CN210509957U

CN210509957U - Hub unit bearing with double-row angle belt gear riveting structure

Info

Publication number: CN210509957U
Application number: CN201921378277.2U
Authority: CN
Inventors: 傅国庆; 傅国军; 傅国娥; 於振滔
Original assignee: Hangzhou Fu Auto Parts Co Ltd
Current assignee: Hangzhou Fu Auto Parts Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-12
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a take wheel hub unit bearing of biserial angle belt gear riveted structure, including inner circle and outer lane, and the outer lane cover is established in the outside of inner circle, the surface of inner circle and the left side that is located the outer lane have seted up the spacing groove, the right side cover of spacing inslot surface is equipped with the round platform lantern ring, the internal surface fixed connection of round platform lantern ring has the dogtooth, and the upper and lower both sides of spacing inslot surface and the left side that is located the round platform lantern ring all overlap and are equipped with the semicircle spacing ring, the utility model relates to a wheel hub bearing technical field. This take double-row angle area gear riveted structure's wheel hub unit bearing utilizes dogtooth and tooth's socket cooperation to make the round platform shape lantern ring can directly pass the tooth's socket and slide to its right side, recycles semicircle spacing ring and supports the round platform shape lantern ring as the transition, converts the thrust of the round platform shape lantern ring to the left side of spacing inslot surface, makes the round platform shape lantern ring can block the outer lane, avoids its roll-off left, and the installation is dismantled all comparatively conveniently, can bear great axial force.

Description

Hub unit bearing with double-row angle belt gear riveting structure

Technical Field

The utility model relates to a wheel hub bearing technical field specifically is a take wheel hub unit bearing of biserial angle belt gear riveted structure.

Background

The hub bearing is one of the key parts of the automobile, and the main functions of the hub bearing are to bear the weight and provide accurate guidance for the rotation of the hub. The hub bearing unit is developed on the basis of a standard angular contact ball bearing and a tapered roller bearing, integrates two sets of bearings, has the advantages of good assembly performance, capability of omitting clearance adjustment, light weight, compact structure, large load capacity, capability of filling lubricating grease in advance for sealing the bearings, capability of omitting external hub sealing, free maintenance and the like, is widely used in cars, and has a tendency of gradually expanding application in trucks.

When an existing hub bearing is installed, because the inner ring and the outer ring of the bearing cannot slide relatively, and then the edge of the outer surface of the inner ring is provided with a protrusion to limit the outer ring, for example, the hub bearing with the double-row angle belt gear riveting structure disclosed by CN 208686804U can be seen by referring to the attached drawing 1 of the patent, the left end of the outer side of the inner ring is provided with a limiting protrusion structure, but the outer ring is also hindered when the hub bearing is installed, and the bearing of the general type needs to be knocked in forcibly, which is troublesome and not easy to detach.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a take wheel hub unit bearing of biserial angle belt gear riveted structure has solved and has set up the arch at the edge of inner circle surface and limit the outer lane, can cause the hindrance to the outer lane when the installation like this, and general this type of bearing need be knocked in by force, and is comparatively troublesome, and difficult problem of dismantling.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a take double row angle area gear riveted structure's wheel hub unit bearing, includes inner circle and outer lane, and the outer lane cover is established in the outside of inner circle, the surface of inner circle and the left side that is located the outer lane have seted up the spacing groove, the right side cover of spacing inslot surface is equipped with the round platform lantern ring, the internal surface fixedly connected with dogtooth of the round platform lantern ring, the upper and lower both sides of spacing inslot surface and the left side that is located the round platform lantern ring all overlap and are equipped with the semicircle spacing ring, and pass through screw fixed connection between the left side of semicircle spacing ring and round platform lantern ring, the tooth's socket with dogtooth looks adaptation is seted up in the surface of inner circle and.

Preferably, the outer surface of the inner ring and the inner part of the outer ring are sequentially sleeved with a left ferrule and a right ferrule from left to right, and the outer surfaces of the left ferrule and the right ferrule are respectively connected with a roller in a rolling manner.

Preferably, the rollers are provided in plurality, and a retainer is sleeved between the outer surfaces of the rollers.

Preferably, the center of the inner ring is provided with a shaft hole, and the outer side of the inner ring is provided with a bolt mounting hole.

Preferably, the outer surface of the inner ring is sleeved with plastic sealing rings on the right side of the left ferrule and the right side of the right ferrule.

Preferably, both sides of the inner surface of the outer ring are provided with wedge angles, and the rollers on the left ferrule and the right ferrule are obliquely arranged at the same angle with the wedge angles.

Advantageous effects

The utility model provides a take wheel hub unit bearing of biserial angle belt gear riveted structure. Compared with the prior art, the method has the following beneficial effects:

(1) the hub unit bearing with the double-row angular belt gear riveting structure is characterized in that a limiting groove is formed in the outer surface of an inner ring and positioned on the left side of an outer ring, a truncated cone-shaped lantern ring is sleeved on the right side of the inner surface of the limiting groove, a convex tooth is fixedly connected to the inner surface of the truncated cone-shaped lantern ring, semicircular limiting rings are sleeved on the upper side, the lower side and the left side of the truncated cone-shaped lantern ring respectively, the semicircular limiting rings are fixedly connected with the left side of the truncated cone-shaped lantern ring through screws, a tooth socket matched with the convex tooth is formed in the left side of the limiting groove in the outer surface of the inner ring, the truncated cone-shaped lantern ring can directly pass through the tooth socket to slide to the right side through the matching of the convex tooth and the tooth socket, the semicircular limiting rings are used as transitions to support the truncated cone-shaped lantern ring, the thrust of the truncated cone-shaped lantern ring, the installation and the disassembly are all convenient, and the bearing device can bear larger axial force.

(2) This take wheel hub unit bearing of biserial angle belt gear riveted structure, through all having seted up the wedge angle in the both sides of outer lane internal surface, and the roller on left lasso and the right lasso all with the same angle slope setting of wedge angle, the symmetry sets up the roller of two sets of slopes, when keeping rotating and supporting radial force, still can bear the axial force of outer lane, work is steady.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial cross-sectional view of the inner ring of the present invention;

fig. 4 is a perspective view of the semicircular spacing ring of the present invention.

In the figure: 1-inner ring, 2-outer ring, 3-spacing groove, 4-truncated cone-shaped lantern ring, 5-convex tooth, 6-semicircular spacing ring, 7-screw, 8-tooth groove, 9-left ferrule, 10-right ferrule, 11-roller, 12-retainer, 13-shaft hole, 14-bolt mounting hole and 15-plastic sealing ring.

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, the present invention provides a technical solution: a hub unit bearing with a double-row angular belt gear riveting structure comprises an inner ring 1 and an outer ring 2, wherein the outer ring 2 is sleeved outside the inner ring 1, a left ferrule 9 and a right ferrule 10 are sequentially sleeved on the outer surface of the inner ring 1 and positioned inside the outer ring 2 from left to right, rollers 11 are respectively connected on the outer surfaces of the left ferrule 9 and the right ferrule 10 in a rolling manner, a plurality of rollers 11 are arranged, a retainer 12 is sleeved between the outer surfaces of the rollers 11, a shaft hole 13 is formed in the center of the inner ring 1, a bolt mounting hole 14 is formed in the outer side of the inner ring 1, plastic sealing rings 15 are respectively sleeved on the outer surface of the inner ring 1 and positioned on the right side of the left ferrule 9 and the right ferrule 10, wedge angles are respectively arranged on two sides of the inner surface of the outer ring 2, the rollers 11 on the left ferrule 9 and the right ferrule 10 are both obliquely arranged at the same angle with the wedge, still can bear the axial force of outer lane 2, the job stabilization, spacing groove 3 has been seted up in the left side that the surface of inner circle 1 just is located outer lane 2, the right side cover of 3 internal surfaces of spacing groove is equipped with round platform shape lantern ring 4, the internal surface fixed connection of round platform shape lantern ring 4 has dogtooth 5, the upper and lower both sides of 3 internal surfaces of spacing groove just are located the left side of round platform shape lantern ring 4 and all overlap and are equipped with semicircle spacing ring 6, and pass through screw 7 fixed connection between the left side of semicircle spacing ring 6 and round platform shape lantern ring 4, the tooth's socket 8 with 5 looks adaptations of dogtooth is seted up in the left side that the surface of inner circle 1 just.

During installation, the left ferrule 9 and the right ferrule 10 sleeved with the roller 11 and the retainer 12 are respectively plugged into the outer ring 2, then the plastic sealing ring 15 is plugged between the two sides of the inner surfaces of the left ferrule 9, the right ferrule 10 and the outer ring 2, then the left ferrule 9, the right ferrule 10 and the outer ring 2 are integrally sleeved outside the inner ring 1, then the truncated cone-shaped ferrule 4 is sleeved on the left side of the inner ring 1, the convex teeth 5 in the truncated cone-shaped ferrule 4 penetrate through the tooth spaces 8, then the two semicircular limiting rings 6 are sleeved inside the limiting grooves 3, the semicircular limiting rings 6 are kept on the left side of the truncated cone-shaped ferrule 4, and then the semicircular limiting rings 6 and the truncated cone-shaped ferrule 4 are fixed by screws 7.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take wheel hub unit bearing of biserial angle belt gear riveted structure, includes inner circle (1) and outer lane (2), and outer lane (2) cover is established in the outside of inner circle (1), its characterized in that: the utility model discloses a spacing groove (3) has been seted up in the left side that the surface of inner circle (1) just is located outer lane (2), the right side cover of spacing groove (3) internal surface is equipped with round platform shape lantern ring (4), the internal surface fixedly connected with dogtooth (5) of round platform shape lantern ring (4), the upper and lower both sides of spacing groove (3) internal surface and the left side that is located round platform shape lantern ring (4) all overlap and are equipped with semicircle spacing ring (6), and pass through screw (7) fixed connection between the left side of semicircle spacing ring (6) and round platform shape lantern ring (4), the tooth's socket (8) with dogtooth (5) looks adaptation are seted up in the left side that the surface of inner circle (1) just is located spacing groove (3).

2. The hub unit bearing with the double-row angular belt gear riveting structure as claimed in claim 1, wherein: the outer surface of the inner ring (1) and the inner part of the outer ring (2) are sequentially sleeved with a left ferrule (9) and a right ferrule (10) from left to right, and the outer surfaces of the left ferrule (9) and the right ferrule (10) are respectively connected with a roller (11) in a rolling manner.

3. The hub unit bearing with the double-row angular belt gear riveting structure as claimed in claim 2, wherein: the roller (11) is provided with a plurality of rollers, and a retainer (12) is sleeved between the outer surfaces of the rollers (11).

4. The hub unit bearing with the double-row angular belt gear riveting structure as claimed in claim 1, wherein: the center of the inner ring (1) is provided with a shaft hole (13), and the outer side of the inner part of the inner ring (1) is provided with a bolt mounting hole (14).

5. The hub unit bearing with the double-row angular belt gear riveting structure as claimed in claim 2, wherein: the outer surface of the inner ring (1) is provided with a plastic sealing ring (15) which is sleeved on the right side of the left ferrule (9) and the right side of the right ferrule (10).

6. The hub unit bearing with the double-row angular belt gear riveting structure as claimed in claim 2, wherein: wedge angles are formed in two sides of the inner surface of the outer ring (2), and rollers (11) on the left ferrule (9) and the right ferrule (10) are obliquely arranged at the same angle with the wedge angles.