CN205190709U - Take damper gear , glossy cunning of collection and atmospheric pressure balance function's reduction gear - Google Patents
Take damper gear , glossy cunning of collection and atmospheric pressure balance function's reduction gear Download PDFInfo
- Publication number
- CN205190709U CN205190709U CN201520944262.3U CN201520944262U CN205190709U CN 205190709 U CN205190709 U CN 205190709U CN 201520944262 U CN201520944262 U CN 201520944262U CN 205190709 U CN205190709 U CN 205190709U
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- China
- Prior art keywords
- gear
- oil
- ring body
- outer ring
- retarder
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Abstract
The utility model discloses a take damper gear, glossy cunning of collection and atmospheric pressure balance function's reduction gear, including gear assembly casing, cylindrical gearing mechanism and oil collecting device, the gear of cylindrical gearing mechanism includes interior ring body, outer ring body and snubber block, and oil collecting device includes the annular tube body, baffle, inlet port and oil outlet, is provided with air relief valve on gear assembly casing's the top. The utility model discloses the gear receives impact load when gear engagement, and the snubber block takes place elastic deformation, realizes the gear shock attenuation, and the broken teeth problem is avoided appearing by noise in the time of reducing gear engagement, and gear revolve is followed to the lubricating oil in during operation oil collecting device's the oil storage chamber for part lubricating oil can be taken to gear engagement district counter gear to lubricate, can improve the lubrication and the cooling effect of gear, and when the atmospheric pressure in gear assembly casing was greater than air relief valve's sealing gas pressure, air relief valve just opened, can avoid atmospheric pressure to rise and lead to the outer technical problem who leaks of lubricating oil.
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 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 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.
Model utility content
In view of this, the purpose of this utility model is to provide a kind of retarder with damper gear, oil-collecting lubrication and function of balancing air pressure, 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 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 parking garage speed reducer increases the technical problem causing lubricant oil to leak outside because of air pressure inside in solution prior art.
The utility model band damper gear, the retarder of oil-collecting lubrication and function of balancing air pressure, 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;
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, 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.
The beneficial effects of the utility model:
1, the retarder of the utility model band damper gear, oil-collecting lubrication and function of balancing air pressure, 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.
2, the retarder of the utility model band damper gear, oil-collecting lubrication and function of balancing air pressure, 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 utility model band damper gear, oil-collecting lubrication and function of balancing air pressure, 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 retarder of the present embodiment band damper gear, oil-collecting lubrication and function of balancing air pressure;
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 utility model is further described.
As shown in the figure, the present embodiment band damper gear, the retarder of oil-collecting lubrication and function of balancing air pressure, 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;
The top of described speed reducer housing is provided with automatic control pressure vent 18, the Lower Half outer wall of described speed reducer housing is provided with radiating fin 19.
The retarder of the present embodiment band damper gear, oil-collecting lubrication and function of balancing air pressure, 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 retarder of the present embodiment band damper gear, oil-collecting lubrication and function of balancing air pressure, 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 present embodiment band damper gear, oil-collecting lubrication and function of balancing air pressure, 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 20 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.
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 (5)
1. a band damper gear, the retarder of oil-collecting lubrication and function of balancing air pressure, 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;
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 retarder of band damper gear according to claim 1, oil-collecting lubrication and function of balancing air pressure, is characterized in that: described oil outlet is near the outer ring surface of annulus body.
3. the retarder of band damper gear according to claim 1, oil-collecting lubrication and function of balancing air pressure, is characterized in that: the cross section of described annulus body is rectangle.
4. the retarder of band damper gear according to claim 1, oil-collecting lubrication and function of balancing air pressure, 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 retarder of band damper gear according to claim 1, oil-collecting lubrication and function of balancing air pressure, is characterized in that: described inner ring body and outer ring body are made up of powder metallurgy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520944262.3U CN205190709U (en) | 2015-11-24 | 2015-11-24 | Take damper gear , glossy cunning of collection and atmospheric pressure balance function's reduction gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520944262.3U CN205190709U (en) | 2015-11-24 | 2015-11-24 | Take damper gear , glossy cunning of collection and atmospheric pressure balance function's reduction gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205190709U true CN205190709U (en) | 2016-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520944262.3U Expired - Fee Related CN205190709U (en) | 2015-11-24 | 2015-11-24 | Take damper gear , glossy cunning of collection and atmospheric pressure balance function's reduction gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205190709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299197A (en) * | 2015-11-24 | 2016-02-03 | 綦江奔力齿轮有限公司 | Reduction transmission device with damping gears, and functions of oil gathering and lubrication, and air-pressure balance |
-
2015
- 2015-11-24 CN CN201520944262.3U patent/CN205190709U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299197A (en) * | 2015-11-24 | 2016-02-03 | 綦江奔力齿轮有限公司 | Reduction transmission device with damping gears, and functions of oil gathering and lubrication, and air-pressure balance |
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Legal Events
| 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: 20160427 Termination date: 20161124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |