JPS628298U - - Google Patents

Info

Publication number
JPS628298U
JPS628298U JP9751285U JP9751285U JPS628298U JP S628298 U JPS628298 U JP S628298U JP 9751285 U JP9751285 U JP 9751285U JP 9751285 U JP9751285 U JP 9751285U JP S628298 U JPS628298 U JP S628298U
Authority
JP
Japan
Prior art keywords
clamp
pistons
clamp cylinder
cylinder
ports
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
Application number
JP9751285U
Other languages
Japanese (ja)
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 JP9751285U priority Critical patent/JPS628298U/ja
Publication of JPS628298U publication Critical patent/JPS628298U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Load-Engaging Elements For Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Description

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

図面はこの考案の一実施例を示し、第１図は基
本回路を示す回路図、第２図ないし第９図は作用
説明図、第１０図は実用回路を示す回路図である
。 １はクランプシリンダ、１１，１２，１３はポ
ート、１ａ，１ｂはピストン、１ｃ，１ｄはピス
トン杆、２はクランプアーム。 The drawings show an embodiment of this invention, with FIG. 1 being a circuit diagram showing a basic circuit, FIGS. 2 through 9 being diagrams for explaining the operation, and FIG. 10 being a circuit diagram showing a practical circuit. 1 is a clamp cylinder, 1 1 , 1 2 , 1 3 are ports, 1 a and 1 b are pistons, 1 c and 1 d are piston rods, and 2 is a clamp arm.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ほぼ中央と両端側にポート１１，１２，１３を
有するクランプシリンダ１内に、少なくとも２個
のピストン１ａ，１ｂを設けて、これらピストン
１ａ，１ｂよりクランプシリンダ１の両端部外方
へ突設したピストン杆１ｃ，１ｄの先端に一対の
クランプアーム２を設けると共に、上記クランプ
シリンダ１の各ポート１１，１２，１３に、選択
的に油圧を供給する切換え弁手段を接続してなる
クランプ装置。 At least two pistons 1a and 1b are provided in a clamp cylinder 1 having ports 1 1 , 1 2 , and 1 3 at approximately the center and on both end sides, and from these pistons 1 a and 1 b outward from both ends of the clamp cylinder 1. A pair of clamp arms 2 are provided at the tips of the protruding piston rods 1c and 1d, and switching valve means for selectively supplying hydraulic pressure is connected to each port 1 1 , 1 2 , 1 3 of the clamp cylinder 1. Clamp device.
JP9751285U 1985-06-28 1985-06-28 Pending JPS628298U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9751285U JPS628298U (en) 1985-06-28 1985-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9751285U JPS628298U (en) 1985-06-28 1985-06-28

Publications (1)

Publication Number Publication Date
JPS628298U true JPS628298U (en) 1987-01-19

Family

ID=30964515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9751285U Pending JPS628298U (en) 1985-06-28 1985-06-28

Country Status (1)

Country Link
JP (1) JPS628298U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0347792U (en) * 1989-09-14 1991-05-07
JP2018153886A (en) * 2017-03-16 2018-10-04 オークラ輸送機株式会社 Hand device and article transfer device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS527629U (en) * 1975-07-02 1977-01-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS527629U (en) * 1975-07-02 1977-01-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0347792U (en) * 1989-09-14 1991-05-07
JP2018153886A (en) * 2017-03-16 2018-10-04 オークラ輸送機株式会社 Hand device and article transfer device

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