CN221610400U

CN221610400U - High-precision bearing

Info

Publication number: CN221610400U
Application number: CN202323282956.9U
Authority: CN
Inventors: 刘冬娥; 章慧
Original assignee: Daye Yishikang Precision Manufacturing Co ltd
Current assignee: Daye Yishikang Precision Manufacturing Co ltd
Priority date: 2023-12-04
Filing date: 2023-12-04
Publication date: 2024-08-27
Anticipated expiration: 2033-12-04

Abstract

The utility model belongs to the technical field of high-precision bearing, concretely relates to high-precision bearing, including the bearing outer lane, the fixed surface of bearing outer lane is connected with the accumulator box, one side fixedly connected with that the accumulator box was kept away from on the bearing outer lane surface takes out the oil box, the inside packing of accumulator box has lubricating oil, the fixedly connected with dive booster pump of accumulator box, the delivery port intercommunication of dive booster pump has the pipeline, one side that the dive booster pump was kept away from to the pipeline extends to the inner wall of bearing outer lane, it has offered the oil leak hole to take oil box to press close to the inner wall of bearing outer lane one side, the oil leak hole extends to the inner wall of bearing outer lane. The utility model discloses a high-precision bearing can discharge the inside old oil of bearing simultaneously when not shutting down the filling lubricating oil, can avoid again because excessive production excessive lubrication's of lubricating oil phenomenon when avoiding old oil to influence new oil lubrication effect, guarantees the normal work of bearing, makes things convenient for people's use.

Description

High-precision bearing

Technical Field

The utility model belongs to the technical field of high-precision bearing, concretely relates to high-precision bearing.

Background

Precision bearings are classified according to ISO classification standards: the levels P0, P6, P5, P4 and P2 are sequentially increased, wherein P0 is the common precision, and other levels are all precision levels. Of course, different classification standards, different types of bearings, and their classification methods are different, but the meanings are consistent. The precision bearing is required to have high runout precision, high-speed rotation and small friction and friction change in use performance.

Through retrieving, the patent of granted bulletin number 202320253066.6 proposes a high-precision bearing, including fixing base, bearing inner race and bearing inner race, the bearing inner race rotates and sets up in the bearing inner race, the bearing outer race sets up in the fixing base, enclose the cavity that becomes between bearing outer race and the bearing inner race and be lubricated space, the fixing base inner wall is close to top department and has seted up the oil storage chamber of storing lubricating oil, the oil storage chamber is located bearing outer race top, the oil storage intracavity rotates and is provided with the pipe of oiling in the orientation lubricated space, set up the inlet port with the oil storage chamber intercommunication on the pipe. Through the setting of pipe, through rotating the pipe, be convenient for flow into the pipe with the lubricating oil in the oil storage intracavity in, then lubricate in adding lubricating space with lubricating oil through the pipe, need not to shut down when adding lubricating oil and can accomplish the interpolation of lubricating oil, promote work efficiency, and convenient operation increases availability factor, guarantees the continuity of work.

However, according to the above-mentioned application, when the conventional high-precision bearing is used for filling lubricating oil into the bearing without stopping the machine, the old oil in the bearing cannot be removed, and the old oil which cannot be discharged causes the following effects:

1. The quality of the old oil is reduced after long-term working, and the lubrication performance of the new oil is affected due to poor lubrication performance;

2. The old oil which cannot be discharged can be mixed with the new oil, excessive lubrication is generated, excessive lubrication is caused by excessive lubrication, the running resistance torque of the bearing is increased, the temperature of the bearing is increased, lubricating grease cannot effectively enter between the rolling body and the roller path, and the like.

Disclosure of utility model

The utility model aims at providing a high-precision bearing can in time get rid of old lubricating oil when not shutting down the filling new oil, can avoid producing the phenomenon of excessive lubrication again when guaranteeing new oil lubrication effect.

The technical scheme adopted by the utility model is as follows:

The utility model provides a high-precision bearing, includes the bearing outer lane, the fixed surface of bearing outer lane is connected with the accumulator box, one side fixedly connected with of accumulator box is kept away from on the bearing outer lane surface takes out oily box, the inside packing of accumulator box has lubricating oil, the fixedly connected with dive booster pump of accumulator box, the delivery port intercommunication of dive booster pump has the pipeline, one side that the dive booster pump was kept away from to the pipeline extends to the inner wall of bearing outer lane, the oil leak hole has been seted up to the inner wall that takes out oily box and press close to bearing outer lane one side, the oil leak hole extends to the inner wall of bearing outer lane, the inside joint of oil leak hole has the plug, the one end fixedly connected with electric telescopic handle that the plug is located the inside of oil drain box.

The surface of the saving box and the oil charging box are fixedly connected with replacement valves, and the replacement valves are communicated with the saving box and the oil charging box.

The technical effect who this practicality obtained is:

The utility model discloses a high-precision bearing can discharge the inside old oil of bearing simultaneously when not shutting down the filling lubricating oil, can avoid again because excessive production excessive lubrication's of lubricating oil phenomenon when avoiding old oil to influence new oil lubrication effect, guarantees the normal work of bearing, makes things convenient for people's use.

The utility model discloses a high-precision bearing, can regularly fill the new oil of saving box inside through the change valve, also can regularly discharge the oil of taking the oil box inside through the change valve simultaneously, make things convenient for people's use.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a cross-sectional view 1 of the present invention of FIG. 1;

FIG. 3 is a cross-sectional view 2 of the present invention of FIG. 1;

Fig. 4 is an enlarged view of fig. 3 a of the present invention.

In the drawings, the list of components represented by the various numbers is as follows:

1. A bearing outer ring; 2. a saving box; 3. fei Youhe; 4. lubricating oil; 5. diving booster pump; 6. a pipe; 7. oil leakage holes; 8. a blocking member; 9. an electric telescopic rod; 10. replacing the valve; 11. a flow guide; 12. an electric heating wire; 13. a smooth wear layer; 14. and (5) a telescopic pipe.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following examples. It should be understood that the following text is used to describe only one or more specific embodiments of the present invention and does not strictly limit the scope of protection of the specific claims.

As shown in fig. 1 to 4, a high precision bearing comprises a bearing outer ring 1, a saving box 2 is fixedly connected to the surface of the bearing outer ring 1, the saving box 2 is used for storing new lubricating oil, the inside of the bearing outer ring 1 can be filled at any time, an oil charging box 3 is fixedly connected to one side of the surface of the bearing outer ring 1 far away from the saving box 2, the oil charging box 3 is used for storing oil, the saving box 2 and the oil charging box 3 are both arranged on the surface of the bearing outer ring 1 during the production of the bearing outer ring 1, other components are required to be arranged in the saving box 2 and the oil charging box 3 during the arrangement, open slots can be reserved on the surfaces of the saving box 2 and the oil charging box 3, a cover plate is welded in the open slots after the arrangement of other components is completed, a box body is formed, the inside of the saving box 2 is filled with lubricating oil 4, a diving booster pump 5 is fixedly connected with the saving box 2, the water outlet of the submersible booster pump 5 is communicated with a pipeline 6, one side of the pipeline 6 far away from the submersible booster pump 5 extends to the inner wall of the bearing outer ring 1, the submersible booster pump 5 can be utilized to pump lubricating oil 4 into the bearing outer ring 1 through the pipeline 6, so that new oil can be filled, the oil leakage hole 7 is formed in the inner wall of the oil charging box 3 close to one side of the bearing outer ring 1, the oil leakage hole 7 is used for discharging oil and guaranteeing normal discharging of the oil with the oil charge, the oil leakage hole 7 extends to the inner wall of the bearing outer ring 1, a blocking piece 8 is clamped in the oil leakage hole 7, interference fit between the blocking piece 8 and the oil leakage hole 7 can be realized, the pipeline 6, the oil leakage hole 7 and the blocking piece 8 are arranged on one side of the inner wall of the bearing outer ring 1 in an arc shape, a complete arc surface can be formed between the oil leakage box and the inner wall of the bearing outer ring 1, one end of the blocking piece 8, which is positioned inside the oil charging box 3, is fixedly connected with an electric telescopic rod 9, the electric telescopic rod 9 can be used as a driving component to drive the blocking piece 8 to complete blocking work, and the electric telescopic rod 9 is fixedly connected with the inner wall of the oil charging box 3.

As shown in fig. 2, the surfaces of the accumulator box 2 and the oil charging box 3 are fixedly connected with a replacement valve 10, and the replacement valve 10 is communicated with the accumulator box 2 and the oil charging box 3.

As shown in fig. 2, the inner wall of the oil-charging box 3 is fixedly connected with a guide member 11, the guide member 11 is obliquely arranged, the guide member 11 is sleeved on the surface of the electric telescopic rod 9, the inclined end of the guide member 11 is opposite to the replacement valve 10, and the guide member 11 can be used for rapidly guiding oil to the replacement valve 10, so that the discharging work of the oil-charging is accelerated.

As shown in fig. 3, the inner wall of the storage box 2 is fixedly connected with electric heating wires 12, the number of the electric heating wires 12 is two, and the electric heating wires 12 are uniformly distributed in the storage box 2, so that the electric heating wires 12 can be used for heating new lubricating oil 4, the phenomenon of coagulation of the new oil is avoided, and the fluidity of the new oil is ensured.

As shown in fig. 4, the surface of the pipeline 6 and the blocking member 8 at one end of the inner wall of the bearing outer ring 1 is fixedly connected with a smooth wear-resistant layer 13, the smooth wear-resistant layer 13 is arranged on the glaze surface, the smoothness can be ensured by using the smooth wear-resistant layer 13, and the influence of excessive friction force on the normal operation of the bearing balls is avoided.

As shown in fig. 2 and 3, the surface of the electric telescopic rod 9 is sleeved with the telescopic tube 14, the telescopic tube 14 is sleeved in the guide piece 11, the telescopic tube 14 is fixedly connected with the blocking piece 8 and the inner wall of the oil consuming box 3, the telescopic tube 14 can be used for completing waterproof and oil-proof work on the electric telescopic rod 9, the electric telescopic rod 9 can be isolated from being contacted with old oil, and the safety of the electric telescopic rod 9 is prevented from being influenced by the old oil.

The working principle of the utility model is as follows: when the oil box is used, lubricating oil 4 can be pumped into the storage box 2 at regular time through the submersible booster pump 5 and the pipeline 6 in a non-stop state, and the old oil can be extruded in the bearing outer ring 1 due to the fact that the flowing speed and the flowing pressure of the lubricating oil 4 pumped by the submersible booster pump 5 are high, meanwhile, the electric telescopic rod 9 can drive the blocking piece 8 to separate from the oil leakage hole 7, so that the blocking of the oil leakage hole 7 is stopped, the extruded old oil can be discharged into the oil box 3 from the oil leakage hole 7, the old oil can be discharged when new oil is filled, and the phenomenon of excessive lubrication can be avoided while the lubricating effect of the new oil is guaranteed.

The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated in the present application are all implemented by conventional means in the art unless specifically indicated and limited.

Claims

1. The utility model provides a high-precision bearing which characterized in that: including bearing inner race (1), the fixed surface of bearing inner race (1) is connected with accumulator box (2), one side fixedly connected with oil charge box (3) of accumulator box (2) are kept away from on bearing inner race (1) surface, the inside packing of accumulator box (2) has lubricating oil (4), the fixedly connected with dive booster pump (5) of accumulator box (2), the delivery port intercommunication of dive booster pump (5) has pipeline (6), the inner wall that one side of dive booster pump (5) was kept away from to pipeline (6) extends to bearing inner race (1), oil leak hole (7) have been seted up to the inner wall that bearing inner race (1) one side was pressed close to in Fei Youhe, oil leak hole (7) extend to the inner wall of bearing inner race (1), the inside joint of oil leak hole (7) has blocking member (8), blocking member (8) are located the inside one end fixedly connected with electric telescopic handle (9) of oil charge box (3).

2. A high precision bearing according to claim 1, wherein: the surface of each of the saving boxes (2) and Fei Youhe (3) is fixedly connected with a replacement valve (10), and the replacement valves (10) are communicated with the saving boxes (2) and Fei Youhe (3).

3. A high precision bearing according to claim 1, wherein: the inner wall fixedly connected with water conservancy diversion spare (11) of Fei Youhe (3), water conservancy diversion spare (11) are the slope setting, water conservancy diversion spare (11) cover is established at the surface of electric telescopic handle (9).

4. A high precision bearing according to claim 1, wherein: the inner wall of the saving box (2) is fixedly connected with electric heating wires (12), and the number of the electric heating wires (12) is two and the electric heating wires are uniformly distributed in the saving box (2).

5. A high precision bearing according to claim 1, wherein: the surface of the pipeline (6) and the blocking piece (8) at one end of the inner wall of the bearing outer ring (1) is fixedly connected with a smooth wear-resistant layer (13), and the smooth wear-resistant layer (13) is arranged on the glaze surface.

6. A high precision bearing according to claim 3, wherein: the surface cover of electric telescopic rod (9) is equipped with flexible pipe (14), flexible pipe (14) cover is established in the inside of water conservancy diversion spare (11), flexible pipe (14) and the inner wall fixed connection of jam (8) and Fei Youhe (3).