Martensite ring piece

Abstract

The utility model provides a martensite ring piece, and belongs to the technical field of mechanical engineering. The device comprises an outer ring, a plurality of balls, an inner ring and an oil storage assembly, the balls are rotationally connected to the surface of the outer ring, the inner ring is rotationally connected to the surfaces of the balls, and the oil storage assembly is arranged in the outer ring and used for lubricating the device. The switch assembly is arranged on one side of the outer ring and used for sealing the oil storage assembly, when the device works, the balls can rotate, lubricating oil in the liquid storage groove can be brought out through the oil drainage opening through rotation of the balls at the moment, lubrication is carried out, and only the lubricating oil needs to be added again when the lubricating oil in the liquid storage groove is used up. Therefore, the problem that when a martensitic ring piece is applied to a rolling bearing, lubricating oil or grease needs to be added frequently to reduce friction, and the later maintenance cost is increased is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical engineering technical field, concretely relates to a martensite ring piece. BACKGROUND

[0002] Martensite ring piece plays an important role in rolling bearing, this kind of ring piece is usually made of martensite stainless steel with high strength and hardness, martensite structure is obtained through special heat treatment process, and excellent mechanical properties are endowed to the material, so that it becomes the ideal choice for manufacturing high load, high speed rotating parts, in the application of rolling bearing, martensite ring piece is mainly used as inner and outer rings to provide solid and accurate track for steel ball, and the stability and reliability of equipment operation are ensured, however, it is worth noting that although martensite ring piece has excellent wear resistance and corrosion resistance, it does not have lubrication function, which means that additional lubricating oil or grease needs to be added to reduce friction in the actual application process to prevent wear and tear and efficiency decline caused by long-term operation.

[0003] In the prior art, when martensite ring piece is used in rolling bearing, lubricating oil or grease needs to be frequently added to reduce friction, which increases the maintenance cost in the later period. UTILITY MODEL CONTENTS

[0004] The utility model discloses a martensite ring piece, which aims to solve the problem of frequent addition of lubricating oil or grease to reduce friction when the martensite ring piece in the prior art is used in rolling bearing, thereby increasing the maintenance cost in the later period.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A martensite ring piece, comprising:

[0007] An outer ring;

[0008] A plurality of steel balls, each of which is rotatably connected to the surface of the outer ring;

[0009] An inner ring rotatably connected to the surface of the plurality of steel balls;

[0010] An oil storage assembly arranged in the outer ring for lubricating the device;

[0011] A switch assembly arranged on one side of the outer ring for sealing the oil storage assembly.

[0012] As a preferred scheme of the utility model, the oil storage assembly comprises a liquid storage groove and a plurality of oil discharge ports, the liquid storage groove is arranged in the outer ring, and each of the plurality of oil discharge ports is arranged on the inner wall of the liquid storage groove and corresponds to one of the plurality of steel balls.

[0013] As a preferred scheme of the utility model, the switch assembly comprises an outer ring cover and a threaded ring, the threaded ring is threadedly connected to the inner wall of the liquid storage groove, and the outer ring cover is fixedly connected to the surface of the threaded ring.

[0014] As a preferred scheme of the utility model, the surface of the outer ring is provided with a dismounting opening.

[0015] As a preferred scheme of the utility model, the circumferential surface of the threaded ring is sleeved with a sealing gasket.

[0016] As a preferred scheme of the utility model, the surface of the device is plated with a layer of hard chromium plating.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1、In the scheme, the oil storage assembly is arranged in the device, and the rotation of the ball brings out the lubricating oil to realize continuous lubrication, thereby effectively reducing the need for frequent addition of lubricating oil. This feature is particularly important for martensitic ring applications in rolling bearings, as it solves the problem of frequent maintenance in traditional designs, thereby greatly reducing the maintenance cost in the later period and improving the operation efficiency and reliability of the equipment.

[0019] 2、In the scheme, the device adopts a design with a sealing gasket, the sealing gasket is sleeved on the circumferential surface of the threaded ring, which greatly enhances the sealing performance of the entire device and effectively prevents the leakage of lubricating oil. DETAILED DESCRIPTION

[0020] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, together with the embodiments of the utility model, to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0021] Figure 1 It is the first perspective view of the utility model;

[0022] Figure 2 It is the explosion view of the utility model;

[0023] Figure 3 It is the utility model Figure 2 It is the enlarged view of A in the utility model;

[0024] Figure 4 It is the enlarged view of B in the utility model Figure 2

[0025] In the drawing: 1, outer ring; 2, outer ring cover; 3, ball; 4, inner ring; 5, dismounting opening; 6, threaded ring; 7, liquid storage groove; 8, oil outlet. DETAILED DESCRIPTION ​

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Embodiment

[0028] Please refer to Figures 1-4 The utility model provides the following technical scheme:

[0029] A martensite ring, comprising:

[0030] The outer ring 1;

[0031] The ball 3 is provided with a plurality of ball 3, and the plurality of ball 3 is rotationally connected to the surface of the outer ring 1;

[0032] The inner ring 4 is rotationally connected to the surface of the plurality of ball 3;

[0033] The oil storage assembly is arranged in the outer ring 1, and is used for lubricating the device;

[0034] The switch assembly is arranged on one side of the outer ring 1, and is used for sealing the oil storage assembly.

[0035] In the specific embodiment of the utility model, first, the worker inserts the tool into the dismounting port 5, then rotates the outer ring cover 2 with force, until the threaded ring 6 is twisted out, then adds the lubricating liquid in the liquid storage tank 7, covers and tightens the outer ring cover 2, then installs the device at the required position, when the device works, the plurality of ball 3 rotates, at this time, the lubricating oil in the liquid storage tank 7 is taken out through the oil drain port 8 through the rotation of the ball 3, so as to lubricate, and only when the lubricating oil in the liquid storage tank 7 is used up, it can be added again, thereby solving the problem of frequent lubricating agent addition in the later period and increasing the maintenance cost.

[0036] Specifically, please refer to Figures 1-4 The oil storage assembly comprises the liquid storage tank 7 and the oil drain port 8, the oil drain port 8 is provided with a plurality of oil drain ports 8, the liquid storage tank 7 is arranged in the outer ring 1, the plurality of oil drain ports 8 are arranged on the inner wall of the liquid storage tank 7, and the plurality of oil drain ports 8 correspond to the plurality of ball 3 respectively.

[0037] In the embodiment, the lubricating liquid is added in the liquid storage tank 7, when the device works, the plurality of ball 3 rotates, at this time, the lubricating oil in the liquid storage tank 7 is taken out through the oil drain port 8 through the rotation of the ball 3, so as to lubricate.

[0038] Specifically, please refer toFigures 1-4 The switch assembly comprises an outer ring cover 2 and a threaded ring 6, the threaded ring 6 is threadedly connected to the inner wall of the liquid storage tank 7, and the outer ring cover 2 is fixedly connected to the surface of the threaded ring 6.

[0039] In the embodiment, the outer ring cover 2 is twisted off, the threaded ring 6 is twisted into the liquid storage tank 7 after the lubricating liquid is added into the liquid storage tank 7, and then the liquid storage tank 7 can be sealed.

[0040] For details, see Figures 1-4 The surface of the outer ring 1 is provided with a dismounting opening 5.

[0041] In the embodiment, the worker inserts a tool into the dismounting opening 5, and then twists the tool, so that the outer ring cover 2 can be twisted.

[0042] For details, see Figures 1-4 The circumferential surface of the threaded ring 6 is provided with a sealing gasket.

[0043] In the embodiment, the sealing gasket can increase the sealing property of the device and prevent the lubricating oil from leaking.

[0044] For details, see Figures 1-4 The surface of the device is plated with a hard chromium plating layer.

[0045] In the embodiment, the surface of the device is plated with a hard chromium plating layer, because the hard chromium plating layer has high hardness and strong wear resistance, and can effectively improve the wear resistance of the parts.

[0046] The working principle and use process of the device are as follows: first, the worker inserts a tool into the dismounting opening 5, and then twists the outer ring cover 2 until the threaded ring 6 is twisted out, then the lubricating liquid is added into the liquid storage tank 7, the outer ring cover 2 is covered and tightened, the circumferential surface of the threaded ring 6 is provided with a sealing gasket, the sealing property of the device can be increased, and the lubricating oil can be prevented from leaking, then the device is installed at a required position, when the device works, the plurality of balls 3 rotate, at this time, the lubricating oil in the liquid storage tank 7 is taken out through the oil drain opening 8 through the rotation of the balls 3, so as to lubricate, and only when the lubricating oil in the liquid storage tank 7 is used up, the lubricating oil needs to be added again, thereby solving the problem that when the martensite ring is applied to the rolling bearing, the lubricating oil or grease needs to be frequently added to reduce friction, and the maintenance cost in the later period is increased.

[0047] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A martensitic ring, characterized by: Include: The outer ring (1); Ball (3), the ball (3) is provided with a plurality of, a plurality of the ball (3) are all rotatingly connected to the surface of the outer ring (1); Inner ring (4), the inner ring (4) is rotatingly connected to the surface of a plurality of balls (3); Oil storage assembly, the oil storage assembly is arranged in the outer ring (1), for lubricating the device; Switching assembly, the switching assembly is arranged on one side of the outer ring (1), for sealing the oil storage assembly.

2. A martensitic ring according to claim 1, characterized in that: The oil storage assembly includes a liquid storage tank (7) and a drain (8), the drain (8) is provided with a plurality of, the liquid storage tank (7) is opened in the outer ring (1), a plurality of the drain (8) are all opened in the inner wall of the liquid storage tank (7), and a plurality of drains (8) are respectively corresponding to a plurality of balls (3).

3. A martensitic ring according to claim 2, characterized in that: The switching assembly includes an outer ring cover (2) and a threaded ring (6), the threaded ring (6) is threadedly connected to the inner wall of the liquid storage tank (7), and the outer ring cover (2) is fixedly connected to the surface of the threaded ring (6).

4. A martensitic ring according to claim 3, characterized in that: The surface of the outer ring (1) is provided with a dismounting port (5).

5. A martensitic ring according to claim 4, characterized in that: The circumferential surface of the threaded ring (6) is provided with a sealing gasket.

6. A martensitic ring according to claim 5, characterized in that: The surface of the device is plated with a layer of hard chromium plating.

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