CN208281363U - A kind of novel dynamic and hydrostatic bearing - Google Patents
A kind of novel dynamic and hydrostatic bearing Download PDFInfo
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- CN208281363U CN208281363U CN201820927491.8U CN201820927491U CN208281363U CN 208281363 U CN208281363 U CN 208281363U CN 201820927491 U CN201820927491 U CN 201820927491U CN 208281363 U CN208281363 U CN 208281363U
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Abstract
The utility model discloses a kind of novel dynamic and hydrostatic bearings, including bearing block, the upper center outer surface setting of the bearing block is fluted, and the upper end outer surface of groove is fixedly connected with inlet nozzle, the internal activity of the inlet nozzle is connected with oil inlet mouth stuffed, and one end outer surface of oil inlet mouth stuffed is fixedly connected with right rotation handle far from one end of inlet nozzle, the lower end outer surface of the groove is fixedly connected with oil outlet.The novel dynamic and hydrostatic bearing of one kind described in the utility model, equipped with dynamic pressure oil film, static pressure oil film, fuel feed hole, fuel-displaced cooling hole, heat release hole, left fixed handle and right rotation handle, improve the damping of bearing, it can achieve the effect that vibration and noise reducing, cold oil can be made to enter directly into watt between axis, but also can by watt in the hot oil that flows out cool down, prevent hot oil from flowing into next piece watt, it can also facilitate and carry the bearing, also facilitate when use and dismantled, brings better prospect of the application.
Description
Technical field
The utility model relates to sliding bearing technical field, in particular to a kind of novel dynamic and hydrostatic bearing.
Background technique
Sliding bearing is the bearing to work under sliding friction, sliding bearing stable working, reliable, noiseless, in liquid
Under lubricating condition, slidingsurface is separated by lubricating oil without directly contacting, and can also greatly reduce friction loss and surface
Abrasion, oil film also has certain vibration absorption ability, but existing hydrodynamic bearing all has when in use with hydrostatic bearing
Drawback；Firstly, existing sliding bearing is divided into hydrodynamic bearing and hydrostatic bearing, hydrodynamic bearing can go out when in use with hydrostatic bearing
Existing some problems can also generate if hydrodynamic bearing can thermally expand when in use and vibrate and cause noise, secondly, existing
Sliding bearing inside lubricating oil can absorb heat heat when in use, next piece of bearing shell may be impacted, and dissipate
The function of heat is not very well, finally, transfer carrying can not be carried out well, certain influence to be brought to user yet,
For this purpose, it is proposed that a kind of novel dynamic and hydrostatic bearing.
Utility model content
The main purpose of the utility model is to provide a kind of novel dynamic and hydrostatic bearings, can effectively solve background technique
The problems in.
To achieve the above object, the technical solution that the utility model is taken are as follows:
The upper center outer surface setting of a kind of novel dynamic and hydrostatic bearing, including bearing block, the bearing block is fluted,
And the upper end outer surface of groove is fixedly connected with inlet nozzle, the internal activity of the inlet nozzle is connected with oil inlet mouth stuffed, and oil inlet
One end outer surface of mouth stuffed is fixedly connected with right rotation handle far from one end of inlet nozzle, and the lower end outer surface of the groove is fixed
It is connected with oil outlet, and the internal activity of oil outlet is connected with fuel-displaced mouth stuffed, one end outer surface of the fuel-displaced mouth stuffed is far from out
One end of oil nozzle is fixedly connected with left fixed handle, and connection circle is movably installed between the left fixed handle and right rotation handle
Column, and connecting cylinder runs through the inside of left fixed handle and right rotation handle, the side of the groove is provided with fixed installation slot,
And slot position is fixedly mounted in the outer surface of bearing block, the fixed installation slot is internally provided with fixation hole, the bearing block
It is internally provided with bearing shell, and is provided with oil supply tank between bearing block and bearing shell, the bearing shell is internally provided with static pressure oil film, and
The lower end inner surface of bearing shell is provided with dynamic pressure oil film, and fuel feed hole, and oil inlet are provided between the static pressure oil film and dynamic pressure oil film
The side in hole is provided with fuel-displaced cooling hole, and the other side of the fuel feed hole is provided with heat release hole, the inside packet of the dynamic pressure oil film
It is wrapped with rotary shaft.
Preferably, through-hole, and fuel feed hole, fuel-displaced cooling hole and through-hole are provided between the fuel feed hole and fuel-displaced cooling hole
Quantity be three groups.
Preferably, the upper end outer surface of the lower end through-going recess of the inlet nozzle, the lower end through-going recess of the oil outlet
Lower end outer surface.
Preferably, the left fixed handle is flexibly connected by connecting cylinder with right rotation handle, the connecting cylinder
Outer surface is coated with lubricating oil.
Preferably, the outer surface of the oil inlet mouth stuffed and fuel-displaced mouth stuffed is provided with antiskid thread, the left fixed handle
Plastic layer is enclosed with the outer surface of right rotation handle.
Preferably, the slot and the quantity of fixation hole of being fixedly mounted is two groups, and fixed installation slot and fixation hole are uniform
It is distributed in the two sides of groove.
Compared with prior art, the utility model has the following beneficial effects: the novel dynamic and hydrostatic bearing, is provided with dynamic
Pressure oil film, static pressure oil film, fuel feed hole, fuel-displaced cooling hole, heat release hole, left fixed handle and right rotation handle pass through the dynamic of setting
Pressure oil film and static pressure oil film can make static pressure oil film and dynamic pressure oil film carry out circulation conversion between each other, both can reduce oil
The pressure of pump, it is also possible that oil film will not thin out when not in use, the advantages of having accumulated hydrodynamic bearing and hydrostatic bearing,
The damping that bearing can also be improved at the same time, reaches the excellent results of vibration and noise reducing, by the heat release hole of setting, fuel feed hole with
Fuel-displaced cooling hole can make cold oil enter directly into watt between axis, and carry out to it when cold oil heat absorption heats outflow cold
But, it prevents hot oil from flowing into next piece watt, but also can be very good to radiate, prevent Bearing inner temperature excessively high and generate
Influence, pass through the left fixed handle of setting and right rotation handle, it may be convenient to by entire handle be mounted on inlet nozzle with it is fuel-displaced
On mouth, additionally it is possible to also very convenient when easily carrying sliding bearing, and dismantling, entire novel dynamic and hydrostatic bearing structure letter
Single, easy to operate, the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of novel dynamic and hydrostatic bearing of the utility model.
Fig. 2, which is a kind of fuel feed hole of novel dynamic and hydrostatic bearing of the utility model, matches view with bearing shell.
Fig. 3 is a kind of side view of novel dynamic and hydrostatic bearing of the utility model.
Fig. 4 is a kind of sectional view of novel dynamic and hydrostatic bearing of the utility model.
Fig. 5, which is a kind of left fixed handle of novel dynamic and hydrostatic bearing of the utility model, matches view with right rotation handle
Figure.
In figure: 1, bearing block；2, right rotation handle；3, inlet nozzle；4, groove；5, bearing shell；6, rotary shaft；7, left fixed
Hand；8, connecting cylinder；9, fixation hole；10, slot is fixedly mounted；11, oil outlet；12, oil inlet mouth stuffed；13, fuel-displaced mouth stuffed；14, quiet
Pressure oil film；15, heat release hole；16, fuel-displaced cooling hole；17, fuel feed hole；18, dynamic pressure oil film；19, oil supply tank.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-5, a kind of novel dynamic and hydrostatic bearing, including bearing block 1, the upper center outer surface of bearing block 1
It is arranged fluted 4, and the upper end outer surface of groove 4 is fixedly connected with inlet nozzle 3, the internal activity of inlet nozzle 3 is connected with oil inlet
Mouth stuffed 12, and one end outer surface of oil inlet mouth stuffed 12 is fixedly connected with right rotation handle 2 far from one end of inlet nozzle 3, groove 4
Lower end outer surface is fixedly connected with oil outlet 11, and the internal activity of oil outlet 11 is connected with fuel-displaced mouth stuffed 13, fuel-displaced mouth stuffed 13
One end outer surface be fixedly connected with left fixed handle 7 far from one end of oil outlet 11, left fixed handle 7 and right rotation handle 2
Between be movably installed with connecting cylinder 8, and connecting cylinder 8 is through the inside of left fixed handle 7 and right rotation handle 2, left fixation
Handle 7 can be rotated with right rotation handle 2 by connecting cylinder 8, with this come reach facilitate by oil inlet mouth stuffed 12 with it is fuel-displaced
Effect of the installation of mouth stuffed 13 into inlet nozzle 3 and oil outlet 11, the side of groove 4, which is provided with, is fixedly mounted slot 10, and fixed peace
Tankage 10 is located at the outer surface of bearing block 1, and slot 10 is fixedly mounted is internally provided with fixation hole 9, and bearing block 1 is internally provided with
Bearing shell 5, and being provided with when the extraneous lubricating oil of oil supply tank 19 enters bearing between bearing block 1 and bearing shell 5 can be in present oil supply tank 19
Circulation, bearing shell 5 are internally provided with static pressure oil film 14, and static pressure oil film 14 can play the role of vibration and noise reducing, and under bearing shell 5
End inner surface is provided with dynamic pressure oil film 18, and fuel feed hole 17, and fuel feed hole 17 are provided between static pressure oil film 14 and dynamic pressure oil film 18
Side be provided with fuel-displaced cooling hole 16, the other side of fuel feed hole 17 is provided with heat release hole 15, the inside package of dynamic pressure oil film 18
There is rotary shaft 6.
Through-hole, and fuel feed hole 17, fuel-displaced cooling hole 16 and through-hole are provided between fuel feed hole 17 and fuel-displaced cooling hole 16
Quantity is three groups, and cold oil will form static pressure oil film 14 when entering through-hole；Outside the upper end of the lower end through-going recess 4 of inlet nozzle 3
Surface, the lower end outer surface of the lower end through-going recess 4 of oil outlet 11, cold oil enter in oil supply tank 19 from inlet nozzle 3；Left fixation
Handle 7 is flexibly connected by connecting cylinder 8 with right rotation handle 2, and the outer surface of connecting cylinder 8 is coated with lubricating oil, lubricating oil
The rotation between left fixed handle 7 and right rotation handle 2 can be made more smooth；Oil inlet mouth stuffed 12 is outer with fuel-displaced mouth stuffed 13
Surface is provided with antiskid thread, and the outer surface of left fixed handle 7 and right rotation handle 2 is enclosed with plastic layer, and plastic layer can
To increase the frictional force between the palm of bearer and handle；The quantity that slot 10 and fixation hole 9 is fixedly mounted is two groups, and solid
Dingan County's tankage 10 and fixation hole 9 are evenly distributed on the two sides of groove 4.
It should be noted that the utility model is that the novel dynamic and hydrostatic bearing of one kind first passes through rotation dextrorotation when in use
Handle hand 2 adjusts the angle, then by the installation of fuel-displaced mouth stuffed 13 into oil outlet 11, then by rotation right rotation handle 2 come
By the installation of oil inlet mouth stuffed 12 into inlet nozzle 3, can then it lead to by the mobile entire dynamic and hydrostatic bearing of handle to installation place at this time
It crosses aforesaid operations and reversely removes lower entire handle, after inlet nozzle 3 to be connect with oil outlet 11 to extraneous oil pipe, cold oil is from inlet nozzle 3
Into in oil supply tank 19, cold oil enters directly between rotary shaft 6 and bearing shell 5 from fuel feed hole 17 later, forms dynamic pressure oil herein
Film 18 can form one layer of static pressure oil film 14, static pressure oil film in the through-hole that dynamic pressure oil film 18 passes through among tile fragment inside bearing shell 5
14 can play the role of vibration and noise reducing, and the static pressure oil film 14 and dynamic pressure oil film 18 of inside setting make entire dynamic and static pressure sliding axle
The advantages of being provided with hydrodynamic bearing and hydrostatic bearing is held, after a period of use, cold oil is heated to be heated, via fuel-displaced cooling hole 16
It is cooled when outflow, prevents from flowing into next piece watt, heat release hole 15 can reduce the temperature of Bearing inner, more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of novel dynamic and hydrostatic bearing, including bearing block (1), it is characterised in that: outside the upper center of the bearing block (1)
Fluted (4) are arranged in surface, and the upper end outer surface of groove (4) is fixedly connected with inlet nozzle (3), the inlet nozzle (3) it is interior
Portion is connected with oil inlet mouth stuffed (12), and the fixed company in the one end of one end outer surface of oil inlet mouth stuffed (12) far from inlet nozzle (3)
It being connected to right rotation handle (2), the lower end outer surface of the groove (4) is fixedly connected with oil outlet (11), and oil outlet (11)
Internal activity is connected with fuel-displaced mouth stuffed (13), and one end outer surface of the fuel-displaced mouth stuffed (13) is solid far from one end of oil outlet (11)
Surely it is connected with left fixed handle (7), is movably installed with connecting cylinder between the left fixed handle (7) and right rotation handle (2)
(8), and connecting cylinder (8) is through the inside of left fixed handle (7) and right rotation handle (2), the side setting of the groove (4)
Have fixed installation slot (10), and the outer surface that slot (10) are located at bearing block (1) is fixedly mounted, it is described that the interior of slot (10) is fixedly mounted
Portion is provided with fixation hole (9), and the bearing block (1) is internally provided with bearing shell (5), and sets between bearing block (1) and bearing shell (5)
It is equipped with oil supply tank (19), the bearing shell (5) is internally provided with static pressure oil film (14), and the lower end inner surface setting of bearing shell (5)
Have dynamic pressure oil film (18), is provided with fuel feed hole (17) between the static pressure oil film (14) and dynamic pressure oil film (18), and fuel feed hole
(17) side is provided with fuel-displaced cooling hole (16), and the other side of the fuel feed hole (17) is provided with heat release hole (15), described dynamic
The inside of pressure oil film (18) is enclosed with rotary shaft (6).
2. the novel dynamic and hydrostatic bearing of one kind according to claim 1, it is characterised in that: the fuel feed hole (17) with it is fuel-displaced
Through-hole is provided between cooling hole (16), and the quantity of fuel feed hole (17), fuel-displaced cooling hole (16) and through-hole is three groups.
3. the novel dynamic and hydrostatic bearing of one kind according to claim 1, it is characterised in that: the lower end of the inlet nozzle (3)
The upper end outer surface of through-going recess (4), the lower end outer surface of the lower end through-going recess (4) of the oil outlet (11).
4. the novel dynamic and hydrostatic bearing of one kind according to claim 1, it is characterised in that: the left fixed handle (7) is logical
It crosses connecting cylinder (8) to be flexibly connected with right rotation handle (2), the outer surface of the connecting cylinder (8) is coated with lubricating oil.
5. the novel dynamic and hydrostatic bearing of one kind according to claim 1, it is characterised in that: the oil inlet mouth stuffed (12) with go out
The outer surface of oil nozzle plug (13) is provided with antiskid thread, and the left fixed handle (7) and the outer surface of right rotation handle (2) are equal
It is enclosed with plastic layer.
6. the novel dynamic and hydrostatic bearing of one kind according to claim 1, it is characterised in that: the fixed installation slot (10) with
The quantity of fixation hole (9) is two groups, and the two sides that slot (10) and fixation hole (9) are evenly distributed on groove (4) are fixedly mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820927491.8U CN208281363U (en) | 2018-06-15 | 2018-06-15 | A kind of novel dynamic and hydrostatic bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820927491.8U CN208281363U (en) | 2018-06-15 | 2018-06-15 | A kind of novel dynamic and hydrostatic bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208281363U true CN208281363U (en) | 2018-12-25 |
Family
ID=64699969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820927491.8U Active CN208281363U (en) | 2018-06-15 | 2018-06-15 | A kind of novel dynamic and hydrostatic bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208281363U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795076A (en) * | 2020-05-27 | 2020-10-20 | 上海涟屹轴承科技有限公司 | Noise reduction type sliding bearing applied to wind power equipment |
| CN115095592A (en) * | 2022-07-26 | 2022-09-23 | 台州伟志机床股份有限公司 | Impact-resistant long-life dynamic pressure main shaft |
-
2018
- 2018-06-15 CN CN201820927491.8U patent/CN208281363U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795076A (en) * | 2020-05-27 | 2020-10-20 | 上海涟屹轴承科技有限公司 | Noise reduction type sliding bearing applied to wind power equipment |
| CN115095592A (en) * | 2022-07-26 | 2022-09-23 | 台州伟志机床股份有限公司 | Impact-resistant long-life dynamic pressure main shaft |
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