CN220850417U - Oil-retaining bearing capable of preventing axial movement - Google Patents

Abstract

The utility model relates to the technical field of bearings and discloses an oil-containing bearing capable of preventing axial movement, which comprises a sealing bearing, wherein two constraint blocks are arranged on the inner side of the sealing bearing, the two constraint blocks are symmetrically arranged, a lubricating structure for lubricating is arranged on the sealing bearing, a rotating shaft is arranged on the inner side of the sealing bearing, grooves are formed in the end of the rotating shaft corresponding to the two constraint blocks, the oil-containing bearing capable of preventing axial movement is directly inserted into the inner side of a limiting ring when a rotor in the sealing bearing is required to be lubricated.

Description

Oil-retaining bearing capable of preventing axial movement

Technical Field

The utility model relates to the technical field of bearings, in particular to an oil-retaining bearing capable of preventing axial movement.

Background

Bearings (bearings) are known to be an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce its coefficient of friction during motion (friction coefficient), and guarantee its precision of revolution (accuracy).

However, when the sealing bearing is required to be lubricated, the whole sealing bearing needs to be disassembled, and then the sealing bearing is required to be lubricated and maintained, so that the sealing bearing is troublesome in use process and is not beneficial to daily use of staff, and the technical problem needs to be solved.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the oil-retaining bearing capable of preventing axial movement, and solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the oil-containing bearing capable of preventing axial float comprises a sealing bearing, wherein two constraint blocks are arranged on the inner side of the sealing bearing, the two constraint blocks are symmetrically arranged, a lubricating structure for lubricating is arranged on the sealing bearing, a rotating shaft is arranged on the inner side of the sealing bearing, grooves are formed in the end of the rotating shaft, corresponding to the two constraint blocks, and the grooves are matched with the constraint blocks;

The lubricating structure comprises a lubricating box arranged at the front end of a sealing bearing, an oil pipe is fixed on the outer side wall of the lubricating box, a mounting ring is fixed in an inner cavity of the oil pipe, an annular mounting groove is formed in the mounting ring, a spring is arranged in the mounting groove, a baffle plate is fixed on the end head of the spring, a limiting ring is arranged on the inner side of the oil pipe, the baffle plate supports against the limiting ring, a jogging groove is formed in the position corresponding to the baffle plate on the limiting ring, a jogging ring connected with the baffle plate is arranged in the jogging groove, a filter screen is arranged in the inner cavity of the lubricating box, and a conveying pipe is arranged on the lubricating box and communicated with the inner cavity of the sealing bearing.

In order to effectively reduce the damage of the lubrication box caused by oxidation, the practicability of the lubrication box is improved, and preferably, the whole lubrication box is made of oxidation-resistant materials.

In order to effectively reduce the damage of the sealed bearing due to high temperature, the practicality of the sealed bearing is improved, and preferably, the whole sealed bearing is made of high temperature resistant materials.

In order to effectively reduce the occurrence of the residual condition of the lubricating oil, the practicability of the lubricating box is improved, and preferably, the inner cavity of the lubricating box is provided with a guide frame for reducing the residual lubricating oil.

In order to effectively strengthen the connection between the oil pipe and the lubrication box, the firmness of the oil pipe is improved, preferably, a fixing plate is fixed on the outer side wall of the oil pipe, and the fixing plate is connected with the outer side wall of the lubrication box.

In order to effectively reduce the leakage of the lubricating structure and improve the practicability of the embedded ring, preferably, the outer side wall of the embedded ring is sleeved with a sealing ring.

(III) beneficial effects

Compared with the prior art, the utility model provides the oil-retaining bearing capable of preventing axial movement, which comprises the following components

The beneficial effects are that:

This prevent axial float oiliness bearing, when need lubricate the inside rotor of sealed bearing, it is inboard to insert the restriction ring directly with the oil-out of oil tank, in the in-process of inserting, the baffle is relieved and the laminating between the restriction ring, thereby realize the infusion of lubricating oil, and when stopping the infusion, moreover, the spring makes its baffle reset, thereby make its oil pipe change into sealing state from opening and shutting state, afterwards lubricating oil enters into the clearance in the rotor through the conveyer pipe and uses, and need not dismantle the lubrication to sealed bearing is whole, this structure compares traditional bearing structure, this structure can be so that carry out lubrication maintenance to the inside rotor part of its sealed bearing by the staff, reduce the condition that the staff disassembled sealed bearing, and the restriction piece can reduce the axial of pivot and retrain the restriction, reduce the condition that the drunkenness appears in the axial, promote sealed bearing's practicality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2A according to the present utility model.

In the figure: 1. sealing the bearing; 2. a constraint block; 3. a rotating shaft; 4. a lubrication box; 5. an oil pipe; 6. a mounting ring; 7. a spring; 8. a baffle plate; 9. a confinement ring; 10. a filter screen; 11. a delivery tube; 12. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the oil-containing bearing capable of preventing axial float comprises a sealed bearing 1, wherein two constraint blocks 2 are arranged on the inner side of the sealed bearing 1, the two constraint blocks 2 are symmetrically arranged, a lubricating structure for lubricating is arranged on the sealed bearing 1, a rotating shaft 3 is arranged on the inner side of the sealed bearing 1, grooves are formed in the end of the rotating shaft 3 and correspond to the two constraint blocks 2, and the grooves are matched with the constraint blocks 2;

The utility model provides a lubrication structure is including establishing seal bearing 1's front end is equipped with lubrication box 4, be fixed with oil pipe 5 on the lateral wall of lubrication box 4, oil pipe 5 inner chamber is fixed with collar 6, just be equipped with annular mounting groove on the collar 6, and be equipped with spring 7 in the mounting groove, be fixed with baffle plate 8 on the end of spring 7, oil pipe 5 inboard is equipped with restriction ring 9, just baffle plate 8 supports restriction ring 9, correspond on the restriction ring 9 baffle plate 8's position is equipped with the gomphosis groove, just be equipped with in the gomphosis groove with the gomphosis ring that baffle plate 8 is connected, lubrication box 4 inner chamber is equipped with filter screen 10, be equipped with conveyer pipe 11 on the lubrication box 4, conveyer pipe 11 with seal bearing 1 inner chamber intercommunication, through the aforesaid, when needs lubricate seal bearing 1 inside rotor, directly insert the oil-out of oil tank to restriction ring 9 inboard, remove the laminating between baffle plate 8 and the restriction ring 9 to realize the transportation of lubricating oil, stop 7 in addition when the transportation of baffle plate 8 and replace and make it carry out the axial direction change the baffle plate 8 and carry out the axial direction change the restriction structure to carry out the axial direction and carry out the improvement condition that can be carried out by the bearing 1 to the axial direction and the bearing 1 to the axial direction is carried out the clearance, and the clearance is reduced to the axial direction is reduced and can carry out the axial direction is carried out the bearing 1 to the clearance is compared with the bearing 1, and the axial direction is reduced and is required to be equipped with the seal structure is 1 and is compared with the axial seal structure and is used to the clearance and is 1 to the clearance to be used to the side and is reduced to the condition and is required to be used to the seal and a seal structure.

In the present utility model, the whole lubrication box 4 is made of an oxidation-resistant material, and the oxidation-resistant material is used for the whole lubrication box 4, so that the oxidation damage of the lubrication box 4 due to the oxidation can be effectively reduced, and the practicability of the lubrication box 4 is improved.

In the present utility model, the whole sealed bearing 1 is made of a high temperature resistant material if the external temperature is high, and therefore, the high temperature resistant material is adopted for the whole sealed bearing 1, so that the failure and damage of the sealed bearing 1 due to high temperature can be effectively reduced, and the practicability of the sealed bearing 1 is improved.

When the lubricating box is used daily, lubricating oil is easy to remain in the lubricating box 4, in the utility model, the inner cavity of the lubricating box 4 is provided with the flow guide frame for reducing the lubricating oil residue, and the flow guide frame can effectively reduce the occurrence of the residue of the lubricating oil and promote the practicability of the lubricating box 4.

In the utility model, a fixing plate 12 is fixed on the outer side wall of the oil pipe 5, and the fixing plate 12 is connected with the outer side wall of the lubrication box 4, and the fixing plate 12 can effectively strengthen the connection between the oil pipe 5 and the lubrication box 4 and improve the firmness of the oil pipe 5 through the fixing plate 12.

In the utility model, the sealing ring is sleeved on the outer side wall of the embedded ring, so that the leakage of the lubricating structure can be effectively reduced by the sealing ring, and the practicability of the embedded ring is improved.

In summary, the above-mentioned axial float prevention oil-containing bearing, through above-mentioned, when need lubricate the inside rotor of sealed bearing 1, insert the oil-out of oil tank to the limit ring 9 inboard directly, in the in-process of inserting, baffle plate 8 releases the laminating between limit ring 9, thereby realize the infusion of lubricating oil, and when stopping the infusion, spring 7 makes its baffle plate 8 reset, thereby make its oil pipe 5 change from the open and shut state to the sealed state, afterwards lubricating oil enters into the clearance in the rotor through conveyer pipe 11 and uses, and need not dismantle the lubrication to sealed bearing 1 whole, this structure compares with traditional bearing structure, this structure can be so that lubrication maintenance is carried out to the inside rotor part of its sealed bearing 1 by the staff, reduce the condition that the staff disassembled sealed bearing 1, and restriction is carried out to restriction piece 2 can reduce the axial of pivot 3, the utility model reduces the situation of axial play, improves the practicality of the sealed bearing 1, through the above, because the whole oxidation resistant material that adopts of lubrication box 4 can effectually reduce lubrication box 4 because of the circumstances of oxidation damage, promotes the practicality of lubrication box 4, through the above, because the whole high temperature resistant material that adopts of sealed bearing 1 can effectually reduce the circumstances of sealed bearing 1 because of the trouble damage that appears in the high temperature, promotes the practicality of sealed bearing 1, through above-mentioned water conservancy diversion frame, the water conservancy diversion frame can effectually reduce the circumstances that lubricating oil appears remaining, promotes the practicality of lubrication box 4, through above-mentioned fixed plate 12, the fixed plate 12 can effectually consolidate the connection between oil pipe 5 and the lubrication box 4, promotes the fastness of oil pipe 5, through above-mentioned sealing washer, the sealing washer can effectually reduce the circumstances that lubricating structure appears leaking, the practicability of the embedded ring is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Prevent axial float oiliness bearing, including sealed bearing (1), the inboard of sealed bearing (1) is equipped with two restraint piece (2), and two restraint piece (2) symmetry sets up, be equipped with the lubricating structure that is used for lubricated on sealed bearing (1), sealed bearing (1) inboard is equipped with pivot (3), just correspond two on the end of pivot (3) the position of restraint piece (2) is equipped with the recess, just the recess with restraint piece (2) mutually support, its characterized in that: the lubricating structure comprises a lubricating box (4) arranged at the front end of a sealing bearing (1), an oil pipe (5) is fixed on the outer side wall of the lubricating box (4), a mounting ring (6) is fixed in an inner cavity of the oil pipe (5), an annular mounting groove is formed in the mounting ring (6), a spring (7) is arranged in the mounting groove, a baffle plate (8) is fixed on the end of the spring (7), a limiting ring (9) is arranged on the inner side of the oil pipe (5), the baffle plate (8) abuts against the limiting ring (9), an embedding groove is formed in the position, corresponding to the baffle plate (8), of the limiting ring (9), an embedding ring connected with the baffle plate (8) is arranged in the embedding groove, a filter screen (10) is arranged in the inner cavity of the lubricating box (4), a conveying pipe (11) is arranged on the lubricating box (4), and the conveying pipe (11) is communicated with the inner cavity of the sealing bearing (1).

2. The oil retaining bearing for preventing axial play of claim 1, wherein: the whole lubrication box (4) is made of oxidation-resistant materials.

3. The oil retaining bearing for preventing axial play of claim 2, wherein: the whole sealed bearing (1) is made of high-temperature resistant materials.

4. The oil retaining bearing for preventing axial play of claim 3, wherein: the inner cavity of the lubricating box (4) is provided with a flow guide frame for reducing lubricating oil residues.

5. The oil retaining bearing for preventing axial play of claim 4, wherein: a fixing plate (12) is fixed on the outer side wall of the oil pipe (5), and the fixing plate (12) is connected with the outer side wall of the lubrication box (4).

6. The oil retaining bearing for preventing axial play of claim 5, wherein: and a sealing ring is sleeved on the outer side wall of the embedded ring.