CN106337734A - The diesel engine front end multifunctional power output structure - Google Patents
The diesel engine front end multifunctional power output structure Download PDFInfo
- Publication number
- CN106337734A CN106337734A CN201610978659.3A CN201610978659A CN106337734A CN 106337734 A CN106337734 A CN 106337734A CN 201610978659 A CN201610978659 A CN 201610978659A CN 106337734 A CN106337734 A CN 106337734A
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- China
- Prior art keywords
- gear
- hydraulic pump
- output interface
- power output
- diesel engine
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a diesel engine front end multifunction power output structure, comprising: the first output interface, the second output interface and the third output interface, wherein the first output interface is used for connecting a first hydraulic pump, and the second output interface is used for connecting the second hydraulic pump; the first output interface and the second output interface share a hydraulic pump gear, the hydraulic pump gear is press fitted in a gear room through a duplex rolling bearing, an internal spline is machined on the two sides of the hydraulic pump gear, and the first hydraulic pump and the second hydraulic pump are connected with a spline shaft and the internal spline on the two sides of the hydraulic gear pump respectively; the third output interface includes a power output gear, wherein the power output gear is stacked on a small head of an bent axle along with a crankshaft timing gear, an organic oil pump drive gear is integrated on the power output gear, the power output gear is provided with a screwed hole, and the screwed hole is used to connect a crank pulley by bolting. The output structure satisfies the requirement of multi-functional high-power output of the engineering machinery front end.
Description
Technical field
The present invention relates to diesel powered output field, export knot particularly to a kind of diesel engine front end multifunction dynamic
Structure.
Background technology
Diesel engine is the most frequently used dynamic power machine, has been widely used for the neck such as communications and transportation, engineering machinery, agricultural equipment
Domain.For the supporting demand of agricultural equipment and engineering machinery, diesel engine front end needs to reserve multiple power output interface (hydraulic pressure
Pump, steering pump, front end universal joint power output etc.), the weight to engine/discharge capacity ratio requires increasingly stricter, light weight simultaneously
Changing design has become inexorable trend.Traditional Design Technology for Diesels weight/discharge capacity ratio is high, and engine is heavy.And power output master
To export in rear end flywheel.Requirement can not be met if desired for the power output in diesel engine front end multifunctional high-power.
Prior art haves the shortcomings that following: 1, the weight/discharge capacity ratio of diesel engine is high, and the weight of engine is big, supporting suitable
Answering property is not high；2nd, front end multifunctional high-power output is needed for agricultural equipment and engineering machinery, the traditional design of diesel engine is not
Supporting requirement can be met.
The information being disclosed in this background section is merely intended to increase the understanding of the general background to the present invention, and should not
Recognize when being considered or imply in any form that this information structure has been the prior art well known to persons skilled in the art.
Content of the invention
It is an object of the invention to provide a kind of diesel engine front end multifunction dynamic export structure, meet engineering machinery front end
The requirement of multifunctional high-power output.
For achieving the above object, the invention provides a kind of diesel engine front end multifunction dynamic export structure, comprising: first
Output interface, the first output interface is used for connecting the first hydraulic pump, and the first hydraulic pump is used for being arranged in gear chamber；Second output
Interface, the second output interface is used for connecting the second hydraulic pump, and the second hydraulic pump is used for being arranged on gear chamber cover；Wherein first is defeated
Outgoing interface and the second output interface share a hydraulic pump gear, and hydraulic pump gear passes through duplex rolling bearing pressing in gear chamber
Interior, the both sides of hydraulic pump gear are all machined with internal spline, and the first hydraulic pump and the second hydraulic pump use splined shaft and hydraulic pump respectively
The internal spline of gear both sides connects；And the 3rd output interface, it includes power output gear, this power output gear and bent axle
Timing gears are stacked on the microcephaly of bent axle, and power output gear is integrated with Oil pump drive gear, this lubricating oil pump sliding tooth
Wheel is used for driving lubricating oil pump to operate, and power output gear is provided with screwed hole, and this screwed hole is used for being bolted to connection song
Shaft pulley.
Preferably, the first hydraulic pump is arranged in gear chamber by hydraulic pump contiguous block, and hydraulic pump contiguous block protrudes inwardly from
There is flange, the left side that this flange is used for the outer ring to duplex rolling bearing is spacing, and the right side of the outer ring of duplex rolling bearing is passed through
Thrust plate is spacing, and the left side diameter of axle of hydraulic pump gear is provided with step, and this step is used for the right side of the inner ring to duplex rolling bearing
Spacing, the left end twist-on of hydraulic pump gear has locking nut, and this locking nut is used for the left side of the inner ring to duplex rolling bearing
Spacing.
Preferably, thrust plate is fixed on the inwall of gear chamber.
Preferably, power output gear is arranged on the microcephaly of bent axle by interference hot pressing.
Compared with prior art, the invention has the following beneficial effects: 3 power are provided with by the front end in engine
Delivery outlet, the respectively first output interface, the second output interface and the 3rd output interface, the first output interface is arranged on gear
On room, the second output interface is arranged on gear chamber cover, and the first output interface and the second output interface are to interface, by liquid
Power output realized by press pump gear, and mutual-inserting type hydraulic pump installing structure is compact, and duplex rolling bearing plays to hydraulic pump gear and props up
The effect of support, using duplex roller bearings, good reliability, output power, the 3rd output interface is arranged on engine
Crankshaft front end, can export very high-power in crankshaft front end.
Brief description
Fig. 1 is the sectional view of the diesel engine front end multifunction dynamic export structure according to the present invention；
Fig. 2 is the use schematic diagram of the diesel engine front end multifunction dynamic export structure according to the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings, the specific 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 specific embodiment.
Explicitly indicate that unless otherwise other, otherwise in entire disclosure and claims, term " inclusion " 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 units
Part or other part.
As shown in Figure 1 to Figure 2, a kind of diesel engine front end multifunction dynamic output knot according to the specific embodiment of the invention
Structure, including the first output interface, the second output interface and the 3rd output interface, the wherein first output interface is used for connecting first
Hydraulic pump, the first hydraulic pump is used for being arranged on gear chamber 11, and the second output interface is used for connecting the second hydraulic pump, the second hydraulic pump
It is used for being arranged on gear chamber cover 14, in the present embodiment, the first output interface and the second output interface share a hydraulic pressure pump tooth
Wheel 4, hydraulic pump gear 4 is fitted in gear chamber 11 by duplex rolling bearing 12, and the both sides of hydraulic pump gear 4 are all machined with interior
Spline, the first hydraulic pump and the second hydraulic pump are connected with the internal spline of hydraulic pump gear 4 both sides with splined shaft respectively.3rd output
Interface includes power output gear 6, and this power output gear 6 is stacked on the microcephaly of bent axle 16 with crankshaft timing gear 7, power
It is integrated with Oil pump drive gear, this Oil pump drive gear is used for driving lubricating oil pump to operate, power output tooth on output gear 6
Wheel 6 is provided with screwed hole, and this screwed hole is used for being bolted to connection crank pulley 15.
In such scheme, the front end of engine is provided with 3 power output mouths, the respectively first output interface, second
Output interface and the 3rd output interface, the first output interface is arranged in gear chamber 11, and the second output interface is arranged on gear
On chamber cap 14, duplex rolling bearing 12 plays the effect of support to hydraulic pump gear 4, in the both sides of hydraulic pump gear 4 are machined with
Spline, one of hydraulic pump is arranged in gear chamber 11, and another one hydraulic pump is arranged on gear chamber cover 14, and hydraulic pump leads to
Cross and the spline connection on hydraulic pump gear 4, power output is realized by hydraulic pump gear 4.In the present embodiment, the first output connects
Mouthful and the second output interface be to interface, two power output mouths can be arranged on different according to different supporting installation requirements
Position, power output is probably 30kw.In this enforcement, the whole gear of front end wheel train of engine is straight-tooth, power transmit be from
Crankshaft timing gear 7 is delivered to timing gears, then is delivered to cam shaft gear, is eventually transferred into hydraulic pump gear 4, realizes power
Output.
3rd output interface is arranged on the crankshaft front end of engine, as shown in Fig. 2 the mounting interface tool of the 3rd output interface
Body is described as follows: crankshaft timing gear 7 interference hot pressing is arranged on the front end microcephaly of bent axle 16, and power output gear 6 is equally adopted
It is arranged on the front end microcephaly of bent axle 16 with interference hot pressing, with crankshaft timing gear 7 closed assembly.It is integrated with power output gear 6
Oil pump drive gear, can drive lubricating oil pump to operate, provide oil lubricating for engine.Crank pulley 15 passes through 6 m10
Bolt be arranged on power output gear 6, so, the power output shaft on the car load of front end is arranged on crank pulley 15,
Can export very high-power in crankshaft front end, in this programme, engine can export the power of 45kw in front end bent axle.
As a kind of preferred embodiment, the first hydraulic pump is arranged in gear chamber 11 by hydraulic pump contiguous block 9, hydraulic pump
Contiguous block 9 protrudes inwardly from flange, and the left side that this flange is used for the outer ring to duplex rolling bearing 12 is spacing, duplex rolling bearing
The right side of 12 outer ring is spacing by thrust plate 13, and the left side diameter of axle of hydraulic pump gear 4 is provided with step, and this step is used for duplex
The right side of the inner ring of rolling bearing 12 is spacing, and the left end twist-on of hydraulic pump gear 4 has locking nut 10, and this locking nut 10 is used for
Spacing to the left side of the inner ring of duplex rolling bearing 12.In this programme, as shown in figure 1, the concrete mounting means of hydraulic pump gear 4
As follows: duplex rolling bearing 12 is fitted in gear chamber 11, spacing, liquid on the right side of the outer ring to duplex rolling bearing 12 for the thrust plate 13
Press pump contiguous block 9 is arranged in gear chamber 11, simultaneously spacing on the left of the outer ring to duplex rolling bearing 12.Hydraulic pump gear 4 is pressed
To on the endoporus of duplex bearing 12, the step of hydraulic pump gear 4 is spacing on the right side of the inner ring to duplex bearing 12, and locking nut 10 leads to
Cross and be screwed on hydraulic pump gear 4, simultaneously spacing on the left of the inner ring to duplex bearing 12.
As a kind of preferred embodiment, thrust plate 13 is fixed on the inwall of gear chamber 11.
As a kind of preferred embodiment, power output gear 6 is arranged on the microcephaly of bent axle 16 by interference hot pressing.
To sum up, the diesel engine front end multifunction dynamic export structure of the present embodiment, is provided with 3 by the front end in engine
Individual power output mouth, the respectively first output interface, the second output interface and the 3rd output interface, the first output interface setting
In gear chamber 11, the second output interface is arranged on gear chamber cover 14, and the first output interface and the second output interface are to slotting
Interface, realizes power output by hydraulic pump gear 4, and mutual-inserting type hydraulic pump installing structure is compact, and duplex rolling bearing 12 is to liquid
Press pump gear 4 plays the effect of support, using duplex roller bearings, good reliability, output power, the 3rd output interface
It is arranged on the crankshaft front end of engine, can export in crankshaft front end very high-power.
The description of the aforementioned specific illustrative embodiment to the present invention illustrate that and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can much be changed
And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles of the present invention and its reality should
With so that those skilled in the art be capable of and utilize the present invention various different exemplary and
Various different selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (4)
1. a kind of diesel engine front end multifunction dynamic export structure is it is characterised in that include:
First output interface, described first output interface is used for connecting the first hydraulic pump, and described first hydraulic pump is used for being arranged on
In gear chamber；
Second output interface, described second output interface is used for connecting the second hydraulic pump, and described second hydraulic pump is used for being arranged on
On gear chamber cover；
Wherein said first output interface and described second output interface share a hydraulic pump gear, and described hydraulic pump gear leads to
Cross duplex rolling bearing pressing indoor in described gear, the both sides of described hydraulic pump gear are all machined with internal spline, described first
Hydraulic pump and described second hydraulic pump are connected with the internal spline of described hydraulic pump gear both sides with splined shaft respectively；And
3rd output interface, it includes power output gear, and this power output gear and crankshaft timing gear are stacked in bent axle
On microcephaly, described power output gear is integrated with Oil pump drive gear, this Oil pump drive gear is used for driving lubricating oil pump
Operating, described power output gear is provided with screwed hole, and this screwed hole is used for being bolted to connection crank pulley.
2. diesel engine front end multifunction dynamic export structure according to claim 1 is it is characterised in that described first hydraulic pressure
Pump is arranged in described gear chamber by hydraulic pump contiguous block, and described hydraulic pump contiguous block protrudes inwardly from flange, and this flange is used
Come spacing to the left side of the outer ring of described duplex rolling bearing, the right side of the outer ring of described duplex rolling bearing is limited by thrust plate
Position, the left side diameter of axle of described hydraulic pump gear is provided with step, and this step is used for the right side of the inner ring to described duplex rolling bearing
Spacing, the left end twist-on of described hydraulic pump gear has locking nut, and this locking nut is used in described duplex rolling bearing
The left side of circle is spacing.
3. diesel engine front end multifunction dynamic export structure according to claim 2 is it is characterised in that described thrust plate is solid
It is scheduled on the inwall of described gear chamber.
4. diesel engine front end multifunction dynamic export structure according to claim 1 is it is characterised in that described power output
Gear is arranged on the microcephaly of described bent axle by interference hot pressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978659.3A CN106337734A (en) | 2016-11-08 | 2016-11-08 | The diesel engine front end multifunctional power output structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978659.3A CN106337734A (en) | 2016-11-08 | 2016-11-08 | The diesel engine front end multifunctional power output structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106337734A true CN106337734A (en) | 2017-01-18 |
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ID=57840992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610978659.3A Pending CN106337734A (en) | 2016-11-08 | 2016-11-08 | The diesel engine front end multifunctional power output structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203098047U (en) * | 2012-11-07 | 2013-07-31 | 广西玉柴机器股份有限公司 | Opposed-type dual-hydraulic-pump power taking device for diesel engine |
| CN203285960U (en) * | 2013-06-07 | 2013-11-13 | 兖州山拖发动机有限公司 | Transmission mechanism used for front hydraulic pump and rear hydraulic pump of diesel engine |
| CN103398086A (en) * | 2013-07-01 | 2013-11-20 | 广西玉柴机器股份有限公司 | Front structure of engine crankshaft |
| CN105781732A (en) * | 2016-03-25 | 2016-07-20 | 广西玉柴机器股份有限公司 | Installing connector structure for engine hydraulic pump |
| CN106015529A (en) * | 2016-08-03 | 2016-10-12 | 广西玉柴机器股份有限公司 | Power output structure of engine hydraulic pump |
| CN206158855U (en) * | 2016-11-08 | 2017-05-10 | 广西玉柴机器股份有限公司 | Multi -functional power output structure of diesel engine front end |
-
2016
- 2016-11-08 CN CN201610978659.3A patent/CN106337734A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203098047U (en) * | 2012-11-07 | 2013-07-31 | 广西玉柴机器股份有限公司 | Opposed-type dual-hydraulic-pump power taking device for diesel engine |
| CN203285960U (en) * | 2013-06-07 | 2013-11-13 | 兖州山拖发动机有限公司 | Transmission mechanism used for front hydraulic pump and rear hydraulic pump of diesel engine |
| CN103398086A (en) * | 2013-07-01 | 2013-11-20 | 广西玉柴机器股份有限公司 | Front structure of engine crankshaft |
| CN105781732A (en) * | 2016-03-25 | 2016-07-20 | 广西玉柴机器股份有限公司 | Installing connector structure for engine hydraulic pump |
| CN106015529A (en) * | 2016-08-03 | 2016-10-12 | 广西玉柴机器股份有限公司 | Power output structure of engine hydraulic pump |
| CN206158855U (en) * | 2016-11-08 | 2017-05-10 | 广西玉柴机器股份有限公司 | Multi -functional power output structure of diesel engine front end |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170118 |