Co-ordinate measuring machine with a device for balancing the weight of a vertically mobile member
    3.
    发明授权
    Co-ordinate measuring machine with a device for balancing the weight of a vertically mobile member 有权
    坐标测量机具有用于平衡垂直移动构件的重量的装置

    公开(公告)号:US08186071B2

    公开(公告)日:2012-05-29

    申请号:US12519164

    申请日:2007-12-14

    申请人: Giampiero Guasco

    发明人: Giampiero Guasco

    IPC分类号: G01B5/008

    CPC分类号: G01B5/008 G01B5/0016

    摘要: A measuring machine comprising a measuring column, which can move vertically with respect to a carriage, and a device for balancing the weight of the column, which is provided with a pneumatic cylinder having its liner fixed to the column and the stem constrained to a supporting structure, carried by the carriage via an elastic-suspension assembly that enables the stem to follow the liner in the case of adhesion and to return into a position of equilibrium when the elastic reaction of the elastic-suspension assembly overcomes the force of friction between the piston and the liner; stick-slip phenomena are thus neutralized.

    摘要翻译: 一种测量机,包括可相对于滑架垂直移动的测量柱,以及用于平衡柱的重量的装置,该装置设置有气缸,该气缸具有固定在该柱上的衬套和限制在支撑件上的杆 结构,其通过弹性悬架组件承载,其使得在粘合的情况下能够使杆跟随衬套并且当弹性悬架组件的弹性反应克服了弹性悬架组件之间的摩擦力时返回到平衡位置 活塞和衬管; 粘滑现象因此被中和。

    BED FOR A COORDINATE MEASURING MACHINE
    4.
    发明申请
    BED FOR A COORDINATE MEASURING MACHINE 有权
    用于坐标测量机的床

    公开(公告)号:US20120000083A1

    公开(公告)日:2012-01-05

    申请号:US13172243

    申请日:2011-06-29

    申请人: Alberto Tarizzo

    发明人: Alberto Tarizzo

    IPC分类号: G01B5/008

    CPC分类号: G01B5/0004

    摘要: A bed for a measuring machine constituted by a frame provided with a pair of mutually parallel beams bearing guides for the mobile unit of the machine, and a workpiece table housed between the beams; the workpiece table and the frame are constrained to one another by constraint means that decouple the deformations thereof, and the frame comprises at least one cross-member connected to respective intermediate portions of the beams.

    摘要翻译: 一种用于测量机的床,由设置有用于机器的移动单元的一对相互平行的轴承引导件的框架构成,以及容纳在梁之间的工件台; 工件台和框架通过使其变形分离的约束装置彼此约束,并且框架包括连接到梁的相应中间部分的至少一个横梁。

    Mechanical positioning device and method

    公开(公告)号:US10007250B2

    公开(公告)日:2018-06-26

    申请号:US14422657

    申请日:2013-08-07

    摘要: The invention pertains to a reference positioning system for positioning a workpiece in a three-dimensional coordinate system, the reference positioning system comprising a first positioning unit for positioning a first alignment feature of the workpiece in a first dimension, in a second dimension and in a third dimension, comprising a first centring pin and a first reference level locator, a second positioning unit for positioning a second alignment feature of the workpiece in the second dimension and in the third dimension, comprising a second centring pin and a second reference level locator, and a third positioning unit for positioning a third alignment feature of the workpiece in the third dimension, comprising a third reference level locator.

    Co-ordinate measuring machine
    9.
    发明授权
    Co-ordinate measuring machine 有权
    坐标测量机

    公开(公告)号:US08667698B2

    公开(公告)日:2014-03-11

    申请号:US13340156

    申请日:2011-12-29

    IPC分类号: G01B5/008

    CPC分类号: G01B21/047 G01B5/0004

    摘要: A co-ordinate measuring machine comprising a bed provided with a horizontal measuring surface, a unit that is mobile along guides carried by the bed itself, an annular structure extending along a perimetral area of the bed and constrained thereto by statically determinate means of constraint, and a plurality of displacement sensors set between the annular structure and one between the bed and the mobile unit for detecting relative displacements with respect to an initial reference condition.

    摘要翻译: 一种坐标测量机,其包括设置有水平测量表面的床,可由床本身承载的引导件移动的单元,沿着床的周边区域延伸并通过静态确定的约束装置约束的环形结构, 以及多个位移传感器,其设置在所述环形结构与所述床与所述移动单元之间的位移传感器中,用于检测相对于初始参考条件的相对位移。