CN112963444B - Special full-complement roller self-aligning bearing for continuous casting machine - Google Patents
Special full-complement roller self-aligning bearing for continuous casting machine Download PDFInfo
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- CN112963444B CN112963444B CN202110382149.0A CN202110382149A CN112963444B CN 112963444 B CN112963444 B CN 112963444B CN 202110382149 A CN202110382149 A CN 202110382149A CN 112963444 B CN112963444 B CN 112963444B
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- 238000009749 continuous casting Methods 0.000 title claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 230000000295 complement effect Effects 0.000 claims abstract description 4
- 239000010687 lubricating oil Substances 0.000 claims description 32
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000005096 rolling process Methods 0.000 claims description 16
- 239000003921 oil Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/06—Ball or roller bearings
- F16C23/08—Ball or roller bearings self-adjusting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/46—Cages for rollers or needles
- F16C33/48—Cages for rollers or needles for multiple rows of rollers or needles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a special full-complement roller self-aligning bearing for a continuous casting machine, relates to the technical field of bearings, and solves the problems that a roller is mostly detached by adopting a hammering and tilting mode, needs to be frequently hammered and matched with tilting action, and is complex and laborious to operate and use and inconvenient in the conventional self-aligning bearing. A special full complement roller self-aligning bearing for a continuous casting machine comprises an outer ring; the middle position of the outer ring circumference outer wall is provided with an annular groove, an inner ring is arranged in the outer ring, and a retainer is rotatably arranged between the inner ring and the outer ring; the inner ring comprises an oil injection nozzle, a circular column hole is formed in the annular end face of the back side of the inner ring, and the oil injection nozzle is fixedly welded inside the circular column hole; two circles of rollers are symmetrically and rotatably embedded in the retainer. The two circles of limiting blocks projected by the centrifugal throwing slide can block and limit two circles of rollers to avoid throwing the rollers out from two sides of the retainer to injure the personnel of the equipment when the rollers are broken down and damaged.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a full-complement roller self-aligning bearing special for a continuous casting machine.
Background
The self-aligning roller bearing has double-row rollers, 1 common spherical raceway on the outer ring, and 2 raceways on the inner ring and inclined at an angle relative to the bearing axis. The ingenious structure enables the bearing box to have self-aligning performance, so that the bearing box is not easily affected by the angle between the shaft and the bearing box seat to the error or the bending of the shaft, and is suitable for occasions with the angle error caused by installation error or shaft deflection. The bearing can bear radial load and axial load with bidirectional action.
The self-aligning bearing mainly bears radial force, rolling bodies of the self-aligning bearing have balls according to the occasion or work requirement, cylindrical rollers and the like run in a single row or a double row, and bear unidirectional or bidirectional force. The self-aligning bearing is widely used for roll screens, ring cooling machines, submerged pumps, continuous casting machines and the like of the pendulum type distributing machine of a pellet mill.
For example, patent No. CN201810934819.3 discloses a self-aligning bearing. The invention aims to solve the technical problem of providing a low-noise wear-resistant self-aligning bearing. The technical scheme provided by the invention is as follows: a self-aligning bearing comprises an outer ring, an inner ring, a sealing ring, a retainer and a plurality of steel balls, wherein the number of the sealing rings is two, a first rolling way is arranged on the inner wall of the outer ring, a second rolling way is arranged on the outer wall of the inner ring, the first rolling way and the second rolling way are symmetrical, and the steel balls are guided between the first rolling way and the second rolling way through the retainer; the sealing rings are respectively sealed at the top and the bottom of the bearing and are in sealing connection with the outer ring and the inner ring; the outer ring is embedded in the outer ring.
The roller on current self-aligning bearing mostly adopts the mode of hammering perk to get to go on when dismantling, needs frequent beat and cooperates the perk action, and the operation is used comparatively loaded down with trivial details inconvenient hard, and lubricating oil is direct filling on the roller mostly in addition, and when the roller was followed the inner ring and is rotated and break away from with the outer loop, lubricating oil on it was very easily thrown away and is caused lubricating oil consumption excessive, needs frequent filling.
Disclosure of Invention
The invention aims to provide a special full-complement roller self-aligning bearing for a continuous casting machine, which aims to solve the problems that in the background technology, when a roller is disassembled, the roller is mostly disassembled in a hammering and tilting mode, frequent hammering and tilting actions are needed, and the operation and use are complicated, labor is wasted and inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: a special full complement roller self-aligning bearing for a continuous casting machine comprises an outer ring; the middle position of the outer ring circumference outer wall is provided with an annular groove, an inner ring is arranged in the outer ring, and a retainer is rotatably arranged between the inner ring and the outer ring; the inner ring comprises an oil injection nozzle, a circular column hole is formed in the annular end face of the back side of the inner ring, and the oil injection nozzle is fixedly welded inside the circular column hole; the retainer comprises rollers, two rings of rollers are symmetrically and rotatably embedded in the retainer, and the two rings of rollers are in rolling contact with the outer ring and the inner ring; the inner ring also comprises a positioning plate, and the opening positions of the head ends of the two circles of square grooves are respectively provided with one positioning plate in a supporting manner; the two circles of positioning plates are both provided with a limiting block in a penetrating and sliding manner, and the bottom of each limiting block is symmetrically welded with two sliding shafts; the inner ring also comprises a convex ring which is arranged on the middle ring part of the circumferential outer wall of the inner ring, and a ring of ball holes are formed in the convex ring in an annular array; the circle of balls are embedded in the circle of ball holes on the convex ring in a rolling manner; one circle of ball holes are communicated with and provided with a shaft hole, and one circle of ball holes are communicated with the inner hollow cavity of the inner ring through the shaft hole; the retainer comprises a jacking mechanism, one ring of jacking mechanism penetrates through the annular ring part in the middle of the retainer at equal intervals and is rotatably arranged, and the jacking mechanism is positioned between two rings of rollers.
Preferably, the inner ring is hollow, lubricating oil is filled in the hollow cavity of the inner ring, and the hollow cavity of the inner ring is communicated with the oil injection nozzle.
Preferably, the middle annular part of the inner ring circumferential outer wall is of an arc-shaped protruding structure, the two circles of rollers are arranged in the two circles of arc-shaped grooves in the inner ring circumferential outer wall, and the circumferential end faces of the front side and the rear side of the inner ring are provided with a circle of square grooves.
Preferably, when the inner ring rotates at a high speed, the two rings of limiting blocks on the inner ring are centrifugally thrown out and are blocked at the front outer side and the rear outer side of the two rings of rollers in a sliding manner.
Preferably, the pushing mechanism is integrally formed by welding a hexagon socket cap at the center, two pushing rods symmetrically welded on the hexagon socket cap and a rotating shaft welded at the bottom of the hexagon socket cap together, wherein the two pushing rods rotate along with the hexagon socket cap and push and contact with the rollers at the front side and the rear side which are adjacent.
Preferably, the lubricating oil in the inner ring is in contact with the circle of balls through the circle of shaft holes and the circle of ball holes in the bulge ring, the circle of balls bulge out of two sides of the bulge ring, and the bulge part of the circle of balls is in rolling contact with the two circles of rollers.
Compared with the prior art, the invention has the beneficial effects that:
1. when the inner ring rotates at a high speed, the lubricating oil stored in the inner ring can be thrown to the balls through the circle of ball holes and the circle of shaft holes, so that the lubricating oil can be in full adhesive contact with the circle of balls, the balls are prevented from being blocked from the lubricating oil, the adhesive contact is insufficient, and the lubricating effect of the circle of balls on the two circles of rollers is influenced;
2. the two circles of limiting blocks projected by centrifugal throwing sliding can block and limit two circles of rollers to avoid throwing the rollers out from two sides of the retainer to injure the personnel of the equipment when the rollers are broken down and damaged, and the limiting blocks can be contracted and slid to avoid blocking obstacles to disassembly when the rollers are disassembled;
3. the two circles of rollers can drive the one circle of balls to rotate at a high speed, the balls can rotate at a high speed to throw lubricating oil adhered to the balls onto the inner ring and the outer ring to lubricate the two circles of rollers, and the one circle of balls are embedded with the mounting ball holes to have a stripping effect, so that the amount of the lubricating oil carried out by the balls can be greatly reduced, the consumption of the lubricating oil is greatly reduced, the refilling interval of the lubricating oil is prolonged, and the workload of workers is reduced;
4. according to the roller lifting mechanism, the roller can be stripped from the retainer only by inserting the hexagonal wrench into the inner hexagonal cap and twisting the hexagonal wrench, compared with the traditional dismounting mode of picking the roller by hammering, the use is convenient and labor-saving, and the height of the circle of lifting mechanism is moderate, so that the roller lifting mechanism cannot be in scraping and sliding contact with the circumferential inner wall of the outer ring.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an angle adjustment state according to the present invention;
FIG. 3 is a schematic view of the retainer installation in-line in accordance with the present invention;
FIG. 4 is a schematic view of the roller insert installation of the present invention;
FIG. 5 is a schematic view of the inner ring structure of the present invention;
FIG. 6 is a schematic view of a half-section of the inner ring of the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 5 according to the present invention;
in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. an outer ring;
2. an inner ring;
201. positioning a plate; 202. a limiting block; 203. a ball bearing; 204. a projecting ring; 205. an oil injection nozzle;
3. a holder;
301. a roller; 302. and a top pulling mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 7, an embodiment of the present invention includes: a special full complement roller self-aligning bearing for a continuous casting machine comprises an outer ring 1; an annular groove is formed in the middle of the outer wall of the circumference of the outer ring 1, an inner ring 2 is arranged inside the outer ring 1, and a retainer 3 is rotatably arranged between the inner ring 2 and the outer ring 1; the inner ring 2 comprises an oil nozzle 205, a circular column hole is formed in the annular end face of the back side of the inner ring 2, and the oil nozzle 205 is fixedly welded inside the circular column hole; the roller retainer comprises a retainer 3, wherein the retainer 3 comprises rollers 301, two circles of rollers 301 are symmetrically and rotatably embedded in the retainer 3, and the two circles of rollers 301 are in rolling contact with an outer ring 1 and an inner ring 2; the middle annular part of the circumferential outer wall of the inner ring 2 is of an arc-shaped protruding structure, the two circles of rollers 301 are arranged in the two circles of arc-shaped grooves on the circumferential outer wall of the inner ring 2, and the circumferential end faces of the front side and the rear side of the inner ring 2 are provided with a circle of square grooves; the inner ring 2 also comprises a positioning plate 201, and the opening positions of the head ends of the two circles of square grooves are respectively provided with one positioning plate 201 in a supporting way; the two circles of positioning plates 201 are both provided with a limiting block 202 in a penetrating and sliding manner, and the bottom of each limiting block 202 is symmetrically welded with two sliding shafts; the inner ring 2 further comprises a protruding ring 204, the protruding ring 204 is arranged on the middle ring part of the outer wall of the circumference of the inner ring 2, and a ring of ball holes are formed in the protruding ring 204 in an annular array; a circle of balls 203, wherein a circle of balls 203 are embedded in a circle of ball holes on the bulge ring 204 in a rolling manner; the retainer 3 comprises a top pulling mechanism 302, a ring of top pulling mechanisms 302 are arranged on an annular ring part in the middle of the retainer 3 at equal intervals in a penetrating and rotating mode, and the top pulling mechanism 302 is located between two rings of rollers 301; the inside cavity of inner ring 2, the inside cavity of inner ring 2 is filled with lubricating oil, and the inside cavity of inner ring 2 and glib talker 205 intercommunication, and the inside cavity of inner ring 2 facilitates for the storage of lubricating oil, and a blanking cover is installed to the screw thread on glib talker 205, has seted up a straight type groove on this blanking cover, can be to the inside filling lubricating oil of inner ring 2 through glib talker 205.
Preferably, all communicate in a circle of bulb hole and set up a shaft hole, and a circle of bulb hole is through this round shaft hole and the inside cavity intercommunication of inner ring 2, and when inner ring 2 high-speed rotation, it can get rid of the lubricating oil of its inside storage to ball 203 through a circle of bulb hole and round shaft hole, makes lubricating oil can with the abundant glutinous contact of gluing of round ball 203, avoids ball 203 and lubricating oil to produce the separation, and it is not enough to glue the contact, influences the lubricated effect of round ball 203 to two rings of rollers 301.
Preferably, when the inner ring 2 rotates at a high speed, the two rings of limiting blocks 202 on the inner ring are centrifugally thrown out and slidably blocked at the front and rear outer sides of the two rings of rollers 301, the two rings of rollers 301 which are centrifugally thrown out and slidably projected can be blocked by the two rings of limiting blocks 202 to prevent the limiting blocks from throwing out from the two sides of the holder 3 to injure the latter personnel of the equipment when the two rings of rollers 301 are damaged due to faults, and the limiting blocks 202 can be contracted and slid to avoid blocking obstacles to disassembly when the rollers 301 are disassembled.
Preferably, the top dial mechanism 302 is composed of an inner hexagon cap at the center, two dial rods symmetrically welded on the inner hexagon cap and a rotating shaft welded at the bottom of the inner hexagon cap, wherein the two dial rods rotate along with the inner hexagon cap and are in pushing contact with the rollers 301 at the adjacent front side and the adjacent rear side, the rollers 301 can be stripped from the retainer 3 only by inserting a hexagonal wrench into the inner hexagon cap and twisting the hexagonal wrench through the top dial mechanism 302, compared with the traditional dismounting mode of using a hammering and tilting roller 301, the use is convenient and labor-saving, and the height of the top dial mechanism 302 is moderate and cannot be in sliding contact with the circumferential inner wall of the outer ring 1.
Preferably, the lubricating oil inside the inner ring 2 passes through a circle of shaft holes and a circle of ball holes on the bulge loop 204 and contacts with a circle of balls 203, the circle of balls 203 protrudes out of two sides of the bulge loop 204, the bulge part of the circle of balls 203 is in rolling contact with two circles of rollers 301, the circle of balls 203 can be driven to rotate at a high speed through the two circles of rollers 301, the lubricating oil adhered on the balls 203 can be thrown on the inner ring 2 and the outer ring 1 to lubricate the two circles of rollers 301 through the high-speed rotation of the balls 203, and the lubricating oil quantity brought out by the balls 203 can be greatly reduced because the circle of balls 203 adopt the inlaid installation ball holes to peel off the balls, so that the consumption of the lubricating oil is greatly reduced, the refilling interval of the lubricating oil is prolonged, and the workload of workers is reduced.
In another embodiment, if the bearing is applied to the scene of the bottom rotating speed, the centrifugal force generated by the bearing will be suddenly reduced, and the impact force generated when the two rings of rollers 301 fall off will also be reduced, at this time, the installation of the two rings of limiting blocks 202 can be omitted, and the manufacturing difficulty and cost of the whole bearing are reduced.
The working principle is as follows: a blocking cover is arranged on the oil injection nozzle 205 in a threaded manner, a straight groove is formed in the blocking cover, and lubricating oil can be filled into the inner ring 2 through the oil injection nozzle 205;
when the inner ring 2 rotates at a high speed, lubricating oil stored in the inner ring can be thrown to the balls 203 through a circle of ball holes and a circle of shaft holes, so that the lubricating oil can be in full adhesive contact with the circle of balls 203, the circle of balls 203 can be driven to rotate at a high speed through the two circles of rollers 301, the lubricating oil adhered to the balls 203 can be thrown onto the inner ring 2 and the outer ring 1 through the high-speed rotation of the balls 203 to lubricate the two circles of rollers 301, and the lubricating oil quantity brought out by the balls 203 can be greatly reduced because the ball 203 is embedded and installed in the ball holes to peel the balls, so that the consumption of the lubricating oil is greatly reduced, and the refilling interval of the lubricating oil is prolonged;
the roller 301 can be stripped from the retainer 3 only by inserting a hexagonal wrench into the inner hexagonal cap and twisting the hexagonal wrench by the jacking mechanism 302, compared with the traditional dismounting mode of using a hammering and tilting roller 301, the use is convenient and labor-saving, and the jacking mechanism 302 is moderate in height and cannot be in scraping and sliding contact with the circumferential inner wall of the outer ring 1;
the two circles of limiting blocks 202 which are centrifugally thrown and slid convexly can block the two circles of limiting rollers 301 to prevent the rollers 301 from being thrown out from two sides of the holder 3 to injure the personnel of the latter equipment when the rollers are broken down and damaged, and the limiting blocks 202 can be retracted and slid to prevent blocking obstacles to disassembly when the rollers 301 are disassembled.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a special full complement roller self-aligning bearing of conticaster which characterized in that: comprising an outer ring (1);
an annular groove is formed in the middle of the outer wall of the circumference of the outer ring (1), an inner ring (2) is arranged inside the outer ring (1), and a retainer (3) is rotatably arranged between the inner ring (2) and the outer ring (1);
the oil injection device comprises an inner ring (2), wherein the inner ring (2) comprises an oil injection nozzle (205), a circular column hole is formed in the annular end face of the back side of the inner ring (2), and the oil injection nozzle (205) is fixedly welded inside the circular column hole;
the roller bearing comprises a retainer (3), wherein the retainer (3) comprises rollers (301), two circles of rollers (301) are symmetrically and rotatably embedded in the retainer (3), and the two circles of rollers (301) are in rolling contact with an outer ring (1) and an inner ring (2);
the middle annular part of the circumferential outer wall of the inner ring (2) is of an arc-shaped protruding structure, two circles of rollers (301) are arranged in two circles of arc-shaped grooves in the circumferential outer wall of the inner ring (2), and a circle of square groove is formed in the circumferential end faces of the front side and the rear side of the inner ring (2)
The inner ring (2) comprises a positioning plate (201) and a limiting block (202), the opening positions of the head ends of the two circles of square grooves are respectively provided with one positioning plate (201) in a supporting manner, the two circles of positioning plates (201) are respectively provided with one limiting block (202) in a penetrating and sliding manner, and the bottom of each limiting block (202) is symmetrically welded with two sliding shafts;
the retainer (3) further comprises a top pulling mechanism (302), one circle of top pulling mechanism (302) penetrates through the annular ring part at the middle position of the retainer (3) at equal intervals and is rotatably arranged on the annular ring part, and the top pulling mechanism (302) is positioned between two circles of rollers (301);
the pushing mechanism (302) is integrally formed by welding a hexagon socket cap at the center, two pushing rods symmetrically welded on the hexagon socket cap and a rotating shaft welded at the bottom of the hexagon socket cap together, wherein the two pushing rods rotate along with the hexagon socket cap and push and contact with the rollers (301) at the front side and the rear side which are adjacent.
2. The self-aligning roller bearing for continuous casting machine according to claim 1, wherein: the inside cavity of inner ring (2), the inside cavity of inner ring (2) is filled with lubricating oil, and the inside cavity of inner ring (2) communicates with oiling mouth (205).
3. The self-aligning roller bearing for continuous casting machine according to claim 1, wherein: the inner ring (2) further comprises
The protruding ring (204), the protruding ring (204) is arranged on the middle ring part of the outer wall of the circumference of the inner ring (2), and a ring of ball holes are formed in the protruding ring (204) in an annular array;
the ball (203) is embedded in the ball hole of the ring bulge (204) in a rolling manner.
4. The self-aligning roller bearing for continuous casting machine according to claim 3, wherein: one circle of ball holes are communicated with a shaft hole, and one circle of ball holes are communicated with the inner hollow cavity of the inner ring (2) through the shaft hole.
5. The self-aligning roller bearing for continuous casting machine according to claim 1, wherein: when the inner ring (2) rotates at a high speed, two circles of limiting blocks (202) on the inner ring are centrifugally thrown out and are blocked at the front outer side and the rear outer side of two circles of rollers (301) in a sliding manner.
6. The self-aligning roller bearing for continuous casting machine according to claim 4, wherein: lubricating oil in the inner ring (2) is in contact with a circle of balls (203) through a circle of shaft holes and a circle of ball holes in the bulge ring (204), the circle of balls (203) bulge out of two sides of the bulge ring (204), and the bulge part of the circle of balls (203) is in rolling contact with the two circles of rollers (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110382149.0A CN112963444B (en) | 2021-04-09 | 2021-04-09 | Special full-complement roller self-aligning bearing for continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110382149.0A CN112963444B (en) | 2021-04-09 | 2021-04-09 | Special full-complement roller self-aligning bearing for continuous casting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112963444A CN112963444A (en) | 2021-06-15 |
| CN112963444B true CN112963444B (en) | 2022-04-12 |
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| CN202110382149.0A Expired - Fee Related CN112963444B (en) | 2021-04-09 | 2021-04-09 | Special full-complement roller self-aligning bearing for continuous casting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151442B (en) * | 2021-12-09 | 2022-07-29 | 海安县恒益滑动轴承有限公司 | Bearing with wear-resistant protection and use method thereof |
| CN115076225B (en) * | 2022-06-07 | 2023-08-04 | 山东华工轴承有限公司 | Double-row special-shaped automatic aligning roller bearing based on wind power generation main shaft |
| CN115614381B (en) * | 2022-10-04 | 2024-03-19 | 泰州彼得汽车部件有限公司 | Hemming type automobile hub bearing unit |
| CN116557418B (en) * | 2023-06-22 | 2024-05-17 | 山东瑞新轴承制造有限公司 | Self-aligning cylindrical roller bearing for wind power gear box |
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| CN108331842A (en) * | 2018-04-13 | 2018-07-27 | 无锡民联汽车零部件有限公司 | Can oiling cleaning inside automobile bearing |
| CN108916238A (en) * | 2017-01-06 | 2018-11-30 | 宁波高新区起兴机电有限公司 | A kind of biserial compound machine bearing for washing machine |
| CN208364608U (en) * | 2018-07-02 | 2019-01-11 | 济宁市技师学院 | A kind of motor bearing of low noise |
| CN210397445U (en) * | 2019-06-23 | 2020-04-24 | 瓦房店矿山机械轴承制造有限公司 | Self-aligning roller bearing with special structure |
| CN112303107A (en) * | 2020-10-09 | 2021-02-02 | 贵州兴利旺轴承有限公司 | High-speed low-noise probing type bearing sealing assembly |
| CN113464568A (en) * | 2021-06-04 | 2021-10-01 | 沈克保 | Bearing |
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2021
- 2021-04-09 CN CN202110382149.0A patent/CN112963444B/en not_active Expired - Fee Related
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| CN102182757A (en) * | 2011-03-03 | 2011-09-14 | 上海川野精密轴承有限公司 | Supporting idler wheel bearing |
| CN202883720U (en) * | 2012-10-31 | 2013-04-17 | 优必胜(上海)精密轴承制造有限公司 | Self-aligning roller bearing |
| CN103075419A (en) * | 2012-11-15 | 2013-05-01 | 福建龙溪轴承(集团)股份有限公司 | Dismounting structure of large-scale joint bearing |
| CN105805169A (en) * | 2015-01-02 | 2016-07-27 | 鲁杨 | Agricultural machinery roller bearing |
| CN205841509U (en) * | 2016-06-22 | 2016-12-28 | 新昌县新凌凯博机械有限公司 | A kind of energy-conservation bearing inner race |
| CN108916238A (en) * | 2017-01-06 | 2018-11-30 | 宁波高新区起兴机电有限公司 | A kind of biserial compound machine bearing for washing machine |
| CN108331842A (en) * | 2018-04-13 | 2018-07-27 | 无锡民联汽车零部件有限公司 | Can oiling cleaning inside automobile bearing |
| CN208364608U (en) * | 2018-07-02 | 2019-01-11 | 济宁市技师学院 | A kind of motor bearing of low noise |
| CN210397445U (en) * | 2019-06-23 | 2020-04-24 | 瓦房店矿山机械轴承制造有限公司 | Self-aligning roller bearing with special structure |
| CN112303107A (en) * | 2020-10-09 | 2021-02-02 | 贵州兴利旺轴承有限公司 | High-speed low-noise probing type bearing sealing assembly |
| CN113464568A (en) * | 2021-06-04 | 2021-10-01 | 沈克保 | Bearing |
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|---|---|
| CN112963444A (en) | 2021-06-15 |
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