Joint bearing with multi-angle mounting structure
By incorporating multi-angle mounting and lubrication components into the spherical plain bearing, the system automatically replenishes lubricating oil and adjusts the mounting angle, thus solving the problems of insufficient lubrication and inconvenient installation, thereby improving the bearing's service life and ease of installation.
Patent Information
- Application Number
- CN202520695050.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Existing spherical plain bearings suffer from insufficient lubrication after prolonged use, leading to increased wear and reduced service life. Furthermore, the inflexible installation angle makes installation inconvenient and reduces their practicality.
Multi-angle mounting components and lubrication components are installed in the spherical bearing. The liquid pump is controlled by a lubricating oil sensor and controller to automatically replenish the lubricating oil, and the mounting angle is adjusted by rotating the sleeve and adjusting the base.
It improves the lubricity of the spherical bearing, extends its service life, and allows for flexible angle adjustment of the mounting structure, thus enhancing the ease and practicality of installation.
Smart Images

Figure CN223825449U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of joint bearing, concretely is a joint bearing with mounting structure. BACKGROUND
[0002] The joint bearing is a kind of spherical sliding bearing, its sliding contact surface is an inner spherical surface and an outer spherical surface, can rotate swing at any angle when moving, and joint bearing has the characteristics such as big load capacity, impact resistance, corrosion resistance, wear resistance, self-aligning, good lubrication, but if the lubricity of bearing is not enough after long-term use of the joint bearing of prior art, it will lead to the problem that the wear of bearing increases, and in turn the service life of bearing is reduced;Such as the prior art represented by a kind of non-standard equipment automatic line sampling table (publication number CN 217081115U), the patent technology is by the joint bearing main body, several installation structures and connecting pieces, several installation structures are evenly arranged on the outer side of the joint bearing main body, the installation structure includes mounting seat and mounting screw hole, the mounting seat is fixedly connected with the joint bearing main body, the mounting screw hole is set through the mounting seat, the connecting piece is detachably connected with the mounting screw hole. By setting mounting seat on the outer side of joint bearing main body, connecting piece is connected with mounting seat, connecting piece can be connected with first mounting screw hole, second mounting screw hole or third mounting screw hole on mounting seat, the multi-angle installation of joint bearing main body can be realized, installation is convenient, to effectively solve the problems of prior art, but its structure still needs to be improved, as follows:
[0003] In the scheme, several installation structures and connecting pieces are installed and fixed on the outer wall of bearing, the angle of installation structure cannot be flexibly adjusted, which can lead to the problems of inconvenient installation of the bearing and poor practicability, therefore, a joint bearing with multi-angle installation structure is needed to improve the above problems. UTILITY MODEL CONTENTS
[0004] In order to solve the problem that the angle of installation structure cannot be flexibly adjusted when the joint bearing is installed at multiple angles, which can lead to the problems of inconvenient installation of the bearing and poor practicability, the utility model provides a joint bearing with multi-angle installation structure to solve the above problems.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A joint bearing with multi-angle installation structure, comprising a bearing outer ring, a multi-angle installation assembly is arranged on the outer wall of the bearing outer ring, a self-lubricating layer is arranged on the inner wall of the bearing outer ring, a bearing inner ring is rotatably connected to the inner wall of the self-lubricating layer, and a lubricating assembly is installed on the outer wall of the bearing outer ring.
[0007] As a preferred embodiment of this utility model, the multi-angle mounting assembly includes a rotating sleeve, which is rotatably connected to the outer wall of the bearing outer ring, and a mounting base is provided in an annular manner on the outer wall of the rotating sleeve.
[0008] As a preferred embodiment of this utility model, a rotating rod is rotatably connected to the outer wall of the mounting base, one end of the rotating rod is rotatably connected to an adjusting base, and a rotating rod is rotatably connected to the outer wall of the adjusting base.
[0009] As a preferred embodiment of this utility model, a mounting base is rotatably connected to the outer wall of the rotating rod, and a mounting threaded sleeve is installed on the side wall of the mounting base, wherein the included angle between the rotating rod and the rotating rod is ninety degrees.
[0010] As a preferred embodiment of this utility model, the lubrication assembly includes a first housing and a second housing. The first housing is embedded in the outer wall of the bearing outer ring, and a liquid pump is installed on the outer wall of the first housing. A conduit is installed at the outlet of the liquid pump.
[0011] As a preferred embodiment of this utility model, the second housing is embedded in the outer wall of the bearing outer ring, wherein the second housing is located on one side of the first housing, and a conduit is connected to the outer wall of the second housing. A liquid outlet pipe is arranged in a ring on the inner wall of the second housing, the liquid outlet pipe is located directly below the self-lubricating layer, and a lubricating oil sensor is embedded in one side of the liquid outlet pipe and on the outer wall of the second housing.
[0012] As a preferred embodiment of this utility model, the sensor end of the lubricating oil sensor penetrates through the second housing and extends directly above the self-lubricating layer, and a controller is installed on one side of the lubricating oil sensor and on the outer wall of the second housing.
[0013] As a preferred embodiment of this utility model, the controller is electrically connected to a liquid pump and a lubricating oil sensor via wires, the bearing inner ring and the self-lubricating layer are connected by a sliding connection, multiple sets of mounting bases are provided and are located on the outer wall of the rotating sleeve, and the first housing is located on one side of the rotating sleeve.
[0014] Compared with the prior art, this utility model, by setting a multi-angle mounting component in a spherical bearing with a multi-angle mounting structure, allows the lubricating oil sensor to generate data on the lubricating oil in the self-lubricating layer. Simultaneously, the lubricating oil sensor generates an electrical signal that is transmitted to the controller via wires. When a set value is reached, the controller controls the liquid pump to operate, causing the liquid pump to extract the lubricating oil from the inner cavity of the first housing. The liquid pump then transmits the lubricating oil through a conduit to the second housing, allowing the lubricating oil to be discharged into the self-lubricating layer through an outlet pipe. This improves the lubrication of the self-lubricating layer, thereby solving the problem that insufficient lubrication in existing spherical bearings after prolonged use leads to increased bearing wear and a reduced bearing lifespan.
[0015] This invention solves the problem of inflexible angle adjustment in spherical bearings with multi-angle mounting structures by incorporating a lubrication assembly. Rotating the rotating sleeve causes it to rotate on the outer wall of the bearing's outer ring, while simultaneously rotating the adjusting base causes it to rotate on the outer wall of the rotating rod. By simply rotating the mounting base, the angle and position of the threaded sleeve can be adjusted to accommodate different mounting angles. This addresses the issue of inconvenient bearing installation and poor practicality caused by the inflexible angle adjustment of the mounting structure. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a side view of the structure of this utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of the bearing outer ring of this utility model;
[0019] Figure 4 This utility model Figure 3 A schematic diagram of the left-side view structure;
[0020] Figure 5 This utility model Figure 4 An enlarged schematic diagram of the A structure.
[0021] In the diagram: 1. Bearing outer ring; 2. Multi-angle mounting assembly; 201. Rotating sleeve; 202. Mounting base; 203. Rotating rod; 204. Adjusting base; 205. Rotating rod; 206. Mounting base; 207. Threaded sleeve; 3. Self-lubricating layer; 4. Bearing inner ring; 5. Lubrication assembly; 501. First housing; 502. Second housing; 503. Liquid pump; 504. Conduit; 505. Liquid outlet pipe; 506. Lubricating oil sensor; 507. Controller. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0023] Example: Please refer to Figures 1-5 The spherical bearing shown includes a bearing outer ring 1, a multi-angle mounting assembly 2 disposed on the outer wall of the bearing outer ring 1, a self-lubricating layer 3 disposed on the inner wall of the bearing outer ring 1, a bearing inner ring 4 rotatably connected to the inner wall of the self-lubricating layer 3, and a lubrication assembly 5 mounted on the outer wall of the bearing outer ring 1.
[0024] In this embodiment, specific references Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The multi-angle mounting assembly 2 includes a rotating sleeve 201, which is rotatably connected to the outer wall of the bearing outer ring 1. A mounting base 202 is arranged in an annular pattern on the outer wall of the rotating sleeve 201. A rotating rod 203 is rotatably connected to the outer wall of the mounting base 202. One end of the rotating rod 203 is rotatably connected to an adjusting base 204. A rotating rod 205 is rotatably connected to the outer wall of the adjusting base 204. A mounting base 206 is rotatably connected to the outer wall of the rotating rod 205. A mounting threaded sleeve 207 is installed on the side wall of the mounting base 206. The included angle between the rotating rod 203 and the rotating rod 205 is 90 degrees.
[0025] In this embodiment, specific references Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The lubrication assembly 5 includes a first housing 501 and a second housing 502. The first housing 501 is embedded in the outer wall of the bearing outer ring 1. A liquid pump 503 is installed on the outer wall of the first housing 501, and a conduit 504 is installed at the outlet of the liquid pump 503. The second housing 502 is embedded in the outer wall of the bearing outer ring 1, wherein the second housing 502 is located on one side of the first housing 501, and the conduit 504 is connected to the outer wall of the second housing 502. An outlet pipe 505 is arranged in a ring on the inner wall of the second housing 502. The outlet pipe 505 is located directly below the self-lubricating layer 3. A lubricating oil sensor 506 is embedded in one side of the outlet pipe 505 and on the outer wall of the second housing 502. The sensor end of the lubricating oil sensor 506 penetrates the second housing 502 and extends directly above the self-lubricating layer 3. A controller 507 is installed on one side of the lubricating oil sensor 506 and on the outer wall of the second housing 502.
[0026] Furthermore, the inner ring 4 of the bearing and the self-lubricating layer 3 are connected by a sliding connection. The mounting base 202 is provided in multiple sets and is located on the outer wall of the rotating sleeve 201 respectively. The first housing 501 is located on one side of the rotating sleeve 201.
[0027] Based on the above structural features and connection relationships, the controller 507 is electrically connected to the liquid pump 503 and the lubricating oil sensor 506 via wires, thereby energizing the device and causing the controller 507 to control the liquid pump 503 and the lubricating oil sensor 506 to operate.
[0028] When the spherical bearing with a multi-angle mounting structure is in operation, the controller 507 connects the liquid pump 503 and the lubricating oil sensor 506 via wires, and the connection is electrical. This energizes the device, and the controller 507 controls the liquid pump 503 and the lubricating oil sensor 506 to operate. The lubricating oil sensor 506 is embedded in the outer wall of the second housing 502. The sensor end of the lubricating oil sensor 506 penetrates the second housing 502 and extends directly above the self-lubricating layer 3. The controller 507 is installed on one side of the lubricating oil sensor 506 and on the outer wall of the second housing 502. This causes the lubricating oil sensor 506 to generate data on the lubricating oil in the self-lubricating layer 3. At the same time, the electrical signal generated by the lubricating oil sensor 506 is transmitted to the controller 507 via wires.
[0029] A liquid pump 503 is installed on the outer wall of the first housing 501, and a conduit 504 is installed at the outlet of the liquid pump 503. A second housing 502 is embedded in the outer wall of the bearing outer ring 1, located to one side of the first housing 501. The conduit 504 is connected to the outer wall of the second housing 502, and an outlet pipe 505 is arranged in a ring on the inner wall of the second housing 502. The outlet pipe 505, located directly below the self-lubricating layer 3, stores lubricating oil in the inner cavity of the first housing 501. When the set value is reached, the controller 507 controls the liquid pump 503 to operate, so that the liquid pump 503 draws out the lubricating oil from the inner cavity of the first housing 501, and then the liquid pump 503 conducts the lubricating oil through the conduit 504 to the second housing 502, so that the lubricating oil is discharged into the self-lubricating layer 3 through the outlet pipe 505, so that the lubrication of the self-lubricating layer 3 is better, thereby solving the problem that if the lubrication of the existing spherical bearing is insufficient after long-term use, the bearing wear will increase, and thus the bearing service life will be reduced.
[0030] A rotating sleeve 201 is rotatably connected to the outer wall of the bearing outer ring 1. A mounting base 202 is annularly arranged on the outer wall of the rotating sleeve 201. A rotating rod 203 is rotatably connected to the outer wall of the mounting base 202. An adjusting base 204 is rotatably connected to one end of the rotating rod 203. By rotating the rotating sleeve 201, the rotating sleeve 201 rotates on the outer wall of the bearing outer ring 1, simultaneously rotating the adjusting base 204, which in turn rotates on the outer wall of the rotating rod 203. A rotating rod 205 is rotatably connected to the outer wall of 204, and a mounting base 206 is rotatably connected to the outer wall of the rotating rod 205. With the installation threaded sleeve 207 installed on the side wall of the mounting base 206, the mounting base 206 can be rotated to rotate on the outer wall of the rotating rod 205, thereby adjusting the angle and position of the mounting threaded sleeve 207 to suit different installation angles. This solves the problem that the angle of the mounting structure cannot be flexibly adjusted, which would lead to inconvenient installation and poor practicality of the bearing.
[0031] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A spherical plain bearing with a multi-angle mounting structure, comprising a bearing outer ring (1), characterized in that: The outer wall of the bearing outer ring (1) is provided with a multi-angle mounting assembly (2), the inner wall of the bearing outer ring (1) is provided with a self-lubricating layer (3), the inner wall of the bearing inner ring (4) is rotatably connected to the inner wall of the self-lubricating layer (3), and the outer wall of the bearing outer ring (1) is provided with a lubrication assembly (5).
2. A spherical bearing with a multi-angle mounting structure according to claim 1, characterized in that: The multi-angle mounting assembly (2) includes a rotating sleeve (201), which is rotatably connected to the outer wall of the bearing outer ring (1), and a mounting base (202) is provided in an annular manner on the outer wall of the rotating sleeve (201).
3. A spherical bearing with a multi-angle mounting structure according to claim 2, characterized in that: A rotating rod (203) is rotatably connected to the outer wall of the mounting base (202), and an adjusting base (204) is rotatably connected to one end of the rotating rod (203). A rotating rod (205) is rotatably connected to the outer wall of the adjusting base (204).
4. A spherical bearing with a multi-angle mounting structure according to claim 3, characterized in that: A mounting base (206) is rotatably connected to the outer wall of the rotating rod (205), and a mounting threaded sleeve (207) is installed on the side wall of the mounting base (206), wherein the included angle between the rotating rod (203) and the rotating rod (205) is ninety degrees.
5. A spherical bearing with a multi-angle mounting structure according to claim 4, characterized in that: The lubrication assembly (5) includes a first housing (501) and a second housing (502). The first housing (501) is embedded in the outer wall of the bearing outer ring (1). A liquid pump (503) is installed on the outer wall of the first housing (501). A conduit (504) is installed at the outlet of the liquid pump (503).
6. A spherical bearing with a multi-angle mounting structure according to claim 5, characterized in that: The second housing (502) is embedded in the outer wall of the bearing outer ring (1), wherein the second housing (502) is located on one side of the first housing (501), and a conduit (504) is connected to the outer wall of the second housing (502). A liquid outlet pipe (505) is arranged in a ring on the inner wall of the second housing (502). The liquid outlet pipe (505) is located directly below the self-lubricating layer (3). A lubricating oil sensor (506) is embedded in one side of the liquid outlet pipe (505) and on the outer wall of the second housing (502).
7. A spherical bearing with a multi-angle mounting structure according to claim 6, characterized in that: The sensor end of the lubricating oil sensor (506) penetrates through the second housing (502) and extends directly above the self-lubricating layer (3). A controller (507) is installed on one side of the lubricating oil sensor (506) and on the outer wall of the second housing (502).
8. A spherical bearing with a multi-angle mounting structure according to claim 7, characterized in that: The controller (507) is connected to the liquid pump (503) and the lubricating oil sensor (506) by wires and the connection method is electrical connection. The inner ring of the bearing (4) and the self-lubricating layer (3) are connected by sliding connection. The mounting base (202) is provided in multiple sets and is located on the outer wall of the rotating sleeve (201). The first housing (501) is located on one side of the rotating sleeve (201).
Citation Information
Patent Citations
Joint bearing with mounting structure
CN217081115U