| 摘要 |
PURPOSE: A working auxiliary device for an NC universal lathe is provided to easily mark a line on a work piece by installing a fixture and a line marking tool. CONSTITUTION: A first fixture(10) is coupled with the body(11) of an NC lathe, and has a main body(15) with an insertion hole(13) and a diameter adjusting unit adjusting the diameter of the insertion hole. A second fixture(20) includes a first connecting member(21) inserted into the insertion hole and having a first bent-extended unit(29), a second connecting member(25) having a line marking tool(23) and a second bent-extended unit(22), an adjusting member(27) adjusting the marking position of the line marking tool.
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