JPS594814U - Lubrication device for link joints - Google Patents
Lubrication device for link jointsInfo
- Publication number
- JPS594814U JPS594814U JP9818682U JP9818682U JPS594814U JP S594814 U JPS594814 U JP S594814U JP 9818682 U JP9818682 U JP 9818682U JP 9818682 U JP9818682 U JP 9818682U JP S594814 U JPS594814 U JP S594814U
- Authority
- JP
- Japan
- Prior art keywords
- link
- lubrication
- lubrication device
- pin
- annular groove
- 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
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
Landscapes
- 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
第1図は油圧ショベルの概略構成の側面図、第2図は油
圧ショベルの従来のリンク関節部の給脂装置の断面図、
第3図は本考案の一実施例に係るリンク関節部の給脂装
置の断面図、第4図は第3図の一部拡大断面図、第5図
は本考案の他の実施例に係るリンク関節部の給脂装置の
一部拡大断面図である。
4a・・・・・・ブームリンクの軸受部、5a・・・・
・・アームリンクのボス、10・−・・・・ピン、16
・・・・・・給脂用通路、16a・・・・・・中央通路
、16b・・・・・・側方通路、17・・・・・・環状
溝、20.24・・・・・・グリスニップル、21・・
・・・・スペーサ、22・・・・・・ボール、23・・
・・・・スプリング。
第4図
第5図Fig. 1 is a side view of a schematic configuration of a hydraulic excavator, Fig. 2 is a sectional view of a conventional lubricating device for link joints of a hydraulic excavator,
Fig. 3 is a sectional view of a link joint lubricating device according to an embodiment of the present invention, Fig. 4 is a partially enlarged sectional view of Fig. 3, and Fig. 5 is a sectional view of another embodiment of the present invention. FIG. 2 is a partially enlarged cross-sectional view of a lubricating device for a link joint. 4a...Bearing part of boom link, 5a...
...Arm link boss, 10...Pin, 16
... Greasing passage, 16a ... Central passage, 16b ... Side passage, 17 ... Annular groove, 20.24 ...・Grease nipple, 21...
...Spacer, 22...Ball, 23...
····spring. Figure 4 Figure 5
Claims (1)
これらリンク相互を結合するピンと、このピンに設けら
れた給脂用通路と、前記ピンと前記リンクとの摺動部に
設けられるとともに前記給脂用通路と連通ずる環状溝と
、この環状溝と外部との間に設けられたダストシールと
、前記給脂用通路に給脂する給脂用ニップルとを備えた
リンク関節部の給脂装置において、前記給紙用ニップル
と前記環状溝との間に逆止弁を設けたことを特徴とする
リンク関節部の給脂装置。a first link and a second link that rotate relatively;
A pin that connects these links to each other, a greasing passage provided in the pin, an annular groove provided in a sliding portion between the pin and the link and communicating with the greasing passage, and an annular groove and an external In the link joint lubrication device, which includes a dust seal provided between the paper feed nipple and the annular groove, and a lubrication nipple that supplies lubrication to the lubrication passage, A lubrication device for a link joint, characterized by being provided with a stop valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9818682U JPS594814U (en) | 1982-07-01 | 1982-07-01 | Lubrication device for link joints |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9818682U JPS594814U (en) | 1982-07-01 | 1982-07-01 | Lubrication device for link joints |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS594814U true JPS594814U (en) | 1984-01-12 |
Family
ID=30233230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9818682U Pending JPS594814U (en) | 1982-07-01 | 1982-07-01 | Lubrication device for link joints |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS594814U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012233538A (en) * | 2011-05-02 | 2012-11-29 | Mito Kogyo Kk | Grease injection device and crawler belt tensile force adjustment device using the same |
JP2017148917A (en) * | 2016-02-26 | 2017-08-31 | ブラザー工業株式会社 | Telescopic cover and machine tool |
CN116424447A (en) * | 2023-04-27 | 2023-07-14 | 溧阳市永恒热处理有限公司 | Split type crawler crane thrust wheel assembly capable of uniformly distributing oil |
-
1982
- 1982-07-01 JP JP9818682U patent/JPS594814U/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012233538A (en) * | 2011-05-02 | 2012-11-29 | Mito Kogyo Kk | Grease injection device and crawler belt tensile force adjustment device using the same |
JP2017148917A (en) * | 2016-02-26 | 2017-08-31 | ブラザー工業株式会社 | Telescopic cover and machine tool |
CN116424447A (en) * | 2023-04-27 | 2023-07-14 | 溧阳市永恒热处理有限公司 | Split type crawler crane thrust wheel assembly capable of uniformly distributing oil |
CN116424447B (en) * | 2023-04-27 | 2023-10-24 | 溧阳市永恒热处理有限公司 | Split type crawler crane thrust wheel assembly capable of uniformly distributing oil |
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