Four-point contact type hub bearing

Abstract

The utility model relates to the technical field of hub bearings, in particular to a four-point contact type hub bearing. According to the technical scheme, the hub bearing comprises a supporting frame, a hub bearing body, a clamping frame and an outer frame, a rotating frame is mounted on the lower surface of the hub bearing body, a mounting frame is in threaded connection with the outer surface of the supporting frame, a mounting hole is formed in the inner wall of the mounting frame, a connecting frame is in threaded connection with the inner wall of the supporting frame, and a fixing frame is in threaded connection with the inner wall of the connecting frame. The fixing frame is in threaded connection with the outer surface of the hub bearing body, the inner wall of the locking frame is in threaded connection with an outer frame, the inner wall of the outer frame is in threaded connection with a locking frame, the inner wall of the locking frame is in threaded connection with an inner frame, the inner frame is in threaded connection with the outer surface of the rotating frame, and the clamping frame is fixed to the lower surface of the locking frame. A supporting rod is fixed to one side of the inner wall of the clamping frame, and an outer rod is fixed to the other side of the inner wall of the clamping frame. The utility model is adjustable and convenient for contact, and the multi-point contact installation is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub bearings, in particular to a four-point contact wheel hub bearing. Background Art

[0002] The wheel hub bearing is one of the key components of a car. Its main function is to bear the weight and provide guidance for the rotation of the wheel hub.

[0003] Today's wheel hub bearing installations have a single contact point and a single fixing method, which cannot be adjusted according to specific actual needs. In addition, the structure is fixed, and each specification of wheel hub bearings requires a mounting frame of suitable size, which increases the cost of use. Utility Model Content

[0004] The purpose of the utility model is to provide a four-point contact wheel hub bearing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a four-point contact wheel hub bearing, comprising a connecting frame, a supporting frame, a wheel hub bearing body, a locking frame, a clamping frame and an outer frame, a rotating frame is installed on the lower surface of the wheel hub bearing body, the inner wall of the supporting frame is threadedly connected to the connecting frame, the inner wall of the locking frame is threadedly connected to the outer frame, and the inner wall of the outer frame is threadedly connected to the locking frame, and the clamping frame is fixed to the lower surface of the locking frame.

[0006] When using a four-point contact wheel hub bearing in the technical solution, a fixing frame, a connecting frame or a supporting frame of a suitable diameter is selected according to the specific actual diameter of the wheel hub bearing body, and the fixing frame, the connecting frame or the supporting frame is threadedly connected to the inner wall of the mounting frame, which can be applicable to wheel hub bearing bodies of different sizes. The mounting frame is provided with four mounting holes, which can perform four-point contact, and the multi-point contact installation is more stable. The mounting frame is adjusted to a suitable height according to specific actual needs, and the mounting frame drives the clamping frame to move the height. The support rod and the outer rod drive the mounting rod and the inner rod to move under the action of the power device, and the mounting rod and the inner rod drive the clamp and the fixture to move, and the clamp and the fixture are moved to both sides of the rotating frame to facilitate clamping the rotating frame and strengthening the fixed mounting frame.

[0007] Preferably, an outer bearing is installed on the inner wall of the wheel hub bearing body, and an inner bearing is rotatably connected to the inner wall of the outer bearing. By arranging the outer bearing and the inner bearing on the inner wall of the wheel hub bearing body, it is convenient to install the wheel hub bearing body.

[0008] Preferably, the inner wall of the connecting frame is threadedly connected with a fixing frame, and the fixing frame is threadedly connected to the outer surface of the hub bearing body. By arranging the fixing frame on the inner wall of the connecting frame, it is convenient to fix the hub bearing body.

[0009] Preferably, a support rod is fixed on one side of the inner wall of the clamping frame, and an outer rod is fixed on the other side of the inner wall of the clamping frame. By arranging the support rod on the inner wall of the clamping frame, it is convenient to install the mounting rod.

[0010] Preferably, the outer end surface of one side of the outer rod is movably connected with the inner rod, and the outer end surface of one side of the inner rod is fixed with a clamping plate. By arranging the inner rod and the clamping plate on one side of the outer rod, it is convenient to clamp the rotating frame.

[0011] Preferably, a mounting rod is movably inserted into the outer end surface of one side of the support rod, and a clamp is fixed to the outer end surface of one side of the mounting rod. By arranging the mounting rod and the clamp on one side of the support rod, it is convenient to clamp the rotating frame.

[0012] Preferably, the outer surface of the support frame is threadedly connected with a mounting frame, and the inner wall of the mounting frame is provided with a mounting hole. By arranging the mounting frame on the outer surface of the support frame, it is convenient to install the mounting frame.

[0013] Preferably, the inner wall of the locking frame is threadedly connected to an inner frame, and the inner frame is threadedly connected to the outer surface of the rotating frame. By arranging the inner frame on the inner wall of the locking frame, it is convenient to install the rotating frame.

[0014] Preferably, a fixing hole is provided on the inner wall of the locking frame, and a screw is threadedly connected to the inner wall of the fixing hole. By providing the fixing hole on the inner wall of the locking frame, it is convenient to install the screw.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model achieves the effect of adjustable contact and more stable multi-point contact installation by providing a mounting frame, a support frame and a mounting hole. According to the specific actual diameter of the wheel hub bearing body, a fixing frame, a connecting frame or a supporting frame of suitable diameter is selected, and the fixing frame, the connecting frame or the supporting frame is threadedly connected to the inner wall of the mounting frame, which can be suitable for wheel hub bearing bodies of different sizes. The mounting frame is provided with four mounting holes, which can perform four-point contact, and the multi-point contact installation is more stable. According to specific actual needs, the mounting frame is adjusted to a suitable height, and the mounting frame drives the clamping frame to move the height. The support rod and the outer rod drive the mounting rod and the inner rod to move under the action of the power device. The mounting rod and the inner rod drive the clamp and the fixture to move, and the clamp and the fixture are moved to both sides of the rotating frame, which is convenient for clamping the rotating frame and strengthening the fixed mounting frame.

[0017] 2. The utility model achieves the effect of facilitating the installation of the wheel hub bearing body by providing a locking frame, a rotating frame and an outer frame. An outer frame, a locking frame or an inner frame with a suitable diameter is selected according to the diameter required in practice. The outer frame, the locking frame or the inner frame is threadedly connected to the inner wall of the locking frame to facilitate the fixing of wheel hub bearing bodies of different sizes. The locking frame is placed at the installation position, and the screws are threadedly connected to the inner wall of the fixing hole to facilitate the installation of the wheel hub bearing body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 It is an enlarged structural schematic diagram of the locking frame of the utility model;

[0020] Figure 3 It is an enlarged structural schematic diagram of the outer rod of the utility model;

[0021] Figure 4 It is an enlarged structural schematic diagram of the support rod of the utility model;

[0022] Figure 5 It is an enlarged structural schematic diagram of the locking frame of the utility model.

[0023] In the figure: 1. mounting frame; 2. connecting frame; 3. inner bearing; 4. outer bearing; 5. fixing frame; 6. supporting frame; 7. wheel hub bearing body; 8. rotating frame; 9. locking frame; 10. mounting hole; 11. supporting rod; 12. outer rod; 13. clamping frame; 14. inner rod; 15. clamping plate; 16. mounting rod; 17. clamp; 18. outer frame; 19. inner frame; 20. fixing hole; 21. locking frame; 22. screw. DETAILED DESCRIPTION

[0024] 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.

[0025] Embodiment 1

[0026] See also Figures 1 to 5 The utility model provides an embodiment: a four-point contact wheel hub bearing, including a connecting frame 2, a supporting frame 6, a wheel hub bearing body 7, a locking frame 9, a clamping frame 13 and an outer frame 18, an outer bearing 4 is installed on the inner wall of the wheel hub bearing body 7, and the inner wall of the outer bearing 4 is rotatably connected with the inner bearing 3, a rotating frame 8 is installed on the lower surface of the wheel hub bearing body 7, the outer surface of the supporting frame 6 is threadedly connected with the mounting frame 1, and the inner wall of the mounting frame 1 is provided with a mounting hole 10, the inner wall of the supporting frame 6 is threadedly connected with the connecting frame 2, the inner wall of the connecting frame 2 is threadedly connected with the fixing frame 5, and the fixing frame 5 is threadedly connected to the outer surface of the wheel hub bearing body 7.

[0027] Of course, as is well known to those skilled in the art, the support rod 11 and the outer rod 12 of the utility model also need to provide a power device to enable them to work normally, and as is well known to those skilled in the art, the provision of the power is commonplace, and it all belongs to conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience.

[0028] A four-point contact wheel hub bearing based on Example 1, according to the specific actual diameter of the wheel hub bearing body 7, a fixing frame 5, a connecting frame 2 or a supporting frame 6 of a suitable diameter is selected, and the fixing frame 5, the connecting frame 2 or the supporting frame 6 are threadedly connected to the inner wall of the mounting frame 1, which can be suitable for wheel hub bearing bodies 7 of different sizes. The mounting frame 1 is provided with four mounting holes 10, which can perform four-point contact, and the multi-point contact installation is more stable. According to specific actual needs, the mounting frame 1 is adjusted to a suitable height, and the mounting frame 1 drives the clamping frame 13 to move the height. The support rod 11 and the outer rod 12 drive the mounting rod 16 and the inner rod 14 to move under the action of the power device. The mounting rod 16 and the inner rod 14 drive the clamp 15 and the clamp 17 to move, and the clamp 15 and the clamp 17 are moved to both sides of the rotating frame 8, which is convenient for clamping the rotating frame 8 and strengthening the fixed mounting frame 1.

[0029] Embodiment 2

[0030] like Figure 1-Figure 5 As shown, a four-point contact wheel hub bearing proposed by the utility model, compared with the first embodiment, this embodiment also includes a connecting frame 2, a supporting frame 6, a wheel hub bearing body 7, a locking frame 9, a clamping frame 13 and an outer frame 18, the inner wall of the locking frame 9 is provided with a fixing hole 20, and the inner wall of the fixing hole 20 is threadedly connected with a screw 22, the inner wall of the locking frame 9 is threadedly connected with the outer frame 18, and the inner wall of the outer frame 18 is threadedly connected with a locking frame 21, and the inner wall of the locking frame 21 is threadedly connected with the inner frame 19, and the inner frame 19 is threadedly connected to the outer surface of the rotating frame 8, the clamping frame 13 is fixed to the lower surface of the locking frame 9, a support rod 11 is fixed to one side of the inner wall of the clamping frame 13, and an outer rod 12 is fixed to the other side of the inner wall of the clamping frame 13, an inner rod 14 is movably inserted into an outer end surface of one side of the outer rod 12, and a clamp 15 is fixed to an outer end surface of one side of the inner rod 14, a mounting rod 16 is movably inserted into an outer end surface of one side of the support rod 11, and a clamp 17 is fixed to an outer end surface of one side of the mounting rod 16.

[0031] In this embodiment, an outer frame 18, a locking frame 21 or an inner frame 19 of a suitable diameter is selected according to the diameter required in the specific actual situation, and the outer frame 18, the locking frame 21 or the inner frame 19 is threadedly connected to the inner wall of the locking frame 9 to facilitate the fixing of wheel hub bearing bodies 7 of different sizes. The locking frame 9 is placed in the installation position, and the screws 22 are threadedly connected to the inner wall of the fixing hole 20 to facilitate the installation of the wheel hub bearing body 7.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A four-point contact wheel hub bearing, comprising a connecting frame (2), a supporting frame (6), a wheel hub bearing body (7), a locking frame (9), a clamping frame (13) and an outer frame (18), characterized in that: A rotating frame (8) is installed on the lower surface of the wheel hub bearing body (7); the inner wall of the support frame (6) is threadedly connected to a connecting frame (2); the inner wall of the locking frame (9) is threadedly connected to an outer frame (18); and the inner wall of the outer frame (18) is threadedly connected to a locking frame (21); and the clamping frame (13) is fixed to the lower surface of the locking frame (9).

2. A four-point contact wheel hub bearing according to claim 1, characterized in that: An outer bearing (4) is installed on the inner wall of the wheel hub bearing body (7), and an inner bearing (3) is rotatably connected to the inner wall of the outer bearing (4).

3. The four-point contact wheel hub bearing according to claim 1, characterized in that: The inner wall of the connecting frame (2) is threadedly connected to a fixing frame (5), and the fixing frame (5) is threadedly connected to the outer surface of the wheel hub bearing body (7).

4. The four-point contact wheel hub bearing according to claim 1, characterized in that: A support rod (11) is fixed on one side of the inner wall of the clamping frame (13), and an outer rod (12) is fixed on the other side of the inner wall of the clamping frame (13).

5. A four-point contact wheel hub bearing according to claim 4, characterized in that: An inner rod (14) is movably inserted into an outer end surface of one side of the outer rod (12), and a clamping plate (15) is fixed to an outer end surface of one side of the inner rod (14).

6. A four-point contact wheel hub bearing according to claim 4, characterized in that: A mounting rod (16) is movably inserted into an outer end surface of one side of the support rod (11), and a clamp (17) is fixed to an outer end surface of one side of the mounting rod (16).

7. The four-point contact wheel hub bearing according to claim 1, characterized in that: The outer surface of the support frame (6) is threadedly connected to a mounting frame (1), and the inner wall of the mounting frame (1) is provided with a mounting hole (10).

8. The four-point contact wheel hub bearing according to claim 1, characterized in that: The inner wall of the locking frame (21) is threadedly connected to an inner frame (19), and the inner frame (19) is threadedly connected to the outer surface of the rotating frame (8).

9. The four-point contact wheel hub bearing according to claim 1, characterized in that: The inner wall of the locking frame (9) is provided with a fixing hole (20), and the inner wall of the fixing hole (20) is threadedly connected with a screw (22).

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