CN208089765U - A kind of tilting bush sliding bearing - Google Patents
A kind of tilting bush sliding bearing Download PDFInfo
- Publication number
- CN208089765U CN208089765U CN201820527488.7U CN201820527488U CN208089765U CN 208089765 U CN208089765 U CN 208089765U CN 201820527488 U CN201820527488 U CN 201820527488U CN 208089765 U CN208089765 U CN 208089765U
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- CN
- China
- Prior art keywords
- tile fragment
- bear box
- sliding bearing
- tilting bush
- bush sliding
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of tilting bush sliding bearing, the tilting bush sliding bearing includes several tile fragments, bear box, bearing (ball) cover, the bear box is set as hollow tubular structure, the tile fragment is uniformly distributed in the inner surface upper annular of the bear box around the central axis of the bear box, rotor is arranged in the loop configuration that the tile fragment is formed, and the bear box both sides are connected with bearing (ball) cover；Several throttle orifices are radially arranged in the bear box, and the throttle orifice is arranged at the position that the bear box corresponds to the tile fragment center；The gap that high-tension lubrication medium is entered by the throttle orifice between the bear box and the tile fragment forms hydrostatic pressure fulcrum to support the tile fragment；The utility model replaces mechanical fulcrum in the prior art using fluid fulcrum, eliminates the abrasion of tile fragment machinery fulcrum, improves the vibration of Rotor-Bearing System.
Description
Technical field
The utility model is related to technical field of bearings, and in particular to a kind of tilting bush sliding bearing.
Background technology
In rotating machinery operational process, certain vibration is often generated, to influence the stabilization shape of various parts
State reduces the working efficiency of machinery equipment, increases the fretting wear between mating parts, influences the quality of product.Serious vibration
Strong vibration noise is will produce, element part is damaged, leads to mechanical disorder, or even cause accident.Tilting-pad bearing conduct
The bearing of rotor-support-foundation system, lubricating oil film not only generate oil film bearing capacity, but also can reduce friction and reduce vibration, tilting bush
Bearing has self certain self-aligning capability by the swing of tile fragment, and bearing and turning precision is high, and with preferable stability and
Vibration resistance, therefore it is widely used in the bearing of rotary machine rotor, especially oil drilling machinery, steam turbine and milling train etc. are large-scale
In rotating machinery.
The bearing capacity that tilting-pad bearing has is the vector sum of each tile fragment bearing capacity.Therefore, tilting-pad bearing has
The advantage that rotating accuracy is high, stability is good；The tile fragment number of tilting-pad bearing is generally 3~6.The arrangement of tile fragment has load
Between the adjacent tile fragment fulcrum of lotus face and two kinds of a certain tile fragment fulcrum of load face.If load is identical, the eccentricity of the latter's axis compared with
It is small；If it is identical to bear the maximum tiling minimum oil film thickness of load, the former bearing capacity height, small power consumption, temperature rise low.
With the rapid development of industry, rotating machinery rotating speed is continuously increased, and performance requirement is continuously improved；Existing tilting bush axis
Hold frequently with tradition machinery fulcrum cause tilting-pad bearing installation complicated and there is higher branch point contact in working condition
Stress and fatigue, will increase bearing and intersect stiffness and damping coefficient, bring destabilizing factor.
In view of drawbacks described above, the utility model creator obtains this practicality newly finally by prolonged research and practice
Type.
Utility model content
To solve above-mentioned technological deficiency, the technical solution adopted in the utility model is, provides a kind of tilting bush sliding axle
It holds, the tilting bush sliding bearing includes several tile fragments, bear box, bearing (ball) cover, and the bear box is set as hollow cylinder
Shape structure, the tile fragment are evenly distributed with around the central axis of the bear box in the inner surface upper annular of the bear box, rotor
It is arranged in the loop configuration that the tile fragment is formed, the bear box both sides are connected with bearing (ball) cover, the bearing (ball) cover
Arrange that drain pan, the drain pan make the lubricant medium in the tilting bush sliding bearing pass through the drain pan aerial drainage in circumferential direction
To outside the tilting bush sliding bearing；Several throttle orifices are radially arranged in the bear box, and the throttle orifice is arranged in institute
Bear box is stated to correspond at the position at the tile fragment center；High-tension lubrication medium enters the cartridge housing by the throttle orifice
Gap between body and the tile fragment forms hydrostatic pressure fulcrum to support the tile fragment.
Preferably, the tile fragment includes antifriction layer and watt back of the body matrix, the antifriction layer is fixed at described watt of back of the body matrix
On end face relative to the rotor.
Preferably, the tile fragment is circular shape, preload factor is arranged in the tile fragment.
Preferably, flow controller is radially arranged in the bear box, the flow controller is detachably secured to the cartridge housing
Body；The throttle orifice is arranged on the flow controller.
Preferably, the tilting bush sliding bearing further includes static pressure shallow cavity, the static pressure shallow cavity is arranged in the cartridge housing
On body or/and the tile fragment, the static pressure shallow cavity corresponds to the throttle orifice and is arranged in the inner port of the bear box.
Preferably, the bear box is radially additionally provided with several retainers, the retainer is arranged adjacent described
Between tile fragment, the retainer includes the extension vertically extended from the bear box inner surface to the bear box axis
Notch, the notch and the extension peripheral surface is arranged in the both ends in portion, the tile fragment at the position of the correspondence extension
Shape is correspondingly arranged.
Preferably, the extension length dimension is less than the thickness of the tile fragment；The notch size is more than described
Extension peripheral surface size, clearance fit between the retainer and the tile fragment.
Preferably, the bear box is correspondingly arranged stop hole, the retainer passes through limit assembly and the stop hole
Realize the positioning of relative position, the limit assembly includes the first limiting section being arranged on the retainer, and described
The second limiting section being correspondingly arranged in stop hole, first limiting section and second limiting section are correspondingly arranged.
Preferably, lubrication hole is arranged in the retainer, the lubrication hole runs through along the radial direction of the bear box
The retainer setting.
Preferably, the outer surface of the tile fragment is set as spherical surface, spherical surface outer surface and the bear box of the tile fragment
Inner surface have identical radius；The outer surface of the tile fragment is self-aligning spherical support.
The beneficial effects of the utility model are compared with the prior art：1, it is replaced using fluid fulcrum in the prior art
Mechanical fulcrum eliminates the abrasion of tile fragment machinery fulcrum, improves the vibration of Rotor-Bearing System；2, pass through extraneous high-tension lubrication system
The static pressure size of system adjustment extreme pressure lubricant achievees the purpose that active damping to complete the vibration damping weakening to rotor；3, institute
The setting for stating retainer is more advantageous to the tile fragment while preventing the tile fragment axial rotation and floats up and down and swing；4, institute
The lubricant medium of low pressure cooling can directly be provided for the rotor and the tile fragment by stating the setting of lubrication hole, be realized to internal layer dynamic pressure
The cooling and heat dissipation of lubricating film acts on, and then improves the setting value of the tile fragment preload factor value, increases the internal layer dynamic pressure profit
The rigidity of synovial membrane and damping.
Description of the drawings
Fig. 1 is the stereochemical structure view of the tilting bush sliding bearing；
Fig. 2 is the side view structure view of the tilting bush sliding bearing；
Fig. 3 is the topology view of the tile fragment；
Fig. 4 is the topology view of the bear box；
Fig. 5 is the topology view of the retainer.
Digital representation in figure：
1- bear boxes；2- tile fragments；3- rotors；11- throttle orifices；12- flow controllers；13- static pressure shallow cavities；14- retainers；
15- lubrication holes；16- stop holes；21- antifriction layers；22- watts of back of the body matrix.
Specific implementation mode
Below in conjunction with attached drawing, above-mentioned to the utility model and other technical characteristic and advantage are described in more detail.
Embodiment one
As shown in FIG. 1, FIG. 1 is the stereochemical structure views of the tilting bush sliding bearing；The tilting bush sliding axle is contracted
Bear box 1 is included, the bear box 1 is set as hollow tubular structure, if being provided on the inner surface of the bear box 1
Dry tile fragment 2, the tile fragment 2 are uniformly distributed around the central axis ring-type of the bear box 1；Rotor 3, which is arranged, to be formed in the tile fragment 2
In loop configuration.1 both sides of the bear box are connected by bolt with bearing (ball) cover.
The bear box 1 may be configured as monolithic construction or split type structure.The tilting bush sliding bearing is according to institute
Three watts, four watts, the more watts of tilting-pad bearings such as five watts can be divided by stating the quantity of tile fragment 2
Several throttle orifices 11 are radially arranged in the bear box 1, preferably, the throttle orifice 11 is arranged in the bearing
Shell 1 corresponds at the position at 2 center of the tile fragment；The high-tension lubrication medium of extraneous high-pressure lubricating system passes through the bear box
1 throttle orifice 11 enters the gap between the bear box 1 and the tile fragment 2, forms hydrostatic pressure fulcrum.
As shown in Fig. 2, Fig. 2 is the side view structure view of the tilting bush sliding bearing；In the tilting bush sliding bearing
Lubricant medium lubricating oil, gas and water can be used.The rotor 3 is static be supported on the tile fragment 2 in the initial state.
When the rotor 3 start rotation when, lubricant medium is brought to the gap between the rotor 3 and the tile fragment 2, to formed by
The internal layer hydrodynamic lubrication film that the rotor 3 floats.Start extraneous high-pressure lubricating system simultaneously, passes through high-pressure pump, hydraulic control valve
Deng forcing the lubricant mediums such as extreme pressure lubricant, gas and water being brought by the throttle orifice 11 of the bear box 1
Gap between the bear box 1 and the tile fragment 2, to form the outer layer Hydrostatic press mold for supporting the tile fragment 2 to float,
That is hydrostatic pressure fulcrum.In order to sustainedly and stably support the tile fragment 2 to float in certain height, high-tension lubrication medium (including
Oil, gas, water etc.) will constantly enter the gap of the bear box 1 and the tile fragment 2 from the throttle orifice 11, and constantly from
The tile fragment 2 is flowed out with the shell gap between two ends, flows into the equilibrium principle that lubricant medium flow is obeyed with outflow.It is described can
The working speed of the rotor 3 is widened in the setting of watt sliding bearing of inclining, and increases the damping characteristic of outer layer lubricating oil film, described in elimination
The abrasion of the mechanical fulcrum of tile fragment 2, improves the vibration of Rotor-Bearing System.
Preferably, the tilting bush sliding bearing further includes the vibration-testing of extraneous high-pressure lubricating system and bearing-rotor
System, external world's high-pressure lubricating system, the control loop of vibration test system composition closed loop are, it can be achieved that the tilting bush
The controllable hydrostatic support of the tile fragment 2 in sliding bearing；Specifically, when the vibration test system detects the rotor 3
When amplitude is excessive, the vibration test system passes through the extraneous high pressure profit according to the magnitude determinations adjustment amount of the rotor 3
Sliding system call interception enters the static pressure size of the extreme pressure lubricant of outer layer Hydrostatic press mold by the throttle orifice 11, to
The vibration damping weakening to the rotor 3 is completed, achievees the purpose that active damping.
Embodiment two
In the present embodiment, the tilting bush sliding bearing includes 4 pieces of tile fragments 2；The tile fragment 2 is circular shape, such as
Shown in Fig. 3, Fig. 3 is the topology view of the tile fragment；The tile fragment 2 includes antifriction layer 21 and watt back of the body matrix 22, the antifriction layer
21 are fixed on end face of the described watt of back of the body matrix 22 relative to the rotor 3；And for preferably in 2 liang of arcs of the tile fragment
Internal layer hydrodynamic lubrication film and outer layer Hydrostatic press mold are respectively formed on end face, the tile fragment 2 has certain preload factor.
The preload factor m reflects the degree of convergence of 2 inner surface oil film wedge of each tile fragment；Specifically, the preload
Coefficient m is bigger, and the degree of convergence of 2 inner surface oil film wedge of the tile fragment is bigger, and lubricant medium can be forced to enter in convergent contour gap, increases
Add the oil film wedge power acted on the rotor journal, to which the rotor journal is tightly constrained in center of rotation, enhances
The stability of the rotor 3.The specified preload factor of the tile fragment 2 is
Wherein, c ' is the radius clearance of tilting bush sliding bearing installation；R is the tile fragment interior surface curvature radius；r
For the axle journal radius of the rotor.
The specified preload factor of the tile fragment 2 is to ensure the convergent minimum preload system of the 2 inner surface oil film wedge of tile fragment
Number.When the rotor 3 is not when rotating, the axle journal of the rotor 3 is full state, therefore the tilting bush sliding bearing is pacified
Size value of the radius clearance of dress in each orientation is different, causes the institute in the tilting bush sliding bearing different direction
It is different to state 2 specified preload factor of tile fragment.It, can be to the described specified pre- of each tile fragment 2 according to different use conditions
Load coefficient is set separately.
The preload factor is that the tilting bush sliding bearing increases a pre- eccentricity, to each tile fragment 2
Eccentricity has direct influence, and eccentricity directly influences pressure distribution and the Temperature Distribution of the tilting bush sliding bearing,
To influence the static and dynamic characteristics parameter of the tilting bush sliding bearing.It can be by the setting to 2 preload factor of the tile fragment
Under the premise of ensureing that the tilting bush sliding bearing temperature rises license, rigidity and the resistance of the internal layer hydrodynamic lubrication film are improved as possible
Buddhist nun, and then the unstable vibration failure of the tilting bush sliding bearing can be effectively eliminated.
When lubricant medium is oil, the 21 material selection babbit of the antifriction layer of the tile fragment 2, when lubricant medium is
When gas, the wear-resistant materials such as 21 material selection mock silver of the antifriction layer of the tile fragment 2, when lubricant medium is water, institute
The antifriction layer 21 for stating tile fragment 2 is carbon graphite etc..
Embodiment three
Embodiment three is further improved on the basis of embodiment one.In the present embodiment, the bear box 1 is radial
Upper setting flow controller 12, the flow controller 12 is detachably secured to the bear box 1；The throttle orifice 11 is arranged in the section
It flows on device 12；The cross sectional dimensions of the throttle orifice 11 can be freely set by replacing the flow controller 12, to adjust lubrication
Medium passes through the parameters such as the flow velocity of the throttle orifice 11.As shown in figure 4, Fig. 4 is the topology view of the bear box；It is described can
Watt sliding bearing that inclines further includes static pressure shallow cavity 13, and the static pressure shallow cavity 13 is arranged in the bear box 1 or/and the tile fragment 2
On, the static pressure shallow cavity 13 corresponds to the throttle orifice 11 and is arranged in the inner end of the bear box 1, that is, passes through the throttle orifice 11
It is gathered into the lubricant medium between the bear box 1 and the tile fragment 2 in gap in the static pressure shallow cavity 13, is convenient for outer layer
The formation of Hydrostatic press mold.
Extraneous high-tension lubrication medium is entered by the throttle orifice 11 in the static pressure shallow cavity 13, and outer layer fluid is lowered into
The lubricant medium pressure of static pressure film, at the same by the adjusting control of 11 cross sectional dimensions of the throttle orifice reduce pressure parameter,
Avoid the influence of the external layer fluid static pressure membrane stability of high-tension lubrication medium.
Example IV
Example IV is further improved on the basis of embodiment one.The bear box 1 is radially additionally provided with
Several retainers 14, the retainer 14 are arranged between the adjacent tile fragment 2, and the retainer 14 is from the bear box
The extension structure that 1 inner surface vertically extends to 1 axis of the bear box, is traditionally arranged to be cylindric；The two of the tile fragment 2
It holds and arc-shaped slot is set at the position of the correspondence retainer 14, the cooperation convenient for the tile fragment 2 and the retainer 14 is set
It sets.The retainer 14 is vertically less than to the development length size of 1 axis of the bear box from 1 inner surface of the bear box
The thickness of the tile fragment 2；It avoids the retainer 14 long and generation interference effect is rotated to the rotor 3；The arc
Notch radius size is slightly larger than 14 radius size of the retainer, and gap between the retainer 14 and the tile fragment 2 is caused to match
It closes, the tile fragment 2 is more advantageous to while preventing 2 axial rotation of tile fragment and floats up and down and swings.
The retainer 14 and 1 integral production of the bear box, or the retainer 14 is independently arranged simultaneously detachably
It is connected on the bear box 1.As shown in figure 5, Fig. 5 is the topology view of the retainer；Preferably, the retainer 14
It is set as pin feature, the bear box 1 is correspondingly arranged stop hole 16, by the way that the retainer 14 is passed through the stop hole
16 to realize the fixation of the retainer 14 and the bear box 1.The detachable setting of the retainer 14, convenient for described watt
The installation of block 2, while the replacement after the retainer 14, the damage of the tile fragment 2 being facilitated to replace.
It is described to ensure that the retainer 14 of pin feature has good position relationship on the bear box 1
Retainer 14 realizes the positioning of relative position by limit assembly and the stop hole 16；Specifically, the limit assembly includes
The first limiting section being arranged on the retainer 14, and the second limiting section for being correspondingly arranged in the stop hole 16, institute
It states the first limiting section and second limiting section may be configured as the ladder-like of mated condition, engagement dentation or other Rational structures；
By the limit assembly being correspondingly arranged in the retainer 14 and the stop hole 16, ensure the retainer 14 from described
1 inner surface of bear box stretches into the accuracy of inner length size, and the retainer 14 is avoided to stretch into inside dimension larger impact
The rotation of the rotor 3.
Embodiment five
Embodiment five is further improved on the basis of example IV.Lubrication hole 15 is set in the retainer 14,
The lubrication hole 15 is arranged along the radial direction of the bear box 1 through the retainer 14；Due to 14 knot of the retainer
The setting of structure size, lubricant medium can be directly entered the internal layer hydrodynamic lubrication film by the lubrication hole 15, to directly be
The rotor 3 and the tile fragment 2 provide the lubricant medium of low pressure cooling, realize and make to the cooling and heat dissipation of internal layer hydrodynamic lubrication film
With.
The raising of 2 preload factor of tile fragment meeting while rigidity and the damping for increasing the internal layer hydrodynamic lubrication film
Cause the raising of the tilting bush sliding bearing temperature.Therefore it is generally carried under conditions of the tilting bush sliding bearing heats up and permits
High 2 preload factor of tile fragment is to ensure that the tilting bush sliding bearing has splendid stability.The lubrication hole 15
The hot and cold oil change that internal layer hydrodynamic lubrication film between the rotor 3 and the tile fragment 2 can be achieved is set, institute is effectively inhibited
The raising for stating tilting bush sliding bearing temperature increases to can further improve the setting value of 2 preload factor value of the tile fragment
The rigidity of the internal layer hydrodynamic lubrication film and damping.
Embodiment six
Embodiment six is further improved on the basis of embodiment one.The outer surface of the tile fragment 2 is set as cylinder
The inner surface of shape cambered surface, the outer surface of the tile fragment 2 and the bear box 1 has identical radius, and the tile fragment 2 is outer
Surface needs to refine, described to ensure to have between the outer surface of the tile fragment 2 and the inner surface of the shell 95% compactness
The radius of the inner surface of tile fragment 2 is equal to the radius of the rotor journal.
Embodiment seven
Embodiment seven is further improved on the basis of embodiment one.The outer surface of the tile fragment 2 is set as spherical surface,
There is identical radius in the spherical surface outer surface of the tile fragment 2 with the inner surface of the bear box 1；The outer surface of the tile fragment 2 by
Cylinder cambered surface support is improved to self-aligning spherical support, substantially increases bearing self-alignment centering ability, avoids the institute in practical work process
State 2 impact-rub malfunction of the tile fragment that can occur when rotor journal tilts, the rotor 3 is bent serious.
Embodiment eight
Embodiment eight is further improved on the basis of embodiment five.Draining is arranged in the circumferential direction of the bearing (ball) cover
Slot, the drain pan make the lubricant medium in the tilting bush sliding bearing pass through the drain pan aerial drainage to slide to the tilting bush
Outside dynamic bearing, increases the dredge oil amount of lubricant medium and effectively reduce churning loss to reduce power consumption.
Preferably, 2 inner surface of the tile fragment is equipped with uniformly distributed oil groove, the lubricant medium provided by the lubrication hole 15
The loop configuration inner surface that the tile fragment 2 forms is set to generate uniform internal layer hydrodynamic lubrication film, the oil groove is relative to described watt
The axially symmetric disposition of block 2 causes to generate uniform internal layer hydrodynamic lubrication film in the case of the rotor journal positive and negative rotation,
Under the influence of the tilting bush sliding bearing is because to the DFF Direct Fuel Feed of each tile fragment 2 and increase from internal layer hydrodynamic lubrication film
The dredge oil amount of outflow keeps the tilting bush sliding bearing more efficient.
The operation principle of the utility model is：The bear box 1 and the bearing (ball) cover form sealing area, described
Lubricant medium is full of under the charge oil pressure of extraneous high-pressure lubricating system in the sealing area, lubricant medium passes through the lubrication hole
15 are directed in the oil groove, are imported into the static pressure shallow cavity 13 by the throttle orifice 11；When the rotor journal is opened
When beginning to rotate, lubricant medium is brought into the convergence gap that the rotor journal and 2 inner surface of the tile fragment are formed to be formed
Internal layer hydrodynamic lubrication film, the wedge shape that lubricant medium is brought into 1 inner surface of the bear box and 2 outer surface of the tile fragment is formed
Outer layer Hydrostatic press mold is formed in gap, internal layer hydrodynamic lubrication film and outer layer Hydrostatic press mold it is common under the action of, it is described
The radial floating of tile fragment 2, and be adjusted according to different rotating speeds and load.
The above is only the preferred embodiment of the present invention, is merely illustrative for the utility model, and
It is unrestricted.Those skilled in the art understand that can be to it in the spirit and scope defined by the utility model claims
Many changes, modifications, and even equivalents are carried out, but all will fall within the protection scope of the utility model.
Claims (10)
1. a kind of tilting bush sliding bearing, which is characterized in that including several tile fragments, bear box, bearing (ball) cover, the cartridge housing
Body is set as hollow tubular structure, the tile fragment around the bear box central axis on the inner surface of the bear box
Ring-type is uniformly distributed, and rotor is arranged in the loop configuration that the tile fragment is formed, and the bear box both sides are connected with bearing (ball) cover, institute
It states and arranges drain pan in the circumferential direction of bearing (ball) cover, the drain pan makes the lubricant medium in the tilting bush sliding bearing pass through institute
It states outside drain pan aerial drainage to the tilting bush sliding bearing；Several throttle orifices, the section is radially arranged in the bear box
Discharge orifice is arranged at the position that the bear box corresponds to the tile fragment center；High-tension lubrication medium is entered by the throttle orifice
Hydrostatic pressure fulcrum is formed to support the tile fragment to the gap between the bear box and the tile fragment.
2. tilting bush sliding bearing as described in claim 1, which is characterized in that the tile fragment includes antifriction layer and watt back of the body base
Body, the antifriction layer are fixed on end face of the described watt of back of the body matrix relative to the rotor.
3. tilting bush sliding bearing as described in claim 1, which is characterized in that the tile fragment is circular shape, the tile fragment
Preload factor is set.
4. tilting bush sliding bearing as described in claim 1, which is characterized in that throttling is radially arranged in the bear box
Device, the flow controller are detachably secured to the bear box；The throttle orifice is arranged on the flow controller.
5. tilting bush sliding bearing as described in claim 1, which is characterized in that the tilting bush sliding bearing further includes static pressure
Shallow cavity, the static pressure shallow cavity are arranged on the bear box or/and the tile fragment, and the static pressure shallow cavity corresponds to the throttle orifice
It is arranged in the inner port of the bear box.
6. tilting bush sliding bearing as described in claim 1, which is characterized in that if the bear box is radially additionally provided with
Dry retainer, the retainer are arranged between the adjacent tile fragment, and the retainer includes from the bear box inner surface
The extension vertically extended to the bear box axis, the both ends of the tile fragment are arranged at the position of the correspondence extension
Notch, the notch and the extension peripheral surface shape are correspondingly arranged.
7. tilting bush sliding bearing as claimed in claim 6, which is characterized in that the extension length dimension is less than described watt
The thickness of block；The notch size be more than the extension peripheral surface size, between the retainer and the tile fragment between
Gap coordinates.
8. tilting bush sliding bearing as claimed in claim 6, which is characterized in that the bear box is correspondingly arranged stop hole,
The retainer realizes that the positioning of relative position, the limit assembly include being arranged in institute by limit assembly and the stop hole
The first limiting section on retainer is stated, and the second limiting section being correspondingly arranged in the stop hole, first limiting section
It is correspondingly arranged with second limiting section.
9. tilting bush sliding bearing as claimed in claim 6, which is characterized in that lubrication hole is set in the retainer, it is described
Lubrication hole is arranged along the radial direction of the bear box through the retainer.
10. tilting bush sliding bearing as described in claim 1, which is characterized in that the outer surface of the tile fragment is set as spherical surface,
There is identical radius in the spherical surface outer surface of the tile fragment with the inner surface of the bear box；The outer surface of the tile fragment is spherical surface
Bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820527488.7U CN208089765U (en) | 2018-04-13 | 2018-04-13 | A kind of tilting bush sliding bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820527488.7U CN208089765U (en) | 2018-04-13 | 2018-04-13 | A kind of tilting bush sliding bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208089765U true CN208089765U (en) | 2018-11-13 |
Family
ID=64056263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820527488.7U Withdrawn - After Issue CN208089765U (en) | 2018-04-13 | 2018-04-13 | A kind of tilting bush sliding bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208089765U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302121A (en) * | 2018-04-13 | 2018-07-20 | 广州航海学院 | A kind of tilting bush sliding bearing |
| CN114457612A (en) * | 2022-03-23 | 2022-05-10 | 杭州美辰纸业技术有限公司 | Hydrostatic bearing, breast roll shake equipment and paper machine |
-
2018
- 2018-04-13 CN CN201820527488.7U patent/CN208089765U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302121A (en) * | 2018-04-13 | 2018-07-20 | 广州航海学院 | A kind of tilting bush sliding bearing |
| CN108302121B (en) * | 2018-04-13 | 2020-02-18 | 广州航海学院 | Tilting pad sliding bearing |
| CN114457612A (en) * | 2022-03-23 | 2022-05-10 | 杭州美辰纸业技术有限公司 | Hydrostatic bearing, breast roll shake equipment and paper machine |
| CN114457612B (en) * | 2022-03-23 | 2024-02-27 | 杭州美辰纸业技术有限公司 | Hydrostatic bearing, breast roll shake equipment and paper machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181113 Effective date of abandoning: 20200218 |