CN205155114U - Take reduction gear of oil jet lubrication and circulative cooling structure - Google Patents
Take reduction gear of oil jet lubrication and circulative cooling structure Download PDFInfo
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- CN205155114U CN205155114U CN201520943169.0U CN201520943169U CN205155114U CN 205155114 U CN205155114 U CN 205155114U CN 201520943169 U CN201520943169 U CN 201520943169U CN 205155114 U CN205155114 U CN 205155114U
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- oil
- gear
- retarder
- circulation cooling
- lubricating oil
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Abstract
The utility model discloses a take reduction gear of oil jet lubrication and circulative cooling structure, including gear assembly casing, cylindrical gearing mechanism, oil collecting device and lubricating oil cooling back installation, oil collecting device includes the annular tube body, baffle, oil storage chamber, inlet port and oil outlet, lubricating oil cooling back installation includes the oil pump, arranges oil pipe and advances oil pipe, the utility model discloses the annular tube body is in a section of gear lower part dipes lubricating oil among the during operation oil collecting device, lubricating oil gets into the oil storage chamber through the inlet port, it lubricates to make partial lubricating oil can be taken to gear engagement district counter gear, thereby can improve the lubrication and the cooling effect of gear, and pump through the lubricating oil of the oil pump among the lubricating oil cooling back installation in with gear assembly casing, lubricating oil is cooled off through the radiator time, lubricating oil after the cooling is again through advancing in oil pipe flows back to gear assembly casing, thereby can avoid leading to the lubricating oil temperature to rise because of reduction gear heat dispersion is poor, the fragile technical problem of drive mechanism.
Description
Technical field
The utility model relates to a kind of speed reducer, particularly a kind of retarder.
Background technique
Retarder generally adopts Lubricant on Gear to carry out lubrication and cooling, lubricant oil in reducer shell too much easily causes oil leakage, the very few lubrication effect that easily causes again is poor, therefore in retarder the point of addition of lubricant oil generally at 1/1 to two/3rd of gear Lower Half, and gears meshing position is the tooth in the middle part of gear, and the lubricant level in reducer shell is lower than engaging tooth, therefore gear lubrication is by getting rid of the lubricant oil fallen down to eminence during pinion rotation in the course of the work, namely existing reducer gear lubrication is the mode adopting splash lubrication, gear lubrication effect is poor.
And the shell of existing retarder is enclosed construction, radiating effect is poor, and can produce a large amount of heats in retarder working procedure, and it is larger that this can cause lubricating oil temperature to raise, oil temperature rising can make the lubrication and cooling performance of lubricant oil reduce, and then easily causes the driving mechanism of retarder to damage.
Model utility content
In view of this, the purpose of this utility model is to provide a kind of retarder with oil jet lubrication and circulation cooling mechanism, adopts the mode of splash lubrication to there is gear lubrication and the poor technical problem of cooling effect to solve retarder middle gear in prior art; And the heat that in solution prior art, retarder work produces makes lubricating oil temperature raise comparatively greatly, easily causes the technical problem that retarder driving mechanism damages.
The retarder of the oil jet lubrication of the utility model band and circulation cooling mechanism, comprise speed reducer housing and be arranged on the cylindrical gear drive in speed reducer housing, described cylindrical gear drive comprises the input shaft be arranged on by bearing on speed reducer housing, jack shaft and output shaft, described input shaft is provided with the second gear that the first gear and diameter are less than the first gear, described jack shaft is provided with the 4th gear that the 3rd gear and diameter are less than the 3rd gear, described output shaft is provided with the 5th gear, the spline tooth of described rotor shaft end and the first gears meshing, described second gear and the 3rd gears meshing, described 4th gear and the 5th gears meshing,
The end face of described first gear, the 3rd gear and the 5th gear is provided with oil catcher, described oil catcher comprises the annulus body be fixed on gear face, evenly dividing plate is provided with in described annulus body, independently shoe cream room is formed between adjacent separator, teeth groove one_to_one corresponding on described shoe cream room and gear, the inner ring surface of described annulus body is provided with the oil inlet hole be communicated with shoe cream room, the side that described annulus body coordinates with gear face is provided with oil outlet;
Described retarder also comprises lubrication oil circulation cooling unit, described lubrication oil circulation cooling unit comprise oil pump, with the oil exit pipe be connected bottom speed reducer housing and the oil inlet pipe be connected with speed reducer housing top, described oil exit pipe and oil inlet pipe respectively with import and the outlet of oil pump, described oil inlet pipe is connected with radiator.
Further, the top in described speed reducer housing is provided with the ram's horns be communicated with oil inlet pipe, described ram's horns is provided with the inclination shower nozzle to bearing oil spout and the vertical shower nozzle to gear oil spout.
Further, the axle bearing mount portion in described speed reducer housing is provided with and draws oilhole.
Further, described oil exit pipe is also provided with filter, described filter bits is in the filler opening side of radiator.
Further, described oil outlet is near the outer ring surface of annulus body.
Further, described oil catcher is connected with gear mass by screw.
Further, the cross section of described annulus body is rectangle.
Further, described second gear and input shaft are structure as a whole, and described 4th gear and jack shaft are structure as a whole.
The beneficial effects of the utility model:
1, the retarder of the oil jet lubrication of the utility model band and circulation cooling mechanism, it realizes slowing down by cylindrical gear drive, higher relative to its transmission efficiency of Worm and worm-wheel gearing, and it adopts multiple stage gear reduction, and reduction speed ratio is large.
2, the retarder of the oil jet lubrication of the utility model band and circulation cooling mechanism, it by arranging oil catcher on gear face, during work, in oil catcher, annulus body is immersed in lubricant oil a section of gear bottom, lubricant oil enters shoe cream room through oil inlet hole, pinion rotation followed by lubricant oil in shoe cream room, make parts of lubricating oil can be taken to meshing zone of gears to lubricate gear, thus the lubrication and cooling effect of gear can be improved, the working life of prolonged deceleration device.
3, the retarder of the oil jet lubrication of the utility model band and circulation cooling mechanism, lubricant oil in speed reducer housing pumps by the oil pump in lubrication oil circulation cooling unit by it, lubricant oil is being cooled through radiator, cooled lubricant oil flows back in speed reducer housing through oil inlet pipe again, thus can avoid because retarder heat dispersion difference causes lubricating oil temperature rising, the flimsy technical problem of driving mechanism.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the retarder of the oil jet lubrication of the present embodiment band and circulation cooling mechanism;
Fig. 2 is the sectional structure schematic diagram of lubrication oil circulation cooling unit;
Fig. 3 is the transmission cooperating structure schematic diagram of cylindrical gear drive;
Fig. 4 is that gear and oil catcher assemble front perspective view;
Fig. 5 is the back side perspective view that gear and oil catcher are assembled;
Fig. 6 is that after gear and cutting, oil catcher assembles perspective view.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in the figure, the retarder of the oil jet lubrication of the present embodiment band and circulation cooling mechanism, the cylindrical gear drive comprising speed reducer housing 1 and be arranged in speed reducer housing, described cylindrical gear drive comprises the input shaft 2 be arranged on by bearing on speed reducer housing, jack shaft 3 and output shaft 4, described input shaft is provided with the second gear 6 that the first gear 5 and diameter are less than the first gear, described jack shaft is provided with the 4th gear 8 that the 3rd gear 7 and diameter are less than the 3rd gear, described output shaft is provided with the 5th gear 9, the spline tooth of described rotor shaft end and the first gears meshing, described second gear and the 3rd gears meshing, described 4th gear and the 5th gears meshing,
The end face of described first gear, the 3rd gear and the 5th gear is provided with oil catcher, described oil catcher comprises the annulus body 10 be fixed on gear face, dividing plate 11 is evenly provided with in described annulus body, independently shoe cream room is formed between adjacent separator, teeth groove one_to_one corresponding on described shoe cream room and gear, the inner ring surface of described annulus body is provided with the oil inlet hole 12 be communicated with shoe cream room, the side that described annulus body coordinates with gear face is provided with oil outlet 13;
Described retarder also comprises lubrication oil circulation cooling unit, described lubrication oil circulation cooling unit comprise oil pump 14, with the oil exit pipe 15 be connected bottom speed reducer housing and the oil inlet pipe 16 be connected with speed reducer housing top, described oil exit pipe and oil inlet pipe respectively with import and the outlet of oil pump, described oil inlet pipe is connected with radiator 17.
The retarder of the oil jet lubrication of the present embodiment band and circulation cooling mechanism, it realizes slowing down by cylindrical gear drive, higher relative to its transmission efficiency of Worm and worm-wheel gearing; And it adopts multiple stage gear reduction, reduction speed ratio is large.
And the retarder of the oil jet lubrication of the present embodiment band and circulation cooling mechanism, it by arranging oil catcher on gear face, during work, in oil catcher, annulus body is immersed in lubricant oil a section of gear bottom, lubricant oil enters shoe cream room through oil inlet hole, pinion rotation followed by lubricant oil in shoe cream room, make parts of lubricating oil can be taken to meshing zone of gears to lubricate gear, thus the lubrication and cooling effect of gear can be improved, the working life of prolonged deceleration device.
And the retarder of the oil jet lubrication of the present embodiment band and circulation cooling mechanism, lubricant oil in speed reducer housing pumps by the oil pump in lubrication oil circulation cooling unit by it, lubricant oil is being cooled through radiator, cooled lubricant oil flows back in speed reducer housing through oil inlet pipe again, thus can avoid because retarder heat dispersion difference causes lubricating oil temperature rising, the flimsy technical problem of driving mechanism.
As the improvement to the present embodiment, top in described speed reducer housing is provided with the ram's horns 18 be communicated with oil inlet pipe, described ram's horns is provided with the inclination shower nozzle 19 to bearing oil spout and the vertical shower nozzle 20 to gear oil spout, this improvement is by the top in speed reducer housing arranges ram's horns and shower nozzle, what make the active of lubricant oil energy quilt guides bearing and gear into, realize the spray lubrication to bearing and gear, thus lubrication and the cooling effect of bearing and gear can be improved further, be conducive to the working life of prolonged deceleration device.
As the improvement to the present embodiment, the axle bearing mount portion in described speed reducer housing is provided with and draws oilhole 21, this improvement makes, by drawing oilhole, lubricant oil is introduced bearing, can improve lubrication and the cooling effect of bearing portion further, extends bearing working life.
As the improvement to the present embodiment, described oil exit pipe is also provided with filter 22, and described filter bits, in the filler opening side of radiator, is filtered the impurity in lubricant oil by filter, impurity can be avoided to cause damage to the flank of tooth and bearing, the working life of the further prolonged deceleration device of energy.
As the improvement to the present embodiment, described oil outlet 13 is near the outer ring surface of annulus body, oil outlet is arranged on the outer ring surface near annulus body, the lubricant oil remained in shoe cream room at meshing zone of gears can be made can to flow out from oil outlet gear is lubricated, gear lubrication better effects if.
As the improvement to the present embodiment, described oil catcher is connected with gear mass by screw 23, oil catcher easy accessibility, is convenient to assembling and produces.
As the improvement to the present embodiment, the cross section of described annulus body is rectangle, and ring tube physical efficiency and gear mass end face are better fitted, and installation reliability is better.
As the improvement to the present embodiment, described second gear and input shaft are structure as a whole, and described 4th gear and jack shaft are structure as a whole, and this improvement makes the manufacture of retarder and assembling simpler, and the load performance of retarder is better.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (8)
1. the retarder with oil jet lubrication and circulation cooling mechanism, comprise speed reducer housing and be arranged on the cylindrical gear drive in speed reducer housing, it is characterized in that: described cylindrical gear drive comprises the input shaft be arranged on by bearing on speed reducer housing, jack shaft and output shaft, described input shaft is provided with the second gear that the first gear and diameter are less than the first gear, described jack shaft is provided with the 4th gear that the 3rd gear and diameter are less than the 3rd gear, described output shaft is provided with the 5th gear, the spline tooth of described rotor shaft end and the first gears meshing, described second gear and the 3rd gears meshing, described 4th gear and the 5th gears meshing,
The end face of described first gear, the 3rd gear and the 5th gear is provided with oil catcher, described oil catcher comprises the annulus body be fixed on gear face, evenly dividing plate is provided with in described annulus body, independently shoe cream room is formed between adjacent separator, teeth groove one_to_one corresponding on described shoe cream room and gear, the inner ring surface of described annulus body is provided with the oil inlet hole be communicated with shoe cream room, the side that described annulus body coordinates with gear face is provided with oil outlet;
Described retarder also comprises lubrication oil circulation cooling unit, described lubrication oil circulation cooling unit comprise oil pump, with the oil exit pipe be connected bottom speed reducer housing and the oil inlet pipe be connected with speed reducer housing top, described oil exit pipe and oil inlet pipe respectively with import and the outlet of oil pump, described oil inlet pipe is connected with radiator.
2. the retarder of band oil jet lubrication according to claim 1 and circulation cooling mechanism, it is characterized in that: the top in described speed reducer housing is provided with the ram's horns be communicated with oil inlet pipe, described ram's horns is provided with the inclination shower nozzle to bearing oil spout and the vertical shower nozzle to gear oil spout.
3. the retarder of band oil jet lubrication according to claim 1 and circulation cooling mechanism, is characterized in that: the axle bearing mount portion in described speed reducer housing is provided with and draws oilhole.
4. the retarder of band oil jet lubrication according to claim 1 and circulation cooling mechanism, is characterized in that: described oil exit pipe is also provided with filter, described filter bits is in the filler opening side of radiator.
5. the retarder of band oil jet lubrication according to claim 1 and circulation cooling mechanism, is characterized in that: described oil outlet is near the outer ring surface of annulus body.
6. the retarder of band oil jet lubrication according to claim 1 and circulation cooling mechanism, is characterized in that: described oil catcher is connected with gear mass by screw.
7. the retarder of band oil jet lubrication according to claim 1 and circulation cooling mechanism, is characterized in that: the cross section of described annulus body is rectangle.
8. the retarder of band oil jet lubrication according to claim 1 and circulation cooling mechanism, is characterized in that: described second gear and input shaft are structure as a whole, and described 4th gear and jack shaft are structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520943169.0U CN205155114U (en) | 2015-11-24 | 2015-11-24 | Take reduction gear of oil jet lubrication and circulative cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520943169.0U CN205155114U (en) | 2015-11-24 | 2015-11-24 | Take reduction gear of oil jet lubrication and circulative cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205155114U true CN205155114U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520943169.0U Expired - Fee Related CN205155114U (en) | 2015-11-24 | 2015-11-24 | Take reduction gear of oil jet lubrication and circulative cooling structure |
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| CN (1) | CN205155114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605206A (en) * | 2015-11-24 | 2016-05-25 | 綦江奔力齿轮有限公司 | Speed reducing transmission device with oil spray lubrication and circulation cooling structure |
-
2015
- 2015-11-24 CN CN201520943169.0U patent/CN205155114U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605206A (en) * | 2015-11-24 | 2016-05-25 | 綦江奔力齿轮有限公司 | Speed reducing transmission device with oil spray lubrication and circulation cooling structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |