JPH0293362U - - Google Patents

Info

Publication number
JPH0293362U
JPH0293362U JP1988171328U JP17132888U JPH0293362U JP H0293362 U JPH0293362 U JP H0293362U JP 1988171328 U JP1988171328 U JP 1988171328U JP 17132888 U JP17132888 U JP 17132888U JP H0293362 U JPH0293362 U JP H0293362U
Authority
JP
Japan
Prior art keywords
shim
material hardness
thin plate
hardness
plate member
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
JP1988171328U
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 JP1988171328U priority Critical patent/JPH0293362U/ja
Publication of JPH0293362U publication Critical patent/JPH0293362U/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)
  • Bolts, Nuts, And Washers (AREA)
  • Pivots And Pivotal Connections (AREA)

Description

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

第１図はこの考案にかかるシムを取付けたピン
結合部の断面図、第２図はこの考案にかかる請求
項第１項のシムの正面図、第３図は第２図のＢ−
Ｂより見たシムの断面図、第４図はこの考案にか
かる請求項第２項のシムを示す正面図、第５図は
油圧シヨベルの側面図、第６図は第５図のＡ−Ａ
より見たピン結合部の断面図である。 ３……作業アタツチメント、７，７′……ピン
結合部、８……ブラケツト部材、９……ボス部材
、１１……ブツシユ、１２……ピン、１５，１７
，２０……シム、１８，１９……薄板部材、２１
……グリース溜め用穴部。 Fig. 1 is a cross-sectional view of a pin joint portion to which a shim according to this invention is attached, Fig. 2 is a front view of the shim according to claim 1 according to this invention, and Fig. 3 is a B--B in Fig. 2.
4 is a front view showing the shim according to claim 2 of this invention, FIG. 5 is a side view of the hydraulic excavator, and FIG. 6 is a cross-sectional view taken from A-A in FIG. 5.
FIG. 3 is a cross-sectional view of the pin joint section as seen from above. 3... Working attachment, 7, 7'... Pin joint portion, 8... Bracket member, 9... Boss member, 11... Bush, 12... Pin, 15, 17
, 20...Shim, 18, 19...Thin plate member, 21
...Grease reservoir hole.

Claims (1)

【実用新案登録請求の範囲】 (1) ボス部材がブラケツト部材にピンを介して
回動自在に連結されたピン結合部の、上記２部材
間に介挿され、その２部材間に生じるピン軸心方
向の隙間を調整するシムにおいて、上記シムを２
枚の薄板部材を貼合わせ固着せしめて一体形に形
成し、そのシムの一方側の薄板部材の材質硬度を
上記ブラケツト部材の材質硬度に適合させ、また
他方側の薄板部材の材質硬度を上記ボス部材の材
質硬度に適合させて構成したことを特徴とするシ
ムの耐摩耗構造。 (2) 前記シムの、ブラケツト部材およびボス部
材に対接摺動する平面部に、グリース溜め用穴部
を穿設したことを特徴とする実用新案登録請求の
範囲第１項記載のシムの耐摩耗構造。[Claims for Utility Model Registration] (1) A pin axis inserted between the two members of the pin joint portion where the boss member is rotatably connected to the bracket member via a pin and generated between the two members. In the shim that adjusts the gap in the center direction, the above shim is 2
The material hardness of the thin plate member on one side of the shim is matched to the material hardness of the above bracket member, and the material hardness of the thin plate member on the other side is adjusted to match the material hardness of the thin plate member on the other side of the shim. The wear-resistant structure of the shim is characterized by being configured to match the hardness of the material of the component. (2) The durability of the shim according to claim 1 of the utility model registration claim, characterized in that a hole for collecting grease is formed in the flat surface of the shim that slides against the bracket member and the boss member. Wear structure.
JP1988171328U 1988-12-28 1988-12-28 Pending JPH0293362U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988171328U JPH0293362U (en) 1988-12-28 1988-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988171328U JPH0293362U (en) 1988-12-28 1988-12-28

Publications (1)

Publication Number Publication Date
JPH0293362U true JPH0293362U (en) 1990-07-25

Family

ID=31463064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988171328U Pending JPH0293362U (en) 1988-12-28 1988-12-28

Country Status (1)

Country Link
JP (1) JPH0293362U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002309619A (en) * 2001-04-16 2002-10-23 Shin Caterpillar Mitsubishi Ltd Pin joint structure of working machine
KR20220136634A (en) * 2021-04-01 2022-10-11 대호디엠피코리아 주식회사 Excavator rotary coupler with built-in replaceable abrasion device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002309619A (en) * 2001-04-16 2002-10-23 Shin Caterpillar Mitsubishi Ltd Pin joint structure of working machine
KR20220136634A (en) * 2021-04-01 2022-10-11 대호디엠피코리아 주식회사 Excavator rotary coupler with built-in replaceable abrasion device

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