A positioning and calibration bracket for resin tooth alignment

By designing a positioning and calibration bracket for resin tooth alignment, and utilizing structures such as damping connecting shafts and sliding grooves, the problems of inaccurate angle and translation adjustment and unstable clamping were solved, thus achieving precise consistency in resin tooth alignment and stability of the bracket.

CN224572853UActive Publication Date: 2026-07-31SHENZHEN SPREE MEDICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SPREE MEDICAL TECHNOLOGY CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing positioning and calibration frames for resin tooth alignment lack precision in angle and translation adjustment, resulting in unstable resin tooth clamping and unstable frame support, which affects alignment accuracy and consistency.

Method used

The design includes a bottom placement component, a positioning rotation component, a positioning translation component, and a clamping component. By utilizing structures such as a damping connecting shaft, a slide, a scale, and an anti-slip groove, it achieves precise adjustment of angle and translation and stable clamping, thereby enhancing the overall support stability of the bracket.

Benefits of technology

It achieves precise adjustment of the angle and translation of the resin tooth arrangement, ensuring the consistency and accuracy of the resin tooth arrangement, reducing the displacement of resin teeth and the shaking of the support, and improving the overall support stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of dental prosthesis fabrication auxiliary equipment, and discloses a positioning and calibration bracket for resin tooth alignment, including a bottom placement component, a positioning rotation component, a positioning translation component, and a clamping component. The bottom placement component includes a base frame, which serves as the basic support structure of the bracket, providing stable bottom support for the entire structure. An angle scale is fixedly connected to one side of the base frame via a support rod, which is used to stably support the angle scale. A damping sleeve is provided inside the angle scale. This utility model, through the cooperation of the angle scale, angle positioning pin, damping connecting shaft, and damping sleeve, as well as the structure of the scale, translation positioning pin, damping slide, and groove, achieves precise adjustment of the resin tooth alignment angle and translation, ensuring the consistency and accuracy of resin tooth alignment during prosthesis fabrication.
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Description

Technical Field

[0001] This utility model relates to the field of dental prosthesis fabrication auxiliary equipment, specifically a positioning and calibration bracket for resin tooth alignment. Background Technology

[0002] In the fabrication of removable dentures, the alignment of resin teeth is a crucial step, as its accuracy directly impacts the denture's occlusal function and aesthetics. Currently, existing positioning and calibration frameworks for resin tooth alignment suffer from the following problems: insufficient precision in angle and translation adjustments, making it difficult to ensure consistent alignment; inadequate clamping stability of the resin teeth, leading to easy displacement during alignment; and the overall structural stability needs improvement, as the framework is prone to wobbling during operation, thus affecting alignment accuracy. Summary of the Invention

[0003] (a) Technical problems to be solved.

[0004] To address the shortcomings of existing technologies, this invention provides a positioning and calibration bracket for resin tooth alignment, which is equipped with a precisely adjustable positioning component and a stable clamping and supporting structure, thus solving the problems of poor angle and translation adjustment accuracy, easy displacement of resin teeth, and unstable bracket support mentioned in the prior art.

[0005] (ii) Technical solution.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a positioning and calibration bracket for resin tooth alignment, comprising a bottom placement component, a positioning rotation component, a positioning translation component, and a clamping component.

[0007] The bottom placement component includes a base frame, which serves as the basic support structure of the bracket and provides stable bottom support for the whole. An angle scale is fixedly connected to one side of the base frame by a support rod, which is used to stably support the angle scale. A damping bushing is provided inside the angle scale to provide a damping positioning basis for the rotation of the positioning and rotating component, so that the angle can be stably maintained after rotation.

[0008] The positioning and rotating assembly includes a damping connecting shaft that mates with the damping bushing. The damping connecting shaft can rotate within the damping bushing and achieve positioning through damping. A damping slide is fixedly connected to the damping connecting shaft. The damping slide has a groove to provide a track for the sliding of the positioning and translation assembly. A scale is fixedly connected to the front end of the damping slide via a connecting block to assist in translation and positioning. An angle positioning pin is fixedly connected to one side of the damping slide to achieve precise angle positioning in conjunction with an angle scale.

[0009] The positioning and translation component includes a damping slide block that is slidably assembled with the slide groove. The damping slide block can slide within the slide groove and maintain damping positioning. A translation positioning pin is fixedly connected to the top of the damping slide block, which, together with a scale, achieves precise translation positioning. A handle is fixedly connected to the rear side of the damping slide block, making it convenient for the operator to push the damping slide block to slide.

[0010] The clamping assembly includes a connecting seat fixedly connected to the bottom end of the damping slide block. The connecting seat is used to install clamping related components. The front and rear ends of the connecting seat are provided with damping slide rails to provide a track for the damping slider to slide. A damping slider is slidably mounted on the damping slide rail. A clamping block is fixedly connected to the bottom end of the damping slider. The clamping block slides on the damping slide rail with the help of the damping slider to adjust the clamping distance and adapt to different resin tooth sizes. Both clamping blocks have multiple anti-slip grooves arranged in an array at their opposite ends to increase the friction with the resin teeth and enhance clamping stability. A baffle is fixedly connected to each of the two damping slide rails at their opposite ends to limit the sliding stroke of the damping slider and prevent it from sliding out of the damping slide rail.

[0011] As a further improvement of this utility model: the angle positioning pin and the angle scale cooperate with each other to achieve precise angle positioning of the positioning rotation component, the damping connecting shaft can rotate within the damping bushing, and can maintain the damping positioning state after rotation, maintain angle stability, and ensure accurate arrangement of resin teeth angles.

[0012] As a further improvement of this utility model: the scale, the damping slide, and the slide groove are all arranged in parallel, and the translation positioning pin and the scale cooperate with each other to achieve precise translation positioning of the positioning translation component. The damping slide can slide in the slide groove and maintain damping positioning after sliding to ensure stable translation position and provide precise guarantee for the translation arrangement of resin teeth.

[0013] As a further improvement of this utility model: the base frame is a rectangular frame with anti-slip texture at the bottom, which further improves the overall support stability and provides stable support for the overall positioning and calibration bracket. The support rods are two in number and are arranged symmetrically front and back to support and fix the angle scale, ensuring that the angle scale is installed firmly and ensuring the overall stability of the bracket from the bottom.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, the precise adjustment of the resin tooth arrangement angle and translation is achieved through the cooperation of the angle scale, angle positioning pin, damping connecting shaft and damping bushing, as well as the structure of the scale, translation positioning pin, damping slide and slide groove, ensuring the consistency and accuracy of the resin tooth arrangement in the denture fabrication.

[0015] 2. In this utility model, the anti-slip groove on the clamping block increases the friction force, and together with the damping slide rail, damping slider and baffle, the resin teeth are clamped stably and are not easy to shift; at the same time, the anti-slip texture and symmetrical support rod design of the base frame improve the overall support stability of the bracket, reduce shaking during operation, and further ensure the alignment accuracy of the resin teeth. Attached Figure Description

[0016] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ; Figure 2 The overall three-dimensional structure of this utility model Figure 2 ; Figure 3 This is a perspective view of the bottom placement component and the positioning rotation component of this utility model; Figure 4 This is a perspective view of the positioning and translation component and clamping component of this utility model.

[0017] In the diagram: 1. Bottom placement component; 2. Positioning rotation component; 3. Positioning translation component; 4. Clamping component; 11. Base frame; 12. Support rod; 13. Angle dial; 14. Damping bushing; 21. Damping connecting shaft; 22. Damping slide; 23. Slide groove; 24. Angle positioning pin; 25. Connecting block; 26. Scale; 31. Damping slide seat; 32. Handle; 33. Translation positioning pin; 41. Connecting seat; 42. Damping slide rail; 43. Baffle; 44. Damping slider; 45. Clamping block; 46. Anti-slip groove. Detailed Implementation

[0018] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0019] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Please see Figures 1-4 In this embodiment of the present invention, a positioning and calibration bracket for resin tooth alignment includes a bottom placement component 1, a positioning rotation component 2, a positioning translation component 3, and a clamping component 4.

[0022] The bottom placement component 1 includes a base frame 11, which serves as the basic support structure of the bracket and provides stable bottom support for the whole. An angle scale 13 is fixedly connected to one side of the base frame 11 via a support rod 12. The support rod 12 is used to stably support the angle scale 13. A damping bushing 14 is provided inside the angle scale 13 to provide a damping positioning basis for the rotation of the positioning and rotating component 2, so that the angle can be stably maintained after rotation.

[0023] The positioning rotation assembly 2 includes a damping connecting shaft 21 that is connected to the damping bushing 14. The damping connecting shaft 21 can rotate within the damping bushing 14 and achieve positioning through damping. A damping slide 22 is fixedly connected to the damping connecting shaft 21. The damping slide 22 has a slide groove 23 to provide a track for the sliding of the positioning translation assembly 3. A scale 26 is fixedly connected to the front end of the damping slide 22 through a connecting block 25 to assist in translation positioning. An angle positioning pin 24 is fixedly connected to one side of the damping slide 22 to achieve precise angle positioning in conjunction with the angle scale 13.

[0024] The positioning and translation component 3 includes a damping slide 31 that is slidably assembled with the slide groove 23. The damping slide 31 can slide in the slide groove 23 and maintain damping positioning. A translation positioning pin 33 is fixedly connected to the top of the damping slide 31, which, together with the scale 26, achieves precise translation positioning. A handle 32 is fixedly connected to the rear side of the damping slide 31, which makes it convenient for the operator to push the damping slide 31 to slide.

[0025] The clamping assembly 4 includes a connecting seat 41 fixedly connected to the bottom end of the damping slide 31. The connecting seat 41 is used to install clamping related components. The front and rear ends of the connecting seat 41 are provided with damping slide rails 42 to provide a track for the sliding of the damping slider 44. The damping slider 44 is slidably mounted on the damping slide rail 42. The bottom end of the damping slider 44 is fixedly connected to a clamping block 45. The clamping block 45 slides on the damping slide rail 42 with the help of the damping slider 44 to adjust the clamping distance and adapt to different resin tooth sizes. Both clamping blocks 45 have multiple anti-slip grooves 46 arranged in an array at one end facing each other to increase the friction with the resin teeth and enhance the clamping stability. A baffle 43 is fixedly connected to one end of each of the two damping slide rails 42 to limit the sliding stroke of the damping slider 44 and prevent it from sliding out of the damping slide rail 42.

[0026] The angle positioning pin 24 and the angle scale 13 work together to achieve precise angle positioning of the positioning rotation component 2. The damping connecting shaft 21 can rotate within the damping bushing 14 and maintain the damping positioning state after rotation, thus maintaining angle stability and ensuring accurate arrangement of resin teeth angles.

[0027] The scale 26, damping slide 22, and slide groove 23 are all arranged in parallel. The translation positioning pin 33 and the scale 26 cooperate with each other to achieve precise translation positioning of the positioning translation component 3. The damping slide 31 can slide in the slide groove 23 and maintain damping positioning after sliding to ensure stable translation position and provide precise guarantee for the translation and arrangement of resin teeth.

[0028] The base frame 11 is a rectangular frame with anti-slip texture at the bottom, which further improves the overall support stability and provides stable support for the overall positioning and calibration bracket. There are two support rods 12, which are arranged symmetrically front and back to support the fixed angle dial 13 and ensure that the angle dial 13 is installed firmly, thus ensuring the overall stability of the bracket from the bottom.

[0029] The working principle of this utility model is as follows: When in use, the base frame 11 is placed on the operating table. The anti-slip texture at the bottom enhances stability. When the angle needs to be adjusted, the damping slide 22 is rotated. The angle is determined by the angle positioning pin 24 and the angle scale 13. The damping connecting shaft 21 rotates in the damping bushing 14 and maintains the damping positioning. When adjusting the translation position, the handle 32 pushes the damping slide 31 to slide in the slide groove 23. The translation positioning pin 33 and the scale 26 are used for precise positioning. The damping slide 31 maintains the damping positioning after sliding. When clamping the resin teeth, the sliding damping slider 44 adjusts the spacing of the clamping blocks 45. The anti-slip groove 46 enhances the clamping stability. The baffle 43 prevents the damping slider 44 from sliding out, thereby achieving precise alignment and calibration of the resin teeth.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A positioning and calibration bracket for resin tooth alignment, comprising a bottom placement component (1), a positioning rotation component (2), a positioning translation component (3), and a clamping component (4). characterized in that The bottom placement component (1) includes a base frame (11), and an angle scale (13) is fixedly connected to one side of the base frame (11) by a support rod (12). A damping bushing (14) is provided inside the angle scale (13). The positioning and rotating assembly (2) includes a damping connecting shaft (21) that is connected to the damping bushing (14). A damping slide (22) is fixedly connected to the damping connecting shaft (21). A slide groove (23) is provided on the damping slide (22). A scale (26) is fixedly connected to the front end of the damping slide (22) through a connecting block (25). An angle positioning pin (24) is fixedly connected to one side of the damping slide (22). The positioning and translation component (3) includes a damping slide (31) that is slidably assembled with the slide groove (23), and a translation positioning pin (33) is fixedly connected to the top of the damping slide (31). The clamping assembly (4) includes a connecting seat (41) fixedly connected to the bottom end of the damping slide (31). The connecting seat (41) has damping slide rails (42) at both ends. A damping slider (44) is slidably mounted on the damping slide rail (42). A clamping block (45) is fixedly connected to the bottom end of the damping slider (44).

2. A positioning and alignment jig for a resin tooth arrangement according to claim 1, characterized in that: The angle positioning pin (24) cooperates with the angle scale (13).

3. The positioning and alignment jig for a resin tooth arrangement according to claim 1, characterized by: The scale (26), the damping slide (22), and the slide groove (23) are all arranged in parallel, and the translation positioning pin (33) and the scale (26) cooperate with each other.

4. A positioning and calibration bracket for resin tooth alignment according to claim 1, characterized in that: Both clamping blocks (45) have multiple anti-slip grooves (46) arranged in an array at one end facing each other.

5. The positioning and alignment jig for a resin tooth arrangement according to claim 1, characterized by: Each of the two damping slide rails (42) is fixedly connected to a baffle (43) at one end.

6. The positioning and alignment jig for a resin tooth arrangement according to claim 1, characterized by: The base frame (11) is a rectangular frame with anti-slip texture at the bottom, and there are two support rods (12) arranged symmetrically front and back.

7. The positioning and alignment jig for a resin tooth arrangement according to claim 1, characterized by: A handle (32) is fixedly connected to the rear side of the damping slide (31).