JPH0438380U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の第１実施例を示す要部断面
図、第２図は、同じく、要部斜視図、第３図は、
同じく、要部断面図（動作時）、第４図は、本考
案の第２実施例を示す要部断面図、第５図は、同
じく、要部斜視図、第６図は、同じく、要部断面
図（動作時）、第７図は、従来例の要部断面図、
第８図は、同じく、外観図。 １……先端工具、２……アンビル、３……取付
軸、４……係止手段、５……保持手段。 FIG. 1 is a sectional view of the main part showing the first embodiment of the present invention, FIG. 2 is a perspective view of the main part, and FIG.
Similarly, FIG. 4 is a cross-sectional view of the main part showing the second embodiment of the present invention, FIG. 5 is a perspective view of the main part, and FIG. Fig. 7 is a sectional view of the main part of the conventional example,
FIG. 8 is also an external view. 1... Tip tool, 2... Anvil, 3... Mounting shaft, 4... Locking means, 5... Holding means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外周に凹部を設けた断面非円形の軸を有する先
端工具と、先端を回転衝撃工具本体に突設された
アンビルと、軸心部分に先端工具を係合する係合
孔を有し一端をアンビルに軸着されるとともにア
ンビルと同軸上に配設される中空筒状の取付軸と
、取付軸に取着され先端工具の凹部に係合して先
端工具を係合孔に係止する係止手段と、アンビル
先端外周または取付軸外周に嵌合し軸心方向に移
動してアンビルと取付軸を同軸上に保持させる保
持手段からなる回転衝撃工具の先端工具取付装置
。 An end tool having a shaft with a non-circular cross section and a concave portion on the outer periphery, an anvil whose end protrudes from the rotating impact tool body, and an engagement hole at the shaft center for engaging the end tool, and an anvil at one end. a hollow cylindrical mounting shaft that is coaxially attached to the anvil and arranged coaxially with the anvil, and a lock that is attached to the mounting shaft and engages with the recess of the tip tool to lock the tip tool in the engagement hole. and a holding means that fits onto the outer periphery of the anvil tip or the outer periphery of the mounting shaft and moves in the axial direction to hold the anvil and the mounting shaft coaxially.