Automatic plug-inserting apparatus in a pipe-drawing equipment
    1.
    发明授权
    Automatic plug-inserting apparatus in a pipe-drawing equipment 失效
    自动插拔设备在管道拉拔设备中

    公开(公告)号:US5069055A

    公开(公告)日:1991-12-03

    申请号:US603127

    申请日:1990-10-25

    CPC分类号: B21C1/32 B21C1/24

    摘要: An apparatus for automatically inserting a plug in and to a predetermined position therein a raw pipe such as an aluminum pipe which is to be drawn for instance in a drawbench. The apparatus comprises a suppport roller which supports a plug-supporting rod at its intermediate portion near to an end of the rod, the support roller bearing a lower surface of the portion and being movable along the plug-supporting rod. The apparatus further comprises a pipe-transporting device for transporting the raw pipe, which device grips both ends of the raw pipe so as to move it towards the plug-supporting rod in a direction in alignment with an axis of said rod. A pusher protrudes forward from the pipe-transporting device so that the device starts to carry the support roller at a given instant whereby the raw pipe is prevented from directly riding the support roller and is thus protected from being scratched, and forcible pressing of the plug onto an inner surface of the raw pipe being also avoided.

    摘要翻译: 一种用于在其中自动插入插入到其中的预定位置的装置,例如待拉取的诸如铝管的原料管,例如在拉伸台中。 该装置包括支撑辊,支撑杆在其靠近杆的端部的中间部分处支撑插塞支撑杆,支撑滚子支承该部分的下表面并且可沿着插塞支撑杆移动。 该装置还包括用于输送原料管的管道输送装置,该装置夹持原料管的两端,以便沿与所述杆的轴线对准的方向朝向插塞支撑杆移动。 推动器从管道传送装置向前突出,使得装置在给定时刻开始承载支撑辊,从而防止原料管直接骑着支撑辊,并且因此被保护而不被刮伤,并且强制地压紧插头 也避免了原料管的内表面。

    Apparatus for automatically forming a pointed end of raw pipe to be drawn
    2.
    发明授权
    Apparatus for automatically forming a pointed end of raw pipe to be drawn 失效
    用于自动形成要拉制的原料管尖端的装置

    公开(公告)号:US5060500A

    公开(公告)日:1991-10-29

    申请号:US603126

    申请日:1990-10-25

    IPC分类号: B21C5/00 B21J13/08

    CPC分类号: B21J13/08 B21C5/00 B21C5/003

    摘要: Apparatus for automatically forming pointed ends for raw metal pipes such as aluminum pipes subject to a drawing process, the pointed end of the pipes being of a reduced diameter convenient for the drawing process. A transporting device moves each raw pipe, which is in alignment with an axis of a pipe inlet of a swaging machine for producing the pointed ends, to a position below the inlet. Each pipe is raised by a lifting device to a height of the pipe inlet so as to be chucked by a gripping device which moves forward to insert a leading end of the pipe into the inlet. The lifting device and the raw pipe are kept out of contact with each other while the leading end is being processed to form the pointed end at the inserted end in the swaging machine whereby efficiency and productivity are improved for the process.

    摘要翻译: 用于自动形成用于诸如铝管的原料金属管的尖端的拉伸工艺的装置,管的尖端具有减小的直径,便于拉伸过程。 输送装置将与用于制造尖端的型锻机的管道入口的轴线对准的每个原料管移动到入口下方的位置。 每个管道由提升装置升高到管道入口的高度,以便通过向前移动的夹持装置夹紧管道的前端将其插入入口。 提升装置和原料管在前端被加工成彼此不接触的同时在插入端形成尖端,从而提高了加工效率和生产率。

    Pipe centering apparatus
    4.
    发明授权
    Pipe centering apparatus 失效
    管道定心装置

    公开(公告)号:US5069095A

    公开(公告)日:1991-12-03

    申请号:US616378

    申请日:1990-11-21

    IPC分类号: B23B5/16 B23Q3/18 B65G47/26

    摘要: A pipe centering apparatus is of such a structure that pipes of certain kinds such as aluminum short pipes transported by a conveyor are centered with their longitudinal centers aligned with each other, before the pipes are subjected to chamfering or other processes. The pipe centering apparatus in the invention comprises a pair of right and left gears in mesh with each other and rotatably mounted on a main frame, a pair of right and left racks respectively in mesh with the right and left gears, and a pair of right and left regulators respectively secured to the right and left racks so as to come into contact with ends of the pipes, wherein the gears are rotated to cause the regulators to move towards each other and to contact the pipe ends, thereby precisely centering the pipes even where the pipes are not of strictly the same length.

    摘要翻译: 管道定心装置具有这样的结构,即在管道经受倒角或其它过程之前,通过输送机输送的诸如铝短管的某些类型的管道以其纵向中心彼此对齐的方式居中。 本发明的管道定心装置包括一对彼此啮合并可旋转地安装在主框架上的左右齿轮,分别与左右齿轮啮合的一对左右机架和一对右齿轮 并且左侧调节器分别固定在左右机架上以便与管道的端部接触,其中齿轮被旋转以使调节器彼此移动并接触管端,从而精确地对中管道甚至 管道长度不一定相同。