A wear-resistant radial spherical bearing

Abstract

The present invention provides a wear-resistant radial spherical joint bearing, which relates to the technical field of spherical joint bearings. A plane is provided in an annular array on the outer peripheral surface of a limit seat, and a fixing bolt is installed on the plane. The limit seat and the fixing bolt together form a limiting structure, which solves the problem that when the spherical joint bearing needs to be assembled and used with connecting parts of different specifications due to the lack of an effective connection structure, there will be inconvenience and limitation. The limit seat is driven to move downward along the guide column by manually rotating the limit sleeve installed on the outside of the guide column through the connection between the guide plate and the limit block fixedly connected to the top of the limit sleeve and the slide groove opened at the bottom end of the limit seat, and the connecting column inserted into the guide column is quickly limited and clamped by utilizing the fixing bolt arranged in the limit seat. This design can make it more convenient to quickly assemble the spherical joint bearing with external machinery, thereby achieving a more practical purpose.

Description

Technical Field

[0001] The invention relates to the technical field of spherical bearings, and in particular to a wear-resistant radial spherical bearing. Background Art

[0002] A spherical bearing is a type of sliding bearing. When it is used, it generally needs to be assembled with a corresponding bearing seat. When the spherical bearing is used, it forms a whole with the bearing seat. When it is used, due to its lack of an effective connection structure, when the spherical bearing needs to be assembled and used with connecting parts of different specifications, there will be inconveniences and limitations.

[0003] For example, the application number is "CN113202862B". The present invention belongs to the field of intelligent bearing technology and relates to a spherical bearing. It includes a bearing inner ring, a bearing outer ring, a bearing end cover, a self-lubricating layer, a flexible circuit board, a micro-sensor integrated system, a wireless information transmission system and a wireless power supply system; the flexible circuit board is installed on the inner side of the bearing end cover, and the flexible circuit board and the bearing end cover are hot-melted into one; the micro-sensor integrated system and the wireless information transmission system are arranged on the flexible circuit board; the wireless power supply system utilizes the micro-holes on the bearing end cover and the bearing outer ring, and is connected to the micro-sensor integrated system and the wireless information transmission system through lines; the receiving coil and the transmitting coil of the wireless power supply system are placed in the annular groove of the outer ring of the bearing outer ring. The wireless power supply based on resonant coupling is adopted in this spherical bearing, which simplifies the bearing structure, increases the function of the bearing, and makes the detection of the spherical bearing more real-time and efficient, and the operation of the bearing is safer and more reliable.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a wear-resistant radial spherical plain bearing is provided, in order to achieve a more practical purpose. Summary of the invention

[0005] The present invention provides a wear-resistant radial spherical bearing, which solves the problem that due to the lack of an effective connection structure, when the spherical bearing needs to be assembled and used with connecting parts of different specifications, there will be inconvenience and limitations.

[0006] The present invention provides a purpose and function of a wear-resistant radial spherical bearing, which specifically includes: a guide column, a thread is provided on the outer circumferential surface of the guide column, and a through groove is provided in an annular array on the outer circumferential surface of the guide column, the through groove is a guide groove, the guide groove is longitudinally arranged, and the outer side of the guide column is sleeved with a limit seat, the limit seat is an annular structure, and a plane is provided in an annular array on the outer circumferential surface of the limit seat, a fixing bolt is installed on the plane, the limit seat and the fixing bolt together constitute a limit structure, and a sliding groove is provided at the bottom end of the limit seat.

[0007] Furthermore, the base and the heat conducting plate together form a heat conducting structure, and a liquid injection tube is fixedly connected to the top of the outer peripheral surface of the base, and the liquid injection tube is used to inject liquid into the interior of the base.

[0008] Furthermore, a flange is fixedly connected to the top of the injection tube, and the injection tube and the flange together constitute a connection structure. An outer ring is installed inside the base. The limit sleeve installed on the outside of the guide column is manually rotated to drive the limit seat to move downward along the guide column through the connection between the guide plate and the limit block fixedly connected to the top of the limit sleeve and the slide groove provided at the bottom end of the limit seat, and the connecting column inserted into the guide column is quickly limited and clamped by utilizing the fixing bolt provided in the limit seat. This design can make it more convenient to quickly assemble the joint bearing and the external machinery, thereby achieving a more practical purpose.

[0009] Furthermore, the top end of the guide column is fixedly connected to a base, the base is an annular structure, and the outer peripheral surface of the base is fixedly connected to a heat conducting plate in an annular array.

[0010] Furthermore, the outer ring is an annular structure, and an annular groove is provided on the outer circumferential surface of the outer ring, and the interior of the annular groove is fixedly connected with buffer columns in an annular array, and the buffer columns are made of rubber.

[0011] Furthermore, an inner ring is installed inside the outer ring, an annular groove is opened on the outer circumferential surface of the inner ring, and lubrication columns are fixedly connected to the inside of the annular groove in an annular array, and electromagnetic rings B are fixedly connected to the front and rear side surfaces of the inner ring in an annular array.

[0012] Furthermore, the electromagnetic ring B matches the electromagnetic ring A, and a connecting ball is embedded in the inner ring. The front end of the connecting ball is fixedly connected to a connecting column, which is a screw structure. A thread is provided on the outer surface of the guide column. A limiting sleeve is screwed on the outer side of the guide column, and a guide plate is fixedly connected to the top of the limiting sleeve. The guide plate is an annular structure, and a limiting block is fixedly connected to the outer surface of the guide plate. The limiting block is an annular structure, and a connecting column is inserted into the guide column, and the bottom end of the connecting column is fixedly connected to a mounting seat, and screw holes are provided in the connecting column and the mounting seat.

[0013] Furthermore, a through hole is opened on the outer peripheral surface of the outer ring, and the through hole is a liquid injection hole, and the liquid injection hole matches the liquid injection tube. The front and rear side surfaces of the outer ring are both fixedly connected with electromagnetic rings A in a circular array.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. When the outer ring is assembled into the base, buffer columns are fixedly connected in an annular array on the outer circumference of the outer ring. Therefore, when the outer ring is assembled into the base, the problem of transmission accuracy caused by the vibration of the transmission machinery can be effectively avoided by utilizing the buffering of the buffer columns arranged on the outer circumference of the outer ring. In addition, a heat conducting plate is fixedly connected in an annular array on the outer circumference of the base. Therefore, when the base is connected and transmitted with the outer connecting ball and the connecting rod through the inner ring installed inside, the heat generated can be more efficiently dissipated by utilizing the increased contact area of ​​the heat conducting plate arranged on the outer circumference of the base with the external air, thereby achieving a more practical purpose.

[0016] 2. When the inner ring is assembled to the inside of the outer ring, corresponding lubricating columns are fixedly connected in an annular array on the outer circumference of the inner ring. Therefore, when the inner ring is assembled to the inside of the outer ring, since corresponding lubricating columns are installed in an annular array on the outer circumference of the inner ring, when the inner ring is driven by the connecting rod to perform rapid joint adjustment operations, efficient self-lubrication operations can be performed by utilizing the lubricating columns arranged on the outer circumference of the inner ring. When resetting is required, the electromagnetic ring A fixedly connected to the front and rear side surfaces of the outer ring can be energized, and the two sets of electromagnetic rings B fixedly connected to the outer circumference of the inner ring can be energized synchronously. The magnetic adsorption of the electromagnetic ring A and the electromagnetic ring B can assist the connecting ball and the connecting rod to perform rapid auxiliary resetting operations, thereby achieving the purpose of improving assembly efficiency. When in use, the lubricating liquid can be injected into the inside of the base through the injection tube arranged at the top of the base to assist the rotation of the inner ring in lubrication operations, thereby achieving the purpose of reducing wear and making the device more wear-resistant.

[0017] 3. When in use, if it is necessary to connect the base with an external mechanical device, the connecting column and the mounting seat of suitable specifications can be inserted into the inner position of the bottom opening of the guide column. At this time, according to the different diameters of the current connecting column, the fixing bolt installed on the outside of the limit seat is manually rotated to form a stepped structure. At this time, the limit sleeve installed on the outside of the guide column is manually rotated to drive the limit seat to move downward along the guide column through the connection between the guide plate and the limit block fixedly connected to the top of the limit sleeve and the slide groove opened at the bottom end of the limit seat, and the connecting column inserted into the guide column is quickly limited and clamped by utilizing the fixing bolt arranged in the limit seat. This design can make it more convenient to quickly assemble the joint bearing and the external machinery, thereby achieving a more practical purpose. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] In the attached picture:

[0020] Figure 1 It shows a schematic diagram of the front and side structure of a spherical bearing in a disassembled state according to an embodiment of the present invention;

[0021] Figure 2 It shows a right side structural schematic diagram of a spherical bearing in a disassembled state according to an embodiment of the present invention;

[0022] Figure 3 A schematic diagram of the assembly structure of a spherical plain bearing according to an embodiment of the present invention is shown;

[0023] Figure 4 A front view schematic diagram of the structure of a spherical bearing according to an embodiment of the present invention is shown;

[0024] Figure 5 A schematic diagram showing the structure of the base to the guide column of the spherical bearing according to an embodiment of the present invention is shown;

[0025] Figure 6 A schematic diagram showing the structure of the limiting seat to the mounting seat of the spherical bearing according to an embodiment of the present invention is shown;

[0026] Figure 7 The spherical bearing according to the embodiment of the present invention is shown. Figure 2 The enlarged structural diagram at A in the middle;

[0027] Figure 8 The spherical bearing according to the embodiment of the present invention is shown. Figure 2 Enlarged structural diagram at B in the middle.

[0028] Reference numerals list

[0029] 1. Base; 2. Heat conduction plate; 3. Liquid injection pipe; 4. Flange; 5. Outer ring; 6. Buffer column; 7. Liquid injection hole; 8. Electromagnetic ring A; 9. Inner ring; 10. Lubricating column; 11. Electromagnetic ring B; 12. Connecting ball; 13. Connecting rod; 14. Guide column; 15. Guide groove; 16. Limit seat; 17. Fixing bolt; 18. Slide groove; 19. Limit sleeve; 20. Guide plate; 21. Limit block; 22. Connecting column; 23. Mounting seat. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and examples. Example

[0031] As attached Figure 1 To Attachment Figure 8 As shown:

[0032] The present invention provides a wear-resistant radial spherical bearing, comprising: a guide column 14, a thread is provided on the outer circumference of the guide column 14, and a through groove is provided in an annular array on the outer circumference of the guide column 14, the through groove is a guide groove 15, the guide groove 15 is longitudinally arranged, and the outer side of the guide column 14 is sleeved with a limit seat 16, the limit seat 16 is an annular structure, and a plane is provided in an annular array on the outer circumference of the limit seat 16, and a fixing bolt 17 is installed on the plane, the limit seat 16 and the fixing bolt 17 together form a limit structure, and the bottom end of the limit seat 16 A slide groove 18 is provided, the electromagnetic ring B11 matches the electromagnetic ring A8, a connecting ball 12 is embedded in the inner ring 9, a connecting rod 13 is fixedly connected to the front end of the connecting ball 12, and the connecting rod 13 is a screw rod structure. A thread is provided on the outer circumference of the guide column 14, and a limit sleeve 19 is screwed on the outer side of the guide column 14. A guide plate 20 is fixedly connected to the top of the limit sleeve 19. The guide plate 20 is an annular structure, and a limit block 21 is fixedly connected to the outer circumference of the guide plate 20. The limit block 21 is an annular structure, and a connecting column 2 is inserted into the inside of the guide column 14. 2, the bottom end of the connecting column 22 is fixedly connected with a mounting seat 23, and screw holes are provided inside the connecting column 22 and the mounting seat 23. When the base 1 needs to be connected to an external mechanical device during use, the connecting column 22 and the mounting seat 23 of suitable specifications can be inserted into the inner position of the bottom opening of the guide column 14, and then the fixing bolt 17 installed on the outside of the limit seat 16 is manually rotated according to the different diameters of the current connecting column 22, so that the fixing bolt 17 forms a stepped structure, and then the fixing bolt 17 is manually rotated. The limit sleeve 19 movably installed on the outside of the guide column 14 drives the limit seat 16 to move downward along the guide column 14 through the connection between the guide plate 20 and the limit block 21 fixedly connected to the top of the limit sleeve 19 and the slide groove 18 opened at the bottom end of the limit seat 16, and uses the fixing bolt 17 set in the limit seat 16 to quickly limit and clamp the connecting column 22 inserted into the guide column 14. This design can make it more convenient to quickly assemble the joint bearing and the external machinery, thereby achieving a more practical purpose.

[0033] Among them, the top of the guide column 14 is fixedly connected to the base 1, the base 1 is an annular structure, and the outer peripheral surface of the base 1 is fixedly connected to the heat conducting plate 2 in an annular array. The base 1 and the heat conducting plate 2 together constitute a heat conducting structure. The top of the outer peripheral surface of the base 1 is fixedly connected to the liquid injection tube 3, and the liquid injection tube 3 is used to inject liquid into the interior of the base 1.

[0034] Among them, the top end of the injection tube 3 is fixedly connected with a flange 4, and the injection tube 3 and the flange 4 together constitute a connection structure. An outer ring 5 is installed inside the base 1. The outer ring 5 is an annular structure, and an annular groove is opened on the outer peripheral surface of the outer ring 5. The inside of the annular groove is fixedly connected with a buffer column 6 in an annular array. The buffer column 6 is made of rubber. When the outer ring 5 is assembled into the inside of the base 1, the buffer column 6 is fixedly connected in an annular array on the outer peripheral surface of the outer ring 5. Therefore, when the outer ring 5 is assembled into the inside of the base 1, the buffer column 6 arranged on the outer peripheral surface of the outer ring 5 can be used to effectively avoid the problem of transmission accuracy caused by the vibration of the transmission machinery. In addition, a heat conducting plate 2 is fixedly connected in an annular array on the outer peripheral surface of the base 1. Therefore, when the base 1 is connected and transmitted with the external connecting ball 12 and the connecting rod 13 through the inner ring 9 installed inside it, the heat generated can be achieved by utilizing the increased area of ​​contact between the heat conducting plate 2 arranged on the outer peripheral surface of the base 1 and the external air to achieve a more efficient heat dissipation operation, thereby achieving a more practical purpose.

[0035] Among them, a through hole is opened on the outer circumference of the outer ring 5, and the through hole is a liquid injection hole 7, and the liquid injection hole 7 matches the liquid injection tube 3. The front and rear side surfaces of the outer ring 5 are both fixedly connected with electromagnetic rings A8 in an annular array, and the inner ring 9 is installed inside the outer ring 5. An annular groove is opened on the outer circumference of the inner ring 9, and the inside of the annular groove is fixedly connected with lubricating columns 10 in an annular array, and the front and rear side surfaces of the inner ring 9 are both fixedly connected with electromagnetic rings B11 in an annular array. When the inner ring 9 is assembled into the inner part of the outer ring 5, the outer circumference of the inner ring 9 is fixedly connected with corresponding lubricating columns 10 in an annular array. Therefore, when the inner ring 9 is assembled into the inner part of the outer ring 5, since the outer circumference of the inner ring 9 is installed with corresponding lubricating columns 10 in an annular array, when the inner ring 9 is driven by the connecting rod 13 to quickly move During the joint adjustment operation, the lubrication column 10 arranged on the outer peripheral surface of the inner ring 9 can be used for efficient self-lubrication operation, and when it is necessary to reset it, the electromagnetic ring A8 fixedly connected to the front and rear side surfaces of the outer ring 5 can be energized, and the two sets of electromagnetic rings B11 fixedly connected to the outer peripheral surface of the inner ring 9 can be energized synchronously, and the magnetic adsorption of the electromagnetic ring A8 and the electromagnetic ring B11 can be used to assist the connecting ball 12 and the connecting rod 13 to perform a quick auxiliary reset operation, thereby achieving the purpose of improving the assembly efficiency, and when in use, the lubricating liquid can be injected into the interior of the base 1 through the injection tube 3 arranged at the top of the base 1 to assist the rotation of the inner ring 9 in lubrication, thereby achieving the purpose of reducing wear and making the device more wear-resistant.

[0036] When in use: When the spherical bearing needs to be assembled and used, the outer ring 5 can be assembled into the inside of the base 1, and the inner ring 9 can be assembled into the inside of the outer ring 5 for connection;

[0037] When the outer ring 5 is assembled into the base 1, buffer columns 6 are fixedly connected in an annular array on the outer circumference of the outer ring 5. Therefore, when the outer ring 5 is assembled into the base 1, the buffering of the buffer columns 6 arranged on the outer circumference of the outer ring 5 can be used to effectively avoid the problem of transmission accuracy caused by the vibration of the transmission machinery. In addition, a heat conducting plate 2 is fixedly connected in an annular array on the outer circumference of the base 1. Therefore, when the base 1 is connected and transmitted with the external connecting ball 12 and the connecting rod 13 through the inner ring 9 installed inside, the heat generated can be more efficiently dissipated by using the heat conducting plate 2 arranged on the outer circumference of the base 1 to increase the contact area with the external air, thereby achieving a more practical purpose.

[0038] When the inner ring 9 is assembled into the inner part of the outer ring 5, the corresponding lubricating columns 10 are fixedly connected in an annular array on the outer circumference of the inner ring 9. Therefore, when the inner ring 9 is assembled into the inner part of the outer ring 5, since the corresponding lubricating columns 10 are installed in an annular array on the outer circumference of the inner ring 9, when the inner ring 9 is driven by the connecting rod 13 to perform a rapid joint adjustment operation, the lubricating columns 10 arranged on the outer circumference of the inner ring 9 can be used for efficient self-lubrication operation, and when it is necessary to reset, the lubricating columns 10 fixedly connected to the front and rear sides of the outer ring 5 can be used to adjust the joints of the inner ring 9. The electromagnetic ring A8 on the surface is energized, and the two sets of electromagnetic rings B11 fixedly connected to the outer peripheral surface of the inner ring 9 are energized synchronously, and the magnetic adsorption of the electromagnetic ring A8 and the electromagnetic ring B11 assists the connection ball 12 and the connection rod 13 to perform a quick auxiliary reset operation, thereby achieving the purpose of improving the assembly and use efficiency, and when in use, the lubricating liquid can be injected into the inside of the base 1 through the injection pipe 3 set at the top of the base 1 to assist the rotation of the inner ring 9. Lubrication operation, thereby achieving the purpose of reducing wear and making the device more wear-resistant;

[0039] And when in use, if it is necessary to connect the base 1 with an external mechanical device, the connecting column 22 and the mounting seat 23 of suitable specifications can be inserted into the inner position of the bottom opening of the guide column 14. At this time, according to the different diameters of the current connecting column 22, the fixing bolt 17 installed on the outside of the limit seat 16 is manually rotated to form a stepped structure. At this time, the limiting sleeve 19 installed on the outside of the guide column 14 is manually rotated to drive the limiting seat 16 to move downward along the guide column 14 through the connection between the guide plate 20 and the limiting block 21 fixedly connected to the top of the limiting sleeve 19 and the slide groove 18 opened at the bottom end of the limiting seat 16, and the connecting column 22 inserted into the guide column 14 is quickly limited and clamped by utilizing the fixing bolt 17 arranged in the limiting seat 16. This design can make it more convenient to quickly assemble the joint bearing with the external machinery, thereby achieving a more practical purpose.

Claims

1. A wear-resistant radial spherical plain bearing, characterized in that: include: A guide post (14), wherein a thread is provided on the outer circumference of the guide post (14), and a through groove is provided on the outer circumference of the guide post (14) in an annular array, the through groove is a guide groove (15), the guide groove (15) is arranged longitudinally, and a limit seat (16) is sleeved on the outer side of the guide post (14), the limit seat (16) is an annular structure, and a plane is provided on the outer circumference of the limit seat (16) in an annular array, a fixing bolt (17) is installed on the plane, the limit seat (16) and the fixing bolt (17) together form a limit structure, and a slide groove (18) is provided at the bottom end of the limit seat (16); The top of the guide column (14) is fixedly connected to a base (1), and the base (1) is an annular structure; an outer ring (5) is installed inside the base (1); electromagnetic rings A (8) are fixedly connected in an annular array on both the front and rear side surfaces of the outer ring (5); an inner ring (9) is installed inside the outer ring (5), and electromagnetic rings B (11) are fixedly connected in an annular array on both the front and rear side surfaces of the inner ring (9); the electromagnetic ring B (11) matches the electromagnetic ring A (8), and a connecting ball (12) is embedded inside the inner ring (9), and a connecting rod (1) is fixedly connected to the front end of the connecting ball (12). 3) The connecting rod (13) is a screw rod structure, a thread is provided on the outer circumference of the guide column (14), a limit sleeve (19) is screwed on the outer side of the guide column (14), a guide plate (20) is fixedly connected to the top of the limit sleeve (19), the guide plate (20) is an annular structure, and a limit block (21) is fixedly connected to the outer circumference of the guide plate (20), the limit block (21) is an annular structure, and a connecting column (22) is inserted into the inside of the guide column (14), and a mounting seat (23) is fixedly connected to the bottom end of the connecting column (22), and screw holes are provided inside the connecting column (22) and the mounting seat (23).

2. A wear-resistant radial spherical plain bearing as claimed in claim 1, characterized in that: Heat conducting plates (2) are fixedly connected in an annular array on the outer peripheral surface of the base (1).

3. A wear-resistant radial spherical plain bearing as claimed in claim 2, characterized in that: The base (1) and the heat conducting plate (2) together form a heat conducting structure. A liquid injection pipe (3) is fixedly connected to the top of the outer peripheral surface of the base (1). The liquid injection pipe (3) is used to inject liquid into the interior of the base (1).

4. A wear-resistant radial spherical plain bearing as claimed in claim 3, characterized in that: The top end of the liquid injection pipe (3) is fixedly connected to a flange (4), and the liquid injection pipe (3) and the flange (4) together form a connection structure.

5. A wear-resistant radial spherical plain bearing as claimed in claim 4, characterized in that: The outer ring (5) is an annular structure, and an annular groove is provided on the outer peripheral surface of the outer ring (5). The interior of the annular groove is fixedly connected with a buffer column (6) in an annular array, and the buffer column (6) is made of rubber.

6. A wear-resistant radial spherical plain bearing as claimed in claim 5, characterized in that: A through hole is provided on the outer peripheral surface of the outer ring (5), the through hole being a liquid injection hole (7), and the liquid injection hole (7) matches the liquid injection tube (3).

7. A wear-resistant radial spherical plain bearing as claimed in claim 6, characterized in that: An annular groove is provided on the outer peripheral surface of the inner ring (9), and lubrication columns (10) are fixedly connected to the interior of the annular groove in an annular array.

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