CN105946998A - Structure and installing process of supporting wheel shaft for farm machinery - Google Patents
Structure and installing process of supporting wheel shaft for farm machinery Download PDFInfo
- Publication number
- CN105946998A CN105946998A CN201610308247.9A CN201610308247A CN105946998A CN 105946998 A CN105946998 A CN 105946998A CN 201610308247 A CN201610308247 A CN 201610308247A CN 105946998 A CN105946998 A CN 105946998A
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- China
- Prior art keywords
- double
- bearing
- hole
- row roller
- roller bearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/14—Arrangement, location, or adaptation of rollers
- B62D55/15—Mounting devices, e.g. bushings, axles, bearings, sealings
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to a structure of a supporting wheel shaft for farm machinery. A shaft is a five-section step shaft, and sequentially comprises a big end, a bearing section, a grooving section, a threaded section and a small end from the left side to the right side; a double-row roller bearing is arranged on the bearing section; an oil seal is arranged at the right end inside the double-row roller bearing; a circlip for a hole is arranged at the left side of the oil seal; a circlip for a shaft is positioned at the right end of the double-row roller bearing; the outer circle of the grooving section is provided with a plurality of grooves in uniform distribution around the circumference; the big end of the step shaft and the center of the bearing section are provided with communicated center holes; the center holes are made into a lubricating oil passage; the left end of the big end center hole is provided with a grease nozzle; the outer circle of the grooving section is sequentially provided with a retainer ring, an O-shaped sealing ring and a hole of a machine frame from the left side to the right side; and the outer circle of the threaded section is sequentially provided with a rubber flat pad, a flat pad, an elastic pad, a screw nut and a cover screw nut from the left side to the right side. The structure has the advantages that the process is reasonable; during the greasing, the dismounting of the supporting wheel is not needed; the wheel shaft can be easily dismounted; slurry cannot easily enter the bearing; and good economic and social benefits are realized during popularization and application.
Description
Technical field
The invention belongs to technical field of agricultural machinery, relate to structure and the mounting process of a kind of farm machinery supporting wheel shaft, be particularly well-suited to harvester supporting wheel shaft.
Background technology
Several thrust wheel is installed in tracks of harvester, in each thrust wheel, is mounted on supporting wheel shaft, each supporting wheel shaft is provided with a pair ball bearing, in use, there is following defect:
One), for ensureing that bearing normally works, need often bearing to be dosed lubricious oils and fats, owing to bearing is positioned at thrust wheel, refuel extremely inconvenient；
Two), ball bearing bearing capacity is little, retainer is fragile, once damage, just can take off bearing after needing to dismantle crawler belt and thrust wheel, time-consuming take a lot of work, harvesting belongs to seasonal Work machine, to gather in 70 ~ 80 mu of crops every day, the economic loss that harvester user is caused by dismounting of stopping work is big, and for guaranteeing that bearing is gathering in season failsafe, equipment typically can be maintained in season by harvester user in each harvesting, 3-4 bearing is changed in every annual meeting, therefore maintenance cost is high；
Three), when using in paddy field, owing to paddy field is uneven, operating mode is severe, and wheel shaft impact is big, easy bending, fractures, and easily gathers mud, wheel shaft easy-to-rust in axis hole, and wheel shaft is difficult to dismantle after bending or corrosion.
Summary of the invention
The purpose of the present invention to solve above-mentioned technical problem.
The object of the present invention is achieved like this: the structure of farm machinery supporting wheel shaft, including axle, it is characterized in that: described axle is five sections of multidiameters, five sections of multidiameters are from left to right followed successively by big end, bearing section, slotted line, thread segment, small end, double-row roller bearing it is provided with on bearing section, the inside right-hand member of double-row roller bearing is provided with oil sealing, the left side of oil sealing is provided with circlip for hole, the right-hand member outer ring of bearing section is provided with circlip groove, being provided with circlip for shaft on circlip groove, circlip for shaft is positioned at the right-hand member of double-row roller bearing；The outer ring of slotted line is provided with the most uniform several groove；The big end of multidiameter is provided centrally with the centre bore communicated with bearing section, and centre bore is set to grease channel, and the left end of big end centre bore is provided with grease nipple；Slotted line outer ring is from left to right disposed with back-up ring, O RunddichtringO, the hole of frame；Thread segment outer ring is from left to right disposed with rubber plain cushion, plain cushion, spring washer, nut, box nut.
It is provided with through hole between described axle bearing section centre bore and the external cylindrical surface of bearing section, the inner ring of double-row roller bearing is provided with the through hole that the external cylindrical surface with bearing section communicates.
Installation includes following operating procedure:
A), the bearing section at axle installs double-row roller bearing；
B), holing on the inner ring of double-row roller bearing and the bearing section of axle, make the through hole on double-row roller bearing inner ring communicate with the through hole of bearing section external cylindrical surface, the through hole of bearing section external cylindrical surface communicates with the bearing section centre bore of axle；
C), the through hole on cleaning double-row roller bearing inner ring, the through hole of bearing section external cylindrical surface, the big end of axle and the centre bore of bearing section；
D), the sealing lid of double-row roller bearing is installed；
E), in the outer ring of double-row roller bearing, internal right-hand member installs circlip for hole；
F), oil sealing is installed on the right side of the circlip in double-row roller bearing outer ring；
G), installing circlip for shaft on the circlip groove of axle, circlip for shaft is positioned at the right side of double-row roller bearing；
H), axle slotted line from left to right sequentially passes through back-up ring, O RunddichtringO is arranged in the hole of frame；
I), male thread section is used nut check after from left to right sequentially passing through rubber plain cushion, plain cushion, spring washer, then is locked with box nut；
J), hold centre bore left end that grease nipple is installed the big of axle, inject lubricating oil by grease nipple.
Present invention process is reasonable, and without dismantling thrust wheel during oiling, wheel shaft is readily disassembled, and mud is not easily accessible bearing, and popularization and application have good economic and social benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure: 1. grease nipple；2. axle；3. double-row roller bearing；4. circlip for hole；5. oil sealing；6. circlip for shaft；7. back-up ring；8.O RunddichtringO；9. rubber plain cushion；10. plain cushion；11. spring washers；12. nuts；13. box nuts；14. frames.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings, but not as limitation of the present invention:
The structure of farm machinery supporting wheel shaft and mounting process, including axle 2, described axle 2 is five sections of multidiameters, five sections of multidiameters are from left to right followed successively by big end, bearing section, slotted line, thread segment, small end, double-row roller bearing 3 it is provided with on bearing section, the inside right-hand member of double-row roller bearing 3 is provided with oil sealing 5, the left side of oil sealing 5 is provided with circlip for hole 4, the right-hand member outer ring of bearing section is provided with circlip groove, being provided with circlip for shaft 6 on circlip groove, circlip for shaft 6 is positioned at the right-hand member of double-row roller bearing 3；The outer ring of slotted line is provided with the most uniform several groove；The big end of multidiameter is provided centrally with the centre bore communicated with bearing section, and centre bore is set to grease channel, and the left end of big end centre bore is provided with grease nipple 1；Slotted line outer ring is from left to right disposed with back-up ring 7, O RunddichtringO 8, the hole of frame 14；Thread segment outer ring is from left to right disposed with rubber plain cushion 9, plain cushion 10, spring washer 11, nut 12, box nut 13；It is provided with through hole between described axle 2 bearing section centre bore and the external cylindrical surface of bearing section, the inner ring of double-row roller bearing 3 is provided with the through hole that the external cylindrical surface with bearing section communicates；Installation includes following operating procedure:
A), the bearing section at axle 2 installs double-row roller bearing 3；
B), holing on the inner ring of double-row roller bearing 3 and the bearing section of axle 2, make the through hole on double-row roller bearing 3 inner ring communicate with the through hole of bearing section external cylindrical surface, the through hole of bearing section external cylindrical surface communicates with the bearing section centre bore of axle 2；
C), the through hole on cleaning double-row roller bearing 3 inner ring, the through hole of bearing section external cylindrical surface, the big end of axle 2 and the centre bore of bearing section；
D), the sealing lid of double-row roller bearing 3 is installed；
E), in the outer ring of double-row roller bearing 3, internal right-hand member installs circlip for hole 4；
F), oil sealing 5 is installed on the right side of the circlip 4 in double-row roller bearing 3 outer ring；
G), installing circlip for shaft 6 on the circlip groove of axle 2, circlip for shaft 6 is positioned at the right side of double-row roller bearing 3；
H), axle 2 slotted line from left to right sequentially passes through back-up ring 7, O RunddichtringO 8 is arranged in the hole of frame 14；
I), axle 2 thread segment is locked with nut 12 after from left to right sequentially passing through rubber plain cushion 9, plain cushion 10, spring washer 11, then is locked with box nut 13；
J), hold centre bore left end that grease nipple 1 is installed the big of axle 2, inject lubricating oil by grease nipple 1.
When being embodied as, 1) directly can be refueled by grease nipple 1, the lubricating oil added can be stored in the big end of multidiameter and the centre bore of bearing section, can pass sequentially through the through hole between bearing section centre bore and the external cylindrical surface of bearing section, the external cylindrical surface of bearing section is lubricated in entering bearing with the through hole of the inner ring of double-row roller bearing 3, Residual oil in bearing can be extruded by the lubricating oil that oiling is new every time, remain full-fresh oiling, the row oil of extrusion remains in bearing two side ends oil sealing, plays dustproof and waterproof and invades；2), the groove of axle 2 slotted line can reduce contact area, reduction frictional resistance, it is easy to dismantle, do not affect intensity；Groove can store the mud that may invade temporarily；Can play the effect of litter collection bag, and dismantle every time, groove plays scraper effect, and strand is except the heavy rusty scale in frame and the mud of adhesion；3), double-row roller bearing 3 bearing capacity much larger than ball bearing, extend the service life of bearing.
The above embodiment of the present invention, only clearly demonstrates the citing that the present invention is done, but is not limited to protection scope of the present invention, and the technical scheme of all equivalents falls within scope of the invention, and the scope of patent protection of the present invention should be limited by every claim.
Claims (3)
1. the structure of farm machinery supporting wheel shaft, including axle (2), it is characterized in that: described axle (2) is five sections of multidiameters, five sections of multidiameters are from left to right followed successively by big end, bearing section, slotted line, thread segment, small end, double-row roller bearing (3) it is provided with on bearing section, the inside right-hand member of double-row roller bearing (3) is provided with oil sealing (5), the left side of oil sealing (5) is provided with circlip for hole (4), the right-hand member outer ring of bearing section is provided with circlip groove, circlip for shaft (6) it is provided with on circlip groove, circlip for shaft (6) is positioned at the right-hand member of double-row roller bearing (3)；The outer ring of slotted line is provided with the most uniform several groove；The big end of multidiameter is provided centrally with the centre bore communicated with bearing section, and centre bore is set to grease channel, and the left end of big end centre bore is provided with grease nipple (1)；Slotted line outer ring is from left to right disposed with back-up ring (7), O RunddichtringO (8), the hole of frame (14)；Thread segment outer ring is from left to right disposed with rubber plain cushion (9), plain cushion (10), spring washer (11), nut (12), box nut (13).
The structure of farm machinery supporting wheel shaft the most according to claim 1, it is characterized in that: be provided with through hole between described axle (2) bearing section centre bore and the external cylindrical surface of bearing section, the inner ring of double-row roller bearing (3) is provided with the through hole that the external cylindrical surface with bearing section communicates.
The mounting process of farm machinery supporting wheel shaft the most according to claim 1, it is characterised in that: install and include following operating procedure:
A), the bearing section at axle (2) installs double-row roller bearing (3)；
B), holing on the inner ring of double-row roller bearing (3) and the bearing section of axle (2), make the through hole on double-row roller bearing (3) inner ring communicate with the through hole of bearing section external cylindrical surface, the through hole of bearing section external cylindrical surface communicates with the bearing section centre bore of axle (2)；
C), the through hole on cleaning double-row roller bearing (3) inner ring, the through hole of bearing section external cylindrical surface, the big end of axle (2) and the centre bore of bearing section；
The sealing lid of double-row roller bearing (3) D), is installed；
E), in the outer ring of double-row roller bearing (3), internal right-hand member installs circlip for hole (4)；
F), oil sealing (5) is installed on the right side of the circlip (4) in double-row roller bearing (3) outer ring；
G), installing circlip for shaft (6) on the circlip groove of axle (2), circlip for shaft (6) is positioned at the right side of double-row roller bearing (3)；
H), axle (2) slotted line from left to right sequentially passes through back-up ring (7), O RunddichtringO (8) is arranged in the hole of frame (14)；
I), axle (2) thread segment from left to right sequentially passes through rubber plain cushion (9), plain cushion (10), spring washer (11) and locks with nut (12) afterwards, then locks with box nut (13)；
J), the big end centre bore left end at axle (2) installs grease nipple (1), by grease nipple (1) injection lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610308247.9A CN105946998B (en) | 2016-05-11 | 2016-05-11 | The structure and mounting process of farm machinery supporting wheel shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610308247.9A CN105946998B (en) | 2016-05-11 | 2016-05-11 | The structure and mounting process of farm machinery supporting wheel shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105946998A true CN105946998A (en) | 2016-09-21 |
| CN105946998B CN105946998B (en) | 2018-09-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610308247.9A Expired - Fee Related CN105946998B (en) | 2016-05-11 | 2016-05-11 | The structure and mounting process of farm machinery supporting wheel shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105946998B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2242992Y (en) * | 1994-09-28 | 1996-12-18 | 北京轴承厂 | Hollow roller bearing set with micro windage value |
| CN2873721Y (en) * | 2005-11-04 | 2007-02-28 | 陈百合 | Roller wheel |
| CN202193136U (en) * | 2011-08-30 | 2012-04-18 | 湖南中天龙舟农机有限公司 | Supporting wheel or guide wheel with combined type mud water sealing structure |
| CN202440749U (en) * | 2012-02-27 | 2012-09-19 | 西安海迈重工机械有限公司 | Walking thrust wheel applied to road surface milling machine of needle bearing |
| CN202901007U (en) * | 2012-10-22 | 2013-04-24 | 魏善雷 | Bearing and thrust wheel and guide wheel for crawler-type combined harvester containing bearing |
| CN203020434U (en) * | 2012-12-31 | 2013-06-26 | 泉州市泉永机械发展有限公司 | Wheel shaft of supporting wheel |
| CN203127005U (en) * | 2013-03-29 | 2013-08-14 | 湖南中天龙舟农机有限公司 | Felt ring and oil seal combined sealing thrust wheel device of crawler self-propelled rotary tiller |
| CN103921856A (en) * | 2013-01-10 | 2014-07-16 | 明福留 | Supporting wheel shaft of harvester |
| CN104276223A (en) * | 2013-07-03 | 2015-01-14 | 明福留 | Supporting wheel shaft of harvester |
| CN105317833A (en) * | 2014-07-28 | 2016-02-10 | 优必胜(上海)精密轴承制造有限公司 | Combined bearing for rolling mill |
| CN205574086U (en) * | 2016-05-11 | 2016-09-14 | 靖江威尔通信技术有限公司 | Thrust wheel axle for farm machinery |
-
2016
- 2016-05-11 CN CN201610308247.9A patent/CN105946998B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2242992Y (en) * | 1994-09-28 | 1996-12-18 | 北京轴承厂 | Hollow roller bearing set with micro windage value |
| CN2873721Y (en) * | 2005-11-04 | 2007-02-28 | 陈百合 | Roller wheel |
| CN202193136U (en) * | 2011-08-30 | 2012-04-18 | 湖南中天龙舟农机有限公司 | Supporting wheel or guide wheel with combined type mud water sealing structure |
| CN202440749U (en) * | 2012-02-27 | 2012-09-19 | 西安海迈重工机械有限公司 | Walking thrust wheel applied to road surface milling machine of needle bearing |
| CN202901007U (en) * | 2012-10-22 | 2013-04-24 | 魏善雷 | Bearing and thrust wheel and guide wheel for crawler-type combined harvester containing bearing |
| CN203020434U (en) * | 2012-12-31 | 2013-06-26 | 泉州市泉永机械发展有限公司 | Wheel shaft of supporting wheel |
| CN103921856A (en) * | 2013-01-10 | 2014-07-16 | 明福留 | Supporting wheel shaft of harvester |
| CN203127005U (en) * | 2013-03-29 | 2013-08-14 | 湖南中天龙舟农机有限公司 | Felt ring and oil seal combined sealing thrust wheel device of crawler self-propelled rotary tiller |
| CN104276223A (en) * | 2013-07-03 | 2015-01-14 | 明福留 | Supporting wheel shaft of harvester |
| CN105317833A (en) * | 2014-07-28 | 2016-02-10 | 优必胜(上海)精密轴承制造有限公司 | Combined bearing for rolling mill |
| CN205574086U (en) * | 2016-05-11 | 2016-09-14 | 靖江威尔通信技术有限公司 | Thrust wheel axle for farm machinery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105946998B (en) | 2018-09-28 |
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Granted publication date: 20180928 Termination date: 20190511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |