JPH0185505U - - Google Patents
Info
- Publication number
- JPH0185505U JPH0185505U JP18097987U JP18097987U JPH0185505U JP H0185505 U JPH0185505 U JP H0185505U JP 18097987 U JP18097987 U JP 18097987U JP 18097987 U JP18097987 U JP 18097987U JP H0185505 U JPH0185505 U JP H0185505U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- confinement chamber
- seal ring
- piston
- cover
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
Landscapes
- Actuator (AREA)
Description
第１図は本考案に係る高サージ圧対応クツシヨ
ン付シリンダの断面図で、第１図ａはピストンロ
ツド側、第１図ｂはピストンヘツド側を示す。第
２図ａはシールリング、第２図ｂはシールプラン
ジヤの断面図。第３図は公知シリンダのピストン
ヘツド側ストクロークエンドを示す。第４図は同
じくピストンロツド側ストロークエンドを示す。
第５図ａは第３図のＡ矢視部詳細図、第５図ｂは
第４図のＢ矢視部詳細図。
図において；Ｐ……ピストン、１……駆動媒体
閉込め室（ヘツド側）、２……駆動媒体閉込め室
（ロツド側）、３……（ピストン用）パツキン、
４……（ヘツドエンド側）パツキン、５……（ロ
ツドエンド側）パツキン、６……可変オリフイス
、７……金属シール部、８……駆動媒体、９……
ロツド、１０……ロツドエンドカバー、１１……
シールリング、１１ａ……フランジ、１１ｂ……
中心孔、１２……シール面、１３……シール面、
１４……可変オリフイス調整弁、１５……駆動媒
体入口兼ドレーン口、１６……ピストンヘツドカ
バー、１７……シールプランジヤ、１８……シー
ル面、１９……駆動媒体入口兼ドレーン口、２０
……スプリング。
FIG. 1 is a sectional view of a cylinder with a high surge pressure compatible cushion according to the present invention, with FIG. 1a showing the piston rod side and FIG. 1b showing the piston head side. FIG. 2a is a sectional view of the seal ring, and FIG. 2b is a sectional view of the seal plunger. FIG. 3 shows the stroke end of a known cylinder on the piston head side. FIG. 4 also shows the stroke end on the piston rod side.
FIG. 5a is a detailed view of a portion viewed from arrow A in FIG. 3, and FIG. 5b is a detailed view of a portion viewed from arrow B of FIG. 4. In the figure: P...Piston, 1...Driving medium confinement chamber (head side), 2...Driving medium confinement chamber (rod side), 3...(Piston) packing,
4... (Head end side) packing, 5... (Rod end side) packing, 6... Variable orifice, 7... Metal seal portion, 8... Drive medium, 9...
Rod, 10... Rod end cover, 11...
Seal ring, 11a...flange, 11b...
Center hole, 12...Sealing surface, 13...Sealing surface,
14... Variable orifice adjustment valve, 15... Drive medium inlet/drain port, 16... Piston head cover, 17... Seal plunger, 18... Seal surface, 19... Drive medium inlet/drain port, 20
……spring.
Claims (1)
を設け、該閉込め室内にシールリングを軸心方向
に摺動可能に嵌装し、シールリングとロツドエン
ドカバーとの摺動面を金属接触とすると共に、ピ
ストンヘツドカバー内に駆動媒体閉込め室を設け
、該閉込め室内にシールプランジヤのボス部を摺
動可能に嵌入し、シールプランジヤとピストンヘ
ツドカバーとの摺動面を金属接触としたことを特
徴とする高サージ圧対応クツシヨン付シリンダ。 (2) シールリング及びシールプランジヤをピス
トンと分離した構造としたことを特徴とする実用
新案登録請求の範囲第１項記載の高サージ圧対応
クツシヨン付シリンダ。[Scope of Claim for Utility Model Registration] (1) A driving medium confinement chamber is provided in the rod end cover, a seal ring is fitted in the confinement chamber so as to be slidable in the axial direction, and the seal ring and rod The sliding surface with the end cover is made into metal contact, and a driving medium confinement chamber is provided in the piston head cover, and the boss portion of the seal plunger is slidably fitted into the confinement chamber, and the seal plunger and piston head are connected to each other. A cylinder with a cushion that can handle high surge pressure and features a metal contact on the sliding surface with the cover. (2) A cylinder with a high surge pressure compatible cushion according to claim 1, which is characterized in that the seal ring and seal plunger are separated from the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18097987U JPH0185505U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18097987U JPH0185505U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0185505U true JPH0185505U (en) | 1989-06-07 |
Family
ID=31472480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18097987U Pending JPH0185505U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0185505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0596513U (en) * | 1992-05-27 | 1993-12-27 | エスエムシー株式会社 | Cylinder cushion device |
-
1987
- 1987-11-30 JP JP18097987U patent/JPH0185505U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0596513U (en) * | 1992-05-27 | 1993-12-27 | エスエムシー株式会社 | Cylinder cushion device |