CN205439982U - High -power wheeled tractor drive line integral type pump drive structure - Google Patents
High -power wheeled tractor drive line integral type pump drive structure Download PDFInfo
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- CN205439982U CN205439982U CN201620170932.5U CN201620170932U CN205439982U CN 205439982 U CN205439982 U CN 205439982U CN 201620170932 U CN201620170932 U CN 201620170932U CN 205439982 U CN205439982 U CN 205439982U
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Abstract
High -power wheeled tractor drive line integral type pump drive structure includes: low pressure double gear pump, low pressure gear pump, pump drive housing, high -pressure gear pump, back transmission case casing, pump drive driving gear, power take off input shaft, pump drive idler I, pump drive idler shaft I, long locating pin, pump drive idler II, pump drive idler shaft II, pump drive driven gear II, pump drive driven shaft II, pump drive driven gear I, pump drive driven shaft I, high -pressure gear pump, low pressure double gear pump and low pressure gear pump pass through the bolt fastening on pump drive housing, the pump drive driving gear through the splined connection on the power take off input shaft, power take off input shaft one end is connected with the engine flywheel through spline and bolt are direct, other end connection power take off clutch spline, the meshing of establishing ties in proper order of pump drive driving gear, pump drive idler I, pump drive idler II, pump drive driven gear I and II 5 gears of pump drive driven gear.
Description
Technical field
This utility model belongs to tractor field, relates to a kind of large power wheel tractor power train One-piece pump and drives structure.
Background technology
At present, along with the large power wheel tractor market demand is increasing, particularly in northwest, North China and the Northeast, large power wheel tractor already takes up leading market status.The update of large power wheel tractor, the power upgrading of power train and function diversification, power train inner components gradually increases, and structure tends to complicating, cause needing more safe and reliable and diverse in function pump to drive oil supply system, to meet upgrading and the function diversification of power train.
The layout of the most multiple gear pumps, solve large power wheel tractor power train high-pressure pump modulus different from low-lift pump, different rotation direction and the demand of different rotating speeds simultaneously, developing a kind of function diversification, compact, easy to assembly and safe and reliable large power wheel tractor power train high and low pressure integral type fuel feeding drive structure to be a need for.
Utility model content
The purpose of this utility model is to provide a kind of compact conformation, use large power wheel tractor power train One-piece pump reliable, easy for installation to drive structure.
The technical solution of the utility model is: large power wheel tractor power train One-piece pump drives structure, including: low pressure duplex gear pump, low pressure gear pump, pump drive shell, high-pressure gear pump, rear mechanism housing, pump drive driving gear, power output power shaft, pump to drive idle pulley I, pump to drive idler shaft I, long alignment pin, pump to drive idle pulley II, pump to drive idler shaft II, pump to drive driven gear II, pump to drive driven shaft II, pump to drive driven gear I, pump to drive driven shaft I；High-pressure gear pump, low pressure duplex gear pump and low pressure gear pump are bolted in pump drive shell；Pump drives driving gear to be connected on power output power shaft by spline, and power output power shaft one end is directly connected with engine flywheel with bolt by spline, and the other end connects power output clutch spline；Pump drives driving gear, pump to drive idle pulley I, pump to drive idle pulley II, pump to drive driven gear I and pump to drive II 5 gears of driven gear to be sequentially connected in series engagement.
Pump drives idle pulley I, pump to drive idle pulley II to be fixed on pump by jump ring and bearing respectively and drives on idler shaft I, pump driving idler shaft II.
Pump drives driven gear I and pump to drive driven gear II to be fixed on pump by spline and jump ring respectively and drives on driven shaft I, pump driving driven shaft II；
Pump drives driving gear, pump to drive idle pulley I inside rear mechanism housing, rear mechanism housing is fixed with pump by long alignment pin and drives idler shaft I.
Being fixed with pump in pump drive shell and drive idle pulley II, pump drive shell is internally provided with pump and drives driven gear I, pump to drive driven gear II, pump to drive idler shaft II, pump to drive driven shaft and pump to drive driven shaft II.
This utility model can reach following good effect after using such scheme: this pump drives structure to provide multiple connection pump interface simultaneously, can realize different rotation direction, different modulus and the pump connection requirement of different rotating speeds simultaneously.Pump drives driven shaft I and pump to drive driven shaft II easy to loading and unloading, can choose to install according to different pump main shaft moduluses, further enhancing adaptability and the interchangeability of this structure.It addition, pump drives driven shaft II to connect pump flange-interface relatively low in this structure, it is also possible to avoid the occurrence of the too high problem occurring burning pump of external gear rotary pump installation site.Pump drive shell top has lubricating oil return hole, and pump drive shell has oil duct through hole with rear mechanism housing, not only ensure the lubrication of pump drive shell inner components, the foreign material such as the iron filings of pump drive shell internal residual, greasy filth have obtained discharging timely simultaneously, further increase the reliability of large power wheel tractor power train.This structural volume is small and exquisite, easy for installation, it is simple to keeps in repair, maintain and dismounts.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram that this utility model large power wheel tractor power train One-piece pump drives structure；
Fig. 2 is the perspective view that this utility model large power wheel tractor power train One-piece pump drives structure；
Fig. 3 is the pump drive assembly perspective view that this utility model large power wheel tractor power train One-piece pump drives structure.
Detailed description of the invention
Below by accompanying drawing, this utility model is described further.As shown in Figures 1 to 3, large power wheel tractor power train One-piece pump drives structure, specifically includes that low pressure duplex gear pump 1, low pressure gear pump 2, pump drive shell 3, high-pressure gear pump 4, rear mechanism housing 5, pump drive driving gear 6, power output power shaft 7, pump to drive idle pulley I 8, pump to drive idler shaft I 9, long alignment pin 10, pump to drive idle pulley II 11, pump to drive idler shaft II 12, pump to drive driven gear II 13, pump to drive driven shaft II 14, pump to drive driven gear I 15, pump to drive driven shaft I 16；Pump drive assembly is by alignment pin and is bolted on rear mechanism housing 5 right flank, and rear mechanism housing 5 right flank has corresponding window.High-pressure gear pump 4, low pressure duplex gear pump 1 and low pressure gear pump 2 are bolted in pump drive shell 3.Pump drives driving gear 6 to be connected on power output power shaft 7 by spline, and power output power shaft 7 one end is directly connected with engine flywheel with bolt by spline, and the other end connects power output clutch spline.Pump drives driving gear 6, pump to drive idle pulley I 8, pump to drive idle pulley II 11, pump driving driven gear I 15 and pump to drive II 13 5 gears of driven gear to be sequentially connected in series engagement, and pump drives idle pulley I 8 and pump to drive idle pulley II 11 to be fixed on pump by jump ring and bearing respectively and drives on idler shaft I 9 and pump driving idler shaft II 12.Pump drives driven gear I 15 and pump to drive driven gear II 13 to be fixed on pump by spline and jump ring respectively and drives on driven shaft I 16 and pump driving driven shaft II 14.Pump drives driving gear 6, pump to drive idle pulley I 8 and pump to drive idler shaft I 9 inside rear mechanism housing 5, and wherein, pump drives idler shaft I 9 to be fixed on rear mechanism housing 5 by long alignment pin 10.Pump drives idle pulley II 11, pump to drive driven gear I 15, pump to drive driven gear II 13, pump to drive idler shaft II 12, pump to drive driven shaft I 16 and pump to drive driven shaft II 14 inside pump drive shell 3, and wherein pump drives idle pulley II 11 to be bolted in pump drive shell 3.
When power train starts running, power passes to power output power shaft 7 from engine flywheel, pump drives driving gear 6 to be connected on power output power shaft 7 by spline, and pump drives driving gear 6, pump drives idle pulley I 8, pump drives idle pulley II 11, pump drives driven gear I 15 and pump to drive II 13 5 gears of driven gear to be sequentially connected in series engagement, so power passes on the gear shaft that gear is fixed through above-mentioned five gears, finally realizing power drives driven shaft I 16 and pump to drive the output of driven shaft II 14 from pump, pump drives driven shaft I 16 and pump to drive driven shaft II 14 easy to loading and unloading, can choose to install according to different pump main shaft moduluses, further enhancing adaptability and the interchangeability of this structure.Low pressure duplex gear pump 1 is bolted in pump drive shell 3
This large power wheel tractor power train One-piece pump drives structure to be provided that multiple connection pump interface, can realize the pump assembling demand of different rotation direction, different modulus and different rotating speeds.In this structure, pump drives driven shaft II 14 connection pump flange-interface relatively low, when tractor cold start-up, it is also possible to avoid the occurrence of the too high problem occurring burning pump of external gear rotary pump installation site.This structural volume is small and exquisite, easy for installation, it is simple to keeps in repair, maintain and dismounts.
Pump drive shell 3 top has lubricating oil return hole A, and pump drive shell 3 has oil duct through hole with rear mechanism housing 5, not only ensure the lubrication of pump drive shell 3 inner components, the foreign material such as the iron filings of pump drive shell 3 internal residual, greasy filth have obtained discharging timely simultaneously, further increase the reliability of large power wheel tractor power train.
Claims (5)
1. large power wheel tractor power train One-piece pump drives structure, including: low pressure duplex gear pump (1), low pressure gear pump (2), pump drive shell (3), high-pressure gear pump (4), rear mechanism housing (5), pump drives driving gear (6), power output power shaft (7), pump drives idle pulley I (8), pump drives idler shaft I (9), long alignment pin (10), pump drives idle pulley II (11), pump drives idler shaft II (12), pump drives driven gear II (13), pump drives driven shaft II (14), pump drives driven gear I (15), pump drives driven shaft I (16)；It is characterized in that: high-pressure gear pump (4), low pressure duplex gear pump (1) and low pressure gear pump (2) are fixed in pump drive shell (3) by bolt and adpting flange；Pump drives driving gear (6) to be connected on power output power shaft (7) by spline, and power output power shaft (7) one end is directly connected with engine flywheel with bolt by spline, and the other end connects power output clutch spline；Pump drives driving tooth (6), pump to drive idle pulley I (8), pump to drive idle pulley II (11), pump to drive driven gear I (15) and pump to drive II (13) five gear of driven gear to be sequentially connected in series engagement.
Large power wheel tractor power train One-piece pump the most according to claim 1 drives structure, it is characterised in that: pump drives idle pulley I (8), pump to drive idle pulley II (11) to be fixed on pump by jump ring and bearing respectively and drives on idler shaft I (9), pump driving idler shaft II (12).
Large power wheel tractor power train One-piece pump the most according to claim 1 drives structure, it is characterised in that: pump drives driven gear I (15) and pump to drive driven gear II (13) to be fixed on pump by spline and jump ring respectively and drives on driven shaft I (16), pump driving driven shaft II (14).
Large power wheel tractor power train One-piece pump the most according to claim 1 drives structure, it is characterized in that: pump drives driving gear (6), pump to drive idle pulley I (8) internal at rear mechanism housing (5), rear mechanism housing (5) is fixed with pump by long alignment pin (10) and drives idler shaft I (9).
Large power wheel tractor power train One-piece pump the most according to claim 1 drives structure, it is characterized in that: be fixed with pump in pump drive shell (3) and drive idle pulley II (11), pump drive shell (3) is internally provided with pump and drives driven gear I (15), pump to drive driven gear II (13), pump to drive idler shaft II (12), pump to drive driven shaft I (16) and pump to drive driven shaft II (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620170932.5U CN205439982U (en) | 2016-03-07 | 2016-03-07 | High -power wheeled tractor drive line integral type pump drive structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620170932.5U CN205439982U (en) | 2016-03-07 | 2016-03-07 | High -power wheeled tractor drive line integral type pump drive structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205439982U true CN205439982U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620170932.5U Active CN205439982U (en) | 2016-03-07 | 2016-03-07 | High -power wheeled tractor drive line integral type pump drive structure |
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| CN (1) | CN205439982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115285237A (en) * | 2022-07-25 | 2022-11-04 | 第一拖拉机股份有限公司 | High-power wheeled tractor of fender is crawled in area |
-
2016
- 2016-03-07 CN CN201620170932.5U patent/CN205439982U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115285237A (en) * | 2022-07-25 | 2022-11-04 | 第一拖拉机股份有限公司 | High-power wheeled tractor of fender is crawled in area |
| CN115285237B (en) * | 2022-07-25 | 2023-11-10 | 第一拖拉机股份有限公司 | High-power wheeled tractor with crawling gear |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |