CN108679197A - A kind of oilgear - Google Patents
A kind of oilgear Download PDFInfo
- Publication number
- CN108679197A CN108679197A CN201810876666.1A CN201810876666A CN108679197A CN 108679197 A CN108679197 A CN 108679197A CN 201810876666 A CN201810876666 A CN 201810876666A CN 108679197 A CN108679197 A CN 108679197A
- Authority
- CN
- China
- Prior art keywords
- oil
- gear
- oilgear
- rotary shaft
- bearing
- 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
- F16H55/17—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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/06—Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
-
- 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
- F16H55/08—Profiling
-
- 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
- F16H55/12—Toothed members; Worms with body or rim assembled out of detachable parts
-
- 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
-
- 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
-
- 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
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
Abstract
The invention discloses a kind of oilgears, are related to gear lubrication technical field, including rotary shaft, gear sheet, fuel inlet fitting, bearing and positioning pin, and the two axial ends of rotary shaft are threadedly coupled with fuel inlet fitting and form the oil inlet space of perforation respectively；Bearing is installed on the two axial ends of rotary shaft and coordinates with the gear sheet at both ends, and fuel inlet fitting presses on the outside of bearing；Positioning pin is set between bearing, several gear sheets by positioning pin close installation in rotary shaft, rotary shaft, the end face of bearing and outermost gear sheet.The present invention uses a kind of gear set of slice structure, according to by the of different size of oilgear, can realize the change of oilgear width by increasing or decreasing the quantity of gear sheet, with engaged by oilgear after on the field of conjugate action formed one layer of uniform oil film, reached better lubricant effect.
Description
Technical field
The present invention relates to gear lubrication technical fields, more particularly to a kind of oilgear.
Background technology
Transmission gear, gear wheel-train are a kind of particularly important machine components, are widely used in every field, in industry
Irreplaceable role is played in terms of production.There is friction, thus gear meeting in gear its mating surface during transmission
There is wear phenomenon, to solve the above problems, can generally configure gear lubrication system to provide lubrication for gear surface, reduction rubs
It wipes, efficiency is provided, its service life is extended.
The Chinese invention patent and application publication number that application publication number is CN107859726A are in CN107606106A
State's patent of invention individually discloses two kinds of oilgears, according to by the transmission demand adjustment lubrication tooth of the different-thickness of oilgear
Thus the quantity of wheel adjusts the thickness of combined lubrication gear, meets the transmission demand of different-thickness under same tip diameter.This
Invention is designed to provide a kind of new oilgear, compared with prior art, to having profit evenly by oilgear
Sliding effect, saves consumption of lubricating oil.
Invention content
In order to solve the above technical problems, the present invention provides a kind of oilgear, including rotary shaft, gear sheet, gear sheet
With several circumferentially distributed gear pieces, gear piece has the involute flank of tooth and its tow sides is equipped with main oil gallery, main oil gallery edge
The radial setting of gear sheet,
Further include fuel inlet fitting, bearing and positioning pin, fuel inlet fitting is equipped in an axial direction into oil hole, and the two axial ends of rotary shaft are distinguished
The oil inlet space of perforation is threadedly coupled and formed with fuel inlet fitting；Bearing is installed on the two axial ends of rotary shaft and the gear with both ends
Piece coordinates, and fuel inlet fitting presses on the outside of bearing；Several gear sheets, in rotary shaft, are rotated by positioning pin close installation
The end face of axis, bearing and the gear sheet at both ends；
There are four oil outlet, oil outlet is distributed in the pitch circle both sides of the gear piece involute flank of tooth two-by-two for main oil gallery connection, and with master
The cross sectional shape of oil duct constitutes about two parallel and connection Y type runners, and oil outlet extends the gear piece involute tooth
Face both side surface；The side of gear piece, which is located above oil outlet, is equipped with equally distributed oil film supporting rib, the edge of oil film supporting rib
Higher than gear piece edge connected to it；The bottom of main oil gallery is equipped with oil inlet counterbore, and rotary shaft is equipped with several oil outlets, oil outlet
It is connected to oil inlet counterbore.
Technique effect：The present invention uses a kind of gear set of slice structure, can be with according to by the of different size of oilgear
Realize the change of oilgear width by increasing or decreasing the quantity of gear sheet, with engaged by oilgear after in the field of conjugate action
One layer of uniform oil film of upper formation, has reached better lubricant effect.Present invention could apply to the lubrications of various gears, especially
It efficiently solves in the lubrication of the large gears such as gear of wind driven generator, oil field sprocket wheel.
The technical solution that the present invention further limits is：
A kind of preceding oilgear, the high 0.3mm~0.5mm in edge edge more connected to it than gear piece of oil film supporting rib,
It is identical as the length of gear piece positioned at the length of the oil film supporting rib of both sides and continuous free of discontinuities.
A kind of preceding oilgear, the flank of tooth area of gear sheet are more than 3 with the area ratio of oil film supporting rib:1.
A kind of preceding oilgear, the both ends of oil film supporting rib are connected with the top of oil outlet, gear piece respectively.
A kind of preceding oilgear, oil outlet are long trough structure, and groove width is 2mm~2.5mm, flute length is 8~
9mm。
A kind of preceding oilgear, oil outlet are taper oil outlet, bigger diameter end and the oil inlet counterbore of taper oil outlet
Linking, and its bigger diameter end diameter is identical as the diameter of oil inlet counterbore.
A kind of preceding oilgear, gear sheet are 0.1mm~0.2mm with rotary shaft radial fit gap.
A kind of preceding oilgear, the gear sheet bore area at both ends are equipped with the seal bead of annular close to bearing.
A kind of preceding oilgear, gear sheet are made of polyurethane elastomer, and adjacent gear piece passes through with poly- ammonia
Ester is that the adhesives of basis material are structure as a whole.
A kind of preceding oilgear, bearing are made of ptfe composite.
The beneficial effects of the invention are as follows：
（1）A fuel inlet fitting is respectively installed in the left and right ends of rotary shaft in the present invention, plays the role of oil inlet, and left and right
It is used as oil inlet；
（2）Oil outlet is designed as, along the axially extending elongate structure of the flank of tooth, increasing lubricant grease along face width of tooth in the present invention
Area, to by oilgear in an axial direction width smear lubricant medium when it is more smooth；
（3）Oil film supporting rib 0.3mm~0.5mm of the flank of tooth is higher by the present invention in gear piece lateral layout, after lubricant medium outflow
It is isolated by oil film supporting rib, the uniform oil film of a layer thickness is being formed by oilgear surface；
（4）The flank of tooth area of middle gear piece of the present invention is more than 3 with the area ratio of oil film supporting rib:1, increase the oiling of gear surface
Area reduces oiling thickness；Ensure oilgear and will not be in direct contact by the flank of tooth of oilgear have between the two uniform
Oil film exists, and reduces gear wear；Meanwhile when gear operation direction changes, buffering can be played the role of, prevent vibrations；
（5）The bigger diameter end diameter of taper oil outlet is consistent with the diameter of oil inlet counterbore in the present invention so that the runner of lubricant medium
Latus rectum is uniform, does not have resistance variation in flow process, and stablizing for oil film thickness is contributed to be formed；
（6）Middle gear piece of the present invention is 0.1mm~0.2mm with rotary shaft radial fit gap, ensures the oil film of self friction pair
It is formed；
（7）Seal bead is designed in gear sheet bore area in the present invention, avoids the leakage of oilgear self-lubrication medium；
（8）Four oil outlets in the present invention extend the both side surface of the involute flank of tooth, it is possible to reduce fuel-displaced resistance, lubrication
Flow of media is more smooth, and since oil outlet is closed in the prior art, long-pending oil dead zone, long-pending oil dead zone are will produce after long-time service
Oil product can go bad, influence greasy property, and long-pending oil dead zone has been abolished in the oil outlet design in the present invention, ensure that oil product
Greasy property；
（9）Middle gear piece of the present invention is made of polyurethane elastomer, and uses the homogeneous material to be for the adhesives of matrix
Integral structure avoids the loosening hidden danger of mechanical connection, structure and simple and reliable process；
（10）Middle (center) bearing of the present invention uses ptfe composite, plays the role of oil-free self lubrication, while being conducive to subtract
Light weight prolongs the service life.
Description of the drawings
Fig. 1 is the front schematic view of oilgear；
Fig. 2 is the sectional view in the directions A-A in Fig. 1；
Fig. 3 is the sectional view of gear piece；
Fig. 4 is the partial schematic diagram of gear sheet flank of tooth oil film supporting rib；
Fig. 5 is the taper fuel feed hole schematic diagram of rotary shaft；
Fig. 6 is the seal bead schematic diagram of gear piece；
Wherein：1, fuel inlet fitting；2, bearing；3, gear sheet；3a, gear piece；4, positioning pin；5, rotary shaft；6, main oil gallery；7, fuel-displaced
Mouthful；8, oil film supporting rib；9, oil inlet counterbore；10, taper oil outlet；11, seal bead.
Specific implementation mode
A kind of oilgear provided in this embodiment, as shown in figures 1 to 6, including rotary shaft 5, gear sheet 3, oil inlet connect structure
First 1, bearing 2 and positioning pin 4.
Rotary shaft 5 is tube body, is made of seamless steel pipe, and compared with originally using rod iron processing, material is greatly saved
Material, simplifies processing technology.Fuel inlet fitting 1 is equipped in an axial direction into oil hole, the two axial ends of rotary shaft 5 respectively with fuel inlet fitting 1
It is threadedly coupled and is formed the oil inlet space of perforation.A fuel inlet fitting 1 is respectively installed in 5 left and right ends of rotary shaft, plays oil inlet
Effect, and left and right can be used as oil inlet use.
Bearing 2 is made of ptfe composite, plays the role of oil-free self lubrication, while being conducive to mitigate weight
Amount, prolongs the service life；Under conditions of ensureing product reliability, the requirement of element precision is reduced.Bearing 2 is installed on rotation
The two axial ends of axis 5 simultaneously coordinate with the gear sheet at both ends 3, and fuel inlet fitting 1 presses on the outside of bearing 2.It is fixed that several gear sheets 3 pass through
For position 4 close installation of pin in rotary shaft 5, gear sheet 3 is 0.1mm~0.2mm with 5 radial fit gap of rotary shaft, ensures itself
The secondary oil film of friction is formed, rotary shaft 5, the end face of bearing 2 and outermost gear sheet 3.
Gear sheet 3 is made of polyurethane elastomer, and adjacent gear piece 3 passes through using polyurethane as the adhesive of basis material
It is bonded as one structure, avoids the loosening hidden danger of mechanical connection, structure and simple and reliable process.Gear sheet 3 has several circumferential directions
The gear piece 3a of distribution, gear piece 3a have the involute flank of tooth and its tow sides is equipped with main oil gallery 6, and main oil gallery 6 is along gear sheet 3
Radial setting, for the connection of main oil gallery 6 there are four oil outlet 7, oil outlet 7 is distributed in the pitch circle of the gear piece 3a involute flank of tooth two-by-two
Both sides, and about two parallel and connection Y type runners are constituted with the cross sectional shape of main oil gallery 6, oil outlet 7 extends gear piece 3a
Involute flank of tooth both side surface, oil outlet 7 be long trough structure, groove width be 2mm~2.5mm, flute length be 8~9mm.To increase
The quantity of oil outlet 7 is set as four by the painting oil drop for adding the 3 involute flank of tooth of gear sheet, and using axially extending along the flank of tooth
Long trough structure, increase the fuel-displaced area of lubricant grease, to by oilgear in an axial direction width smear lubricant medium when more
Smoothness reduces grease flow dead zone；Oil outlet 7 extends involute flank of tooth two sides, it is possible to reduce fuel-displaced resistance, lubrication are situated between
Mass flow is logical more smooth, and since oil outlet 7 is closed in the prior art, long-pending oil dead zone, long-pending oil dead zone are will produce after long-time service
Oil product can go bad, influence greasy property, and long-pending oil dead zone has been abolished in the design of oil outlet 7 herein, ensure that oil product
Greasy property.3 bore area of gear sheet at both ends is equipped with the seal bead 11 of annular close to bearing 2, avoids oilgear itself
The leakage of lubricant medium.
The side of gear piece 3a, which is located above oil outlet 7, is equipped with equally distributed oil film supporting rib 8, and the two of oil film supporting rib 8
End is connected with the top of oil outlet 7, gear piece 3a respectively, and the high 0.3mm in its edge edge more connected to it than gear piece 3a~
0.5mm, the length for being located at the oil film supporting rib 8 of both sides is identical as the length of gear piece 3a and continuous free of discontinuities, lubricant medium outflow
It is isolated afterwards by oil film supporting rib 8, the uniform oil film of a layer thickness is being formed by oilgear surface.The flank of tooth face of gear sheet 3
Product and the area ratio of oil film supporting rib 8 are more than 3:1, the oiling area of gear surface is increased, oiling thickness is reduced；Ensure lubrication
It gear and will not be in direct contact by the flank of tooth of oilgear, between the two with the presence of uniform oil film, reduce gear wear；Together
When, when gear operation direction changes, buffering can be played the role of, prevent vibrations.The bottom of main oil gallery 6 is equipped with oil inlet counterbore
9, rotary shaft 5 is equipped with several taper oil outlets 10, and the bigger diameter end of taper oil outlet 10 is connected and is connected to oil inlet counterbore 9, bores
The bigger diameter end diameter of shape oil outlet 10 is identical as the diameter of oil inlet counterbore 9 so that the runner latus rectum of lubricant medium is uniform, flows over
There is no resistance variation in journey, stablizing for oil film thickness is contributed to be formed.
When work, lubricant medium is entered by fuel inlet fitting 1 in rotary shaft 5, passes through multiple taper fuel feed holes in rotary shaft 5
Into the main oil gallery 6 of gear sheet 3, oil outlet 7 is axially extending along the flank of tooth by lubricant medium and draws toothed surfaces, and lubricant medium is borrowed
The compartmentation for helping the oil film supporting rib 8 of protrusion is formed in the lubrication flank of tooth and between the lubrication flank of tooth one layer of uniform oil film,
Play the role of lubrication, damping.
The present invention can pass through increase using a kind of gear set of slice structure according to by the of different size of oilgear
Or reduce the quantity of gear sheet 3 and realize the change of oilgear width, with engaged by oilgear after formed on the field of conjugate action
One layer of uniform oil film, has reached better lubricant effect, while having saved the dosage of lubricant medium.Present invention could apply to
The lubrication of various gears is particularly effectively solved in the lubrication of the large gears such as gear of wind driven generator, oil field sprocket wheel.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (10)
1. a kind of oilgear, including rotary shaft（5）, gear sheet（3）, the gear sheet（3）With several circumferentially distributed teeth
Piece（3a）, the gear piece（3a）It is equipped with main oil gallery with the involute flank of tooth and its tow sides（6）, the main oil gallery（6）
Along the gear sheet（3）Radial setting, it is characterised in that：
It further include fuel inlet fitting（1）, bearing（2）And positioning pin（4）, the fuel inlet fitting（1）It is equipped in an axial direction into oil hole, institute
State rotary shaft（5）Two axial ends respectively with the fuel inlet fitting（1）It is threadedly coupled and is formed the oil inlet space of perforation；The bearing
（2）It is installed on the rotary shaft（5）Two axial ends and the gear sheet with both ends（3）Cooperation, the fuel inlet fitting（1）It compresses
In the bearing（2）Outside；Several gear sheets（3）Pass through the positioning pin（4）Close installation is in the rotary shaft（5）
On, the rotary shaft（5）, the bearing（2）With the gear sheet at both ends（3）End face；
The main oil gallery（6）There are four oil outlets for connection（7）, the oil outlet（7）It is distributed in the gear piece two-by-two（3a）Gradually open
The pitch circle both sides of the linear flank of tooth, and with the main oil gallery（6）Cross sectional shape constitute about two it is parallel and be connected to Y type streams
Road, the oil outlet（7）Extend the gear piece（3a）Involute flank of tooth both side surface；The gear piece（3a）Side be located at
The oil outlet（7）Top is equipped with equally distributed oil film supporting rib（8）, the oil film supporting rib（8）Edge higher than described
Gear piece（3a）Edge connected to it；The main oil gallery（6）Bottom be equipped with oil inlet counterbore（9）, the rotary shaft（5）It is equipped with
Several oil outlets, the oil outlet and the oil inlet counterbore（9）Connection.
2. a kind of oilgear according to claim 1, it is characterised in that：The oil film supporting rib（8）Edge compare institute
State gear piece（3a）High 0.3mm~the 0.5mm in edge connected to it is located at the oil film supporting rib of both sides（8）Length and institute
State gear piece（3a）Length it is identical and continuous free of discontinuities.
3. a kind of oilgear according to claim 1, it is characterised in that：The gear sheet（3）Flank of tooth area and institute
State oil film supporting rib（8）Area ratio be more than 3:1.
4. a kind of oilgear according to claim 1, it is characterised in that：The oil film supporting rib（8）Both ends difference
With the oil outlet（7）, the gear piece（3a）Top linking.
5. a kind of oilgear according to claim 1, it is characterised in that：The oil outlet（7）For long trough structure, slot
Width is 2mm~2.5mm, and flute length is 8~9mm.
6. a kind of oilgear according to claim 1, it is characterised in that：The oil outlet is taper oil outlet（10）,
The taper oil outlet（10）Bigger diameter end and the oil inlet counterbore（9）Linking, and its bigger diameter end diameter and the oil inlet counterbore
（9）Diameter it is identical.
7. a kind of oilgear according to claim 1, it is characterised in that：The gear sheet（3）With the rotary shaft（5）
Radial fit gap is 0.1mm~0.2mm.
8. a kind of oilgear according to claim 1, it is characterised in that：The gear sheet at both ends（3）Bore area
Close to the bearing（2）Seal bead equipped with annular（11）.
9. a kind of oilgear according to claim 1, it is characterised in that：The gear sheet（3）Using elastic polyurethane
System is at the adjacent gear sheet（3）By being structure as a whole by the adhesives of basis material of polyurethane.
10. a kind of oilgear according to claim 1, it is characterised in that：The bearing（2）It is multiple using polytetrafluoroethylene (PTFE)
Condensation material is made.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018106537668 | 2018-06-22 | ||
| CN201810653766 | 2018-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108679197A true CN108679197A (en) | 2018-10-19 |
Family
ID=63815371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810876666.1A Pending CN108679197A (en) | 2018-06-22 | 2018-08-03 | A kind of oilgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108679197A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352700A (en) * | 2021-12-29 | 2022-04-15 | 江苏大学 | Heavy-duty gear capable of improving bearing capacity of lubricating oil film |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11182652A (en) * | 1997-12-19 | 1999-07-06 | Hino Motors Ltd | Gear |
| CN101636586A (en) * | 2007-03-16 | 2010-01-27 | 林肯有限公司 | Lubricating pinion and lubricating device |
| CN201688085U (en) * | 2010-04-06 | 2010-12-29 | 南通力威机械有限公司 | Gear transmission lubricating device |
| CN203730308U (en) * | 2013-11-06 | 2014-07-23 | 宁波布赫懋鑫液压技术有限公司 | Gear plane lubricating device for rectilinear conjugate internally-engaged gear pump |
| CN204239626U (en) * | 2014-11-05 | 2015-04-01 | 綦江大力神齿轮有限公司 | The automobile-used transmission case of a kind of gear lubrication type |
| CN204878616U (en) * | 2015-08-14 | 2015-12-16 | 温岭市五龙机械有限公司 | Automotive gear |
| CN106286766A (en) * | 2016-11-09 | 2017-01-04 | 南京创力传动机械有限公司 | A kind of wear-resistant gear |
| CN107606106A (en) * | 2017-08-18 | 2018-01-19 | 张盛银 | Oilgear |
-
2018
- 2018-08-03 CN CN201810876666.1A patent/CN108679197A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11182652A (en) * | 1997-12-19 | 1999-07-06 | Hino Motors Ltd | Gear |
| CN101636586A (en) * | 2007-03-16 | 2010-01-27 | 林肯有限公司 | Lubricating pinion and lubricating device |
| CN201688085U (en) * | 2010-04-06 | 2010-12-29 | 南通力威机械有限公司 | Gear transmission lubricating device |
| CN203730308U (en) * | 2013-11-06 | 2014-07-23 | 宁波布赫懋鑫液压技术有限公司 | Gear plane lubricating device for rectilinear conjugate internally-engaged gear pump |
| CN204239626U (en) * | 2014-11-05 | 2015-04-01 | 綦江大力神齿轮有限公司 | The automobile-used transmission case of a kind of gear lubrication type |
| CN204878616U (en) * | 2015-08-14 | 2015-12-16 | 温岭市五龙机械有限公司 | Automotive gear |
| CN106286766A (en) * | 2016-11-09 | 2017-01-04 | 南京创力传动机械有限公司 | A kind of wear-resistant gear |
| CN107606106A (en) * | 2017-08-18 | 2018-01-19 | 张盛银 | Oilgear |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352700A (en) * | 2021-12-29 | 2022-04-15 | 江苏大学 | Heavy-duty gear capable of improving bearing capacity of lubricating oil film |
| CN114352700B (en) * | 2021-12-29 | 2024-04-09 | 江苏大学 | Heavy-duty gear capable of improving bearing capacity of lubricating oil film |
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