JPS6335842U

JPS6335842U -

Info

Publication number: JPS6335842U
Application number: JP12741186U
Authority: JP
Priority date: 1986-08-21
Filing date: 1986-08-21
Publication date: 1988-03-08

Description

[Brief explanation of the drawing]

第１図〜第５図は本考案の一実施例を示す図で
、第１図は全体構成を示す断面図、第２図は第１
図のＡ−Ａ線断面図、第３図は第２図のＢ−Ｂ線
断面図、第４図ａ，ｂ，ｃは動作説明図、第５図
は振動に対する応力変化を示す波形図である。第
６図ａ，ｂは従来例を示す側面図、第７図は同従
来例の振動に対する応力変化を示す波形図である
。１１……ケーシング、１２……滑動部材、１３
ａ，１３ｂ……オイレスプレート、１４……コイ
ルスプリング、１５，１８……取付け台座、１６
……可動軸保持体、１７，１９……軸貫通部、２
０……駆動板、２１……可動軸、２２……ピン、
２３……ストツパ用ナツト、２４，２７……ユニ
バーサルジヨイント、２５……端板、２６……固
定部材、２８ａ，２８ｂ……予圧調整ねじ、２９
……振動体。 Figures 1 to 5 are views showing one embodiment of the present invention, with Figure 1 being a sectional view showing the overall configuration, and Figure 2 being a
Figure 3 is a cross-sectional view taken along line A-A in Figure 2, Figure 4 is a cross-sectional view taken along line B-B in Figure 2, Figure 4 a, b, and c are explanatory diagrams of operation, and Figure 5 is a waveform diagram showing changes in stress due to vibration. be. FIGS. 6a and 6b are side views showing a conventional example, and FIG. 7 is a waveform diagram showing changes in stress with respect to vibration in the conventional example. 11...Casing, 12...Sliding member, 13
a, 13b... Oiles plate, 14... Coil spring, 15, 18... Mounting pedestal, 16
...Movable shaft holder, 17, 19...Shaft penetration part, 2
0... Drive plate, 21... Movable shaft, 22... Pin,
23...Stopper nut, 24, 27...Universal joint, 25...End plate, 26...Fixing member, 28a, 28b...Preload adjustment screw, 29
...A vibrating body.

Claims

[Scope of utility model registration request]

A cylindrical casing, a coil spring housed within the casing, a pair of mounting pedestals fixed to both ends of the coil spring and slidably provided within the casing, and the pair of mounting pedestals. A movable shaft that slides through the
A stopper fixed to the outer side of the movable shaft passing through the mounting base, a joint attached to the movable shaft and the casing and connectable to the object to be mounted, and the coil housed in the casing. A coil spring mechanism characterized by comprising a preload adjustment screw that adjusts and applies a predetermined preload to a spring.