Magnetic material optical inspection device

By designing a rotatable and adjustable optical inspection device for magnetic materials, the problems of multi-angle detection and small parts imaging are solved, and efficient and accurate magnetic material detection is achieved.

CN223413188UActive Publication Date: 2025-10-03QINGDAO SHENG MAGNETIC SCI&TECH CO LTD
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Patent Information

Application Number
CN202422616637.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-03
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing magnetic material detection devices are unable to perform multi-angle detection, and the optical lens imaging is small, making it difficult to efficiently detect small parts.

Method used

An optical inspection device for magnetic materials was designed. Through a rotatable and adjustable inspection camera and aperture, multi-angle inspection and large-amplitude imaging were achieved, thereby improving inspection efficiency and accuracy.

Benefits of technology

It realizes efficient multi-angle detection and large-scale imaging of magnetic materials, improving detection efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of optical inspection, in particular to a magnetic material optical inspection device which comprises a base, a supporting frame is fixedly connected to the outer side of the base, a rubber pad is fixedly connected to the bottom of the supporting frame, a rotating mechanism is arranged in the base, the rotating mechanism comprises a vertical rod, and the vertical rod is fixedly connected with the supporting frame. The vertical rod is movably connected to the top of the inner wall of the base through a bearing seat, the surface of the vertical rod is movably connected with a rotating pipe through a shaft pin, and the outer side of the rotating pipe is fixedly connected with a rotating frame. Meanwhile, through the arrangement of the aperture, the zoom imaging of the optical lens is enlarged, so that the imaging of a product with a smaller size on an automatic optical inspection machine is enlarged, the size and the appearance are easier to distinguish, the detection efficiency and the accuracy are improved, and the magnetic material optical inspection device is high in practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical inspection, in particular to an optical inspection device for magnetic materials. Background Art

[0002] Optical inspection is a non-contact, high-precision measurement method that utilizes optical principles and techniques. Based on the fundamental principles of light propagation, reflection, refraction, scattering, interference, and diffraction, it acquires, processes, and analyzes optical signals to determine the shape, size, surface roughness, and defects of the object being measured. Optical inspection plays a vital role in a variety of fields, including manufacturing, the automotive industry, the food industry, and biomedicine. For example, in manufacturing, optical inspection can be used to measure part size and surface quality, enabling real-time monitoring of product quality. In the biomedical field, optical inspection technology is used for cell analysis, tissue imaging, and disease diagnosis.

[0003] Magnetic materials need to be optically inspected during production. Existing inspection devices are mostly fixed in angle when in use and cannot inspect materials at multiple angles. At the same time, existing optical lenses have small images when in use and cannot efficiently image smaller parts. Therefore, an optical inspection device for magnetic materials is designed to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the existing technology and to propose an optical inspection device for magnetic materials. By setting the inspection camera to be rotatable and adjustable for detection, the detection efficiency is made higher, making the optical inspection device for magnetic materials highly practical and convenient to use.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A magnetic material optical inspection device is designed, including a base, the outer side of the base is fixedly connected to a support frame, the bottom of the support frame is fixedly connected to a rubber pad, a rotating mechanism is arranged inside the base, the rotating mechanism includes a vertical rod, the vertical rod is movably connected to the top of the inner wall of the base through a bearing seat, the surface of the vertical rod is movably connected to a rotating tube through an axle pin, the outer side of the rotating tube is fixedly connected to the rotating frame, a large gear is provided at the bottom of the rotating frame, the large gear is fixedly connected to the rotating tube, a small gear is meshed with the surface of the large gear, the bottom of the small gear is fixedly connected to a motor, the motor is fixedly installed at the bottom of the inner wall of the base, a circular groove is opened on the top of the base, a rotating plate is provided on the top of the base, and an inspection camera is fixedly installed on the bottom of the rotating plate.

[0007] Preferably, a clamping plate is fixedly connected to the outer side of the rotating frame, an arc block is provided on the inner side of the clamping plate, and a ball is movably connected to the outer side of the arc block, and the ball cooperates with the surface of the inner wall of the circular groove.

[0008] Preferably, the top of the arc block is fixedly connected to a rotating horizontal plate, the rotating horizontal plate and the rotating plate are movably connected by an axle pin, the top of the rotating horizontal plate is movably connected to an electric push rod by an axle pin, and the top of the electric push rod is movably connected to the back of the rotating plate by an axle pin.

[0009] Preferably, the bottom of the rotating horizontal plate is fixedly connected to an arc-shaped moving bar, the bottom of the arc-shaped moving bar is slidably connected to a circular guide rail, and the bottom of the circular guide rail is fixedly connected to the top of the support frame.

[0010] Preferably, the bottom of the inspection camera is threadedly connected to an aperture, the single size of the aperture is φ30mm*25mm*9mm, and threads are provided at both ends of the aperture.

[0011] The utility model provides an optical inspection device for magnetic materials, which has the following beneficial effects:

[0012] By starting the motor, the motor rotates to drive the small gear to rotate, thereby driving the large gear to rotate, and the large gear drives the rotating tube to rotate. The bearing makes the rotating tube rotate along the vertical rod, thereby driving the rotating frame to rotate, and the rotating frame drives the clamping plate to rotate, thereby rotating the arc block inside the clamping plate, and reduces friction through the ball bearings. The arc block drives the rotating cross plate to rotate along the circular groove, and the arc moving bar and the circular track are used to improve stability. At the same time, by starting the electric push rod, the rotating plate is driven to adjust the angle, thereby driving the detection camera to adjust the angle for efficient detection. At the same time, through the setting of the aperture, the optical lens zoom imaging is enlarged, so that the image of smaller products on the automatic optical inspection machine becomes larger, making it easier to distinguish the size and appearance, thereby improving the detection efficiency and accuracy.

[0013] Compared with the existing technology, the utility model has a reasonable structure and ingenious design, which effectively improves the efficiency of magnetic material detection, making the magnetic material optical inspection device highly practical and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the rotating plate structure proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the electric push rod structure proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the rotating horizontal plate structure proposed by the utility model;

[0017] Figure 4 This is a schematic diagram of the motor structure proposed in this utility model.

[0018] In the figure: 1. base; 2. support frame; 3. rubber pad; 4. rotating mechanism; 41. vertical rod; 42. rotating tube; 43. rotating frame; 44. large gear; 45. small gear; 46. motor; 47. circular groove; 48. rotating plate; 49. inspection camera; 410. clamping plate; 411. arc block; 412. ball bearing; 413. rotating horizontal plate; 414. electric push rod; 415. arc moving bar; 416. circular guide rail; 417. aperture. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Reference Figure 1-4 , a magnetic material optical inspection device includes a base 1, the outer side of the base 1 is fixedly connected to a support frame 2, the bottom of the support frame 2 is fixedly connected to a rubber pad 3, a rotating mechanism 4 is provided inside the base 1, and the rotating mechanism 4 includes a vertical rod 41, the vertical rod 41 is movably connected to the top of the inner wall of the base 1 through a bearing seat, the surface of the vertical rod 41 is movably connected to a rotating tube 42 through an axle pin, the outer side of the rotating tube 42 is fixedly connected to a rotating frame 43, a large gear 44 is provided at the bottom of the rotating frame 43, the large gear 44 is fixedly connected to the rotating tube 42, a small gear 45 is meshed with the surface of the large gear 44, and a motor 46 is fixedly connected to the bottom of the small gear 45, which is fixedly installed at the bottom of the inner wall of the base 1, a circular groove 47 is opened at the top of the base 1, a rotating plate 48 is provided at the top of the base 1, and an inspection camera 49 is fixedly installed at the bottom of the rotating plate 48.

[0021] The circular groove 47 facilitates the detection device to rotate during the detection of the material, thereby improving the detection efficiency. At the same time, the setting of the rubber pad 3 improves the stability of the overall use of the device and is convenient for users to use.

[0022] Specifically, a clamping plate 410 is fixedly connected to the outer side of the rotating frame 43, an arc block 411 is provided on the inner side of the clamping plate 410, and a ball 412 is movably connected to the outer side of the arc block 411. The ball 412 cooperates with the surface of the inner wall of the circular groove 47.

[0023] The clamping plate 410 facilitates the rotation of the arc block 411 , and the ball bearings 412 reduce the friction between the arc block 411 and the surface of the circular groove 47 , making it easier for users to use.

[0024] Specifically, the top of the arc block 411 is fixedly connected to the rotating horizontal plate 413, and the rotating horizontal plate 413 is movably connected to the rotating plate 48 through an axle pin. The top of the rotating horizontal plate 413 is movably connected to the electric push rod 414 through an axle pin, and the top of the electric push rod 414 is movably connected to the back of the rotating plate 48 through an axle pin.

[0025] By disposing the rotating horizontal plate 413 , the rotating plate 48 can be fixed conveniently and simultaneously the rotating plate 48 can be driven to rotate, which is convenient for users to use.

[0026] Specifically, the bottom of the rotating horizontal plate 413 is fixedly connected to an arc-shaped moving bar 415 , the bottom of the arc-shaped moving bar 415 is slidably connected to a circular guide rail 416 , and the bottom of the circular guide rail 416 is fixedly connected to the top of the support frame 2 .

[0027] The arrangement of the arc-shaped moving bar 415 and the circular guide rail 416 facilitates the support of the rotating horizontal plate 413, thereby improving the stability of the rotating horizontal plate 413.

[0028] Specifically, the bottom of the inspection camera 49 is threadedly connected to the aperture 417 . The single size of the aperture 417 is φ30mm*25mm*9mm, and threads are provided at both ends of the aperture 417 .

[0029] Working principle: When the present invention is in use, by starting the motor 46, the motor 46 rotates to drive the small gear 45 to rotate, thereby driving the large gear 44 to rotate, and the rotating tube 42 is driven to rotate by the large gear 44, and the rotating tube 42 is rotated along the vertical rod 41 through the action of the bearing, thereby driving the rotating frame 43 to rotate, and the clamping plate 410 is driven to rotate by the rotating frame 43, so that the arc block 411 inside the clamping plate 410 is rotated, and the friction is reduced by the ball 412. The arc block 411 drives the rotating cross plate 413 to rotate along the circular groove 47, and the stability is improved by the arc moving bar 415 and the circular track. At the same time, by starting the electric push rod 414, the rotating plate 48 is driven to adjust the angle, thereby driving the detection camera to adjust the angle for efficient detection. At the same time, through the setting of the aperture 417, the optical lens zoom imaging is enlarged, so that the image of smaller products on the automatic optical inspection machine becomes larger, making it easier to distinguish the size and appearance, thereby improving the detection efficiency and accuracy.

[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A magnetic material optical inspection device, comprising a base (1), characterized in that: The outer side of the base (1) is fixedly connected to a support frame (2), the bottom of the support frame (2) is fixedly connected to a rubber pad (3), the interior of the base (1) is provided with a rotating mechanism (4), the rotating mechanism (4) comprises a vertical rod (41), the vertical rod (41) is movably connected to the top of the inner wall of the base (1) through a bearing seat, the surface of the vertical rod (41) is movably connected to a rotating tube (42) through an axle pin, the outer side of the rotating tube (42) is fixedly connected to a rotating frame (43), the rotating frame (43) A large gear (44) is provided at the bottom of the base (1), the large gear (44) is fixedly connected to the rotating tube (42), a small gear (45) is meshed on the surface of the large gear (44), the bottom of the small gear (45) is fixedly connected to a motor (46), the motor (46) is fixedly installed at the bottom of the inner wall of the base (1), a circular groove (47) is provided at the top of the base (1), a rotating plate (48) is provided at the top of the base (1), and an inspection camera (49) is fixedly installed at the bottom of the rotating plate (48).

2. The optical inspection device for magnetic materials according to claim 1, characterized in that: The outer side of the rotating frame (43) is fixedly connected to a clamping plate (410), the inner side of the clamping plate (410) is provided with an arc block (411), the outer side of the arc block (411) is movably connected to a ball (412), and the ball (412) is used in conjunction with the surface of the inner wall of the circular groove (47).

3. The optical inspection device for magnetic materials according to claim 2, characterized in that: The top of the arc block (411) is fixedly connected to a rotating transverse plate (413), and the rotating transverse plate (413) is movably connected to the rotating plate (48) via an axle pin. The top of the rotating transverse plate (413) is movably connected to an electric push rod (414) via an axle pin, and the top of the electric push rod (414) is movably connected to the back side of the rotating plate (48) via an axle pin.

4. The optical inspection device for magnetic materials according to claim 3, characterized in that: The bottom of the rotating horizontal plate (413) is fixedly connected to an arc-shaped moving bar (415), the bottom of the arc-shaped moving bar (415) is slidably connected to a circular guide rail (416), and the bottom of the circular guide rail (416) is fixedly connected to the top of the support frame (2).

5. The optical inspection device for magnetic materials according to claim 1, characterized in that: The bottom of the inspection camera (49) is threadedly connected to an aperture (417), the single body size of the aperture (417) is φ30mm*25mm*9mm, and both ends of the aperture (417) are provided with threads.