Resin tooth detection base frame
By setting a clamping base and a sliding box in the resin tooth detection frame, combined with height adjustment components and spacing adjustment components, the problem of the inability to adjust the height and spacing in resin tooth detection is solved, improving the accuracy of detection and the realism of simulating the oral environment.
Patent Information
- Application Number
- CN202520022919.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing resin tooth testing devices cannot flexibly adjust the height and spacing of resin teeth, resulting in incomplete simulation of the oral cavity environment and affecting the testing results.
A resin tooth testing base frame is designed, which includes multiple clamping bases and a sliding box. The height and spacing of the resin teeth can be adjusted by a height adjustment component and a spacing adjustment component. The bottom of the clamping base is connected to the sliding box, which contains the height adjustment component and the spacing adjustment component. The height is adjusted by a turntable, a rotating shaft, a chuck, and a spring, and the spacing is adjusted by a connecting piece and an adjusting screw.
It enables flexible fixation of resin teeth and adjustment of height and spacing, improving the detection effect, simulating the realism of the oral environment, and enhancing the accuracy of the detection.
Smart Images

Figure CN223870413U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dental material testing technology, specifically to a resin tooth testing base frame. Background Technology
[0002] Resin teeth are dental restorations made of methyl methacrylate (MDMA) and are widely used in the field of dentistry. Resin teeth require a denture base, whose main function is to fix and stabilize the artificial tooth (i.e., the denture), ensuring it will not fall out or shift during use. Testing of resin teeth is a crucial step in ensuring the quality and safety of the material. Resin teeth, especially composite resin materials used for dental restorations and fillings, require testing and evaluation to guarantee their durability.
[0003] Existing resin tooth testing equipment fixes the resin teeth in a testing frame and tests their performance by the collision and friction of two opposing resin teeth. However, the existing resin tooth testing frame fixes the resin teeth in a relatively simple way, and cannot flexibly adjust the height and spacing of each resin tooth according to the human oral cavity. This results in an incomplete simulation of the oral environment, affecting the testing effect on the resin teeth to be tested, and urgently needs improvement. Summary of the Invention
[0004] This invention addresses the problem in existing resin tooth testing devices where the base frame fixing the resin teeth cannot adjust the spacing and height between the resin teeth being tested. It provides a resin tooth testing base frame that can fix the resin teeth while allowing convenient adjustment of the height of each resin tooth and the spacing between them, thereby improving the testing effect.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows:
[0006] A resin tooth testing frame includes multiple clamping bases within the frame for securing the resin tooth to be tested. Each clamping base has a sliding box connected to its bottom, and the sliding boxes are slidably positioned within the frame. Each sliding box contains a height adjustment component, and the sliding boxes are spaced apart by a spacing adjustment component. The height adjustment component adjusts the height of the clamping bases, and the spacing adjustment component adjusts the spacing between the sliding boxes. The resin tooth testing frame is used to secure the resin tooth to be tested.
[0007] Furthermore, the clamping base has a groove on its top, and an inner support sleeve made of elastic material is connected to the inner wall of the groove. The inner support sleeve is used to clamp the resin tooth to be tested.
[0008] Furthermore, a threaded hole is provided at the bottom of the groove, and a bolt matching the threaded hole is provided at the bottom of the resin tooth. The resin tooth to be tested is detachably connected to the clamping base.
[0009] Furthermore, a rotary table is provided between the sliding box and the clamping base, the clamping base is fixed on the rotary table, and the rotary table is rotatably connected to the sliding box. The rotary table is used to control the height adjustment assembly.
[0010] Furthermore, the height adjustment assembly includes a rotating shaft and a chuck. The top of the rotating shaft passes through a sliding box and is fixedly connected to a rotary table. The bottom of the rotating shaft is provided with a lug. Multiple layers of chucks are arranged in parallel inside the sliding box, and each chuck has a through hole that matches the rotating shaft and its lug. The height can be adjusted by adjusting the relative position of the lug and the through hole.
[0011] Furthermore, a spring is provided between the bottom of the sliding box and the rotating shaft. The bottom of the spring is fixed to the bottom of the sliding box via a connecting part. A protruding sliding rod is provided at the center of the connecting part, and the sliding rod passes through the spring and is slidably connected to the rotating shaft. The spring provides support for the rotating shaft.
[0012] Furthermore, the spacing adjustment assembly includes detachably disposed connecting plates between the sliding boxes and an adjusting screw threaded to one end of the detection base frame. Multiple connecting plates are located between the sliding boxes, and the adjusting screw passes through the detection base frame and abuts against the surface of the sliding boxes. The spacing between the sliding boxes can be adjusted by changing the number of connecting plates, and the adjusting screw is used to press the sliding boxes against the connecting plates.
[0013] Furthermore, a fixed shaft is provided on one side of the sliding box, and the other end of the fixed shaft extends out of the detection base frame and is elastically connected to a base fixed to the outer wall of the detection base frame. The sliding box and the detection base frame are tensioned by an elastic force to prevent the sliding box from detaching from the detection base frame.
[0014] The beneficial effects of this utility model through the above technical solution are as follows:
[0015] This invention features a clamping base, sliding boxes, a height adjustment component, and a spacing adjustment component within a detection frame. Multiple sliding boxes are slidably positioned within the detection frame. The height adjustment component adjusts the height of the clamping base, and the spacing adjustment component adjusts the spacing between the sliding boxes, thereby adjusting the spacing between the clamping bases. This invention has a reasonable structural design, using the clamping base to fix the resin teeth while conveniently adjusting the height of each resin tooth and the spacing between them, thus improving the detection effect of the resin teeth under test. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a utility model Figure 1 Enlarged detail view of point B in the middle;
[0018] Figure 3 This is an exploded view of the structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the sliding box of this utility model;
[0020] Figure 5 This is an exploded view of the structure of the sliding box of this utility model;
[0021] The numbers in the attached diagram are as follows: 1 is the detection base frame, 2 is the clamping base, 3 is the inner support sleeve, 4 is the turntable, 5 is the handle, 6 is the connecting piece, 7 is the adjusting screw, 8 is the positioning plate, 9 is the base, 10 is the fixed shaft, 11 is the sliding box, 12 is the chuck, 13 is the connecting part, 14 is the spring, 15 is the rotating shaft, and 16 is the elastic rope. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0023] like Figures 1-5 As shown, this embodiment provides a resin tooth testing frame. The testing frame 1 is provided with a plurality of clamping bases 2. The clamping bases 2 are used to fix the resin tooth to be tested. The bottom of the clamping base 2 is connected to a sliding box 11. The plurality of sliding boxes 11 are slidably disposed in the testing frame 1. The sliding box 11 is provided with a height adjustment component. The plurality of sliding boxes 11 are provided with a spacing adjustment component. The height adjustment component adjusts the height of the clamping base 2. The spacing adjustment component adjusts the spacing between each sliding box 11.
[0024] The clamping base 2 has a groove at the top, and an inner support sleeve 3 made of elastic material is connected to the inner wall of the groove. The width of the inner support sleeve 3 is smaller than the width of the resin tooth to be tested. A threaded hole is provided at the bottom of the groove, and a bolt matching the threaded hole is provided at the bottom of the resin tooth.
[0025] A rotating disk 4 is provided between the sliding box 11 and the clamping base 2. The clamping base 2 is fixed on the rotating disk 4. The rotating disk 4 is rotatably connected to the sliding box 11. A handle 5 is provided on the rotating disk 4.
[0026] The height adjustment assembly includes a rotating shaft 15, a chuck 12, and a spring 14. The top of the rotating shaft 15 passes through the sliding box 11 and is fixedly connected to the rotary table 4. Lugs are provided on both sides of the bottom of the rotating shaft 15. The chuck 12 is provided with through holes that match the rotating shaft 15 and its lugs. Multiple layers of chucks 12 are arranged in parallel inside the sliding box 11. The distance between two adjacent chucks 12 is greater than the height of the lugs.
[0027] In use, the rotary disc 4 is rotated by hand, and the rotary disc 4 drives the rotating shaft 15 to rotate together. When the lug position rotates to the through hole of the chuck 12, the rotating shaft 15 can move up and down, thereby driving the clamping base 2 to move up and down. When the lug position rotates to the plane of the chuck 12, the lug directly contacts the plane of the chuck 12. At this time, the height position of the rotating shaft 15 is fixed, and the clamping base 2 is relatively stationary. Thus, the height adjustment component can adjust the height of the clamping base 2.
[0028] To improve the operational stability of the height adjustment assembly, a spring 14 is provided between the bottom of the sliding box 11 and the rotating shaft 15. The bottom of the spring 14 is fixed to the bottom of the sliding box 11 via a connecting part 13. A protruding sliding rod is provided at the center of the connecting part 13, and a groove matching the sliding rod is provided at the center of the bottom of the rotating shaft 15. The sliding rod passes through the spring 14 and is slidably connected to the rotating shaft 15. During the up-and-down movement of the rotating shaft 15, its bottom abuts against the spring 14. The spring 14 uses its own elasticity to maintain the stability of the lug of the rotating shaft 15 abutting against the chuck 12. Furthermore, a washer is connected to the top of the spring 14, and the washer fits snugly against the bottom end of the rotating shaft 15.
[0029] The spacing adjustment assembly includes a connecting piece 6 detachably disposed between the sliding boxes 11, an adjusting screw 7 located at one end of the detection base frame 1, and a fixed shaft 10 disposed on one side of the sliding box 11. The connecting piece 6 is square, and multiple connecting pieces 6 are located between the sliding boxes 11. By adjusting the number of connecting pieces 6, the spacing between the sliding boxes 11 can be adjusted. A threaded cap is embedded at one end of the detection base frame 1, and the adjusting screw 7 is internally threaded into the threaded cap. By turning the adjusting screw 7, the space inside the detection base frame 1 for placing the connecting piece 6 and the sliding box 11 can be adjusted.
[0030] A fixed shaft 10 is provided on one side of the sliding box 11. The other end of the fixed shaft 10 extends out of the detection base frame 1 and is elastically connected to a base 9 fixedly disposed on the outer wall of the detection base frame 1. Specifically, a waist-shaped hole is horizontally provided on the outer wall of the detection base frame 1. The cross-section of the fixed shaft 10 is "T"-shaped. The base 9 is horizontally disposed at one end of the waist-shaped hole. An elastic rope 16 is connected between the base 9 and the fixed shaft 10. When the adjusting screw 7 pushes the sliding box 11 and the connecting piece 6 to slide within the detection base frame 1, the fixed shaft 10 moves within the waist-shaped hole. The elastic rope 16 causes the sliding box 11 and the detection base frame 1 to be subjected to a tensioning force, thereby fixing the position of the sliding box 11 within the detection base frame 1 and preventing it from moving.
[0031] In one possible implementation, the detection base frame 1 is rectangular in shape. A rectangular groove is provided on the upper surface of the detection base frame 1. Multiple sliding boxes 11 are arranged in a single row in the rectangular groove. The side of each sliding box 11 facing the connecting piece 6 has a groove that matches the connecting piece 6, so that the edge of the connecting piece 6 is stuck on the side of the sliding box 11 and is not easily dislodged. Long strip holes are provided on both sides of the detection base frame 1. Positioning plates 8 are bolted to the outside of the long strip holes. The number of positioning plates 8 is twice the number of sliding boxes 11. Positioning plates 8 are provided on both sides of the detection base frame 1. The base 9 is fixed to the surface of the positioning plates 8. The positioning plates 8 have oblong holes for the fixed shaft 10 to slide.
[0032] The working principle of this utility model:
[0033] In use, the resin tooth to be tested is fixed in the clamping base 2. The inner support sleeve 3 clamps the resin tooth. Rotate the rotary table 4 so that the lug at the bottom of the rotating shaft 15 passes through the through hole in the middle of the chuck 12. Move the rotating shaft 15 up or down to adjust the height of the clamping base 2. After adjusting to the required height, rotate the rotary table 4 again so that the lug at the bottom of the rotating shaft 15 is engaged between two adjacent chucks 12 to fix the height of the clamping base 2. During this process, the spring 14 supports the clamping base 2.
[0034] By adjusting the number of connecting pieces 6 between the sliding boxes 11, the spacing between the resin teeth to be tested can be adjusted. By turning the adjusting screw 7, the sliding box 11 and the connecting piece 6 in the clamping base 2 are tightly fitted together. During this process, the base 9 located outside the sliding box 11 is connected to the fixed shaft 10 on the sliding box 11 by the elastic rope 16. The tension between the two allows the sliding box 11 to be fixed in the detection base frame 1.
[0035] The embodiments described above are merely preferred embodiments of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the patent claims of this utility model should be included within the scope of the patent application of this utility model.
Claims
1. A resin tooth testing frame, wherein a plurality of clamping bases (2) are disposed within the testing frame (1), the clamping bases (2) being used to fix the resin tooth to be tested, characterized in that, The bottom of the clamping base (2) is connected to a sliding box (11). Multiple sliding boxes (11) are slidably arranged in the detection base frame (1). A height adjustment component is provided in the sliding box (11). A spacing adjustment component is provided between the multiple sliding boxes (11). The height adjustment component adjusts the height of the clamping base (2). The spacing adjustment component adjusts the spacing between each sliding box (11).
2. The resin tooth detection base frame according to claim 1, characterized in that, The clamping base (2) has a groove on its top, and the inner wall of the groove is connected to an inner support sleeve (3) made of elastic material.
3. The resin tooth detection base frame according to claim 2, characterized in that, The groove has a threaded hole at the bottom, and the resin tooth has a bolt at the bottom that matches the threaded hole.
4. The resin tooth detection base frame according to claim 1, characterized in that, A rotating disk (4) is provided between the sliding box (11) and the clamping base (2). The clamping base (2) is fixed on the rotating disk (4), and the rotating disk (4) is rotatably connected to the sliding box (11).
5. A resin tooth detection base frame according to claim 4, characterized in that, The height adjustment assembly includes a rotating shaft (15) and a chuck (12). The top of the rotating shaft (15) passes through the sliding box (11) and is fixedly connected to the turntable (4). The bottom of the rotating shaft (15) is provided with a lug. Multiple layers of chucks (12) are arranged in parallel inside the sliding box (11). The chucks (12) are provided with through holes that match the rotating shaft (15) and its lugs.
6. The resin tooth detection base frame according to claim 5, characterized in that, A spring (14) is provided between the bottom of the sliding box (11) and the rotating shaft (15). The bottom of the spring (14) is fixed to the bottom of the sliding box (11) through a connecting part (13). A protruding sliding rod is provided at the center of the connecting part (13). The sliding rod passes through the spring (14) and is slidably connected to the rotating shaft (15).
7. The resin tooth detection base frame according to claim 1, characterized in that, The spacing adjustment assembly includes a connecting piece (6) detachably disposed between the sliding boxes (11) and an adjusting screw (7) threadedly connected to one end of the detection base frame (1). The multiple connecting pieces (6) are located between the sliding boxes (11), and the adjusting screw (7) passes through the detection base frame (1) and abuts against the surface of the sliding box (11).
8. The resin tooth detection base frame according to claim 7, characterized in that, A fixed shaft (10) is provided on one side of the sliding box (11), and the other end of the fixed shaft (10) extends out of the detection base frame (1) and is elastically connected to the base (9) fixed on the outer wall of the detection base frame (1).