CN107289034A - A kind of universal joint centralized lubrication structure - Google Patents
A kind of universal joint centralized lubrication structure Download PDFInfo
- Publication number
- CN107289034A CN107289034A CN201710462021.9A CN201710462021A CN107289034A CN 107289034 A CN107289034 A CN 107289034A CN 201710462021 A CN201710462021 A CN 201710462021A CN 107289034 A CN107289034 A CN 107289034A
- Authority
- CN
- China
- Prior art keywords
- oil
- universal joint
- sealing
- sleeve
- axle sleeve
- 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.)
- Pending
Links
- 238000005461 lubrication Methods 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 239000000446 fuel Substances 0.000 claims abstract description 8
- 230000001050 lubricating effect Effects 0.000 claims abstract description 7
- 239000004519 grease Substances 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/14—Bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of universal joint centralized lubrication structure, the structure includes the parts such as oil sealing, oil-sealing sleeve, axle sleeve, oil pipe, universal joint and oil connection.Axle sleeve is fixed on power transmission shaft at universal joint, axle sleeve and axle tight fit, and with axle constant velocity rotation；Oil connection mounting hole is provided with axle sleeve, to connected pipes joint.2 oil sealings of interval assembling on axle sleeve, the exterior oil-sealing sleeve of oil sealing, oil-sealing sleeve perforate is connected to install fuel inlet neck, then with oil pipe, and oil sealing and oil-sealing sleeve are fixed and do not rotated with axle.Needle bearing end cap opens pouring orifice, to install oil connection；With oil connection at metal oil conduit connecting bushing oil connection and needle bearing end cap.Axle sleeve is fixedly connected with universal joint rotary shaft.The centralized lubrication structure saves manpower, improves lubricating efficiency, increases the service life of universal joint.
Description
Technical field
The present invention relates to grease adding technical field in centralized lubricating system, more particularly to a kind of universal joint centralized lubrication
Structure.
Background technology
At present, the dynamic filling of the lubrication of mechanical transmission upper cardan bearing substantially armrest, is not easy to operation and maintenance,
Control adding amount is difficult during filling grease, the waste of grease is easily caused, while also easily causing the pollution of environment.It is mainly
Because universal joint is located at equipment transmission portion, rotation and adjoint axial-radial bounce at a high speed, so as to be not easy to install centralized lubrication
Device.
In view of the above circumstances, the self-lubricate of universal joint bearing how is realized, while oil addition amount can be accurately controlled,
The waste and the pollution to environment of grease are avoided, lowers labor intensity, is those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
For drawbacks described above, core purpose of the invention is to provide a kind of universal joint centralized lubrication structure, to realize ten thousand
To the self-lubricate of bearings, filling efficiency is improved, labor intensity is reduced；Oil pump capacity also can be accurately controlled simultaneously, is realized universal
The filling at regular time and quantity of bearings lubricating grease, plays Energy Saving, the effect of environmental protection.
A kind of universal joint centralized lubrication structure, including pouring orifice, universal joint, oil pipe, axle sleeve, oil sealing and oil-sealing sleeve etc. zero
Part.Oil-sealing sleeve 9 and oil sealing are relatively fixed, and are not rotated, but can slightly be beated with rotary shaft with universal joint rotary shaft, connect thereon into
Oil pipe, is system fuel feeding；4 sets of axle sleeve passes through copper oil pipe B3 and cardan axis socket end on rotating shaft 8 with its constant velocity rotation
Oil inlet 1 is covered to connect；Oil duct connects 4 needle bearings on Oldham's coupling 6, and grease plays dimension by oil duct to bearing lubrication
Maintenance effect is protected, increases bearing life.
Profit universal joint centralized lubrication structure oil pipe of the present invention can connect fuel feeding with Oldham's coupling bearing (ball) cover, also may be used
Fuel feeding is connected with Oldham's coupling cross searching pump nozzle.
Brief description of the drawings
In order to illustrate the embodiments of the present invention more clearly, the required accompanying drawing used in embodiment will be done simply below
Introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill people
For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of universal joint centralized lubrication structure provided by the present invention,
Fig. 2 is A-A of the present invention to sectional view；
Sequence number is explained as follows in figure：
1. the needle bearing 8. of 6. Oldham's couplings of pouring orifice 2. universal-joint fork, 3. oil pipe B, 4. axle sleeve, 5. oil pipe A 7. rotates
The oil sealing of 9. oil-sealing sleeve of axle 10..
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this
Embodiment in invention, those of ordinary skill in the art are not under the premise of creative work is made, and what is obtained is every other
Embodiment, belongs to the scope of the present invention.
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Fig. 1 is universal joint centralized lubrication structural representation provided by the present invention.
Universal joint bearing cap oil connection and axle in a kind of universal joint centralized lubrication structure provided by the present invention, accompanying drawing
Set is connected, and grease is injected axle sleeve by oil pump by oil inlet pipe, and grease then is injected into universal joint needle bearing by oil duct, from
And lubricating maintenance effect is played to universal joint bearing.
A kind of universal joint centralized lubrication structure, including pouring orifice（1）, universal-joint fork（2）, oil pipe B（3）, axle sleeve（4）, oil
Pipe A（5）, Oldham's coupling（6）, needle bearing（7）, rotary shaft（8）, oil-sealing sleeve（9）And oil sealing（10）, it is characterised in that：Institute
State axle sleeve（4）With rotary shaft（8）Fixed and relative constant velocity rotation；Oil-sealing sleeve（9）Maintain static it is dynamic, thereon connected pipes joint use
With connected pipes A（5）, oil pipe A（5）It is connected with oil pump and gives system fuel feeding；Oil sealing（10）It is placed in oil-sealing sleeve（9）With axle sleeve（4）It
Between, fixed with respect to oil-sealing sleeve, not with rotary shaft（8）Rotate, and play a part of grease seal cavity；Oil pipe B（3）Connecting bushing
（4）With universal joint pouring orifice（1）；Grease is from oil pipe A（5）Into, by oil duct at oil sealing enter oil pipe B（3）, finally through oiling
Mouthful（1）Inject needle bearing in universal joint（7）, lubricating maintenance effect is played to bearing.The axle sleeve（4）It is enclosed on and universal-joint fork
（2）Connected rotary shaft（8）On, oil duct and oil connection are which is provided with, is rotated during work with universal joint.Oil-sealing sleeve（9）Relatively
In reduction box（Or bridge）Maintain static dynamic, have oil connection thereon, be connected with oil pipe, oil sealing（10）It is relative with its tight fit solid
It is fixed, also do not rotated with axle, form seal cavity and play seal grease effect；Oil-sealing sleeve（9）, oil sealing（10）And axle sleeve（4）Three
Between form annular oil groove connection oil pipe A（5）With oil pipe B（3）.
A kind of foregoing universal joint centralized lubrication structure, it is characterised in that：Oldham's coupling internal galleries can be connected and rolled at 4
Needle bearing, needle bearing（7）Oil connection is provided with end cap, grease is from pouring orifice（1）Into Oldham's coupling（6）Interior oil
Road, can give and 4 needle bearings are lubricated.Needle bearing（7）Pouring orifice at end cap（1）Locate oil connection and axle sleeve（4）Oil pipe connects
Head is connected by oil pipe, so that pouring orifice be connected with oil inlet, forms the complete oil circuit to bearing lubrication.Can be in universal joint list
A pouring orifice is opened on the bearing (ball) cover at side universal-joint fork two ends or two pouring orifices are symmetrically opened for Oldham's coupling（6）Interior oil
Road oiling, so as to be needle bearing（7）Feed lubrication.No matter oil-sealing sleeve（9）, oil sealing（10、）Axle sleeve（4）It is located at the axle of universal joint
End or flange end, or the form structure being arranged between two flanges；No matter pouring orifice（1）One, two, three,
Four oil circuits distinguish fuel feeding fat structure type；No matter pouring orifice（1）It is twist joint structure type or in universal-joint fork（2）It is outside
Installing accessory, universal-joint fork（2）Any one of internal punches or casting preformed hole etc. set the structure type of oil circuit all at this
Within scope of patent protection.
As described above, shown in Fig. 1, when universal joint works, axle sleeve 4 is consolidated with universal joint constant velocity rotation, oil sealing 10 with oil-sealing sleeve 9
It is fixed, do not rotated with universal joint, oil sealing 9, which is played, to be acted on grease seal in oil duct；During filling, certain pressure is injected at oil pipe A
And the grease of flow, enter by oil sealing from oil pipe B in the oil duct of universal joint Oldham's coupling 7, into the grease in oil duct through oil
Fat pressure and universal joint rotary centrifugal force are filled at 4 needle bearings, so as to play lubricating maintenance effect.
Above-mentioned is that a kind of universal joint centralized lubrication structure and working principle of the invention is elaborated, and herein should
The principle and embodiment of the present invention are set forth with specific case, the explanation of above example is only intended to help and managed
Solve the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, not departing from
On the premise of the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into this hair
In bright scope of the claims.
Claims (7)
1. a kind of universal joint centralized lubrication structure, including pouring orifice（1）, universal-joint fork（2）, oil pipe B（3）, axle sleeve（4）, oil pipe A
（5）, Oldham's coupling（6）, needle bearing（7）, rotary shaft（8）, oil-sealing sleeve（9）And oil sealing（10）, it is characterised in that：The axle
Set（4）With rotary shaft（8）Fixed and relative constant velocity rotation；Oil-sealing sleeve（9）Maintain static it is dynamic, thereon connected pipes joint to even
Meet oil pipe A（5）, oil pipe A（5）It is connected with oil pump and gives system fuel feeding；Oil sealing（10）It is placed in oil-sealing sleeve（9）With axle sleeve（4）Between, phase
Oil-sealing sleeve is fixed, not with rotary shaft（8）Rotate, and play a part of grease seal cavity；Oil pipe B（3）Connecting bushing（4）With
Universal joint pouring orifice（1）；Grease is from oil pipe A（5）Into, by oil duct at oil sealing enter oil pipe B（3）, finally through pouring orifice（1）
Inject needle bearing in universal joint（7）, lubricating maintenance effect is played to bearing.
2. a kind of universal joint centralized lubrication structure as claimed in claim 1, it is characterised in that：The axle sleeve（4）It is enclosed on and ten thousand
To section fork（2）Connected rotary shaft（8）On, oil duct and oil connection are which is provided with, is rotated during work with universal joint.
3. a kind of universal joint centralized lubrication structure as claimed in claim 1, it is characterised in that：Oil-sealing sleeve（9）Relative to deceleration
Case（Or bridge）Maintain static dynamic, have oil connection thereon, be connected with oil pipe, oil sealing（10）It is relatively fixed with its tight fit, also
Do not rotated with axle, form seal cavity and play seal grease effect；Oil-sealing sleeve（9）, oil sealing（10）And axle sleeve（4）Shape between three
Into an annular oil groove connection oil pipe A（5）With oil pipe B（3）.
4. a kind of universal joint centralized lubrication structure as claimed in claim 1, it is characterised in that：Oldham's coupling internal galleries can
Connect needle bearing at 4, needle bearing（7）Oil connection is provided with end cap, grease is from pouring orifice（1）Into Oldham's coupling
（6）Internal galleries, can give and 4 needle bearings are lubricated.
5. a kind of universal joint centralized lubrication structure as claimed in claim 4, it is characterised in that：Needle bearing（7）Noted at end cap
Hydraulic fluid port（1）Locate oil connection and axle sleeve（4）Oil connection is connected by oil pipe, so that pouring orifice be connected with oil inlet, is formed
To the complete oil circuit of bearing lubrication.
6. a kind of universal joint centralized lubrication structure as claimed in claim 1, it is characterised in that：Can be in the unilateral universal joint of universal joint
A pouring orifice is opened on the bearing (ball) cover for pitching two ends or two pouring orifices are symmetrically opened for Oldham's coupling（6）Internal oil channel oiling,
So as to be needle bearing（7）Feed lubrication.
7. a kind of universal joint centralized lubrication structure as claimed in claim, it is characterised in that：No matter oil-sealing sleeve（9）, oil sealing
（10、）Axle sleeve（4）It is located at shaft end or the flange end of universal joint, or the form structure being arranged between two flanges；No matter
Pouring orifice（1）It is one, two, three, four oil circuit difference fuel feeding fat structure types；No matter pouring orifice（1）It is twist joint knot
Configuration formula is still in universal-joint fork（2）Outside installing accessory, universal-joint fork（2）Internal punches cast any one of preformed hole etc.
The structure type of setting oil circuit is planted all within this patent protection domain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710462021.9A CN107289034A (en) | 2017-06-19 | 2017-06-19 | A kind of universal joint centralized lubrication structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710462021.9A CN107289034A (en) | 2017-06-19 | 2017-06-19 | A kind of universal joint centralized lubrication structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107289034A true CN107289034A (en) | 2017-10-24 |
Family
ID=60097737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710462021.9A Pending CN107289034A (en) | 2017-06-19 | 2017-06-19 | A kind of universal joint centralized lubrication structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107289034A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442191A (en) * | 2018-12-27 | 2019-03-08 | 武汉联航机电有限公司 | A kind of grease pouring device |
| CN112211916A (en) * | 2020-10-22 | 2021-01-12 | 李丹菁 | Transmission shaft capable of improving shaft end connection quality |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4950636U (en) * | 1972-08-14 | 1974-05-04 | ||
| CN2752531Y (en) * | 2004-06-16 | 2006-01-18 | 万向钱潮股份有限公司 | Lubricating device for acoss axle pin type joint |
| JP2013194801A (en) * | 2012-03-19 | 2013-09-30 | Shimazu Mectem Inc | Lubricating oil supply device |
| CN206000890U (en) * | 2016-08-31 | 2017-03-08 | 晋江市航万汽车部件有限公司 | Cross axle universal joint |
| CN206159257U (en) * | 2016-08-31 | 2017-05-10 | 晋江市航万汽车部件有限公司 | Cross axle universal joint |
| CN207261491U (en) * | 2017-06-19 | 2018-04-20 | 付琨 | A kind of universal joint centralized lubrication structure |
-
2017
- 2017-06-19 CN CN201710462021.9A patent/CN107289034A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4950636U (en) * | 1972-08-14 | 1974-05-04 | ||
| CN2752531Y (en) * | 2004-06-16 | 2006-01-18 | 万向钱潮股份有限公司 | Lubricating device for acoss axle pin type joint |
| JP2013194801A (en) * | 2012-03-19 | 2013-09-30 | Shimazu Mectem Inc | Lubricating oil supply device |
| CN206000890U (en) * | 2016-08-31 | 2017-03-08 | 晋江市航万汽车部件有限公司 | Cross axle universal joint |
| CN206159257U (en) * | 2016-08-31 | 2017-05-10 | 晋江市航万汽车部件有限公司 | Cross axle universal joint |
| CN207261491U (en) * | 2017-06-19 | 2018-04-20 | 付琨 | A kind of universal joint centralized lubrication structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442191A (en) * | 2018-12-27 | 2019-03-08 | 武汉联航机电有限公司 | A kind of grease pouring device |
| CN109442191B (en) * | 2018-12-27 | 2024-03-26 | 武汉联航机电有限公司 | Annotate fat device |
| CN112211916A (en) * | 2020-10-22 | 2021-01-12 | 李丹菁 | Transmission shaft capable of improving shaft end connection quality |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171024 |
|
| WD01 | Invention patent application deemed withdrawn after publication |