Hydraulic stone shaping machine
    2.
    发明授权
    Hydraulic stone shaping machine 失效
    液压石材成型机

    公开(公告)号:US4541405A

    公开(公告)日:1985-09-17

    申请号:US170598

    申请日:1980-07-21

    IPC分类号: B23D15/10 B28D1/22 B28D1/32

    摘要: A machine for cutting a block of stone so as to form a precision straight edge about its perimeter. The machine comprises a stationary base which supports a back-up member which serves as an anvil. Reciprocally mounted on the base is an inside upright assembly which may be raised or lowered by a suitable drive mechanism. Pivotally secured to the inside upright assembly above the anvil is a head member supporting an elongated blade assembly, the blade assembly adapted to be actuated by one or more hydraulic rams disposed in the head assembly and at generally opposite ends of the blade assembly. A block of stone to be cut is positioned on the anvil. The tiltable head assembly is then rotated about its pivot line to direct the action of the upper blade. The blade assembly is lowered so as to be positioned slightly above the upper surface of the stone. By selectively activating one or the other of the power rams, the blade is made to pass through the block of stone in a scissors-like action.

    摘要翻译: 一种用于切割石块的机器,以便围绕其周边形成精确的直边。 机器包括支撑用作砧座的支撑构件的固定基座。 相互安装在基座上的是可由合适的驱动机构升高或降低的内部直立组件。 枢轴固定在砧座上方的内部直立组件是支撑细长叶片组件的头部构件,该叶片组件适于由设置在头部组件中的一个或多个液压柱塞和在叶片组件的大致相对的两端处致动。 待切割的石块被放置在砧座上。 然后可倾斜的头部组件围绕其枢转线旋转以引导上部刀片的动作。 叶片组件被降低以便被定位成稍微高于石头的上表面。 通过选择性地激活一个或另一个电力公柱,使刀片以类似剪刀的动作穿过石块。

    Rock slab turnover device
    3.
    发明授权
    Rock slab turnover device 失效
    岩板翻转装置

    公开(公告)号:US3954170A

    公开(公告)日:1976-05-04

    申请号:US537181

    申请日:1974-12-30

    IPC分类号: B65G47/252 B65G47/24

    CPC分类号: B65G47/252

    摘要: A work turnover conveyor for stone slabs and the like. The conveyor in its normal position includes, in continuation, a work input section, a work turnover section, and a work output section. The work turnover section is comprised of first and second segments each of which is arranged to be pivoted arcuately about an axis at right angles to the conveyor section axis. A slide guide is arranged laterally along the first and second segments forming the work turnover section, and hydraulic cylinders are provided for pivoting the first and second segments downwardly at their free ends to a substantially vertical disposition with the respective ends of the segments accordingly being spaced apart one from the other at opposed ends of the slide guide so as to form a U-shaped cradle, thus achieving turnover of the stone slab upon continued articulation of the conveyor to the normal position.

    摘要翻译: 用于石板等的工作周转输送机。 在其正常位置的输送机包括工作输入部分,工作周转部分和工作输出部分。 工作周转部分由第一和第二部分组成,每个部分布置成围绕与输送机部分轴线成直角的轴线弧形地枢转。 滑动引导件沿着形成工作周转部分的第一和第二段横向设置,并且液压缸被设置用于将第一和第二段在其自由端向下枢转到基本竖直的布置,其中段的相应端部相应地间隔开 在滑动导向件的相对端彼此分开一个,以便形成U形支架,从而在继续将输送机连接到正常位置时实现石板的周转。