Friction stir welding method
    11.
    发明授权
    Friction stir welding method 失效
    摩擦搅拌焊接方法

    公开(公告)号:US06708867B2

    公开(公告)日:2004-03-23

    申请号:US10228087

    申请日:2002-08-27

    申请人: Fumio Yoshinaga

    发明人: Fumio Yoshinaga

    IPC分类号: B23K3112

    摘要: A machining device comprising five axial kinetic coordinate systems that can be controlled simultaneously, three axes of which are linear moving axes and two axes of which are rotary axes, with one axis of the five axes being provided with a tool rotating function, whereby said machining device is equipped with a cutting tool 51 and a friction stir welding tool 52. The current value observed when a large-diameter portion of said tool 52 contacts the work object is set in advance, and by observing the torque current of the rotary shaft of the tool 52 during friction stir welding, the insertion depth of the tool 52 can be controlled by maintaining the observed torque current above the preset current value, thus providing a good weld. A single device can provide both the cutting and the welding. Thus, it is possible to reduce equipment cost, installation space, plant area, lead time and production cost.

    摘要翻译: 一种加工装置,包括可同时控制的五个轴向动力学坐标系,其三轴是线性移动轴,两个轴是旋转轴,五个轴的一个轴线具有工具旋转功能,由此所述加工 装置配备有切削工具51和摩擦搅拌焊接工具52.预先设定当所述工具52的大直径部分接触工件时观察到的当前值,并且通过观察旋转轴的转矩电流 在摩擦搅拌焊接期间的工具52,可以通过将观察到的扭矩电流保持在预设电流值以上来控制工具52的插入深度,从而提供良好的焊接。 单个设备可以提供切割和焊接。 因此,可以降低设备成本,安装空间,厂房面积,交货时间和生产成本。

    Movable arm activated tool changer for machine tool system
    12.
    发明申请
    Movable arm activated tool changer for machine tool system 有权
    用于机床系统的可动臂启动换刀装置

    公开(公告)号:US20020115541A1

    公开(公告)日:2002-08-22

    申请号:US10084570

    申请日:2002-02-27

    IPC分类号: B23Q003/157

    摘要: The present invention provides a tool changer for removal and installation of tools in a machining center having a spindle for holding a tool including a tool rack having a plurality of locations for holding tools and a rotatable arm movable between the spindle and the plurality of locations. Each of the plurality of locations has a clip for holding a tool and each clip has two arms with the arm on a first side of the clip having an inclined surface. The rotatable arm includes at least two grippers with each gripper defining at least one cam surface, the cam surface being structured and arranged to engage the inclined surface of the clip to allow for the removal of a tool in the clip.

    摘要翻译: 本发明提供了一种用于在加工中心中移除和安装工具的工具更换器,该加工中心具有用于保持工具的主轴,该工具包括具有用于保持工具的多个位置的工具架和可在主轴和多个位置之间移动的可旋转臂。 多个位置中的每一个具有用于保持工具的夹子,并且每个夹具具有两个臂,其中臂的第一侧上具有倾斜表面。 可旋转臂包括至少两个夹持器,每个夹持器限定至少一个凸轮表面,凸轮表面被构造和布置成与夹子的倾斜表面接合,以允许夹具中的工具移除。

    Automatic tool exchanging device for a machine tool
    13.
    发明授权
    Automatic tool exchanging device for a machine tool 失效
    机床自动换刀装置

    公开(公告)号:US4955127A

    公开(公告)日:1990-09-11

    申请号:US360915

    申请日:1989-04-06

    IPC分类号: B23Q3/157

    摘要: An automatic tool exchanging device for a machine tool, comprising a stopper block (5, 5') attached to a magazine supporting member (2) supporting a magazine (1) at the lower end thereof and capable of swinging to the front and rear, and pulled by an elastic member (8) having one end connected to the upper end of the magazine supporting member (2). Upon arrival of the magazine (1) at a standby position from a tool exchanging position, a stopper (4, 4', 11) is engaged with the stopper block (5, 5') to prevent vibration of the magazine (1). A desired tool among various tools stored in the turret magazine is selected automatically and automatically exchanged for a tool on the machine tool.

    Numerical-control machining center for structural sections
    14.
    发明授权
    Numerical-control machining center for structural sections 失效
    结构型数控加工中心

    公开(公告)号:US4706373A

    公开(公告)日:1987-11-17

    申请号:US760133

    申请日:1985-07-29

    摘要: The center comprises a conveyor, a motor-driven carriage equipped with a gripper to move a section (2) over the conveyor, along a numerical axis toward the fixed frame (7) of a machining station, and a vise (11).In accordance with the invention, the machining station includes only the following: two moving elements (16, 21) adapted to move along cross-axes, the first said element (16) being movable relative to the fixed frame (7) and the second (21) being movable relative to the first (16), said second moving element (21) carrying a swivelling spindle head (25) equipped with at least one tool (5).Also, the actuator (22) which controls the movement of each said element is a multipurpose actuator selectively controlled by the main numerical control program to execute either positioning-only commands, or feed-only commands, or combined commands, among others.

    摘要翻译: 中心包括输送机,马达驱动托架,其配备有夹持器,用于沿着数字轴线朝向加工站的固定框架(7)移动部分(2),以及台钳(11)。 根据本发明,加工站仅包括以下:适于沿着横轴移动的两个移动元件(16,21),所述第一所述元件(16)可相对于所述固定框架(7)移动,所述第二 (21)可相对于所述第一(16)运动,所述第二移动元件(21)承载装备有至少一个工具(5)的旋转主轴头(25)。 此外,控制每个所述元件的运动的致动器(22)是由主数字控制程序选择性地控制的多用途致动器,以执行仅定位命令,或仅馈送命令或组合命令等。

    Magazine for replaceable tools and operation method of indexing tools
using the magazine
    15.
    发明授权
    Magazine for replaceable tools and operation method of indexing tools using the magazine 失效
    杂志可更换工具和使用杂志的索引工具的操作方法

    公开(公告)号:US4648171A

    公开(公告)日:1987-03-10

    申请号:US818422

    申请日:1986-01-13

    申请人: Hiroshi Yasukawa

    发明人: Hiroshi Yasukawa

    IPC分类号: B23Q3/155 B23Q3/157

    摘要: A tool magazine for an automatic machine producing various machining operations with the aid of machine tools held by a machine spindle. The magazine for replaceable tool is adapted to hold a plurality of tools each in tool holding mechanisms being held on a tool pallet mounted on a rotary table of the automatic machine. The spindle cooperates with the magazine so as to be in alignment with a tool holding mechanism of the magazine at a tool replacement position; whereby a new tool can be withdrawn from the tool holding mechanisms by the spindle or a used tool held by the spindle can be inserted into the tool holding mechanism. In addition, the magazine is indexed, to align the several tool holding mechanisms, one at a time, with the spindle at the tool replacement position by transmitting spindle movement, preferably through a tool, to the magazine. The magazine may include a plurality of magazine units, each carrying several tool holding mechanisms on a supporter adapted for rotation about a shaft in response to defined spindle movement. Releasable lock mechanisms prevent non-commanded support rotation.

    摘要翻译: 一种用于自动机器的刀库,借助于机床所保持的机床,生产各种加工操作。 用于可更换工具的盒子适于保持多个工具,每个工具保持在安装在自动机器的旋转台上的工具托盘上的工具保持机构中。 主轴与刀库配合,以便在工具更换位置与刀库的刀具保持机构对准; 从而可以通过主轴从工具保持机构中取出新的工具,或者由主轴保持的使用的工具可以插入到工具保持机构中。 另外,通过将主轴运动(优选地通过工具)传送到料盒,使刀库被分度,以便将多个刀具保持机构(一次一个)与主轴对准刀具更换位置。 杂志可以包括多个杂志单元,每个杂志单元在支架上承载几个工具保持机构,其适于响应于所确定的主轴移动而围绕轴旋转。 可释放的锁定机制可防止未命令的支持旋转。

    Grinding machine with magazine for spare grinding wheels

    公开(公告)号:US4584759A

    公开(公告)日:1986-04-29

    申请号:US701143

    申请日:1985-02-13

    申请人: Ralf Bleich

    发明人: Ralf Bleich

    IPC分类号: B24B45/00 B23Q3/157

    摘要: A grinding machine wherein the spindle which supports a grinding wheel during removal of material from a workpiece and/or any one of several carriers for spare or substitute grinding wheels are movable relative to each other to positions in which a grinding wheel can be transferred from a selected carrier directly onto the spindle or vice versa. The carriers are mounted in or on a stationary or mobile magazine and their axes can extend radially of a horizontal axis or radially of a vertical axis. The carriers can form one or more rows or one or more annuli. The magazine can be mounted adjacent to the frame of the grinding machine, on a horizontally reciprocable table which supports a vertically or horizontally movable carriage for the spindle, or at a level above the normal level of the spindle.

    Gang head type machine tool
    17.
    发明授权
    Gang head type machine tool 失效
    帮头型机床

    公开(公告)号:US4550488A

    公开(公告)日:1985-11-05

    申请号:US449236

    申请日:1982-12-13

    摘要: The present invention is directed to a gang head for a replaceable gang head type machine tool. The machine tool includes a base, a jig table, a driving member mounted on the base and movable to an advance and retract with respect to the jig table, and an annular rail surrounding the driving member. The annular rail has a rear stationary rail and a movable front rail, the movable rail movable to advance and retract with respect to the jig table along the same direction as the driving member. The gang head comprises a base frame mounted on the movable rail, a working unit mounted on the base frame, wherein the working unit is inclined at an angle other than a right angle, with respect to the direction of advance and retraction of the movable rail, an oil pressure pump, and an oil pressure operated cylinder. The oil pressure cylinder being operatively coupled to the working unit for advancing and retracting the working unit with respect to the jig table.

    摘要翻译: 本发明涉及一种用于可更换组头型机床的组头。 机床包括基座,夹具台,安装在基座上并可相对于夹具台前进和后退的驱动构件和围绕驱动构件的环形轨道。 环形导轨具有后固定导轨和可动前导轨,活动导轨可相对于夹具台沿与驱动构件相同的方向前进和后退。 组合头包括安装在活动导轨上的基座框架,安装在基架上的工作单元,其中工作单元相对于可动轨道的前进和后退方向以非直角倾斜 ,油压泵,以及油压缸。 油压缸可操作地联接到工作单元,用于相对于夹具台推进和缩回工作单元。

    Tool changer
    18.
    发明授权
    Tool changer 失效
    换刀器

    公开(公告)号:US4509235A

    公开(公告)日:1985-04-09

    申请号:US405085

    申请日:1982-08-04

    IPC分类号: B23Q3/157 B23Q3/155 B23Q41/00

    摘要: A tool changer for use in a transfer machine includes a pallet movable to a station in front of a machining unit, and a tool support mounted on the pallet for releasably supporting a tool. The machining unit is movable by an actuator toward the tool support to receive the tool from or release the tool onto the tool support. When the machining unit is advanced toward the tool support, the pallet is lowered by another actuator to release the tool support from supporting the tool, which has been held by the machining unit. Prior to transfer of the tool from the tool support to the machining unit, the tool is held down against the tool support by a clamp arm pivotably mounted on a clamp frame fixedly placed on the pallet. The clamp arm is angularly actuatable to release the tool in response to the movement of the machining unit toward the tool support.

    摘要翻译: 一种用于转印机的换刀器包括可移动到加工单元前面的工位的托盘以及安装在托盘上用于可释放地支撑工具的工具支架。 加工单元可以通过致动器朝向工具支撑件移动以从工具接收工具或将工具释放到工具支撑件上。 当加工单元朝向工具支撑件前进时,托盘由另一致动器降低以释放工具支撑件以支撑由加工单元保持的工具。 在将工具从工具支撑件传送到加工单元之前,工具通过可枢转地安装在固定放置在托盘上的夹紧框架上的夹具臂压靠在工具支架上。 夹臂被角度地致动以响应于加工单元朝向工具支撑件的移动而释放工具。

    Machine tool with a turret head for tool spindles
    19.
    发明授权
    Machine tool with a turret head for tool spindles 失效
    机床用于工具主轴的转塔头

    公开(公告)号:US4051583A

    公开(公告)日:1977-10-04

    申请号:US668862

    申请日:1976-03-22

    摘要: A machine tool having a frame, a turret head rotatably mounted upon the frame, at least one tool spindle rotatably supported within the turret head, first coupling means mounted upon the tool spindle, and second coupling means slidably and rotatably mounted within the frame and adapted to engage with the first coupling means of the tool spindle positioned at an operative position so as to transmit a driving power to the tool spindle. Within the turret head there is mounted angular maintenance means for maintaining the tool spindle in a first predetermined angular position. Within the frame there are mounted release means for releasing the tool spindle positioned at the operative position from the angular maintenance means, orienting means for positioning the second coupling means to a second predetermined angular position, and means for moving the second coupling means positioned at the second predetermined angular position into and out of engagement with the first coupling means.

    摘要翻译: 一种具有框架的机床,可旋转地安装在框架上的转塔头,可旋转地支撑在转塔头内的至少一个工具主轴,安装在工具主轴上的第一联接装置和可滑动地且可旋转地安装在框架内的第二联接装置, 以与位于工作位置的工具主轴的第一联接装置接合,以将驱动力传递到工具主轴。 在转塔头内安装有角度维持装置,用于将工具主轴保持在第一预定角度位置。 在框架内安装有释放装置,用于释放位于角度维持装置的操作位置的工具主轴,用于将第二联接装置定位到第二预定角度位置的定向装置,以及用于移动位于第二联接装置 第二预定角位置进入和离开与第一联接装置的接合。

    Non-captive tool change mechanism
    20.
    发明授权
    Non-captive tool change mechanism 失效
    非工具变更机制

    公开(公告)号:US3816890A

    公开(公告)日:1974-06-18

    申请号:US19266971

    申请日:1971-10-26

    申请人: CUPLER J

    发明人: CUPLER J

    摘要: A mechanism for interchanging a plurality of non-captive tools between a tool support rack and a work station. An upwardly opening Vee bearing is provided at each work station for supporting a tool at two spaced locations intermediate the ends thereof. The tool support rack includes a pair of horizontally extending rails having aligned tool engaging recesses on the upper surfaces thereof, the rails engaging the tools at two spaced locations intermediate the ends thereof and offset from the Vee bearing support locations. Means are provided for effecting vertical and lateral movement of the support rack to effect tool transfer between the rack and the Vee bearing.

    摘要翻译: 一种用于在工具支撑架和工作台之间交换多个非捕获工具的机构。 在每个工作站处设置向上开口的Vee轴承,用于在其两端之间的两个间隔位置处支撑工具。 工具支撑架包括一对在其上表面上具有对准的工具接合凹槽的水平延伸的轨道,轨道在其端部之间的两个间隔开的位置处接合并且与Vee轴承支撑位置偏移。 提供了用于实现支撑架的垂直和横向运动以实现齿条和Vee轴承之间的工具传送的装置。