Method and automatic machine for machining a gear wheel
    113.
    发明授权
    Method and automatic machine for machining a gear wheel 有权
    齿轮加工方法及自动化设备

    公开(公告)号:US09427816B2

    公开(公告)日:2016-08-30

    申请号:US14276597

    申请日:2014-05-13

    申请人: GE AVIO S.r.l.

    摘要: The axis of rotation of a gear wheel subjected to thermal treatment and comprising at least one intermediate crown wheel and a pair of lateral tubular hubs arranged on opposite sides of the crown wheel is restored automatically by coupling a first of the hubs to a head rotating about a fixed axis of own rotation axis, displacing the other hub in a direction transverse to the fixed axis until both of the hubs and the crown wheel are brought into positions substantially sharing the fixed axis and providing on each of the hubs a respective centring surface sharing the fixed axis without uncoupling the first hub from the rotating head and keeping the gear wheel in a vertical and angularly fixed position.

    摘要翻译: 经受热处理并包括至少一个中间冠轮和布置在冠轮相对侧上的一对横向管状轮毂的齿轮的旋转轴线通过将第一轮毂联接到围绕 固定的自身旋转轴的轴线,沿着横向于固定轴线的方向移动另一个轮毂,直到两个轮毂和冠轮被置于基本上共享固定轴线的位置,并且在每个轮毂上提供相应的定心表面共享 固定轴线,而不使第一轮毂与旋转头部分离,并将齿轮保持在垂直和角度固定的位置。

    ROTARY MACHINING APPARATUS AND MACHINING METHOD USING THE SAME
    114.
    发明申请
    ROTARY MACHINING APPARATUS AND MACHINING METHOD USING THE SAME 有权
    旋转加工设备及其加工方法

    公开(公告)号:US20160136744A1

    公开(公告)日:2016-05-19

    申请号:US14900830

    申请日:2014-08-18

    摘要: A rotary machining apparatus that includes a rotary that supports and rotates a workpiece having helical teeth; a grinding wheel that grinds the helical teeth of the workpiece to be rotated by the rotary with grinding teeth; and a conveyor for carrying the workpiece in and out of the rotary, wherein the conveyor includes, around a turning center axis, a plurality of grippers for sandwiching the workpiece and a plurality of dressers for forming toothed surfaces of the grinding teeth, and turns around the turning center axis so that the grippers sequentially approach the rotary and the dressers sequentially approach the grinding wheel, and dress teeth of the dressers each have different shapes of toothed surfaces.

    摘要翻译: 一种旋转加工装置,包括支撑并旋转具有螺旋齿的工件的旋转体; 砂轮,研磨工件的螺旋齿由旋转体用研磨齿旋转; 以及用于将工件搬入和移出旋转体的输送机,其中,输送机围绕转动中心轴线包括用于夹持工件的多个夹具和用于形成研磨齿的齿形表面的多个修整器,并且转动 转动中心轴使得夹具顺序地接近旋转件,并且修整器依次接近砂轮,并且修整器的梳齿各自具有不同形状的齿形表面。

    METHOD FOR OPERATING A MACHINE TOOL AND MACHINE TOOL
    116.
    发明申请
    METHOD FOR OPERATING A MACHINE TOOL AND MACHINE TOOL 有权
    操作机床和机床的方法

    公开(公告)号:US20130202377A1

    公开(公告)日:2013-08-08

    申请号:US13756244

    申请日:2013-01-31

    发明人: Gebhard Haas

    IPC分类号: B23Q7/00 B23F23/06 B23F23/04

    摘要: The present disclosure relates to a method for operating a machine tool, in particular a gear cutting machine, with at least two machine tables, with at least one common counter-support and with at least two counter-bracket arms, wherein the clamping forces are controlled and/or regulated at the respective position in dependence on the current process and in dependence on the process forces necessary according to the current process. Furthermore, the present disclosure relates to a machine tool, in particular a gear cutting machine.

    摘要翻译: 本公开涉及一种用于操作机床,特别是齿轮切割机的方法,所述机床具有至少两个机台,具有至少一个共同的反向支撑件和至少两个反托架臂,其中夹紧力为 控制和/或调节在相应的位置,依赖于当前的过程并依赖于根据当前过程所需的过程力。 此外,本公开涉及一种机床,特别是齿轮切割机。

    Apparatus for the transport of workpieces to and from a machine tool
    117.
    发明授权
    Apparatus for the transport of workpieces to and from a machine tool 失效
    用于将工件运送到机床的设备

    公开(公告)号:US4625853A

    公开(公告)日:1986-12-02

    申请号:US705767

    申请日:1985-02-26

    申请人: Hans Gregg

    发明人: Hans Gregg

    摘要: An apparatus for the transport of rollable workpieces, in particular gears, with a conveyor chain which extends over two return points, on the upper reach of which chain the workpieces rest or roll. Between two horizontal sections of the upper chain reach, which sections lie in different planes, there is provided an inclined section, in the area of which lies the clamping and machining station of a machine tool, to which roll the workpieces. The inclination of this section is changeable by means of a rocker arm, in order to be able to adjust the distance between the clamping device and the conveyor chain to various workpiece dimensions.

    摘要翻译: 一种用于运输可滚动工件,特别是齿轮的装置,其具有在两个返回点上延伸的输送链,其上部链接工件搁置或滚动。 在上链到达的两个水平部分之间,哪些部分位于不同的平面中,设置有倾斜部分,其位于机床的夹紧和加工站的位置,工件被卷绕在该倾斜部分上。 该部分的倾斜度可以通过摇臂来改变,以便能够将夹紧装置和输送链之间的距离调整到各种工件尺寸。

    Method and apparatus for automatically exchanging a workpiece in a
machine tool
    118.
    发明授权
    Method and apparatus for automatically exchanging a workpiece in a machine tool 失效
    用于在机床中自动更换工件的方法和装置

    公开(公告)号:US4519733A

    公开(公告)日:1985-05-28

    申请号:US405006

    申请日:1982-08-04

    申请人: Hans Gregg

    发明人: Hans Gregg

    IPC分类号: B23F23/04 B23Q7/04 B23F19/06

    摘要: A sliding member having two gripping devices removes a finished workpiece from a machine and at the same time introduces a blank workpiece. The sliding member carries out a rectilinear feed and return movement, for which it is hydraulically driven. All movements of the two gripping device systems are controlled by cams, including (1) opening and closing the finished part gripping device when picking up the finished part, (2) swivelling the finished part gripping device approximately 90.degree., (3) opening and closing the blank gripping device as the sliding member is returned, (4) again erecting the finished part gripping device when outside of the machine, and (5) stabilizing the blank and finished part gripping devices during movement of the sliding member. To this must be added, if the workpiece is a gear which is to engage a gearlike tool, determining when the workpiece and tool have not meshed and then effecting a repetition of the approach while securely maintaining the blank workpiece in the blank gripping device.

    摘要翻译: 具有两个夹紧装置的滑动构件从机器移除成品工件,同时引入坯件。 滑动构件执行直线进给和返回运动,液压驱动。 两个夹紧装置系统的所有运动由凸轮控制,包括(1)拾取成品零件时打开和关闭成品零件夹紧装置,(2)将成品零件夹紧装置旋转约90度,(3)打开和 当滑动构件返回时关闭空白夹持装置,(4)在机器外部时再次竖立成品部件夹持装置,以及(5)在滑动构件移动期间稳定坯件和成品夹持装置。 必须加上这一点,如果工件是与齿轮状工具接合的齿轮,则确定工件和工具何时没有啮合,然后在将坯料工件固定在坯料夹持装置中的同时进行重复。

    Article exchange apparatus
    119.
    发明授权
    Article exchange apparatus 失效
    物品交换装置

    公开(公告)号:US4457659A

    公开(公告)日:1984-07-03

    申请号:US371955

    申请日:1982-04-26

    申请人: Akira Watanabe

    发明人: Akira Watanabe

    摘要: An article exchange apparatus which can be used in an auto-loader having an exchange arm, an automatic tool exchange apparatus of a machine tool and the like, comprises an indexing mechanism constructed of a prime mover and a plurality of follower units. The apparatus also includes a mechanism for effecting intermittent indexing operations alternately at the plural follower units in response to a rotational drive of the prime mover. A hydraulic circuit is coupled to the prime mover for imparting such a rotational drive thereto, which is necessary for one cycle of a predetermined operational sequence. The prime mover is coupled to each of the follower units so that, with rotation of the prime mover, one of the units is rotated while the other is held fixed. During one full cycle, each of the follower units executes two indexing motions and has two pause cycles. The apparatus also includes a chuck for gripping an article which is engageable with each of the follower units for rotating the chuck and opening and closing the chuck. A first one of the follower units during the latter half of a first indexing movement thereof, closes the chuck and an arm carring the chuck and also forming part of the apparatus is raised during the first indexing movement of the other follower unit. The arm is rotated by the second indexing movement of the first follower unit. The arm is then lowered by the second indexing term of the other follower unit where upon the chuck is opened during the first half of the first indexing movement of the first follower unit.

    摘要翻译: 一种可用于具有交换臂的自动装载机的物品交换装置,机床等的自动换刀装置,包括由原动机和多个跟随单元构成的分度机构。 该装置还包括用于响应于原动机的旋转驱动在多个从动单元处交替地进行间歇分度操作的机构。 液压回路耦合到原动机,用于给予这样的旋转驱动,这是预定操作顺序的一个循环所必需的。 原动机联接到每个从动单元,使得随着原动机的旋转,单元中的一个旋转,而另一个保持固定。 在一个完整循环中,每个跟随单元执行两个分度运动并具有两个暂停循环。 该装置还包括用于夹持物品的卡盘,该卡具可与每个从动单元接合,用于旋转卡盘和打开和关闭卡盘。 在其第一分度运动的后半部分中的从动单元中的第一个闭合卡盘,并且卡住卡盘的臂和在另一跟随单元的第一分度运动期间也形成设备的一部分而升高。 臂通过第一从动单元的第二分度运动旋转。 然后,臂在第二跟随单元的第二分度项下降下,在第一跟随单元的第一分度运动的前半部期间卡盘被打开。

    Pot broach machine with turn-over loader
    120.
    发明授权
    Pot broach machine with turn-over loader 失效
    锅式翻转机带翻转装载机

    公开(公告)号:US4405270A

    公开(公告)日:1983-09-20

    申请号:US293674

    申请日:1981-08-17

    摘要: A broaching machine broaches a multiplicity of generally flat work pieces having a projection at only one side, which are advanced in a single file with the projections extending in the same direction. In order to broach the work pieces in stacked pairs in which the peripheries of the work pieces are continuous, rather than spaced apart by confronting projections, half of the work pieces are inverted and a pair consisting of one inverted work piece and one work piece which has not been inverted are stacked together and presented to a pot broach which broaches the peripheries of both work pieces of the pair in continuous cutting strokes. The finished work pieces are advanced away from the broaching station in stacked condition and are separated into two groups, one of which consists of the bottom work pieces of the pair and the otherconsists of the top work pieces of the pair. This places all work pieces in the same orientation with respect to the lateral projection. The work pieces are then fed alternatively into a single file conveyor.

    摘要翻译: 拉削机器在多个大致平坦的工件上拉开了仅在一侧具有突出部的大致平坦的工件,这些工件在单个文件中前进,突出部沿相同的方向延伸。 为了将工件周边连续的堆叠成对的工件拉开,而不是通过面对突起间隔开,工件的一半倒置,一对由一个反向工件和一个工件组成, 没有被倒置堆叠在一起,并呈现在一个锅拉刀上,该拉刀在连续的切割冲程中拉开了该对的两个工件的周边。 完成的工件以堆叠状态从拉床站前进,分为两组,其中一组由一对底部工件和一对顶部工件的其他部件组成。 这使得所有工件相对于横向投影具有相同的方向。 然后将工件交替地进给到单个文件输送机中。