Shaped Carbide Tips, Carbide-Tipped Teeth, And Tools With Same
    1.
    发明申请
    Shaped Carbide Tips, Carbide-Tipped Teeth, And Tools With Same 失效
    硬质合金刀片,硬质合金刀和与之相同的刀具

    公开(公告)号:US20120103471A1

    公开(公告)日:2012-05-03

    申请号:US12938523

    申请日:2010-11-03

    IPC分类号: A01G23/06 B27G13/08 B27G13/00

    CPC分类号: A01G23/067

    摘要: A carbide cutting tip including a rear surface and a bottom surface for mounting the tip to a cutting tool tooth, a top surface having a pair of peaks separated by a trough, the top surface including a frontward facet and a rearward facet sloped downwardly and rearwardly at a non-zero angle α with respect to the frontward facet, and a front surface having a substantially flat lower portion and a concave upper portion having a shape defined by a segment of an ellipse, the lower portion being disposed substantially perpendicularly to the frontward facet of the top surface, the lower portion and the upper portion joining at a break point located at the apex of the major axis of the ellipse, the major axis of the ellipse being canted frontwardly from the break point at a non-zero angle β with respect to the lower portion of the front surface.

    摘要翻译: 一种硬质合金切削刀片,其包括用于将尖端安装到切削刀具齿的后表面和底表面,具有由槽隔开的一对峰的顶表面,所述顶表面包括向前和向后倾斜的向前小面和向后小面 相对于前方小角成非零角α,前表面具有基本上平坦的下部和具有由椭圆形段限定的形状的凹形上部,所述下部基本上垂直于前方设置 上表面的小面,下部和上部连接在位于椭圆长轴的顶点处的断点处,椭圆的长轴从断点向前倾斜非零角度&bgr ; 相对于前表面的下部。

    Stump grinding apparatus
    2.
    发明授权
    Stump grinding apparatus 有权
    树桩研磨机

    公开(公告)号:US06546977B1

    公开(公告)日:2003-04-15

    申请号:US10058073

    申请日:2002-01-29

    IPC分类号: B27C100

    CPC分类号: A01G23/067

    摘要: A stump grinding device includes a wheel having an outer peripheral edge in which a plurality of recesses are formed. Disposed in each recess is a plurality of cutting units each including a block affixed to a floor of the recess, and a bit mounted in the block. Each bit includes a hard tip disposed at a front end thereof. The bits of some of the peripheral cutting units are rotatable relative to their respective blocks, with the hard tips thereof being generally pointed. The bits of others of the peripheral cutting units are non-rotatable to their respective blocks, with the hard tips thereof forming elongated cutting edges. The peripheral cutting units are spaced from leading and trailing ends of the respective recesses to provide spaces for the passage of cuttings.

    摘要翻译: 残桩磨削装置包括具有形成有多个凹部的外周边缘的车轮。 在每个凹部中设置有多个切割单元,每个切割单元包括固定到凹部的底板上的块和安装在块中的钻头。 每个位包括设置在其前端的硬尖端。 一些外围切割单元的位可相对于它们各自的块转动,其硬尖通常是尖的。 外围切割单元的其他部分的位不可转动到它们各自的块,其硬尖部形成细长的切割边缘。 周边切割单元与相应凹部的前端和后端间隔开,以提供用于切屑通过的空间。

    Stump grinding wheel and cutting assemblies therefor
    3.
    发明授权
    Stump grinding wheel and cutting assemblies therefor 有权
    树桩砂轮和切割组件

    公开(公告)号:US06382277B1

    公开(公告)日:2002-05-07

    申请号:US09837231

    申请日:2001-04-19

    IPC分类号: B27C100

    CPC分类号: A01G23/067

    摘要: A stump grinding tool includes a rotary cutting wheel having a pair of side surfaces and an outer peripheral surface. Cutting assemblies are mounted on the cutting wheel, each cutting assembly including first and second pockets disposed on respective side surfaces of the wheel. Each pocket includes a leading through-hole and a trailing through-hole aligned with respective leading end trailing through-holes of the other pocket for receiving a pair of cutting teeth. Each tooth extends through aligned through-holes of the pocket and cutting wheel in mutually opposite directions, wherein cutting elements of the teeth are disposed adjacent respective ones of the side surfaces. Each tooth is fixed by a nut threaded thereon such that each tooth and associated nut functions to clamp both of the first and second pockets against the respective side-surfaces of the cutting wheel.

    摘要翻译: 残端研磨工具包括具有一对侧表面和外周表面的旋转切割轮。 切割组件安装在切割轮上,每个切割组件包括设置在轮的相应侧表面上的第一和第二凹穴。 每个口袋包括与另一个口袋的相应的前端拖尾通孔对准的引导通孔和尾部通孔,用于接收一对切削齿。 每个齿沿彼此相反的方向延伸穿过凹口和切割轮的对准的通孔,其中齿的切割元件邻近相应的侧表面设置。 每个齿通过螺纹固定在其上,使得每个齿和相关联的螺母用于将第一和第二凹部的两个相对于切割轮的相应侧表面夹紧。

    Shaped carbide tips, carbide-tipped teeth, and tools with same
    4.
    发明授权
    Shaped carbide tips, carbide-tipped teeth, and tools with same 失效
    成型硬质合金刀头,硬质合金刀齿和与之相同的刀具

    公开(公告)号:US08708008B2

    公开(公告)日:2014-04-29

    申请号:US12938523

    申请日:2010-11-03

    IPC分类号: A01G23/06

    CPC分类号: A01G23/067

    摘要: A carbide cutting tip including a rear surface and a bottom surface for mounting the tip to a cutting tool tooth, a top surface having a pair of peaks separated by a trough, the top surface including a frontward facet and a rearward facet sloped downwardly and rearwardly at a non-zero angle α with respect to the frontward facet, and a front surface having a substantially flat lower portion and a concave upper portion having a shape defined by a segment of an ellipse, the lower portion being disposed substantially perpendicularly to the frontward facet of the top surface, the lower portion and the upper portion joining at a break point located at the apex of the major axis of the ellipse, the major axis of the ellipse being canted frontwardly from the break point at a non-zero angle β with respect to the lower portion of the front surface.

    摘要翻译: 一种硬质合金切削刀片,其包括用于将尖端安装到切削刀具齿的后表面和底表面,具有由槽隔开的一对峰的顶表面,所述顶表面包括向前和向后倾斜的向前小面和向后小面 相对于前方小角成非零角α,前表面具有基本上平坦的下部和具有由椭圆形段限定的形状的凹形上部,所述下部基本上垂直于前方设置 上表面的小面,下部和上部连接在位于椭圆长轴的顶点处的断点处,椭圆的长轴从断点向前倾斜非零角度&bgr ; 相对于前表面的下部。

    Stump grinding disk and wear strips therefor
    5.
    发明授权
    Stump grinding disk and wear strips therefor 有权
    树桩磨盘和磨损条

    公开(公告)号:US07600543B2

    公开(公告)日:2009-10-13

    申请号:US11485354

    申请日:2006-07-13

    IPC分类号: B27C1/00 B27G13/00

    CPC分类号: A01G23/067

    摘要: A stump grinding disk includes a metallic wheel defining an axis of rotation and including a pair of side surfaces and a circumferential outer edge surface. The outer edge surface includes a plurality of circumferentially spaced recesses. Each recess extends axially completely through the disk. A plurality of side cutting elements are mounted on each side surface. A plurality of outer peripheral cutters are spaced circumferentially apart around the outer edge surface. Wear strips are mounted in respective recesses. Each wear strip includes a metal matrix in which hard particles are disposed. Each wear strip defines a radially inner surface affixed to the wheel, and a radially outer surface arranged substantially flush with adjacent portions of the outer edge surface.

    摘要翻译: 残桩研磨盘包括限定旋转轴线的金属轮,并且包括一对侧表面和周向外边缘表面。 外边缘表面包括多个周向间隔开的凹部。 每个凹槽轴向完全延伸通过盘。 多个侧面切割元件安装在每个侧面上。 多个外周切割器围绕外边缘表面周向间隔开。 磨损条安装在相应的凹槽中。 每个耐磨条包括其中设置有硬质颗粒的金属基体。 每个耐磨条限定了固定到车轮的径向内表面,以及径向外表面,其大致与外边缘表面的相邻部分齐平。

    Stump grinding disk and wear strips therefor
    6.
    发明申请
    Stump grinding disk and wear strips therefor 有权
    树桩磨盘和磨损条

    公开(公告)号:US20070034288A1

    公开(公告)日:2007-02-15

    申请号:US11485354

    申请日:2006-07-13

    CPC分类号: A01G23/067

    摘要: A stump grinding disk includes a metallic wheel defining an axis of rotation and including a pair of side surfaces and a circumferential outer edge surface. The outer edge surface includes a plurality of circumferentially spaced recesses. Each recess extends axially completely through the disk. A plurality of side cutting elements are mounted on each side surface. A plurality of outer peripheral cutters are spaced circumferentially apart around the outer edge surface. Wear strips are mounted in respective recesses. Each wear strip includes a metal matrix in which hard particles are disposed. Each wear strip defines a radially inner surface affixed to the wheel, and a radially outer surface arranged substantially flush with adjacent portions of the outer edge surface.

    摘要翻译: 残桩研磨盘包括限定旋转轴线的金属轮,并且包括一对侧表面和周向外边缘表面。 外边缘表面包括多个周向间隔开的凹部。 每个凹槽轴向完全延伸通过盘。 多个侧面切割元件安装在每个侧面上。 多个外周切割器围绕外边缘表面周向间隔开。 磨损条安装在相应的凹槽中。 每个耐磨条包括其中设置有硬质颗粒的金属基体。 每个耐磨条限定了固定到车轮的径向内表面,以及径向外表面,其大致与外边缘表面的相邻部分齐平。

    Stump grinding disk and wear strips therefor

    公开(公告)号:US07100651B1

    公开(公告)日:2006-09-05

    申请号:US11199264

    申请日:2005-08-09

    IPC分类号: B27C1/00 B27C5/00 B27G13/00

    CPC分类号: A01G23/067

    摘要: A stump grinding disk includes a metallic wheel defining an axis of rotation and including a pair of side surfaces and a circumferential outer edge surface. The outer edge surface includes a plurality of circumferentially spaced recesses. Each recess extends axially completely through the disk. A plurality of side cutting elements are mounted on each side surface. A plurality of outer peripheral cutters are spaced circumferentially apart around the outer edge surface. Wear strips are mounted in respective recesses. Each wear strip includes a metal matrix in which hard particles are disposed. Each wear strip defines a radially inner surface affixed to the wheel, and a radially outer surface arranged substantially flush with adjacent portions of the outer edge surface.

    Stump grinding apparatus having a rotatable toothed disc
    8.
    发明授权
    Stump grinding apparatus having a rotatable toothed disc 有权
    具有可旋转齿盘的树桩研磨装置

    公开(公告)号:US06848485B1

    公开(公告)日:2005-02-01

    申请号:US10760305

    申请日:2004-01-21

    IPC分类号: A01G23/06 B27C1/00 H01G23/06

    CPC分类号: A01G23/067

    摘要: A stump grinding mechanism includes a disc having recesses formed in an outer peripheral surface thereof. Peripheral cutting assemblies are mounted in respective recesses. Each cutting assembly includes a holder fixed in the recess, and a cutter tooth mounted in the holder. The cutter tooth includes a shank extending through the holder and secured thereto by a nut. The nut is disposed within a pocket of the holder to be shielded during a cutting operation. The holder includes gauge marks to facilitate a proper angular orienting of the cutting assembly within the recess. Some of the cutter teeth have flat cutter faces optimized for cutting wood fiber, whereas others of the cutter teeth have cutter faces defined by converging surface portions to be optimized for cutting/displacing rocks.

    摘要翻译: 残端研磨机构包括在其外周面形成有凹部的盘。 外围切割组件安装在相应的凹部中。 每个切割组件包括固定在凹部中的保持器和安装在保持器中的切割齿。 切割齿包括延伸穿过保持器并通过螺母固定到其上的柄。 在切割操作期间,螺母设置在保持器的口袋内以被屏蔽。 支架包括用于促进切割组件在凹槽内的适当角度定向的标尺。 一些切割齿具有优化用于切割木纤维的平坦切割面,而其他切割齿具有由会聚的表面部分限定的切割面,以被优化用于切割/移置岩石。