Bearing retainer facilitating roller installation

Abstract

The utility model discloses a bearing retainer convenient for mounting a roller, which belongs to the technical field of roller mounting and comprises a retainer body, a connecting column is fixedly connected to one side of the retainer body, and a limit ring is mounted on the connecting column. According to the bearing retainer convenient for mounting the roller, when the roller is mounted, an operator pinches and pulls a rubber block, the rubber block drives a connecting rod and a clamping block to move in a second sliding groove and enables a first spring to contract until the clamping block is completely separated from a limiting ring and a connecting column, and then the operator pulls one side of the retainer body, so that the roller is mounted; the retainer body drives the connecting column to slide in the first sliding groove until the connecting column is completely separated from the first sliding groove, an operator installs a roller on the inner ring of the bearing, then the inner ring is sleeved with the retainer, the roller can be conveniently and rapidly installed, the roller installation process is simplified, and the situation that due to the fact that the roller installation steps are complex and tedious, the roller installation efficiency is high is avoided. Therefore, the waste of manpower and material resources is avoided, and the use convenience of the retainer is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of roller installation, and specifically relates to a bearing retainer facilitating roller installation. BACKGROUND

[0002] The bearing retainer is a bearing part partially wrapping all or part of rolling elements and moving with the rolling elements, used for isolating the rolling elements, usually guiding and retaining the rolling elements in the bearing, and is an important component of the bearing, mainly including guiding and separating the rolling elements, reducing bearing friction heat, optimizing rolling element load distribution and improving lubrication. UTILITY MODEL CONTENTS

[0003] In order to overcome the above-mentioned defects, the utility model provides a bearing retainer facilitating roller installation, which solves the problem that the bearing retainer is inconvenient for roller installation, and the operator needs to first install the rolling body on the retainer and then install the retainer in the inner and outer rings, the installation process is complex and tedious, and the roller installation efficiency is reduced.

[0004] To achieve the above object, the utility model provides the following technical scheme: a bearing retainer facilitating roller installation, comprising a retainer body, a connecting column is fixedly connected to one side of the retainer body, a limiting ring is installed on the connecting column, a first sliding groove is formed in one side of the retainer body, the inner wall of the first sliding groove and the outer side of the connecting column are mutually clamped, two second sliding grooves are formed in the inner wall of the first sliding groove, a clamping block is clamped to the inner wall of the second sliding groove, a connecting rod is fixedly connected to one side of the clamping block, the connecting rod and the retainer body are mutually clamped, a first spring is sleeved to the outer side of the connecting rod, one end of the first spring and one side of the clamping block are fixedly connected, the other end of the first spring is connected with the inner wall of the second sliding groove, and a rubber block is fixedly connected to the end of the connecting rod extending out of the retainer body.

[0005] As a further scheme of the utility model, two groups of heat dissipation holes are formed in the retainer body, and each group of heat dissipation holes has twenty heat dissipation holes.

[0006] As a further scheme of the utility model, twenty installation grooves are formed in the retainer body, and the twenty installation grooves are evenly distributed on the side surface of the retainer body.

[0007] As a further scheme of the utility model, two groups of telescopic rods are fixedly connected to the inner wall of the installation groove, and each group of telescopic rods has two telescopic rods.

[0008] As a further scheme of the utility model: the telescopic rod bottom end fixedly connected with a limiting plate, the limiting plate and the mounting groove inner wall are mutually clamped.

[0009] As a further scheme of the utility model: the telescopic rod outside is sleeved with a second spring, one end of the second spring is fixedly connected with the mounting groove inner wall, the other end of the second spring is connected with one side of the limiting plate.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] 1、This bearing retainer that the roller was installed conveniently, through setting up retainer body, connecting column, limit ring, first sliding slot, second sliding slot, clamping block, connecting rod, first spring and rubber block, when installing the roller, the rubber block is pinched and is pulled by the operating personnel, and the connecting rod and the clamping block are moved in the second sliding slot under the driving of the rubber block, and make the first spring contract, until the clamping block is completely separated with the limit ring and the connecting column, the operating personnel again pull one side of the retainer body, make the retainer body drive the connecting column to slide in the first sliding slot, until the connecting column is completely separated with the first sliding slot, the operating personnel install the roller on the bearing inner ring, then the retainer is set on the inner ring, it is convenient to install the roller quickly, simplified the process of installing the roller, prevent the waste of manpower and material resources due to the complex and complicated steps of installing the roller, improve the use convenience of the retainer.

[0012] 2、This bearing retainer that the roller was installed conveniently, through setting up mounting groove, telescopic rod, second spring and limiting plate, when installing different size rollers, the roller is placed in the mounting groove and the limiting plate is moved, the limiting plate makes the telescopic rod and the second spring contract, the second spring resets and moves the limiting plate, until the limiting plate is attached to the roller, it is convenient to install different size rollers, prevent the installation of the roller from being unstable due to the different size of the roller, improve the universality of the retainer. ACCURACY OF DRAWINGS

[0013] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0014] Fig. 2 It is the section structure schematic diagram of the retainer body of the utility model;

[0015] Fig. 3 It is the connecting structure schematic diagram of the retainer body and the limiting plate of the utility model;

[0016] In the drawing: 1, retainer body;2, connecting column;3, limit ring;4, first sliding slot;5, second sliding slot;6, clamping block;7, connecting rod;8, first spring;9, rubber block;10, heat dissipation hole;11, mounting groove;12, telescopic rod;13, second spring;14, limiting plate. DETAILED DESCRIPTION

[0017] The technical solutions of the patent are further described in detail in combination with specific embodiments.

[0018] As Figs. 1-3 shown, the utility model provides a technical scheme: a bearing retainer convenient for installing roller, including retainer body 1, two groups of heat dissipation holes 10 are set up on retainer body 1, and each group of heat dissipation holes 10 has twenty, because of being provided with heat dissipation hole 10, when the retainer works, the retainer rotates and mutually rubs with bearing inner ring to generate heat, which is dissipated through heat dissipation hole 10, prevents heat from not being dissipated in time, causes the retainer to be damaged, improves the functionality of the retainer;

[0019] Twenty installation grooves 11 are set up on retainer body 1, and twenty installation grooves 11 are evenly distributed in the side of retainer body 1, because of being provided with installation groove 11, when installing roller, make the roller be installed in installation groove 11, it is convenient to limit the roller, prevents the roller from accidentally falling off in the working process, improves the stability of the retainer, and one side of retainer body 1 is fixedly connected with connecting column 2, and limiting ring 3 is installed on connecting column 2, a first sliding slot 4 is set up on one side of retainer body 1, the inner wall of first sliding slot 4 and the outer side of connecting column 2 are mutually clamped, two second sliding slots 5 are set up on the inner wall of first sliding slot 4, and clamping block 6 is clamped in the inner wall of second sliding slot 5, one side of clamping block 6 is fixedly connected with connecting rod 7, and connecting rod 7 and retainer body 1 are mutually clamped, and two groups of telescopic rods 12 are fixedly connected in the inner wall of installation groove 11, and each group of telescopic rods 12 is two;

[0020] The bottom end of telescopic rod 12 is fixedly connected with limiting plate 14, and limiting plate 14 and the inner wall of installation groove 11 are mutually clamped, because of being provided with telescopic rod 12, when limiting plate 14 moves, telescopic rod 12 is elongated or shortened along with limiting plate 14, limiting plate 14 is limited at the same time, guaranteeing the normal movement of limiting plate 14, improve the stability when limiting plate 14 moves, the outer side of connecting rod 7 is sleeved with first spring 8, one end of first spring 8 and one side of clamping block 6 are fixedly connected, the other end of first spring 8 and the inner wall of second sliding slot 5 are connected, the end of connecting rod 7 extending out of retainer body 1 is fixedly connected with rubber block 9, the outer side of telescopic rod 12 is sleeved with second spring 13, one end of second spring 13 and the inner wall of installation groove 11 are fixedly connected, the other end of second spring 13 and one side of limiting plate 14 are connected, because of being provided with second spring 13, when fixing the roller of different sizes, second spring 13 pushes limiting plate 14 to fix the roller, it is convenient to control limiting plate 14 to limit the roller, improve the functionality of the retainer.

[0021] The working principle of the utility model is as follows: when installing the roller, the operator pinches the rubber block 9 and pulls, the rubber block 9 drives the connecting rod 7 and the clamping block 6 to move in the second sliding groove 5, and makes the first spring 8 contract, until the clamping block 6 is completely separated from the limiting ring 3 and the connecting column 2, the operator pulls the side of the retainer body 1 again, makes the retainer body 1 drive the connecting column 2 to slide in the first sliding groove 4, until the connecting column 2 is completely separated from the first sliding groove 4, the operator installs the roller on the inner ring of the bearing, then the retainer is sleeved on the inner ring, when installing the roller of different sizes, the roller is placed in the installation groove 11 and the limiting plate 14 is pushed to move, the limiting plate 14 makes the telescopic rod 12 and the second spring 13 contract, the second spring 13 resets and pushes the limiting plate 14 to move, until the limiting plate 14 is attached to the roller.

[0022] In the description of the utility model, it is to be explained that, unless there is definite stipulation and limitation, the term "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements inside. For ordinary skilled person in the art, the above-mentioned terms can be understood in the specific meaning in the utility model according to specific circumstances.

[0023] The above has made detailed description to the preferred embodiment of the patent, but the patent is not limited to the above-mentioned embodiment, within the knowledge of ordinary skilled person in the art, still can make various changes without departing from the purpose of the patent.

Claims

1. A cage for a bearing facilitating the mounting of rollers, comprising a cage body (1), characterized in that: The connecting column (2) is provided with a limiting ring (3), one side of the retainer body (1) is provided with a first sliding slot (4), the inner wall of the first sliding slot (4) is clamped with the outer side of the connecting column (2), the inner wall of the first sliding slot (4) is provided with two second sliding slots (5), the second sliding slots (5) are clamped with clamping blocks (6), one side of the clamping blocks (6) is fixedly connected with connecting rods (7), the connecting rods (7) are clamped with the retainer body (1), the connecting rods (7) are sleeved with first springs (8), one end of the first springs (8) is fixedly connected with one side of the clamping blocks (6), the other end of the first springs (8) is connected with the inner wall of the second sliding slot (5), and the end of the connecting rod (7) extending out of the retainer body (1) is fixedly connected with a rubber block (9).

2. A cage for a bearing with rollers, which is easy to mount, according to claim 1, characterized in that: Two groups of heat dissipation holes (10) are formed in the retainer body (1), and each group of heat dissipation holes (10) has twenty heat dissipation holes.

3. A cage for a bearing with rollers, according to claim 1, characterized in that: Twenty installation grooves (11) are formed in the retainer body (1), and the twenty installation grooves (11) are evenly distributed on the side surface of the retainer body (1).

4. A cage for a bearing with rollers, according to claim 3, characterized in that: The inner wall of the installation groove (11) is fixedly connected with two groups of telescopic rods (12), and each group of telescopic rods (12) has two telescopic rods.

5. A cage for a bearing with rollers, of the type defined in claim 4, characterized in that: The bottom end of the telescopic rod (12) is fixedly connected with a limiting plate (14), and the limiting plate (14) is clamped with the inner wall of the installation groove (11).

6. A cage for a bearing with rollers, of the type defined in claim 5, characterized in that: The outer side of the telescopic rod (12) is sleeved with a second spring (13), one end of the second spring (13) is fixedly connected with the inner wall of the installation groove (11), and the other end of the second spring (13) is connected with one side of the limiting plate (14).

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