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立铣刀使用到一定程度时,两端的中心孔就被全部磨掉,没有中心孔就没法再进行磨刃只好报废。在增产节约运动中,磨工金杏轩同志改进了一个简便的刃磨无中心孔立铣刀的夹具。利用这个夹具,不但可以把已往报废的元柱柄单端和双端立铣刀,刃磨后重新使用,而且一直可以使用到刀刃全部磨光为止。该夹具结构简单,使用方便,可以保证刃磨质量。现把该夹具的结构和工作情况介绍如下: 夹具的结构。1是外壳,用螺钉12与柄2固定在一起,柄2又和固定架3用螺钉
End mill use to a certain extent, both ends of the center hole is completely worn away, there is no center hole can no longer grinding edge had scrapped. In the campaign to increase production and save energy, grinder Kim Kyu-hsuan comrades improved a simple grinding centerless hole cutter end fixture. The use of this fixture, not only can the past, the yuan pole handle single end and double-ended end mill, after grinding and re-use, and has been able to use until all the polished edge so far. The fixture structure is simple, easy to use, you can ensure the quality of sharpening. Now the fixture structure and working conditions are as follows: fixture structure. 1 is the shell, with the screw 12 and the handle 2 is fixed together, the handle 2 and the holder 3 with screws