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JPH0482405U - - Google Patents

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Publication number
JPH0482405U
JPH0482405U JP12624990U JP12624990U JPH0482405U JP H0482405 U JPH0482405 U JP H0482405U JP 12624990 U JP12624990 U JP 12624990U JP 12624990 U JP12624990 U JP 12624990U JP H0482405 U JPH0482405 U JP H0482405U
Authority
JP
Japan
Prior art keywords
rack
cover
pressure chamber
pinion
piston
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.)
Granted
Application number
JP12624990U
Other languages
Japanese (ja)
Other versions
JP2537200Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990126249U priority Critical patent/JP2537200Y2/en
Publication of JPH0482405U publication Critical patent/JPH0482405U/ja
Application granted granted Critical
Publication of JP2537200Y2 publication Critical patent/JP2537200Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Actuator (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の実施例を示し、第１図は横断面
図、第２図はカバーの分解斜視図、第３図はボデ
イの縮小斜視図である。 １……ボデイ、２ａ，２ｂ……シリンダ、３ａ
，３ｂ……ピストン、４……ラツク、５……カバ
ー、６……エンドプレート、７……ピニオン、９
ａ，９ｂ，１０ａ，１０ｂ……圧力室、１４……
パツキン、１５ａ，１５ｂ……給排ポート、１８
，１９……流路、２０ａ，２０ｂ……分配流路。 The drawings show an embodiment of the present invention; FIG. 1 is a cross-sectional view, FIG. 2 is an exploded perspective view of the cover, and FIG. 3 is a reduced perspective view of the body. 1...Body, 2a, 2b...Cylinder, 3a
, 3b... Piston, 4... Rack, 5... Cover, 6... End plate, 7... Pinion, 9
a, 9b, 10a, 10b...pressure chamber, 14...
Packing, 15a, 15b... Supply/exhaust port, 18
, 19... channel, 20a, 20b... distribution channel.

Claims (1)

【実用新案登録請求の範囲】 ラツクを形設したピストンを有する複数のシリ
ンダを略平行に配設したボデイと、上記シリンダ
を閉鎖するカバー及びエンドプレートと、上記ラ
ツクに噛合するピニオンとを備え、カバーに設け
た一対の給排ポートからピストンで区画された圧
力室に圧力流体を給排して、ピストンの直線往復
動をピニオンの回転揺動に変換するラツクピニオ
ン形揺動アクチユエータにおいて、 上記ボデイが、エンドプレート側の圧力室にそ
れぞれ開口する複数の流路を備え、 上記カバーが、各給排ポートが個別に開口する
複数の分配流路を設けたパツキンを備え、 対角線上にある各圧力室が、上記流路と分配流
路によつて相互に連通している、 ことを特徴とするラツクピニオン形揺動アクチユ
エータ。[Claims for Utility Model Registration] Comprising a body in which a plurality of cylinders having pistons each having a rack are arranged substantially in parallel, a cover and an end plate for closing the cylinders, and a pinion meshing with the rack, In a rack and pinion type swing actuator that supplies and discharges pressurized fluid from a pair of supply and discharge ports provided in the cover to a pressure chamber partitioned by a piston to convert linear reciprocating motion of the piston into rotational rocking motion of a pinion, the above-mentioned body is equipped with a plurality of flow passages each opening into a pressure chamber on the end plate side, and the cover is equipped with a gasket having a plurality of distribution passages with each supply/discharge port opening individually, and each pressure chamber on the diagonal A rack and pinion type rocking actuator, characterized in that the chambers are in communication with each other via the flow path and the distribution flow path.
JP1990126249U 1990-11-28 1990-11-28 Rack and pinion type swing actuator Expired - Lifetime JP2537200Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990126249U JP2537200Y2 (en) 1990-11-28 1990-11-28 Rack and pinion type swing actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990126249U JP2537200Y2 (en) 1990-11-28 1990-11-28 Rack and pinion type swing actuator

Publications (2)

Publication Number Publication Date
JPH0482405U true JPH0482405U (en) 1992-07-17
JP2537200Y2 JP2537200Y2 (en) 1997-05-28

Family

ID=31873813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990126249U Expired - Lifetime JP2537200Y2 (en) 1990-11-28 1990-11-28 Rack and pinion type swing actuator

Country Status (1)

Country Link
JP (1) JP2537200Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101134398B1 (en) * 2008-09-18 2012-04-09 에스엠시 가부시키가이샤 Double rack and pinion swinging apparatus
CN104632771A (en) * 2015-01-05 2015-05-20 广西大学 Adjusting screw rod of piston type oscillating cylinder

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6332688B2 (en) * 2014-09-02 2018-05-30 Smc株式会社 Rotary actuator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6241906U (en) * 1985-09-02 1987-03-13
JPS6465312A (en) * 1987-09-05 1989-03-10 Smc Corp Vane type swing actuator
JPH024242U (en) * 1988-06-22 1990-01-11

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6241906U (en) * 1985-09-02 1987-03-13
JPS6465312A (en) * 1987-09-05 1989-03-10 Smc Corp Vane type swing actuator
JPH024242U (en) * 1988-06-22 1990-01-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101134398B1 (en) * 2008-09-18 2012-04-09 에스엠시 가부시키가이샤 Double rack and pinion swinging apparatus
CN104632771A (en) * 2015-01-05 2015-05-20 广西大学 Adjusting screw rod of piston type oscillating cylinder

Also Published As

Publication number Publication date
JP2537200Y2 (en) 1997-05-28

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Legal Events

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R250 Receipt of annual fees

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R250 Receipt of annual fees

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EXPY Cancellation because of completion of term