JPH0417070U

JPH0417070U -

Info

Publication number: JPH0417070U
Application number: JP5594690U
Authority: JP
Priority date: 1990-05-30
Filing date: 1990-05-30
Publication date: 1992-02-12

Description

[Brief explanation of drawings]

第１図は本考案の一実施例に係るスタツドボル
ト締付工具の断面図で、左右で状態を異にする。
第２図はその−矢視断面図、第３図は全体に
ついての第１図中の−矢視断面図、第４図は
従来のスタツドボルト植込み作業説明用の断面図
である。図面中、１はスタツドボルト、２はワーク、１
１は工具本体、１１ａは係合部、１３はスプール
、１６はマグネツト、１７はクランプ金具、１７
ｂはめねじ部である。 FIG. 1 is a sectional view of a stud bolt tightening tool according to an embodiment of the present invention, with the left and right being in different states.
FIG. 2 is a cross-sectional view taken along the arrow -, FIG. 3 is a cross-sectional view taken along the arrow - in FIG. 1, and FIG. 4 is a cross-sectional view for explaining the conventional stud bolt installation work. In the drawing, 1 is stud bolt, 2 is workpiece, 1
1 is a tool body, 11a is an engaging part, 13 is a spool, 16 is a magnet, 17 is a clamp fitting, 17
b is a female thread part.

Claims

[Scope of utility model registration request]

a tool body connected to a driving means and rotated;
A spool that is movable within the tool body and can be held against the tool body by a magnet, and a female threaded portion whose rear portion is engaged and supported by the tip of the spool and which can be engaged with the threaded portion of the stud bolt. The tool comprises the above-mentioned clamp fitting, and an engaging portion formed on the tool body that engages with the clamp fitting to close the clamp fitting when the stud bolt is pressed against the tip of the spool and the spool is pushed back. A stud bolt tightening tool featuring: