Bearing ring capable of preventing oil throwing

By designing an oil-proof bearing ring, using the design of ring grooves and oil outlet pipes, the lubricant injection process is simplified, and the lubricant oil is prevented from being thrown out through the oil block and oil pad, which solves the problems of cumbersome oil injection and lubricant oil injection in the existing technology, and improves the efficiency and practicality of oil injection.

CN222811094UActive Publication Date: 2025-04-29XINCHANG JILI MASCH CO LTD
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Patent Information

Application Number
CN202420851448.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-04-29
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The existing bearing rings need to disassemble and install the oil seal when injecting lubricating oil, which is cumbersome to operate, and the oil seal may loosen and fall off during high-speed operation after injection. The lubricating oil will be thrown out through the oil pipeline, contaminating the outside of the bearing ring and reducing practicality.

Method used

A bearing ferrule that is anti-rotating is designed, including the ferrule body and the oil block. There is a ring groove in the middle of the outer side wall of the ferrule body. An oil outlet pipe is fixedly connected to the bottom of the inner cavity of the ring groove. By pushing the lever to drive the movable block and the oil block to rotate, the lubricating oil is input to the bearing through the oil transfer channel and the oil outlet pipe. The oil injection completes the rear stop oil block and the oil stop pad to block the oil outlet pipe, preventing the lubricating oil from being thrown out.

Benefits of technology

The oil filling process is simplified, without disassembling and assembling the oil seal, improving the oil filling efficiency, and through the design of the oil block and oil blocking pad, the lubricant oil is prevented from being thrown out, and the practicality of the bearing ring is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil slinging prevention bearing ring in the technical field of bearing rings, which comprises a ring body and an oil baffle block, the oil baffle block is positioned on the front side of the ring body, an annular groove is arranged in the middle of the outer side wall of the ring body, an oil outlet pipe is fixedly connected to the bottom of an inner cavity of the annular groove, the oil outlet pipe penetrates through the ring body, and the oil baffle block is fixedly connected with the oil outlet pipe. An annular groove is formed in the ferrule body and extends to an inner cavity of the ferrule body, a mounting block is fixedly connected to the front side wall of an inner cavity of the annular groove, an arc-shaped groove is formed in the top of the mounting block, an inner cavity of the arc-shaped groove is movably connected with a movable block, the movable block is fixedly connected with the oil baffle block, and a spring is fixedly connected to the rear side wall of the inner cavity of the arc-shaped groove. The spring is fixedly connected with the movable block, a baffle is fixedly connected to the left side wall of an inner cavity of the arc-shaped groove, an oil conveying through groove is formed in the top of the oil stopping block, the oil throwing prevention bearing ring is reasonable in structural design, the oil injection efficiency is improved, and practicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearing rings, in particular to an anti-oil-swinging bearing ring. Background Art

[0002] Bearings are an important component in modern mechanical equipment. Their main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. When the bearing is in use, it is necessary to install two bearing rings to reduce the friction on the bearing.

[0003] After long-term use, bearings need to be lubricated by adding lubricating oil. Existing bearing rings are mostly injected by installing oil pipes. The oil seal needs to be pulled out and the lubricating oil needs to be injected into the oil pipe. After the injection is completed, the oil seal needs to be reinserted into the oil pipe. The process is cumbersome and reduces the oil injection efficiency. After the bearing is injected with lubricating oil, it may cause the oil seal to loosen and fall off when running at high speed, so that the lubricating oil is thrown out through the oil pipe to pollute the outside of the bearing ring, reducing its practicality. For this reason, we propose an anti-oil-swinging bearing ring. Utility Model Content

[0004] The utility model aims to provide a bearing ring that prevents oil from being thrown off, so as to solve the problem proposed in the above background technology that lubricating oil needs to be injected into the oil pipeline after the oil seal is pulled out, and the oil seal may loosen and fall off when the bearing is running at high speed after the lubricating oil is injected.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-oil-swinging bearing ring, comprising a ring body and an oil baffle block, the oil baffle block is located at the front side of the ring body, an annular groove is opened in the middle of the outer wall of the ring body, an oil outlet pipe is fixedly connected to the bottom of the inner cavity of the annular groove, and the oil outlet pipe runs through the ring body and extends to the inner cavity of the ring body, the front side wall of the inner cavity of the annular groove is fixedly connected with a mounting block, the top of the mounting block is opened with an arc groove, the inner cavity of the arc groove is movably connected with a movable block, the movable block is fixedly connected to the oil baffle block, the rear side wall of the inner cavity of the arc groove is fixedly connected with a spring, the spring is fixedly connected to the movable block, the left side wall of the inner cavity of the arc groove is fixedly connected with a baffle, the top of the oil baffle block is opened with an oil delivery groove, and the bottom of the oil baffle block is fixedly connected with an oil baffle pad.

[0006] As a further description of the above technical solution: the ring body is made of polytetrafluoroethylene material.

[0007] As a further description of the above technical solution: a shift rod is fixedly connected to the top of the movable block.

[0008] As a further description of the above technical solution: an oil inlet is opened on the left side of the top of the baffle.

[0009] As a further description of the above technical solution: the oil outlet pipe and the oil inlet are located on the same vertical line.

[0010] As a further description of the above technical solution: the oil retaining pad is made of oil-resistant silicone material.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When injecting lubricating oil, the anti-oil-swinging bearing ring can drive the movable block to move by pushing the lever, thereby driving the oil retaining block to rotate, so that the oil delivery groove is aligned with the oil inlet and the oil outlet pipe, and the lubricating oil is injected into the oil inlet, so that the lubricating oil is input to the bearing through the oil delivery groove and the oil outlet pipe. The operation process is simple and there is no need to disassemble the oil seal, thereby improving the oil injection efficiency.

[0013] 2. For the anti-oil-slinging bearing ring, after the oil filling is completed, the lever is released to allow the spring to push the movable block to move and reset, thereby driving the oil baffle block to rotate, so that the oil baffle block blocks the oil inlet, and the oil baffle pad blocks the oil outlet pipe, which can prevent the lubricating oil from being thrown out through the oil outlet pipe when the bearing rotates, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of an anti-oil-swinging bearing ring proposed by the utility model;

[0015] Figure 2 This is a schematic cross-sectional structure diagram of an anti-oil-swinging bearing ring proposed by the utility model;

[0016] Figure 3 This is a schematic cross-sectional structure diagram of a mounting block for an anti-oil-swinging bearing ring proposed by the utility model;

[0017] Figure 4 This is a schematic diagram of a top view and cross-sectional structure of a mounting block of an anti-oil-swinging bearing ring proposed by the utility model;

[0018] Figure 5 The utility model is a schematic diagram of a mounting block structure of an anti-oil-swinging bearing ring.

[0019] In the figure: 100, ring body; 110, annular groove; 111, oil outlet pipe; 120, mounting block; 121, arc groove; 122, movable block; 123, spring; 124, lever; 130, baffle; 131, oil inlet; 200, oil baffle block; 210, oil delivery groove; 220, oil baffle pad. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The utility model provides a bearing ring which prevents oil from being thrown off, which improves the oil filling efficiency and the practicality. Figure 1-5 , comprising a ferrule body 100 and an oil retaining block 200;

[0024] Please refer again Figure 1-5, an annular groove 110 is provided in the middle of the outer wall of the ring body 100, and the annular groove 110 is used to install the mounting block 120. An oil outlet pipe 111 is fixedly connected to the bottom of the inner cavity of the annular groove 110, and the oil outlet pipe 111 passes through the ring body 100 and extends to the inner cavity of the ring body 100. The front side wall of the inner cavity of the annular groove 110 is fixedly connected to the mounting block 120, and the top of the mounting block 120 is provided with an arc groove 121, and the arc groove 121 is used to install a movable block 122. The inner cavity of the arc groove 121 is movably connected with the movable block 122, and the movable block 122 is fixedly connected to the oil baffle block 200. A spring 123 is fixedly connected to the rear side wall of the inner cavity of the arc groove 121. The spring 123 is used to push the movable block 122 to move, and the spring 123 is fixedly connected to the movable block 122. A baffle 130 is fixedly connected to the left side wall of the inner cavity of the arc groove 121, and the baffle 130 is used to install the oil inlet 131;

[0025] Please refer again Figure 1-4 The oil baffle block 200 is located at the front side of the ferrule body 100. Specifically, the oil baffle block 200 is movably connected to the ferrule body 100 through the movable block 122. An oil delivery groove 210 is opened on the top of the oil baffle block 200. The oil delivery groove 210 is used to transport lubricating oil. The bottom of the oil baffle block 200 is fixedly connected with an oil baffle pad 220. The oil baffle pad 220 is used to block the oil outlet pipe 111 to prevent the lubricating oil from being thrown out through the oil outlet pipe 111.

[0026] To sum up, when injecting lubricating oil, the movable block 122 can be moved by pushing the lever 124, thereby driving the oil retaining block 200 to rotate, so that the oil delivery groove 210 is aligned with the oil inlet 131 and the oil outlet pipe 111, and the lubricating oil is injected into the oil inlet 131, so that the lubricating oil is input to the bearing through the oil delivery groove 210 and the oil outlet pipe 111. The operation process is simple and there is no need to disassemble the oil seal, thereby improving the oil injection efficiency.

[0027] Please refer again Figure 1-3 The ferrule body 100 is made of polytetrafluoroethylene material, and the polytetrafluoroethylene material makes the ferrule body 100 have higher strength.

[0028] Please refer again Figure 2-5 A lever 124 is fixedly connected to the top of the movable block 122, and the lever 124 is used to drive the movable block 122 to move.

[0029] Please refer again Figure 1-5 An oil inlet 131 is opened on the left side of the top of the baffle 130, and the oil inlet 131 is used to input lubricating oil.

[0030] Please refer again Figure 2-3 The oil outlet pipe 111 and the oil inlet 131 are located on the same vertical line, so that the lubricating oil can be input into the oil outlet pipe 111 through the oil inlet 131 and the oil delivery groove 210 .

[0031] Please refer again Figure 2-3 The oil retaining pad 220 is made of oil-resistant silicone material. The oil-resistant silicone material makes the oil retaining pad 220 have good oil resistance and can prevent it from being corroded by lubricating oil.

[0032] To sum up, after the oil filling is completed, the lever 124 is released, so that the spring 123 pushes the movable block 122 to move and reset, thereby driving the oil baffle block 200 to rotate, so that the oil baffle block 200 blocks the oil inlet 131, and at the same time the oil baffle pad 220 blocks the oil outlet pipe 111, which can prevent the lubricating oil from being thrown out through the oil outlet pipe 111 when the bearing rotates, thereby improving practicality.

[0033] During specific use, when injecting lubricating oil, personnel in this technical field can push the lever 124 to drive the movable block 122 to move, thereby driving the oil baffle block 200 to rotate, so that the oil delivery groove 210 is aligned with the oil inlet 131 and the oil outlet pipe 111, and lubricating oil is injected into the oil inlet 131, so that the lubricating oil is input to the bearing through the oil delivery groove 210 and the oil outlet pipe 111. The operation process is simple and there is no need to disassemble the oil seal. After the oil filling is completed, the lever 124 is released to allow the spring 123 to push the movable block 122 to move and reset, thereby driving the oil baffle block 200 to rotate, so that the oil baffle block 200 blocks the oil inlet 131, and at the same time, the oil baffle pad 220 blocks the oil outlet pipe 111 to prevent the lubricating oil from being thrown out through the oil outlet pipe 111 when the bearing rotates.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An anti-oil-slinging bearing ring, characterized in that: The invention comprises a ferrule body (100) and an oil baffle block (200), wherein the oil baffle block (200) is located at the front side of the ferrule body (100), an annular groove (110) is provided in the middle of the outer wall of the ferrule body (100), an oil outlet pipe (111) is fixedly connected to the bottom of the inner cavity of the annular groove (110), the oil outlet pipe (111) passes through the ferrule body (100) and extends to the inner cavity of the ferrule body (100), a mounting block (120) is fixedly connected to the front side wall of the inner cavity of the annular groove (110), and an arc-shaped groove is provided on the top of the mounting block (120). (121), the inner cavity of the arc groove (121) is movably connected to a movable block (122), the movable block (122) is fixedly connected to the oil baffle block (200), the rear side wall of the inner cavity of the arc groove (121) is fixedly connected to a spring (123), the spring (123) is fixedly connected to the movable block (122), the left side wall of the inner cavity of the arc groove (121) is fixedly connected to a baffle plate (130), the top of the oil baffle block (200) is provided with an oil conveying groove (210), and the bottom of the oil baffle block (200) is fixedly connected to an oil baffle pad (220).

2. The anti-oil-swinging bearing ring according to claim 1, characterized in that: The ferrule body (100) is made of polytetrafluoroethylene material.

3. The anti-oil-swinging bearing ring according to claim 1, characterized in that: The top of the movable block (122) is fixedly connected with a shifting rod (124).

4. The anti-oil-swinging bearing ring according to claim 1, characterized in that: An oil inlet (131) is formed on the left side of the top of the baffle (130).

5. The anti-oil-swinging bearing ring according to claim 4, characterized in that: The oil outlet pipe (111) and the oil inlet (131) are located on the same vertical line.

6. The anti-oil-swinging bearing ring according to claim 1, characterized in that: The oil retaining pad (220) is made of oil-resistant silicone material.