CN105276146A - Speed-reduction transmission device with gas-pressure balancing and oil-spraying lubricating structure - Google Patents
Speed-reduction transmission device with gas-pressure balancing and oil-spraying lubricating structure Download PDFInfo
- Publication number
- CN105276146A CN105276146A CN201510821963.2A CN201510821963A CN105276146A CN 105276146 A CN105276146 A CN 105276146A CN 201510821963 A CN201510821963 A CN 201510821963A CN 105276146 A CN105276146 A CN 105276146A
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- CN
- China
- Prior art keywords
- gear
- oil
- speed reducer
- reducer housing
- speed
- 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
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
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- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0456—Lubrication by injection; Injection nozzles or tubes therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a speed-reduction transmission device with a gas-pressure balancing and oil-spraying lubricating structure. The speed-reduction transmission device comprises a speed reducer housing, a cylindrical gear transmission mechanism and an oil collecting device, wherein the oil collecting device comprises a circular ring tube body, a partition plate, an oil inlet and an oil outlet; and an automatic gas exhaust valve is arranged on the top of the speed reducer housing. The speed-reduction transmission device realizes reduction through the cylindrical gear transmission mechanism and is higher in transmission efficiency; in working, one section, on the lower part of the gear, of the circular ring tube body in the oil collecting device is soaked into lubricating oil, the lubricating oil enters the oil storage cavity through the oil inlet, and the lubricating oil in the oil storage cavity rotates along with the gear, so that part of the lubricating oil can be taken to a gear engagement region for lubricating the gear, and therefore, the lubricating and cooling effects of the gear can be improved, and the service life of the speed reducer can be prolonged; and moreover, when gas pressure in the speed reducer housing is greater than sealing gas pressure of the automatic gas exhaust valve, the automatic gas exhaust valve can be opened, so that the technical problem that the lubricating oil leaks outsides due to gas pressure rise in the speed reducer housing can be avoided.
Description
Technical field
The present invention 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 heat dispersion of retarder is poor, in working long hours, the temperature in reducer shell can raise, and air pressure can increase, and air pressure increase easily causes the lubricant oil in speed reducer housing to leak outside from sealing configuration portion, causes loss of lubrication.
And existing retarder generally adopts drive structure of gear worm, because the efficiency of Worm Wheel System is lower, make the power consumption penalty of speed reducer larger.
Summary of the invention
In view of this, the object of this invention is to provide a kind of speed reduction gearing with air pressure balance and oil spout lubricating structure, adopt 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 parking garage speed reducer increases the technical problem causing lubricant oil to leak outside because of air pressure inside in solution prior art; And in solution prior art, adopt the retarder of Worm Wheel System to there is the low technical problem of transmission efficiency.
The speed reduction gearing of band air pressure balance of the present invention and oil spout lubricating structure, 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;
The top of described speed reducer housing is provided with automatic control pressure vent, the Lower Half outer wall of described speed reducer housing is provided with radiating fin.
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.
Beneficial effect of the present invention:
1, the speed reduction gearing of band air pressure balance of the present invention and oil spout lubricating structure, 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 speed reduction gearing of band air pressure balance of the present invention and oil spout lubricating structure, 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 speed reduction gearing of band air pressure balance of the present invention and oil spout lubricating structure, it by arranging automatic control pressure vent on speed reducer housing, when the air pressure in speed reducer housing is greater than the sealing air pressure of automatic control pressure vent, automatic control pressure vent is just opened, thus realize speed reducer housing inside and outside air pressure balance, speed reducer housing internal air pressure can be avoided to raise the technical problem causing lubricant oil to leak outside; And speed reducer housing arranges radiating fin, the effect of air heat radiation in the cooling of lubricant oil and reducer shell can be improved.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the speed reduction gearing of the present embodiment band air pressure balance and oil spout lubricating structure;
Fig. 2 is the transmission cooperating structure schematic diagram of cylindrical gear drive;
Fig. 3 is that gear and oil catcher assemble front perspective view;
Fig. 4 is the back side perspective view that gear and oil catcher are assembled;
Fig. 5 is that after gear and cutting, oil catcher assembles perspective view.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in the figure, the speed reduction gearing of the present embodiment band air pressure balance and oil spout lubricating structure, 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;
The top of described speed reducer housing is provided with automatic control pressure vent 14, the Lower Half outer wall of described speed reducer housing is provided with radiating fin 15.
The speed reduction gearing of the present embodiment band air pressure balance and oil spout lubricating structure, 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 speed reduction gearing of the present embodiment band air pressure balance and oil spout lubricating structure, 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 speed reduction gearing of the present embodiment band air pressure balance and oil spout lubricating structure, it by arranging automatic control pressure vent on speed reducer housing, when the air pressure in speed reducer housing is greater than the sealing air pressure of automatic control pressure vent, automatic control pressure vent is just opened, thus realize speed reducer housing inside and outside air pressure balance, speed reducer housing internal air pressure can be avoided to raise the technical problem causing lubricant oil to leak outside; And speed reducer housing arranges radiating fin, the effect of air heat radiation in the cooling of lubricant oil and reducer shell can be improved.
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 16, 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 technological scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technological scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (5)
1. the speed reduction gearing with air pressure balance and oil spout lubricating structure, 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;
The top of described speed reducer housing is provided with automatic control pressure vent, the Lower Half outer wall of described speed reducer housing is provided with radiating fin.
2. the speed reduction gearing of band air pressure balance according to claim 1 and oil spout lubricating structure, is characterized in that: described oil outlet is near the outer ring surface of annulus body.
3. the speed reduction gearing of band air pressure balance according to claim 1 and oil spout lubricating structure, is characterized in that: described oil catcher is connected with gear mass by screw.
4. the speed reduction gearing of band air pressure balance according to claim 1 and oil spout lubricating structure, is characterized in that: the cross section of described annulus body is rectangle.
5. the speed reduction gearing of band air pressure balance according to claim 1 and oil spout lubricating structure, 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 |
|---|---|---|---|
| CN201510821963.2A CN105276146A (en) | 2015-11-24 | 2015-11-24 | Speed-reduction transmission device with gas-pressure balancing and oil-spraying lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510821963.2A CN105276146A (en) | 2015-11-24 | 2015-11-24 | Speed-reduction transmission device with gas-pressure balancing and oil-spraying lubricating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105276146A true CN105276146A (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510821963.2A Pending CN105276146A (en) | 2015-11-24 | 2015-11-24 | Speed-reduction transmission device with gas-pressure balancing and oil-spraying lubricating structure |
Country Status (1)
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| CN (1) | CN105276146A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823976A (en) * | 2017-03-15 | 2017-06-13 | 青岛即墨盛泰环保机械有限公司 | A kind of transmission device and its agitator tank suitable for tobacco spice stirring |
| CN107882970A (en) * | 2016-09-30 | 2018-04-06 | 舍弗勒技术股份两合公司 | Planetary transmission |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09236167A (en) * | 1996-02-29 | 1997-09-09 | Suzuki Motor Corp | Differential device |
| CN103375571A (en) * | 2013-07-04 | 2013-10-30 | 银川威力减速器有限公司 | Venting device for speed reducer |
| CN203880050U (en) * | 2014-06-04 | 2014-10-15 | 上海欧特传动机电有限公司 | Reduction box special for mixing equipment |
| CN104482175A (en) * | 2014-12-12 | 2015-04-01 | 江苏胜开尓工业技术有限公司 | Speed reducer for stir driving |
| CN205190699U (en) * | 2015-11-24 | 2016-04-27 | 綦江奔力齿轮有限公司 | Take reduction gear of atmospheric pressure balance and oil spray lubrication structure |
-
2015
- 2015-11-24 CN CN201510821963.2A patent/CN105276146A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09236167A (en) * | 1996-02-29 | 1997-09-09 | Suzuki Motor Corp | Differential device |
| CN103375571A (en) * | 2013-07-04 | 2013-10-30 | 银川威力减速器有限公司 | Venting device for speed reducer |
| CN203880050U (en) * | 2014-06-04 | 2014-10-15 | 上海欧特传动机电有限公司 | Reduction box special for mixing equipment |
| CN104482175A (en) * | 2014-12-12 | 2015-04-01 | 江苏胜开尓工业技术有限公司 | Speed reducer for stir driving |
| CN205190699U (en) * | 2015-11-24 | 2016-04-27 | 綦江奔力齿轮有限公司 | Take reduction gear of atmospheric pressure balance and oil spray lubrication structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882970A (en) * | 2016-09-30 | 2018-04-06 | 舍弗勒技术股份两合公司 | Planetary transmission |
| CN106823976A (en) * | 2017-03-15 | 2017-06-13 | 青岛即墨盛泰环保机械有限公司 | A kind of transmission device and its agitator tank suitable for tobacco spice stirring |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160127 |
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| WD01 | Invention patent application deemed withdrawn after publication |