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公开(公告)号:US4281948A
公开(公告)日:1981-08-04
申请号:US42635
申请日:1979-05-25
申请人: John R. Van Wisse
发明人: John R. Van Wisse
CPC分类号: B23Q11/10 , B23B41/00 , B23Q16/006 , B23Q35/02 , B26F1/16 , Y10T408/08 , Y10T408/54
摘要: An apparatus for drilling holes through batches of paper, the apparatus having a vertically movable drilling head, a movable table for supporting the batch of paper through which the holes are to be drilled at predetermined positions, and an indexing means incorporating elongate indexing members with holes or recesses provided therein corresponding to the positioning and spacing of the holes to be drilled, and a locating pin arrangement associated with and movable with the table and adapted for engagement in respective holes or recesses in a particular indexing member to set the table at the required positions for drilling operations. In one embodiment the locating pin arrangement is manually retracted and relocated, while in another embodiment the retraction and relocation is facilitated semi-automatically after each drilling operation.
摘要翻译: 一种用于在一堆纸上钻孔的装置,该装置具有可垂直移动的钻头,用于支撑要在预定位置钻孔的一批纸的可移动台,以及包括具有孔的细长分度构件的分度装置 或凹槽,其对应于待钻孔的定位和间隔,以及与工作台相关联并可移动的定位销装置,并且适于接合在特定分度构件中的相应孔或凹部中,以将工作台设置在所需要的位置 钻井作业职位。 在一个实施例中,定位销布置被手动地缩回和重新定位,而在另一个实施例中,在每个钻孔操作之后半自动地促进缩回和重定位。