Automobile wheel hub bearing grinding device

Abstract

The utility model relates to the technical field of grinding devices, specifically a kind of automobile wheel hub bearing grinding device, comprising: a main body, including a platform, one end of the platform is connected to the bearing main body, one end of the platform is fixedly connected to a support frame, one end of the platform is fixedly connected to a motor, and one end of the platform is movably connected to a rotating wheel; a fixing mechanism, including a grinding sheet, the grinding sheet is movably connected to the surface of the bearing main body, one end of the platform is fixedly connected to a limiting back plate, one end of the platform is fixedly connected to a fixed shaft block A, and the surface of the fixed shaft block A is movably connected to a fixed main block. The utility model realizes the function of fixing the limiting back plate by the limiting back plate under the action of the platform, realizes the function of fixing the fixed shaft block A by the fixed shaft block A under the action of the platform, and realizes the function of rotating the fixed main block with the connecting shaft connected to the fixed shaft block A as the axis by the fixed main block under the action of the fixed shaft block A.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a grinding device for automobile wheel hub bearings. Background Art

[0002] The main function of the wheel hub bearing is to bear weight and provide precise guidance for the rotation of the wheel hub. It bears both axial loads and radial loads. It is a very important component. During production, the bearing surface will be polished and finished for the precision of the bearing.

[0003] The traditional grinding device for automobile wheel hub bearings is a CNC lathe, but small and medium-sized factories choose manual grinding due to funding issues. They usually use a fixed fixture such as a bench vise to clamp the wheel hub bearing, and then manually grind the automobile wheel hub with a handheld grinder. Some factories use some small grinders for grinding, but the existing grinders are inconvenient and cumbersome when fixing the bearings, and the chamfers of the bearings cannot be completely ground. Utility Model Content

[0004] The purpose of the utility model is to provide a vehicle wheel hub bearing grinding device to solve the problem that the existing grinder proposed in the above background technology is inconvenient and cumbersome when fixing the bearing and the chamfer of the bearing cannot be completely ground.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automobile wheel hub bearing grinding device, comprising:

[0006] The main body includes a platform, one end of the platform is connected to the bearing body, one end of the platform is fixedly connected to the support frame, one end of the platform is fixedly connected to the motor, and one end of the platform is movably connected to the rotating wheel;

[0007] The fixing mechanism includes a grinding plate, which is movably connected to the surface of the bearing body, one end of the platform is fixedly connected to a limiting back plate, one end of the platform is fixedly connected to a fixed shaft block A, the surface of the fixed shaft block A is movably connected to a fixed main block, one side of the fixed main block is fixedly connected to a fixed shaft block B, the surface of the fixed shaft block B is movably connected to a supporting plate, one end of the platform is provided with a snap-fit ​​groove, the other side of the fixed main block is fixedly connected to a fixed auxiliary block, and one side of the fixed auxiliary block is fixedly connected to a screw A.

[0008] Preferably, the grinding sheet is in sheet shape and acts on the surface of the bearing body, the limiting back plate is in "I" shaped plate shape and acts on one end of the platform, and the fixed shaft block A is in block shape and acts on one end of the platform.

[0009] Preferably, the fixed main block is in a block shape and acts on the surface of the fixed shaft block A, and the fixed main block is movably connected to the platform through the fixed shaft block A. The fixed shaft block B is in a block shape and acts on one side of the fixed main block. The supporting plate is in a plate shape and acts on the surface of the fixed shaft block B. The supporting plate is movably connected to the fixed main block through the fixed shaft block B.

[0010] Preferably, the engaging groove is in the shape of a square strip and acts on one end of the platform, the engaging groove is in two groups, the fixed sub-block is in the shape of an arc-shaped plate and acts on one side of the fixed main block, and the grinding plate is fixedly connected to the fixed sub-block by screw A.

[0011] Preferably, the auxiliary mechanism includes a grinding wheel, which is cylindrical and movably connected to the surface of the bearing body. One end of the platform is fixedly connected to a support column A, and the support column A is square-shaped. One side of the support column A is fixedly connected to a fixed block A, and the fixed block A is in the shape of a "mouth".

[0012] Preferably, one end of the support column A is movably connected to the support column B, and the support column B is in the shape of an "L"-shaped column. One side of the support column B is fixedly connected to a fixed block B, and the fixed block B is in the shape of a "mouth"-shaped block. The inner side of the fixed block B is movably connected to a movable block. The support column B is fixedly connected to the support column A through the fixed block B, the movable block and the fixed block A, and the movable block is in the shape of an "F"-shaped block.

[0013] Preferably, a connecting rod is fixedly connected to the inner side of the support column B, the connecting rod is square-shaped, a screw B is fixedly connected to one side of the connecting rod, a nut is fixedly connected to the surface of the connecting rod, the grinding wheel is fixedly connected to the connecting rod by the screw B and the nut, and the connecting rod is fixedly connected to the support column B by the screw B and the nut.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The limiting back plate is fixed under the action of the platform. The fixed shaft block A is fixed under the action of the platform. The fixed main block is rotated with the connecting shaft connected to the fixed shaft block A as the axis under the action of the fixed shaft block A. The fixed shaft block B is fixed under the action of the fixed main block. The supporting plate is rotated with the connecting shaft connected to the fixed shaft block B as the axis under the action of the fixed shaft block B. The main block is fixed on the fixed shaft block. Under the action of B, the supporting plate and the engaging groove, the fixed main block is squeezed and supported, so as to achieve the effect of fixing the bearing body. The fixed auxiliary block is fixed under the action of the fixed main block. The grinding sheet is fixed under the action of the screw A and the fixed auxiliary block. The bearing body is polished under the action of the grinding sheet. The bearing body is clamped and fixed under the action of the fixed shaft block A, the fixed main block, the supporting plate and the engaging groove, so as to achieve the effect of quickly and easily polishing the bearing body.

[0016] 2. The support column A is fixed by the platform under the action of the support column A, and the fixed block A is fixed by the fixed block A under the action of the support column A. The support column B is rotated around the connecting shaft connected to the support column A under the action of the fixed block A. The fixed block B is fixed by the support column B under the action of the fixed block B. The fixed block B is moved up and down by the movable block under the action of the fixed block B. The support column B and the support column A are fixed to each other by the support column B under the action of the movable block and the fixed block A. The connecting rod is fixed to the inner side of the grinding wheel under the action of the screw B and the nut. The grinding wheel is fixed to the inner side of the connecting rod under the action of the screw B and the nut. The grinding wheel is moved away from the bearing body and the bearing body is removed under the action of the grinding wheel and the movable block, so as to achieve the effect of chamfering the bearing body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a top perspective schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a rear perspective schematic diagram of the structure of the present invention;

[0019] Figure 3 This is a schematic side view of the structure of the grinding sheet of the utility model;

[0020] Figure 4 This is a schematic side view of the structure of the grinding wheel of the utility model;

[0021] Figure 5 This is a schematic rear view of the structure of the grinding wheel of the present invention.

[0022] In the figure: 1. Platform; 11. Bearing body; 12. Support frame; 13. Motor; 14. Rotating wheel; 2. Grinding disc; 21. Limiting back plate; 22. Fixed shaft block A; 23. Fixed main block; 24. Fixed shaft block B; 25. Support plate; 26. Engaging groove; 27. Fixed auxiliary block; 28. Screw A; 3. Grinding wheel; 31. Support column A; 32. Fixed block A; 33. Support column B; 34. Fixed block B; 35. Movable block; 36. Connecting rod; 37. Screw B; 38. Nut. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5 , an embodiment provided by the utility model:

[0025] An automobile wheel hub bearing grinding device, comprising:

[0026] The main body includes a platform 1, one end of the platform 1 is connected to a bearing body 11, one end of the platform 1 is fixedly connected to a support frame 12, one end of the platform 1 is fixedly connected to a motor 13, and one end of the platform 1 is movably connected to a rotating wheel 14;

[0027] The fixing mechanism includes a grinding plate 2, which is movably connected to the surface of the bearing body 11. One end of the platform 1 is fixedly connected to a limiting back plate 21. One end of the platform 1 is fixedly connected to a fixed shaft block A22. The surface of the fixed shaft block A22 is movably connected to a fixed main block 23. One side of the fixed main block 23 is fixedly connected to a fixed shaft block B24. The surface of the fixed shaft block B24 is movably connected to a supporting plate 25. One end of the platform 1 is provided with a locking groove 26. The other side of the fixed main block 23 is fixedly connected to a fixed auxiliary block 27. One side of the fixed auxiliary block 27 is fixedly connected to a screw A28.

[0028] Furthermore, the grinding sheet 2 acts on the surface of the bearing body 11 in a sheet shape, the limiting back plate 21 acts on one end of the platform 1 in an "I"-shaped plate shape, and the fixed shaft block A22 acts on one end of the platform 1 in a block shape. The limiting back plate 21 is fixed under the action of the platform 1, and the fixed shaft block A22 is fixed under the action of the platform 1.

[0029] Furthermore, the fixed main block 23 acts in a block shape on the surface of the fixed shaft block A22, and the fixed main block 23 is movably connected to the platform 1 through the fixed shaft block A22. The fixed shaft block B24 acts in a block shape on one side of the fixed main block 23, and the supporting plate 25 acts in a plate shape on the surface of the fixed shaft block B24. The supporting plate 25 is movably connected to the fixed main block 23 through the fixed shaft block B24. Under the action of the fixed shaft block A22, the fixed main block 23 is able to rotate with the connecting shaft connected to the fixed shaft block A22 as the axis. Under the action of the fixed main block 23, the fixed shaft block B24 is able to fix the fixed shaft block B24. Under the action of the fixed shaft block B24, the supporting plate 25 is able to rotate with the connecting shaft connected to the fixed shaft block B24 as the axis.

[0030] Furthermore, the engaging groove 26 is in the shape of a square strip and acts on one end of the platform 1. The engaging groove 26 is in two groups. The fixed sub-block 27 is in the shape of an arc-shaped plate and acts on one side of the fixed main block 23. The grinding plate 2 is fixedly connected to the fixed sub-block 27 by a screw A28. The fixed main block 23 is used to squeeze and support the fixed main block 23 under the action of the fixed shaft block B24, the supporting plate 25 and the engaging groove 26. The fixed sub-block 27 is used to fix the fixed sub-block 27 under the action of the fixed main block 23. The grinding plate 2 is fixed under the action of the screw A28 and the fixed sub-block 27. The bearing body 11 is polished by the grinding plate 2.

[0031] Furthermore, the auxiliary mechanism includes a grinding wheel 3, which is cylindrical and movably connected to the surface of the bearing body 11. One end of the platform 1 is fixedly connected to a support column A31, and the support column A31 is square-shaped. One side of the support column A31 is fixedly connected to a fixed block A32, and the fixed block A32 is a "mouth"-shaped block. The support column A31 is fixed under the action of the platform 1, and the fixed block A32 is fixed under the action of the support column A31.

[0032] Furthermore, one end of the support column A31 is movably connected to the support column B33, and the support column B33 is in the shape of an "L" column. One side of the support column B33 is fixedly connected to a fixed card block B34, and the fixed card block B34 is in the shape of a "mouth" block. The inner side of the fixed card block B34 is movably connected to the movable card block 35. The support column B33 is fixedly connected to the support column A31 through the fixed card block B34, the movable card block 35 and the fixed card block A32. The movable card block 35 is in the shape of an "F" block. Under the action of block A32, the support column B33 can rotate around the connecting shaft connected to the support column A31 as the axis. The fixed block B34 can be fixed under the action of the support column B33. The fixed block B34 can be moved up and down under the action of the movable block 35 and the fixed block A32. The support column B33 and the support column A31 can be fixed to each other.

[0033] Furthermore, a connecting rod 36 is fixedly connected to the inner side of the support column B33. The connecting rod 36 is square-shaped, and a screw B37 is fixedly connected to one side of the connecting rod 36. A nut 38 is fixedly connected to the surface of the connecting rod 36. The grinding wheel 3 is fixedly connected to the connecting rod 36 by the screw B37 and the nut 38. The connecting rod 36 is fixedly connected to the support column B33 by the screw B37 and the nut 38. The connecting rod 36 is fixed to the inner side of the grinding wheel 3 under the action of the screw B37 and the nut 38. The grinding wheel 3 is fixed to the inner side of the connecting rod 36 under the action of the screw B37 and the nut 38.

[0034] Working principle: When fixing the bearing body 11, place the bearing body 11 on the upper end of the support frame 12 and the rotating wheel 14, then rotate the fixed main block 23 through the fixed shaft block A22, and place the fixed auxiliary block 27 and the grinding sheet 2 against the surface of the bearing body 11. Finally, rotate the support plate 25 through the fixed shaft block B24, and snap the end of the support plate 25 away from the fixed shaft block B24 into the snap-fit ​​groove 26 to complete the fixing of the bearing body 11; when fixing the grinding wheel 3, rotate the support column B33 to a vertical position through the support column A31. , then insert the movable block 35 into the fixed block A32 through the fixed block B34, fix the support column B33 and the support column A31, and then the grinding wheel 3 can be aligned with the chamfer of the bearing body 11; when replacing or adjusting the grinding wheel 3, it can be done by removing the screw B37 and the nut 38; when using the grinder, the motor 13 drives the rotating wheel 14 to rotate, and then the rotating wheel 14 drives the bearing body 11 to rotate. Under the action of the grinding disc 2, the surface of the bearing body 11 is polished, and under the action of the grinding wheel 3, the chamfer of the bearing body 11 is polished.

[0035] It will be apparent 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 characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An automobile wheel hub bearing grinding device, characterized in that: include: The main body comprises a platform (1), one end of the platform (1) is connected to a bearing body (11), one end of the platform (1) is fixedly connected to a support frame (12), one end of the platform (1) is fixedly connected to a motor (13), and one end of the platform (1) is movably connected to a rotating wheel (14); The fixing mechanism comprises a grinding sheet (2), wherein the grinding sheet (2) is movably connected to the surface of the bearing body (11), one end of the platform (1) is fixedly connected to a limiting back plate (21), one end of the platform (1) is fixedly connected to a fixed shaft block A (22), the surface of the fixed shaft block A (22) is movably connected to a fixed main block (23), one side of the fixed main block (23) is fixedly connected to a fixed shaft block B (24), the surface of the fixed shaft block B (24) is movably connected to a supporting plate (25), one end of the platform (1) is provided with a snap-fit ​​groove (26), the other side of the fixed main block (23) is fixedly connected to a fixed auxiliary block (27), and one side of the fixed auxiliary block (27) is fixedly connected to a screw A (28).

2. The automobile wheel hub bearing grinding device according to claim 1, characterized in that: The grinding sheet (2) is in the form of a sheet and acts on the surface of the bearing body (11); the limiting back plate (21) is in the form of an "I"-shaped plate and acts on one end of the platform (1); and the fixed shaft block A (22) is in the form of a block and acts on one end of the platform (1).

3. The automobile wheel hub bearing grinding device according to claim 1, characterized in that: The fixed main block (23) is in a block shape and acts on the surface of the fixed shaft block A (22); the fixed main block (23) is movably connected to the platform (1) via the fixed shaft block A (22); the fixed shaft block B (24) is in a block shape and acts on one side of the fixed main block (23); the supporting plate (25) is in a plate shape and acts on the surface of the fixed shaft block B (24); the supporting plate (25) is movably connected to the fixed shaft block B (24) and the fixed main block (23).

4. The automobile wheel hub bearing grinding device according to claim 1, characterized in that: The engaging groove (26) is in the shape of a square strip and acts on one end of the platform (1). The engaging groove (26) is in two groups. The fixed auxiliary block (27) is in the shape of an arc plate and acts on one side of the fixed main block (23). The grinding sheet (2) is fixedly connected to the fixed auxiliary block (27) by a screw A (28).

5. The automobile wheel hub bearing grinding device according to claim 1, characterized in that: The auxiliary mechanism comprises a grinding wheel (3), the grinding wheel (3) is cylindrical and movably connected to the surface of a bearing body (11), one end of the platform (1) is fixedly connected to a support column A (31), the support column A (31) is square-shaped, one side of the support column A (31) is fixedly connected to a fixed clamping block A (32), and the fixed clamping block A (32) is in the shape of a "mouth" block.

6. The automobile wheel hub bearing grinding device according to claim 5, characterized in that: One end of the support column A (31) is movably connected to a support column B (33), the support column B (33) is in an "L"-shaped column shape, one side of the support column B (33) is fixedly connected to a fixed clamping block B (34), the fixed clamping block B (34) is in an "O"-shaped block shape, the inner side of the fixed clamping block B (34) is movably connected to a movable clamping block (35), the support column B (33) is fixedly connected to the support column A (31) via the fixed clamping block B (34) and the movable clamping block (35) as well as the fixed clamping block A (32), the movable clamping block (35) being in an "F"-shaped block shape.

7. The automobile wheel hub bearing grinding device according to claim 6, characterized in that: A connecting rod (36) is fixedly connected to the inner side of the support column B (33); the connecting rod (36) is in a square shape; a screw B (37) is fixedly connected to one side of the connecting rod (36); a nut (38) is fixedly connected to the surface of the connecting rod (36); the grinding wheel (3) is fixedly connected to the connecting rod (36) via the screw B (37) and the nut (38); and the connecting rod (36) is fixedly connected to the support column B (33) via the screw B (37) and the nut (38).

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