; and an axial stop element preventing in a first position a complete displacement of the centre drill into the interior of the hollow drill shaft and allows in a second position a complete displacement of the centre drill into the interior of the hollow drill shaft; and an activation device for activating the first or second positions of the stop element.

摘要翻译： 一种钻芯机，其具有可旋转地支撑在壳体中并通过驱动单元旋转的轴向延伸的空心钻杆轴; 接收可轴向移动的钻头的同轴工具架，所述工具夹具具有将所述钻头以旋转固定的方式固定到所述中空钻杆轴的锁定机构; 其中所述中空钻杆轴适于接收可互换的中心钻的轴，所述中心钻杆轴向地支撑在第一弹簧元件上; 以及轴向止动元件，其在第一位置防止所述中心钻头完全移动到所述中空钻杆轴的内部，并且允许所述中心钻头在所述第二位置中完全移动到所述中空钻杆的内部; 以及用于激活止动元件的第一或第二位置的激活装置。