CN221704220U - Novel bearing ring - Google Patents

Novel bearing ring Download PDF

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Publication number
CN221704220U
CN221704220U CN202420473881.8U CN202420473881U CN221704220U CN 221704220 U CN221704220 U CN 221704220U CN 202420473881 U CN202420473881 U CN 202420473881U CN 221704220 U CN221704220 U CN 221704220U
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sleeve
outer sleeve
inner sleeve
ring
rings
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周建友
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Suichang Youli Bearing Machinery Co ltd
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Suichang Youli Bearing Machinery Co ltd
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Abstract

本实用新型公开了一种新型轴承套圈,包括外套体和内套体,外套体由第一外套和第二外套组成,内套体由第一内套和第二内套组成,第一外套的正面和第二外套的背面分别具有对第一加强环及第一挡尘环,第一外套和第二外套相螺接并通过固定螺钉固定,第一内套的正面和第二内套的背面分别具有第二加强环,第一内套和第二内套相螺接并通过固定螺钉固定,第一挡尘环和第二加强环之间保持间距,本实用新型结构可靠、耐高压防变形,还具有便于装配、自带防尘的有益效果。

The utility model discloses a novel bearing ring, comprising an outer sleeve body and an inner sleeve body, the outer sleeve body is composed of a first outer sleeve and a second outer sleeve, the inner sleeve body is composed of a first inner sleeve and a second inner sleeve, the front side of the first outer sleeve and the back side of the second outer sleeve are respectively provided with a first reinforcement ring and a first dust shield ring, the first outer sleeve and the second outer sleeve are screwed together and fixed by fixing screws, the front side of the first inner sleeve and the back side of the second inner sleeve are respectively provided with a second reinforcement ring, the first inner sleeve and the second inner sleeve are screwed together and fixed by fixing screws, a distance is maintained between the first dust shield ring and the second reinforcement ring, the utility model has a reliable structure, is resistant to high pressure and deformation, and also has the beneficial effects of being easy to assemble and self-contained dustproof.

Description

一种新型轴承套圈A new type of bearing ring

技术领域Technical Field

本实用新型涉及一种新型轴承套圈。The utility model relates to a novel bearing ring.

背景技术Background Art

现有技术中的轴承套圈一般由内圈和外圈组成,内圈和外圈均为一环体且内置有弧形槽,滚珠和保持架设置于内圈和外圈的弧形槽之间;The bearing ring in the prior art generally consists of an inner ring and an outer ring, both of which are annular and have an arc groove built in them, and the balls and the cage are arranged between the arc grooves of the inner ring and the outer ring;

这种结构的轴承套圈其对应弧形槽的位置为薄弱点,在高压情况下该部位易产生变形进而导致内部滚珠及保持架的损坏或脱落。The position of the bearing ring corresponding to the arc groove of this structure is a weak point. Under high pressure, this position is prone to deformation, which may lead to damage or fall off of the internal balls and cages.

实用新型内容Utility Model Content

本实用新型目的在于克服上述现有技术的不足,提供一种新型轴承套圈。The utility model aims to overcome the deficiencies of the prior art and provide a new bearing ring.

本实用新型的技术方案是:一种新型轴承套圈,包括外套体和内套体,所述外套体由第一外套和第二外套组成,所述内套体由第一内套和第二内套组成;The technical solution of the utility model is: a new type of bearing ring, comprising an outer sleeve body and an inner sleeve body, wherein the outer sleeve body is composed of a first outer sleeve and a second outer sleeve, and the inner sleeve body is composed of a first inner sleeve and a second inner sleeve;

所述第一外套和第二外套内侧分别具有对应滚珠及保持架的第一弧形槽,所述第一内套和第二内套外侧分别具有对应滚珠及保持架的第二弧形槽;The first outer sleeve and the second outer sleeve have first arc grooves corresponding to the balls and the cages on their inner sides, and the first inner sleeve and the second inner sleeve have second arc grooves corresponding to the balls and the cages on their outer sides;

所述第一外套的正面和第二外套的背面还分别具有对应第一弧形槽的第一加强环,两所述第一加强环的内周分别具有第一挡尘环,两所述第一挡尘环的内侧分别为向轴承中心处倾斜的斜面,所述第二外套正面还具有一圈第一连接环,所述第一外套背面还具有对应第一连接环的第一连接部,所述第一连接部和第一连接环相螺接并通过固定螺钉固定;The front side of the first outer sleeve and the back side of the second outer sleeve are respectively provided with a first reinforcement ring corresponding to the first arc groove, the inner circumferences of the two first reinforcement rings are respectively provided with a first dust shield ring, the inner sides of the two first dust shield rings are respectively inclined surfaces inclined toward the center of the bearing, the front side of the second outer sleeve is also provided with a circle of first connecting rings, the back side of the first outer sleeve is also provided with a first connecting portion corresponding to the first connecting ring, the first connecting portion and the first connecting ring are screwed together and fixed by fixing screws;

所述第一内套的正面和第二内套的背面还分别具有对应第二弧形槽的第二加强环,两所述第二加强环分别形成第二挡尘环,两所述的第二加强环外侧分别为向轴承中心处倾斜的斜面并与第一挡尘环相对应,所述第二内套正面还具有一圈第二连接环,所述第一内套背面还具有对应第二连接环的第二连接部,所述第二连接部和第二连接环相螺接并通过固定螺钉固定;The front side of the first inner sleeve and the back side of the second inner sleeve are respectively provided with a second reinforcement ring corresponding to the second arc groove, the two second reinforcement rings respectively form a second dust-blocking ring, the outer sides of the two second reinforcement rings are respectively inclined surfaces inclined toward the center of the bearing and corresponding to the first dust-blocking ring, the front side of the second inner sleeve is also provided with a circle of second connecting rings, the back side of the first inner sleeve is also provided with a second connecting portion corresponding to the second connecting ring, the second connecting portion and the second connecting ring are screwed together and fixed by fixing screws;

所述第一挡尘环和第二加强环之间保持间距。A distance is maintained between the first dust shielding ring and the second reinforcement ring.

优选的,所述第一外套的外周宽度为第二外套的外周宽度的1/5。Preferably, the outer circumferential width of the first outer shell is 1/5 of the outer circumferential width of the second outer shell.

具体的,所述第一外套的外径小于第二外套的外径。Specifically, the outer diameter of the first outer sleeve is smaller than the outer diameter of the second outer sleeve.

优选的,所述第一内套的内周宽度为第二内套的内周宽度的1/5。Preferably, the inner circumferential width of the first inner sleeve is 1/5 of the inner circumferential width of the second inner sleeve.

具体的,述第一内套的内径大于第二内套的内径。Specifically, the inner diameter of the first inner sleeve is greater than the inner diameter of the second inner sleeve.

进一步的,所述第一外套和第二外套的连接处还设有一圈第一铜垫环。Furthermore, a circle of first copper gasket is provided at the connection between the first outer sleeve and the second outer sleeve.

进一步的,所述第一内套和第二内套的连接处还设有一圈第二铜垫环。Furthermore, a circle of second copper gasket is provided at the connection between the first inner sleeve and the second inner sleeve.

进一步的,所述第二外套背面还具有贯通第一弧形槽的润滑油注入口。Furthermore, the back side of the second outer sleeve also has a lubricating oil injection port that passes through the first arc-shaped groove.

进一步的,所述润滑油注入口端部还设有堵头。Furthermore, a plug is provided at the end of the lubricating oil injection port.

本实用新型的有益效果是:由第一外套和第二外套组成的外套体以及由第一内套和第二内套组成的内套体其上均设置了对应弧形槽的且一体成型的加强环,可确保整个轴承的耐高压能力,并避免轴承产生变形;外套体和内套体均为连接方式可靠的分体式结构,便于整个轴承的装配,且装配完成后滚珠及保持环不易脱落,经特殊设计的内套体和外套体装配在轴承座和连接轴上后两者的分体式结构不易产生分离,更为可靠;与加强环一体成型的挡尘环结构可有效避免异物进入轴承内,且使轴承无需外置挡尘装置即可保持经久耐用。The beneficial effects of the utility model are as follows: an outer sleeve body composed of a first outer sleeve and a second outer sleeve, and an inner sleeve body composed of a first inner sleeve and a second inner sleeve are both provided with a corresponding arc groove and an integrally formed reinforcement ring, which can ensure the high pressure resistance of the entire bearing and avoid deformation of the bearing; the outer sleeve body and the inner sleeve body are both split structures with reliable connection methods, which is convenient for the assembly of the entire bearing, and the balls and retaining rings are not easy to fall off after the assembly is completed. After the specially designed inner sleeve body and outer sleeve body are assembled on the bearing seat and the connecting shaft, the split structure of the two is not easy to separate and is more reliable; the dust shield ring structure integrally formed with the reinforcement ring can effectively prevent foreign matter from entering the bearing, and the bearing can remain durable without an external dust shield device.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

图1是本实用新型的剖视图;Fig. 1 is a cross-sectional view of the utility model;

图2是本实用新型第二外套、第二内套和滚珠连接处的结构示意图;FIG2 is a schematic diagram of the structure of the connection between the second outer sleeve, the second inner sleeve and the ball bearing of the present invention;

图3是本实用新型正面的结构示意图;Figure 3 is a schematic structural diagram of the front side of the utility model;

图4是本实用新型背面的结构示意图。FIG. 4 is a schematic structural diagram of the back side of the utility model.

图中:第一外套1、第二外套2、第一内套3、第二内套4、第一弧形槽5、第二弧形槽6、滚珠7、第一加强环8、第一挡尘环9、第一连接环10、第一连接部11、固定螺钉12、第二加强环13、第二连接环14、第二连接部15、第一铜垫环16、第二铜垫环17、润滑油注入口18。In the figure: a first outer sleeve 1, a second outer sleeve 2, a first inner sleeve 3, a second inner sleeve 4, a first arcuate groove 5, a second arcuate groove 6, a ball 7, a first reinforcement ring 8, a first dust shield ring 9, a first connecting ring 10, a first connecting portion 11, a fixing screw 12, a second reinforcement ring 13, a second connecting ring 14, a second connecting portion 15, a first copper gasket 16, a second copper gasket 17, and a lubricating oil injection port 18.

具体实施方式DETAILED DESCRIPTION

下面通过实施例,并结合附图,对本实用新型的技术方案作进一步具体的说明。The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.

结合图1-4所示,一种新型轴承套圈,包括外套体和内套体,所述外套体由第一外套1和第二外套2组成,所述内套体由第一内套3和第二内套4组成;As shown in Figures 1-4, a novel bearing ring includes an outer sleeve body and an inner sleeve body, wherein the outer sleeve body is composed of a first outer sleeve 1 and a second outer sleeve 2, and the inner sleeve body is composed of a first inner sleeve 3 and a second inner sleeve 4;

所述第一外套1和第二外套2内侧分别具有对应滚珠7及保持架的第一弧形槽5,所述第一内套3和第二内套4外侧分别具有对应滚珠7及保持架的第二弧形槽6;The first outer sleeve 1 and the second outer sleeve 2 have first arc grooves 5 corresponding to the balls 7 and the cage on their inner sides, and the first inner sleeve 3 and the second inner sleeve 4 have second arc grooves 6 corresponding to the balls 7 and the cage on their outer sides.

所述第一外套1的正面和第二外套2的背面还分别具有对应第一弧形槽5的第一加强环8,两所述第一加强环8的内周分别具有第一挡尘环9,两所述第一挡尘环9的内侧分别为向轴承中心处倾斜的斜面,所述第二外套2正面还具有一圈第一连接环10,所述第一外套1背面还具有对应第一连接环10的第一连接部11,所述第一连接部11和第一连接环10相螺接并通过固定螺钉12固定;The front side of the first outer sleeve 1 and the back side of the second outer sleeve 2 are respectively provided with a first reinforcement ring 8 corresponding to the first arc groove 5, the inner circumferences of the two first reinforcement rings 8 are respectively provided with a first dust shielding ring 9, the inner sides of the two first dust shielding rings 9 are respectively inclined surfaces inclined toward the center of the bearing, the front side of the second outer sleeve 2 is also provided with a circle of first connecting rings 10, the back side of the first outer sleeve 1 is also provided with a first connecting portion 11 corresponding to the first connecting ring 10, the first connecting portion 11 and the first connecting ring 10 are screwed together and fixed by fixing screws 12;

所述第一内套3的正面和第二内套4的背面还分别具有对应第二弧形槽6的第二加强环13,两所述第二加强环13分别形成第二挡尘环,两所述的第二加强环13外侧分别为向轴承中心处倾斜的斜面并与第一挡尘环9相对应,所述第二内套4正面还具有一圈第二连接环14,所述第一内套3背面还具有对应第二连接环14的第二连接部15,所述第二连接部15和第二连接环14相螺接并通过固定螺钉12固定;The front side of the first inner sleeve 3 and the back side of the second inner sleeve 4 are respectively provided with a second reinforcement ring 13 corresponding to the second arc groove 6, and the two second reinforcement rings 13 respectively form a second dust-blocking ring, and the outer sides of the two second reinforcement rings 13 are respectively inclined surfaces inclined toward the center of the bearing and corresponding to the first dust-blocking ring 9, and the front side of the second inner sleeve 4 is also provided with a circle of second connecting rings 14, and the back side of the first inner sleeve 3 is also provided with a second connecting portion 15 corresponding to the second connecting ring 14, and the second connecting portion 15 and the second connecting ring 14 are screwed together and fixed by fixing screws 12;

所述第一挡尘环9和第二加强环13之间保持间距,以避免影响轴承的转动。A distance is maintained between the first dust blocking ring 9 and the second reinforcement ring 13 to avoid affecting the rotation of the bearing.

上述结构中,由第一外套1和第二外套2组成的外套体以及由第一内套3和第二内套4组成的内套体其上均设置了对应弧形槽的且一体成型的加强环,可确保整个轴承的耐高压能力,并避免轴承产生变形;外套体和内套体均为连接方式可靠的分体式结构,便于整个轴承的装配,且装配完成后滚珠7及保持环不易脱落,经特殊设计的内套体和外套体装配在轴承座和连接轴上后两者的分体式结构不易产生分离,更为可靠;与加强环一体成型的挡尘环结构可有效避免异物进入轴承内,且使轴承无需外置挡尘装置即可保持经久耐用。In the above structure, the outer sleeve body composed of the first outer sleeve 1 and the second outer sleeve 2 and the inner sleeve body composed of the first inner sleeve 3 and the second inner sleeve 4 are both provided with corresponding arc grooves and integrally formed reinforcement rings, which can ensure the high pressure resistance of the entire bearing and avoid deformation of the bearing; the outer sleeve body and the inner sleeve body are both split structures with reliable connection methods, which is convenient for the assembly of the entire bearing, and the ball 7 and the retaining ring are not easy to fall off after the assembly is completed. After the specially designed inner sleeve body and outer sleeve body are assembled on the bearing seat and the connecting shaft, the split structure of the two is not easy to separate and is more reliable; the dust shield ring structure integrally formed with the reinforcement ring can effectively prevent foreign matter from entering the bearing, and the bearing can remain durable without the need for an external dust shield device.

在另一实施例中,如图1所示,所述第一外套1的外周宽度为第二外套2的外周宽度的1/5。In another embodiment, as shown in FIG. 1 , the outer circumferential width of the first outer sleeve 1 is 1/5 of the outer circumferential width of the second outer sleeve 2 .

在另一实施例中,如图1所示,所述第一外套1的外径小于第二外套2的外径。In another embodiment, as shown in FIG. 1 , the outer diameter of the first outer sleeve 1 is smaller than the outer diameter of the second outer sleeve 2 .

对轴承进行安装时,主要为第二外套2和轴承座相接触,以避免第一外套1受力过多而导致第一外套1和第二外套2的分离。When the bearing is installed, the second outer sleeve 2 is mainly in contact with the bearing seat to prevent the first outer sleeve 1 from being separated from the second outer sleeve 2 due to excessive force on the first outer sleeve 1.

在另一实施例中,如图1所示,所述第一内套3的内周宽度为第二内套4的内周宽度的1/5。In another embodiment, as shown in FIG. 1 , the inner circumferential width of the first inner sleeve 3 is 1/5 of the inner circumferential width of the second inner sleeve 4 .

在另一实施例中,如图1所示,述第一内套3的内径大于第二内套4的内径。In another embodiment, as shown in FIG. 1 , the inner diameter of the first inner sleeve 3 is greater than the inner diameter of the second inner sleeve 4 .

对轴承进行安装时,主要为第二内套4和连接轴相接触,以避免第一内套3受力过多而导致第一内套3和第二内套4的分离。When the bearing is installed, the second inner sleeve 4 is mainly in contact with the connecting shaft to prevent the first inner sleeve 3 from being separated from the second inner sleeve 4 due to excessive force on the first inner sleeve 3 .

在另一实施例中,如图1所示,所述第一外套1和第二外套2的连接处还设有一圈第一铜垫环16,以确保第一外套1和第二外套2连接处的可靠性,并提高整个轴承的散热能力。In another embodiment, as shown in FIG. 1 , a circle of first copper gasket 16 is further provided at the connection between the first outer sleeve 1 and the second outer sleeve 2 to ensure the reliability of the connection between the first outer sleeve 1 and the second outer sleeve 2 and to improve the heat dissipation capacity of the entire bearing.

在另一实施例中,如图1所示,所述第一内套3和第二内套4的连接处还设有一圈第二铜垫环17,以确保第一内套3和第二内套4连接处的可靠性,并提高整个轴承的散热能力。In another embodiment, as shown in FIG. 1 , a second copper washer 17 is further provided at the connection between the first inner sleeve 3 and the second inner sleeve 4 to ensure the reliability of the connection between the first inner sleeve 3 and the second inner sleeve 4 and to improve the heat dissipation capacity of the entire bearing.

在另一实施例中,如图4所示,所述第二外套2背面还具有贯通第一弧形槽5的润滑油注入口18,以便于对轴承内部进行润滑。In another embodiment, as shown in FIG. 4 , the back side of the second outer sleeve 2 further has a lubricating oil injection port 18 penetrating the first arc-shaped groove 5 , so as to facilitate lubrication of the inside of the bearing.

在另一实施例中,所述润滑油注入口18端部还设有堵头。In another embodiment, a plug is further provided at the end of the lubricating oil injection port 18 .

Claims (9)

1. The novel bearing ring comprises an outer sleeve body and an inner sleeve body, and is characterized in that the outer sleeve body consists of a first outer sleeve (1) and a second outer sleeve (2), and the inner sleeve body consists of a first inner sleeve (3) and a second inner sleeve (4);
The inner sides of the first outer sleeve (1) and the second outer sleeve (2) are respectively provided with first arc-shaped grooves (5) corresponding to the balls (7) and the retainer, and the outer sides of the first inner sleeve (3) and the second inner sleeve (4) are respectively provided with second arc-shaped grooves (6) corresponding to the balls (7) and the retainer;
The front surface of the first outer sleeve (1) and the back surface of the second outer sleeve (2) are respectively provided with a first reinforcing ring (8) corresponding to the first arc-shaped groove (5), the inner circumferences of the two first reinforcing rings (8) are respectively provided with a first dust blocking ring (9), the inner sides of the two first dust blocking rings (9) are inclined planes inclined towards the center of the bearing respectively, the front surface of the second outer sleeve (2) is also provided with a circle of first connecting rings (10), the back surface of the first outer sleeve (1) is also provided with a first connecting part (11) corresponding to the first connecting rings (10), and the first connecting part (11) is in threaded connection with the first connecting rings (10) and is fixed through fixing screws (12);
The front surface of the first inner sleeve (3) and the back surface of the second inner sleeve (4) are respectively provided with a second reinforcing ring (13) corresponding to the second arc-shaped groove (6), the two second reinforcing rings (13) respectively form second dust blocking rings, the outer sides of the two second reinforcing rings (13) are inclined planes inclined towards the center of the bearing respectively and correspond to the first dust blocking rings (9), the front surface of the second inner sleeve (4) is also provided with a circle of second connecting rings (14), the back surface of the first inner sleeve (3) is also provided with a second connecting part (15) corresponding to the second connecting rings (14), and the second connecting parts (15) and the second connecting rings (14) are in threaded connection and are fixed through fixing screws (12);
And a space is kept between the first dust blocking ring (9) and the second reinforcing ring (13).
2. A novel bearing ring according to claim 1, characterized in that the outer circumferential width of the first outer sleeve (1) is 1/5 of the outer circumferential width of the second outer sleeve (2).
3. A novel bearing ring according to claim 2, characterized in that the outer diameter of the first outer sleeve (1) is smaller than the outer diameter of the second outer sleeve (2).
4. A novel bearing ring according to claim 3, characterized in that the inner circumferential width of the first inner sleeve (3) is 1/5 of the inner circumferential width of the second inner sleeve (4).
5. A novel bearing ring according to claim 4, characterized in that the inner diameter of the first inner sleeve (3) is larger than the inner diameter of the second inner sleeve (4).
6. A novel bearing ring according to claim 5, characterized in that the junction of the first outer sleeve (1) and the second outer sleeve (2) is further provided with a ring of a first copper backing ring (16).
7. A novel bearing ring according to claim 6, characterized in that the junction of the first inner sleeve (3) and the second inner sleeve (4) is further provided with a ring of second copper backing ring (17).
8. A novel bearing ring according to claim 7, characterized in that the back side of the second housing (2) is further provided with a lubrication oil injection opening (18) through the first arcuate groove (5).
9. A novel bearing ring according to claim 8, characterized in that the end of the lubricant inlet (18) is further provided with a plug.
CN202420473881.8U 2024-03-12 2024-03-12 Novel bearing ring Active CN221704220U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202420473881.8U CN221704220U (en) 2024-03-12 2024-03-12 Novel bearing ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202420473881.8U CN221704220U (en) 2024-03-12 2024-03-12 Novel bearing ring

Publications (1)

Publication Number Publication Date
CN221704220U true CN221704220U (en) 2024-09-13

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CN202420473881.8U Active CN221704220U (en) 2024-03-12 2024-03-12 Novel bearing ring

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