CN212360499U

CN212360499U - High-load cylindrical roller bearing structure

Info

Publication number: CN212360499U
Application number: CN202020992111.6U
Authority: CN
Inventors: 蒋祯天宇
Original assignee: Zhejiang Dewao Bearing Co ltd
Current assignee: Zhejiang Dewao Bearing Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-15
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a high load cylindrical roller bearing structure, including main part mechanism, barrier mechanism, lubricated mechanism, supporting mechanism, bulge loop, second expanding spring and support frame. The utility model has the advantages that: one end of the second telescopic spring is fixed on the main body mechanism, the other end of the second telescopic spring is fixed on the support frame, the convex ring is abutted against the top end of the support frame, the convex ring is rotatably connected to the support frame, the annular convex ring is sleeved on the main body mechanism, the rotating shaft is sleeved on the main body mechanism, when the rotating shaft rotates, the main body mechanism rotates along with the rotating shaft, and the support frame supports the convex ring on the main body mechanism under the action of the second telescopic spring, so that the contact area between the roller and the bearing shell is favorably reduced, and the service life of the bearing is prolonged; the second spring is equipped with a plurality ofly, and a plurality of second springs set up about the main part mechanism symmetry to be favorable to the support frame to support better the bulge loop, thereby have the use of bearing.

Description

High-load cylindrical roller bearing structure

Technical Field

The utility model relates to a bearing structure specifically is a high load cylindrical roller bearing structure, belongs to bearing technical field.

Background

The cylindrical roller bearing is a radial rolling bearing in which the rolling bodies are cylindrical rollers. The internal structure of the cylindrical roller bearing adopts rollers which are arranged in parallel, and space retainers or spacing blocks are arranged between the rollers, so that the inclination of the rollers or the mutual friction between the rollers can be prevented, and the increase of the rotating torque is effectively prevented. The cylindrical roller and the raceway are in line contact bearing. The load capacity is large, and the radial load is mainly born. The friction between the rolling body and the flange of the ferrule is small, and the bearing is suitable for high-speed rotation.

However, when the cylindrical roller bearing is used, the pressure of the cylindrical roller and the inner and outer shells of the bearing is increased due to the gravity of the rotating shaft, and thus the cylindrical roller and the inner and outer shells of the bearing are seriously damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high load cylindrical roller bearing structure just in order to solve above-mentioned problem, be favorable to alleviateing the area of contact of roller and bearing housing, improve the life of bearing.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a high load cylindrical roller bearing structure, including the main part mechanism, the main part mechanism is fixed with supporting mechanism, supporting mechanism includes bulge loop, second expanding spring and support frame, the one end of second expanding spring is fixed in the main part mechanism, the other end of second expanding spring is fixed in the support frame, the bulge loop is contradicted in the top of support frame, the bulge loop rotates to be connected in the support frame, annular bulge loop cup joints in the main part mechanism, the second expanding spring is equipped with a plurality ofly, and a plurality of the second expanding spring is about the symmetrical setting of main part mechanism; the main body mechanism is provided with a dustproof mechanism and is arranged on the lubricating mechanism.

Preferably, for better supporting, the main mechanism includes an outer shell, an inner shell, a retainer and a cylindrical roller, the outer shell is fixedly connected to one end of the second expansion spring, which is deviated from the support frame, the outer shell is connected to the cylindrical roller in a rolling manner, the inner shell is sleeved on the outer shell, the cylindrical roller is connected to the inner shell in a rolling manner, the cylindrical roller is installed on the retainer, the retainer is connected to the inner shell and the outer shell in a rotating manner, and the annular convex ring is sleeved on the cylindrical roller.

Preferably, in order to prevent dirt from entering the inner casing and the outer casing, the main body mechanism further comprises a dust cover, the dust cover is fixedly connected to the outer casing, and the dust cover is rotatably connected to the inner casing.

Preferably, in order to prevent dust from entering the oil filling hole, the dustproof mechanism comprises a baffle plate, a rotating column and a torsion spring, the baffle plate is rotatably connected to the shell through the rotating column, the torsion spring is sleeved on the rotating column, one end of the torsion spring is fixed to the baffle plate, and the other end of the torsion spring is sleeved on the shell.

Preferably, in order to facilitate the lubrication of the device, the lubricating mechanism comprises a sponge, a first telescopic spring, an elastic sheet and a through hole, the sponge is filled in the shell, one end of the first telescopic spring is fixed on the shell, the other end of the first telescopic spring is fixed on the elastic sheet, and the through hole for the lubricating oil to pass through is formed in the elastic sheet.

The utility model has the advantages that: one end of the second telescopic spring is fixed on the main body mechanism, the other end of the second telescopic spring is fixed on the support frame, the convex ring is abutted against the top end of the support frame, the convex ring is rotatably connected to the support frame, the annular convex ring is sleeved on the main body mechanism, the rotating shaft is sleeved on the main body mechanism, when the rotating shaft rotates, the main body mechanism rotates along with the rotating shaft, and the support frame supports the convex ring on the main body mechanism under the action of the second telescopic spring, so that the contact area between the roller and the bearing shell is favorably reduced, and the service life of the bearing is prolonged; the second spring is equipped with a plurality ofly, and a plurality of second springs set up about the main part mechanism symmetry to be favorable to the support frame to support better the bulge loop, thereby have the use of bearing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the main body mechanism and the supporting mechanism shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B shown in fig. 2.

In the figure: 1. a main body mechanism; 11. a housing; 12. an inner shell; 13. a dust cover; 14. a holder; 15. a cylindrical roller; 2. a blocking mechanism; 21. a baffle plate; 22. rotating the column; 23. a torsion spring; 3. a lubrication mechanism; 31. a sponge; 32. a first extension spring; 33. a spring plate; 34. a through hole; 4. a support mechanism; 41. a convex ring; 42. a second extension spring; 43. a support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a high-load cylindrical roller bearing structure includes a main body mechanism 1, a supporting mechanism 4 is fixed to the main body mechanism 1, the supporting mechanism 4 includes a convex ring 41, a second expansion spring 42 and a supporting frame 43, one end of the second expansion spring 42 is fixed to the main body mechanism 1, the other end of the second expansion spring 42 is fixed to the supporting frame 43, the convex ring 41 abuts against the top end of the supporting frame 43, the convex ring 41 is rotatably connected to the supporting frame 43, the annular convex ring 41 is sleeved to the main body mechanism 1, the second expansion spring 42 is provided in plurality, and the plurality of second expansion springs 42 are symmetrically arranged with respect to the main body mechanism 1; the main body mechanism 1 is provided with a dustproof mechanism 2, and the main body mechanism 1 is arranged on a lubricating mechanism 3.

As a technical optimization scheme of the utility model, main body mechanism 1 includes shell 11, inner shell 12, holder 14 and cylindrical roller 15, fixed connection in on the shell 11 the second expanding spring 42 deviates from the one end of support frame 43, shell 11 rolling connection in cylindrical roller 15, inner shell 12 cup joint in shell 11, cylindrical roller 15 rolling connection in inner shell 12, cylindrical roller 15 install in on the holder 14, holder 14 rotate connect in inner shell 12 with shell 11, annular the bulge loop 41 cup joint in cylindrical roller 15.

As a technical optimization scheme of the utility model, main part mechanism 1 still includes shield 13, shield 13 fixed connection in shell 11, shield 13 rotate connect in inner shell 12.

As a technical optimization scheme of the utility model, dustproof mechanism 2 includes baffle 21, rotation post 22 and torsion spring 23, baffle 21 passes through rotation post 22 rotate connect in shell 11, torsion spring 23 cup joint in rotation post 22, torsion spring 23's one end is fixed in baffle 21, torsion spring 23's the other end cup joint in shell 11.

As a technical optimization scheme of the utility model, lubricating mechanism 3 includes sponge 31, first expanding spring 32, shell fragment 33 and through-hole 34, sponge 31 fill in shell 11, the one end of first expanding spring 32 is fixed in shell 11, the other end of first expanding spring 32 is fixed in shell fragment 33, be equipped with on the shell fragment 33 and be used for lubricating oil to pass through-hole 34.

When the utility model is used, firstly, the rotating shaft is sleeved in the inner shell 12, when the rotating shaft rotates, the inner shell 12 rotates along with the rotation of the rotating shaft, the supporting frame 43 supports the convex ring 41 on the cylindrical roller 15 under the action of the second expansion spring 42, thereby being beneficial to reducing the contact area of the cylindrical roller 15 and the outer shell 11 and the inner shell 12, reducing the pressure between the cylindrical roller 15 and the inner shell 12 of the outer shell 11 and prolonging the service life of the bearing; when need pour into lubricating oil into, insert the oil filler point with the oil filler pipe, the oil filler pipe supports baffle 21, make baffle 21 rotate to sponge 31's direction on rotating post 22, torsion spring 23 atress, thereby make the oil filler pipe open baffle 21, be convenient for during lubricating oil in the oil filler pipe gets into sponge 31, absorb by sponge 31, then in cylindrical roller 15 pivoted, thereby cylindrical roller 15 extrudes shell fragment 33 makes the lubricating oil that shell fragment 33 extruded sponge 31 made in the sponge 31 extrude from through-hole 34, be infected with on the cylindrical roller 15, make things convenient for the lubrication of bearing, and first expanding spring 32 makes things convenient for the reseing of shell fragment 33, be favorable to the lubrication of bearing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high-load cylindrical roller bearing structure comprises a main body mechanism (1), and is characterized in that: the supporting mechanism (4) is fixed on the main body mechanism (1), the supporting mechanism (4) comprises a convex ring (41), a second telescopic spring (42) and a supporting frame (43), one end of the second telescopic spring (42) is fixed on the main body mechanism (1), the other end of the second telescopic spring (42) is fixed on the supporting frame (43), the convex ring (41) abuts against the top end of the supporting frame (43), the convex ring (41) is rotatably connected to the supporting frame (43), the annular convex ring (41) is sleeved on the main body mechanism (1), the second telescopic springs (42) are arranged in a plurality, and the second telescopic springs (42) are symmetrically arranged relative to the main body mechanism (1); the dustproof mechanism (2) is installed on the main body mechanism (1), and the main body mechanism (1) is installed on the lubricating mechanism (3).

2. A high-load cylindrical roller bearing structure according to claim 1, wherein: main body mechanism (1) includes shell (11), inner shell (12), holder (14) and cylindrical roller (15), fixed connection in on shell (11) second expanding spring (42) deviates from the one end of support frame (43), shell (11) rolling connection in cylindrical roller (15), inner shell (12) cup joint in shell (11), cylindrical roller (15) rolling connection in inner shell (12), cylindrical roller (15) install in on holder (14), holder (14) rotate connect in inner shell (12) with shell (11), annular bulge loop (41) cup joint in cylindrical roller (15).

3. A high-load cylindrical roller bearing structure according to claim 2, wherein: the main body mechanism (1) further comprises a dustproof cover (13), the dustproof cover (13) is fixedly connected to the outer shell (11), and the dustproof cover (13) is rotatably connected to the inner shell (12).

4. A high-load cylindrical roller bearing structure according to claim 2, wherein: dustproof mechanism (2) include baffle (21), rotate post (22) and torsion spring (23), baffle (21) pass through rotate post (22) rotate connect in shell (11), torsion spring (23) cup joint in rotate post (22), the one end of torsion spring (23) is fixed in baffle (21), the other end of torsion spring (23) cup joint in shell (11).

5. A high-load cylindrical roller bearing structure according to claim 2, wherein: lubricating mechanism (3) include sponge (31), first expanding spring (32), shell fragment (33) and through-hole (34), sponge (31) fill in shell (11), the one end of first expanding spring (32) is fixed in shell (11), the other end of first expanding spring (32) is fixed in shell fragment (33), be equipped with on shell fragment (33) and be used for lubricating oil to pass through-hole (34).