CN207648003U - A kind of agricultural machinery transmission shaft cross assemble - Google Patents
A kind of agricultural machinery transmission shaft cross assemble Download PDFInfo
- Publication number
- CN207648003U CN207648003U CN201721338296.3U CN201721338296U CN207648003U CN 207648003 U CN207648003 U CN 207648003U CN 201721338296 U CN201721338296 U CN 201721338296U CN 207648003 U CN207648003 U CN 207648003U
- Authority
- CN
- China
- Prior art keywords
- oil
- needle roller
- cross axle
- transmission shaft
- oil outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a kind of agricultural machinery transmission shaft cross assemble, to solve sufficient lubrication and the assembly of agricultural machinery transmission shaft cross axle, including cross axle, plug cock device and the bearing cap being sleeved on cross axle, the bearing cap includes outer ring, shirt pad, needle roller, needle roller block and rubber oil sea, the shirt pad is mounted on the top inside outer ring, the needle roller is mounted below the shirt pad inside outer ring, the needle roller block is mounted between needle roller and rubber oil sea, the spindle nose end face of the cross axle is equipped with poroid oil outlet, cross axle is internally provided with the oil duct for being connected to each oil outlet, the pouring orifice for being connected to each oil duct is equipped with outside cross axle, the oil outlet that the bearing cap corresponds to cross-member ends is equipped with the plug cock device for being used to open or blocking oil outlet, the plug cock device includes at least steel ball.The utility model provides a kind of agricultural machinery transmission shaft cross assemble, not only oil-filled simple, lubrication fully, maintenance period it is long, but also the operation is stable, service life are long.
Description
Technical field
The utility model is related to a kind of cross assembles, and in particular to a kind of agricultural machinery transmission shaft cross assemble belongs to
Talents for agri-mechanization drive technology field.
Background technology
Cross axle is the joint component of transmission device in vehicle drive system, changes the position for being driven axis direction for needing
It sets.When driving, since trunnion journal and bearing wear gap are excessive, cross axle will generate shaking to vehicle in operation, make
Center transmission shaft line deviates its rotation centerline, and transmission shaft generation is caused to flutter phenomenon and the phenomenon that sending out abnormal voice.Cross
The main reason for axis is worn is caused by lacking effective lubrication.Existing cross axle is made due to the limitation of self structure
Cross axle it is oil-filled be not enough, lubrication antifriction effect it is bad, stability is poor when cross axle being caused to use, Frequent Troubles, and
Shorten maintenance period and service life.
Utility model content
The utility model provides agricultural machinery transmission shaft cross assemble, and oil-filled convenience, lubrication is abundant, maintenance period is long,
And reliable operation, service life are high.
In order to solve the above technical problems, technical solution used by the utility model is：A kind of agricultural machinery transmission shaft cross
Axle assembly, including cross axle 1, plug cock device 2 and the bearing cap 4 being sleeved on cross axle, the bearing cap include outer ring 41,
Needle roller 42, shirt pad 43, needle roller block 44 and rubber oil sea 45, the shirt pad 43 are mounted on the top inside outer ring 41, the rolling
Needle 42 is mounted on 43 lower section of shirt pad inside outer ring 41, and the needle roller block 44 is mounted between needle roller 42 and rubber oil sea 45,
The spindle nose end face of the cross axle 1 is equipped with poroid oil outlet 11, and cross axle 1 is internally provided with the oil duct 12 for being connected to each oil outlet, and ten
1 outside of word axis is equipped with the pouring orifice 3 for being connected to each oil duct 12, and the bearing cap 4 is corresponded to and is equipped at 1 oil outlet 11 of cross axle for beating
The plug cock device 2 of oil outlet 11 is opened or blocks, the plug cock device 2 includes at least steel ball 23.
Further, four oil outlets 11 of the cross axle 1 are set as the circular hole cavity of same shape, and aperture is set as
Chamfer shape, bottom surface are set as conical surface shape, and oil outlet 11 is overlapped with the axis of oil duct 12.
Further, internal thread is equipped at the position of 4 face cross axle of the bearing cap, 1 oil outlet 11.
Further, the plug cock device 2 includes nut 21, hexagon socket head cap screw 22 and steel ball 23, and plug cock device 2 passes through interior
Hex bolts 22 and bearing cap 4 are threadedly coupled, and 23 overhead of the steel ball is on 12 mouthfuls of the oil duct of oil outlet 11, the diameter of steel ball 23
More than the diameter of oil duct 12.
Further, the hexagon socket head cap screw 22 is set as hexagon socket head cap screw structure without a head.
Further, 4 installed position of bearing cap of the cross axle 1 is respectively equipped with boss 1, boss 2 14 and convex
Platform 3 15 seamlessly transits between three boss, and respectively with needle roller 42, needle roller block 44 and rubber oil sea 45 it
Between coordinate.
Advantageous effect caused by the utility model is：The utility model allows bearing holder (housing, cover) with the principle opened and blocked
It is rapidly filled with lubricating oil, ensures that lubrication is abundant, effectively reduces the friction between bearing holder (housing, cover), needle roller and cross axle so that cross
Shaft rotation is dynamic flexible, reduces accident rate, extends maintenance period and the service life of cross assemble.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the front view of the utility model embodiment.
Fig. 2 is the main sectional view of cross axle.
Fig. 3 is the front view of plug cock device.
Fig. 4 is the main sectional view of bearing cap.
In figure：1- cross axles, 11- oil outlets, 12- oil ducts, 13- boss one, 14- boss two, 15- boss three, 2- plug cocks
Device, 21- nuts, 22- hexagon socket head cap screws, 23- steel balls, 3- pouring orifices, 4- bearing caps, the outer rings 41-, 42- needle rollers, 43- shirt pads,
44- needle roller blocks, 45- rubber oil seas.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, so that the advantages of the utility model and feature is easier to be readily appreciated by one skilled in the art.Based on this reality
With the embodiment in novel, any technical person familiar with the field do not obtained by creative work it is all other
Embodiment shall fall within the protection scope of the present invention.
As Figure 1-Figure 4, the present embodiment provides a kind of agricultural machinery transmission shaft cross assembles, including cross axle 1, plug cock
Device 2 and the bearing cap 4 being sleeved on cross axle, the bearing cap include outer ring 41, needle roller 42, shirt pad 43, needle roller block
44 and rubber oil sea 45, the shirt pad 43 is mounted on the top inside outer ring 41, for avoiding it of bearing cap 4 and cross axle 1
Between the abrasion for being in direct contact and bringing improve service life to play the role of protecting cross axle 1 and bearing cap 4, it is described
Needle roller 42 is mounted on the lower section of shirt pad 43 inside outer ring 41, the needle roller block 44 mounted on needle roller 42 and rubber oil sea 45 it
Between, by the preferably fixed needle roller 42 of needle roller block 44, prevent needle roller 42 from falling off when bearing cap 4 rotates.
The oil outlet 11 of each spindle nose end face of the cross axle 1 is set as the circular hole cavity of same shape, and aperture is set
It is set as conical surface shape for chamfer shape, bottom surface, and oil outlet 11 is overlapped with the axis of oil duct 12, the inside of the cross axle 1 is set
There is the oil duct 12 for being connected to each oil outlet, orthogonal intercommunication state is between four oil ducts 12, the outside of cross axle 1 is equipped with connection
The pouring orifice 3 of each oil duct 12.
The bearing cap 4 corresponds to the plug cock for being equipped at the position of 1 oil outlet 11 of cross axle and being used to open or block oil outlet
Device 2, the plug cock device 2 includes nut 21, hexagon socket head cap screw 22 and steel ball 23, in 4 face cross axle of bearing cap, 1 oil outlet
Internal thread is equipped at 11 position, plug cock device 2 is threadedly coupled by hexagon socket head cap screw 22 and bearing cap 4, and the steel ball 23 pushes up
It sets on 12 mouthfuls of the oil duct of oil outlet 11,23 diameter of steel ball has to be larger than 12 diameter of oil duct, is used to open and blocks oil outlet
11, it realizes the sufficient lubrication between cross axle 1, needle roller 42 and bearing cap 4, prolongs the service life.
Preferably, the hexagon socket head cap screw 22 is set as hexagon socket head cap screw without a head.
Preferably, 4 installed position of bearing cap of the cross axle 1 is respectively equipped with boss 1, boss 2 14 and boss
3 15, it seamlessly transits between three boss, matches between needle roller 42, needle roller block 44 and rubber oil sea 45 respectively
It closes.
The operation principle and working method of the utility model be：When maintenance, it is divided into two ways progress, mode one：Arbitrarily
Loosen a hexagon socket head cap screw 22 on bearing cap 4, releases its pressure to lower section steel ball 23, steel ball 23 is made no longer to block
On 12 mouthfuls of the oil duct of oil outlet 11, meanwhile, excess-three steel ball 23 continues to block on 12 mouthfuls of corresponding oil duct, at this point, to note
Hydraulic fluid port 3 fills lubricating oil, and lubricating oil first excludes the air in oil duct 12 and bearing cap 4, is then flowed into opened oil outlet 11
Correspondence oil duct 12 in, then flow into the cylindrical cavity of oil outlet 11, finally pass through oil outlet 11 orifice chamfer gap
Middle inflow is simultaneously full of in entire bearing cap 4, in this way, the contact site realization of the needle roller 42 and cross axle 1 in bearing cap 4 is fully filled
Oil similarly carries out the needle roller 42 in its excess-three bearing holder (housing, cover) 4 with the above method maintenance of 1 assembly of cross axle；Mode two：
Loosen four hexagon socket head cap screws 22 on bearing cap 4 simultaneously, releases its pressure to lower section steel ball 23, make four steel balls 23 not
It blocks again on 12 mouthfuls of the oil duct of oil outlet 11, at this point, filling lubricating oil to pouring orifice 3, lubricating oil first excludes oil duct 12 and axis
The air in cap 4 is held, oil duct 12 is then passed through while being entered in oil outlet 11, the orifice chamfer for finally passing through oil outlet 11 stitches
Clearance flow enters and is full of in entire bearing cap 4, realizes the maintenance to 1 assembly of cross axle.
The above is only the preferred embodiment of the utility model only, however it is not limited to the utility model, it is all in this practicality
Within novel spirit and principle, any modify or supplement that the art makes described embodiment, equivalent replacement or
Improve by a similar method etc., it should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of agricultural machinery transmission shaft cross assemble, it is characterised in that：Including cross axle (1), plug cock device (2) and suit
Bearing cap (4) on cross axle, the bearing cap include outer ring (41), needle roller (42), shirt pad (43), needle roller block (44) and
Rubber oil sea (45), the shirt pad (43) are mounted on outer ring (41) internal top, and the needle roller (42) is mounted on outer ring (41)
Below internal shirt pad (43), the needle roller block (44) is mounted between needle roller (42) and rubber oil sea (45), the cross
The spindle nose end face of axis (1) is equipped with poroid oil outlet (11), and cross axle (1) is internally provided with the oil duct (12) for being connected to each oil outlet, and ten
The pouring orifice (3) for being connected to each oil duct (12) is equipped with outside word axis (1), the bearing cap (4) corresponds to cross axle (1) oil outlet (11)
Place is equipped with the plug cock device (2) for being used to open or blocking oil outlet (11), and the plug cock device (2) includes at least steel ball (23).
2. a kind of agricultural machinery transmission shaft cross assemble according to claim 1, it is characterised in that：The cross axle (1)
Four oil outlets (11) be set as the circular hole cavity of same shape, aperture is set as chamfer shape, bottom surface is set as conical surface shape,
And oil outlet (11) is overlapped with the axis of oil duct (12).
3. a kind of agricultural machinery transmission shaft cross assemble according to claim 1, it is characterised in that：The bearing cap (4)
The position of face cross axle (1) oil outlet (11) is equipped with internal thread.
4. a kind of agricultural machinery transmission shaft cross assemble according to claim 1, it is characterised in that：The plug cock device
(2) include nut (21), hexagon socket head cap screw (22) and steel ball (23), plug cock device (2) passes through hexagon socket head cap screw (22) and bearing
Cap (4) is threadedly coupled, and for steel ball (23) overhead on oil duct (12) mouth of oil outlet (11), the diameter of steel ball (23) is more than oil
The diameter in road (12).
5. a kind of agricultural machinery transmission shaft cross assemble according to claim 4, it is characterised in that：The hexagon socket head cap screw
(22) it is set as hexagon socket head cap screw structure without a head.
6. a kind of agricultural machinery transmission shaft cross assemble according to claim 1, it is characterised in that：The cross axle (1)
Bearing cap (4) installed position be respectively equipped with boss one (13), boss two (14) and boss three (15), three boss it
Between seamlessly transit, and three boss coordinate between needle roller (42), needle roller block (44) and rubber oil sea (45) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721338296.3U CN207648003U (en) | 2017-10-17 | 2017-10-17 | A kind of agricultural machinery transmission shaft cross assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721338296.3U CN207648003U (en) | 2017-10-17 | 2017-10-17 | A kind of agricultural machinery transmission shaft cross assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207648003U true CN207648003U (en) | 2018-07-24 |
Family
ID=62883329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721338296.3U Expired - Fee Related CN207648003U (en) | 2017-10-17 | 2017-10-17 | A kind of agricultural machinery transmission shaft cross assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207648003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718961A (en) * | 2022-04-29 | 2022-07-08 | 江苏大洋精锻有限公司 | Wear-resistant automobile transmission shaft star-shaped sleeve |
-
2017
- 2017-10-17 CN CN201721338296.3U patent/CN207648003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718961A (en) * | 2022-04-29 | 2022-07-08 | 江苏大洋精锻有限公司 | Wear-resistant automobile transmission shaft star-shaped sleeve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207648003U (en) | A kind of agricultural machinery transmission shaft cross assemble | |
| CN206036031U (en) | Water conservancy joint bearing | |
| CN205706851U (en) | A kind of tractor steering drive axle steering knuckle structure | |
| CN206280364U (en) | Bent axle with H-shaped oil duct | |
| CN206159257U (en) | Cross -axle universal joint | |
| CN208686808U (en) | A kind of self-lubricating knuckle bearing | |
| CN102900903A (en) | H-type rotary joint | |
| CN203463473U (en) | Shaft | |
| CN103244566A (en) | Large-scale oil supply ball bearing | |
| CN202561338U (en) | Rotating joint and oil cylinder having the rotating joint | |
| CN103233978B (en) | Hollow shaft type energy-saving static pressure bearing | |
| CN206708210U (en) | A kind of dynamo bearing with oil filler point | |
| CN206599335U (en) | A kind of elevator speed-limiting protective device | |
| CN205136351U (en) | Automatic lubricated car pull rod joint mechanism | |
| CN205674797U (en) | The traction apparatus of disk type tractor | |
| CN202901631U (en) | Novel rotating joint | |
| CN202719041U (en) | Cross shaft universal joint bearing | |
| CN207527041U (en) | A kind of sealed coalcutter internal spraying oil isolated from water rotary sealing system of multi-stage mechanical | |
| CN205618165U (en) | Shaft drilling machine cutting -tool with real -time supervision cutter rotational speed function | |
| CN211343708U (en) | Double-row tapered roller bearing of motor vehicle hub unit assembly | |
| CN206478431U (en) | A kind of lubricating grease automatically supplying apparatus of the special hydraulic turbine of cooling tower | |
| CN205173243U (en) | Truck bearing unit | |
| CN206009041U (en) | A kind of rotation water-blowing device | |
| CN213628915U (en) | Butterfly valve shafting structure suitable for high temperature area | |
| CN205517992U (en) | Quick -witted grinding roller structure of vertical roller mill powder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20201017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |