Bearing seat convenient for oil injection
By designing the upper and lower split bearing seats and multi-lubricating hole groove structure, the problems of complex and failure of the existing bearing seats are solved, convenient filling and all-round lubrication are achieved, and the service life of the bearing is extended.
Patent Information
- Application Number
- CN202421058700.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The lubricating oil filling operation of existing bearing seats is complicated, it is easy to fall into dust and cannot be used after the oil injection hole fails, which affects the bearing life.
Designed as a bearing seat with an upper and lower split structure, multiple lubrication holes and lubrication chutes are installed, and lubricating oil is directly added through the lubrication holes. The sealing plug and oil cup are used to achieve uniform distribution of lubricating oil, ensuring that both sides of the bearing are lubricated at the same time and are used in emergency use when one fails.
A convenient lubricant filling process is achieved without affecting the normal operation of the equipment, ensuring all-round lubrication effect of the bearing and extending the bearing life.
Smart Images

Figure CN223282402U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to bearing seats, and specifically relates to a bearing seat which is convenient for oil filling. Background Art
[0002] The bearing seat is the matching part of the bearing. 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 commonly called the bearing seat. In order to ensure the effective transmission of the bearing and extend the service life of the bearing, it needs to be lubricated. The most common lubrication method is to add lubricating oil. Existing bearing seats are very inconvenient to add lubricant and change oil. Most of them require the removal of the bearing end cover, which is a complicated operation. Dust easily falls into the bearing end cover after removal, which affects the service life of the bearing. In addition, most existing bearing seats with oil filling holes are only equipped with one oil filling hole. Once it fails, it cannot be oiled.
[0003] In view of this, the present utility model is proposed. Utility Model Content
[0004] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a bearing seat that is convenient for oil filling. To solve the above technical problem, the basic concept of the technical solution adopted by the present invention is:
[0005] A bearing seat that is convenient for oiling, includes a bearing seat lower seat body and a bearing seat upper cover, the bearing seat lower seat body is matched with the bearing seat upper cover, a second lubrication hole is provided at the top middle position of the bearing seat upper cover, a first lubrication hole and a third lubrication hole are symmetrically provided on the front and rear sides of the second lubrication hole, and a first lubrication groove and a second lubrication groove are machined in the inner hole formed after the bearing seat lower seat body and the bearing seat upper cover are assembled.
[0006] As a further solution of the present invention: fixed bases are provided on both sides of the lower part of the bearing seat lower body, and fixed holes are processed on the fixed bases. The fixed bases and the fixed holes are used for installing and fixing the bearing seat lower body.
[0007] As a further solution of the present invention: both sides of the bearing seat lower body and the bearing seat upper cover are provided with assembly seats, and the assembly seats are provided with assembly holes. Assembly bolts are installed in the assembly holes, and the assembly bolts are used for assembling and fixing the bearing seat lower body and the bearing seat upper cover.
[0008] As a further solution of the present invention: the bearing hole formed by the assembly of the lower seat body of the bearing seat and the upper cover of the bearing seat is processed with end face grooves on both sides of the hole openings for installing the bearing end cover, and the end faces of the lower seat body of the bearing seat and the upper cover of the bearing seat are both processed with end face holes, and the end face holes are used for assembly between the bearing end cover and the bearing seat.
[0009] As a further solution of the present invention: the first lubrication hole and the third lubrication hole are oil lubrication holes, and sealing plugs are installed in the first lubrication hole and the third lubrication hole. The sealing plugs are connected to the first lubrication hole and the third lubrication hole through fine thread connections. The first lubrication hole and the third lubrication hole are used to add lubricating oil to the bearing seat, which can ensure that both sides of the bearing can enter the lubricating oil for lubrication at the same time, and can ensure emergency use when other lubrication parts fail due to long-term non-use. The sealing plug is made of rubber.
[0010] As a further solution of the present invention: the first lubrication hole and the third lubrication hole are connected to the second lubrication grooves on both sides, the second lubrication hole is connected to the first lubrication groove, an oil cup is installed in the second lubrication hole, and an oil drip tube is provided at the lower end of the oil cup. A bottom groove is provided in the middle position of the bottom of the lower seat body of the bearing seat to reduce the contact area and increase the stability of the installation.
[0011] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art.
[0012] The bearing seat of the utility model is designed with an upper and lower split structure, which is convenient for assembly with the bearing. Two oil lubrication holes and one oil lubrication hole are provided on the top of the bearing seat upper cover. Lubricating oil can be directly added through the lubrication holes without removing the bearing end cover and other accessories. The normal operation of the equipment will not be affected during the lubricating oil addition process, which is very convenient.
[0013] The first lubrication groove and the second lubrication groove are provided in the matching hole of the bearing seat of the utility model, which can ensure the lubrication effect of the entire bearing ring and avoid the occurrence of local uneven lubrication. The lubrication effect is good. The first lubrication hole and the third lubrication hole are used to add lubricating oil to the bearing seat, which can ensure that both sides of the bearing can enter the lubricating oil for lubrication at the same time, and can ensure emergency use when other lubrication parts fail due to long-term non-use. The sealing plug is made of rubber.
[0014] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are part of this application and are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. In the drawings:
[0016] Figure 1It is a structural diagram of the utility model;
[0017] Figure 2 This is the main view of the utility model;
[0018] Figure 3 This is the main sectional view of the utility model;
[0019] Figure 4 It is a side view of the present utility model.
[0020] In the figure: 1-bearing seat lower body; 2-fixing base; 3-fixing hole; 4-assembly seat; 5-assembly bolt; 6-bearing seat upper cover; 7-first lubrication hole; 8-second lubrication hole; 9-third lubrication hole; 10-assembly hole; 11-first lubrication groove; 12-second lubrication groove; 13-end face countersunk groove; 14-end face hole; 15-bottom groove; 16-sealing plug; 17-oil cup; 18-oil drip tube.
[0021] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.
[0023] like Figures 1 to 4 As shown, a bearing seat that is convenient for oil filling includes a bearing seat lower seat body 1 and a bearing seat upper cover 6. The bearing seat lower seat body 1 is equipped with a bearing seat upper cover 6. A second lubrication hole 8 is provided in the middle position of the top of the bearing seat upper cover 6. A first lubrication hole 7 and a third lubrication hole 9 are symmetrically provided on the front and rear sides of the second lubrication hole 8. A first lubrication groove 11 and a second lubrication groove 12 are machined in the inner hole formed after the bearing seat lower seat body 1 and the bearing seat upper cover 6 are assembled. Lubricating oil can be directly added through the lubrication holes without removing accessories such as the bearing end cover. The normal operation of the equipment will not be affected during the lubrication process, which is very convenient.
[0024] Among them, fixed bases 2 are provided on both sides of the lower part of the bearing seat lower body 1, and fixed holes 3 are processed on the fixed base 2. The fixed base 2 and the fixed holes 3 are used for installing and fixing the bearing seat lower body 1.
[0025] Both sides of the bearing seat lower body 1 and the bearing seat upper cover 6 are provided with assembly seats 4, and the assembly seats 4 are provided with assembly holes 10. Assembly bolts 5 are installed in the assembly holes 10. The assembly bolts 5 are used for assembling and fixing the bearing seat lower body 1 and the bearing seat upper cover 6.
[0026] The bearing hole formed by the assembly of the lower seat body 1 of the bearing seat and the upper cover 6 of the bearing seat is machined with end face grooves 13 on both sides of the hole opening for installing the bearing end cover. The end faces of the lower seat body 1 of the bearing seat and the upper cover 6 of the bearing seat are both machined with end face holes 14, which are used for assembly between the bearing end cover and the bearing seat.
[0027] The first lubrication hole 7 and the third lubrication hole 9 are oil lubrication holes. Sealing plugs 16 are installed in the first lubrication hole 7 and the third lubrication hole 9. The sealing plugs 16 are connected to the first lubrication hole 7 and the third lubrication hole 9 through fine thread connections. The first lubrication hole 7 and the third lubrication hole 9 are used to add lubricating oil to the bearing seat, ensuring that both sides of the bearing can be lubricated with lubricating oil at the same time, and ensuring that they can be used in an emergency when other lubrication parts fail due to long-term non-use. The sealing plug 16 is made of rubber.
[0028] The first lubrication hole 7 and the third lubrication hole 9 are connected to the second lubrication grooves 12 on both sides, the second lubrication hole 8 is connected to the first lubrication groove 11, an oil cup 17 is installed in the second lubrication hole 8, and an oil drip tube 18 is provided at the lower end of the oil cup 17. A bottom groove 15 is provided in the middle position of the bottom of the lower seat body 1 of the bearing seat to reduce the contact area and increase the stability of the installation.
[0029] The working principle of the present invention is as follows: the lower seat body 1 of the bearing seat and the upper cover 6 of the bearing seat are assembled with the assembly bolts 5. The assembly bolts 5 are not locked first. After a small amount of lubricating oil is injected into the bottom of the second lubrication grooves 12 on both sides, the bearing is installed in the bearing hole, the assembly bolts 5 are locked, and the matching bearing end covers are installed at both ends of the bearing, and the bearing end covers are fixed by the cooperation of the bolts and the end holes 14 to complete the matching installation of the bearing and the bearing seat. The oil cup 17 is installed in the second lubrication hole 8. The lubricating oil in the oil cup 17 can drip down through the oil drip pipe 18 and enter the lubrication groove for lubrication. The lubricating oil in the oil cup 17 can be replenished regularly. The bearing seat is designed with an upper and lower split structure, which is convenient for matching with the bearing. The top of the bearing seat upper cover 6 is provided with two oil lubrication holes and an oil lubrication hole. Lubricating oil can be directly added through the lubrication holes without removing accessories such as the bearing end covers. The normal operation of the equipment will not be affected during the lubrication process, which is very convenient. The first lubrication groove 11 and the second lubrication groove 12 can ensure the lubrication effect of the entire bearing ring, avoid the occurrence of local uneven lubrication, and have a good lubrication effect.
[0030] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any technician familiar with this patent can make slight changes or modifications to equivalent embodiments using the above-mentioned technical content without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the solution of the present invention.
Claims
1. A bearing seat convenient for oil filling, comprising a bearing seat lower body (1) and a bearing seat upper cover (6), characterized in that: The bearing seat lower body (1) is matched with the bearing seat upper cover (6), a second lubrication hole (8) is provided at the top middle position of the bearing seat upper cover (6), a first lubrication hole (7) and a third lubrication hole (9) are symmetrically provided on the front and rear sides of the second lubrication hole (8), and a first lubrication groove (11) and a second lubrication groove (12) are machined in the inner hole formed after the bearing seat lower body (1) and the bearing seat upper cover (6) are assembled.
2. A bearing seat convenient for oil filling according to claim 1, characterized in that: Fixed bases (2) are provided on both sides of the lower portion of the bearing seat lower body (1), and fixed holes (3) are machined on the fixed bases (2).
3. A bearing seat convenient for oil filling according to claim 2, characterized in that: Both sides of the bearing seat lower body (1) and the bearing seat upper cover (6) are provided with assembly seats (4), and the assembly seats (4) are provided with assembly holes (10), and assembly bolts (5) are installed in the assembly holes (10).
4. The bearing seat for convenient oil filling according to claim 1, characterized in that: End face recesses (13) are machined on both sides of the openings of the bearing hole formed by assembling the lower seat body (1) of the bearing seat and the upper cover (6) of the bearing seat, and end face holes (14) are machined on both side end faces of the lower seat body (1) of the bearing seat and the upper cover (6).
5. The bearing seat convenient for oil filling according to claim 1, characterized in that: The first lubrication hole (7) and the third lubrication hole (9) are oil lubrication holes. Sealing plugs (16) are installed in the first lubrication hole (7) and the third lubrication hole (9). The sealing plugs (16) are connected to the first lubrication hole (7) and the third lubrication hole (9) through fine thread connections. The sealing plugs (16) are made of rubber.
6. The bearing seat for convenient oil filling according to claim 5, characterized in that: An oil cup (17) is installed in the second lubrication hole (8), an oil dripping pipe (18) is provided at the lower end of the oil cup (17), and a bottom groove (15) is provided at the middle position of the bottom of the bearing seat lower body (1).