CN105276129A - Cylindrical gear with functions of damping, collecting oil and lubricating - Google Patents
Cylindrical gear with functions of damping, collecting oil and lubricating Download PDFInfo
- Publication number
- CN105276129A CN105276129A CN201510820849.8A CN201510820849A CN105276129A CN 105276129 A CN105276129 A CN 105276129A CN 201510820849 A CN201510820849 A CN 201510820849A CN 105276129 A CN105276129 A CN 105276129A
- Authority
- CN
- China
- Prior art keywords
- oil
- gear
- ring body
- outer ring
- lubricating
- 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
Links
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
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a cylindrical gear with functions of damping, collecting oil and lubricating. The cylindrical gear comprises an inner ring body, an outer ring body, a damping block 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. According to the cylindrical gear, the damping block is arranged between the inner ring body and the outer ring body, so that when the gear is engaged and receives impact load, the outer ring body applies pressure in a peripheral direction to the damping block, the damping block generates elastic deformation to absorb impact energy, gear damping is realized, noises during engagement of the gear are reduced, and a gear breaking problem is avoided; the oil collecting device is arranged on the end surface of the gear body; 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 the lubricating oil; the lubricating oil enters an oil storage cavity through the oil inlet, and lubricating oil in the oil storage cavity rotates along with the gear, so that part of the lubricating oil is taken to the gear engagement region for lubricating the gear, and therefore, lubricating and cooling effects of the gear can be improved, and the service life of the gear can be prolonged.
Description
Technical field
The present invention relates to a kind of gear, particularly a kind of gear with shock-absorbing function.
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.
The gear applied in prior art in retarder does not have shock-damping structure, 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 can cause gear to occur the problem ruptured.
Summary of the invention
In view of this, the object of this invention is to provide a kind of cylindrical gears with damping and oil-collecting lubricating function, do not have shock-damping structure to solve gear of the prior art, 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 middle gear adopts the mode of splash lubrication to there is gear lubrication and the poor technical problem of cooling effect in solution prior art.
The cylindrical gears of band damping of the present invention and oil-collecting lubricating function, comprise 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;
Also comprise the oil catcher be arranged on outer ring body, described oil catcher comprises the annulus body be fixed on gear mass end 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 mass, 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 mass end face is provided with oil outlet.
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 snubber block is polyurethane snubber block.
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.
Beneficial effect of the present invention:
1, the cylindrical gears of band damping of the present invention and oil-collecting lubricating function, it by arranging snubber block between inner ring body and outer ring body, when gears meshing, gear is subject to impulsive load by gear, 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 cylindrical gears of band damping of the present invention and oil-collecting lubricating function, it by arranging oil catcher on gear mass end 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, extend the working life of gear.
Accompanying drawing explanation
Fig. 1 is the front perspective view of the cylindrical gears of the damping of the present embodiment band and oil-collecting lubricating function;
Fig. 2 is the back side perspective view of the cylindrical gears of the damping of the present embodiment band and oil-collecting lubricating function;
Fig. 3 is the composite structure schematic diagram of oil catcher after cutting and gear mass.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in the figure, the cylindrical gears of the damping of the present embodiment band and oil-collecting lubricating function, comprise inner ring body 1 and outer ring body 2, the external cylindrical surface of described outer ring body is provided with the gear teeth 3, 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 4, described lobe is arranged in groove, and is provided with snubber block 5 in the circumferential gap of lobe and groove;
Also comprise the oil catcher be arranged on outer ring body, described oil catcher comprises the annulus body 6 be fixed on gear mass end face, dividing plate 7 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 mass, the inner ring surface of described annulus body is provided with the oil inlet hole 8 be communicated with shoe cream room, the side that described annulus body coordinates with gear mass end face is provided with oil outlet 9.
The cylindrical gears of the damping of the present embodiment band and oil-collecting lubricating function, it by arranging snubber block between inner ring body and outer ring body, when gears meshing, gear is subject to impulsive load by gear, 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 cylindrical gears of the damping of the present embodiment band and oil-collecting lubricating function, it by arranging oil catcher on gear mass end 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, extend the working life of gear.
As the improvement to the present embodiment, the end face of described inner ring body is connected by screw the baffle plate 10 preventing outer ring body from coming off vertically, carries out axial limiting by baffle plate 10 pairs of outer ring bodies, 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 1 and outer ring body 2 are made up of powder metallurgy, and easily manufactured, manufacturing efficiency is high.
As the improvement to the present embodiment, described snubber block 5 is polyurethane snubber block, and damping performance is good, long service life.
As the improvement to the present embodiment, described oil outlet 9 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 11, 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.
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 (7)
1. the cylindrical gears with damping and oil-collecting lubricating function, it is characterized in that: comprise 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;
Also comprise the oil catcher be arranged on outer ring body, described oil catcher comprises the annulus body be fixed on gear mass end 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 mass, 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 mass end face is provided with oil outlet.
2. the cylindrical gears of band damping according to claim 1 and oil-collecting lubricating 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.
3. the cylindrical gears of band damping according to claim 1 and oil-collecting lubricating function, is characterized in that: described inner ring body and outer ring body are made up of powder metallurgy.
4. the cylindrical gears of band damping according to claim 1 and oil-collecting lubricating function, is characterized in that: described snubber block is polyurethane snubber block.
5. the cylindrical gears of band damping according to claim 1 and oil-collecting lubricating function, is characterized in that: described oil outlet is near the outer ring surface of annulus body.
6. the cylindrical gears of band damping according to claim 1 and oil-collecting lubricating function, is characterized in that: described oil catcher is connected with gear mass by screw.
7. the cylindrical gears of band damping according to claim 1 and oil-collecting lubricating function, is characterized in that: the cross section of described annulus body is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510820849.8A CN105276129A (en) | 2015-11-24 | 2015-11-24 | Cylindrical gear with functions of damping, collecting oil and lubricating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510820849.8A CN105276129A (en) | 2015-11-24 | 2015-11-24 | Cylindrical gear with functions of damping, collecting oil and lubricating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105276129A true CN105276129A (en) | 2016-01-27 |
Family
ID=55145675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510820849.8A Pending CN105276129A (en) | 2015-11-24 | 2015-11-24 | Cylindrical gear with functions of damping, collecting oil and lubricating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105276129A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649114A (en) * | 2020-05-04 | 2020-09-11 | 嘉兴欧洛扬机械有限公司 | Fast lubricating and heat dissipating automobile gear |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE944037C (en) * | 1951-04-25 | 1956-06-07 | Famo Vertriebs Ges M B H | Device for lubricating the bearings of rapidly rotating machine parts, preferably the planetary gear bearings in differential gears |
| JPH0681984B2 (en) * | 1989-11-07 | 1994-10-19 | プルトンチェン株式会社 | Endless chain lubricator |
| JPH09236167A (en) * | 1996-02-29 | 1997-09-09 | Suzuki Motor Corp | Differential device |
| JP2001323999A (en) * | 2000-05-17 | 2001-11-22 | Nippon Steel Corp | Lubricating mechanism for power transmitting device |
| CN101551001A (en) * | 2007-04-30 | 2009-10-07 | 米巴烧结奥地利有限公司 | Toothed belt wheel |
| CN203836132U (en) * | 2014-05-07 | 2014-09-17 | 浙江圣熠机械有限公司 | Gear |
| CN204140839U (en) * | 2014-08-23 | 2015-02-04 | 温岭市恒丰粉末冶金有限公司 | A kind of gear lubricating block plate and there is lubrication block plate |
| CN104763795A (en) * | 2015-02-04 | 2015-07-08 | 陈学琴 | Spring buffer gear |
| CN205155076U (en) * | 2015-11-24 | 2016-04-13 | 綦江奔力齿轮有限公司 | Take gear of shock attenuation and oily lubricating function of collection |
-
2015
- 2015-11-24 CN CN201510820849.8A patent/CN105276129A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE944037C (en) * | 1951-04-25 | 1956-06-07 | Famo Vertriebs Ges M B H | Device for lubricating the bearings of rapidly rotating machine parts, preferably the planetary gear bearings in differential gears |
| JPH0681984B2 (en) * | 1989-11-07 | 1994-10-19 | プルトンチェン株式会社 | Endless chain lubricator |
| JPH09236167A (en) * | 1996-02-29 | 1997-09-09 | Suzuki Motor Corp | Differential device |
| JP2001323999A (en) * | 2000-05-17 | 2001-11-22 | Nippon Steel Corp | Lubricating mechanism for power transmitting device |
| CN101551001A (en) * | 2007-04-30 | 2009-10-07 | 米巴烧结奥地利有限公司 | Toothed belt wheel |
| CN203836132U (en) * | 2014-05-07 | 2014-09-17 | 浙江圣熠机械有限公司 | Gear |
| CN204140839U (en) * | 2014-08-23 | 2015-02-04 | 温岭市恒丰粉末冶金有限公司 | A kind of gear lubricating block plate and there is lubrication block plate |
| CN104763795A (en) * | 2015-02-04 | 2015-07-08 | 陈学琴 | Spring buffer gear |
| CN205155076U (en) * | 2015-11-24 | 2016-04-13 | 綦江奔力齿轮有限公司 | Take gear of shock attenuation and oily lubricating function of collection |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649114A (en) * | 2020-05-04 | 2020-09-11 | 嘉兴欧洛扬机械有限公司 | Fast lubricating and heat dissipating automobile gear |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160127 |