JPH02147497U

JPH02147497U -

Info

Publication number: JPH02147497U
Application number: JP5537589U
Authority: JP
Priority date: 1989-05-16
Filing date: 1989-05-16
Publication date: 1990-12-14

Description

[Brief explanation of drawings]

第１図は、第１実施例のａ正面図及び平面図、
ｂは正面図Ａ部の拡大図、第２図は第２実施例の
正面及び側面断面図、第３図は第３実施例の正面
図及び平面断面図、第４図は第４実施例の正面断
面図、第５図は第５実施例のａ正面断面図、ｂ正
面図Ｂ部の拡大図、第６図は第６実施例の正面断
面図、及び側面断面図、第７図は従来の可撓フオ
ークの正面断面図である。Ｂ，１，７，１１，１７，２１，２７……ブロ
ツク、３１，３７，４１，４７……ブロツク、３
……ボール、３ａ，２５，３９，４６ａ，５６…
…スプリング、４，１４，２４，３４……フオー
クガイド、５……ボール停止用溝、６……ボール
ケース、８……バー、９……穴、１５……軸、１
８……リンク、１９……切換え装置、２３……Ｌ
字形ピン、２６，３８……カム、３５……キー、
３６……頭付軸、４５……ガイドピン、４６……
ロツド、５３……ワイヤ、５５……ワイヤ保持具
。 FIG. 1 is a front view and a plan view of the first embodiment,
b is an enlarged view of part A of the front view, FIG. 2 is a front and side sectional view of the second embodiment, FIG. 3 is a front view and plan sectional view of the third embodiment, and FIG. 4 is a front sectional view of the fourth embodiment. 5 is a front sectional view of the fifth embodiment, b is an enlarged view of part B of the front view, FIG. 6 is a front sectional view and side sectional view of the sixth embodiment, and FIG. 7 is a conventional FIG. 3 is a front cross-sectional view of the flexible fork of FIG. B, 1, 7, 11, 17, 21, 27...Block, 31, 37, 41, 47...Block, 3
...Ball, 3a, 25, 39, 46a, 56...
... Spring, 4, 14, 24, 34 ... Fork guide, 5 ... Ball stop groove, 6 ... Ball case, 8 ... Bar, 9 ... Hole, 15 ... Shaft, 1
8...Link, 19...Switching device, 23...L
Shaped pin, 26, 38...cam, 35...key,
36... Headed shaft, 45... Guide pin, 46...
Rod, 53... Wire, 55... Wire holder.

Claims

[Claims for Utility Model Registration] 1. A hole 9 communicating with each two adjacent blocks in a flexible fork, and a bar 8 movable within this hole 9.
, a ball case 6 containing a ball 3 of a ball poppet and a spring 3a installed perpendicularly to the lower end in the longitudinal direction of the bar 8 shaft, and a fork guide 4 having a groove 5 for stopping the ball at a fixed position. 2 Rotation limiting levers 13 provided on the hinge shafts 12 of each two adjacent blocks in the earlier fork
, the shaft 1 provided on the side surface of the adjacent block 17
2. The fork deflection limiting device according to claim 1, comprising a link (18) that connects with the former lever (13) on the fork guide (14), a joint pin (16) that connects the levers (13), a joint pin (16) that connects the link (18), and a switching device (19) installed on the fork guide (14). 3 Holes 2 in which two adjacent blocks overlap each other when the fork is stretched in the longitudinal direction in the fork.
L-shaped pin 23 that fits into 3a, 23b, this L
Spring 2 for fitting the shaped pin 23 into the hole
5, and a cam 2 provided on the fork guide 24
6. The fork deflection limiting device according to claim 1, comprising: 6. 4 Hinge 3 of each block in the early fork
2. The fork deflection limiter according to claim 1, comprising: a key 35 that contacts in the tangential direction of the fork guide; Device. 5. In the first fork, a rod 46 is installed in the longitudinal through hole of each block, a spring 46a is attached to push it forward, and a guide pin 45 is installed only on the frontmost block, and a one-way ball clutch is installed on the guide pin 45. Fork deflection limiter. 6. A fork deflection limiting device consisting of a wire 53 attached along the groove of the block between the foremost and rearmost ends of the fork, and a spring 56 attached to the rearmost end wire holder 55.