CN215444769U

CN215444769U - Double-raceway heavy-load type outer spherical bearing

Info

Publication number: CN215444769U
Application number: CN202122111993.8U
Authority: CN
Inventors: 汪金彬; 李中英; 汪杰; 汪新
Original assignee: Linqing Jinbin Bearing Co ltd
Current assignee: Linqing Jinbin Bearing Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-01-07
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a double-raceway heavy-duty type outer spherical bearing which comprises a bearing outer ring, wherein a limiting groove B is arranged in the middle position of the inner side of the bearing outer ring, a limiting ring B is connected to the inner side of the limiting groove B in a sliding manner, a retainer is arranged on the inner side of the limiting ring B, a plurality of groups of rolling bodies are sleeved on two sides of the inner side of the retainer, a bearing inner ring is sleeved on the inner side of the retainer, and a limiting ring A is arranged in the middle position of the inner side of the retainer; according to the utility model, the bearing outer ring, the limiting ring A, the limiting groove A, the retainer, the rolling body, the limiting ring B, the limiting groove B, the bearing inner ring, the lower reinforcing frame, the hinge rod, the thread groove, the bolt and the upper reinforcing frame are mutually matched, so that when the device is installed, the lower reinforcing frame and the upper reinforcing frame can be spliced to form a complete circular ring, and the complete circular ring is sleeved on the outer side of the connecting shaft to share the axial load borne by the device, and the stability in operation is improved.

Description

Double-raceway heavy-load type outer spherical bearing

Technical Field

The utility model relates to the technical field of an outer spherical bearing, in particular to a double-raceway heavy-duty outer spherical bearing.

Background

The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the motion process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, and the bearing can be divided into a rolling bearing and a sliding bearing according to the difference of the friction properties of moving elements, wherein the rolling bearing is standardized and serialized, but the radial size, vibration and noise of the rolling bearing are larger and the price is higher compared with the sliding bearing, and the double-raceway heavy-duty type outer spherical bearing is a kind of bearing and is generally used for agricultural machinery, transportation systems or construction machinery.

The device is usually used for bearing radial and axial combined loads mainly comprising radial loads, and the conventional device only bears the axial load during use through a bearing body, so that the device is difficult to bear stronger axial load and is easy to influence the stability during operation; and the inner ring and the outer ring of the bearing are connected only through the rolling body, so that the bearing capacity of the bearing on radial load is poor, and the bearing capacity of the device is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a dual-raceway heavy-duty spherical outer bearing, so as to solve the problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a two raceway heavily loaded formula spherical outside bearing, includes the bearing inner race, the inboard intermediate position department of bearing inner race is provided with spacing groove B, spacing groove B's inboard sliding connection has spacing ring B, spacing ring B's inboard is provided with the holder, the inboard both sides cover of holder is equipped with the multiunit rolling element, the inboard cover of holder is equipped with the bearing inner race, the inboard intermediate position department of holder is provided with spacing ring A, the intermediate position department in the bearing inner race outside is provided with spacing groove A that spacing ring A mutually supported, the top and the bottom of bearing inner race both sides articulate there is the reinforcement subassembly.

Preferably, the reinforcing component comprises a lower reinforcing frame, hinged rods, thread grooves, bolts and an upper reinforcing frame, the hinged rods are located at the top and the bottom of two sides of the bearing inner ring, the top of the hinged rods is two groups, one side, away from the bearing inner ring, of each hinged rod is hinged to the upper reinforcing frame, the bottom of the hinged rods is two groups, one side, away from the bearing inner ring, of each hinged rod is hinged to the lower reinforcing frame, the bolts are sleeved at the top of two ends of the upper reinforcing frame, and the thread grooves are formed in the top of two ends of the lower reinforcing frame.

Preferably, both sides of the inner side of the bearing outer ring and both sides of the outer side of the bearing inner ring are provided with annular raceways, and the rolling bodies are located on the inner sides of the annular raceways.

Preferably, the upper and lower reinforcing frames are made of a semicircular ring structure, and the inner diameters of the upper and lower reinforcing frames are the same as the inner diameter of the bearing inner ring.

Preferably, the holder is made of stainless steel.

Preferably, the top of the bolt is provided with a knob, and the bolt is in threaded fit with the thread groove.

Compared with the prior art, the utility model has the beneficial effects that: the double-raceway heavy-duty spherical outside bearing is characterized in that when the device is installed, the bearing outer ring, the limiting ring A, the limiting groove A, the retainer, the rolling body, the limiting ring B, the limiting groove B, the bearing inner ring, the lower reinforcing frame, the hinge rod, the thread groove, the bolt and the upper reinforcing frame are mutually matched, the lower reinforcing frame and the upper reinforcing frame can be spliced to form a complete circular ring which is sleeved outside the connecting shaft to share the axial load borne by the device and improve the stability during operation, meanwhile, the retainer can connect the rolling bodies of the two raceways together, prevent the rolling bodies from deviating from the raceways, and simultaneously strengthen the connection strength between the bearing outer ring and the bearing inner ring, the bearing device can share the radial load borne by the device, improves the bearing capacity of the device, enables the device to improve the bearing range of the axial load and the radial load, and enhances the use performance.

Drawings

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

FIG. 2 is a first side cross-sectional view of the present invention;

fig. 3 is a second side cross-sectional view of the present invention.

In the figure: 1. a bearing outer race; 2. a limiting ring A; 3. a limiting groove A; 4. a holder; 5. a rolling body; 6. a limiting ring B; 7. a limiting groove B; 8. a bearing inner race; 9. a lower reinforcing frame; 10. a hinged lever; 11. a thread groove; 12. a bolt; 13. and (4) an upper reinforcing frame.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a two raceway heavily loaded formula spherical outside bearing, including bearing

inner race

1, 1 inboard intermediate position department of bearing inner race is provided with spacing groove B7, spacing groove B7's inboard sliding connection has spacing ring B6, spacing ring B6's inboard is provided with holder 4, be used for spacing to rolling element 5, the both sides cover of holder 4 inboard is equipped with multiunit rolling element 5, the inboard cover of holder 4 is equipped with bearing inner race 8, the inboard intermediate position department of holder 4 is provided with spacing ring A2, the intermediate position department in the bearing inner race 8 outside is provided with spacing groove A3 of spacing ring A2 mutually supporting, strengthen the connection effect, the top and the bottom of 8 both sides of bearing inner race articulate there is the reinforcement subassembly.

Further, the reinforcing component comprises a lower reinforcing frame 9, hinge rods 10, thread grooves 11, bolts 12 and an upper reinforcing frame 13, the hinge rods 10 are located at the top and the bottom of two sides of the bearing inner ring 8, one side, away from the bearing inner ring 8, of each of the two sets of hinge rods 10 at the top is hinged to the upper reinforcing frame 13, one side, away from the bearing inner ring 8, of each of the two sets of hinge rods 10 at the bottom is hinged to the lower reinforcing frame 9, the bolts 12 are sleeved at the top of two ends of the upper reinforcing frame 13, the thread grooves 11 are formed in the top of two ends of the lower reinforcing frame 9, and the bearing capacity of the axial load of the device is improved.

Furthermore, both sides of the inner side of the bearing outer ring 1 and both sides of the outer side of the bearing inner ring 8 are provided with annular roller paths, and the rolling body 5 is positioned on the inner side of the annular roller paths to limit the rolling body 5.

Further, the upper reinforcing frame 13 and the lower reinforcing frame 9 are made of a semicircular structure, and the inner diameters of the upper reinforcing frame 13 and the lower reinforcing frame 9 are the same as the inner diameter of the bearing inner ring 8, so that a complete circular ring can be spliced.

Further, the holder 4 is made of stainless steel and has high strength.

Further, the top of the bolt 12 is provided with a knob, and the bolt 12 is in threaded fit with the threaded groove 11, so that the upper reinforcing frame 13 and the lower reinforcing frame 9 can be conveniently spliced.

The working principle is as follows: when the device is used, after a connecting shaft penetrates through the inner ring 8 of the bearing, the positions of an upper reinforcing frame 13 and a lower reinforcing frame 9 are adjusted through an articulated rod 10, the upper reinforcing frame 13 and the lower reinforcing frame 9 are spliced into an annular frame to cover the outer side of the connecting shaft, then a bolt 12 is screwed into a thread groove 11 to fix the upper reinforcing frame 13 and the lower reinforcing frame 9, the bearing capacity of the device to axial load can be enhanced when the connecting shaft operates, rolling bodies 5 in two roller paths can be connected together through a retainer 4, the retainer 4 is rotatably connected with the inner ring 8 through a limiting ring A2 and a limiting groove A3, the retainer 4 is rotatably connected with the outer ring 1 of the bearing through a limiting ring B6 and a limiting groove B7, the retainer 4 can be limited at the same time, the rolling bodies 5 are prevented from deviating from the roller paths, and the connecting strength between the outer ring 1 of the bearing and the inner ring 8 of the bearing is enhanced through the retainer 4 when the device operates, the bearing capacity of the device to radial load is improved.

It will be evident to those skilled in the art that the utility model 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 utility model 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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like 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 should be noted that the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a removable connection, unless expressly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a two track formula insert bearing that heavily loads, includes bearing inner race (1), its characterized in that: bearing inner race (1) inboard intermediate position department is provided with spacing groove B (7), the inboard sliding connection of spacing groove B (7) has spacing ring B (6), the inboard of spacing ring B (6) is provided with holder (4), the both sides cover of holder (4) inboard is equipped with multiunit rolling element (5), the inboard cover of holder (4) is equipped with bearing inner race (8), the inboard intermediate position department of holder (4) is provided with spacing ring A (2), the intermediate position department in the bearing inner race (8) outside is provided with spacing groove A (3) of spacing ring A (2) mutually supporting, the top and the bottom of bearing inner race (8) both sides articulate there is the reinforcement subassembly.

2. A dual track heavy duty spherical outer bearing according to claim 1, wherein: the reinforcing component comprises a lower reinforcing frame (9), an articulated rod (10), a thread groove (11), bolts (12) and an upper reinforcing frame (13), wherein the articulated rod (10) is located at the top and the bottom of two sides of a bearing inner ring (8), the top of the articulated rod is two groups, one side, away from the bearing inner ring (8), of the articulated rod (10) is hinged to the upper reinforcing frame (13), the bottom of the articulated rod (10) is hinged to the lower reinforcing frame (9) on one side, away from the bearing inner ring (8), of the articulated rod (10), the top sleeves at two ends of the upper reinforcing frame (13) are provided with the bolts (12), and the top parts at two ends of the lower reinforcing frame (9) are provided with the thread groove (11).

3. A dual track heavy duty spherical outer bearing according to claim 1, wherein: and annular roller paths are arranged on two sides of the inner side of the bearing outer ring (1) and two sides of the outer side of the bearing inner ring (8), and the rolling bodies (5) are positioned on the inner sides of the annular roller paths.

4. A dual track heavy duty spherical outer bearing according to claim 2, wherein: the upper reinforcing frame (13) and the lower reinforcing frame (9) are made of semicircular ring structures, and the inner diameters of the upper reinforcing frame (13) and the lower reinforcing frame (9) are the same as the inner diameter of the bearing inner ring (8).

5. A dual track heavy duty spherical outer bearing according to claim 1, wherein: the retainer (4) is made of stainless steel.

6. A dual track heavy duty spherical outer bearing according to claim 2, wherein: the top of the bolt (12) is provided with a knob, and the bolt (12) is in threaded fit with the threaded groove (11).