JPS62178015U

JPS62178015U -

Info

Publication number: JPS62178015U
Application number: JP6691786U
Authority: JP
Priority date: 1986-05-06
Filing date: 1986-05-06
Publication date: 1987-11-12

Description

[Brief explanation of drawings]

第１図〜第３図は本考案に係る一実施例を示す
もので、第１図は平面図、第２図イはクランプネ
ジの斜視図、第２図ロはチツプの平面図、第２図
ハはホルダ先端部の平面図、第２図ニはホルダ中
央部の平面図、第２図ホはホルダシヤンク部の平
面図、第２図ヘは第２図ホの側面図、第２図トは
第２図ホのＡ矢視図、第３図イはホルダ先端部の
拡大した正面図、第３図ロは第３図イの側面図、
第４図は従来例の側面図である。また、図中の符号で、１はホルダ先端部、２は
ホルダ中央部、３はホルダシヤンク部、４は給油
穴、５はチツプ、６はクランプネジ、９，１２は
凸部、１０，１１は凹部である。 1 to 3 show one embodiment of the present invention, in which FIG. 1 is a plan view, FIG. 2A is a perspective view of the clamp screw, FIG. 2B is a plan view of the chip, and FIG. Figure C is a plan view of the tip of the holder, Figure 2 D is a plan view of the center of the holder, Figure 2 E is a plan view of the holder shank, Figure 2 H is a side view of Figure 2 E, and Figure 2 is a view in the direction of arrow A in Fig. 2 E, Fig. 3 A is an enlarged front view of the holder tip, Fig. 3 B is a side view of Fig. 3 A,
FIG. 4 is a side view of the conventional example. Also, the symbols in the figure are 1: holder tip, 2: holder center, 3: holder shank, 4: oil supply hole, 5: tip, 6: clamp screw, 9, 12: convex part, 10, 11: It is a recess.

Claims

[Scope of utility model registration request]

It is divided into three parts: the tip part where the tip can be attached and removed using a clamp screw, the central part including a part of the shank part, and the shank part with a structure to prevent the tool from coming off. A holder for a throw-away ball end mill characterized in that the material is cemented carbide, and the other tip and shank parts are made of high-speed tool steel and are integrated by brazing three parts.