Tire fixing tool for wheel set correction

Abstract

The utility model discloses a kind of tire fixing tool for wheel set correction, it is related to wheel set correction technical field, including bottom table, the top of bottom table is provided with placing table, four corresponding insertion slots are opened in the inside of placing table, the inside of insertion slot is inserted with insertion board, the top of insertion board is fixedly connected with limit stop, the inside of placing table is provided with four corresponding fixed bolts, the utility model has the beneficial effect that: through the mutual cooperation of insertion slot, insertion board, limit stop, fixed bolt and through slot, the hub specification of correction wheel set can be adjusted, the limiting position of limit stop on the top of placing table is adjusted, the stability when correcting wheel set is improved, by sliding insertion board to the inside of insertion slot, and then limit stop is moved on the surface of placing table, the fixed position of limit stop on the surface of placing table is adjusted by the scale setting on the surface of limit stop, then limit stop and insertion board are fixed by fixed bolt again.

Description

Technical Field

[0001] This utility model relates to the field of wheel alignment technology, specifically a tire fixing fixture for wheel alignment. Background Technology

[0002] During the production of wheel hubs for electric motorcycles, the wheelsets need to be inspected and corrected to ensure that their quality and performance meet the standards. Existing wheelset correction equipment lacks a fixed support point on the outside of the placement platform when fixing the wheel hub, which causes the wheelset to wobble during correction, thus reducing the accuracy of wheelset correction. To address this, we propose a tire fixing fixture for wheelset correction. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a tire fixing fixture for wheel alignment, which solves the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a tire fixing fixture for wheel set alignment, comprising a base platform, a placement platform on the top of the base platform, four corresponding insertion slots inside the placement platform, insertion plates inserted into the insertion slots, a limiting plate fixedly connected to the top of the insertion plates, four corresponding fixing bolts inside the placement platform, through slots inside both the limiting plate and the insertion plates, the fixing bolts passing through two through slots to fix the limiting plate to the outside of the placement platform, and four corresponding first lifting slots inside the base platform, each first lifting slot containing a lifting mechanism.

[0005] Preferably, a mounting frame is fixedly connected to the top of the base platform, an electric telescopic rod is fixedly installed inside the mounting frame, a connecting plate is fixedly connected to the output end of the electric telescopic rod, and an upper clamping seat is rotatably connected to the bottom of the connecting plate. The upper clamping seat cooperates with the placement platform. Through the cooperation of the electric telescopic rod, the upper clamping seat and the placement platform, it is convenient to clamp and fix the wheel set.

[0006] Preferably, four corresponding correction devices are fixedly installed on the top of the base platform, a rotating platform is connected to the top of the base platform, the placement platform is rotatably connected to the top of the rotating platform, a drive motor is fixedly installed inside the rotating platform, the output end of the drive motor is fixedly connected to the placement platform, and the surface of the limiting plate is provided with scale.

[0007] Preferably, the lifting mechanism includes a threaded rod and a first lifting rod. The threaded rod is rotatably connected to the inside of the first lifting groove via a bearing, and the first lifting rod is slidably connected to the inside of the first lifting groove. The threaded rod passes through the first lifting rod and is threadedly connected to it. The lifting mechanism facilitates the lifting of the lifting plate and the moving wheels, thereby facilitating the movement and transportation of the tire fixing fixture for wheel alignment.

[0008] Preferably, a second lifting groove is provided inside the base platform and on one side of the first lifting groove. A lifting plate is fixedly connected to the bottom of the first lifting rod. The lifting plate is slidably connected to the inside of the second lifting groove. The bottom of the lifting plate is provided with casters.

[0009] Preferably, the base platform has four corresponding first internal slots. A first rotating shaft is rotatably connected inside the first internal slot. A first bevel gear is fixedly connected to the outside of the first rotating shaft and inside the first internal slot. A second rotating shaft is rotatably connected inside the first internal slot. A second bevel gear is fixedly connected to the outside of the second rotating shaft and inside the first internal slot. The second bevel gear meshes with the first bevel gear. Both the first and second rotating shafts are rotatably connected to the inside of the first internal slots via bearings. One end of the first rotating shaft extends into the inside of the first lifting slot and is fixedly connected to a threaded rod. Through the mutual cooperation of the first rotating shaft, the first bevel gear, the second rotating shaft, and the second bevel gear, the normal operation of the lifting mechanism can be ensured.

[0010] Preferably, the base has two corresponding second internal grooves. A third rotating shaft is rotatably connected inside the second internal groove. A worm gear is fixedly connected to the outer side of the third rotating shaft and inside the second internal groove. Both ends of the third rotating shaft extend into the two first internal grooves and are fixedly connected to the second rotating shafts. A fourth rotating shaft is rotatably connected inside the two second internal grooves. A worm is fixedly connected to the outer side of the fourth rotating shaft and inside the two second internal grooves. The worm gear and the worm mesh with each other. The fourth rotating shaft and the third rotating shaft are rotatably connected inside the second internal grooves via bearings. A servo motor is fixedly installed inside the base. The output end is fixedly connected to the fourth rotating shaft. Through the cooperation of the third rotating shaft, worm gear, fourth rotating shaft, worm, and servo motor, the normal operation of the first transmission mechanism and the lifting mechanism can be guaranteed. In use, the servo motor is started to drive the fourth rotating shaft and two worm gears to rotate, then drive the two worm gears and the third rotating shaft to rotate, then drive the four second rotating shafts and the second bevel gear to rotate, then drive the four first rotating shafts and the first bevel gear to rotate, and then drive the four threaded rods to rotate, thereby driving the first lifting rod and the lifting plate to slide inside the first lifting groove and the second lifting groove, so that the moving wheels at the bottom of the lifting plate lift the wheel set with the tire fixing fixture, thus facilitating its movement and transportation.

[0011] This utility model provides a tire fixing fixture for wheel assembly alignment, which has the following advantages:

[0012] 1. This tire fixing fixture for wheelset alignment, through the cooperation of the insertion slot, insertion plate, limiting plate, fixing bolts, and through slot, can adjust the limiting plate's position on the top of the placement platform according to the wheel hub specifications of the wheelset being aligned, thus improving the stability during wheelset alignment. By pushing the insertion plate into the insertion slot, the limiting plate moves on the surface of the placement platform. The fixed position of the limiting plate on the surface of the placement platform is adjusted by the scale set on the surface of the limiting plate, and then the limiting plate and the insertion plate are fixed by the fixing bolts, thus improving the practicality of this tire fixing fixture for wheelset alignment.

[0013] 2. The tire fixing fixture for wheel alignment uses a servo motor to drive the fourth rotating shaft and two worm gears to rotate, which in turn drives the two worm wheels and the third rotating shaft to rotate, which in turn drives the four second rotating shafts and the second bevel gear to rotate, which in turn drives the four first rotating shafts and the first bevel gear to rotate, which in turn drives the four threaded rods to rotate. This causes the first lifting rod and the lifting plate to slide inside the first lifting groove and the second lifting groove, so that the moving wheels at the bottom of the lifting plate lift the tire fixing fixture for wheel alignment, making it easy to move and transport. Attached Figure Description

[0014] Figure 1This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the limiting mechanism of this utility model;

[0016] Figure 3 This is a schematic diagram of the lifting mechanism of this utility model;

[0017] Figure 4 This is a schematic diagram of the transmission mechanism of this utility model.

[0018] In the diagram: 1. Base platform; 2. Placement platform; 3. Insertion slot; 4. Insertion plate; 5. Limiting plate; 6. Fixing bolt; 7. Through slot; 8. Mounting bracket; 9. Electric telescopic rod; 10. Upper clamping seat; 11. Correction device; 12. First lifting slot; 13. Threaded rod; 14. First lifting rod; 15. Second lifting slot; 16. Lifting plate; 17. First internal slot; 18. First rotating shaft; 19. First bevel gear; 20. Second rotating shaft; 21. Second bevel gear; 22. Second internal slot; 23. Third rotating shaft; 24. Worm gear; 25. Fourth rotating shaft; 26. Worm; 27. Servo motor. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Please see Figures 1 to 4 This utility model provides a technical solution: a tire fixing fixture for wheel set alignment, including a base 1, a placement platform 2 on the top of the base 1, four corresponding insertion slots 3 inside the placement platform 2, insertion plates 4 inserted into the insertion slots 3, a limiting plate 5 fixedly connected to the top of the insertion plates 4, four corresponding fixing bolts 6 inside the placement platform 2, through slots 7 inside both the limiting plate 5 and the insertion plate 4, the fixing bolts 6 passing through two through slots 7 to fix the limiting plate 5 to the outside of the placement platform 2, and four corresponding first lifting slots 12 inside the base 1, with lifting mechanisms inside the first lifting slots 12;

[0021] A mounting bracket 8 is fixedly connected to the top of the base 1. An electric telescopic rod 9 is fixedly installed inside the mounting bracket 8. A connecting plate is fixedly connected to the output end of the electric telescopic rod 9. An upper clamping seat 10 is rotatably connected to the bottom of the connecting plate. The upper clamping seat 10 cooperates with the placement platform 2. Through the cooperation of the electric telescopic rod 9, the upper clamping seat 10 and the placement platform 2, it is convenient to clamp and fix the wheel set.

[0022] Four corresponding correction devices 11 are fixedly installed on the top of the base platform 1. A rotating platform is connected to the top of the base platform 1. The placement platform 2 is rotatably connected to the top of the rotating platform. A drive motor is fixedly installed inside the rotating platform. The output end of the drive motor is fixedly connected to the placement platform 2. The surface of the limiting plate 5 is marked with scale.

[0023] The lifting mechanism includes a threaded rod 13 and a first lifting rod 14. The threaded rod 13 is rotatably connected to the inside of the first lifting groove 12 through a bearing. The first lifting rod 14 is slidably connected to the inside of the first lifting groove 12. The threaded rod 13 passes through the first lifting rod 14 and is threadedly connected to it. The lifting mechanism facilitates the lifting of the lifting plate 16 and the moving wheels, thereby facilitating the movement and transportation of the tire fixing fixture for the wheel set alignment.

[0024] A second lifting groove 15 is provided inside the base platform 1 and on one side of the first lifting groove 12. A lifting plate 16 is fixedly connected to the bottom of the first lifting rod 14. The lifting plate 16 is slidably connected to the inside of the second lifting groove 15. The bottom of the lifting plate 16 is provided with moving wheels.

[0025] The base 1 has four corresponding first internal slots 17. A first rotating shaft 18 is rotatably connected inside the first internal slot 17. A first bevel gear 19 is fixedly connected to the outside of the first rotating shaft 18 and inside the first internal slot 17. A second rotating shaft 20 is rotatably connected inside the first internal slot 17. A second bevel gear 21 is fixedly connected to the outside of the second rotating shaft 20 and inside the first internal slot 17. The second bevel gear 21 meshes with the first bevel gear 19. The first rotating shaft 18 and the second rotating shaft 20 are rotatably connected to the inside of the first internal slot 17 through bearings. One end of the first rotating shaft 18 extends into the inside of the first lifting slot 12 and is fixedly connected to the threaded rod 13. Through the mutual cooperation of the first rotating shaft 18, the first bevel gear 19, the second rotating shaft 20 and the second bevel gear 21, the normal operation of the lifting mechanism can be guaranteed.

[0026] The base 1 has two corresponding second internal slots 22. A third rotating shaft 23 is rotatably connected inside the second internal slot 22. A worm gear 24 is fixedly connected to the outside of the third rotating shaft 23 and inside the second internal slot 22. The two ends of the third rotating shaft 23 extend into the two first internal slots 17 and are fixedly connected to the second rotating shaft 20. A fourth rotating shaft 25 is rotatably connected inside the two second internal slots 22. A worm gear 26 is fixedly connected to the outside of the fourth rotating shaft 25 and inside the two second internal slots 22. The worm gear 24 and the worm gear 26 mesh with each other. The fourth rotating shaft 25 and the third rotating shaft 23 are rotatably connected to the second internal slot 22 through bearings. A servo motor 27 is fixedly installed inside the base 1. The output end of the servo motor 27 is connected to the fourth rotating shaft 20. 5. Fixed connection: Through the cooperation of the third rotating shaft 23, worm gear 24, fourth rotating shaft 25, worm 26 and servo motor 27, the normal operation of the first transmission mechanism and the lifting mechanism can be guaranteed. In use, the servo motor 27 is started to drive the fourth rotating shaft 25 and the two worm gears 26 to rotate, then drive the two worm gears 24 and the third rotating shaft 23 to rotate, then drive the four second rotating shafts 20 and the second bevel gear 21 to rotate, then drive the four first rotating shafts 18 and the first bevel gear 19 to rotate, then drive the four threaded rods 13 to rotate, thereby driving the first lifting rod 14 and the lifting plate 16 to slide inside the first lifting groove 12 and the second lifting groove 15, so that the moving wheels at the bottom of the lifting plate 16 lift the wheel set with the tire fixing fixture, thereby facilitating its movement and transportation.

[0027] In summary, this tire fixing fixture for wheelset alignment involves the operator pushing the insert plate 4 into the insert groove 3 according to the specifications of the wheelset to be aligned. This causes the limiting plate 5 to move towards the center of the placement platform 2. The feed angle of the limiting plate 5 is easily controlled by the scale markings on its surface. The limiting plate 5 is then fixed with fixing bolts 6. The wheelset is then placed on top of the placement platform 2. The electric telescopic rod 9 is then activated to raise and lower the upper clamping seat 10, which, in conjunction with the placement platform 2, clamps the wheelset. Multiple alignment devices 11 are then activated to align the spokes of the wheelset. This is existing technology and will not be described in detail. Further details are needed when... When the tire fixing fixture for wheel alignment is moved and transported, the servo motor 27 is started by the control device to drive the fourth rotating shaft 25 and the two worm gears 26 to rotate, then drive the two worm wheels 24 and the third rotating shaft 23 to rotate, then drive the four second rotating shafts 20 and the second bevel gear 21 to rotate, then drive the four first rotating shafts 18 and the first bevel gear 19 to rotate, and then drive the four threaded rods 13 to rotate, thereby driving the first lifting rod 14 and the lifting plate 16 to slide inside the first lifting groove 12 and the second lifting groove 15, so that the moving wheel at the bottom of the lifting plate 16 lifts the tire fixing fixture for wheel alignment, thereby facilitating its movement and transportation.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tire fixing fixture for wheelset alignment, comprising a base (1), characterized in that: The base (1) has a placement platform (2) on top. The placement platform (2) has four corresponding insertion slots (3) inside. Insertion plates (4) are inserted into the insertion slots (3). A limiting plate (5) is fixedly connected to the top of the insertion plate (4). The placement platform (2) has four corresponding fixing bolts (6) inside. Both the limiting plate (5) and the insertion plate (4) have through slots (7) inside. The fixing bolts (6) pass through the two through slots (7) to fix the limiting plate (5) to the outside of the placement platform (2). The base (1) has four corresponding first lifting slots (12) inside. The first lifting slots (12) have lifting mechanisms inside.

2. The tire fixing fixture for wheel alignment according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a mounting frame (8), and an electric telescopic rod (9) is fixedly installed inside the mounting frame (8). The output end of the electric telescopic rod (9) is fixedly connected to a connecting plate, and the bottom of the connecting plate is rotatably connected to an upper clamping seat (10). The upper clamping seat (10) cooperates with the placement platform (2).

3. The tire fixing fixture for wheel alignment according to claim 1, characterized in that: The top of the base (1) is fixedly installed with four corresponding correction devices (11). The top of the base (1) is connected to a rotating platform. The placement platform (2) is rotatably connected to the top of the rotating platform. The rotating platform is fixedly installed with a drive motor inside. The output end of the drive motor is fixedly connected to the placement platform (2). The surface of the limiting plate (5) is provided with a scale.

4. The tire fixing fixture for wheel assembly alignment according to claim 1, characterized in that: The lifting mechanism includes a threaded rod (13) and a first lifting rod (14). The threaded rod (13) is rotatably connected to the inside of the first lifting groove (12) through a bearing. The first lifting rod (14) is slidably connected to the inside of the first lifting groove (12). The threaded rod (13) passes through the first lifting rod (14) and is threadedly connected to it.

5. The tire fixing fixture for wheel set alignment according to claim 4, characterized in that: The base (1) is provided with a second lifting groove (15) inside and on one side of the first lifting groove (12). The bottom of the first lifting rod (14) is fixedly connected to a lifting plate (16). The lifting plate (16) is slidably connected to the inside of the second lifting groove (15). The bottom of the lifting plate (16) is provided with a moving wheel.

6. The tire fixing fixture for wheel assembly alignment according to claim 1, characterized in that: The base (1) has four corresponding first internal grooves (17) inside. The first internal groove (17) is rotatably connected to a first rotating shaft (18). A first bevel gear (19) is fixedly connected to the outside of the first rotating shaft (18) and inside the first internal groove (17). A second rotating shaft (20) is rotatably connected to the inside of the first internal groove (17). A second bevel gear (21) is fixedly connected to the outside of the second rotating shaft (20) and inside the first internal groove (17). The second bevel gear (21) meshes with the first bevel gear (19). The first rotating shaft (18) and the second rotating shaft (20) are rotatably connected to the inside of the first internal groove (17) through bearings. One end of the first rotating shaft (18) extends into the inside of the first lifting groove (12) and is fixedly connected to the threaded rod (13).

7. The tire fixing fixture for wheel assembly alignment according to claim 6, characterized in that: The base (1) has two corresponding second internal grooves (22) inside. A third rotating shaft (23) is rotatably connected inside the second internal groove (22). A worm gear (24) is fixedly connected to the outside of the third rotating shaft (23) and inside the second internal groove (22). The two ends of the third rotating shaft (23) extend into the inside of the two first internal grooves (17) and are fixedly connected to the second rotating shaft (20). A fourth rotating shaft (25) is rotatably connected inside the two second internal grooves (22). A worm (26) is fixedly connected to the outside of the fourth rotating shaft (25) and inside the two second internal grooves (22). The worm gear (24) and the worm (26) mesh with each other. The fourth rotating shaft (25) and the third rotating shaft (23) are rotatably connected to the inside of the second internal groove (22) through a bearing. A servo motor (27) is fixedly installed inside the base (1). The output end of the servo motor (27) is fixedly connected to the fourth rotating shaft (25).

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