CN215720271U

CN215720271U - Bearing retainer burr-free composite ring

Info

Publication number: CN215720271U
Application number: CN202122416880.9U
Authority: CN
Inventors: 殷孟君
Original assignee: Liaocheng Qingri Machinery Manufacturing Co ltd
Current assignee: Liaocheng Qingri Machinery Manufacturing Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-02-01
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a burr-free composite ring of a bearing retainer, which comprises an inner ring, wherein the outer wall of the inner ring is rotatably connected to the inner wall of an outer ring through steel balls, a front sealing cover and a rear sealing cover are arranged between the outer wall of the inner ring and the inner wall of the outer ring, grooves are uniformly distributed in the front sealing cover and the rear sealing cover, a first fixing rod and a second fixing rod are slidably connected in each groove, a first limiting block is fixedly connected to the right side of the top end of the first fixing rod and the right side of the bottom end of the second fixing rod, and a second limiting block is fixedly connected to the left ends of the first fixing rod and the second fixing rod. According to the utility model, the spring can be extruded by pressing the first fixing rod and the second fixing rod, and then the first fixing rod and the second fixing rod are pushed to push the first fixing rod and the second fixing rod out of the groove, so that the front sealing cover and the rear sealing cover can be separated, the use is very convenient, and the spring is worth popularizing.

Description

Bearing retainer burr-free composite ring

Technical Field

The utility model relates to the technical field of bearings, in particular to a burr-free composite ring of a bearing retainer.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the moving process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, the early linear motion bearing is in the form of a row of wooden poles placed under a row of crow plates, the modern linear motion bearing uses the same working principle but sometimes uses balls to replace rollers, the simplest rotary bearing is a sleeve bearing which is just a bush clamped between a wheel and a wheel shaft, the design is then replaced by a rolling bearing which is just to replace the original bush by a plurality of cylindrical rollers, each rolling body is just like a single wheel, an early example of a ball bearing is found on an ancient Roman ship built 40 years before a Gongyuan in Italian lake, one example of the early ball bearing is found, a wooden bearing is used to support a rotating table top, the Rondo, Dada, Fanqie has been described a ball bearing in about 1500 years, among the various immaturity of ball bearings, it is important that the balls collide with each other, causing additional friction, but this phenomenon can be prevented by placing them in a small cage, in the 17 th century, galileo made the earliest description of a ball bearing in which the cage houses the balls, at the end of the seventeenth century, the uk C wallo designed to make ball bearings and was tried on a postal car and the uk patent to P waltson, the earliest practical rolling bearing with cage was invented by the watchmaker john harrison in 1760 for making an H3 chronometer.

Chinese patent document CN203655903U discloses a bearing retainer, which is directed at this patent and has the disadvantage of inconvenient disassembly, the traditional bearing protector is very cumbersome to disassemble when disassembling, and the bearing can be disassembled only by multiple operations, which is time-consuming and labor-consuming, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a burr-free composite ring of a bearing retainer.

In order to achieve the purpose, the utility model adopts the following technical scheme: bearing keeps ware no burr compound ring, including the inner ring, the outer wall of inner ring passes through the steel ball and rotates the inner wall of connection at the outer loop, be provided with preceding sealed lid and back sealed lid between the outer wall of inner ring and the inner wall of outer loop, the inside evenly distributed of preceding sealed lid and back sealed lid has the fluting, the equal sliding connection in grooved inside has first dead lever and second dead lever, the equal fixedly connected with first stopper in the top right side of first dead lever and the bottom right side of second dead lever, the equal fixedly connected with second stopper in the left end of first dead lever and second dead lever.

As a further description of the above technical solution:

the outer wall of the inner ring is provided with a first guide groove.

As a further description of the above technical solution:

the rear end of the front sealing cover and the front end of the rear sealing cover are both designed into cambered surfaces.

As a further description of the above technical solution:

the bottom end of the first fixing rod is fixedly connected to one end of the spring, and the other end of the spring is fixedly connected to the top end of the second fixing rod.

As a further description of the above technical solution:

and a second guide groove is formed in the inner wall of the outer ring.

As a further description of the above technical solution:

the front sealing cover and the rear sealing cover are on the same horizontal line, and the inner ring and the outer ring are on the same vertical line.

As a further description of the above technical solution:

the inner ring, the outer ring, the first fixing rod, the second fixing rod, the first limiting block and the second limiting block are all made of low-carbon steel.

As a further description of the above technical solution:

the front sealing cover and the rear sealing cover are both made of SPCC cold plates.

The utility model has the following beneficial effects:

according to the bearing disassembling device, the spring can be extruded by pressing the first fixing rod and the second fixing rod, the first limiting block can lose the limiting effect at this time, then the first fixing rod and the second fixing rod can be pushed out of the groove by pushing the first fixing rod and the second fixing rod, so that the front sealing cover and the rear sealing cover can be separated, the front sealing cover and the rear sealing cover can be separated from the inner ring and the outer ring, and the steel balls cannot be supported, the bearing can be disassembled, the disassembling mode of the bearing is time-saving and labor-saving, the bearing disassembling device is very convenient to use, and the bearing disassembling device is worthy of being widely popularized.

Drawings

FIG. 1 is a front view of a burr-free composite ring of a bearing retainer in accordance with the present invention;

FIG. 2 is an internal schematic view of a burr-free composite ring of a bearing retainer in accordance with the present invention;

FIG. 3 is a schematic view of a connecting rod of a burr-free composite ring of a bearing retainer according to the present invention;

fig. 4 is a schematic view of the grooving of the burr-free composite ring of the bearing retainer according to the present invention.

Illustration of the drawings:

1. an inner ring; 2. a first guide groove; 3. an outer ring; 4. a second guide groove; 5. a front sealing cover; 6. a rear sealing cover; 7. grooving; 8. a first fixing lever; 9. a second fixing bar; 10. a spring; 11. a first stopper; 12. a second limiting block; 13. and (5) steel balls.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a burr-free composite ring of a bearing retainer comprises an inner ring 1, wherein the outer wall of the inner ring 1 is rotatably connected to the inner wall of an outer ring 3 through steel balls 13, so that friction force can be reduced, a front sealing cover 5 and a rear sealing cover 6 are arranged between the outer wall of the inner ring 1 and the inner wall of the outer ring 3, the front sealing cover 5 and the rear sealing cover 6 can prevent equipment from entering dust, so that the service life of the equipment can be prolonged, grooves 7 are uniformly distributed in the front sealing cover 5 and the rear sealing cover 6, a first fixing rod 8 and a second fixing rod 9 are slidably connected in the grooves 7, a first limiting block 11 is fixedly connected on the right side of the top end of the first fixing rod 8 and the right side of the bottom end of the second fixing rod 9, a spring 10 can be extruded by pressing the first fixing rod 8 and the second fixing rod 9, the first limiting block 11 can lose limiting effect at this time, and a second limiting block 12 is fixedly connected on the left ends of the first fixing rod 8 and the second fixing rod 9, the second stopper 12 can prevent the left ends of the first and second fixing levers 8 and 9 from falling off.

The outer wall of the inner ring 1 is provided with a first guide groove 2, the first guide groove 2 can prevent the movement track deviation of the steel ball 13, the rear end of the front sealing cover 5 and the front end of the rear sealing cover 6 are both designed to be cambered surfaces, so that the steel ball 13 can conveniently rotate, the bottom end of the first fixing rod 8 is fixedly connected to one end of the spring 10, the other end of the spring 10 is fixedly connected to the top end of the second fixing rod 9, the spring 10 can be extruded by pressing the first fixing rod 8 and the second fixing rod 9, the inner wall of the outer ring 3 is provided with a second guide groove 4, the second guide groove 4 can prevent the steel ball 13 from deviating, the front sealing cover 5 and the rear sealing cover 6 are on the same horizontal line, so that the sealing performance can be ensured, the inner ring 1 and the outer ring 3 are on the same vertical line, so that the stability of the bearing during rotation can be ensured, the inner ring 1, the outer ring 3, the first fixing rod 8 and the second fixing rod 9, The first limiting block 11 and the second limiting block 12 are made of low-carbon steel, the material is high in hardness and good in wear resistance, the front sealing cover 5 and the rear sealing cover 6 are made of SPCC cold plates, and the material can prevent the phenomenon that burrs occur on a composite ring.

The working principle is as follows: press first dead lever 8 and second dead lever 9 and just can make spring 10 receive the extrusion, first stopper 11 just can lose spacing effect at this time, then promote first dead lever 8 and second dead lever 9 and can release fluting 7 with first dead lever 8 and second dead lever 9, sealed lid 5 and the sealed lid 6 of back before can realizing like this break away from, preceding sealed lid 5 and the sealed lid 6 of back break away from the support that inner ring 1 and outer loop 3 just can not get steel ball 13, the bearing just can be disassembled, such disassembling mode labour saving and time saving of bearing, it is very convenient to use, be worth wideling popularize.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Bearing retainer does not have compound ring of burr, including inner ring (1), its characterized in that: the outer wall of inner ring (1) rotates through steel ball (13) and connects the inner wall in outer ring (3), be provided with preceding sealed lid (5) and rear seal lid (6) between the outer wall of inner ring (1) and the inner wall of outer ring (3), the inside evenly distributed of preceding sealed lid (5) and rear seal lid (6) has fluting (7), the equal sliding connection in inside of fluting (7) has first dead lever (8) and second dead lever (9), the equal fixedly connected with first stopper (11) in the top right side of first dead lever (8) and the bottom right side of second dead lever (9), the equal fixedly connected with second stopper (12) in the left end of first dead lever (8) and second dead lever (9).

2. The burr-free composite ring of a bearing retainer according to claim 1, wherein: the outer wall of the inner ring (1) is provided with a first guide groove (2).

3. The burr-free composite ring of a bearing retainer according to claim 1, wherein: the rear end of the front sealing cover (5) and the front end of the rear sealing cover (6) are designed to be cambered surfaces.

4. The burr-free composite ring of a bearing retainer according to claim 1, wherein: the bottom end of the first fixing rod (8) is fixedly connected to one end of a spring (10), and the other end of the spring (10) is fixedly connected to the top end of the second fixing rod (9).

5. The burr-free composite ring of a bearing retainer according to claim 1, wherein: the inner wall of the outer ring (3) is provided with a second guide groove (4).

6. The burr-free composite ring of a bearing retainer according to claim 1, wherein: the front sealing cover (5) and the rear sealing cover (6) are on the same horizontal line, and the inner ring (1) and the outer ring (3) are on the same vertical line.

7. The burr-free composite ring of a bearing retainer according to claim 1, wherein: the inner ring (1), the outer ring (3), the first fixing rod (8), the second fixing rod (9), the first limiting block (11) and the second limiting block (12) are all made of low carbon steel.

8. The burr-free composite ring of a bearing retainer according to claim 1, wherein: the front sealing cover (5) and the rear sealing cover (6) are both made of SPCC cold plates.