Turnover mechanism for automobile hub bearing

Abstract

The utility model discloses an automobile hub bearing turnover mechanism which comprises a fixing platform, a hub bearing body is in lap joint with the top face of the fixing platform, a limiting support is fixedly connected to the top face of the fixing platform, a limiting sliding block is connected to the inner wall of the limiting support in a sliding mode, and the hub bearing body is placed in the center of the fixing platform. A driving mechanism is started to drive a plurality of inner supporting plates through a plurality of connecting plates to support and fix a hub bearing body for machining operation, a clamping assembly is started to clamp and fix the hub bearing body, and a lifting mechanism is started to drive the clamping assembly and the hub bearing body through a limiting sliding block to move upwards to be separated from a fixing platform. The rotating assembly is started to drive the clamping assembly and the hub bearing body to turn over to adjust the machining face, the purpose that the automobile hub bearing can be conveniently internally supported and fixed to prevent machining of the outer surface of the bearing from being blocked is achieved, meanwhile, the hub bearing can be conveniently and automatically turned over to adjust the machining face, and the machining flexibility of the hub bearing is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile hub bearing processing, in particular to an automobile hub bearing flipping mechanism. Background Technique

[0002] The hub bearing is one of the key components of an automobile. Its main function is to bear the weight and provide precise guidance for the rotation of the hub, which requires it to bear not only axial loads but also radial loads. When the hub bearing is produced and processed, first, a fixture is needed to clamp and fix the bearing to improve the stability during bearing processing.

[0003] According to a hub bearing turning fixture proposed in the comparative document (CN217800234U), which includes a bottom plate located above the top of the bottom plate. The bottom plate includes: a first support plate arranged on one side of the top of the bottom plate, and a second support plate arranged on the side of the bottom plate away from the first support plate; and first clamping blocks arranged at both ends of one side of the second support plate. It is convenient to fix the hub bearing and makes the fixing efficiency of the fixture higher.

[0004] When the processing fixture proposed in the above comparative document is used, after clamping the outer surface of the hub bearing by the clamping blocks, it will cause the outer surface of the bearing to be blocked and unable to perform processing operations. And after clamping the bearing, it is impossible to flip the bearing to adjust the processing surface of the bearing, greatly reducing the processing flexibility of the automobile hub bearing. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an automobile hub bearing flipping mechanism to solve the problems proposed in the above background technique.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An automobile hub bearing flipping mechanism includes a fixed platform. The hub bearing body is lapped on the top surface of the fixed platform. A limit bracket is fixedly connected to the top surface of the fixed platform. A limit slider is slidably connected to the inner wall of the limit bracket. A limit chute is penetrated and opened on the top surface of the fixed platform. A connecting plate is slidably connected to the inner wall of the limit chute. An inner support plate is fixedly connected to the top surface of the connecting plate. And the bottom surface of the inner support plate is slidably connected to the top surface of the fixed platform. And the surface of the inner support plate is lapped with the inner wall of the hub bearing body. A driving mechanism is arranged on the bottom surface of the fixed platform. A clamping component is arranged inside the limit slider. A lifting mechanism is arranged on the top surface of the fixed platform. A rotating component is arranged on the right side of the fixed platform.

[0008] Preferably, the driving mechanism is composed of a biaxial motor, a threaded rod, a limiting ring and a threaded sleeve. The biaxial motor is fixedly connected to the bottom surface of the fixed platform. The threaded rod is fixedly connected to the output end of the biaxial motor. The limiting ring is fixedly connected to the bottom surface of the fixed platform, and the inner wall of the limiting ring is rotatably connected to the threaded rod. The threaded sleeve is fixedly connected to the bottom surface of the connecting plate, and the inner wall of the threaded sleeve is threadedly connected to the threaded rod.

[0009] Preferably, the clamping assembly is composed of an electric push rod and a clamping plate. The electric push rod is rotatably connected to the inner wall of the limiting slider. The clamping plate is fixedly connected to the output end of the electric push rod.

[0010] Preferably, the lifting mechanism is composed of a linear motor and a connecting frame. The linear motor is fixedly connected to the top surface of the fixed platform. The connecting frame is fixedly connected to the moving end of the linear motor, and the connecting frame is fixedly connected to the back surface of the limiting slider, and the connecting frame is slidably connected to the back surface of the limiting bracket.

[0011] Preferably, the rotating assembly is composed of a servo motor, a worm and a worm gear. The servo motor is fixedly connected to the top surface of the connecting frame. The worm is fixedly connected to the output end of the servo motor. The worm gear is fixedly connected to the surface of the electric push rod, and the worm gear meshes with the worm.

[0012] Preferably, the connecting plate is rectangular, and the connecting plate is made of a metal material.

[0013] Preferably, the number of the threaded rods is multiple, and the multiple threaded rods are respectively located at the output ends on both sides of the biaxial motor.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this automobile hub bearing flipping mechanism, place the hub bearing body at the center position of the fixed platform. Start the driving mechanism to drive multiple inner support plates through multiple connecting plates to support and fix the hub bearing body for processing operations. Start the clamping assembly to clamp and fix the hub bearing body. Start the lifting mechanism to drive the clamping assembly and the hub bearing body to move upward through the limiting slider to separate from the fixed platform. Start the rotating assembly to drive the clamping assembly and the hub bearing body to flip for processing surface adjustment work; it realizes the goal of facilitating the internal support and fixation of the automobile hub bearing to prevent the obstruction of the outer surface processing of the bearing, and at the same time facilitates the automatic flipping of the hub bearing to adjust the processing surface, greatly improving the processing flexibility of the hub bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the isometric view of the structure of the present utility model;

[0016] Figure 2 is the enlarged view of the structure at position A of the structure of the present utility model;

[0017] Figure 3 is the front sectional view of the structure of the present utility model;

[0018] Figure 4 This is an enlarged view of the structure at position B of the structure of the present utility model.

[0019] In the figure: 1, fixed platform; 2, hub bearing body; 3, limit bracket; 4, limit slider; 5, limit chute; 6, connecting plate; 7, inner support plate; 8, dual-axis motor; 9, threaded rod; 10, limit ring; 11, threaded sleeve; 12, electric push rod; 13, clamping plate; 14, linear motor; 15, connecting frame; 16, servo motor; 17, worm; 18, worm gear. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Refer to Figures 1-4 , an overturning mechanism for an automotive hub bearing, comprising a fixed platform 1, on the top surface of the fixed platform 1 is lapped a hub bearing body 2, on the top surface of the fixed platform 1 is fixedly connected a limit bracket 3, inside the wall of the limit bracket 3 is slidably connected a limit slider 4, through the top surface of the fixed platform 1 is opened a limit chute 5, inside the wall of the limit chute 5 is slidably connected a connecting plate 6, the connecting plate 6 is rectangular, and the connecting plate 6 is made of a metal material. The connecting plate 6 made of the metal material has higher strength, is not easily deformed and damaged after being stressed, and is more durable. On the top surface of the connecting plate 6 is fixedly connected an inner support plate 7, and the bottom surface of the inner support plate 7 is slidably connected with the top surface of the fixed platform 1, and the surface of the inner support plate 7 is lapped with the inner wall of the hub bearing body 2. At the bottom surface of the fixed platform 1 is provided a driving mechanism, the driving mechanism is composed of a dual-axis motor 8, a threaded rod 9, a limit ring 10 and a threaded sleeve 11. The number of the threaded rods 9 is multiple, and the multiple threaded rods 9 are respectively located at the output ends on both sides of the dual-axis motor 8, used to drive the multiple inner support plates 7 to move relatively synchronously, improving the stability of support and fixation. The dual-axis motor 8 is fixedly connected with the bottom surface of the fixed platform 1, the threaded rod 9 is fixedly connected with the output end of the dual-axis motor 8, the limit ring 10 is fixedly connected with the bottom surface of the fixed platform 1, and the inner wall of the limit ring 10 is rotationally connected with the threaded rod 9. The threaded sleeve 11 is fixedly connected with the bottom surface of the connecting plate 6, and the inner wall of the threaded sleeve 11 is threadedly connected with the threaded rod 9, used to drive the multiple inner support plates 7 to move relatively to support and fix the hub bearing body 2, and at the same time facilitate the fixation of hub bearing bodies 2 of different sizes. Inside the limit slider 4 is provided a clamping assembly, on the top surface of the fixed platform 1 is provided a lifting mechanism, and on the right side of the fixed platform 1 is provided a rotating assembly.

[0022] Specifically, the clamping assembly consists of an electric push rod 12 and a clamping plate 13. The electric push rod 12 is rotatably connected to the inner wall of the limit slider 4, and the clamping plate 13 is fixedly connected to the output end of the electric push rod 12, which is used to clamp and fix the outer surface of the hub bearing body 2, improving the lifting stability and rotational stability of the hub bearing body 2.

[0023] Specifically, the lifting mechanism consists of a linear motor 14 and a connecting frame 15. The linear motor 14 is fixedly connected to the top surface of the fixed platform 1, the connecting frame 15 is fixedly connected to the moving end of the linear motor 14, and the connecting frame 15 is fixedly connected to the back surface of the limit slider 4 and is slidably connected to the back surface of the limit bracket 3, which is used to drive the hub bearing body 2 to move up and down to disengage from the fixed platform 1, avoiding being blocked when the hub bearing body 2 flips.

[0024] Specifically, the rotating assembly consists of a servo motor 16, a worm 17 and a worm gear 18. The servo motor 16 is fixedly connected to the top surface of the connecting frame 15, the worm 17 is fixedly connected to the output end of the servo motor 16, the worm gear 18 is fixedly connected to the surface of the electric push rod 12, and the worm gear 18 meshes with the worm 17, which is used to drive the hub bearing body 2 to automatically flip, facilitating the adjustment of the machining surface of the hub bearing body 2.

[0025] All the electrical components appearing in this article are electrically connected to the external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer for control.

[0026] When in use: First, place the hub bearing body 2 at the center position of the top surface of the fixed platform 1, start the dual-axis motor 8 to drive the plurality of threaded rods 9 to rotate synchronously along the inner walls of the plurality of limit rings 10. Through the threaded connection between the plurality of threaded rods 9 and the plurality of threaded sleeves 11, the plurality of connecting plates 6 and the plurality of inner support plates 7 can be driven to move relatively and contact the inner wall of the hub bearing body 2, and then the hub bearing body 2 can be internally supported and fixed for the outer ring surface machining operation. When it is necessary to flip the hub bearing body 2 to adjust the machining surface, reverse-start the dual-axis motor 8 to reset the inner support plate 7, start the electric push rod 12 to push the clamping plate 13 to move and clamp and fix the hub bearing body 2, start the linear motor 14 to drive the connecting frame 15 to move upward. Through the movement of the connecting frame 15, the limit slider 4 and the electric push rod 12 are driven to move upward. Through the movement of the electric push rod 12, the clamping plate 13 and the hub bearing body 2 are driven to move upward to disengage from the fixed platform 1. Start the servo motor 16 to drive the worm 17 to rotate. Through the meshing of the worm 17 and the worm gear 18, the electric push rod 12, the clamping plate 13 and the hub bearing body 2 are driven to rotate along the inner wall of the limit slider 4, and then the hub bearing body 2 can be flipped for the machining surface adjustment work.

[0027] In summary, for the flipping mechanism of the automotive wheel hub bearing, the main body 2 of the wheel hub bearing is placed at the center position of the fixed platform 1. The driving mechanism is started to drive multiple inner support plates 7 through multiple connecting plates 6 to support and fix the main body 2 of the wheel hub bearing for processing operations. The clamping assembly is started to clamp and fix the main body 2 of the wheel hub bearing. The lifting mechanism is started to drive the clamping assembly and the main body 2 of the wheel hub bearing to move upward through the limit slider 4 to disengage from the fixed platform 1. The rotating assembly is started to drive the clamping assembly and the main body 2 of the wheel hub bearing to flip for the processing surface adjustment work. It realizes the goal of facilitating the internal support and fixation of the automotive wheel hub bearing to prevent the obstruction of the outer surface processing of the bearing. At the same time, it is convenient to automatically flip the wheel hub bearing to adjust the processing surface, greatly improving the processing flexibility of the wheel hub 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 are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile wheel hub bearing turning mechanism, comprising a fixed platform (1), characterized in that: The top surface of the fixed platform (1) is overlapped with the wheel hub bearing body (2), the top surface of the fixed platform (1) is fixedly connected to a limiting bracket (3), the inner wall of the limiting bracket (3) is slidably connected to a limiting slider (4), the top surface of the fixed platform (1) is provided with a limiting slide groove (5), the inner wall of the limiting slide groove (5) is slidably connected to a connecting plate (6), the top surface of the connecting plate (6) is fixedly connected to an inner support plate (7), and the bottom surface of the inner support plate (7) is slidably connected to the top surface of the fixed platform (1), and the surface of the inner support plate (7) is overlapped with the inner wall of the wheel hub bearing body (2), the bottom surface of the fixed platform (1) is provided with a driving mechanism, the inside of the limiting slider (4) is provided with a clamping assembly, the top surface of the fixed platform (1) is provided with a lifting mechanism, and the right side of the fixed platform (1) is provided with a rotating assembly.

2. The automobile wheel hub bearing turning mechanism according to claim 1, characterized in that: The driving mechanism is composed of a dual-axis motor (8), a threaded rod (9), a limiting ring (10) and a threaded sleeve (11); the dual-axis motor (8) is fixedly connected to the bottom surface of the fixed platform (1); the threaded rod (9) is fixedly connected to the output end of the dual-axis motor (8); the limiting ring (10) is fixedly connected to the bottom surface of the fixed platform (1), and the inner wall of the limiting ring (10) is rotatably connected to the threaded rod (9); the threaded sleeve (11) is fixedly connected to the bottom surface of the connecting plate (6), and the inner wall of the threaded sleeve (11) is threadedly connected to the threaded rod (9).

3. The automobile wheel hub bearing turning mechanism according to claim 1, characterized in that: The clamping assembly consists of an electric push rod (12) and a clamping plate (13); the electric push rod (12) is rotatably connected to the inner wall of the limit slider (4); and the clamping plate (13) is fixedly connected to the output end of the electric push rod (12).

4. The automobile wheel hub bearing turning mechanism according to claim 1, characterized in that: The lifting mechanism is composed of a linear motor (14) and a connecting frame (15); the linear motor (14) is fixedly connected to the top surface of the fixed platform (1); the connecting frame (15) is fixedly connected to the movable end of the linear motor (14); the connecting frame (15) is fixedly connected to the back side of the limiting slider (4); and the connecting frame (15) is slidably connected to the back side of the limiting bracket (3).

5. The automobile wheel hub bearing turning mechanism according to claim 4, characterized in that: The rotating assembly is composed of a servo motor (16), a worm (17) and a worm wheel (18); the servo motor (16) is fixedly connected to the top surface of the connecting frame (15); the worm (17) is fixedly connected to the output end of the servo motor (16); the worm wheel (18) is fixedly connected to the surface of the electric push rod (12); and the worm wheel (18) is meshed with the worm (17).

6. The automobile wheel hub bearing turning mechanism according to claim 1, characterized in that: The connecting plate (6) is rectangular in shape and is made of metal material.

7. The automobile wheel hub bearing turning mechanism according to claim 2, characterized in that: The number of the threaded rods (9) is plural, and the plurality of threaded rods (9) are respectively located at the output ends on both sides of the dual-axis motor (8).

Images