CN106321184A - Lubricating mechanism used for oil pump transition gear of diesel engine - Google Patents
Lubricating mechanism used for oil pump transition gear of diesel engine Download PDFInfo
- Publication number
- CN106321184A CN106321184A CN201610907816.1A CN201610907816A CN106321184A CN 106321184 A CN106321184 A CN 106321184A CN 201610907816 A CN201610907816 A CN 201610907816A CN 106321184 A CN106321184 A CN 106321184A
- Authority
- CN
- China
- Prior art keywords
- oil pump
- transition gear
- lubricating oil
- pump transition
- 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.)
- Granted
Links
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 lubricating mechanism used for an oil pump transition gear of a diesel engine. The lubricating mechanism comprises the oil pump transition gear, an oil pump transition gear shaft, bearings, bearing shims, oil pump transition gear shaft gaskets, a main bearing cover, a standard component elastic washer and a nut. The two bearings are pressed into the oil pump transition gear, and the bearing shims are used for isolating the middles of the corresponding bearings. The oil pump transition gear shaft fixes the oil pump transition gear onto the main bearing cover through the elastic washer and the nut, and the gap in the middle of the oil pump transition gear shaft can be adjusted through the oil pump transition gear shaft gaskets. By the adoption of the lubricating mechanism, the oil pump transition gear can be lubricated reliably, and gear noise and gear abrasion can be reduced.
Description
Technical field
The present invention relates to the lubricating structure of diesel engine, particularly diesel oil of diesel engine machine lubricating oil pump transition gear lubricating structure.
This mechanism can guarantee that good lubrication and the operating of lubricating oil pump transition gear.
Background technology
On diesel engine, most lubricating oil pump is all to be driven by gear-driven mode.If lubricating oil pump and driving gear
Apart from distant, then intermediate demand increases a lubricating oil pump transition gear and indirectly drives oil pump gear.For installing
For lubricating oil pump transition gear on body, generally use the mode of force feed, lubricated by the lubricating oil of main oil gallery,
The machine oil simultaneously splashed also functions to lubrication.But, if the lubricating oil pump transition gear being arranged on body can not be with main oil
Road communicates, or is fitted without position on body, and the when of being additionally installed on elsewhere, lubricating oil pump transition gear only depends on
Lubricating requirement can not be met by splash lubrication.
On some multi-cylinder diesel engine, bascule is installed, causes diesel engine oil pan Partial Height to increase, at lubricating oil pump
In oil sump, then lubricating oil pump transition gear can not be arranged on body, the diesel engine of some models is just lubricating oil pump transition
Gear is arranged in main beating cap.This lubricating system need to process guiding groove in main beating cap, on lubricating oil pump transition gear axle
Processing machine oilhole, the machine oil flow down in main beating cap and the oil collecting of splashing, in order to lubricating oil pump transitions tooth
Wheel.When diesel engine just starts and consumption of lubricating oil a certain amount of after, at lubricating oil pump transition gear, oil level is not enough, it is impossible to sets up and has
The lubricating oil film of effect, rotational noise increases, unstable wear；Main beating cap and lubricating oil pump transition gear axle too increase processing simultaneously
Difficulty.
Summary of the invention
It is an object of the invention to provide a kind of diesel engine oil pump transition gear lubricating structure reliably for diesel engine.Make not
The lubricating oil pump transition gear that diesel engine pressure oil can be utilized to lubricate can good operation.
In order to realize above-mentioned technical purpose, the concrete technical scheme 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, axle
Hold, bearing shim, lubricating oil pump transition gear axle pad sheet, main beating cap and standard component elastic washer, nut, wherein, lubricating oil pump mistake
Crossing two described bearings of assembling in the axis hole of gear, the centre bearing shim of two bearings separates；Lubricating oil pump transition gear axle
Thread segment through in the fixing hole inserting main beating cap after lubricating oil pump transition gear and lubricating oil pump transition gear axle pad sheet, and lead to
Cross nut and elastic washer fastens；Interference fit between two bearings and lubricating oil pump transition gear；Described bearing shim
Including middle sheet be positioned at the thin slice outside sheet, the outside diameter of sheet does not overlaps with bearing outer ring, the cylindrical of thin slice
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 lubricating oil pump
After transition gear, sheet is fitted with bearing；Described lubricating oil pump transition gear axle includes three-stage structure, be respectively clamping cap section,
Axis body section and thread segment, wherein, clamping cap does not contacts with bearing outer ring, and the diameter of axis body section is less than the hole size of bearing；
Described main beating cap is provided with the hole passed for fixing lubricating oil pump transition gear axle and for guiding the groove of machine oil.
Further, the diameter 1-2mm less than the hole size of bearing of described axis body section.
Further, clamping cap is provided above with shallow slot.
Further, at least 0.5mm gap it 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 advantage that
(1) bearing selected, nut etc. are all standard components, and part universality is good.
(2) direct forming when guiding the groove casting of machine oil in main beating cap, it is not necessary to process specially.
(3) it is provided with shallow slot on the clamping cap of lubricating oil pump transition gear axle, it is simple to being installed on of lubricating oil pump transition gear axle
Dismounting.
(4) this lubricating structure simple installation.
(5) this lubricating structure can make lubricating oil pump transition gear lubrication reliable, can reduce gear noise and gear wear.
Accompanying drawing explanation
Fig. 1 is the assembly profile 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 sectional view；
Fig. 5 is lubricating oil pump transition gear axle construction figure；
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 pad；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-fixing hole；602-groove.
Detailed description of the invention
With detailed description of the invention, the present invention is described in more detail below in conjunction with the accompanying drawings.
One diesel engine oil pump transition gear lubricating structure of the present invention, including lubricating oil pump transition gear 1, lubricating oil pump transition
Gear shaft 4, bearing 3, bearing shim 2, lubricating oil pump transition gear axle pad sheet 5, main beating cap 6 and elastic washer 8, nut 7, its
In, the axis hole of lubricating oil pump transition gear 1 assembles two described bearings 3, the centre bearing shim 2 of two bearings 3 separates；Machine
The thread segment of oil pump transition gear axle 4 inserts base bearing after lubricating oil pump transition gear 1 and lubricating oil pump transition gear axle pad sheet 5
In the fixing 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；Described bearing shim 2 includes the sheet 201 of centre and is positioned at the thin slice 202 outside sheet 201, outside sheet 201
Circular diameter does not overlaps with bearing 3 outer ring, 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
The diameter of bore of 202 is consistent with bearing 3 diameter of bore, and after being installed to lubricating oil pump transition gear 1, sheet 201 is fitted with bearing 3；
Described lubricating oil pump transition gear axle 4 includes three-stage structure, is clamping cap 401, axis body section 402 and thread segment 403 respectively, its
In, clamping cap 401 does not contacts with bearing 3 outer ring, and the diameter of axis body section 402 is less than the hole size of bearing 3；Described base bearing
Lid 6 is provided with the hole passed for fixing lubricating oil pump transition gear axle 4 and for guiding the groove 602 of 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: first by two bearings 3 and bearing shim 2 pressing machine oil pump transition gear 1, then lubricating oil pump transition gear axle 4 is worn
Crossing lubricating oil pump transition gear and lubricating oil pump transition gear axle pad sheet 5, thread segment 403 inserts in the fixing hole of main beating cap, finally
Fasten 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 it is interference fit between lubricating oil pump transition gear 1；Sheet 201 outside diameter of bearing shim 2 must not be with bearing outer ring 301 weight
Closing, the outside diameter of thin slice 202 cannot be greater than the aperture of lubricating oil pump transition gear 1, the diameter of bore of thin slice 202 and brearing bore
Diameter is suitable, and after being installed to lubricating oil pump transition gear, sheet 201 is fitted with bearing inner race 302, and thin slice 202 is with two bearings at least
There is 0.5mm gap.
As the further preferred scheme of technical solution of the present invention, lubricating oil pump transition gear axle pad sheet 5 outside diameter must not
Overlapping with bearing outer ring 301, lubricating oil pump transition gear axle pad sheet 5 diameter of bore 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, axle
Body section 402, thread segment 403, the diameter 1-2mm less than the hole size of bearing of axis body section 402；Clamping cap 401 is provided above with
Shallow slot 404, it is simple to lubricating oil pump transition gear axle be installed on dismounting.
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 overlap；Main beating cap 6 contains the fixing hole 601 of fixing lubricating oil pump transition gear axle 1 above, also has the groove guiding machine oil
602.After the assembling of diesel engine oil pump transition gear lubricating structure, lubricating oil pump transition gear can be freely rotatable.
During diesel engine works, lubricating oil can drain into lubricating oil pump transition tooth by the groove 602 in main beating cap 6
In wheel 1, the machine oil additionally splashed also is able to enter in lubricating oil pump transition gear 1.In the present invention, bearing is compared to diesel engine gear
Conventional lining, gap is bigger, it is easier to play lubrication, makes lubricating oil pump transition gear 1 lubricate well, reduces grating of gears
And abrasion.
Claims (4)
1. a diesel engine oil pump transition gear lubricating structure, it is characterised in that: include lubricating oil pump transition gear, lubricating oil pump mistake
Cross gear shaft, bearing, bearing shim, lubricating oil pump transition gear axle pad sheet, main beating cap and standard component elastic washer, nut, its
In, the axis hole of lubricating oil pump transition gear assembles two described bearings, the centre bearing shim of two bearings separates；Lubricating oil pump
The thread segment of transition gear axle inserts consolidating of main beating cap after lubricating oil pump transition gear and lubricating oil pump transition gear axle pad sheet
Determine in hole, and fastened by nut and elastic washer；Interference fit between two bearings and lubricating oil pump transition gear；Described
Bearing shim include centre sheet and be positioned at the thin slice outside sheet, the outside diameter of sheet does not overlaps 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 installing to lubricating oil pump transition gear, sheet is fitted with bearing；Described lubricating oil pump transition gear axle includes three-stage structure, is respectively
Clamping cap section, axis body section and thread segment, wherein, clamping cap does not contacts with bearing outer ring, and the diameter ratio of axis body section is in bearing
Hole dimension is little；Described main beating cap is provided with the hole passed for fixing lubricating oil pump transition gear axle and for guiding machine oil
Groove.
A kind of diesel engine oil pump transition gear lubricating structure the most according to claim 1, it is characterised in that: described axis body
The diameter 1-2mm less than the hole size of bearing of section.
A kind of diesel engine oil pump transition gear lubricating structure the most according to claim 1, it is characterised in that: on clamping cap
Face is provided with shallow slot.
A kind of diesel engine oil pump transition gear lubricating structure the most according to claim 1, it is characterised in that: thin slice and two
At least 0.5mm gap it 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 true CN106321184A (en) | 2017-01-11 |
| CN106321184B CN106321184B (en) | 2019-03-22 |
Family
ID=57818176
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106321184B (en) |
Citations (6)
| 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 |
| 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 |
-
2016
- 2016-10-19 CN CN201610907816.1A patent/CN106321184B/en active Active
Patent Citations (6)
| 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 |
| 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 |
|---|---|
| CN106321184B (en) | 2019-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2538118B1 (en) | Gearbox split sump and lubricant flow control method | |
| CN206221016U (en) | A kind of diesel engine oil pump transition gear lubricating structure | |
| CN106321184A (en) | Lubricating mechanism used for oil pump transition gear of diesel engine | |
| CN204037339U (en) | Propeller-shaft midship mounting bracket assembly | |
| CN201599395U (en) | Double-lubrication main speed reducer | |
| US20110030504A1 (en) | Torque-transmitting device comprising an oil recuperator wiper | |
| CN209115996U (en) | A kind of gear type oil pump for capableing of fast lubricant bushing | |
| CN203009788U (en) | Self-lubricating bearing component for speed reducer | |
| CN208252739U (en) | Loading machine gearbox bearing of input shaft forced lubrication device | |
| CN205859127U (en) | Electric drive axle lubricating system | |
| CN201310562Y (en) | Stainless steel bearing mechanism | |
| CN201448385U (en) | Separation bearing unit of automobile clutch | |
| CN105216618A (en) | Propeller-shaft midship mounting bracket assembly | |
| CN208729710U (en) | A kind of monolithic construction of fullering tool shell | |
| CN208041095U (en) | A kind of vertical type single-cylinder diesel engine idle gear combined compouent mechanism | |
| CN208066613U (en) | A kind of nozzle arrangements | |
| CN206054031U (en) | A kind of dry sump device of FSAE racing cars | |
| CN206048049U (en) | A kind of aircraft pneumatic primer is obturaged mounting tool | |
| CN204984633U (en) | Aircraft engines's bent axle box and engine | |
| CN218000358U (en) | Lubricating structure applied to vertical speed reducer | |
| CN218024841U (en) | Composite guide shoe | |
| CN204921925U (en) | Pair helical drive device in middle of engine | |
| CN201007260Y (en) | Reciprocatin pump power end structure | |
| CN109237285A (en) | A kind of gear type oil pump for capableing of fast lubricant bushing | |
| CN203146785U (en) | Gearbox gear shaft end bearing lubricating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
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 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
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. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
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. |