CN219266120U

CN219266120U - Accurate detection device of 3D surface defect based on AI

Info

Publication number: CN219266120U
Application number: CN202223581782.1U
Authority: CN
Inventors: 吴友仁
Original assignee: Element Photoelectric Intelligent Technology Suzhou Co ltd
Current assignee: Element Photoelectric Intelligent Technology Suzhou Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-27
Anticipated expiration: 2032-12-31

Abstract

The utility model provides an AI-based 3D surface defect accurate detection device, which comprises a base, a support and a shaping die, wherein the side part of the base is connected with the support, the support is connected with the shaping die in a disassembling mode, the shaping die comprises a fixed plate, a limiting block, a pressing plate and a movable plate, the fixed plate is provided with a notch, the movable plate is arranged in the notch, the surface of the movable plate is fixedly provided with the pressing plate, a hub to be detected is fixed through the base, the hub is driven to rotate through an inner rotating plate of the base, then the shaping die is attached to the side surface of the hub, the hub is attached to the side surface of the shaping die while rotating, if the hub processing accuracy is wrong, the shaping die cannot be attached to the hub or is blocked by the shaping die, the hub cannot rotate, and meanwhile, whether the side edge is damaged can be detected by detecting equipment matched with AI vision in the rotating process, so that whether the hub is damaged or not is detected comprehensively, and whether the side surface of the hub is damaged is detected rapidly.

Description

Accurate detection device of 3D surface defect based on AI

Technical Field

The utility model relates to the field of accurate defect detection, in particular to an AI-based 3D surface defect accurate detection device.

Background

Surface defects of industrial products have adverse effects on the aesthetic, comfort, and usability of the products, so that manufacturers detect the surface defects of the products so as to discover and control them in time.

After the automobile hub is produced, a plurality of surfaces of the hub are required to be detected by using detection equipment, so that the hub with breakage and fracture is prevented from leaving a factory, and in order to improve the detection efficiency, the defects of low sampling rate, low accuracy, poor instantaneity, low efficiency, high labor intensity and the like of a manual detection method can be overcome to a great extent by adopting the detection equipment based on AI vision, so that the method is widely researched and applied in the modern industry.

But the side of wheel hub is in curved surface structure, and occupies wheel hub total area great, and detects the radio head and adopt the vision scope limited, consequently can't complete detection wheel hub's whole appearance, leads to wheel hub unable comprehensive detection, influences wheel hub's quality control level, causes defect wheel hub to dispatch from the factory easily.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the 3D surface defect accurate detection device based on AI, which can rapidly detect the side machining precision of the hub after the detection of the AI vision detection equipment is completed, and effectively detect whether the hub reaches the standard technological level.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an accurate detection device of 3D surface defect based on AI, includes base, support and sizing die, the lateral part linking bridge of base, the support dismantles and connects the sizing die, the sizing die includes fixed plate, stopper, clamp plate and fly leaf, the tip of fixed plate is provided with the stopper, the fixed plate is provided with the breach, the inside of breach is provided with the fly leaf, fly leaf surface fixation has the clamp plate, the base includes shell body, interior carousel and drive wheel, the interior carousel is connected in the inside rotation of shell body, the drive wheel is connected in the inner rotating disk transmission.

Further, the support includes main arm, folding arm, screw rod, gland and fixed slot, folding arm is connected to the main arm pivot, the screw rod runs through folding arm, the tip rotation of screw rod is connected the gland, folding arm tip is provided with the fixed slot, the stopper is connected in the fixed slot cooperation.

Further, the base also comprises fixing clamps, and a plurality of fixing clamps are equidistantly distributed on the edge profile of the surface of the inner rotary table.

Further, the circle center of the gland is perpendicular to the circle center of the inner rotating disc.

Further, a plurality of movable plates are arranged, a plurality of pressing plates are positioned at the side parts of the movable plates,

further, fixing bolts are arranged at two ends of the pressing plate and are in threaded connection with the surface of the fixing plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the hub to be detected is fixed through the base and matched with the shaping die, the hub is driven to rotate through the inner rotating disc of the base, then the shaping die is used for being attached to the side face of the hub, the hub is attached to the side face of the shaping die while rotating, if the hub processing precision is wrong, the shaping die cannot be attached to the hub or is blocked by the shaping die, the hub cannot rotate, and meanwhile, in the rotating process, AI vision detection equipment can be matched to detect whether the side face is damaged or not, and whether the hub is damaged or not is comprehensively detected, so that whether the side face of the hub is damaged or not is rapidly detected.

Drawings

The disclosure of the present utility model is described with reference to the accompanying drawings. It should be understood that the drawings are for purposes of illustration only and are not intended to limit the scope of the present utility model in which like reference numerals are used to designate like parts. Wherein:

FIG. 1 is a schematic front view of the whole structure of an AI-based 3D surface defect precision detection apparatus of the present utility model;

FIG. 2 is a schematic diagram showing the positioning state of a sizing die of the AI-based 3D surface defect precision detection device;

FIG. 3 is a schematic diagram showing the internal structure of a 3D surface defect accurate detection device model based on AI;

fig. 4 is a schematic diagram of a detection state of the AI-based 3D surface defect precision detection device according to the present utility model.

The reference numerals in the drawings indicate: 1. a base; 11. an outer housing; 12. an inner turntable; 13. a fixing clamp; 14. a driving wheel; 2. a bracket; 21. a main arm; 22. a folding arm; 23. a screw; 24. a gland; 25. a fixing groove; 3. forming die; 31. a fixing plate; 32. a limiting block; 33. a pressing plate; 34. a movable plate.

Detailed Description

It is to be understood that, according to the technical solution of the present utility model, those skilled in the art may propose various alternative structural modes and implementation modes without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed.

As shown in fig. 1-4, the AI-based 3D surface defect accurate detection device provided by the utility model comprises a base 1, a support 2 and a shaping mold 3, wherein the side part of the base 1 is connected with the support 2, the support 2 is detachably connected with the shaping mold 3, the shaping mold 3 comprises a fixed plate 31, a limiting block 32, a pressing plate 33 and a movable plate 34, the end part of the fixed plate 31 is provided with the limiting block 32, the fixed plate 31 is provided with a notch, the movable plate 34 is arranged in the notch, the pressing plate 33 is fixed on the surface of the movable plate 34, the base 1 comprises an outer shell 11, an inner rotating disk 12 and a driving wheel 14, the inner rotating disk 12 is rotationally connected with the inner rotating disk 12, the driving wheel 14 is internally provided with a driving motor, the inner rotating disk 12 is driven by the driving motor, the inner rotating disk 12 of the base 1 is then used for driving a hub, the shaping mold 3 is attached to the side surface of the hub, and simultaneously in the rotational process, whether the side surface of the hub is damaged can be detected by matching with an AI vision detection device, and whether the side edge is completely detected, so that whether the hub is damaged or not is detected rapidly.

The support 2 includes main arm 21, folding arm 22, screw rod 23, gland 24 and fixed slot 25, folding arm 22 is connected in the main arm 21 pivot, screw rod 23 runs through folding arm 22, gland 24 is connected in the tip rotation of screw rod 23, folding arm 22 tip is provided with fixed slot 25, stopper 32 is connected in the fixed slot 25 cooperation, through folding support 2 for wheel hub is more convenient at fixed in-process.

The base 1 further comprises a fixing clamp 13, the fixing clamp 13 comprises a fixing block and a cover plate, the cover plate is rotationally connected to the surface of the fixing block, a plurality of fixing clamps 13 are equidistantly distributed on the edge profile of the surface of the inner rotary table 12, the hub is effectively fixed to the surface of the inner rotary table 12 through the fixing clamp 13, and the hub is kept in a stable state in the rotation process of the inner rotary table 12.

The center of the pressing cover 24 is perpendicular to the center of the inner rotating disc 12, so that the pressing cover 24 is firmly fixed at the center of the hub, and deviation in the process of hub rotation is prevented from affecting the detection effect.

The movable plate 34 is provided with a plurality of pressing plates 33, which are located at the side parts of the movable plate 34, so that the movable plate 34 can effectively print out a side pattern of the hub, thereby detecting whether the contour meets the test standard.

The two ends of the pressing plate 33 are provided with fixing bolts which are in threaded connection with the surface of the fixing plate 31, so that the movable plate 34 cannot deviate after fixing the profile, and the detection precision is ensured.

The utility model places the hub to be detected on the surface of the inner rotary table 12, fixes the hub through the fixing clamp 13 on the surface of the inner rotary table 12, then starts from the shaping die 3 to cut a standard section on the side surface of the hub, presses the movable plate 34 of the shaping die 3 to the side surface of the hub, so that the movable plate 34 moves inside the shaping die 3, thereby cutting off the side surface profile of the shaping die 3, then tightens the fixing bolts on the surface of the pressing plate 33, so that the pressing plate 33 is fixed on the surface of the movable plate 34, so that the movable plate 34 cannot move, inserts the limiting block 32 of the shaping die 3 into the fixing groove 25 of the bracket 2, rotates the folding arm 22, so that the pressing cover 24 on the surface of the folding arm 22 is fixed at the center position of the hub, meanwhile, the movable plate 34 at one end of the folding arm 22 is attached to the side surface of the hub with detection, then the motor arranged in the driving wheel 14 drives the driving wheel to rotate, the friction force of the driving wheel 14 drives the inner rotary disc 12 to rotate, the inner rotary disc 12 of the base 1 drives the hub to rotate, then the shaping mould 3 is attached to the side surface of the hub, the hub is attached to the side surface of the shaping mould 3 while rotating, if the hub processing precision is wrong, the shaping mould 3 cannot be attached to the hub, or is blocked by the shaping mould 3, the hub cannot rotate, and meanwhile, the rotating process can be matched with AI vision detection equipment to detect whether the side edge is injured, so that whether the hub has defects or not is comprehensively detected.

The technical scope of the present utility model is not limited to the above description, and those skilled in the art may make various changes and modifications to the above-described embodiments without departing from the technical spirit of the present utility model, and these changes and modifications should be included in the scope of the present utility model.

Claims

1. AI-based 3D surface defect accurate detection device, its characterized in that: including base (1), support (2) and sizing die (3), lateral part linking bridge (2) of base (1), connection sizing die (3) are dismantled to support (2), sizing die (3) are including fixed plate (31), stopper (32), clamp plate (33) and fly leaf (34), the tip of fixed plate (31) is provided with stopper (32), fixed plate (31) are provided with the breach, the inside of breach is provided with fly leaf (34), fly leaf (34) surface mounting has clamp plate (33), base (1) are including shell body (11), inner rotating disc (12) and drive wheel (14), inner rotating disc (12) are connected in the inside rotation of shell body (11), inner rotating disc (12) transmission connection drive wheel (14).

2. The AI-based 3D surface defect precision detection device of claim 1, wherein: the support (2) comprises a main arm (21), a folding arm (22), a screw rod (23), a gland (24) and a fixed groove (25), wherein the folding arm (22) is connected with a rotating shaft of the main arm (21), the screw rod (23) penetrates through the folding arm (22), the end part of the screw rod (23) is rotationally connected with the gland (24), the fixed groove (25) is formed in the end part of the folding arm (22), and the fixed groove (25) is matched with the limiting block (32).

3. The AI-based 3D surface defect precision detection device of claim 1, wherein: the base (1) further comprises fixing clamps (13), and a plurality of fixing clamps (13) are equidistantly distributed on the edge profile of the surface of the inner rotary table (12).

4. The AI-based 3D surface defect precision detection device of claim 2, wherein: the circle center of the gland (24) is perpendicular to the circle center of the inner rotating disc (12).

5. The AI-based 3D surface defect precision detection device of claim 1, wherein: the movable plate (34) is provided with a plurality of pressing plates (33) which are positioned at the side parts of the movable plate (34).

6. The AI-based 3D surface defect precision detection device of claim 1, wherein: the two ends of the pressing plate (33) are provided with fixing bolts which are connected to the surface of the fixing plate (31) in a threaded mode.