CN203775723U - Crop combined harvester gearbox assembly - Google Patents

Crop combined harvester gearbox assembly Download PDF

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Publication number
CN203775723U
CN203775723U CN201420018380.7U CN201420018380U CN203775723U CN 203775723 U CN203775723 U CN 203775723U CN 201420018380 U CN201420018380 U CN 201420018380U CN 203775723 U CN203775723 U CN 203775723U
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CN
China
Prior art keywords
gear
axle
clutch
assembly
axles
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Expired - Fee Related
Application number
CN201420018380.7U
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Chinese (zh)
Inventor
姚捷
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姚捷
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Priority to CN201420018380.7U priority Critical patent/CN203775723U/en
Application granted granted Critical
Publication of CN203775723U publication Critical patent/CN203775723U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a gearbox assembly, in particular to a crop combined harvester gearbox assembly. The utility model mainly solves the technical problems that in the prior art, the combined harvester generally adopts a two-drive mode, so that power is insufficient during use; if a four-drive mode is adopted, and a set of gearbox equipment or an oil hydraulic drive device is added when necessary, the manufacturing is complex, the usage performance is not stable, and the production cost is high, and the like. The crop combined harvester gearbox assembly comprises a box body (1), wherein a differential mechanism assembly is arranged in the box body (1); the differential mechanism assembly is connected with a two-drive output shaft (3); a differential mechanism large gear of the differential mechanism assembly is connected with a four-drive input gear (4); the four-drive input gear (4) is connected with a four-drive input shaft (5); the four-drive input shaft is connected with a four-drive output shaft (7) through a four-drive input bevel gear (6); the four-drive input gear, the four-drive input shaft and the four-drive input bevel gear are arranged in a four-drive box body (8); the four-drive box body is arranged outside the box body.

Description

Corp combine-harvester transmission assembly
Technical field
The utility model relates to a kind of transmission assembly, especially relates to a kind of corp combine-harvester transmission assembly.
Background technology
The purposes of gear-box has: acceleration-deceleration is exactly the change gear box of often saying; Change transmission direction, for example we can be by power vertical transmission to another turning cylinder with two sector gears.Chinese patent discloses a kind of Combined harvester special gear box (Granted publication number: CN 201129410Y), it comprises a casing, an actuation unit and a gear graduation unit, gear graduation unit is arranged in casing, actuation unit is connected with gear graduation unit, actuation unit comprises: three one control levers, in order to control, realize secondary velocity conversion, rate conversion and drive shift/retreat shelves conversion respectively, every one control lever bottom is all connected with shift fork, in order to realize corresponding conversion; Gear graduation unit comprises: the power input shaft system be arrangeding in parallel successively, reversing shaft system, a rate conversion axle are and secondary velocity transaxle system, each axle is fastened and is all provided with at least one group of gear, the gear that the power input shaft system that fork is corresponding and described, rate conversion axle system and secondary velocity transaxle are fastened leans, and realizes the engagement of respective gears between same axle system or axle system at control stick during in a certain position; Power input shaft is a power input shaft, a shift fork that the first balladeur train is installed and is equipped with by splined shaft on it; Reversing shaft system comprises: a reversing shaft and one first intermediate transfer axle, wherein reversing shaft is arranged between power input shaft and the first intermediate transfer axle, on it, be provided with a back gear, the first intermediate transfer axle is provided with two gears, by being arranged at the shift fork that power input shaft fastens, stir the first balladeur train, realize the first balladeur train and back gear engagement, back gear meshes with the gear of the first intermediate transfer axle again; Or realize the direct geared engagement of the first balladeur train and the first intermediate transfer axle.But the gearbox shifting that this combine adopts operation is comparatively difficult, to manufacture comparatively numerous and diversely, production cost is also higher.
Utility model content
The utility model is to provide a kind of corp combine-harvester transmission assembly, it is mainly that the gearbox shifting that solves the existing combine employing of prior art operates comparatively difficult, manufacture comparatively numerous and diverse, production cost is also higher, and mechanical type shifting easily produces and loses rank, and during gear shift, will often step on dynamic clutch, often occurs half-clutch state, labour intensity is large, and the wearing and tearing of clutch are the technical problem of larger grade also.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
Corp combine-harvester transmission assembly of the present utility model, comprise casing, described casing is provided with input block and oil pump, and input block is connected with an axle assembly, one axle assembly is connected with two axle assemblies, three axle assemblies, differential assembly in turn, and differential assembly is connected with the tenth gear; Three axle assemblies are provided with the first clutch that can make the transmission of power of two axles give three axles, can make the transmission of power of an axle to the second clutch of three axles; Two axle assemblies are provided with and can make the transmission of power of an axle to the 3rd clutch, the four clutches of two axles, and first clutch, second clutch, the 3rd clutch, four clutches connect oil pump by control valve.After first clutch closure, an axle is given two axles by transmission of power, and the gear of two axles can be given three axles by transmission of power, and three axles drive differential mechanism running again, thereby complete the transmission of a grade.After four clutches closure, an axle is given two axles by transmission of power, and two axles directly drive three axles, differential mechanism running, thereby completes the transmission of second gear.After the 3rd clutch closure, an axle is given two axles by transmission of power, and two axles directly drive three axles, differential mechanism running, thereby completes the transmission of third gear.After second clutch closure, an axle is given three axles by transmission of power, and differential mechanism turns round, thereby completes the transmission of reverse gear.When the hydraulic pressure process hydraulically operated valve producing while having operation of oil pump during clutch Operating In Persistent Current Mode and hydraulic distributing valve come, the pistons work of each clutch of line reaches the effect of clutch.First clutch of the present utility model and second clutch are made one, and the 3rd clutch and four clutches are made one, make so shared small volume.Due to double clutch is integrated, difficulty of processing is larger, need to carry out larger thermal treatment and improve, and prevents its casing deformation.For cost-saving, each clutch also can be separately made.Input block of the present utility model can connect hydrostatic motor, adopts electrichydraulic control, thereby can infinitely variable speeds.The utility model is controlled by oil circuit, has substituted the limitation that originally needs manual operation control stick.
As preferably, a described axle assembly includes an axle, is connected with the first gear, the second gear, the 3rd gear on an axle.
As preferably, two described axle assemblies include two axles, are connected with the 4th gear, the 5th gear, the 6th gear on two axles, the 4th gear and the engagement of the first gear, and the 5th gear meshes with the 3rd gear.
As preferably, three described axle assemblies include three axles, are connected with the 7th gear, octadentate wheel, the 9th gear on three axles, the 7th gear and the engagement of the second gear, and octadentate wheel meshes with the 6th gear, the tenth gear respectively with the 5th gear engagement, the 9th gear.
As preferably, described differential assembly includes cross axle, and cross axle is connected with axle shaft gear by differential gear, and axle shaft gear is connected on two output shafts.
As preferably, described input block includes connecting plate, connecting plate is fixed with the first belt pulley, end cap is connected with end cap by axis body, end cap inner surface is pressed with spring, spring the inner is pressed with the second belt pulley, and the shaft portion of the first belt pulley is pressed on the first belt pulley, connecting plate, between the first belt pulley and the second belt pulley, leaves the conical surface that belt can be set.By the effect of spring, the second belt pulley just can be forced on the first belt pulley like this, and such the first belt pulley and the second belt pulley are tightr ordinatedly, assembles also comparatively simple.
As preferably, described first clutch, second clutch, the 3rd clutch, four clutches are all wet clutch.The gap of each clutch friction plate can be 4-5mm, is less than this gap disengagement and is not easy, and higher than this gap, easily skids.
As preferably, two described axle assemblies, the end of three axle assemblies are all provided with bearing block, and such two axle assemblies, three axle assemblies are more smooth and easy rotatably.
Therefore, the utility model one axle, two axles, three axles are parallel-axis type structure, utilization arranges a plurality of wet clutches on two axle assemblies, three axle assemblies, can meet the needs of one grade of transmission, second gear transmission, third gear transmission, reverse gear transmission simultaneously, the machinery of controlling before substituting by oil circuit is controlled, adding after expansion tightening wheel can infinitely variable speeds, the efficiency of transmission is higher, operate comparatively simple, realize carization operation, go for the fields such as maize harvesting machine, combine, simple and reasonable for structure.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present utility model.
Parts in figure, position and numbering: casing 1, connecting plate 2, oil pump 3, first clutch 4, second clutch 5, the 3rd clutch 6, four clutches 7, one axle 8, the first gear 9, the second gear 10, the 3rd gear 11, two axles 12, the 4th gear 13, the 5th gear 14, the 6th gear 15, three axles 16, the 7th gear 17, octadentate wheel 18, the 9th gear 19, the tenth gear 20, cross axle 21, differential gear 22, axle shaft gear 23, output shaft 24, bearing block 25, axis body 26, end cap 27, spring 28, the second belt pulley 29, the first belt pulley 30.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the corp combine-harvester transmission assembly that this is routine, as Fig. 1, comprise casing 1, casing is provided with input block and oil pump 3, and input block includes connecting plate 2, connecting plate is fixed with the first belt pulley 30, end cap is connected with end cap 27 by axis body 26, and end cap inner surface is pressed with spring 28, and spring the inner is pressed with the second belt pulley 29, the shaft portion of the first belt pulley is pressed on the first belt pulley, connecting plate, between the first belt pulley and the second belt pulley, leaves the conical surface that belt can be set.Input block is connected with an axle assembly, and an axle assembly is connected with two axle assemblies, three axle assemblies, differential assembly in turn, and differential assembly is connected with the tenth gear 20; Three axle assemblies are provided with the first clutch 4 that can make the transmission of power of two axles give three axles, can make the transmission of power of an axle to the second clutch 5 of three axles; Two axle assemblies are provided with and can make the transmission of power of an axle to the 3rd clutch 6, the four clutches 7 of two axles, and first clutch, second clutch, the 3rd clutch, four clutches connect oil pump.First clutch, second clutch, the 3rd clutch, four clutches are all wet clutch.One axle assembly includes and on axle 8, one axles, is connected with the first gear 9, the second gear 10, the 3rd gear 11.Two axle assemblies include on two axle 12, two axles and are connected with the 4th gear 13, the 5th gear 14, the 6th gear 15, the four gears and the first gear 9 engagements, and the 5th gear and the 3rd gear 11 mesh.Three axle assemblies include three axles 16, on three axles, be connected with the 7th gear 17, octadentate wheel the 18, the 9th gear 19, the 7th gear and the second gear 10 engagements, octadentate wheel and the 5th gear 14 engagements, the 9th gear meshes with the 6th gear 15, the tenth gear 20 respectively.Differential assembly includes cross axle 21, and cross axle is connected with axle shaft gear 23 by differential gear 22, and axle shaft gear is connected on two output shafts 24.The end of two axle assemblies, three axle assemblies is all provided with bearing block 25.
The transmission route of one grade: the 3rd gear 11 drives the 5th gear 14, the 5th gear 14 drives octadentate wheel 18, first clutch 4 closures, three axle 16 work, the 9th gear 19 drives the tenth gear 20 work, and differential gear 22 drives output shaft 24 outputting powers by axle shaft gear 23.
Second gear transmission route:
The 3rd gear 11 drives the 5th gear 14, the four clutches 7 closures, and the 6th gear 15 drives the 9th gear 19 work, and the 9th gear 19 drives the tenth gear 20 work, and differential gear 22 drives output shaft 24 outputting powers by axle shaft gear 23.
Third gear input route:
The first gear 9 drives the 4th gears 13, the 3rd clutch 6 closures then, and two axles 12 work, the 6th gear 15 drives the 9th gear 19, the nine gears 19 to drive the tenth gears 20 work, and differential gear 22 drives output shaft 24 outputting powers by axle shaft gear 23.
Reverse gear output route:
The second gear 10 drives the 7th gear 17, second clutch 5 closures, and three axle 16 work, the 9th gear 19 drives the tenth gear 20 work, and differential gear 22 drives output shaft 24 outputting powers by axle shaft gear 23.
The foregoing is only specific embodiment of the utility model, but architectural feature of the present utility model is not limited to this, any those skilled in the art is in field of the present utility model, and the variation of doing or modification are all encompassed among the scope of the claims of the present utility model.

Claims (8)

1. a corp combine-harvester transmission assembly, comprise casing (1), it is characterized in that described casing (1) is provided with input block and oil pump (3), input block is connected with an axle assembly, one axle assembly is connected with two axle assemblies, three axle assemblies, differential assembly in turn, and differential assembly is connected with the tenth gear (20); Three axle assemblies are provided with the first clutch (4) that can make the transmission of power of two axles give three axles, can make the transmission of power of an axle to the second clutch (5) of three axles; Two axle assemblies are provided with and can make the transmission of power of an axle to the 3rd clutch (6), the four clutches (7) of two axles, and first clutch, second clutch, the 3rd clutch, four clutches connect oil pump by control valve.
2. corp combine-harvester transmission assembly according to claim 1, is characterized in that a described axle assembly includes an axle (8), is connected with the first gear (9), the second gear (10), the 3rd gear (11) on an axle.
3. corp combine-harvester transmission assembly according to claim 2, it is characterized in that two described axle assemblies include two axles (12), on two axles, be connected with the 4th gear (13), the 5th gear (14), the 6th gear (15), the 4th gear and the first gear (9) engagement, the 5th gear and the engagement of the 3rd gear (11).
4. according to the corp combine-harvester transmission assembly described in claim 2 or 3, it is characterized in that three described axle assemblies include three axles (16), on three axles, be connected with the 7th gear (17), octadentate wheel (18), the 9th gear (19), the 7th gear and the second gear (10) engagement, octadentate wheel meshes with the 6th gear (15), the tenth gear (20) respectively with the 5th gear (14) engagement, the 9th gear.
5. corp combine-harvester transmission assembly according to claim 1, it is characterized in that described differential assembly includes cross axle (21), cross axle is connected with axle shaft gear (23) by differential gear (22), and axle shaft gear is connected on two output shafts (24).
6. corp combine-harvester transmission assembly according to claim 1, it is characterized in that described input block includes connecting plate (2), connecting plate is fixed with the first belt pulley (30), end cap is connected with end cap (27) by axis body (26), end cap inner surface is pressed with spring (28), spring the inner is pressed with the second belt pulley (29), the shaft portion of the first belt pulley is pressed on the first belt pulley, connecting plate, between the first belt pulley and the second belt pulley, leaves the conical surface that belt can be set.
7. corp combine-harvester transmission assembly according to claim 1, is characterized in that described first clutch (4), second clutch (5), the 3rd clutch (6), four clutches (7) are all wet clutch.
8. corp combine-harvester transmission assembly according to claim 1, is characterized in that two described axle assemblies, the end of three axle assemblies are all provided with bearing block (25).
CN201420018380.7U 2014-01-13 2014-01-13 Crop combined harvester gearbox assembly Expired - Fee Related CN203775723U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420018380.7U CN203775723U (en) 2014-01-13 2014-01-13 Crop combined harvester gearbox assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420018380.7U CN203775723U (en) 2014-01-13 2014-01-13 Crop combined harvester gearbox assembly

Publications (1)

Publication Number Publication Date
CN203775723U true CN203775723U (en) 2014-08-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420018380.7U Expired - Fee Related CN203775723U (en) 2014-01-13 2014-01-13 Crop combined harvester gearbox assembly

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103766083A (en) * 2014-01-13 2014-05-07 姚捷 Transmission assembly for crop combine-harvester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103766083A (en) * 2014-01-13 2014-05-07 姚捷 Transmission assembly for crop combine-harvester

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140820

Termination date: 20180113