CN218992136U

CN218992136U - Bearing convenient to dismouting

Info

Publication number: CN218992136U
Application number: CN202222988416.1U
Authority: CN
Inventors: 孙雪莲
Original assignee: Shanghai Tuohong Machinery Technology Co ltd
Current assignee: Shanghai Tuohong Machinery Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-09
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a bearing convenient to disassemble and assemble, which comprises a bearing outer sleeve, wherein a matching groove is formed in the center position of the inner side wall of the bearing outer sleeve, a rotating ring is rotationally connected in the matching groove, a bearing inner sleeve is rotationally arranged on the inner side of the rotating ring, a group of connecting keys are fixedly connected to the inner side wall of the bearing inner sleeve, two first connecting blocks are symmetrically and fixedly connected to the outer side wall of the bearing outer sleeve, six connecting keys are annularly and equidistantly arranged, and through holes are formed between the center positions of the front side wall and the rear side wall of the connecting keys. According to the utility model, the integral bearing adopts a structural design which is favorable for disassembly and assembly, namely, the first connecting block is provided with the mounting hole, and meanwhile, the second connecting block is provided with the threaded groove, so that the integral bearing is various in mounting and disassembly modes and good in convenience and convenience in disassembly and assembly when being mounted and disassembled.

Description

Bearing convenient to dismouting

Technical Field

The utility model relates to the field of bearings, in particular to a bearing convenient to disassemble and assemble.

Background

Bearings (bearings) are an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce the coefficient of friction (friction coefficient) during its movement and guarantee its precision of revolution (accuracies). Rolling bearings are classified into radial bearings and thrust bearings according to the direction of the load they can withstand or the difference in nominal contact angle. The radial contact bearing is a radial bearing with a nominal contact angle of 0, and the radial contact bearing is a radial bearing with a nominal contact angle of more than 0 to 45. The axial contact bearing is a thrust bearing with a nominal contact angle of 90, and the thrust angular contact bearing is a thrust bearing with a nominal contact angle of more than 45 but less than 90.

The utility model with the prior art publication number of CN204664141U relates to a bearing convenient to detach, which comprises a first annular ring, wherein first annular grooves are formed in two sides of the first annular ring, second annular rings are arranged in two sides of the first annular ring, a convex ring is arranged at the position, close to the inner circle of the first annular ring, of the second annular ring, a second annular groove is arranged at the position, close to the side of the first annular ring, of the second annular ring, a bolt with a center hole is arranged in the second annular ring in a penetrating manner, two second annular rings are connected in a fitting manner by nuts arranged on the bolt, and balls are arranged between the first annular grooves and the second annular grooves. The bearing can realize the replacement of the balls by unscrewing the bolts to disassemble the second annular ring, reduces the maintenance cost of equipment and is more convenient when the bearing is assembled.

However, the above device has the following problems in use: when current bearing is used, its mostly lacks reinforced type structural design, and its whole bearing carries out when great external pressure, and its whole durable reliability is relatively poor, and current bearing lacks the structural design who does benefit to the dismouting in addition, when carrying out the installation dismantlement of whole bearing, its installation dismantlement mode is single and the convenience of dismouting is relatively poor.

Disclosure of Invention

The utility model aims to solve the technical problem that the existing bearing lacks a reinforced structural design and a structural design which is beneficial to disassembly and assembly.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a bearing convenient to dismouting, including the bearing overcoat, the cooperation groove has been seted up to bearing overcoat inside wall central point put, and the cooperation inslot rotation is connected with the swivel becket, the bearing endotheca is installed in the inboard rotation of swivel becket, a set of connecting key of bearing endotheca inside wall fixedly connected with, the bearing overcoat lateral wall is two first connecting pieces of symmetry form fixedly connected with, a set of the connecting key is six and is annular equidistance form setting, the through-hole has been seted up between the both sides wall central point put around the connecting key, the mounting hole has been seted up between the both sides wall central point put around the first connecting piece.

Through the technical scheme, the bearing inner sleeve is of a rotatable structural design, and the connecting key is arranged in the bearing inner sleeve and can be matched with the key groove of the shaft body for installation.

The utility model is further provided with: two the first connecting block is separated from each other a side wall intermediate position of one side respectively fixedly connected with consolidate the piece, two fixedly connected with first arc between the first connecting block roof consolidates the strip, two fixedly connected with another first arc between the first connecting block diapire consolidates the strip, two first arc consolidates the strip and is the setting of upper and lower symmetry form about the bearing overcoat.

Through above-mentioned technical scheme, wholly adopt the structural design of reinforcement formula, be provided with outside reinforcement piece and reinforcement strip promptly, when its integral bearing carries out great external pressure, its whole durable reliability is better.

The utility model is further provided with: two lateral wall central point puts fixedly connected with second connecting block behind the first arc reinforcing strip, the screw thread groove has been seted up to lateral wall central point behind the second connecting block, two the equal fixedly connected with of reinforcing block opposite side lateral wall two first arc reinforcing strips, every adjacent two fixedly connected with second arc reinforcing strip between the lateral wall of connecting key opposite side, six the second arc reinforcing strip is annular equidistance form setting.

Through above-mentioned technical scheme, whole bearing adopts the structural design that does benefit to the dismouting, is provided with first connecting block promptly, has offered the mounting hole on it, is provided with the second connecting block simultaneously, has offered the thread groove on it, can cooperate connecting bolt to carry out whole bearing's installation, and its installation dismantlement mode is various, and the convenience and convenience of dismouting are better.

The beneficial effects of the utility model are as follows:

1. the utility model adopts a reinforced structure design as a whole, namely, an external reinforcing block and reinforcing strips are arranged, one reinforcing block is fixedly connected to the middle position of the side wall of the two first connecting blocks, which is away from one side, a first arc reinforcing strip is fixedly connected between the top walls of the two first connecting blocks, and the other first arc reinforcing strip is fixedly connected between the bottom walls of the two first connecting blocks, so that the whole bearing has better durability and reliability when the whole bearing is subjected to larger external pressure;

2. the integral bearing adopts a structural design which is favorable for disassembly and assembly, namely, the first connecting block is provided with the mounting hole, the second connecting block is provided with the threaded groove, the integral bearing can be assembled and disassembled in a plurality of modes by matching with the connecting bolt, and the disassembly and assembly are convenient and good.

Drawings

FIG. 1 is a perspective view of one side of a body of the present utility model;

FIG. 2 is a perspective view of the other side of the body of the present utility model;

FIG. 3 is an overall front view of the present utility model;

FIG. 4 is a perspective view of the outer structure of the bearing of the present utility model;

fig. 5 is a perspective view showing the internal structure of the bearing of the present utility model.

In the figure: 1. a bearing outer sleeve; 2. a rotating ring; 3. a bearing inner sleeve; 4. a connecting key; 5. a through hole; 6. a first connection block; 7. a mounting hole; 8. a reinforcing block; 9. a first arcuate reinforcing strip; 10. a second connection block; 11. a thread groove; 12. and a second arc-shaped reinforcing strip.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1-5, a bearing convenient to disassemble and assemble comprises a bearing outer sleeve 1, wherein a matching groove is formed in the center position of the inner side wall of the bearing outer sleeve 1, a rotating ring 2 is rotationally connected in the matching groove, a bearing inner sleeve 3 is rotationally arranged on the inner side of the rotating ring 2, a group of connecting keys 4 are fixedly connected to the inner side wall of the bearing inner sleeve 3, the outer side wall of the bearing outer sleeve 1 is symmetrically fixedly connected with two first connecting blocks 6, the number of the connecting keys 4 is six and the connecting keys are arranged in an annular equidistant mode, through holes 5 are formed between the center positions of the front side wall and the rear side wall of the connecting keys 4, mounting holes 7 are formed between the center positions of the front side wall and the rear side wall of the first connecting blocks 6, the bearing inner sleeve 3 is of a rotatable structural design, and the connecting keys 4 are arranged in the bearing inner sleeve 3 and can be matched with key grooves of a shaft body.

As shown in fig. 1-5, two first connecting blocks 6 are separated from each other and fixedly connected with a reinforcing block 8 in the middle of a side wall, a first arc reinforcing strip 9 is fixedly connected between the top walls of the two first connecting blocks 6, another first arc reinforcing strip 9 is fixedly connected between the bottom walls of the two first connecting blocks 6, the two first arc reinforcing strips 9 are arranged in an up-down symmetrical mode relative to the bearing sleeve 1, and the whole bearing is of a reinforced structural design, namely, the reinforcing blocks 8 and the reinforcing strips are arranged outside, and when the whole bearing is subjected to larger external pressure, the whole bearing is good in overall durability and reliability.

As shown in fig. 1-5, the center position of the rear side wall of the two first arc reinforcing strips 9 is fixedly connected with a second connecting block 10, the center position of the rear side wall of the second connecting block 10 is provided with a thread groove 11, the side wall of one side of each of the two reinforcing blocks 8 is fixedly connected with two first arc reinforcing strips 9, each two adjacent connecting keys 4 is fixedly connected with a second arc reinforcing strip 12 between the side wall of the other side, the six second arc reinforcing strips 12 are arranged in an annular equidistant manner, the integral bearing adopts a structural design which is beneficial to disassembly, namely, the first connecting block 6 is provided with a mounting hole 7, and meanwhile, the second connecting block 10 is provided with a thread groove, the integral bearing can be mounted by matching with a connecting bolt, the mounting and disassembly modes are various, and the convenience of disassembly are good.

When the bearing inner sleeve 3 is in use, the bearing inner sleeve 3 is of a rotatable structural design, the connecting key 4 is arranged in the bearing inner sleeve and can be matched with a key groove of a shaft body for installation, the whole bearing is of a reinforced structural design, namely, an external reinforcing block 8 and a reinforcing strip are arranged, the middle position of the side wall of the two first connecting blocks 6 away from one side is fixedly connected with one reinforcing block 8, the top wall of the two first connecting blocks 6 is fixedly connected with one first arc reinforcing strip 9, the bottom wall of the two first connecting blocks 6 is fixedly connected with the other first arc reinforcing strip 9, when the whole bearing is subjected to larger external pressure, the whole bearing is good in overall durability and reliability, in addition, the whole bearing is of a structural design which is favorable for dismounting, namely, the first connecting blocks 6 are provided with mounting holes 7, and meanwhile, the second connecting blocks 10 are provided with threaded grooves, the whole bearing can be mounted in a plurality of mounting and dismounting modes, and convenience in dismounting are good.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a bearing convenient to dismouting, includes bearing overcoat (1), its characterized in that: a matching groove is formed in the center of the inner side wall of the bearing outer sleeve (1), a rotating ring (2) is rotationally connected in the matching groove, and a bearing inner sleeve (3) is rotationally arranged on the inner side of the rotating ring (2);

the inner side wall of the bearing inner sleeve (3) is fixedly connected with a group of connecting keys (4), and the outer side wall of the bearing outer sleeve (1) is symmetrically and fixedly connected with two first connecting blocks (6);

the number of the connecting keys (4) is six, the connecting keys are arranged in an annular equidistant mode, through holes (5) are formed between the central positions of the front side wall and the rear side wall of the connecting key (4), and mounting holes (7) are formed between the central positions of the front side wall and the rear side wall of the first connecting block (6).

2. A bearing for facilitating disassembly and assembly according to claim 1, wherein: two first connecting blocks (6) are separated from each other and are fixedly connected with a reinforcing block (8) in the middle of the side wall of one side, and two first arc reinforcing strips (9) are fixedly connected with the side wall of one side, opposite to the reinforcing block (8).

3. A bearing for facilitating disassembly and assembly according to claim 1, wherein: a first arc reinforcing strip (9) is fixedly connected between the top walls of the two first connecting blocks (6), and another first arc reinforcing strip (9) is fixedly connected between the bottom walls of the two first connecting blocks (6).

4. A bearing for facilitating disassembly and assembly according to claim 3, wherein: the two first arc-shaped reinforcing strips (9) are arranged in an up-down symmetrical mode relative to the bearing sleeve (1).

5. A bearing for facilitating disassembly and assembly according to claim 3, wherein: the center positions of the rear side walls of the two first arc-shaped reinforcing strips (9) are fixedly connected with second connecting blocks (10).

6. The easy-to-disassemble bearing of claim 5, wherein: a thread groove (11) is formed in the center of the rear side wall of the second connecting block (10).

7. A bearing for facilitating disassembly and assembly according to claim 1, wherein: every two adjacent connecting keys (4) are fixedly connected with a second arc-shaped reinforcing strip (12) between the side walls of one side opposite to each other, and six second arc-shaped reinforcing strips (12) are arranged in an annular equidistant mode.