CN115723480A - Driving axle assembly structure of one-axle crawler machine - Google Patents
Driving axle assembly structure of one-axle crawler machine Download PDFInfo
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- CN115723480A CN115723480A CN202211372033.XA CN202211372033A CN115723480A CN 115723480 A CN115723480 A CN 115723480A CN 202211372033 A CN202211372033 A CN 202211372033A CN 115723480 A CN115723480 A CN 115723480A
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- 238000012423 maintenance Methods 0.000 abstract description 10
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- 230000004048 modification Effects 0.000 description 2
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- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The invention provides a shaft assembly structure of a drive axle of a crawler machine, which relates to the technical field of drive axles and comprises a power input shaft, wherein a second bearing is movably clamped on the outer surface of the power input shaft, and a power input driving gear is movably arranged on the outer surface of the power input shaft and positioned on one side of the second bearing. The power input end of the invention is composed of a first bearing, a second bearing, a power input driving gear and a power input driven gear which are embedded in the shell, a supporting arm is added in the shell, and the second bearing is added in the supporting arm, so that the power shaft part composed of the power input shaft and the power input driving gear forms double support, the problem of poor stress of the bearing with a cantilever structure is solved, the stability of power input is improved, the stable operation of a transmission line is ensured, meanwhile, the shell is an integral shell part, the integral strength is higher than that of a split body, the assembly line assembly can be realized, the production efficiency is high, and the energy is saved. The maintenance is convenient, and the maintenance can be carried out only by opening the left bearing cover and the right bearing cover.
Description
Technical Field
The invention relates to the technical field of drive axles, in particular to a drive axle shaft assembly structure of an axle crawler machine.
Background
In recent years, with the continuous improvement of agricultural modernization, the machine yield of grains such as rice, wheat, corn, soybean, sorghum and the like is higher and higher, and particularly, the machine yield operation is required in relatively complex markets such as hills, mountain areas and the like. In particular, in recent years, with frequent occurrence of extreme weather (rainy weather), the wheeled machine is rendered inoperable.
In both cases, more market demands are put on the crawler machine. Aiming at the market demand, a drive axle which is suitable for the operation in hills, mountains and paddy fields and has high reliability is developed, and becomes a priority of the crawler harvester.
Chinese patent CN202498969U discloses an output shaft structure assembly of through drive axle, including the output shaft that has the flange and the fluting locking round nut, bearing and the oil blanket seat assembly of suit in proper order on this output shaft, fluting locking round nut pass through threaded connection install in on the output shaft to lock in the locked groove of output shaft, fix the bearing in a shoulder department of output shaft, this bearing is close to on the installation face of axle housing bearing seat hole tip, the oil blanket seat assembly passes through threaded connection to be fixed in the axle housing bearing seat is downthehole. This utility model discloses an output shaft structure of through transaxle, simple structure easily makes, installs.
In the prior art, the driving axle is blocked and has discontinuous transmission in the process of power transmission, and the reasons for the situation are that a power input part is not stable in the process of operation, so that the whole transmission line is unstable, and large noise is easy to generate.
Disclosure of Invention
The invention aims to solve the problems that the driving axle is blocked and has discontinuous transmission in the power transmission process, and the reasons for the situation are that a power input part is not stable in the operation process, so that the whole transmission line is unstable, and large noise is easy to generate.
In order to achieve the purpose, the invention adopts the following technical scheme: the shaft assembly structure of the drive axle of the one-shaft crawler machine comprises a power input shaft, wherein a second bearing is movably clamped on the outer surface of the power input shaft, a power input driving gear is movably mounted on the outer surface of the power input shaft and positioned on one side of the second bearing, a first bearing is movably clamped on the outer surface of the power input shaft and positioned on the other side of the power input driving gear, a shell is movably clamped on the outer side of the first bearing, and the inner part of the shell is movably clamped with the outer side of the second bearing;
the power input end is by inlaying the inside first bearing of casing, second bearing and power input driving gear, the power input driven gear constitutes, the inside support arm that increases of casing, increase the second bearing in the support arm, make the power shaft part that power input shaft and power input driving gear are constituteed form dual-support, it is not good to solve cantilever structure bearing atress, improve the stationarity during power input, guarantee transmission line steady operation, the casing is integral shell part simultaneously, the bulk strength is higher than the components of a whole that can function independently, casing bearing hole one-time processing, the precision is high, the gear, the bearing is longe-lived, the noise is low. The assembly line assembly can be realized, the production efficiency is high, and the energy is saved. The maintenance is convenient, and the maintenance can be carried out only by opening the left bearing cover and the right bearing cover.
Preferably, the lower side of the power input driving gear is in meshing connection with a power input driven gear, and the middle part of the power input driven gear is fixedly clamped with a shaft; the power input driving gear drives the power input driven gear to rotate, and the power input driven gear drives the shaft to rotate in the shell.
Preferably, a first gear driving gear is fixedly clamped and connected to one side of the outer surface of the shaft, which is located on the power input driven gear, and a first gear shifting gear sleeve is fixedly clamped and connected to the other side of the outer surface of the shaft, which is located on the first gear driving gear; a shaft drives a first gear driving gear to rotate.
Preferably, the outer surface of the shaft is fixedly clamped with a second gear driving gear at the other side of the first gear shifting gear sleeve, the outer surface of the shaft is fixedly clamped with a gear shifting hub at the other side of the second gear driving gear, and the shaft drives the second gear driving gear to rotate after the first gear shifting gear sleeve is clamped to the shaft.
Preferably, the outer surface of the gear shifting hub is movably connected with a second gear shifting sleeve, and a third gear base is fixedly clamped on the outer surface of the shaft and positioned on the other side of the gear shifting hub; the second gear shifting gear sleeve slides outside the gear shifting gear hub and is clamped to the third gear base, and the first shaft drives the third gear base to rotate.
Preferably, a third-gear driving gear is fixedly clamped on the outer surface of the third-gear tooth holder, and a third-gear driven gear is connected to the outer side of the third-gear driving gear in a meshed manner; the three-gear tooth holder drives the three-gear driving gear to rotate, and the three-gear driving gear is meshed with the three-gear driven gear to rotate to form three gears.
Preferably, the lower side of the second gear driving gear is in meshed connection with a second gear driven gear, and the lower side of the first gear driving gear is in meshed connection with a first gear driven gear; the second gear driving gear is meshed with the second gear driven gear to rotate to form a second gear, and the first gear driving gear is meshed with the first gear driven gear to rotate to form a first gear.
Compared with the prior art, the invention has the advantages and positive effects that,
1. according to the invention, the power input end is composed of the first bearing, the second bearing, the power input driving gear and the power input driven gear which are embedded in the shell, the support arm is additionally arranged in the shell, and the second bearing is additionally arranged in the support arm, so that the power shaft part composed of the power input shaft and the power input driving gear forms double support, the problem of poor bearing stress of a cantilever structure is solved, the stability during power input is improved, and the stable operation of a transmission line is ensured.
2. In the invention, the shell is an integral shell part, the integral strength is higher than that of a split part, a bearing hole of the shell is processed at one time, the precision is high, the service life of the gear and the bearing is long, and the noise is low. The assembly line assembly can be realized, the production efficiency is high, and the energy is saved. The maintenance is convenient, and the maintenance can be carried out only by opening the left bearing cover and the right bearing cover.
3. According to the invention, the power input driven gear is driven to rotate by the power input driving gear, the power input driven gear drives the first shaft to rotate in the shell, the first shaft drives the first gear driving gear to rotate, the first gear driving gear is meshed with the first gear driven gear to rotate to form a first gear, after the first gear shifting sleeve is clamped on the first shaft, the first shaft drives the second gear driving gear to rotate, the second gear driving gear is meshed with the second gear driven gear to rotate to form a second gear, the second gear shifting sleeve slides on the outer side of the gear shifting hub and is clamped on the third gear base, the first shaft drives the third gear base to rotate, the third gear base drives the third gear driving gear to rotate, the third gear driving gear is meshed with the third gear driven gear to rotate to form a third gear, the transmission line is switched smoothly, and the stability in the driving process is improved.
Drawings
FIG. 1 is a schematic structural view of a drive axle assembly structure of an axle track machine according to the present invention;
fig. 2 is a schematic structural view of a cross-sectional view of a structural shell of a drive axle shaft assembly of an axle crawler according to the present invention.
Illustration of the drawings: 1. a first-gear driven gear; 2. a second driven gear; 3. a power input shaft; 4. a first bearing; 5. a second bearing; 6. a housing; 7. a power input driven gear; 8. a power input drive gear; 9. a first gear driving gear; 10. a first shift sleeve; 11. a shaft; 12. a second gear driving gear; 13. a second shift sleeve; 14. a shift hub; 15. a third gear drive gear; 16. a third gear tooth holder; 17. and a third-gear driven gear.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Example 1
As shown in fig. 1-2, the invention provides a shaft assembly structure of a drive axle of a track machine, which comprises a power input shaft 3, wherein the outer surface of the power input shaft 3 is movably clamped with a second bearing 5, a power input driving gear 8 is movably arranged on the outer surface of the power input shaft 3 and positioned on one side of the second bearing 5, a first bearing 4 is movably clamped on the outer surface of the power input shaft 3 and positioned on the other side of the power input driving gear 8, a shell 6 is movably clamped on the outer side of the first bearing 4, and the inner part of the shell 6 is movably clamped with the outer side of the second bearing 5.
The power input end is by inlaying at the inside first bearing 4 of casing 6, second bearing 5 and power input driving gear 8, power input driven gear 7 constitutes, 6 inside support arms that increase of casing, increase second bearing 5 in the support arm, make the power shaft part that power input shaft 3 and power input driving gear 8 are constituteed form dual-support, it is not good to solve cantilever structure bearing atress, improve the stationarity during power input, guarantee transmission line steady operation, casing 6 is integral shell part simultaneously, bulk strength is higher than the components of a whole that can function independently, 6 dead eye one-step refining of casing, high accuracy, the gear, the bearing is longe-lived, the noise is low. The assembly line assembly can be realized, the production efficiency is high, and the energy is saved. The maintenance is convenient, and the maintenance can be carried out only by opening the left bearing cover and the right bearing cover.
Example 2
As shown in fig. 1-2, a power input driven gear 7 is engaged and connected to the lower side of a power input driving gear 8, a first shaft 11 is fixedly clamped and connected to the middle of the power input driven gear 7, a first gear driving gear 9 is fixedly clamped and connected to one side of the outer surface of the first shaft 11, a first gear sleeve 10 is fixedly clamped and connected to the other side of the outer surface of the first shaft 11, a second gear driving gear 12 is fixedly clamped and connected to the other side of the outer surface of the first shaft 11, a gear hub 14 is fixedly clamped and connected to the outer surface of the first shaft 11 and the other side of the second gear driving gear 12, a second gear sleeve 13 is movably connected to the outer surface of the gear hub 14, a third gear base 16 is fixedly clamped and connected to the outer surface of the third gear base 16, a third gear driving gear 17 is engaged and connected to the outer side of the third gear driving gear 15, a second driven gear 2 is engaged and connected to the lower side of the second gear driving gear 9, and a first gear driven gear 1 is engaged and connected to the lower side of the first driving gear 9.
The power input driven gear 7 is driven to rotate through the power input driving gear 8, the power input driven gear 7 drives the first shaft 11 to rotate inside the shell 6, the first shaft 11 drives the first gear driving gear 9 to rotate, the first gear driving gear 9 is meshed with the first gear driven gear 1 to rotate to form a first gear, after the first gear shifting sleeve 10 is clamped on the first shaft 11, the first shaft 11 drives the second gear driving gear 12 to rotate, the second gear driving gear 12 is meshed with the second gear driven gear 2 to rotate to form a second gear, the second gear shifting sleeve 13 slides on the outer side of the gear shifting hub 14 and is clamped to the third gear base 16, the first shaft 11 drives the third gear base 16 to rotate, the third gear base 16 drives the third gear driving gear 15 to rotate, the third gear driving gear 15 is meshed with the third gear driven gear 17 to rotate to form a third gear, transmission lines are switched smoothly, and stability in the driving process is improved.
The using method and the working principle of the device are as follows: the shell 6 is an integral shell part, the integral strength is higher than that of a split body, a bearing hole of the shell 6 is machined at one time, the precision is high, the service life of a gear and a bearing is long, and the noise is low. The assembly line assembly can be realized, the production efficiency is high, and the energy is saved. The maintenance is convenient, and the maintenance can be carried out only by opening the left bearing cover and the right bearing cover. The power input end is composed of a first bearing 4, a second bearing 5, a power input driving gear 8 and a power input driven gear 7 which are inlaid in a shell 6, a supporting arm is additionally arranged in the shell 6, the second bearing 5 is additionally arranged in the supporting arm, so that a power shaft part formed by the power input shaft 3 and the power input driving gear 8 forms double support, the problem of poor stress of a cantilever structure bearing is solved, and the stability during power input is improved.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (7)
1. An axle shaft assembly structure of an axle track machine transaxle, including power input shaft (3), its characterized in that: the surface activity joint of power input shaft (3) has second bearing (5), the surface of power input shaft (3) just is located one side movable mounting of second bearing (5) has power input driving gear (8), the surface of power input shaft (3) just is located the opposite side activity joint of power input driving gear (8) has first bearing (4), the outside activity joint of first bearing (4) has casing (6), the inside of casing (6) with the outside activity joint of second bearing (5).
2. The axle assembly structure of an axle track machine drive axle of claim 1, wherein: the lower side of the power input driving gear (8) is connected with a power input driven gear (7) in a meshing mode, and the middle of the power input driven gear (7) is fixedly clamped with a shaft (11).
3. The axle assembly structure of an axle track machine drive axle of claim 2, wherein: the outer surface of one shaft (11) is fixedly clamped with a first gear driving gear (9) on one side of the power input driven gear (7), and the outer surface of the other shaft (11) is fixedly clamped with a first gear shifting gear sleeve (10) on the other side of the first gear driving gear (9).
4. The axle assembly structure of an axle track machine drive axle of claim 3, wherein: the fixed joint of the opposite side of the surface of one axle (11) and being located first gear shift tooth cover (10) has two fender driving gears (12), the surface of one axle (11) and being located the opposite side fixed joint of two fender driving gears (12) has gear shift tooth hub (14).
5. The axle assembly structure of an axle track machine drive axle of claim 4, wherein: the outer surface swing joint of gear shift tooth hub (14) has second gear shift tooth cover (13), the surface of an axle (11) just is located the fixed joint of the opposite side of gear shift tooth hub (14) has third gear toothholder (16).
6. The axle assembly structure of an axle track machine drive axle of claim 5, wherein: the outer fixed joint of surface of third gear toothholder (16) has third gear driving gear (15), the outside meshing of third gear driving gear (15) is connected with third gear driven gear (17).
7. The axle assembly structure of an axle track machine drive axle of claim 6, wherein: the lower side of the second gear driving gear (12) is connected with a second gear driven gear (2) in an engaged manner, and the lower side of the first gear driving gear (9) is connected with a first gear driven gear (1) in an engaged manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211372033.XA CN115723480A (en) | 2022-11-03 | 2022-11-03 | Driving axle assembly structure of one-axle crawler machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211372033.XA CN115723480A (en) | 2022-11-03 | 2022-11-03 | Driving axle assembly structure of one-axle crawler machine |
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| Publication Number | Publication Date |
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| CN115723480A true CN115723480A (en) | 2023-03-03 |
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| CN202211372033.XA Pending CN115723480A (en) | 2022-11-03 | 2022-11-03 | Driving axle assembly structure of one-axle crawler machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922867A (en) * | 2016-06-08 | 2016-09-07 | 安徽安凯汽车股份有限公司 | Driving axle capable of inputting electrically-controlled variable speed ratio by right angle |
| CN108124600A (en) * | 2018-02-05 | 2018-06-08 | 温岭市明华齿轮有限公司 | Driving axle for rice cutter |
| CN208021190U (en) * | 2018-03-30 | 2018-10-30 | 青岛亚荣科技有限公司 | A kind of horizontal integrated three-stage deceleration electric drive axle |
| CN109910503A (en) * | 2019-04-10 | 2019-06-21 | 泉州市泉港区丹艳机械有限公司 | A kind of lorry rigid drive axle |
| CN211139025U (en) * | 2019-10-25 | 2020-07-31 | 一汽解放汽车有限公司 | Coaxial integrated electric drive axle assembly and vehicle with same |
-
2022
- 2022-11-03 CN CN202211372033.XA patent/CN115723480A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922867A (en) * | 2016-06-08 | 2016-09-07 | 安徽安凯汽车股份有限公司 | Driving axle capable of inputting electrically-controlled variable speed ratio by right angle |
| CN108124600A (en) * | 2018-02-05 | 2018-06-08 | 温岭市明华齿轮有限公司 | Driving axle for rice cutter |
| CN208021190U (en) * | 2018-03-30 | 2018-10-30 | 青岛亚荣科技有限公司 | A kind of horizontal integrated three-stage deceleration electric drive axle |
| CN109910503A (en) * | 2019-04-10 | 2019-06-21 | 泉州市泉港区丹艳机械有限公司 | A kind of lorry rigid drive axle |
| CN211139025U (en) * | 2019-10-25 | 2020-07-31 | 一汽解放汽车有限公司 | Coaxial integrated electric drive axle assembly and vehicle with same |
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Application publication date: 20230303 |