CN218408162U

CN218408162U - Combined bearing

Info

Publication number: CN218408162U
Application number: CN202222962394.1U
Authority: CN
Inventors: 邢本元
Original assignee: Shandong Xincheng Bearing Technology Co ltd
Current assignee: Shandong Xincheng Bearing Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-01-31
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a combined bearing, including outer lane and inner circle, the outer lane cup joints on the outer wall of inner circle, just be provided with the ball between outer lane and the inner circle, all correspond the ball and set up the raceway of looks adaptation on the lateral wall of circle side in the outer lane and on the lateral wall of inner circle excircle side, the beneficial effects of the utility model are that: set up a plurality ofly respectively and cup joint in proper order through the outside at the bearing inner race and the inside of inner circle, all carry out spacing combination through the spacer pin between outer collar and the outer lane and between interior backing ring and the inner circle simultaneously, make dismouting that interior backing ring and outer collar can be convenient, internal diameter and external diameter that can real-time adjustment bearing when interior backing ring of dismouting and outer collar, can effectually ensure that the bearing can be applicable to not unidimensional part, make the suitability of bearing better, when the installation of bearing to interior backing ring and outer collar adjust can.

Description

Combined bearing

Technical Field

The utility model relates to a bearing technical field specifically is a modular bearing.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.

The bearing is mounted, and the inner ring and the outer ring of the bearing are respectively connected with the parts to be connected.

However, most of the existing bearings are directly connected with the inner ring and the outer ring through the inner ring and the outer ring, the inner diameter of the inner ring and the outer diameter of the outer ring cannot be adjusted, when the outer diameter of the outer ring or the inner diameter of the inner ring of the bearing is inconsistent with the size of a part to be connected, in order to ensure that the bearing can support the mechanical rotator, reduce the friction coefficient in the movement process of the mechanical rotator and ensure the rotation precision of the mechanical rotator, the bearings with different sizes need to be replaced, the bearings need to be replaced according to the size of a workpiece when being installed and used, the bearing body needs to be gradually tested and replaced when being installed, the bearings are time-consuming and labor-consuming to install, and the bearings are very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular 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: a combined bearing comprises an outer ring and an inner ring, wherein the outer ring is sleeved on the outer wall of the inner ring, balls are arranged between the outer ring and the inner ring, and matched raceways are arranged on the side wall of the inner circle side of the outer ring and the side wall of the outer circle side of the inner ring corresponding to the balls;

a first inner lining ring is sleeved inside the inner ring, and a second inner lining ring is sleeved inside the first inner lining ring;

the outer ring structure is characterized in that a first outer sleeve ring is sleeved on the outer wall of the outer ring, a second outer sleeve ring is sleeved on the outer wall of the first outer sleeve ring, a third outer sleeve ring is sleeved on the outer wall of the second outer sleeve ring, and a fourth outer sleeve ring is sleeved on the outer wall of the third outer sleeve ring.

Preferably, limit pins are arranged between the inner ring and the first inner lining ring, between the first inner lining ring and the second inner lining ring, between the outer ring and the first outer sleeve ring, between the first outer sleeve ring and the second outer sleeve ring, between the second outer sleeve ring and the third outer sleeve ring, and between the third outer sleeve ring and the fourth outer sleeve ring.

Preferably, the side wall of the inner circle side of the inner ring and the side wall of the outer circle side of the first lining ring are both provided with a first limiting groove;

the side wall of the inner circle side of the first lining ring and the side wall of the outer circle side of the second lining ring are both provided with a second limiting groove;

a third limiting groove is formed in the side wall of the outer circle side of the outer ring and the side wall of the inner circle side of the first outer sleeve;

the side wall of the outer circle side of the first outer sleeve ring and the side wall of the inner circle side of the second outer sleeve ring are both provided with fourth limiting grooves;

the side wall of the outer circle side of the second outer sleeve ring and the side wall of the inner circle side of the third outer sleeve ring are both provided with fifth limiting grooves;

and sixth limiting grooves are formed in the side wall of the outer circle side of the third outer sleeve ring and the side wall of the inner circle side of the fourth outer sleeve ring.

Preferably, the first limiting groove, the second limiting groove, the third limiting groove, the fourth limiting groove, the fifth limiting groove and the sixth limiting groove are matched with the limiting pin.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a bearing structure convenient to installation is simple, high durability and convenient use, set up a plurality ofly respectively and cup joint in proper order through the outside at the bearing inner race and the inside of inner circle, simultaneously between outer collar and the outer lane and all carry out spacing combination through the spacer pin between neck ring and the inner circle, make the dismouting that neck ring and outer collar can be convenient, internal diameter and external diameter that can real-time adjustment bearing when dismouting neck ring and outer collar, can effectually ensure that the bearing can be applicable to not unidimensional part, make the suitability of bearing better, the bearing when the installation to neck ring and outer collar adjust can.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a split view of the present invention;

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

FIG. 4 is a schematic structural view of the middle outer ring of the present invention;

FIG. 5 is a schematic structural view of the inner ring of the present invention;

fig. 6 is a schematic structural view of the middle stop pin of the present invention.

In the figure: 1. an outer ring; 2. an inner ring; 3. a raceway; 4. a ball bearing; 5. a spacing pin; 6. a first inner liner ring; 61. a first limit groove; 7. a second liner ring; 71. a second limit groove; 8. a first outer collar; 81. a third limiting groove; 9. a second outer collar; 91. a fourth limit groove; 10. a third outer collar; 101. a fifth limiting groove; 11. a fourth outer collar; 111. and a sixth limiting groove.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a combined bearing comprises an outer ring 1 and an inner ring 2, wherein the outer ring 1 is sleeved on the outer wall of the inner ring 2, balls 4 are arranged between the outer ring 1 and the inner ring 2, and adaptive roller paths 3 are respectively arranged on the side wall of the inner circle side of the outer ring 1 and the side wall of the outer circle side of the inner ring 2 corresponding to the balls 4;

a first inner lining ring 6 is sleeved inside the inner ring 2, and a second inner lining ring 7 is sleeved inside the first inner lining ring 6;

the outer wall of the outer ring 1 is sleeved with a first outer sleeve ring 8, the outer wall of the first outer sleeve ring 8 is sleeved with a second outer sleeve ring 9, the outer wall of the second outer sleeve ring 9 is sleeved with a third outer sleeve ring 10, and the outer wall of the third outer sleeve ring 10 is sleeved with a fourth outer sleeve ring 11.

The limit pins 5 are arranged between the inner ring 2 and the first inner lining ring 6, between the first inner lining ring 6 and the second inner lining ring 7, between the outer ring 1 and the first outer collar 8, between the first outer collar 8 and the second outer collar 9, between the second outer collar 9 and the third outer collar 10, and between the third outer collar 10 and the fourth outer collar 11.

The side wall of the inner circle side of the inner ring 2 and the side wall of the outer circle side of the first inner lining ring 6 are both provided with a first limiting groove 61;

the side wall of the inner circle side of the first inner lining ring 6 and the side wall of the outer circle side of the second inner lining ring 7 are both provided with a second limiting groove 71;

third limiting grooves 81 are formed in the side wall of the outer circle side of the outer ring 1 and the side wall of the inner circle side of the first outer sleeve 8;

the side wall of the outer circle side of the first outer sleeve ring 8 and the side wall of the inner circle side of the second outer sleeve ring 9 are both provided with a fourth limiting groove 91;

the side wall of the outer circle side of the second outer sleeve ring 9 and the side wall of the inner circle side of the third outer sleeve ring 10 are both provided with a fifth limiting groove 101;

the lateral wall of the outer circle side of the third outer collar 10 and the lateral wall of the inner circle side of the fourth outer collar 11 are both provided with a sixth limiting groove 111.

The first limiting groove 61, the second limiting groove 71, the third limiting groove 81, the fourth limiting groove 91, the fifth limiting groove 101 and the sixth limiting groove 111 are all matched with the limiting pin 5.

Specifically, use the utility model discloses the time, according to the size of the part size of waiting to install the bearing, when 1 external diameter of bearing outer lane is too little, then can cup joint first outer lantern ring 8 on the outer wall of outer lane 1, and slip grafting to the inside of the third spacing groove 81 on outer lane 1 and the first outer lantern ring 8 with spacer pin 5, make the external diameter of outer lane 1 be the external diameter of first outer lantern ring 8, still too little when the external diameter of first outer lantern ring 8, then cup joint second outer lantern ring 9 in proper order with the reason, third outer lantern ring 10 and fourth outer lantern ring 11 can, when the internal diameter of bearing inner circle 2 is too little, then first interior backing ring 6 of grafting in the inside of inner circle 2, and adopt spacer pin 5 to carry out spacing locking with the reason, when the internal diameter of first interior backing ring 6 is still too little, then connect second outer backing ring 7 with the reason, make the bearing can the independent assortment come the size of adjustment inner circle 2 and outer lane 1, make the interior backing ring of bearing suitability better.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The combined bearing is characterized by comprising an outer ring (1) and an inner ring (2), wherein the outer ring (1) is sleeved on the outer wall of the inner ring (2), balls (4) are arranged between the outer ring (1) and the inner ring (2), and adaptive roller paths (3) are respectively arranged on the side wall of the inner circle side of the outer ring (1) and the side wall of the outer circle side of the inner ring (2) corresponding to the balls (4);

a first inner lining ring (6) is sleeved inside the inner ring (2), and a second inner lining ring (7) is sleeved inside the first inner lining ring (6);

the outer ring structure is characterized in that a first outer sleeve ring (8) is sleeved on the outer wall of the outer ring (1), a second outer sleeve ring (9) is sleeved on the outer wall of the first outer sleeve ring (8), a third outer sleeve ring (10) is sleeved on the outer wall of the second outer sleeve ring (9), and a fourth outer sleeve ring (11) is sleeved on the outer wall of the third outer sleeve ring (10).

2. A modular bearing according to claim 1, wherein: limiting pins (5) are arranged between the inner ring (2) and the first inner lining ring (6), between the first inner lining ring (6) and the second inner lining ring (7), between the outer ring (1) and the first outer sleeve ring (8), between the first outer sleeve ring (8) and the second outer sleeve ring (9), between the second outer sleeve ring (9) and the third outer sleeve ring (10) and between the third outer sleeve ring (10) and the fourth outer sleeve ring (11).

3. A modular bearing according to claim 2, wherein: the side wall of the inner circle side of the inner ring (2) and the side wall of the outer circle side of the first lining ring (6) are both provided with a first limiting groove (61);

a second limiting groove (71) is formed in the side wall of the inner circle side of the first inner lining ring (6) and the side wall of the outer circle side of the second inner lining ring (7);

third limiting grooves (81) are formed in the side wall of the outer circle side of the outer ring (1) and the side wall of the inner circle side of the first outer sleeve (8);

a fourth limiting groove (91) is formed in the side wall of the outer circle side of the first outer sleeve ring (8) and the side wall of the inner circle side of the second outer sleeve ring (9);

the side wall of the outer circle side of the second outer sleeve ring (9) and the side wall of the inner circle side of the third outer sleeve ring (10) are both provided with fifth limiting grooves (101);

and the side wall of the outer circle side of the third outer sleeve ring (10) and the side wall of the inner circle side of the fourth outer sleeve ring (11) are both provided with sixth limiting grooves (111).

4. A combined bearing according to claim 3, wherein: the first limiting groove (61), the second limiting groove (71), the third limiting groove (81), the fourth limiting groove (91), the fifth limiting groove (101) and the sixth limiting groove (111) are all matched with the limiting pin (5).