CN213332038U - Thrust pad device of generator - Google Patents
Thrust pad device of generator Download PDFInfo
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- CN213332038U CN213332038U CN202022205260.6U CN202022205260U CN213332038U CN 213332038 U CN213332038 U CN 213332038U CN 202022205260 U CN202022205260 U CN 202022205260U CN 213332038 U CN213332038 U CN 213332038U
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Abstract
The utility model discloses a generator thrust tile device, including thrust subassembly, axle bush subassembly and adjusting part, wherein the thrust subassembly includes the gimbal, and the bearing portion of being connected with the gimbal, the axle bush subassembly sets up inside the bearing portion, including a plurality of thrust tiles, the adjusting part sets up inside the thrust tile. The utility model provides an establish adjusting part and layered structure in generator thrust tile device, divide into the axle bush three-layer, be equipped with the elasticity supporting shoe between first tile and the second tile, so first tile is under the effect of elasticity supporting shoe, can carry out the fine setting of tile position according to actual operational environment, and the elasticity supporting shoe is adjustable structure with first tile and second tile, also can be according to the work demand, change the specification of elasticity supporting shoe, also can directly assemble the joint with first tile and second tile, satisfy the different work demands of many scenes. The thrust bearing of this structure atress regulating power is strong, simple structure, and reasonable in design, processing installation is maintained conveniently.
Description
Technical Field
The utility model relates to an assembly bearing technical field, especially a generator thrust tile device.
Background
In the existing tilting pad thrust bearing, the thickness of each thrust pad caused by machining errors is different, so that the stress among pads is uneven, the unbalanced load caused by system structural factors and the like are also included, the performance of the tilting pad thrust bearing is poor, if the stress difference among the thrust pads is too large, the structure of the whole thrust bearing is damaged even, therefore, the stress balance among the thrust pads is always concerned by research and development personnel, and in order to improve the performance of the tilting pad thrust bearing, the design of the tilting pad elastic support thrust bearing pad which is low in cost, safe and reliable is very necessary.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems associated with the prior art generator thrust shoe arrangements.
Therefore, the utility model discloses the problem that will solve lies in how to solve the unbalanced problem of thrust tile atress.
In order to solve the technical problem, the utility model provides a following technical scheme: a thrust shoe device of a generator comprises a thrust shoe body,
the thrust assembly comprises a balance ring and a bearing part connected with the balance ring;
the bearing bush assembly is arranged inside the bearing part and comprises a plurality of thrust bushes;
and the adjusting component is arranged inside the thrust pad.
As a preferred scheme of generator thrust tile device, wherein: the thrust shoe includes a layered structure including a first tile, an elastic support block, and a second tile.
As a preferred scheme of generator thrust tile device, wherein: the adjusting component is matched with the layered structure and comprises a groove arranged at the bottom of the first tile, a boss arranged at the top of the elastic supporting block, a groove arranged at the bottom of the elastic supporting block, and a boss arranged at the top of the second tile.
As a preferred scheme of generator thrust tile device, wherein: the size adaptation of recess with the boss, just the recess with first tile and elastic support block side run through and are equipped with the cotter hole, the boss side also runs through and is equipped with the cotter hole, and a plurality of the position in cotter hole all corresponds.
As a preferred scheme of generator thrust tile device, wherein: the height of the boss is smaller than the thickness of the second tile, and the depth of the groove is matched with the height of the boss.
As a preferred scheme of generator thrust tile device, wherein: the first tile is arranged above the elastic supporting block, the second tile is arranged below the elastic supporting block, and the first tile, the elastic supporting block and the second tile are all in a fan shape with the same size.
As a preferred scheme of generator thrust tile device, wherein: the first tile, the elastic supporting block and the second tile are connected through the pin hole in the adjusting structure by a pin.
As a preferred scheme of generator thrust tile device, wherein: and the plurality of thrust pads are fan-shaped and are annularly distributed along the bearing part at equal intervals.
As a preferred scheme of generator thrust tile device, wherein: and a positioning bolt is connected between the adjacent thrust pads and is movably connected with the thrust pads and the bearing part.
As a preferred scheme of generator thrust tile device, wherein: the thrust pad is connected with the bearing portion through bolts.
The utility model discloses beneficial effect does: the utility model provides an establish adjusting part and layered structure in generator thrust tile device, divide into the axle bush three-layer, be equipped with the elasticity supporting shoe between first tile and the second tile, so first tile is under the effect of elasticity supporting shoe, can carry out the fine setting of tile position according to actual operational environment, and the elasticity supporting shoe is adjustable structure with first tile and second tile, also can be according to the work demand, change the specification of elasticity supporting shoe, also can directly assemble the joint with first tile and second tile, satisfy the different work demands of many scenes. The thrust bearing of this structure atress regulating power is strong, simple structure, reasonable in design, and processing installation maintenance is convenient, long service life, safe and reliable, low cost, economy is suitable for, can promote and use on a large scale.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is a structural view of a thrust shoe device of a generator.
Fig. 2 is a block diagram of an adjustment assembly of the thrust shoe assembly of the generator.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, for the first embodiment of the present invention, this embodiment provides a generator thrust tile device, which includes a thrust assembly 100, a bearing bush assembly 200 and an adjusting assembly 300, wherein the thrust assembly 100 includes a balance ring 101, a bearing portion 102 connected to the balance ring 101, the bearing bush assembly 200 is disposed inside the bearing portion 102, which includes a plurality of thrust tiles 201, and the adjusting assembly 300 is disposed inside the thrust tiles 201.
Based on the above, the balance ring 101 in the thrust assembly 100 is in contact with the machine seat surface, the thrust pad 201 in the bearing bush assembly 200 is in contact with the thrust disk surface, the balance ring 101 is in surface contact with the bearing portion 102, and the balance ring 101 has elasticity, so when the thrust pad 201 is stressed unevenly, the balance ring 101 can maintain the thrust pad 201 to be in parallel surface contact with the thrust disk, meanwhile, the thrust pad 201 is internally provided with the adjusting assembly 300, the adjusting assembly 300 further finely adjusts the position of the thrust pad 201 on the basis that the balance ring 101 maintains the thrust pad 201 to be stressed evenly, so that the parallel contact between the thrust pad 201 and the thrust disk is more accurate, the thrust bearing capacity of the structure is strong, the structure is simple, the design is reasonable, the processing, the installation and the maintenance are convenient, the service life is long, the safety and the reliability are high in cost, the economic and practical application can be popularized and used on a large scale.
Example 2
Referring to fig. 1 and 2, a second embodiment of the present invention, which is different from the first embodiment, is: the thrust pad 201 includes a layered structure 201a, and the layered structure 201a includes a first pad segment 201a-1, a resilient support block 201a-2, and a second pad segment 201 a-3.
The thrust pad 201 is composed of a layered structure 201a, a first tile 201a-1 and a second tile 201a-3 in the layered structure 201a are made of black gold and have the same thickness, an elastic supporting block 201a-2 has elastic characteristics, the thrust pad 201 is guaranteed to operate under the condition of oil lubrication, the flatness of the thrust pad 201 needs to be close to that of a thrust disc, if the flatness of the thrust disc and the thrust pad 201 is not good, an oil film established between the thrust pad 201 and the thrust disc is damaged, the thrust pad 201 can operate under the semi-dry friction or dry friction state to cause a pad burning accident or pad surface damage, the stress of the thrust pad 201 is directly related to the parallelism of the thrust pad itself, only if the contact area is large, the thrust pad 201 can bear larger pressure, if the thrust pad 201 is uneven and has local high points, the stress is concentrated, and the pad burning accident or pad surface damage can also be caused seriously, therefore, an elastic supporting block 201a-2 is arranged between the first tile 201a-1 and the second tile 201a-3 for fine adjustment of the thrust tile 201.
Specifically, the adjustment assembly 300 is adapted to the layered structure 201a and includes a groove 301 disposed at the bottom of the first tile 201a-1, a protrusion 302 disposed at the top of the resilient support block 201a-2, a groove 301 disposed at the bottom, and a protrusion 302 disposed at the top of the second tile 201 a-3.
The adjusting assembly 300 is used for adjusting the internal structure of the thrust pad 201, a first tile 201a-1 in the layered structure 201a is disposed above the elastic supporting block 201a-2, a second tile 201a-3 is disposed below the elastic supporting block 201a-2, the first tile 201a-1, the elastic supporting block 201a-2 and the second tile 201a-3 are all fan-shaped with the same size, the middle parts of the bottoms of the first tile 201a-1 and the elastic supporting block 201a-2 are both provided with a groove 301 in the shape of a cuboid, the middle parts of the tops of the elastic supporting block 201a-2 and the second tile 201a-3 are provided with a boss 302 in the shape of a cuboid matched with the groove 301, and the height of the boss 302 and the depth of the groove 301 are both less than the thickness of the first tile 201a-1 and the second tile 201 a-3.
Preferably, the groove 301 and the boss 302 are matched in size, the first tile 201a-1, the second tile 201a-3 and the elastic supporting block 201a-2 are independently processed and assembled after processing, the groove 301 in the adjusting assembly 300, the first tile 201a-1 and the elastic supporting block 201a-2 are provided with pin holes 303 in a penetrating manner, the boss 302 is also provided with pin holes 303 in a penetrating manner, and the positions of the pin holes 303 correspond to each other.
The size of the groove 301 is matched with that of the boss 302, when the boss 302 is installed in the groove, the first tile 201a-1 and the elastic supporting block 201a-2 and the second tile 201a-3 are in a surface attaching state, the groove 301 and the pin hole 303 on the side surface of the boss 302 are in an aligning state, and then the groove 301 and the pin hole 303 are inserted into the aligning pin hole 303 through a pin, so that the first tile 201a-1, the elastic supporting block 201a-2 and the second tile 201a-3 are in a fixed matching state, and a set of complete thrust tile 201 is assembled, so that the thrust tile 201 is in an integral fan-shaped shape, and the groove 301 of the first tile 201a-1 and the boss 302 of the second tile 201a-3 can be directly assembled together through the pin hole 303, so that the thickness of the thrust tile 201 is changed.
Since the thrust pads 201 are annularly arranged at equal intervals along the bearing portion 102, when each thrust pad 201 is mounted on the bearing portion 102 and is in contact with the thrust disk surface due to mounting reasons or machining processes, when the thrust pad 201 is pushed by the thrust disc, the contact area with the thrust disc may be unbalanced, resulting in uneven force, so that the elastic support block 201a-2 arranged in the bearing bush structure 200 is elastically deformed when being pressed by the outside, thereby adjusting the height difference between the thrust pads 201, so that the stress between each thrust pad 201 is relatively balanced, and the thrust pads can also be adjusted to the required height difference according to the working requirement, the specification of the elastic supporting block 201a-2 at the middle part of the bearing bush assembly 300 is changed by the adjusting assembly 300, thereby changing the thickness of the thrust bush 201, or the precision when the balance degree is adjusted in the working process, thereby meeting different working requirements of multiple scenes.
Positioning bolts 202 are connected between adjacent thrust pads 201, the positioning bolts 202 are movably connected with the thrust pads 201 and the bearing portion 102, and the thrust pads 201 are connected with the bearing portion 102 through bolts.
Through bolted connection between thrust tile 201 and the bearing portion 102, can dismantle at any time and install additional, so that operating personnel overhauls or maintains, also be equipped with positioning bolt 202 between the adjacent thrust tile 201, positioning bolt 202's bottom and bearing portion 102 are connected, the nut and the thrust tile 201 side joint of positioning bolt 202 upper end, thereby guarantee thrust tile 201 stability at the during operation, this device simple structure, reasonable in design, it is convenient to process the installation, long service life, convenient to overhaul, safety and reliability, low cost, economy is suitable for.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a generator thrust tile device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a thrust assembly (100) comprising a balance ring (101), a bearing portion (102) connected to the balance ring (101);
the bearing bush assembly (200) is arranged inside the bearing part (102) and comprises a plurality of thrust bushes (201);
the adjusting assembly (300) is arranged inside the thrust pad (201).
2. The generator thrust shoe apparatus of claim 1, wherein: the thrust pad (201) comprises a layered structure (201a), and the layered structure (201a) comprises a first tile (201a-1), an elastic supporting block (201a-2) and a second tile (201 a-3).
3. The generator thrust shoe arrangement of claim 2, wherein: the adjusting component (300) is adapted to the layered structure (201a) and comprises a groove (301) arranged at the bottom of the first tile (201a-1), a boss (302) arranged at the top of the elastic supporting block (201a-2) and the groove (301) arranged at the bottom, and the boss (302) arranged at the top of the second tile (201 a-3).
4. The generator thrust shoe arrangement of claim 3, wherein: the size adaptation of recess (301) with boss (302), just recess (301) with first tile (201a-1) and elastic support block (201a-2) side run through and are equipped with cotter hole (303), boss (302) side also runs through and is equipped with cotter hole (303), and a plurality of the position of cotter hole (303) all corresponds.
5. The generator thrust shoe arrangement of claim 4, wherein: the height of the boss (302) is smaller than the thickness of the second tile (201a-3), and the depth of the groove (301) is matched with the height of the boss (302).
6. The generator thrust shoe apparatus of claim 5, wherein: the first tile (201a-1) is arranged above the elastic supporting block (201a-2), the second tile (201a-3) is arranged below the elastic supporting block (201a-2), and the first tile (201a-1), the elastic supporting block (201a-2) and the second tile (201a-3) are all in fan shapes with equal sizes.
7. The generator thrust shoe apparatus of claim 6, wherein: the first tile (201a-1), the resilient support block (201a-2) and the second tile (201a-3) are connected by a pin through the pin hole (303) in the adjustment assembly (300).
8. The generator thrust shoe apparatus of claim 7, wherein: the thrust pads (201) are fan-shaped and are annularly distributed along the bearing portion (102) at equal intervals.
9. The generator thrust shoe apparatus of claim 8, wherein: and a positioning bolt (202) is connected between the adjacent thrust pads (201), and the positioning bolt (202) is movably connected with the thrust pads (201) and the bearing part (102).
10. The generator thrust shoe apparatus of claim 9, wherein: the thrust pad (201) is connected with the bearing part (102) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022205260.6U CN213332038U (en) | 2020-09-30 | 2020-09-30 | Thrust pad device of generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022205260.6U CN213332038U (en) | 2020-09-30 | 2020-09-30 | Thrust pad device of generator |
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| Publication Number | Publication Date |
|---|---|
| CN213332038U true CN213332038U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022205260.6U Active CN213332038U (en) | 2020-09-30 | 2020-09-30 | Thrust pad device of generator |
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| CN (1) | CN213332038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163658A (en) * | 2022-07-22 | 2022-10-11 | 中国华能集团清洁能源技术研究院有限公司 | Sliding main bearing, assembling method thereof and wind turbine generator transmission system |
-
2020
- 2020-09-30 CN CN202022205260.6U patent/CN213332038U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163658A (en) * | 2022-07-22 | 2022-10-11 | 中国华能集团清洁能源技术研究院有限公司 | Sliding main bearing, assembling method thereof and wind turbine generator transmission system |
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