CN211924741U - A bearing limit rear end cover - Google Patents

A bearing limit rear end cover Download PDF

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Publication number
CN211924741U
CN211924741U CN202020430586.6U CN202020430586U CN211924741U CN 211924741 U CN211924741 U CN 211924741U CN 202020430586 U CN202020430586 U CN 202020430586U CN 211924741 U CN211924741 U CN 211924741U
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bearing
end cover
cavity
block
outer ring
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黄彬彬
玄宏权
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Hangzhou Zhongchuan Electric Co ltd
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Hangzhou Zhongchuan Electric Co ltd
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Abstract

本实用新型公开了一种轴承限位后端盖,包括端盖本体、轴承外圈固定环,所述端盖本体内设置轴承外圈固定环,且轴承外圈固定环前端和端盖本体内壁滑动连接,轴承外圈固定环外表面安装若干个缓冲装置,缓冲装置固定连接端盖本体内壁,缓冲装置数量为四个,且呈十字形排列在轴承外圈固定环的外表面,本实用新型通过散热孔一和散热孔二对工作中的轴承进行散热,提高了轴承使用的耐久度,延长轴承实用寿命,通过弹簧一和弹簧二起到缓冲的作用,缓冲轴承在转动时的径向作用力,防止轴承在高速运行时的跳动,减小了轴承的摩擦,提高了轴承的平稳性和使用寿命。

Figure 202020430586

The utility model discloses a bearing limit rear end cover, comprising an end cover body and a bearing outer ring fixing ring. The bearing outer ring fixing ring is arranged in the end cover body, and the front end of the bearing outer ring fixing ring and the inner wall of the end cover body Sliding connection, several buffer devices are installed on the outer surface of the bearing outer ring fixing ring, the buffer devices are fixedly connected to the inner wall of the end cover body, the number of buffer devices is four, and they are arranged in a cross shape on the outer surface of the bearing outer ring fixing ring, the utility model The first and second heat dissipation holes are used to dissipate heat from the bearing in operation, which improves the durability of the bearing and prolongs the practical life of the bearing. The first and second springs play a buffering role to buffer the radial effect of the bearing during rotation. It can prevent the bearing from jumping at high speed, reduce the friction of the bearing, and improve the stability and service life of the bearing.

Figure 202020430586

Description

一种轴承限位后端盖A bearing limit rear end cover

技术领域technical field

本实用新型涉及轴承技术领域,具体是一种轴承限位后端盖。The utility model relates to the technical field of bearings, in particular to a bearing limit rear end cover.

背景技术Background technique

轴承是当代机械设备中一种重要零部件。它的主要功能是支撑机械旋转体,降低其运动过程中的摩擦系数,并保证其回转精度。为了防止轴承中进入灰尘造成轴承的磨损,会在轴承端部设置轴承端盖,由于轴承在转动摩擦的过程中会产生大量的热量造成轴承内部温度升高,容易使轴承产生形变降低使用寿命,同时轴承在高速运行中,轴承会由于高速转动摩擦并跳动的厉害,影响轴承的使用寿命。因此,本实用新型提供了一种轴承限位后端盖,以解决上述背景技术中提出的问题。Bearings are an important component in contemporary machinery and equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. In order to prevent the dust from entering the bearing and causing the bearing to wear, a bearing end cover will be installed at the end of the bearing. Since the bearing will generate a lot of heat during the process of rotating friction, the internal temperature of the bearing will rise, which will easily deform the bearing and reduce the service life. At the same time, when the bearing is running at a high speed, the bearing will rub and run strongly due to high-speed rotation, which will affect the service life of the bearing. Therefore, the present invention provides a bearing limit rear end cover to solve the above-mentioned problems in the background art.

发明内容SUMMARY OF THE INVENTION

本实用新型的目的在于提供一种轴承限位后端盖,以解决上述背景技术中提出的问题。The purpose of the present invention is to provide a bearing limit rear end cover to solve the problems raised in the above-mentioned background art.

为实现上述目的,本实用新型提供如下技术方案:To achieve the above object, the utility model provides the following technical solutions:

一种轴承限位后端盖,包括端盖本体、轴承外圈固定环,所述端盖本体内设置轴承外圈固定环,且轴承外圈固定环前端和端盖本体内壁滑动连接,轴承外圈固定环外表面安装若干个缓冲装置,缓冲装置固定连接端盖本体内壁,缓冲装置数量为四个,且呈十字形排列在轴承外圈固定环的外表面;A bearing limit rear end cover includes an end cover body and a bearing outer ring fixing ring, the bearing outer ring fixing ring is arranged in the end cover body, and the front end of the bearing outer ring fixing ring and the inner wall of the end cover body are slidably connected, and the bearing outer ring is slidably connected. Several buffer devices are installed on the outer surface of the ring fixing ring, the buffer devices are fixedly connected to the inner wall of the end cover body, the number of buffer devices is four, and they are arranged in a cross shape on the outer surface of the bearing outer ring fixing ring;

所述缓冲装置包括固定块、限位装置,固定块内设置腔体一,腔体一左右两端对称开设腔体二,腔体一内底部安装限位装置,限位装置上端安装限位板,限位板上端安装滑动杆,且滑动杆穿过腔体一固定连接轴承外圈固定环,限位装置外表面套设弹簧一,腔体二内设置滑动板,且滑动板和腔体二内壁滑动连接,腔体二内设置弹簧二,滑动板近限位装置一端安装连接块,且连接块穿过腔体二,连接块近限位限位装置一端上下对称安装连接杆,两连接杆的一端和连接块转动连接,两连接杆的另一端分别和限位板、腔体一内底部转动连接;The buffer device includes a fixing block and a limiting device. A cavity is set in the fixing block. The left and right ends of cavity 1 are symmetrically opened with cavity 2. A limiting device is installed at the bottom of cavity 1, and a limiting plate is installed on the upper end of the limiting device. , a sliding rod is installed on the upper end of the limit plate, and the sliding rod passes through the cavity 1 and is fixedly connected to the bearing outer ring fixing ring, the outer surface of the limit device is sleeved with a spring 1, and a sliding plate is arranged in the cavity 2, and the sliding plate and the cavity 2 The inner wall is slidably connected, the second cavity is provided with the second spring, the connecting block is installed at one end of the sliding plate near the limiting device, and the connecting block passes through the second cavity, and the connecting rod is symmetrically installed at one end of the connecting block near the limiting device. One end of the connecting rod is rotatably connected with the connecting block, and the other ends of the two connecting rods are respectively rotatably connected with the limit plate and the inner bottom of the cavity;

所述限位装置包括空心块、实心块,空心块内设置移动块,且移动块和空心块内壁滑动连接,实心块下端穿过空心块上端固定连接移动块。The limiting device includes a hollow block and a solid block. A moving block is arranged in the hollow block, and the moving block is slidably connected to the inner wall of the hollow block. The lower end of the solid block passes through the upper end of the hollow block and is fixedly connected to the moving block.

作为本实用新型进一步的方案,所述端盖本体左右两端对称安装安装块,且安装块内设置安装孔。As a further solution of the present invention, the left and right ends of the end cover body are symmetrically mounted with mounting blocks, and mounting holes are arranged in the mounting blocks.

作为本实用新型再进一步的方案,所述端盖本体上端开设若干个散热孔一,且散热孔一呈圆形排列在端盖本体上。As a further solution of the present invention, the upper end of the end cover body is provided with a plurality of heat dissipation holes, and the heat dissipation holes are arranged in a circle on the end cover body.

作为本实用新型再进一步的方案,所述轴承外圈固定环上端开设若干个散热孔二,且散热孔二呈圆形排列在轴承外圈固定环上。As a further solution of the present invention, the upper end of the bearing outer ring fixing ring is provided with a plurality of heat dissipation holes two, and the heat dissipation holes two are arranged in a circular shape on the bearing outer ring fixing ring.

作为本实用新型再进一步的方案,所述弹簧一上端固定连接限位板,弹簧一下端固定连接腔体一内底部。As a further solution of the present invention, the upper end of the spring is fixedly connected to the limit plate, and the lower end of the spring is fixedly connected to the inner bottom of the cavity.

作为本实用新型再进一步的方案,所述弹簧二一端固定连接滑动板,弹簧二一端固定连接腔体二内壁。As a further solution of the present invention, two ends of the spring are fixedly connected to the sliding plate, and two ends of the spring are fixedly connected to the two inner walls of the cavity.

与现有技术相比,本实用新型的有益效果是:Compared with the prior art, the beneficial effects of the present utility model are:

本实用新型通过散热孔一和散热孔二对工作中的轴承进行散热,提高了轴承使用的耐久度,延长轴承实用寿命,通过弹簧一和弹簧二起到缓冲的作用,缓冲轴承在转动时的径向作用力,防止轴承在高速运行时的跳动,减小了轴承的摩擦,提高了轴承的平稳性和使用寿命。The utility model dissipates heat to the working bearing through the first and second heat dissipation holes, improves the durability of the bearing in use, and prolongs the practical life of the bearing. The radial force prevents the bearing from jumping during high-speed operation, reduces the friction of the bearing, and improves the stability and service life of the bearing.

附图说明Description of drawings

图1为一种轴承限位后端盖的结构示意图。FIG. 1 is a schematic structural diagram of a bearing limit rear end cover.

图2为一种轴承限位后端盖中安装块的结构示意图。FIG. 2 is a schematic structural diagram of a mounting block in a bearing limit rear end cover.

图3为一种轴承限位后端盖中缓冲装置的结构示意图。FIG. 3 is a schematic structural diagram of a buffer device in a bearing limit rear end cover.

图4为一种轴承限位后端盖中限位装置的结构示意图。FIG. 4 is a schematic structural diagram of a limiting device in a bearing limiting rear end cover.

图中:1、端盖本体;11、散热孔一;2、安装块;21、安装孔;3、轴承外圈固定环;31、散热孔二;4、缓冲装置;41、固定块;42、腔体一;43、腔体二;5、限位板;51、滑动杆;6、限位装置;61、空心块;62、实心块;63、移动块;7、弹簧一;8、连接块;81、滑动板;82、弹簧二;9、连接杆。In the figure: 1. End cover body; 11. Heat dissipation hole one; 2. Mounting block; 21. Mounting hole; 3. Bearing outer ring fixing ring; 31. Heat dissipation hole II; 4. Buffer device; , cavity one; 43, cavity two; 5, limit plate; 51, sliding rod; 6, limit device; 61, hollow block; 62, solid block; 63, moving block; 7, spring one; 8, connecting block; 81, sliding plate; 82, spring two; 9, connecting rod.

具体实施方式Detailed ways

下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

请参阅图1~4,本实用新型实施例中,一种轴承限位后端盖,包括端盖本体1、轴承外圈固定环3,所述端盖本体1左右两端对称安装安装块2,且安装块2内设置安装孔21,端盖本体1内设置轴承外圈固定环3,且轴承外圈固定环3前端和端盖本体1内壁滑动连接,轴承外圈固定环3外表面安装若干个缓冲装置4,缓冲装置4固定连接端盖本体1内壁,缓冲装置4数量为四个,且呈十字形排列在轴承外圈固定环3的外表面,端盖本体1上端开设若干个散热孔一11,且散热孔一11呈圆形排列在端盖本体1上,轴承外圈固定环3上端开设若干个散热孔二31,且散热孔二31呈圆形排列在轴承外圈固定环3上,缓冲装置4包括固定块41、限位装置6,固定块41内设置腔体一42,腔体一42左右两端对称开设腔体二43,腔体一42内底部安装限位装置6,限位装置6上端安装限位板5,限位板5上端安装滑动杆51,且滑动杆51穿过腔体一42固定连接轴承外圈固定环3,限位装置6外表面套设弹簧一7,弹簧一7上端固定连接限位板5,弹簧一7下端固定连接腔体一42内底部,腔体二43内设置滑动板81,且滑动板81和腔体二43内壁滑动连接,腔体二43内设置弹簧二82,弹簧二82一端固定连接滑动板81,弹簧二82一端固定连接腔体二43内壁,滑动板81近限位装置6一端安装连接块8,且连接块8穿过腔体二43,连接块8近限位限位装置6一端上下对称安装连接杆9,两连接杆9的一端和连接块8转动连接,两连接杆9的另一端分别和限位板5、腔体一42内底部转动连接,限位装置6包括空心块61、实心块62,空心块61内设置移动块63,且移动块63和空心块61内壁滑动连接,实心块62下端穿过空心块61上端固定连接移动块63。Referring to FIGS. 1 to 4 , in an embodiment of the present invention, a bearing limit rear end cover includes an end cover body 1 and a bearing outer ring fixing ring 3 , and the left and right ends of the end cover body 1 are symmetrically installed with mounting blocks 2 , and the mounting hole 21 is arranged in the mounting block 2, the bearing outer ring fixing ring 3 is arranged in the end cover body 1, and the front end of the bearing outer ring fixing ring 3 is slidingly connected with the inner wall of the end cover body 1, and the outer surface of the bearing outer ring fixing ring 3 is installed A number of buffer devices 4, the buffer devices 4 are fixedly connected to the inner wall of the end cover body 1, the number of the buffer devices 4 is four, and they are arranged in a cross shape on the outer surface of the bearing outer ring fixing ring 3, and the upper end of the end cover body 1 is provided with a number of heat dissipation devices The first hole is 11, and the heat dissipation hole one 11 is arranged on the end cover body 1 in a circular shape. The upper end of the bearing outer ring fixing ring 3 is provided with a number of heat dissipation holes 31, and the cooling holes 31 are arranged in a circular shape on the bearing outer ring fixing ring. 3, the buffer device 4 includes a fixing block 41 and a limiting device 6. The fixing block 41 is provided with a cavity 42, the left and right ends of the cavity 1 42 are symmetrically opened with a cavity 2 43, and a limiting device is installed in the bottom of the cavity 1 42. 6. A limit plate 5 is installed on the upper end of the limit device 6, a sliding rod 51 is installed on the upper end of the limit plate 5, and the sliding rod 51 is fixedly connected to the bearing outer ring fixing ring 3 through the cavity 1 42, and the outer surface of the limit device 6 is sleeved Spring one 7, the upper end of spring one 7 is fixedly connected to limit plate 5, the lower end of spring one 7 is fixedly connected to the inner bottom of cavity one 42, a sliding plate 81 is arranged in cavity two 43, and the sliding plate 81 is slidably connected to the inner wall of cavity two 43 , a spring two 82 is arranged in the cavity two 43, one end of the spring two 82 is fixedly connected to the sliding plate 81, one end of the spring two 82 is fixedly connected to the inner wall of the two cavity two 43, the sliding plate 81 is installed with a connecting block 8 at one end near the limit device 6, and the connecting block 8 Passing through the cavity 2 43, the connecting rod 9 is symmetrically installed at one end of the connecting block 8 near the limiting device 6, and one end of the two connecting rods 9 is rotatably connected with the connecting block 8, and the other ends of the two connecting rods 9 The inner bottom of plate 5 and cavity one 42 are rotatably connected. The limiting device 6 includes a hollow block 61 and a solid block 62. A moving block 63 is arranged in the hollow block 61, and the moving block 63 is slidably connected to the inner wall of the hollow block 61. The lower end of the solid block 62 The moving block 63 is fixedly connected through the upper end of the hollow block 61 .

本实用新型的工作原理是:将轴承一端放进轴承外圈固定环3内,通过散热孔一11和散热孔二31对工作中的轴承进行散热,提高了轴承使用的耐久度,延长轴承实用寿命,当轴承在高速转动产生晃动时,滑动杆51受力移动,通过限位板5推动实心块62向空心块61内移动,弹簧一7被压缩,同时限位板5通过连接杆9和连接块8推动滑动板81在腔体二43内移动,弹簧二82被压缩,通过弹簧一7和弹簧二82起到缓冲的作用。The working principle of the utility model is as follows: put one end of the bearing into the bearing outer ring fixing ring 3, and dissipate heat to the working bearing through the first heat dissipation hole 11 and the second heat dissipation hole 31, which improves the durability of the bearing and prolongs the practicality of the bearing. Life, when the bearing shakes at high speed, the sliding rod 51 is forced to move, pushes the solid block 62 to move into the hollow block 61 through the limit plate 5, the spring 1 7 is compressed, and the limit plate 5 passes through the connecting rod 9 and The connecting block 8 pushes the sliding plate 81 to move in the second cavity 43 , the second spring 82 is compressed, and the first spring 7 and the second spring 82 play a buffering role.

以上所述,仅为本实用新型较佳的具体实施方式,但本实用新型的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本实用新型揭露的技术范围内,根据本实用新型的技术方案及其实用新型构思加以等同替换或改变,都应涵盖在本实用新型的保护范围之内。The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1.一种轴承限位后端盖,包括端盖本体(1)、轴承外圈固定环(3),其特征在于,所述端盖本体(1)内设置轴承外圈固定环(3),且轴承外圈固定环(3)前端和端盖本体(1)内壁滑动连接,轴承外圈固定环(3)外表面安装若干个缓冲装置(4),缓冲装置(4)固定连接端盖本体(1)内壁,缓冲装置(4)数量为四个,且呈十字形排列在轴承外圈固定环(3)的外表面;1. A bearing limit rear end cover, comprising an end cover body (1) and a bearing outer ring fixing ring (3), characterized in that a bearing outer ring fixing ring (3) is arranged in the end cover body (1) , and the front end of the bearing outer ring fixing ring (3) is slidably connected to the inner wall of the end cover body (1). Several buffer devices (4) are installed on the outer surface of the bearing outer ring fixing ring (3). On the inner wall of the body (1), the number of buffer devices (4) is four, and they are arranged in a cross shape on the outer surface of the bearing outer ring fixing ring (3); 所述缓冲装置(4)包括固定块(41)、限位装置(6),固定块(41)内设置腔体一(42),腔体一(42)左右两端对称开设腔体二(43),腔体一(42)内底部安装限位装置(6),限位装置(6)上端安装限位板(5),限位板(5)上端安装滑动杆(51),且滑动杆(51)穿过腔体一(42)固定连接轴承外圈固定环(3),限位装置(6)外表面套设弹簧一(7),腔体二(43)内设置滑动板(81),且滑动板(81)和腔体二(43)内壁滑动连接,腔体二(43)内设置弹簧二(82),滑动板(81)近限位装置(6)一端安装连接块(8),且连接块(8)穿过腔体二(43),连接块(8)近限位限位装置(6)一端上下对称安装连接杆(9),两连接杆(9)的一端和连接块(8)转动连接,两连接杆(9)的另一端分别和限位板(5)、腔体一(42)内底部转动连接;The buffer device (4) comprises a fixing block (41) and a limiting device (6), a cavity 1 (42) is arranged in the fixing block (41), and cavity 2 (42) is symmetrically opened at the left and right ends of the cavity 1 (42). 43), a limit device (6) is installed at the inner bottom of the cavity one (42), a limit plate (5) is installed on the upper end of the limit device (6), and a sliding rod (51) is installed on the upper end of the limit plate (5), and slides The rod (51) passes through the first cavity (42) and is fixedly connected to the bearing outer ring fixing ring (3), the outer surface of the limiting device (6) is sleeved with a spring one (7), and the second cavity (43) is provided with a sliding plate ( 81), and the sliding plate (81) is slidably connected to the inner wall of the second cavity (43), a spring two (82) is arranged in the second cavity (43), and a connecting block is installed at one end of the sliding plate (81) near the limit device (6). (8), and the connecting block (8) passes through the second cavity (43), and the connecting block (8) near the limit device (6) is symmetrically installed at one end of the connecting rod (9), the two connecting rods (9) One end is rotatably connected with the connecting block (8), and the other ends of the two connecting rods (9) are rotatably connected with the limiting plate (5) and the inner bottom of the cavity one (42) respectively; 所述限位装置(6)包括空心块(61)、实心块(62),空心块(61)内设置移动块(63),且移动块(63)和空心块(61)内壁滑动连接,实心块(62)下端穿过空心块(61)上端固定连接移动块(63)。The limiting device (6) comprises a hollow block (61) and a solid block (62), wherein a moving block (63) is arranged in the hollow block (61), and the moving block (63) and the inner wall of the hollow block (61) are slidably connected, The lower end of the solid block (62) is fixedly connected to the moving block (63) through the upper end of the hollow block (61). 2.根据权利要求1所述的一种轴承限位后端盖,其特征在于,所述端盖本体(1)左右两端对称安装安装块(2),且安装块(2)内设置安装孔(21)。2 . The bearing limit rear end cover according to claim 1 , wherein the left and right ends of the end cover body ( 1 ) are symmetrically mounted with mounting blocks ( 2 ), and the mounting blocks ( 2 ) are provided with mounting blocks ( 2 ). 3 . hole (21). 3.根据权利要求1所述的一种轴承限位后端盖,其特征在于,所述端盖本体(1)上端开设若干个散热孔一(11),且散热孔一(11)呈圆形排列在端盖本体(1)上。3 . The bearing limit rear end cover according to claim 1 , wherein the upper end of the end cover body ( 1 ) is provided with a plurality of cooling holes ( 11 ), and the cooling holes ( 11 ) are circular. 4 . are arranged on the end cap body (1). 4.根据权利要求1所述的一种轴承限位后端盖,其特征在于,所述轴承外圈固定环(3)上端开设若干个散热孔二(31),且散热孔二(31)呈圆形排列在轴承外圈固定环(3)上。4. A bearing limit rear end cover according to claim 1, characterized in that, the upper end of the bearing outer ring fixing ring (3) is provided with a plurality of cooling holes two (31), and the cooling holes two (31) Arranged in a circular shape on the bearing outer ring fixing ring (3). 5.根据权利要求1所述的一种轴承限位后端盖,其特征在于,所述弹簧一(7)上端固定连接限位板(5),弹簧一(7)下端固定连接腔体一(42)内底部。5. A bearing limit rear end cover according to claim 1, characterized in that the upper end of the spring one (7) is fixedly connected to the limit plate (5), and the lower end of the spring one (7) is fixedly connected to the cavity one (42) Inner bottom. 6.根据权利要求1所述的一种轴承限位后端盖,其特征在于,所述弹簧二(82)一端固定连接滑动板(81),弹簧二(82)一端固定连接腔体二(43)内壁。6. A bearing limit rear end cover according to claim 1, wherein one end of the second spring (82) is fixedly connected to the sliding plate (81), and one end of the second spring (82) is fixedly connected to the second cavity (82). 43) Inner wall.
CN202020430586.6U 2020-03-30 2020-03-30 A bearing limit rear end cover Expired - Fee Related CN211924741U (en)

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CN202020430586.6U CN211924741U (en) 2020-03-30 2020-03-30 A bearing limit rear end cover

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CN202020430586.6U CN211924741U (en) 2020-03-30 2020-03-30 A bearing limit rear end cover

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