JPH0241707U - - Google Patents

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Publication number
JPH0241707U
JPH0241707U JP12108588U JP12108588U JPH0241707U JP H0241707 U JPH0241707 U JP H0241707U JP 12108588 U JP12108588 U JP 12108588U JP 12108588 U JP12108588 U JP 12108588U JP H0241707 U JPH0241707 U JP H0241707U
Authority
JP
Japan
Prior art keywords
piston
tip
cylinder
nut
piston rod
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
JP12108588U
Other languages
Japanese (ja)
Other versions
JP2510689Y2 (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 JP1988121085U priority Critical patent/JP2510689Y2/en
Publication of JPH0241707U publication Critical patent/JPH0241707U/ja
Application granted granted Critical
Publication of JP2510689Y2 publication Critical patent/JP2510689Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

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

第１図はこの考案の最適な一実施例に係る油圧
シリンダを一部破断して示す断面図、第２図は従
来例としての油圧シリンダを第１図と同様に一部
破断して示す断面図である。 〔符号の説明〕、１…シリンダ、１ａ…ボトム
部、１ｂ…クツシヨン孔、２…ピストンロツド、
２ａ…先端インロー部、２ｂ…先端螺状部、２ｃ
…先端部、３…ピストン、４…ピストンナツト、
４ａ…一端部、４ｂ…鍔部、５…クツシヨンリン
グ、５ａ…先端部、５ｂ…後端部、５ｃ…係止部
。 FIG. 1 is a partially cutaway cross-sectional view of a hydraulic cylinder according to an optimal embodiment of this invention, and FIG. 2 is a partially cutaway cross-sectional view of a conventional hydraulic cylinder similar to FIG. It is a diagram. [Explanation of symbols] 1...Cylinder, 1a...Bottom part, 1b...Cushion hole, 2...Piston rod,
2a...Tip spigot part, 2b...Tip spiral part, 2c
...Tip, 3...Piston, 4...Piston nut,
4a...one end part, 4b...flange part, 5...cushion ring, 5a...tip part, 5b...rear end part, 5c...locking part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダ内に摺動自在に収装されかつ該シリン
ダ内に出没自在に挿通されたピストンロツドの先
端インロー部に介装されるピストンが、上記ピス
トンロツドの先端螺状部に螺装されるピストンナ
ツトの締め付けで所定位置に定着される一方で、
上記ピストンロツドの先端部に介装されるクツシ
ヨンリングが、その先端部を上記シリンダのボト
ム部に形成されたクツシヨン孔内に没入し得るよ
うに形成されてなる油圧シリンダにおいて、クツ
シヨンリングの後端部が拡径方向に膨出されて係
止部とされると共に、ピストンナツトの一端部が
縮径方向に膨出されて鍔部とされてなり、上記ピ
ストンナツトが先端螺状部に螺装されてピストン
を所定位置に定着する際に該ピストンナツトの鍔
部に上記クツシヨンリングの係止部が係合されて
なることを特徴とする油圧シリンダ。 A piston, which is slidably housed in a cylinder and inserted into a pilot part at the tip of a piston rod that is inserted into the cylinder so as to be freely protrusive and retractable, is tightened by a piston nut that is screwed into the threaded part at the tip of the piston rod. while being fixed in place with
In a hydraulic cylinder, a cushion ring interposed at the tip of the piston rod is formed so that the tip can be inserted into a cushion hole formed in the bottom of the cylinder. The end portion is bulged in the diametrical direction to form a locking portion, and one end portion of the piston nut is bulged in the diametrical direction to form a flange portion, and the piston nut is screwed into the tip spiral portion. 1. A hydraulic cylinder, wherein a locking portion of the cushion ring is engaged with a collar portion of the piston nut when the piston is fixed in a predetermined position.
JP1988121085U 1988-09-14 1988-09-14 Hydraulic cylinder Expired - Lifetime JP2510689Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988121085U JP2510689Y2 (en) 1988-09-14 1988-09-14 Hydraulic cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988121085U JP2510689Y2 (en) 1988-09-14 1988-09-14 Hydraulic cylinder

Publications (2)

Publication Number Publication Date
JPH0241707U true JPH0241707U (en) 1990-03-22
JP2510689Y2 JP2510689Y2 (en) 1996-09-18

Family

ID=31367772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988121085U Expired - Lifetime JP2510689Y2 (en) 1988-09-14 1988-09-14 Hydraulic cylinder

Country Status (1)

Country Link
JP (1) JP2510689Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011094798A (en) * 2009-10-28 2011-05-12 Volvo Construction Equipment Ab Hydraulic cylinder cushion including check ring

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56141201U (en) * 1980-03-26 1981-10-24
JPS5746107U (en) * 1980-08-30 1982-03-13
JPS6324409U (en) * 1986-07-31 1988-02-18

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56141201U (en) * 1980-03-26 1981-10-24
JPS5746107U (en) * 1980-08-30 1982-03-13
JPS6324409U (en) * 1986-07-31 1988-02-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011094798A (en) * 2009-10-28 2011-05-12 Volvo Construction Equipment Ab Hydraulic cylinder cushion including check ring

Also Published As

Publication number Publication date
JP2510689Y2 (en) 1996-09-18

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