Superhard material article of manufacture
    1.
    发明授权
    Superhard material article of manufacture 有权
    超硬材料制品

    公开(公告)号:US06425805B1

    公开(公告)日:2002-07-30

    申请号:US09559745

    申请日:2000-04-27

    IPC分类号: B24B1104

    摘要: The invention relates to abrasive water jet systems comprising an abrasive water jet mixing tube having a longitudinal bore lined with a superhard material, including such systems which use cubic boron carbide (CBN), diamond, or other materials with a hardness greater than that of alumina as the abrasive material. The invention also comprises methods of using an AWJ system having a mixing tube having a longitudinal bore lined with a superhard material. Some embodiments include AWJ mixing tubes comprised of a plurality of connected components. Such connections may be disconnectable.

    摘要翻译: 本发明涉及磨料水喷射系统,其包括具有内衬有超硬材料的纵向孔的磨料水喷射混合管,其包括使用立方体碳化硼(CBN),金刚石或硬度大于氧化铝的其它材料的这种系统 作为研磨材料。 本发明还包括使用具有混合管的AWJ系统的方法,所述混合管具有内衬有超硬材料的纵向孔。 一些实施例包括由多个连接部件组成的AWJ混合管。 这样的连接可以是可断开的。

    Rotatable cutting bit assembly with cutting inserts
    2.
    发明授权
    Rotatable cutting bit assembly with cutting inserts 失效
    带切削刀片的可旋转切削刀头组件

    公开(公告)号:US6109377A

    公开(公告)日:2000-08-29

    申请号:US893059

    申请日:1997-07-15

    摘要: A rotatable cutting bit which comprises an elongate bit body which has a forward end and a rearward end and which defines a peripheral surface. The bit body contains a first seat at the axially forward end thereof. A first cutting insert is mechanically retained in the seat so as to present a clearance cutting edge which radially extends past the peripheral surface of the bit body. The first cutting insert has a leading cutting edge disposed at a lead angle between 50 degrees and 80 degrees.

    摘要翻译: 一种可旋转切割钻头,其包括具有前端和后端并限定外围表面的细长钻头体。 钻头体在其轴向前端包含第一座。 第一切削刀片被机械地保持在座中,以便呈现径向延伸超过钻头体的圆周表面的间隙切削刃。 第一切削刀片具有以50度和80度之间的引导角设置的前切削刃。

    High-speed, cartridge-type milling cutter
    3.
    发明授权
    High-speed, cartridge-type milling cutter 失效
    高速,筒式铣刀

    公开(公告)号:US5716167A

    公开(公告)日:1998-02-10

    申请号:US783735

    申请日:1997-01-16

    IPC分类号: B23C5/22 B23C5/24

    摘要: A cartridge-type milling cutter is provided having a cartridge mounting mechanism that resists the centrifugal load applied to the cartridges at high rotational speeds. The milling cutter includes a generally cylindrical cutter body, at least one replaceable tool cartridge having a trailing face, and a leading face having a cutting insert for cutting a workpiece, and a mounting mechanism for detachably securing the tool cartridge onto the cutter body. The mounting mechanism includes a recess in the cutter body for receiving the cartridge that includes a radially canted wall for providing dovetail-type resistance to radial movement of the cartridge, and at least one compressively loaded set screw in the cutter body for compressively engaging the leading face of the cartridge in order to seat and retain it within the recess. During the operation of the cutter, the centrifugal load is substantially borne by the combination of the radially canted wall and the set screw. The mounting mechanism preferably also includes a screw, optionally radially-oriented, that passes through a through bore in the sides of the tool cartridge for providing additional insurance against the loosening or breaking away of the cartridge during high speed operation.

    摘要翻译: 提供了一种盒式铣刀,其具有一个盒安装机构,其抵抗以高转速施加到盒的离心载荷。 铣刀包括大致圆柱形的切割器主体,至少一个具有后表面的替换工具仓和具有用于切割工件的切削刀片的引导面,以及用于将工具刀片可拆卸地固定到刀体上的安装机构。 所述安装机构包括在所述切割器主体中的用于接收所述盒的凹部,所述凹部包括径向倾斜壁,所述径向倾斜壁用于提供所述筒的径向移动的燕尾型阻力,以及所述切割器主体中的至少一个压缩加载的固定螺钉, 以便将其保持在凹槽内并将其保持在盒的表面。 在切割器的操作期间,离心载荷基本上由径向倾斜壁和固定螺钉的组合承担。 安装机构优选地还包括可选地径向定向的螺钉,其穿过工具筒的侧面中的通孔,用于在高速操作期间提供额外的保险以抵抗盒的松动或断开。

    Tool holder
    4.
    发明授权
    Tool holder 有权
    工具托架

    公开(公告)号:US07144210B2

    公开(公告)日:2006-12-05

    申请号:US10762005

    申请日:2004-01-21

    IPC分类号: B23Q3/12

    摘要: A rotary tool holder includes a shank having a flange, a tapered outer surface, and front and rear contact portions. The tapered outer surface corresponds to the tapered bore of a spindle, and flexible circular cantilevers are provided at one or both contact portions such that a free end of the cantilevers expands radially due to centrifugal force to maintain contact with the tapered bore. The shank can be formed from an inner member and a sleeve disposed thereover, in which portions of the sleeve form the circular cantilevers. The circular cantilevers can also be formed by a cavity created in the shank. Alternatively, instead of circular cantilevers, the shank of the tool holder can have a taper which is optimized for a certain speed, wherein the taper of the shank has a first taper at rest and a different, optimized taper at a desired speed.

    摘要翻译: 旋转工具架包括具有凸缘,锥形外表面以及前后接触部分的柄。 锥形外表面对应于心轴的锥孔,并且柔性圆形悬臂设置在一个或两个接触部分处,使得悬臂的自由端由于离心力而径向膨胀以保持与锥孔的接触。 柄可以由设置在其上的内部构件和套筒形成,其中套筒的部分形成圆形悬臂。 圆形悬臂也可以由在柄中产生的空腔形成。 或者,代替圆形悬臂,工具保持器的柄可以具有针对一定速度优化的锥形,其中柄的锥形具有静止的第一锥形和以所需速度的不同的优化锥度。

    Cutting tool holder retention system
    5.
    发明授权
    Cutting tool holder retention system 失效
    切割刀架保持系统

    公开(公告)号:US5607206A

    公开(公告)日:1997-03-04

    申请号:US510451

    申请日:1995-08-02

    IPC分类号: E21C35/19 E21C35/193

    摘要: An excavation cutting tool holder retention system. The cutting tool holder retention system includes a cutting tool holder having a holder engagement surface and a support block having a tool holder bore into which the cutting tool holder is inserted. A pin having a pin engagement surface is movably mounted to the support block such that the pin engagement surface may be moved to engage the holder engagement surface. At least one of the holder and pin engagement surfaces defines an inclined surface such that when the pin engagement surface is moved to engage the holder engagement surface, the shank portion of the cutting tool holder will be drawn into the tool holder bore. In the preferred embodiment, at least one of the cutting tool holder and tool holder bore is tapered such that the cutting tool holder will be drawn and wedged into the tool holder bore of the support block when the pin engagement surface is moved to engage the holder engagement surface.

    摘要翻译: 挖掘刀具保持架系统。 切割工具保持器保持系统包括具有保持器接合表面的切割工具保持器和具有刀具保持器孔的支撑块,刀具保持器插入其中。 具有销接合表面的销可移动地安装到支撑块,使得销接合表面可以移动以接合保持器接合表面。 保持器和销接合表面中的至少一个限定了倾斜表面,使得当销接合表面移动以接合保持器接合表面时,切割工具保持器的柄部分将被拉入工具保持器孔。 在优选实施例中,切削工具保持器和工具保持器孔中的至少一个是锥形的,使得当销接合表面移动以接合保持器时,切割工具保持器将被拉伸并楔入支撑块的工具保持器孔中 接合面。

    Method and apparatus for balancing a rotary tool assembly
    7.
    发明授权
    Method and apparatus for balancing a rotary tool assembly 失效
    用于平衡旋转工具组装的方法和装置

    公开(公告)号:US5074723A

    公开(公告)日:1991-12-24

    申请号:US337589

    申请日:1989-04-13

    摘要: The present invention entails a method and apparatus for balancing a high speed rotary tool assembly. A pair of closed balancing rings are journalled about a cylindrical bearing surface formed around a rotary tool holder with each ring being rotatively mounted about the bearing surface independently of each other. The tool holder is adapted to receive and hold a cutting tool. After determining the unbalance of the tool holder and cutting tool, the rings are rotatively adjusted about the bearing surface to create an unbalance within the tool rings and the position of the tool rings is adjusted such that the created unbalance of the tool rings is disposed opposite the determined unbalance of the rotary tool holder and cutting tool.

    摘要翻译: 本发明涉及一种用于平衡高速旋转工具组件的方法和装置。 一对闭合的平衡环围绕围绕旋转工具保持架形成的圆柱形支承表面支承,每个环彼此独立地可旋转地安装在支承表面上。 工具架适于接收和保持切割工具。 在确定工具架和切削工具的不平衡之后,环绕轴承表面旋转地调节,以在工具环内产生不平衡,并且调整工具环的位置,使得所产生的工具环的不平衡相对设置 确定旋转刀架和切削刀具的不平衡。

    Superhard material article of manufacture
    8.
    发明授权
    Superhard material article of manufacture 有权
    超硬材料制品

    公开(公告)号:US07357697B2

    公开(公告)日:2008-04-15

    申请号:US10154654

    申请日:2002-05-24

    IPC分类号: B24B1/00

    摘要: The invention relates to abrasive water jet systems comprising an abrasive water jet mixing tube having a longitudinal bore lined with a superhard material, including such systems which use cubic boron carbide (CBN), diamond, or other materials with a hardness greater than that of alumina as the abrasive material. The invention also comprises methods of using an AWJ system having a mixing tube having a longitudinal bore lined with a superhard material. Some embodiments include AWJ mixing tubes comprised of a plurality of connected components. Such connections may be disconnectable.

    摘要翻译: 本发明涉及磨料水喷射系统,其包括具有内衬有超硬材料的纵向孔的磨料水喷射混合管,其包括使用立方体碳化硼(CBN),金刚石或硬度大于氧化铝的其它材料的这种系统 作为研磨材料。 本发明还包括使用具有混合管的AWJ系统的方法,所述混合管具有内衬有超硬材料的纵向孔。 一些实施例包括由多个连接部件组成的AWJ混合管。 这样的连接可以是可断开的。

    Superhard material article of manufacture
    9.
    发明授权
    Superhard material article of manufacture 有权
    超硬材料制品

    公开(公告)号:US06790497B2

    公开(公告)日:2004-09-14

    申请号:US10155572

    申请日:2002-05-24

    IPC分类号: B32B108

    摘要: The invention relates to abrasive water jet systems including an abrasive water jet mixing tube having a longitudinal bore lined with a superhard material, including such systems which use cubic boron carbide (CBN), diamond, or other materials with a hardness greater than that of alumina as the abrasive material. The invention also includes methods of using an AWJ system having a mixing tube having a longitudinal bore lined with a superhard material. Some embodiments include AWJ mixing tubes which include a plurality of connected components. Such connections may be disconnectable.

    摘要翻译: 本发明涉及磨料水喷射系统,其包括具有内衬有超硬材料的纵向孔的磨料水喷射混合管,包括使用立方体碳化硼(CBN),金刚石或硬度大于氧化铝的其它材料的系统 作为研磨材料。 本发明还包括使用具有混合管的AWJ系统的方法,所述混合管具有内衬有超硬材料的纵向孔。 一些实施例包括包括多个连接部件的AWJ混合管。 这样的连接可以是可断开的。

    Rotatable cutting bit assembly with wedge-lock retention assembly
    10.
    发明授权
    Rotatable cutting bit assembly with wedge-lock retention assembly 失效
    带楔锁保持组件的可旋转切削刀头组件

    公开(公告)号:US06260638B1

    公开(公告)日:2001-07-17

    申请号:US09376725

    申请日:1999-08-17

    IPC分类号: E21B1062

    摘要: A cutting bit has a bit body which has a forward end and a rearward end. The bit body contains a seat at the forward end thereof. The bit body contains a bore intersecting the seat wherein a bore wall defines the bore. A cutting insert is received by the seat wherein the cutting insert presents a side surface facing the bore. A wedge has a generally longitudinal seating surface. The wedge has a support surface opposite to the longitudinal seating surface. The wedge is received within the bore so that the longitudinal seating surface of the wedge contacts the side surface of the cutting insert and for at least a portion of the length of the wedge the entire support surface contacts the bore wall so as to frictionally retain the cutting insert in the seat.

    摘要翻译: 切割头具有一个具有前端和后端的钻头体。 钻头体的前端包含一个座。 钻头体包含与座位相交的孔,其中孔壁限定孔。 切割刀片由座椅接收,其中切削刀片具有面向孔的侧表面。 楔形物具有大致纵向的座面。 楔形件具有与纵向安装表面相对的支撑表面。 楔形件被容纳在孔内,使得楔的纵向安置表面接触切削刀片的侧表面,并且对于楔形件的长度的至少一部分,整个支撑表面接触孔壁,以便摩擦地保持 将切削刀片插入座椅。