JPS6336705U - - Google Patents
Info
- Publication number
- JPS6336705U JPS6336705U JP13180786U JP13180786U JPS6336705U JP S6336705 U JPS6336705 U JP S6336705U JP 13180786 U JP13180786 U JP 13180786U JP 13180786 U JP13180786 U JP 13180786U JP S6336705 U JPS6336705 U JP S6336705U
- Authority
- JP
- Japan
- Prior art keywords
- piston rod
- dust
- exhaust port
- sliding part
- cylinder body
- 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
- 239000000428 dust Substances 0.000 claims description 13
- 230000002265 prevention Effects 0.000 claims description 8
Landscapes
- Actuator (AREA)
Description
第１図は本考案の実施例に係る発塵防止シリン
ダの断面図、第２図は本考案の他の一実施例であ
る発塵防止シリンダの一部省略した断面図、第３
図は本考案のさらに他の一実施例である発塵防止
シリンダの一部省略した断面図、第４図は本考案
のさらに他の一実施例である発塵防止シリンダの
断面図である。
１……発塵防止シリンダ、２……シリンダ本体
、２ａ……第１シリンダ室、２ｂ……第２シリン
ダ室、３……シリンダチユーブ、４……ヘツドカ
バー、５……ロツドカバー、５ａ……環状溝、６
……ピストン、６ａ……ピストンパツキン、６ｃ
……バンパ、６ｄ……マグネツト、７……第１給
排ポート、８……第２給排ポート、９……ピスト
ンロツド、９ａ……係止段部、９ｂ……環状嵌合
溝、１０……ピストンロツド摺動部、１０ａ……
ロツドブツシユ、１０ｂ……Ｖシール、１１……
流通路、１２……排塵ポート、１３……防塵カバ
ー、１３ａ……第１内向き嵌合突出部、１３ｂ…
…第２内向き嵌合突出部、１３ｃ……空室、１３
ｄ……肉厚部、１４……第１リング部材、１５…
…第２リング部材、１６……空間部、１７……リ
ング状のキヤツプ、１８……窪部、１８ａ……段
部、１８ｂ……リング部材。
FIG. 1 is a cross-sectional view of a dust prevention cylinder according to an embodiment of the present invention, FIG. 2 is a partially omitted cross-sectional view of a dust prevention cylinder according to another embodiment of the present invention, and FIG.
The figure is a partially omitted cross-sectional view of a dust prevention cylinder according to yet another embodiment of the present invention, and FIG. 4 is a cross-sectional view of a dust prevention cylinder according to still another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Dust generation prevention cylinder, 2... Cylinder body, 2a... First cylinder chamber, 2b... Second cylinder chamber, 3... Cylinder tube, 4... Head cover, 5... Rod cover, 5a... Annular groove, 6
... Piston, 6a ... Piston gasket, 6c
... Bumper, 6d... Magnet, 7... First supply/discharge port, 8... Second supply/discharge port, 9... Piston rod, 9a... Locking step, 9b... Annular fitting groove, 10... ...Piston rod sliding part, 10a...
Rodbutsuyu, 10b...V seal, 11...
Flow path, 12...dust exhaust port, 13...dustproof cover, 13a...first inward fitting protrusion, 13b...
...Second inward fitting protrusion, 13c...Empty room, 13
d... Thick part, 14... First ring member, 15...
...Second ring member, 16...Space, 17...Ring-shaped cap, 18...Recess, 18a...Step, 18b...Ring member.
Claims (1)
ピストンロツドが外部方向に突出されるシリンダ
本体の一端側と、この一端側と同側に位置し、そ
のピストンロツド摺動部から外部方向に突出され
るピストンロツドの一部分とにそれぞれ接続され
て、前記ピストンロツド摺動部と前記ピストンロ
ツドの突出部分との間を外部から遮断している伸
縮可能な防塵カバーと、この防塵カバーにより外
部から遮断されて形成されてピストンロツド摺動
部に通じている空室と、この空室に連通されてい
る排塵ポートとを有する発塵防止シリンダ。 (2) 排塵ポートがシリンダ本体に設けられてい
ることを特徴とする実用新案登録請求の範囲第１
項記載の発塵防止シリンダ。 (3) 排塵ポートが防塵カバーに設けられている
ことを特徴とする実用新案登録請求の範囲第１項
記載の発塵防止シリンダ。[Claims for Utility Model Registration] (1) One end side of the cylinder body from which the piston rod projects outward from the piston rod sliding part of the cylinder body, and a piston rod located on the same side as this one end side, from which the piston rod slides. an extendable dustproof cover that is connected to a portion of the piston rod that projects outwardly and blocks off the piston rod sliding part and the protruding part of the piston rod from the outside; A dust prevention cylinder having a blocked cavity communicating with a piston rod sliding part and a dust exhaust port communicating with the cavity. (2) Utility model registration claim 1 characterized in that a dust exhaust port is provided in the cylinder body
Dust prevention cylinder described in section. (3) The dust prevention cylinder according to claim 1, wherein the dust exhaust port is provided in the dust cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13180786U JPS6336705U (en) | 1986-08-27 | 1986-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13180786U JPS6336705U (en) | 1986-08-27 | 1986-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6336705U true JPS6336705U (en) | 1988-03-09 |
Family
ID=31030601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13180786U Pending JPS6336705U (en) | 1986-08-27 | 1986-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6336705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0357949U (en) * | 1989-10-09 | 1991-06-05 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4512674Y1 (en) * | 1965-08-23 | 1970-06-02 |
-
1986
- 1986-08-27 JP JP13180786U patent/JPS6336705U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4512674Y1 (en) * | 1965-08-23 | 1970-06-02 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0357949U (en) * | 1989-10-09 | 1991-06-05 |
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