JPH0234206U

JPH0234206U -

Info

Publication number: JPH0234206U
Application number: JP11231688U
Authority: JP
Priority date: 1988-08-26
Filing date: 1988-08-26
Publication date: 1990-03-05

Description

[Brief explanation of drawings]

第１図は本考案の一実施例の斜視図、第２図は
同上の正面図、第３図は同上の側面図、第４図は
同上の切断刃の取付状態を示す部分拡大正断面図
、第５図は同上の部分拡大側断面図であつて、１
は基台、３は電動式ドリルドライバー、４はビツ
ト、５は回転係合部、６は回転伝達手段、１０は
切断刃取付用軸、１１は締め付けナツト、１２は
切断刃押さえ、１２ａは貫通孔、１３はテーパ部
である。 Fig. 1 is a perspective view of an embodiment of the present invention, Fig. 2 is a front view of the same, Fig. 3 is a side view of the same, and Fig. 4 is a partially enlarged front sectional view showing the installation state of the cutting blade of the above. , FIG. 5 is a partially enlarged side sectional view of the same as above, and 1
3 is a base, 3 is an electric drill driver, 4 is a bit, 5 is a rotation engagement part, 6 is a rotation transmission means, 10 is a cutting blade attachment shaft, 11 is a tightening nut, 12 is a cutting blade holder, 12a is a penetration The hole 13 is a tapered portion.

Claims

[Scope of utility model registration request]

A rotary engagement portion for removably engaging the bit of an electric drill driver is provided on the base, and a shaft for attaching the cutting blade is rotatably provided, and the rotary engagement portion and the shaft for attaching the cutting blade are used as rotation transmission means. A taper part is provided at the tip of the cutting blade mounting shaft that becomes smaller in diameter toward the tip, and a through hole that becomes smaller in diameter from the inside to the outside in the center of the cutting blade holder. , and fit the cutting blade holder into the tapered part of the cutting blade mounting shaft so that the large diameter side of this through hole is located on the large diameter side of the tapered part, and tighten the cutting blade holder to the tip of the cutting blade mounting shaft. A plate cutting machine equipped with a tightening nut for fixing.