CYLINDRICAL CUTTER
    41.
    发明申请
    CYLINDRICAL CUTTER 审中-公开
    圆柱切割机

    公开(公告)号:US20110044773A1

    公开(公告)日:2011-02-24

    申请号:US12532045

    申请日:2008-02-11

    IPC分类号: B23C5/04 B23C5/20

    摘要: The invention is directed to a cylindrical milling cutter whose cylindrical body is provided with grooves which extend along its length at a distance from one another and at an angle to the longitudinal axis, and indexable cutting inserts, particularly coated carbide cutting inserts, are arranged in these grooves. For substantially preventing axial forces acting on the milling cutter or on the material to be machined, it is proposed either that the grooves and therefore the knife edges of the indexable cutting inserts are portionally oriented at different angles, these angles being selected such that the axial forces occurring in one portion during the machining process are neutralized or reduced in a defined manner by the axial forces occurring in the adjacent portion, or that the indexable cutting inserts are alternately arranged or oriented in the grooves in such a way that the axial force caused by one indexable cutting insert during the machining process is neutralized by the axial force caused by the adjacent indexable cutting insert.

    摘要翻译: 本发明涉及一种圆柱形铣刀,其圆柱形主体设置有沿其长度彼此间隔一定距离并且与纵向轴线成一定角度延伸的凹槽,并且可转位的切削刀片,特别是涂覆的硬质合金切削刀片被布置在 这些凹槽。 为了基本上防止作用在铣刀或待加工材料上的轴向力,建议可将可转位的切削刀片的槽和因此的刀刃以不同的角度方向定位,这些角度被选择为使得轴向 在加工过程中一部分发生的力通过相邻部分中产生的轴向力以规定的方式被中和或者可转位切削刀片交替地布置或定向在凹槽中,使得轴向力 在加工过程中通过一个可转位的切削刀片被由相邻的可转位切削刀片引起的轴向力中和。

    Substantially helical, stepped blade row cutterhead having removable blade units
    42.
    发明授权
    Substantially helical, stepped blade row cutterhead having removable blade units 有权
    具有可拆卸刀片单元的基本上螺旋状的阶梯式刀片刀具

    公开(公告)号:US07708038B1

    公开(公告)日:2010-05-04

    申请号:US11604420

    申请日:2006-11-27

    申请人: John S. Stewart

    发明人: John S. Stewart

    IPC分类号: B27C1/00

    摘要: A cutterhead for a peripheral milling machine including a cutterhead body including a generally cylindrical portion and a plurality of circumferential, spaced and offset blade unit mounting cavities extending into the cutterhead body from the periphery of the cylindrical portion for receiving a blade unit. The cutterhead further includes a plurality of blade units each having at least one cutting edge and means for removably securing each of the removable blade units in the corresponding blade unit mounting cavity. The cutting edge of each of the blade units is disposed to align with the cutting edge of each of the other blade units in adjacent mounting cavities to form a substantially helical, stepped blade row when the blade units are secured to the cutterhead body.

    摘要翻译: 一种用于外围铣床的刀架,其包括刀头本体,该刀架主体包括大致圆柱形的部分和多个周向间隔开的和偏移的刀片单元安装空腔,该安装空腔从圆柱形部分的周边延伸到刀架本体中,用于接收刀片单元。 刀架还包括多个刀片单元,每个刀片单元各自具有至少一个切削刃,以及用于将每个可移除刀片单元可移除地固定在相应的刀片单元安装腔中的装置。 每个叶片单元的切割边缘设置成在相邻的安装空腔中与每个其它叶片单元的切割边缘对齐,以在叶片单元固定到切割刀体时形成基本螺旋状的阶梯式叶片排。

    Cutting and shaping tool
    43.
    发明申请
    Cutting and shaping tool 审中-公开
    切割成型工具

    公开(公告)号:US20060165498A1

    公开(公告)日:2006-07-27

    申请号:US10535967

    申请日:2002-12-12

    申请人: Harald Ramfjord

    发明人: Harald Ramfjord

    IPC分类号: B26D1/12

    摘要: A cutting tool especially for difficult accessible structures of materials such as steel, concrete, reinforced materials, carried preferably on and operated by a remote controlled vehicle, where the cutting tool comprises a C-shaped frame (1), the end of the first arm of the frame (1) comprising a rotation device (4), the end of the second arm comprising a mounting device (7), the rotation device (4) and the mounting device (7) being adapted to receive one end of a milling shaft (3) each, and to rotate the milling shaft (3) during operation, the frame (1) thereby being displaced towards the structure (5) one arm of which at each side of the structure, by a feeding mechanism (9) secured to an operating arm (8) on the vehicle.

    摘要翻译: 一种切割工具,特别是对于诸如钢,混凝土,增强材料的材料的难以接近的结构,优选地由遥控车辆运载并由其操作,其中切割工具包括C形框架(1),第一臂 所述框架(1)包括旋转装置(4),所述第二臂的端部包括安装装置(7),所述旋转装置(4)和所述安装装置(7)适于接收铣削的一端 轴(3),并且在操作期间使铣削轴(3)旋转,由此框架(1)通过进给机构(9)朝向结构的每一侧的一个臂移动到结构(5) 固定到车辆上的操作臂(8)。

    Removable cutting blades for a helical cutterhead
    44.
    发明授权
    Removable cutting blades for a helical cutterhead 失效
    用于螺旋刀盘的可拆卸切割刀片

    公开(公告)号:US5738156A

    公开(公告)日:1998-04-14

    申请号:US748633

    申请日:1996-11-13

    申请人: John S. Stewart

    发明人: John S. Stewart

    摘要: A removable cutterhead insert for use in a helical cutterhead for an industrial woodworking machine, the helical cutterhead including a generally cylindrical portion, a plurality of circumferential, spaced grooves extending into the cutterhead body from the periphery of the cylindrical portion and adapted to receive the removable cutterhead inserts, and fasteners for removably securing the cutterhead inserts in the grooves; the cutterhead insert includes a mild steel insert body and two blade units; the insert body having raised portions having triangular pockets formed therein so as to have two inwardly-facing flat portions, a hole to receive the fasteners for removably securing the cutterhead insert in the grooves between the inwardly-facing flat portions and two bolt holes to secure the two blade units to the insert body; and the blade units are triangular with cut-off corners each including a blade edge and configured so as not to occlude the countersunk hole and to have the blades edges disposed to align with the blade edges of other blade units in other insert bodies to form a substantially helical blade when the blade units are secured to the insert body in a cutterhead.

    摘要翻译: 一种用于工业木工机械的螺旋刀盘中的可拆卸的刀头刀片,所述螺旋刀具包括大致圆柱形的部分,多个周向间隔开的槽,从所述圆柱形部分的周边延伸到所述刀架主体中并且适于接收可移除 刀头插入件和用于可拆卸地将刀架插入件固定在凹槽中的紧固件; 刀头插入件包括软钢插入体和两个叶片单元; 插入体具有形成在其中的具有三角形凹穴的凸起部分,以具有两个向内的平坦部分,一个孔,用于容纳用于将切割刀片插入件可拆卸地固定在面向内的平坦部分之间的凹槽中的紧固件和两个螺栓孔,以固定 两个刀片单元到刀片体; 并且刀片单元是三角形的,具有切割角,每个切角都包括刀刃,并且被构造成不堵塞埋头孔,并且使刀片边缘设置成与其他刀片体中的其它刀片单元的刀片边缘对准,以形成 当叶片单元在刀架中固定到插入体上时,基本上是螺旋状的叶片。

    Cutter with angled diamond inserts
    45.
    发明授权
    Cutter with angled diamond inserts 失效
    带有金刚石刀片的刀具

    公开(公告)号:US4988241A

    公开(公告)日:1991-01-29

    申请号:US407524

    申请日:1989-09-15

    申请人: Kevin J. Colligan

    发明人: Kevin J. Colligan

    摘要: A cutter body (22, 22') has a slot (26, 26') opening onto its nominal outer cylindrical surface (24) and extending along a plane that intersects the cutter axis (X) at an acute axial rake angle (A). A flat cutter blade insert (40) with an elliptical polycrystalline diamond cutting edge (48) is secured in the slot (26, 26'). The insert (40) is positioned to produce a non-negative radial rake at each point along the cutting edge (48). Preferably, the cutter (20, 20') has a plurality of circumferentially spaced slots (26, 26') and inserts (40). The slots (26') may be arranged in a herringbone pattern to resist delamination of a workpiece. Preferably, the cutter relief angle varies along the insert (40) from a minimum at the leading end (50) to a value at the trailing end (52) equal to the minimum plus the angle between the radial lines of the cylinder (24) through the leading and trailing ends (50, 52), respectively.

    摘要翻译: 切割器主体(22,22')具有在其标称外圆柱形表面(24)上开口并沿着与切割器轴线(X)相交的平面以锐锐的轴向前角(A)延伸的槽(26,26'), 。 具有椭圆形多晶金刚石切割刃(48)的扁平刀片刀片(40)固定在槽(26,26')中。 插入件(40)被定位成在沿着切割边缘(48)的每个点产生非负的径向耙。 优选地,切割器(20,20')具有多个周向间隔开的槽(26,26')和插入件(40)。 槽(26')可以布置成人字形图案以防止工件分层。 优选地,切割器仰角沿着插入件(40)从前端(50)的最小值变化到等于最小加上缸体(24)的径向线之间的角度的尾端(52)处的值, 分别通过前端和尾端(50,52)。

    Wood planer cutterhead design for reduced noise level
    46.
    发明授权
    Wood planer cutterhead design for reduced noise level 失效
    木刨刀头设计,降低噪音水平

    公开(公告)号:US4074737A

    公开(公告)日:1978-02-21

    申请号:US609291

    申请日:1975-09-02

    申请人: John S. Stewart

    发明人: John S. Stewart

    摘要: A helical cutterhead for a wood planer for reducing noise level during planing by supressing vibration and sound radiation by having more than one knife blade engaged in the workpiece at any instant by satisfying the minimum condition of the formula L=.pi.D cot.phi./N is less than the workpiece width and in which L is the contact distance, D is the cutterhead diameter, N is the number of knife blades, and .phi. is the helix angle, and in which L is less than 4 inches.

    摘要翻译: 一种用于木刨机的螺旋刀盘,用于通过在任何时刻通过满足公式L = pi D cot phi / N的最小条件通过在任何时刻使多于一个的刀片接合在工件中,通过抑制振动和声辐射来降低刨削期间的噪声水平 小于工件宽度,其中L是接触距离,D是刀头直径,N是刀片的数量,phi是螺旋角,L在小于4英寸。