Automobile tire assembly fixture

Abstract

The utility model discloses an automobile tire assembling clamp which comprises a roll shaft conveyor, a fixing frame is arranged on one side of the roll shaft conveyor, a second hydraulic cylinder is installed on the inner wall of a shell of the roll shaft conveyor, one end of the second hydraulic cylinder is fixedly connected with a lower clamping plate, and an arc-shaped groove is formed in the top of the lower clamping plate. A first hydraulic cylinder is installed at the top end of the fixing frame, a first motor is connected to one end of the first hydraulic cylinder, an upper clamping plate is connected to one end of a first motor shaft, an inserting rod is fixedly connected to the bottom of the upper clamping plate, and the outer wall of the inserting rod is sleeved with a hub to be assembled; a lower clamping plate is connected to the bottom of the roller shaft conveyor in a lifting mode and located at the bottom of the to-be-assembled hub. According to the device, stable clamping of the to-be-assembled hub can be achieved, the angle of the to-be-assembled hub can be adjusted, and the requirement for angle adjustment of the to-be-assembled hub in the assembling process is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile tire assembly, specifically to a kind of automobile tire assembly fixture. BACKGROUND

[0002] Automobile tire assembly is a process involving multiple steps and technical points, and ensuring proper installation of tires is crucial for the safety and performance of vehicles.

[0003] Currently, automobile tire assembly mainly combines tires and hubs, and before assembly, the tires need to be transported and merged with the hubs. The hubs need to be lubricated before assembly, and during lubrication, the hubs need to be clamped. However, the existing clamps usually use an outside clamping method, which can cause the hubs to be unable to rotate, resulting in the problem of being unable to adjust the angle of the hubs during lubrication. Therefore, improvement is needed. SUMMARY

[0004] The utility model aims to provide a kind of automobile tire assembly fixture to solve the problem of being unable to rotate and adjust angle after using clamp during hub assembly process proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automobile tire assembly fixture, comprising a roller shaft conveyor, a fixed frame is arranged on one side of the roller shaft conveyor, a first hydraulic cylinder is installed at the top end of the fixed frame, a first motor is connected to one end of the first hydraulic cylinder, a first motor shaft is connected to one end of the upper clamping plate, a plug rod is fixedly connected to the bottom of the upper clamping plate, a hub to be assembled is sleeved on the outer wall of the plug rod, a lower clamping plate is connected to the bottom of the roller shaft conveyor, and the lower clamping plate is located at the bottom of the hub to be assembled.

[0006] Preferably, a second hydraulic cylinder is installed on the inner wall of the roller shaft conveyor shell, a lower clamping plate is fixedly connected to one end of the second hydraulic cylinder, and the lower clamping plate is arranged in a staggered manner with the roller shaft of the roller shaft conveyor.

[0007] Preferably, an arc-shaped groove is formed in the top of the lower clamping plate, and a roller is rotatably connected inside the arc-shaped groove.

[0008] Preferably, the height of the roller is higher than the height of the arc-shaped groove in the top of the lower clamping plate, and a plurality of rollers are arranged about the arc-shaped groove.

[0009] Preferably, the upper clamping plate and the plug rod form a "T" shaped structure, and a groove is formed in the outer wall of the plug rod.

[0010] Preferably, a third hydraulic cylinder is installed inside the groove of the plug rod, and a side clamping plate is connected to one end of the third hydraulic cylinder.

[0011] Preferably, the side clamping plates are made of rubber, and the side clamping plates and the third hydraulic cylinders are circular and are arranged at equal intervals around the outer wall of the inserting rod.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] (1) The device can realize stable clamping of the to-be-assembled hub and adjust the angle of the to-be-assembled hub, thereby meeting the requirement of angle adjustment of the to-be-assembled hub in the assembly process.

[0014] (2) The device sets the upper clamping plate and the lower clamping plate which can limit and clamp the to-be-assembled hub on the upper and lower ends of the to-be-assembled hub, sets the inserting rod which can be inserted into the to-be-assembled hub to support and fix the to-be-assembled hub at the lower end of the upper clamping plate, and then rotates the to-be-assembled hub through the rotation of the upper clamping plate, thereby meeting the requirement of rotation of the to-be-assembled hub in the assembly process.

[0015] (3) The device sets the side clamping plate which can be automatically extended and retracted on the outer wall of the inserting rod, and the side clamping plate can realize the close fixing of the to-be-assembled hub by being supported on the inner wall of the to-be-assembled hub after the inserting rod is inserted into the to-be-assembled hub, thereby ensuring the stability of the to-be-assembled hub in the rotation process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the automobile tire assembly clamp structure of the utility model;

[0017] Figure 2 It is a schematic view of the automobile tire assembly clamp of the utility model; Figure 1 It is an enlarged view of position A in the middle;

[0018] Figure 3 It is an enlarged view of position B in the middle of the automobile tire assembly clamp of the utility model; Figure 1

[0019] Figure 4 It is a front view of the upper clamping plate and the inserting rod of the automobile tire assembly clamp of the utility model;

[0020] Figure 5 It is a plan view of the lower clamping plate of the automobile tire assembly clamp of the utility model.

[0021] In the drawing: 1, first hydraulic cylinder; 2, fixed frame; 3, lower clamping plate; 4, second hydraulic cylinder; 5, to-be-assembled hub; 6, roller shaft conveyor; 7, roller; 8, first motor; 9, upper clamping plate; 10, inserting rod; 11, side clamping plate; 12, third hydraulic cylinder. DETAILED DESCRIPTION

[0022] ​Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of automobile tire assembly fixture, including roller shaft conveyor 6, roller shaft conveyor 6 side is provided with fixed frame 2, second hydraulic cylinder 4 is installed in the inner wall of the shell of roller shaft conveyor 6, and the second hydraulic cylinder 4 can push lower clamping plate 3 to automatically lift, and one end of second hydraulic cylinder 4 is fixedly connected with lower clamping plate 3, and lower clamping plate 3 is set apart with the roller shaft of roller shaft conveyor 6, this structure can support the hub 5 to be assembled by lower clamping plate 3 also can not affect the delivery of the hub 5 to be assembled by roller shaft conveyor 6, and first hydraulic cylinder 1 is installed at the top of fixed frame 2, and the first hydraulic cylinder 1 can push upper clamping plate 9 to automatically lift, and one end of first hydraulic cylinder 1 is connected with first motor 8, and one end of the shaft of first motor 8 is connected with upper clamping plate 9, and upper clamping plate 9 and plug rod 10 form "T" structure, and recess is formed in the outer wall of plug rod 10, and this structure can be inserted into the hub 5 to be assembled and connected with the hub 5 to be assembled by plug rod 10, and third hydraulic cylinder 12 is installed in the recess of plug rod 10, and one end of third hydraulic cylinder 12 is connected with side clamping plate 11, and side clamping plate 11 is of rubber material, and side clamping plate 11 and third hydraulic cylinder 12 are distributed with multiple about the outer wall of plug rod 10 in circular ring shape at equal intervals, and this structure can push side clamping plate 11 to automatically stretch and retract by third hydraulic cylinder 12, and side clamping plate 11 can be attached to the inner wall of the shaft hole of the hub 5 to be assembled when stretching out, and the contact of side clamping plate 11 with the hub 5 to be assembled can reduce the scratch and loss of the hub 5 to be assembled, and plug rod 10 is fixedly connected at the bottom of upper clamping plate 9, and the hub 5 to be assembled is sleeved on the outer wall of plug rod 10, and lower clamping plate 3 is connected with the bottom of roller shaft conveyor 6, and arc-shaped recess is formed at the top of lower clamping plate 3, and roller 7 is rotatably connected in the arc-shaped recess, and the height of roller 7 is higher than the height of the arc-shaped recess at the top of lower clamping plate 3, and multiple rollers 7 are arranged about the arc-shaped recess, and this structure can support the bottom of the hub 5 to be assembled when rotating by roller 7, while not affecting the rotation of the hub 5 to be assembled, and lower clamping plate 3 is located at the bottom of the hub 5 to be assembled.

[0024] Working principle: when using the automobile tire assembling fixture, firstly, the roller shaft conveyor 6 drives the to-be-assembled hub 5 to move to the corresponding position of the lower clamp plate 3 and the upper clamp plate 9, then the first hydraulic cylinder 1 pushes the upper clamp plate 9 to descend, the inserting rod 10 at the bottom of the upper clamp plate 9 is inserted into the shaft hole of the to-be-assembled hub 5, at the same time, the third hydraulic cylinder 12 pushes the side clamp plate 11 to adhere to the inner wall of the shaft hole of the to-be-assembled hub 5, at the same time, the second hydraulic cylinder 4 pushes the lower clamp plate 3 to ascend, the roller 7 at the top of the lower clamp plate 3 adheres to the bottom of the to-be-assembled hub 5, then the first motor 8 drives the upper clamp plate 9 to rotate, the to-be-assembled hub 5 is rotated in the process of the rotation of the upper clamp plate 9, so as to facilitate the angle adjustment of the to-be-assembled hub 5.

[0025] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A tyre assembly fixture for vehicle wheels comprising a roller conveyor (6), characterised in that: The roller conveyor (6) is provided with a fixed frame (2) on one side, the top end of the fixed frame (2) is provided with a first hydraulic cylinder (1), one end of the first hydraulic cylinder (1) is connected with a first motor (8), one end of the shaft of the first motor (8) is connected with an upper clamping plate (9), the bottom of the upper clamping plate (9) is fixedly connected with a plug rod (10), the outer wall of the plug rod (10) is sleeved with a hub (5) to be assembled, the bottom of the roller conveyor (6) is connected with a lower clamping plate (3) in a lifting mode, and the lower clamping plate (3) is located at the bottom of the hub (5) to be assembled.

2. A tire assembly fixture for a vehicle wheel as defined in claim 1, wherein: The inner wall of the shell of the roller conveyor (6) is provided with a second hydraulic cylinder (4), one end of the second hydraulic cylinder (4) is fixedly connected with the lower clamping plate (3), and the lower clamping plate (3) is arranged in a staggered mode with the roller shaft of the roller conveyor (6).

3. A tire assembly fixture as in claim 1 wherein: The top of the lower clamping plate (3) is provided with an arc-shaped groove, and the roller (7) is rotatably connected in the arc-shaped groove.

4. A tire assembly fixture as in claim 3 wherein: The height of the roller (7) is higher than the height of the arc-shaped groove in the top of the lower clamping plate (3), and a plurality of rollers (7) are arranged in the arc-shaped groove.

5. The tire assembly fixture of claim 1 wherein: The upper clamping plate (9) and the plug rod (10) form a "T" shaped structure, and the outer wall of the plug rod (10) is provided with a groove.

6. A tire assembly fixture for a vehicle wheel as defined in claim 1, wherein: The third hydraulic cylinder (12) is installed in the groove of the plug rod (10), and one end of the third hydraulic cylinder (12) is connected with a side clamping plate (11).

7. A tire assembly fixture for a vehicle wheel as defined in claim 6, wherein: The side clamping plate (11) is made of rubber, and the side clamping plate (11) and the third hydraulic cylinder (12) are circularly and equidistantly distributed on the outer wall of the plug rod (10).

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