JPS6256829U

JPS6256829U -

Info

Publication number: JPS6256829U
Application number: JP14923885U
Authority: JP
Priority date: 1985-09-30
Filing date: 1985-09-30
Publication date: 1987-04-08

Description

[Brief explanation of drawings]

第１図および第２図はこの考案の軸継手の一実
施例を示し、そのうち第１図は分解斜視図であり
、第２図は主動軸および従動軸を連結した状態を
示す側面図である。第３図ないし第５図はこの軸
継手をガスメータに用いた場合を示し、そのうち
第３図は一部を破断して示す平面図であり、第４
図は側面図であり、第５図は正面図である。第６
図および第７図は、それぞれこの考案の他の実施
例である軸継手の分解斜視図である。第８図およ
び第９図は軸継手の抜け止め防止構造の他の例で
あり、その連結アームを主動軸に嵌め込む前後を
それぞれ分けて示す斜視図である。第１０図およ
び第１１図は従来の二軸間の回転伝達構造を備え
るガスメータを示し、そのうち第１０図は一部を
破断して示す平面図であり、第１１図はその側面
図である。第１２図および第１３図は、それぞれ
従来の他の回転伝達構造を示す側面図である。２０……主動軸、２１……従動軸、２２……主
動軸の先端部、２３……従動軸の先端部、２６，
２７，６２，６３，６５，６８……連結アーム、
３２，３３，６０，６６，６７……係合軸（連結
アームの凸）、３４ａ，３５ａ，６１ａ……係合
片の凹部（連結アームの凹）。 Figures 1 and 2 show an embodiment of the shaft coupling of this invention, of which Figure 1 is an exploded perspective view, and Figure 2 is a side view showing the state in which the driving shaft and the driven shaft are connected. . Figures 3 to 5 show the case where this shaft joint is used in a gas meter, of which Figure 3 is a partially cutaway plan view, and Figure 4 is a partially cutaway plan view.
The figure is a side view, and FIG. 5 is a front view. 6th
FIG. 7 and FIG. 7 are exploded perspective views of shaft couplings that are other embodiments of this invention, respectively. FIGS. 8 and 9 are other examples of a structure for preventing the shaft coupling from coming off, and are perspective views separately showing the front and rear parts of the connecting arm fitted into the driving shaft. 10 and 11 show a conventional gas meter having a rotation transmission structure between two shafts, of which FIG. 10 is a partially cutaway plan view and FIG. 11 is a side view thereof. FIGS. 12 and 13 are side views showing other conventional rotation transmission structures, respectively. 20... Main drive shaft, 21... Driven shaft, 22... Tip of main drive shaft, 23... Tip of driven shaft, 26,
27, 62, 63, 65, 68...connection arm,
32, 33, 60, 66, 67... Engagement shaft (convex of the connecting arm), 34a, 35a, 61a... Recessed part of the engaging piece (concave of the connecting arm).

Claims

[Scope of utility model registration request]

Consisting of a pair of connecting arms, one of which is rotatably attached to the tip of the driving shaft and the driven shaft, and the two connecting arms are joined together by engaging the concave and convex portions of the pair of connecting arms. ,
Shaft coupling.