CN215334007U - Self-aligning ball axis deviation correction type medium liquid lubrication guide bearing - Google Patents
Self-aligning ball axis deviation correction type medium liquid lubrication guide bearing Download PDFInfo
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- CN215334007U CN215334007U CN202121416535.9U CN202121416535U CN215334007U CN 215334007 U CN215334007 U CN 215334007U CN 202121416535 U CN202121416535 U CN 202121416535U CN 215334007 U CN215334007 U CN 215334007U
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Abstract
The utility model discloses a self-aligning spherical axis deviation correction type medium liquid lubrication guide bearing, which comprises a self-aligning spherical joint bearing, wherein the self-aligning spherical joint bearing comprises a bearing body and a bearing seat, an annular spherical bulge is arranged on the outer surface of the bearing body, an annular spherical groove is arranged on the inner wall surface of an installation through hole of the bearing seat, the bearing body penetrates through the installation through hole of the bearing seat, and the annular spherical bulge is positioned in the annular spherical groove; the bearing comprises a bearing body and is characterized by further comprising an annular sealing seat A, a radial double-lip sealing ring and an annular pressing plate, wherein the annular sealing seat A is connected with one end of the bearing body, an annular groove is formed in the annular sealing seat A, and the annular pressing plate is connected with the annular sealing seat A to encapsulate the radial double-lip sealing ring in the annular groove. By adopting the structure, the radial double-lip seal can swing along with the bearing body, the eccentricity ratio is synchronously adjusted, the sealing lip is always attached to the opposite grinding shaft, and the sealing effect is excellent; this patent possesses the structure and retrencies, simple to operate, and the maintenance cost is low, the higher characteristics of reliability.
Description
Technical Field
The utility model relates to the field of lubricated bearings, in particular to a self-aligning ball axis deviation-correcting type medium liquid lubricated guide bearing.
Background
Due to the self-weight effect and poor shafting alignment, the horizontal shafting has the defects that the local load of a bearing is overlarge, the serious edge effect is generated, the pressure distribution of the bearing is uneven, the abrasion is increased, the noise is increased, the bearing force of other bearings in the shafting is changed, and the shafting alignment condition under the design working condition is damaged.
The existing traditional bearing has the following problems:
the traditional water lubrication bearing is supplied with water by using a technology, consumes a large amount of clean water, and has a complex structure of a pump and a water supply system, low stability and reliability, and high construction cost and operation cost. When the running speed is changed in the starting and stopping processes, the bearing is often in a boundary lubrication and dry friction state, under the dry friction condition, a grinding bushing is burnt out, the bearing body and a grinding shaft are greatly abraded, and the service life of the bearing is shortened; in addition, the traditional water lubrication bearing has no structure for blocking impurities in external lubrication medium water, and because the external medium water is used for direct lubrication and mixed with solid particles, the water is changed into complex liquid-solid two-phase fluid lubrication from single-phase fluid lubrication, the physicochemical properties and the lubricating property of the water are influenced to a certain extent, and the medium has stronger abrasion effect on a shaft and the bearing. Oil-lubricated bearings have the disadvantages of not maintaining adequate oil reserve, high starting frictional resistance, and severe wear and failure in the event of insufficient oil. The traditional water lubrication bearing only has the water tank on the grinding layer of the bearing and the shaft, so that the leakage is large, the efficiency is low, the cooling path is single, and the shaft biting phenomenon is easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a self-aligning ball axis deviation correction type medium liquid lubrication guide bearing, which is used for solving one or more technical problems in the prior art and at least provides a beneficial selection or creation condition.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a self-aligning spherical axis deviation correction type medium liquid lubrication guide bearing comprises a self-aligning spherical joint bearing, wherein the self-aligning spherical joint bearing comprises a bearing body and a bearing seat, an annular spherical bulge is arranged on the outer surface of the bearing body, an annular spherical groove is arranged on the inner wall surface of an installation through hole of the bearing seat, the bearing body penetrates through the installation through hole of the bearing seat, and the annular spherical bulge is positioned in the annular spherical groove; the double-lip sealing assembly comprises an annular sealing seat A, a radial double-lip sealing ring and an annular pressing plate, the annular sealing seat A is connected with one end of the bearing body, an annular groove is formed in the annular sealing seat A, the annular pressing plate is connected with the annular sealing seat A, and the radial double-lip sealing ring is packaged in the annular groove.
Furthermore, the annular groove of the annular sealing seat A is internally provided with two supporting rings, and the two radial double-lip sealing rings are positioned between the two radial double-lip sealing rings.
Furthermore, an annular mounting groove is formed in the annular sealing seat A, and a throttling ring is arranged in the annular mounting groove.
Furthermore, a fixing groove is formed in a butt joint surface between the bearing body and the annular sealing seat A, and a throttling buffer ring is arranged in the fixing groove.
Further, the annular sealing seat A is connected with the bearing body through a screw; the annular pressure plate is connected with the annular sealing seat A through screws.
Further, an annular sealing seat A in the double-lip sealing assembly is connected with one end of the bearing body through a cylindrical rubber flexible connection.
Furthermore, a layer of tile lining is tightly attached to the inner surface of the bearing body, a lubricating liquid storage groove is formed in the inner surface of the tile lining, a cooling liquid guiding channel is formed in the bearing body and the tile lining, one end of the cooling liquid guiding channel is communicated with the lubricating liquid storage groove, the other end of the cooling liquid guiding channel is connected with a lubricating liquid supply system, the lubricating liquid supply system is used for supplying lubricating liquid with pressure, the lubricating liquid with the pressure enters a gap between the tile lining and a rotating shaft sleeve through the cooling liquid guiding channel and the lubricating liquid storage groove, and the rotating shaft is surrounded by the lubricating liquid; the bearing comprises a bearing body, a bearing liner and a plurality of longitudinal water channels, wherein the outer surface of the bearing liner is circumferentially distributed with a plurality of longitudinal water channels which are communicated through annular diversion grooves on the outer surface of the bearing liner, and a cooling liquid diversion hole communicated with the annular diversion grooves is drilled on the bearing body.
Further, still include the end face seal subassembly, the end face seal subassembly includes annular seal seat B, end face rotary seal, annular seal seat C, static sealing ring and automatic relief valve, annular seal seat B is connected with the other end of the bearing body, and static sealing ring is established between annular seal seat B and annular seal seat C, two the end face rotary seal be located annular seal seat B's annular and annular seal seat C's annular respectively, two automatic relief valve establish respectively on annular seal seat B and annular seal seat C, all be equipped with lubricated liquid filling hole on annular seal seat B and the annular seal seat C.
Furthermore, the annular sealing seat B is connected with the other end of the bearing body through a screw, the static seal is connected with the annular sealing seat B through a screw, and the annular sealing seat C is connected with the static seal through a screw.
Furthermore, an annular limiting groove is formed in the connecting surface between the annular sealing seat B and the bearing body, and a throttling buffer ring is arranged in the annular limiting groove.
The utility model has the beneficial effects that:
the sealing device is arranged on the bearing body and combined with a connecting and mounting mode of an annular spherical groove between the bearing body and the bearing seat, the bearing body is connected with the bearing seat in a spherical mode, can deviate along with an axis, has certain displacement, and automatically adapts to the axis deviation amount, so that the radial double-lip seal can swing along with the bearing body, the eccentricity ratio is synchronously adjusted, the sealing lips are always attached to a grinding shaft, and the sealing effect is excellent; the bearing body and the bearing seat adopt a spherical matching structure, are reliable in connection, convenient and simple to mount and dismount, and can automatically adjust the relative positions of the outer ring and the inner ring of the bearing body, so that the axis of the inner ring is consistent with the central line of a shaft, the contact area between the tail and the bearing is increased, the phenomenon of local unbalance loading of the tail bearing is greatly reduced, and the friction vibration and noise caused by local overload of the bearing can be effectively reduced; this patent possesses the characteristics that the structure is retrencied, and the maintenance cost is low, and the reliability is higher.
Another big characteristic of this patent is: annular seal seat A is connected with the one end of bearing body through the soft connection of tube-shape rubber to there is original rigid connection, has become elastic connection, can keep unanimous with the axle central line, sealed effect can be better like this, and the adaptability is stronger.
Drawings
The utility model is further described with the aid of the accompanying drawings, in which the embodiments do not constitute any limitation, and for a person skilled in the art, without inventive effort, further drawings may be obtained from the following figures:
FIG. 1 is a schematic view of the internal structure of embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view of the bearing housing and bearing body of FIG. 1;
FIG. 3 is a schematic structural view of the dual lip seal assembly of FIG. 1;
FIG. 4 is a schematic structural view of example 2 of the present invention;
FIG. 5 is a schematic structural view of the face seal assembly shown in FIG. 4;
FIG. 6 is a schematic diagram of the lubrication fluid supply system of FIG. 4;
FIG. 7 is a schematic structural view of example 3 of the present invention;
fig. 8 is a schematic connection diagram of the cylindrical rubber flexible joint shown in fig. 7.
In the figure: 1. a bearing body; 2. A bearing seat; 3. An annular spherical protrusion; 4. Mounting a through hole; 5. An annular spherical groove; 6. an annular seal seat A; 7. a radial double-lip seal ring; 8. an annular pressure plate; 9. a screw; 10. an annular groove; 11. a screw; 12. a support ring; 13. an annular mounting groove; 14. a restrictor ring; 15. a throttling buffer ring; 16. a tile lining; 17. a lubricating fluid reservoir; 18. a coolant drainage channel; 19. a lubricating fluid supply system; 20. a gap; 21. a shaft sleeve of the rotating shaft; 22. a longitudinal water tank; 23. an annular diversion trench; 24. a coolant flow guide hole; 25. an annular seal seat B; 26. end face rotary sealing; 27. an annular seal seat C; 28. a static seal ring; 29. an automatic pressure relief valve; 30. a lubricating liquid injection hole; 31. a screw; 32. a screw; 33. a screw; 34. a throttling buffer ring; 35. a pipe joint; 36. a branch line; 37. a main pipeline; 38. a flow regulating valve; 39. a filter; 40. a valve; 41. a high level lubricant container; 42. a longitudinal lubrication fluid bath; 43. a dual lip seal assembly; 44. an end face seal assembly; 45. soft connection of cylindrical rubber; 46. a hose clamp; 47. a hose clamp; 48. a screw; 49. an annular pressure plate; 50. a dual lip seal assembly; 51. and an annular seal seat A.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it is to be noted that the embodiments and features of the embodiments of the present application can be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper surface", "lower surface", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "forward", "reverse", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1
In this embodiment, a rigid connection is used between the annular seal seat a6 of the double lip seal assembly 43 and the bearing body 1.
As shown in fig. 1, 2 and 3, a self-aligning spherical axis deviation correction type medium liquid lubrication guide bearing comprises a self-aligning spherical joint bearing, wherein the self-aligning spherical joint bearing comprises a bearing body 1 and a bearing seat 2, an annular spherical protrusion 3 is arranged on the outer surface of the bearing body 1, an annular spherical groove 5 is arranged on the inner wall surface of an installation through hole 4 of the bearing seat 2, the bearing body 1 penetrates through the installation through hole 4 of the bearing seat 2, and the annular spherical protrusion 3 is positioned in the annular spherical groove 5; still include two lip seal assembly 43, two lip seal assembly 43 include annular seal receptacle A6, radial two lip sealing washer 7 and annular clamp plate 8, and screw 9 is passed through with the one end of bearing body 1 to annular seal receptacle A6 and is connected, is equipped with ring channel 10 in the annular seal receptacle A6, and annular clamp plate 8 passes through screw 11 with annular seal receptacle A6 and is connected, encapsulates radial two lip sealing washer 7 in ring channel 10. And a support ring 12 is arranged in the annular groove 10 of the annular sealing seat A, two radial double-lip sealing rings 7 are arranged, and the support ring 12 is positioned between the two radial double-lip sealing rings 7. An annular mounting groove 13 is formed in the annular sealing seat A6, and a throttling ring 14 is arranged in the annular mounting groove 13. And a fixing groove is arranged on the butt joint surface between the bearing body 1 and the annular sealing seat A6, and a throttling buffer ring 15 is arranged in the fixing groove. For the thickness of the annular spherical protrusion 3 which is not less than 5mm, the surface is processed by overlaying 1Cr18Ni9Ti, pockmarks are not allowed to exist on the surface, and the material hardness HRC is more than or equal to 45.
A layer of tile lining 16 is tightly attached to the inner surface of the bearing body 1, a lubricating liquid storage groove 17 is formed in the inner surface of the tile lining 16, and the lubricating liquid storage groove 17 is crescent, trapezoidal or rectangular and does not penetrate through the lubricating liquid storage groove. A cooling liquid guide channel 18 is arranged in the bearing body 1 and the bush liner 16, one end of the cooling liquid guide channel 18 is communicated with a lubricating liquid storage tank 17, the other end of the cooling liquid guide channel 18 is connected with a lubricating liquid supply system 19, a plurality of longitudinal water grooves 22 are circumferentially distributed on the outer surface of the bush liner 16, the longitudinal water grooves 22 are communicated through an annular guide groove 23 on the outer surface of the bush liner, and a cooling liquid guide hole 24 communicated with the annular guide groove 23 is drilled in the bearing body 1. The tile lining is tightly attached to the inner surface of the bearing body, the outer surface of the tile lining is provided with a vertical water channel, the vertical water channel is matched with the drilled hole of the bearing body to circulate cooling liquid, a plurality of cooling liquid flowing channels are arranged, and the cooling liquid flowing channels are communicated through an annular diversion trench; the cooling liquid guiding holes 24 communicated with the cooling liquid flowing channel are arranged on the circumferential surface of the bearing body or the bush lining, so that the overflowing cooling liquid is well utilized, the bush lining is cooled independently, and the abrasion of medium liquid to a shaft is avoided.
The tile lining adopts a half structure, 4 baffle plates are fixed on the upper half part and the lower half part of the bearing body, the inner surface of the tile lining tightly attached to the upper half part of the bearing body is provided with a plurality of longitudinal lubricating liquid grooves 42, and the plurality of longitudinal lubricating liquid grooves 42 are more beneficial to the formation of a water film so as to balance the pressure distribution, reduce the friction force and reduce the starting torque.
The tile lining adopts a half structure, is convenient and simple to install, reliable in connection, and convenient and quick to replace, and only the bearing body needs to be opened, the baffle is detached, or the self-aligning ball guide bearing can be frozen to take out the tile lining, so that the replacement is extremely convenient, and the maintenance cost is saved. The material structure of the tile lining: the material can be a single material or a combination of materials in various forms such as a double-layer material and the like.
The lubricating fluid supply system 19 is used for supplying lubricating fluid with pressure, the lubricating fluid with pressure enters a gap 20 between the tile bush and the rotating shaft sleeve through the cooling fluid guide channel 18 and the lubricating fluid storage groove 17, the lubricating fluid surrounds the rotating shaft sleeve 21, and the pressure of the lubricating fluid is intensively acted on the rotating shaft sleeve 21, so that the eccentricity of the rotating shaft causes the pressure to rise on one side of the bearing, and an opposite force is generated to correct the position of the rotating shaft.
Example 2
As shown in fig. 4 and 5, the self-aligning ball axis deviation correction type medium liquid lubrication guide bearing comprises a bearing body 1, a bearing seat 2 and a double-lip seal assembly 43, wherein the bearing body 1, the bearing seat 2 and the double-lip seal assembly 43 have the same structure as that described in embodiment 1. In this embodiment, the end face sealing assembly 44 further includes an end face sealing assembly 44, the end face sealing assembly 44 includes an annular sealing seat B25, an end face rotary seal 26, an annular sealing seat C27, a static sealing ring 28 and an automatic pressure relief valve 29, the annular sealing seat B25 is connected with the other end of the bearing body 1, the static sealing ring 28 is arranged between the annular sealing seat B25 and the annular sealing seat C27, the two end face rotary seals 26 are respectively located in a ring groove of the annular sealing seat B25 and a ring groove of the annular sealing seat C27, the two automatic pressure relief valves 29 are respectively arranged on the annular sealing seat B25 and the annular sealing seat C27, and the annular sealing seat B25 and the annular sealing seat C27 are both provided with lubricating liquid injection holes 30. The annular sealing seat B25 is connected with the other end of the bearing body 1 through a screw 31, the static seal 28 is connected with the annular sealing seat B25 through a screw 32, and the annular sealing seat C27 is connected with the static seal 28 through a screw 33. An annular limiting groove is formed in the connecting surface between the annular sealing seat B25 and the bearing body 1, and a throttling buffer ring 34 is arranged in the annular limiting groove. The throttling buffer ring 34 and the throttling buffer ring 15 are made of soft materials, play a role in throttling and reducing the pressure of the sealing bearing liquid, can effectively reduce the leakage of lubricating liquid when the sealing is worn, and can absorb the heat absorption expansion and the elongation generated after the water is fully absorbed when the tile lining works.
As shown in fig. 6, the lubricating liquid supply system 19 includes a pipe joint 35, two or more branch pipes 36, a main pipe 37, a flow rate adjusting valve 38, a filter 39, a valve 40, and a high-level lubricating liquid container 41, one end of each branch pipe 36 is connected to a lubricating liquid filling hole of the coolant liquid guide passage 18 through the pipe joint 35, the other end is communicated with one end of the main pipe 37, the other end of the main pipe 37 is communicated with the high-level lubricating liquid container 41, and the flow rate adjusting valve 38, the filter 39, and the valve 40 are provided on the main pipe 37.
Example 3
In this embodiment, the annular seal seat a51 of the double lip seal assembly 50 is elastically connected to the bearing body 1.
As shown in fig. 7 and 8, in the self-aligning ball axis deviation correction type medium liquid lubrication guide bearing of the present embodiment 3, the annular seal seat a51 of the double lip seal assembly 50 is connected to one end of the bearing body 1 through the tubular rubber flexible joint 45, specifically, the double lip seal assembly 50 is inserted into the tubular rubber flexible joint 45, one end of the tubular rubber flexible joint 45 is fitted around the outer periphery of the annular seal seat a51 and fixed by the throat hoop 46, the other end of the tubular rubber flexible joint 45 is fitted around one end of the bearing body 1 and fixed by the throat hoop 47, and the annular pressing plate 49 is fixed by the screw 48 on one end face of the bearing body 1 and in the tubular rubber flexible joint 45. Annular seal seat A is connected with the one end of bearing body through the soft connection of tube-shape rubber to there is original rigid connection, has become elastic connection, can keep unanimous with the axle central line, sealed effect can be better like this, and the adaptability is stronger.
The working principle is as follows: the lubrication and the cooling are completely independent, so that the reliability and the stability of the sliding bearing are improved; the bearing body and the bearing seat adopt a half and spherical surface matching structure, the connection is reliable, the installation and the disassembly are convenient and simple, the relative position of the outer ring and the inner ring can be automatically adjusted, the axis of the inner ring is consistent with the central line of a shaft, the contact area of the tail and the bearing is increased, the phenomenon of local unbalance loading of the tail bearing is greatly reduced, and the friction vibration and the noise caused by local overload of the bearing can be effectively reduced. The bearing type can effectively adjust the change condition of the axis of the shafting, improve the load distribution of the middle bearing and improve the working performance of the bearing. The water lubrication spherical bearing is comprehensively used as a guide bearing, so that the shafting alignment difficulty can be reduced, the local overload of the tail bearing is reduced, and the aims of uniform pressure distribution of the tail bearing and reduction of friction vibration and noise are fulfilled. Reliable radial (end face) sealing means are fitted. The sealing device is arranged on the self-aligning ball guide bearing, the radial double-lip seal can swing along with the bearing body, the eccentricity ratio is synchronously adjusted, the sealing lip is always attached to the opposite grinding shaft, and the sealing effect is excellent.
The end face seal assembly has the following characteristics:
a. the structure is compact, the shaft does not need to be pulled out during installation (the static sealing ring of the Hafu is opened, the worn rotary sealing ring is removed, and the spare rotary sealing ring is pushed into the sealing seat by the Hafu), the installation is convenient, the shaft is not worn, and the lip surface of the rotary sealing ring acts on the static sealing ring;
b. the thrust maintaining surfaces at the two ends of the end face rotating seal ring can maintain the pressure of the seal lip constant even if the end face rotating seal ring moves axially;
c. an insulating bush or a filler is used for the grinding shaft, so that electrolytic corrosion is reduced;
d. the abrasion surface of the static sealing ring can be put into use by regrinding;
e. the spare sealing ring is assembled on the shaft, and when the sealing end surface is worn or the water leakage amount is increased, the spare sealing ring is replaced by detaching the static sealing ring of the half to restore the function; under normal working conditions, the bearing is in an idle standby state, is constantly cooled and lubricated and protected by fresh water, and is injected with lubricating water, so that the service life of the bearing is greatly prolonged.
Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The utility model provides a lubricated guide bearing of liquid is situated between to type of rectifying from position ball axis, includes from position spherical joint bearing, and from position spherical joint bearing includes bearing body and bearing frame, its characterized in that: the outer surface of the bearing body is provided with an annular spherical bulge, the inner wall surface of the mounting through hole of the bearing seat is provided with an annular spherical groove, the bearing body penetrates through the mounting through hole of the bearing seat, and the annular spherical bulge is positioned in the annular spherical groove; the double-lip sealing assembly comprises an annular sealing seat A, a radial double-lip sealing ring and an annular pressing plate, the annular sealing seat A is connected with one end of the bearing body, an annular groove is formed in the annular sealing seat A, the annular pressing plate is connected with the annular sealing seat A, and the radial double-lip sealing ring is packaged in the annular groove.
2. The self-aligning ball axis deviation rectifying type medium liquid lubrication guide bearing according to claim 1, characterized in that: and the annular groove of the annular sealing seat A is internally provided with two supporting rings, and the supporting rings are positioned between the two radial double-lip sealing rings.
3. The self-aligning ball axis deviation rectifying type medium liquid lubrication guide bearing according to claim 1, characterized in that: an annular mounting groove is formed in the annular sealing seat A, and a throttling ring is arranged in the annular mounting groove.
4. The self-aligning ball axis deviation rectifying type medium liquid lubrication guide bearing according to claim 1, characterized in that: and a fixing groove is arranged on the butt joint surface between the bearing body and the annular sealing seat A, and a throttling buffer ring is arranged in the fixing groove.
5. The self-aligning ball axis deviation rectifying type medium liquid lubrication guide bearing according to claim 1, characterized in that: the annular sealing seat A is connected with the bearing body through a screw; the annular pressure plate is connected with the annular sealing seat A through screws.
6. The self-aligning ball axis deviation rectifying type medium liquid lubrication guide bearing according to claim 1, characterized in that: and an annular sealing seat A in the double-lip sealing assembly is connected with one end of the bearing body through tubular rubber flexible connection.
7. The self-aligning ball axis deviation rectifying type medium liquid lubrication guide bearing according to claim 1, characterized in that: the bearing comprises a bearing body, a bearing bush, a lubricating liquid supply system, a lubricating liquid storage tank, a cooling liquid guide channel, a lubricating liquid supply system and a rotating shaft sleeve, wherein the inner surface of the bearing body is tightly attached with a layer of bush lining, the inner surface of the bush lining is provided with the lubricating liquid storage tank, the bearing body and the bush lining are internally provided with a cooling liquid guide channel, one end of the cooling liquid guide channel is communicated with the lubricating liquid storage tank, the other end of the cooling liquid guide channel is connected with the lubricating liquid supply system, the lubricating liquid supply system is used for supplying lubricating liquid with pressure, the lubricating liquid with pressure enters a gap between the bush lining and the rotating shaft sleeve through the cooling liquid guide channel and the lubricating liquid storage tank, and the rotating shaft is surrounded by the lubricating liquid; the bearing comprises a bearing body, a bearing liner and a plurality of longitudinal water channels, wherein the outer surface of the bearing liner is circumferentially distributed with a plurality of longitudinal water channels which are communicated through annular diversion grooves on the outer surface of the bearing liner, and a cooling liquid diversion hole communicated with the annular diversion grooves is drilled on the bearing body.
8. The self-aligning ball axis deviation rectifying type medium liquid lubrication guide bearing according to claim 7, characterized in that: still include end face seal assembly, end face seal assembly includes annular seal seat B, end face rotary seal, annular seal seat C, static sealing ring and automatic relief valve, annular seal seat B is connected with the other end of bearing body, and static sealing ring establishes between annular seal seat B and annular seal seat C, two end face rotary seal be located annular seal seat B's annular respectively with annular seal seat C's annular, two automatic relief valve establish respectively on annular seal seat B and annular seal seat C, all be equipped with lubricated liquid injection hole on annular seal seat B and the annular seal seat C.
9. The self-aligning ball axis deviation rectifying type medium liquid lubrication guide bearing according to claim 8, characterized in that: the annular sealing seat B is connected with the other end of the bearing body through a screw, the static seal is connected with the annular sealing seat B through a screw, and the annular sealing seat C is connected with the static seal through a screw.
10. The self-aligning ball axis deviation rectifying type medium liquid lubrication guide bearing according to claim 9, characterized in that: an annular limiting groove is formed in the connecting surface between the annular sealing seat B and the bearing body, and a throttling buffer ring is arranged in the annular limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121416535.9U CN215334007U (en) | 2021-06-24 | 2021-06-24 | Self-aligning ball axis deviation correction type medium liquid lubrication guide bearing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121416535.9U CN215334007U (en) | 2021-06-24 | 2021-06-24 | Self-aligning ball axis deviation correction type medium liquid lubrication guide bearing |
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| CN215334007U true CN215334007U (en) | 2021-12-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853912A (en) * | 2022-11-30 | 2023-03-28 | 中国船舶集团有限公司第七0三研究所 | Independent cooling support bearing with self-adaptive axis deflection function |
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2021
- 2021-06-24 CN CN202121416535.9U patent/CN215334007U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853912A (en) * | 2022-11-30 | 2023-03-28 | 中国船舶集团有限公司第七0三研究所 | Independent cooling support bearing with self-adaptive axis deflection function |
| CN115853912B (en) * | 2022-11-30 | 2024-04-16 | 中国船舶集团有限公司第七0三研究所 | Independent cooling support bearing with self-adaptive axis deflection function |
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