Horizontal calibration device for steering wheel

Abstract

The utility model belongs to the technical field of automobile part detection, and particularly relates to a steering wheel horizontal calibration device which comprises a detection platform, an object placing plate, an installation panel wall, a signal receiving wall and a projection wall are installed on the detection platform, a steering wheel blank to be detected is fixed on the detection platform, then the position and the height of the installation panel wall are adjusted, and the signal receiving wall is arranged on the signal receiving wall. Secondly, a laser projection gun and a light source irradiator are made to be aligned with the end face of the steering wheel blank, then the laser projection gun and the light source irradiator are started, laser beams are projected to the end face of the steering wheel blank, a clear projection path is formed on a projection wall, and meanwhile a signal receiving wall receives the laser beams and converts the laser beams into electric signals for processing; compared with the prior art, accurate measurement of the levelness of the end face of the steering wheel blank is improved, and definition and accuracy in the detection process are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile parts detection technical field more specifically, it relates to a kind of for steering wheel horizontal calibration device. BACKGROUND

[0002] In the manufacturing process of steering wheel, steering wheel blank is the basic material for manufacturing steering wheel, the shape and size of steering wheel blank are usually determined according to vehicle type and cab space, and after a series of processing and forming processes, it finally becomes a steering wheel with specific shape and function, and it is crucial to ensure that the end face of the steering wheel blank is on the same horizontal plane.

[0003] For example, the application publication number CN109506623 A discloses a kind of based on lifting vehicle steering wheel amplitude angle horizontal detection method, when carrying out runway test to vehicle, introduce measuring equipment, and the steering wheel level measuring device is installed on steering wheel, whether the amplitude angle of steering wheel appears excess by observing the measurement value of steering wheel level measuring device to carry out detection, steering wheel level measuring device is steering wheel level gauge, the setting of steering wheel level gauge can effectively detect whether steering wheel is inclined or not.

[0004] In the above, whether steering wheel blank is on the same horizontal plane is measured by level gauge, since steering wheel blank has different shapes and sizes, level gauge cannot be adjusted according to the height of steering wheel, and accurate measurement of the levelness of the end face of steering wheel blank cannot be realized, thereby reducing detection efficiency. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a kind of for steering wheel horizontal calibration device to improve the accurate measurement of the levelness of the end face of steering wheel blank and improve the clarity and accuracy of detection process.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of for steering wheel horizontal calibration device, including detection platform, detection platform is equipped with the placement plate of steering wheel, installation panel wall, signal receiving wall and projection wall,

[0008] Installation panel wall is placed on one side of placement plate, signal receiving wall and projection wall are placed on the other side of detection platform, signal receiving wall and projection wall are adjacent, and placement plate, signal receiving wall and projection wall are all fixedly connected with detection platform,

[0009] Detection platform is also equipped with air cylinder, air cylinder is placed on detection platform, and its output end is connected with the bottom surface of installation panel wall,

[0010] The mounting panel wall is provided with a laser projection gun, the laser projection gun is arranged between the mounting panel wall and the projection wall, and the output end of the laser projection gun is arranged towards the projection wall,

[0011] The signal receiving wall is provided with a photoelectric sensor.

[0012] The mounting panel wall is further provided with a light source irradiator, the light source irradiator is arranged on one side of the laser projection gun, and the light source irradiator is detachably connected with the mounting panel wall.

[0013] The mounting panel wall is further provided with a light source irradiator, the light source irradiator is arranged on one side of the laser projection gun, and the light source irradiator is detachably connected with the mounting panel wall.

[0014] The mounting panel wall is further provided with a light source irradiator, the light source irradiator is arranged on one side of the laser projection gun, and the light source irradiator is detachably connected with the mounting panel wall.

[0015] Through the above technical scheme, the utility model has the beneficial effects that:

[0016] By setting the mounting panel wall with adjustable height, the detection requirement of the steering wheel blank of different sizes can be met, the accurate measurement of the end face levelness of the steering wheel blank is improved, and the detection efficiency is improved. The combination of the laser projection gun and the light source irradiator improves the definition and accuracy of the detection process. The signal receiving wall and the projection wall are set, so that the detection result is more intuitive and easy to judge. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a perspective view of the utility model embodiment;

[0018] Fig. 2 It is a structural schematic view of the utility model embodiment;

[0019] Fig. 3 It is a schematic view between the mounting panel wall and the photoelectric sensor.

[0020] The detection platform 1, the storage plate 2, the mounting panel wall 3, the signal receiving wall 4, the projection wall 5, the cylinder 6, the laser projection gun 7, the photoelectric sensor 8, the light source irradiator 9, the top plate 10, the buckle hole 11, and the limiting block 12. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only 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 efforts belong to the scope of the present application.

[0022] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0023] As shown in Figs. 1 to 3 The device for horizontal calibration of steering wheel includes a detection platform 1, a storage plate 2, a cylinder 6, an installation panel wall 3, a signal receiving wall 4 and a projection wall 5 are installed on the detection platform 1, the installation panel wall 3 is arranged on one side of the storage plate 2, the signal receiving wall 4 and the projection wall 5 are arranged on the other side of the detection platform 1, the signal receiving wall 4 and the projection wall 5 are arranged adjacent to each other, the storage plate 2, the signal receiving wall 4 and the projection wall 5 are integrally formed with the detection platform 1,

[0024] The storage plate 2 is used for fixing the steering wheel blank to be detected, so as to ensure the stability during detection. The cylinder 6 has two, a top plate 10 is installed on each side of the installation panel wall 3, the top plate 10 is integrally formed with the installation panel wall 3, the output end of the first cylinder 6 is connected with one of the top plates 10, and the output end of the second cylinder 6 is connected with the other top plate 10. When the cylinder 6 is operated, the cylinder 6 pushes the top plate 10, and the top plate 10 drives the installation panel wall 3 to move in a direction perpendicular to the detection platform 1,

[0025] The installation panel wall 3 is provided with a laser projection gun 7 and a light source illuminator 9, the laser projection gun 7 and the light source illuminator 9 are arranged between the installation panel wall 3 and the projection wall 5, the laser projection gun 7 is fixedly connected with the installation panel wall 3, and the output end of the laser projection gun 7 is arranged towards the projection wall 5. Through the movement of the installation panel wall 3, the movement of the laser projection gun 7 and the light source illuminator 9 can be driven, so as to adjust the height of the laser projection gun 7 and the light source illuminator 9.

[0026] The buckle hole 11 is arranged on the installation panel wall 3, the limiting block 12 is arranged on the light source irradiator 9, the limiting block 12 is arranged in the buckle hole 11 and is clamped and fixed with the buckle hole 11, so that the light source irradiator 9 is detachably connected with the installation panel wall 3, the light source irradiator 9 is moved outward by force, the limiting block 12 is clamped out of the buckle hole 11, when not used, the light source irradiator 9 can be disassembled, when the light source irradiator 9 is needed to be used, the limiting block 12 is inserted into the buckle hole 11 and is clamped and fixed with the buckle hole 11, at this time, the light source irradiator 9 is fixed with the installation panel wall 3.

[0027] The photoelectric sensor 8 is arranged on the signal receiving wall 4, the photoelectric sensor 8 is used for receiving the laser beam projected by the laser projection gun 7 and converting the received signal into an electric signal for subsequent processing,

[0028] The projection wall 5 is used for displaying the projection path and receiving condition of the laser beam, so that whether the end surface of the steering wheel blank is in the same level is directly judged.

[0029] Working principle: when used, the steering wheel blank to be detected is fixed on the detection platform 1, then the position and height of the installation panel wall 3 are adjusted, the laser projection gun 7 and the light source irradiator 9 are aligned with the end surface of the steering wheel blank, then the laser projection gun 7 and the light source irradiator 9 are started, the laser beam is projected on the end surface of the steering wheel blank, and a clear projection path is formed on the projection wall 5. At the same time, the signal receiving wall 4 receives the laser beam and converts it into an electric signal for processing, by comparing the projection conditions of the laser beams at different positions, whether the end surface of the steering wheel blank is in the same level can be comprehensively judged.

[0030] The above only describes the preferred embodiment of the present application, and does not limit the present application, and the person skilled in the art can make common changes and replacements within the technical scheme of the present application, which should be included in the protection scope of the present application.

Claims

1. A steering wheel level calibration device, characterized in that, It comprises a detection platform (1), which is provided with a steering wheel storage plate (2), an installation panel wall (3), a signal receiving wall (4) and a projection wall (5), The installation panel wall (3) is arranged on one side of the storage plate (2), the signal receiving wall (4) and the projection wall (5) are arranged on the other side of the detection platform (1), the signal receiving wall (4) and the projection wall (5) are arranged adjacent to each other, and the storage plate (2), the signal receiving wall (4) and the projection wall (5) are fixedly connected to the detection platform (1), The detection platform (1) is further provided with a cylinder (6), which is arranged on the detection platform (1) and connected to the bottom surface of the installation panel wall (3) through its output end, The installation panel wall (3) is provided with a laser projection gun (7), which is arranged between the installation panel wall (3) and the projection wall (5), and the output end of the laser projection gun (7) is arranged towards the projection wall (5), The signal receiving wall (4) is provided with a photoelectric sensor (8).

2. A device for measuring the level of a steering wheel as claimed in claim 1, characterized in that The installation panel wall (3) is further provided with a light source illuminator (9), which is arranged on one side of the laser projection gun (7) and detachably connected to the installation panel wall (3).

3. A device for measuring the level of a steering wheel as claimed in claim 1, characterized in that Both sides of the installation panel wall (3) are provided with a top plate (10), which is fixedly connected to the installation panel wall (3), the output end of the cylinder (6) is connected to the top plate (10), and the cylinder (6) has two.

4. A device for measuring the level of a steering wheel as claimed in claim 2, characterized in that The installation panel wall (3) is provided with a buckle hole (11), the light source illuminator (9) is provided with a limiting block (12), and the limiting block (12) is arranged in the buckle hole (11) and connected to the buckle hole (11).

Images