JPH0437652U - - Google Patents
Info
- Publication number
- JPH0437652U JPH0437652U JP1990078538U JP7853890U JPH0437652U JP H0437652 U JPH0437652 U JP H0437652U JP 1990078538 U JP1990078538 U JP 1990078538U JP 7853890 U JP7853890 U JP 7853890U JP H0437652 U JPH0437652 U JP H0437652U
- Authority
- JP
- Japan
- Prior art keywords
- grease
- connecting pin
- greasing
- hole
- work machine
- 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
- 239000004519 grease Substances 0.000 claims description 22
- 230000001050 lubricating effect Effects 0.000 claims 1
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
- F16C11/02—Trunnions; Crank-pins
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/102—Construction relative to lubrication with grease as lubricant
-
- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
-
- 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
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/06—Lubrication details not provided for in group F16D13/74
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Pivots And Pivotal Connections (AREA)
Description
第１図は請求項(2)記載の作業機連結ピンの給
脂装置に係る第１実施例の作業機連結部分の断面
図、第２図はグリース封入缶の斜視図、第３図は
連結ピン内に挿着したグリース缶のノズル部分周
辺の断面図、第４図は逆止め弁の断面図、第５図
は請求項(2)の第２実施例の作業機連結部分断面
図、第６図は請求項(3)の第１実施例の作業機連
結部分断面図、第７図は請求項(3)の第２実施例
の作業機連結部分断面図、第８図は請求項(4)の
実施例の作業機連結部分断面図、第９図は請求項
(5)の実施例の作業機連結部分断面図、第１０図
は油圧式掘削機の概略側面図、第１１図は従来の
技術による作業機連結部分の断面図である。
１，４……作業機、２……ブシユ、５……連結
ピン、６……グリース封入缶、１０，１１，１５
，２２，２３，２９……給脂穴、１３……逆止め
弁、１４，１９，２５，２８……プラグ、１６…
…空間部分Ａ、１７，２７，３２……ピストン、
１８……コイルばね、２４……グリースフイツテ
イング、２６……円板、２６ａ，３１ａ……オリ
フイス、２７ａ，３２ａ……テーパロツド、３０
……グリースフイーダ、３１……蓋板。
Fig. 1 is a sectional view of the working machine connecting portion of the first embodiment of the working machine connecting pin greasing device according to claim (2), Fig. 2 is a perspective view of the grease filling can, and Fig. 3 is the connection. FIG. 4 is a cross-sectional view of the nozzle portion of the grease can inserted into the pin; FIG. 4 is a cross-sectional view of the check valve; FIG. 6 is a partial sectional view of the working machine connection according to the first embodiment of claim (3), FIG. 7 is a partial sectional view of the working machine connection of the second embodiment of claim (3), and FIG. Fig. 9 is a partial sectional view of the working machine connection in the embodiment of 4).
FIG. 10 is a schematic side view of a hydraulic excavator, and FIG. 11 is a sectional view of a conventional work implement connection portion according to the embodiment (5). 1, 4... Work equipment, 2... Bush, 5... Connecting pin, 6... Grease filled can, 10, 11, 15
, 22, 23, 29... Greasing hole, 13... Check valve, 14, 19, 25, 28... Plug, 16...
...Space part A, 17, 27, 32...Piston,
18... Coil spring, 24... Grease fitting, 26... Disc, 26a, 31a... Orifice, 27a, 32a... Taper rod, 30
... Grease feeder, 31 ... Lid plate.
Claims (1)
介して連結ピンで回動自在に結合する作業機連結
部において、連結ピンの内部に設けた空間にブシ
ユと連結ピンとの摺動面を潤滑するグリースを貯
留し、このグリースを加圧して前記摺動面に連続
的に補給する手段を備えたことを特徴とする作業
機連結ピンの給脂装置。 (2) グリースと圧縮気体とを封入し、これらを
噴出するノズルを備えたグリース封入缶を内蔵す
る空間と、グリース封入缶から噴出するグリース
を逆止め弁を介してブシユと連結ピンとの摺動面
に供給する給脂穴とを連結ピンの内部に設けたこ
とを特徴とする請求項(1)記載の作業機連結ピン
の給脂装置。 (3) 連結ピンの端面に開口し、軸心に沿つて設
けた穴内に、グリース貯溜空間と、コイルばねに
よつて付勢され、前記穴内を摺動するピストンと
、前記開口部を閉鎖するプラグとを設け、グリー
ス貯溜空間からブシユと連結ピンとの摺動面に至
る給脂穴と、作業機外部からグリース貯溜空間に
至る給脂穴およびグリースフイツテイングとを設
けたことを特徴とする請求項(1)記載の作業機連
結ピンの給脂装置。 (4) 連結ピンの端面に開口し、軸心に沿つて設
けた穴内に、オリフイスを備えた円板と、グリー
ス貯溜空間と、前記オリフイス内を遊動し、先端
が太く基部が細いテーパロツドを備え、コイルば
ねによつて付勢され、前記穴内を摺動するピスト
ンと、開口部を閉鎖するプラグとを設け、グリー
ス貯溜空間からブシユと連結ピンとの摺動面に至
る給脂穴と、作業機外部からグリース貯溜空間に
至る給脂穴およびグリースフイツテイングとを設
けたことを特徴とする請求項(1)記載の作業機連
結ピンの給脂装置。 (5) 一端を閉鎖した円筒内に、コイルばねと、
円筒内を摺動するピストンとを収納し、円筒の開
口側端部にオリフイスを備えた蓋板を固着し、前
記オリフイス内を遊動し、先端が太く基部が細い
テーパロツドを前記ピストンに固着してなるグリ
ースフイーダを連結ピンの端部に設けた穴内に固
着し、この穴からブシユと連結ピンとの摺動面に
至る給脂穴と、作業機外部から前記グリースフイ
ーダに至る給脂穴およびグリースフイツテイング
とを設けたことを特徴とする請求項(1)記載の作
業機連結ピンの給脂装置。[Scope of Claim for Utility Model Registration] (1) In a work machine connection part that rotatably connects a work machine on one side and a work machine on the other side with a connection pin via a bushing, a work machine provided inside the connection pin. Greasing of a working machine connecting pin, characterized by having means for storing grease for lubricating the sliding surface between the bush and the connecting pin in a space, pressurizing the grease, and continuously replenishing the sliding surface. Device. (2) A space containing a grease can containing grease and compressed gas and equipped with a nozzle for spouting these, and a sliding connection between the bush and the connecting pin through which the grease spouted from the grease can is passed through a check valve. 2. The greasing device for a working machine connecting pin according to claim 1, wherein a greasing hole for supplying greasing to the surface is provided inside the connecting pin. (3) A grease storage space is provided in a hole opened in the end face of the connecting pin and provided along the axis, a piston that is biased by a coil spring and slides in the hole, and the opening is closed. A plug, a greasing hole extending from the grease storage space to the sliding surface of the bushing and the connecting pin, and a greasing hole and grease fitting extending from the outside of the work machine to the grease storage space. A greasing device for a working machine connecting pin according to claim (1). (4) A hole opened at the end face of the connecting pin and provided along the axis includes a disk equipped with an orifice, a grease storage space, and a tapered rod that moves freely within the orifice and has a thick tip and a thin base. , a piston that is biased by a coil spring and slides in the hole, and a plug that closes the opening, and a greasing hole extending from the grease storage space to the sliding surface of the bush and the connecting pin, and the work machine. 2. The greasing device for a working machine connecting pin according to claim 1, further comprising a greasing hole and a grease fitting extending from the outside to the grease storage space. (5) A coil spring inside a cylinder with one end closed,
A piston that slides inside a cylinder is housed, a lid plate with an orifice is fixed to the open end of the cylinder, and a tapered rod that moves freely within the orifice and has a thick tip and a thin base is fixed to the piston. A grease feeder is fixed in a hole provided at the end of the connecting pin, and a greasing hole extends from this hole to the sliding surface of the bush and the connecting pin, and a greasing hole extends from the outside of the work machine to the grease feeder. The greasing device for a working machine connecting pin according to claim 1, further comprising a grease fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990078538U JPH0437652U (en) | 1990-07-24 | 1990-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990078538U JPH0437652U (en) | 1990-07-24 | 1990-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0437652U true JPH0437652U (en) | 1992-03-30 |
Family
ID=31621902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990078538U Pending JPH0437652U (en) | 1990-07-24 | 1990-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007246234A (en) * | 2006-03-16 | 2007-09-27 | Tsubakimoto Chain Co | Automatic lubrication type chain |
-
1990
- 1990-07-24 JP JP1990078538U patent/JPH0437652U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007246234A (en) * | 2006-03-16 | 2007-09-27 | Tsubakimoto Chain Co | Automatic lubrication type chain |
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