JPS5850217U - Over-tightening prevention nut - Google Patents

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案による過剰締着防止ナツトの一実施例を
水子半部断面図、第２図は同右側面図、第３図は他の変
形例を示す半部断面図、第４図は同右側面図、第５図は
摩用例を示す半部断面図である。 １・・・・・・ナツト本体、２・・・・・・円筒部、３
・・・・・・締付環、４・・・・・・スリーブ、５・・
・・・・ユニオン、６・・・・・・ねじ部、７・・・・
・・雌ねじ、８・・・・・・鍔部、９・・・・・・Ｏリ
ング。Fig. 1 is a half sectional view of an embodiment of the over-tightening prevention nut according to the present invention, Fig. 2 is a right side view of the same, Fig. 3 is a half sectional view showing another modification, and Fig. 4 The figure is a right side view of the same, and FIG. 5 is a half sectional view showing an example of wear. 1... Nut body, 2... Cylindrical part, 3
...Tightening ring, 4...Sleeve, 5...
...Union, 6...Threaded part, 7...
...Female thread, 8...Flame, 9...O-ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内周面に雌ねじを刻設したナツト本体の外周の一部に円
筒状外周面を有する円筒部を形成し、こ＝　　　　の円
筒部に前記ナツト本体と同形状を有する締付環を所定ト
ルク範囲内ではナツト本体と一体回動するよう圧嵌めし
てなる過剰締着防止ナツト。A cylindrical part having a cylindrical outer peripheral surface is formed on a part of the outer periphery of the nut body with a female thread carved on the inner peripheral surface, and a tightening ring having the same shape as the nut body is attached to this cylindrical part within a predetermined torque range. Inside, the nut is press-fitted to rotate integrally with the nut body to prevent over-tightening.