Bearing forging
By setting up anti-wear lubrication components in bearing forgings, the self-lubricating effect is achieved by using rotating balls, which solves the problem of insufficient lubrication inside the bearing, extends the service life and reduces noise.
Patent Information
- Application Number
- CN202421952733.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-13
AI Technical Summary
During long-term operation of existing bearing forgings, the lubrication inside the bearing may be insufficient, resulting in increased friction and accelerated wear, affecting the service life of the bearing.
By providing anti-wear lubrication components in the bearing forgings, including multiple steel lubricating cylinders, oil filling plugs, reinforced steel rings, rotating balls and embedded ball slots, the lubricating oil is applied to the surface of the shaft using rotating balls to achieve a self-lubricating effect.
It effectively reduces the friction between the shaft and the inner ring of the forging, reduces wear, extends the service life of the shaft and bearing forgings, and reduces the noise when the bearing shaft rotates.
Smart Images

Figure CN222880146U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of bearing parts, in particular to a bearing forging. Background Art
[0002] Bearing forgings refer to annular bearing parts that are formed by forging. Bearings play a vital role in mechanical equipment. They are mainly used to support mechanical rotating bodies, reduce the friction coefficient during movement, and ensure operation accuracy.
[0003] According to the Chinese authorized patent announcement number: CN220415997U, a high-strength bearing forging is disclosed, including a bearing base and a bearing body fixedly connected to the top of the bearing base, a placement groove is opened inside the bearing body, a ball is arranged inside the placement groove, and the ball is arranged in multiple groups, a dust cover is fixedly connected to the top of the bearing body, a sealing plate is fixedly connected to the bottom of the dust cover, a first knob is rotatably connected to one side of the bearing base, and the first knob is arranged in two groups, and one end of the first knob extends to the inside of the bearing base and is fixedly connected to an active roller. The utility model realizes the prevention of loosening of the ball during use through the arrangement of the first knob, the threaded block, the stabilizing clamp and the slide rail, improves the use effect, solves the problem that the existing bearing may cause the shaft to loosen due to wear during use, and the continued use may cause the ball inside the bearing to fall off, affecting the normal use of the device, but the bearing forging still has shortcomings. During the long-term operation of the bearing forging, the lubrication inside the bearing may be insufficient, resulting in increased friction and accelerated wear, affecting the service life of the bearing. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a bearing forging, which solves the problem that during the long-term operation of the bearing forging, the lubrication inside the bearing may be insufficient, resulting in increased friction and accelerated wear, thus affecting the service life of the bearing.
[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a bearing forging, including a bearing forging ring, a forging inner ring is arranged inside the bearing forging ring, an anti-wear lubrication component is arranged between the forging inner ring and the bearing forging ring, the anti-wear lubrication component includes a steel lubrication cylinder, an oil filling plug, a reinforced steel ring, a rotating ball and an embedded ball groove, the number of the steel lubrication cylinders is set to multiple, and the multiple steel lubrication cylinders are distributed in a circular array between the bearing forging ring and the forging inner ring, an embedded ball groove is opened on the inner side surface of the forging inner ring, and multiple rotating balls are distributed in an annular manner inside the embedded ball groove, and the outer sides of the rotating balls are all arranged inside the steel lubrication cylinder.
[0006] Preferably, anti-dropping clamping rings are fixedly connected to the upper and lower sides of the inner ring of the forging.
[0007] Preferably, the outer shaft diameter of the anti-dropping collar is larger than the inner shaft diameter.
[0008] Preferably, the upper ends of the plurality of steel lubrication cylinders are all threadedly connected with oil filling plugs.
[0009] Preferably, a reinforcing steel ring is fixedly connected to the inner side of the bearing forging ring, and the inner side of the reinforcing steel ring is fixedly connected to the outer sides of multiple steel lubrication cylinders.
[0010] Preferably, a forging bottom ring is fixedly connected to the outer side of the lower end of the bearing forging ring. Beneficial Effects
[0011] The utility model provides a bearing forging. Compared with the prior art, it has the following beneficial effects:
[0012] In the utility model, by setting up the anti-wear lubrication component, after the shaft rod of the bearing shaft and the bearing forging are assembled, the oil filling plugs above the multiple steel lubrication cylinders are unscrewed, and lubricating oil is respectively injected into the multiple steel lubrication cylinders. In the subsequent process of the shaft rod rotating, as the shaft rod rotates, under the rotational friction of the shaft rod, the multiple rotating balls on the inner ring of the forging rotate. When the multiple rotating balls rotate, the rotating balls apply the lubricating oil in the steel lubrication cylinder to the surface of the shaft rod, thereby achieving the effect of self-lubrication, effectively reducing the friction between the shaft rod and the inner ring of the forging, reducing wear, and extending the service life of the shaft rod and the bearing forging. On the other hand, it can also reduce the noise when the bearing shaft rod rotates;
[0013] 2. In the utility model, by providing an anti-dropout clamp, when the bearing shaft and the bearing forging are assembled, the shaft is rammed into the position of the inner ring of the forging using a tool. Since the outer shaft diameter of the anti-dropout clamp is larger than the inner shaft diameter, the shaft is subjected to radial compression during the process of ramming the shaft into the inner ring of the forging. When the shaft is completely rammed into the inner ring of the forging and reaches a predetermined position, both sides of the shaft are restricted to the inner side of the anti-dropout clamp to prevent the shaft from falling off or axially displacing relative to the inner ring under the action of axial force, thereby ensuring a firm connection between the shaft and the inner ring of the forging. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A three-dimensional structural schematic diagram of a bearing forging in a horizontal state proposed by the utility model;
[0015] Figure 2 This is a three-dimensional structural schematic diagram of a bearing forging in a vertical state proposed by the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the inner ring of a bearing forging proposed by the utility model;
[0017] Figure 4The utility model is a schematic diagram of the cross-sectional structure of a bearing forging.
[0018] Legend:
[0019] 1. Bearing forging ring; 2. Forging inner ring; 3. Anti-wear lubrication component; 301. Steel lubrication cylinder; 302. Oil filling plug; 303. Reinforced steel ring; 304. Rotating ball; 305. Embedded ball groove; 4. Anti-drop clamping ring; 5. Forging bottom ring. 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] See also Figure 1-Figure 4 The utility model provides two technical solutions, which specifically include the following embodiments: Example
[0022] A bearing forging comprises a bearing forging ring 1, wherein a forging inner ring 2 is arranged inside the bearing forging ring 1, and an anti-wear lubrication component 3 is arranged between the forging inner ring 2 and the bearing forging ring 1. The anti-wear lubrication component 3 comprises a steel lubrication cylinder 301, an oil filling plug 302, a reinforced steel ring 303, a rotating ball 304 and an embedded ball groove 305. The number of the steel lubrication cylinders 301 is set to be multiple, and the multiple steel lubrication cylinders 301 are distributed in an annular array between the bearing forging ring 1 and the forging inner ring 2. The multiple steel lubrication cylinders 301 are welded and fixed to the bearing forging ring 1 and the forging inner ring 2. An embedded ball groove 305 is opened on the inner surface of the forging inner ring 2, and multiple rotating balls 304 are distributed in an annular manner inside the embedded ball groove 305. The outer sides of the rotating balls 304 are all arranged inside the steel lubrication cylinder 301. A lubricating oil cavity is arranged inside the steel lubrication cylinder 301 to store lubricating oil.
[0023] During operation, after the shaft of the bearing shaft is assembled with the bearing forging, the oil filling plugs 302 above the multiple steel lubrication cylinders 301 are unscrewed, and lubricating oil is injected into the multiple steel lubrication cylinders 301 respectively. Later, during the rotation of the shaft, as the shaft rotates, under the action of the rotational friction of the shaft, the multiple rotating balls 304 of the inner ring 2 of the forging rotate. While the multiple rotating balls 304 rotate, the rotating balls 304 smear the lubricating oil in the steel lubrication cylinder 301 on the surface of the shaft, thereby achieving the effect of self-lubrication, effectively reducing the friction between the shaft and the inner ring 2 of the forging, reducing wear, and extending the service life of the shaft and the bearing forging. On the other hand, it can also reduce the noise when the bearing shaft rotates. Example
[0024] On the basis of Example 1, anti-slip collars 4 are fixedly connected to the upper and lower sides of the inner ring 2 of the forging, the outer shaft diameter of the anti-slip collar 4 is larger than the inner shaft diameter, and the upper ends of multiple steel lubrication cylinders 301 are threadedly connected with oil filling plugs 302, and a reinforcing steel ring 303 is fixedly connected to the inner side of the bearing forging ring 1, and the inner side of the reinforcing steel ring 303 is fixedly connected to the outer side of multiple steel lubrication cylinders 301, and a forging bottom ring 5 is fixedly connected to the outer side of the lower end of the bearing forging ring 1. When the bearing shaft rod and the bearing forging are assembled, the shaft rod is rammed into the position of the inner ring 2 of the forging using a tool. Since the outer shaft diameter of the anti-slip collar 4 is larger than the inner shaft diameter, the shaft rod will be subjected to radial compression during the process of ramming into the inner ring 2 of the forging. When the shaft rod is completely rammed into the inner ring 2 of the forging and reaches the predetermined position, the two sides of the shaft rod are restricted to the inner side of the anti-slip collar 4 to prevent the shaft rod from falling off or axially displacing relative to the inner ring under the action of axial force, thereby ensuring a firm connection between the shaft rod and the inner ring 2 of the forging.
[0025] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the application should be included in the protection scope of the present application.
Claims
1. A bearing forging, comprising a bearing forging ring (1), characterized in that: A forged inner ring (2) is arranged inside the bearing forged ring (1), and an anti-wear lubrication component (3) is arranged between the forged inner ring (2) and the bearing forged ring (1). The anti-wear lubrication component (3) comprises a steel lubrication cylinder (301), an oil filling plug (302), a reinforced steel ring (303), a rotating ball (304) and an embedded ball groove (305). The number of the steel lubrication cylinders (301) is set to be multiple, and the multiple steel lubrication cylinders (301) are distributed in an annular array between the bearing forged ring (1) and the forged inner ring (2). An embedded ball groove (305) is opened on the inner surface of the forged inner ring (2), and multiple rotating balls (304) are distributed in an annular manner inside the embedded ball groove (305). The outer sides of the rotating balls (304) are all arranged inside the steel lubrication cylinder (301).
2. A bearing forging according to claim 1, characterized in that: Anti-dropout clamping rings (4) are fixedly connected to both upper and lower sides of the inner ring (2) of the forged part.
3. A bearing forging according to claim 2, characterized in that: The outer shaft diameter of the anti-dropping clamp (4) is larger than the inner shaft diameter.
4. A bearing forging according to claim 1, characterized in that: The upper ends of the plurality of steel lubrication cylinders (301) are all threadedly connected to oil filling plugs (302).
5. A bearing forging according to claim 1, characterized in that: A reinforcing steel ring (303) is fixedly connected to the inner side of the bearing forging ring (1), and the inner side of the reinforcing steel ring (303) is fixedly connected to the outer sides of a plurality of steel lubrication cylinders (301).
6. A bearing forging according to claim 1, characterized in that: A forged bottom ring (5) is fixedly connected to the outer side of the lower end of the bearing forging ring (1).
Citation Information
Patent Citations
High-strength bearing forging
CN220415997U