Method for machining an eyeglass lens blank and eyeglass lens blank comprising a connecting material and block piece
    21.
    发明授权
    Method for machining an eyeglass lens blank and eyeglass lens blank comprising a connecting material and block piece 有权
    用于加工眼镜镜片坯料和眼镜镜片毛坯的方法,包括连接材料和块件

    公开(公告)号:US08684525B2

    公开(公告)日:2014-04-01

    申请号:US12736699

    申请日:2009-05-07

    IPC分类号: G02C7/02

    CPC分类号: B24B13/005 B24B9/146

    摘要: A machining method for an eyeglass lens blank in which a bock piece is connected, by way of a connecting material, to a first side of the eyeglass lens blank for holding and supporting the eyeglass lens blank in a processing machine, wherein to this end a cavity is made between the block piece and the first side, at least using a sealing or supporting means, wherein the sealing or supporting means has an inner diameter Dd, Ds and sits against the first side in a sealing manner, the connecting material is filled into the cavity or connecting material is provided in the cavity and then the connecting material is cured, the eyeglass lens blank is placed into a milling and/or turning or grinding machine by way of the block piece cast on by way of the connecting material, wherein the eyeglass lens blank is supported on the first side by the connecting material across a diameter Dv that corresponds to the diameter Dd, Ds and wherein the blank and the connecting material are worked off in one of the following machining processes. An eyeglass lens blank having a diameter Dr, said blank being fastened to a block piece through the cast-on connecting material, wherein the connecting material has an outer diameter Dv. The diameter Dv is at most 2 mm to 6 mm, in particular at most 4 mm and is less than diameter Dr.

    摘要翻译: 一种眼镜镜片坯料的加工方法,其中,通过连接材料将块状件连接到用于在处理机中保持和支撑眼镜镜片坯料的眼镜镜片坯料的第一侧,其中为此 至少使用密封或支撑装置,在块件和第一侧之间形成空腔,其中密封或支撑装置具有内径Dd,Ds并以密封方式抵靠第一侧,连接材料被填充 在空腔中设置空腔或连接材料,然后将连接材料固化,通过连接材料铸造的块体件将眼镜镜片坯料放入铣削和/或车削或磨削机器中, 其中所述眼镜镜片坯料通过所述连接材料穿过对应于所述直径Dd,Ds的直径Dv被支撑在所述第一侧上,并且其中所述坯件和所述连接材料在一个 的以下加工工艺。 一种具有直径Dr的眼镜镜片坯料,所述坯件通过铸塑连接材料固定在块件上,其中连接材料具有外径Dv。 直径Dv至多为2mm至6mm,特别是至多4mm,并且小于直径Dr.

    Polishing device with potary joint
    22.
    发明申请
    Polishing device with potary joint 有权
    抛光装置,配有接头

    公开(公告)号:US20100159809A1

    公开(公告)日:2010-06-24

    申请号:US12653032

    申请日:2009-12-07

    IPC分类号: B24B13/01 B24B57/00 F16B21/06

    CPC分类号: B24B13/02 B24B55/02 B24B57/02

    摘要: A polishing device for polishing optical lenses having a tiltable base part for directly or indirectly receiving a polishing plate, which base part is connected to a polishing spindle having an axis of rotation D in order to be rotationally driven, wherein a rotary joint for supplying a polishing agent is provided, which rotary joint is at least partly arranged opposite said polishing spindle, relative to the base part, and a coupling element is provided by means of which the rotary joint can be detachably push-fitted or clipped onto a polishing spindle. A method for polishing selected zones of aspherical lenses which are not rotationally symmetric using a polishing plate which is guided by a polishing spindle so as to be tiltable, wherein during polishing, a polishing agent is introduced between said polishing plate and the lens via a rotary joint arranged between said polishing spindle and said polishing plate.

    摘要翻译: 一种用于抛光光学透镜的抛光装置,具有用于直接或间接接收抛光板的可倾斜基座部分,该基座部分连接到具有旋转轴线D以便被旋转地驱动的抛光心轴,其中, 提供了抛光剂,该旋转接头相对于基部至少部分地布置在抛光心轴上,并且提供了一个联接元件,通过该连接元件可以将旋转接头可拆卸地推入或夹紧到抛光轴上。 一种用于抛光非抛光区域的方法,所述非球面透镜不是使用由抛光心轴引导以便可倾斜的抛光板旋转对称的,其中在抛光期间,通过旋转的方式将抛光剂引入所述​​抛光板和透镜之间 所述抛光轴与所述抛光板之间布置。

    Polishing head for the zonal machining of optical spectacle surfaces
    23.
    发明申请
    Polishing head for the zonal machining of optical spectacle surfaces 审中-公开
    抛光头用于光学眼镜表面的区域加工

    公开(公告)号:US20100151772A1

    公开(公告)日:2010-06-17

    申请号:US12653464

    申请日:2009-12-15

    IPC分类号: B24B13/01 B24B55/02

    摘要: A polishing head for spectacle surfaces with a basic body for attachment to a polishing spindle, with an elastic supporting part for a polishing film which is or can be attached, wherein the supporting part comprises a recess with a wall surface and a depth t, and the polishing film comprises at least one hole, wherein the hole forms an access to the recess, wherein the polishing film comprises in addition to the hole at least one further hole, which is arranged in the area of an edge of the recess and is at a radial distance a from the hole, wherein the further hole forms an outlet channel for polishing agent from out of the recess or the wall surface is raised at least over one section of the depth t, and/or with reference to a circumference, at least in segments in relation to the rotational axis D at an angle α, and/or the supporting part comprises at least one groove which is provided in the front side with a groove base and a depth t1, which is connected to the recess and/or the supporting part comprises at least one channel with an opening which connects the recess and the front side. A method in which a reserve supply of polishing agent is filled into the recess in the supporting part prior to the conjoining of the polishing head and the surface to be polished.

    摘要翻译: 一种用于具有用于附着到抛光轴的基体的眼镜表面的抛光头,具有用于或可附接的抛光膜的弹性支撑部分,其中所述支撑部分包括具有壁表面和深度t的凹部,以及 所述抛光膜包括至少一个孔,其中所述孔形成对所述凹部的通路,其中所述抛光膜除了所述孔之外还包括至少一个另外的孔,所述另外的孔布置在所述凹部的边缘的区域中,并且位于 距离孔的径向距离a,其中所述另外的孔形成用于抛光剂从出口或壁表面出来的出口通道至少在深度t的一个部分上和/或相对于圆周在 至少在相对于旋转轴线D以角度α的分段中,和/或支撑部分包括至少一个凹槽,其在前侧设置有凹槽基部和深度t1,该凹槽连接到凹部和/ 或者 支撑部分包括具有连接凹部和前侧的开口的至少一个通道。 在抛光头与待抛光表面结合之前,将抛光剂的预备供应物填充到支撑部分的凹部中的方法。

    Preformed Block Piece With Three Points of Support
    24.
    发明申请
    Preformed Block Piece With Three Points of Support 审中-公开
    具有三点支持的预制块

    公开(公告)号:US20080132157A1

    公开(公告)日:2008-06-05

    申请号:US11795729

    申请日:2006-07-26

    IPC分类号: B24B13/005 B24B9/14 B23Q3/00

    摘要: The invention relates to a block piece for holding an optical lens to be machined, with a coupling part for holding in a workpiece chuck and with a holding part for fastening the lens. The holding part has a convex or concave holding surface corresponding to a first side of the lens. The holding surface is, according to the shape of the lens to be held, provided in the form of a negative free-forming surface, and the block piece is made from a plastic that can be machined.

    摘要翻译: 本发明涉及一种用于保持待加工的光学透镜的块体,其具有用于保持在工件卡盘中的联接部件和用于紧固透镜的保持部件。 保持部具有与透镜的第一面对应的凸状或凹状的保持面。 根据要保持的透镜的形状,保持表面设置为负自由形成表面的形式,并且块件由可加工的塑料制成。

    Lathe for manufacturing ophthalmic lenses made of plastic
    27.
    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
    28.
    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。

    WORK SPINDLE HAVING A SOLID-BODY JOINT
    29.
    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
    30.
    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 。