CN214945211U - Radial support bearing of centrifugal compressor - Google Patents
Radial support bearing of centrifugal compressor Download PDFInfo
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- CN214945211U CN214945211U CN202121212933.9U CN202121212933U CN214945211U CN 214945211 U CN214945211 U CN 214945211U CN 202121212933 U CN202121212933 U CN 202121212933U CN 214945211 U CN214945211 U CN 214945211U
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- ring
- fixedly connected
- support bearing
- radial support
- fixed ring
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Abstract
The utility model discloses a radial support bearing of a centrifugal compressor, which comprises a fixed ring, wherein the inner part of the fixed ring is connected with an outer ring in a sliding way, the inner wall of the outer ring is connected with a plurality of rolling bodies in a sliding way, and one side of the outer part of each rolling body is fixedly connected with a connecting frame, the inner wall of each rolling body is provided with an inner ring, the inner ring is connected with the rolling body in a sliding way, threaded holes are formed in both sides of the fixed ring, a snap ring is fixedly connected to the outer part of the outer ring at the inner part of the fixed ring, and the outside one side of snap ring has seted up annular tooth's socket, retainer plate one side sliding connection has the card needle, and card needle one end is rotated through the pivot and is connected with the rotation post, rotates post one end fixedly connected with connecting block, and connecting block one side is at the outside fixedly connected with screw ring of department of rotation post, and the retainer plate is outside to be seted up annular thread groove in one side department of screw ring, the outside equal fixedly connected with fixture block in both sides of card needle. The utility model discloses a setting can be pivoted retainer plate and card needle at will, convenience when having improved the device installation.
Description
Technical Field
The utility model relates to a centrifugal compressor radial support bearing technical field especially relates to a centrifugal compressor radial support bearing.
Background
Function of radial bearing: radial support is provided, radial loads are borne, rotor weight and centrifugal forces due to rotor mass imbalance are supported, and the radial position of the rotor is determined.
Through retrieval, the existing radial bearing needs to be installed at a specific position by using a bearing seat when being installed, but due to the limitation of the external environment, some bearings are inconvenient to install, and the installation work efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the radial support bearing of a centrifugal compressor who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a radial support bearing of a centrifugal compressor comprises a fixed ring, wherein an outer ring is connected inside the fixed ring in a sliding manner, a plurality of rolling bodies are connected on the inner wall of the outer ring in a sliding manner, a connecting frame is fixedly connected on one side of the outer part of each rolling body, an inner ring is arranged on the inner wall of each rolling body and is connected with the corresponding rolling body in a sliding manner, threaded holes are formed in two sides of the fixed ring, a snap ring is fixedly connected on the outer part of the outer ring at the inner part of the fixed ring, an annular tooth groove is formed in one side of the outer part of the snap ring, a clamping needle is connected on one side of the fixed ring in a sliding manner, one end of the clamping needle is rotatably connected with a rotating column through a rotating shaft, a connecting block is fixedly connected on one end of the rotating column, a threaded ring is fixedly connected on one side of the outer part of the rotating column on one side of the fixed ring, and clamping blocks are fixedly connected on the outer parts of two sides of the clamping needle, and a spring strip is fixedly connected between the bottom end of the clamping block and the fixed ring.
Furthermore, a V-shaped inclined plane is formed at the bottom end of the fixing ring.
Furthermore, a V-shaped chute is formed outside the outer ring.
Furthermore, a plurality of strip-shaped through holes are formed in the outer portion of the outer ring.
Further, the spring bars are kept in tension all the time.
Furthermore, the two sides of the bottom end of the clamping needle are fixedly connected with rubber layers, and one side of each rubber layer is fixedly connected with a rubber bulge.
The utility model has the advantages that:
1. through setting up the retainer plate, the outer lane, the card needle, annular thread groove, the screw thread ring, spring strip and rotation post, when needs operative installations seek good installation angle according to the environment of difference, at first pull open the card needle, the angle of retainer plate has been adjusted according to the inside environment of organism, loosen the card needle and automatic and the mutual block of annular tooth's socket under the drive of spring strip, rotate the rotation post simultaneously, the rotation post is when not influencing card needle block, it is rotatory to drive the connecting block, the connecting block rotates the screw thread ring rotation of beating the bottom, screw thread ring and annular thread groove threaded connection, when the card needle had avoided outer lane pivoted this moment, through the screw-thread fit between screw thread ring and the annular thread groove, stability when the card needle block has been improved, thereby it is fixed with organism inner wall through outside bolt with the retainer plate, the convenience of radial support bearing installation has been improved.
2. Through setting up V-arrangement inclined plane and V-arrangement chute, when the device is installed in the axis of rotation outside, probably the inside vibrations that take place of device transmit retainer plate and outer lane department, when the vibrations of taking place vertical face, the realization that support bearing can be fine is supported, when the axial vibrations takes place simultaneously, the slip block between V-arrangement inclined plane and the V-arrangement chute to a great extent has avoided taking place the condition that drops between retainer plate and the outer lane, has improved the stability when the device uses.
3. Through setting up rubber layer and rubber arch, when card needle and annular tooth's socket joint each other, rubber layer and rubber arch have increased the frictional force between device and the annular tooth's socket to the frictional force between card needle and the annular tooth's socket has been improved, the stability of device has been improved.
Drawings
FIG. 1 is a front sectional view of a radial support bearing for a centrifugal compressor according to embodiment 1;
fig. 2 is a front view of a rolling element of a radial support bearing of a centrifugal compressor proposed in embodiment 1;
FIG. 3 is a side view of the annular spline of a radial support bearing for a centrifugal compressor as set forth in embodiment 1;
FIG. 4 is a front view of a chuck pin of a radial support bearing of the centrifugal compressor proposed in embodiment 1;
fig. 5 is a rubber layer front view of a radial support bearing of the centrifugal compressor proposed in embodiment 2.
In the figure: 1-a fixed ring, 2-a rotating column, 3-a connecting block, 4-a snap ring, 5-an outer ring, 6-a strip-shaped through hole, 7-an inner ring, 8-an annular tooth groove, 9-a V-shaped chute, 10-a threaded hole, 11-a connecting frame, 12-a rolling body, 13-a threaded ring, 14-an annular threaded groove, 15-a clamping pin, 16-a clamping block, 17-a spring, 18-a rubber layer and 19-a rubber bulge.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-4, a radial support bearing of a centrifugal compressor comprises a fixed ring 1, an outer ring 5 is slidably connected inside the fixed ring 1, a plurality of rolling elements 12 are slidably connected to the inner wall of the outer ring 5, a connecting frame 11 is welded on one side of the outer part of each rolling element 12, an inner ring 7 is arranged on the inner wall of each rolling element 12, the inner ring 7 is slidably connected with each rolling element 12, threaded holes 10 are respectively formed in two sides of the fixed ring 1, a snap ring 4 is welded on the outer part of the outer ring 5 inside the fixed ring 1, an annular tooth space 8 is formed in one side of the outer part of the snap ring 4, a snap pin 15 is slidably connected on one side of the fixed ring 1, one end of the snap pin 15 is rotatably connected with a rotating column 2 through a rotating shaft, a connecting block 3 is welded on one end of the rotating column 2, a threaded ring 13 is welded on one side of the rotating column 3, and an annular thread groove 14 is formed in one side of the outer part of the threaded ring 13 of the fixed ring 1, when a device is required to be used for seeking a good installation angle according to different environments, firstly, the clamping pin 15 is pulled open, the angle of the fixing ring is adjusted according to the environment inside a machine body, the clamping pin 15 is loosened to be automatically clamped with the annular tooth groove 8 under the driving of the spring strip 17, meanwhile, the rotating column 14 is rotated, the rotating column 14 drives the connecting block 3 to rotate while not influencing the clamping of the clamping pin 15, the connecting block 3 rotates to drive the threaded ring 13 at the bottom end to rotate, the threaded ring 13 is in threaded connection with the annular threaded groove 14, the clamping pin 15 avoids the rotation of the outer ring 5, the stability of the clamping pin 15 in clamping is improved through the threaded fit between the threaded ring 13 and the annular threaded groove 14, and the fixing ring 1 is fixed with the inner wall of the machine body through an external bolt, the convenience of radial support bearing installation has been improved.
Wherein, the V-arrangement inclined plane has been seted up to 1 bottom of retainer plate, V-arrangement chute 9 has been seted up to 5 outsides in outer lane, a plurality of bar through-hole 6 has been seted up to 5 outsides in outer lane, spring strip 17 keeps tensile state constantly, when the device is installed in the axis of rotation outside, probably the inside vibrations that take place of device transmit retainer plate 1 and 5 departments in outer lane, when the vibrations of taking place vertical face, the realization that support bearing can be fine supports, simultaneously when taking place axial vibrations, the slip block between V-arrangement inclined plane and the V-arrangement chute 9, thereby to a great extent has avoided taking place the condition that drops between retainer plate 1 and the outer lane 5, the stability when the device uses has been improved.
The working principle is as follows: when the device is used according to the environment of difference when seeking good installation angle as needs, at first pull open card needle 15, the angle of retainer plate is adjusted according to the environment of organism inside, loosen card needle 15 and automatic and the mutual block of annular tooth's socket 8 under the drive of spring strip 17, rotate simultaneously and rotate post 14, post 14 rotates when not influencing card needle 15 block, it is rotatory to drive connecting block 3, connecting block 3 rotates the screw ring 13 who beats the bottom and rotates, screw ring 13 and the 14 threaded connection of annular thread groove, when card needle 15 has avoided outer lane 5 pivoted this moment, through the screw-thread fit between screw ring 13 and the annular thread groove 14, stability when card needle 15 block is in the time has been improved, thereby it is fixed with organism inner wall with retainer plate 1 through outside bolt, the convenience of radial support bearing installation has been improved.
When the device is installed in the axis of rotation outside, probably the inside vibrations that take place of device transmit retainer plate 1 and outer lane 5 departments, when the vibrations of taking place vertical face, the realization that support bearing can be fine is supported, when the axial vibrations take place simultaneously, the slip block between V-arrangement inclined plane and the V-arrangement chute 9 to very big degree has avoided taking place the condition that drops between retainer plate 1 and the outer lane 5, has improved the stability when the device uses.
Example 2
Referring to fig. 5, in order to improve the fastening stability between the chuck pin and the annular tooth groove, compared to embodiment 1, in this embodiment, rubber layers 18 are welded to both sides of the bottom end of the chuck pin 15, and a rubber protrusion 19 is welded to one side of each rubber layer 18, when the chuck pin 15 and the annular tooth groove 8 are fastened to each other, the rubber layers 18 and the rubber protrusion 19 increase the friction force between the device and the annular tooth groove 8, so that the friction force between the chuck pin 51 and the annular tooth groove 8 is improved, and the stability of the device is improved.
The working principle is as follows: when the device is used according to the environment of difference when seeking good installation angle as needs, at first pull open card needle 15, the angle of retainer plate is adjusted according to the environment of organism inside, loosen card needle 15 and automatic and the mutual block of annular tooth's socket 8 under the drive of spring strip 17, rotate simultaneously and rotate post 14, post 14 rotates when not influencing card needle 15 block, it is rotatory to drive connecting block 3, connecting block 3 rotates the screw ring 13 who beats the bottom and rotates, screw ring 13 and the 14 threaded connection of annular thread groove, when card needle 15 has avoided outer lane 5 pivoted this moment, through the screw-thread fit between screw ring 13 and the annular thread groove 14, stability when card needle 15 block is in the time has been improved, thereby it is fixed with organism inner wall with retainer plate 1 through outside bolt, the convenience of radial support bearing installation has been improved.
When the device is installed in the axis of rotation outside, probably the inside vibrations that take place of device transmit retainer plate 1 and outer lane 5 departments, when the vibrations of taking place vertical face, the realization that support bearing can be fine is supported, when the axial vibrations take place simultaneously, the slip block between V-arrangement inclined plane and the V-arrangement chute 9 to very big degree has avoided taking place the condition that drops between retainer plate 1 and the outer lane 5, has improved the stability when the device uses.
When the chuck pin 15 and the annular tooth groove 8 are mutually clamped, the rubber layer 18 and the rubber protrusion 19 increase the friction force between the device and the annular tooth groove 8, so that the friction force between the chuck pin 51 and the annular tooth groove 8 is improved, and the stability of the device is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The radial support bearing of the centrifugal compressor comprises a fixed ring (1) and is characterized in that an outer ring (5) is connected inside the fixed ring (1) in a sliding manner, a plurality of rolling bodies (12) are connected on the inner wall of the outer ring (5) in a sliding manner, a connecting frame (11) is fixedly connected on one side of the outer portion of each rolling body (12), an inner ring (7) is arranged on the inner wall of each rolling body (12), the inner ring (7) is connected with the rolling bodies (12) in a sliding manner, threaded holes (10) are formed in two sides of the fixed ring (1), a clamping ring (4) is fixedly connected on the inner portion of the fixed ring (1) on the outer portion of the outer ring (5), an annular tooth groove (8) is formed in one side of the outer portion of the clamping ring (4), a clamping needle (15) is connected on one side of the fixed ring (1) in a sliding manner, a rotating column (2) is rotatably connected with one end of the clamping needle (15) through a rotating shaft, and a connecting block (3) is fixedly connected with one end of the rotating column (2), connecting block (3) one side is in outside fixedly connected with screw ring (13) of locating of rotating post (2), annular thread groove (14) have been seted up in one side department of screw ring (13) to retainer plate (1) outside, the outside equal fixedly connected with fixture block (16) in both sides of card needle (15), and fixedly connected with spring strip (17) between fixture block (16) bottom and retainer plate (1).
2. Radial support bearing for centrifugal compressors according to claim 1, characterized in that the bottom end of said fixed ring (1) is provided with a V-shaped bevel.
3. Radial support bearing for centrifugal compressors according to claim 2, characterized in that said outer ring (5) is externally provided with a V-shaped chute (9).
4. Radial support bearing for centrifugal compressors according to claim 3, characterized in that said outer ring (5) is externally provided with a plurality of strip-shaped through holes (6).
5. Radial support bearing for centrifugal compressors according to claim 4, characterized in that said spring strips (17) are constantly kept in tension.
6. Radial support bearing for centrifugal compressors according to claim 5, characterized in that said clamping pin (15) is fixedly connected with a rubber layer (18) on both sides of its bottom end, and a rubber protrusion (19) is fixedly connected with one side of the rubber layer (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121212933.9U CN214945211U (en) | 2021-05-27 | 2021-05-27 | Radial support bearing of centrifugal compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121212933.9U CN214945211U (en) | 2021-05-27 | 2021-05-27 | Radial support bearing of centrifugal compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214945211U true CN214945211U (en) | 2021-11-30 |
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ID=79057829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121212933.9U Active CN214945211U (en) | 2021-05-27 | 2021-05-27 | Radial support bearing of centrifugal compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214945211U (en) |
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2021
- 2021-05-27 CN CN202121212933.9U patent/CN214945211U/en active Active
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