JPH0474721U - - Google Patents

Info

Publication number
JPH0474721U
JPH0474721U JP1990114126U JP11412690U JPH0474721U JP H0474721 U JPH0474721 U JP H0474721U JP 1990114126 U JP1990114126 U JP 1990114126U JP 11412690 U JP11412690 U JP 11412690U JP H0474721 U JPH0474721 U JP H0474721U
Authority
JP
Japan
Prior art keywords
collar
pin
bushing
fitted
collars
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
JP1990114126U
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 JP1990114126U priority Critical patent/JPH0474721U/ja
Publication of JPH0474721U publication Critical patent/JPH0474721U/ja
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)
  • Pivots And Pivotal Connections (AREA)

Description

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

第１図は本考案にかかるオイル封入作業機ピン
継手装置の一実施例の断面図、第２図は本考案の
他の実施例の断面図、第３図は従来の油圧式掘削
機の側面図、第４図は従来のピン継手装置の断面
図である。 １ａ，１ｂ……第１部材、２……孔、３……第
１カラー、３ａ……内側端部、４……第２カラー
、４Ａ……内側、４Ｂ……外側、４ａ……内側端
部、５……第２部材、６……ブツシユ、７……ピ
ン、８ａ，８ｂ……カウンタボア、９……シール
、１０……シールリング、１１……負荷リング、
１２……スペーサリング、１３……皿ばね等の弾
性体、２４……Ｏリング。 Fig. 1 is a sectional view of an embodiment of an oil-filled working machine pin joint device according to the present invention, Fig. 2 is a sectional view of another embodiment of the invention, and Fig. 3 is a side view of a conventional hydraulic excavator. FIG. 4 is a sectional view of a conventional pin joint device. 1a, 1b...first member, 2...hole, 3...first collar, 3a...inner end, 4...second collar, 4A...inside, 4B...outside, 4a...inner end Part, 5... Second member, 6... Bush, 7... Pin, 8a, 8b... Counter bore, 9... Seal, 10... Seal ring, 11... Load ring,
12...Spacer ring, 13...Elastic body such as a disc spring, 24...O ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 左右に設置した第１部材を貫通する孔に、それ
ぞれ嵌装した第１カラー、および第２カラーと、
この両カラー間に嵌合した第２部材に固着された
ブツシユとにピンを挿入し、前記第２部材の両端
面とブツシユの外側端面との間に形成されるカウ
ンタボアに、スペーサリングを有するシールを装
着すると共に、前記ピンの一側外周には、ピンの
位置決め用の前記第１カラーを固着し、前記ピン
の他側外周には、前記第２カラーを嵌合して、そ
れぞれの内側端部を前記シールに接触させるよう
にそれぞれのカウンタボア内に張り出して、前記
ブツシユと両カラーとを相互回動可能としたピン
継手装置において、前記第２カラーを内側と外側
とに分割して、その内側と外側の間に弾性体を介
装したことを特徴とするオイル封入作業機ピン継
手装置。 a first collar and a second collar fitted into holes penetrating the first members installed on the left and right, respectively;
A pin is inserted into a bushing fixed to a second member fitted between both collars, and a spacer ring is provided in a counterbore formed between both end faces of the second member and an outer end face of the bushing. In addition to attaching the seal, the first collar for positioning the pin is fixed to the outer periphery of one side of the pin, and the second collar is fitted to the outer periphery of the other side of the pin. In the pin joint device in which the bushing and both collars are mutually rotatable by projecting into respective counterbores so as to make ends thereof come into contact with the seals, the second collar is divided into an inner side and an outer side. , an oil-filled work machine pin joint device characterized in that an elastic body is interposed between the inside and outside thereof.
JP1990114126U 1990-10-31 1990-10-31 Pending JPH0474721U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990114126U JPH0474721U (en) 1990-10-31 1990-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990114126U JPH0474721U (en) 1990-10-31 1990-10-31

Publications (1)

Publication Number Publication Date
JPH0474721U true JPH0474721U (en) 1992-06-30

Family

ID=31861783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990114126U Pending JPH0474721U (en) 1990-10-31 1990-10-31

Country Status (1)

Country Link
JP (1) JPH0474721U (en)

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