CN107489475A - A kind of diesel installation for increasing driving power - Google Patents
A kind of diesel installation for increasing driving power Download PDFInfo
- Publication number
- CN107489475A CN107489475A CN201710768007.1A CN201710768007A CN107489475A CN 107489475 A CN107489475 A CN 107489475A CN 201710768007 A CN201710768007 A CN 201710768007A CN 107489475 A CN107489475 A CN 107489475A
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- CN
- China
- Prior art keywords
- installation
- gear
- hydraulic pump
- chamber
- diesel
- 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.)
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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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
- F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
-
- 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
- F01M2001/0284—Pressure lubrication using lubricating pumps mounting of the pump
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a kind of diesel installation for increasing driving power, and it is used for installing hydraulic pump and provides power to hydraulic pump, and the gear chamber of the diesel engine and the side of gear chamber cover have mounting interface, and the auxiliary power export structure includes：Pacify attachment block, it has the chamber of installation gear, and peace attachment block has installation port and hydraulic pump installation end, and installation port matches with mounting interface, and chamber communicates with gear chamber；And hydraulic pump gear, it is arranged in chamber by bearing group, bearing group includes inner bearing and outer bearing, and hydraulic pump gear protrusion installation port can simultaneously be engaged with the gear in gear chamber, and the lubricating oil in gear chamber directly can be lubricated to hydraulic pump gear and bearing group.The structure is easy for installation, easy to maintenance, and lubrication is simple, simple in construction.
Description
Technical field
The present invention relates to engine art, more particularly to a kind of diesel installation for increasing driving power.
Background technology
The diesel engine auxiliary power export structure of the installation of existing feed flow press pump and driving typically has two kinds of typical structures, and two
The hydraulic pump gear of kind auxiliary power export structure is all bush type installation, and its main distinction point is lubricant passage way difference, such as
Shown in Fig. 1 to Fig. 3, two kinds of structures are all that gear bushing 5 is carried out by being provided with oily passage in the inwall of hydraulic pump installation axle 7
Lubricate, in the first structure, the lubricating oil into the excessively oily passage of hydraulic pump installation axle 7 passes through the lubricating oil inside gear chamber 2
Pipe 9 enter (referring to Fig. 2), in second of structure, into hydraulic pump installation axle 7 excessively oily passage lubricating oil directly by external
Oil pipe 11 enters (referring to Fig. 3).
The drive mechanism of above-mentioned bearing shell formula, there is following problem：1st, complicated, number of parts is more；2nd, lubricant passage way is complicated,
Gear locking fault rate is high caused by lack of lubrication；3rd, because the parts such as gear are arranged on inside gear chamber, needed if there is failure
Dismantle gear chamber cover, maintainability is poor；4th, because structure limits, hydraulic pump installation bolt has through gear chamber to gear chamber inner chamber
Oil leak hidden danger.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or implying the information structure in any form.
The content of the invention
It is an object of the invention to provide it is a kind of increase driving power diesel installation, the incomplete structure lubricating pipe,
Lubrication is simple, good airproof performance；Further, the structural elements quantity is few, simple in construction, can be independently mounted at gear chamber and gear
Chamber cap side, it is easy for installation, it is easy to maintenance.
To achieve the above object, the invention provides a kind of diesel installation for increasing driving power, it is used for installing liquid
Press pump simultaneously provides power to hydraulic pump, and the gear chamber of the diesel engine and the side of gear chamber cover have mounting interface, and the auxiliary is moved
Power export structure includes：Pacify attachment block, it has the chamber of installation gear, and peace attachment block has installation port and hydraulic pump installation
End, installation port match with mounting interface, and chamber communicates with gear chamber；And hydraulic pump gear, it is arranged on by bearing group
In chamber, bearing group includes inner bearing and outer bearing, and hydraulic pump gear protrusion installation port simultaneously can be with the gear in gear chamber
Engage, the lubricating oil in gear chamber directly can be lubricated to hydraulic pump gear and bearing group.
Preferably, there is oil storage gap between the tooth tip of hydraulic pump gear and the inwall of chamber.
Preferably, hydraulic pump is fixed by screw and hydraulic pump installation end.
Preferably, hydraulic pump installation end has the screwed hole with screw mates, and screwed hole does not penetrate with chamber.
Preferably, hydraulic pump gear can be connected with the main shaft of hydraulic pump by crossing spline.
Preferably, in addition to hydraulic pressure pump closure, it is used for sealing hydraulic pump installation end.
Preferably, peace attachment block is provided with gear cover plate, the marginal position of gear cover plate in the opposite end of hydraulic pump installation end
Fluting flush end stop screw is built-in with, the termination of fluting flush end stop screw abuts outer bearing and is used for carrying out axial limit to outer bearing
Position, the outer end of fluting flush end stop screw are provided with Protective nut.
Preferably, installation port is bolted with mounting interface, is installed in the bolt hole of port and is provided with set pin sleeve.
Compared with prior art, the present invention has the advantages that：The structure can be independently mounted at gear chamber and tooth
Gear chamber cover side, it is easy for installation, it is easy to maintenance；Lubrication is simple, and hydraulic pump mounting hole does not connect with gear chamber inner chamber, sealing
It is good；Using bearing arrangement, good reliability；Amount of parts is few, simple in construction.
Brief description of the drawings
Fig. 1 is a kind of a kind of existing schematic cross-sectional view for the diesel installation for increasing driving power.
Fig. 2 is the front schematic view of structure shown in Fig. 1.
Fig. 3 is the schematic cross-sectional view of the diesel installation of another increase driving power.
Fig. 4 is the schematic diagram according to a kind of diesel installation of increase driving power of the present invention.
Fig. 5 is along the sectional view in A-A directions in Fig. 4.
Main Reference Numerals explanation：
1- bodies, 2- gear chambers, 3- gear chamber covers, 4- hydraulic pump gears, 5- gear bushings, 6- power transmission shafts, the installation of 7- hydraulic pumps
Axle, 8- hydraulic pumps, 9- lubricating oil pipes, 10- hydraulic pump gear thrust plates, the external oil pipes of 11-, 10- peace attachment blocks, 101- bolts,
102- oil storages gap, 20- hydraulic pump gears, 301- outer bearings, 302- inner bearings, 40- hydraulic pressure pump closures, 50- gear cover plates.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield scope is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
As shown in Figures 4 and 5, according to a kind of auxiliary power export structure of diesel engine of the specific embodiment of the invention,
It is used for installing hydraulic pump (not shown in figure, can refer to Fig. 1) and provides power, the gear chamber and tooth of the diesel engine to hydraulic pump
Gear chamber cover has mounting interface (not shown), and the auxiliary power export structure includes peace attachment block 10 and hydraulic pump gear
20, peace attachment block 10 has the chamber (unmarked in figure) of installation gear, and peace attachment block 10 has installation port and hydraulic pump peace
Fill end (unmarked in figure), installation port matches with mounting interface, and specifically, installation port passes through bolt 101 with mounting interface
Fix (referring to Fig. 4), when installation port is arranged on mounting interface, chamber communicates with gear chamber.Hydraulic pump gear 20 passes through axle
Group is held to be arranged in chamber, bearing group includes inner bearing 302 and outer bearing 301, the outer ring of inner bearing 302 and outer bearing 301 and
Chamber inner wall matches, and bearing group typically selects back-to-back type bearing, and the protrusion of hydraulic pump gear 20 installation port simultaneously can be with gear
Indoor gear engages, and the lubricating oil in gear chamber directly can enter to hydraulic pump gear 20, inner bearing 302 and outer bearing 301
Row lubrication.As a kind of preferred embodiment, there is oil storage gap 102 between the tooth tip of hydraulic pump gear 20 and the inwall of chamber
(referring to Fig. 5), rotated, lubricating oil can be thrown in oil storage gap 102, standby fluid level is highly firm by the gear in gear chamber
The bottom of hydraulic pump gear 20 and bearing group can be dipped into well, ensure that diesel engine has enough lubricating oil to be moistened on startup
Sliding, lubrication system is simple, ensures the lubrication of gear and bearing by oil storage gap 102, without lubricating pipe.
In such scheme, hydraulic pump is fixed by screw and hydraulic pump installation end, wherein, hydraulic pump installation end has and spiral shell
The screwed hole of matching is followed closely, screwed hole is not penetrated with chamber, and when being fitted without hydraulic pump, liquid is sealed by hydraulic pressure pump closure 40
Press pump installation end, hydraulic pressure pump closure 40 are arranged on hydraulic pump installation end by hydraulic pump pad 401 and bolt 402, hydraulic pump with
The mounting means of hydraulic pressure pump closure 40 is identical, and the main shaft of hydraulic pump is standard crossing spline axle, and hydraulic pump gear 20 can be with liquid
The main shaft of press pump coordinates.Peace attachment block 10 is provided with gear cover plate 50 in the opposite end of hydraulic pump installation end, and gear cover plate 50 is main
For installing hydraulic pump gear 20, specific mounting means is first to install inner bearing 302, then installs hydraulic pump gear 20, then
Outer bearing 301 is installed, gear cover plate 50 is covered, is fastened with bolt 503, the marginal position of gear cover plate 50 is built-in with fluting flush end
Stop screw 60, it is located at end positions, and the termination of fluting flush end stop screw 60 abuts outer bearing 301 and is used for outer bearing
301 carry out axial limiting, limit the axial movement value of outer bearing 301, and inner bearing 302 is connected on the inwall of chamber, slotted
The outer end of flush end stop screw 60 is provided with Protective nut 502, screws on Protective nut after the axial gap of outer bearing 301 is regulated
502, prevent stranger from arbitrarily adjusting fluting flush end stop screw 60.It is provided between fluting flush end stop screw 60 and gear cover plate 50
Composite seal packing ring 501.
The peace attachment block 10 specifically can be by installing port installed in gear chamber and the side of gear chamber cover, with 4 spiral shells
Bolt 101 is fixed, and 4 bolts 101 distinguish twist-ons in gear chamber and the side of gear chamber cover, in order to ensure hydraulic pump gear assembling
Position degree, 2 bolts hole installed on port correspondingly insert the screw in gear chamber built with set pin sleeve, set pin sleeve.
A kind of diesel installation amount of parts of increase driving power is few, simple in construction；Lubrication is simple, hydraulic pump peace
Dress hole does not connect with gear chamber inner chamber, good airproof performance；Using bearing arrangement, good reliability；Can be independently mounted at gear chamber and
Gear chamber cover side, it is easy for installation, it is easy to maintenance.
Claims (8)
1. a kind of diesel installation for increasing driving power, it is used for installing hydraulic pump and provides power to the hydraulic pump, should
The gear chamber of diesel engine and the side of gear chamber cover have mounting interface, it is characterised in that the auxiliary power export structure includes：
Pacify attachment block, it has the chamber of installation gear, and the peace attachment block has installation port and hydraulic pump installation end, institute
State installation port to match with the mounting interface, the chamber communicates with the gear chamber；And
Hydraulic pump gear, it is arranged in the chamber by bearing group, and the bearing group includes inner bearing and outer bearing, described
The hydraulic pump gear protrusion installation port can simultaneously engage, the lubricating oil in the gear chamber with the gear in the gear chamber
Directly the hydraulic pump gear and the bearing group can be lubricated.
A kind of 2. diesel installation for increasing driving power according to claim 1, it is characterised in that the hydraulic pressure pump tooth
There is oil storage gap between the inwall of the tooth tip of wheel and the chamber.
3. a kind of diesel installation for increasing driving power according to claim 1, it is characterised in that hydraulic pump passes through spiral shell
Nail is fixed with the hydraulic pump installation end.
A kind of 4. diesel installation for increasing driving power according to claim 3, it is characterised in that the hydraulic pump peace
End is filled not penetrate with the chamber with the screwed hole with the screw mates, the screwed hole.
A kind of 5. diesel installation for increasing driving power according to claim 4, it is characterised in that the hydraulic pressure pump tooth
Wheel can be connected with the main shaft of hydraulic pump by crossing spline.
6. a kind of diesel installation for increasing driving power according to claim 1, it is characterised in that also including hydraulic pump
Cover plate, it is used for sealing the hydraulic pump installation end.
A kind of 7. diesel installation for increasing driving power according to claim 1, it is characterised in that the peace attachment block
Gear cover plate is provided with the opposite end of the hydraulic pump installation end, the marginal position of the gear cover plate is built-in with fluting flush end limit
Position screw, the termination of the fluting flush end stop screw abut the outer bearing and are used for carrying out axial limiting to the outer bearing,
The outer end of the fluting flush end stop screw is provided with Protective nut.
A kind of 8. diesel installation for increasing driving power according to claim 1, it is characterised in that the installation port
It is bolted with the mounting interface, set pin sleeve is provided with the bolt hole of the installation port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710768007.1A CN107489475A (en) | 2017-08-31 | 2017-08-31 | A kind of diesel installation for increasing driving power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710768007.1A CN107489475A (en) | 2017-08-31 | 2017-08-31 | A kind of diesel installation for increasing driving power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107489475A true CN107489475A (en) | 2017-12-19 |
Family
ID=60651131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710768007.1A Withdrawn CN107489475A (en) | 2017-08-31 | 2017-08-31 | A kind of diesel installation for increasing driving power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107489475A (en) |
-
2017
- 2017-08-31 CN CN201710768007.1A patent/CN107489475A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171219 |
|
| WW01 | Invention patent application withdrawn after publication |