JPS5947753U - Seal structure of working arm - Google Patents

Seal structure of working arm

Info

Publication number
JPS5947753U
JPS5947753U JP1982144031U JP14403182U JPS5947753U JP S5947753 U JPS5947753 U JP S5947753U JP 1982144031 U JP1982144031 U JP 1982144031U JP 14403182 U JP14403182 U JP 14403182U JP S5947753 U JPS5947753 U JP S5947753U
Authority
JP
Japan
Prior art keywords
working arm
seal structure
seal ring
fitted
cylinder
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
JP1982144031U
Other languages
Japanese (ja)
Inventor
稔 福田
基毅 砂田
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 JP1982144031U priority Critical patent/JPS5947753U/en
Publication of JPS5947753U publication Critical patent/JPS5947753U/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

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]

第１図乃至第３図は本考案に係る作業用アームのシール
構造の実施例を示し、第１図は作業車の全体側面図、第
２図は要部の一部切欠断面図、第　　゛３図イ及び口は
組み付は手順を示す図であり、第４図イ及び口は従来構
造を示す斜視図である。 １０ａ、１０ｂ・・・ボス、１１・・・シールリング、
１４・・・周溝、１５・・・筒状体。1 to 3 show an embodiment of the seal structure of the working arm according to the present invention, FIG. 1 is an overall side view of the working vehicle, FIG. 2 is a partially cutaway sectional view of the main part, and FIG. Figure 3A and Figure 3 are diagrams showing the assembly procedure, and Figure 4A and Figure 4 are perspective views showing the conventional structure. 10a, 10b...Boss, 11...Seal ring,
14... Circumferential groove, 15... Cylindrical body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 相対回転自在なボス間１０ａ、１０ｂに、弾性シールリ
ング１１を内嵌させる周溝１４を形成し、前記ボス１０
ａ、１０ｂの少（とも一方を、前記シールリング１１が
外嵌できるように形成し１．前記周溝１４内のシールリ
ング１１を囲む保護用筒状体１５を設けた作業用アーム
において、前記筒状体１５が円筒から成り、その円筒を
、前記一方のボス１０ａに外嵌させたシールリング１１
に外嵌可能に形成しである事を特徴とする作業用アーム
のシール構造。A circumferential groove 14 into which the elastic seal ring 11 is fitted is formed between the relatively rotatable bosses 10a and 10b.
a, 10b (one of which is formed so that the seal ring 11 can be fitted onto the outside thereof; A seal ring 11 in which the cylindrical body 15 is made of a cylinder, and the cylinder is fitted onto the one boss 10a.
A seal structure for a working arm, which is formed so that it can be fitted externally.
JP1982144031U 1982-09-21 1982-09-21 Seal structure of working arm Pending JPS5947753U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982144031U JPS5947753U (en) 1982-09-21 1982-09-21 Seal structure of working arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982144031U JPS5947753U (en) 1982-09-21 1982-09-21 Seal structure of working arm

Publications (1)

Publication Number Publication Date
JPS5947753U true JPS5947753U (en) 1984-03-29

Family

ID=30321311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982144031U Pending JPS5947753U (en) 1982-09-21 1982-09-21 Seal structure of working arm

Country Status (1)

Country Link
JP (1) JPS5947753U (en)

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