JPS59139618U - pin coupling device - Google Patents

pin coupling device

Info

Publication number
JPS59139618U
JPS59139618U JP1983032805U JP3280583U JPS59139618U JP S59139618 U JPS59139618 U JP S59139618U JP 1983032805 U JP1983032805 U JP 1983032805U JP 3280583 U JP3280583 U JP 3280583U JP S59139618 U JPS59139618 U JP S59139618U
Authority
JP
Japan
Prior art keywords
coupling device
pin coupling
notch
concave curved
elastic ring
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
JP1983032805U
Other languages
Japanese (ja)
Inventor
寺井　明夫
宮内後　隆
薩美　伸六
Original Assignee
株式会社小松製作所
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 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP1983032805U priority Critical patent/JPS59139618U/en
Publication of JPS59139618U publication Critical patent/JPS59139618U/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)
  • 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 the drawing]

図面はこの考案の一実施例を示し、第１図は建設機械の
側面図、第２図は第１図■−■線に沿う断面図、第３図
は緩衝部材の断面図、第４図は同背面図、第５図は第１
図■−■線に沿う断面図である。 １２はボス、１３は筒状部、１４はピン、１９は緩衝部
材、１９．．１９□は金属リング、１９ａ。 １９ｂは凹曲面、１９Ｃは弾性リング、１９ｄは切欠、
１９ｅは突条、１９ｈは間隙。The drawings show one embodiment of this invention, and Fig. 1 is a side view of the construction machine, Fig. 2 is a sectional view taken along line ■-■ in Fig. 1, Fig. 3 is a sectional view of the buffer member, and Fig. 4. is the rear view of the same, Figure 5 is the 1st
FIG. 12 is a boss, 13 is a cylindrical portion, 14 is a pin, 19 is a buffer member, 19. ．． 19□ is a metal ring, 19a. 19b is a concave curved surface, 19C is an elastic ring, 19d is a notch,
19e is a protrusion, and 19h is a gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 互に連結すべき部材の結合部にピン１４を挿通したボス
１２及び筒状体１３などを、端面を互に対向させて設け
、かつこれら端面の間に、互に対向する面に凹曲面１９
ａ、１９ｂを有し、かつこれら凹曲面１９ａ、１９ｂの
間に弾性リング１９Ｃを介在させ一対の金属リング１９
１．１９□よりなる緩衝部材１９を、上記弾性リング１
９゛Ｃを圧縮した状態で介装すると共に、上記金属リン
グ１９□、１９□の一方に切欠１９Ｃを設けて、この切
欠１９Ｃに他方の金属リング１９□より突設した突条１
９ｄを間隙１９ｅを介して嵌入してなるピン結合装置。A boss 12, a cylindrical body 13, etc., each having a pin 14 inserted through the connecting portion of the members to be connected to each other, are provided with their end surfaces facing each other, and a concave curved surface 19 is provided between these end surfaces on the surfaces facing each other.
a, 19b, and an elastic ring 19C is interposed between these concave curved surfaces 19a, 19b.
A buffer member 19 made of 1.19□ is attached to the elastic ring 1.
9゛C is inserted in a compressed state, and a notch 19C is provided in one of the metal rings 19□, 19□, and a protrusion 1 is provided in this notch 19C to protrude from the other metal ring 19□.
9d is inserted through a gap 19e.
JP1983032805U 1983-03-09 1983-03-09 pin coupling device Pending JPS59139618U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983032805U JPS59139618U (en) 1983-03-09 1983-03-09 pin coupling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983032805U JPS59139618U (en) 1983-03-09 1983-03-09 pin coupling device

Publications (1)

Publication Number Publication Date
JPS59139618U true JPS59139618U (en) 1984-09-18

Family

ID=30163614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983032805U Pending JPS59139618U (en) 1983-03-09 1983-03-09 pin coupling device

Country Status (1)

Country Link
JP (1) JPS59139618U (en)

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