Positioning mechanism for sliding bearing machining

Abstract

The utility model discloses a sliding bearing machining positioning mechanism which comprises a fixing platform, the bottom face of the fixing platform is fixedly connected with a supporting column, a machining groove is formed in the top face of the fixing platform in a penetrating mode, the inner wall of the fixing platform is slidably connected with a limiting plate, and a sliding bearing is connected to the surface of a fixing assembly in a sleeved mode. The starting fixing assembly supports and fixes the bearing, the starting moving mechanism drives the fixing assembly and the bearing to transversely move to adjust the position, and the starting lifting assembly drives the fixing plate and the limiting plate to slide upwards along the inner wall of the fixing platform and drives the adjusting mechanism to move upwards to be in lap joint with the surface of the bearing. The first servo motor is started to drive the driving wheel and the adjusting mechanism to rotate, the bearing can be driven to rotate to adjust the machining position of the surface through lap joint of the adjusting mechanism and the bearing, the aim of automatically adjusting the machining position of the surface of the sliding bearing conveniently is achieved, and the situation that the machining position of the surface of the sliding bearing is affected due to manual adjustment of the bearing is avoided. And the production and processing efficiency of the bearing is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sliding bearing processing, in particular to a positioning mechanism for sliding bearing processing. Background Art

[0002] Sliding bearings are bearings that work under sliding friction. Sliding bearings work smoothly, reliably and without noise. Under liquid lubrication conditions, the sliding surfaces are separated by lubricating oil without direct contact, which can greatly reduce friction loss and surface wear. The oil film also has a certain vibration absorption capacity. When processing and producing sliding bearings, it is usually necessary to open holes or grooves on the bearing surface.

[0003] When processing the surface of a sliding bearing, a positioning mechanism is needed to fix the sliding bearing before drilling or grooving the bearing. However, after the existing positioning mechanism fixes the bearing, it is difficult to automatically adjust the processing position of the bearing surface. Usually, the staff needs to manually rotate the fixed bearing multiple times before adjusting the processing position of the bearing surface, which greatly reduces the production and processing efficiency of the bearing. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a positioning mechanism for machining sliding bearings, which is used to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A positioning mechanism for sliding bearing processing comprises a fixed platform, a support column is fixedly connected to the bottom surface of the fixed platform, a processing groove is penetrated through the top surface of the fixed platform, a limit plate is slidably connected to the inner wall of the fixed platform, a fixed plate is fixedly connected to the right side of the limit plate, a first servo motor is fixedly connected to the left side of the fixed plate, and the output end of the first servo motor is rotatably connected to the inner wall of the fixed plate, a driving wheel is fixedly connected to the output end of the first servo motor, an adjusting mechanism is arranged inside the fixed plate, a lifting assembly is arranged on the top surface of the fixed platform, a moving mechanism is arranged on the top surface of the fixed platform, and a fixed assembly is arranged above the fixed platform.

[0007] Preferably, the adjustment mechanism consists of a fixed shaft, a driven wheel and an adjustment transmission belt, the fixed shaft is fixedly connected to the inner wall of the fixed plate, the driven wheel is rotationally connected to the surface of the fixed shaft, and the driven wheel is rotationally connected to the right side of the fixed plate, the adjustment transmission belt is meshed with the inner wall of the driving wheel, and the adjustment transmission belt is meshed with the inner wall of the driven wheel.

[0008] Preferably, the lifting assembly consists of a support frame, a second servo motor, a threaded rod and a threaded sleeve, the support frame is fixedly connected to the top surface of the fixed platform, the second servo motor is fixedly connected to the inner wall of the support frame, the threaded rod is fixedly connected to the output end of the second servo motor, the threaded sleeve is fixedly connected to the left side of the fixed plate, and the inner wall of the threaded sleeve is threadedly connected to the threaded rod.

[0009] Preferably, the moving mechanism consists of a fixed seat, an electric push rod and a fixed sleeve, the fixed seat is fixedly connected to the top surface of the fixed platform, the electric push rod is fixedly connected to the inner wall of the fixed seat, and the fixed sleeve is fixedly connected to the output end of the electric push rod.

[0010] Preferably, the fixing assembly consists of a bidirectional cylinder, a connecting frame and an inner support plate, the bidirectional cylinder is fixedly connected to the inner wall of the fixing sleeve, the connecting frame is fixedly connected to the output end of the bidirectional cylinder, and the inner support plate is fixedly connected to the surface of the connecting frame.

[0011] Preferably, the fixing plate is in an inverted triangle shape and is made of metal material.

[0012] Preferably, there are multiple connecting frames, and the multiple connecting frames are respectively located at the output ends on both sides of the bidirectional cylinder.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the positioning mechanism for processing the sliding bearing sleeves the sliding bearing on the surface of the fixed component, the fixed component is started to support the fixed bearing, the moving mechanism is started to drive the fixed component and the bearing to move laterally to adjust the position, the lifting component is started to drive the fixed plate and the limit plate to slide upward along the inner wall of the fixed platform, and at the same time drive the adjusting mechanism to move upward and overlap with the bearing surface, the first servo motor is started to drive the driving wheel and the adjusting mechanism to rotate, and through the overlap of the adjusting mechanism and the bearing, the bearing can be driven to rotate to adjust the processing position of the surface; the goal of facilitating automatic adjustment of the processing position of the sliding bearing surface is achieved, and the problem of greatly reduced production and processing efficiency of the bearing due to manual adjustment of the bearing is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is an enlarged view of the structure A of the utility model;

[0016] Figure 3 This is a front cross-sectional view of the structure of the utility model;

[0017] Figure 4 This is an enlarged view of the structure B of the utility model;

[0018] Figure 5This is an enlarged view of the structure C of the utility model.

[0019] In the figure: 1. fixed platform; 2. support column; 3. processing groove; 4. limit plate; 5. fixed plate; 6. first servo motor; 7. driving wheel; 8. fixed shaft; 9. driven wheel; 10. adjusting transmission belt; 11. support frame; 12. second servo motor; 13. threaded rod; 14. threaded sleeve; 15. fixed seat; 16. electric push rod; 17. fixed sleeve; 18. two-way cylinder; 19. connecting frame; 20. inner support plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Reference Figure 1-5 A positioning mechanism for machining a sliding bearing comprises a fixed platform 1, a support column 2 is fixedly connected to the bottom surface of the fixed platform 1, a machining groove 3 is penetrated through the top surface of the fixed platform 1, a limit plate 4 is slidably connected to the inner wall of the fixed platform 1, a fixed plate 5 is fixedly connected to the right side of the limit plate 4, the fixed plate 5 is in an inverted triangle shape, and the fixed plate 5 is made of metal material. The fixed plate 5 made of metal material has higher strength, is not easily deformed and damaged after being subjected to force, and is more durable. A first servo motor 6 is fixedly connected to the left side of the fixed plate 5, and the output end of the first servo motor 6 is rotatably connected to the inner wall of the fixed plate 5, and the output end of the first servo motor 6 is fixedly connected to a driving wheel 7, and the inner wall of the fixed plate 5 is fixedly connected to the output end of the first servo motor 6. The part is provided with an adjusting mechanism, which consists of a fixed shaft 8, a driven wheel 9 and an adjusting transmission belt 10. The fixed shaft 8 is fixedly connected to the inner wall of the fixed plate 5, the driven wheel 9 is rotatably connected to the surface of the fixed shaft 8, and the driven wheel 9 is rotatably connected to the right side of the fixed plate 5. The adjusting transmission belt 10 is meshed with the inner wall of the driving wheel 7, and the adjusting transmission belt 10 is meshed with the inner wall of the driven wheel 9. By adjusting the overlap of the transmission belt 10 with the bearing, the bearing can be driven to rotate, which is convenient for adjusting the processing position of the bearing surface and improving the processing efficiency. A lifting component is provided on the top surface of the fixed platform 1, a moving mechanism is provided on the top surface of the fixed platform 1, and a fixed component is provided above the fixed platform 1.

[0022] Specifically, the lifting assembly consists of a support frame 11, a second servo motor 12, a threaded rod 13 and a threaded sleeve 14. The support frame 11 is fixedly connected to the top surface of the fixed platform 1, the second servo motor 12 is fixedly connected to the inner wall of the support frame 11, the threaded rod 13 is fixedly connected to the output end of the second servo motor 12, the threaded sleeve 14 is fixedly connected to the left side of the fixed plate 5, and the inner wall of the threaded sleeve 14 is threadedly connected to the threaded rod 13, which is used to drive the adjustment mechanism to move up and down, so as to facilitate the installation or removal of the bearing.

[0023] Specifically, the moving mechanism consists of a fixed seat 15, an electric push rod 16 and a fixed sleeve 17. The fixed seat 15 is fixedly connected to the top surface of the fixed platform 1, the electric push rod 16 is fixedly connected to the inner wall of the fixed seat 15, and the fixed sleeve 17 is fixedly connected to the output end of the electric push rod 16, which is used to drive the fixed component and the bearing to move horizontally, facilitate the longitudinal alignment of the driving bearing and the adjustment mechanism, and improve the transmission stability.

[0024] Specifically, the fixing assembly is composed of a two-way cylinder 18, a connecting frame 19 and an inner support plate 20. There are multiple connecting frames 19, and the multiple connecting frames 19 are respectively located at the output ends on both sides of the two-way cylinder 18, and are used to connect multiple inner support plates 20, thereby improving the stability of support and fixation. The two-way cylinder 18 is fixedly connected to the inner wall of the fixing sleeve 17, the connecting frame 19 is fixedly connected to the output end of the two-way cylinder 18, and the inner support plate 20 is fixedly connected to the surface of the connecting frame 19, which is used to internally support and fix the bearing, thereby improving the processing stability of the bearing.

[0025] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0026] When in use: first, the inner wall of the sliding bearing is sleeved on the surface of the multiple inner support plates 20, the two-way cylinder 18 is started to push the multiple inner support plates 20 to move relatively through the multiple connecting frames 19 to support and fix the inner wall of the bearing, the electric push rod 16 is started to push the connecting frame 19, the inner support plate 20 and the bearing to move horizontally to adjust the position through the fixing sleeve 17 and the two-way cylinder 18, and the second servo motor 12 is started to drive the threaded rod 13 to rotate, and the threaded connection between the threaded rod 13 and the threaded sleeve 14 drives the fixing plate 5 and the limit plate 4 to move along the fixing platform 1 The inner wall slides upward, and the movement of the fixed plate 5 drives the fixed shaft 8 and the driven wheel 9 to move upward. The movement of the driven wheel 9 drives the adjusting belt 10 to move upward and overlap with the bearing surface. When the processing position of the bearing surface needs to be adjusted, the first servo motor 6 is started to drive the driving wheel 7 and the adjusting belt 10 to rotate. By adjusting the engagement of the driving belt 10 with the driven wheel 9, the driven wheel 9 can be driven to rotate along the surface of the fixed shaft 8. By adjusting the overlap of the driving belt 10 with the bearing, the bearing can be driven to rotate to adjust the processing position of the surface.

[0027] To summarize, the positioning mechanism for processing the sliding bearing sleeves the sliding bearing on the surface of the fixed component, starts the fixed component to support the fixed bearing, starts the moving mechanism to drive the fixed component and the bearing to move laterally to adjust the position, starts the lifting component to drive the fixed plate 5 and the limit plate 4 to slide upward along the inner wall of the fixed platform 1, and at the same time drives the adjusting mechanism to move upward and overlap with the bearing surface, starts the first servo motor 6 to drive the driving wheel 7 and the adjusting mechanism to rotate, and through the overlap of the adjusting mechanism and the bearing, the bearing can be driven to rotate to adjust the processing position of the surface, thereby achieving the goal of facilitating automatic adjustment of the processing position of the sliding bearing surface, avoiding the problem of greatly reduced production and processing efficiency of the bearing due to manual adjustment of the bearing, and is used to solve the problems raised in the above-mentioned background technology.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning mechanism for sliding bearing processing, comprising a fixed platform (1), characterized in that: The bottom surface of the fixed platform (1) is fixedly connected to a support column (2), the top surface of the fixed platform (1) is penetrated by a processing groove (3), the inner wall of the fixed platform (1) is slidably connected to a limit plate (4), the right side of the limit plate (4) is fixedly connected to a fixed plate (5), the left side of the fixed plate (5) is fixedly connected to a first servo motor (6), and the output end of the first servo motor (6) is rotatably connected to the inner wall of the fixed plate (5), the output end of the first servo motor (6) is fixedly connected to a driving wheel (7), an adjusting mechanism is arranged inside the fixed plate (5), a lifting assembly is arranged on the top surface of the fixed platform (1), a moving mechanism is arranged on the top surface of the fixed platform (1), and a fixed assembly is arranged above the fixed platform (1).

2. A positioning mechanism for sliding bearing processing according to claim 1, characterized in that: The adjustment mechanism is composed of a fixed shaft (8), a driven wheel (9) and an adjustment transmission belt (10); the fixed shaft (8) is fixedly connected to the inner wall of the fixed plate (5); the driven wheel (9) is rotationally connected to the surface of the fixed shaft (8); the driven wheel (9) is rotationally connected to the right side of the fixed plate (5); the adjustment transmission belt (10) is meshed with the inner wall of the driving wheel (7); and the adjustment transmission belt (10) is meshed with the inner wall of the driven wheel (9).

3. A positioning mechanism for sliding bearing processing according to claim 1, characterized in that: The lifting assembly is composed of a support frame (11), a second servo motor (12), a threaded rod (13) and a threaded sleeve (14); the support frame (11) is fixedly connected to the top surface of the fixed platform (1); the second servo motor (12) is fixedly connected to the inner wall of the support frame (11); the threaded rod (13) is fixedly connected to the output end of the second servo motor (12); the threaded sleeve (14) is fixedly connected to the left side of the fixed plate (5); and the inner wall of the threaded sleeve (14) is threadedly connected to the threaded rod (13).

4. A positioning mechanism for sliding bearing processing according to claim 1, characterized in that: The moving mechanism is composed of a fixed seat (15), an electric push rod (16) and a fixed sleeve (17); the fixed seat (15) is fixedly connected to the top surface of the fixed platform (1); the electric push rod (16) is fixedly connected to the inner wall of the fixed seat (15); and the fixed sleeve (17) is fixedly connected to the output end of the electric push rod (16).

5. A positioning mechanism for sliding bearing processing according to claim 4, characterized in that: The fixing assembly is composed of a bidirectional cylinder (18), a connecting frame (19) and an inner support plate (20); the bidirectional cylinder (18) is fixedly connected to the inner wall of the fixing sleeve (17); the connecting frame (19) is fixedly connected to the output end of the bidirectional cylinder (18); and the inner support plate (20) is fixedly connected to the surface of the connecting frame (19).

6. A positioning mechanism for sliding bearing processing according to claim 1, characterized in that: The fixing plate (5) is in an inverted triangle shape, and the fixing plate (5) is made of metal material.

7. A positioning mechanism for sliding bearing processing according to claim 5, characterized in that: There are multiple connecting frames (19), and the multiple connecting frames (19) are respectively located at the output ends on both sides of the bidirectional cylinder (18).

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