CN218177730U - Deep groove ball bearing assembly with retainer - Google Patents

Abstract

The application discloses deep groove ball bearing external member with holder, including oil groove, restriction groove, holder, shell and oil delivery hole, oil groove top fixed connection restriction groove, restriction groove top fixed connection holder, restriction groove and the inside sliding connection ball respectively of holder, the oil groove is inside to be offered the oil leak hole respectively with restriction inslot portion, the oil leak hole sets up to the N shape. The driven pivot of bearing will be required to fix at the bearing middle part, and the rotation through the oil groove makes its inside lubricating oil rotate inside the oil groove, and lubricates through the leading-in ball surface of oil leak hole, avoids the long-time not lubricated friction that leads to the ball great of ball, leads to the ball harm.

Description

Deep groove ball bearing assembly with retainer

Technical Field

The application relates to the field of deep groove ball bearing kits, in particular to a deep groove ball bearing kit with a retainer.

Background

The groove ball bearing is the most widely applied type in a rolling bearing, generally comprises an inner ring, an outer ring, a plurality of balls and a retainer, is commonly applied to various industrial machinery, agricultural machinery and construction machinery equipment, has a severe working environment, and is generally additionally provided with a dustproof cover for avoiding the influence of foreign matters such as dust in the air and the like on the structure inside the bearing.

The existing deep groove ball bearing is only added with lubricating oil when leaving a factory, the lubricating oil is difficult to avoid loss caused by volatilization and other reasons in the using process, and the lubricating oil is difficult to supplement due to the arrangement of the dustproof cover, so that the lubricating oil is not easy to protect the inside of the bearing in the subsequent using process, and the service life of the bearing is influenced. Therefore, a deep groove ball bearing set with a cage is proposed to address the above problems.

Disclosure of Invention

The deep groove ball bearing kit with the retainer is provided in the embodiment and used for solving the problems that lubricating oil is only added when the deep groove ball bearing kit leaves a factory, the lubricating oil is difficult to avoid loss caused by volatilization and the like in the use process, and the lubricating oil is difficult to supplement due to the arrangement of the dustproof cover, so that the lubricating oil is not easily protected in the bearing in the subsequent use process, and the service life of the bearing is influenced.

According to an aspect of this application, provide deep groove ball bearing external member with holder, including oil groove, restriction groove, holder, shell and oil delivery hole, oil groove top fixed connection restriction groove, restriction groove top fixed connection holder, restriction groove and the inside difference sliding connection ball of holder, the oil groove is inside to be offered the oil leak hole respectively with restriction inslot portion, the oil leak hole sets up to the N shape.

Furthermore, the top end of the ball is connected with a sliding chute in a sliding manner, and the top end of the sliding chute is fixedly connected with the inner side of the shell.

Further, the retainer is fixedly connected with the dustproof pad through a bolt.

Further, the outer wall of the oil groove is provided with an oil conveying hole.

Further, the retainer is arranged in an uneven shape, and a connecting part with the top end of the limiting groove is arranged in an arc shape.

Through the above-mentioned embodiment of this application, the oil groove has been adopted, the restriction groove, the holder, shell and oil delivery hole, deep groove ball bearing has been solved, it only adds lubricating oil when dispatching from the factory, lubricating oil is inevitable in the use produces the loss owing to reasons such as volatilizing, and make its lubricating oil be difficult for supplementing because setting up of shield, make the inside lubricating oil that lacks of bearing in the follow-up use protect, influence the life's of bearing problem, it will need the driven pivot of bearing to fix at the bearing middle part to have gained, and make its inside lubricating oil rotate inside the oil groove through the rotation of oil groove, and lubricate through the leading-in ball surface of oil leak hole, it is great to avoid the long-time friction that does not lubricate and lead to the ball, the effect that leads to the ball harm.

Drawings

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

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is a schematic top view of an embodiment of the present application.

In the figure: 1. an oil sump; 2. a limiting groove; 3. an oil leakage hole; 4. a holder; 5. a ball bearing; 6. a chute; 7. a housing; 8. an oil transfer hole; 9. a dust-proof pad.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a deep groove ball bearing assembly with a retainer 4 includes an oil groove 1, a limiting groove 2, a retainer 4, a housing 7 and an oil delivery hole 8, the top end of the oil groove 1 is fixedly connected with the limiting groove 2, the top end of the limiting groove 2 is fixedly connected with the retainer 4, the limiting groove 2 and the interior of the retainer 4 are respectively connected with a ball 5 in a sliding manner, oil leakage holes 3 are respectively formed in the oil groove 1 and the limiting groove 2, the oil leakage holes 3 are N-shaped, a rotating shaft to be driven by a bearing is fixed in the middle of the bearing, lubricating oil in the oil groove 1 is rotated by the rotation of the oil groove 1, and the lubricating oil is introduced to the surface of the ball 5 through the oil leakage holes 3 for lubrication, so that the ball 5 is prevented from being not lubricated for a long time, so that the friction of the ball 5 is large and the ball 5 is damaged;

5 top sliding connection spouts 6 of ball, 6 top fixed connection shells 7 inboardly of spout, the dustproof pad 9 of bolt fixed connection is passed through to holder 4, prevents that the dust from getting into, oil transmission hole 8 is seted up to 1 outer wall of oil groove, is convenient for fill lubricating oil at any time, holder 4 sets up to unevenness's shape, and sets up to the arc with 2 top coupling parts of restriction groove.

The utility model discloses when using, will need the driven pivot of bearing to fix at the bearing middle part, and make its inside lubricating oil rotate at oil groove 1 inside through the rotation of oil groove 1, and lubricate through 3 leading-in ball 5 surfaces of oil leak hole, it is great to avoid the long-time unlubricated friction that leads to ball 5 of ball 5, lead to ball 5 harm, N shape when through with oil leak hole 3, be convenient for place and prevent the direct blowout of lubricating oil when carrying lubricating oil, and cushion the lubricating oil of output through N shape, avoid the excessive waste that leads to lubricating oil of oil transportation, through at bearing both sides fixed connection dustproof pad 9, avoid granule such as dust to enter into inside the bearing, increase the friction between ball 5 and the shell 7, the practical life who leads to the bearing reduces.

The application has the advantages that:

1. the rotating shaft needing bearing transmission is fixed in the middle of the bearing, lubricating oil in the rotating shaft is enabled to rotate in the oil groove through the rotation of the oil groove, and the lubricating oil is guided into the surface of the ball through the oil leakage hole for lubrication, so that the problem that the ball is damaged due to the fact that the friction of the ball is large because the ball is not lubricated for a long time is avoided;

2. through the N shape when with the oil leak hole, be convenient for place and prevent the direct blowout of lubricating oil when carrying lubricating oil, and cushion the lubricating oil of output through the N shape, avoid the excessive waste that leads to lubricating oil of oil transportation.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (5)

1. Deep groove ball bearing external member with holder, its characterized in that: including oil groove (1), restriction groove (2), holder (4), shell (7) and oil delivery hole (8), oil groove (1) top fixed connection restriction groove (2), restriction groove (2) top fixed connection holder (4), inside difference sliding connection ball (5) of restriction groove (2) and holder (4), oil leak hole (3) are seted up respectively to oil groove (1) inside and restriction groove (2) inside, oil leak hole (3) set up to the N shape.

2. The deep groove ball bearing assembly with cage of claim 1, wherein: the top end of the ball (5) is slidably connected with the sliding chute (6), and the top end of the sliding chute (6) is fixedly connected with the inner side of the shell (7).

3. The deep groove ball bearing assembly with cage of claim 1, wherein: the retainer (4) is fixedly connected with the dustproof pad (9) through a bolt.

4. The deep groove ball bearing assembly with cage of claim 1, wherein: the outer wall of the oil groove (1) is provided with an oil conveying hole (8).

5. The deep groove ball bearing assembly with cage of claim 1, wherein: the retainer (4) is arranged to be in an uneven shape, and the connecting part of the retainer and the top end of the limiting groove (2) is arranged to be in an arc shape.

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