Bearing seat convenient to fill and lubricate

By setting up oil immersion grooves and blocks in the bearing seat and combining the design of the sealing layer, the problems of inconvenient filling of lubricating oil and poor sealing effect in the prior art are solved, and efficient lubrication and sealing effect of the bearing are achieved.

CN222650399UActive Publication Date: 2025-03-21CIXI HUACHENG BEARING CO LTD
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Patent Information

Application Number
CN202421528502.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-03-21
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing bearing seats that are easy to fill and lubricate still have problems such as inconvenient filling of lubricating oil and poor sealing effect during use.

Method used

By setting up an oil immersion tank and a blocking block, the oil immersion tank makes the bearing contact with lubricating oil in all directions during the bearing rotation. The pullability of the blocking block controls the inflow of lubricating oil, and the setting of the sealing layer ensures a good sealing effect.

Benefits of technology

The all-round lubrication of the bearing is achieved, the lubricant filling process is simplified, and the sealing effect of the lubricant is improved through the sealing layer, extending the service life of the bearing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222650399U_ABST
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Abstract

The utility model relates to the technical field of mechanical equipment, and discloses a bearing seat convenient to fill and lubricate, which comprises a fixing plate, a fixing seat is fixedly arranged on the upper end face of the fixing plate, an oil immersion tank is arranged in the fixing seat, and a protection component is arranged on the outer side of the fixing seat. The protection assembly comprises a first sealing layer and a second sealing layer, a first fixing groove is formed in the right side wall of the fixing base, and an auxiliary assembly is arranged on the outer side of the fixing base and comprises a first blocking block and a second blocking block. According to the utility model, through the arrangement of the oil immersion tank, the bearing is in all-directional contact with lubricating oil in the oil immersion tank in the rotating process of the bearing, so that the bearing is lubricated, and meanwhile, due to the arrangement of the plugging blocks I, when the lubricating oil in the oil immersion tank is too much, a user can pull out a part of the plugging blocks I, so that the bearing is lubricated. And due to the arrangement of the first sealing layer and the second sealing layer, the good sealing effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a bearing seat which is convenient for injection and lubrication. Background Art

[0002] The bearing seat is a component installed on the machine body or foundation to support the bearing. The turntable bearing seat is a large and extra-large bearing seat that can accept comprehensive loads and has a special structure. It has the characteristics of compact structure, sensitive rotation, and easy installation and maintenance. Where there is a bearing, there must be a support point. The inner support point of the bearing is the shaft, and the outer support is what is often called the bearing seat. The bearing is an important component in contemporary mechanical equipment. Its main function is to support the mechanical rotating body, reduce its friction coefficient during movement, and ensure its rotation accuracy. The bearing seat is needed when installing and fixing the bearing. The bearing needs to be lubricated during use to reduce the friction coefficient during movement. Therefore, a shaft that is easy to inject lubricating oil is needed.

[0003] According to the search, Chinese patent literature, announcement number: CN212584148U, discloses a bearing seat that is easy to inject and lubricate. In this solution, by setting a fixing bolt, the first bearing seat is fixedly connected to the second bearing seat through the threaded connection between the fixing bolt and the fixing nut, so that the first bearing seat is connected to the second bearing seat to form an integrated structure. By setting the outer ring oil inlet, the outer ring oil inlet hole, the outer ring oil outlet hole and the oil storage tank are located on the same vertical line, and the oil storage tank is located directly below the outer ring oil outlet hole, so that the injection of lubricating oil is more convenient and quick. By setting the inner ring oil hole, a hole is opened on the bearing cavity and the bearing matching contact surface. The inner ring oil holes connected to the annular cavity are provided with six groups of inner ring oil holes, which are arranged in an annular pattern with equal spacing, so that the lubricating oil can flow inside the bearing seat and play a good lubricating role. By setting the first sealing ring and the second sealing ring, the first sealing ring is fixedly connected between the contact surface of the first bearing cover and the outer ring of the bearing seat, and the second sealing ring is fixedly connected between the contact surface of the second bearing cover and the outer ring of the bearing seat, so that the bearing seat is in a sealed state. By setting the positioning holes, the bottoms of the first bearing seat and the second bearing seat are both provided with several groups of positioning holes, so that the connection between the first bearing seat and the second bearing seat is more precise. However, the bearing seat that is easy to pour and lubricate still has defects during use. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a bearing seat which is easy to lubricate by providing an oil immersion groove. The setting of the oil immersion groove enables the bearing to contact with the lubricating oil in the oil immersion groove in all directions during the rotation of the bearing, thereby lubricating the bearing. At the same time, the setting of the blocking block 1 enables the user to pull out a part of the blocking block 1 when there is a lot of lubricating oil in the oil immersion groove, causing the lubricating oil to flow in through the fixed groove 1 and the fixed groove 2 in sequence. At the same time, the setting of the sealing layer 1 and the sealing layer 2 achieves a good sealing effect, thereby solving the above-mentioned technical problems.

[0006] (II) Technical solution

[0007] To achieve the above object, the utility model provides the following technical solution: a bearing seat convenient for injection lubrication, comprising a fixing plate, a fixing seat is fixedly arranged on the upper end surface of the fixing plate, an oil immersion groove is opened inside the fixing seat, and a protective component is arranged outside the fixing seat;

[0008] The protection component includes sealing layer 1 and sealing layer 2, a fixing groove 1 is opened on the right side wall of the fixing seat, a blocking block 1 is arranged inside the fixing groove 1, a fixing groove 2 is opened on the inner bottom wall of the fixing groove 1, a sealing layer 1 is arranged inside the fixing groove 1, a fixing groove 3 is opened on the bottom wall of the fixing plate, an oil outlet groove is opened on the inner top wall of the fixing groove 3, a sealing layer 2 is arranged inside the oil outlet groove, an auxiliary component is arranged on the outer side of the fixing seat, the auxiliary component includes blocking block 1 and blocking block 2, a sealing layer 1 is fixedly arranged on the outer side of the blocking block 1, a blocking block 2 is arranged inside the oil outlet groove, a sealing layer 2 is fixedly arranged on the outer side of the blocking block 2, and the fixing groove 1 and the oil storage tank are interconnected.

[0009] Preferably, two mounting holes are provided on the top wall of the fixing plate, a fixing cover is provided on the upper end of the fixing seat, and an oil filling pipe is provided on the top wall of the fixing cover.

[0010] Through the above technical solution, the setting of the mounting hole 1 makes it convenient for the user to fix the bearing seat.

[0011] Preferably, a mounting cavity is provided on the front side of the fixing seat and the fixing cover, a sealing ring is provided at the front end and the rear end inside the mounting cavity, and a bearing body is provided inside the sealing ring.

[0012] Through the above technical solution and the setting of the sealing ring, a good sealing effect is achieved.

[0013] Preferably, the bearing body includes a bearing cavity, a bearing seat inner ring and a bearing seat outer ring, an annular cavity is provided between the bearing seat outer ring and the bearing seat inner ring, an inner ring oil hole penetrates the inside of the bearing cavity, and an outer ring oil hole is opened on the outside of the bearing seat outer ring.

[0014] Through the above technical solution, the annular cavity surrounded by the outer ring of the bearing seat and the bearing cavity can contain the lubricating oil introduced through the oil hole of the outer ring.

[0015] Preferably, an oil storage tank is opened inside the fixed plate, the second fixed tank runs through the top wall of the fixed plate and is interconnected with the oil storage tank, an oil outlet tank is arranged at the lower end of the oil storage tank, and the oil outlet tank and the oil storage tank are interconnected.

[0016] Through the above technical solution, the setting of the oil storage tank can store lubricating oil well.

[0017] Preferably, the top walls of the fixing cover and the fixing seat are provided with a plurality of mounting holes 2, and the oil filling pipe passes through the fixing cover.

[0018] Through the above technical solution, the setting of the second mounting hole makes it easy to install and fix the fixing cover and the fixing seat.

[0019] Compared with the prior art, the utility model provides a bearing seat that is easy to lubricate and has the following beneficial effects:

[0020] The utility model provides an oil immersion groove. The setting of the oil immersion groove enables the bearing to contact with the lubricating oil in the oil immersion groove in all directions during the rotation of the bearing, so that the bearing can be lubricated. At the same time, the setting of the blocking block 1 enables the user to pull out a part of the blocking block 1 when the lubricating oil in the oil immersion groove is large, causing the lubricating oil to flow in through the fixed groove 1 and the fixed groove 2 in sequence. At the same time, the setting of the sealing layer 1 and the sealing layer 2 achieves a good sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0023] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 4 For this utility model Figure 2 The enlarged structural diagram at B in the middle;

[0025] Figure 5 For this utility model Figure 2 The enlarged structural diagram at C in the middle;

[0026] Figure 6 For this utility model Figure 2 Enlarged structural diagram at point D in the middle.

[0027] Among them: 1. Fixed plate; 2. Protection component; 3. Auxiliary component; 4. Mounting hole one; 5. Fixed seat; 6. Fixed cover; 7. Oil filling pipe; 8. Mounting hole two; 9. Mounting cavity; 10. Sealing ring; 11. Bearing body; 12. Annular cavity; 13. Bearing cavity; 14. Inner ring of bearing seat; 15. Oil immersion groove; 16. Fixed groove one; 17. Block one; 18. Sealing layer one; 19. Fixed groove two; 20. Inner ring oil hole; 21. Oil outlet groove; 22. Fixed groove three; 23. Block two; 24. Sealing layer two; 25. Oil storage tank; 26. Outer ring of bearing seat; 27. Outer ring oil hole. DETAILED DESCRIPTION

[0028] 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.

[0029] Embodiment 1:

[0030] like Figure 1-6 As shown, the utility model provides a bearing seat that is easy to lubricate, including a fixing plate 1, a fixing seat 5 is fixedly arranged on the upper end surface of the fixing plate 1, an oil immersion groove 15 is opened inside the fixing seat 5, and a protective component 2 is arranged outside the fixing seat 5;

[0031] The protection component 2 includes a sealing layer 18 and a sealing layer 24, a fixing groove 16 is provided on the right side wall of the fixing seat 5, a blocking block 17 is arranged inside the fixing groove 16, a fixing groove 29 is provided on the inner bottom wall of the fixing groove 16, a sealing layer 18 is arranged inside the fixing groove 16, a fixing groove 3 22 is provided on the bottom wall of the fixing plate 1, an oil outlet groove 21 is provided on the inner top wall of the fixing groove 3 22, a sealing layer 24 is arranged inside the oil outlet groove 21, an auxiliary component 3 is provided on the outer side of the fixing seat 5, the auxiliary component 3 includes a blocking block 17 and a blocking block 23, a sealing layer 18 is fixedly arranged on the outer side of the blocking block 17, a blocking block 23 is arranged inside the oil outlet groove 21, a sealing layer 24 is fixedly arranged on the outer side of the blocking block 23, and the fixing groove 16 and the oil storage tank 25 are interconnected.

[0032] Specifically, the top wall of the fixing plate 1 is provided with two mounting holes 4, the upper end of the fixing seat 5 is provided with a fixing cover 6, and the top wall of the fixing cover 6 is provided with an oil filling pipe 7. The advantage is that the setting of the mounting holes 4 facilitates the user to fix the bearing seat.

[0033] Specifically, the front of the fixing seat 5 and the fixing cover 6 is provided with an installation cavity 9, the front and rear ends of the installation cavity 9 are provided with a sealing ring 10, and the interior of the sealing ring 10 is provided with a bearing body 11. The advantage is that the installation cavity 9 is provided to facilitate the user to install the bearing body 11, and the provision of the sealing ring 10 has a good sealing protection effect.

[0034] Specifically, the bearing body 11 includes a bearing cavity 13, a bearing seat inner ring 14 and a bearing seat outer ring 26, an annular cavity 12 is provided between the bearing seat outer ring 26 and the bearing seat inner ring 14, an inner ring oil hole 20 is penetrated inside the bearing cavity 13, and an outer ring oil hole 27 is provided on the outer side of the bearing seat outer ring 26. The advantage is that the annular cavity 12 surrounded by the bearing seat outer ring 26 and the bearing cavity 13 can contain the lubricating oil introduced by the outer ring oil hole 27, and the inner ring oil hole 20 connecting the bearing seat outer ring 26 and the annular cavity 12 is provided on the bearing seat inner ring 14, and the lubrication operation of the bearing body 11 is realized by continuous injection and outflow of lubricating oil, and the heat generated during the operation of the bearing is also taken away by the flow of lubricating oil, thereby extending the service life of the bearing and making it more practical.

[0035] Embodiment 2:

[0036] like Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, as an improvement to the previous embodiment. Specifically, an oil storage tank 25 is provided inside the fixed plate 1, and the fixed groove 19 penetrates the top wall of the fixed plate 1 and is intercommunication with the oil storage tank 25. An oil outlet tank 21 is provided at the lower end of the oil storage tank 25, and the oil outlet tank 21 is intercommunication with the oil storage tank 25. The advantage is that the setting of the oil storage tank 25 has a good oil storage effect, and the setting of the oil outlet tank 21 can discharge the internal lubricating oil.

[0037] Specifically, the top walls of the fixed cover 6 and the fixed seat 5 are provided with a plurality of second mounting holes 8, and the oil filling pipe 7 runs through the fixed cover 6. The advantage is that the user can add lubricating oil to the inside through the oil filling pipe 7, and the setting of the second mounting holes 8 allows the user to use an external mounting device, thereby facilitating the user to install and remove the fixed cover 6 and the fixed seat 5.

[0038] When in use, the user adds lubricating oil to the inside through the oil filling pipe 7. At the same time, the setting of the second installation hole 8 allows the user to use an external installation device, so that the user can install and remove the fixing cover 6 and the fixing seat 5. At the same time, the user can choose whether to pull out the block 17 according to actual needs. Under normal circumstances, the block 17 and the block 23 are both in a blocked state. The annular cavity 12 surrounded by the outer ring 26 of the bearing seat and the bearing cavity 13 can contain the lubricating oil introduced by the outer ring oil hole 27, and the inner ring oil hole 20 connecting the outer ring 26 of the bearing seat and the annular cavity 12 is opened on the inner ring 14 of the bearing seat. The bearing body is continuously injected and outflowed to achieve the effect of the lubricating oil on the bearing body. The lubrication operation of 11 can also take away the heat generated by the bearing during operation through the flow of lubricating oil, thereby extending the service life of the bearing body 11 and making it more practical. At the same time, the setting of the oil immersion groove 15 means that during the rotation of the bearing body 11, the bearing body 11 will be in full contact with the lubricating oil in the oil immersion groove 15, so that the bearing body 11 can be lubricated. At the same time, the setting of the blocking block 17 means that when there is more lubricating oil in the oil immersion groove 15, the user can pull out a part of the blocking block 17, causing the lubricating oil to flow into the oil storage groove 25 through the fixed groove 16 and the fixed groove 2 19 in sequence. Finally, the setting of the sealing layer 18 and the sealing layer 2 24 achieves a good sealing effect.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bearing seat convenient for lubrication injection, comprising a fixing plate (1), characterized in that: A fixing seat (5) is fixedly arranged on the upper end surface of the fixing plate (1), an oil immersion tank (15) is provided inside the fixing seat (5), and a protection component (2) is arranged outside the fixing seat (5); The protection component (2) comprises a sealing layer 1 (18) and a sealing layer 2 (24); a fixing groove 1 (16) is provided on the right side wall of the fixing seat (5); a blocking block 1 (17) is provided inside the fixing groove 1 (16); a fixing groove 2 (19) is provided on the inner bottom wall of the fixing groove 1 (16); a sealing layer 1 (18) is provided inside the fixing groove 1 (16); a fixing groove 3 (22) is provided on the bottom wall of the fixing plate (1); an oil outlet groove (24) is provided on the inner top wall of the fixing groove 3 (22); 1), a sealing layer 2 (24) is arranged inside the oil outlet groove (21), an auxiliary component (3) is arranged outside the fixing seat (5), the auxiliary component (3) comprises a blocking block 1 (17) and a blocking block 2 (23), a sealing layer 1 (18) is fixedly arranged outside the blocking block 1 (17), a blocking block 2 (23) is arranged inside the oil outlet groove (21), a sealing layer 2 (24) is fixedly arranged outside the blocking block 2 (23), and the fixing groove 1 (16) and the oil storage groove (25) are arranged to communicate with each other.

2. A bearing seat that is easy to lubricate according to claim 1, characterized in that: The top wall of the fixing plate (1) is provided with two mounting holes (4), the upper end of the fixing seat (5) is provided with a fixing cover (6), and the top wall of the fixing cover (6) is provided with an oil injection pipe (7).

3. A bearing seat that is easy to lubricate according to claim 2, characterized in that: The front sides of the fixing seat (5) and the fixing cover (6) are provided with an installation cavity (9), the front and rear ends of the interior of the installation cavity (9) are provided with sealing rings (10), and the interior of the sealing ring (10) is provided with a bearing body (11).

4. A bearing seat that is easy to lubricate according to claim 3, characterized in that: The bearing body (11) comprises a bearing cavity (13), a bearing seat inner ring (14) and a bearing seat outer ring (26); an annular cavity (12) is arranged between the bearing seat outer ring (26) and the bearing seat inner ring (14); an inner ring oil hole (20) runs through the inside of the bearing cavity (13); and an outer ring oil hole (27) is opened on the outer side of the bearing seat outer ring (26).

5. A bearing seat that is easy to lubricate according to claim 4, characterized in that: An oil storage tank (25) is provided inside the fixing plate (1), the second fixing tank (19) penetrates the top wall of the fixing plate (1) and is intercommunication with the oil storage tank (25), an oil outlet tank (21) is provided at the lower end of the oil storage tank (25), and the oil outlet tank (21) and the oil storage tank (25) are intercommunication.

6. A bearing seat that is easy to lubricate according to claim 5, characterized in that: The top walls of the fixing cover (6) and the fixing seat (5) are provided with a plurality of mounting holes (8), and the oil injection pipe (7) passes through the fixing cover (6).

Citation Information

Patent Citations

  • Bearing seat convenient to pour and lubricate

    CN212584148U