CN218718176U

CN218718176U - Improved ball bearing

Info

Publication number: CN218718176U
Application number: CN202222690346.1U
Authority: CN
Inventors: 马文杰
Original assignee: Ningbo Haishukaida Machinery Co ltd
Current assignee: Ningbo Haishukaida Machinery Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-24
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to a ball bearing technical field just discloses an improvement type ball bearing, including the bearing inner race, the ring channel has been seted up on the surface of bearing inner race, the surface laminating of bearing inner race is provided with the holder, the through-hole has been seted up to the inside of holder, the inner wall of through-hole and the inner wall of ring channel all laminate and are provided with the steel ball, the outside of bearing inner race is provided with the internal thread section of thick bamboo, the equal fixedly connected with stopper in upper and lower both sides of internal thread section of thick bamboo inner wall, both sides and the equal laminating in surface of internal thread section of thick bamboo are provided with the arc post around the stopper, the arc wall has been seted up to the inner wall of arc post. The utility model discloses a bearing inner race, ring channel, holder, through-hole, internal thread section of thick bamboo, stopper, arc post, arc wall, fender ring, threaded ring and bearing inner race's cooperation makes the steel ball on this ball bearing comparatively convenient when the dismouting, and then convenient to use person changes the steel ball of damage.

Description

Improved ball bearing

Technical Field

The utility model relates to a ball bearing technical field especially relates to an improvement type ball bearing.

Background

The ball bearing is one of rolling bearings, and balls are arranged between an inner steel ring and an outer steel ring and can bear large load, and the ball bearing is also called as a ball bearing. However, at present, after the balls are fixed between the bearing inner ring and the bearing outer ring, the damaged balls are inconvenient to replace for a user due to the fact that the balls are troublesome to disassemble and assemble before the bearing inner ring and the bearing outer ring.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: at present, after the ball is fixed between the bearing inner ring and the bearing outer ring, the disassembly and the assembly before the bearing inner ring and the bearing outer ring are troublesome, so that a user is not convenient to replace the damaged ball, and the improved ball bearing is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an improvement type ball bearing, includes the bearing inner race, the ring channel has been seted up on the surface of bearing inner race, the surface laminating of bearing inner race is provided with the holder, the through-hole has been seted up to the inside of holder, the inner wall of through-hole and the inner wall of ring channel are all laminated and are provided with the steel ball, the outside of bearing inner race is provided with an internal thread section of thick bamboo, the equal fixedly connected with stopper in upper and lower both sides of internal thread section of thick bamboo inner wall, both sides and the equal laminating of surface of an internal thread section of thick bamboo around the stopper are provided with the arc post, the arc wall has been seted up to the inner wall of arc post, the inner wall of arc wall and the surface contact of steel ball, the equal fixedly connected with in right side of the inner wall of an internal thread section of thick bamboo and the stopper keeps off the ring, the left side of stopper and the left side of arc post all contact with the right side of screw ring, the fixed surface connected with bearing inner race.

Preferably, the upper side and the lower side of the inner wall of the threaded ring are both provided with grooves, and the inner wall of each groove, the left side of each limiting block and the left side of each bearing inner ring are all provided with vertical plates in a laminating manner.

Preferably, the center of the vertical plate and the center of the bearing inner ring are on the same horizontal line.

Preferably, the inner wall of the bearing inner ring is provided with a hollow cylinder in an attaching manner, the surface of the hollow cylinder is fixedly connected with a magnetic ring, and the left side of the magnetic ring is in contact with the right side of the bearing inner ring.

Preferably, the suction force of the magnetic ring to the bearing inner ring is greater than the sum of the gravity of the hollow cylinder and the gravity of the magnetic ring.

Preferably, the locating slot has been seted up on bearing inner race left side, the inner wall laminating of locating slot is provided with the locating piece, the left side of locating piece and the right side fixed connection of riser.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses a set up the bearing inner circle, the ring channel, the holder, the through-hole, an internal thread section of thick bamboo, the stopper, the arc post, the arc wall, keep off the ring, screw thread ring and bearing inner race, wherein, when the screw thread ring is twisted in an internal thread section of thick bamboo, through the screw thread ring, keep off the cooperation of ring and stopper, fix the arc post in an internal thread section of thick bamboo, and through the cooperation of arc wall and ring channel, fix the steel ball in this ball bearing, after screw thread ring and internal thread section of thick bamboo separation, the arc post can separate with the steel ball, and then through the bearing inner circle, the ring channel, the holder, the through-hole, an internal thread section of thick bamboo, the stopper, the arc post, the arc wall, keep off the ring, the cooperation of screw thread ring and bearing inner race, it is comparatively convenient when the dismouting to make the steel ball on this ball bearing, and then convenient to use person changes the steel ball that damages.

(2) The utility model discloses a set up riser and recess, wherein, insert back in the recess when the riser, cooperation through riser and recess, make the screw ring can follow the riser and rotate together, and then the cooperation through riser and recess, it is comparatively convenient when rotating the screw ring to make the user, and simultaneously, through setting up hollow section of thick bamboo and magnetic ring, wherein, when hollow section of thick bamboo inserts to the bearing inner circle, through the suction of magnetic ring to the bearing inner circle, fix hollow section of thick bamboo in the bearing inner circle, and make the bearing inner circle have magnetism through the magnetic ring, at this moment, through having magnetic bearing inner circle, make unable steel ball and bearing inner circle separation, and then when separating arc post and steel ball, through the cooperation of hollow section of thick bamboo and magnetic ring, make the steel ball can not scatter.

Drawings

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

FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

fig. 3 is a front view of the bearing inner race of the present invention;

fig. 4 is a left side view of the bearing inner race of the present invention;

fig. 5 is a front view of the retainer of the present invention;

fig. 6 is a side view of the internal thread cartridge of the present invention;

fig. 7 is a side view of the arc-shaped column of the present invention;

fig. 8 is a front view of the arc-shaped column of the present invention;

fig. 9 is a side view of the threaded ring of the present invention;

fig. 10 is a side view of the hollow cylinder of the present invention.

In the figure: 1. a bearing inner race; 2. an annular groove; 3. a cage; 4. a through hole; 5. steel balls; 6. an internal threaded barrel; 7. a limiting block; 8. an arc-shaped column; 9. an arc-shaped slot; 10. a baffle ring; 11. a threaded ring; 12. a bearing outer race; 13. a groove; 14. a vertical plate; 15. a hollow cylinder; 16. a magnetic ring; 17. positioning a groove; 18. and (5) positioning the blocks.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The first embodiment is as follows:

referring to fig. 1-8, an improved ball bearing comprises a bearing inner ring 1, a ring groove 2 is arranged on the surface of the bearing inner ring 1, a retainer 3 is arranged on the surface of the bearing inner ring 1 in a joint manner, a through hole 4 is arranged inside the retainer 3, steel balls 5 are arranged on the inner wall of the through hole 4 and the inner wall of the ring groove 2 in a joint manner, adjacent steel balls 5 cannot contact with each other through the cooperation of the retainer 3 and the through hole 4, an internal thread cylinder 6 is arranged outside the bearing inner ring 1, limit blocks 7 are fixedly connected to the upper side and the lower side of the inner wall of the internal thread cylinder 6, arc-shaped columns 8 are arranged on the front side and the rear side of each limit block 7 and on the surface of the internal thread cylinder 6 in a joint manner, the arc-shaped columns 8 cannot rotate in the internal thread cylinder 6 through the limit blocks 7, arc 9 has been seted up to the inner wall of arc 8, the inner wall of arc 9 and the surface contact of steel ball 5, the equal fixedly connected with in the right side of the inner wall of an internal thread section of thick bamboo 6 and stopper 7 keeps off ring 10, the left side of keeping off ring 10 and the surface contact of arc 8, the inner wall threaded connection of an internal thread section of thick bamboo 6 has screw ring 11, the left side of stopper 7 and the left side of arc 8 all contact with the right side of screw ring 11, when screw ring 11 is twisted in an internal thread section of thick bamboo 6, through the cooperation of screw ring 11 with keep off ring 10, fix arc 8 in an internal thread section of thick bamboo 6, after screw ring 11 and internal thread section of thick bamboo 6 separate, arc 8 can separate with an internal thread section of thick bamboo 6, the fixed surface of an internal thread section of thick bamboo 6 is connected with bearing inner race 12.

Example two:

referring to fig. 1-9, grooves 13 are respectively formed in the upper side and the lower side of the inner wall of a threaded ring 11, the inner wall of each groove 13, a vertical plate 14 is attached to the left side of a limiting block 7 and the left side of a bearing inner ring 1, the center of each vertical plate 14 and the center of the bearing inner ring 1 are on the same horizontal line, a positioning groove 17 is formed in the left side of the bearing inner ring 1, a positioning block 18 is attached to the inner wall of each positioning groove 17, the left side of each positioning block 18 is fixedly connected with the right side of each vertical plate 14, and through the arrangement of the vertical plates 14 and the grooves 13, wherein after the vertical plates 14 are inserted into the grooves 13, the threaded ring 11 can rotate along with the vertical plates 14 through the cooperation of the vertical plates 14 and the grooves 13, the user can rotate the threaded ring 11 conveniently, meanwhile, when the user needs to screw the threaded ring 11 into an internal threaded cylinder 6, the positioning block 18 can be inserted into the positioning groove 17, the threaded ring 11 on the vertical plates 14 can be aligned with the internal threaded cylinder 6, and the user can conveniently screw the threaded ring 11 onto the internal threaded cylinder 6.

Example three:

referring to fig. 1-10, a hollow cylinder 15 is attached to an inner wall of a bearing inner ring 1, a magnetic ring 16 is fixedly connected to a surface of the hollow cylinder 15, a left side of the magnetic ring 16 contacts a right side of the bearing inner ring 1, a suction force of the magnetic ring 16 to the bearing inner ring 1 is greater than a sum of gravity of the hollow cylinder 15 and the magnetic ring 16, and the hollow cylinder 15 and the magnetic ring 16 are arranged, wherein when the hollow cylinder 15 is inserted into the bearing inner ring 1, the hollow cylinder 15 is fixed in the bearing inner ring 1 by the suction force of the magnetic ring 16 to the bearing inner ring 1, and the bearing inner ring 1 is made to be magnetic by the magnetic ring 16, at this time, the steel balls 5 cannot be separated from the bearing inner ring 1 by the magnetic bearing inner ring 1, and further, when the arc-shaped column 8 is separated from the steel balls 5, the steel balls 5 are prevented from falling by cooperation of the hollow cylinder 15 and the magnetic ring 16.

The utility model discloses in, the user is when changing steel ball 5 in this ball bearing, insert hollow cylinder 15 to bearing inner race 1 earlier, through the suction of magnetic ring 16 to bearing inner race 1, fix hollow cylinder 15 in bearing inner race 1, and make bearing inner race 1 have magnetism through magnetic ring 16, at this moment, through bearing inner race 1 that has magnetism, make steel ball 5 unable and bearing inner race 1 separation, then, back threaded ring 11 is twisted out from interior threaded cylinder 6, and separate interior threaded cylinder 6 and arc post 8, then, separate arc post 8 and steel ball 5, and change damaged steel ball 5, after steel ball 5 changes the completion, place arc post 8 on steel ball 5, and overlap interior threaded cylinder 6 on arc post 8, then, twist threaded ring 11 on interior threaded cylinder 6, at this moment, through threaded ring 11, the cooperation of retaining ring 10 and stopper 7, fix arc post 8 in interior threaded cylinder 6, and through the cooperation of arc groove 9 and ring channel 2, fix steel ball 5 in this ball bearing, when using this ball bearing, through hollow cylinder 15 inner race 12 in the bearing inner race can make the free rotation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. An improved ball bearing comprises a bearing inner ring (1) and is characterized in that, the surface of the bearing inner ring (1) is provided with an annular groove (2), the surface of the bearing inner ring (1) is provided with a retainer (3) in a fitting manner, a through hole (4) is arranged in the retainer (3), steel balls (5) are respectively attached to the inner wall of the through hole (4) and the inner wall of the annular groove (2), an internal thread cylinder (6) is arranged outside the bearing inner ring (1), the upper side and the lower side of the inner wall of the internal thread cylinder (6) are both fixedly connected with a limiting block (7), arc-shaped columns (8) are respectively attached to the front side and the rear side of the limiting block (7) and the surface of the internal thread cylinder (6), the inner wall of the arc-shaped column (8) is provided with an arc-shaped groove (9), the inner wall of the arc-shaped groove (9) is contacted with the surface of the steel ball (5), the inner wall of the internal thread cylinder (6) and the right side of the limiting block (7) are both fixedly connected with a retaining ring (10), the left side of the baffle ring (10) is contacted with the surface of the arc-shaped column (8), the inner wall of the internal thread cylinder (6) is connected with a thread ring (11) in a thread way, the left side of the limiting block (7) and the left side of the arc-shaped column (8) are both contacted with the right side of the threaded ring (11), and the surface of the internal thread cylinder (6) is fixedly connected with a bearing outer ring (12).

2. An improved ball bearing as claimed in claim 1, wherein the upper and lower sides of the inner wall of the threaded ring (11) are both provided with grooves (13), and the inner wall of the groove (13), the left side of the limiting block (7) and the left side of the inner race (1) are all provided with risers (14) in a fitting manner.

3. An improved ball bearing according to claim 2, characterised in that the centre of the riser (14) is level with the centre of the inner race (1).

4. An improved ball bearing as claimed in claim 1, characterized in that the inner wall of the inner bearing ring (1) is fitted with a hollow cylinder (15), a magnetic ring (16) is fixedly connected to the surface of the hollow cylinder (15), and the left side of the magnetic ring (16) is in contact with the right side of the inner bearing ring (1).

5. Improved ball bearing according to claim 4, characterized in that the magnetic ring (16) has a greater attraction force to the inner bearing ring (1) than the sum of the weights of the hollow cylinder (15) and the magnetic ring (16).

6. The improved ball bearing as claimed in claim 2, wherein a positioning groove (17) is formed on the left side of the bearing inner race (1), a positioning block (18) is attached to the inner wall of the positioning groove (17), and the left side of the positioning block (18) is fixedly connected to the right side of the vertical plate (14).