JPS6060383U

JPS6060383U - Motorcycle rear fork pivot structure

Info

Publication number: JPS6060383U
Application number: JP15330683U
Authority: JP
Inventors: 平松　絹男
Original assignee: 本田技研工業株式会社
Priority date: 1983-10-04
Filing date: 1983-10-04
Publication date: 1985-04-26

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図は自動二輪車の後輪懸架装置を示す側面図、第２
図は車体フレームとリヤフォークの取付は部を示す斜視
図、第３図は従来のりャフォークピポット部構造を示す
断面図、第４図は本考案の一実施例を示す断面図である
。１・・・リヤフォーク、２・・・メインパイプ、３・・
・サイドチューブ、４・・・サイトレール、５・・・サ
ブチューブ、６・・・ブラケット、７・・・ボス部、８
・・・リヤフォークピボット部、９・・・ピボット穴、
１０・・・ボールベアリング、１１・・・段部、１２・
・・止め環、１３・・・ニードルベアリング、１４・・
・第１のカラー、１５・・・第２のカラー、１６・・・
ボルト、１７・・・ナツト、１８・・・嵌合部、１９・
・・ねじ部、２０・・・ナツト、Ｆ・・・車体フレーム
、Ｐ・・・ピボット軸。Figure 1 is a side view showing the rear wheel suspension system of a motorcycle;
3 is a sectional view showing a conventional rear fork pivot structure, and FIG. 4 is a sectional view showing an embodiment of the present invention. 1... Rear fork, 2... Main pipe, 3...
・Side tube, 4...Sight rail, 5...Sub tube, 6...Bracket, 7...Boss part, 8
...Rear fork pivot part, 9...Pivot hole,
10...Ball bearing, 11...Step part, 12.
...Retaining ring, 13...Needle bearing, 14...
・First color, 15...Second color, 16...
Bolt, 17... Nut, 18... Fitting part, 19.
...Threaded part, 20...Nut, F...Vehicle frame, P...Pivot shaft.

Claims

[Scope of utility model registration request]

In a motorcycle fork bipot structure in which the front end of the rear fork is attached between the left and right vehicle body frames by bolts that pass through pivot holes provided in these members, both ends of the rear fork's pivot holes are attached. A needle bearing and a ball bearing are respectively provided on the inner surface of the part, and the end face of one end is brought into contact with the inner end face of the ball bearing, and the other end is fitted with the needle bearing and the end face thereof is brought into contact with the inner end face of the ball bearing. a first collar abutting one of the vehicle body frames;
a second collar extending outward with an end surface in contact with the outer end surface of the ball bearing; a bolt passing through the one vehicle body frame, the first collar, the ball bearing, and the second collar; Further, the second collar is provided with a fitting part in the center thereof that fits into a pivot hole provided in the other body frame, and screw parts are provided on both sides of this fitting part. A motorcycle shaft augment pivot structure, characterized in that these threaded portions are each provided with a nut for fixing the other vehicle body frame fitted to the fitting portion.