Profiling testing fixture for detecting hub plug-in hole
By designing a contour inspection tool designed according to the 3D shape of the hub window, the problem that traditional detection methods cannot fully consider mold wear and cast surface deformation is solved, and the precise detection gap of the hub window is achieved, the detection efficiency and accuracy are improved, and the quality of the hub is ensured.
Patent Information
- Application Number
- CN202421738554.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The traditional method of hub plug-in hole detection cannot fully consider the impact of mold wear and cast surface deformation on the window shape, and the operation is cumbersome and inefficient, which cannot meet the efficient and accurate requirements of modern automobile production.
A contour inspection tool is designed, including a contour inspection tool body, a clamping frame, a guide column and a handle. The contour inspection tool body is designed according to the 3D shape of the hub window. The guide column and the plug-in hole are consistent. The clamping frame and the contour inspection tool are in an arc shape, made of aluminum alloy, and one side of the contour inspection tool body is inclined.
Accurate detection of the deformation gap of the hub window is achieved, detection efficiency and accuracy are improved, accurate detection of the position and relative height of the hub plug-in hole, timely discover deformation problems of the hub window, and ensure the quality of the hub.
Smart Images

Figure CN222824949U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of profiling inspection tools, in particular to a profiling inspection tool used for inspecting a hub plug-in hole. Background Art
[0002] With the development of the automobile industry, the wheel hub is one of the most important parts of the automobile, and its quality directly affects the safety and comfort of the automobile. The plug-in hole on the wheel hub is the key part to connect other parts, and its position accuracy and size precision are crucial to the overall performance of the wheel hub. Therefore, the detection of the wheel hub plug-in hole is an indispensable part of the wheel hub production process.
[0003] Traditional wheel hub plug-in hole detection methods often only focus on the relative position and relative height of the plug-in hole, and use simple measuring tools for detection. However, this detection method has many shortcomings. First, it cannot fully consider the impact of factors such as mold wear and casting surface deformation on the shape of the wheel hub window. These factors may cause the gap after the plug-in is installed to be too small, thereby affecting the performance of the wheel hub. Secondly, the traditional detection method is cumbersome and inefficient, and cannot meet the high efficiency and precision requirements of modern automobile production. Utility Model Content
[0004] (I) Purpose of the utility model
[0005] In view of this, the purpose of the present invention is to provide a profiling inspection tool for inspecting a hub plug-in hole, which solves the problems raised in the above background.
[0006] (II) Technical solution
[0007] A profiling gauge for detecting a hub plug-in hole comprises a profiling gauge body, a locking frame is arranged on one side outer surface of the profiling gauge body, and a first guide post, a second guide post and a third guide post are arranged on one side outer surface of the profiling gauge body, the first guide post, the second guide post and the third guide post are far away from each other, and a handle is fixedly installed on the other side outer surface of the profiling gauge body, the profiling gauge body is designed according to the D shape of the hub window, and is used to detect the deformation gap of the hub window.
[0008] Preferably, the first guide post, the second guide post and the third guide post are in the same position as the corresponding plug-in holes on the wheel hub. Due to the consistency of the positions of the guide posts and the plug-in holes, the operator does not need to make too much adjustment and calibration when placing the inspection fixture, and can directly place the inspection fixture on the wheel hub for inspection, which greatly improves the inspection efficiency, and the accurate positioning ensures that the inspection fixture and the wheel hub can form a good contact and match, thereby ensuring the accuracy and reliability of the inspection results. This helps to timely discover problems with the wheel hub plug-in holes and ensure the quality of the wheel hub.
[0009] Preferably, the snap-fit frame and the profiling fixture body are in an arc shape, and the arc design enables the snap-fit frame to naturally fit with the edge of the hub window when placed on the hub, reducing the adjustment and calibration work required by the operator. This helps to improve detection efficiency and reduce operation time.
[0010] Preferably, the main body of the profiling gauge is made of aluminum alloy, which has good plasticity and easy processing properties and can be processed into parts of various shapes and sizes. This facilitates the manufacture of the profiling gauge, and can be designed and manufactured accurately according to the D-shaped shape of the wheel hub window.
[0011] Preferably, one side of the profiling fixture body is inclined, and the inclined design helps to more accurately locate the plug-in hole during detection, because the inclined surface may be more easily fitted with a specific part of the hub, reducing misalignment or deviation, thereby improving detection accuracy.
[0012] It can be seen from the above technical solutions that the present application has the following beneficial effects:
[0013] 1. The utility model uses a contoured inspection fixture body that is precisely designed and manufactured according to the D-shape of the hub window, which can completely fit the shape of the hub window, thereby achieving accurate detection of the window deformation gap. This design ensures the accuracy and reliability of the detection results, helps to promptly discover the deformation problem of the hub window, and improves the detection efficiency.
[0014] 2. The utility model can accurately insert the plug-in hole by arranging the first guide post, the second guide post and the third guide post on the profiling gauge body to be in the same position as the corresponding plug-in hole on the wheel hub. This design ensures accurate detection of the plug-in hole position and relative height, which helps to ensure the quality and performance of the wheel hub. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a first side structural schematic diagram of the utility model;
[0016] Figure 2 This is a second side structural schematic diagram of the utility model;
[0017] Figure 3 This is a schematic diagram of the top view structure of the utility model;
[0018] Figure 4 It is a schematic diagram of the structure of the utility model when viewed from above.
[0019] In the figure: 1. the main body of the profiling gauge; 2. the first guide post; 3. the second guide post; 4. the third guide post; 5. the locking frame; 6. the handle. DETAILED DESCRIPTION
[0020] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, and use. It should be understood that in all of these figures, the same or similar reference numerals indicate the same or similar parts and features. The various drawings only schematically represent the concepts and principles of the embodiments of the present disclosure, and do not necessarily show the specific dimensions and proportions of the various embodiments of the present disclosure. Specific parts in specific drawings may be exaggerated to illustrate the relevant details or structures of the embodiments of the present disclosure.
[0021] See also Figure 1-4 , an embodiment provided by the utility model:
[0022] A profiling gauge for detecting a hub plug-in hole comprises a profiling gauge body 1, a locking frame 5 is arranged on one side outer surface of the profiling gauge body 1, and a first guide column 2, a second guide column 3 and a third guide column 4 are arranged on one side outer surface of the profiling gauge body 1, the first guide column 2, the second guide column 3 and the third guide column 4 are far away from each other, and a handle 6 is fixedly installed on the other side outer surface of the profiling gauge body 1, the profiling gauge body 1 is designed according to the 3D shape of the hub window, and is used to detect the deformation gap of the hub window.
[0023] Furthermore, the first guide post 2, the second guide post 3 and the third guide post 4 are in the same position as the corresponding plug-in holes on the wheel hub. Due to the consistency of the positions of the guide posts and the plug-in holes, the operator does not need to make too many adjustments and calibrations when placing the inspection fixture. The inspection fixture can be directly placed on the wheel hub for inspection, which greatly improves the inspection efficiency. The accurate positioning ensures that the inspection fixture and the wheel hub can form a good contact and match, thereby ensuring the accuracy and reliability of the inspection results. This helps to timely discover problems with the wheel hub plug-in holes and ensure the quality of the wheel hub.
[0024] Furthermore, the snap-fit frame 5 and the profiling gauge body 1 are in an arc shape, and the arc design enables the snap-fit frame to naturally fit with the edge of the hub window when placed on the hub, reducing the adjustment and calibration work required by the operator. This helps to improve detection efficiency and reduce operation time.
[0025] Furthermore, the main body 1 of the profiling gauge is made of aluminum alloy, which has good plasticity and easy processing properties and can be processed into components of various shapes and sizes. This facilitates the manufacture of the profiling gauge, and can be designed and manufactured accurately according to the 3D shape of the wheel hub window.
[0026] Furthermore, one side of the profiling fixture body 1 is inclined, and the inclined design helps to more accurately locate the plug-in hole during detection, because the inclined surface may be easier to fit with a specific part of the wheel hub, reducing misalignment or deviation, thereby improving the accuracy of detection.
[0027] Working principle: First, the profiling gauge body 1 is precisely designed and manufactured according to the 3D shape of the hub window. This design enables the gauge to completely fit the shape of the hub window, thereby achieving effective detection of the window deformation gap. During the detection process, the profiling gauge body 1 is placed on the hub window through the handle 6, and by observing the gap between the gauge and the window, it can be intuitively determined whether the window is deformed and the degree of deformation.
[0028] Secondly, in order to detect the position and relative height of the plug-in hole, the utility model sets a first guide post 2, a second guide post 3 and a third guide post 4 on the outer surface of one side of the profiling gauge body 1. The positions of these three guide posts are the same as the positions of the corresponding plug-in holes on the wheel hub, so when the gauge is placed on the wheel hub, the guide posts can be accurately inserted into the plug-in holes. By checking whether the bottom surface of each guide post is flush with the back casting surface of the corresponding plug-in hole of the wheel hub, it can be judged whether the position of the plug-in hole is qualified. If the bottom surfaces of all guide posts are flush with the casting surface, it means that the position of the plug-in hole is correct; otherwise, it means that there is a deviation in the position of the plug-in hole.
[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A profiling inspection tool for inspecting a hub plug-in hole, characterized in that: The invention comprises a profiling gauge body (1), wherein a locking frame (5) is arranged on one side outer surface of the profiling gauge body (1), and a first guide column (2), a second guide column (3) and a third guide column (4) are arranged on one side outer surface of the profiling gauge body (1), wherein the first guide column (2), the second guide column (3) and the third guide column (4) are spaced apart from each other, and a handle (6) is fixedly mounted on the other side outer surface of the profiling gauge body (1), wherein the profiling gauge body (1) is designed according to the 3D shape of the wheel hub window and is used to detect the deformation gap of the wheel hub window.
2. A profiling inspection tool for inspecting a hub plug-in hole according to claim 1, characterized in that: The first guide column (2), the second guide column (3) and the third guide column (4) are located at the same position as the corresponding plug-in holes on the wheel hub.
3. A profiling inspection tool for inspecting a hub plug-in hole according to claim 1, characterized in that: The engaging frame (5) and the profiling gauge body (1) are in an arc shape.
4. A profiling inspection tool for inspecting a hub plug-in hole according to claim 1, characterized in that: The profiling gauge body (1) is made of aluminum alloy.
5. The profiling inspection tool for inspecting the hub plug-in hole according to claim 1, characterized in that: One side of the profiling gauge body (1) is inclined.