JPH0164377U

JPH0164377U -

Info

Publication number: JPH0164377U
Application number: JP1987160342U
Authority: JP
Priority date: 1987-10-20
Filing date: 1987-10-20
Publication date: 1989-04-25

Description

[Brief explanation of the drawing]

第１図は本考案の実施例を示す側面図、第２図
は同平面図、第３図は閉操作初期の断面側面図、
第４図は閉操作中途の断面側面図、第５図は閉操
作後期の断面側面図、第６図は従来例を示す断面
側面図である。１…アンカーリベツト取付工具、２…工具本体
、３…可動ハンドル、４…引抜き体、５…固定ハ
ンドル、７…リベツト芯体、８…係合凹部、１０
…連結軸、１３…芯体係合凹部、１４…本体連結
軸、１５…ハンドル連結軸、２０…支点部。 Fig. 1 is a side view showing an embodiment of the present invention, Fig. 2 is a plan view thereof, and Fig. 3 is a sectional side view at the initial stage of the closing operation.
FIG. 4 is a cross-sectional side view in the middle of the closing operation, FIG. 5 is a cross-sectional side view in the latter half of the closing operation, and FIG. 6 is a cross-sectional side view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Anchor rivet installation tool, 2... Tool body, 3... Movable handle, 4... Pulling body, 5... Fixed handle, 7... Rivet core, 8... Engaging recess, 10
... connection shaft, 13 ... core engagement recess, 14 ... main body connection shaft, 15 ... handle connection shaft, 20 ... fulcrum part.

Claims

[Scope of utility model registration request]

A tool body 2 having a fixed handle 5 on one end and an engagement recess 8 in which a rivet core 7 is engaged on the other end, and a connecting shaft on the side of the tool body 2 that can be opened and closed with respect to the fixed handle 5. 10, and a pull-out body 4 having a core engagement recess 13 having a shape corresponding to the engagement recess 8 in an overlapping manner. In the anchor rivet installation tool 1 that separates the engaging recesses 8 and 13 from each other, the pull-out body 4 is moved from the position of the connecting shaft 10 to the fixed handle 5.
The pull-out body 4 is pivotally connected to the tool body 2 side at a position biased to the side, and the pull-out body 4 is pivotally connected to the movable handle 3 side at an intermediate portion between the connecting shaft 10 position and the engagement recess 13, and both handles 3, 5, the movable handle 3 is moved around the connecting shaft 10 as a fulcrum during the first half of the closing operation.
is operated to close, and in the latter half of the closing operation, the fulcrum portion 20 provided on the movable handle 3 comes into contact with the tool body 2 side, and the connecting shaft 10 is movable around the fulcrum portion 20 so that the movable handle 3 is operated to close. An anchor rivet installation tool characterized by being loosely inserted into a handle 3.