Work rotating apparatus for laser machining having a hollow output shaft
    1.
    发明授权
    Work rotating apparatus for laser machining having a hollow output shaft 失效
    具有中空输出轴的用于激光加工的工作旋转装置

    公开(公告)号:US5221824A

    公开(公告)日:1993-06-22

    申请号:US891881

    申请日:1992-06-01

    CPC分类号: B23K26/0823

    摘要: A work rotating apparatus for laser machining has a reduction unit with input and output shafts, and a motor for rotating the input shaft. The output shaft is a hollow shaft having an axial through hole. A work holder, mounted on the output shaft, also has a through hole aligned with the through hole of the output shaft. A long workpiece can be held in the work holder with a part of the workpiece extending through the through hole of the work holder and into or through the through hole of the hollow output shaft. This enables the workpiece to be held more stably and securely, and allows the portion of the workpiece which is being machined to be positioned close to the work holder.In one version, the reduction unit is supported by mounting legs, enabling the work to be positioned close to the laser machine table and farther from the laser head. In another version, the work rotating apparatus includes a frame, a supporting shaft mounted rotatably on the frame, and a reduction unit mounted on the supporting shaft so that the axis of rotation of the work can be tilted.

    摘要翻译: 用于激光加工的工件旋转装置具有带有输入和输出轴的减速单元和用于旋转输入轴的电动机。 输出轴是具有轴向通孔的中空轴。 安装在输出轴上的工件保持器还具有与输出轴的通孔对准的通孔。 长工件可以保持在工件保持器中,其中一部分工件延伸穿过工件保持器的通孔并进入或穿过中空输出轴的通孔。 这使得能够更稳定且牢固地保持工件,并且允许被加工的工件的部分定位成靠近工件保持器。 在一个版本中,减速单元由安装腿支撑,使得工件能够靠近激光机台定位并且远离激光头。 在另一个版本中,工作旋转装置包括框架,可旋转地安装在框架上的支撑轴和安装在支撑轴上的减速单元,使得工件的旋转轴线可以倾斜。

    Work rotating apparatus for laser machining having improved tilt angle
setting mechanism
    2.
    发明授权
    Work rotating apparatus for laser machining having improved tilt angle setting mechanism 失效
    用于激光加工的工作旋转装置具有改进的倾斜角度设定机构

    公开(公告)号:US5214980A

    公开(公告)日:1993-06-01

    申请号:US891880

    申请日:1992-06-01

    摘要: A work rotating apparatus, for use in conjunction with a laser machine tool, comprises a frame, a rotatable shaft mounted on the frame for rotation on an axis, and a work mounting chuck supported by the shaft. A first disc is fixed to and rotates with the shaft. A second, stationary, disc is mounted on the frame in opposed relation to the rotatable disc. Recesses, formed on one of the discs, are positioned in circumferentially spaced relationship to one another, in a circle centered on the axis of the rotatable shaft. A spring-loaded ball detent is provided on the other disc for engagement with selected ones of the recesses. The work can be easily moved to each of several preset angles of inclination. A lock lever is provided to lock the shaft not only at the preset positions, but at any other desired position, so that any desired angle of inclination of the work can be achieved.

    摘要翻译: 与激光机床一起使用的工作旋转装置包括框架,安装在框架上的用于在轴线上旋转的可旋转轴以及由轴支撑的工件安装卡盘。 第一盘被固定并与轴一起旋转。 第二固定盘相对于可旋转盘安装在框架上。 形成在其中一个盘上的凹槽以围绕可旋转轴的轴线为中心的圆圈彼此周向间隔开地定位。 在另一个盘上提供弹簧加载的球形止动器,用于与选定的凹部啮合。 工作可以很容易地移动到几个预设的倾斜角度。 提供锁定杆以不仅在预设位置处,而且在任何其它期望的位置处锁定轴,使得可以实现任何期望的工作倾斜角度。

    Five-axis table for laser beam machine tool
    3.
    发明授权
    Five-axis table for laser beam machine tool 失效
    激光束机床五轴台

    公开(公告)号:US5239160A

    公开(公告)日:1993-08-24

    申请号:US746031

    申请日:1991-08-14

    CPC分类号: B23K26/0884 B23K26/08

    摘要: In a laser beam machine tool, the problems of power losses, misalignment, high cost, and other problems associated with moving laser heads are eliminated by using a five-axis table in which a biaxial work holder, capable of rotating and tilting a workpiece is mounted on a three-axis table mechanism. In the three-axis table mechanism, an X-axis table is supported on linear motion bearings in overlapping relationship on a Y-axis table, which is, in turn, supported on linear motion bearings on a vertically movable Z-axis table, which is also supported in linear motion bearings. The X-axis, Y-axis and Z-axis tables are driven by servo motors through ball screws so that backlash is avoided.

    摘要翻译: 在激光束机床中,通过使用五轴台来消除功率损失,不对准,高成本以及与移动的激光头相关的其它问题的问题,其中能够使工件旋转和倾斜的双轴工作夹具为 安装在三轴工作台机构上。 在三轴台机构中,X轴工作台在Y轴工作台上以重叠的关系支撑在直线运动轴承上,该Y轴工作台依次支撑在垂直移动的Z轴工作台上的直线运动轴承上, 也支持直线运动轴承。 X轴,Y轴和Z轴表由伺服电机通过滚珠丝杠驱动,避免了间隙。

    Tilting workpiece support having fine adjustment mechanism
    4.
    发明授权
    Tilting workpiece support having fine adjustment mechanism 失效
    具有精细调整机制的倾斜工作支持

    公开(公告)号:US5224716A

    公开(公告)日:1993-07-06

    申请号:US773122

    申请日:1991-10-08

    摘要: In a workpiece support for use with a laser beam machine tool, in which the workpiece is rotated about an axis tiltable through 90.degree. or more to either side of a vertical condition, the workpiece is held by a chuck driven through a right-angle speed reducer by a servomotor. The chuck, reducer and motor are all supported on a shaft rotatably mounted in bearings on a frame. The shaft is coupled to a disc having angle markings and lockable at discrete rotational positions on the frame. Fine adjustment of the rotational position of the shaft relative to the disc is effected by engagement of an offset protrusion on the end of the shaft by a screw-shifted operating member on the disc. Two such operating members are provided in opposed relationship on opposite sides of the protrusion so that they can be used to lock the shaft and disc securely together.

    摘要翻译: 在与激光束机床一起使用的工件支撑件中,其中工件围绕可倾斜90°或更大到垂直状态两侧的轴线旋转,工件由通过直角速度驱动的卡盘保持 减速机由伺服电机。 卡盘,减速器和马达都支撑在可旋转地安装在框架上的轴承中的轴上。 轴联接到具有角度标记的盘并可在框架上的离散旋转位置处锁定。 轴的相对于盘的旋转位置的微调是通过盘上的螺旋移动操作构件与轴的端部上的偏移突起的接合来实现的。 两个这样的操作构件以相对的关系设置在突起的相对侧上,使得它们可以用于将轴和盘牢固地锁定在一起。

    Work rotating device for laser beam machine tool
    5.
    发明授权
    Work rotating device for laser beam machine tool 失效
    激光束机床工作旋转装置

    公开(公告)号:US5204507A

    公开(公告)日:1993-04-20

    申请号:US746034

    申请日:1991-08-14

    摘要: A work rotating device for a laser beam machine utilizes a work-supporting bed rotatable by a speed reducer mounted on a frame adapted to rest on a table of the laser beam machine. In a first embodiment, the speed reducer is fixed to the frame, and the frame has two orthogonal surfaces alternatively engageable with the table so that the axis of rotation of the work can be either vertical or horizontal. In a second embodiment, the speed reducer is manually tiltable in the frame by direct manual rotation of a shaft on which the speed reducer is mounted. In a third embodiment, the speed reducer through which the work is rotated is mounted on a shaft which is connected to a handwheel through another speed reducer. In a fourth embodiment, the speed reducer through which the work is rotated is tilted by a servo motor operating through a speed reducer.

    摘要翻译: 用于激光束机的工作旋转装置利用可由安装在适于搁置在激光束机台上的框架上的减速器旋转的工作支撑床。 在第一实施例中,减速器固定在框架上,并且框架具有可与工作台交替接合的两个正交表面,使得工件的旋转轴线可以是垂直的或水平的。 在第二实施例中,减速器通过其上安装有减速器的轴的直接手动旋转在框架中可手动地倾斜。 在第三实施例中,工件旋转的减速器安装在通过另一个减速器连接到手轮的轴上。 在第四实施例中,工作旋转的减速器由通过减速器操作的伺服电动机倾斜。

    Inclination setting mechanism in work rotating device for laser beam
machine tool
    6.
    发明授权
    Inclination setting mechanism in work rotating device for laser beam machine tool 失效
    激光束机床工作旋转装置倾角设定机构

    公开(公告)号:US5174586A

    公开(公告)日:1992-12-29

    申请号:US745826

    申请日:1991-08-14

    IPC分类号: B23K37/047 B23K26/02 B23Q1/54

    摘要: A work rotating device for use with a laser beam machine tool comprises an L-shaped frame from which a servo motor, speed reducer, and a rotatable work holder are supported in cantilever fashion by a shaft rotatable in bearings provided in a hole in the frame. The shaft has an end plate haivng a spring-loaded indexing pin engageable with any selected one of several indexing holes in an indexing plate fixed to the frame. The angle of inclination of the axis of rotation of the work is read from a scale on the end plate, by means of an indexing mark on the indexing plate. The indexing plate and end plate exert axial pressure respectively on outer and inner rings of the bearings to eliminate play.

    摘要翻译: 用于激光束机床的工作旋转装置包括L形框架,伺服电动机,减速器和可旋转工件保持器以悬臂的方式由轴可转动地安装在轴承座中的轴中,该轴可设置在框架的孔中 。 轴具有端板,其具有可与固定到框架的分度板中的多个分度孔中的任何一个分度孔接合的弹簧加载分度销。 通过分度板上的分度标记,从端板上的标尺读取工件的旋转轴的倾斜角度。 分度板和端板分别在轴承的外圈和内圈上施加轴向压力,以消除打击。

    Workpiece support having locking mechanism
    7.
    发明授权
    Workpiece support having locking mechanism 失效
    工件支架具有锁定机构

    公开(公告)号:US5156382A

    公开(公告)日:1992-10-20

    申请号:US773123

    申请日:1991-10-08

    CPC分类号: B23Q1/28

    摘要: In a workpiece support, a servomotor, a right-angle speed reducer and a work gripping device are supported on a horizontal shaft which is rotatable on bearings in a frame to tilt the axis of rotation of the workpiece. The shaft is locked against rotation by a lever-operated screw, which exerts a lateral force on the shaft through a lock ring. The lock ring is held against rotation by a pin which is fixed to the frame and which extends into a hole in the lock ring along an axis parallel to the axis of the screw. Fixing the lock ring against rotation prevents unintended movement of the shaft caused by tightening of the lever-operated screw. The inner surface of the lock ring is provided with an axial extending V-shaped groove which engages a spacer ring fixed on the shaft along two lines of contact for secure locking of the shaft against rotation.

    摘要翻译: 在工件支撑件中,伺服电机,直角减速器和工件夹紧装置支撑在水平轴上,水平轴可在框架中的轴承上旋转以使工件的旋转轴线倾斜。 轴通过杠杆操作的螺钉锁定以防止旋转,该螺钉通过锁环在轴上施加横向力。 锁定环被固定在框架上的销保持抵抗旋转,该销沿着平行于螺钉的轴线的轴线延伸到锁定环中的孔中。 固定锁定环以防止旋转阻止由杠杆操作的螺钉的紧固引起的轴的意外移动。 锁定环的内表面设置有轴向延伸的V形槽,其沿着两条接触线接合固定在轴上的间隔环,用于使轴不受旋转的牢固锁定。

    PLANT CULTIVATION DEVICE
    8.
    发明申请
    PLANT CULTIVATION DEVICE 审中-公开
    植物培养装置

    公开(公告)号:US20140017043A1

    公开(公告)日:2014-01-16

    申请号:US14007588

    申请日:2012-02-21

    IPC分类号: A01G9/02 A01G27/00

    摘要: Provided is a plant cultivation device that improves cultivation efficiency and usability. A plant cultivation device comprises: a rack unit provided with cultivation racks on which cultivation units accommodating plants are stored as culture medium units; and a conveying device which moves along a horizontal movement path defined by a guide rail, and performs transport of the culture medium units and loading/unloading of the culture medium units to/from the cultivation racks. Multiple cultivation racks constitute a cultivation rack row, in which the cultivation racks are arranged at multiple levels in an up-down direction. The rack unit comprises: a cultivation storage constituted of multiple cultivation rack rows; and a loading/unloading station having a stock rack row, in which the holding frames of cultivation units not accommodating plants are stored as empty units. The transport device performs loading/unloading of the holding frames to/from the stock rack row.

    摘要翻译: 提供了提高栽培效率和可用性的植物栽培装置。 植物栽培装置包括:具有培养架的架单元,培养单元容纳植物的培养单元作为培养基单元被储存; 以及沿着由导轨限定的水平移动路径移动的输送装置,并且进行培养基单元的运送以及向培养架进行培养基单元的装载/卸载。 多个栽培架构成栽培架,其中培养架在上下方向上排列多层。 支架单元包括:由多个栽培架排组成的培养储存器; 以及具有库存架排的装卸站,其中不容纳植物的培养单元的保持框架作为空单元被存储。 运送装置对保持架行进进/卸载保持架。