A drill jig is a device for ensuring that a hole to be drilled, tapped, or reamed in a workpiece will.

钻模是一种确保在工件正确位置进行钻孔、攻丝或铰孔加工的装置。

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Combined with the fixture design of diesel components, it also introduces the experience in design of the drill jig.

介绍了盖板式钻模的设计要点，并结合柴油机零件的夹具设计，简述了盖板式钻模的设计体会。

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By designing and making the roll-over drill jig, the processing precision of hole is improved and work intensity is reduced.

通过设计制造翻转式钻模，提高孔的加工精度，降低劳动强度。

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