COORDINATE MEASURING INSTRUMENT
    1.
    发明申请
    COORDINATE MEASURING INSTRUMENT 审中-公开
    协调测量仪器

    公开(公告)号:WO1995014209A1

    公开(公告)日:1995-05-26

    申请号:PCT/JP1993001702

    申请日:1993-11-19

    IPC分类号: G01B05/00

    CPC分类号: G01B5/008

    摘要: This invention provides a low-cost coordinate measuring instrument which has stable measurement accuracy and can keep straightness of an X guide (52C) constant. Guide members need not be fitted individually to a measurement table (64) because an upper surface and both side surfaces of the measurement table (64) are used as guide faces. A gap is secured between an extension end of a side air pad support member (55) and a lower part of the other column (52B) so that the extension end and the lower part of the other column (52B) are not interconnected, and thermal expansion/contraction of the side air pad support members (66, 70) in an X-axis direction is not transmitted through columns (52A, 52B) to the X guide (52C). Accordingly, the X guide (52C) does not undergo deformation.

    摘要翻译: 本发明提供一种具有稳定的测量精度并可以保持X导轨(52C)的直线度恒定的低成本坐标测量仪器。 由于测量台(64)的上表面和两侧表面被用作导向面,因此导向构件不需要单独地安装在测量台(64)上。 在侧气垫支撑构件(55)的延伸端和另一列(52B)的下部之间确保间隙,使得另一列(52B)的延伸端和下部不互连,并且 侧气垫支撑构件(66,70)在X轴方向上的热膨胀/收缩不会通过列(52A,52B)传递到X导向件(52C)。 因此,X导向件(52C)不发生变形。

    MULTI-CO-ORDINATE CONTACT MEASURING DEVICE
    2.
    发明申请
    MULTI-CO-ORDINATE CONTACT MEASURING DEVICE 审中-公开
    多联合测量设备

    公开(公告)号:WO1992012397A1

    公开(公告)日:1992-07-23

    申请号:PCT/EP1992000024

    申请日:1992-01-07

    IPC分类号: G01B05/00

    CPC分类号: G01B5/012

    摘要: The multi-coordinate contact measuring device has a contact arm (7) which can be moved towards a main coordinate axis (5) in relation to a measuring device casing (3) and is guided on the casing (3) so as to be universally pivotable about a first pivot (19) on the main coordinate axis (5) by means of a first universal joint (13). A coupling arm (23) is connected on the same axis to the contact arm (7) and its end away from the first universal joint (13) is connected to a guide component (29) so as to pivot in all directions about a second pivot (27) by means of a second universal joint (25). The guide component (29) is in turn guided on the casing (3) so be pivotable in all directions about a third pivot movable on the main coordinate axis (5) by means of a third universal joint (31). The guide component (29) has an annular shoulder (51) surrounding the main coordinate axis (5) and pointing away from the first pivot which is supported on an opposite annular shoulder (45) also surrounding the main coordinate axis (5) of a coupling member (41) movable in the casing (3) parallel to the main coordinate axis (5). A dial gauge (11) measures the travel of the coupling member (41). With suitable distances between the pivots, radial deflection of the contact end (9) of the contact arm (7) and axial deflection of the contact end (9) through equal distances result in equal deflections of the coupling member (41).

    MEASUREMENT PROBE FOR POSITION DETERMINING APPARATUS
    3.
    发明申请
    MEASUREMENT PROBE FOR POSITION DETERMINING APPARATUS 审中-公开
    测量装置的位置探测

    公开(公告)号:WO1990004149A1

    公开(公告)日:1990-04-19

    申请号:PCT/GB1989001197

    申请日:1989-10-11

    发明人: RENISHAW PLC

    IPC分类号: G01B05/00

    CPC分类号: G01B5/012

    摘要: A measurement probe for use on machine tools or coordinate measuring machines has a stylus (12) mounted in a probe body (10), for displacement in each of the axes x, y, z. On each axis, the relative motion is supported by a pair of cylindrical linear bearings, which are parallel to each other and spaced apart. The bearings comprise a shaft (30) and concentric sleeve (26), between which is located a cage (28) of ball bearings. The arrangement achieves good performance in a relatively small housing.

    摘要翻译: 用于机床或坐标测量机的测量探针具有安装在探针主体(10)中的触针(12),用于在每个轴线x,y,z中移位。 在每个轴上,相对运动由一对圆柱形直线轴承支撑,它们彼此平行并间隔开。 轴承包括轴(30)和同心套(26),两者之间位于球轴承的保持架(28)之间。 该装置在相对较小的壳体中实现了良好的性能。

    SURFACE-SENSING DEVICE
    4.
    发明申请
    SURFACE-SENSING DEVICE 审中-公开
    表面感应装置

    公开(公告)号:WO1989007745A1

    公开(公告)日:1989-08-24

    申请号:PCT/GB1989000160

    申请日:1989-02-20

    发明人: RENISHAW PLC

    IPC分类号: G01B05/00

    CPC分类号: G01B7/008 G01B5/012

    摘要: The disclosure pertains to a probe head (PH) for use in coordinate measuring machines and having a stylus (10) supported for axial displacement (D1) and angular displacements (D2, D3). A transducer (T1) senses axial forces (F1) on the sensing end (11) of the stylus due to engagement thereof with a workpiece (12). A strain gauge system (16) provided on the stylus senses transverse forces (F2) on the sensing end (11) of the stylus. The forces (F1, F2) are used to determine the orientation of the surface (12A) of the workpiece and a control system is described which responds to those forces to maintain the stylus normal to said surface (12A) during a scanning operation.

    摘要翻译: 本公开涉及一种用于坐标测量机的探针头(PH),并具有支撑用于轴向位移(D1)和角位移(D2,D3)的触针(10)。 传感器(T1)由于与工件(12)的接合而感测触针的感测端(11)上的轴向力(F1)。 设置在触针上的应变计系统(16)感测触针的感测端(11)上的横向力(F2)。 使用力(F1,F2)来确定工件的表面(12A)的取向,并且描述了控制系统,其在扫描操作期间响应于这些力以将触针保持在垂直于所述表面(12A)的力。

    APPARATUS FOR CHECKING DIMENSIONS OF WORKPIECES
    5.
    发明申请
    APPARATUS FOR CHECKING DIMENSIONS OF WORKPIECES 审中-公开
    检查工件尺寸的装置

    公开(公告)号:WO1989004456A1

    公开(公告)日:1989-05-18

    申请号:PCT/IT1988000078

    申请日:1988-11-03

    IPC分类号: G01B05/00

    CPC分类号: G01B7/12 B23Q1/01

    摘要: An apparatus for checking linear dimensions and other features of workpiece (42) comprises a base (2), which carries rest devices (40) for supporting the workpiece to be checked with the geometrical axis horizontally arranged, and a support structure (88) to which gauging heads (170, 230) are coupled. The support structure (88) can rotate about a horizontal axis to carry the gauging heads (170, 230) from a rest position to a working one. The axis of rotation of the support structure (88) is obtained in correspondence to a vertical geometrical plane passing through the workpiece axis, when the latter is placed in the checking position, and is located below the workpiece axis, for getting easy loading and unloading operations of the workpiece (42).

    摘要翻译: 一种用于检查工件(42)的线性尺寸和其它特征的装置包括:底座(2),其承载用于支撑被检查工件的搁置装置(40),所述工件具有水平布置的几何轴线,以及支撑结构(88) 哪个测量头(170,230)被联接。 支撑结构(88)可绕水平轴线旋转,以将测量头(170,230)从静止位置运送到工作位置。 支撑结构(88)的旋转轴线对应于通过工件轴线的垂直几何平面,当其位于检查位置时,并且位于工件轴线下方,以便于容易的装载和卸载 工件(42)的操作。

    METHOD AND DEVICE FOR CHECKING THE DIMENSIONS OF VEHICLES
    7.
    发明申请
    METHOD AND DEVICE FOR CHECKING THE DIMENSIONS OF VEHICLES 审中-公开
    用于检查车辆尺寸的方法和装置

    公开(公告)号:WO1980001001A1

    公开(公告)日:1980-05-15

    申请号:PCT/SE1979000230

    申请日:1979-11-09

    发明人: NIKE HYDRAULIK AB

    IPC分类号: G01B05/00

    CPC分类号: G01B5/20 G01B5/0025 G01B5/24

    摘要: Method and device for checking the dimensions of vehicles, preferably in connection with carrying out alignment work thereon. The method and the device use a reference frame (1) which is suspended from the chassis of the vehicle. Indicators (5, 12) are disposed at selected check points in the vehicle to indicate a possible deviation in position from a desired value at an individually selected check point on the vehicle, the nominal position of which is known and which is characteristic of the vehicle. The indicators comprise first indicator elements each in the form of a vertically adjustable lead rule (12) which is suspended in said check point or in points related thereto outside the vehicle, and second indicator elements in the form of horizontally adjustable reference pins (5). The distance between a selected reference point (12a) on the first indicator element and a selected reference point (5a) on the second indicator element constitutes a measure of the deviation sought.

    摘要翻译: 用于检查车辆尺寸的方法和装置,优选地与在其上执行对准工作有关。 该方法和装置使用从车辆的底盘悬挂的参考系(1)。 指示器(5,12)被布置在车辆中的选定的检查点处,以指示在车辆的单独选择的检查点处的可能的偏离位置,其标称位置已知并且是车辆的特征 。 指示器包括第一指示器元件,每个第一指示器元件以垂直可调节的引导规则(12)的形式,其悬挂在所述检查点中或与车辆外部相关的点中,并且水平可调参考销(5)形式的第二指示器元件, 。 第一指示元件上的所选择的参考点(12a)与第二指示元件上的所选择的参考点(5a)之间的距离构成所寻求偏差的量度。

    GENERATING DATA ABOUT THE SURFACE OF AN OBJECT
    8.
    发明申请
    GENERATING DATA ABOUT THE SURFACE OF AN OBJECT 审中-公开
    生成关于物体表面的数据

    公开(公告)号:WO1997021069A1

    公开(公告)日:1997-06-12

    申请号:PCT/US1996019448

    申请日:1996-12-05

    IPC分类号: G01B05/00

    CPC分类号: G01B7/287

    摘要: A sensing system which includes a surface sensing device (20) is provided for generating a representation of an object (22) using an array of sensing elements (23) that may have a sensing pin and a cylindrical housing. The sensing elements (23) generate a signal representing a height of various points on the surface of the object (22) relative to a reference plane. The sensing elements (23) may be resistive sensing elements or capacitive sensing elements.

    摘要翻译: 提供了包括表面感测装置(20)的感测系统,用于使用可具有传感销和圆柱形壳体的感测元件(23)的阵列来产生物体(22)的表示。 感测元件(23)相对于参考平面生成表示物体(22)的表面上的各个点的高度的信号。 感测元件(23)可以是电阻感测元件或电容感测元件。

    MOUNTING DEVICE FOR A TELESCOPIC TRANSDUCER
    9.
    发明申请
    MOUNTING DEVICE FOR A TELESCOPIC TRANSDUCER 审中-公开
    用于电缆传感器的安装装置

    公开(公告)号:WO1995026491A1

    公开(公告)日:1995-10-05

    申请号:PCT/GB1995000710

    申请日:1995-03-29

    发明人: RENISHAW PLC

    IPC分类号: G01B05/00

    摘要: A mounting device for a telescopic ball-bar has a hexagonal shank (20) which is retained in the jaws (14) of a chuck (12) on the spindle (10) of a lathe. A supporting bracket (24) extending from the shank (20) carries a magnetic socket (22) in one of a plurality of locations (26), and receivably mounts one end of the ball-bar for universal pivotal motion. The configuration of the bracket (24), the spacing between the socket (22) and the shank (20), and the orientation of the socket (22), are such that the other end of the ball-bar, which is universally pivotally mounted to the tool post (16) of the lathe, may execute a circular trajectory of greater than 180 DEG , which trajectory intersects the axis of rotation (A) of the lathe.

    摘要翻译: 用于伸缩式球杆的安装装置具有六角形柄(20),该六角柄(20)保持在车床的心轴(10)上的卡盘(12)的夹爪(14)中。 从所述柄(20)延伸的支撑托架(24)在多个位置(26)中的一个位置承载一个磁性插座(22),并且可接收地安装用于通用枢转运动的球杆的一端。 支架(24)的构造,插座(22)和柄(20)之间的间隔以及插座(22)的定向使得球棒的另一端是通用的, 安装到车床的工具柱(16)上,可以执行大于180°的圆弧轨迹,该轨迹与车床的旋转轴线(A)相交。