Lubricating profile steel retainer for rolling mill bearing

Abstract

The utility model discloses a lubricating profile steel retainer for a rolling mill bearing, which comprises an upper retainer, the lower surface of the upper retainer is detachably connected with a lower retainer, a ball hole is arranged between the bottom of the upper retainer and the top of the lower retainer, an oil inlet is arranged at the inner top of the upper retainer, and an oil outlet is arranged at the inner top of the lower retainer. A mounting groove is formed in the oil inlet, a mounting frame is detachably connected to the upper surface of the mounting groove, a placement groove is formed in the mounting frame, a round opening is formed in the placement groove, a filter screen is fixedly connected to the lower surface of the round opening, and a lubricating groove is formed in the upper retainer. An oil outlet is formed between the lubricating groove and the ball hole, and a flow dividing block is arranged on the lubricating groove. By means of the device, through cooperation of the lubricating groove, the flow dividing block, the oil outlet, the filter screen, the containing groove and the mounting frame, uniform distribution of lubricating oil is achieved, the problems of overheating and abrasion of the bearing are avoided, and impurities are prevented from entering the bearing to block a pipeline.

Description

Technical Field

[0001] The utility model relates to the technical field of lubricating steel retainers, in particular to a lubricating steel retainer for a rolling mill bearing. Background Art

[0002] Existing lubricated steel cage technology mostly uses brass, aluminum alloy and other materials for direct use, but this method is prone to overheating and increased wear of the bearing. For example, a Chinese patent discloses "a lubricated steel cage for rolling mill bearings", and its application number is "CN201921579795.0". It uses a first ring and a second ring, and is provided with a first screw hole, a second screw hole and a screw. The first ring and the second ring are firmly connected together by screws to form a cage body, making the cage easy to disassemble and install; by providing a first through hole and a second through hole, and providing a T-shaped oil pipe, the user can input lubricating oil into the interior of the arc groove through the oil hole, which can effectively reduce the rolling friction between the cage and the rolling element, thereby reducing the heat generated by rolling friction, but it cannot effectively lubricate all balls, cannot be evenly distributed, and works for a long time, and external impurities are easy to clog the oil holes. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a lubricating steel retainer for rolling mill bearings. Through the cooperation of the lubrication groove, the oil outlet and the diverter block, since the lubrication groove is spirally distributed, it is ensured that the lubricating oil can be evenly distributed along the entire retainer body, the lubricating oil can directly act on the bearing balls, improve the lubrication effect, and help the lubricating oil to be evenly distributed on the entire inner wall of the retainer during the operation of the bearing, so as to more effectively lubricate all the balls. Through the cooperation of the filter screen, the round mouth and the placement groove, the filter screen is effectively placed on the placement groove. Through the cooperation of the mounting frame and the filter screen, the filter screen can be conveniently fixed to prevent shaking and affecting the filtering effect. At the same time, it is easy to disassemble and clean impurities.

[0004] The utility model also provides a lubricating steel retainer for a rolling mill bearing, comprising: an upper retainer, the lower surface of the upper retainer is detachably connected to the lower retainer, a ball hole is arranged between the bottom of the upper retainer and the top of the lower retainer; an oil inlet is arranged at the top of the upper retainer, a mounting groove is arranged on the oil inlet, a mounting frame is detachably connected to the upper surface of the mounting groove, a placement groove is arranged inside the mounting frame, a round mouth is arranged inside the placement groove, a filter is fixedly connected to the lower surface of the round mouth, a lubrication groove is arranged inside the upper retainer, the lubrication groove is spiral-shaped, an oil outlet is arranged between the lubrication groove and the ball hole, and a diverter block is arranged on the lubrication groove. Through the above device, through the cooperation of the lubrication groove, the diverter block, the oil outlet, the filter, the placement groove, and the mounting frame, the uniform distribution of lubricating oil is achieved, the overheating and wear problems of the bearing are avoided, and impurities are prevented from entering the interior and clogging the pipeline.

[0005] According to the utility model, a lubricating steel cage for rolling mill bearings is provided with threaded holes on the upper cage and the lower cage, and the threaded holes are located between the two ball holes. Through the above device, the upper cage and the lower cage are conveniently fixed through the threaded holes.

[0006] According to the lubricating steel retainer for rolling mill bearings of the utility model, the mounting groove is located at the top of the oil inlet, and the mounting frame has the same shape as the mounting groove. Through the above device, the filter screen can be conveniently placed through the position of the mounting groove.

[0007] According to the utility model, a lubricating steel retainer for rolling mill bearings is provided on the mounting frame with a hexagonal screw, which penetrates the mounting frame, and the other end of the hexagonal screw is detachably connected to the inside of the upper retainer. Through the above device, the mounting frame can be conveniently fixed by the hexagonal screw to prevent it from falling off.

[0008] According to the lubricating steel retainer for rolling mill bearings of the utility model, a handle is fixedly connected to the round mouth side surface, and the handle is located on the path of the hexagonal screw. Through the above device, the filter screen can be easily taken out through the handle.

[0009] According to the lubricating steel retainer for rolling mill bearings of the utility model, the filter screen is located inside the oil inlet and is cylindrical in shape. Through the above device, impurities can be effectively collected through the shape of the filter screen.

[0010] According to the lubricating steel cage for rolling mill bearings described in the utility model, the lubrication groove is located between the ball hole and the oil inlet, and the lubrication groove is a circular small hole. Through the above device, the shape of the lubrication groove can ensure the smooth flow and distribution of lubricating oil.

[0011] According to the lubricating steel cage for rolling mill bearings described in the utility model, the diverter block is located on the inner bottom surface of the lubrication groove, and the diverter block is located on both sides of the oil outlet. Through the above device, the lubricating oil is separated through the diverter block to prevent the lubricating oil from falling into the oil outlet at once.

[0012] Beneficial Effects

[0013] Compared with the prior art, the lubricating steel cage for rolling mill bearings cooperates with the lubrication groove, the oil outlet and the diverter block. Since the lubrication groove is spirally distributed, it is ensured that the lubricating oil can be evenly distributed along the entire cage body. The lubricating oil can directly act on the bearing balls, improve the lubrication effect, and help the lubricating oil to be evenly distributed on the entire inner wall of the cage during the operation of the bearing, so as to more effectively lubricate all the balls. Through the cooperation of the filter screen, the round mouth and the placement groove, the filter screen is effectively placed on the placement groove. Through the cooperation of the mounting frame and the filter screen, the filter screen can be conveniently fixed to prevent shaking and affecting the filtering effect. At the same time, it is easy to disassemble and clean impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a front view of the lubricating steel cage for rolling mill bearings of the utility model;

[0016] Figure 2 The utility model is a lubricating steel cage for rolling mill bearings. Figure 1 oblique sectional view;

[0017] Figure 3 It is a vertical cross-sectional view of the lubricating steel cage for rolling mill bearings of the utility model;

[0018] Figure 4 The utility model is a lubricating steel cage for rolling mill bearings. Figure 2 Enlarged view of point A in the middle;

[0019] Figure 5 The utility model is a lubricating steel cage for rolling mill bearings. Figure 3 Enlarged view of point B in the middle.

[0020] Legend:

[0021] 1. Upper cage; 2. Lower cage; 3. Ball hole; 4. Threaded hole; 5. Mounting slot; 6. Oil inlet; 7. Mounting frame; 8. Placement slot; 9. Round mouth; 10. Handle; 11. Hexagon screw; 12. Filter; 13. Lubrication slot; 14. Oil outlet; 15. Diverter block. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-5 The utility model embodiment is a lubricating steel retainer for a rolling mill bearing, which includes: an upper retainer 1, a lower retainer 2 is detachably connected to the lower surface of the upper retainer 1, a ball hole 3 is arranged between the bottom of the upper retainer 1 and the top of the lower retainer 2, and threaded holes 4 are arranged on the upper retainer 1 and the lower retainer 2, and the threaded holes 4 connect the upper retainer 1 and the lower retainer 2, and the threaded holes 4 are located between the two ball holes 3.

[0024] An oil inlet 6 is provided at the top of the upper retaining frame 1, and lubricating oil is added to the oil inlet 6. A mounting groove 5 is provided on the oil inlet 6, and the mounting groove 5 fixes the mounting frame 7. The mounting groove 5 is located at the top of the oil inlet 6. The mounting frame 7 has the same shape as the mounting groove 5. The upper surface of the mounting groove 5 is detachably connected with the mounting frame 7, and the mounting frame 7 fixes the circular opening 9. A hexagonal screw 11 is provided on the mounting frame 7, and the hexagonal screw 11 fixes the mounting frame 7. The hexagonal screw 11 penetrates the mounting frame 7, and the other end of the hexagonal screw 11 is detachably connected to the inside of the upper retaining frame 1. A placement groove 8 is provided inside the mounting frame 7, and the placement groove 8 is installed with a circular opening 9. The placement groove 8 is provided inside the circular opening 9, and a handle 10 is fixedly connected to the side surface of the circular opening 9 The handle 10 is located on the path of the hexagonal screw 11, and a filter screen 12 is fixedly connected to the lower surface of the circular mouth 9. The filter screen 12 filters impurities. The filter screen 12 is located inside the oil inlet 6. The filter screen 12 is cylindrical in shape. A lubrication groove 13 is arranged inside the upper retaining frame 1. The lubrication groove 13 stores lubricating oil. The lubrication groove 13 is located between the ball hole 3 and the oil inlet 6. The lubrication groove 13 is a circular small hole. The lubrication groove 13 is in a spiral shape. An oil outlet 14 is arranged between the lubrication groove 13 and the ball hole 3. A diverter block 15 is arranged on the lubrication groove 13. The diverter block 15 diverts the lubricating oil. The diverter block 15 is located on the inner bottom surface of the lubrication groove 13. The diverter block 15 is located on both sides of the oil outlet 14.

[0025] Working principle: When in use, first place the filter 12 on the mounting frame 7, the round mouth 9 in the placement groove 8, and then place the filter 12 in the oil inlet 6. The hexagonal screw 11 fixes the mounting frame 7 and the handle 10 on the mounting groove 5. Add lubricating oil to the filter 12. The lubricating oil passes through the lubrication groove 13 and is gradually dispersed to each oil outlet 14. The diverter block 15 diverts the lubricating oil to prevent it from falling along the same oil outlet 14.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A lubricating steel cage for a rolling mill bearing, characterized in that: include: An upper retaining frame (1), the lower surface of the upper retaining frame (1) being detachably connected to a lower retaining frame (2), and a ball hole (3) being provided between the bottom of the upper retaining frame (1) and the top of the lower retaining frame (2); An oil inlet (6) is provided at the top of the upper retaining frame (1), a mounting groove (5) is provided on the oil inlet (6), a mounting frame (7) is detachably connected to the upper surface of the mounting groove (5), a placement groove (8) is provided inside the mounting frame (7), a round opening (9) is provided inside the placement groove (8), a filter screen (12) is fixedly connected to the lower surface of the round opening (9), a lubrication groove (13) is provided inside the upper retaining frame (1), the lubrication groove (13) is spiral-shaped, an oil outlet (14) is provided between the lubrication groove (13) and the ball hole (3), and a diverter block (15) is provided on the lubrication groove (13).

2. The lubricating steel cage for rolling mill bearings according to claim 1, characterized in that: The upper retaining frame (1) and the lower retaining frame (2) are both provided with a threaded hole (4), and the threaded hole (4) is located between the two ball holes (3).

3. The lubricating steel cage for rolling mill bearings according to claim 1, characterized in that: The mounting groove (5) is located at the top of the oil inlet (6), and the mounting frame (7) has the same shape as the mounting groove (5).

4. The lubricating steel cage for rolling mill bearings according to claim 1, characterized in that: The mounting frame (7) is provided with a hexagonal screw (11), the hexagonal screw (11) passes through the mounting frame (7), and the other end of the hexagonal screw (11) is detachably connected to the inside of the upper retaining frame (1).

5. The lubricating steel cage for rolling mill bearings according to claim 1, characterized in that: A handle (10) is fixedly connected to the side surface of the circular opening (9), and the handle (10) is located on the path of the hexagonal screw (11).

6. The lubricating steel cage for rolling mill bearings according to claim 1, characterized in that: The filter screen (12) is located inside the oil inlet (6), and the filter screen (12) is cylindrical in shape.

7. The lubricating steel cage for rolling mill bearings according to claim 1, characterized in that: The lubrication groove (13) is located between the ball hole (3) and the oil inlet (6), and the lubrication groove (13) is a small circular hole.

8. The lubricating steel cage for rolling mill bearings according to claim 1, characterized in that: The diverter block (15) is located on the inner bottom surface of the lubrication groove (13), and the diverter block (15) is located on both sides of the oil outlet (14).

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