JPH026833U - - Google Patents
Info
- Publication number
- JPH026833U JPH026833U JP8536688U JP8536688U JPH026833U JP H026833 U JPH026833 U JP H026833U JP 8536688 U JP8536688 U JP 8536688U JP 8536688 U JP8536688 U JP 8536688U JP H026833 U JPH026833 U JP H026833U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- hole
- diameter groove
- press
- end surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000006837 decompression Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案一実施例のシリンダユニツトの
減圧シール支持構造を示す要部拡大断面図、第２
図は実施例構造を適用したサスペンシヨンユニツ
トを示す断面図である。
１……シリンダチユーブ、１ａ……圧力室、３
……ピストンロツド、９……ガイド部材、９ａ…
…ロツド貫通孔、９ｅ……奥側端面、１８……減
圧シール部材、２０……ストツパ部材、２０ａ…
…円筒部、２０ｂ……ストツパフランジ、２０ｄ
……圧入端面。
Fig. 1 is an enlarged cross-sectional view of main parts showing a vacuum seal support structure of a cylinder unit according to an embodiment of the present invention;
The figure is a sectional view showing a suspension unit to which the structure of the embodiment is applied. 1... Cylinder tube, 1a... Pressure chamber, 3
...Piston rod, 9...Guide member, 9a...
...rod through hole, 9e...rear end surface, 18...decompression seal member, 20...stopper member, 20a...
...Cylindrical part, 20b...Stopper flange, 20d
...Press-fit end surface.
Claims (1)
トンロツドが摺動可能に貫通されるロツド貫通孔
が穿設されたガイド部材と、 前記ロツド貫通孔のシリンダチユーブ圧力室側
端部に形成され、ロツド貫通孔の中央側部位の内
径よりも内径が大径に形成された大径溝と、 該大径溝の奥側端部位置に配設された減圧シー
ル部材と、 該減圧シール部材装着後に前記大径溝に圧入さ
れ、内側には前記ピストンロツドが貫通されるロ
ツド貫通孔が形成された円筒部と、該円筒部の圧
力室側端部に設けられ、ガイド部材端面に当接し
て、円筒部の圧入端面と大径溝の奥側端面間に所
定の間隔が保持される所定位置で、円筒部の大径
溝への圧入を規制して位置決めするストツパフラ
ンジとを有するストツパ部材と、 を備えていることを特徴とするシリンダユニツト
の減圧シール支持構造。[Claims for Utility Model Registration] A guide member provided at the open end of a cylinder tube and having a rod through hole through which a piston rod can slide, and an end of the rod through hole on the cylinder tube pressure chamber side. a large-diameter groove formed in the rod penetrating hole and having an inner diameter larger than the inner diameter of the central portion of the rod through-hole; a decompression seal member disposed at a rear end position of the large-diameter groove; A cylindrical part is press-fitted into the large-diameter groove after the decompression seal member is attached, and a rod through hole is formed on the inside for the piston rod to pass through, and a cylindrical part is provided at the end of the cylindrical part on the pressure chamber side, and is provided on the end surface of the guide member. a stopper flange that controls and positions the cylindrical portion from being press-fitted into the large-diameter groove at a predetermined position where a predetermined distance is maintained between the press-fit end surface of the cylindrical portion and the rear end surface of the large-diameter groove; A pressure reduction seal support structure for a cylinder unit, comprising a stopper member having the following features.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8536688U JPH026833U (en) | 1988-06-28 | 1988-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8536688U JPH026833U (en) | 1988-06-28 | 1988-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH026833U true JPH026833U (en) | 1990-01-17 |
Family
ID=31310038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8536688U Pending JPH026833U (en) | 1988-06-28 | 1988-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH026833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03115233U (en) * | 1990-03-09 | 1991-11-28 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55163343A (en) * | 1979-06-01 | 1980-12-19 | Fichtel & Sachs Ag | Hydropneumatic buffer |
| JPS6135801U (en) * | 1984-07-31 | 1986-03-05 | 神鋼電機株式会社 | Chain saw cooling and cleaning water injection device |
-
1988
- 1988-06-28 JP JP8536688U patent/JPH026833U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55163343A (en) * | 1979-06-01 | 1980-12-19 | Fichtel & Sachs Ag | Hydropneumatic buffer |
| JPS6135801U (en) * | 1984-07-31 | 1986-03-05 | 神鋼電機株式会社 | Chain saw cooling and cleaning water injection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03115233U (en) * | 1990-03-09 | 1991-11-28 |