CN108591281B

CN108591281B - Bearing seat suitable for multi-direction installation

Info

Publication number: CN108591281B
Application number: CN201810462835.7A
Authority: CN
Inventors: 顾学精
Original assignee: Jieshou City Anhui Jun Bearing Co Ltd
Current assignee: Jieshou City Anhui Jun Bearing Co Ltd
Priority date: 2018-05-15
Filing date: 2018-05-15
Publication date: 2020-03-24
Anticipated expiration: 2038-05-15
Also published as: CN108591281A

Abstract

The invention discloses a bearing seat suitable for multidirectional installation, and relates to the technical field of bearing seats. The invention comprises a bearing structure, a bearing sleeve and a support frame structure; the support frame structure comprises a support arm; one end of the supporting arm is fixed with the arc-shaped plate; the inner side surface of the annular plate is provided with an arc-shaped sliding block with a convex-shaped cross section; a rectangular groove is formed in one side face of the arc-shaped plate; a second threaded hole is formed in the bottom surface of the rectangular groove; the outer ring of the bearing structure is matched with the inner ring of the bearing sleeve; the arc-shaped sliding block and the fourth annular channel are installed in a sliding mode; the first threaded hole is fixedly connected with the second threaded hole through a bolt. According to the invention, the inner rings of the two annular shells are connected to form the fourth annular channel with the convex cross section, and the arc-shaped sliding block with the convex cross section and fixed on the annular plate are slidably mounted with the fourth annular channel, so that the angle between the two supporting arms can be adjusted, the installation direction of the bearing seat can be adjusted, and the applicability of the bearing seat can be improved; the utilization rate of the bearing seat is improved.

Description

Bearing seat suitable for multi-direction installation

Technical Field

The invention belongs to the technical field of bearing seats, and particularly relates to a bearing seat suitable for multidirectional installation.

Background

The rotary bearing seat is a large and super-large bearing seat capable of receiving comprehensive load and having a special structure, and has the characteristics of compact structure, sensitive rotation, convenient device maintenance and the like. The bearing is provided with a supporting point, the inner supporting point of the bearing is a shaft, and the outer supporting is a bearing seat.

The bearing frame is often used for providing outer support for the bearing, and its structure has been fixed after traditional bearing frame produced, can only fix in specific position or installation orientation fixed, but in actual life for the needs of installation, the bearing frame is required to satisfy the bearing installation that adapts to the multiple direction.

The invention provides a bearing seat suitable for multidirectional installation, which is used for solving the problem of low utilization rate and complex installation caused by the limitation of fixed installation direction of the existing bearing.

Disclosure of Invention

The invention aims to provide a bearing seat suitable for multidirectional installation, a fourth annular channel with a convex cross section is formed by connecting inner rings of two annular shells, and an arc-shaped sliding block with a convex cross section and fixed on an arc-shaped plate are slidably installed with the fourth annular channel, so that multi-angle adjustability between two supporting arms is realized, and the problem of low utilization rate and complex installation caused by the limitation of fixed installation direction of the existing bearing is solved.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a bearing seat suitable for multidirectional installation, which comprises a bearing structure, a bearing sleeve and a support frame structure;

the bearing structure includes an outer race; a first annular groove is formed in the inner side surface of the outer ring; an inner ring is arranged in the outer ring; a second annular groove is formed in the outer side surface of the inner ring; a plurality of balls are uniformly arranged in a space formed by the first annular channel and the second annular channel;

the bearing sleeve comprises two annular shells; the annular shell comprises an inner ring and an outer ring; one end face of the inner ring is connected with one end face of the outer ring through a bottom ring; the inner ring, the outer ring and the bottom ring form a third annular channel with an L-shaped concave cross section; a plurality of first threaded holes are uniformly formed in the periphery of the outer ring; the inner ring of one annular shell is connected with the inner ring of the other annular shell in a matching way; the two L-shaped third annular grooves are communicated to form a fourth annular channel with a convex cross section;

the support frame structure comprises a support arm; one end of the supporting arm is fixed with the arc-shaped plate; the inner side surface of the arc-shaped plate is provided with an arc-shaped sliding block with a convex cross section; a rectangular groove is formed in one side face of the arc-shaped plate; a second threaded hole is formed in the bottom surface of the rectangular groove;

the outer ring of the bearing structure is matched with the inner ring of the bearing sleeve; the arc-shaped sliding block and the fourth annular channel are installed in a sliding mode; the first threaded hole is fixedly connected with the second threaded hole through a bolt.

Preferably, the outer race width is 1/3-2/3 of the annular housing width; the cross sections of the first annular channel and the second annular channel are both rectangular; the first annular channel cross-section opening is the same size as the second annular channel opening.

Preferably, the two annular shells are welded or fixed through bolts; the second threaded hole is a threaded through hole; the first threaded hole is matched with the second threaded hole.

Preferably, two support frame structures are installed in a fourth annular channel of the bearing sleeve; the two support frame structures are symmetrical about a straight line where the diameter of the outer ring is located.

The invention has the following beneficial effects:

according to the invention, the inner rings of the two annular shells are connected to form the fourth annular channel with the convex cross section, and the arc-shaped sliding block with the convex cross section and fixed on the arc-shaped plate is slidably mounted with the fourth annular channel, so that multi-angle adjustability between the two supporting arms is realized, the adjustability of the mounting direction of the bearing seat is ensured, and the adaptability of the bearing seat is improved; the utilization rate of the bearing seat is improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic structural view of the annular housing of the present invention;

FIG. 5 is a front view of FIG. 4;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;

FIG. 7 is a right-view structural diagram of the supporting frame structure of the present invention;

FIG. 8 is a left side view structural diagram of the supporting frame structure of the present invention;

FIG. 9 is a schematic structural view of a bearing structure according to the present invention;

FIG. 10 is a front view of FIG. 9;

fig. 11 is a cross-sectional view taken along line C-C of fig. 10.

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 is to be understood that the terms "upper", "lower", "top", "middle", "inner", and the like, indicate an orientation or positional relationship, merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the present invention.

Referring to fig. 1-3, the present invention is a bearing seat adapted to be installed in multiple directions, including a bearing structure 1, a bearing housing 2 and a supporting frame structure 3;

referring to fig. 9-11, the bearing structure 1 includes an outer ring 11; a first annular groove 111 is formed in the inner side surface of the outer ring 11; an inner ring 12 is arranged in the outer ring; a second annular groove 121 is formed in the outer side surface of the inner ring 12; a plurality of balls 13 are uniformly arranged in a space formed by the first annular channel 111 and the second annular channel 121;

referring to fig. 4-6, the bearing housing 2 includes two annular shells; the annular shell comprises an inner ring 21 and an outer ring 22; one end face of the inner ring 21 is connected with one end face of the outer ring 22 through a bottom ring 23; the inner ring 21, the outer ring 22 and the bottom ring 23 form a third concave annular groove 24 with an L-shaped cross section; a plurality of first threaded holes 25 are uniformly formed in the peripheral side of the outer ring 22; the inner ring 21 of one annular shell is matched and connected with the inner ring 21 of the other annular shell; the two L-shaped third annular grooves 24 are communicated to form a fourth annular channel 26 with a convex cross section;

referring to fig. 7-8, the supporting frame structure 3 includes a supporting arm 31; one end of the supporting arm 31 is fixed with an arc-shaped plate 32; an arc-shaped sliding block 33 with a convex-shaped cross section is arranged on the inner side surface of the arc-shaped plate 32; a rectangular groove 34 is arranged on one side surface of the arc-shaped plate 32; the bottom surface of the rectangular groove 34 is provided with a second threaded hole 35;

the outer ring 11 of the bearing structure 1 is matched with the inner ring 21 of the bearing sleeve 2; the arc-shaped sliding block 33 is slidably mounted with the fourth annular channel 26; the first threaded hole 25 and the second threaded hole 35 are fixedly connected through bolts.

Wherein, the width of the outer ring 11 accounts for 1/2-2/3 of the width of the annular shell; the cross sections of the first annular groove 111 and the second annular groove 121 are both rectangular; the first annular channel 111 has a cross-sectional opening that is the same size as the opening of the second annular channel 121.

Wherein, the two annular shells are welded or fixed by bolts; the second threaded hole 35 is a threaded through hole; the first threaded hole 25 mates with the second threaded hole 35.

Wherein, two support frame structures 3 are arranged in the fourth annular channel 26 of the bearing sleeve 2; the two support frame structures 3 are symmetrical about a line on which the diameter of the outer ring 21 lies.

The support frame structure 3 is slidably mounted with the fourth annular channel 26 through the arc-shaped sliding block 33, so that the sliding control of the angle between the two support arms 31 is realized, the mounting direction of the bearing seat is variable, the bearing seat is suitable for mounting in various environments, the utilization rate of the bearing seat is improved, and meanwhile, the bearing seat structure is convenient to mount and dismount.

In the description herein, references to the description of the term "detailed description" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A bearing frame that adapts to multi-direction installation, its characterized in that: comprises a bearing structure (1), a bearing sleeve (2) and a supporting frame structure (3);

the bearing arrangement (1) comprises an outer ring (11); a first annular groove (111) is formed in the inner side surface of the outer ring (11); an inner ring (12) is arranged in the outer ring (11); a second annular groove (121) is formed in the outer side surface of the inner ring (12); a plurality of balls (13) are uniformly arranged in a space formed by the first annular channel (111) and the second annular channel (121);

the bearing sleeve (2) comprises two annular shells; the annular shell comprises an inner ring (21) and an outer ring (22); one end face of the inner ring (21) is connected with one end face of the outer ring (22) through a bottom ring (23); the inner ring (21), the outer ring (22) and the bottom ring (23) form a third annular groove channel (24) with an L-shaped concave cross section; a plurality of first threaded holes (25) are uniformly formed in the peripheral side of the outer ring (22); the inner ring (21) of one annular shell is matched and connected with the inner ring (21) of the other annular shell; the two L-shaped third annular grooves (24) are communicated to form a fourth annular channel (26) with a convex cross section;

the support frame structure (3) comprises a support arm (31); an arc-shaped plate (32) is fixed at one end of the supporting arm (31); an arc-shaped sliding block (33) with a convex-shaped cross section is arranged on the inner side surface of the arc-shaped plate (32); a rectangular groove (34) is formed in one side face of the arc-shaped plate (32); a second threaded hole (35) is formed in the bottom surface of the rectangular groove (34);

the outer ring (11) of the bearing structure (1) is matched with the inner ring (21) of the bearing sleeve (2) for installation; the arc-shaped sliding block (33) is slidably mounted with the fourth annular groove (26); the first threaded hole (25) is fixedly connected with the second threaded hole (35) through a bolt.

2. A bearing housing accommodating multidirectional mounting according to claim 1, wherein the width of the outer race (11) is 1/2-2/3 of the width of the annular housing; the cross section of the first annular groove (111) and the cross section of the second annular groove (121) are both rectangular; the opening size of the cross section of the first annular groove (111) is the same as that of the opening size of the second annular groove (121).

3. The bearing seat adapted to be mounted in multiple directions as claimed in claim 1, wherein the two annular housings are welded or fixed by bolts; the second threaded hole (35) is a threaded through hole; the first threaded hole (25) is matched with the second threaded hole (35).

4. A bearing housing accommodating a multidirectional mounting according to claim 1, wherein two support frame structures (3) are mounted in the fourth annular channel (26) of the bearing housing (2); the two support frame structures (3) are symmetrical about a straight line where the diameter of the outer ring (21) is located.