CN101705992A - Engineering machinery and lubricating device thereof - Google Patents
Engineering machinery and lubricating device thereof Download PDFInfo
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- CN101705992A CN101705992A CN200910259809A CN200910259809A CN101705992A CN 101705992 A CN101705992 A CN 101705992A CN 200910259809 A CN200910259809 A CN 200910259809A CN 200910259809 A CN200910259809 A CN 200910259809A CN 101705992 A CN101705992 A CN 101705992A
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Abstract
The invention discloses a lubricating device for lubricating a gear mechanism and an engineering machinery provided with the same. The lubricating device comprises a lubricant pump (2) driven by the gear mechanism (1), and the outlet of the lubricant pump (2) corresponds to the lubricating position of the gear mechanism (1) such that lubricant in the lubricant pump (2) can lubricate the gear mechanism (1). The gear mechanism (1) can automatically lubricate in working so as to efficiently avoid the condition of no lubricating while the gear mechanism (1) works; in addition, the lubricating device has smaller dependency on operators and can be less influenced by operator responsibility or personal factor, thus the reliability of the lubrication of the gear mechanism (1) can be remarkably improved, the service life of the gear mechanism (1) is prolonged, and the economical efficiency of the construction machinery provided with the gear mechanism (1) is improved.
Description
Technical field
The present invention relates to the lubrication technology of engineering machinery, particularly relate to a kind of lubricating fitting that is used for oilgear mechanism.In addition, the invention still further relates to a kind of engineering machinery that comprises above-mentioned lubricating fitting.
Background technique
Coal winning machine is that mechanical, the electric and hydraulic pressure of collection is the large-scale complicated system of one, is the nucleus equipment of fully mechanized mining face.Work under bad environment if fault will cause the interruption of whole coal work, causes enormous economic loss.Along with the development of coal industry, the function of coal winning machine is more and more, the structure of himself, composition more sophisticated.
The major function of coal winning machine is broken coal and coalings that the walking case is the necessary parts of coal winning machine work, and walking case internal gear is the vitals of the normal walking of coal winning machine, and therefore, be one of key of coal winning machine working efficiency the working life of walking case internal gear.In the design R﹠D process of coal winning machine, under fully loaded transportation condition, reduce the wearing and tearing of gear to how, the life-span that prolongs the walking case becomes one of emphasis problem that the artificer is concerned about.
The lubrication effect that strengthens between gear is the effective way that reduces gear wear.In the prior art, a kind of gear lubrication mode commonly used is provided with the large tank of an external as oil sources above running part.The operator was not valve closing when coal winning machine was not worked, and the operator is lubricated the valve open of fuel tank during work to walking case internal gear, realized lubricated control to walking case internal gear with this.Such lubricating system is simple in structure, is easy to realization, and the rate of wear of having slowed down gear to a certain extent, has prolonged the working life of gear, uses in a large number in a lot of coal mining enterprises.
But there are a lot of problems in above-mentioned gear lubrication mode.Such as: through use after a while, the workman forgets in the oil dropping apparatus and refuels, and do not have in the fuel tank workman oily but not know; Forgotten switch valve when perhaps the workman operates; Cause coal winning machine walking time oil dripping not, the wearing and tearing of walking case internal gear sharply increase.Even the coal winning machine that has do not have lubricating fitting at all, causes the working life of running part gear very short, causes coal winning machine to stop production, and influences the output and the economic benefit of ore deposit side.In addition, frequently to the valve operation of fuel tank, not only increased operator's difficulty, and made the efficient of coal winning machine and working life bigger to the dependence of operator's sense of responsibility and qualification, reliability is lower.
Therefore, how strengthening the lubrication effect of walking case internal gear, prolong the working life of gear, improve the working efficiency and the economic benefit of coal winning machine, is the present technical issues that need to address of those skilled in the art.
Summary of the invention
At above-mentioned technical problem, the purpose of this invention is to provide a kind of lubricating fitting that is used for oilgear mechanism, this lubricating fitting can be lubricated to gear mechanism automatically, makes gear mechanism lubricated evenly reliable, thereby effectively prolonged the working life of gear mechanism.Another object of the present invention provides a kind of engineering machinery that comprises above-mentioned lubricating fitting, and the working life and the Economy of this project machinery all are improved.
For achieving the above object, the invention provides a kind of lubricating fitting, be used for oilgear mechanism, comprise the lubricating pump that drives by described gear mechanism, described oiling agent delivery side of pump is corresponding with the lubricated position of described gear mechanism, so that the lubricated described gear mechanism of the oiling agent in the described lubricating pump.
Preferably, the end of first gear of described gear mechanism is fixedly connected with first roller, and the pump piston that this first roller drives described lubricating pump is reciprocating, so that promote described lubricant flow to the oiling agent delivery side of pump.
Preferably, also comprise second roller that cooperates with described first roller, the end of described pump piston is fixedly connected with bearing pin, and described second roller rotates around described bearing pin, and at least one is a cam in described first roller and described second roller.
Preferably, also comprise second roller that cooperates with described first roller, the end of described pump piston is fixedly connected with bearing pin, and described second roller rotates around described bearing pin, and at least one is an eccentric wheel in described first roller and described second roller.
The present invention also provides a kind of engineering machinery, comprises as above-mentioned each described lubricating fitting.
Preferably, be specially chainless hauled shearer, this coal winning machine comprises the walking case, and described gear mechanism is walking case internal gear.
Preferably, described coal winning machine also comprises the tractive unit with lubricating oil bath, and the import of described lubricating pump communicates with described lubricating oil bath.
Preferably, the enclosure interior of described walking case is provided with passage, and described oiling agent enters described gear mechanism along described passage.
Lubricating fitting provided by the present invention is used for oilgear mechanism, comprises the lubricating pump that is driven by gear mechanism, and this oiling agent delivery side of pump is corresponding with the lubricated position of gear mechanism, makes the oiling agent energy oilgear mechanism in the lubricating pump.During gear mechanism work, its gear drive lubricating pump work, lubricating pump sucks oiling agent in the container that holds oiling agent, oiling agent is pressed onto the oiling agent delivery side of pump corresponding with the gear mechanism position again, makes oiling agent oilgear mechanism.Like this, gear mechanism self oiling in work does not have lubricated situation when effectively having avoided occurring gear mechanism work.And, this lubricating fitting is less to operator's dependence, be subjected to operator's sense of responsibility or artificial factor also less, the lubricating reliability of gear mechanism is obviously improved, obtain the working life of gear mechanism prolonging, the Economy of the engineering machinery with this gear mechanism is improved.
A kind of preferred embodiment in, described coal winning machine comprises the tractive unit with lubricating oil bath, the import of lubricating pump communicates with the lubricating oil bath of tractive unit.Like this, the lubricant oil of lubricating fitting need not realized by extra structure, realizes but pass through the coal winning machine internal structure, does not need coal winning machine additionally to increase lubricant container, has simplified the structure of coal winning machine, has reduced the lubricated cost of coal winning machine.
In another preferred embodiment, the enclosure interior of described walking case is provided with passage, the passage that oiling agent follows away in the tank shell enters gear mechanism, to avoid in the walking case, lubricant pipe being set, reduce the design difficulty of walking case, further simplify the structure of coal winning machine, improve the lubricated reliability of gear mechanism.And, lubricant passageway is located at walking tank shell inside, change lessly to existing coal winning machine is inner, reduced the implementation cost of this patent, help the popularization of this patent.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of lubricating fitting provided by the present invention;
Fig. 2 is the side view of lubricating fitting shown in Figure 1;
Fig. 3 is the structural representation of a kind of embodiment of lubricant passageway provided by the present invention.
Embodiment
Core of the present invention provides a kind of lubricating fitting that is used for oilgear mechanism, and this lubricating fitting can be lubricated to gear mechanism automatically, makes gear mechanism lubricated evenly reliable, thereby has effectively prolonged the working life of gear mechanism.Another core of the present invention provides a kind of engineering machinery that comprises above-mentioned lubricating fitting, and the working life and the Economy of this project machinery all are improved.
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of a kind of embodiment of lubricating fitting provided by the present invention; Fig. 2 is the side view of lubricating fitting shown in Figure 1.
Lubricating fitting provided by the present invention is used for oilgear mechanism 1, comprises the lubricating pump 2 that is driven by gear mechanism 1, and the outlet of this lubricating pump 2 is corresponding with the lubricated position of gear mechanism 1, makes the oiling agent energy oilgear mechanism 1 of 2 li of lubricating pumps.During gear mechanism 1 work, its gear drive lubricating pump 2 work, lubricating pump 2 sucks oiling agent for 5 li from the container that holds oiling agent, oiling agent is pressed onto the outlet of the lubricating pump 2 corresponding with gear mechanism 1 position again, makes oiling agent oilgear mechanism 1.Like this, gear mechanism 1 self oiling in work does not have lubricated situation when effectively having avoided occurring gear mechanism 1 work.And, this lubricating fitting is less to operator's dependence, be subjected to operator's sense of responsibility or other artificial factor also less, the lubricating reliability of gear mechanism 1 is obviously improved, obtain the working life of gear mechanism 1 prolonging, the Economy of the engineering machinery with this gear mechanism 1 is improved.
In order to reach lubrication effect preferably, the outlet of lubricating pump 2 can just in time be located at driving wheel in the gear mechanism 1 directly over, make oiling agent directly over driving wheel, begin lubricated driving wheel, and then lubricated whole gear mechanism 1.Need as fruit structure, lubricating pump 2 can be connected a plurality of lubricant outlets, and each lubricant outlet is all corresponding with the different lubricated position of gear mechanism 1, oiling agent can be lubricated from a plurality of points of gear mechanism 1, improve the lubricating efficiency of lubricating fitting provided by the present invention, strengthen lubrication effect.
In a kind of concrete mode of execution, the end of first gear of gear mechanism 1 can fixedly connected first roller 3, and this first roller 3 rotates with first gear, and cooperatively interacts with the pump piston 21 of lubricating pump 2, driven pump piston 21 is reciprocating, finishes the process that sucks and discharge oiling agent.Pump piston 21 is depressed into the outlet corresponding with the lubricated position of gear mechanism 1 by lubricant passageway with oiling agent, and gear mechanism 1 is lubricated.I.e. first roller 3 by fixedlying connected with gear mechanism 1 is converted into the to-and-fro motion of pump piston 21 with the circular movement of first gear of gear mechanism 1, and the to-and-fro motion by pump piston 21, finishes the process that lubricating pump 2 sucked and discharged oiling agent.
Be appreciated that, pump piston 21 herein, do not limit the type of lubricating pump 2 as herein described, in order to guarantee the better seal effect, lubricating pump 2 of the present invention adopts plunger pump proper, as long as but the corresponding position of lubricant delivery to gear mechanism 1 just can be able to be satisfied basic demand of the present invention.
In addition, first gear mentioned above can be one of plurality of gears of gear mechanism 1, can not be interpreted as some gears in the gear mechanism 1 with limiting to.The artificer can be according to the lubricated needs of engineering machinery, and the some gears in the selection gear mechanism 1 are first gear in this patent.If have only a gear in the gear mechanism 1, then this gear is first gear as herein described.
Further, the end of pump piston 21 can connect second roller 4 that cooperates with first roller 3, and the end of pump piston 21 is fixedly connected with bearing pin 41, the second rollers 4 of second roller 4 around these bearing pin 41 rotations.Wherein, at least one is a cam in first roller 3 and second roller 4, and by action of cam, the pump piston 21 that promotes lubricating pump 2 is reciprocating.Cam as herein described means that at least one is not the circle wheel of standard in first roller 3 and second roller 4.
For driven pump piston 21, reach the purpose that sucks and discharge oiling agent, can at least one be eccentric wheel in the first above-mentioned roller 3 and second roller 4, predetermined distance is promptly arranged between at least one central shaft and the running shaft among both; Perhaps the both is an eccentric wheel, and when needing only first roller 3 and 4 cooperations of second roller, energy driving pump piston 21 is reciprocating, just can satisfy requirement of the present invention.
A kind of preferred embodiment in, second roller 4 can be designed to standard round wheel, bearing pin 41 overlaps with central shaft; The central shaft of first roller 3 also overlaps with central shaft, and its periphery curve is for pressing the curve of established methodology design, when this periphery curve can guarantee that first roller 3 and second roller 4 cooperate, the outer rim of the outer rim of first roller 3 and second roller 4 can keep fitting always, to avoid mutual bump or the vibration between first roller 3 and second roller 4, thereby improved the stability that oiling agent is supplied with, improved the lubrication effect of lubricating fitting, also improved the working efficiency of engineering machinery with this lubricating fitting.
As depicted in figs. 1 and 2, lubricating pump 2 can be understood as plunger pump among the figure, and the end of pump piston 21 is provided with Returnning spring 22, and this Returnning spring 22 can make pump piston 21 under the effect of first roller 3, sucks and export oiling agent more neatly.When first roller 3 contacted at protruding place with second roller 4, pump piston 21 compressing Returnning springs 22 were discharged oiling agent simultaneously; When first roller 3 contacted at non-protruding place with second roller 4, Returnning spring 22 recovered length, and pump piston 21 sucks oiling agent; In first roller 3 and second roller, 4 relative rolling processes, finish the working procedure that lubricating pump sucked and discharged oiling agent.In addition, the lubricant entry place and the outlet port of lubricating pump 2 all can be provided with one-way valve 23, guaranteeing that lubricating pump 2 can be smoothly sucks oiling agent for 5 li from the container that holds oiling agent, and unidirectional discharge when oiling agent is discharged lubricating pump 2, thereby lubricating pump 2 proper functioning guaranteed.
In a kind of concrete mode of execution, first roller 3 and first gear can have split-type structural, and by parts such as driving pins that both are fixedly connected.In addition, first roller 3 and first gear also can have integral structure, thereby can simplify the structure of lubricating fitting, reduce the installation difficulty of lubricating fitting, improve the installation efficiency of lubricating fitting.
Be appreciated that first roller 3 can be the part of first gear; Perhaps first gear is first roller, and second roller 4 and first gear cooperatively interact with suitable structure, and driving pump piston 21 is reciprocating, sucks and discharge oiling agent.
Except above-mentioned lubricating fitting, the present invention also provides a kind of engineering machinery that comprises above-mentioned lubricating fitting, and the structure of other each several parts of this project machinery please refer to prior art, and this paper repeats no more.
Following specification will be example with the chainless hauled shearer, and the engineering machinery with above-mentioned lubricating fitting is described, and should be noted that lubricating fitting provided by the present invention not only can be applied to coal winning machine, can also be applied in other engineering machinery.
The running part of chainless hauled shearer comprises tractive unit and walking case, has lubricating oil bath in the tractive unit, and gear mechanism 1 mentioned above can be the internal gear of walking case.A kind of preferred embodiment in, the import of lubricating pump 2 can communicate with the lubricating oil bath of tractive unit.Like this, the oiling agent of lubricating fitting need not realized by extra structure, realizes but pass through the coal winning machine internal structure, does not need coal winning machine additionally to increase lubricant container, has simplified the structure of coal winning machine, has reduced the lubricated cost of coal winning machine.
Obviously, the import of lubricating pump 2 can not communicate with the lubricating oil bath of tractive unit yet, but independent lubricant container is set, and provides oiling agent by this container for lubricating pump 2.Certainly, the import of lubricating pump 2 is communicated with the lubricating oil bath of tractive unit, can reduce the structure of lubricating fitting, make the volume of lubricating fitting littler.And the space that need not place oiling agent in the exterior design of coal winning machine, offer convenience to design.
Can do to improve further to above-mentioned coal winning machine lubricating fitting.
Please refer to Fig. 3, Fig. 3 is the structural representation of a kind of embodiment of lubricant passageway provided by the present invention.
Further, the passage 7 of oiling agent from lubricating oil bath to walking case internal gear can be arranged on housing 61 inside of walking case, the housing 61 interior passages 7 that oiling agent follows away case enter gear mechanism 1, to avoid in the walking case, lubricant pipe being set, reduce the design difficulty of walking case, further simplify the structure of coal winning machine, improve the lubricated reliability of walking case internal gear.And, lubricant passageway 7 is located at housing 61 inside of walking case, change lessly to existing coal winning machine is inner, reduced the implementation cost of this patent, help the popularization of this patent.
More than engineering machinery provided by the present invention and lubricating fitting thereof are described in detail.Used specific case herein principle of the present invention and mode of execution are set forth, above embodiment's explanation just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (8)
1. lubricating fitting, be used for oilgear mechanism (1), it is characterized in that, comprise the lubricating pump (2) that drives by described gear mechanism (1), the outlet of described lubricating pump (2) is corresponding with the lubricated position of described gear mechanism (1), so that the lubricated described gear mechanism (1) of the oiling agent in the described lubricating pump (2).
2. lubricating fitting according to claim 1, it is characterized in that, the end of first gear of described gear mechanism (1) is fixedly connected with first roller (3), it is reciprocating that this first roller (3) drives the pump piston (21) of described lubricating pump (2), so that promote the outlet of described lubricant flow to lubricating pump (2).
3. lubricating fitting according to claim 2, it is characterized in that, also comprise second roller (4) that cooperates with described first roller (3), the end of described pump piston (21) is fixedly connected with bearing pin (41), described second roller (4) is around described bearing pin (41) rotation, and at least one is a cam in described first roller (3) and described second roller (4).
4. lubricating fitting according to claim 2, it is characterized in that, also comprise second roller (4) that cooperates with described first roller (3), the end of described pump piston (21) is fixedly connected with bearing pin (41), described second roller (4) is around described bearing pin (41) rotation, and at least one is an eccentric wheel in described first roller (3) and described second roller (4).
5. an engineering machinery is characterized in that, comprises as each described lubricating fitting of claim 1 to 4.
6. engineering machinery according to claim 5 is characterized in that, is specially chainless hauled shearer, and this coal winning machine comprises the walking case, and described gear mechanism (1) is walking case internal gear.
7. engineering machinery according to claim 6 is characterized in that described coal winning machine also comprises the tractive unit with lubricating oil bath, and the import of described lubricating pump (2) communicates with described lubricating oil bath.
8. engineering machinery according to claim 7 is characterized in that, the housing of described walking case (61) inside is provided with passage (7), and described oiling agent enters described gear mechanism (1) along described passage (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910259809A CN101705992A (en) | 2009-12-15 | 2009-12-15 | Engineering machinery and lubricating device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910259809A CN101705992A (en) | 2009-12-15 | 2009-12-15 | Engineering machinery and lubricating device thereof |
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| CN101705992A true CN101705992A (en) | 2010-05-12 |
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| CN200910259809A Pending CN101705992A (en) | 2009-12-15 | 2009-12-15 | Engineering machinery and lubricating device thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470740A (en) * | 2013-09-22 | 2013-12-25 | 上海中科深江电动车辆有限公司 | Lubricating device used for gearbox and use method of lubricating device |
| CN104061425A (en) * | 2013-03-21 | 2014-09-24 | 刘素华 | Reciprocating impact type excavator lubricating method and reciprocating impact type excavator lubricating system implementing method |
| CN106276492A (en) * | 2016-10-13 | 2017-01-04 | 安徽理工大学 | Friction type winder floating sheave automatic oiling device and floating sheave |
| CN107489757A (en) * | 2017-08-30 | 2017-12-19 | 湘电风能有限公司 | A kind of exposed gear lubricating device |
| CN108361361A (en) * | 2018-02-27 | 2018-08-03 | 韶关学院 | A kind of automatic lubrication installation and the engineering machinery using the automatic lubrication installation |
-
2009
- 2009-12-15 CN CN200910259809A patent/CN101705992A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061425A (en) * | 2013-03-21 | 2014-09-24 | 刘素华 | Reciprocating impact type excavator lubricating method and reciprocating impact type excavator lubricating system implementing method |
| WO2014146495A1 (en) * | 2013-03-21 | 2014-09-25 | Liu Suhua | Reciprocating impact mining machine lubricating method and reciprocating impact mining machine lubricating system implementing same |
| CN103470740A (en) * | 2013-09-22 | 2013-12-25 | 上海中科深江电动车辆有限公司 | Lubricating device used for gearbox and use method of lubricating device |
| CN106276492A (en) * | 2016-10-13 | 2017-01-04 | 安徽理工大学 | Friction type winder floating sheave automatic oiling device and floating sheave |
| CN107489757A (en) * | 2017-08-30 | 2017-12-19 | 湘电风能有限公司 | A kind of exposed gear lubricating device |
| CN108361361A (en) * | 2018-02-27 | 2018-08-03 | 韶关学院 | A kind of automatic lubrication installation and the engineering machinery using the automatic lubrication installation |
| CN108361361B (en) * | 2018-02-27 | 2020-04-03 | 韶关学院 | Automatic lubricating device and engineering machinery applying same |
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Application publication date: 20100512 |