Automatic mounting and dismounting apparatus of attachments
    1.
    发明授权
    Automatic mounting and dismounting apparatus of attachments 失效
    自动安装拆卸装置

    公开(公告)号:US4614470A

    公开(公告)日:1986-09-30

    申请号:US757737

    申请日:1985-07-22

    摘要: An attachment is mounted and dismounted onto and from a spindle head or ram of a machine tool having a rotatable spindle by apparatus comprising a collet including a plurality of circumferentially arranged flexible members extending in parallel with the spindle from a surface on which the attachment is to be mounted, and provided with enlarged heads; a clamping rod having an opening facing the surface, a small inner diameter projection formed on the inner surface of the opening, and a large inner diameter portion adapted to receive the heads; a piston-cylinder assembly for reciprocating the clamping rod toward and away from the collet; and a release piston reciprocated in the clamping rod for radially expanding the enlarged heads of the collet.

    摘要翻译: 附件通过装置安装和拆卸到具有可旋转主轴的机床的主轴头或柱塞上,该装置包括夹头,该夹头包括多个周向布置的柔性构件,该挠性构件从主体的平面延伸到附接到其上的表面 安装,放大头部; 具有面向所述表面的开口的夹持杆,形成在所述开口的内表面上的小内径突出部和适于容纳所述头部的大内径部分; 活塞 - 气缸组件,用于使夹紧杆朝向和远离夹头往复运动; 以及在所述夹紧杆中往复运动的释放活塞,用于使所述夹头的所述扩大的头部径向扩张。

    Printing cylinder holding apparatus for printing machine
    2.
    发明授权
    Printing cylinder holding apparatus for printing machine 失效
    印刷机用印刷滚筒保持装置

    公开(公告)号:US5601021A

    公开(公告)日:1997-02-11

    申请号:US600259

    申请日:1996-02-12

    IPC分类号: B41F13/24 B41F13/20 B41F27/00

    CPC分类号: B41F13/20 B41P2227/21

    摘要: A printing cylinder holding apparatus for a printing machine, includes a pair of bearing holding members arranged on one of a pair of frames which rotatably support a printing cylinder via a pair of bearing members, respectively. One of the frames has a first opening for allowing a cylindrical printing member to be put on and out of the printing cylinder. The bearing holding members are movable between a holding position wherein the bearing holding members hold one of the bearing members and an unholding position wherein the bearing holding members release the one of the bearing members to form a second opening which is associated with the first opening for allowing the cylindrical printing member to be put in and out of the printing cylinder.

    摘要翻译: 一种用于印刷机的印刷滚筒保持装置,包括一对轴承保持部件,它们分别布置在一对框架中,其中一对框架分别经由一对轴承部件可旋转地支撑印刷滚筒。 其中一个框架具有用于允许圆筒形印刷构件被放在印刷滚筒上的第一开口。 轴承保持构件可以在其中轴承保持构件保持其中一个轴承构件的保持位置和非紧固位置之间移动,其中轴承保持构件松开一个轴承构件以形成与第一开口相关联的第二开口, 允许将圆筒形印刷部件放入和移出印刷滚筒。

    Printing plate mounting apparatus, printing plate replacement apparatus
and printing plate replacement method
    3.
    发明授权
    Printing plate mounting apparatus, printing plate replacement apparatus and printing plate replacement method 失效
    印版安装装置,印版替换装置和印版更换方法

    公开(公告)号:US5363764A

    公开(公告)日:1994-11-15

    申请号:US123892

    申请日:1993-09-20

    IPC分类号: B41F27/12 B41F27/00

    CPC分类号: B41F27/1206 Y10S101/36

    摘要: A printing plate mounting apparatus is disclosed, which comprises a de-mounting and a mounting lever provided on an end of a lock shaft provided in a printing cylinder and printing plate replacement drive means including air cylinders or the like. With the printing cylinder held at a predetermined position, the drive means pushes each lever to rotate the lock shaft. In this way, the rotational driving of the lock shaft and coupling and de-coupling of the driving are effected collectively. A printing plate replacement apparatus is also disclosed, which comprises roller drive means including a roller and a cylinder or the like. When mounting a printing plate, the roller is urged against the printing cylinder via the printing plate. Otherwise, the roller is retreated by the roller drive means.

    摘要翻译: 公开了一种印版安装装置,其包括设置在设置在印刷滚筒中的锁定轴的端部上的解除安装和安装杆以及包括气缸等的印版替换驱动装置。 当印刷滚筒保持在预定位置时,驱动装置推动每个杆旋转锁定轴。 以这种方式,锁定轴的旋转驱动和驱动的联接和解耦是集体实现的。 还公开了一种印版更换装置,其包括包括辊和圆柱体等的辊驱动装置。 当安装印版时,辊通过印版被推靠印刷滚筒。 否则,辊被辊驱动装置退回。

    Printing plate mounting apparatus, printing plate replacement apparatus
and printing plate replacement method
    4.
    发明授权
    Printing plate mounting apparatus, printing plate replacement apparatus and printing plate replacement method 失效
    印版安装装置,印版替换装置和印版更换方法

    公开(公告)号:US5272977A

    公开(公告)日:1993-12-28

    申请号:US11248

    申请日:1993-01-29

    IPC分类号: B41F27/12 B41F13/10

    CPC分类号: B41F27/1206 Y10S101/36

    摘要: A printing plate mounting apparatus is disclosed, which comprises a de-mounting and a mounting lever provided on an end of a lock shaft provided in a printing cylinder and printing plate replacement drive means including air cylinders or the like. With the printing cylinder held at a predetermined position, the drive means pushes each lever to rotate the lock shaft. In this way, the rotational driving of the lock shaft and coupling and de-coupling of the driving are effected collectively. A printing plate replacement apparatus is also disclosed, which comprises roller drive means including a roller and a cylinder or the like. When mounting a printing plate, the roller is urged against the printing cylinder via the printing plate. Otherwise, the roller is retreated by the roller drive means.

    摘要翻译: 公开了一种印版安装装置,其包括设置在设置在印刷滚筒中的锁定轴的端部上的拆卸和安装杆以及包括气缸等的印版替换驱动装置。 当印刷滚筒保持在预定位置时,驱动装置推动每个杆旋转锁定轴。 以这种方式,锁定轴的旋转驱动和驱动的联接和解耦是集体实现的。 还公开了一种印版更换装置,其包括包括辊和圆柱体等的辊驱动装置。 当安装印版时,辊通过印版被推靠印刷滚筒。 否则,辊被辊驱动装置退回。