MACHINE TOOL CAPABLE OF REDUCING THERMAL ERROR
    2.
    发明申请
    MACHINE TOOL CAPABLE OF REDUCING THERMAL ERROR 审中-公开
    减少热量误差的机床

    公开(公告)号:US20170001277A1

    公开(公告)日:2017-01-05

    申请号:US15178300

    申请日:2016-06-09

    CPC classification number: B23Q11/0003 B23Q11/128 B23Q11/143

    Abstract: A machine tool includes a table, a main shaft, and an electric heating piece. The table includes an upright post and a main shaft support element connected to the upright post. The main shaft is rotatably disposed at the main shaft support element of the table. The electric heating piece is disposed at the main shaft support element of the table and positioned on a side of the main shaft, wherein the side of the main shaft manifests a lower thermal deformation level. The regulation of the electric heating piece minimizes the nonlinear thermal deformation of the main shaft, thereby enhancing processing precision.

    Abstract translation: 机床包括工作台,主轴和电加热件。 该工作台包括立柱和连接到立柱的主轴支撑元件。 主轴可旋转地设置在工作台的主轴支撑元件上。 电加热器设置在工作台的主轴支撑元件上并且位于主轴的一侧,其中主轴的侧面表现出较低的热变形水平。 电加热器的调节使主轴的非线性热变形最小化,从而提高加工精度。

    CONTROL DEVICE FOR AUTOMATICALLY STARTING WARM-UP
    3.
    发明申请
    CONTROL DEVICE FOR AUTOMATICALLY STARTING WARM-UP 有权
    用于自动启动加热的控制装置

    公开(公告)号:US20150112503A1

    公开(公告)日:2015-04-23

    申请号:US14518534

    申请日:2014-10-20

    Inventor: Kaname Matsumoto

    Abstract: A control device of the present invention estimates warm-up time that it takes for a warm-up of a machine based on the temperature of the machine to be warmed up and the saturation temperature that is unique to the machine. Warm-up start time is calculated based on the obtained warm-up time and predefined warm-up end time. In this way, the warm-up can be efficiently performed as the warm-up can be performed for an appropriate period of time in consideration of the saturation temperature unique to the machine.

    Abstract translation: 本发明的控制装置基于要加热的机器的温度和机器唯一的饱和温度来估计对机器的预热所需的预热时间。 基于获得的预热时间和预定的预热结束时间计算预热开始时间。 以这种方式,可以考虑到机器独有的饱和温度,可以在适当的时间段内进行预热,从而有效地进行预热。

    SYSTEM AND METHOD FOR TEMPERATURE COMPENSATION OF MEASUREMENT MACHINE
    4.
    发明申请
    SYSTEM AND METHOD FOR TEMPERATURE COMPENSATION OF MEASUREMENT MACHINE 有权
    测量机温度补偿系统及方法

    公开(公告)号:US20130289917A1

    公开(公告)日:2013-10-31

    申请号:US13802901

    申请日:2013-03-14

    Abstract: A computing device connects with a measurement machine. The measurement machine includes a raster ruler and a measurement unit. The computing device reads environmental temperatures from a temperature sensor. Compensation coefficients of the standard workpiece and compensation coefficients of the raster ruler are calculated. The computing device calculates total compensation coefficients of the standard workpiece and the raster ruler. When the measurement machine measures an object workpiece, the computing device calculates a total error of the object workpiece according to the total compensation coefficients of the standard workpiece and the total compensation coefficients of the raster ruler. Coordinates of the object workpiece are calculated according to the total error and mechanism coordinates of each axis of the measurement machine.

    Abstract translation: 计算设备与测量机连接。 测量机包括光栅尺和测量单元。 计算设备从温度传感器读取环境温度。 计算标准工件的补偿系数和光栅尺的补偿系数。 计算装置计算标准工件和光栅尺的总补偿系数。 当测量机测量物体工件时,计算装置根据标准工件的总补偿系数和光栅尺的总补偿系数来计算对象工件的总误差。 对象工件的坐标根据测量机各轴的总误差和机构坐标进行计算。

    Method for measuring with a machining machine-tool, tool adapted therefor and software product managing same

    公开(公告)号:US20060129267A1

    公开(公告)日:2006-06-15

    申请号:US10535891

    申请日:2003-11-20

    CPC classification number: B24B47/22 B23Q11/0003 B23Q17/20 B23Q17/24 B24B49/14

    Abstract: The invention concerns a measuring method applicable to a machine-tool (M) which consists in causing the tool (O) to contact a point selected as reference in the machining station by controlling said actuating means (200) which, through exceeding a force value defined as threshold, triggers the measurement so as to find out the value of the stroke performed and in repeating the operation to compare the values and to correct the values during the performance of the machining process. The invention also concerns the tool for implementing the method and the software product controlling same. The invention facilitates measurement on a machining station, integration of expansion phenomena, and measurement of the workpiece for the purpose of orientation.

    Centerless grinding machine
    7.
    发明申请
    Centerless grinding machine 有权
    无心磨床

    公开(公告)号:US20030032376A1

    公开(公告)日:2003-02-13

    申请号:US10030154

    申请日:2002-05-30

    Inventor: Junzo Ikeda

    CPC classification number: B24B5/18 B23Q1/015 B23Q11/0003 B24B41/007

    Abstract: A centerless grinder 1 according to the present invention comprises a bed 108, a grinding wheel spindle stock 101, a regulating wheel spindle stock 102, a work rest 103, and the like. The grinding wheel spindle stock 101 and the regulating wheel spindle stock 102 are respectively moved toward and away from each other by feed devices 10, 10. The feed devices 10, 10 respectively comprise feed screws 11, 11 each having one end fixed to the work rest 103. Nuts 12, 12 are respectively retained in the grinding wheel spindle stock 101 and the regulating wheel spindle stock 102 in threading engagement with the feed screws 11, 11 so that axial movements thereof along the feed screws 11 are restricted and rotational movements thereof about axes thereof are permitted. The nuts 12, 12 are respectively rotated by driving motors 15, 15. In the centerless grinder 1, the feed screws 11, 11 are fixed to the work rest 103 and, therefore, even if the bed 108 is thermally deformed by heat generated during grinding, a reduction in machining accuracy can be minimized.

    Abstract translation: 根据本发明的无心研磨机1包括床108,砂轮主轴架101,调节轮主轴架102,工作台103等。 砂轮主轴坯料101和调节轮主轴架102分别通过进给装置10,10彼此移动和移开。进给装置10,10分别包括进给螺钉11,11,每个进给螺杆11,11的一端固定到工件 螺母12,12分别保持在砂轮主轴坯料101和调节轮主轴坯料102中,与进给螺杆11,11螺纹接合,使得其沿着进给螺杆11的轴向移动受到限制,并且其旋转运动 关于其轴是允许的。 螺母12,12分别通过驱动马达15,15旋转。在无心磨床1中,进给螺杆11,11固定在工作台103上,因此即使床108因为在 可以减少加工精度的降低。

    Bearing with adjustable setting
    8.
    发明授权
    Bearing with adjustable setting 有权
    轴承可调节设置

    公开(公告)号:US06505972B1

    公开(公告)日:2003-01-14

    申请号:US09653590

    申请日:2000-09-01

    Abstract: A spindle rotates within a housing on at least two antifriction bearings which have raceways that are inclined to the axis of the bearing and are otherwise configured to transfer thrust loading as well as radial loading. The bearings are mounted in opposition. One of the bearings has a race which fits into an actuator sleeve with an interference fit, and the actuator sleeve, in turn, is fitted into the housing, it having end regions that are located beyond the ends of the bearing. Here the sleeve is fitted to the housing with an interference fit and is further sealed to the housing. The actuator sleeve also has an intervening region between its two end regions, and here the actuator sleeve is located around the race. On its opposite face the actuator sleeve forms a chamber with the housing. When the chamber is pressurized, the intervening region of the sleeve flexes inwardly and contracts the race, thus altering the setting of the two bearings. Yet the end regions of the sleeve remain against the housing and the axis of rotation remains rigid. A control system monitors conditions, such as temperature, within the housing, and varies the pressure in the chamber behind the actuator sleeve, so that the setting in the bearings best accommodates the conditions under which the spindle operates.

    Abstract translation: 主轴在壳体内旋转至少两个减摩轴承,其具有相对于轴承的轴线倾斜的滚道,并且另外构造成传递推力载荷以及径向载荷。 轴承安装成对立。 其中一个轴承具有适合于具有过盈配合的致动器套筒的座圈,并且致动器套筒依次装配到壳体中,其具有位于轴承端部之外的端部区域。 这里,套筒以过盈配合装配到壳体上,并进一步密封到壳体。 致动器套筒在其两个端部区域之间还具有中间区域,并且这里,致动器套筒位于座圈周围。 在其相对面上,致动器套筒与壳体形成一个室。 当腔室被加压时,套筒的中间区域向内弯曲并收缩,从而改变两个轴承的设置。 然而,套筒的端部区域保持抵靠壳体并且旋转轴线保持刚性。 控制系统监控壳体内的条件,例如温度,并且改变致动器套筒后面的腔室中的压力,使得轴承中的设置最好地适应主轴操作的条件。

    Lathe and a machining system of a lathe
    10.
    发明授权
    Lathe and a machining system of a lathe 失效
    车床和车床加工系统

    公开(公告)号:US06189427B1

    公开(公告)日:2001-02-20

    申请号:US09371785

    申请日:1999-08-10

    Abstract: A lathe each or lathes of a machining system comprises a head stock, which is transferred on a rail mechanism. The rail mechanism includes a vertically guiding rail which is mounted on a horizontally guiding rail. A turret has a turret support which has a pair of turret support attaching surfaces. The turret is attached with either of turret support attaching surfaces. A extruded horizontally guiding rail is located between both the bed bodies, each of which is included in each of the lathes. The extruded horizontally guiding rail is identical with a connecting guiding rail which connects the one horizontally guiding rail of the one lathe with the other horizontally guiding rail of the other lathe. A work stocking means is located between the bed bodies. A reversing means for reversing works is provided with the head stock.

    Abstract translation: 加工系统的车床或车床包括头架,其被传送在轨道机构上。 轨道机构包括安装在水平导轨上的垂直导轨。 转塔具有转塔支架,其具有一对转塔支撑附接表面。 转塔附有转塔支撑连接表面。 挤压的水平导轨位于两个床体之间,每个床主体包括在每个车床中。 挤出的水平导轨与将一个车床的一个水平导轨与另一个车床的另一个水平导轨连接的连接导轨相同。 工作放养手段位于床体之间。 提供用于倒车作业的换向装置,头部备用。

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