Lens grinding apparatus
    1.
    发明公开
    Lens grinding apparatus 失效
    Linsenschleifgerät。

    公开(公告)号:EP0333598A2

    公开(公告)日:1989-09-20

    申请号:EP89400760.8

    申请日:1989-03-17

    IPC分类号: B24B9/14

    CPC分类号: B24B9/148

    摘要: In a lens grinding apparatus in which a lens held by a lens shaft of a swingable carriage body is ground by a V-­edging grinder, the lens grinding apparatus of this invention is characterized in that a resilient member, the resilient force of which is adjustable by abutting force adjusting means, is interposed between the rear end portion of the car­riage body and a carriage base, a swing down moment of the carriage is calculated with reference to the swing angle of the carriage when a roughly ground lens held between the lens shafts is abutted against the V-edging grinder and the abut­ting force adjusting means is drive controlled as such that a difference between the pivot down moment and the pivot down preventing moment by the spring becomes constant.

    摘要翻译: 在通过V形磨边机研磨由摆动式车体的透镜轴保持的透镜的透镜研磨装置中,本发明的透镜研磨装置的特征在于弹性部件的弹性力可调 通过邻接力调节装置插入在滑架主体的后端部和滑架底座之间,当保持在透镜轴之间的大致接地的透镜时,参考滑架的摆动角度来计算滑架的摆动向下的力矩 被抵靠在V形磨边机上,并且抵靠力调节装置被驱动控制,使得枢转下降力矩和弹簧的枢轴向下防止力矩之间的差异变得恒定。

    Lens grinding apparatus
    2.
    发明公开
    Lens grinding apparatus 失效
    镜头研磨设备

    公开(公告)号:EP0333598A3

    公开(公告)日:1990-12-27

    申请号:EP89400760.8

    申请日:1989-03-17

    IPC分类号: B24B9/14

    CPC分类号: B24B9/148

    摘要: In a lens grinding apparatus in which a lens held by a lens shaft of a swingable carriage body is ground by a V-­edging grinder, the lens grinding apparatus of this invention is characterized in that a resilient member, the resilient force of which is adjustable by abutting force adjusting means, is interposed between the rear end portion of the car­riage body and a carriage base, a swing down moment of the carriage is calculated with reference to the swing angle of the carriage when a roughly ground lens held between the lens shafts is abutted against the V-edging grinder and the abut­ting force adjusting means is drive controlled as such that a difference between the pivot down moment and the pivot down preventing moment by the spring becomes constant.