CN113606247A

CN113606247A - Ball bearing assembly

Info

Publication number: CN113606247A
Application number: CN202110928831.5A
Authority: CN
Inventors: 游存江
Original assignee: Lishui Tianze Precision Technology Co ltd
Current assignee: Lishui Tianze Precision Technology Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2021-11-05
Anticipated expiration: 2041-08-13
Also published as: CN113606247B

Abstract

The invention discloses a ball bearing assembly, which comprises an outer ring, wherein the side surface of the outer ring is rotatably provided with an inner ring, the side surface of the outer ring and the surface of the inner ring are both provided with annular grooves, the side surface of the annular groove is provided with balls in a rolling manner, the surface of the balls is rotatably connected with a retainer, the side surface of the inner ring is provided with a connecting hole, one end surface of the connecting hole is provided with a limiting groove, the limiting groove is positioned on one end surface of the inner ring, the side surface of the connecting hole is provided with a reinforcing sleeve in an interference fit manner, one end surface of the reinforcing sleeve is positioned on one end side surface of the inner ring, the other end surface of the reinforcing sleeve is provided with a limiting ring, the surface of the limiting ring is fixedly connected with the side surface of the limiting groove, the middle position of the side surface of the reinforcing sleeve is provided with an annular diversion groove, and the annular diversion groove is positioned in the middle position inside the inner ring, so that the use safety and stability can be greatly improved, the maintenance and replacement cost is reduced, and the use is facilitated.

Description

Ball bearing assembly

Technical Field

The present invention relates to the field of bearings, and more particularly, to a ball bearing assembly.

Background

In the current daily life and industrial production, the use of bearings is very common, and the types and models of the bearings used are different according to different working condition requirements, wherein the ball bearing is a common structural form.

But current ball bearing assembly structure, the structure of simple passing through outer lane connection ball and inner circle is many, during the use, the outer lane is fixed inside the bearing frame, the inner circle is installed in the pivot, can support and rotate, but because the structure restriction, the inner circle needs the interference fit installation, easy and the direct rigid wearing and tearing of axis body like this, cause the hole to warp or strain easily when dismantling the maintenance, need whole the change, use cost has been increased, can not the components of a whole that can function independently maintenance, and the structural style of some installation position sleeves, can not guarantee stability, the dislocation of skidding easily and influence the outrigger, need improve.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a ball bearing assembly, wherein balls and an inner ring are arranged on an outer ring to form a complete supporting structure, so that the ball bearing assembly is favorable for rotating and supporting use, meanwhile, a reinforcing sleeve is arranged on the side surface of the inner ring in an interference fit manner, the strength of a connecting position can be enhanced, the installation and the positioning are favorable, the local replacement can be realized during maintenance, the use cost is reduced, the installation and the fixation are combined with an internal positioning threaded head, the connection and the positioning are convenient, the interference and the looseness can not occur, the use safety and the stability can be greatly improved, the maintenance and the replacement cost are reduced, and the use is favorable.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a ball bearing subassembly, includes the outer lane, the side of outer lane is rotated and is installed the inner circle, the side of outer lane and the surface of inner circle all are equipped with the ring channel, the side roll of ring channel is installed the ball, the surperficial rotation of ball is connected with the holder, the side of inner circle is equipped with the connecting hole, the one end surface of connecting hole is equipped with spacing recess, spacing recess is located the one end surface of inner circle, the reinforcement sleeve is installed to the side interference fit of connecting hole, the one end surface of reinforcement sleeve is located the one end side of inner circle, the other end surface of reinforcement sleeve is equipped with the spacing ring, the fixed surface of spacing ring is connected with the side of spacing recess, the side intermediate position of reinforcement sleeve is equipped with annular guiding gutter, annular guiding gutter is located the inside intermediate position of inner circle.

Furthermore, the balls are uniformly connected to the side surface of the annular groove at equal intervals and are positioned at the gap position between the outer ring and the inner ring.

Furthermore, the side face of the inner ring is provided with a positioning hole, the positioning hole is uniformly distributed in the middle position of the side face of the connecting hole at equal angles, the positioning hole is arranged, connection and positioning are facilitated, and the installation stability of the reinforcing sleeve is guaranteed.

Furthermore, the side of annular guiding gutter is equipped with location screw hole, location screw hole's one end surface counterpoint is connected in the one end side of locating hole, through setting up location screw hole, does benefit to the screw thread location installation, makes things convenient for the combined use.

Furthermore, the side threaded connection of location screw hole has the location thread head, the side of location thread head's one end surface is pegged graft in the locating hole, through threaded connection location thread head, can install by threaded connection, avoids interfering the dislocation, and is convenient stable.

Furthermore, the one end surface of location thread head is equipped with the hexagonal recess, the surface of hexagonal recess is located the side of annular guiding gutter, through setting up the hexagonal recess, does benefit to and uses hexagonal spanner installation and dismantlement, makes things convenient for the combined use and maintains the change.

Furthermore, the other end surface of the positioning threaded head is provided with a spherical groove, the side surface of the spherical groove is clamped with a steel ball, the steel ball is connected through the spherical groove, the steel ball can be pressed and positioned, dislocation and separation are avoided, and the safety and the stability are realized.

Furthermore, one side surface of the steel ball is located at one end of the positioning threaded head, the other side surface of the steel ball is tightly connected to the side face of the positioning hole in a propping mode, the steel ball is tightly pressed into the positioning hole, a connection gap can be eliminated, tightness is guaranteed, and positioning safety is improved.

Furthermore, the number of the positioning thread heads and the number of the positioning thread holes are six, and the positioning thread heads and the positioning thread holes are uniformly connected to the side face of the annular diversion trench at equal angles.

Compared with the prior art, the invention has the advantages that:

(1) this scheme passes through outer lane installation ball and inner circle, forms complete bearing structure, does benefit to the rotation and supports the use, simultaneously through at inner circle side interference fit installation reinforcing sleeve, can strengthen hookup location's intensity, does benefit to the installation location, can locally change when maintaining simultaneously, reduces use cost, combines inside location thread head installation fixed, and convenient connection location can not interfere not hard up.

(2) Through setting up the locating hole, do benefit to the connection location, guarantee the stability of strengthening sleeve installation.

(3) Through setting up location screw hole, do benefit to the screw thread location installation, make things convenient for the combination to use.

(4) Through threaded connection location thread head, can the threaded connection installation, avoid interfering the dislocation, convenient stability.

(5) Through setting up hexagonal recess, do benefit to and use hexagonal spanner installation to dismantle, make things convenient for the combined use and maintain the change.

(6) The ball-shaped groove is connected with the steel ball, so that the steel ball can be compressed and positioned, the dislocation and the separation are avoided, and the safety and the stability are realized.

(7) Inside compressing tightly the locating hole through the steel ball, can eliminate the joint gap, guarantee the compactedness, improve the location security.

Drawings

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

FIG. 2 is a partial schematic view of a reinforcement sleeve connection of the present invention;

FIG. 3 is an enlarged view of the invention at A of the alignment thread start connection of FIG. 2.

The reference numbers in the figures illustrate:

the steel ball bearing comprises an outer ring 1, an inner ring 11, an annular groove 12, balls 13, a retainer 14, a connecting hole 15, a limiting groove 16, a reinforcing sleeve 17, a limiting ring 18, an annular diversion groove 19, a positioning hole 2, a positioning threaded hole 21, a positioning threaded head 22, a hexagonal groove 23, a spherical groove 24 and a steel ball 25.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-3, a ball bearing assembly includes an outer ring 1, referring to fig. 1 and 2, an inner ring 11 is rotatably installed on a side surface of the outer ring 1, annular grooves 12 are respectively formed on a side surface of the outer ring 1 and a surface of the inner ring 11, balls 13 are rotatably installed on a side surface of the annular grooves 12, the inner ring 11 can be supported to rotate inside the outer ring 1, friction is reduced, and safety and stability are improved, a retainer 14 is rotatably connected to a surface of the balls 13, a connecting hole 15 is formed on a side surface of the inner ring 11, a limiting groove 16 is formed on one end surface of the connecting hole 15, a reinforcing sleeve 17 is installed on a side surface of the connecting hole 15 in an interference fit manner, internal strength can be enhanced, safety of a connecting position is ensured, and at the same time of maintenance and replacement, the reinforcing sleeve 17 can be detached without being completely replaced, cost is reduced, and use is facilitated, one end surface of the reinforcing sleeve 17 is located on one end surface of the inner ring 11, the other end surface of the reinforcing sleeve 17 is provided with a limiting ring 18, the mounting position and the angle can be limited, the use is prevented from being influenced by dislocation interference, the combined mounting is facilitated, the surface of the limiting ring 18 is fixedly connected with the side surface of the limiting groove 16, an annular guide groove 19 is arranged in the middle of the side surface of the reinforcing sleeve 17, the lubricating oil is guided in the center, the mounting and using stability is improved, and the annular guide groove 19 is located in the middle of the inner ring 11.

Referring to fig. 2 and 3, a positioning hole 2 is formed in a side surface of an inner ring 11, the positioning hole 2 is uniformly distributed in a side surface middle position of a connecting hole 15 at equal angles, connection positioning is facilitated by arranging the positioning hole 2, and the mounting stability of the reinforcing sleeve is ensured, a positioning threaded hole 21 is formed in a side surface of an annular diversion trench 19, one end surface of the positioning threaded hole 21 is connected to one end side surface of the positioning hole 2 in an aligned mode, thread positioning and mounting are facilitated by arranging the positioning threaded hole 21, and combination use is facilitated, a positioning threaded head 22 is connected to a side surface of the positioning threaded hole 21 in a threaded mode, one end surface of the positioning threaded head 22 is inserted into the side surface of the positioning hole 2, the positioning threaded head 22 is connected in a threaded mode, interference dislocation is avoided, convenience and stability are achieved, a hexagonal groove 23 is formed in one end surface of the positioning threaded head 22, and the surface of the hexagonal groove 23 is located on the side surface of the annular diversion trench 19, through setting up hexagonal recess 23, do benefit to and use hexagonal spanner installation to dismantle, make things convenient for the combined use and maintain the change.

Referring to fig. 3, a spherical groove 24 is formed in the other end surface of the positioning screw head 22, a steel ball 25 is clamped on the side surface of the spherical groove 24, the steel ball 25 is connected through the spherical groove 24, so that the positioning can be performed by pressing, the dislocation and the detachment are avoided, the positioning is safe and stable, one side surface of the steel ball 25 is located at one end of the positioning screw head 22, the other side surface of the steel ball 25 is tightly pressed against the side surface of the positioning hole 2, and the steel ball 25 is pressed into the positioning hole 2, so that the connection gap can be eliminated, the tightness is ensured, and the positioning safety is improved.

When assembling, the inner ring 11 and the ball 13 can be pressed into the annular groove 12 on the side of the outer ring 1 to form an integral supporting structure, then the reinforcing sleeve 17 can be pressed into the connecting hole 15 from the side to ensure that the limiting ring 18 is aligned to the inside of the limiting groove 16 to be positioned, so that the dislocation interference can be avoided, meanwhile, when assembling, the pressing direction is adjusted to ensure that the positioning threaded hole 21 at each position is aligned to the positioning hole 2 to avoid the dislocation, then the steel ball 25 is placed into the positioning hole 2, the thread is inserted into the positioning threaded head 22, the positioning threaded head 22 is rotated by inserting the hexagonal wrench into the hexagonal groove 23, the thread is screwed into the positioning threaded hole 21, one end is inserted into the positioning hole 2, the steel ball 25 is extruded to be positioned, the spherical groove 24 is clamped and positioned, the internal installation gap is eliminated, the stability is ensured, the looseness is avoided, and the reinforcing sleeve 17 is favorable for assembling and assembling, the rotating shaft is conveniently connected for supporting, the bearing can be detached during maintenance, the positioning threaded head 22 is loosened, the reinforcing sleeve 17 is taken down thickly, local replacement is facilitated, maintenance cost is reduced, and production and use are facilitated.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A ball bearing assembly comprising an outer race (1), characterized in that: the side face of the outer ring (1) is rotatably provided with an inner ring (11), the side face of the outer ring (1) and the surface of the inner ring (11) are respectively provided with an annular groove (12), the side face of the annular groove (12) is provided with a ball (13) in a rolling manner, the surface of the ball (13) is rotatably connected with a retainer (14), the side face of the inner ring (11) is provided with a connecting hole (15), one end surface of the connecting hole (15) is provided with a limiting groove (16), the limiting groove (16) is positioned on one end surface of the inner ring (11), the side face of the connecting hole (15) is provided with a reinforcing sleeve (17) in an interference fit manner, one end surface of the reinforcing sleeve (17) is positioned on one end side face of the inner ring (11), the other end surface of the reinforcing sleeve (17) is provided with a limiting ring (18), and the surface of the limiting ring (18) is fixedly connected with the side face of the limiting groove (16), an annular guide groove (19) is formed in the middle of the side face of the reinforcing sleeve (17), and the annular guide groove (19) is located in the middle of the inner portion of the inner ring (11).

2. A ball bearing assembly as set forth in claim 1, wherein: the balls (13) are uniformly connected to the side surface of the annular groove (12) at equal intervals and are positioned in the gap between the outer ring (1) and the inner ring (11).

3. A ball bearing assembly as set forth in claim 1, wherein: the side face of the inner ring (11) is provided with positioning holes (2), and the positioning holes (2) are uniformly distributed in the middle of the side face of the connecting hole (15) at equal angles.

4. A ball bearing assembly as set forth in claim 1, wherein: the side of the annular diversion trench (19) is provided with a positioning threaded hole (21), and the surface of one end of the positioning threaded hole (21) is connected to the side of one end of the positioning hole (2) in an aligned mode.

5. A ball bearing assembly as set forth in claim 4, wherein: the side surface of the positioning threaded hole (21) is in threaded connection with a positioning threaded head (22), and one end surface of the positioning threaded head (22) is inserted into the side surface of the positioning hole (2).

6. A ball bearing assembly as set forth in claim 5, wherein: the surface of one end of the positioning threaded head (22) is provided with a hexagonal groove (23), and the surface of the hexagonal groove (23) is positioned on the side surface of the annular diversion trench (19).

7. A ball bearing assembly as set forth in claim 5, wherein: the other end surface of the positioning screw head (22) is provided with a spherical groove (24), and the side surface of the spherical groove (24) is clamped with a steel ball (25).

8. A ball bearing assembly as set forth in claim 5, wherein: one side surface of the steel ball (25) is positioned at one end of the positioning threaded head (22), and the other side surface of the steel ball (25) is tightly connected to the side surface of the positioning hole (2).

9. A ball bearing assembly as set forth in claim 5, wherein: six positioning threaded heads (22) and six positioning threaded holes (21) are uniformly connected to the side surface of the annular diversion trench (19) at equal angles.