CN114909397B - High-strength self-aligning roller bearing with shrink sleeve convenient to install - Google Patents

High-strength self-aligning roller bearing with shrink sleeve convenient to install Download PDF

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Publication number
CN114909397B
CN114909397B CN202210635734.1A CN202210635734A CN114909397B CN 114909397 B CN114909397 B CN 114909397B CN 202210635734 A CN202210635734 A CN 202210635734A CN 114909397 B CN114909397 B CN 114909397B
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China
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rings
ring
groups
bearing
groove
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Chinese (zh)
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CN114909397A (en
Inventor
张宝中
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Shandong Huagong Bearing Co ltd
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Shandong Huagong Bearing Co ltd
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Classifications

    • 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
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
    • F16C19/361—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers with cylindrical rollers
    • 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
    • F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • 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
    • F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • 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
    • 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
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Support Of The Bearing (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

The invention provides a high-strength self-aligning roller bearing with a shrink sleeve convenient to install, which relates to the technical field of roller bearings and comprises the following components: the bearing comprises a bearing assembly, a half outer ring, rollers, a half inner ring, a bearing seat, a plug bush and a tightening sleeve; the bearing assembly consists of an outer ring, rollers and an inner ring and is arranged in a bearing seat, the outer ring is formed by connecting two groups of half outer rings, the inner ring is formed by connecting two groups of half inner rings and is arranged on the inner side of the outer ring, the outer ends of the outer rings of the two groups of half inner rings are provided with outer convex rings, the plug bush is inserted on the inner side of the inner ring, the inner side of the plug bush is provided with an inner threaded hole, one end of the outer side is connected with a sealing baffle A, the outer side of the tightening sleeve is provided with an outer thread and is connected in the plug bush through threads, and one end of the tightening sleeve is also connected with a sealing baffle B. The whole assembly is convenient, the installation of the tightening sleeve is more convenient, and the lubricant is continuously supplied to the inside of the bearing through the oil storage frame, so that the problem that the whole assembly is inconvenient and the lubricant is easy to lack in the use of the bearing is solved.

Description

High-strength self-aligning roller bearing with shrink sleeve convenient to install
Technical Field
The invention relates to the technical field of roller bearings, in particular to a high-strength self-aligning roller bearing with a shrink sleeve convenient to install.
Background
The aperture of the inner ring of the existing high-strength aligning roller bearing is large when the bearing is used, and part of rotating shafts cannot be fixed on the inner ring of the bearing due to the small diameter, so that a tightening sleeve is required to be installed in the bearing, and the application number is as follows: in the patent of CN202120959989.4, a high-strength aligning roller bearing convenient for installing a shrink sleeve is disclosed, the high-strength aligning roller bearing comprises a bearing outer ring and a bearing inner ring, a rectangular slot is formed in the inner wall of the bearing inner ring, a rectangular inserting rod is connected to the inner wall of the rectangular slot in a sliding manner, the inner wall of the bearing inner ring is connected with the shrink sleeve in a sliding manner, an L-shaped limiting groove is formed in the surface of the shrink sleeve, a limiting block is movably arranged on the inner wall of the L-shaped limiting groove, a positioning circular ring is connected to the surface of the shrink sleeve in a sliding manner, a circular hole is formed in the surface of the positioning circular ring, a threaded hole is formed in the surface of the bearing inner ring, a bolt is connected to the inner wall of the threaded hole in a screwed manner, and an aligning roller is arranged on the inner wall of the bearing outer ring; the bearing inner ring is beneficial to enabling the shrinkage sleeve to be fixed in the bearing inner ring, preventing the problem that the installation and fixation of the self-aligning roller bearing cannot be completed due to the large aperture of the bearing inner ring, and being beneficial to ensuring the connection firmness of the shrinkage sleeve and the bearing inner ring.
However, in the conventional roller bearing at present, the two ends of the roller are abutted in the convex rings of the inner ring and the outer ring, the assembly is inconvenient, the tightening sleeve is fixed on the inner ring through bolts, the tightening sleeve is troublesome, and the roller bearing is easy to lack of lubricant in long-time use, so that the roller bearing is damaged.
Disclosure of Invention
In view of the above, the invention provides the high-strength self-aligning roller bearing with the tightening sleeve convenient to install, the whole assembly is convenient, the tightening sleeve is more convenient to install, the lubricant is continuously provided for the inside of the bearing through the oil storage frame, and the rolling smoothness and the service life of the inner ring and the outer ring of the bearing are improved.
The invention provides a high-strength self-aligning roller bearing with a shrink sleeve convenient to install, which comprises the following specific components: the bearing comprises a bearing assembly, a half outer ring, rollers, a half inner ring, a bearing seat, a plug bush and a tightening sleeve;
the bearing assembly consists of an outer ring, rollers and an inner ring and is arranged in a bearing seat, the outer ring is formed by connecting two groups of half outer rings, four groups of outer connecting grooves are arranged on the outer wall of one group of half outer rings, one end of each outer connecting groove is outwards provided with a perforation A, the connecting end of the other group of half outer rings is provided with four groups of threaded holes A, the connecting end faces of the two groups of half outer rings are embedded with an inner connecting surface sealing ring A, the connecting end faces of the two groups of half outer rings are oppositely fixed by being screwed into the threaded holes A from the inner connecting grooves through the perforation A through inner hexagonal bolts, the outer ends of the inner rings of the two groups of half outer rings are respectively provided with an inner convex ring, the inner convex rings are connected with L-shaped inserting cylinders, the inner ring is formed by connecting the two groups of half inner rings and is arranged on the inner side of the outer ring, the inner ring is characterized in that an inner connecting groove is formed in the inner wall of one group of half inner rings, a through hole C is formed in one end of the inner connecting groove outwards, four groups of threaded holes B are formed in the connecting end of the other group of half inner rings, an inner connecting face sealing ring B is embedded in the connecting end faces of the two groups of half inner rings, the connecting end faces of the two groups of half inner rings are opposite and are fixedly connected through the inner hexagonal bolts from the inner connecting groove through the through hole C to the threaded holes B, an outer ring of the two groups of half inner rings is provided with an outer protruding ring, the plug bush is inserted into the inner ring, an inner threaded hole is formed in the inner side of the plug bush, a sealing baffle A is connected to one end of the outer side of the plug bush, an outer thread is formed in the outer side of the plug bush through threaded connection, and one end of the sealing baffle B is also connected to the other end of the plug bush.
Optionally, the roller is provided with a perforation B, the perforation B is inserted on two groups of opposite L-shaped insertion barrels, a gap of 5mm is arranged between the inner walls of the half outer rings of the roller, the roller is attached to the outer walls of the half inner rings, and two ends of the roller are respectively attached to the outer convex rings of the two groups of half inner rings.
Optionally, the intermediate position of roller still is equipped with the oil leak hole, and when two sets of half outer lane pass through hexagon socket head cap screw and link to each other, is equipped with 1 cm's clearance between two sets of relative L type cartridge.
Optionally, the top of bearing frame still is equipped with oil storage frame and draw-in groove, and the bottom of oil storage frame is equipped with the oil outlet, inlays in the bottom of oil outlet has rubber seal, and the draw-in groove is T type structure, and its bottom is open structure, still has T type fixture block through bolted connection in the draw-in groove.
Optionally, the half outer ring is still equipped with the inlet port, and the lower extreme and the L type of inlet port insert a section of thick bamboo and communicate with each other, and when the bearing assembly was installed in the bearing frame, the bottom card of T type fixture block was gone into in a set of external connection groove, and the upper end and the oil outlet seal of inlet port are relative.
Optionally, the outer end face of the inner convex ring is further provided with an outer groove A, the outer end face of the outer convex ring is further provided with an outer groove B, six groups of jacks are arranged in the outer groove B, and an outer end face sealing ring is inlaid in the outer groove B.
Optionally, the inner end surface outer end of sealing baffle A is equipped with two sets of outer rands A, and two sets of outer rands A internal fixation inlay have graphite sealing washer A, graphite sealing washer A protrusion 1cm, and the rotation clamps in the outer recess A on a set of half outer lane, still is equipped with interior rands A on sealing baffle A's the interior terminal surface, and is equipped with six sets of inserted posts A on the interior rands A, and interior rands A cartridge is in the outer recess B on a set of half inner lane and pastes with outer terminal surface sealing washer mutually, and inserted posts A insert in the jack.
Optionally, the inner end surface outer end of sealing baffle B is equipped with two sets of outer rands B, and two sets of outer rands B internal fixation inlay have graphite sealing washer B, and graphite sealing washer B protrusion 1cm, and the rotation clamps in the outer recess A on the other half outer lane of group, still is equipped with in sealing baffle B's the interior terminal surface on, and is equipped with six sets of inserted posts B on the interior ring B, in the outer recess B on the other half inner lane of group of inserted posts B and paste with outer terminal surface sealing washer mutually, and inserted post A inserts in the jack.
Advantageous effects
Compared with the traditional roller bearing, the roller bearing provided by the embodiment of the invention has the advantages that the whole assembly is convenient, the installation of the tightening sleeve is more convenient, the lubricant is continuously provided for the inside of the bearing through the oil storage frame, and the rolling smoothness and the service life of the inner ring and the outer ring of the bearing are improved.
In addition, the outer ring of the bearing assembly is formed by butt joint connection of two groups of half outer rings, the rollers are inserted on the L-shaped insert cylinder, the inner ring is formed by butt joint connection of two groups of half inner rings, and therefore the bearing assembly is integrally convenient to butt joint and assemble, and inner joint face sealing rings on the butt joint faces of the two half outer rings and the two half inner rings are utilized for sealing.
In addition, through setting up oil storage frame and draw-in groove on the bearing frame, when loading into the bearing frame inboard with the bearing assembly, make the outer spread groove of bearing assembly upside and draw-in groove bottom are relative to make the bottom of T fixture block pass the draw-in groove card and go into outer spread groove in spacing, thereby make the inlet port on the bearing assembly and oil outlet opposite, thereby be convenient for continuously provide the lubricant to the bearing inside through the oil storage frame, and then improve the rolling smoothness of outer lane and life-span in the bearing.
In addition, through setting up plug bush and shrink sleeve, insert the plug bush into the inner circle of bearing assembly, shrink sleeve threaded connection is in the plug bush to make the graphite sealing washer on the sealing baffle insert respectively in corresponding outer recess seal, the plug bush inserts in the corresponding outer recess and seals with outer terminal surface sealing washer mutually, and inserts in the jack with the inserted pin and carry out spacing, makes inner circle and plug bush, shrink sleeve link together.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic diagram of the overall structure according to an embodiment of the present invention;
FIG. 2 illustrates a schematic view of the sleeve and compression sleeve of FIG. 1 removed from the bearing assembly in accordance with an embodiment of the present invention;
FIG. 3 illustrates a right side view of the structure of FIG. 2, according to an embodiment of the present invention;
FIG. 4 is a schematic diagram showing the T-clamp block and bearing assembly of FIG. 3 removed from the bearing seat according to an embodiment of the present invention;
FIG. 5 shows an enlarged schematic view of the structure of FIG. 4 at A in accordance with an embodiment of the invention;
FIG. 6 illustrates a rear side elevation view of the structure of FIG. 4, in accordance with an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6 at B according to an embodiment of the present invention;
FIG. 8 illustrates a schematic view of a bearing assembly with an inner race disassembled in accordance with an embodiment of the present invention;
FIG. 9 illustrates a schematic diagram of the left side view of the corner structure of FIG. 8, in accordance with an embodiment of the present invention;
FIG. 10 is a schematic view showing the structure of the outer ring of FIG. 8 when the outer ring is detached according to an embodiment of the present invention;
fig. 11 shows a schematic diagram of the left side view of fig. 10, according to an embodiment of the invention.
List of reference numerals
1. A bearing assembly; 101. a half outer ring; 1011. an inner convex ring; 1012. an L-shaped insertion barrel; 1013. an outer groove A; 1014. an oil inlet hole; 1015. an outer connecting groove; 1016. perforating A; 1017. a threaded hole A; 1018. an inner connecting surface sealing ring A; 102. a roller; 1021. perforating B; 1022. oil leakage holes; 103. a half inner ring; 1031. an outer convex ring; 1032. an outer groove B; 1033. a jack; 1034. an outer end face seal ring; 1035. an inner connecting groove; 1036. perforating C; 1037. a threaded hole B; 1038. an inner connecting surface sealing ring B; 2. a bearing seat; 201. an oil storage frame; 2011. an oil outlet hole; 202. a clamping groove; 203. a T-shaped clamping block; 3. a plug bush; 301. a sealing baffle A; 3011. an outer collar A; 3012. an inner inserting ring A; 3013. inserting a column A; 302. a graphite sealing ring A; 4. tightening the sleeve; 401. a sealing baffle B; 4011. an outer collar B; 4012. an inner insert ring B; 4013. a plug B; 402. and a graphite sealing ring B.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Examples: please refer to fig. 1 to 11:
the invention provides a high-strength self-aligning roller bearing with a shrink sleeve convenient to install, which comprises the following components: the bearing assembly 1, the half outer ring 101, the rollers 102, the half inner ring 103, the bearing seat 2, the plug bush 3 and the compression sleeve 4;
the bearing assembly 1 consists of an outer ring, rollers 102 and an inner ring, and is arranged in a bearing seat 2, the outer ring is formed by connecting two groups of half outer rings 101, four groups of outer connecting grooves 1015 are arranged on the outer wall of one group of half outer rings 101, one end of each outer connecting groove 1015 is outwards provided with a perforation A1016, the connecting end of the other group of half outer rings 101 is provided with four groups of threaded holes A1017, the connecting end faces of the two groups of half outer rings 101 are embedded with an inner connecting face sealing ring A1018, the connecting end faces of the two groups of half outer rings 101 are oppositely fixed by connecting through inner hexagonal bolts from the outer connecting grooves 1015 through the perforation A1016 and screwed into the threaded holes A1017, the outer ends of the inner rings of the two groups of half outer rings 101 are respectively provided with an inner convex ring 1011, the inner convex ring 1011 is connected with an L-shaped inserting cylinder 1012, the inner ring is formed by connecting the two groups of half inner rings 103, the inner ring is arranged on the inner side of the outer ring, an inner connecting groove 1035 is formed in the inner wall of one group of half inner rings 103, a through hole C1036 is formed in one end of the inner connecting groove 1035 outwards, four groups of threaded holes B1037 are formed in the connecting end of the other group of half inner rings 103, an inner connecting face sealing ring B1038 is inlaid on the connecting end faces of the two groups of half inner rings 103, the connecting end faces of the two groups of half inner rings 103 are opposite and are screwed into the threaded holes B1037 through the inner hexagonal bolts from the inner connecting groove 1035 to be fixedly connected, an outer ring of the two groups of half inner rings 103 is provided with an outer protruding ring 1031, a plug bush 3 is inserted into the inner side of the inner ring, an inner threaded hole is formed in the inner side of the plug bush, one end of the outer ring is connected with a sealing baffle A301, an outer thread is formed in the outer side of the shrinkage bush 4, and one end of the shrinkage bush is connected with a sealing baffle B401 through threads.
In addition, according to the embodiment of the invention, as shown in fig. 4, 7 and 10, the roller 102 is provided with the perforation B1021, and is inserted on two sets of opposite L-shaped insertion barrels 1012 through the perforation B1021, a gap of 5mm is provided between the inner walls of the half outer ring 101 of the roller 102, the roller 102 is attached to the outer wall of the half inner ring 103, two ends of the roller are respectively attached to the outer rings 1031 of the two sets of half inner rings 103, the middle position of the roller 102 is also provided with the oil leakage hole 1022, when the two sets of half outer rings 101 are connected through inner hexagonal bolts, a gap of 1cm is provided between the two sets of opposite L-shaped insertion barrels 1012, the top of the bearing seat 2 is also provided with the oil storage frame 201 and the clamping groove 202, the bottom of the oil storage frame 201 is provided with the oil outlet 2011, a rubber sealing ring is embedded in the bottom end of the oil outlet frame 2011, the clamping groove 202 is of a T-shaped structure, the bottom end of the clamping groove 202 is of an open structure, a T-shaped clamping block 203 is also connected through bolts, the half outer ring 101 is also provided with the oil inlet 1014, the lower end of the oil inlet 1014 is communicated with the L-shaped insertion barrels 1012, and the bearing assembly 1 is installed in the bearing seat 2, when the bearing assembly is connected to the inner side of the bearing seat 2 through the inner hexagonal bolts, the inner ring 103 is connected to the inner side of the inner ring 102 through the clamping groove and the bottom of the inner ring 1012, the oil inlet port is filled into the inner side of the inner ring 102 through the oil storage frame and the corresponding to the oil inlet port 1014 is arranged on the inner side of the inner ring 101, which is filled into the inner side of the roller is arranged through the inner liner is arranged along the inner liner cylinder and is arranged along the inner side of the inner liner cylinder and is arranged through the inner liner side of the sealing cylinder line side of the roller is 102, and is easy to be filled into the lubricant inlet port is filled up lubricant is filled up and is filled up the lubricant is by the lubricant.
In addition, according to the embodiment of the present invention, as shown in fig. 2, 3, 8 and 10, an outer groove a1013 is further provided on the outer end face of the inner convex ring 1011, an outer groove B1032 is further provided on the outer end face of the outer convex ring 1031, six sets of insertion holes 1033 are provided in the outer groove B1032 and are inlaid with outer end face sealing rings 1034, two sets of outer clamping rings a3011 are provided at the outer end of the inner end face of the sealing baffle a301, two sets of outer clamping rings a3011 are fixedly inlaid with graphite sealing rings a302, the graphite sealing rings a302 protrude by 1cm and are rotatably clamped in the outer grooves a1013 on the one set of outer ring 101, an inner clamping ring a3012 is further provided on the inner end face of the sealing baffle a301, six sets of insertion posts a3013 are provided on the inner clamping ring a3012, the inner clamping rings a3012 are inserted into the outer grooves B1032 on the one set of inner ring 103 and are adhered to the outer end face sealing rings 1034, the insertion posts a3013 are inserted into the insertion holes 1033, two sets of outer clamping rings B4011 are provided at the outer end of the inner end face of the sealing baffle B401, and two sets of outer clamping rings B4011 are fixedly embedded with graphite sealing rings B402, the graphite sealing rings B402 protrude for 1cm and are rotationally clamped in outer grooves A1013 on the other set of half outer ring 101, inner clamping rings B4012 are further arranged on the inner end faces of the sealing baffle plates B401, six sets of inserting columns B4013 are arranged on the inner clamping rings B4012, the inner clamping rings B4012 are inserted in outer grooves B1032 on the other set of half inner ring 103 and are adhered to outer end face sealing rings 1034, the inserting columns A3013 are inserted into inserting holes 1033, the inserting sleeve 3 is inserted into the inner ring of the bearing assembly 1, the tightening sleeve 4 is connected into the inserting sleeve 3 in a threaded manner, graphite sealing rings A302 on the sealing baffle plates A301 are inserted into corresponding outer grooves A1013 for sealing, the inner clamping rings A3012 are inserted into corresponding outer grooves B1032 for sealing, the inner clamping rings B4013 are inserted into corresponding inserting holes 1033 for limiting, the graphite sealing rings B402 on the sealing baffle plates B401 are inserted into corresponding outer grooves A for sealing, the inner ring B4012 is inserted into the corresponding outer groove B1032 to be sealed with the outer end face sealing ring B1038, and is inserted into the corresponding insertion hole 1033 by the inserting column B4013 to limit, so that the inner ring is connected with the inserting sleeve 3 and the tightening sleeve 4, and after the lubricant flows out through the oil leakage holes 1022 on the roller 102, the lubricant can be filled into the inner ring and the outer ring of the bearing assembly 1 under the sealing action of the sealing baffle A301 and the sealing baffle B401, and then the inner ring and the roller 102 are lubricated.
Specific use and action of the embodiment: in the invention, firstly, a bearing assembly 1 is assembled, a roller 102 is respectively inserted into L-shaped insertion barrels 1021 in two groups of half outer rings 101 through a perforation B1021, the two groups of half outer rings 101 are butted, an inner hexagonal bolt is placed into an outer connecting groove 1015 and screwed into a threaded hole A1017 through a perforation A1016 to be fixedly connected, the two groups of half inner rings 103 are respectively inserted into the inner sides of the half outer rings 101 to be fixedly connected, the inner hexagonal bolt is screwed into the threaded hole B1037 from the inner connecting groove 1035 through a perforation C1036 to be fixedly connected, the roller 102 is attached to the outer wall of the half inner rings 103, the bearing assembly 1 is arranged in a bearing seat 1, the outer connecting groove 1015 at the upper side of the bearing assembly 1 is opposite to the bottom end of a clamping groove 202, the bottom end of a T-shaped clamping block 203 is clamped into the outer connecting groove 1015 through the clamping groove 202 to be limited, thus an oil inlet 1014 on the bearing assembly 1 is opposite to an oil outlet 2011 at the bottom of an oil storage frame 201, then inserting the plug bush 3 into the inner ring of the bearing assembly 1, connecting the tightening sleeve 4 into the plug bush 3 in a threaded manner, inserting the graphite sealing ring A302 on the sealing baffle A301 into the corresponding outer groove A1013 for sealing, inserting the inner ring A3012 into the corresponding outer groove B1032 for sealing with the outer end face sealing ring B1038, inserting the plug post A3013 into the corresponding inserting hole 1033 for limiting, inserting the graphite sealing ring B402 on the sealing baffle B401 into the corresponding outer groove A1013 for sealing, inserting the inner ring B4012 into the corresponding outer groove B1032 for sealing with the outer end face sealing ring B1038, inserting the inner ring into the corresponding inserting hole 1033 for limiting by the plug post B4013, connecting the inner ring with the plug bush 3 and the tightening sleeve 4 together, adding lubricant into the oil storage frame 201, enabling the lubricant to flow into the oil inlet hole 1014 along with the oil outlet hole 2011 and into the L-shaped plug barrel 1012 of the upper side group, and the inner ring and the roller 102 are lubricated by filling the inner ring and the outer ring of the bearing assembly 1 through oil leakage holes 1022 on the roller 102, and are sealed by a sealing baffle A301 and a sealing baffle B401.
Finally, it should be noted that the present invention is generally described in terms of a/a pair of components, such as the location of each component and the mating relationship therebetween, however, those skilled in the art will appreciate that such location, mating relationship, etc. are equally applicable to other components/other pairs of components.
The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.

Claims (7)

1. High strength aligning roller bearing of shrink sleeve of easy to assemble, its characterized in that includes: the bearing comprises a bearing assembly (1), a half outer ring (101), rollers (102), a half inner ring (103), a bearing seat (2), a plug bush (3) and a tightening sleeve (4);
the bearing assembly (1) consists of an outer ring, rollers (102) and an inner ring, and is arranged in a bearing seat (2), the outer ring is formed by connecting two groups of half outer rings (101), four groups of outer connecting grooves (1015) are formed in the outer wall of one group of half outer rings (101), one end of each outer connecting groove (1015) is outwards provided with a through hole A (1016), the connecting end of the other group of half outer rings (101) is provided with four groups of threaded holes A (1017), the connecting end faces of the two groups of half outer rings (101) are embedded with inner connecting face sealing rings A (1018), the connecting end faces of the two groups of half outer rings (101) are oppositely fixed by connecting the inner hexagonal bolts through the through holes A (1016) from the outer connecting grooves (1015), the outer ends of the inner rings of the two groups of half outer rings (101) are all provided with inner convex rings (1011), the inner convex rings (1011) are connected with L-shaped inserting cylinders (1012), the inner rings are formed by connecting the two groups of half inner rings (103) and are arranged on the inner sides of the outer rings, the inner walls of one group of half inner rings (103) are provided with inner connecting grooves (1035), the connecting end faces of the two groups of half inner rings (103) are connected with the inner rings (103) by the inner connecting faces (103) respectively provided with the threaded holes A (1017), and the connecting end faces of the two groups of half inner rings (103) are opposite and are connected and fixed through the inner hexagon bolts from the inner connecting grooves (1035) through the through holes C (1036) to the threaded holes B (1037), the outer ends of the outer rings of the two groups of half inner rings (103) are provided with outer convex rings (1031), the plug bush (3) is inserted inside the inner rings, the inner side of the plug bush is provided with the inner threaded holes, one end of the outer side is connected with a sealing baffle A (301), the outer side of the tightening bush (4) is provided with outer threads and is connected in the plug bush (3) through threads, one end of the tightening bush is also connected with a sealing baffle B (401), the outer end face of the inner convex ring (1011) is also provided with an outer groove A (1013), the outer end face of the outer convex ring (1031) is also provided with an outer groove B (1032), and six groups of plug holes (1033) are arranged in the outer groove B (1032) and are embedded with an outer end face sealing ring (1034).
2. The high strength self-aligning roller bearing for easy installation of a shrink sleeve as claimed in claim 1 wherein: the roller (102) is provided with a perforation B (1021), the perforation B (1021) is inserted on two groups of opposite L-shaped inserting cylinders (1012), a gap of 5mm is arranged between the inner walls of the half outer rings (101) of the roller (102), the roller (102) is attached to the outer walls of the half inner rings (103), and two ends of the roller are respectively attached to the outer convex rings (1031) on the two groups of half inner rings (103).
3. The high strength self-aligning roller bearing for easy installation of a shrink sleeve as claimed in claim 2 wherein: the middle position of the roller (102) is also provided with an oil leakage hole (1022), and when two groups of half outer rings (101) are connected through inner hexagon bolts, a gap of 1cm is arranged between two groups of opposite L-shaped inserting cylinders (1012).
4. The high strength self-aligning roller bearing for easy installation of a shrink sleeve as claimed in claim 1 wherein: the top of bearing frame (2) still is equipped with oil storage frame (201) and draw-in groove (202), and the bottom of oil storage frame (201) is equipped with oil outlet (2011), has inlayed rubber seal in the bottom of oil outlet (2011), and draw-in groove (202) are T type structure, and its bottom is open structure, still has T type fixture block (203) through bolted connection in draw-in groove (202).
5. The high strength self-aligning roller bearing for easy installation of a shrink sleeve as claimed in claim 4 wherein: and the half outer ring (101) is also provided with an oil inlet hole (1014), the lower end of the oil inlet hole (1014) is communicated with the L-shaped plug tube (1012), when the bearing assembly (1) is arranged in the bearing seat (2), the bottom end of the T-shaped clamping block (203) is clamped into a group of outer connecting grooves (1015), and the upper end of the oil inlet hole (1014) is sealed and opposite to the oil outlet hole (2011).
6. The high strength self-aligning roller bearing for easy installation of a shrink sleeve as claimed in claim 1 wherein: the inner end face outer end of each sealing baffle A (301) is provided with two groups of outer clamping rings A (3011), each group of outer clamping rings A (3011) is internally and fixedly embedded with a graphite sealing ring A (302), each graphite sealing ring A (302) protrudes by 1cm and is rotationally clamped in an outer groove A (1013) on one group of half outer rings (101), each sealing baffle A (301) is further provided with an inner clamping ring A (3012) on the inner end face, each inner clamping ring A (3012) is provided with six groups of inserting columns A (3013), each inner clamping ring A (3012) is inserted into an outer groove B (1032) on one group of half inner rings (103) and is attached to an outer end face sealing ring (1034), and each inserting column A (3013) is inserted into each inserting hole (1033).
7. The high strength self-aligning roller bearing for easy installation of a shrink sleeve as claimed in claim 6 wherein: the inner end face outer end of the sealing baffle B (401) is provided with two groups of outer clamping rings B (4011), the two groups of outer clamping rings B (4011) are internally and fixedly embedded with graphite sealing rings B (402), the graphite sealing rings B (402) protrude for 1cm and are rotationally clamped in outer grooves A (1013) on the other group of half outer rings (101), the inner end face of the sealing baffle B (401) is also provided with an inner clamping ring B (4012), the inner clamping ring B (4012) is provided with six groups of inserting columns B (4013), the inner clamping rings B (4012) are inserted into outer grooves B (1032) on the other group of half inner rings (103) and are attached to outer end face sealing rings (1034), and inserting columns A (3013) are inserted into inserting holes (1033).
CN202210635734.1A 2022-06-07 2022-06-07 High-strength self-aligning roller bearing with shrink sleeve convenient to install Active CN114909397B (en)

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CN202210635734.1A CN114909397B (en) 2022-06-07 2022-06-07 High-strength self-aligning roller bearing with shrink sleeve convenient to install

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CN202210635734.1A CN114909397B (en) 2022-06-07 2022-06-07 High-strength self-aligning roller bearing with shrink sleeve convenient to install

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CN114909397B true CN114909397B (en) 2023-08-04

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2809944A1 (en) * 1977-06-10 1978-12-14 Voest Ag RADIAL PENDULUM BEARING FOR THE DRIVE SHAFT OF A WINDSHIELD
GB0305897D0 (en) * 2002-03-25 2003-04-23 Skf Ab Thrust roller bearing device
JP2008057764A (en) * 2006-08-04 2008-03-13 Nsk Ltd Double row tapered roller bearing unit
JP2009228703A (en) * 2008-03-19 2009-10-08 Nsk Ltd Double-row roller bearing for outer ring rotation
JP2010190241A (en) * 2009-02-16 2010-09-02 Nsk Ltd Self-aligning roller bearing
CN103443422A (en) * 2011-03-10 2013-12-11 谢夫勒科技股份两合公司 Needle sleeve, in particular for pivotably mounting the throttle valve shaft of a control device for recirculating exhaust gas in internal combustion engines
JP2015152125A (en) * 2014-02-17 2015-08-24 日本精工株式会社 Rolling bearing with sealing device
CN212272837U (en) * 2020-05-30 2021-01-01 新昌县百特轴承有限公司 Novel roller bearing
CN213393145U (en) * 2020-08-28 2021-06-08 浙江天马轴承集团有限公司 Self-aligning roller bearing
WO2021232881A1 (en) * 2020-05-18 2021-11-25 进发轴承有限公司 Anti-vibration spherical roller bearing
CN215370615U (en) * 2021-05-07 2021-12-31 瓦房店中宝轴承制造有限公司 High-strength self-aligning roller bearing convenient for mounting shrink sleeve
CN114576266A (en) * 2022-03-07 2022-06-03 山东华工轴承有限公司 Self-aligning roller bearing based on stirring equipment
CN114576265A (en) * 2022-03-07 2022-06-03 山东华工轴承有限公司 Self-aligning roller bearing convenient to fix and used for belt conveyor roller

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2809944A1 (en) * 1977-06-10 1978-12-14 Voest Ag RADIAL PENDULUM BEARING FOR THE DRIVE SHAFT OF A WINDSHIELD
GB0305897D0 (en) * 2002-03-25 2003-04-23 Skf Ab Thrust roller bearing device
JP2008057764A (en) * 2006-08-04 2008-03-13 Nsk Ltd Double row tapered roller bearing unit
JP2009228703A (en) * 2008-03-19 2009-10-08 Nsk Ltd Double-row roller bearing for outer ring rotation
JP2010190241A (en) * 2009-02-16 2010-09-02 Nsk Ltd Self-aligning roller bearing
CN103443422A (en) * 2011-03-10 2013-12-11 谢夫勒科技股份两合公司 Needle sleeve, in particular for pivotably mounting the throttle valve shaft of a control device for recirculating exhaust gas in internal combustion engines
JP2015152125A (en) * 2014-02-17 2015-08-24 日本精工株式会社 Rolling bearing with sealing device
WO2021232881A1 (en) * 2020-05-18 2021-11-25 进发轴承有限公司 Anti-vibration spherical roller bearing
CN212272837U (en) * 2020-05-30 2021-01-01 新昌县百特轴承有限公司 Novel roller bearing
CN213393145U (en) * 2020-08-28 2021-06-08 浙江天马轴承集团有限公司 Self-aligning roller bearing
CN215370615U (en) * 2021-05-07 2021-12-31 瓦房店中宝轴承制造有限公司 High-strength self-aligning roller bearing convenient for mounting shrink sleeve
CN114576266A (en) * 2022-03-07 2022-06-03 山东华工轴承有限公司 Self-aligning roller bearing based on stirring equipment
CN114576265A (en) * 2022-03-07 2022-06-03 山东华工轴承有限公司 Self-aligning roller bearing convenient to fix and used for belt conveyor roller

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