CN112855764A - Self-aligning roller bearing with dustproof structure and use method thereof - Google Patents

Self-aligning roller bearing with dustproof structure and use method thereof Download PDF

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Publication number
CN112855764A
CN112855764A CN202110202771.9A CN202110202771A CN112855764A CN 112855764 A CN112855764 A CN 112855764A CN 202110202771 A CN202110202771 A CN 202110202771A CN 112855764 A CN112855764 A CN 112855764A
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CN
China
Prior art keywords
wall
hole
screw
baffle
dust guard
Prior art date
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Pending
Application number
CN202110202771.9A
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Chinese (zh)
Inventor
邢树威
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Shandong Xinkaite Bearing Co ltd
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Shandong Xinkaite Bearing Co ltd
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Publication date
Application filed by Shandong Xinkaite Bearing Co ltd filed Critical Shandong Xinkaite Bearing Co ltd
Priority to CN202110202771.9A priority Critical patent/CN112855764A/en
Publication of CN112855764A publication Critical patent/CN112855764A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C23/00Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06Ball or roller bearings
    • F16C23/08Ball or roller bearings self-adjusting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/58Raceways; Race rings
    • F16C33/583Details of specific parts of races
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/66Special parts or details in view of lubrication
    • F16C33/6637Special parts or details in view of lubrication with liquid lubricant
    • F16C33/664Retaining the liquid in or near the bearing
    • F16C33/6651Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72Sealings
    • F16C33/76Sealings of ball or roller bearings
    • F16C33/78Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7803Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
    • F16C33/7809Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for needle roller bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72Sealings
    • F16C33/76Sealings of ball or roller bearings
    • F16C33/78Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7886Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race

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

Abstract

The invention discloses a self-aligning roller bearing with a dustproof structure and a using method thereof, and the self-aligning roller bearing comprises an outer ring, a connecting block, an oil injection hole, an inner ring, a dustproof plate, a first screw hole and a baffle plate, wherein the inner ring is arranged in the outer ring, the outer wall of one side of the inner ring is symmetrically provided with a limiting groove, the dustproof plate is rotatably arranged in the limiting groove, a dustproof rubber plate is fixedly attached to one side of the outer wall of the upper end of the dustproof plate, the outer wall of one side of the dustproof plate is provided with a through hole, the outer wall of the side of the dustproof plate, which is away from the through hole, is provided with the connecting block, one side of the. According to the invention, through the arrangement of the baffle plate, the bolt and the through hole, the effect of conveniently adding lubricating oil to the roller body is achieved, the completeness of the lubricating oil addition on the surface of the roller body is ensured, the incomplete addition of the lubricating oil on the outer wall of the roller body close to the outer side is avoided, and the smoothness of the rotation of the roller body is ensured.

Description

Self-aligning roller bearing with dustproof structure and use method thereof
Technical Field
The invention relates to the technical field of bearings, in particular to a self-aligning roller bearing with a dustproof structure and a using method thereof.
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, and the inner hole of the self-aligning roller bearing has two types of cylinder and cone.
Through mass search, the typical self-aligning roller bearing device in the prior art, such as a self-aligning roller bearing disclosed by the publication number CN112112893A, is found, wherein an outer ring is formed by combining two half outer rings, a conical groove is arranged at the joint of the half outer rings, an elastic fastening ring is arranged on the conical groove, and the two half outer rings are circumferentially and fixedly connected through the fastening ring; the two sides and the middle part of the inner ring are not provided with flanges, and the middle part of the inner ring is detachably provided with a middle retainer ring along the circumferential direction of the bearing. In the scheme, the outer ring of the self-aligning bearing is provided with two half outer rings, so that the limitation of the processing width of the traditional integrally formed outer ring is broken through, and the self-aligning performance of the self-aligning bearing is improved; two half outer lanes adopt the mode simple to operate that the tight loop is connected, can carry out the dismouting repeatedly, and the spoilage is low.
Current self-aligning roller bearing usually passes through the inside lubricating oil that adds of fabrication sleeve to the outer lane to lead to the outer wall lubricating oil that the roller body is close to the outside to add not comprehensively, influence roller body's rotation smoothness nature, influence the work smoothness nature of bearing, influence the bearing quality, and the current bearing that has the dust guard has prevented that the staff is close to the outer wall in the outside to the roller body and has added lubricating oil.
Disclosure of Invention
The invention aims to provide a self-aligning roller bearing with a dustproof structure and a using method thereof, which have the advantage of the adding comprehensiveness of lubricating oil and solve the problem of poor adding comprehensiveness of the lubricating oil.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a self-aligning roller bearing with dustproof construction, includes outer lane, connecting block, oil filler point, inner circle, dust guard, first screw and baffle, the inside inner circle that is provided with of outer lane, the spacing groove has been seted up to inner circle one side outer wall symmetry, the inside dust guard of installing all rotates of spacing groove, dust guard upper end outer wall one side laminating is fixed with dustproof rubber slab, the through-hole has been seted up to dust guard one side outer wall, the dust guard is back of the body from through-hole one side outer wall and is installed the connecting block, the spout has been seted up to connecting block upper end outer wall one side, the inside rotation of spout installs the slider, the baffle is installed.
Preferably, an oil filling hole is formed in one side of the outer wall of the upper end of the outer ring, a second screw hole is formed in one side of the inner wall of the oil filling hole, and the oil filling hole is used for workers to add lubricating oil into the outer ring;
the screw is connected with the screw in the internal thread of second screw, the screw thread department parcel of screw has the raw sticky tape, guarantees the meshing leakproofness between screw and the second screw, avoids lubricating oil to pass through the oil filler point and discharges.
Preferably, the retainer is symmetrically arranged between the outer ring and the inner ring, the roller bodies distributed in a circular array are movably arranged in the retainer, and the roller bodies ensure the smoothness of relative rotation between the outer ring and the inner ring.
Preferably, the dust guard is away from the outer wall of connecting block one side and is installed the fixed block, first screw has been seted up to the fixed block inside.
Preferably, the baffle corresponds to the through hole, a sealing gasket is fixedly attached to the outer wall of one side of the baffle, and the sealing gasket ensures the contact sealing property between the baffle and the dust guard;
the baffle deviates from sealed pad one side outer wall and installs the supporting shoe, the inside movable mounting of supporting shoe has the bolt, the bolt runs through the supporting shoe and meshes with first screw hole.
A use method of a self-aligning roller bearing with a dustproof structure comprises the following steps:
the method comprises the following steps: the manual hot spray gun of taking of staff heats the dust guard inner wall, through expend with heat and contract with cold principle, enlarges dust guard inner wall internal diameter, and two dust guards of the manual taking of staff place in the inner circle outer wall to make the dust guard place in the spacing inslot portion respectively, the dust guard temperature resumes the back, can be located the spacing inslot portion, has guaranteed dust guard rotational position stability.
Step two: the staff rotates the spanner and rotates the bolt by hand taking the spanner, and relative movement takes place for bolt and first screw until the bolt breaks away from inside the supporting shoe.
And thirdly, manually rotating the baffle by workers, driving the sliding block to rotate in the sliding groove by the baffle, ensuring the stability of the rotating position of the baffle so as to expose the through hole, and adding lubricating oil to the roller body and the retainer through the through hole by the workers so as to ensure the completeness of adding the lubricating oil on the surface of the roller body.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through arranging the dustproof plates, the limiting groove and the dustproof rubber plate, the dustproof effect of the roller body is achieved, workers manually take the thermal spray gun to heat the inner wall of the dustproof plate, the inner diameter of the inner wall of the dustproof plate is enlarged through the principle of expansion with heat and contraction with cold, the workers manually take the two dustproof plates to place on the outer wall of the inner ring and respectively place the dustproof plates in the limiting groove, after the temperature of the dustproof plates is recovered, the dustproof plates can be located in the limiting groove, the stability of the rotation positions of the dustproof plates is ensured, the dustproof plates achieve the purpose of preventing dust and rainwater from entering between the outer ring and the inner ring, the roller body is prevented from being influenced by dust, the smoothness of the rotation of the roller body is.
2. According to the invention, the effect of conveniently adding lubricating oil to the roller body is achieved by arranging the baffle, the bolt and the through hole, the worker manually takes the wrench to rotate the bolt, the bolt and the first screw hole move relatively until the bolt is separated from the inside of the supporting block, the worker manually rotates the baffle, the baffle drives the sliding block to be positioned in the sliding groove to rotate, the stability of the rotating position of the baffle is ensured, so that the through hole is exposed, the worker adds lubricating oil to the roller body and the retainer through the through hole, the completeness of adding lubricating oil to the surface of the roller body is ensured, the incomplete adding of the lubricating oil to the outer wall of the roller body close to the outer side is avoided, the smoothness of the rotation of the roller body is ensured, the smoothness of the work.
Drawings
FIG. 1 is a schematic cross-sectional view of the outer ring structure of the present invention;
FIG. 2 is an enlarged view of the dust guard structure of the present invention;
FIG. 3 is a schematic side view of the outer ring structure of the present invention;
FIG. 4 is an enlarged view of the structure A of FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure B of FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of the structure C in FIG. 3 according to the present invention.
In the figure: 1. an outer ring; 11. an inner ring; 12. a roller body; 13. a holder; 14. a limiting groove; 15. a dust-proof plate; 16. a dust-proof rubber plate; 17. a through hole; 18. a fixed block; 19. a first screw hole; 2. connecting blocks; 21. a chute; 22. a slider; 23. a baffle plate; 24. a gasket; 25. a support block; 26. a bolt; 3. an oil filler hole; 31. a second screw hole; 32. and (4) screws.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, three embodiments of the present invention are shown:
the first embodiment is as follows: a self-aligning roller bearing with a dustproof structure and a using method thereof comprise an outer ring 1, a connecting block 2 and an oil filling hole 3, the inner ring 11, the dust guard 15, a first screw hole 19 and a baffle 23 are arranged in the outer ring 1, the inner ring 11 is symmetrically arranged on the outer wall of one side of the inner ring 11, the dust guard 15 is rotatably arranged in the limit groove 14, a dust-proof rubber plate 16 is fixedly attached to one side of the outer wall of the upper end of the dust guard 15, a through hole 17 is formed in the outer wall of one side of the dust guard 15, a connecting block 2 is arranged on the outer wall of one side, away from the through hole 17, of the dust guard 15, a sliding groove 21 is formed in one side of the outer wall of the upper end of the connecting block 2, a sliding block 22 is rotatably arranged in the sliding groove 21, the baffle 23 is arranged on one side of the outer wall of the upper end of the sliding block 22, an oil;
second screw 31 internal thread is connected with screw 32, and the screw thread department parcel of screw 32 has the crude rubber area, guarantees the meshing leakproofness between screw 32 and the second screw 31, avoids lubricating oil to discharge through oil filler point 3, and the manual bottle opener that takes of staff rotates screw 32, and relative movement takes place for screw 32 and second screw 31, and it is inside until screw 32 breaks away from oil filler point 3 to the staff can be through oil filler point 3 to the inside additional lubricating oil of 1 outer lane.
Example two: a self-aligning roller bearing with a dustproof structure and a using method thereof comprise an outer ring 1, a connecting block 2, an oil injection hole 3, an inner ring 11, a dustproof plate 15, a first screw hole 19 and a baffle plate 23, wherein the inner ring 11 is arranged in the outer ring 1, a limiting groove 14 is symmetrically formed in the outer wall of one side of the inner ring 11, the dustproof plate 15 is rotatably arranged in the limiting groove 14, a dustproof rubber plate 16 is fixedly attached to one side of the outer wall of the upper end of the dustproof plate 15, a through hole 17 is formed in the outer wall of one side of the dustproof plate 15, the connecting block 2 is arranged on the outer wall of one side, which is far away from the through hole 17, of the dustproof plate 15, a sliding groove 21 is formed in one side of the outer wall of the upper end of the connecting block 2, a sliding block 22 is rotatably arranged in the sliding groove 21, the baffle plate 23 is arranged on one side of the outer wall, the manual hot spray gun of taking of staff heats 15 inner walls of dust guard, through expend with heat and contract with cold principle, enlarge 15 inner wall internal diameters of dust guard, two dust guards 15 of the manual taking of staff are placed in 11 outer walls of inner circle, and make dust guard 15 place inside spacing groove 14 respectively, 15 temperature recovery backs of dust guard, can be located inside spacing groove 14, 15 rotational position stability of dust guard has been guaranteed, dust guard 15 has reached and has prevented dust and rainwater to carry out the purpose between outer lane 1 and the inner circle 11, avoid roller body 12 to receive the dust influence, roller body 12 has been guaranteed to rotate smoothness nature, product quality has been guaranteed.
Example three: a self-aligning roller bearing with a dustproof structure and a using method thereof comprise an outer ring 1, a connecting block 2, an oil injection hole 3, an inner ring 11, a dustproof plate 15, a first screw hole 19 and a baffle plate 23, wherein the inner ring 11 is arranged in the outer ring 1, a limiting groove 14 is symmetrically formed in the outer wall of one side of the inner ring 11, the dustproof plate 15 is rotatably arranged in the limiting groove 14, a dustproof rubber plate 16 is fixedly attached to one side of the outer wall of the upper end of the dustproof plate 15, the dustproof rubber plate 16 is in contact with the inner wall of the outer ring 1 to ensure the shielding tightness of the dustproof plate 15, a through hole 17 is formed in the outer wall of one side of the dustproof plate 15, which deviates from the through hole 17, the connecting block 2 is arranged on one side of the outer wall of the upper end of the connecting block 2, a sliding block 22 is rotatably arranged in the sliding groove 21, the baffle plate 23 is arranged on one side of, the roller body 12 ensures relative rotational fluency between the outer ring 1 and the inner ring 11.
The dust guard 15 deviates from the outer wall of one side of the connecting block 2 and is provided with a fixing block 18, and a first screw hole 19 is formed in the fixing block 18.
The baffle 23 corresponds to the through hole 17, a sealing gasket 24 is fixedly attached to the outer wall of one side of the baffle 23, and the sealing gasket 24 ensures the contact sealing property between the baffle 23 and the dust guard 15;
the outer wall of one side, away from the sealing gasket 24, of the baffle plate 23 is provided with a supporting block 25, a bolt 26 is movably installed inside the supporting block 25, the bolt 26 penetrates through the supporting block 25 to be meshed with the first screw hole 19, a worker manually takes the wrench to rotate the bolt 26, the bolt 26 and the first screw hole 19 move relatively until the bolt 26 is separated from the inside of the supporting block 25, the worker manually rotates the baffle plate 23, the baffle plate 23 drives the sliding block 22 to rotate in the sliding groove 21, and the stability of the rotating position of the baffle plate 23 is ensured, thereby expose through-hole 17, the staff adds lubricating oil to roller body 12 and holder 13 through-hole 17, has guaranteed the lubricating oil on roller body 12 surface and has added the comprehensiveness, avoids roller body 12 to be close to the outer wall lubricating oil interpolation in the outside not comprehensive, has guaranteed roller body 12's rotation smoothness nature, has guaranteed the work fluency nature of bearing, has improved the bearing quality.
The working principle is as follows: the manual hot spray gun of taking of staff heats 15 inner walls of dust guard, through expend with heat and contract with cold principle, enlarge 15 inner wall internal diameters of dust guard, two dust guards 15 of the manual taking of staff are placed in 11 outer walls of inner circle, and make dust guard 15 place inside spacing groove 14 respectively, 15 temperature recovery backs of dust guard, can be located inside spacing groove 14, 15 rotational position stability of dust guard has been guaranteed, dust guard 15 has reached and has prevented dust and rainwater to carry out the purpose between outer lane 1 and the inner circle 11, avoid roller body 12 to receive the dust influence, roller body 12 has been guaranteed to rotate smoothness nature, product quality has been guaranteed.
The manual spanner of taking of staff rotates spanner and rotates bolt 26, bolt 26 takes place relative movement with first screw 19, prevent that bolt 26 breaks away from inside supporting shoe 25, the manual rotation baffle 23 of staff, baffle 23 drives slider 22 and is located spout 21 and rotates, baffle 23 rotational position stability has been guaranteed, thereby expose through-hole 17, the staff adds lubricating oil to roller body 12 and holder 13 through-hole 17, the lubricating oil on roller body 12 surface has been guaranteed adds the wholeness, it is not comprehensive to avoid roller body 12 to be close to the outer wall lubricating oil interpolation in the outside, the rotation smoothness nature of roller body 12 has been guaranteed, the work smoothness nature of bearing has been guaranteed, the bearing quality is improved.
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 self-aligning roller bearing with dustproof construction, includes outer lane (1), connecting block (2), oil filler point (3), inner circle (11), dust guard (15), first screw (19) and baffle (23), its characterized in that: the utility model discloses a dustproof structure, including outer lane (1), inner circle (11), spacing groove (14) have been seted up to inner circle (11) one side outer wall symmetry, inside all rotation of spacing groove (14) is installed dust guard (15), dust guard (15) upper end outer wall one side laminating is fixed with dustproof rubber slab (16), through-hole (17) have been seted up to dust guard (15) one side outer wall, dust guard (15) deviate from through-hole (17) one side outer wall and install connecting block (2), spout (21) have been seted up to connecting block (2) upper end outer wall one side, spout (21) internal rotation installs slider (22), baffle (23) are installed to slider (22) upper end outer wall one side.
2. The self-aligning roller bearing with a dustproof structure according to claim 1, wherein: an oil filling hole (3) is formed in one side of the outer wall of the upper end of the outer ring (1), a second screw hole (31) is formed in one side of the inner wall of the oil filling hole (3), and the oil filling hole (3) is used for a worker to add lubricating oil into the outer ring (1);
second screw (31) internal thread is connected with screw (32), the screw thread department parcel of screw (32) has the raw sticky tape, guarantees the meshing leakproofness between screw (32) and second screw (31), avoids lubricating oil to discharge through oil filler point (3).
3. The self-aligning roller bearing with a dustproof structure according to claim 1, wherein: the novel roller bearing is characterized in that a retainer (13) is symmetrically arranged between the outer ring (1) and the inner ring (11), roller bodies (12) distributed in a circular array are movably arranged in the retainer (13), and the roller bodies (12) ensure the smoothness of relative rotation between the outer ring (1) and the inner ring (11).
4. The self-aligning roller bearing with a dustproof structure according to claim 1, wherein: the dustproof plate (15) deviates from the outer wall of one side of the connecting block (2) and is provided with a fixing block (18), and a first screw hole (19) is formed in the fixing block (18).
5. The self-aligning roller bearing with a dustproof structure according to claim 1, wherein: the baffle (23) corresponds to the through hole (17), a sealing gasket (24) is fixedly attached to the outer wall of one side of the baffle (23), and the sealing gasket (24) ensures the contact and tightness between the baffle (23) and the dust-proof plate (15);
the baffle (23) deviate from sealed pad (24) one side outer wall and install supporting shoe (25), supporting shoe (25) inside movable mounting has bolt (26), bolt (26) run through supporting shoe (25) and mesh mutually with first screw (19).
6. A use method of a self-aligning roller bearing with a dustproof structure is characterized in that: comprises the following steps.
The method comprises the following steps: the manual hot spray gun of taking of staff heats dust guard (15) inner wall, through expend with heat and contract with cold principle, enlarges dust guard (15) inner wall internal diameter, and the manual two dust guards (15) of taking of staff are placed in inner circle (11) outer wall to make dust guard (15) respectively place inside spacing groove (14), dust guard (15) temperature recovery back, can be located inside spacing groove (14), guaranteed dust guard (15) rotational position stability.
Step two: a worker manually takes the wrench to rotate the bolt (26), and the bolt (26) and the first screw hole (19) move relatively until the bolt (26) is separated from the inside of the supporting block (25).
And thirdly, the worker manually rotates the baffle (23), the baffle (23) drives the sliding block (22) to be positioned in the sliding groove (21) to rotate, the stability of the rotating position of the baffle (23) is guaranteed, so that the through hole (17) is exposed, the worker adds lubricating oil to the roller body (12) and the retainer (13) through the through hole (17), and the adding comprehensiveness of the lubricating oil on the surface of the roller body (12) is guaranteed.
CN202110202771.9A 2021-02-23 2021-02-23 Self-aligning roller bearing with dustproof structure and use method thereof Pending CN112855764A (en)

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Application Number Priority Date Filing Date Title
CN202110202771.9A CN112855764A (en) 2021-02-23 2021-02-23 Self-aligning roller bearing with dustproof structure and use method thereof

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Application Number Priority Date Filing Date Title
CN202110202771.9A CN112855764A (en) 2021-02-23 2021-02-23 Self-aligning roller bearing with dustproof structure and use method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115076227A (en) * 2022-06-07 2022-09-20 山东华工轴承有限公司 Easily-installed self-aligning roller bearing for mechanical equipment

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CN108105255A (en) * 2017-12-26 2018-06-01 瓦房店轴承集团有限责任公司 The pulley blocks Biserial cylindrical roller bearing for integrating sealing and dustproof
KR20180064012A (en) * 2016-12-05 2018-06-14 제일베어링공업(주) Sealing Structure of Roller Bearing
CN208417245U (en) * 2018-06-27 2019-01-22 宁波摩盛轴承有限公司 A kind of light narrow thin-walled deep groove ball bearing
CN209130055U (en) * 2018-10-30 2019-07-19 嘉善丰盈科技有限公司 A kind of bearing with dust reduction capability
CN209990780U (en) * 2019-02-19 2020-01-24 瓦房店赛瑞德轴承制造有限公司 Tapered roller bearing with seal structure
CN210715570U (en) * 2019-05-22 2020-06-09 新昌县大市聚兴发机械配件厂 Bearing with dustproof function
CN210949540U (en) * 2019-11-08 2020-07-07 无锡延浦轴承制造有限公司 Self-aligning roller bearing
CN211117171U (en) * 2019-11-15 2020-07-28 安徽千禧精密轴承制造有限公司 Bearing convenient for adding lubricating oil
CN211117175U (en) * 2019-11-15 2020-07-28 安徽千禧精密轴承制造有限公司 Bearing assembly
CN211737747U (en) * 2019-09-16 2020-10-23 宁波众创轴承有限公司 Heat dissipation deep groove ball bearing
CN212106632U (en) * 2020-05-18 2020-12-08 进发轴承有限公司 Anti-vibration self-aligning roller bearing

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CN108019432A (en) * 2016-11-04 2018-05-11 贵州兴利旺轴承有限公司 A kind of shield bearing
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CN108105255A (en) * 2017-12-26 2018-06-01 瓦房店轴承集团有限责任公司 The pulley blocks Biserial cylindrical roller bearing for integrating sealing and dustproof
CN208417245U (en) * 2018-06-27 2019-01-22 宁波摩盛轴承有限公司 A kind of light narrow thin-walled deep groove ball bearing
CN209130055U (en) * 2018-10-30 2019-07-19 嘉善丰盈科技有限公司 A kind of bearing with dust reduction capability
CN209990780U (en) * 2019-02-19 2020-01-24 瓦房店赛瑞德轴承制造有限公司 Tapered roller bearing with seal structure
CN210715570U (en) * 2019-05-22 2020-06-09 新昌县大市聚兴发机械配件厂 Bearing with dustproof function
CN211737747U (en) * 2019-09-16 2020-10-23 宁波众创轴承有限公司 Heat dissipation deep groove ball bearing
CN210949540U (en) * 2019-11-08 2020-07-07 无锡延浦轴承制造有限公司 Self-aligning roller bearing
CN211117171U (en) * 2019-11-15 2020-07-28 安徽千禧精密轴承制造有限公司 Bearing convenient for adding lubricating oil
CN211117175U (en) * 2019-11-15 2020-07-28 安徽千禧精密轴承制造有限公司 Bearing assembly
CN212106632U (en) * 2020-05-18 2020-12-08 进发轴承有限公司 Anti-vibration self-aligning roller bearing

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115076227A (en) * 2022-06-07 2022-09-20 山东华工轴承有限公司 Easily-installed self-aligning roller bearing for mechanical equipment
CN115076227B (en) * 2022-06-07 2023-08-04 山东华工轴承有限公司 Easy-to-install self-aligning roller bearing based on mechanical equipment

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Application publication date: 20210528