JPS5934984U

JPS5934984U - Spring guide for check valve device

Info

Publication number: JPS5934984U
Application number: JP13056982U
Authority: JP
Inventors: 正樹石原
Original assignee: 三和テッキ株式会社
Priority date: 1982-08-31
Filing date: 1982-08-31
Publication date: 1984-03-05

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 drawings]

第１図は油圧工具の一部を示す正面図、第２図は貫通孔
附近の正面図、第３図はばねガイドの正面図、第４図は
同平面図、第５図は他の実施例の平面図である。１・・・・・・本体、２・・・・・・油タンク、３・・
曲ラム、４・・・・・・圧油室、５・・・・・・貫通孔
、５ａ・・・・・・弁座、５ｂ・・・・・・ばね孔、５
Ｃ・・・・・・プランジャ孔、６・・・・・・球、７・
・・・・・ばねガイド、８・・曲ばね、９・曲・プラグ
、１０・・・・・・円筒体、１１・・・・・・流入孔、
１２・・・・・・プランジャ棒、１３・・・・・・吐出
孔。Fig. 1 is a front view showing a part of the hydraulic tool, Fig. 2 is a front view of the vicinity of the through hole, Fig. 3 is a front view of the spring guide, Fig. 4 is a plan view of the same, and Fig. 5 is another implementation. FIG. 3 is a plan view of an example. 1...Body, 2...Oil tank, 3...
Curved ram, 4...Pressure oil chamber, 5...Through hole, 5a...Valve seat, 5b...Spring hole, 5
C... Plunger hole, 6... Ball, 7.
...Spring guide, 8.Bent spring, 9.Bent plug, 10.Cylindrical body, 11.Inflow hole.
12...Plunger rod, 13...Discharge hole.

Claims

[Scope of utility model registration request]

The main body of the hydraulic equipment is equipped with a high-pressure oil chamber and an oil tank, and a valve seat bored in the main body and provided in the center is divided into a spring hole and a plunger hole, which will be described below.The spring hole has an inflow hole from the high-pressure oil chamber. In addition, the plunger hole has a through hole with a discharge hole into the oil tank, a spring hole into which a ball, spring, and plug are inserted, and a plunger rod whose tip abuts the ball and the other end projects outside the main body. is inserted between the spring and the ball, and is inserted between the spring and the ball and slides in the spring hole. A spring guide for a check valve device that has a flexible guide surface and a passageway that allows oil to flow between the front and back surfaces.