CN203239872U - Combine-harvester four-gear transmission assembly - Google Patents
Combine-harvester four-gear transmission assembly Download PDFInfo
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- CN203239872U CN203239872U CN 201320242915 CN201320242915U CN203239872U CN 203239872 U CN203239872 U CN 203239872U CN 201320242915 CN201320242915 CN 201320242915 CN 201320242915 U CN201320242915 U CN 201320242915U CN 203239872 U CN203239872 U CN 203239872U
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Abstract
The utility model relates to a gear box assembly, in particular to a combine-harvester four-gear transmission assembly, and mainly aims at solving the technical problems that in the prior art, a gear box is poor in synchronism at transmission time, and power is slow in switching speed at gear shifting time of a combine-harvester, so that transmission efficiency is reduced and the like. The combine-harvester four-gear transmission assembly comprises a box body (1) and is characterized in that a one-shaft assembly is arranged in the box body (1), the one-shaft assembly is connected with a clutch assembly (2), a two-shaft assembly, a three-shaft assembly and a differential mechanism are sequentially connected with the one-shaft assembly, a left output brake assembly (21) and a right output brake assembly (22) are connected with the differential mechanism, and synchronizer assemblies (3) are arranged on the two-shaft assembly and the three-shaft assembly.
Description
Technical field
The utility model relates to a kind of gearbox assembly, especially relates to a kind of combine-harvester four-speed gear shift box assembly.
Background technique
The purposes of gear-box has: acceleration-deceleration is exactly the speed-change gear box of often saying; Change transmission direction, for example we can be with the power vertical transmission to another rotatingshaft with two tooth sector; Change moment of rotation, under the Same Efficieney condition, the faster gear that speed turns, the suffered moment of axle is less, otherwise larger; Clutch function: we can reach the purpose that motor and load are separated by two meshed gears originally separately, such as brake clutch etc.; Distributed power: for example we can be with a motor, drive by the gear-box main shaft a plurality of from axle, thereby realize the function of a plurality of loads of driven by engine.Chinese patent discloses a kind of pinion shaft and differential gear housing assembly, and (notice of authorization number: CN 101563556A), it comprises: differential gear case; Be positioned at the pinion shaft of differential gear case; And the buffer portion in the pinion shaft, buffer portion can contain the part of axletree in order to limit the motion of pinion shaft; Further comprise: a pair of axletree of equal length, it extends into differential gear case, and wherein one of them of axletree is with slow; Middle part engagement is in order to limit the motion of pinion shaft; Wherein do not using under the locking, pinion shaft is fixed to differential gear case; Further comprise: the side gear that is connected to axletree, this side gear is arranged in differential gear case, wherein each axletree extends through side gear, wherein at least one of axletree is in abutting connection with pinion shaft, wherein each axletree can exchange, wherein axletree is the part with vehicle of center line, and further wherein the center line of vehicle be positioned with each axletree equidistant.But this gearbox assembly is when transmission, and synchronism is relatively poor, and combine-harvester is when gearshift, and the conversion of power is slower, thereby has reduced transmission efficiency.
The model utility content
The utility model provides a kind of gearbox assembly of tape synchronizer, it mainly is to solve the existing gearbox assembly of prior art when transmission, and synchronism is relatively poor, and combine-harvester is when gearshift, the conversion of power is slower, thereby reduced the technical problem of transmission efficiency etc.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
The gearbox assembly of tape synchronizer of the present utility model, comprise casing, be provided with an axle assembly in the described casing, one axle assembly is connected with clutch assembly, one axle assembly is connected with two axle assemblies, three axle assemblies, differential assembly in turn, differential assembly is connected with left output brake assembly, right output brake assembly, and two axle assemblies, three axle assemblies are provided with the synchronizer assembly.By the synchronizer assembly, two approaching gear rotating speeds gently excessively can be arrived synchronized, thereby so that combine-harvester is more steady in when gearshift, power-converting is very fast.The synchronizer assembly is the commercially available prod, and it is comprised of the slippage tooth.Clutch assembly can help gearshift.
As preferably, a described axle assembly includes an axle, and an axle is connected with an axle the first driving gear, an axle the second driving gear.One axle the first driving gear can tangle reverse gear, and an axle the second driving gear can be used for transmission two axles.
As preferably, described two axle assemblies include two axles, are connected with two axle intermediate gears, two axle three-range transmissions, two shaft transmission gears on two axles, are provided with the synchronizer assembly between two axle three-range transmissions and the two axle intermediate gears.When two gear shifts arrived third gear, the synchronizer assembly can be with the steady reduction of speed of two axle three-range transmissions, until two axle intermediate gears are identical with the speed of two axle three-range transmissions, the work of the slippage tooth of synchronizer assembly hangs over gear on the third gear.
As preferably, described three axle assemblies include three axles, are connected with reverse gear, one grade of gear of three axles, three shaft transmission gears on three axles, are provided with the synchronizer assembly between reverse gear and one grade of gear of three axles.The synchronizer assembly can be when gear shift transfers to the speed of one grade of gear of reverse gear and three axles identical, can steadily switch between reverse gear and one grade of gear of three axles like this.
As preferably, described differential assembly includes differential casing, is provided with cross axle in the differential casing, and cross axle is connected with differential gear by differential gear, differential gear is connected on two semiaxis, and differential assembly connects three axle assemblies by the differential mechanism gearwheel.
As preferably, described left output brake assembly, right output brake assembly are connected with respectively oil hydraulic cylinder.Brake by oil hydraulic cylinder, so that brake weight is larger, and brake is more steady.
As preferably, described three axles, one end is connected with hand brake parts.When running into urgency and need to brake, can carry out Emergency braking by hand brake parts.
As preferably, described clutch assembly is connected with the torque dupler assembly.The torque dupler assembly can strengthen the power of axle input.
Therefore, the utility model adds two synchronizer assemblies in gear-box inside, so that combine-harvester is more steady when switching between reverse gear and one grade, second gear and third gear, transmission efficiency is higher, operates comparatively simple, simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model.
Component among the figure, position and numbering: casing 1, clutch assembly 2, synchronizer assembly 3, one axle 4, one axle the first driving gear 5, one axle the second driving gear 6, two axles 7, two axle intermediate gears 8, two axle three-range transmissions 9, two shaft transmission gears 10, three axles 11, reverse gear 12, one grade of gear 13 of three axles, three shaft transmission gears 14, differential casing 15, cross axle 16, differential gear 17, differential gear 18, semiaxis 19, differential mechanism gearwheel 20, left output brake assembly 21, right output brake assembly 22, oil hydraulic cylinder 23, hand brake parts 24, torque dupler assembly 25.
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 combine-harvester four-speed gear shift box assembly that this is routine, such as Fig. 1, comprise casing 1, be provided with an axle assembly in the casing, an axle assembly is connected with clutch assembly 2, and clutch assembly is connected with torque dupler assembly 25.One axle assembly is connected with two axle assemblies, three axle assemblies, differential assembly in turn, and differential assembly is connected with left output brake assembly 21, right output brake assembly 22, and left output brake assembly, right output brake assembly are connected with respectively oil hydraulic cylinder 23.Two axle assemblies, three axle assemblies are provided with synchronizer assembly 3.One axle assembly includes an axle 4, one axles and is connected with an axle the first driving gear 5, an axle the second driving gear 6.Two axle assemblies include to be connected with on two axles, 7, two axles between two axle intermediate gears 8, two axle three-range transmissions 9, two shaft transmission gears, 10, two axle three-range transmissions and the two axle intermediate gears and are provided with synchronizer assembly 3.Three axle assemblies include three axles, 11, three axles, one end and are connected with hand brake parts 24.Be connected with reverse gear 12, one grade of gear 13 of three axles, three shaft transmission gears 14 on three axles, be provided with synchronizer assembly 3 between reverse gear and one grade of gear 13 of three axles.Differential assembly includes differential casing 15, be provided with cross axle 16 in the differential casing, cross axle is connected with differential gear 18 by differential gear 17, and differential gear is connected on two semiaxis 19, and differential assembly connects three axle assemblies by differential mechanism gearwheel 20.
When needing to switch between second gear and the third gear, synchronizer assembly 3 transfers to two axle intermediate gears 8 and the speed of two axle three-range transmissions 9 consistent, thereby the gear of combine-harvester gently is transitioned on second gear or the third gear; When needing to switch between one grade and the reverse gear, synchronizer assembly 3 transfers to the speed of one grade of gear 13 of reverse gear 12 and three axles consistent, thereby the gear of combine-harvester gently is transitioned on reverse gear or one grade.
The above only is specific embodiment of the utility model, but structure characteristic 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 all are encompassed among the claim of the present utility model.
Claims (8)
1. combine-harvester four-speed gear shift box assembly, comprise casing (1), it is characterized in that being provided with an axle assembly in the described casing (1), one axle assembly is connected with clutch assembly (2), one axle assembly is connected with two axle assemblies, three axle assemblies, differential assembly in turn, differential assembly is connected with left output brake assembly (21), right output brake assembly (22), and two axle assemblies, three axle assemblies are provided with synchronizer assembly (3).
2. combine-harvester four-speed gear shift box assembly according to claim 1 is characterized in that a described axle assembly includes an axle (4), and an axle is connected with an axle the first driving gear (5), an axle the second driving gear (6).
3. combine-harvester four-speed gear shift box assembly according to claim 1, it is characterized in that described two axle assemblies include two axles (7), be connected with two axle intermediate gears (8), two axle three-range transmissions (9), two shaft transmission gears (10) on two axles, be provided with synchronizer assembly (3) between two axle three-range transmissions and the two axle intermediate gears.
4. combine-harvester four-speed gear shift box assembly according to claim 1, it is characterized in that described three axle assemblies include three axles (11), be connected with reverse gear (12), one grade of gear of three axles (13), three shaft transmission gears (14) on three axles, be provided with synchronizer assembly (3) between reverse gear and the one grade of gear of three axles (13).
5. combine-harvester four-speed gear shift box assembly according to claim 1, it is characterized in that described differential assembly includes differential casing (15), be provided with cross axle (16) in the differential casing, cross axle is connected with differential gear (18) by differential gear (17), differential gear is connected on two semiaxis (19), and differential assembly connects three axle assemblies by differential mechanism gearwheel (20).
6. combine-harvester four-speed gear shift box assembly according to claim 1 is characterized in that described left output brake assembly (21), right output brake assembly (22) are connected with respectively oil hydraulic cylinder (23).
7. combine-harvester four-speed gear shift box assembly according to claim 4 is characterized in that described three axles (11) one ends are connected with hand brake parts (24).
8. combine-harvester four-speed gear shift box assembly according to claim 1 is characterized in that described clutch assembly (2) is connected with torque dupler assembly (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320242915 CN203239872U (en) | 2013-05-08 | 2013-05-08 | Combine-harvester four-gear transmission assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320242915 CN203239872U (en) | 2013-05-08 | 2013-05-08 | Combine-harvester four-gear transmission assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203239872U true CN203239872U (en) | 2013-10-16 |
Family
ID=49317175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320242915 Expired - Fee Related CN203239872U (en) | 2013-05-08 | 2013-05-08 | Combine-harvester four-gear transmission assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203239872U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277478A (en) * | 2013-05-08 | 2013-09-04 | 姚捷 | Combined-harvester four-gear gearbox assembly |
| CN106931095A (en) * | 2017-03-22 | 2017-07-07 | 山东卫禾传动科技有限公司 | A kind of farm truck gear box with bridging bearing |
| WO2020244091A1 (en) * | 2019-06-06 | 2020-12-10 | 丰疆智能科技研究院(常州)有限公司 | Rice transplanter, gearbox, gearbox housing, and power transmission method for rice transplanter |
-
2013
- 2013-05-08 CN CN 201320242915 patent/CN203239872U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277478A (en) * | 2013-05-08 | 2013-09-04 | 姚捷 | Combined-harvester four-gear gearbox assembly |
| CN106931095A (en) * | 2017-03-22 | 2017-07-07 | 山东卫禾传动科技有限公司 | A kind of farm truck gear box with bridging bearing |
| WO2020244091A1 (en) * | 2019-06-06 | 2020-12-10 | 丰疆智能科技研究院(常州)有限公司 | Rice transplanter, gearbox, gearbox housing, and power transmission method for rice transplanter |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20180508 |