Lathe for manufacturing ophthalmic lenses made of plastic
    61.
    发明授权
    Lathe for manufacturing ophthalmic lenses made of plastic 有权
    用于制造由塑料制成的眼镜片的车床

    公开(公告)号:US08683897B2

    公开(公告)日:2014-04-01

    申请号:US12660805

    申请日:2010-03-04

    IPC分类号: B23B17/00 B23Q1/00

    摘要: A turning machine for producing non rotationally symmetric surfaces of synthetic spectacle lenses, having a support plane E, a machine bed made of cast iron with a width b1 and a mass m1, a linear motor with an actuator comprising a turning tool holder and an oscillation axis Z, a workpiece spindle with a rotational axis C and a movement axis X, wherein the machine bed has at least two bearing surfaces arranged at a distance for the linear motor and for the workpiece spindle, and between the two bearing surfaces, a chip space is provided which is limited at least partially by the machine bed, wherein the linear motor is supported on the first bearing surface and the workpiece spindle is supported on the second bearing surface in relation to the chip space opposite the linear motor, wherein the mass of the machine bed has the maximum value m1, and the value m1 lies between 100 kg and 500 kg, between 150 kg and 300 kg, between 170 kg and 200 kg or 180 kg. A turning machine, in which the ratio of the mass m1 of the machine bed to a moved mass m2 of the linear motor 3 is greater than a quotient Q, wherein the quotient Q is between 1:500 and 1:20, between 1:60 and 1:30 or between 1:140 and 1:100, or 1:40 or 1:120.

    摘要翻译: 一种用于生产合成眼镜镜片的非旋转对称表面的车削机床,具有支撑平面E,具有宽度为b1和质量m1的铸铁制成的机床,具有致动器的线性电动机,该致动器包括车刀工具架和摆动 轴Z,具有旋转轴线C的工件主轴和移动轴线X,其中机床具有至少两个轴向表面,该轴承表面布置成一定距离用于线性电动机和用于工件主轴,并且在两个支承表面之间, 提供了至少部分地由机床限制的空间,其中线性电动机被支撑在第一支承表面上,并且工件主轴相对于与线性电动机相对的芯片空间被支撑在第二支承表面上,其中质量 机床的最大值为m1,值m1为100kg与500kg之间,150kg与300kg之间,170kg与200kg或180kg之间。 一种车床,其中机床的质量m1与线性电动机3的移动质量m2的比值大于商Q,其中商Q在1:500和1:20之间,1: 60和1:30或在1:140和1:100之间,或1:40或1:120。

    DEVICE AND METHOD FOR MACHINING OF AN OPTICAL LENS
    62.
    发明申请
    DEVICE AND METHOD FOR MACHINING OF AN OPTICAL LENS 审中-公开
    用于加工光学镜头的装置和方法

    公开(公告)号:US20140073227A1

    公开(公告)日:2014-03-13

    申请号:US14006825

    申请日:2012-03-19

    IPC分类号: B24B13/00

    摘要: A device and a method for machining, especially for polishing of an optical lens, are proposed, there being both a lens changing apparatus and also a separate tool changing apparatus. The lens changing apparatus is located between a working space and a conveyor apparatus for lenses and is pivotally mounted around a horizontal axis. The tool changing apparatus is located laterally next to the working space.

    摘要翻译: 提出了一种用于机械加工,特别是用于抛光光学透镜的装置和方法,其中包括透镜更换装置和单独的工具更换装置。 透镜更换装置位于工作空间和用于透镜的传送装置之间,并且围绕水平轴线可枢转地安装。 工具更换装置位于工作空间的横向旁边。

    METHOD AND DEVICE FOR CONTROL OF A DRIVE FOR A TOOL OR WORKPIECE
    63.
    发明申请
    METHOD AND DEVICE FOR CONTROL OF A DRIVE FOR A TOOL OR WORKPIECE 有权
    用于控制工具或工件的驱动的方法和装置

    公开(公告)号:US20140039665A1

    公开(公告)日:2014-02-06

    申请号:US13985424

    申请日:2012-02-09

    IPC分类号: G05B19/19

    摘要: A method for control of a drive for a tool or workpiece uses pilot control and a device with a control apparatus, the pilot control taking place depending on a frequency of movement which corresponds to a reference variable. In this way, a contouring error can be advantageously reduced.

    摘要翻译: 用于控制工具或工件的驱动的方法使用导向控制和具有控制装置的装置,导频控制根据对应于参考变量的移动频率而发生。 以这种方式,可以有利地减少轮廓误差。

    BLOCK PIECE
    64.
    发明申请
    BLOCK PIECE 审中-公开
    块块

    公开(公告)号:US20130303060A1

    公开(公告)日:2013-11-14

    申请号:US13989592

    申请日:2011-11-28

    IPC分类号: B24B13/005

    CPC分类号: B24B13/005

    摘要: A block piece for holding an optical lens to be worked in a machine tool, the block piece having a rotational axis 1.1, a holding surface that can be made to face the lens and a bearing surface that is directed radially outwards and can be brought to bear in a workpiece spindle, wherein the holding surface has at least one recess 1.2a or a number of recesses 2.1-2.6, which are distributed around the rotational axis 1.1, have a diameter DA and serve for receiving bonding compound for adhesive bonding to the lens.

    摘要翻译: 用于保持要在机床中加工的光学透镜的块件,所述块件具有旋转轴线1.1,可以面向所述透镜的保持表面和径向向外指向并可被带到的支承表面 承载在工件主轴中,其中保持表面具有至少一个分布在旋转轴线1.1周围的凹槽1.2a或多个凹槽2.1-2.6,其具有直径DA并且用于接收用于粘合到粘合剂 镜片。

    WORK SPINDLE HAVING A SOLID-BODY JOINT
    65.
    发明申请
    WORK SPINDLE HAVING A SOLID-BODY JOINT 有权
    具有固体接头的工作主轴

    公开(公告)号:US20130276601A1

    公开(公告)日:2013-10-24

    申请号:US13881399

    申请日:2011-10-25

    IPC分类号: B23Q1/01

    摘要: A subassembly with a supporting element for a machine bed of a lathe, and of a machining unit which is arranged on the supporting element and has a machining axis, wherein a solid-body joint, via which the machining unit is arranged in a movable manner on the supporting element, is provided. A lathe for plastics spectacle lenses, having a machine bed, having a tool mount or workpiece mount which is arranged at least indirectly on the machine bed, and having a subassembly which is arranged at least indirectly on the machine bed, wherein the workpiece and the tool can be oriented in relation to one another via the solid-body joint.

    摘要翻译: 一种具有用于车床机床的支撑元件的子组件和布置在支撑元件上并具有加工轴线的加工单元,其中固体接头通过该固体接头以可移动的方式被布置 在支撑元件上。 一种用于塑料眼镜镜片的车床,具有机床,具有至少间接设置在机床上的工具安装件或工件安装件,并且具有至少间接设置在机床上的子组件,其中工件和 工具可以通过固体接头相对于彼此定向。

    Polishing head and tool change arm for a polishing head
    66.
    发明授权
    Polishing head and tool change arm for a polishing head 有权
    用于抛光头的抛光头和刀具更换臂

    公开(公告)号:US08562394B2

    公开(公告)日:2013-10-22

    申请号:US13611669

    申请日:2012-09-12

    IPC分类号: B24B5/00 B24B7/20

    CPC分类号: B24B13/00 B24B45/003

    摘要: A polishing head for use in a polishing machine for optical surfaces, having an axis of rotation and a base body having a holding structure intended to be arranged at a polishing spindle and having a transport element intended to be held at a tool change arm, the transport element being positionable against a holding element of the tool change arm in order to perform a tool change, wherein at least one locking element is provided which can be positioned against the tool change arm such that a positive and/or non-positive joint results.

    摘要翻译: 一种用于光学表面抛光机的抛光头,具有旋转轴线和具有保持结构的基体,该保持结构旨在布置在抛光主轴上并具有用于保持在换刀臂上的传送元件, 运输元件可抵靠所述换刀臂的保持元件定位以便执行换刀,其中提供至少一个锁定元件,所述至少一个锁定元件能够抵靠所述换刀臂定位,使得正和/或非正接合结果 。

    Polishing machine for lenses and method for polishing a lens using a machine tool
    67.
    发明授权
    Polishing machine for lenses and method for polishing a lens using a machine tool 有权
    镜片抛光机及使用机床抛光镜片的方法

    公开(公告)号:US08460062B2

    公开(公告)日:2013-06-11

    申请号:US12733602

    申请日:2008-09-10

    申请人: Gunter Schneider

    发明人: Gunter Schneider

    IPC分类号: B24B1/00

    摘要: A polishing machine for lenses with at least one first polishing spindle having a polishing axis (K) and a tool holder disposed on the first polishing spindle for a first polishing disc designed as a tool, further comprising at least one first workpiece spindle having a rotary axis (C) and a workpiece holder disposed on the first workpiece spindle for a lens, wherein the workpiece holder and the tool holder are disposed so as to be movable in translation in the direction of a telescoping axis (Z) disposed parallel to the polishing axis (K) and in the direction of a translation axis (X) disposed at right angles to the rotary axis (C). The polishing machine further has at least one first tool changer for changing the tool and a working chamber formed of at least one wall spatially limiting a spray of polishing medium during processing, wherein at least the workpiece holder and the tool holder are disposed within the working chamber, wherein the first tool changer is disposed at least partially within the working chamber during operation.

    摘要翻译: 一种用于具有抛光轴线(K)的至少一个第一抛光轴的抛光机和设置在第一抛光轴上的工具架,用于设计为工具的第一抛光盘,还包括至少一个第一工件主轴,其具有旋转 (C)和设置在用于透镜的第一工件主轴上的工件保持器,其中工件保持器和工具保持器设置成可沿与平行于抛光的平行布置的伸缩轴线(Z)的方向平移地移动 (K)并且在与旋转轴线(C)成直角设置的平移轴线(X)的方向上。 抛光机还具有用于改变工具的至少一个第一工具更换器和由加工过程中空间限制抛光介质喷射的至少一个壁形成的工作室,其中至少工件保持器和工具保持器设置在工作 其中所述第一工具更换器在操作期间至少部分地设置在所述工作室内。

    Cutting head for a milling machine for manufacturing ophthalmic lenses made of plastic
    68.
    发明授权
    Cutting head for a milling machine for manufacturing ophthalmic lenses made of plastic 有权
    用于制造由塑料制成的眼镜片的铣床的切割头

    公开(公告)号:US08348557B2

    公开(公告)日:2013-01-08

    申请号:US12660772

    申请日:2010-03-04

    IPC分类号: B23C5/26 B23C5/12

    摘要: A milling head for a milling machine for producing synthetic spectacle lenses, comprising a rotational axis, a coupling part for tensioning into a milling spindle chuck, a shoulder which connects to the coupling part with a contact surface for the milling spindle chuck, a shaft which is connected to the shoulder and a blade collar with an outer diameter D which is connected to the shaft and which comprises several cutting plates with a radius R, wherein between the blade collar at the height of the outer diameter D and the contact surface, a free length L is provided. The measurement of the free length L in relation to the measurement of the outer diameter D and the measurement of the radius R fulfills the following condition: lLl=0.18 (lDl−2lRl)+54±a, with a maximum deviation a of 3.

    摘要翻译: 一种用于制造合成眼镜镜片的铣床的铣头,包括旋转轴线,用于张紧到铣削主轴卡盘中的联接部件,与用于铣削主轴卡盘的接触表面连接到联接部件的肩部,轴 连接到肩部和具有外径D的刀片套环,该外径D连接到轴,并且包括几个具有半径R的切割板,其中在外径D的高度处的刀片套环与接触表面之间, 提供自由长度L。 相对于外径D的测量和半径R的测量,自由长度L的测量满足以下条件:lLl = 0.18(1D1-2R1R)+ 54±a,最大偏差a为3。

    Polishing head and tool change arm for a polishing head
    69.
    发明授权
    Polishing head and tool change arm for a polishing head 有权
    用于抛光头的抛光头和刀具更换臂

    公开(公告)号:US08267743B2

    公开(公告)日:2012-09-18

    申请号:US12378461

    申请日:2009-02-13

    IPC分类号: B24B51/00 B24B7/00

    CPC分类号: B24B13/00 B24B45/003

    摘要: A polishing head for use in a polishing machine for optical surfaces, having an axis of rotation and a base body having a holding structure intended to be arranged at a polishing spindle and having a transport element intended to be held at a tool change arm, the transport element being positionable against a holding element of the tool change arm in order to perform a tool change, wherein at least one locking element is provided which can be positioned against the tool change arm such that a positive and/or non-positive joint results.

    摘要翻译: 一种用于光学表面抛光机的抛光头,具有旋转轴线和具有保持结构的基体,该保持结构旨在布置在抛光主轴上并具有用于保持在换刀臂上的传送元件, 运输元件可抵靠所述换刀臂的保持元件定位以便执行换刀,其中提供至少一个锁定元件,所述至少一个锁定元件能够抵靠所述换刀臂定位,使得正和/或非正接合结果 。

    Method for machining and estimating an optical lens designed as a semi-finished product
    70.
    发明授权
    Method for machining and estimating an optical lens designed as a semi-finished product 有权
    用于加工和估计设计为半成品的光学透镜的方法

    公开(公告)号:US07936451B2

    公开(公告)日:2011-05-03

    申请号:US12592929

    申请日:2009-12-04

    IPC分类号: G01B9/00

    CPC分类号: B24B13/00 B24B49/12

    摘要: The invention relates to a method for machining and estimating an optical lens which is designed as a semi-finished product, with a pre-finished form of a first side and a second side to be machined, in which a pre-specified form of a surface of the second side to be machined is estimated, wherein prior to estimating the pre-specified form of the surface of the second side, an actual form of the surface of the first side is measured using measuring means and is incorporated into the estimation of the pre-specified form of the surface of the second side.

    摘要翻译: 本发明涉及一种用于加工和估计被设计为半成品的光学透镜的方法,其具有预先形成的待加工的第一侧和第二侧,其中预先形成的 估计要加工的第二面的表面,其中在估计第二面的表面的预定形式之前,使用测量装置测量第一侧的表面的实际形式,并将其并入到 第二面表面的预先指定的形式。