JPS6136737U - Shape memory alloy spring hook device - Google Patents

Abstract

Translated fromJapanese

(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

Translated fromJapanese

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

第１図乃至第３図は本煮案の第１実施例を示し、第１図
は本実施例に係る形状記憶合金製はねの構盛要素を示す
説明図、第２図及び第３図は該ばねのフック装置の組付
手順を示す説明図、第４図乃至第６図は各々フック部材
の他の実施例を示す斜視図である。１・・・・・・はね本体、２・・・・・・フック部材、
３・・・・・・スリーブ部材、４・・・・・・固定部、
５・・・・・・フック部、６・・・・・・抜け止め突起
部、７・・・・・・フック部、４１・・・・・・溝、Ｓ
・・・・・・形状記憶合金製はねのフック装置。Figures 1 to 3 show the first embodiment of the boiled plan, Figure 1 is an explanatory diagram showing the structural elements of the shape memory alloy spring according to this embodiment, and Figures 2 and 3 1 is an explanatory view showing the assembly procedure of the spring hook device, and FIGS. 4 to 6 are perspective views showing other embodiments of the hook member. 1...Spring body, 2...Hook member,
3...Sleeve member, 4...Fixing part,
5... Hook part, 6... Retaining protrusion, 7... Hook part, 41... Groove, S
...Hook device for shape memory alloy blades.

Claims (1)

Translated fromJapanese

【実用新案登録請求の範囲】[Scope of utility model registration request]所定長さ寸法に切断され、所定の温度及び時間にて形状
記憶処理されたコイル状のばね本体と、該ばね本体の両
開口端よりコイル内部に圧入、係止される固定部、他部
材との係止用のフック部及び前記固定部とフック部との
間に形成された抜け止め突起部とを有するフック部材と
、前記ばね本体を介して前記フック部材のばね本体への
圧入部分と重合するように該ばね本体の両端外周に圧嵌
され、前記フック部材の抜け止め突起部により外端が抜
け止め的に係合、保持されることにより、前記フック部
材との間で前記はね本体の両端を緊結させるスリーブ部
材とからなることを特徴とする形状記憶合金製ばねのフ
ック装置。A coiled spring body cut to a predetermined length and subjected to shape memory treatment at a predetermined temperature and time, a fixing part that is press-fitted and locked into the coil from both open ends of the spring body, and other members. a hook member having a hook portion for locking and a retaining protrusion formed between the fixing portion and the hook portion, and a press-fit portion of the hook member into the spring body via the spring body and overlapping with each other. The spring body is press-fitted to the outer periphery of both ends of the spring body, and the outer end is engaged and held by the retaining protrusion of the hook member in a manner that prevents the spring body from coming off. 1. A hook device for a shape memory alloy spring, comprising a sleeve member that tightens both ends of the shape memory alloy spring.