CN216343385U

CN216343385U - Deep groove ball bearing with high stability

Info

Publication number: CN216343385U
Application number: CN202122576108.3U
Authority: CN
Inventors: 吴静毅
Original assignee: Linqing City Yi Xuan Bearing Co ltd
Current assignee: Linqing City Yi Xuan Bearing Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-19
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a deep groove ball bearing with strong stability, which belongs to the technical field of deep groove ball bearings and comprises a deep groove ball bearing body, wherein the deep groove ball bearing body comprises an outer ring and an inner ring, the tops of the outer ring and the inner ring are respectively provided with a first mounting groove, a sealing gasket is fixedly mounted on the inner side wall of the first mounting groove, a limiting frame is arranged in the middle area of the outer ring and the inner ring, balls are clamped in the limiting frame, the bottom of the deep groove ball bearing body is provided with a base, the inner side wall of the inner ring is provided with a second mounting groove, an internal thread I is fixedly mounted on the inner side wall of the second mounting groove, an external thread I is arranged on the base, the base is screwed at the bottom of the inner ring through the mutual matching of the internal thread I and the external thread I, a user can change the space size between the outer ring and the inner ring according to the mounting or dismounting of the first limiting ring and the second limiting ring, thereby the ball bearing can be mounted with various types in the utility model, is convenient for use.

Description

Deep groove ball bearing with high stability

Technical Field

The utility model relates to a deep groove ball bearing, in particular to a deep groove ball bearing with strong stability, and belongs to the technical field of deep groove ball bearings.

Background

A deep groove ball bearing, namely an original single-row radial ball bearing, is a rolling bearing which is most widely applied. It features small friction resistance, high rotation speed, and can be used for bearing radial load or combined load acted simultaneously in radial and axial directions, and also can be used for bearing axial load, for example, a low-power motor, a gearbox of an automobile and a tractor, a gear box of a machine tool, a common machine, a tool and the like, a deep groove ball bearing is the most common type of rolling bearings, the basic type deep groove ball bearing comprises an outer ring, an inner ring, a group of steel balls and a group of retainers, the types of the deep groove ball bearing are single-row and double-row, the deep groove ball structure is divided into a sealing structure and an open structure, the open structure refers to that the bearing does not have a sealing structure, the sealing type deep groove ball is divided into a dustproof sealing structure and an oil-proof sealing structure, the dustproof sealing cover is made of steel plate stamping, only the simple function of preventing dust from entering a bearing raceway is achieved, and the oil-proof type is a contact type oil seal which can effectively prevent lubricating grease in the bearing from overflowing.

However, when the existing deep groove ball bearing with strong stability is used, only balls of a single model can be installed, and balls of different models cannot be replaced and installed in the deep groove ball bearing, so that the application range is low, and the deep groove ball bearing is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the above problems, and it is an object of the present invention to provide a deep groove ball bearing having high stability, in which a user can change the size of a space between an outer ring and an inner ring according to the installation or removal of a first retainer ring and a second retainer ring, so that balls of various types can be installed in the deep groove ball bearing for convenient use, and meanwhile, the first scraper and the second scraper can scrape off impurities on the top of a base, and the impurities can be discharged through a drain outlet.

The utility model realizes the aim through the following technical scheme, and the deep groove ball bearing with strong stability comprises a deep groove ball bearing body, wherein the deep groove ball bearing body comprises an outer ring and an inner ring, the tops of the outer ring and the inner ring are respectively provided with a first mounting groove, a sealing gasket is fixedly arranged on the inner side wall of the first mounting groove, a limiting frame is arranged in the middle area of the outer ring and the inner ring, balls are clamped in the limiting frame, the bottom of the deep groove ball bearing body is provided with a base, the inner side wall of the inner ring is provided with a second mounting groove, the inner side wall of the second mounting groove is fixedly provided with a first internal thread, the base is provided with a first external thread, the base is screwed on the bottom of the inner ring through the mutual matching of the first internal thread and the first external thread, the inner ring is sleeved with a limiting device, and the bottom of the limiting frame is fixedly provided with a scraping device, and a sewage draining outlet is formed in the top of the base.

Preferably, in order to facilitate the installation of balls of different types in the utility model, the limiting device comprises a first limiting ring and a second limiting ring, wherein an inner side wall of the first limiting ring is provided with a second internal thread, and an outer side wall of the inner ring is provided with a second external thread.

Preferably, in order to facilitate installation of the first limit ring, the first limit ring is sleeved on the inner ring through the mutual matching of the internal thread and the external thread, and an internal thread III is arranged on the inner side wall of the second limit ring.

Preferably, in order to install the second limit ring, a third external thread is arranged on the outer side wall of the first limit ring, and the second limit ring is sleeved on the first limit ring through the mutual matching of the third internal thread and the third external thread.

Preferably, in order to facilitate installation of the balls, slide rails are arranged on the inner side wall of the outer ring, the outer side wall of the inner ring, the first limiting ring and the second limiting ring, and two ends of the balls are arranged in the slide rails in a penetrating mode.

Preferably, in order to clean the area between the outer ring and the inner ring, the scraping device comprises a first scraper, a second scraper and a spring, and one end of the first scraper is fixedly mounted at the bottom of the limiting frame.

Preferably, in order to install the scraper blade, one side of the first scraper blade is provided with a slot, one end of the second scraper blade is arranged in the first scraper blade in a penetrating manner through the slot, one end of the spring is fixedly installed on the inner side wall of the first scraper blade, and the other end of the spring is fixedly installed on the second scraper blade.

The utility model has the beneficial effects that:

1. the fog, the inner ring, the first limiting ring and the second limiting ring are all provided with sliding rails, so that when a user needs to install balls with larger diameters, the user can rotate the second limiting ring, the second limiting ring can be taken down from the first limiting ring, the user can change the size of the space between the outer ring and the inner ring according to the installation or the disassembly of the first limiting ring and the second limiting ring, and therefore the ball bearing with various types can be installed in the ball bearing device, and the ball bearing device is convenient to use.

2. When the ball drives the limiting frame to move at the top of the base, the limiting frame can drive the first scraper and the second scraper to move, the first scraper and the second scraper can scrape sundries at the top of the base, the sundries can be discharged through the sewage outlet, and after a user removes the first limiting ring and the second limiting ring, the second scraper is ejected out of the first scraper through the elasticity of the spring, so that the scraping range of the scraping device can be enlarged, and the scraping device is convenient to use.

Drawings

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

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a cross-sectional view of the present invention.

In the figure: 1. the deep groove ball bearing comprises a deep groove ball bearing body, 2, an outer ring, 3, an inner ring, 4, a sealing gasket, 5, a limiting frame, 6, a ball, 7, a base, 8, a first limiting ring, 9, a second limiting ring, 10, a first scraper, 11, a second scraper, 12, a spring, 13 and a sewage outlet.

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.

Referring to fig. 1-4, a deep groove ball bearing with strong stability comprises a deep groove ball bearing body 1, wherein the deep groove ball bearing body 1 comprises an outer ring 2 and an inner ring 3, the top parts of the outer ring 2 and the inner ring 3 are respectively provided with a first mounting groove, a sealing gasket 4 is fixedly mounted on the inner side wall of the first mounting groove, a limiting frame 5 is arranged in the middle area of the outer ring 2 and the inner ring 3, a ball 6 is clamped in the limiting frame 5, the bottom of the deep groove ball bearing body 1 is provided with a base 7, the inner side wall of the inner ring 3 is provided with a second mounting groove, the inner side wall of the second mounting groove is fixedly provided with a first internal thread, the base 7 is provided with a first external thread, the inner ring 3 is sleeved with a limiting device, when in use, the user can check whether each part in the utility model is perfect or not, and the user can sleeve the utility model on the position needing to be installed through the inner ring 3.

As a technical optimization scheme of the utility model, as shown in figures 2 and 3, the limiting device comprises a first limiting ring 8 and a second limiting ring 9, an inner side wall of the first limiting ring 8 is provided with a second internal thread, an outer side wall of the inner ring 3 is provided with a second external thread, the first limiting ring 8 is sleeved on the inner ring 3 through the mutual matching of the internal thread and the external thread, an inner thread III is arranged on an inner side wall of the second limiting ring 9, an external thread III is arranged on an outer side wall of the first limiting ring 8, the second limiting ring 9 is sleeved on the first limiting ring 8 through the mutual matching of the internal thread III and the external thread III, sliding rails are arranged on the inner side wall of the outer ring 2, the outer side wall of the inner ring 3, the first limiting ring 8 and the second limiting ring 9, and two ends of the ball 6 are arranged in the sliding rails in a penetrating manner, and the mist, the inner ring 3, the first limiting ring 8 and the second limiting ring 9 in the utility model are provided with the sliding rails, so that when a user needs to install the ball 6 with a larger diameter, the user can rotate spacing ring two 9 to can take off spacing ring two 9 from spacing ring 8, thereby the user can change the space size between outer lane 2 and the inner circle 3 according to the installation or dismantle spacing ring 8 and spacing ring two 9, thereby can make the ball 6 of installation multiple model in the practicality, convenient to use.

As a technical optimization scheme of the utility model, as shown in figures 2 and 4, a base 7 is screwed at the bottom of an inner ring 3 through the mutual matching of a first internal thread and a first external thread, the bottom of a limiting frame 5 is fixedly provided with a scraping device, the top of the base 7 is provided with a sewage discharge outlet 13, the scraping device comprises a first scraper 10, a second scraper 11 and a spring 12, one end of the first scraper 10 is fixedly arranged at the bottom of the limiting frame 5, one side of the first scraper 10 is provided with a slot, one end of the second scraper 11 is arranged in the first scraper 10 through the slot, one end of the spring 12 is fixedly arranged on the inner side wall of the first scraper 10, the other end of the spring 12 is fixedly arranged on the second scraper 11, when the ball 6 drives the limiting frame 5 to move at the top of the base 7, the limiting frame 5 can drive the first scraper 10 and the second scraper 11 to move, the first scraper 10 and the second scraper 11 can scrape sundries at the top of the base 7, the sundries can be discharged through the sewage outlet 13, and after a user removes the first limiting ring 8 and the second limiting ring 9, the second scraper 11 can be ejected out of the first scraper 10 through the elasticity of the spring 12, so that the scraping range of the scraping device can be enlarged, and the scraping device is convenient to use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a deep groove ball bearing that stability is strong which characterized in that: the deep groove ball bearing comprises a deep groove ball bearing body (1), wherein the deep groove ball bearing body (1) comprises an outer ring (2) and an inner ring (3), the outer ring (2) and the top of the inner ring (3) are provided with a first mounting groove, a sealing gasket (4) is fixedly mounted on the inner side wall of the first mounting groove, a limiting frame (5) is arranged in the middle area of the outer ring (2) and the inner ring (3), balls (6) are clamped in the limiting frame (5), a base (7) is arranged at the bottom of the deep groove ball bearing body (1), a second mounting groove is arranged on the inner side wall of the inner ring (3), a first internal thread is fixedly mounted on the inner side wall of the second mounting groove, a first external thread is arranged on the base (7), and the base (7) is screwed to the bottom of the inner ring (3) through the mutual matching of the first internal thread and the first external thread, the inner ring (3) is sleeved with a limiting device, the bottom of the limiting frame (5) is fixedly provided with a scraping device, and the top of the base (7) is provided with a sewage outlet (13).

2. A deep groove ball bearing with high stability according to claim 1, characterized in that: the limiting device comprises a first limiting ring (8) and a second limiting ring (9), wherein an internal thread II is arranged on the inner side wall of the first limiting ring (8), and an external thread II is arranged on the outer side wall of the inner ring (3).

3. A deep groove ball bearing with high stability according to claim 2, wherein: the first limiting ring (8) is sleeved on the inner ring (3) through the mutual matching of the internal thread and the external thread, and an internal thread III is arranged on the inner side wall of the second limiting ring (9).

4. A deep groove ball bearing with high stability according to claim 3, wherein: and a third external thread is arranged on the outer side wall of the first limiting ring (8), and the second limiting ring (9) is sleeved on the first limiting ring (8) through the mutual matching of the third internal thread and the third external thread.

5. A deep groove ball bearing with high stability according to claim 2, wherein: sliding rails are arranged on the inner side wall of the outer ring (2), the outer side wall of the inner ring (3), the first limiting ring (8) and the second limiting ring (9), and two ends of the ball (6) penetrate through the sliding rails.

6. A deep groove ball bearing with high stability according to claim 1, characterized in that: the scraping device comprises a first scraper (10), a second scraper (11) and a spring (12), wherein one end of the first scraper (10) is fixedly installed at the bottom of the limiting frame (5).

7. A deep groove ball bearing with high stability according to claim 6, wherein: one side of the first scraper (10) is provided with a groove, one end of the second scraper (11) is arranged in the first scraper (10) in a penetrating mode through the groove, one end of the spring (12) is fixedly installed on the inner side wall of the first scraper (10), and the other end of the spring (12) is fixedly installed on the second scraper (11).