公开(公告)号：US08908194B2

公开(公告)日：2014-12-09

申请号：US12666850

申请日：2007-12-27

申请人： Michele Verdi ,  Giampiero Guasco ,  Domenico Russo

发明人： Michele Verdi ,  Giampiero Guasco ,  Domenico Russo

IPC分类号： G01B11/14 ,  G01B21/04 ,  G01B5/008

CPC分类号： G01B21/045 ,  G01B5/008 ,  G01B21/042

摘要： A measuring machine includes a mobile unit to move a measurement sensor in a measurement volume. The mobile unit includes at least one member mobile along an axis under the thrust of driving means and being subjected to dynamic deformations. A laser sensor is provided with a laser emitter fixed to a first portion of the mobile member and a target fixed to a second portion of the mobile member and designed to receive a laser beam generated by the emitter. Means are provided for compensating for measurement errors of the machine resulting from the dynamic deformations of the mobile unit and in response to displacement of a point of incidence of the laser beam on the target with respect to a reference position in undeformed conditions, the displacement of the point resulting from the relative displacement of the first and second portions of the mobile member.

摘要翻译： 测量机包括用于在测量体积中移动测量传感器的移动单元。 移动单元包括在驱动装置的推力下沿轴线移动的至少一个构件，并且受到动态变形。 激光传感器设置有固定到移动部件的第一部分的激光发射器和固定到移动部件的第二部分并被设计为接收由发射器产生的激光束的目标。 提供了用于补偿由移动单元的动态变形引起的机器的测量误差的装置，并且响应于激光束在目标上相对于未变形状态下的参考位置的入射点的位移， 由移动构件的第一和第二部分的相对位移产生的点。

公开(公告)号：US08868367B2

公开(公告)日：2014-10-21

申请号：US12670367

申请日：2007-07-24

申请人： Lorenzo Merlo

发明人： Lorenzo Merlo

IPC分类号： G01C17/38 ,  G01B21/04

CPC分类号： G01B21/045

摘要： A method of compensating the measurement errors of a measuring machine deriving from the deformations of a machine bed of the machine caused by the load exerted by a mobile unit of the machine on said machine bed, said method being characterized by comprising a first acquisition step in which first data regarding the constraint conditions of a workpiece on the machine bed are acquired, a second acquisition step in which second data regarding the deformation of the machine bed as the position of the mobile unit of the machine varies are acquired, and a third calculation step in which correction values depending upon said first and second data are calculated.

摘要翻译： 一种补偿由机器的移动单元在所述机床上施加的负载引起的机器机床变形产生的测量机的测量误差的方法，其特征在于包括：第一采集步骤， 获取关于机床上的工件的约束条件的第一数据，第二获取步骤，其中获取关于机器的移动单元的位置变化的机床的变形的第二数据，并且第三计算 步骤，其中计算取决于所述第一和第二数据的校正值。

公开(公告)号：US20120167402A1

公开(公告)日：2012-07-05

申请号：US13340156

申请日：2011-12-29

申请人： Michele VERDI ,  Alberto TARIZZO

发明人： Michele VERDI ,  Alberto TARIZZO

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。

公开(公告)号：US08166664B2

公开(公告)日：2012-05-01

申请号：US12678154

申请日：2007-09-14

申请人： Michele Verdi ,  Emanuele Ricci

发明人： Michele Verdi ,  Emanuele Ricci

IPC分类号： G01B5/004

CPC分类号： G01B21/042 ,  B25J9/1682 ,  B25J9/1692 ,  G01B5/008 ,  G05B2219/39051

摘要： A method of aligning arm reference systems of a multiple-arm measuring machine having at least two measuring units, each having a movable arm; the method including the steps of aligning the reference systems of the measuring units when setting up the machine, and periodically updating alignment of the reference systems by detecting, by means of one measuring unit, a reference member carried by another measuring unit and moved successively by the other measuring unit into a number of positions at an intersection of the measuring volumes of the two measuring units.

摘要翻译： 一种使具有至少两个测量单元的多臂测量机的臂参考系统对准的方法，每个测量单元具有可动臂; 该方法包括以下步骤：在设置机器时对准测量单元的参考系统;以及通过一个测量单元检测由另一个测量单元承载的参考构件，并通过 另一个测量单元进入两个测量单元的测量体积的交点处的多个位置。

公开(公告)号：US08042279B2

公开(公告)日：2011-10-25

申请号：US12296060

申请日：2006-04-06

申请人： Enrico Garau

发明人： Enrico Garau

IPC分类号： G01B5/008

CPC分类号： G01B5/008

摘要： A coordinate measuring machine (1) comprising a base (2) provided with guides (3) parallel to a first axis X, a first mobile carriage (4) on the guides (3) along the axis X and provided with an upright (17), a second carriage (6) carried by the upright (17) and mobile along a second vertical axis Z, and a horizontal arm (7) carried by the second carriage (6) and axially mobile along a third horizontal axis Y perpendicular to the axis X; the first carriage (4) comprises a base (16) provided with a first portion (19, 20) coupled to the guides (3) and a second portion (18) rigidly connected to the upright (17), releasable connection means (27) for reciprocally connecting the first portion (19, 20) and the second portion (18) of the base (16), and articulated connection means (28) between the first portion (19, 20) and the second portion (18) of the base to allow the upright (17) to be tipped when the releasable connection means (27) are released.

摘要翻译： 一种坐标测量机（1），包括设置有平行于第一轴线X的导向件（3）的基座（2），沿着X轴的引导件（3）上的第一可移动滑架（4），并且具有立柱 ），由立柱（17）承载并沿着第二垂直轴线Z移动的第二托架（6）和由第二托架（6）承载的水平臂（7），并且沿着垂直于 轴X; 第一托架（4）包括设有连接到引导件（3）的第一部分（19,20）和刚性地连接到立柱（17）的第二部分（18）的基座（16），可释放的连接装置 ），用于相互连接所述基座（16）的所述第一部分（19,20）和所述第二部分（18），以及在所述第一部分（19,20）与所述第二部分（18）之间的铰接连接装置（28） 当释放可释放的连接装置（27）时允许直立部（17）倾斜的基部。

公开(公告)号：US20100281705A1

公开(公告)日：2010-11-11

申请号：US12678154

申请日：2007-09-14

申请人： Michele Verdi ,  Emanuele Ricci ,  Charles A Mirho

发明人： Michele Verdi ,  Emanuele Ricci ,  Charles A Mirho

IPC分类号： G01B5/008

CPC分类号： G01B21/042 ,  B25J9/1682 ,  B25J9/1692 ,  G01B5/008 ,  G05B2219/39051

摘要： A method of aligning arm reference systems of a multiple-arm measuring machine having at least two measuring units, each having a movable arm; the method including the steps of aligning the reference systems of the measuring units when setting up the machine, and periodically updating alignment of the reference systems by detecting, by means of one measuring unit, a reference member carried by another measuring unit and moved successively by the other measuring unit into a number of positions at an intersection of the measuring volumes of the two measuring units.

摘要翻译： 一种使具有至少两个测量单元的多臂测量机的臂参考系统对准的方法，每个测量单元具有可动臂; 该方法包括以下步骤：在设置机器时对准测量单元的参考系统;以及通过一个测量单元检测由另一个测量单元承载的参考构件，并通过 另一个测量单元进入两个测量单元的测量体积的交点处的多个位置。

公开(公告)号：US09534890B2

公开(公告)日：2017-01-03

申请号：US14205165

申请日：2014-03-11

申请人： HEXAGON METROLOGY S.p.A.

发明人： Andrea Raiteri

IPC分类号： G01B21/04 ,  G01B5/008 ,  G01B3/00

CPC分类号： G01B21/047 ,  G01B3/008 ,  G01B5/008

摘要： A measuring machine comprising at least one member mobile along an axis, a motor, a transmission system driven by the motor for displacing the mobile member along the axis, and a control system for controlling the motor, wherein a flexible coupling is set between said transmission system, and the mobile member is configured so as to filter the vibrations transmitted by the transmission system to the mobile member in the direction of the axis and to decouple the mobile member from the transmission system in a direction transverse to the axis.

摘要翻译： 一种测量机，包括沿轴线移动的至少一个构件，马达，由所述马达驱动的用于使所述移动构件沿着所述轴线移位的传动系统，以及用于控制所述马达的控制系统，其中，在所述传动装置 系统，并且移动构件被配置为将沿着轴线方向的传动系统传递的振动过滤到移动构件，并且在横向于轴线的方向上将移动构件与传动系统分离。

公开(公告)号：US08844150B2

公开(公告)日：2014-09-30

申请号：US13571171

申请日：2012-08-09

申请人： Michele Verdi ,  Lorenzo Merlo ,  Alberto Tarizzo

发明人： Michele Verdi ,  Lorenzo Merlo ,  Alberto Tarizzo

IPC分类号： G01B5/008 ,  G01B5/00 ,  G01B21/04

CPC分类号： G01B5/008 ,  G01B5/0016 ,  G01B21/045

摘要： A co-ordinate measuring machine comprising a block of concrete with function of foundation or machine bed, and a plurality of linear deformation sensors embedded in the block or applied thereto and configured for detecting the deformations of the block itself for compensating the measuring errors of the machine resulting from said deformations.

摘要翻译： 一种坐标测量机，其包括具有基础或机床功能的混凝土块，以及嵌入在所述块中或施加到其上的多个线性变形传感器，并且被配置为检测所述块自身的变形以补偿所述块的测量误差 机器由所述变形产生。

公开(公告)号：US08739420B2

公开(公告)日：2014-06-03

申请号：US12992776

申请日：2008-05-16

申请人： Alberto Tarizzo

发明人： Alberto Tarizzo

IPC分类号： G01B5/008

CPC分类号： G01B5/0004 ,  G01B1/00 ,  G01B5/0016

摘要： A co-ordinate measuring machine (1) comprising a machine bed (2) provided with guides along a first axis, and a mobile unit (4) comprising at least one main carriage (5) mobile along the guides (16a, 16b, 16c); the machine bed (2) comprises a closed perimetral metal frame (15) provided with guides (16a, 16b, 16c) and a worktable (17) housed within the frame (15); the worktable (17) and the frame (15) are constrained to one another by constraint means (35) that uncouple the deformations thereof.

摘要翻译： 一种坐标测量机（1），包括设置有沿着第一轴线的引导件的机床（2）和可移动单元（4），所述移动单元包括沿着所述引导件（16a，16b，16c）移动的至少一个主托架 ）; 机床（2）包括设置有容纳在框架（15）内的引导件（16a，16b，16c）和工作台（17）的封闭的周边金属框架（15）。 工作台（17）和框架（15）通过使其变形脱离的约束装置（35）彼此约束。

公开(公告)号：US20130232805A1

公开(公告)日：2013-09-12

申请号：US13787302

申请日：2013-03-06

申请人： HEXAGON METROLOGY S.P.A.

发明人： Domenico RUSSO

IPC分类号： G01B21/04

CPC分类号： G01B21/045 ,  G01B5/0014

摘要： A measuring machine comprising a member mobile along an axis, an optical scale extending parallel to the axis, a first reading head, which is carried by the mobile member and co-operates with the optical scale, an additional sensor carried by the mobile member, and a processing unit co-operating with the first reading head and with the additional sensor for detecting data correlated with the state of thermal expansion of the optical scale.

摘要翻译： 一种测量机，包括沿轴线移动的部件，平行于该轴线延伸的光学秤，由移动部件承载并与光学秤合作的第一读取头，由移动部件承载的附加传感器， 以及与第一读取头和附加传感器配合的处理单元，用于检测与光学秤的热膨胀状态相关的数据。