CN219692014U - Thrust tilting pad structure and sliding bearing - Google Patents
Thrust tilting pad structure and sliding bearing Download PDFInfo
- Publication number
- CN219692014U CN219692014U CN202321167542.9U CN202321167542U CN219692014U CN 219692014 U CN219692014 U CN 219692014U CN 202321167542 U CN202321167542 U CN 202321167542U CN 219692014 U CN219692014 U CN 219692014U
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- tile body
- thrust
- utility
- model
- tilting pad
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- ZTXONRUJVYXVTJ-UHFFFAOYSA-N chromium copper Chemical compound [Cr][Cu][Cr] ZTXONRUJVYXVTJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model provides a thrust tilting pad structure, wherein a supporting part is arranged on one side surface of a pad body, the surface of the supporting part is a convex cambered surface, and an oil groove channel is arranged on the opposite surface of the other side of the pad body. The surface of the supporting component is provided with a convex cambered surface, so that the inclination direction of the tile body can be adjusted in any direction under the extrusion force of the thrust disc, a plurality of tile bodies support the thrust disc jointly, and the stress uniformity of the thrust disc is ensured. The utility model also provides a sliding bearing with the thrust tilting pad structure.
Description
Technical Field
The utility model relates to the technical field of tile processing, in particular to a thrust tilting tile structure and a sliding bearing.
Background
The bearing pedestal of the sliding bearing is provided with a thrust tilting pad, the other side of the thrust tilting pad is contacted with a thrust disc, and the thrust tilting pad in many old units is mainly supported by ribs at present, as shown in fig. 1 and 2, the structure has the advantages that the processing technology is simple, the manufacturing cost is low, but the pad has only two adjustable directions in the working process, namely: the rib is used as a swing center to swing left and right, and the contact surface of the support rib at the bottom of the tile and the bearing seat is worn after long-time work, so that an included angle is formed between the alloy surface of the tile body and the thrust disc to cause unbalanced load, the temperature of the tile body is too high to cause unit alarming, the production plan of a factory is influenced, and even if a new tile is replaced, the same problem can occur during a period of work, so that the daily production of the factory is seriously influenced.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a thrust tilting pad structure capable of reducing the temperature of a sliding bearing in a working state.
The first utility model point of the utility model is that the thrust tilting pad structure comprises a pad body, wherein a supporting part is arranged on one side surface of the pad body, the surface of the supporting part is a convex cambered surface, and an oil groove channel is formed on the opposite surface of the other side of the pad body. The surface of the supporting component is provided with a convex cambered surface, so that the inclination direction of the tile body can be adjusted in any direction under the extrusion force of the thrust disc, a plurality of tile bodies support the thrust disc jointly, and the stress uniformity of the thrust disc is ensured.
Further, the convex cambered surface is a spherical surface, and the inclination direction of the tile body can be adjusted according to the difference of extrusion force, so that a plurality of tile bodies are contacted with the thrust disc, the supporting force is improved, and the condition that the thrust disc is toppled over is avoided.
According to the utility model, the tile body is fan-shaped and comprises an inner arc and an outer arc, and the oil groove channel extends from the inner arc end to the outer arc end. Set up the oil groove passageway on the surface of tile body, the cooling oil is direct to the upper surface of tile body through the oil groove passageway injection, even the cooling oil flows to the contact surface of tile body and thrust disc, changes traditional bearing immersion type oil feed mode into the preceding oil feed of tile, and the temperature of the tile body is reduced fast to the cooling oil of being convenient for, makes tile body temperature keep at lower level, improves the life of tile body.
According to the utility model, the tile body is fan-shaped and comprises an inner arc and an outer arc, and the oil groove channel extends from the outer arc end to the inner arc end.
According to the utility model, the amount of the injected oil in the oil groove channel is larger than the volume of the oil groove channel. After the cooling oil is injected, the cooling oil is diffused to the upper surface of the tile body through the oil groove channel, and the cooling oil is supplied at any time, so that the oil temperature of the surface of the tile body is maintained at a lower level, the temperature of the tile body in a working state is reduced, and the service life of the tile body is prolonged.
According to the utility model, the tile body is made of the chromium-copper material, the chromium-copper material has good heat conductivity, and the cooling oil can rapidly take away the heat on the surface of the tile body, so that the service life of the tile body is further prolonged.
The second utility model is a sliding bearing, wherein the sliding bearing adopts the tile body, and a supporting part of the tile body is connected with a bearing seat of the sliding bearing.
The beneficial effects of the utility model are as follows: under the condition that the whole old unit is not replaced, the temperature of the tile body in the working state can be greatly reduced by changing the structure of the supporting part of the tile body and the position of the oil supply channel, the tile body is not required to be frequently replaced, the production stopping times are reduced, the loss caused by production stopping is reduced, and the stable operation of the daily production of a factory is further ensured.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a conventional thrust tilting pad;
FIG. 2 is a schematic view of a conventional thrust tilting pad configuration in use;
FIG. 3 is a schematic view of the construction of the tile body of the present utility model;
FIG. 4 is a schematic view of the circumferential distribution of the tile body of the present utility model;
fig. 5 is a schematic structural view of the connection of the pad body and the thrust disc.
The device comprises a 1-tile body, a 2-thrust disc, a 3-supporting part, 301-convex cambered surfaces, 4-oil groove channels and 5-oil films.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
The terminology used in the embodiments of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of embodiments of the utility model. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.
When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the utility model as detailed in the accompanying claims. In the description of the present utility model, it should be understood that the terms "first," "second," "third," and the like are used merely to distinguish between similar objects and are not necessarily used to describe a particular order or sequence, nor should they be construed to indicate or imply relative importance. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiment of the utility model provides a thrust tilting pad structure, as shown in fig. 3 to 5, which comprises a plurality of sector pad bodies 1 which are uniformly distributed along the circumference to form an annular structure, wherein the pad bodies 1 are used for bearing the extrusion force of a thrust disc 2 and play a role in supporting the thrust disc 2, the thrust disc 2 is in a circular shape, the annular structure formed by the sector pad bodies 1 corresponds to the annular part of the thrust disc 2 in size, the thrust disc 2 rotates above the annular structure formed by the pad bodies 1, gaps are reserved between every two adjacent pad bodies 1, the gaps between every two adjacent pad bodies 1 are equal in size, each pad body 1 comprises an inner arc and an outer arc, the inner arcs of the pad bodies 1 encircle to form an inner small circumferential surface of the annular structure, and the outer arcs of the pad bodies 1 encircle to form an outer circumferential surface of the annular structure.
Further, as shown in fig. 3, a supporting member 3 is disposed on one side surface of the tile body 1, the surface of the supporting member 3 is a convex arc surface 301, and the convex arc surface of the supporting member 3 may be spherical or semicircular, in this embodiment, six tile bodies 1 are disposed and uniformly distributed along the circumferential direction, and the convex arc surfaces 301 of the six tile bodies 1 are all located below the thrust disc 2. When the thrust disc 2 is pressed down in a rotating way, extrusion forces are applied to six tile bodies 1, each tile body 1 can swing by taking the convex arc surface 301 as a supporting surface, when the tile body 1 is higher by taking the convex arc surface 301 as a fulcrum, the tile body 1 is tilted when the extrusion force of the thrust disc 2 is received, the height of the higher side is reduced after the extrusion force is received, each tile body 1 is in similar movement, so that the thrust disc 2 is contacted with the upper surface of each tile body 1, and the six tile bodies 1 are convenient to jack up the thrust disc 2 together. In the actual operation process, the number of the tile bodies 1 can be selected according to the use situation, and only the uniform circumferential distribution is satisfied, so that the thrust disc 2 can be uniformly stressed, and the occurrence of the condition that the thrust disc 2 is toppled over is avoided.
Further, as shown in fig. 4 and 5, the opposite surface of the support part 3 provided on the tile body 1 is provided with an oil groove channel 4, the oil groove channel 4 is in a long strip shape, the extending direction is from the inner arc end to the outer arc end of the tile body 1, or from the outer arc end to the inner arc end of the tile body 1, the oil groove channel 4 can be selectively provided with one or more oil injection structures according to the area of the tile body 1, one side of the oil groove channel 4 is connected with the oil injection structures, the oil groove channel 4 is filled with cooling oil through the oil injection structures, the cooling oil is diffused to the surface of the entire tile body 1, which is in contact with the thrust disc 2, so as to form an oil film 5, and the thrust disc 2 and the tile body 1 can make a lubricated relative motion.
When the thrust disc 2 runs at a high speed, a lot of heat can be generated, the friction with the formed oil film 5 is generated, the temperature of the oil film 5 can be increased, at the moment, cool cooling oil is required to be continuously injected into the oil groove channel 4, then the hot cooling oil can be discharged in the high-speed rotation process of the thrust disc 2, the oil groove channel 4 is arranged on the surface of the tile body 1, the cooling oil can be directly injected to cool the space between the thrust disc 2 and the tile body 1, the occurrence of failure caused by overhigh temperature of the tile body 1 is reduced, the service life of the tile body 1 is prolonged, and meanwhile, the efficiency of injecting the cooling oil is improved.
Further, the tile body 1 is made of chromium copper, the chromium copper is good in heat conductivity, and cooling oil can rapidly take away heat on the surface of the tile body 1, so that the service life of the tile body 1 is further prolonged.
Further, the pad body 1 may be applied to a sliding bearing, and the support member 3 of the pad body 1 is connected to a bearing seat of the sliding bearing. Adopt slide bearing of tile body 1, in the course of the work, can be through constantly pour into the cooling oil into in the oil groove passageway 4 of giving tile body 1 into, reduce the heat that produces in the whole course of the work when improving the lubrication degree, improve slide bearing's operational environment, improve slide bearing's life.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. A thrust tilting pad structure which is characterized in that: the shoe comprises a shoe body, wherein a supporting part is arranged on one side surface of the shoe body, the surface of the supporting part is a convex cambered surface, and an oil groove channel is formed in the opposite surface of the other side of the shoe body.
2. The thrust tilting pad structure according to claim 1, wherein: the convex cambered surface is a spherical surface.
3. The thrust tilting pad structure according to claim 1 or 2, characterized in that: the tile body is fan-shaped and comprises an inner arc and an outer arc, and the oil groove channel extends from the inner arc end to the outer arc end; or, the tile body is fan-shaped and comprises an inner arc and an outer arc, and the oil groove channel extends from the outer arc end to the inner arc end.
4. A thrust tilting pad construction according to claim 3 and wherein: the volume of the injected oil liquid in the oil groove channel is larger than that of the oil groove channel.
5. The thrust tilting pad construction according to claim 4, wherein: the tile body is made of chromium copper.
6. A sliding bearing, characterized in that: use of a thrust tilting pad arrangement according to claims 1-5.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321167542.9U CN219692014U (en) | 2023-05-15 | 2023-05-15 | Thrust tilting pad structure and sliding bearing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321167542.9U CN219692014U (en) | 2023-05-15 | 2023-05-15 | Thrust tilting pad structure and sliding bearing |
Publications (1)
Publication Number | Publication Date |
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CN219692014U true CN219692014U (en) | 2023-09-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321167542.9U Active CN219692014U (en) | 2023-05-15 | 2023-05-15 | Thrust tilting pad structure and sliding bearing |
Country Status (1)
Country | Link |
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CN (1) | CN219692014U (en) |
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2023
- 2023-05-15 CN CN202321167542.9U patent/CN219692014U/en active Active
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