JPS5947107U

JPS5947107U - wedge

Info

Publication number: JPS5947107U
Application number: JP1982142560U
Authority: JP
Inventors: 江戸　昇市
Original assignee: 日産自動車株式会社
Priority date: 1982-09-22
Filing date: 1982-09-22
Publication date: 1984-03-29

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ａ、　　ｂは従来のくさびを使用して回転軸と歯
車とを固定した状態を示す軸方向断面説明図およびＩ−
Ｉ線断面図、第２図は第１図のくさびを示す斜視図、第
３図ａ、　　ｂはこの考案の一実施例によるくさびを使
用して回転軸と歯車とを固定した状態を示す軸方向断面
説明図および■−■線断面図、第４図は第３図の（さび
を示す斜視図、第５図ｉよび第６図は第４図のくさびを
第３図に示す回転軸と歯車のキー溝内に差し込む前の状
態および差・し込んだ後の状態をそれぞれ示す断面説明
図、第７図はこの考案の他の実施例において回転軸と歯
車のキー溝内′にくさびを差し込んだ直後の状態を示す
断面説明図、第８図ａ、　　ｂは第７図のくさびの各々
圧縮変形前および圧縮変形後の状態を示す斜視図、第９
図は第７図のくさびを形状回復きせた後の状態を示す断
面説明図、第１０図および第１１図はこの考案のさらに
他の実施例によるくさびを示す各々斜視図である。１１・・・回転軸、１２・・・歯車、ｌｌａ、１２ａ・
・・キー溝、１３・・・くさび、１３ａ・・・貫通孔、
１３ｂ・・・スリット。Figures 1a and 1b are explanatory axial cross-sectional views showing a state in which a rotating shaft and a gear are fixed using a conventional wedge, and I-
2 is a perspective view showing the wedge shown in FIG. 1, and FIGS. 3 a and 3 b are shafts showing a state in which a rotating shaft and a gear are fixed using a wedge according to an embodiment of this invention. 4 is a perspective view showing the wedge shown in FIG. 3, and FIGS. 5 i and 6 show the wedge shown in FIG. FIG. 7 is a cross-sectional explanatory view showing the state before the gear is inserted into the keyway and the state after it is inserted and pushed in. FIG. 8a and b are perspective views showing the state of the wedge in FIG. 7 before and after compression deformation, respectively;
This figure is an explanatory cross-sectional view showing the state of the wedge shown in FIG. 7 after its shape has been restored, and FIGS. 10 and 11 are perspective views showing wedges according to still other embodiments of this invention. 11... Rotating shaft, 12... Gear, lla, 12a.
...Keyway, 13...Wedge, 13a...Through hole,
13b...Slit.

Claims

[Scope of utility model registration request]

A wedge that is used by being inserted into a member, characterized in that it is formed into a predetermined wedge shape using a material that has shape memory properties that change its shape in response to changes in temperature due to martensite transformation.