METHOD AND DEVICE FOR GRINDING METAL ANNULAR MEMBER
    3.
    发明申请
    METHOD AND DEVICE FOR GRINDING METAL ANNULAR MEMBER 有权
    用于研磨金属环形构件的方法和装置

    公开(公告)号:US20150343598A1

    公开(公告)日:2015-12-03

    申请号:US14758130

    申请日:2013-12-17

    Applicant: NSK LTD.

    Abstract: Provided is a grinding method capable of preventing variation in the outer diameter of a processed object 1 at the completion of grinding regardless of change in the amount of elastic deformation of the processed object 1 based on the change in the cutting ability of a grindstone 4. The outer diameter D of the processed object 1 during grinding is measured by gauge heads 5 in process. Plural target values Di that differ from each other are set for the outer diameter D of the processed object 1, and first threshold values are set for the rate of change of the outer diameter D of the processed object for each of these target values Di. Spark out is started when the outer diameter D of the processed object 1 becomes equal to a target value Di and the absolute value of the rate of change v is greater than a first threshold value that corresponds to the target value Di.

    Abstract translation: 提供一种磨削方法,其能够防止在研磨结束时加工对象物1的外径的变化,而与加工对象物1的弹性变形量的变化基于磨石4的切削能力的变化。 研磨过程中加工对象物1的外径D由工艺中的量规头5测量。 对于处理对象1的外径D设定彼此不同的多个目标值Di,并且对于这些目标值Di中的每一个,针对处理对象的外径D的变化率设定第一阈值。 当处理对象1的外径D变得等于目标值Di并且变化率v的绝对值大于对应于目标值Di的第一阈值时,开始熄灭。

    FAST BRAKING DEVICE FOR GRINDING MACHINE
    4.
    发明申请
    FAST BRAKING DEVICE FOR GRINDING MACHINE 审中-公开
    用于磨床的快速制动装置

    公开(公告)号:US20090145700A1

    公开(公告)日:2009-06-11

    申请号:US11951883

    申请日:2007-12-06

    Applicant: Wen-San LIN

    Inventor: Wen-San LIN

    CPC classification number: B24B5/35 B24B41/04 B24B55/00

    Abstract: A fast braking device for a grinding machine installed in a grinding machine with a spindle comprises: an electromagnet element closely neighbors an inner braking disc; the electromagnet element and the inner braking disc are jointly fixed on the grinding machine. An outer braking disc is separated from the electromagnet element by a lining plate and axially slidably installed on the electromagnet element. Elastic elements are arranged in between the inner braking disc and the outer braking disc. The lining plate rotates synchronously with the spindle. When the user intends to stop the operation of the grinding machine, the electromagnet element provides magnetic force to make the inner and the outer braking discs clamp the lining plate to fast brake the spindle of the grinding machine. Then, the elastic elements separate the outer braking disc from the inner braking disc, and the spindle of the grinding machine can rotate again.

    Abstract translation: 一种安装在具有主轴的磨床中的磨床的快速制动装置包括:与内部制动盘紧密相邻的电磁体元件; 电磁铁元件和内部制动盘共同固定在研磨机上。 外部制动盘通过衬板与电磁元件分离,并且可轴向滑动地安装在电磁元件上。 弹性元件布置在内部制动盘和外部制动盘之间。 衬板与主轴同步旋转。 当用户意图停止研磨机的操作时,电磁体提供磁力,以使内部和外部制动盘夹紧衬板以快速制动研磨机的主轴。 然后,弹性元件将外部制动盘与内部制动盘分开,并且研磨机的主轴可以再次旋转。

    Device for Grinding Spinning Cots
    5.
    发明申请
    Device for Grinding Spinning Cots 审中-公开
    研磨纺纱机的设备

    公开(公告)号:US20070042689A1

    公开(公告)日:2007-02-22

    申请号:US11427346

    申请日:2006-06-29

    Inventor: Udo Stentenbach

    Abstract: The device has a rotating grinding surface and a receptacle into which a spinning cot to be ground is inserted. The receptacle is advanced in a direction toward the grinding surface until the spinning cot inserted into the receptacle contacts the grinding surface. A size determination device for determining the size of the spinning cot is provided, wherein the size determination device has distance sensors and a computing unit for deriving the size of the spinning cot. The distance sensors operate with measuring beams that have an orientation such that the measuring beams impinge on an outer peripheral surface of the spinning cot inserted into the receptacle on at least three points that are spaced apart from one another in a circumferential direction of the spinning cot.

    Abstract translation: 该装置具有旋转的研磨表面和插入待研磨的旋转床的容器。 容器沿朝向磨削表面的方向前进,直到插入到容器中的纺纱床接触研磨表面。 提供了一种用于确定纺纱床的尺寸的尺寸确定装置,其中尺寸确定装置具有距离传感器和用于导出纺纱床的尺寸的计算单元。 距离传感器使用测量光束进行操作,测量光束具有使得测量光束在旋转床的圆周方向上彼此间隔开的至少三个点处撞击插入到容器中的旋转床的外周表面 。

    Centerless grinder having inside diameter size control and method
therefor
    6.
    发明授权
    Centerless grinder having inside diameter size control and method therefor 失效
    具有内径尺寸控制的无心磨床及其方法

    公开(公告)号:US5554063A

    公开(公告)日:1996-09-10

    申请号:US285348

    申请日:1994-08-03

    CPC classification number: B24B5/185 B24B49/04 B24B5/35

    Abstract: A centerless grinding machine comprises a stationary disk, a following disk, and a shoe, which cooperate to hold and rotate a workpiece. The following disk is mechanically loaded to the bias towards the stationary disk and the shoe so that the workpiece is secured between an outer circumference of the disks and the shoe. A diameter detector detects an outside diameter of the workpiece by detecting a displacement of the following disk by the workpiece. From this information, a controller controls an X-Z grinder to grind an inner surface of the workpiece. This grinding is in response to the outside detector detected by the diameter detector. As a result, the inner diameter can be machines to closer tolerances than are available in the outer diameter.

    Abstract translation: 无心研磨机包括固定盘,随动盘和鞋,其协作以保持和旋转工件。 以下盘被机械地加载到固定盘和鞋的偏压上,使得工件被固定在盘的外圆周和鞋之间。 直径检测器通过检测工件的跟随盘的位移来检测工件的外径。 根据该信息,控制器控制X-Z研磨机研磨工件的内表面。 这种磨削是响应于由直径检测器检测到的外部检测器。 结果,内径可以是机器比在外径中可用的更小的公差。

    Centerless grinding apparatus
    7.
    发明授权
    Centerless grinding apparatus 失效
    无心研磨设备

    公开(公告)号:US3857204A

    公开(公告)日:1974-12-31

    申请号:US30970672

    申请日:1972-11-27

    Inventor: RICHARD A

    CPC classification number: B24B47/10 B24B5/35

    Abstract: A centerless grinding machine of the type in which a work piece rests in a pair of yokes and is rotated by a driving wheel, in which the driving wheel is mounted on an arm pivoted to enable the driving wheel to be moved into and out of engagement with the work piece, with the arm having an adjustable weight for varying the pressure of the driving wheel against the work piece.

    Abstract translation: 一种无心研磨机,其中工件搁置在一对轭中并由驱动轮旋转,驱动轮安装在枢转的臂上,以使驱动轮能够进入和离开接合 与工件一起,臂具有可调节的重量,用于改变驱动轮相对于工件的压力。

    Automatic work rest blade changer for centerless grinder
    8.
    发明授权
    Automatic work rest blade changer for centerless grinder 失效
    自动切割机用于无心磨床

    公开(公告)号:US3751858A

    公开(公告)日:1973-08-14

    申请号:US3751858D

    申请日:1972-01-07

    Inventor: SCHALLER R LAMB M

    CPC classification number: B24B5/35

    Abstract: An automatic blade changer for the work rest structure of a centerless grinder. The different sized blades are stored in a rack that moves on signal to present the blade that is called for to a pick up mechanism on a swingable blade carrier. The pick up mechanism withdraws the blade from the rack after which the carrier moves through an arc to position the blade above the work rest structure. The pick up mechanism then deposits the blade in the work rest structure, the latter having releasable clamping means to secure the blade therein. To return the blade to the storage rack the sequence of operations is reversed.

    Abstract translation: 一种无心磨床的工作台结构的自动换刀装置。 不同尺寸的刀片存储在一个信号上移动的机架上,以呈现在可摆动的刀片载体上被称为拾取机构的刀片。 拾取机构将刀片从架子上取出,在此之后,托架通过弧线移动,以将刀片定位在工作台结构的上方。 拾取机构然后将刀片沉积在工作台结构中,后者具有可释放的夹紧装置以将刀片固定在其中。 要将刀片返回到存储机架,操作顺序相反。

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