CN212536425U - Novel sliding bearing thrust mechanism - Google Patents
Novel sliding bearing thrust mechanism Download PDFInfo
- Publication number
- CN212536425U CN212536425U CN202021172181.3U CN202021172181U CN212536425U CN 212536425 U CN212536425 U CN 212536425U CN 202021172181 U CN202021172181 U CN 202021172181U CN 212536425 U CN212536425 U CN 212536425U
- Authority
- CN
- China
- Prior art keywords
- thrust
- ring
- bearing
- bearing bush
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to the technical field of bearings, in particular to a novel sliding bearing thrust mechanism, which comprises a radial bearing and a thrust assembly, wherein the radial bearing comprises an outer ring and an inner ring, the thrust assembly is arranged on one side of the inner ring of the radial bearing, and the other side of the thrust assembly is close to a thrust disc; the outer ring and the inner ring are provided with opposite surfaces respectively with grooves, an inner bearing bush is rotatably arranged between the two grooves, the outer wall of the inner bearing bush is sleeved with an outer bearing bush, the outer bearing bush is rotatably connected with the inner bearing bush, and the outer bearing bush is fixedly connected with the two grooves. The utility model provides a novel sliding bearing thrust mechanism, the spare parts interchangeability of two types of this mechanism is strong, and thrust ring and journal bearing are convenient to dismantle, and when the thrust ring is connected with journal bearing, the sliding bearing at this moment has the thrust function; when the thrust ring is dismounted, the thrust ring can be used as a sliding radial bearing, and the thrust ring is reasonable in structure and convenient to mount.
Description
Technical Field
The utility model relates to a bearing technical field especially relates to a novel slide bearing thrust mechanism.
Background
The sliding bearing is used as a high-speed rotor operation support and mainly comprises two types, namely a radial sliding bearing which plays a role in radial circumferential support, and a thrust bearing which offsets axial thrust generated when the rotor operates.
The thrust bearing is a special bearing for bearing axial force specially, namely a bearing for bearing force in the direction parallel to a rotating shaft, a disc called a thrust disc is fixed on the rotating shaft, a thrust ring is installed on the thrust bearing and is tightly attached to the thrust disc, lubricating oil is arranged between the thrust ring and the thrust disc, and the rotating shaft can rotate but cannot axially move in a string mode.
In the thrust sliding bearing in the prior art, the relative speed between a thrust bearing tile surface and a thrust disc of a shaft is extremely high, the friction power consumption of lubricating oil is very large, and the efficiency of a high-speed unit is seriously influenced; in addition, the radial bearing and the thrust bearing in the prior art are two different bearings, so that the structure is complex during manufacturing, the process is complex, the installation and the use are inconvenient, and the interchangeability of spare parts is poor.
To above problem, the utility model provides a novel slide bearing thrust mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of providing a novel sliding bearing thrust mechanism, spare parts of two types of the mechanism have strong interchangeability, a thrust ring and a radial bearing are convenient to disassemble, and when the thrust ring is connected with the radial bearing, the sliding bearing has a thrust function; when the thrust ring is dismounted, the thrust ring can be used as a sliding radial bearing, and the thrust ring is reasonable in structure and convenient to mount.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a novel slide bearing thrust mechanism, includes journal bearing and thrust subassembly, journal bearing includes outer lane and inner circle, the thrust subassembly is installed journal bearing's inner circle one side, thrust subassembly opposite side is close to the thrust dish.
The opposite surfaces of the outer ring and the inner ring are respectively provided with a groove, an inner bearing bush is rotatably arranged between the two grooves, the outer wall of the inner bearing bush is sleeved with an outer bearing bush, the outer bearing bush is rotatably connected with the inner bearing bush, and the outer bearing bush is fixedly connected with the two grooves; the outer wall of the inner bearing bush gradually descends from the outer ring to the inner ring to form an inclined slope, and the inner wall of the outer bearing bush is matched with the outer wall of the inner bearing bush.
The thrust assembly comprises a thrust ring, the thrust ring is right opposite to the side wall of the inner ring, an inner groove is formed in the position, close to the lower end of the connecting groove, of the thrust ring, and a buffer piece is arranged inside the inner groove.
The outer wall of the inner ring is fixed with a rubber pad, the outer wall of the rubber pad is provided with a connecting end matched with the connecting groove, the connecting end is located inside the connecting groove, and the outer wall of the rubber pad is in contact with the outer wall of the thrust ring.
The oil-gas separation device is characterized in that main oil filling holes are uniformly formed in the side wall of the inner ring along the circumferential direction of the inner ring, a main oil duct communicated with the main oil filling holes is arranged in the inner ring, and a first oil duct, a second oil duct and a third oil duct are communicated with the lower end of the main oil duct.
Preferably, the first oil passage is located inside the inner ring and extends to a connection position of the inner bearing shell and the inner ring; the second oil passage penetrates through the rubber pad and extends into the inner groove; the third oil passage penetrates through the rubber pad and the thrust ring and extends to the joint of the thrust ring and the thrust disc.
Preferably, the buffer piece comprises a buffer block in sliding connection with the inner groove, one side of the buffer block, which is close to the inner groove, is connected with a clamping plate, the clamping plate is connected with a buffer spring between the inner wall of the inner groove, and a clamping block matched with the clamping plate is arranged at an opening of the inner groove.
Preferably, the peripheral side wall is uniformly provided with auxiliary oil filling holes along the circumferential direction, an auxiliary oil passage communicated with the auxiliary oil filling holes is arranged in the outer ring, the lower end of the auxiliary oil passage is opposite to the joint of the inner bearing bush and the outer ring, and the lower end of the auxiliary oil passage is communicated with a fourth oil passage.
Preferably, the fourth oil passage is located on the outer wall of the inner bearing shell and is adapted to the inclined slope.
Preferably, the outer ring and the outer bearing bush are respectively provided with a first screw hole communicated with each other, and a first screw is arranged in the first screw hole.
Preferably, the rubber pad, the inner ring and the outer bearing bush are respectively provided with a second screw hole communicated with each other, and a second screw is arranged in the second screw hole.
Preferably, the connecting end and the thrust ring are provided with third screw holes communicated with each other, and third screws are arranged in the third screw holes.
Compared with the prior art, the technical scheme of the utility model have following advantage:
1. the utility model provides a novel sliding bearing thrust mechanism, the spare parts interchangeability of two types of this mechanism is strong, and thrust ring and journal bearing are convenient to dismantle, and when the thrust ring is connected with journal bearing, the sliding bearing at this moment has the thrust function; when the thrust ring is dismounted, the thrust ring can be used as a sliding radial bearing, and the thrust ring is reasonable in structure and convenient to mount.
2. The utility model provides a novel slide bearing thrust mechanism wherein connects into a whole through first screw and second screw with rubber pad, inner circle, outer lane and outer axle bush, and the axle bush cooperatees in addition, constitutes the journal bearing of a slidingtype, mutually supports through vice oil filler point, first oil duct and fourth oil duct, increases the lubrication of interior axle bush and outer lane and the lubrication between interior axle bush and the outer axle bush.
3. The utility model provides a novel sliding bearing thrust mechanism, wherein a buffer piece and a rubber pad are arranged to be matched with each other, so that the purpose of shock absorption is achieved in the rotating process of a rotating shaft, the acting force on a thrust bearing is reduced, and the service life of the thrust bearing is prolonged; the main oil filling hole, the second oil passage and the third oil passage are mutually matched, so that lubrication in the buffer piece and lubrication between the thrust ring and the thrust disc are increased.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the structure in the direction a in fig. 1 of the present invention.
Wherein: the bearing comprises a radial bearing 1, a rotating shaft 10, an outer ring 11, an inner ring 12, a groove 13, an inner bearing bush 14, an outer bearing bush 15, an inclined slope 16, a rubber pad 17, a connecting end 18, a thrust assembly 2, a thrust collar 21, a connecting groove 22, an inner groove 23, a buffer member 24, a buffer block 25, a clamping plate 26, a buffer spring 27, a clamping block 28, a thrust disc 3, a main oil injection hole 4, a main oil passage 41, a first oil passage 42, a second oil passage 43, a third oil passage 44, an auxiliary oil injection hole 45, an auxiliary oil passage 46, a fourth oil passage 47, a first screw hole 5, a first screw hole 50, a second screw hole 6, a second screw hole 60, a third screw hole 7 and a third screw hole 70.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1 and 2, a novel sliding bearing thrust mechanism includes a radial bearing 1 and a thrust assembly 2, the radial bearing 1 includes an outer ring 11 and an inner ring 12, the thrust assembly 2 is installed on one side of the inner ring 12 of the radial bearing 1, the other side of the thrust assembly 2 is close to a thrust disk 3, the thrust disk 3 is fixedly installed on a rotating shaft 10, and the radial bearing 1 is installed on the rotating shaft 10.
Referring to fig. 2, opposite surfaces of the outer ring 11 and the inner ring 12 are respectively provided with a groove 13, an inner bearing bush 14 is rotatably mounted between the two grooves 13, an outer bearing bush 15 is sleeved on an outer wall of the inner bearing bush 14, the outer bearing bush 15 is rotatably connected with the inner bearing bush 14, and the outer bearing bush 15 is fixedly connected with the two grooves 13; the outer wall of the inner bearing shell 14 gradually descends from the outer ring 11 to the inner ring 12 to form an inclined slope 16, and the inner wall of the outer bearing shell 15 is matched with the outer wall of the inner bearing shell 14.
The outer wall of the inner ring 12 is fixed with a rubber pad 17, the outer wall of the rubber pad 17 is provided with a connecting end 18 matched with the connecting groove 22, the connecting end 18 is positioned inside the connecting groove 22, and the outer wall of the rubber pad 17 is in contact with the outer wall of the thrust ring 21.
The side wall of the inner ring 12 is uniformly provided with main oil holes 4 along the circumferential direction, a main oil passage 41 communicated with the main oil holes 4 is arranged inside the inner ring 12, the lower end of the main oil passage 41 is communicated with a first oil passage 42, a second oil passage 43 and a third oil passage 44, and the first oil passage 42 is positioned inside the inner ring 12 and extends to the joint of the inner bearing shell 14 and the inner ring 12.
The side wall of the outer ring 11 is uniformly provided with auxiliary oil holes 45 along the circumferential direction, an auxiliary oil passage 46 communicated with the auxiliary oil holes 45 is arranged inside the outer ring 11, the lower end of the auxiliary oil passage 46 is aligned with the joint of the inner bearing bush 14 and the outer ring 11, the lower end of the auxiliary oil passage 46 is communicated with a fourth oil passage 47, and the fourth oil passage 47 is located on the outer wall of the inner bearing bush 14 and is adapted to the inclined slope 16.
The outer ring 11 and the outer bearing shell 15 are both provided with a first screw hole 5 communicated with each other, and a first screw 50 is arranged in the first screw hole 5.
The rubber pad 17, the inner ring 12 and the outer bearing bush 15 are all provided with second screw holes 6 communicated with each other, and second screws 60 are matched in the second screw holes 6.
The rubber pad 17, the inner ring 12, the outer ring 11 and the outer bearing bush 15 are connected into a whole through the first screw 50 and the second screw 60, the inner bearing bush 14 is added and matched to form the sliding radial bearing 1, lubricating oil is injected into the main oil hole 4 and the auxiliary oil hole 45, the lubricating oil in the main oil hole 4 flows to the first oil channel 42 along the main oil channel 41 and flows to the joint of the inner bearing bush 14 and the inner ring 12 to increase the lubrication of the inner bearing bush 14 and the inner ring 12, the lubricating oil in the auxiliary oil hole 45 flows to the joint of the inner bearing bush 14 and the outer ring 11 along the auxiliary oil channel 46 to increase the lubrication of the inner bearing bush 14 and the outer ring 11, and the lubricating oil flows downwards along the fourth oil channel 47 in an inclined mode to increase the lubrication between the inner bearing bush 14 and the outer bearing.
The thrust assembly 2 comprises a thrust ring 21, a connecting groove 22 is formed in the side wall, facing the inner ring 12, of the thrust ring 21, the connecting end 18 is located inside the connecting groove 22, and the outer wall of the rubber pad 17 is in contact with the outer wall of the thrust ring 21; the connecting end 18 and the thrust ring 21 are both provided with a third screw hole 7 communicated with each other, and a third screw 70 is arranged in the third screw hole 7.
The thrust ring 21 is equipped with inside groove 23 near the lower extreme position of spread groove 22, and inside being provided with bolster 24 of inside groove 23, bolster 24 include with inside groove 23 sliding connection's buffer block 25, and buffer block 25 is connected with joint board 26 near inside groove 23 one side, is connected with buffer spring 27 between joint board 26 and the inside wall of inside groove 23, and the opening part of inside groove 23 is equipped with the joint piece 28 with joint board 26 assorted.
The lower end of the main oil passage 41 is communicated with a second oil passage 43 and a third oil passage 44, and the second oil passage 43 penetrates through the rubber pad 17 and extends into the inner groove 23; the third oil passage 44 passes through the rubber pad 17 and the thrust collar 21, and extends to a connection between the thrust collar 21 and the thrust disk 3.
After the radial bearing 1 is assembled, the connecting end 18 is matched with the connecting groove 22, and the thrust collar 21 is connected with the radial bearing 1 by the third screw 70, wherein lubricating oil in the main oil filling hole 4 flows into the buffer 24 along the main oil passage 41 and the second oil passage 43 for lubrication, and the rotating shaft 10 can achieve the purpose of shock absorption in the rotating process by the matching of the rubber pad 17, so that the acting force on the thrust bearing is reduced, and the service life of the thrust bearing is prolonged; wherein the lubricating oil in the main oil filler hole 4 flows along the main oil passage 41 and the third oil passage 44 to the position where the thrust collar 21 contacts the thrust disk 3, increasing the lubrication between the thrust collar 21 and the thrust disk 3.
The two types of spare parts of the utility model have strong interchangeability, the connecting end 18, the connecting groove 22 and the third screw 70 are mutually matched, so that the thrust ring 21 is connected with the radial bearing 1, and the sliding bearing has the thrust function; when the thrust ring 21 is dismounted, the sliding type radial bearing 1 can be used, the structure is reasonable, and the installation is convenient.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A novel sliding bearing thrust mechanism comprises a radial bearing (1) and a thrust assembly (2), and is characterized in that: the radial bearing (1) comprises an outer ring (11) and an inner ring (12), the thrust assembly (2) is installed on one side of the inner ring (12) of the radial bearing (1), and the other side of the thrust assembly (2) is close to the thrust disc (3);
opposite surfaces of the outer ring (11) and the inner ring (12) are respectively provided with a groove (13), an inner bearing bush (14) is rotatably arranged between the two grooves (13), the outer wall of the inner bearing bush (14) is sleeved with an outer bearing bush (15), the outer bearing bush (15) is rotatably connected with the inner bearing bush (14), and the outer bearing bush (15) is fixedly connected with the two grooves (13); the outer wall of the inner bearing bush (14) gradually descends from the outer ring (11) to the inner ring (12) to form an inclined slope (16), and the inner wall of the outer bearing bush (15) is adapted to the outer wall of the inner bearing bush (14);
the thrust assembly (2) comprises a thrust ring (21), a connecting groove (22) is formed in the side wall, opposite to the inner ring (12), of the thrust ring (21), an inner groove (23) is formed in the position, close to the lower end of the connecting groove (22), of the thrust ring (21), and a buffer piece (24) is arranged inside the inner groove (23);
a rubber pad (17) is fixed on the outer wall of the inner ring (12), a connecting end (18) matched with the connecting groove (22) is arranged on the outer wall of the rubber pad (17), the connecting end (18) is located inside the connecting groove (22), and the outer wall of the rubber pad (17) is in contact with the outer wall of the thrust ring (21);
the oil-gas separation device is characterized in that main oil filling holes (4) are uniformly formed in the side wall of the inner ring (12) along the circumferential direction of the side wall, a main oil duct (41) communicated with the main oil filling holes (4) is arranged inside the inner ring (12), and a first oil duct (42), a second oil duct (43) and a third oil duct (44) are communicated with the lower end of the main oil duct (41).
2. A novel plain bearing thrust mechanism according to claim 1 wherein: the first oil channel (42) is positioned inside the inner ring (12) and extends to the joint of the inner bearing shell (14) and the inner ring (12); the second oil passage (43) extends to the inside of the inner groove (23) through a rubber pad (17); the third oil passage (44) penetrates through the rubber pad (17) and the thrust ring (21) and extends to the connection position of the thrust ring (21) and the thrust disc (3).
3. A novel plain bearing thrust mechanism according to claim 1 wherein: buffer piece (24) include with inside groove (23) sliding connection's buffer block (25), buffer block (25) are close to inside groove (23) one side is connected with joint board (26), joint board (26) with be connected with buffer spring (27) between inside groove (23) inner wall, the opening part of inside groove (23) be equipped with joint board (26) assorted joint piece (28).
4. A novel plain bearing thrust mechanism according to claim 1 wherein: the side wall of the outer ring (11) is uniformly provided with auxiliary oil filling holes (45) along the circumferential direction, an auxiliary oil passage (46) communicated with the auxiliary oil filling holes (45) is arranged inside the outer ring (11), the lower end of the auxiliary oil passage (46) is over against the joint of the inner bearing bush (14) and the outer ring (11), and the lower end of the auxiliary oil passage (46) is communicated with a fourth oil passage (47).
5. A novel plain bearing thrust mechanism according to claim 4 wherein: the fourth oil channel (47) is positioned on the outer wall of the inner bearing bush (14) and is adapted to the inclined slope (16).
6. A novel plain bearing thrust mechanism according to claim 5 wherein: the outer ring (11) and the outer bearing bush (15) are respectively provided with a first screw hole (5) communicated with each other, and a first screw (50) is matched in the first screw hole (5).
7. A novel plain bearing thrust mechanism according to claim 5 wherein: the rubber pad (17), the inner ring (12) and the outer bearing bush (15) are respectively provided with a second screw hole (6) communicated with each other, and a second screw (60) is arranged in the second screw hole (6).
8. A novel plain bearing thrust mechanism according to claim 2 wherein: the connecting end (18) and the thrust ring (21) are provided with third screw holes (7) communicated with each other, and third screws (70) are matched in the third screw holes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021172181.3U CN212536425U (en) | 2020-06-22 | 2020-06-22 | Novel sliding bearing thrust mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021172181.3U CN212536425U (en) | 2020-06-22 | 2020-06-22 | Novel sliding bearing thrust mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212536425U true CN212536425U (en) | 2021-02-12 |
Family
ID=74546138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021172181.3U Active CN212536425U (en) | 2020-06-22 | 2020-06-22 | Novel sliding bearing thrust mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212536425U (en) |
-
2020
- 2020-06-22 CN CN202021172181.3U patent/CN212536425U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4837342B2 (en) | Rotating union for directing heat exchange fluid | |
| CN201301899Y (en) | Plane lath type water lubrication composite material stern bearing | |
| CN201133422Y (en) | Bearing clearance automatic regulating apparatus | |
| CN212536425U (en) | Novel sliding bearing thrust mechanism | |
| CN101131180A (en) | Dual-column cylindrical roller bearing with self-aligning ring | |
| CN101162027A (en) | Press compound bearing | |
| CN207673710U (en) | Deep groove ball bearing | |
| CN201458964U (en) | Totally-enclosed easy-lubricating balancing floating wheel mechanism | |
| CN105387072B (en) | A kind of structure of the alternative rolling bearing of hydraulic motor | |
| CN210565795U (en) | Bearing capable of preventing ring from running | |
| CN112713693A (en) | High-rotating-speed heavy-load rolling bearing device installed at 45-degree inclination for motor | |
| CN2379640Y (en) | Combination bearing | |
| CN220955971U (en) | Bearing wear-resistant ring of electric compressor and electric compressor using wear-resistant ring | |
| CN2646481Y (en) | Reducer casing for cooling tower | |
| CN216788988U (en) | Novel deep groove ball bearing | |
| CN201258913Y (en) | Special angular contact ball bearing | |
| CN219691998U (en) | Novel rod end driven bearing device | |
| CN216589550U (en) | Joint bearing | |
| CN215830954U (en) | Novel sliding bearing | |
| CN219107200U (en) | Motor for controlling axial movement of rotor | |
| CN218850580U (en) | Motor bearing mounting structure | |
| CN217044627U (en) | Live center with high rotation precision | |
| CN220016015U (en) | Oil seepage prevention structure for shaft end of suspension type speed reducer | |
| CN220816298U (en) | Bearing oiling lubricating device | |
| CN209313596U (en) | A kind of hub driven motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |