公开(公告)号：US20120089247A1

公开(公告)日：2012-04-12

申请号：US13376803

申请日：2009-11-10

申请人： Naoto Kawauchi ,  Yuichi Sasano ,  Shin Asano ,  Kenji Kura ,  Hirokazu Matsushita ,  Akihiko Matsumura ,  Masaru Higuchi

发明人： Naoto Kawauchi ,  Yuichi Sasano ,  Shin Asano ,  Kenji Kura ,  Hirokazu Matsushita ,  Akihiko Matsumura ,  Masaru Higuchi

IPC分类号： G05B19/4061 ,  G06F15/00 ,  G01B21/20

CPC分类号： G01B11/24 ,  B23Q17/20 ,  B23Q17/2208 ,  B23Q17/2471 ,  G05B19/4061

摘要： A workpiece measuring device, a collision preventing device, and a machine tool acquires 3D data of the shape of a workpiece used to prevent a collision between the workpiece and part of the machine tool. A measuring section measures the distance to the workpiece through scanning in a non-contact manner; and a shape recognition section generates a 3D mesh structure. The coordinates of a measurement point on the workpiece based on distance information about the measured distance to the workpiece, and that generates a measurement geometry map such that, when the ratio of the number of times the calculated measurement point is included in one unit of the 3D mesh structure to the number of times a position of the workpiece corresponding to the one unit is scanned is equal to or larger than a predetermined threshold, the one unit is regarded as part of the workpiece are included.

摘要翻译： 工件测量装置，防撞装置和机床获取用于防止工件与机床的一部分之间的碰撞的工件的形状的3D数据。 测量部通过非接触式扫描测量与工件的距离; 并且形状识别部分生成3D网格结构。 基于距离关于被测距离到工件的距离信息的工件上的测量点的坐标，并且产生测量几何图，使得当计算出的测量点的次数包括在一个单位中时 3D网格结构与扫描与一个单元对应的工件的位置的次数等于或大于预定阈值，将该单位视为工件的一部分。

公开(公告)号：US08805570B2

公开(公告)日：2014-08-12

申请号：US13376803

申请日：2009-11-10

申请人： Naoto Kawauchi ,  Yuichi Sasano ,  Shin Asano ,  Kenji Kura ,  Hirokazu Matsushita ,  Akihiko Matsumura ,  Masaru Higuchi

发明人： Naoto Kawauchi ,  Yuichi Sasano ,  Shin Asano ,  Kenji Kura ,  Hirokazu Matsushita ,  Akihiko Matsumura ,  Masaru Higuchi

IPC分类号： G06F17/00 ,  G06F19/00 ,  G06T1/00 ,  G06T15/00 ,  G06T17/00

CPC分类号： G01B11/24 ,  B23Q17/20 ,  B23Q17/2208 ,  B23Q17/2471 ,  G05B19/4061

摘要： A workpiece measuring device, a collision preventing device, and a machine tool acquires 3D data of the shape of a workpiece used to prevent a collision between the workpiece and part of the machine tool. A measuring section measures the distance to the workpiece through scanning in a non-contact manner; and a shape recognition section generates a 3D mesh structure. The coordinates of a measurement point on the workpiece based on distance information about the measured distance to the workpiece, and that generates a measurement geometry map such that, when the ratio of the number of times the calculated measurement point is included in one unit of the 3D mesh structure to the number of times a position of the workpiece corresponding to the one unit is scanned is equal to or larger than a predetermined threshold, the one unit is regarded as part of the workpiece are included.

摘要翻译： 工件测量装置，防撞装置和机床获取用于防止工件与机床的一部分之间的碰撞的工件的形状的3D数据。 测量部通过非接触式扫描测量与工件的距离; 并且形状识别部分生成3D网格结构。 基于距离关于被测距离到工件的距离信息的工件上的测量点的坐标，并且产生测量几何图，使得当计算出的测量点的次数包括在一个单位中时 3D网格结构与扫描与一个单元对应的工件的位置的次数等于或大于预定阈值，将该单位视为工件的一部分。

公开(公告)号：US20130030758A1

公开(公告)日：2013-01-31

申请号：US13580405

申请日：2010-04-23

申请人： Kenichi Suzuki ,  Kenji Kura ,  Naoto Kawauchi ,  Yuichi Sasano ,  Akihiko Matsumura ,  Hiroshi Oishi

发明人： Kenichi Suzuki ,  Kenji Kura ,  Naoto Kawauchi ,  Yuichi Sasano ,  Akihiko Matsumura ,  Hiroshi Oishi

IPC分类号： G01B21/20 ,  G06F15/00

CPC分类号： B23Q17/20 ,  B23Q17/24

摘要： Disclosed is a shape measurement device for a machine tool workpiece that is capable of measuring in a short period of time in comparison to cases using a high precision sensor exclusively and is capable of measuring a prescribed spot with high precision, which is equipped with a wide range sensor (11) that is capable of measuring across a wide range, a first workpiece model generator (13) that generates an approximate 3D shape of the workpiece (1) on the basis of data measured by the sensor (11), a high precision sensor (12) that is capable of high precision measurement, a second workpiece model generator (14) that generates a high precision 3D shape of the workpiece (1) on the basis of the data measured by the sensor (12), and a workpiece model integrator (15) that generates an entire 3D shape of the workpiece (1) by replacing, on the basis of the approximate 3D shape of the workpiece (1) and the high precision 3D shape of the workpiece (1), spots on said approximate 3D shape of the workpiece (1) that match the high precision 3D shape of the workpiece (1) with the said high precision 3D shape of the workpiece (1).

摘要翻译： 公开了一种用于机床工件的形状测量装置，其能够与仅使用高精度传感器的情况相比在短时间内进行测量，并且能够高精度地测量规定的点，其具有宽的 能够在宽范围内测量的距离传感器（11），基于由传感器（11）测量的数据产生工件（1）的近似3D形状的第一工件模型发生器（13），高 能够高精度测量的精密传感器（12），基于由传感器（12）测量的数据产生工件（1）的高精度3D形状的第二工件模型发生器（14），以及 通过基于工件（1）的近似3D形状和工件（1）的高精度3D形状的替换来生成工件（1）的整体3D形状的工件模型积分器（15） 表示近似3D形状 工件（1）与工件（1）的高精度3D形状与工件（1）的所述高精度3D形状相匹配。

公开(公告)号：US20130090755A1

公开(公告)日：2013-04-11

申请号：US13643911

申请日：2011-07-25

申请人： Hidetake Kiryu ,  Hirokazu Matsushita ,  Kenji Kura ,  Akihiko Matsumura ,  Hideaki Yamamoto ,  Hiroshi Oishi

发明人： Hidetake Kiryu ,  Hirokazu Matsushita ,  Kenji Kura ,  Akihiko Matsumura ,  Hideaki Yamamoto ,  Hiroshi Oishi

IPC分类号： G05B11/01

CPC分类号： G05B11/01 ,  B23Q17/20 ,  B23Q17/22 ,  B23Q17/2461 ,  B23Q17/2466 ,  B23Q17/2471 ,  G05B19/4069 ,  G05B2219/35303

摘要： Provided is a numerically-controlled machine tool provided with: a tool measuring sensor that measures the length and diameter of a tool; a workpiece measuring sensor that measures the three-dimensional shape, and position and orientation of a workpiece in a non-contact manner by laser beam etc.; and a control device, which, after determining the position of the machining starting point and the slope of a reference plane on the basis of information from the workpiece measuring sensor, on the basis of an inputted machining program, machines the workpiece to the intended final form by simulation from the information from the sensors, the position of the machining starting point and the slope of the reference plane, thereby determining whether there are any machining loads greater than or equal to a specified value, and whether any of the workpiece has been left behind, and displays the determined results via a display device.

摘要翻译： 提供了一种数控机床，其具有：测量工具的长度和直径的工具测量传感器; 工件测量传感器，其通过激光束等以非接触方式测量工件的三维形状，位置和取向; 以及控制装置，其基于来自工件测量传感器的信息，在基于输入的加工程序的基础上确定加工起始点的位置和参考平面的坡度之后，将工件加工成预期的最终 通过从传感器的信息，加工起点的位置和参考平面的斜率进行模拟，从而确定是否存在大于或等于指定值的加工负载，以及是否已经有任何工件 留下，并通过显示设备显示确定的结果。

公开(公告)号：US20130071198A1

公开(公告)日：2013-03-21

申请号：US13643933

申请日：2011-07-25

申请人： Hidetake Kiryu ,  Hirokazu Matsushita ,  Kenji Kura ,  Akihiko Matsumura ,  Hideaki Yamamoto ,  Hiroshi Oishi

发明人： Hidetake Kiryu ,  Hirokazu Matsushita ,  Kenji Kura ,  Akihiko Matsumura ,  Hideaki Yamamoto ,  Hiroshi Oishi

IPC分类号： B23Q15/00

CPC分类号： B23Q15/013 ,  B23Q17/20 ,  B23Q17/22 ,  B23Q17/24 ,  B23Q17/2461 ,  B23Q17/2466 ,  B23Q17/2471 ,  G05B2219/37586 ,  Y10T409/300896

摘要： Provided is a numerically-controlled machine tool (100) provided with: a tool measuring sensor (104) that measures the length and diameter of a tool (101); a workpiece measuring sensor (105) that measures the three-dimensional shape, and position and orientation of a workpiece (1) in a non-contact manner by laser beam etc.; and a control device (106), which, after determining the position of the machining starting point and the slope of a reference plane on the basis of information from the workpiece measuring sensor (105), on the basis of an inputted machining program, controls the movement of a main axis (102) etc. such that the workpiece (1) is machined from the information from the sensors (104, 105), and the position of the machining starting point and the slope of the reference plane, and controls the movement of the main axis (102) etc. in such a manner that the tool (101) is made to travel more quickly than the tool (101) travel speed in the machining program, in a non-contact manner, when the tool (101) is positioned in a non-machining region.

摘要翻译： 提供了一种数控机床（100），其具有：测量工具（101）的长度和直径的工具测量传感器（104）; 通过激光束等以非接触方式测量工件（1）的三维形状和位置和取向的工件测量传感器（105）; 以及控制装置（106），其基于来自所述工件测量传感器（105）的信息，基于输入的加工程序，在确定了所述加工起点的位置和参考平面的斜率之后，控制 主轴（102）等的移动，使得根据来自传感器（104,105）的信息以及加​​工起始点的位置和参考平面的斜率来加工工件（1），并且控制 主工具（102）的运动使得当工具（101）以非接触的方式在工具（101）中行进速度比工具（101）行进速度更快时，该工具 （101）位于非加工区域中。