Main spindle device of machine tool
    83.
    发明授权
    Main spindle device of machine tool 有权
    机床主轴装置

    公开(公告)号:US09020629B2

    公开(公告)日:2015-04-28

    申请号:US13390654

    申请日:2010-09-22

    申请人: Shigeru Matsunaga

    发明人: Shigeru Matsunaga

    摘要: Loads that act on all the bearings that support a main spindle are derived from a variation in the state of the main spindle and, in addition, raceway surface contact pressures of the respective bearings are analyzed, so it is possible to accurately keep track of the state of each bearing. Then, when the raceway surface contact pressure exceeds a corresponding threshold, a machining condition is changed to execute control such that the raceway surface contact pressure does not exceed the corresponding threshold, and, furthermore, when the raceway surface contact pressure exceeds the corresponding threshold even when the machining condition is changed, the main spindle is controlled to stop, so it is possible to prevent a seizure of each bearing. Thus, it is possible to improve machining accuracy by controlling the main spindle with high accuracy.

    摘要翻译: 作用在支撑主轴的所有轴承上的负载来自主轴状态的变化,并且分析各个轴承的滚道表面接触压力,因此可以准确地跟踪 每个轴承的状态。 然后,当滚道面接触压力超过相应的阈值时,改变加工条件以执行控制,使得滚道面接触压力不超过相应的阈值,此外,当滚道面接触压力甚至超过相应的阈值时 当加工条件改变时,主轴被控制停止,因此可以防止每个轴承的卡住。 因此,通过高精度地控制主轴,能够提高加工精度。

    TOOL CHANGING MECHANISM FOR MACHINE TOOL
    84.
    发明申请
    TOOL CHANGING MECHANISM FOR MACHINE TOOL 有权
    机床工具变更机制

    公开(公告)号:US20140342891A1

    公开(公告)日:2014-11-20

    申请号:US13895433

    申请日:2013-05-16

    申请人: Kugi Tech Corp.

    发明人: Che Sen LIU

    IPC分类号: B23Q3/157 B23Q3/155

    摘要: A machine tool includes a receptacle extended from a stand, a working spindle rotatably attached to the receptacle and having a chuck device for grasping and releasing a tool member from the working spindle, a follower slidably attached onto the working spindle for actuating the chuck device to selectively grasp or release the tool member, a lever arm having one end pivotally attached to the receptacle with an axle, an actuator attached to the lever arm for actuating the follower to operate the chuck device to grasp and to release the tool member, and a driving device includes a piston for moving the lever arm and the actuator to actuate and move the chuck device to release the tool member.

    摘要翻译: 一种机床包括从支架延伸的插座,可旋转地附接到插座的工作主轴,并且具有用于从工作主轴抓取和释放工具构件的卡盘装置;可滑动地附接到工作主轴上用于致动卡盘装置的随动件 选择性地抓住或释放工具构件,杠杆臂,其一端用轴枢转地附接到容器;致动器,附接到杠杆臂,用于致动跟随器以操作卡盘装置以抓住并释放工具构件;以及 驱动装置包括用于移动杠杆臂和致动器的活塞,以致动和移动卡盘装置以释放工具构件。

    Y-AXIS MACHINING APPARATUS
    85.
    发明申请
    Y-AXIS MACHINING APPARATUS 有权
    Y轴加工设备

    公开(公告)号:US20130206438A1

    公开(公告)日:2013-08-15

    申请号:US13654464

    申请日:2012-10-18

    IPC分类号: B23Q1/64

    摘要: An apparatus for machining a workpiece with a tool has a columnar housing having an upright front face and a pair of upright and parallel side walls extending horizontally rearward from the front face, a carriage movable at least vertically on the front face carries a first holder for the workpiece or the tool. A U-shaped frame juxtaposed with the housing front face has two rigid arms each extending rearward adjacent the housing side walls with interfitting guides between each of the arms and the respective side wall enabling horizontal movement of the frame toward and away from the front face. A second holder on the frame and in front of the front wall holds the tool or the workpiece and is engageable with the workpiece or the tool, respectively, in the first holder.

    摘要翻译: 一种用工具加工工件的装置具有柱形壳体,该柱状壳体具有直立的前表面和从前表面向后水平延伸的一对直立和平行的侧壁,至少在前表面上可垂直移动的托架具有用于 工件或工具。 与壳体前表面并置的U形框架具有两个刚性臂,每个刚性臂相对于壳体侧壁向后延伸,每个臂和相应的侧壁之间具有相互配合的引导件,使得框架能够朝向和远离前表面水平移动。 框架上的第二支架和前壁前面的第一支架夹住工具或工件,并可分别与第一支架中的工件或工具接合。

    MULTITASKING MACHINE TOOL
    86.
    发明申请
    MULTITASKING MACHINE TOOL 有权
    多功能机床

    公开(公告)号:US20130178347A1

    公开(公告)日:2013-07-11

    申请号:US13624147

    申请日:2012-09-21

    申请人: OKUMA CORPORATION

    发明人: Masashi TSUCHIYA

    IPC分类号: B23Q3/157

    摘要: In a multitasking machine tool, a first tool post including a tool spindle configured to allow a tool to be detachably attached thereto is configured to be slidable in predetermined directions, while a second tool post is configured to allow a tool to be detachably attached thereto. A tool-change part includes at least one gripper configured to hold a tool to be attached to the second tool post. An automatic tool changer is configured to detachably attach the tool-change part (as well as to change the tool installed) to the tool spindle of the first tool post positioned in a first tool-change region. Change of the tool attached to the second tool post is carried out by a motion (sliding and/or rotation of the tool spindle) of the first tool post (with the tool-change part attached to the tool spindle thereof) located in a second tool-change region.

    摘要翻译: 在多任务机床中,包括构造成允许工具可拆卸地附接到其上的工具主轴的第一工具柱构造成可沿预定方向滑动,而第二工具柱被构造成允许工具可拆卸地附接到其上。 工具更换部件包括至少一个构造成保持要附接到第二工具柱的工具的夹持器。 自动换刀装置构造成将刀具更换部件(以及将安装的刀具更换)可拆卸地附接到位于第一刀具更换区域中的第一刀架的刀具主轴上。 安装在第二刀架上的刀具的更换通过位于第二刀架的第一刀架(其中刀具更换部件附接到其刀具主轴)的运动(刀具主轴的滑动和/或旋转)来执行 工具更换区域。

    TOOL MAGAZINE AND MACHINING CENTER
    88.
    发明申请
    TOOL MAGAZINE AND MACHINING CENTER 审中-公开
    工具杂志和加工中心

    公开(公告)号:US20120220437A1

    公开(公告)日:2012-08-30

    申请号:US13509284

    申请日:2010-11-17

    IPC分类号: B23Q3/157 B23Q3/155

    摘要: A tool magazine that can make a long tool reasonably coexist with other tools and a machining center with the tool magazine are provided. The tool magazine has a rotatable magazine main body and plural of tool holders installed on the magazine main body. Each of the tool holders moves to a tool exchange position sequentially. A part or all of the tool holders has a capability of changing between an exchange posture that holds the tool in parallel to a rotation shaft of the magazine main body and a transport posture that holds the tool along with a plane perpendicular to the rotation shaft of the magazine main body. The tool holder capable of changing postures takes the exchange posture when it locates in the tool exchange position and takes the transport posture when it leave the exchange position. The machining center has the above tool magazine.

    摘要翻译: 提供了一种可以使长工具与其他工具合理共存的工具库,并提供带刀库的加工中心。 刀库具有可旋转的刀库主体和安装在刀库主体上的多个刀架。 每个刀架依次移动到刀具更换位置。 刀架的一部分或全部具有在保持刀具与刀库主体的旋转轴平行的交换姿势与将工具与垂直于旋转轴垂直的平面保持的运送姿势之间进行切换的能力 杂志主体。 能够改变姿势的工具架当其位于工具更换位置时具有交换姿势,并且当其离开交换位置时采取运输姿势。 加工中心有上述刀库。

    Ring saw cutting device
    89.
    发明申请
    Ring saw cutting device 有权
    环锯切割装置

    公开(公告)号:US20110107883A1

    公开(公告)日:2011-05-12

    申请号:US12800295

    申请日:2010-05-12

    摘要: A device for cutting tubular and rod-shaped work pieces using the whirling method includes a whirling unit on which a holder mounted so as to rotate, connected with a drive, for a saw blade having internal teeth is disposed. The holder and saw blade are provided with corresponding reference mechanisms for fixation of the saw blade in a defined position. The device also includes a mechanism for automatic replacement of the saw blade. A saw blade having internal teeth is also provided for use in this device. The saw blade has at least two indexing bores and at least two gripping openings, which are disposed offset relative to one another.

    摘要翻译: 使用旋转方法切割管状和棒状工件的装置包括旋转单元,在该旋转单元上设置有用于具有内齿的锯片的与驱动连接的旋转的保持器。 保持器和锯片设置有相应的参考机构,用于将锯片固定在限定位置。 该装置还包括用于自动更换锯片的机构。 还提供具有内齿的锯片用于该装置。 锯片具有至少两个分度孔和至少两个夹紧孔,它们相对于彼此偏置设置。

    MOTOR-DRIVEN MACHINE TOOL
    90.
    发明申请
    MOTOR-DRIVEN MACHINE TOOL 有权
    电机驱动机床

    公开(公告)号:US20100279839A1

    公开(公告)日:2010-11-04

    申请号:US12377625

    申请日:2007-10-18

    IPC分类号: B25F5/02

    摘要: A motor-driven machine tool (1) for tools which are to be driven rotationally has, configured as a hand-held machine tool, a pistol-shaped basic shape, in which, lying one behind the other in the stock part (2) in the direction of the main axis, a motor (4), a gear mechanism (5) and a tool changing magazine (6) are provided as a structural unit, wherein the tool changing magazine (6) which is designed, in particular, as a drum magazine is mounted on a neck (24) of the gear mechanism housing (22) and is penetrated by the output shaft (23) of the gear mechanism (5).

    摘要翻译: 作为旋转驱动的工具的马达驱动机床(1)具有构造为手持式机床的手枪式基本形状,其中在所述库存部件(2)中彼此相邻地放置, 在主轴方向上,设置有电动机(4),齿轮机构(5)和换刀仓(6)作为结构单元,其中,特别地设计的换刀仓(6) 当磁鼓盒安装在齿轮机构壳体(22)的颈部(24)上并被齿轮机构(5)的输出轴(23)穿透时。