JPS617635U

JPS617635U - Shape memory alloy spring hook device

Info

Publication number: JPS617635U
Application number: JP9282584U
Authority: JP
Inventors: 正利藤原; 勉加藤
Original assignee: 加藤発条株式会社
Priority date: 1984-06-21
Filing date: 1984-06-21
Publication date: 1986-01-17

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図乃至第４図は本考案の第１実施例を示し、第−１
図は本考案に係る形状形状記憶倉金製引張りばねの構成
要素を示す説明図、第２図及び第３図は該引張りばねの
製作手順を示す説明図、第４図は完成後の引張りばねの
フック装置を示す要部斜視図、第５図はコア部材の他の
実施例を示す斜視図、第６図及び第７図は本考案の第２
実施例を示し、第６図はコア部材及びスリーブ部材の構
成を示す斜視図、第７図は組付時の形態を示す要部断面
図である。１・・・ばね本体、２，’２０・・・コア部材、３，３
０・・・スリーブ部材、１４・・・歯部、４ａ・・・歯
、５・・・フック孔、Ｓ・・・形状記憶合金製ばねのフ
ック装置。1 to 4 show a first embodiment of the present invention, and FIG.
The figure is an explanatory diagram showing the components of the shape memory shape tension spring according to the present invention, Figures 2 and 3 are explanatory diagrams showing the manufacturing procedure of the tension spring, and Figure 4 is an illustration of the tension spring after completion. FIG. 5 is a perspective view showing another embodiment of the core member, and FIGS. 6 and 7 are perspective views of the main parts of the hook device.
FIG. 6 is a perspective view showing the structure of the core member and sleeve member, and FIG. 7 is a sectional view of the main part showing the configuration when assembled. 1... Spring body, 2, '20... Core member, 3, 3
0... Sleeve member, 14... Teeth, 4a... Teeth, 5... Hook hole, S... Shape memory alloy spring hook device.

Claims

[Scope of utility model registration request]

a coiled spring body cut to a predetermined length and subjected to shape memory treatment at a predetermined temperature and time; a core member formed such that its end portions can be fitted into both open ends of the spring body; The core member is fitted onto the outer periphery of both ends of the spring body through the spring body so as to overlap with a portion of the core member that is inserted into the spring body, and is caulked to tightly connect both ends of the spring body with the core member. A hook device for a shape memory alloy spring, characterized by comprising a sleeve member that allows the spring to move.