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公开(公告)号：EP3265756B1
公开(公告)日：2019-10-16
申请号：EP16707432.7
申请日：2016-03-02
发明人： SAGEMÜLLER, Rainer , SEITZ, Dominik
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公开(公告)号：EP3265756A1
公开(公告)日：2018-01-10
申请号：EP16707432.7
申请日：2016-03-02
发明人： SAGEMÜLLER, Rainer , SEITZ, Dominik
摘要： The invention relates to an assembly (1, 100, 101, 102) for determining a movement fault of a rotating device (2), comprising: a rotating device, the movement fault of which is to be determined, having a rotor (4) that can rotate about a rotor rotational axis (DR), and a stator (3); a pivot bearing (5) having a first bearing part (6) and a second bearing part (7) which can rotate in relation to one another, wherein the first bearing part is immovably coupled to the rotor (4) of the rotating device (2) and the second bearing part (7) can rotate relative to the rotor (4) of the rotating device; a rotation-limiting device (11, 40) with which a rotation of the second bearing part (7) about the rotor rotational axis (DR) is/can be prevented, and with which a movement of the second bearing part (7) in at least one other rotational degree of freedom and/or at least one translational degree of freedom is permitted; and a movement-determining device (20, 30, 60) designed for determining a movement of the second bearing part (7) in the at least one other rotational degree of freedom and/or the at least one translational degree of freedom. The invention also relates to a method for determining a movement fault of a rotating device.
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3.发明公开PRÜFKÖRPER ZUR ERMITTLUNG VON DREHFEHLERN EINER DREHVORRICHTUNG 审中-公开PRÜFKÖRPERZUR ERMITTLUNG VON DREHFEHLERN EINER DREHVORRICHTUNG
公开(公告)号：EP2943743A1
公开(公告)日：2015-11-18
申请号：EP13701717.4
申请日：2013-01-09
摘要： Test body (1; 100; 101; 102; 103; 104; 105) for determining one or more rotation errors of a rotating apparatus (2; 201), in particular a rotating apparatus for a coordinate measuring machine, with respect to one or more degrees of freedom of movement, in which a real rotating movement of the rotating apparatus (2; 201) differs from an ideal rotating movement, wherein the test body comprises: a holder (3, 300) which, together with a part of the rotating apparatus (2, 201), can be rotated about an axis of rotation (D; A; B) and which is configured to arrange or fasten the test body with respect to the axis of rotation about which the test body can be rotated for the purpose of determining the rotation error(s), and a plurality of test elements (5, 8, 9; 5, 10; 500, 501, 800; 500, 502, 800; 800, 900, 1000; 503) which are rigidly connected to the holder or are formed on the holder, wherein each of the test elements is used to determine the rotation error with respect to one or more of the degrees of freedom of movement.
摘要翻译： 提供一种用于确定旋转装置相对于一个或多个自由度的旋转误差的一个或多个旋转误差的测试体，其中旋转装置的实际旋转运动与理想的旋转运动不同。 测试体包括与旋转装置的一部分一起可围绕旋转轴线旋转的保持器。 为了确定旋转误差，保持器可以被配置成相对于测试体可以旋转的旋转轴线来布置或紧固测试体。 一个或多个测试元件刚性地连接到保持器或形成在保持器上，并且每个测试元件用于确定相对于移动自由度中的一个或多个的旋转误差。
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公开(公告)号：EP2943742A1
公开(公告)日：2015-11-18
申请号：EP13700643.3
申请日：2013-01-09
发明人： SAGEMÜLLER, Rainer , SEITZ, Dominik , HELD, Tobias
IPC分类号： G01B21/04
CPC分类号： G01B21/04 , G01B21/042 , G01B21/045
摘要： Method for determining one or more errors in a rotation position determination system which measures rotation positions of parts of a rotary apparatus (201), wherein a first part (206) and a second part (205) of the rotary apparatus (201) can rotate relative to one another about a rotation axis (D) of the rotary apparatus (201), and the method comprises the following steps: determining a first rotation position of the rotary apparatus (201) with two parts (206, 205) which can rotate relative to one another, determining a first rotation position of a reference rotary apparatus (60) with two parts (61, 62) which can rotate relative to one another, wherein one of the two parts is a third part (61) which is coupled to the second part (205) of the rotary apparatus (201) in a rotationally fixed manner in relation to the rotation axis, and the other part of the two parts is a fourth part (62) which can rotate relative to the third part (61) about a rotation axis of the reference rotary apparatus (R), varying the rotation position of the rotary apparatus (201) in relation to a second rotation position of the rotary apparatus, determining the second rotation position of the rotary apparatus with the rotation position determination system, varying the rotation position of the reference rotary apparatus (60) in relation to a second rotation position of the reference rotary apparatus, determining a resulting rotation position of the first part (206) and of the fourth part (62) relative to one another, said rotation position being changed by virtue of the variation of the rotation positions, determining the rotation position errors of the rotation position determination position from the changed resulting rotation position of the first part (206) and of the fourth part (62) relative to one another, and/or, as an alternative or in addition to the preceding step, varying the rotation position of the rotary apparatus (201) to a second rotation position of the rotary apparatus and varying the rotation position of the reference rotary apparatus (60) to a second rotation position of the reference rotary apparatus (60), with the result that the resulting rotation position of the first part (206) and of the fourth part (62) is not changed, determining the second rotation position of the rotary apparatus (201), and determining the rotation position errors of the rotation position determination system from the rotation positions of the rotary apparatus (201) or the change in the rotation position of the rotary apparatus, and from the rotation positions of the reference rotary apparatus (60) or the change in the rotation position of the reference rotary apparatus.
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公开(公告)号：EP3359913B1
公开(公告)日：2020-05-13
申请号：EP16775740.0
申请日：2016-10-05
发明人： UHL, Peter , GRUPP, Günter , SAGEMÜLLER, Rainer
IPC分类号： G01B21/04 , G05B19/4061 , G01B5/00
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公开(公告)号：EP3250885B1
公开(公告)日：2019-03-06
申请号：EP16702683.0
申请日：2016-01-28
发明人： SAGEMÜLLER, Rainer , SEITZ, Dominik
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7.发明授权VERFAHREN ZUR KORREKTUR EINER WINKELABWEICHUNG BEIM BETRIEB EINES KOORDINATENMESSGERÄTS 有权VERFAHREN ZUR KORREKTUR EINER WINKELABWEICHUNG BEIM BETRIEB EINESKOORDINATENMESSGERÄTS
公开(公告)号：EP2972078B1
公开(公告)日：2017-05-10
申请号：EP14710248.7
申请日：2014-03-13
IPC分类号： G01B21/04
CPC分类号： G01B5/004 , G01B5/0014 , G01B5/0016 , G01B21/045
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8.发明公开
公开(公告)号：EP3033596A1
公开(公告)日：2016-06-22
申请号：EP14750742.0
申请日：2014-08-14
发明人： SAGEMÜLLER, Rainer , SEITZ, Dominik
CPC分类号： G05B19/402 , G01B21/045 , G01D5/24428 , G05B2219/50047
摘要： The invention relates to a method for reducing errors of a rotary device (11, 12), which comprises a first part (12), a second part (11), which can be rotated in relation to the first part (12) about an axis of rotation (A1) of the rotary device (11, 12), and a rotational-position measuring device (74, 75) for measuring the rotational positions of the first part (12) and of the second part (11) in relation to each other, wherein the rotational-position measuring device (74, 75) comprises a rotational-position sensor (74) and a measurement body (75) that interacts with the rotational-position sensor (74) for the measurement of the rotational position, wherein the rotational-position sensor (74) is connected to the first part (12) and the measurement body (75) is connected to the second part (11) or
vice versa , and wherein the method comprises the following steps: - (21): errors of the rotary device (11, 12) caused by deviations between actual positions and actual orientations of the axis of rotation (A1) on the one hand and corresponding ideal positions and an ideal orientation of an ideal axis of rotation (A2) of the rotary device (11, 12) on the other hand are measured in a range of rotational angles, i.e., at various rotary positions of the first part (12) and of the second part (11) in relation to each other, and corresponding error measured values are obtained, - (23): expected fluctuations of the radial position of the first part (12) or of the second part (11) of the rotary device and/or fluctuations of the position of the first part (12) or of the second part (11) with respect to a direction tangential to the direction of rotation of the rotary device, which arise because of a deviation of the rotational motion of the rotary device (11, 12) from an ideal rotational motion about the ideal axis of rotation (A2), are determined from the error measured values for a plurality of rotational-position measurement locations of the rotational-position sensor (74), at which rotational-position measurement locations the rotational-position sensor (74) can measure the rotational position of the rotary device, - (25): in consideration of the expected fluctuations, at least one rotational-position measurement location of the rotational-position sensor (74) is determined, for which rotational-position measurement location the expected fluctuations of the position with respect to the direction tangential to the direction of rotation are smaller than for other possible rotational-position measurement locations and/or satisfy a specified condition.摘要翻译： 一种用于降低一坐标测量机的一个旋转装置或机床的误差的方法和装置。 所述旋转装置包含相对于大约彼此在旋转装置的旋转轴线的第一和第二可旋转的基座部件，以及一个旋转位置用于测量第一部分和第二相对于彼此部分的旋转位置测量装置。 由于实际位置和沿轴向相对于理想位置和完善的轴向对准对准之间的偏差的旋转装置的误差测量在一定范围的旋转角。 在第一部分或第二部分从所述旋转装置的从在理想的旋转运动的旋转运动的偏差引起的预期位置变化被从误差测量建立的。 旋转位置测量装置的旋转位置的测量位置与预期的变化建立了雅舞蹈。
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10.发明公开
公开(公告)号：EP2834595A1
公开(公告)日：2015-02-11
申请号：EP13713403.7
申请日：2013-03-22
CPC分类号： G01B21/042 , B23B25/06 , B23B2270/48 , B23Q17/225 , G01B21/045
摘要： The invention relates to a method for reducing errors in a turning device (11, 12) during the determination of coordinates of a workpiece or during the machining of a workpiece, wherein the turning device (11, 12) allows a rotational movement of the workpiece about a rotation axis of the turning device (11, 12) during the determination of the coordinates or during the machining of the workpiece (13), and wherein the method has the following steps: - errors in the turning device (11, 12) on account of deviations between actual positions and actual orientations of the rotation axis, on the one hand, and corresponding ideal positions and ideal orientations of the rotation axis, on the other hand, are measured (21) in a range of rotation angles, i.e. at different rotational positions of two parts of the turning device (11, 12) that are able to rotate relative to one another about the rotation axis, and corresponding error measurements are obtained, and - expected error values of the turning device (11, 12) are determined (23) from the error measurements, said error values being expected in each case for a relative working position and working orientation of a coordinate measuring device for determining the coordinates of the workpiece or of a machining tool of a machine tool for machining the workpiece, on the one hand, and the turning device (11, 12), on the other hand, - at least one working position and/or working orientation of the coordinate measuring device or of the machining tool is determined (25) from the expected error values of the turning device (11, 12), the expected error value of the turning device (11, 12) being smaller for said working position and/or working orientation of the coordinate measuring device or machining tool in the case of a predetermined measuring task for determining coordinates of the workpiece or in the case of a predetermined machining task for machining the workpiece than for other working positions and/or working orientations, and/or meeting a predetermined condition. A controller (27) can control the machining of the workpiece in a corresponding manner.
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