Adjusting support of three-dimensional optical surface scanner
By designing a multi-axis rotation and height adjustment adjustment adjustment adjustment bracket, the problem that the object is restricted by the rotating table during use of the three-dimensional optical surface scanner is solved, and flexible scanning of objects of various shapes and weights is achieved.
Patent Information
- Application Number
- CN202421280840.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-06
AI Technical Summary
When used, the existing three-dimensional optical surface scanners are limited to the size and weight range of the rotating table, and cannot adapt to objects of various shapes and weights.
An adjustment bracket is designed, including an active rotating seat, a height adjustment rod, an elongate rod, a rotating ring, a support ring and a universal wheel, which enables the scanner to rotate on multiple shafts by a combination of these components and the drive of the motor. , and adapt to objects of different sizes and weights.
The scanner can freely scan objects of various shapes and weights, avoiding the limitations of being unable to scan due to the limitations of the rotating stage, and improving scanning flexibility and applicability.
Smart Images

Figure CN222503237U_ABST
Abstract
Description
Technical Field
[0001] The utility model provides an adjustment bracket for a three-dimensional optical surface scanner, belonging to the technical field of three-dimensional optical surface scanners. Background Art
[0002] A 3D optical surface scanner is an advanced 3D digitizing device that uses structured light technology and high-resolution cameras to capture 3D information on the surface of an object. This technology projects a known pattern of grating or coded light onto the target, and uses a camera to capture the deformation of these light patterns on the surface of the object. It then uses precise algorithm analysis to calculate the 3D coordinates of every detail on the surface of the object, forming dense point cloud data. This data can then be converted into precise 3D models for use in various professional applications, such as industrial design, cultural relic restoration, medical imaging, and reverse engineering.
[0003] When using current 3D optical scanners, the object to be scanned is placed on a rotating table and then scanned while the object is rotating. Therefore, the shape and size of the scanned object are limited by the rotating table, and if the object is too heavy, the rotating table may not be able to drive the object to rotate. Utility Model Content
[0004] The technical problem to be solved by the utility model is that currently when an object is scanned by a three-dimensional optical surface scanner, it is restricted by a rotating table.
[0005] In order to solve the above problems, the utility model proposes a technical solution: an adjustment bracket for a three-dimensional optical surface scanner, comprising a scanner; the scanner is rotatably arranged at one end of a height adjustment rod through an active rotating seat, the height adjustment rod is plugged into one end of an extension rod, the other end of the extension rod is plugged into the inner side of a rotating ring, the rotating ring is rotatably arranged on a supporting ring, a plurality of legs are arranged at equal angles below the supporting ring, universal wheels are arranged at the lower ends of the legs, and a motor for controlling the rotation of the rotating ring is arranged on one leg.
[0006] As an improvement, a rack is provided on one side of the height adjustment lever;
[0007] As an improvement, one end of the extension rod is provided with a through hole for the height adjustment rod to be inserted, and one end of the extension rod is provided with an insert block for fixing the height adjustment rod on one side of the through hole;
[0008] As an improvement, a slot for inserting the extension rod is provided on the inner side of the rotating ring, a bolt for fixing the extension rod is provided above the slot of the rotating ring, a gear is provided on the outer side of the rotating ring, and a guide ring is provided on the inner side of the lower end;
[0009] As an improvement, a second guide ring is provided on the inner side of the lower end of the support ring, the upper part of which fits the outer side of the lower part of the guide ring, and a plurality of balls are provided at equal angles in the middle part of the upper end of the support ring, and the inner diameter of the support ring is not less than the inner diameter of the rotating ring;
[0010] As an improvement, a gear 2 meshing with the gear 1 is provided on the output shaft of the motor;
[0011] As an improvement, the upper end of the guide ring 2 does not contact the lower end of the rotating ring, the lower end of the guide ring 1 does not contact the upper end of the support ring, and the upper ends of a plurality of balls contact the lower end of the rotating ring.
[0012] Beneficial effects of the utility model:
[0013] By setting universal wheels, the device can be moved, by setting an active rotating seat, the angle of the scanner can be changed, by setting a rotating ring whose rotation is controlled by a motor, the scanner can be rotated around the scanned object, and by setting several extension rods of different lengths and height adjustment rods, the distance between the scanner and the scanned object can be changed. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of an adjustment bracket of a three-dimensional optical surface scanner of the utility model.
[0015] Figure 2 It is a schematic diagram of a rotating ring of an adjusting bracket of a three-dimensional optical surface scanner of the utility model.
[0016] Figure 3 It is a schematic diagram of a support ring of an adjustment bracket of a three-dimensional optical surface scanner of the utility model.
[0017] 1. Scanner; 2. Active rotating seat; 3. Height adjustment rod; 301. Rack; 4. Extension rod; 401. Insert; 5. Rotating ring; 501. Bolt; 502. Gear 1; 503. Guide ring 1; 6. Support ring; 601. Guide ring 2; 602. Ball; 7. Support leg; 8. Universal wheel; 9. Motor; 901. Gear 2. DETAILED DESCRIPTION
[0018] The utility model is further described below in conjunction with the accompanying drawings.
[0019] according to Figure 1—3 shows: the utility model provides an adjustment bracket for a three-dimensional optical surface scanner: it comprises a scanner 1; the scanner 1 is rotatably arranged at one end of a height adjustment rod 3 through an active rotating seat 2, the height adjustment rod 3 is plugged into one end of an extension rod 4, the other end of the extension rod 4 is plugged into the inner side of a rotating ring 5, the rotating ring 5 is rotatably arranged on a supporting ring 6, a plurality of legs 7 are arranged at equal angles below the supporting ring 6, a universal wheel 8 is arranged at the lower end of the legs 7, and a motor 9 for controlling the rotation of the rotating ring 5 is arranged on one of the legs 7; the device can be moved by arranging the universal wheel 8, the angle of the scanner 1 can be changed by arranging the active rotating seat 2, the scanner 1 can be rotated around the scanned object by arranging the rotating ring 5 controlled by the motor 9, and the distance between the scanner 1 and the scanned object can be changed by arranging a plurality of extension rods 4 and a height adjustment rod 3 of different lengths;
[0020] A rack 301 is provided on one side of the height adjustment rod 3, a through hole is provided at one end of the extension rod 4 for inserting the height adjustment rod 3, and an insert block 401 for fixing the height adjustment rod 3 is provided at one end of the extension rod 4 on one side of the through hole; thus, the height of the scanner 1 can be changed and is easy to fix;
[0021] Among them, the inner side of the rotating ring 5 is provided with a slot for inserting the extension rod 4, the rotating ring 5 is located above the slot and is provided with a bolt 501 for fixing the extension rod 4, the outer side of the rotating ring 5 is provided with a gear 1 502, the inner side of the lower end is provided with a guide ring 1 503, the inner side of the lower end of the support ring 6 is provided with a guide ring 2 601 whose upper part fits the outer side of the lower part of the guide ring 1 503, and a plurality of balls 602 are provided at equal angles in the middle of the upper end of the support ring 6. The inner diameter of the support ring 6 is not less than the inner diameter of the rotating ring 5, and the motor 9 A gear 2 901 meshing with the gear 1 502 is provided on the output shaft, the upper end of the guide ring 2 601 does not contact the lower end of the rotating ring 5, the lower end of the guide ring 1 503 does not contact the upper end of the support ring 6, and the upper ends of a plurality of balls 602 contact the lower end of the rotating ring 5; in this way, the rotating ring 5 is convenient for fixing the extension rod 4, and by starting the motor 9, the gear 2 901 can drive the gear 1 502 to rotate, thereby rotating the rotating ring 5, and further driving the scanner 1 to rotate around the scanned object.
[0022] The principle of the utility model is as follows: when in use, first remove the insert block 401 and the bolt 501, then separate the height adjustment rod 3, the extension rod 4, the rotating ring 5 and the support ring 6, then lift the support ring 6 and place it on the outside of the scanned object, then move the support ring 6 so that the scanned object is located in the middle of the support ring 6, and then place the rotating ring 5 above the support ring 6. When placing, make the lower outer side of the guide ring 1 503 fit the upper inner side of the guide ring 2 601, and the gear 1 502 meshes with the gear 2 901, then the extension rod 4 is not provided with a through hole. One end of the height adjustment rod 3 is inserted into the slot of the rotating ring 5 and fixed with a bolt 501, and then the height adjustment rod 3 is inserted into the through hole of the extension rod 4 and fixed with an insert block 401. Then the angle of the scanner 1 is adjusted by the active rotating seat 2. In this way, the device is set up, and then the scanner 1 and the motor 9 are started. The motor 9 can make the gear 2 901 drive the gear 1 502 to rotate, thereby rotating the rotating ring 5, and then driving the scanner 1 to rotate around the scanned object. The scanner 1 rotates around the scanned object while also scanning the scanned object.
[0023] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. An adjustment bracket for a three-dimensional optical surface scanner, comprising a scanner (1); characterized in that: The scanner (1) is rotatably arranged on one end of a height adjustment rod (3) through an active rotating seat (2); the height adjustment rod (3) is plugged into one end of an extension rod (4); the other end of the extension rod (4) is plugged into the inner side of a rotating ring (5); the rotating ring (5) is rotatably arranged on a supporting ring (6); a plurality of supporting legs (7) are arranged at equal angles below the supporting ring (6); a universal wheel (8) is arranged at the lower end of each supporting leg (7); and a motor (9) for controlling the rotation of the rotating ring (5) is arranged on one of the supporting legs (7).
2. The adjustment bracket of a three-dimensional optical surface scanner according to claim 1, characterized in that: A rack (301) is provided on one side of the height adjustment rod (3).
3. The adjustment bracket of a three-dimensional optical surface scanner according to claim 1, characterized in that: One end of the extension rod (4) is provided with a through hole for the height adjustment rod (3) to be inserted into, and one end of the extension rod (4) is located on one side of the through hole and is provided with an insert block (401) for fixing the height adjustment rod (3).
4. The adjustment bracket of a three-dimensional optical surface scanner according to claim 1, characterized in that: The inner side of the rotating ring (5) is provided with a slot for inserting the extension rod (4), and the rotating ring (5) is provided with a bolt (501) for fixing the extension rod (4) above the slot. The outer side of the rotating ring (5) is provided with a gear (502), and the inner side of the lower end is provided with a guide ring (503).
5. The adjustment bracket of a three-dimensional optical surface scanner according to claim 4, characterized in that: The inner side of the lower end of the support ring (6) is provided with a guide ring 2 (601) which fits the outer side of the lower part of the guide ring 1 (503) at the upper part, and a plurality of balls (602) are provided at equal angles in the middle part of the upper end of the support ring (6). The inner diameter of the support ring (6) is not less than the inner diameter of the rotating ring (5).
6. The adjustment bracket of a three-dimensional optical surface scanner according to claim 4, characterized in that: A second gear (901) meshing with the first gear (502) is provided on the output shaft of the motor (9).
7. The adjustment bracket of a three-dimensional optical surface scanner according to claim 5, characterized in that: The upper end of the guide ring 2 (601) does not contact the lower end of the rotating ring (5), the lower end of the guide ring 1 (503) does not contact the upper end of the support ring (6), and the upper ends of the plurality of balls (602) contact the lower end of the rotating ring (5).