Wheel hub machining and positioning device

Abstract

The invention provides a wheel hub machining and positioning device, and relates to the technical field of wheel machining, the wheel hub machining and positioning device comprises a triangular plate, fixing plates are fixed to the centers of the three sides of the triangular plate, supporting legs are arranged at the bottom of the triangular plate and close to the three ends, and hydraulic rods are embedded and fixed to the tops of the supporting legs; the output end of the hydraulic rod is fixedly connected with the bottom of a triangular plate, and square holes are formed in the surfaces of the fixing plates. The driving motor drives the second bevel gear to rotate, the second bevel gear rotates to drive the first bevel gear to rotate, the first bevel gear rotates to drive the screws to rotate, the effect of automatically driving the three screws to rotate at the same time can be achieved, and the screws rotate to drive the moving plate to move; and the movable plate moves to push the protection pad to abut against the surface of the wheel hub through the clamping plate, the effect of conveniently clamping and positioning the wheel hub can be achieved, and therefore the effect of improving the machining efficiency of the wheel hub can be achieved.

Description

Technical Field

[0001] The invention relates to the technical field of wheel processing, and in particular to a wheel hub processing positioning device. Background Art

[0002] The wheel hub is the rotating part of the wheel core connected to the inner profile of the tire by a column, that is, the metal part that supports the center of the tire and is mounted on the shaft. It is also called a wheel rim, steel rim, wheel, or tire bell. There are many types of wheel hubs depending on the diameter, width, molding method, and material. During the processing of the wheel hub, a special positioning device is required to fix it in place for subsequent processing.

[0003] The existing wheel hub processing and positioning device usually requires people to manually rotate three handles to clamp the wheel hub during the positioning process, but this process is usually troublesome, which in turn affects the processing and positioning efficiency. Therefore, a wheel hub processing and positioning device is needed to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the problem in the prior art that the wheel hub processing and positioning device usually requires people to manually rotate three handles to clamp the wheel hub during the positioning process, but this process is usually troublesome, which in turn affects the processing and positioning efficiency, and a wheel hub processing and positioning device is proposed.

[0005] In order to achieve the above-mentioned objectives, the present invention adopts the following technical scheme: a wheel hub processing and positioning device, comprising a triangular plate, a fixing plate is fixed at the centers of the three sides of the triangular plate, supporting legs are provided at the bottom of the triangular plate and near the three ends, a hydraulic rod is embedded in and fixed to the top of the supporting leg, the output end of the hydraulic rod is fixedly connected to the bottom of the triangular plate, a square hole is provided on the surface of the fixing plate, a screw is provided inside the square hole, a movable plate is sleeved on the surface of the screw and threadedly connected, a clamping plate is fixed on the top of the movable plate, a clamping block is fixed at one end of the clamping plate, a triangular groove is provided at the center of the bottom of the triangular plate, one end of the screw passes through the square hole and extends to the inside of the triangular groove, first bevel gears are provided at equal intervals inside the triangular groove, one end of the screw is fixedly connected to the first bevel gear, and a placement plate is fixed at the center of the top of the triangular plate.

[0006] Preferably, a trapezoidal block is fixed to the bottom of each of the supporting legs, and an anti-slip pad is fixed to the bottom of each of the trapezoidal blocks.

[0007] Preferably, grooves are formed on both inner walls of the square hole, and protrusions are fixed on both side walls of the movable plate. The protrusions are located inside the grooves and are slidably connected thereto.

[0008] Preferably, the inner arc edges of the clamping blocks are fixed with protective pads, and the material of the protective pads is rubber.

[0009] Preferably, the other end of the screw is rotatably connected to the inner wall bearing at one end of the square hole, a second bevel gear is provided inside the triangular groove, a driving motor is embedded and fixed at the bottom center of the placement plate, the output end of the driving motor passes through the triangular plate and is fixedly connected to the top of the second bevel gear, and the second bevel gear is meshingly connected to the first bevel gear.

[0010] Preferably, the triangular ends of the triangular plate are all rounded.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are: 1. In the present invention, the second bevel gear is driven to rotate by a driving motor, the second bevel gear rotation drives the first bevel gear rotation, the first bevel gear rotation drives the screw rod rotation, and the three screw rods are automatically driven to rotate at the same time. The screw rod rotation drives the moving plate to move, and the moving plate movement pushes the protection pad to resist the wheel hub surface through the clamping plate, which can facilitate the clamping and positioning of the wheel hub, thereby achieving the effect of improving the wheel hub processing efficiency.

[0012] 2. In the present invention, a hydraulic rod is embedded and fixed on the top of the supporting leg, so that the hydraulic rod can push the triangle plate to rise and fall, and can adjust the height of the triangle plate, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The present invention provides a three-dimensional diagram of the overall structure of a wheel hub processing and positioning device; Figure 2 The present invention provides a cross-sectional view of the overall structure of a wheel hub processing and positioning device; Figure 3 The present invention provides a partial structural stereogram of a wheel hub processing and positioning device.

[0014] Legend: 1. Triangular plate; 2. Fixed plate; 3. Support leg; 4. Trapezoidal block; 5. Anti-slip pad; 6. Hydraulic rod; 7. Square hole; 8. Screw; 9. Moving plate; 10. Groove; 11. Bump; 12. Clamping plate; 13. Clamping block; 14. Protection pad; 15. Triangular groove; 16. First bevel gear; 17. Second bevel gear; 18. Placement plate; 19. Driving motor. 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 1-3 As shown, the present invention provides a wheel hub processing and positioning device, including a triangular plate 1, a fixed plate 2 is fixed at the centers of the three sides of the triangular plate 1, support legs 3 are provided at the bottom of the triangular plate 1 and near the three ends, a hydraulic rod 6 is embedded and fixed on the top of the support leg 3, and the output end of the hydraulic rod 6 is fixedly connected to the bottom of the triangular plate 1, a square hole 7 is provided on the surface of the fixed plate 2, a screw 8 is provided inside the square hole 7, a movable plate 9 is sleeved on the surface of the screw 8 and threadedly connected, a clamping plate 12 is fixed on the top of the movable plate 9, a clamping block 13 is fixed at one end of the clamping plate 12, a triangular groove 15 is provided at the bottom center of the triangular plate 1, one end of the screw 8 passes through the square hole 7 and extends to the inside of the triangular groove 15, a first bevel gear 16 is evenly spaced inside the triangular groove 15, one end of the screw 8 is fixedly connected to the first bevel gear 16, and a placement plate 18 is fixed at the top center of the triangular plate 1.

[0018] The effect achieved by the entire embodiment 1 is that a fixed plate 2 is fixed at the center of the three sides of the triangle plate 1, and a support leg 3 is provided at the bottom and near the three ends of the triangle plate 1. A hydraulic rod 6 is embedded and fixed on the top of the support leg 3. The output end of the hydraulic rod 6 is fixedly connected to the bottom of the triangle plate 1, so that the support leg 3 can support the bottom of the triangle plate 1, and at the same time, the hydraulic rod 6 can push the triangle plate 1 up and down. Square holes 7 are opened on the surface of the fixed plate 2, and screws 8 are provided inside the square holes 7. A movable plate 9 is sleeved on the surface of the screw 8 and threadedly connected. A clamping plate 12 is fixed on the top of the movable plate 9, and one end of the clamping plate 12 is fixed. The clamping block 13 can make the screw rod 8 rotate to drive the movable plate 9 to move, the movable plate 9 moves to drive the clamping plate 12 to move, and the clamping plate 12 moves to make the clamping block 13 clamp the wheel hub. A triangular groove 15 is opened at the bottom center of the triangular plate 1. One end of the screw rod 8 passes through the square hole 7 and extends to the inside of the triangular groove 15. The inside of the triangular groove 15 is evenly spaced with first bevel gears 16. One end of the screw rod 8 is fixedly connected to the first bevel gear 16, which can make the first bevel gear 16 rotate to drive the screw 8 to rotate. A placement plate 18 is fixed at the top center of the triangular plate 1 to place the wheel hub.

[0019] Embodiment 2, as Figure 1-3 As shown, trapezoidal blocks 4 are fixed to the bottom of the supporting legs 3, and anti-slip pads 5 are fixed to the bottom of the trapezoidal blocks 4; grooves 10 are opened on the inner walls of both sides of the square hole 7, and protrusions 11 are fixed on the two side walls of the movable plate 9, and the protrusions 11 are located inside the grooves 10 and are slidably connected thereto; protective pads 14 are fixed to the inner arc edges of the clamping blocks 13, and the material of the protective pads 14 is rubber; the other end of the screw rod 8 is rotatably connected to the inner wall bearing at one end of the square hole 7, a second bevel gear 17 is provided inside the triangular groove 15, and a driving motor 19 is embedded and fixed at the bottom center of the placement plate 18, the output end of the driving motor 19 passes through the triangular plate 1 and is fixedly connected to the top of the second bevel gear 17, and the second bevel gear 17 is meshedly connected to the first bevel gear 16; the triangular ends of the triangular plate 1 are all rounded.

[0020] The effect achieved by the entire embodiment 2 is that the bottom of the supporting leg 3 is fixed with a trapezoidal block 4, and the bottom of the trapezoidal block 4 is fixed with an anti-skid pad 5, which can make the supporting leg 3 more stable and anti-skid; the inner walls on both sides of the square hole 7 are provided with grooves 10, and the two side walls of the movable plate 9 are fixed with protrusions 11, which are located inside the grooves 10 and slidably connected thereto, which can limit the movable plate 9; the inner arc edge of the clamping block 13 is fixed with a protective pad 14, and the material of the protective pad 14 is rubber, which can prevent the wheel hub from being damaged by excessive clamping; the other end of the screw 8 is connected to the inner wall axis of one end of the square hole 7 The bearing rotation connection can play the effect of positioning one end of the screw 8. A second bevel gear 17 is provided inside the triangular groove 15. A driving motor 19 is embedded and fixed at the bottom center of the placement plate 18. The output end of the driving motor 19 passes through the triangular plate 1 and is fixedly connected to the top of the second bevel gear 17. The second bevel gear 17 is meshed with the first bevel gear 16, which can make the driving motor 19 drive the second bevel gear 17 to rotate, and the rotation of the second bevel gear 17 drives the first bevel gear 16 to rotate; the triangular ends of the triangular plate 1 are all rounded, which can prevent the user from accidentally bumping into a corner of the triangular plate 1 and causing injury.

[0021] Working principle: by placing the wheel hub on the placement plate 18, the second bevel gear 17 is driven to rotate by the driving motor 19, and the rotation of the second bevel gear 17 drives the first bevel gear 16 to rotate, and the rotation of the first bevel gear 16 drives the screw 8 to rotate, which can automatically drive the three screws 8 to rotate at the same time. At this time, the rotation of the three screws 8 drives the movable plate 9 to move at the same time, and the movement of the movable plate 9 pushes the clamping block 13 to move through the clamping plate 12. At this time, when the clamping block 13 makes the protection pad 14 resist the surface of the wheel hub, it can facilitate the clamping and positioning of the wheel hub, thereby improving the processing efficiency of the wheel hub. At the same time, a hydraulic rod 6 is embedded and fixed on the top of the support leg 3, which can make the hydraulic rod 6 push the triangle plate 1 to rise and fall, and can adjust the height of the triangle plate 1, thereby improving the practicality of the device.

[0022] The wiring diagram of the hydraulic rod 6 and the drive motor 19 in the present invention is common knowledge in the art, and its working principle is a known technology. The model is selected according to the actual use, so the control method and wiring layout of the hydraulic rod 6 and the drive motor 19 are no longer 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 wheel hub processing positioning device, comprising a triangular plate (1), characterized in that: A fixed plate (2) is fixed at the center of the three sides of the triangle plate (1); support legs (3) are provided at the bottom and near the three ends of the triangle plate (1); a hydraulic rod (6) is embedded and fixed at the top of the support leg (3); the output end of the hydraulic rod (6) is fixedly connected to the bottom of the triangle plate (1); a square hole (7) is opened on the surface of the fixed plate (2); a screw (8) is provided inside the square hole (7); a movable plate (9) is sleeved on the surface of the screw (8) and is threadedly connected; the movable plate (9) ) are fixed with a clamping plate (12) at the top, and a clamping block (13) is fixed at one end of the clamping plate (12). A triangular groove (15) is opened at the bottom center of the triangular plate (1). One end of the screw rod (8) passes through the square hole (7) and extends into the inside of the triangular groove (15). First bevel gears (16) are arranged at equal intervals inside the triangular groove (15). One end of the screw rod (8) is fixedly connected to the first bevel gear (16). A placement plate (18) is fixed at the top center of the triangular plate (1).

2. A wheel hub processing and positioning device according to claim 1, characterized in that: A trapezoidal block (4) is fixed to the bottom of each of the supporting legs (3), and an anti-slip pad (5) is fixed to the bottom of each of the trapezoidal blocks (4).

3. The wheel hub processing and positioning device according to claim 1, characterized in that: Grooves (10) are provided on both inner walls of the square hole (7), and bumps (11) are fixed on both inner walls of the movable plate (9). The bumps (11) are located inside the grooves (10) and are slidably connected thereto.

4. The wheel hub processing and positioning device according to claim 1, characterized in that: The inner arc edges of the clamping blocks (13) are all fixed with protection pads (14), and the material of the protection pads (14) is rubber.

5. The wheel hub processing and positioning device according to claim 1, characterized in that: The other end of the screw rod (8) is rotatably connected to the inner wall bearing of one end of the square hole (7); a second bevel gear (17) is provided inside the triangular groove (15); a driving motor (19) is embedded and fixed at the bottom center of the placement plate (18); the output end of the driving motor (19) passes through the triangular plate (1) and is fixedly connected to the top of the second bevel gear (17); and the second bevel gear (17) is meshingly connected to the first bevel gear (16).

6. The wheel hub processing and positioning device according to claim 1, characterized in that: The triangular ends of the triangular plate (1) are all rounded.

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