Quality identification device for automobile mechanical part
By designing a quality assessment device for automotive mechanical components that includes a base, an assessment device body, and an adjustment assembly, the problem that existing automatic flaw detection structures cannot adapt to ring-shaped components of different diameters has been solved, achieving efficient flaw detection and applicability.
Patent Information
- Application Number
- CN202520774870.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-23
AI Technical Summary
Existing automatic flaw detection structures cannot effectively detect flaws in ring-shaped components of different diameters, resulting in poor applicability.
A quality assessment device for automotive mechanical components was designed, comprising a base, an assessment device body, a circular groove, and an adjustment assembly. The device achieves fixation and flaw detection of circular components of different diameters by using a motor to drive the rotation of the annular component and adjusting the adjustment assembly.
It enables effective flaw detection of ring components of different diameters, improves flaw detection efficiency and applicability, reduces operator fatigue, and is adaptable to ring components of different diameters.
Smart Images

Figure CN223976843U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive mechanical component quality assessment technology, specifically to an automotive mechanical component quality assessment device. Background Technology
[0002] Automotive mechanical components refer to the basic building blocks that make up the various mechanical systems of a car. They work together to achieve the overall function and performance of the vehicle. Quality assessment of automotive mechanical components refers to the testing and evaluation of their quality to ensure they meet relevant standards and requirements. Automotive mechanical components include many ring-shaped parts, such as wheel bearings, which are crucial components connecting the wheel hub and axle and are typically ring-shaped; and crankshaft bearings in engines, which surround the crankshaft to ensure its proper operation and reduce wear.
[0003] After these bearing-like ring-shaped components in automobiles are manufactured, most of them need to undergo flaw detection. Taking wheel hub bearings as an example, they have to withstand a lot of load and complex stress when the vehicle is running. If there are defects such as internal cracks or sand holes, they may malfunction or even break during driving, endangering driving safety. Therefore, flaw detection is necessary.
[0004] However, currently, when inspecting ring-shaped components with bearing-like structures, workers typically need to hold the inspection instrument and move it along the outer wall of the ring-shaped component. This method is not only slow, but also requires the inspector to maintain focus for extended periods, and the repetitive manual operation can easily lead to fatigue. While automatic inspection structures exist, these usually include a rotating structure and an inspection instrument. By fitting the ring-shaped component onto the rotating structure, the structure drives the component to rotate, thus achieving automatic inspection. However, since there are many ring-shaped components in automobiles with varying diameters, existing automatic inspection structures cannot inspect ring-shaped components of different diameters, resulting in poor applicability. Utility Model Content
[0005] The purpose of this invention is to provide a quality inspection device for automotive mechanical parts, in order to solve the problem mentioned in the background art that the existing automatic flaw detection structure cannot perform flaw detection on ring parts of different diameters and has poor applicability.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A quality inspection device for automotive mechanical parts includes a base, an inspection device body, and a circular groove. A base plate is rotatably mounted on the top of the base, a rotating plate is rotatably mounted inside the circular groove, and an adjustment component is mounted on the circular groove.
[0008] The adjustment assembly includes four slide rails, with a slider slidably disposed on the inner side of each slide rail, a support column disposed above the slider, and an arc-shaped rail disposed around the rotating plate.
[0009] In a preferred embodiment of the present invention, a sliding groove is provided on one side of the base, and a sliding column is provided at the bottom of the identification device body, wherein the sliding groove and the sliding column are slidably connected.
[0010] In a preferred embodiment of this utility model, an electric telescopic rod is provided on the outside of the sliding groove, and the telescopic end of the electric telescopic rod is connected to the sliding column.
[0011] In a preferred embodiment of this utility model, a sliding post is provided at the bottom of the slider, and the sliding post is slidably connected to the arc-shaped rail.
[0012] In a preferred embodiment of the present invention, a first motor is provided on one side of the base plate, a gear is provided on the top drive shaft of the first motor, and an inner ring tooth is provided on the inner side of the rotating plate, and the gear meshes with the inner ring tooth.
[0013] In a preferred embodiment of the present invention, a mounting groove is provided on the other side of the base plate, and a mounting component is slidably disposed inside the mounting groove. The mounting component is provided with fan-shaped teeth, which mesh with the inner annular teeth.
[0014] In a preferred embodiment of this utility model, an electric push rod is provided on one side of the mounting groove, and the telescopic end of the electric push rod is connected to the mounting component.
[0015] In a preferred embodiment of this utility model, a base plate is fixedly connected to the bottom of the circular groove, a second motor is provided on the inner side of the base, the drive shaft of the second motor is connected to the base plate, and ball bearings are rolled on the side of the base plate connected to the base.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
[0017] Beneficial effects: The second motor drives the annular component to rotate, enabling 360° flaw detection and thus accelerating the detection efficiency. The first motor drives the gear to rotate, which in turn drives the rotating plate to rotate. At this time, the surrounding arc-shaped rails push the sliding column, causing the surrounding sliders to slide in the rails simultaneously. This adjusts the surrounding supporting columns, limiting the annular component and locking it above the circular groove. The electric push rod pushes the mounting piece, causing the fan-shaped locking teeth to engage with the inner annular teeth, thus fixing the inner annular teeth and preventing the rotating plate from rotating. This allows for fixing annular components with different inner diameters, increasing the applicability of the device. The electric telescopic rod drives the sliding column to extend and retract in the sliding groove, adjusting the distance between the flaw detector and the center of the circular groove, thus enabling flaw detection of annular components with different diameters.
[0018] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0020] Figure 1 This is a schematic diagram of the main structure of a device used for quality assessment of automotive mechanical components.
[0021] Figure 2 This is a schematic diagram of the exploded structure used in a quality assessment device for automotive mechanical components.
[0022] Figure 3 This is a schematic diagram of the inner structure of a circular groove in a quality inspection device for automotive mechanical parts.
[0023] Figure 4 This is a schematic diagram of the inner structure of the rotating plate in a quality inspection device for automotive mechanical parts.
[0024] Figure 5 This is a schematic diagram of the base plate structure used in a quality assessment device for automotive mechanical components.
[0025] In the diagram: 1. Base; 11. Identification device body; 12. Sliding groove; 13. Sliding column; 14. Electric telescopic rod; 2. Circular groove; 21. Slide rail; 22. Spreading column; 23. Sliding block; 24. Sliding column; 3. Rotating plate; 31. Arc rail; 32. Inner ring tooth; 33. Base plate; 34. First motor; 35. Gear; 4. Mounting groove; 41. Mounting component; 42. Electric push rod; 43. Fan-shaped retaining tooth; 44. Second motor; 45. Ball bearing. Detailed Implementation
[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0027] Please refer to Figures 1-5 This utility model is used for a quality inspection device for automotive mechanical parts, including a base 1, an inspection device body 11, and a circular groove 2. The inspection device body 11 is a flaw detector and is the main structure of the device, used to inspect and identify the ring-shaped parts of the car. The base 1 is the bottom structure of the device and is used to support the overall structure. The circular groove 2 is the placement structure, and the ring-shaped parts are placed on the circular groove 2.
[0028] A sliding groove 12 is provided on one side of the base 1, and a sliding column 13 is provided at the bottom of the body 11 of the identification device. The sliding groove 12 and the sliding column 13 are slidably connected. An electric telescopic rod 14 is provided on the outside of the sliding groove 12. The telescopic end of the electric telescopic rod 14 is connected to the sliding column 13. That is, the electric telescopic rod 14 drives the sliding column 13 to extend and retract in the sliding groove 12, thereby adjusting the distance between the flaw detector and the center of the circular groove 2, so that flaw detection can be performed on ring parts of different diameters.
[0029] A base plate 33 is rotatably mounted on top of the base 1. The base plate 33 is an installation structure. The bottom of the circular groove 2 is fixedly connected to the base plate 33. A second motor 44 is installed inside the base 1. The drive shaft of the second motor 44 is connected to the base plate 33. That is, the second motor 44 drives the base plate 33 and the circular groove 2 to rotate, thereby driving the ring component above to rotate, so that the ring component can perform 360° flaw detection, thereby speeding up the flaw detection efficiency. A ball bearing 45 is rolled on the side where the base plate 33 connects to the base 1. The side where the base plate 33 connects to the base 1 does not directly contact the base plate 1. That is, the ball bearing 45 supports the base plate 33. When the base plate 33 rotates, the ball bearing 45 rolls, thereby effectively reducing the friction between the base plate 33 and the base 1.
[0030] A rotating plate 3 is rotatably mounted inside the circular groove 2. The rotating plate 3 is locked inside the circular groove 2 and rotates. An adjustment assembly is mounted on the circular groove 2. The adjustment assembly includes four slide rails 21. A slider 23 is slidably mounted inside the slide rails 21. A support column 22 is mounted above the slider 23. The support column 22 is located inside the annular component. The support column 22 opens the inner side, thereby limiting the annular component and locking it above the circular groove 2. Arc rails 31 are mounted around the rotating plate 3. A sliding column 24 is mounted at the bottom of the slider 23. The sliding column 24 is slidably connected to the arc rails 31. When the rotating plate 3 rotates, the arc rails 31 around the rotating plate 3 push the sliding column 24, thereby causing the sliders 23 around the rotating plate 3 to slide in the slide rails 21 at the same time. This drives the support column 22 around the rotating plate 3 to adjust, thus fixing annular components with different inner diameters.
[0031] A first motor 34 is provided on one side of the base plate 33. A gear 35 is provided on the top drive shaft of the first motor 34. An inner ring tooth 32 is provided on the inner side of the rotating plate 3. The gear 35 meshes with the inner ring tooth 32. That is, the first motor 34 drives the gear 35 to rotate, thereby causing the inner ring tooth 32 to drive the rotating plate 3 to rotate. An installation groove 4 is provided on the other side of the base plate 33. An installation component 41 is slidably provided inside the installation groove 4. A fan-shaped locking tooth 43 is provided on the installation component 41. The fan-shaped locking tooth 43 meshes with the inner ring tooth 32. An electric push rod 42 is provided on one side of the installation groove 4. The telescopic end of the electric push rod 42 is connected to the installation component 41. After the ring component is fixed, the inner ring tooth 32 stops rotating. At this time, the electric push rod 42 pushes the installation component 41, thereby causing the fan-shaped locking tooth 43 to lock onto the inner ring tooth 32, that is, fixing the inner ring tooth 32 and preventing the rotating plate 3 from rotating. Even if the fan-shaped locking tooth 43 cannot be inserted into the inner ring tooth 32, the rotating plate 3 can be slightly rotated to the rotatable side.
[0032] The working principle of this utility model is as follows: The annular component is placed above the circular groove 2, and flaw detection is performed by a flaw detector. The second motor 44 drives the base plate 33 and the circular groove 2 to rotate, thereby driving the annular component above to rotate, allowing the annular component to perform 360° flaw detection, thus accelerating the flaw detection efficiency. The first motor 34 drives the gear 35 to rotate, thereby causing the inner annular gear 32 to drive the rotating plate 3 to rotate. At this time, the arc-shaped rails 31 around the perimeter push the sliding column 24, thereby causing the sliders 23 around the perimeter to slide simultaneously in the sliding rails 21, that is, driving the four... The expansion column 22 of the ring is adjusted to expand the inner side, thereby limiting the ring component and locking it above the circular groove 2. This allows ring components with different inner diameters to be fixed. The mounting part 41 is pushed by the electric push rod 42, thereby locking the fan-shaped locking tooth 43 onto the inner ring tooth 32, thus fixing the inner ring tooth 32 and preventing the rotating plate 3 from rotating. The sliding column 13 is moved and extended in the sliding groove 12 by the electric telescopic rod 14, thereby adjusting the distance between the flaw detector and the center of the circular groove 2, so that flaw detection can be performed on ring components with different diameters.
[0033] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A device for the quality identification of automotive mechanical parts, characterized by: Including base (1), identification device body (11), circular groove (2), the bottom plate (33) is rotationally arranged above the base (1), the rotating plate (3) is rotationally arranged in the circular groove (2), the adjusting assembly is arranged on the circular groove (2); The adjusting assembly includes four slide rails (21), the slide rail (21) is slidably provided with a sliding block (23), the sliding block (23) is provided with a strutting column (22) above, and the rotating plate (3) is provided with an arc rail (31) around.
2. The device for quality authentication of automotive mechanical parts according to claim 1, wherein The base (1) is provided with a sliding groove (12) on one side, and the identification device body (11) is provided with a sliding column (13) at the bottom, and the sliding groove (12) and the sliding column (13) are in sliding connection.
3. The device for quality authentication of automotive mechanical parts as claimed in claim 2 wherein, The outer side of the sliding groove (12) is provided with an electric telescopic rod (14), and the telescopic end of the electric telescopic rod (14) is connected with the sliding column (13).
4. The device for quality authentication of automotive mechanical parts as claimed in claim 1 wherein, The sliding block (23) is provided with a sliding column (24) at the bottom, and the sliding column (24) is in sliding connection with the arc rail (31).
5. The device for quality authentication of automotive mechanical parts as claimed in claim 1 wherein, The bottom plate (33) is provided with a first motor (34) on one side, a gear (35) is arranged on the top driving shaft of the first motor (34), an inner annular tooth (32) is arranged in the rotating plate (3), and the gear (35) is engaged with the inner annular tooth (32).
6. The device for quality authentication of automotive mechanical parts as claimed in claim 5 wherein, The other side of the bottom plate (33) is provided with a mounting groove (4), the mounting groove (4) is slidably provided with a mounting piece (41) inside, the mounting piece (41) is provided with a fan-shaped tooth (43), and the fan-shaped tooth (43) is engaged with the inner annular tooth (32).
7. The device for quality authentication of automotive mechanical parts as claimed in claim 6 wherein, The mounting groove (4) is provided with an electric push rod (42) on one side, and the telescopic end of the electric push rod (42) is connected with the mounting piece (41).
8. The device for quality authentication of automotive mechanical parts as claimed in claim 1 wherein, The bottom of the circular groove (2) is fixedly connected with the bottom plate (33), the inner side of the base (1) is provided with a second motor (44), the driving shaft of the second motor (44) is connected with the bottom plate (33), and the bottom plate (33) is provided with a ball (45) on the connecting side of the base (1).