JPS58125728U - shaft coupling - 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図はステアリング装置の概略を示す斜視図、第２図
は従来のロアジヨイントの一例を示す部分断面図、第３
図は第２図中■−■線断面薗、第４図は本考案に係るロ
アジヨイントの一実施例を示す部分断面図、第５図は第
４図中■−Ｖ線断面図、第６図ａは従来のロアジヨイン
トにおけるトルク特性を示す説明図、第６図すは本考案
に係るロアジヨイントにおけるトルク特性を示す説明図
である。 Ｊ・・田アジョイント（軸継手）、Ｓ・・・シャフト、
θ・・・回転規制角、１・・・ステアリングシャフト、
４・・田アシャフト（一方の軸）、５・・・アッパシャ
フト（他方の軸）、６・・・防振ゴム（防振材）、８・
・・異径軸部、９・・・異径軸受部、１０・・・微小間
隙、２０・・・緩衝ゴム（緩衝材）。Fig. 1 is a perspective view schematically showing a steering device, Fig. 2 is a partial sectional view showing an example of a conventional lower joint, and Fig. 3 is a perspective view schematically showing a steering device.
The figures are a cross-sectional view taken along the line ■-■ in Figure 2, Figure 4 is a partial cross-sectional view showing an embodiment of the lower joint according to the present invention, Figure 5 is a cross-sectional view taken along the line ■-V in Figure 4, and Figure 6 is a cross-sectional view taken along the line ■--V in Figure 4. FIG. 6A is an explanatory diagram showing torque characteristics in a conventional lower joint, and FIG. 6 is an explanatory diagram showing torque characteristics in a lower joint according to the present invention. J...Ta joint (shaft joint), S...shaft,
θ... Rotation regulation angle, 1... Steering shaft,
4. Upper shaft (one shaft), 5. Upper shaft (other shaft), 6. Anti-vibration rubber (vibration isolating material), 8.
...Different diameter shaft portion, 9...Different diameter bearing portion, 10... Micro gap, 20... Buffer rubber (buffer material).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 管状に形成された一方の軸と、この一方の軸に防振材を
介して密嵌される他方の軸とを有し、上記一方の軸には
非円形の異径軸受部を形成すると共に、上記他方の軸に
は上記異径軸受部に微小間隙を介して遊嵌される異径軸
部を形成してなる軸継手において、上記異径軸受部蓋し
くは異径軸部、のいずれか一方に緩衝材を取付け、この
緩衝材と前記他方との間に微小間隙を形成するようにし
たことを特徴とする軸継手。It has one shaft formed in a tubular shape and the other shaft that is tightly fitted to this one shaft through a vibration isolating material, and a non-circular different diameter bearing part is formed on the one shaft, and , in a shaft coupling in which the other shaft is formed with a different diameter shaft part that is loosely fitted into the different diameter bearing part through a minute gap, either the different diameter bearing part cover or the different diameter shaft part; A shaft coupling characterized in that a cushioning material is attached to one side, and a minute gap is formed between the cushioning material and the other.