A bearing with a bearing seat
By designing a bearing with a bearing housing, and using a hook, wrench, and latch structure for the base and top seat to achieve quick locking and releasing, and using an oil nozzle for lubrication, the base plate and bolt connection facilitate disassembly. This solves the problems of inconvenient bearing replacement and insufficient lubrication in existing technologies, and improves work efficiency and equipment reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SINNANHWA BEARINGS SHANGHAI CO LTD
- Filing Date
- 2025-09-22
- Publication Date
- 2026-06-23
Smart Images

Figure CN224396953U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing technology, and more specifically, to a bearing with a bearing housing. Background Technology
[0002] A bearing with a housing is a combination component that integrates a rolling bearing with a housing. It is usually called a bearing unit or spherical bearing unit. It is widely used in industrial equipment and is particularly suitable for applications that require quick installation, easy maintenance, and can withstand medium- and low-speed heavy loads or where there is a risk of shaft misalignment.
[0003] However, bearings with bearing housings still have some drawbacks. Once the bearing is fixed in the housing, it is inconvenient to replace, and the replacement process is very cumbersome. This not only increases the workload of the staff but also affects work efficiency. Furthermore, existing bearing housings are not convenient for lubrication. When the bearing inside the housing lacks lubrication during operation, the bearing housing is easily damaged due to lack of lubrication, increasing the maintenance and replacement costs of the equipment. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the problems existing in the prior art, this utility model provides a bearing with a bearing housing to solve the technical problem mentioned in the background art that the bearing is inconvenient to replace after being fixed on the bearing housing, and the replacement process is very cumbersome, which not only increases the workload of the staff, but also affects the work efficiency.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A bearing with a bearing housing includes a base, a top seat rotatably mounted on the top of the base, and base plates on the lower sides of both the front and rear ends of the base. Two sets of first seats are mounted on the front end of the top seat, each set having a hook. Two sets of second seats are mounted on the front end of the base, each set having a wrench rotatably mounted on it. A coil spring is provided between each set of second seats and each set of wrenches. Each set of wrenches has a hook rotatably mounted on it, and the hooks engage with the hooks. A bearing body is positioned between the base and the top seat.
[0009] The present invention is further configured such that an oil injection nozzle is connected to the top of the bearing body, the outer end of the oil injection nozzle is threaded, an oil injection cap is provided on the top of the oil injection nozzle, and the inside of the oil injection cap is also threaded. The oil injection cap and the oil injection nozzle are connected by two sets of the threads. An oil hole is connected to the middle of the top of the top seat, and the oil injection nozzle is located inside the oil hole. When the bearing body needs to be lubricated, the oil injection cap is unscrewed on the oil injection nozzle, so that the lubricating oil can be directly introduced into the bearing body through the oil injection nozzle for lubrication, which facilitates the lubrication of the bearing body and ensures the performance of the bearing body.
[0010] The present invention is further configured such that each of the two sets of base plates is provided with two sets of through holes, and each of the four sets of through holes is movably provided with a first bolt. The four sets of first bolts are threadedly connected to the installation position. By setting the first bolts, the base is placed at the required installation position, so that the two sets of base plates are tightly attached to the installation position. Then, the two sets of first bolts are threadedly connected to the four sets of threaded grooves of the two sets of oil filling caps through the four sets of through holes and the four sets of threaded grooves of the installation position. This facilitates the disassembly of the base and the top seat as a whole in the equipment, thereby facilitating the replacement of the bearing body.
[0011] The present invention is further configured such that each of the four sets of first bolts is provided with a limiting bracket on its upper side, each set of the limiting bracket is provided with four sets of fixing plates, and each set of fixing plates is movably provided with a second bolt. The top of each of the two sets of base plates is provided with eight sets of threaded grooves. The multiple sets of second bolts are respectively threadedly connected to the multiple sets of threaded grooves on the two sets of base plates. After the four sets of first bolts fix the base, the four sets of limiting brackets are respectively covered on the outside of the four sets of first bolts. Then, the multiple sets of second bolts are rotated to make the multiple sets of second bolts threadedly connected to the two sets of base plates, thereby limiting the ends of the four sets of first bolts. This can position the ends of the four sets of first bolts and prevent them from rotating due to vibration.
[0012] The present invention is further configured such that two sets of conical positioning blocks are provided on the front side of the bottom end of the top seat, and two sets of conical positioning grooves are provided on the front side of the top end of the base. The two sets of conical positioning blocks are respectively engaged with the two sets of conical positioning grooves. By setting the conical positioning blocks and conical positioning grooves, when the top seat is closed on the base, the two sets of conical positioning blocks are engaged with the two sets of conical positioning grooves, which can play a role in accurately positioning the top seat and improve the rigidity of the connection between the base and the top seat.
[0013] The present invention is further configured such that a gasket is provided between each set of the limiting frame and each set of the second bolt. By providing the gasket, vibration can be prevented and the stability of the second bolt installation can be improved.
[0014] The present invention is further configured such that the inner ends of the base and the top seat are provided with grooves, and the bearing body is fitted with the two sets of grooves. By providing grooves, the bearing body can be axially limited and locked, thereby improving the stability of the bearing body installation.
[0015] Beneficial effects
[0016] Compared with the prior art, this utility model provides a bearing with a bearing housing, which has the following advantages:
[0017] 1. A top seat is rotatably mounted on the top of the base. Two sets of first seats are mounted on the front end of the top seat, each set having a hook. Two sets of second seats are also mounted on the front end of the base, each set having a wrench rotatably mounted on it. A coil spring is installed between each set of second seats and each set of wrenches. Each set of wrenches has a hook rotatably mounted on it, and the hooks engage with the hooks. A bearing body is positioned between the base and the top seat. The bearing body is placed on the base, and then the top seat cover is installed on the base. Afterwards, the two sets of wrenches are turned. The hand is used to attach the two sets of hooks to the two sets of latches respectively. Then, the two sets of second seats, two sets of wrenches, and two sets of coil springs work together to lock and fix the two sets of hooks and latches, thereby fixing the base and top seat. The base and top seat then fix the bearing body. The method of clamping and fixing the bearing body by using the base and top seat is suitable for industrial scenarios where bearing bodies are frequently replaced. Furthermore, the two sets of first seats, two sets of latches, two sets of second seats, two sets of coil springs, and two sets of hooks can achieve quick locking and releasing, thus facilitating the disassembly and assembly of the bearing body.
[0018] 2. An oil injection nozzle is connected to the top of the bearing body. The outer end of the oil injection nozzle is threaded, and an oil injection cap is provided on the top of the oil injection nozzle. The oil injection cap is also threaded inside. The oil injection cap and the oil injection nozzle are connected by two sets of threads. An oil hole is connected to the middle of the top of the top seat. The oil injection nozzle is located inside the oil hole. When the bearing body needs to be lubricated, the oil injection cap is unscrewed on the oil injection nozzle, so that the lubricating oil can be directly introduced into the bearing body through the oil injection nozzle for lubrication, which facilitates the lubrication of the bearing body and ensures the performance of the bearing body.
[0019] 3. Both sets of base plates are provided with two sets of through holes, and each of the four sets of through holes is movably provided with a first bolt. The four sets of first bolts are threadedly connected to the installation position. By setting the first bolts, the base is placed in the required installation position, so that the two sets of base plates are tightly attached to the installation position. Then, the two sets of first bolts are threadedly connected to the four sets of threaded grooves of the two sets of oil filling caps through the four sets of through holes and the four sets of threaded grooves of the installation position. This makes it easy to disassemble the base and top seat as a whole in the equipment, thereby facilitating the replacement of the bearing body. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a bearing with a bearing housing according to the present invention;
[0021] Figure 2 This is a schematic diagram of the structure of the top seat in this utility model when it is open;
[0022] Figure 3 This is a schematic diagram of the connection structure between the base, the conical positioning groove, and the recess in this utility model;
[0023] Figure 4 This is a schematic diagram of the connection structure between the limiting frame, the fixing plate, and the second bolt in this utility model;
[0024] Figure 5 This is a schematic diagram of the connection structure between the oil nozzle, thread, and oil cap in this utility model;
[0025] Figure 6 This is a schematic diagram of the connection structure between the second seat, the wrench, and the coil spring in this utility model.
[0026] In the diagram: 1. Base; 2. Top seat; 3. Base plate; 4. First seat; 5. Hook; 6. Second seat; 7. Wrench; 8. Coil spring; 9. Hook; 10. Bearing body; 11. Oil nozzle; 12. Thread; 13. Oil cap; 14. Oil hole; 15. First bolt; 16. Limiting bracket; 17. Fixing plate; 18. Second bolt; 19. Conical positioning block; 20. Conical positioning groove; 21. Washer; 22. Groove. Detailed Implementation
[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0030] Please see Figure 1-6A bearing with a bearing housing includes a base 1, a top seat 2 rotatably mounted on the top of the base 1, a base plate 3 on the lower side of both the front and rear ends of the base 1, two sets of first seats 4 on the front end of the top seat 2, each set of first seats 4 having a hook 5, two sets of second seats 6 on the front end of the base 1, each set of second seats 6 having a wrench 7 rotatably mounted on, a coil spring 8 between each set of second seats 6 and each set of wrenches 7, and a hook 9 rotatably mounted on each set of wrenches 7. The hooks 9 are respectively engaged with the hooks 5, and a bearing body 10 is disposed between the base 1 and the top seat 2.
[0031] In this embodiment, the bearing body 10 is placed on the base 1, and then the top seat 2 is installed on the base 1. After that, the two sets of wrenches 7 are turned so that the two sets of hooks 9 are respectively engaged with the two sets of latches 5. Then, the two sets of second seats 6, the two sets of wrenches 7, and the two sets of coil springs 8 cooperate to lock and fix the two sets of hooks 9 and the two sets of latches 5, thereby fixing the base 1 and the top seat 2. The base 1 and the top seat 2 then fix the bearing body 10. The method of clamping and fixing the bearing body 10 by the cooperation of the base 1 and the top seat 2 is suitable for industrial scenarios where the bearing body 10 is frequently replaced. Furthermore, the cooperation of the two sets of first seats 4, the two sets of latches 5, the two sets of second seats 6, the two sets of coil springs 8, and the two sets of hooks 9 can achieve quick locking and releasing, thereby facilitating the disassembly and assembly of the bearing body 10.
[0032] Please see Figure 1 , Figure 2 and Figure 5 As one embodiment of the bearing body 10, the bearing body 10 of this utility model is provided with an oil injection nozzle 11 at its top end. The oil injection nozzle 11 is provided with a thread 12 at its outer end. An oil injection cap 13 is provided at the top of the oil injection nozzle 11. The oil injection cap 13 is also provided with a thread 12 inside. The oil injection cap 13 and the oil injection nozzle 11 are connected by two sets of the thread 12. An oil hole 14 is provided at the middle of the top end of the top seat 2. The oil injection nozzle 11 is located inside the oil hole 14.
[0033] Specifically, when the bearing body 10 needs to be lubricated, the lubricating oil can be directly introduced into the bearing body 10 through the lubricating nozzle 11 by unscrewing the oil filling cap 13 onto the oil filling nozzle 11 for lubrication, which facilitates the lubrication of the bearing body 10 and ensures the performance of the bearing body 10.
[0034] Please see Figures 1-3 As one embodiment of the base plate 3, in this utility model, two sets of through holes are connected on both sets of the base plate 3, and first bolts 15 are movably provided on all four sets of through holes. The four sets of first bolts 15 are threadedly connected to the installation position.
[0035] Specifically, by setting the first bolt 15, the base 1 is placed in the required installation position, so that the two sets of base plates 3 are tightly attached to the installation position. Then, the two sets of first bolts 15 are threaded through the four sets of holes of the two sets of oil filler caps 13 and threaded into the four sets of threaded grooves of the installation position, which makes it easy to disassemble the base 1 and the top seat 2 as a whole in the equipment, thereby making it easy to replace the bearing body 10.
[0036] Please refer to Figures 1-4 As a further embodiment of the first bolt 15: each of the four sets of the first bolt 15 is provided with a limit frame 16, each set of the limit frame 16 is provided with four sets of fixing plates 17, each set of fixing plates 17 is movably provided with a second bolt 18, the top of the two sets of the base plates 3 is provided with eight sets of threaded grooves, and the multiple sets of second bolts 18 are threadedly connected to the multiple sets of threaded grooves on the two sets of the base plates 3 respectively.
[0037] Specifically, after the four sets of first bolts 15 fix the base 1, the four sets of limiting frames 16 are respectively covered on the outside of the four sets of first bolts 15. Then, the multiple sets of second bolts 18 are rotated so that the multiple sets of second bolts 18 are threadedly connected to the two sets of base plates 3, thereby limiting the ends of the four sets of first bolts 15. This can position the ends of the four sets of first bolts 15 and prevent them from rotating due to vibration.
[0038] This utility model provides two sets of conical positioning blocks 19 on the front side of the bottom end of the top seat 2 and two sets of conical positioning grooves 20 on the front side of the top end of the base 1. The two sets of conical positioning blocks 19 are respectively engaged with the two sets of conical positioning grooves 20. By setting the conical positioning blocks 19 and conical positioning grooves 20, when the top seat 2 is closed on the base 1, the two sets of conical positioning blocks 19 are engaged with the two sets of conical positioning grooves 20, which can play a role in accurately positioning the top seat 2 and improve the rigidity of the connection between the base 1 and the top seat 2.
[0039] In this invention, a shim 21 is provided between each set of the limiting frame 16 and each set of the second bolt 18. By providing the shim 21, vibration can be prevented and the stability of the second bolt 18 installation can be improved.
[0040] The present invention provides grooves 22 at the inner ends of both the base 1 and the top seat 2. The bearing body 10 is fitted with the two sets of grooves 22. By providing grooves 22, the bearing body 10 can be axially limited and locked, thereby improving the stability of the bearing body 10 during installation.
[0041] In summary, when using the overall equipment:
[0042] The bearing body 10 is placed on the base 1, and then the top seat 2 is installed on the base 1. When the top seat 2 is closed on the base 1, the two sets of conical positioning blocks 19 are engaged with the two sets of conical positioning grooves 20 to position the top seat 2. Then, the two sets of wrenches 7 are turned so that the two sets of hooks 9 are engaged with the two sets of hooks 5 respectively. Then, the two sets of second seats 6, the two sets of wrenches 7 and the two sets of coil springs 8 are engaged and fixed to the two sets of hooks 9 and the two sets of hooks 5, thereby fixing the base 1 and the top seat 2. The base 1 and the top seat 2 then fix the bearing body 10.
[0043] Place the base 1 in the required installation position, so that the two sets of base plates 3 are in close contact with the installation position, and then thread the two sets of first bolts 15 through the four sets of holes of the two sets of oil filler caps 13 and connect them to the four sets of threaded grooves of the installation position.
[0044] After the four sets of first bolts 15 fix the base 1, the four sets of limiting brackets 16 are respectively covered on the outside of the four sets of first bolts 15. Then, the multiple sets of second bolts 18 are rotated so that the multiple sets of second bolts 18 are threadedly connected to the two sets of base plates 3, thereby limiting the ends of the four sets of first bolts 15.
[0045] When lubrication of the bearing body 10 is required, the lubricating oil can be directly introduced into the bearing body 10 through the lubricating nozzle 11 by unscrewing the oil filling cap 13 onto the oil filling nozzle 11 for lubrication.
[0046] In all the solutions mentioned above, the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although the embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
[0047] In all the solutions mentioned above, the operation of electrical components is controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and circuit connections are existing, well-known, and mature technologies. Therefore, their electrical connection relationships and specific circuit structures will not be elaborated here.
Claims
1. A bearing with a bearing housing, comprising a base (1), characterized in that: A top seat (2) is rotatably provided on the top of the base (1). A base plate (3) is provided on the lower side of the front and rear ends of the base (1). Two sets of first seats (4) are provided at the front end of the top seat (2). Hooks (5) are provided on both sets of first seats (4). Two sets of second seats (6) are provided at the front end of the base (1). Wrenches (7) are rotatably provided on both sets of second seats (6). A coil spring (8) is provided between each set of second seats (6) and each set of wrenches (7). Hooks (9) are rotatably provided on both sets of wrenches (7). The hooks (9) are respectively engaged with the hooks (5). A bearing body (10) is provided between the base (1) and the top seat (2).
2. A bearing with a bearing housing according to claim 1, characterized in that: The bearing body (10) is provided with an oil injection nozzle (11) at the top end. The oil injection nozzle (11) is provided with a thread (12) at the outer end. The oil injection nozzle (11) is provided with an oil injection cap (13) at the top. The oil injection cap (13) is also provided with a thread (12) inside. The oil injection cap (13) and the oil injection nozzle (11) are connected by two sets of the threads (12). The top seat (2) is provided with an oil hole (14) at the middle of the top end. The oil injection nozzle (11) is located inside the oil hole (14).
3. A bearing with a bearing housing according to claim 1, characterized in that: Two sets of through holes are connected on both sets of base plates (3), and first bolts (15) are movably installed on all four sets of through holes. The four sets of first bolts (15) are threadedly connected to the installation position.
4. A bearing with a bearing housing according to claim 3, characterized in that: four sets of... Each of the first bolts (15) is provided with a limit frame (16), and each set of the limit frame (16) is provided with four sets of fixing plates (17). Each set of fixing plates (17) is provided with a second bolt (18). The top of each of the two sets of base plates (3) is provided with eight sets of threaded grooves. The multiple sets of second bolts (18) are threadedly connected to the multiple sets of threaded grooves on the two sets of base plates (3).
5. A bearing with a bearing housing according to claim 1, characterized in that: Two sets of conical positioning blocks (19) are provided on the front side of the bottom end of the top seat (2), and two sets of conical positioning grooves (20) are provided on the front side of the top end of the base (1). The two sets of conical positioning blocks (19) are respectively engaged with the two sets of conical positioning grooves (20).
6. A bearing with a bearing housing according to claim 4, characterized in that: A washer (21) is provided between each set of the limiting frame (16) and each set of the second bolt (18).
7. A bearing with a bearing housing according to claim 1, characterized in that: The inner ends of the base (1) and the top seat (2) are provided with grooves (22), and the bearing body (10) is fitted with the two sets of grooves (22).