CN207583836U - A kind of polymer thrust bearing - Google Patents
A kind of polymer thrust bearing Download PDFInfo
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- CN207583836U CN207583836U CN201721520870.7U CN201721520870U CN207583836U CN 207583836 U CN207583836 U CN 207583836U CN 201721520870 U CN201721520870 U CN 201721520870U CN 207583836 U CN207583836 U CN 207583836U
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- thrust bearing
- oil
- hole
- shoe valve
- polymer
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Abstract
The utility model discloses a kind of polymer thrust bearing, the polymer thrust bearing includes at least one piece of third thrust bearing shoe valve and temperature element, and third thrust bearing shoe valve has oil-through-hole and mounting hole, wherein：Oil-through-hole is the blind hole that opens up of tiling perpendicular to third thrust bearing shoe valve, mounting hole be parallel to the tiling of third thrust bearing shoe valve and with oil-through-hole vertical connection, temperature element is installed in mounting hole, and lubricating oil flows through temperature element when being flowed in oil-through-hole.The utility model is using polymer thrust bearing using by the way of direct temperature measurement; temperature sensor is made to be contacted with lubricating oil in oil film bearings; polymer material sliding bearing lubricating oil temperature can directly be measured; the real time reaction lubricating oil temperature variation when bearing operating condition deteriorates; the instantaneous running state monitoring of bearing is provided to the user, so as to protect thrust slide bearing.
Description
Technical field
The utility model is related to a kind of polymer thrust bearings, belong to field of bearings, especially new material field of bearings.
Background technology
With the development of industry, the load and rotating speed that standard machinery is born are consequently increased.The equipment of high-speed overload and
Element is higher and higher to bearing requirements, and traditional babbit metal bearing has been not suitable with the demand of development, (modified using polymer material
PTFE or PEEK) journal bearing and thrust bearing, there is better wearability, higher compared to traditional babbit metal bearing
Bearing capacity (10Mpa), permission are run under very thin film thickness, have higher fatigue strength and excellent electric insulating quality
Energy.This bearing is applicable not only to oil lubrication operating mode and is also applied for operating mode with the fluid lubrication of other low viscosities, such as water.Bar
Family name's alloy pyroconductivity is 63W/mK, and PEEK warm conductivities are 0.25W/mK.Since polymer material is formed in bearing surface
One thermal insulation layer, traditional thermometric mode can not accurately react bearing running temperature.Important occasion needs to measure transient temperature, needs
To utilize more accurate measurement method.Bearing operating status can accurately be reacted by directly measuring the mode of oil temperature.Therefore, there is an urgent need for designs
A polymer thrust bearing that can directly measure oil temperature.
Invention content
In view of the above-mentioned problems existing in the prior art, the purpose of this utility model be using the thrust bearing of polymer material as
Basis obtains a kind of polymer thrust bearing of accurate real time temperature measurement.
To realize one of above-mentioned purpose of utility model, the technical solution for the polymer thrust bearing that the utility model uses is such as
Under：
A kind of polymer thrust bearing, the polymer thrust bearing include the first thrust bearing shoe valve, the second thrust bearing shoe valve, at least one
Block third thrust bearing shoe valve and temperature element, third thrust bearing shoe valve and the second thrust bearing shoe valve are distributed in bearing body, third thrust bearing shoe valve non-conterminously
With oil-through-hole and mounting hole, wherein：Oil-through-hole is the blind hole opened up perpendicular to the tiling of third thrust bearing shoe valve, and mounting hole is parallel to
The tiling of third thrust bearing shoe valve and with oil-through-hole vertical connection, temperature element is installed in mounting hole, and lubricating oil flows in oil-through-hole
Temperature element is flowed through when dynamic.That is, the gap location of the adjacent third thrust bearing shoe valve of thrust bearing shoe valve, mounting hole are opened on thrust bearing shoe valve
Outer rim is easily installed the temperature element of thermometric.
The structure of thrust bearing shoe valve is identical, and by tiling, watt back of the body, outer rim, inner edge and two sides, temperature element is set in mounting hole
It is connected with oil-through-hole, the third thrust bearing shoe valve temperature measuring point of polymer thrust slide bearing is installed on by the mounting hole of thermostatic element.
Dynamic pressure oil film is generated when bearing is run in third thrust bearing shoe valve and reasoning dish gap, pressure is more than bearing chamber pressure, lubrication
Oil flows into oil-through-hole from oil clearance, and is flowed out through flow-guiding channel by oil outlet, when lubricating oil is flowed through perpendicular to PEEK materials watt
It during the oil-through-hole in face, is in direct contact with the temperature element on third thrust bearing shoe valve so that temperature element can be detected directly
To the oil temperature of lubricating oil.That is, temperature element more directly and can be accurately obtained bearing by the detection to oil temperature
Working condition, and temperature element real-time feedback data, it is possible to realize the real-time monitoring to bearing temperature.
Mounting hole can also be used for installing the parts needed for other bearings, and the purposes and concrete shape of mounting hole are this practicality
Novel preferred embodiment should not be used as the limitation to the utility model.
Preferably, the depth of mounting hole is more than the length of temperature element.
Preferably, the third thrust bearing shoe valve further includes oil outlet, oil outlet trepanning in third thrust bearing shoe valve one side and with
Oil-through-hole end connects, and oil outlet is vertical in the same cambered surface of thrust bearing shoe valve with oil-through-hole, and oil outlet is opened on thrust bearing shoe valve side,
Mounting hole is communicated in the non-end of oil-through-hole, and mounting hole is vertical along bearing body radial direction with oil-through-hole.That is, installation
Hole, oil-through-hole and three holes of oil outlet are vertical two-by-two, and mounting hole is connected to the non-end of oil-through-hole, and mounting hole and oil outlet are not
Connection.
Preferably, the end of oil-through-hole, that is, the one end of oil-through-hole inside thrust bearing shoe valve are located at away from third thrust bearing shoe valve watt
The point of intersection of circle 1/4 (R-r) and third thrust bearing shoe valve tail portion 1/4L, wherein R are thrust bearing shoe valve outer edge radius, and r is thrust bearing shoe valve inner edge half
Diameter, L are the arc length of the circle away from 1/4 (R-r) of third thrust bearing shoe valve watt circle.
Preferably, mounting hole is screwed through-hole, and installation bore end is communicated with the non-end of oil-through-hole, and non-end is leaned on
The junction of nearly oil-through-hole and oil outlet, that is to say, that mounting hole is close with oil outlet but is not communicated with.
Preferably, temperature element is threaded set, and temperature element, which is connected through a screw thread, to be installed in mounting hole.
Preferably, oil outlet be screwed through-hole, oil outlet close to the side of oil-through-hole be Oil Guide channel, oil outlet
It is connected by Oil Guide channel with oil-through-hole.
Preferably, the polymer thrust bearing further includes throttle pipe, and throttle pipe carries external screw thread, and throttle pipe passes through outer spiral shell
Line is connected and installed in oil outlet.
It is highly preferred that throttling bore to section be hexagon.In other words, it is interior hexagonal structure inside throttle pipe.
It is highly preferred that the end of throttle pipe, which is equipped with a section, saves discharge orifice, the diameter of throttle orifice is less than the diameter of throttle pipe.Change speech
It, throttle orifice is set on the opening of oil outlet, and the throttle pipe of diminution plays the role of increasing oil pressure reduction outflow of lubrication oil, section
Flow tube can maintain lubricating oil at oil-through-hole tiling while ensureing to have enough lubricating oil inflows to contact with temperature element
The pressure of film reduces the influence to bearing performance because of trepanning.
Preferably, the polymer thrust bearing further includes the first thrust bearing shoe valve, and the first thrust bearing shoe valve is pushed away for common polymer
Power watt.
Preferably, the polymer thrust bearing further includes the second thrust bearing shoe valve with temperature element, and the second thrust bearing shoe valve exists
Temperature element is installed under polymer material layer, for the temperature element for measuring a watt back of the body temperature, which is traditional thermometric side
Formula, measurement result are identical with existing Thrust-vectoring nozzle data source.
Temperature element is the temperature detecting element generally used in the prior art, specifically can refer to the prior art, thermometric member
The concrete model and application method of part are not limited herein.
First thrust bearing shoe valve is the main thrust watt of polymer thrust bearing, and polymer thrust bearing includes at least one piece the
Two thrust bearing shoe valves and at least one piece of third thrust bearing shoe valve, three kinds of thrust bearing shoe valves are randomly dispersed on the outside of bearing body.
Oil temperature is directly monitored in the utility model and is combined with a traditional watt back of the body temperature detection method, can not only be carried
For more accurate real-time detector data, can also be compared with the existing existing experimental data being generally easily accepted by a user, it can
More accurately judge bearing operating condition.
It is highly preferred that watt back of the body of the first thrust bearing shoe valve, the second thrust bearing shoe valve and third thrust bearing shoe valve, that is, contacted with bearing body
On thrust bearing shoe valve contact surface, it is covered with PEEK polymeric layers.
The coverage area of polymeric layer and polymer selection can be adjusted according to the prior art and actual needs,
This is not repeated.
Compared with prior art, the utility model makes temperature using polymer thrust bearing using by the way of direct temperature measurement
Sensor is contacted with lubricating oil in oil film bearings, can directly be measured polymer material sliding bearing lubricating oil temperature, be worked as axis
Real time reaction lubricating oil temperature variation when operating condition deteriorates is held, the instantaneous running state monitoring of bearing is provided to the user, so as to protect
Protect thrust slide bearing；By the adjusting to the casing orifice size that throttles in the utility model, it can control and be leaked at oil film
Flow of lubrication size, maintain position of opening oil film pressure, so as to reduce influence of the through-hole to bearing performance.Direct temperature measurement with
Traditional thermometric mode is combined, not only can with real-time and precise monitoring bearing temperature and working condition, can be combined with existing ginseng
Several operating conditions to bearing carry out assessment comparison, judge the work operating condition of bearing more fully hereinafter.
Description of the drawings
Fig. 1 is the structure diagram of polymer thrust bearing provided by the utility model；
Fig. 2 is the structure diagram of the third thrust bearing shoe valve of polymer thrust bearing provided by the utility model.
Fig. 3 is the A-A directional profile figures of the third thrust bearing shoe valve of polymer thrust bearing provided by the utility model.
Fig. 4 is the B-B directional profile figures of the third thrust bearing shoe valve of polymer thrust bearing provided by the utility model.
Fig. 5 is structural representation of the third thrust bearing shoe valve with temperature element of polymer thrust bearing provided by the utility model
Figure.
Fig. 6 is that A-A direction of the third thrust bearing shoe valve of polymer thrust bearing provided by the utility model with temperature element is cutd open
Face figure.
Fig. 7 is that B-B direction of the third thrust bearing shoe valve of polymer thrust bearing provided by the utility model with temperature element is cutd open
Face figure.
Fig. 8 is the structure diagram of polymer thrust bearing throttle pipe provided by the utility model.
Fig. 9 is the A-A directional profile figures of polymer thrust bearing throttle pipe provided by the utility model.
Reference numeral
1 first thrust bearing shoe valve；2 second thrust bearing shoe valves；3 third thrust bearing shoe valves；31 oil-through-holes；32 oil outlets；33 flow-guiding channels；34 survey
Warm element mounting hole；4 temperature elements；5 diversion pipes；51 external screw threads；6PEEK polymeric layers.
Specific embodiment
Polymer thrust axis provided by the utility model is made with reference to embodiment further in detail, completely say
It is bright.The embodiments described below is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model
Limitation.
Polymer thrust bearing as described in Fig. 1~7, the thrust bearing shoe valve for structure that there are three types of the polymer thrust bearing tools,
The first be ordinary construction the first thrust bearing shoe valve 1, second be the second thrust bearing shoe valve 2 with temperature element 4, the third be with
Oil-through-hole 31, oil outlet 32, flow-guiding channel 33 and temperature element mounting hole 34 third thrust bearing shoe valve 3, the thrust bearing shoe valve of three kinds of structures
PEEK polymeric layers 6 are enclosed with close to the side of bearing body, often covering thrust bearing has at least one piece of second thrust bearing shoe valve and at least one
Block third thrust bearing shoe valve, every piece of thrust bearing shoe valve are made of tiling, watt back of the body, two sides, outer rim, tail portion (inner edge).
Second thrust bearing shoe valve 2 of the polymer thrust bearing in the utility model as shown in Figure 1 is in PEEK polymer material layers
Lower installation temperature element 4, the temperature element 4 is for measuring a watt back of the body temperature, which is traditional thermometric mode, measurement result
It is identical with existing Thrust-vectoring nozzle data source.
As shown in figs. 2 to 4, a blind hole is vertically bored along unbaked tile in the PEEK Polymer Tie-layers 6 of third thrust bearing shoe valve 3, this
Vertical blind hole passes through polymeric layer, pierces in thrust bearing shoe valve steel billet, is connected with a transverse holes, which is oil-through-hole 31, transverse holes
For oil outlet 32.Oil-through-hole 31 is located at the point of intersection away from third thrust bearing shoe valve watt circle 1/4 (R-r) and third thrust bearing shoe valve tail portion 1/4L,
Wherein R is thrust bearing shoe valve outer edge radius, and r is thrust bearing shoe valve inner edge radius, and L is the arc of the circle away from 1/4 (R-r) of third thrust bearing shoe valve watt circle
It is long.The diameter of oil-through-hole 31 is smaller, is communicated vertically downward with lateral oil outlet 32, and oil-through-hole 31 mutually hangs down with oil outlet 32
Directly, and in the same cambered surface of thrust bearing shoe valve.Oil-through-hole 31 is radially mutually perpendicular to temperature element mounting hole 34 along bearing body,
And oil-through-hole 31, oil outlet 32 and 34 combination of two of temperature element mounting hole are in 90 °.The depth of mounting hole 34 is more than temperature element
4 length, therefore after temperature element 4 is installed on mounting hole 34, still there are a lubricating oil between mounting hole 34 and oil-through-hole 31
Channel.
Oil outlet 32 is threaded hole, and the position of oil outlet 32 is set on thrust bearing shoe valve side, bearing oil from oil-through-hole 31 into
Enter in thrust bearing shoe valve, discharged in thrust bearing shoe valve by oil outlet 32 again after flowing through flow-guiding channel 33, fuel feed hole 31 and oil outlet 32 are vertical
, a through-hole is opened up in thrust bearing shoe valve outer rim and is communicated with oil-through-hole 31, which is mounting hole 34, for installing temperature element 4.
Temperature element 4 is threaded set, and polymer thrust slide bearing is installed on by the mounting hole 34 of thermostatic element
Third thrust bearing shoe valve temperature measuring point.Dynamic pressure oil film is generated in third thrust bearing shoe valve and reasoning dish gap when bearing is run, pressure is more than
Bearing chamber pressure, lubricating oil flows into oil-through-hole 31 from oil clearance, and is flowed out through flow-guiding channel 33 by oil outlet 32, works as lubrication
When oil stream is passed through perpendicular to the oil-through-hole 31 of PEEK material tilings, directly connect with the temperature element 4 on third thrust bearing shoe valve 3
It touches so that temperature element 4 can directly detect the oil temperature of lubricating oil.
In 32 side of oil outlet, throttle pipe 5 is installed along the screw thread of oil outlet 32, throttle pipe 5 is used for mounted on thrust bearing shoe valve
In the flow-guiding channel of water conservancy diversion lubricating oil, while flow-guiding channel is additionally operable to detection Lubricating Oil Temperature.As shown in Fig. 8~9, throttle pipe 5
One end there is throttle orifice, the diameter of throttle orifice is less than the diameter of the throttle pipe other end, and the inside of throttle pipe 5 is interior hexagonal knot
Structure, outside have external screw thread, and external screw thread is used to screw throttle pipe 5 after matching with the screw thread of oil outlet, and the throttle orifice of throttle pipe 5 can
While ensureing to have enough lubricating oil inflows to contact with temperature element, the pressure of lubricating oil film at oil-through-hole tiling can be maintained
Power reduces the influence to bearing performance because of trepanning.
It is it is necessary to described herein finally：Above example is served only for making the technical solution of the utility model further
It explains in detail, it is impossible to be interpreted as the limitation to scope of protection of the utility model, those skilled in the art is new according to this practicality
Some nonessential modifications and adaptations that the above of type is made belong to the scope of protection of the utility model.
Claims (11)
1. a kind of polymer thrust bearing, which is characterized in that the polymer thrust bearing includes the first thrust bearing shoe valve (1), second
Thrust bearing shoe valve (2), at least one piece of third thrust bearing shoe valve (3) and temperature element (4), third thrust bearing shoe valve (3) and the second thrust bearing shoe valve (2) not phase
It is distributed in bearing body adjacently, third thrust bearing shoe valve (3) has oil-through-hole (31) and mounting hole (34), wherein：Oil-through-hole (31) is vertical
The blind hole directly opened up in the tiling of third thrust bearing shoe valve (3), mounting hole (34) be parallel to the tiling of third thrust bearing shoe valve (3) and with logical oil
Hole (31) vertical connection, temperature element (4) are installed in mounting hole (34), and lubricating oil flows through survey in oil-through-hole (31) during flowing
Warm element (4).
2. polymer thrust bearing according to claim 1, it is characterised in that：The depth of mounting hole (34) is more than thermometric member
The length of part (4).
3. polymer thrust bearing according to claim 1, it is characterised in that：The third thrust bearing shoe valve (3) further includes out
Oilhole (32), oil outlet (32) trepanning in third thrust bearing shoe valve (3) one side and connected with oil-through-hole (31) end, oil outlet
(32) vertical in the same cambered surface of thrust bearing shoe valve with oil-through-hole (31), oil outlet (32) is opened on thrust bearing shoe valve side, mounting hole
(34) the non-end of oil-through-hole (31) is connected to, mounting hole (34) is vertical along bearing body radial direction with oil-through-hole (31).
4. polymer thrust bearing according to claim 1, it is characterised in that：The end of oil-through-hole (31) is located at away from third
The point of intersection of thrust bearing shoe valve (3) watt circle 1/4 (R-r) and third thrust bearing shoe valve (3) tail portion 1/4L, wherein R are third thrust bearing shoe valve (3) outer rim
Radius, r are third thrust bearing shoe valve (3) inner edge radius, and L is the arc length of the circle away from 1/4 (R-r) of third thrust bearing shoe valve (3) watt circle.
5. polymer thrust bearing according to claim 1, it is characterised in that：Mounting hole (34) is screwed logical
Hole.
6. polymer thrust bearing according to claim 1, it is characterised in that：Temperature element (4) is threaded set, thermometric
Element (4), which is connected through a screw thread, to be installed in mounting hole (34).
7. polymer thrust bearing according to claim 1, it is characterised in that：Oil outlet (32) is screwed logical
Hole, oil outlet (32) are Oil Guide channel (33) close to the side of oil-through-hole, and oil outlet (32) passes through Oil Guide channel (33) and logical oil
Hole (31) is connected.
8. polymer thrust bearing according to claim 1, it is characterised in that：The polymer thrust bearing further includes section
Flow tube (5), throttle pipe carry external screw thread (51), and throttle pipe (5) is connected and installed in by external screw thread (51) in oil outlet (32).
9. polymer thrust bearing according to claim 8, it is characterised in that：Throttle pipe (5) interior radial section is hexagonal
Shape.
10. polymer thrust bearing according to claim 8, it is characterised in that：The end of throttle pipe (5) is equipped with a throttling
Hole, the diameter of throttle orifice are less than the diameter of throttle pipe.
11. polymer thrust bearing according to claim 1, it is characterised in that：The polymer thrust bearing is included extremely
Few one piece of third thrust bearing shoe valve (3) and at least one piece of second thrust bearing shoe valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721520870.7U CN207583836U (en) | 2017-11-15 | 2017-11-15 | A kind of polymer thrust bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721520870.7U CN207583836U (en) | 2017-11-15 | 2017-11-15 | A kind of polymer thrust bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207583836U true CN207583836U (en) | 2018-07-06 |
Family
ID=62732117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721520870.7U Active CN207583836U (en) | 2017-11-15 | 2017-11-15 | A kind of polymer thrust bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207583836U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571516A (en) * | 2017-11-15 | 2018-09-25 | 湖南崇德工业科技有限公司 | A kind of polymer thrust bearing |
| CN109356936A (en) * | 2018-10-30 | 2019-02-19 | 湖南崇德工业科技有限公司 | Polymer thrust bearing and preparation method thereof |
| US11746676B1 (en) * | 2023-02-13 | 2023-09-05 | General Electric Company | Thrust bearing assembly |
-
2017
- 2017-11-15 CN CN201721520870.7U patent/CN207583836U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571516A (en) * | 2017-11-15 | 2018-09-25 | 湖南崇德工业科技有限公司 | A kind of polymer thrust bearing |
| CN109356936A (en) * | 2018-10-30 | 2019-02-19 | 湖南崇德工业科技有限公司 | Polymer thrust bearing and preparation method thereof |
| US11746676B1 (en) * | 2023-02-13 | 2023-09-05 | General Electric Company | Thrust bearing assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: No.9 Chayuan Road, high tech Zone, Xiangtan City, Hunan Province Patentee after: Hunan Chongde Technology Co., Ltd Patentee after: SHENYANG BLOWER WORKS GROUP NUCLEAR POWER PUMP Co.,Ltd. Patentee after: CHINA NUCLEAR POWER ENGINEERING Co.,Ltd. Address before: 411102 twin Horse Industrial Park, hi tech Zone, Hunan, Xiangtan Patentee before: HUNAN SUND INDUSTRIAL AND TECHNOLOGICAL Co.,Ltd. Patentee before: SHENYANG BLOWER WORKS GROUP NUCLEAR POWER PUMP Co.,Ltd. Patentee before: CHINA NUCLEAR POWER ENGINEERING Co.,Ltd. |
|
| CP03 | "change of name, title or address" |