JPS591921U

JPS591921U - Loosening device for equipment tightening nuts

Info

Publication number: JPS591921U
Application number: JP9585182U
Authority: JP
Inventors: 和也佐々木
Original assignee: 東洋電機製造株式会社
Priority date: 1982-06-28
Filing date: 1982-06-28
Publication date: 1984-01-07

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

[Brief explanation of the drawing]

第１図は従来の機器締付ナツト類の緩み止め構造の１例
を示す図で、第１図ａは正面図、第１図′ｂは第１図ａ
のＩ線矢視方向より視た側面図である。第２図〜第４、
図は他の従来例の緩み止め構造を示した図で、第２図〜
第４図ａは正面図、第２図すは第２図ａの■−■線断面
図、第３図すは第３図ａの■−■線断面図、第４図すは
第４図ａのＩＶ−ＩＶ線断面図である。第５図は第１図
から第４図の方法が実施不可能な場合の１例を示す断面
図、第６図は本考案の一実施例で第６図ａは正面図、第
６図すは第６図ａの■−Ｖ線断面図である。１・・・・・・被締付体、２・・・・・・締付ナツト、
３・・・・・・取付ネジ、４・晶・・割ピン、５・・・
・・・貫通孔、６・・・・・・緩み止め用溝、７・・・
・・・座金類、８・・・・・・バネ座金、９・・・・・
・止メ金具、１０・・・・・・固定用孔、１１・・・・
・・リーマ孔、１２・・・・・・頭付平行ピン。Figure 1 is a diagram showing an example of a conventional locking structure for equipment tightening nuts, where Figure 1a is a front view and Figure 1'b is a figure 1a.
It is a side view seen from the I line arrow direction. Figures 2 to 4,
The figure shows other conventional locking structures, and Figures 2-
Figure 4a is a front view, Figure 2 is a sectional view taken along the line ■-■ of Figure 2a, Figure 3 is a sectional view taken along the line ■-■ of Figure 3a, and Figure 4 is a sectional view taken along the line ■-■ of Figure 3a. It is a sectional view taken along the line IV-IV of FIG. Fig. 5 is a sectional view showing an example of a case where the methods shown in Figs. is a sectional view taken along the line -V in FIG. 6a. 1... Body to be tightened, 2... Tightening nut,
3... Mounting screw, 4... Cotter pin, 5...
...Through hole, 6...Loosening groove, 7...
...Washers, 8...Spring washers, 9...
・Fixing metal fitting, 10...Fixing hole, 11...
...Reamer hole, 12...Parallel pin with head.

Claims

[Scope of utility model registration request]

In a device for preventing equipment tightening nuts from loosening due to mechanical vibration, etc., a stopper having a width equal to the dimension between the two sides of the tightening nut is provided, and a screw between the fastener and the tightened object is provided. The screw installed in the hole is machined with a hole coaxially with the screw at a position offset from the center of the screw, and the stopper is fixed with a fixing pin or the like to prevent it from loosening. Loosening device for equipment tightening nuts.