JPS5947766U - Seal structure of arm shaft support for earthwork work - Google Patents

Seal structure of arm shaft support for earthwork work

Info

Publication number
JPS5947766U
JPS5947766U JP1982142284U JP14228482U JPS5947766U JP S5947766 U JPS5947766 U JP S5947766U JP 1982142284 U JP1982142284 U JP 1982142284U JP 14228482 U JP14228482 U JP 14228482U JP S5947766 U JPS5947766 U JP S5947766U
Authority
JP
Japan
Prior art keywords
bearing
shaft support
arm shaft
seal structure
earthwork work
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
JP1982142284U
Other languages
Japanese (ja)
Inventor
広岡　正三
Original Assignee
株式会社クボタ
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 by 株式会社クボタ filed Critical 株式会社クボタ
Priority to JP1982142284U priority Critical patent/JPS5947766U/en
Publication of JPS5947766U publication Critical patent/JPS5947766U/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2350/00—Machines or articles related to building
    • F16C2350/26—Excavators

Landscapes

  • Component Parts Of Construction Machinery (AREA)
  • Sealing Devices (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図面は本考案に係る土工作業用アーム軸支部のシール構
造の実施例を示し、第１図は作業車の全体側面図、第２
図はアーム部分とパケットの枢支部の断面図、第３図は
蓋体締付構造の別実施例を示す断面図である。第４図は
従来構造を示す断面図である。 ８・・・第１部材、９・・・第２部材、１１・・・第１
軸受部、１２・・・第２軸受部、１３・・・ピン、１７
ａ。 １７ｂ・・・ｉ体、１Ｂ−・・・ボルト、１９・・・シ
ール部材。The drawings show an embodiment of the seal structure of the arm shaft support for earthwork work according to the present invention, and FIG. 1 is an overall side view of the working vehicle, and FIG.
The figure is a cross-sectional view of the arm portion and the pivot portion of the packet, and FIG. 3 is a cross-sectional view showing another embodiment of the lid fastening structure. FIG. 4 is a sectional view showing a conventional structure. 8...first member, 9...second member, 11...first
Bearing part, 12... Second bearing part, 13... Pin, 17
a. 17b...i body, 1B-... bolt, 19... seal member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第１部材８に間隔をへだてて連設された一対の第１軸受
部１１．ｌ’ｌの間に、第２部材８に連設された第２軸
受部１２を位置させた状態で、前記両軸受部１１．１２
に挿通させた着脱自在なピン１３により、前記両部材８
．９を相対回動自在に連結した土工作業用アーム軸支部
のシール構造であって、前記第１軸受部１１夫々に対応
させて、そのピン孔の前記第２軸受部１２側とは反対側
の開口に対する蓋体１７ａ又は１７ｂを、前記第１軸受
部１１の端面に当付けた状態で、かつ、前記ピン１３の
軸芯方向のボルト１８により締付けた状態で設けると共
に、前記第２軸受部１２どピン１３の間に供給された潤
滑油の洩れ出し、及び、前記軸受部１２への泥水浸入を
防止するシール部材１９を、前記第１軸受部材１１の端
面と前記蓋体１７ａ又は１７ｂの間にそれらにより挟圧
される状態で介在させである事を特徴とする土工作業用
アーム軸支部シール構造。A pair of first bearing portions 11 are connected to the first member 8 with a space between them. With the second bearing part 12 connected to the second member 8 positioned between the two bearing parts 11.12
Both members 8 are connected by a removable pin 13 inserted through the
．． This is a sealing structure of an arm shaft support for earthwork work in which 9 are connected to each other so as to be relatively rotatable. A cover 17a or 17b for the opening is provided in a state in which it is in contact with the end surface of the first bearing part 11 and is tightened by a bolt 18 in the axial direction of the pin 13, and the second bearing part 12 A sealing member 19 that prevents lubricating oil supplied between the two pins 13 from leaking out and muddy water from entering the bearing portion 12 is installed between the end surface of the first bearing member 11 and the lid 17a or 17b. An arm shaft support seal structure for earthwork work, characterized in that the arm is interposed in a state where it is compressed by them.
JP1982142284U 1982-09-20 1982-09-20 Seal structure of arm shaft support for earthwork work Pending JPS5947766U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982142284U JPS5947766U (en) 1982-09-20 1982-09-20 Seal structure of arm shaft support for earthwork work

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982142284U JPS5947766U (en) 1982-09-20 1982-09-20 Seal structure of arm shaft support for earthwork work

Publications (1)

Publication Number Publication Date
JPS5947766U true JPS5947766U (en) 1984-03-29

Family

ID=30317974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982142284U Pending JPS5947766U (en) 1982-09-20 1982-09-20 Seal structure of arm shaft support for earthwork work

Country Status (1)

Country Link
JP (1) JPS5947766U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11951673B2 (en) 2019-04-24 2024-04-09 Samsung Display Co., Ltd. Protective film for a display device, method of manufacturing the display device having the same, and manufacturing apparatus for the protective film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11951673B2 (en) 2019-04-24 2024-04-09 Samsung Display Co., Ltd. Protective film for a display device, method of manufacturing the display device having the same, and manufacturing apparatus for the protective film

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