Chamfer tool
    1.
    发明授权

    公开(公告)号:US11691207B2

    公开(公告)日:2023-07-04

    申请号:US17155849

    申请日:2021-01-22

    IPC分类号: B23C5/12 B23C5/10

    摘要: A chamfer tool which comprises a tool holder. The tool holder extends along a central axis and comprises a plurality of slot-shaped cutting insert receptacles, each having two opposing lateral abutment surfaces and a base abutment surface arranged between the two lateral abutment surfaces and extending transversely thereto. The chamfer tool further comprises a plurality of cutting inserts, which are fixed in the plurality of cutting insert receptacles in a firmly bonded manner, wherein each of the cutting inserts comprises two opposing lateral surfaces, which abut against or are connected in a firmly bonded manner to the two lateral abutment surfaces of the respective cutting insert receptacle, and a lower surface arranged between the two lateral surfaces and extending transversely thereto, wherein the lower surface abuts against or is connected in a firmly bonded manner to the base abutment surface of the respective cutting insert receptacle. The cutting inserts project out of the first cutting insert receptacles both in an axial direction, which is parallel to the central axis of the tool holder, and transversely to the axial direction. Each of the cutting inserts comprises a main cutting edge which is oriented at a first acute angle to the central axis of the tool holder.

    DOUBLE TUBULAR BODY MACHINING TOOL, AND METHOD FOR MANUFACTURING SUCH A TOOL

    公开(公告)号:US20220176474A1

    公开(公告)日:2022-06-09

    申请号:US17544049

    申请日:2021-12-07

    IPC分类号: B23C5/12

    摘要: A machining tool having has a body that includes a central tubular portion forming a duct centered on a longitudinal axis. A peripheral tubular portion is coaxial with the central tubular portion and surrounds the central tubular portion. A first machining stage has a first arm and a second arm that extend on either side of the central tubular portion. The first arm and the second arm each have a machining member at the end thereof. The first arm and the second arm are each integral with the central tubular portion and the peripheral tubular portion. The machining tool body also includes a baseplate. The peripheral tubular portion has at least one linking arch connecting the first arm and the second arm and bypassing the central tubular portion.

    Throwaway rotary cutting tool
    6.
    发明授权
    Throwaway rotary cutting tool 有权
    抛丸旋转切割工具

    公开(公告)号:US08714885B2

    公开(公告)日:2014-05-06

    申请号:US12999811

    申请日:2008-11-13

    IPC分类号: B23C5/12

    摘要: In a rough cutting cutter, square tips and rectangular tips are disposed in a staggered pattern in an axial direction in second to fourth step portions, so a cutting edge is formed by a pair of one of the square tips and one of the rectangular tips. It is therefore possible to effectively reduce a frequency of contact with a blade root. Furthermore, in the second to a fifth step portions, ARs (rake angles in the axial direction) and RRs (rake angles in a radial direction) of the square tips and the rectangular tips gradually increase in order from a tip end to a back end of a tool body. It is therefore possible to suppress chatter vibration during machining and is possible to reduce roughness of a cut surface of a work material.

    摘要翻译: 在粗切割机中,方形尖端和矩形尖端在第二至第四台阶部沿轴向以交错图案设置,因此切割边缘由一对方尖端和一个矩形尖端形成。 因此,可以有效地降低与叶片根部的接触频率。 此外,在第二至第五阶段部分中,正方形尖端和矩形尖端的AR(轴向的前角)和RR(径向的前角)从尖端到后端的顺序逐渐增加 的工具体。 因此,能够抑制机械加工时的颤动振动,能够降低作业材料的切断面的粗糙度。

    Slotting cutter and inserts for same
    7.
    发明授权
    Slotting cutter and inserts for same 有权
    开槽铣刀和刀片相同

    公开(公告)号:US08267625B2

    公开(公告)日:2012-09-18

    申请号:US12070982

    申请日:2008-02-22

    申请人: Donald R. Hughes

    发明人: Donald R. Hughes

    IPC分类号: B23C5/12

    摘要: The present invention is directed to an insert, a slotting cutter assembly and a method for machining a plurality of slots in a metallic alloy part. The insert may comprise a cutting edge, at least one primary radius, at least two secondary radii and a clearance angle. The cutting edge may form a narrow outer end at a tip of the insert and a larger width region at a distance inward from the narrow outer end. The clearance angle may extend rearward from the cutting edge. The slotting cutter assembly may comprise a plurality of inserts and a cutter body. The cutter body may comprise a plurality of retaining slots and a plurality of support portions. The retaining slot may be configured to receive the insert. The support portion may provide support for the insert.

    摘要翻译: 本发明涉及一种用于在金属合金部件中加工多个槽的插入件,开槽刀具组件和方法。 插入件可以包括切割边缘,至少一个主半径,至少两个次半径和间隙角。 切削刃可以在插入件的尖端处形成窄的外端,并且在距离窄的外端向内的距离处形成较大的宽度区域。 间隙角可以从切削刃向后延伸。 开槽刀具组件可以包括多个插入件和刀具本体。 刀体可以包括多个保持槽和多个支撑部分。 保持槽可以被配置成接收插入件。 支撑部分可以为插入件提供支撑。

    Method and machine for rotary milling the crankpins of crankshafts using
disk milling cutters
    9.
    发明授权
    Method and machine for rotary milling the crankpins of crankshafts using disk milling cutters 失效
    使用圆盘铣刀旋转铣削曲轴曲柄轴的方法和机器

    公开(公告)号:US6071049A

    公开(公告)日:2000-06-06

    申请号:US232012

    申请日:1999-01-14

    申请人: Josef Janssen

    发明人: Josef Janssen

    IPC分类号: B23C3/06 B23C5/12 B23C1/30

    摘要: A crankshaft (6) is rotated about its axis (7), and all of its crankpins (28, 29, 30), which each respectively have an eccentricity (e) relative to the axis (7), are simultaneously rotary milled by respective allocated rotary milling cutters (34, 35, 36) of a milling cutter set (12). The individual milling cutters (34, 35, 36) each respectively have an eccentricity (e) corresponding to the eccentricity of the respective crankpin that is allocated to be machined by the respective milling cutter. Furthermore, the milling cutter set (12) is rotated at the same rotational speed, i.e. with a rotational speed ratio of 1:1, relative to the rotating crankshaft, while simultaneously the milling cutter set is moved in the X-direction toward the crank-shaft axis to achieve a feed advance. A rotary milling machine for carrying out the method includes a milling cutter set of which the milling cutters respectively have the same eccentricity as the respective allocated crankpins of the crankshaft to be milled, and includes a drive apparatus for achieving the 1:1 rotation of the milling cutter set relative to the crankshaft as well as the feed advance motion of the milling cutter set. In this manner, the milling cutters automatically follow the eccentricity of the crankpins, without requiring a complicated individual guidance.

    摘要翻译: 曲轴(6)围绕其轴线(7)旋转,并且其各自相对于轴线(7)分别具有偏心率(e)的所有曲柄销(28,29,30)被相应地旋转铣削 分配的铣刀组(12)的旋转铣刀(34,35,36)。 各个铣刀(34,35,36)各自分别具有对应于相应的曲柄销的偏心率(e),该偏心率被分配以由相应的铣刀加工。 此外,铣刀组(12)以相对于旋转曲轴的相同转速旋转,即相对于旋转曲轴的转速比为1:1,同时铣刀组沿X方向移动到曲柄 轴轴实现进给提前。 一种用于实施该方法的旋转铣床包括铣刀组,其铣刀分别具有与要被铣削的曲轴的相应分配的曲柄销相同的偏心度,并且包括驱动装置,用于实现 铣刀组相对于曲轴以及铣刀组的进给前进运动。 以这种方式,铣刀自动跟随曲柄销的偏心,而不需要复杂的单独引导。

    Method and machine for rotary milling the crankpins and main bearing
pins of crankshafts
    10.
    发明授权
    Method and machine for rotary milling the crankpins and main bearing pins of crankshafts 失效
    用于旋转铣削曲轴的曲柄销和主轴承销的方法和机器

    公开(公告)号:US5984599A

    公开(公告)日:1999-11-16

    申请号:US232010

    申请日:1999-01-14

    申请人: Josef Janssen

    发明人: Josef Janssen

    IPC分类号: B23C3/06 B23C5/12 B23C1/00

    摘要: A crankshaft (6) is rotated about its axis (7), and all of its crankpins (28, 29, 30), which each respectively have an eccentricity (e) relative to the axis (7), and all of its main bearing pins (62, 63, 64, 65), which each have non-eccentric cylindrical surfaces, are simultaneously rotary milled by respective first and second allocated rotary milling cutters (34, 35, 36, 70, 71, 72, 73) of a milling cutter set (12). The individual first milling cutters (34, 35, 36) each respectively have an eccentricity (e) corresponding to the eccentricity of the respective crankpin that is to be machined by the respective first milling cutter, while the second milling cutters are non-eccentric circular cutters. The milling cutter set (12) is rotated at the same rotational speed, i.e. with a rotational speed ratio of 1:1, relative to the rotating crankshaft, while simultaneously the milling cutter set is moved in the X-direction toward the crankshaft axis to achieve a feed advance. A rotary milling machine for carrying out the method includes a milling cutter set having the above described first eccentric and second non-eccentric milling cutters, and a drive apparatus for achieving the 1:1 rotation as well as the feed advance motion of the milling cutter set relative to the crankshaft. In this manner, the milling cutters automatically follow the eccentricity of the crankpins, and the non-eccentric rotation of the main bearing pins, without requiring a complicated individual guidance.

    摘要翻译: 曲轴(6)围绕其轴线(7)旋转,并且其所有曲轴销(28,29,30)各自分别具有相对于轴线(7)的偏心率(e)和其所有主轴承 每个具有非偏心圆柱形表面的销(62,63,64,65)由相应的第一和第二分配的旋转铣刀(34,35,36,70,71,72,73)同时旋转铣削 铣刀组(12)。 单独的第一铣刀(34,35,36)各自具有对应于将由相应的第一铣刀加工的相应曲柄销的偏心的偏心率(e),而第二铣刀是非偏心圆 刀具。 铣刀组12相对于旋转的曲轴以相同的转速旋转,即以1:1的转速比旋转,同时铣刀组在X轴方向上向曲轴轴线移动, 实现饲料进步。 用于实施该方法的旋转铣床包括具有上述第一偏心和第二非偏心铣刀的铣刀组,以及用于实现铣刀的1:1旋转以及进给前进运动的驱动装置 相对于曲轴设置。 以这种方式,铣刀自动跟随曲柄销的偏心度和主轴承销的非偏心旋转,而不需要复杂的单独引导。