CN102022185B - Front output large power diesel engine - Google Patents
Front output large power diesel engine Download PDFInfo
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- CN102022185B CN102022185B CN 200910114429 CN200910114429A CN102022185B CN 102022185 B CN102022185 B CN 102022185B CN 200910114429 CN200910114429 CN 200910114429 CN 200910114429 A CN200910114429 A CN 200910114429A CN 102022185 B CN102022185 B CN 102022185B
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Abstract
The invention provides a front output large power diesel engine. A front end gear train is arranged in the diesel engine. The front end gear train comprises front end power output drive gears, a front end power output idler gear, a front end power output gear and a crank timing gear, wherein the front end power output drive gear is arranged on the crank timing gear in an overlapping way and separately used for transmitting the power and torque of front end power output. Meanwhile, the position of a power output connector can be changed by changing the layout of the gear train. The arrangement of an extremely reliable structure in the position of the power output connector can meet the requirements for agriculture production, particularly the requirements on agriculture machines for various front end large power output structures.
Description
Technical field
The present invention relates to a kind of high-power section agricultural equipment Diesel engine, relate in particular to a kind of high-power section diesel engine that can carry out the output of front end power.
Background technique
At present; The output power majority of agricultural equipment Diesel engine is in 100KW; The import high-power diesel engine is difficult to do according to the layout of domestic agricultural machinery the structure change of diesel engine, has satisfied not the demand of domestic agricultural production, especially can not satisfy the domestic multiple export structure of agricultural machinery needs; And need output high-power, high pulling torque at front end, have problems such as price height, after-sales service cost height simultaneously.
CN03215234.5 discloses a kind of single cylinder diesel front end PTO; The output unit of hydraulic power particularly; This front end PTO is positioned at single cylinder diesel trunnion shaft front end; Promptly at trunnion shaft (or bent axle) Front-end Design one pto, and on the flanged surface of gear chamber, design connecting port (or coupling arrangement), oil hydraulic pump, air pump, pto and other power plant are installed, driven to the pto and the connecting port that can directly pass through to be designed.This structure is applicable to the tractor, small engineering machinery of single cylinder diesel etc., for high-power diesel engine and inapplicable.
CN200410075065.9 discloses a kind of fork truck with band oil hydraulic pump engine transmission method, adopts the silent chain transmission to realize power transmission output.Through at toothed chain transmission device of the indoor installation of sprocket wheel, driving force passes to the profile of tooth power output sprocket by the profile of tooth power driven sprockets that is installed on the bent axle through silent chain, thereby drives the motor hydraulic pump works.This structure is mainly used in the driving hydraulic pump works, suitable not powerful power output.
CN03143239.5 discloses a kind of engine torque extraction method and device; At the engine crankshaft front end power output driving wheel is installed; Drive its rotation by bent axle, through actuating unit transmission of power is exported follower to power, power output follower is connected with pto; And drive pto and rotate, the power of motor is spread out of.Power takeoff mainly comprises the power output driving wheel that is installed on the engine crankshaft front end; Be connected with pto with its power that matches output follower and drive the pto rotation; Dynamic transfer unit between power output driving wheel and power output follower is provided with PTO such as coupling etc. at the pto the other end.This method and apparatus is mainly used in vehicle-mounted engineering machinery such as concrete mixer, is unwell to the front end output of high-power agricultural equipment Diesel engine.
Summary of the invention
To the deficiency of existing technology, the present invention provides a kind of diesel engine with big front end output power, the agricultural equipment Diesel engine that particularly has big front end output power.
In the front end output high-power diesel engine of the present invention; The front end train of gearings is set in diesel engine; The front end train of gearings comprises front end power take-off drive gear 1, the output of front end power idle gear 2, front end power output gear 3 and crankshaft timing gear 4; Wherein front end power take-off drive gear 1 stack be installed in crankshaft timing gear 4 above; Front end power output idle gear 2 is meshed with front end power take-off drive gear 1 and front end power output gear 3 respectively, and front end power output gear 3 is used for the output of diesel engine front end power.
The diesel engine that relates among the present invention, power section can reach more than the 160KW, and wherein front end can reach more than the 55KW through the gear transmission output power.Can fully satisfy the job requirements of various large-scale farm machinery.
Among the present invention; Diesel engine using P type structure fuel injection pump can be exported up to the power more than the 160KW (rotating speed 2400r/min), the torque reserve more than the moment of torsion that 700N is above and 35%; Adopt the intake method of charge inter cooling, satisfied national T2 emission request simultaneously.
In the diesel engine that relates among the present invention; Except that the normal power output of rear end flywheel (gearbox); The front end gear chamber adopts such power output structure through the above power of gear transmission output 55KW simultaneously, to satisfy the demand of the right multiple spot power output of agricultural production machinery.
The power output structure that relates among the present invention, it has, and the connection of installation is simple, and the power of output is big, and the interface of installations such as can satisfying various oil hydraulic pumps, the pneumatics pump housing is provided.
In sum, the present invention has following characteristics:
1, power is big, and torque reserve is big;
2, the high-power power output structure of multiple spot;
3, power output structure is simple, connection, quick and easy for installation;
4, good reliability.
Description of drawings
Fig. 1-1 is high-power agricultural equipment Diesel engine shape assumption diagram of the present invention (power outgoing position one structure);
Fig. 1-2 is high-power agricultural equipment Diesel engine shape assumption diagram of the present invention (power outgoing position two structures);
Fig. 2-1 is a high-power agricultural equipment Diesel engine train of gearings layout plan of the present invention (side view);
Fig. 2-2 is a high-power agricultural equipment Diesel engine train of gearings layout plan of the present invention (plan view);
Fig. 3 is the front end power output structure sketch of high-power agricultural equipment Diesel engine of the present invention.
In conjunction with the accompanying drawing following reference character of mark above that: 1-front end power take-off drive gear; 2-front end power output idle gear; 3-front end power output gear; The 4-crankshaft timing gear; The 5-tapered roller bearing; The 6-end ring; 7-bearing outer ring locking nut; The 8-loose-proof sleeve; The 9-lock washer; 10-bearing inner race locking nut; The 11-drive splines; The 12-gear chamber cover; The 13-gear chamber; 100-front end power outgoing position one; 200-front end power outgoing position two.
Embodiment
As shown in the figure; In the front end power output diesel engine structure of the present invention; The power of motor head output is exported idle gear 2 by front end power take-off drive gear 1 through front end power; Pass to front end power output gear 3, front end power output gear 3 is positioned on the gear chamber cover 12 through tapered roller bearing 5.So in power when output, be provided,, just can accomplishing the output of front end power to needs as long as provide the external splines of powered device (like the hydraulic pressure lift pump etc.) to cooperate with the internal spline of power output gear 3.Can provide powered device to be installed in (the front end power outgoing position 1 among Fig. 1) on the gear chamber cover 12 needs; Simultaneously another one can be installed also on gear chamber 13 powered device need be provided, the spline of the other end through front end power output gear 3 is exported power (the front end power outgoing position 2 200 among Fig. 1).This front end is exported powerful diesel engine can also change the change of satisfying the power output interface position through the layout of train of gearings.
Satisfying of reliability: the outer ring of tapered roller bearing 5, utilize end ring 6 that two bearings are separated certain clearance, be beneficial to the bearing heat radiation; Utilize bearing outer ring locking nut 7 lock shaft bearing outer-rings, guarantee that with the loose-proof sleeve 8 of interference fit bearing lock nuts is loosening, and the location that the inner ring of this loose-proof sleeve also can be used as installation is used.Bearing inner race leans on lock washer 9 and inner ring locking nut to lock and adjust clearance; The entire mechanism coaxality is high, has effectively guaranteed the reliability of entire mechanism.
What should explain at last is: above embodiment only in order to the explanation the present invention and and unrestricted technological scheme described in the invention; Therefore, although this specification has carried out detailed explanation to the present invention with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from the technological scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in the claim scope of the present invention.
Claims (6)
1. a front end is exported high-power diesel engine; It is characterized in that: the front end train of gearings is set in diesel engine; The front end train of gearings comprises front end power take-off drive gear (1), the output of front end power idle gear (2), front end power output gear (3) and crankshaft timing gear (4); Wherein front end power take-off drive gear (1) stack be installed in crankshaft timing gear (4) above; Front end power output idle gear (2) is meshed with front end power take-off drive gear (1) and front end power output gear (3) respectively, and front end power output gear (3) is used for the output of diesel engine front end power; The power section of diesel engine is more than the 160KW, and wherein front end can reach more than the 55KW through the gear transmission output power.
2. according to the described diesel engine of claim 1, it is characterized in that: diesel engine using P type structure fuel injection pump, export up to the power more than the 160KW torque reserve more than the moment of torsion that 700N is above and 35%.
3. according to the described diesel engine of claim 1, it is characterized in that: front end power output gear (3) is positioned on the gear chamber cover (12) through tapered roller bearing (5).
4. according to the described diesel engine of claim 1, it is characterized in that: need provide the external splines of power equipment to cooperate with the internal spline of power output gear (3).
5. according to the described diesel engine of claim 4, it is characterized in that: provide powered device to be installed on the gear chamber cover (12) needs.
6. according to the described diesel engine of claim 4, it is characterized in that: provide powered device to be installed on the gear chamber (13) needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910114429 CN102022185B (en) | 2009-09-22 | 2009-09-22 | Front output large power diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910114429 CN102022185B (en) | 2009-09-22 | 2009-09-22 | Front output large power diesel engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102022185A CN102022185A (en) | 2011-04-20 |
| CN102022185B true CN102022185B (en) | 2012-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910114429 Active CN102022185B (en) | 2009-09-22 | 2009-09-22 | Front output large power diesel engine |
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| Country | Link |
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| CN (1) | CN102022185B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588093A (en) * | 2011-01-05 | 2012-07-18 | 广西玉柴机器股份有限公司 | Front-end high-power output structure for engine |
| US9783049B2 (en) * | 2015-10-09 | 2017-10-10 | Ford Global Technologies, Llc | Transmission having power take-off |
| CN107061702A (en) * | 2016-12-30 | 2017-08-18 | 广西玉柴机器股份有限公司 | The transmission mechanism of diesel powered output |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2752549Y (en) * | 2004-10-25 | 2006-01-18 | 中国南车集团戚墅堰机车车辆厂 | Large power diesel engine for main line railway diesel locomotive |
| CN2790861Y (en) * | 2005-04-04 | 2006-06-28 | 中国南车集团戚墅堰机车车辆厂 | Low-axle-load high-power AC driven freight IC. engine |
| CN2931810Y (en) * | 2006-06-16 | 2007-08-08 | 闫福臣 | Diesel engine set capable of increasing power |
| CN200995683Y (en) * | 2006-12-12 | 2007-12-26 | 中国南车集团资阳机车有限公司 | Large-power diesel locomotive |
-
2009
- 2009-09-22 CN CN 200910114429 patent/CN102022185B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2752549Y (en) * | 2004-10-25 | 2006-01-18 | 中国南车集团戚墅堰机车车辆厂 | Large power diesel engine for main line railway diesel locomotive |
| CN2790861Y (en) * | 2005-04-04 | 2006-06-28 | 中国南车集团戚墅堰机车车辆厂 | Low-axle-load high-power AC driven freight IC. engine |
| CN2931810Y (en) * | 2006-06-16 | 2007-08-08 | 闫福臣 | Diesel engine set capable of increasing power |
| CN200995683Y (en) * | 2006-12-12 | 2007-12-26 | 中国南车集团资阳机车有限公司 | Large-power diesel locomotive |
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| Publication number | Publication date |
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| CN102022185A (en) | 2011-04-20 |
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