CN210949586U

CN210949586U - Deep groove ball bearing

Info

Publication number: CN210949586U
Application number: CN201920753221.4U
Authority: CN
Inventors: 李鑫坤; 李展亦; 王建雷; 王心彤
Original assignee: Dalian Huawei Bearing Manufacturing Co ltd
Current assignee: Dalian Huawei Bearing Manufacturing Co ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-07-07
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a deep groove ball bearing, including mounting plate and outer collar, mounting plate's top fixed mounting has the installation cover, the inner wall of installation cover is inlayed and is installed the outer collar, the outer collar has the inner collar through first ball roll installation, be equipped with respectively on outer collar and the inner collar with the supporting first ditch and the second ditch that uses of first ball, the front and the back of first ball all have spacing piece through fastener fixed mounting, roll installation has the second ball between fastener and the outer collar, be equipped with respectively on fastener and the outer collar and roll the ditch with the supporting third and the fourth ditch that uses of second ball. The utility model discloses be provided with mounting plate and not only can protect the bearing arrangement of inside through the installation cover, the fastener that sets up can carry out spacing protection to the inside ball of bearing through spacing piece, has not only reduced the strain of ball, has prolonged the operation life-span of bearing, is worth using widely.

Description

Deep groove ball bearing

Technical Field

The utility model relates to a bearing technical field specifically is a deep groove ball bearing.

Background

The original single-row radial ball bearing of the deep groove ball bearing is a rolling bearing which is most widely applied. The deep groove ball bearing has the characteristics of small friction resistance and high rotating speed, can be used for parts bearing radial loads or combined loads simultaneously acting in the radial direction and the axial direction, and can also be used for parts bearing axial loads, such as low-power motors, automobile and tractor gearboxes, machine tool gearboxes, common machines, tools and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep groove ball bearing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a deep groove ball bearing, includes mounting plate and outer collar, mounting plate's top fixed mounting has the installation cover, the inner wall of installation cover is inlayed and is installed outer collar, outer collar has the inner collar through first ball roll installation, be equipped with respectively on outer collar and the inner collar with the supporting first slot and the second slot that uses of first ball, the front and the back of first ball all have spacing piece through fastener fixed mounting, roll between fastener and the outer collar and install the second ball, be equipped with respectively on fastener and the outer collar with the supporting third slot and the fourth slot that uses of second ball.

Preferably, both sides of the mounting sleeve are fixedly provided with mounting holes, and positioning bolts are fixedly arranged in the mounting holes.

Preferably, the bottom of the mounting bottom plate is fixedly provided with a rubber pad, and the mounting bottom plate is fixedly provided with a fastening bolt matched with the mounting bottom plate for use.

Preferably, the fixing fastener is provided with a through hole, and the fixing pin is fixedly mounted in the through hole.

Preferably, the inner wall of the inner collar is uniformly distributed with clamping grooves.

Preferably, the surfaces of the mounting base plate and the mounting sleeve are coated with paint layers.

Compared with the prior art, the beneficial effects of the utility model are that: this deep groove ball bearing is for traditional deep groove ball bearing, it not only can protect the bearing structure of inside to be provided with mounting plate through the installation cover, simultaneously can be better the staff of being convenient for install bearing structure fixedly again, the practicality of bearing has been improved, application scope has been enlarged, the fixed fastener who sets up can carry out spacing protection to the ball of bearing inside through spacing piece, the strain of ball has not only been reduced, the working life of bearing has been prolonged, avoid or reduce the condition that the ball breaks away from under the operation condition of high strength again simultaneously, the practicality of bearing has been improved, two sets of balls that set up not only make the bearing can be better carry out the operation, the wearing and tearing inside the bearing have been reduced again simultaneously, the effect of dual roll decompression has been realized, the life of bearing has been prolonged, application scope has been enlarged, and is worth using widely.

Drawings

Fig. 1 is a schematic view of a first internal structure of the present invention;

fig. 2 is a schematic diagram of a second internal structure of the present invention;

fig. 3 is a schematic front structural view of the present invention.

In the figure: 1. mounting a bottom plate; 101. fastening a bolt; 102. a rubber pad; 2. a first ball bearing; 3. an outer collar; 301. a first rolling channel; 302. a third rolling channel; 4. installing a sleeve; 5. an inner collar; 501. a second rolling channel; 502. a card slot; 6. fixing a fastener; 601. a fourth rolling channel; 7. a limiting sheet; 8. a second ball.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a deep groove ball bearing comprises an installation bottom plate 1 and an outer shaft ring 3, wherein a first rolling groove 301 and a second rolling groove 501 which are matched with a first ball 2 are respectively arranged on the outer shaft ring 3 and an inner shaft ring 5, a limiting piece 7 is fixedly arranged on the front surface and the back surface of the first ball 2 through a fixing fastener 6, the fixing fastener 6 can limit and protect the ball inside the bearing through the limiting piece 7, not only is the strain of the ball reduced, but also the service life of the bearing is prolonged, and simultaneously the situation that the ball is separated from the bearing under the high-strength operation condition is avoided or reduced, the practicability of the bearing is improved, the second ball 8 is arranged between the fixing fastener 6 and the outer shaft ring 3 in a rolling way, a third rolling groove 302 and a fourth rolling groove 601 which are matched with the second ball 8 are respectively arranged on the fixing fastener 6 and the outer shaft ring 3, the two groups of balls not only enable the bearing to operate better, but also reduce the abrasion inside the bearing, the effect of dual roll decompression has been realized, the life of bearing has been prolonged, mounting plate 1's top welding installs the installation cover 4, mounting plate 1 not only can protect the bearing arrangement of inside through installation cover 4, the staff of being convenient for that simultaneously again can be better installs fixedly to bearing arrangement, the practicality of bearing has been improved, application scope has been enlarged, the inner wall of installation cover 4 is inlayed and is installed outer collar 3, outer collar 3 has interior collar 5 through 2 roll installations of first ball.

Further, both sides of the mounting sleeve 4 are fixedly provided with mounting holes, and positioning bolts are fixedly arranged in the mounting holes. In the embodiment, the positioning bolt can limit and fix the bearing structure in the mounting sleeve 4 through the mounting hole, so that the stability of the bearing during operation is ensured.

Further, a rubber pad 102 is fixedly mounted at the bottom of the mounting base plate 1, and a fastening bolt 101 used in cooperation is fixedly mounted on the mounting base plate 1. In the embodiment, the rubber pad 102 increases the friction force between the mounting base plate 1 and the mounting surface, and the worker can mount and fix the bearing by the fastening bolt 101.

Furthermore, a through hole is formed in the fixing fastener 6, and a fixing pin is fixedly mounted in the through hole. In the embodiment, the through hole can be installed fixedly between fixing fastener 6 and spacing piece 7 through the fixed pin, has guaranteed the stability of bearing when the operation, has prolonged the life of bearing.

Further, the inner wall of the inner collar 5 is uniformly distributed with clamping grooves 502. In the embodiment, the clamping groove 502 enables the bearing to be more convenient to be installed and fixed with the corresponding connecting part, and meanwhile, the clamping groove 502 has a good limiting clamping effect.

Further, the surfaces of the mounting base plate 1 and the mounting sleeve 4 are coated with paint layers. In the embodiment, the paint layer improves the corrosion resistance of the surfaces of the mounting base plate 1 and the mounting sleeve 4, avoids or reduces the surface strain and rusting condition, and prolongs the service life of the bearing.

The working principle is as follows: during the use, install the bearing through the mounting plate 1 on the installation cover 4 fixedly, carry out the chucking with supporting axostylus axostyle and draw-in groove 502 in the inner collar 5 again, during the operation, first ball 2 rolls inside the bearing with second ball 8.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. A deep groove ball bearing, includes mounting plate (1) and outer collar (3), its characterized in that: the top fixed mounting of mounting plate (1) has installation cover (4), the inner wall of installation cover (4) is inlayed and is installed outer collar (3), outer collar (3) roll through first ball (2) and install interior collar (5), be equipped with respectively on outer collar (3) and interior collar (5) and roll ditch (501) with the first ditch (301) and the second of the supporting use of first ball (2), the front and the back of first ball (2) all have spacing piece (7) through fixing fastener (6) fixed mounting, roll between fixing fastener (6) and outer collar (3) and install second ball (8), be equipped with respectively on fixing fastener (6) and outer collar (3) and roll ditch (302) and fourth of the supporting use of second ball (8) and roll ditch (601).

2. The deep groove ball bearing of claim 1, wherein: the mounting sleeve is characterized in that mounting holes are fixedly mounted on two sides of the mounting sleeve (4), and positioning bolts are fixedly mounted inside the mounting holes.

3. The deep groove ball bearing of claim 1, wherein: the bottom of the mounting bottom plate (1) is fixedly provided with a rubber pad (102), and the mounting bottom plate (1) is fixedly provided with a fastening bolt (101) which is matched with the mounting bottom plate for use.

4. The deep groove ball bearing of claim 1, wherein: the fixing fastener (6) is provided with a through hole which penetrates through the fixing fastener, and a fixing pin is fixedly arranged in the through hole.

5. The deep groove ball bearing of claim 1, wherein: clamping grooves (502) are uniformly distributed on the inner wall of the inner collar (5).

6. The deep groove ball bearing of claim 1, wherein: the surfaces of the mounting base plate (1) and the mounting sleeve (4) are coated with paint layers.