Linear drive for a machine tool and method for moving a tool carriage
    21.
    发明授权
    Linear drive for a machine tool and method for moving a tool carriage 有权
    用于机床的线性驱动器和用于移动工具架的方法

    公开(公告)号:US08421281B2

    公开(公告)日:2013-04-16

    申请号:US12736172

    申请日:2009-03-19

    IPC分类号: H02K41/02

    摘要: The invention relates to a linear drive for a machine tool having a housing, having a carriage, which is mounted so it is axially movable in the housing via two bearings, and has a central axis and a length, and having at least one first motor, having a first motor element and a second motor element, wherein said first motor element is disposed on said carriage and said second motor element is disposed on said housing, wherein said first motor element is implemented on said carriage as a primary part and said second motor element is implemented on said housing as a secondary part. Furthermore, the invention relates to a method for moving a carriage for a lathe tool of a highly-dynamic machine tool employing a crossed roller bearing for mounting the carriage, wherein all roller bodies of said crossed roller bearing are always operationally linked to a carriage-side bearing surface, and said carriage is driven at an oscillation frequency of at least 50 Hz, in particular between 60 Hz and 200 Hz.

    摘要翻译: 本发明涉及一种用于具有壳体的机床的线性驱动器,其具有滑架,该滑架被安装成使得其可经由两个轴承在壳体中轴向移动,并且具有中心轴线和长度,并且具有至少一个第一马达 具有第一电动机元件和第二电动机元件,其中所述第一电动元件设置在所述支架上,所述第二电动元件设置在所述壳体上,其中所述第一电动元件以所述支架为主要部分,所述第二电动元件 马达元件作为次要部件被实施在所述壳体上。 此外,本发明涉及一种用于移动用于安装滑架的交叉滚子轴承的高动态机床的车床的滑架的方法,其中所述交叉滚子轴承的所有滚子体总是可操作地连接到滑架 - 并且所述滑架以至少50Hz,特别是在60Hz和200Hz之间的振荡频率被驱动。

    Device and a method for polishing lenses
    22.
    发明申请
    Device and a method for polishing lenses 有权
    装置和抛光透镜的方法

    公开(公告)号:US20100190415A1

    公开(公告)日:2010-07-29

    申请号:US12657082

    申请日:2010-01-13

    IPC分类号: B24B13/00

    CPC分类号: B24B13/005 B24B13/06

    摘要: A method for polishing lens surfaces, in which a) prior to the polishing process, for the purpose of determining an abrasion profile, at least one point of a workpiece is polished by means of a polishing tool to be used, using at least one pre-defined parameter; b) the polishing abrasion thus achieved on the workpiece side is determined by measuring; c) on the basis of the abrasion profile, at least one parameter is set for a subsequent polishing process, and the polishing process is completed at least partially. A method for polishing lens surfaces, in which the polishing point is places at least outside of the workpiece centre at a distance a from a plane which is tensioned by the tool spindle axis and the workpiece spindle axis. The invention furthermore relates to a lens polishing machine in which at least one movement axis is provided, by means of which a distance a between the polishing point and a plane which is tensioned by the tool spindle axis and the workpiece spindle axis can be set and/or changed.

    摘要翻译: 一种用于抛光透镜表面的方法,其中a)在抛光过程之前,为了确定磨损轮廓,通过使用的抛光工具,使用至少一个预制件抛光工件的至少一个点 定义参数; b)通过测量确定在工件侧实现的抛光磨损; c)基于磨损曲线,为随后的抛光工艺设置至少一个参数,并且至少部分地完成抛光工艺。 一种用于抛光透镜表面的方法,其中抛光点至少在与工具主轴轴线和工件主轴轴线张紧的平面相距一定距离的工件中心的外侧。 本发明还涉及一种透镜抛光机,其中提供至少一个移动轴线,通过该移动轴线可以设置抛光点与由工具主轴轴线和工件主轴轴线张紧的平面之间的距离a,以及 /或更改。

    Method for machining and estimating an optical lens designed as a smei-finished product
    23.
    发明申请
    Method for machining and estimating an optical lens designed as a smei-finished product 有权
    用于加工和估计设计成成品的光学透镜的方法

    公开(公告)号:US20100165330A1

    公开(公告)日:2010-07-01

    申请号:US12592929

    申请日:2009-12-04

    IPC分类号: G01B11/24 B24B13/00

    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。

    Polishing tool with several pressure zones
    24.
    发明申请
    Polishing tool with several pressure zones 有权
    抛光工具有几个压力区

    公开(公告)号:US20060094341A1

    公开(公告)日:2006-05-04

    申请号:US11255798

    申请日:2005-10-20

    IPC分类号: B24B7/30 B24B1/00

    摘要: The invention refers to a polishing tool 1 for optical lenses 10 with at least one polishing pad 7 adaptable at least partially to the shape of a lens surface 10.1 of said lenses 10 and drivable by means of a drive shaft 3, said polishing pad 7 having a membrane 7.1, wherein said polishing pad 7 can transmit a bearing force of said membrane 7.1 at least in an orthogonal direction relative to a lens surface 10.1. Moreover, the polishing tool 1 comprises a reinforcing member 2 connectable to said membrane 7.1, said reinforcing member 2 being dimensionally stable in a parallel direction relative to a surface of said membrane 7.1 and being flexible and/or pliable in an orthogonal direction relative to the surface of said membrane 7.1, wherein at least one pressure pad 16.1 with a pressure membrane 16.1′ is arranged within said polishing pad 7, wherein said pressure membrane 16.1′ can be made to bear and/or can be prestressed against said membrane 7.1 or said reinforcing member 2 in an indirect or in a direct manner.

    摘要翻译: 本发明涉及一种用于光学透镜10的抛光工具1,其中至少一个抛光垫7至少部分地适应于所述透镜10的透镜表面10.1的形状,并且可通过驱动轴3驱动,所述抛光垫7具有 膜7.1,其中所述抛光垫7可以至少相对于透镜表面10.1在正交方向上传递所述膜7.1的支承力。 此外,抛光工具1包括可连接到膜7.1的加强构件2,所述加强构件2在相对于膜7.1的表面的平行方向上尺寸稳定,并且在相对于所述膜7.1的正交方向上柔性和/或柔性 所述膜7.1的表面,其中至少一个具有压力膜16.1'的压力垫16.1被布置在所述抛光垫7内,其中所述压力膜16.1'可被制成承受和/或预应力抵靠所述膜7.1或所述 加强构件2以间接或直接的方式。

    Method for machining an eyeglass lens blank and eyeglass lens blank comprising a connecting material and block piece
    25.
    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 head for the zonal machining of optical spectacle surfaces
    26.
    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
    27.
    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。