CN204681917U - A kind of dynamic power shift gear box assembly for combined harvester - Google Patents
A kind of dynamic power shift gear box assembly for combined harvester Download PDFInfo
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- CN204681917U CN204681917U CN201520250328.9U CN201520250328U CN204681917U CN 204681917 U CN204681917 U CN 204681917U CN 201520250328 U CN201520250328 U CN 201520250328U CN 204681917 U CN204681917 U CN 204681917U
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Abstract
The utility model discloses a kind of dynamic power shift gear box assembly for combined harvester, comprise power shaft, shifting shaft, output shaft, clutch output axle shaft, differential mechanism and hydraulic pressure hand brake device, the hydraulic motor output shaft that power shaft connects combined harvester by input jockey realizes power input, again through output shaft transferring power to differential mechanism, realize I, II, III grade, differential mechanism and hydraulic pressure hand brake device are installed on clutch output axle shaft; Power shaft has I-II grade of driving gear and III grade of driving gear; Shifting shaft has II grade of power shift gear, III grade of power shift gear, I grade of idler gear, shifting shaft output gear, II-III grade of clutch, shifting shaft main oil gallery and shifting shaft draining road; Output shaft has I grade of power shift gear, output shaft output gear, output shaft pinion, I grade of clutch, output shaft main oil gallery and output shaft draining road.The utility model structure is simple, can receive the signal of telecommunication, easy to operate.
Description
Technical field
The utility model relates to a kind of combined harvester, especially about a kind of dynamic power shift gear box assembly for combined harvester.
Background technology
Combined harvester operationally needs to keep engine peed stable, so the speed of travel can only realize changing by walking stepless speed variator system and gearbox, this just means that driver should direction of operating dish and infinitely variable speeds handle, also will shift gears in time, add operation easier.Because the problems referred to above of combined harvester, the present inventor devises a kind of dynamic power shift gear box assembly for combined harvester, and dynamic power shift gear box can accept the signal of telecommunication and realize gearshift, easy to operate, is convenient to realize Automated condtrol.
Summary of the invention
Main purpose of the present utility model is, provides a kind of dynamic power shift gear box assembly for combined harvester newly, easy to operate, is convenient to realize Automated condtrol, to overcome existing combined harvester Problems existing, is very suitable for practicality.
The utility model by the following technical solutions and technical measures realize.
The utility model proposes a kind of dynamic power shift gear box assembly for combined harvester, comprise power shaft, shifting shaft, output shaft, clutch output axle shaft, differential mechanism and hydraulic pressure hand brake device, the hydraulic motor output shaft that power shaft connects combined harvester by input jockey realizes power input, the power of power shaft is delivered to output shaft through shifting shaft, output shaft transferring power is to differential mechanism, realize I, II, III grade, I, the gearratio of II, III grade reduces successively, and differential mechanism and hydraulic pressure hand brake device are installed on clutch output axle shaft; Power shaft is provided with I-II grade of driving gear and III grade of driving gear; Shifting shaft is provided with II grade of power shift gear, III grade of power shift gear, I grade of idler gear, shifting shaft output gear, II-III grade of clutch, shifting shaft main oil gallery and shifting shaft draining road; Output shaft is provided with I grade of power shift gear, output shaft output gear, output shaft pinion, I grade of clutch, output shaft main oil gallery and output shaft draining road; I-II grade of driving gear of power shaft engages with II grade of power shift gear of shifting shaft, now II grade of power shift gear engagement transferring power is to shifting shaft, II grade of power shift gear drives I grade of idler gear of shifting shaft to rotate, I grade of idler gear engages transferring power to output shaft with I grade of power shift gear of output shaft, by output shaft output gear transferring power to differential mechanism, realize I grade of shelves speed; I-II grade of driving gear of power shaft is meshed with II grade of power shift gear of shifting shaft, is engaged with output shaft pinion by shifting shaft output gear, then by output shaft output gear transferring power to differential mechanism, realizes II grade of shelves speed; III grade of driving gear of power shaft is meshed with III grade of power shift gear of shifting shaft, is engaged with output shaft pinion by shifting shaft output gear, then by output shaft output gear transferring power to differential mechanism, realizes III grade of shelves speed; When power shaft reversely rotates, I, II, III grade all can realize reversing gear.
Preferably, aforementioned a kind of dynamic power shift gear box assembly for combined harvester, wherein said I-II grade of driving gear is in normal engagement with II grade of power shift gear, III grade of driving gear is in normal engagement with III grade of power shift gear, I grade of idler gear often engages with I grade of power shift gear, and shifting shaft output gear often engages with output shaft pinion.
Preferably, aforementioned a kind of dynamic power shift gear box assembly for combined harvester, wherein said I grade of clutch and II-III grade of clutch are wet friction chip clutch, I grade of clutch connects described output shaft main oil gallery and output shaft draining road, II-III grade of clutch connects described shifting shaft main oil gallery and shifting shaft draining road, I grade of clutch comprises I grade of plunger and I grade of spring, II-III grade of clutch comprises inner attrition piece, outside friction disc, II grade of plunger, III grade of plunger, II-III grade of spring, described I grade of clutch and II-III grade of clutch are connected with magnetic valve respectively and realize putting into gear and clutch to receive the signal of telecommunication.
Preferably, aforementioned a kind of dynamic power shift gear box assembly for combined harvester, wherein said input jockey is shaft coupling, is connected with power shaft by the spline of shaft coupling.
Compared with prior art, a kind of dynamic power shift gear box assembly for combined harvester of the utility model at least has following advantages and beneficial effect:
1, the utility model structure is simple, I, II grade of gearratio is larger, meet the operating speed demand of combined harvester, III grade of transmission is smaller, meets transition speed requirement, when power shaft reversely rotates, I, II, III grade all can realize reversing gear, especially I grade of gearratio is comparatively large, can better meet the demand of reversing gear, and then better meet the shifting needs of combined harvester;
2, the utility model can receive the signal of telecommunication, easy to operate, if wet friction slice clutch magnetic valve promotes, then can accept the signal of telecommunication, the signal of telecommunication commutates by magnetic valve, and fluid promotes wet friction slice clutch and realizes putting into gear and clutch;
3, the utility model power shaft is by spline joint, is conveniently connected with hydraulic motor output shaft.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of dynamic power shift gear box assembly for combined harvester of the utility model.
1: power shaft, 11: I-II grades of driving gears, 12: III grades of driving gears, 2: shifting shaft, 21: II grades of power shift gears, 22: III grades of power shift gears, 23: I grades of idler gears, 24: shifting shaft output gear, 25: II-III grades of clutches, 251: inner attrition piece, 252: outside friction disc, 253: II grades of plungers, 254: III grades of plungers, 255: II-III grades of springs, 26: shifting shaft main oil gallery, 27: shifting shaft draining road, 3: output shaft, 31: I grades of power shift gears, 32: output shaft output gear, 33: output shaft pinion, 34: I grades of clutches, 341: I grades of plungers, 342: I grades of springs, 35: output shaft main oil gallery, 36: output shaft draining road, 4: clutch output axle shaft, 5: differential mechanism, 6: hydraulic pressure hand brake device, 7: input jockey, 8: housing.
Embodiment
For making content of the present utility model become apparent, below in conjunction with specific embodiment, the utility model is described in detail.
Refer to Fig. 1, for the structural representation of a kind of dynamic power shift gear box assembly for combined harvester of the utility model, dynamic power shift gear box of the present utility model comprises power shaft 1, shifting shaft 2, output shaft 3, clutch output axle shaft 4, differential mechanism 5 and hydraulic pressure hand brake device 6.It is housing 8 outside gearbox.The hydraulic motor output shaft that power shaft 1 connects described combined harvester by input jockey 7 realizes power input, the power of power shaft 1 is delivered to output shaft 3 through shifting shaft 2, output shaft 3 transferring power is to differential mechanism 5, realize I, II, III grade, I, the gearratio of II, III grade reduces successively, differential mechanism 5 and hydraulic pressure hand brake device 6 are installed on clutch output axle shaft 4, and this hydraulic pressure hand brake device 6 realizes parking brake function.Described input jockey 7 is shaft coupling, is connected with power shaft 1 by shaft coupling spline.Shift gears by the realization of wet friction chip clutch, in shifting shaft 2 and output shaft 3, have draining road and main oil gallery.
Concrete, power shaft 1 is provided with I-II grade of driving gear 11 and III grade of driving gear 12.
Shifting shaft 2 is provided with II grade of power shift gear, 21, III grade of power shift gear, 22, I grade of idler gear 23, shifting shaft output gear 24, II-III grade of clutch 25, shifting shaft main oil gallery 26 and shifting shaft draining road 27.II-III grade of clutch 25 is wet friction chip clutch, II-III grade of clutch 25 connects described shifting shaft main oil gallery 26 and 27, II-III grade, shifting shaft draining road clutch 25 comprises inner attrition piece 251, outside friction disc 252, II grade of plunger 253, III grade of plunger 254, II-III grade of spring 255.
Output shaft 3 is provided with I grade of power shift gear 31, output shaft output gear 32, output shaft pinion 33, I grade of clutch 34, output shaft main oil gallery 35 and output shaft draining road 36.I grade of clutch 34 is wet friction chip clutch, and I grade of clutch 34 connects described output shaft main oil gallery 35 and 36, I grade, output shaft draining road clutch 34 comprises I grade of plunger 341 and I grade of spring 342.
If wet friction slice clutch magnetic valve promotes, then can accept the signal of telecommunication, and then the commutation of band moving electromagnetic valve, promote wet friction slice clutch and realize putting into gear and clutch.
Power shaft 1 in Fig. 1, shifting shaft 2 and output shaft 3 are angular position relations in solid space, and the associated gear of shifting shaft 2 is engaged with the associated gear of output shaft 3.
I-II grade of driving gear 11 of power shaft 1 engages with II grade of power shift gear 21 of shifting shaft 2, now II grade of power shift gear 21 engages transferring power to shifting shaft 2, II grade of power shift gear 21 drives I of shifting shaft 2 grade of idler gear 23 to rotate, I grade of idler gear 23 engages transferring power to output shaft 3 with I grade of power shift gear 31 of output shaft 3, by output shaft output gear 32 transferring power to differential mechanism 5, realize I grade of shelves speed.
I-II grade of driving gear 11 of power shaft 1 is meshed with II grade of power shift gear 21 of shifting shaft 2, is engaged with output shaft pinion 33 by shifting shaft output gear 24, then by output shaft output gear 32 transferring power to differential mechanism 5, realizes II grade of shelves speed.
III grade of driving gear 12 of power shaft 1 is meshed with III grade of power shift gear 22 of shifting shaft 2, is engaged with output shaft pinion 33 by shifting shaft output gear 24, then by output shaft output gear 32 transferring power to differential mechanism 5, realizes III grade of shelves speed.
When power shaft 1 reversely rotates, I, II, III grade all can realize reversing gear.
Except describing above, the utility model can also be widely used in other embodiments, and protection domain of the present utility model is not by the restriction of embodiment, and it is as the criterion with the protection domain of claim.Any those skilled in the art, according to the simple modification of technical spirit of the present utility model to above embodiment, still belong to the protection domain of technical solutions of the utility model.
Claims (4)
1. the dynamic power shift gear box assembly for combined harvester, it is characterized in that, this dynamic power shift gear box assembly comprises: power shaft (1), shifting shaft (2), output shaft (3), clutch output axle shaft (4), differential mechanism (5) and hydraulic pressure hand brake device (6), the hydraulic motor output shaft that power shaft (1) connects combined harvester by input jockey (7) realizes power input, the power of power shaft (1) is delivered to output shaft (3) through shifting shaft (2), output shaft (3) transferring power is to differential mechanism (5), realize I, II, III grade, I, II, the gearratio of III grade reduces successively, differential mechanism (5) and hydraulic pressure hand brake device (6) are installed on clutch output axle shaft (4),
Power shaft (1) is provided with I-II grade of driving gear (11) and III grade of driving gear (12); Shifting shaft (2) is provided with II grade of power shift gear (21), III grade of power shift gear (22), I grade of idler gear (23), shifting shaft output gear (24), II-III grade of clutch (25), shifting shaft main oil gallery (26) and shifting shaft draining road (27); Output shaft (3) is provided with I grade of power shift gear (31), output shaft output gear (32), output shaft pinion (33), I grade of clutch (34), output shaft main oil gallery (35) and output shaft draining road (36);
I-II grade of driving gear (11) of power shaft (1) is engaged with II grade of power shift gear (21) of shifting shaft (2), now II grade of power shift gear (21) engagement transferring power is to shifting shaft (2), II grade of power shift gear (21) drives I grade of idler gear (23) of shifting shaft (2) to rotate, I grade of idler gear (23) engages transferring power to output shaft (3) with I grade of power shift gear (31) of output shaft (3), by output shaft output gear (32) transferring power to differential mechanism (5), realize I grade of shelves speed,
I-II grade of driving gear (11) of power shaft (1) is meshed with II grade of power shift gear (21) of shifting shaft (2), engaged with output shaft pinion (33) by shifting shaft output gear (24), again by output shaft output gear (32) transferring power to differential mechanism (5), realize II grade of shelves speed;
III grade of driving gear (12) of power shaft (1) is meshed with III grade of power shift gear (22) of shifting shaft (2), engaged with output shaft pinion (33) by shifting shaft output gear (24), again by output shaft output gear (32) transferring power to differential mechanism (5), realize III grade of shelves speed;
When power shaft (1) reversely rotates, I, II, III grade all can realize reversing gear.
2. a kind of dynamic power shift gear box assembly for combined harvester according to claim 1, it is characterized in that, wherein said I-II grade of driving gear (11) is in normal engagement with II grade of power shift gear (21), III grade of driving gear (12) is in normal engagement with III grade of power shift gear (22), I grade of idler gear (23) is often engaged with I grade of power shift gear (31), and shifting shaft output gear (24) often engages with output shaft pinion (33).
3. a kind of dynamic power shift gear box assembly for combined harvester according to claim 1, it is characterized in that, wherein said I grade of clutch (34) and II-III grade of clutch (25) are wet friction chip clutch, I grade of clutch (34) connects described output shaft main oil gallery (35) and output shaft draining road (36), II-III grade of clutch (25) connects described shifting shaft main oil gallery (26) and shifting shaft draining road (27), I grade of clutch (34) comprises I grade of plunger (341) and I grade of spring (342), II-III grade of clutch (25) comprises inner attrition piece (251), outside friction disc (252), II grade of plunger (253), III grade of plunger (254), II-III grade of spring (255), described I grade of clutch (34) and II-III grade of clutch (25) are connected with magnetic valve respectively and realize putting into gear and clutch to receive the signal of telecommunication.
4. a kind of dynamic power shift gear box assembly for combined harvester according to claim 1, is characterized in that, wherein said input jockey (7) is shaft coupling, is connected by spline and the power shaft (1) of shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520250328.9U CN204681917U (en) | 2015-04-23 | 2015-04-23 | A kind of dynamic power shift gear box assembly for combined harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520250328.9U CN204681917U (en) | 2015-04-23 | 2015-04-23 | A kind of dynamic power shift gear box assembly for combined harvester |
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| Publication Number | Publication Date |
|---|---|
| CN204681917U true CN204681917U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520250328.9U Expired - Fee Related CN204681917U (en) | 2015-04-23 | 2015-04-23 | A kind of dynamic power shift gear box assembly for combined harvester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104871739A (en) * | 2015-04-23 | 2015-09-02 | 洛阳理工学院 | Power gearshift transmission assembly used for combine harvester |
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2015
- 2015-04-23 CN CN201520250328.9U patent/CN204681917U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104871739A (en) * | 2015-04-23 | 2015-09-02 | 洛阳理工学院 | Power gearshift transmission assembly used for combine harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20160423 |
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| CF01 | Termination of patent right due to non-payment of annual fee |