Method for precision machining a workpiece provided with gearing

    公开(公告)号:US11819935B2

    公开(公告)日:2023-11-21

    申请号:US17123345

    申请日:2020-12-16

    IPC分类号: B23F1/06

    CPC分类号: B23F1/06

    摘要: A method for precision machining a workpiece with gearing, wherein teeth of a gear-cutting tool rotating about a rotation axis are brought into engagement with teeth of the workpiece rotating about a workpiece rotation axis, and the gear-cutting tool and the workpiece are moved relative to each other in an axial direction parallel to the workpiece rotation axis. The thickness of the teeth of the gear-cutting tool, starting from an end face, increases in the axial direction until a thickness maximum is reached. The ratio (Bw/Bz) of the width (Bw) of the teeth of the workpiece to the width (Bz) of the teeth of the gear-cutting tool is 2-20. Before and after each pass of the teeth of the gear-cutting tool through the tooth gaps of the workpiece, the thickness maximum of each tooth of the gear-cutting tool is positioned outside the gearing of the workpiece.

    Machine tool for the production of profiles
    3.
    发明授权
    Machine tool for the production of profiles 有权
    机床用于生产型材

    公开(公告)号:US09498833B2

    公开(公告)日:2016-11-22

    申请号:US14076124

    申请日:2013-11-08

    发明人: Dieter Burri

    摘要: Machine tool for the production of profiles, such as gearing systems on a workpiece, by means of a rotoncally driven machining tool by generating grinding, profile grinding, generating milling and/or profile milling, having at least one workpiece receiving device, a workpiece machining device and an optional machining tool profiling device. According to the invention, the workpiece machining device is borne by a machine base that has a tangential carriage, a radial carriage, a lifting carriage and a rotational carriage. With this specific construction, the workpiece machining device is guided moveably in all spatial directions with respect to the workpiece receiving device and also, if available, with respect to the machining tool profiling device.

    摘要翻译: 用于生产型材的机床,例如工件上的传动系统,通过旋转驱动的加工工具,通过产生磨削,轮廓磨削,生成铣削和/或型材铣削,具有至少一个工件接收装置,工件加工 设备和可选的加工工具配置设备。 根据本发明,工件加工装置由具有切向托架,径向托架,提升托架和旋转托架的机座承担。 通过该具体结构,工件加工装置相对于工件接收装置在所有空间方向上可动地引导,并且如果可用的话,相对于加工工具轮廓装置被引导。

    Zero Lead Generative Cutting Tool
    4.
    发明申请
    Zero Lead Generative Cutting Tool 有权
    零铅生成切削刀具

    公开(公告)号:US20160325366A1

    公开(公告)日:2016-11-10

    申请号:US14705211

    申请日:2015-05-06

    申请人: Caterpillar Inc.

    IPC分类号: B23F5/20

    摘要: A hobbing or gear cutting machine uses a rotary tool to rotate a cutting tool around a central axis of the cutting tool. The cutting tool has zero lead cutters, that is, the cutting tool is non-helical. A head holds the rotary tool and moves the cutting tool longitudinally along the central axis of the cutting tool. A workpiece holder holds a workpiece to be machined into a gear proximate the cutting tool. The workpiece holder selectively rotates the workpiece in conjunction with the longitudinal movement of the cutting tool via the head to cut both straight and helical gears from the workpiece.

    摘要翻译: 滚齿或齿轮切割机使用旋转工具围绕切削工具的中心轴线旋转切削工具。 切割工具具有零引线切割器,即切割工具是非螺旋形的。 头部保持旋转工具并沿着切削工具的中心轴线纵向移动切削工具。 工件保持器将待加工的工件保持在靠近切割工具的齿轮中。 工件夹持器通过头部与切削工具的纵向移动一起选择性地旋转工件,以从工件切割直线和斜齿轮。

    Bevel gear for a bevel-gear transmission
    5.
    发明授权
    Bevel gear for a bevel-gear transmission 有权
    伞齿轮用于锥齿轮传动

    公开(公告)号:US09140351B2

    公开(公告)日:2015-09-22

    申请号:US13508955

    申请日:2011-04-08

    摘要: The invention relates to a bevel gear wheel of a bevel gear mechanism, the teeth of which bevel gear wheel have in each case a load flank and a rear flank, wherein the rear flanks have an engagement region for rear flanks of the meshing gear wheel, wherein the outer region, which surrounds the original maximum possible usable engagement region which normally comes into engagement, of the rear flank and an outer edge region of the original engagement region are reduced in terms of the face height thereof such that said reduced regions always remain free from contact and only the remaining, inner, raised region which is reduced in size comes into contact.

    摘要翻译: 本发明涉及一种锥齿轮机构的伞齿轮,其中锥齿轮在每种情况下均具有载荷侧面和后侧面,其中后侧面具有用于啮合齿轮的后侧面的接合区域, 其中围绕原始接合区域的原始最大可能可能的可接合区域的外部区域(其通常进入接合)和原始接合区域的外边缘区域的面高度减小,使得所述缩小区域始终保持 没有接触,只有尺寸减小的剩余的内部和凸起区域接触。

    Manufacturing bevel gears
    6.
    发明授权
    Manufacturing bevel gears 有权
    制造锥齿轮

    公开(公告)号:US08967926B2

    公开(公告)日:2015-03-03

    申请号:US12996698

    申请日:2009-06-23

    IPC分类号: B23F9/08 B23F1/06

    摘要: A method of manufacturing bevel gears with a tool, such as a tapered milling tool (16), wherein the tool is located at a position offset (Rw) from the center position of a conventional face milling cutter and the tool follows a path, such as a circular arc path, during machining.

    摘要翻译: 一种用诸如锥形铣刀(16)的工具制造锥齿轮的方法,其中所述工具位于距传统的面铣刀的中心位置偏移(Rw)的位置处,并且所述刀具沿着路径 作为圆弧路径,在加工过程中。

    GEAR MACHINING MACHINE
    8.
    发明申请
    GEAR MACHINING MACHINE 审中-公开
    齿轮加工机

    公开(公告)号:US20120263549A1

    公开(公告)日:2012-10-18

    申请号:US13504903

    申请日:2010-04-21

    IPC分类号: B23F1/00 B23Q1/48

    摘要: A gear machining machine has a cutter head with improved rigidity. The machine is equipped with a movement base that is movably supported and rotatably supports a rotation table on which an external gear or an internal gear is mounted; a bridge section of a gate-shaped column provided at a location above the movement base; a saddle which is supported by the bridge section in a vertically movable manner; and a cutter head on the front surface of the saddle, the lower end of which rotatably supports a tool. A protrusion which projects forward is provided on the front surface of the cutter head. The tool is disposed so that the front thereof protrudes further forward of an end surface which is the most forward projecting portion of the protrusion.

    摘要翻译: 齿轮加工机具有提高刚性的刀头。 该机器具有可移动地支撑并可旋转地支撑旋转台的移动基座,其上安装有外齿轮或内齿轮; 设置在所述移动基座上方的位置处的门形柱的桥部; 鞍座,其以可垂直移动的方式由桥部支撑; 以及在鞍座的前表面上的切割头,其下端可旋转地支撑工具。 向前突出的突起设置在刀头的前表面上。 该工具被设置为使得其前端突出在突出部的最前端突出部分的端面的更前方。

    Bevel gear manufacturing method
    9.
    发明申请
    Bevel gear manufacturing method 失效
    锥齿轮制造方法

    公开(公告)号:US20020192044A1

    公开(公告)日:2002-12-19

    申请号:US10156389

    申请日:2002-05-28

    IPC分类号: B23C003/00

    摘要: Method for machining right toothed bevel gears, wherein: at least a part of the tooth flanks is milled with a disc milling cutter, the left tooth flanks are milled at a different time than the right tooth flanks, the machined bevel gear is rotated by an angle between the milling process of at least one left tooth flank and the milling process of at least one right tooth flank, the inclination of the axis of the disc milling cutter remains unchanged during the milling process of said gear, said angle being not a multiple of the base pitch null.

    摘要翻译: 用于加工右齿锥齿轮的方法,其中:齿盘的至少一部分用圆盘铣刀铣削,左齿面在与右齿侧面不同的时间铣削,加工的锥齿轮旋转一 至少一个左齿面的铣削过程与至少一个右齿面的铣削过程之间的角度,在所述齿轮的铣削过程期间,盘式铣刀的轴线的倾斜度保持不变,所述角度不是多个 的基础音高α。

    Rack and pinion gear and process of fabrication
    10.
    发明授权
    Rack and pinion gear and process of fabrication 失效
    机架和小齿轮及制造工艺

    公开(公告)号:US4588336A

    公开(公告)日:1986-05-13

    申请号:US724797

    申请日:1985-04-19

    IPC分类号: B23F1/06 B23F21/18 F16H19/00

    摘要: A rack and pinion gear having helical teeth. A conical hob is employed for cutting recessed rack teeth in the work piece by continuously engaging the hob and work piece as the work piece moves longitudinally beneath (or with respect to) the rotating hob. To mate with the helical teeth in the rack, a helical gear having rounded or arcuate teeth is provided.

    摘要翻译: 具有螺旋齿的齿条和小齿轮。 当工件纵向移动(或相对于)旋转的滚刀时,通过连续地接合滚刀和工件来采用锥形滚刀来切割工件中的凹槽齿。 为了配合齿条中的螺旋齿,提供了具有圆形或弓形齿的斜齿轮。