CN106321184B - A kind of diesel engine oil pump transition gear lubricating structure - Google Patents
A kind of diesel engine oil pump transition gear lubricating structure Download PDFInfo
- Publication number
- CN106321184B CN106321184B CN201610907816.1A CN201610907816A CN106321184B CN 106321184 B CN106321184 B CN 106321184B CN 201610907816 A CN201610907816 A CN 201610907816A CN 106321184 B CN106321184 B CN 106321184B
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- CN
- China
- Prior art keywords
- oil pump
- transition gear
- lubricating oil
- pump transition
- bearing
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
- F01M9/06—Dip or splash lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
- F01M2001/0253—Pressure lubrication using lubricating pumps characterised by the pump driving means
Abstract
The invention discloses a kind of diesel engine oil pump transition gear lubricating structures, including lubricating oil pump transition gear, lubricating oil pump transition gear axle, bearing, bearing shim, lubricating oil pump transition gear axle gasket, main beating cap and standard component elastic washer, nut；It is pressed into two bearings in lubricating oil pump transition gear, is separated among bearing with bearing shim；Lubricating oil pump transition gear is fixed in main beating cap by lubricating oil pump transition gear axle by elastic washer and nut, and centre adjusts gap by lubricating oil pump transition gear axle gasket.Lubricating oil pump transition gear lubrication can be made reliable using the lubricating structure, gear noise and gear wear can be reduced.
Description
Technical field
The present invention relates to the lubricating structures of diesel engine, especially diesel oil of diesel engine machine lubricating oil pump transition gear lubricating structure.
The mechanism can guarantee good lubrication and the operating of lubricating oil pump transition gear.
Background technique
Most lubricating oil pump is driven by gear-driven mode on diesel engine.If lubricating oil pump and driving gear
Apart from distant, then intermediate need to increase a lubricating oil pump transition gear indirectly to drive oil pump gear.For installation
For lubricating oil pump transition gear on body, the mode of force feed is generallyd use, is lubricated by the lubricating oil of main oil gallery,
The machine oil to splash simultaneously also functions to lubricating action.But if the lubricating oil pump transition gear being mounted on body cannot be with main oil
Road communicate or body on be fitted without position, and when be additionally installed on elsewhere, lubricating oil pump transition gear only according to
By splashing, lubrication is that it is impossible to meet lubricating requirements.
Balancing device is installed on some multi-cylinder diesel engines, diesel engine oil pan Partial Height is caused to increase, at lubricating oil pump
In oil sump, then lubricating oil pump transition gear cannot be mounted on body, the diesel engine of some models is just machine oil pump transitions
Gear is mounted in main beating cap.This lubricating system need to process guiding groove in main beating cap, in lubricating oil pump transition gear axle
Oil hole is processed, the oil collecting of the machine oil and splashing flow down in main beating cap, to lubricating oil pump transitions tooth
Wheel.When diesel engine just starts and after consumption of lubricating oil is a certain amount of, oil level is insufficient at lubricating oil pump transition gear, cannot establish
The lubricating oil film of effect, rotational noise increase, unstable wear；Main beating cap and lubricating oil pump transition gear axle also increase processing simultaneously
Difficulty.
Summary of the invention
The purpose of the present invention is provide a kind of reliable diesel engine oil pump transition gear lubricating structure for diesel engine.Make not
It can utilize the lubricating oil pump transition gear of diesel engine pressure oil lubrication being capable of good operation.
In order to achieve the above technical purposes, the specific technical solution that the present invention uses is as follows:
A kind of diesel engine oil pump transition gear lubricating structure, including lubricating oil pump transition gear, lubricating oil pump transition gear axle,
Bearing, bearing shim, lubricating oil pump transition gear axle gasket, main beating cap and standard component elastic washer, nut, wherein lubricating oil pump
Two bearings are assembled in the axis hole of transition gear, the centre of two bearings is separated with bearing shim；Lubricating oil pump transition gear
The thread segment of axis is inserted into the fixation hole of main beating cap after passing through lubricating oil pump transition gear and lubricating oil pump transition gear axle gasket, and
It is fastened by nut and elastic washer；It is interference fitted between two bearings and lubricating oil pump transition gear；The bearing gasket
Piece includes that intermediate sheet and the thin slice on the outside of sheet, the outside diameter of sheet are not overlapped with bearing outer ring, outside thin slice
Circular diameter is less than or equal to lubricating oil pump transition gear aperture, and the diameter of bore of thin slice is consistent with brearing bore diameter, is installed to machine oil
After pump transitions gear, sheet is bonded with bearing；The lubricating oil pump transition gear axle includes three-stage structure, is clamping cap respectively
Section, axis body section and thread segment, wherein clamping cap is not contacted with bearing outer ring, the hole size of the diameter of axis body section than bearing
It is small；The main beating cap is equipped with for fixing the hole that lubricating oil pump transition gear axle passes through and the groove for guiding machine oil.
Further, the diameter of the axis body section is 1-2mm smaller than the hole size of bearing.
Further, shallow slot is provided with above clamping cap.
Further, at least gap 0.5mm is spaced between thin slice and two bearings.
Diesel oil of diesel engine machine lubricating oil pump transition gear lubricating structure of the present invention has the advantages that
(1) bearing, the nut etc. selected all are standard components, and part universality is good.
(2) direct forming when guiding the groove casting of machine oil in main beating cap, without special processing.
(3) it is provided with shallow slot on the clamping cap of lubricating oil pump transition gear axle, convenient for being installed on for lubricating oil pump transition gear axle
Disassembly.
(4) the lubricating structure simple installation.
(5) lubricating structure can make lubricating oil pump transition gear lubrication reliable, can reduce gear noise and gear wear.
Detailed description of the invention
Fig. 1 is the assembly sectional view of diesel engine oil pump transition gear lubricating structure of the present invention；
Fig. 2 is bearing shim structure chart；
Fig. 3 is the side view of Fig. 2；
Fig. 4 is bearing cross-sectional view；
Fig. 5 is lubricating oil pump transition gear axle structure chart；
Fig. 6 main beating cap schematic diagram.
Wherein: 1- lubricating oil pump transition gear；2- bearing shim；3- bearing；4- lubricating oil pump transition gear axle；5- lubricating oil pump mistake
Cross gear shaft gasket；6- main beating cap；7- nut；8- elastic washer；201- sheet；202- thin slice；301- bearing outer ring；302-
Bearing inner race；401- clamping cap；402- axis body section；403- thread segment；404- shallow slot；601- fixation hole；602- groove.
Specific embodiment
Present invention will be explained in further detail with reference to the accompanying drawings and detailed description.
A kind of diesel engine oil pump transition gear lubricating structure of the present invention, including lubricating oil pump transition gear 1, machine oil pump transitions
Gear shaft 4, bearing 3, bearing shim 2, lubricating oil pump transition gear axle gasket 5, main beating cap 6 and elastic washer 8, nut 7,
In, two bearings 3 are assembled in the axis hole of lubricating oil pump transition gear 1, the centre bearing shim 2 of two bearings 3 separates；Machine
The thread segment of oil pump transition gear axle 4 is inserted into base bearing after passing through lubricating oil pump transition gear 1 and lubricating oil pump transition gear axle gasket 5
In the fixation hole of lid 6, and fastened by nut 7 and elastic washer 8；Mistake between two bearings 3 and lubricating oil pump transition gear 1
It is full of cooperation；The bearing shim 2 includes intermediate sheet 201 and the thin slice 202 positioned at 201 outside of sheet, sheet 201 it is outer
Circular diameter is not overlapped with 3 outer ring of bearing, and the outside diameter of thin slice 202 is less than or equal to the aperture of lubricating oil pump transition gear 1, thin slice
202 diameter of bore is consistent with 3 diameter of bore of bearing, and after being installed to lubricating oil pump transition gear 1, sheet 201 is bonded with bearing 3；
The lubricating oil pump transition gear axle 4 includes three-stage structure, is clamping cap 401, axis body section 402 and thread segment 403 respectively,
In, clamping cap 401 is not contacted with 3 outer ring of bearing, and the diameter of axis body section 402 is smaller than the hole size of bearing 3；The base bearing
Lid 6 is equipped with for fixing the hole that lubricating oil pump transition gear axle 4 passes through and the groove 602 for guiding machine oil.
As the further preferred scheme of technical solution of the present invention, the installation of diesel engine oil pump transition gear lubricating structure
Sequentially: two bearings 3 and bearing shim 2 being pressed into lubricating oil pump transition gear 1 first, then lubricating oil pump transition gear axle 4 is worn
Lubricating oil pump transition gear and lubricating oil pump transition gear axle gasket 5 are crossed, thread segment 403 is inserted into the fixation hole of main beating cap, finally
It is fastened with nut 7 and elastic washer 8.
As the further preferred scheme of technical solution of the present invention, during parts design, it should be noted that bearing 3 with
It is interference fit between lubricating oil pump transition gear 1；201 outside diameter of sheet of bearing shim 2 must not be with 301 weight of bearing outer ring
It closes, the outside diameter of thin slice 202 is not greater than the aperture of lubricating oil pump transition gear 1, the diameter of bore and brearing bore of thin slice 202
Diameter is suitable, and after being installed to lubricating oil pump transition gear, sheet 201 is bonded with bearing inner race 302, and thin slice 202 and two bearings are at least
There is the gap 0.5mm.
As the further preferred scheme of technical solution of the present invention, 5 outside diameter of lubricating oil pump transition gear axle gasket must not
It is overlapped with bearing outer ring 301,5 diameter of bore of lubricating oil pump transition gear axle gasket is consistent with brearing bore diameter.
As the further preferred scheme of technical solution of the present invention, lubricating oil pump transition gear axle 4 includes clamping cap 401, axis
The diameter of body section 402, thread segment 403, axis body section 402 is 1-2mm smaller than the hole size of bearing；Clamping cap 401 is provided with above
Shallow slot 404 is installed on disassembly convenient for lubricating oil pump transition gear axle.
As the further preferred scheme of technical solution of the present invention, the maximum outside diameter of clamping cap 401 must not be with bearing outer ring
301 are overlapped；Fixation hole 601 of the main beating cap 6 above containing fixed lubricating oil pump transition gear axle 1, there are also the grooves for guiding machine oil
602.Lubricating oil pump transition gear can be freely rotated after the assembly of diesel engine oil pump transition gear lubricating structure.
During diesel engine work, lubricating oil can drain into machine oil pump transitions tooth by the groove 602 in main beating cap 6
In wheel 1, the machine oil in addition to splash is also able to enter in lubricating oil pump transition gear 1.In the present invention, bearing is compared to diesel engine gear
Common bushing, gap are larger, it is easier to play lubricating action, lubricate lubricating oil pump transition gear 1 well, reduce grating of gears
And abrasion.
Claims (4)
1. a kind of diesel engine oil pump transition gear lubricating structure, it is characterised in that: including lubricating oil pump transition gear, lubricating oil pump mistake
Gear shaft, bearing, bearing shim, lubricating oil pump transition gear axle gasket, main beating cap and standard component elastic washer, nut are crossed,
In, two bearings are assembled in the axis hole of lubricating oil pump transition gear, the centre of two bearings is separated with bearing shim；Lubricating oil pump
The thread segment of transition gear axle is inserted into consolidating for main beating cap after passing through lubricating oil pump transition gear and lubricating oil pump transition gear axle gasket
Determine in hole, and is fastened by nut and elastic washer；It is interference fitted between two bearings and lubricating oil pump transition gear；It is described
Bearing shim include that intermediate sheet and the thin slice on the outside of sheet, the outside diameter of sheet are not overlapped with bearing outer ring,
The outside diameter of thin slice is less than or equal to lubricating oil pump transition gear aperture, and the diameter of bore of thin slice is consistent with brearing bore diameter, peace
After being attached to lubricating oil pump transition gear, sheet is bonded with bearing；The lubricating oil pump transition gear axle includes three-stage structure, is respectively
Clamping cap section, axis body section and thread segment, wherein clamping cap is not contacted with bearing outer ring, and the diameter of axis body section is than in bearing
Pore size is small；The main beating cap is equipped with the hole passed through for fixed lubricating oil pump transition gear axle and for guiding machine oil
Groove.
2. a kind of diesel engine oil pump transition gear lubricating structure according to claim 1, it is characterised in that: the axis body
The diameter of section is 1-2mm smaller than the hole size of bearing.
3. a kind of diesel engine oil pump transition gear lubricating structure according to claim 1, it is characterised in that: on clamping cap
Face is provided with shallow slot.
4. a kind of diesel engine oil pump transition gear lubricating structure according to claim 1, it is characterised in that: thin slice and two
At least gap 0.5mm is spaced between bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610907816.1A CN106321184B (en) | 2016-10-19 | 2016-10-19 | A kind of diesel engine oil pump transition gear lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610907816.1A CN106321184B (en) | 2016-10-19 | 2016-10-19 | A kind of diesel engine oil pump transition gear lubricating structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106321184A CN106321184A (en) | 2017-01-11 |
| CN106321184B true CN106321184B (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610907816.1A Active CN106321184B (en) | 2016-10-19 | 2016-10-19 | A kind of diesel engine oil pump transition gear lubricating structure |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2677665Y (en) * | 2004-01-14 | 2005-02-09 | 山东弘德机械工业有限公司 | Oil pump for vehicle engine |
| EP2177721A1 (en) * | 2008-10-15 | 2010-04-21 | Honda Motor Co., Ltd | Lubricating arrangement for a journal bearing |
| CN101943080A (en) * | 2010-10-11 | 2011-01-12 | 重庆隆鑫机车有限公司 | Motorcycle engine |
| CN105649709A (en) * | 2016-03-25 | 2016-06-08 | 力帆实业(集团)股份有限公司 | Lubricating structure of motorcycle engine timing system |
| CN206221016U (en) * | 2016-10-19 | 2017-06-06 | 盐城工学院 | A kind of diesel engine oil pump transition gear lubricating structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS603414A (en) * | 1983-06-20 | 1985-01-09 | Yanmar Diesel Engine Co Ltd | Cylinder block for compact vertical diesel engine |
-
2016
- 2016-10-19 CN CN201610907816.1A patent/CN106321184B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2677665Y (en) * | 2004-01-14 | 2005-02-09 | 山东弘德机械工业有限公司 | Oil pump for vehicle engine |
| EP2177721A1 (en) * | 2008-10-15 | 2010-04-21 | Honda Motor Co., Ltd | Lubricating arrangement for a journal bearing |
| CN101943080A (en) * | 2010-10-11 | 2011-01-12 | 重庆隆鑫机车有限公司 | Motorcycle engine |
| CN105649709A (en) * | 2016-03-25 | 2016-06-08 | 力帆实业(集团)股份有限公司 | Lubricating structure of motorcycle engine timing system |
| CN206221016U (en) * | 2016-10-19 | 2017-06-06 | 盐城工学院 | A kind of diesel engine oil pump transition gear lubricating structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106321184A (en) | 2017-01-11 |
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Effective date of registration: 20221102 Address after: Room 409, Building South, East District, Jiayuan Square, Tinghu District, Yancheng City, Jiangsu Province, 224000 Patentee after: Yancheng xinghezi Technology Co.,Ltd. Address before: No. 1166 Century Avenue, Yancheng City, Jiangsu Province, 224051 Patentee before: YANCHENG INSTITUTE OF TECHNOLOGY |
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Effective date of registration: 20230103 Address after: No. 288, Yunxiang North Street, Leling, Dezhou, Shandong 253000 Patentee after: Leling Shuguang Packaging Co.,Ltd. Address before: Room 409, Building South, East District, Jiayuan Square, Tinghu District, Yancheng City, Jiangsu Province, 224000 Patentee before: Yancheng xinghezi Technology Co.,Ltd. |
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Effective date of registration: 20230630 Address after: 115000 Qianshi Village, Biancheng Town, Laobian District, Yingkou, Liaoning Province Patentee after: Liaoning Zhenhua Water Supply and Drainage Technology Co.,Ltd. Address before: No. 288, Yunxiang North Street, Leling, Dezhou, Shandong 253000 Patentee before: Leling Shuguang Packaging Co.,Ltd. |