CN102587442A - Supporting and lubricating structure of bucket arm of hydraulic excavator - Google Patents
Supporting and lubricating structure of bucket arm of hydraulic excavator Download PDFInfo
- Publication number
- CN102587442A CN102587442A CN2012100777302A CN201210077730A CN102587442A CN 102587442 A CN102587442 A CN 102587442A CN 2012100777302 A CN2012100777302 A CN 2012100777302A CN 201210077730 A CN201210077730 A CN 201210077730A CN 102587442 A CN102587442 A CN 102587442A
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- China
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- transition conduit
- lubricating structure
- supporting
- dipper
- lubrication system
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- 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.)
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Abstract
The invention provides a supporting and lubricating structure of a bucket arm of a hydraulic excavator. A side plate of the bucket arm is provided with grease seats, at least one transition pipe is arranged in a welding cavity of the bucket arm, and one end of each transition pipe is connected with the corresponding grease seat while the other end of each transition pipe is connected with a shaft sleeve of a corresponding hinge pin. The supporting and lubricating structure has the advantages that a grease pipe assembly welding procedure is omitted as compared with an existing welding fixing form, only the lengths and the shapes of the transition pipes need to be changed during adjustment of positions of grease filling openings, the supporting and lubricating structure is convenient in installation, the problem that parts of installation positions of an existing supporting and lubricating structure are difficult in processing and manufacture, and simultaneously, damage to self strength of the hinge pins of the lubricating structure is reduced as compared with a mode that hinge pins are directly lubricated.
Description
Technical field
The present invention relates to lubrication circuit, particularly, relate to a kind of hydraulic crawler excavator dipper and support lubrication system.
Background technology
At present, excavator boom support place butter filler pipeline is to utilize the steel pipe Type of Welding, thereby the butter seat is communicated with supporting, and it is lubricated to realize that dipper supports.
With reference to the lubricated form of butter shown in Figure 1, there is following shortcoming:
1) steel pipe needs preparation group in advance to frock for Type of Welding is installed;
2) transition conduit 101 is a steel pipe, is difficult for bending, often makes very for a short time one section, and butter seat 102 needs to be provided with respectively;
3) when work, apart from ground the most nearby the butter seat receive clay contaminated easily, cause the filling difficulty.
With reference to the lubricated form of butter shown in Figure 2, be directly on bearing pin, to open butter hole 201 again, the shortcoming of this kind form is the intensity that has reduced bearing pin.
Therefore, providing a kind of can conveniently install, and is easy to process the hydraulic crawler excavator dipper that reduces simultaneously the destruction of bearing pin self intensity and supports lubrication system and just seem particularly important.
Summary of the invention
The objective of the invention is to have solved inconvenient installation in the prior art, the problem that the processing and manufacturing of part installation site is difficult; Reduce destruction simultaneously to bearing pin self intensity.
The present invention discloses a kind of hydraulic crawler excavator dipper and supports lubrication system; The side plate of said dipper is provided with the butter seat, wherein, has at least one transition conduit in the dipper welding cavity; One end of said at least one transition conduit all connects said butter seat, and the other end connects the axle sleeve of each bearing pin respectively.
Above-mentioned hydraulic crawler excavator dipper supports lubrication system, and wherein, the two ends of each root transition conduit are with union respectively.
Above-mentioned hydraulic crawler excavator dipper supports lubrication system, and wherein, said transition conduit adopts the thread forms assembling in dipper welding cavity.
Above-mentioned hydraulic crawler excavator dipper supports lubrication system, and wherein, said transition conduit is flexible flexible pipe.
Above-mentioned hydraulic crawler excavator dipper supports lubrication system, and wherein, said transition conduit is copper pipe or sebific duct.
Above-mentioned hydraulic crawler excavator dipper supports lubrication system, and wherein, the number of said transition conduit is two, and an end of two transition conduit all connects a butter seat, and the other end connects two bearing pins axle sleeve separately respectively.
The present invention compared with weld fixed form in the past, not only saved butter pipe welding operation, and adjustment screwdown greaser position only need change transition conduit length and shape, and was easy for installation, solved the difficult problem of part installation site processing and manufacturing; Simultaneously, this lubrication system and direct lubricated comparing on bearing pin reduce the destruction to bearing pin self intensity.
Description of drawings
Through reading the detailed description of non-limiting example being done with reference to following accompanying drawing, it is more obvious that the present invention and characteristic thereof, profile and advantage will become.Mark identical in whole accompanying drawings is indicated identical part.Painstakingly proportionally do not draw accompanying drawing, focus on illustrating purport of the present invention.In the accompanying drawings, for cheer and bright, amplified the part parts, for same parts, only indicated wherein part, those skilled in the art can combine the specific embodiment partly to understand.
Fig. 1 is for utilizing the sketch map of the butter filler pipeline of steel pipe Type of Welding in the prior art;
Fig. 2 is for directly being provided with the sketch map in butter hole on bearing pin in the prior art;
Fig. 3 shows according to a present invention specific embodiment, and a kind of hydraulic crawler excavator dipper supports the sketch map of lubrication system.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is further elaborated.The specific embodiment described herein only is used to explain the present invention, and is not used in qualification protection scope of the present invention.
A kind of hydraulic crawler excavator dipper according to the present invention with reference to shown in Figure 3 supports lubrication system; Particularly; The side plate of said dipper is provided with butter seat 4; Have at least one transition conduit 3 in the dipper welding cavity, an end of said at least one transition conduit 3 all connects said butter seat 4, and the other end connects the axle sleeve 1 of each bearing pin respectively.Transition conduit 3 of the present invention can change shape according to real space, plays butter from butter seat 4 and realizes that dipper support place bearing pin is lubricated.
The present invention compared and not only saved butter pipe welding operation with weld fixed form in the past, and adjustment screwdown greaser position only need change transition conduit length and shape, and was easy for installation, solved the difficult problem of part installation site processing and manufacturing; Simultaneously, this lubrication system and direct lubricated comparing on bearing pin reduce the destruction to bearing pin self intensity.
In a variant, a plurality of butter seats 4 also can be set, different axle sleeves connects different butter seats 4 respectively.For example, among the embodiment of Fig. 3,3 axle sleeves 1 are set connect 3 different butter seats through 3 transition conduit 3 respectively.
Further, as shown in Figure 3, the two ends of each root transition conduit 3 are with union 2 respectively.
Preferably, said transition conduit 3 adopts the thread forms assembling in dipper welding cavity.
It will be appreciated by those skilled in the art that said transition conduit 3 is flexible flexible pipe, such design makes transition conduit can curve required form, can not increase manufacture difficulty because of the oil site position.
In a specific embodiment, said transition conduit 3 is a copper pipe, and those skilled in the art also can adopt sebific duct to replace realizing the function of transition conduit 3, and this is a prior art, does not repeat them here.
More concrete, as shown in Figure 3, the number of said transition conduit 3 is two, and an end of two transition conduit 3 all connects a butter seat 4, and the other end connects two bearing pins axle sleeve 1 separately respectively.
Those skilled in the art combine prior art and the foregoing description can realize said variant, and such variant does not influence flesh and blood of the present invention, does not repeat them here.
More than preferred embodiment of the present invention is described.It will be appreciated that the present invention is not limited to above-mentioned specific implementations, equipment of wherein not describing in detail to the greatest extent and structure are construed as with the common mode in this area to be implemented; Any those of ordinary skill in the art; Do not breaking away under the technical scheme scope situation of the present invention; All the method for above-mentioned announcement capable of using and technology contents are made many possible changes and modification to technical scheme of the present invention; Or being revised as the equivalent embodiment of equivalent variations, this does not influence flesh and blood of the present invention.Therefore, every content that does not break away from technical scheme of the present invention, all still belongs in the scope of technical scheme protection of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (6)
1. a hydraulic crawler excavator dipper supports lubrication system; The side plate of said dipper is provided with the butter seat, it is characterized in that, has at least one transition conduit in the dipper welding cavity; One end of said at least one transition conduit all connects said butter seat, and the other end connects the axle sleeve of each bearing pin respectively.
2. hydraulic crawler excavator dipper according to claim 1 supports lubrication system, it is characterized in that the two ends of each root transition conduit are with union respectively.
3. hydraulic crawler excavator dipper according to claim 1 and 2 supports lubrication system, it is characterized in that, said transition conduit adopts the thread forms assembling in dipper welding cavity.
4. hydraulic crawler excavator dipper according to claim 1 and 2 supports lubrication system, it is characterized in that said transition conduit is flexible flexible pipe.
5. hydraulic crawler excavator dipper according to claim 1 and 2 supports lubrication system, it is characterized in that said transition conduit is copper pipe or sebific duct.
6. hydraulic crawler excavator dipper according to claim 1 and 2 supports lubrication system, it is characterized in that the number of said transition conduit is two, and an end of two transition conduit all connects a butter seat, and the other end connects two bearing pins axle sleeve separately respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100777302A CN102587442A (en) | 2012-03-22 | 2012-03-22 | Supporting and lubricating structure of bucket arm of hydraulic excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100777302A CN102587442A (en) | 2012-03-22 | 2012-03-22 | Supporting and lubricating structure of bucket arm of hydraulic excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102587442A true CN102587442A (en) | 2012-07-18 |
Family
ID=46476633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100777302A Pending CN102587442A (en) | 2012-03-22 | 2012-03-22 | Supporting and lubricating structure of bucket arm of hydraulic excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102587442A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049577A (en) * | 2016-08-09 | 2016-10-26 | 雷沃重工股份有限公司 | Loading machine rocker arm with lubrication structure and loading machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01138954U (en) * | 1988-03-02 | 1989-09-22 | ||
| JPH01138955U (en) * | 1988-03-04 | 1989-09-22 | ||
| JP2581899B2 (en) * | 1994-07-21 | 1997-02-12 | 新キャタピラー三菱株式会社 | Work machine greasing equipment |
| JPH09105144A (en) * | 1995-10-12 | 1997-04-22 | Yutani Heavy Ind Ltd | Front structure of arm |
| CN1335461A (en) * | 2000-07-31 | 2002-02-13 | 株式会社小松制作所 | Apparatus for supplying lubricating grease to sliding arm |
| CN101294400A (en) * | 2008-06-18 | 2008-10-29 | 李新桥 | Transfer scoop component of miniature excavator |
-
2012
- 2012-03-22 CN CN2012100777302A patent/CN102587442A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01138954U (en) * | 1988-03-02 | 1989-09-22 | ||
| JPH01138955U (en) * | 1988-03-04 | 1989-09-22 | ||
| JP2581899B2 (en) * | 1994-07-21 | 1997-02-12 | 新キャタピラー三菱株式会社 | Work machine greasing equipment |
| JPH09105144A (en) * | 1995-10-12 | 1997-04-22 | Yutani Heavy Ind Ltd | Front structure of arm |
| CN1335461A (en) * | 2000-07-31 | 2002-02-13 | 株式会社小松制作所 | Apparatus for supplying lubricating grease to sliding arm |
| CN101294400A (en) * | 2008-06-18 | 2008-10-29 | 李新桥 | Transfer scoop component of miniature excavator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049577A (en) * | 2016-08-09 | 2016-10-26 | 雷沃重工股份有限公司 | Loading machine rocker arm with lubrication structure and loading machine |
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Application publication date: 20120718 |