High-precision jewelry 3D scanning device

Abstract

The utility model relates to the technical field of high-precision jewelry 3D scanning devices, and discloses a high-precision jewelry 3D scanning device which comprises a driving machine, a main shaft of the driving machine drives a rotary chassis to rotate, jewelry is placed on the rotary chassis to rotate, any side edge of the rotary chassis is provided with a 3D scanning part, and the height of the 3D scanning part is adjustable. In addition, a black light shield is further included, the black light shield is located on the opposite face of scanning irradiation of the 3D scanning component, backlight at the scanning covering position is shielded, and the accuracy of light in the scanning process is effectively improved. The jewelry scanning device can scan high jewelry more accurately, manual adjustment is not needed, and the jewelry scanning device is more convenient and accurate.

Description

Technical Field

[0001] This utility model relates to the technical field of high-precision jewelry 3D scanning devices, and in particular to a high-precision jewelry 3D scanning device. Background Technology

[0002] Existing 3D scanning equipment cannot adjust the scanning height range during operation, which makes it difficult to scan long or large structures in jewelry in one go. Manual adjustment can affect the scanning accuracy.

[0003] This proposal is put forward in order to improve and optimize the above-mentioned problems or shortcomings. Utility Model Content

[0004] A high-precision jewelry 3D scanning device includes a drive motor, the drive motor spindle drives a rotary chassis to rotate, the jewelry is placed on the rotary chassis and rotates, a 3D scanning component is provided on any side of the rotary chassis, and the height of the 3D scanning component is adjustable.

[0005] It also includes a black light shield, which is located opposite the scanning illumination of the 3D scanning component to block the backlight of the scanning coverage area, effectively improving the accuracy of light during the scanning process.

[0006] Preferably, a controller for controlling the rotation direction and speed of the drive motor is fixedly provided on the side of the drive motor, and a support foot is fixedly provided at the bottom of the drive motor.

[0007] Preferably, the drive motor has a support arm on its side, and a screw shaft is rotatably mounted in the support arm. A movable component is threadedly connected to the screw shaft, and a guide slide is fixedly mounted on the support arm. The movable component is provided with a sliding bearing that slides on the guide slide. After the screw shaft rotates, it drives the movable component to adjust its position up and down.

[0008] Preferably, the bottom of the rotary chassis is provided with a gear ring, and a driven gear is coaxially fixed on the screw shaft. The driven gear meshes with the gear ring, and when the drive motor drives the gear ring to rotate, the screw shaft rotates synchronously.

[0009] Preferably, the 3D scanning component includes a scanning camera unit for scanning jewelry and at least one supplementary light located on the same plane as the scanning camera unit, which improves the uniformity and consistency of light coverage and enhances scanning accuracy during the scanning process.

[0010] Preferably, a sliding ring groove is provided on the rotary chassis, a non-closed arc-shaped slider is slidably disposed in the sliding ring groove, and a surrounding black light shield is fixed on the non-closed arc-shaped slider, the height of the black light shield being not less than the height of the screw shaft.

[0011] The advantages and positive effects of this utility model are:

[0012] 1. It can scan jewelry with greater height more accurately without the need for manual adjustment, making it more convenient and accurate.

[0013] 2. By using a black light shield to block and filter external light, the accuracy of the scanning process is improved. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of this utility model.

[0018] The following are labels in the attached diagram: 10. Black light shield; 11. Rotary chassis; 12. Sliding ring groove; 13. Non-closed arc-shaped slider; 14. Gear ring; 15. Driven gear; 16. Screw shaft; 17. Guide slide rod; 18. Drive motor; 19. Controller; 20. Support foot; 21. Moving part; 22. 3D scanning part; 23. Fill light; 24. Scanning camera unit. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0020] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movements between components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.

[0021] The embodiments of this utility model will be further described in detail below with reference to the accompanying drawings:

[0022] like Figure 1-3 As shown, the high-precision jewelry 3D scanning device of this utility model includes a drive motor 18, the main shaft of the drive motor 18 drives the rotary chassis 11 to rotate, the jewelry is placed on the rotary chassis 11 and rotates, and a 3D scanning component 22 is provided on any side of the rotary chassis 11, the height of the 3D scanning component 22 is adjustable.

[0023] It also includes a black light shield 10, which is located opposite to the scanning illumination of the 3D scanning component 22, and blocks the backlight of the scanning coverage area, effectively improving the accuracy of light during the scanning process.

[0024] Preferably, a controller 19 for controlling the rotation direction and speed of the drive motor 18 is fixedly provided on the side of the drive motor 18, and a support foot 20 is fixedly provided at the bottom of the drive motor 18.

[0025] Preferably, the drive motor 18 has a support arm on its side, and a screw shaft 16 is rotatably mounted in the support arm. A moving part 21 is threadedly connected to the screw shaft 16, and a guide slide rod 17 is fixedly mounted on the support arm. The moving part 21 is provided with a sliding bearing that slides on the guide slide rod 17. After the screw shaft 16 rotates, it drives the moving part 21 to adjust its position up and down.

[0026] Preferably, the bottom of the rotary chassis 11 is provided with a gear ring 14, and a driven gear 15 is coaxially fixed on the screw shaft 16. The driven gear 15 and the gear ring 14 mesh, and when the drive motor 18 drives the gear ring 14 to rotate, the screw shaft 16 rotates synchronously.

[0027] Preferably, the 3D scanning component 22 includes a scanning camera 24 for scanning jewelry and at least one supplementary light 23 located on the same plane as the scanning camera 24, which improves the uniformity and consistency of light coverage and improves scanning accuracy during the scanning process.

[0028] Preferably, a sliding ring groove 12 is provided on the rotary chassis 11, a non-closed arc-shaped slider 13 is slidably provided in the sliding ring groove 12, and a surrounding black light shield 10 is fixed on the non-closed arc-shaped slider 13, the height of the black light shield 10 being no less than the height of the screw shaft 16.

[0029] It should be emphasized that the embodiments described in this utility model are illustrative rather than limiting. Therefore, this utility model is not limited to the embodiments described in the specific implementation. Any other implementation methods derived by those skilled in the art based on the technical solutions of this utility model are also within the scope of protection of this utility model.

Claims

1. A high precision jewelry 3D scanning apparatus, characterized by: Including drive machine (18), the drive machine (18) main shaft drives rotation base (11) rotation, jewelry is placed on rotation base (11) and rotates, 3D scanning component (22) is arranged on the side of rotation base (11), the height of 3D scanning component (22) can be adjusted; In addition, it also includes a black light shield (10), the black light shield (10) is located on the opposite side of the scanning irradiation of the 3D scanning component (22), and the backlight of the scanning coverage position is shielded, so that the accuracy of light in the scanning process is effectively improved.

2. The high-precision jewelry 3D scanning device according to claim 1, characterized in that: The side of the drive machine (18) is fixedly provided with a controller (19) for controlling the rotating direction and speed of the drive machine (18), and a supporting leg (20) is fixedly arranged at the bottom of the drive machine (18).

3. The high-precision jewelry 3D scanning device according to claim 2, characterized in that: The side of the drive machine (18) is provided with a supporting arm, and a screw shaft (16) is rotatably arranged in the supporting arm, a moving component (21) is threadedly connected and matched on the screw shaft (16), and a guide slide rod (17) is also fixedly arranged on the supporting arm, wherein a sliding bearing is arranged on the moving component (21) and slides on the guide slide rod (17), and the screw shaft (16) drives the moving component (21) to adjust the position up and down after rotating.

4. The high-precision jewelry 3D scanning device according to claim 3, characterized in that: The bottom of the rotation base (11) is provided with a gear ring (14), a driven gear (15) is coaxially fixed on the screw shaft (16), the driven gear (15) and the gear ring (14) are engaged, and when the drive machine (18) drives the gear ring (14) to rotate, the screw shaft (16) is driven to rotate synchronously.

5. The high-precision jewelry 3D scanning device according to claim 4, characterized in that: The 3D scanning component (22) includes a scanning camera (24) for scanning jewelry and at least one fill light (23) located on the same plane of the scanning camera (24), which improves the uniformity and consistency of light coverage during scanning, and improves the scanning precision.

6. The high-precision jewelry 3D scanning device according to claim 5, characterized in that: A sliding ring groove (12) is arranged on the rotation base (11), a non-closed arc-shaped sliding block (13) is slidably arranged in the sliding ring groove (12), and a surrounding black light shield (10) is fixedly arranged on the non-closed arc-shaped sliding block (13), and the height of the black light shield (10) is not less than the height of the screw shaft (16).

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