JPS6310012U

JPS6310012U -

Info

Publication number: JPS6310012U
Application number: JP10320886U
Authority: JP
Priority date: 1986-07-07
Filing date: 1986-07-07
Publication date: 1988-01-22

Description

[Brief explanation of the drawing]

第１図は本考案実施例の断面図、第２図は第１
図―線に沿う断面図、第３図はワーク押えの
斜視図、第４図は従来例断面図である。第１図ないし第４図において、１１はワーク、
１２はさら穴、１３はワーク支え、１４はワーク
押え、１４ａは小径部、１５はスピンドル、１６
はドリル、１７は切削屑、１８はねじ、１９は穴
である。 Fig. 1 is a sectional view of the embodiment of the present invention, and Fig. 2 is a cross-sectional view of the embodiment of the present invention.
FIG. 3 is a perspective view of the work holder, and FIG. 4 is a sectional view of a conventional example. In Figures 1 to 4, 11 is a workpiece;
12 is a countersunk hole, 13 is a workpiece support, 14 is a workpiece holder, 14a is a small diameter part, 15 is a spindle, 16
17 is a drill, 17 is a cutting waste, 18 is a screw, and 19 is a hole.

Claims

[Claims for Utility Model Registration] In a workpiece holder 14 that surrounds the drill 16 and presses the workpiece 11 from above, which is used to machine the workpiece 11 with the drill 16, a small diameter portion of the tip of the presser 14 that contacts the workpiece 11. A cutting waste removal part 18 is arranged on 14a so that the distance between it and the drill can be adjusted, and at least one hole 19 is provided along the circumference of the small diameter part 14a at approximately the same height as the part 18. Cutting waste removal mechanism with a unique structure.