CN105276136A - Speed-reduction transmission device with functions of damping, collecting oil, lubricating and circulating cooling - Google Patents
Speed-reduction transmission device with functions of damping, collecting oil, lubricating and circulating cooling Download PDFInfo
- Publication number
- CN105276136A CN105276136A CN201510821840.9A CN201510821840A CN105276136A CN 105276136 A CN105276136 A CN 105276136A CN 201510821840 A CN201510821840 A CN 201510821840A CN 105276136 A CN105276136 A CN 105276136A
- Authority
- CN
- China
- Prior art keywords
- gear
- oil
- ring body
- circulating cooling
- outer ring
- 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
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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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/14—Construction providing resilience or vibration-damping
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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
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
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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
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
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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
- F16H57/042—Guidance of lubricant
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
- F16H57/0431—Means for guiding lubricant directly onto a tooth surface or to foot areas of a gear, e.g. by holes or grooves in a tooth flank
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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
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0435—Pressure control for supplying lubricant; Circuits or valves therefor
Abstract
The invention discloses a speed-reduction transmission device with functions of damping, collecting oil, lubricating and circulating cooling. The speed-reduction transmission device comprises a speed reducer housing, a cylindrical gear transmission mechanism, an oil collecting device and a lubricating oil circulating cooling device, wherein the cylindrical gear transmission mechanism comprises an inner ring body, an outer ring body and a damping block; the oil collecting device comprises a circular ring tube body and an oil storage cavity; and the lubricating oil circulating cooling device comprises an oil pump and a radiator. According to the speed-reduction transmission device, gear damping is realized by virtue of the damping block, noises during gear engagement can be reduced, and a gear breaking problem is avoided; lubricating oil can be taken to the gear engagement region by virtue of the oil collecting device for lubricating the gear, so that lubricating and cooling effects of the gear can be improved; lubricating oil in the speed reducer housing is pumped out and cooled by virtue of the lubricating oil circulating cooling device, so that the technical problem of lubricating oil temperature rise caused by poor radiating performance of the speed reducer 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 gear of retarder does not have shock-damping structure in prior art, retarder in the course of the work, because the engagement between gear exists impact, make noise during gears meshing comparatively large, and the collision taking turns between cog also causes gear to occur breakage problem.
And due to speed reducer housing employing sealed construction, the heat that retarder work produces can not be dispersed in ambient atmosphere fast, easily cause lubricating oil temperature to raise comparatively large, the lubrication and cooling performance of lubricant oil is reduced, and then causes the driving mechanism of retarder easily to damage.
Summary of the invention
In view of this, the object of this invention is to provide a kind of speed reduction gearing with damping, oil-collecting lubrication and circulating cooling function, 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 in solution prior art, the gear of retarder does not have shock-damping structure, there is impact during gears meshing between gear, when making gears meshing easily there is the problem of fracture in the comparatively large and gear teeth of noise; And retarder heat dispersion is poor in solution prior art, in retarder, lubricating oil temperature raises comparatively large, easily causes the technical problem that retarder driving mechanism damages.
Band damping of the present invention, the speed reduction gearing of oil-collecting lubrication and circulating cooling function, 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,
Described first gear, the 3rd gear and the 5th gear include inner ring body and outer ring body, the external cylindrical surface of described outer ring body is provided with the gear teeth, the inner cylindrical surface of described outer ring body is evenly arranged groove, the external cylindrical surface of described inner ring body is provided with lobe, described lobe is arranged in groove, and is provided with snubber block in the circumferential gap of lobe and groove;
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 by screws on outer ring body, 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;
Also comprise 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, described oil outlet is near the outer ring surface of annulus body.
Further, the cross section of described annulus body is rectangle.
Further, the end face of described inner ring body is connected by screw the baffle plate preventing outer ring body from coming off vertically.
Further, described inner ring body and outer ring body are made up of powder metallurgy.
Further, described oil exit pipe is also provided with filter, described filter bits is in the filler opening side of radiator.
Beneficial effect of the present invention:
The speed reduction gearing of 1, band damping of the present invention, oil-collecting lubrication and circulating cooling function, it by arranging snubber block between inner ring body and outer ring body, when gears meshing, gear is subject to impulsive load, and now outer ring body just can to snubber block applying pressure along the circumferential direction, snubber block generation resiliently deformable, apparatus with shock absorbing, realizes gear damping, can reduce noise during gears meshing, and can avoid impacting the injury to the gear teeth, avoid occurring broken teeth problem.
The speed reduction gearing of 2, band damping of the present invention, oil-collecting lubrication and circulating cooling function, 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.
The speed reduction gearing of 3, band damping of the present invention, oil-collecting lubrication and circulating cooling function, 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 the technical problem because retarder heat dispersion difference causes lubricating oil temperature to raise.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of speed reduction gearing of the damping of the present embodiment band, oil-collecting lubrication and circulating cooling function;
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 damping of the present embodiment band, the speed reduction gearing of oil-collecting lubrication and circulating cooling function, 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,
Described first gear, the 3rd gear and the 5th gear include inner ring body 10 and outer ring body 11, the external cylindrical surface of described outer ring body is provided with the gear teeth, the inner cylindrical surface of described outer ring body is evenly arranged groove, the external cylindrical surface of described inner ring body is provided with lobe 12, described lobe is arranged in groove, and is provided with snubber block 13 in the circumferential gap of lobe and groove;
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 14 be fixed by screws on outer ring body, dividing plate 15 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 16 be communicated with shoe cream room, the side that described annulus body coordinates with gear face is provided with oil outlet 17;
Also comprise lubrication oil circulation cooling unit, described lubrication oil circulation cooling unit comprise oil pump 18, with the oil exit pipe 19 be connected bottom speed reducer housing and the oil inlet pipe 20 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 21.
The speed reduction gearing of the damping of the present embodiment band, oil-collecting lubrication and circulating cooling function, it by arranging snubber block between inner ring body and outer ring body, when gears meshing, gear is subject to impulsive load, and now outer ring body just can to snubber block applying pressure along the circumferential direction, snubber block generation resiliently deformable, apparatus with shock absorbing, realizes gear damping, can reduce noise during gears meshing, and can avoid impacting the injury to the gear teeth, avoid occurring broken teeth problem.
And the speed reduction gearing of the damping of the present embodiment band, oil-collecting lubrication and circulating cooling function, 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 damping of the present embodiment band, oil-collecting lubrication and circulating cooling function speed reduction gearing, 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 17 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, 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, the end face of described inner ring body is connected by screw the baffle plate 22 preventing outer ring body from coming off vertically, by baffle plate, axial limiting is carried out to outer ring body, the axial slip of working gear process China and foreign countries ring body can be avoided.
As the improvement to the present embodiment, described inner ring body 10 and outer ring body 11 are made up of powder metallurgy, and easily manufactured, manufacturing efficiency is high.
As the improvement to the present embodiment, described oil exit pipe is also provided with filter 23, 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.
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 (6)
1. band damping, the speed reduction gearing of oil-collecting lubrication and circulating cooling function, 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,
Described first gear, the 3rd gear and the 5th gear include inner ring body and outer ring body, the external cylindrical surface of described outer ring body is provided with the gear teeth, the inner cylindrical surface of described outer ring body is evenly arranged groove, the external cylindrical surface of described inner ring body is provided with lobe, described lobe is arranged in groove, and is provided with snubber block in the circumferential gap of lobe and groove;
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 by screws on outer ring body, 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;
Also comprise 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 speed reduction gearing of band damping according to claim 1, oil-collecting lubrication and circulating cooling function, is characterized in that: described oil outlet is near the outer ring surface of annulus body.
3. the speed reduction gearing of band damping according to claim 1, oil-collecting lubrication and circulating cooling function, is characterized in that: the cross section of described annulus body is rectangle.
4. the speed reduction gearing of band damping according to claim 1, oil-collecting lubrication and circulating cooling function, is characterized in that: the end face of described inner ring body is connected by screw the baffle plate preventing outer ring body from coming off vertically.
5. the speed reduction gearing of band damping according to claim 1, oil-collecting lubrication and circulating cooling function, is characterized in that: described inner ring body and outer ring body are made up of powder metallurgy.
6. the speed reduction gearing of band damping according to claim 1, oil-collecting lubrication and circulating cooling function, it is characterized in that: described oil exit pipe is also provided with filter, described filter bits is in the filler opening side of radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510821840.9A CN105276136A (en) | 2015-11-24 | 2015-11-24 | Speed-reduction transmission device with functions of damping, collecting oil, lubricating and circulating cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510821840.9A CN105276136A (en) | 2015-11-24 | 2015-11-24 | Speed-reduction transmission device with functions of damping, collecting oil, lubricating and circulating cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105276136A true CN105276136A (en) | 2016-01-27 |
Family
ID=55145681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510821840.9A Pending CN105276136A (en) | 2015-11-24 | 2015-11-24 | Speed-reduction transmission device with functions of damping, collecting oil, lubricating and circulating cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105276136A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828603A (en) * | 2020-06-19 | 2020-10-27 | 合立智能装备有限责任公司 | Immersed filtering lubricating box for chain wheel transmission |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09236167A (en) * | 1996-02-29 | 1997-09-09 | Suzuki Motor Corp | Differential device |
| CN201818309U (en) * | 2010-10-27 | 2011-05-04 | 石家庄煤矿机械有限责任公司 | Double-circulation lubricating and cooling device of cutting speed reducer of roadheader for coal mines |
| 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 |
| CN104763795A (en) * | 2015-02-04 | 2015-07-08 | 陈学琴 | Spring buffer gear |
| CN205190707U (en) * | 2015-11-24 | 2016-04-27 | 綦江奔力齿轮有限公司 | Take reduction gear of shock attenuation, glossy cunning of collection and circulative cooling function |
-
2015
- 2015-11-24 CN CN201510821840.9A patent/CN105276136A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09236167A (en) * | 1996-02-29 | 1997-09-09 | Suzuki Motor Corp | Differential device |
| CN201818309U (en) * | 2010-10-27 | 2011-05-04 | 石家庄煤矿机械有限责任公司 | Double-circulation lubricating and cooling device of cutting speed reducer of roadheader for coal mines |
| 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 |
| CN104763795A (en) * | 2015-02-04 | 2015-07-08 | 陈学琴 | Spring buffer gear |
| CN205190707U (en) * | 2015-11-24 | 2016-04-27 | 綦江奔力齿轮有限公司 | Take reduction gear of shock attenuation, glossy cunning of collection and circulative cooling function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828603A (en) * | 2020-06-19 | 2020-10-27 | 合立智能装备有限责任公司 | Immersed filtering lubricating box for chain wheel transmission |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160127 |
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