Attachment for machine tool
    4.
    发明授权
    Attachment for machine tool 有权
    机床附件

    公开(公告)号:US08007213B2

    公开(公告)日:2011-08-30

    申请号:US12000453

    申请日:2007-12-12

    IPC分类号: B23C1/12

    摘要: When a horizontal shaft and a piston are caused to travel to a first side with a gear coupling engaging, the revolution of the piston is designed to be restricted by meshing a spur gear with an internal gear fixed to a main body of a horizontal swivel part. On the other hand, when the horizontal shaft and the piston are caused to travel to a second side and the gear coupling thus disengages, the horizontal shaft and the piston are designed to be revolved in an integrated manner by meshing spur gears respectively with other spur gears. When the horizontal shaft and the piston travel from the first side to the second side, the spur gear is designed to be spaced away from the internal gear after the spur gear meshes with the spur gear.

    摘要翻译: 当水平轴和活塞通过齿轮联轴器接合而行进到第一侧时,活塞的旋转被设计成通过将正齿轮与固定到水平旋转部件的主体的内齿轮啮合来限制 。 另一方面,当使水平轴和活塞行进到第二侧并且齿轮联轴器因此脱离时,水平轴和活塞被设计成通过将正齿轮分别与其它支杆啮合而一体地旋转 齿轮 当水平轴和活塞从第一侧行进到第二侧时,正齿轮被设计成在正齿轮与正齿轮啮合之后与内齿轮间隔开。

    Spindle inclination detector and machine tool including the same
    5.
    发明授权
    Spindle inclination detector and machine tool including the same 失效
    主轴倾角检测器和包括其的机床

    公开(公告)号:US08545145B2

    公开(公告)日:2013-10-01

    申请号:US12521198

    申请日:2007-12-05

    IPC分类号: B23Q15/18

    摘要: Spindle inclination detectors (41A, 41B) are equipped in columns (32A, 32B) of a portal bridge (24) of a machine tool (21). Each spindle inclination detector includes: a string (43) which hangs vertically with an upper end fixed to the column (reinforcement (32b)) and a lower end attached to a weight (45); a gap sensor (44) which is attached to the string to measure a distance to a front face plate (32a) of the column; and an oil damper (46). Moreover, a spindle inclination correction controller provided to the machine tool controls a Peltier device (42A, 42B) attached to a rear face plate (32d) of the column, on a basis of an average distance measured by the gap sensor, and thus corrects an inclination of a spindle (28) due to the thermal deformation of the column by correcting thermal deformation of the column.

    摘要翻译: 主轴倾斜检测器(41A,41B)装备有机床(21)的门架(24)的列(32A,32B)。 每个主轴倾斜检测器包括:垂直悬挂的柱(43),上端固定到柱(加强件(32b))上,下端连接到重物(45)上; 间隔传感器(44),其连接到所述弦线以测量到所述柱的前面板(32a)的距离; 和油阻尼器(46)。 此外,提供给机床的主轴倾斜校正控制器基于由间隙传感器测量的平均距离来控制附接到柱的背面板(32d)的珀耳帖装置(42A,42B),从而校正 通过校正柱的热变形,由于柱的热变形导致的主轴(28)的倾斜。

    Attachment for machine tool
    6.
    发明申请
    Attachment for machine tool 有权
    机床附件

    公开(公告)号:US20080199270A1

    公开(公告)日:2008-08-21

    申请号:US12000453

    申请日:2007-12-12

    IPC分类号: B23C7/00

    摘要: When a horizontal shaft and a piston are caused to travel to a first side with a gear coupling engaging, the revolution of the piston is designed to be restricted by meshing a spur gear with an internal gear fixed to a main body of a horizontal swivel part. On the other hand, when the horizontal shaft and the piston are caused to travel to a second side and the gear coupling thus disengages, the horizontal shaft and the piston are designed to be revolved in an integrated manner by meshing spur gears respectively with other spur gears. When the horizontal shaft and the piston travel from the first side to the second side, the spur gear is designed to be spaced away from the internal gear after the spur gear meshes with the spur gear.

    摘要翻译: 当水平轴和活塞通过齿轮联轴器接合而行进到第一侧时,活塞的旋转被设计成通过将正齿轮与固定到水平旋转部件的主体的内齿轮啮合来限制 。 另一方面,当使水平轴和活塞行进到第二侧并且齿轮联轴器因此脱离时,水平轴和活塞被设计成通过将正齿轮分别与其它支杆啮合而一体地旋转 齿轮 当水平轴和活塞从第一侧行进到第二侧时,正齿轮被设计成在正齿轮与正齿轮啮合之后与内齿轮间隔开。

    Spindle device of machine tool
    8.
    发明授权
    Spindle device of machine tool 失效
    机床主轴装置

    公开(公告)号:US08579561B2

    公开(公告)日:2013-11-12

    申请号:US12593530

    申请日:2008-03-27

    IPC分类号: B23B31/10

    摘要: A spindle device of machine tool includes a pressure sensor (31) that detects a pressing force to a rod (18) by a drive (25), a displacement sensor (32) that detects displacement of the rod (18), a tool clamping-force detector (33) that detects a clamping force to a tool (19) by a collet (20) based on the pressing force to the rod (18) and the displacement of the rod (18), and a spring-replacement-timing determining unit (36) that determines a replacement timing of disc springs (24) based on the tool clamping force and a preset biasing force characteristic value of the disc springs (24), thereby allowing highly accurate determination of a replacement timing of a biasing unit by appropriately detecting a tool clamping force.

    摘要翻译: 机床的主轴装置包括:压力传感器(31),其通过驱动器(25)检测对杆(18)的按压力;位移传感器(32),其检测杆(18)的位移;工具夹紧 力检测器(33),其基于对所述杆(18)的按压力和所述杆(18)的位移,通过夹头(20)检测到对工具(19)的夹紧力,以及弹簧 - 定时确定单元(36),其基于所述工具夹紧力和所述盘簧(24)的预设偏置力特性值来确定盘簧(24)的更换定时,由此允许高精度地确定偏置的更换定时 通过适当地检测工具夹紧力来实现。

    SPINDLE DEVICE OF MACHINE TOOL
    9.
    发明申请
    SPINDLE DEVICE OF MACHINE TOOL 失效
    机床工具主轴装置

    公开(公告)号:US20100119320A1

    公开(公告)日:2010-05-13

    申请号:US12593530

    申请日:2008-03-27

    IPC分类号: B23Q5/04 B23Q17/00

    摘要: A spindle device of machine tool includes a pressure sensor (31) that detects a pressing force to a rod (18) by a drive (25), a displacement sensor (32) that detects displacement of the rod (18), a tool clamping-force detector (33) that detects a clamping force to a tool (19) by a collet (20) based on the pressing force to the rod (18) and the displacement of the rod (18), and a spring-replacement-timing determining unit (36) that determines a replacement timing of disc springs (24) based on the tool clamping force and a preset biasing force characteristic value of the disc springs (24), thereby allowing highly accurate determination of a replacement timing of a biasing unit by appropriately detecting a tool clamping force.

    摘要翻译: 机床的主轴装置包括:压力传感器(31),其通过驱动器(25)检测对杆(18)的按压力;位移传感器(32),其检测杆(18)的位移;工具夹紧 力检测器(33),其基于对所述杆(18)的按压力和所述杆(18)的位移,通过夹头(20)检测到对工具(19)的夹紧力,以及弹簧 - 定时确定单元(36),其基于所述工具夹紧力和所述盘簧(24)的预设偏置力特性值来确定盘簧(24)的更换定时,由此允许高精度地确定偏置的更换定时 通过适当地检测工具夹紧力来实现。

    SPINDLE INCLINATION DETECTOR AND MACHINE TOOL INCLUDING THE SAME
    10.
    发明申请
    SPINDLE INCLINATION DETECTOR AND MACHINE TOOL INCLUDING THE SAME 失效
    主轴检测器和包括其的机床

    公开(公告)号:US20100024206A1

    公开(公告)日:2010-02-04

    申请号:US12521198

    申请日:2007-12-05

    IPC分类号: B23Q17/00 G01B3/56

    摘要: An object of the present invention is to provide: a spindle inclination detector capable of surely detecting spindle inclination with a simple configuration; and a machine tool including the spindle inclination detector. Spindle inclination detectors (41A, 41B) are equipped in columns (32A, 32B) of a portal bridge (24) of a machine tool (21). Each spindle inclination detector includes: a string (43) which hangs vertically with an upper end fixed to the column (reinforcement (32b)) and a lower end attached to a weight (45); a gap sensor (44) which is attached to the string to measure a distance to a front face plate (32a) of the column; and an oil damper (46). Moreover, a spindle inclination correction controller provided to the machine tool controls a Peltier device (42A,42B) attached to a rear face plate (32d) of the column, on a basis of an average distance measured by the gap sensor, and thus corrects an inclination of a spindle (28) due to the thermal deformation of the column by correcting thermal deformation of the column.

    摘要翻译: 本发明的目的是提供一种主轴倾斜检测器,能够以简单的结构可靠地检测主轴倾斜度; 以及包括主轴倾斜检测器的机床。 主轴倾斜检测器(41A,41B)装备有机床(21)的门架(24)的列(32A,32B)。 每个主轴倾斜检测器包括:垂直悬挂的柱(43),上端固定到柱(加强件(32b))上,下端连接到重物(45)上; 间隔传感器(44),其连接到所述弦线以测量到所述柱的前面板(32a)的距离; 和油阻尼器(46)。 此外,提供给机床的主轴倾斜校正控制器基于由间隙传感器测量的平均距离来控制附接到柱的背面板(32d)的珀耳帖装置(42A,42B),从而校正 通过校正柱的热变形,由于柱的热变形导致的主轴(28)的倾斜。