High-precision wheel hub hole finish machining boring machine

Abstract

The invention provides a high-precision wheel hub hole finish machining boring machine, and relates to the technical field of wheel machining, the high-precision wheel hub hole finish machining boring machine comprises a workbench, a cross cavity is formed in the workbench, a rotating column is arranged in the cross cavity, a rotating piece is fixedly arranged on the surface of the rotating column in a sleeving manner, and a rotating disc is arranged below the rotating piece and close to one side; a disc is fixed to the center of the top of the rotating disc, first arc grooves are formed in the rotating piece at equal intervals, square holes are formed in the positions, located between the first arc grooves, of the surface of the rotating piece, and a push rod is fixed to the position, located on one side of the disc, of the top of the rotating disc. A second motor drives a rotating disc to rotate, the rotating disc rotates to drive a pushing rod to be embedded into a square hole, the effect that the pushing rod drives a rotating piece to rotate by 60 degrees can be achieved, the rotating piece rotates to drive a rotating disc to rotate, the rotating disc rotates to drive a wheel hub to rotate, and the effect that the drilling distances of a drilling head are equal can be achieved; and therefore, the effect of improving the drilling precision can be achieved.

Description

Technical Field

[0001] The invention relates to the technical field of wheel processing, and in particular to a high-precision wheel hub hole finishing boring machine. Background Art

[0002] The wheel hub is a cylindrical metal part with the inner profile of the tire supporting the tire and the center mounted on the shaft. It is also called wheel rim, steel rim, wheel, and tire bell. There are many types of wheel hubs according to diameter, width, molding method, and material. During the processing of wheel hubs, holes need to be opened on their surface, so a wheel hub hole finishing boring machine is needed.

[0003] In the process of drilling holes in wheel hubs, it is usually inconvenient for existing wheel hub hole finishing boring machines to make the spacing of the holes equal, which easily leads to errors in the spacing of the holes, thereby causing the quality of the processed wheel hub to deteriorate. Summary of the invention

[0004] The purpose of the present invention is to solve the problem in the prior art that it is usually inconvenient to make the spacing of the drill holes equal during the drilling process of the wheel hub, which easily leads to errors in the drilling spacing and thus causes a decrease in the quality of the wheel hub after processing, and to propose a high-precision wheel hub hole finishing boring machine.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a high-precision wheel hub hole finishing boring machine, comprising a workbench, a cross cavity is provided inside the workbench, a rotating column is provided inside the cross cavity, a rotating member is sleeved and fixed on the surface of the rotating column, a rotating disk is provided below and close to one side of the rotating member, a circular disk is fixed at the top center of the rotating disk, first arc grooves are provided at equal intervals on the rotating member, square holes are provided on the surface of the rotating member and between the first arc grooves, a push rod is fixed on the top of the rotating disk and on one side of the circular disk, the push rod is adapted to the square hole, and the top of the rotating column is provided with a plurality of holes. The top of the rotating column passes through the workbench and is rotatably connected to the bearing thereof, a rotating disk is fixed on the top of the rotating column, a groove is provided on the top of the rotating disk, a bidirectional screw is provided inside the groove, a moving block is symmetrically sleeved on the surface of the bidirectional screw and threadedly connected, an arc plate is fixed on the top of the moving block, an L-shaped plate is fixed on the top of the workbench and near the center of one end, a sliding hole is provided on the top of the L-shaped plate, a unidirectional screw is provided inside the sliding hole, a moving plate is sleeved on the surface of the unidirectional screw and threadedly connected, a hydraulic rod is embedded in and fixed to the bottom of the moving plate, and a drilling head is fixed to the output end of the hydraulic rod.

[0006] Preferably, support legs are fixed to the bottom of the workbench and near the four corners of the bottom, trapezoidal blocks are fixed to the bottom of the support legs, and anti-slip pads are fixed to the bottom of the trapezoidal blocks.

[0007] Preferably, the surface of the rotating part is located between the first arc grooves and is set as an arc edge, the outer arc surface of the disk is provided with a second arc groove, the arc edge is matched with the second arc groove, and the inner wall of the first arc groove is matched with the outer arc surface of the disk.

[0008] Preferably, a second motor is fixed to the bottom of the workbench, and an output end of the second motor passes through the workbench and is fixedly connected to the bottom of the turntable.

[0009] Preferably, one end of the bidirectional screw is rotatably connected to the inner wall bearing at one end of the groove, a third motor is embedded and fixed on the inner wall of the other end of the groove, the output end of the third motor is fixedly connected to one end of the bidirectional screw, and a protective arc pad is fixed on the outer surface of the arc plate.

[0010] Preferably, one end of the one-way screw is rotatably connected to the inner wall bearing of one end of the sliding hole, and the other end of the one-way screw passes through the L-shaped plate and is rotatably connected to its bearing. A fourth motor is fixed to one side wall of the L-shaped plate, and the output end of the fourth motor is fixedly connected to one end of the one-way screw.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are: 1. In the present invention, the turntable is driven to rotate by the second motor, and the rotation of the turntable drives the push rod to be embedded in the square hole, so that the push rod can drive the rotating part to rotate sixty degrees, and the rotation of the rotating part drives the rotating disk to rotate, and the rotation of the rotating disk drives the wheel hub to rotate, which can make the spacing of the holes drilled by the drilling head equal, thereby achieving the effect of improving the drilling accuracy.

[0012] 2. In the present invention, the third motor drives the moving block to move outward, and the movement of the moving block drives the arc plate to move, so that the protection pad can be resisted against the inner wall of the wheel hub, thereby protecting the inner wall of the wheel hub. At the same time, the wheel hub can also be fixed, thereby preventing the wheel hub from shifting during the processing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The present invention provides a stereoscopic diagram of the overall structure of a high-precision wheel hub hole finishing boring machine; Figure 2 The present invention provides a cross-sectional view of the overall structure of a high-precision wheel hub hole finishing boring machine; Figure 3 The present invention provides a vertical sectional view of the overall structure of a high-precision wheel hub hole finishing boring machine; Figure 4 The present invention provides a partial structural stereogram of a high-precision wheel hub hole finishing boring machine.

[0014] Legend: 1. Workbench; 2. Support leg; 3. Trapezoidal block; 4. Anti-skid pad; 5. Cross cavity; 6. Rotating column; 7. Rotating part; 8. First arc groove; 9. Arc edge; 10. Square hole; 11. Turntable; 12. Round disk; 13. Second arc groove; 14. Push rod; 15. First motor; 16. Second motor; 17. Rotating disk; 18. Groove; 19. Bidirectional screw; 20. Third motor; 21. Moving block; 22. Arc plate; 23. Protective arc pad; 24. L-shaped plate; 25. Sliding hole; 26. One-way screw; 27. Moving plate; 28. Hydraulic rod; 29. ​​Drilling head. DETAILED DESCRIPTION

[0015] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0016] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0017] Embodiment 1, as Figure 1-4 As shown, the present invention provides a high-precision wheel hub hole finishing boring machine, including a workbench 1, a cross cavity 5 is opened inside the workbench 1, a rotating column 6 is arranged inside the cross cavity 5, a rotating member 7 is sleeved and fixed on the surface of the rotating column 6, a rotating disk 11 is arranged below and close to one side of the rotating member 7, a circular disk 12 is fixed at the top center of the rotating disk 11, first arc grooves 8 are opened at equal intervals on the rotating member 7, square holes 10 are opened on the surface of the rotating member 7 and located between the first arc grooves 8, a push rod 14 is fixed on the top of the rotating disk 11 and on one side of the circular disk 12, and the push rod 14 is adapted to the square hole 10, and the top of the rotating column 6 passes through the workbench 1 and is connected to its bearing Rotational connection, a rotating disk 17 is fixed on the top of the rotating column 6, a groove 18 is opened on the top of the rotating disk 17, a bidirectional screw 19 is arranged inside the groove 18, a moving block 21 is symmetrically sleeved and threadedly connected on the surface of the bidirectional screw 19, an arc plate 22 is fixed on the top of the moving block 21, an L-shaped plate 24 is fixed on the top of the workbench 1 and near the center of one end, a sliding hole 25 is opened on the top of the L-shaped plate 24, a one-way screw 26 is arranged inside the sliding hole 25, a moving plate 27 is sleeved and threadedly connected on the surface of the one-way screw 26, a hydraulic rod 28 is embedded and fixed at the bottom of the moving plate 27, and a drilling head 29 is fixed to the output end of the hydraulic rod 28.

[0018] The effect achieved by the entire embodiment 1 is that a cross cavity 5 is opened inside the workbench 1, a rotating column 6 is arranged inside the cross cavity 5, a rotating member 7 is sleeved and fixed on the surface of the rotating column 6, a rotating disk 11 is arranged below and close to one side of the rotating member 7, a circular disk 12 is fixed at the top center of the rotating disk 11, first arc grooves 8 are opened at equal intervals on the rotating member 7, square holes 10 are opened on the surface of the rotating member 7 and between the first arc grooves 8, a pushing rod 14 is fixed on the top of the rotating disk 11 and on one side of the circular disk 12, the pushing rod 14 is adapted to the square hole 10, and can play the role of making the rotating disk 11 rotate to drive the pushing rod 14 to rotate, the pushing rod 14 rotates to make it embedded in the square hole 10, and then the pushing rod 14 pushes the rotating member 7 to rotate sixty degrees, the top of the rotating column 6 passes through the workbench 1 and is rotatably connected with its bearing, and a rotating disk 17 is fixed on the top of the rotating column 6, which can play the role of making the rotating column 6 rotate to drive the rotating disk 17 to rotate The top of the rotating disk 17 is provided with a groove 18, and the inside of the groove 18 is provided with a bidirectional screw 19. The surface of the bidirectional screw 19 is symmetrically sleeved and threadedly connected with a moving block 21. The top of the moving block 21 is fixed with an arc plate 22, which can make the bidirectional screw 19 rotate to drive the moving block 21 to move, and the moving block 21 moves to drive the arc plate 22 to move. An L-shaped plate 24 is fixed through the top of the workbench 1 and near the center of one end. The top of the L-shaped plate 24 is provided with a sliding hole 25, and the inside of the sliding hole 25 is provided with a one-way screw 26. The surface of the one-way screw 26 is sleeved and threadedly connected with a moving plate 27, and the bottom of the moving plate 27 is embedded and fixed with a hydraulic rod 28. The output end of the hydraulic rod 28 is fixed with a drilling head 29, which can make the one-way screw 26 rotate to drive the moving plate 27 to move, and the moving plate 27 moves to drive the drilling head 29 to move, so as to adjust the position of the drilling head 29.

[0019] Embodiment 2, as Figure 1-4As shown, support legs 2 are fixed to the bottom of the workbench 1 and near the four corners of the bottom, trapezoidal blocks 3 are fixed to the bottom of the support legs 2, and anti-slip pads 4 are fixed to the bottom of the trapezoidal blocks 3; the surface of the rotating member 7 and the first arc groove 8 are set as arc edges 9, and the outer arc surface of the disk 12 is provided with a second arc groove 13, the arc edge 9 is adapted to the second arc groove 13, and the inner wall of the first arc groove 8 is adapted to the outer arc surface of the disk 12; a second motor 16 is fixed to the bottom of the workbench 1, and the output end of the second motor 16 passes through the workbench 1 and is fixedly connected to the bottom of the turntable 11; bidirectional One end of the screw 19 is rotatably connected to the inner wall bearing at one end of the groove 18, and a third motor 20 is embedded and fixed on the inner wall of the other end of the groove 18. The output end of the third motor 20 is fixedly connected to one end of the bidirectional screw 19, and a protective arc pad 23 is fixed on the outer surface of the arc plate 22; one end of the one-way screw 26 is rotatably connected to the inner wall bearing at one end of the sliding hole 25, and the other end of the one-way screw 26 passes through the L-shaped plate 24 and is rotatably connected to its bearing. A first motor 15 is fixed to one side wall of the L-shaped plate 24, and the output end of the first motor 15 is fixedly connected to one end of the one-way screw 26.

[0020] The effect achieved by the entire embodiment 2 is that support legs 2 are fixed through the bottom of the workbench 1 and near the four corners of the bottom, trapezoidal blocks 3 are fixed at the bottom of the support legs 2, and anti-skid pads 4 are fixed at the bottom of the trapezoidal blocks 3, which can play the role of supporting the bottom of the workbench 1 and also play an anti-skid effect; an arc edge 9 is set between the surface of the rotating member 7 and the first arc groove 8, and the outer arc surface of the disk 12 is provided with a second arc groove 13, the arc edge 9 is adapted to the second arc groove 13, and the inner wall of the first arc groove 8 is adapted to the outer arc surface of the disk 12, which can make the first arc groove 8 stick to the outer surface of the disk 12 during the rotation of the rotating member 7, and the arc edge 9 will also stick to the inner wall of the second arc groove 13 and slide; a second motor 16 is fixed through the bottom of the workbench 1, and the output end of the second motor 16 passes through the workbench 1 and is connected to the turntable 1 1 is fixedly connected to the bottom of the L-shaped plate 24, so that the second motor 16 can drive the turntable 11 to rotate; one end of the bidirectional screw 19 is rotatably connected to the inner wall bearing at one end of the groove 18, and the inner wall of the other end of the groove 18 is embedded and fixed with a third motor 20, and the output end of the third motor 20 is fixedly connected to one end of the bidirectional screw 19, and the outer surface of the arc plate 22 is fixed with a protective arc pad 23, so that the third motor 20 can drive the bidirectional screw 19 to rotate; one end of the one-way screw 26 is rotatably connected to the inner wall bearing at one end of the sliding hole 25, and the other end of the one-way screw 26 passes through the L-shaped plate 24 and is rotatably connected with its bearing, and a first motor 15 is fixed to one side wall of the L-shaped plate 24, and the output end of the first motor 15 is fixedly connected to one end of the one-way screw 26, so that the first motor 15 can drive the one-way screw 26 to rotate.

[0021] Working principle: by placing the wheel hub on the rotating disk 17, the bidirectional screw 19 is driven to rotate by the third motor 20, and the rotation of the bidirectional screw 19 drives the moving block 21 to move, and the movement of the moving block 21 drives the arc plate 22 to move, and the movement of the arc plate 22 makes the protective arc pad 23 resist the inner wall of the wheel hub. At this time, the one-way screw 26 is driven to rotate by the first motor 15, and the rotation of the one-way screw 26 drives the moving plate 27 to move and adjust the position of the drilling head 29. At this time, the hydraulic rod 28 pushes the drilling head 29 to descend to drill the wheel hub. When the drilling head 29 is raised, the turntable 11 is driven to rotate by the second motor 16, and the rotation of the turntable 11 drives the push rod 14 to embed into the square hole 10, which can play the effect of making the push rod 14 drive the rotating member 7 to rotate sixty degrees. The rotation of the rotating member 7 drives the rotating disk 17 to rotate, and the rotation of the rotating disk 17 drives the wheel hub to rotate. At this time, the wheel hub is drilled by the drilling head 29, and the holes are drilled back and forth in sequence.

[0022] The wiring diagram of the first motor 15, the second motor 16, the third motor 20, the hydraulic rod 28 and the drilling head 29 in the present invention is common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use. Therefore, the control method and wiring arrangement of the first motor 15, the second motor 16, the third motor 20, the hydraulic rod 28 and the drilling head 29 will not be explained in detail.

[0023] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A high-precision wheel hub hole finishing boring machine, comprising a workbench (1), characterized in that: A cross cavity (5) is provided inside the workbench (1), a rotating column (6) is provided inside the cross cavity (5), a rotating member (7) is sleeved and fixed on the surface of the rotating column (6), a rotating disk (11) is provided below and close to one side of the rotating member (7), a circular disk (12) is fixed at the top center of the rotating disk (11), first arc grooves (8) are provided at equal intervals on the rotating member (7), square holes (10) are provided on the surface of the rotating member (7) and located between the first arc grooves (8), a push rod (14) is fixed on the top of the rotating disk (11) and located on one side of the circular disk (12), the push rod (14) is adapted to the square hole (10), the top of the rotating column (6) passes through the workbench (1) and is rotatably connected to its bearing, and the top of the rotating column (6) is fixed A rotating disk (17) is provided, a groove (18) is provided on the top of the rotating disk (17), a bidirectional screw (19) is provided inside the groove (18), a moving block (21) is symmetrically sleeved and threadedly connected on the surface of the bidirectional screw (19), an arc plate (22) is fixed on the top of the moving block (21), an L-shaped plate (24) is fixed on the top of the workbench (1) and near the center of one end, a sliding hole (25) is provided on the top of the L-shaped plate (24), a unidirectional screw (26) is provided inside the sliding hole (25), a moving plate (27) is sleeved and threadedly connected on the surface of the unidirectional screw (26), a hydraulic rod (28) is embedded and fixed on the bottom of the moving plate (27), and a drilling head (29) is fixed on the output end of the hydraulic rod (28).

2. A high-precision wheel hub hole finishing boring machine according to claim 1, characterized in that: Support legs (2) are fixed at the bottom of the workbench (1) and near the four corners of the bottom, trapezoidal blocks (3) are fixed at the bottom of the support legs (2), and anti-slip pads (4) are fixed at the bottom of the trapezoidal blocks (3).

3. The high-precision wheel hub hole finishing boring machine according to claim 1, characterized in that: The surface of the rotating member (7) and located between the first arc grooves (8) is set as an arc edge (9), the outer arc surface of the disk (12) is provided with a second arc groove (13), the arc edge (9) is matched with the second arc groove (13), and the inner wall of the first arc groove (8) is matched with the outer arc surface of the disk (12).

4. The high-precision wheel hub hole finishing boring machine according to claim 1, characterized in that: A second motor (16) is fixed to the bottom of the workbench (1), and an output end of the second motor (16) passes through the workbench (1) and is fixedly connected to the bottom of the turntable (11).

5. The high-precision wheel hub hole finishing boring machine according to claim 1, characterized in that: One end of the bidirectional screw (19) is rotatably connected to an inner wall bearing at one end of the groove (18); a third motor (20) is embedded in and fixed to the inner wall at the other end of the groove (18); an output end of the third motor (20) is fixedly connected to one end of the bidirectional screw (19); and a protective arc pad (23) is fixed to the outer surface of the arc plate (22).

6. The high-precision wheel hub hole finishing boring machine according to claim 1, characterized in that: One end of the one-way screw (26) is rotatably connected to an inner wall bearing at one end of the sliding hole (25); the other end of the one-way screw (26) passes through the L-shaped plate (24) and is rotatably connected to its bearing; a first motor (15) is fixed to one side wall of the L-shaped plate (24); an output end of the first motor (15) is fixedly connected to one end of the one-way screw (26).

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