A mechanism for fixing dentures using a denture scanner
By designing a fixed denture mechanism for a denture scanner, and using a geared motor to drive the support rod and support rail, the denture can be adjusted in multiple angles and positions, solving the problem of low scanning accuracy in existing technologies and improving the scanning effect of dentures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUANYA DENTAL ART (JIANGSU) TECH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-31
AI Technical Summary
Existing dental scanner fixtures cannot easily perform multi-directional scanning, resulting in low accuracy of the 3D model of the dental prosthesis.
A fixed denture mechanism for a denture scanner is designed, comprising a support mechanism and a clamping assembly. The support rod and support rail are driven by first and second geared motors to achieve multi-angle and positional adjustment of the denture, and the denture ends are clamped by first and second chucks.
It improves the accuracy and effectiveness of denture scanning, enabling multi-directional scanning of dentures and enhancing the scanning precision of the denture scanner.
Smart Images

Figure CN224572854U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of denture fixation, specifically a mechanism for fixing dentures using a denture scanner. Background Technology
[0002] Dentures, also known as false teeth, are artificial restorative instruments used to replace missing teeth. They are mainly used to restore chewing function, improve pronunciation, and maintain facial appearance. In the process of making dentures, the denture data needs to be scanned by a scanner and then printed by a 3D printer.
[0003] Before scanning dentures with a denture scanner, a clamping device is needed to hold the dentures in place. However, existing clamping devices generally only have the function of clamping and fixing, and cannot easily perform multi-directional scanning when scanning dentures, resulting in low accuracy of the three-dimensional model of the denture scan.
[0004] Therefore, it is necessary to propose a mechanism for fixing dentures using a denture scanner. Utility Model Content
[0005] The purpose of this invention is to provide a mechanism for fixing dentures using a denture scanner, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A mechanism for fixing dentures with a denture scanner includes a base, with support plates fixedly mounted on the top of both ends of the base. The support plates are provided with a support mechanism, which facilitates the clamping and position adjustment of dentures of different sizes, and facilitates scanning by the denture scanner. The support mechanism includes an adjustment component for adjusting the position of the clamped denture, and also includes a clamping component for clamping dentures of different sizes.
[0008] Preferably, the adjustment assembly includes a support base, a support rod, and a first reduction motor. The support rod is fixedly installed at both ends of the support base, and the other end of the support rod is rotatably connected to a support plate. The first reduction motor is installed on the support plate, and the output end of the first reduction motor is connected to the support rod.
[0009] Preferably, a second geared motor is also installed on the support base, and a motor button is installed on the side wall of the support plate. The motor button is electrically connected to the first geared motor and the second geared motor respectively.
[0010] Preferably, the clamping assembly includes a support rail and connecting holes, the back of the support rail is connected to the output end of the second geared motor, and the top of the support rail has connecting holes evenly distributed.
[0011] Preferably, a first support block, a second support block, and a connecting block are slidably disposed inside the support rail, and the connecting block is fixedly installed between the first support block and the second support block.
[0012] Preferably, a first screw is threadedly installed on the inner wall of the first support block, and a first chuck is threadedly installed at one end of the first screw; a second screw is threadedly installed on the inner wall of the second support block, and a second chuck is threadedly installed at one end of the second screw.
[0013] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:
[0014] The device is equipped with a mechanism for fixing dentures to the dental scanner. The first clamp and the second clamp can hold and support the inner and outer sides of the denture ends of different sizes. The angle and position are adjusted by the first gear motor and the second gear motor respectively, which facilitates the dental scanner to scan the dentures from multiple angles and improves the scanning effect. Attached Figure Description
[0015] Figure 1 A schematic diagram of a mechanism for fixing dentures using a denture scanner. Figure 1 ;
[0016] Figure 2 A schematic diagram of a mechanism for fixing dentures using a denture scanner. Figure 2 ;
[0017] Figure 3 A top view of a mechanism for fixing dentures using a denture scanner;
[0018] Figure 4 This is a schematic diagram of a clamping component in a mechanism for fixing dentures using a denture scanner;
[0019] Figure 5 This is a structural diagram of the first and second support blocks in a mechanism for fixing dentures using a denture scanner.
[0020] Explanation of reference numerals in the attached drawings: 1. Base; 11. Support plate; 2. Adjustment component; 21. Support seat; 22. Support rod; 23. First geared motor; 24. Second geared motor; 25. Motor button; 3. Clamping component; 31. Support rail; 32. Connecting hole; 33. First support block; 34. Second support block; 35. Connecting block; 36. First screw; 37. First chuck; 38. Second screw; 39. Second chuck; 100. Support mechanism. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0023] like Figures 1-5 ;
[0024] A mechanism for fixing dentures using a denture scanner includes a base 1, which can be bolted to the bottom of the denture scanner. Support plates 11 are fixedly mounted on the top of both ends of the base 1. The support plates 11 support a support rod 22. A support mechanism 100 is provided on the support plates 11, which facilitates clamping and adjusting the position of dentures of different sizes, thus facilitating scanning by the denture scanner. The support mechanism 100 includes an adjustment component 2 for adjusting the position of the clamped denture, and a clamping component 3 for clamping dentures of different sizes.
[0025] Furthermore, the adjustment assembly 2 includes a support base 21, a support rod 22, and a first geared motor 23. The support rod 22 is fixedly installed at both ends of the support base 21, and the other end of the support rod 22 is rotatably connected to the support plate 11. The support rod 22 is used to support the rotation of the support base 21. The first geared motor 23 is installed on the support plate 11, and the output end of the first geared motor 23 is connected to the support rod 22. The first geared motor 23 is used to drive the support rod 22 to rotate and adjust the position of the denture. The maximum rotation angle of the support rod 22 driven by the first geared motor 23 is 180 degrees to avoid the cable of the second geared motor 24 from getting tangled. The second geared motor 24 is also installed on the support base 21. The second geared motor 24 is used to drive the support rail 31 to rotate and adjust the angle of the denture. A motor button 25 is installed on the side wall of the support plate 11. The motor button 25 is electrically connected to the first geared motor 23 and the second geared motor 24 respectively. The first geared motor 23 and the second geared motor 24 are controlled by the motor button 25.
[0026] Furthermore, the clamping assembly 3 includes a support rail 31 and connecting holes 32. The back of the support rail 31 is connected to the output end of the second reduction motor 24. The support rail 31 is used to guide the sliding of the first support block 33 and the second support block 34. Connecting holes 32 are evenly distributed on the top of the support rail 31, and bolts are installed in the connecting holes 32. The first support block 33, the second support block 34, and the connecting block 35 are slidably arranged inside the support rail 31. The connecting block 35 is fixedly installed between the first support block 33 and the second support block 34. After the first support block 33 and the second support block 34 slide, they are fixed in the support rail 31 by bolts. The first support block 33, the second support block 34, and the connecting block 35 can slide simultaneously. The position of the connecting block 35 is adjustable to accommodate dentures of different sizes. A first screw 36 is threaded onto the inner wall of the first support block 33. Rotating the first screw 36 adjusts the position of the first chuck 37. The inner wall of the end of the first screw 36 has a threaded groove. The first chuck 37 is threaded onto one end of the first screw 36. Both the first chuck 37 and the second chuck 39 can be disassembled and replaced with chucks of different sizes. A second screw 38 is threaded onto the inner wall of the second support block 34. The inner wall of the end of the second screw 38 also has a threaded groove. The second chuck 39 is threaded onto one end of the second screw 38. Two sets of the first chuck 37 and the second chuck 39 are symmetrically arranged, and the first chuck 37 and the second chuck 39 clamp and support the inner and outer sides of the denture ends.
[0027] The working principle of this utility model is as follows: the end of the denture is placed between the first chuck 37 and the second chuck 39, and the first screw 36 and the second screw 38 are rotated respectively. The first chuck 37 and the second chuck 39 clamp and support the inner and outer sides of the end of the denture. The positions of the first support block 33, the second support block 34 and the connecting block 35 are adjustable to meet the clamping and support of dentures of different sizes. The second reduction motor 24 is used to drive the support rail 31 to rotate, thereby driving the denture to rotate and adjusting the angle of the denture so that the denture can be scanned from different angles by the denture scanner. The first reduction motor 23 is used to drive the support rod 22 to rotate, and the support rod 22 drives the denture to rotate, adjusting the position of the denture so that the denture can be scanned at different positions.
[0028] In summary, the mechanism for fixing dentures to the denture scanner is provided. The first clamp 37 and the second clamp 39 can clamp and support the inner and outer sides of denture ends of different sizes. The angle and position are adjusted by the first reduction motor 23 and the second reduction motor 24 respectively, which facilitates the denture scanner to scan the denture from multiple angles and improves the denture scanning effect.
Claims
1. A mechanism for fixing dentures using a denture scanner, comprising a base (1), wherein support plates (11) are fixedly mounted on the top of both ends of the base (1), characterized in that: A support mechanism (100) is provided on the support plate (11). The support mechanism (100) facilitates the clamping and adjustment of dentures of different sizes and facilitates scanning by the denture scanner. The support mechanism (100) includes an adjustment component (2) for adjusting the position of the denture after it is clamped; It also includes a clamping component (3) for clamping dentures of different sizes.
2. A mechanism for securing a denture to a denture scanner according to claim 1, wherein: The adjustment assembly (2) includes a support base (21), a support rod (22) and a first reduction motor (23). The support rod (22) is fixedly installed at both ends of the support base (21). The other end of the support rod (22) is rotatably connected to the support plate (11). The first reduction motor (23) is installed on the support plate (11), and the output end of the first reduction motor (23) is connected to the support rod (22).
3. A mechanism for securing a denture to a denture scanner according to claim 2, wherein: A second geared motor (24) is also installed on the support base (21), and a motor button (25) is installed on the side wall of the support plate (11). The motor button (25) is electrically connected to the first geared motor (23) and the second geared motor (24).
4. A mechanism for securing a denture to a denture scanner according to claim 3, wherein: The clamping assembly (3) includes a support rail (31) and a connecting hole (32). The back of the support rail (31) is connected to the output end of the second geared motor (24), and the connecting holes (32) are evenly opened on the top of the support rail (31).
5. A mechanism for securing a denture to a denture scanner according to claim 4, wherein: The support rail (31) is internally slidably provided with a first support block (33), a second support block (34) and a connecting block (35), and the connecting block (35) is fixedly installed between the first support block (33) and the second support block (34).
6. A mechanism for securing a denture to a denture scanner according to claim 5, wherein: The first support block (33) has a first screw (36) threaded on its inner wall, and a first chuck (37) is threaded on one end of the first screw (36). The second support block (34) has a second screw (38) threaded on its inner wall, and a second chuck (39) is threaded on one end of the second screw (38).