Fastening mechanism and dental implant fatigue experiment device

Abstract

The utility model relates to the technical field of dental implant, in particular to a fastening mechanism and a dental implant fatigue experiment device, which comprise a fixing component, a fastening component, a fastening component and a fastening component, the fixing component comprises an accommodating space, a stabilizing piece arranged below the accommodating space, a matching piece arranged in the stabilizing piece and a clamping piece arranged on the outer wall of the matching piece; the stabilizing piece comprises a mounting block, and a first movable groove and a second movable groove are formed in the outer wall of the mounting block; according to the utility model, the first clamping block and the second clamping block are arranged, and the first helical gear is movably matched with the second helical gear by adjusting the first screw rod, so that dental implants in various shapes are stably clamped by the clamping piece, the stability in the experiment process is further improved, the experiment conditions of oral chewing are simulated by arranging the adjusting assembly, and the experiment efficiency is improved. The position of the experimental device is accurately adjusted to adapt to different experimental requirements, so that the design reliability of the dental implant and the accuracy of life prediction are improved, and further development of the dental implant technology is promoted.

Description

Technical Field

[0001] The utility model relates to the technical field of dental implant technology, in particular to a fastening mechanism and a fatigue experiment device for dental implants. Background Technique

[0002] The rapid development of dental implant technology has brought high standards for the mechanical properties of dental implants. Dental implants not only need to have good biocompatibility with the alveolar bone but also need to withstand complex mechanical loads generated during daily chewing activities. Therefore, fatigue fracture has become the main factor affecting the lifespan of implants.

[0003] In the existing fatigue experiment devices for dental implants, the installation process of the fixture is complex and the applicability is limited. During the load experiment, loosening is likely to occur, and the real oral chewing dynamics cannot be simulated, which will easily affect the accuracy and reliability of the experimental results. Based on the above problems, we propose a fastening mechanism and a fatigue experiment device for dental implants. Summary of the Utility Model

[0004] In view of the above technical problems existing in the complex clamping of dental implants and the easy occurrence of loosening, a fastening mechanism is proposed.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: A fastening mechanism, which includes a fixed component, including a receiving space, a stabilizing member provided below the receiving space, a cooperating member provided inside the stabilizing member, and a clamping member provided on the outer wall of the cooperating member; the stabilizing member includes a mounting block, and a first moving slot and a second moving slot are provided on the outer wall of the mounting block.

[0006] As a preferred scheme of the fastening mechanism of the utility model, wherein: a first sliding slot is provided on the inner wall of the first moving slot, and a second sliding slot is provided on the inner wall of the second moving slot.

[0007] As a preferred scheme of the fastening mechanism of the utility model, wherein: the cooperating member includes a first lead screw provided inside the first moving slot, a first bevel gear provided on the outer wall of the first lead screw, a second bevel gear meshed with the outer wall of the first bevel gear, and a second lead screw penetrating through the second bevel gear.

[0008] As a preferred scheme of the fastening mechanism of the utility model, wherein: the clamping member includes a first clamping block movably provided on the outer wall of the first lead screw and a second clamping block movably provided on the outer wall of the second lead screw.

[0009] The beneficial effect of the fastening mechanism of the utility model is that by setting the first clamping block and the second clamping block, and by adjusting the first lead screw to make the first bevel gear and the second bevel gear movably cooperate, dental implants of various shapes can be stably clamped by the clamping member, further improving the stability during the experiment.

[0010] In view of the above problem of being unable to simulate the real oral chewing dynamics, a dental implant fatigue experiment device is proposed.

[0011] To solve the above technical problems, the present utility model also provides the following technical solution: a dental implant fatigue experiment device, which includes a fastening mechanism; and an adjusting assembly, including a lifting member, a first moving member movably disposed above the lifting member, and a second moving member movably disposed above the first moving member.

[0012] As a preferred embodiment of the dental implant fatigue experiment device of the present utility model, wherein: the lifting member includes a bottom plate, a first motor is disposed above the bottom plate, a first rotating shaft is disposed at the output end of the first motor, a first worm is disposed on the outer wall of the first rotating shaft, a first turbine is movably disposed on the outer wall of the first worm, and a first outer shell is disposed outside the first turbine.

[0013] As a preferred embodiment of the dental implant fatigue experiment device of the present utility model, wherein: a second rotating shaft penetrates through the inside of the first turbine, second worms are disposed at both ends of the second rotating shaft, second turbines are movably disposed on the outer walls of the second worms, a second outer shell is disposed outside the second turbines, a third lead screw is disposed above the second turbines, and a top plate is movably disposed on the outer wall of the third lead screw.

[0014] As a preferred embodiment of the dental implant fatigue experiment device of the present utility model, wherein: guide rods are disposed on the outer wall of the bottom plate, and the guide rods are movably matched with the top plate. The first moving member includes a stabilizing frame disposed above the top plate, a second motor is disposed on the outer wall of the stabilizing frame, a fourth lead screw is disposed at the output end of the second motor, a first movable block is slidably disposed on the outer wall of the stabilizing frame, and a first slider is disposed outside the first movable block.

[0015] As a preferred embodiment of the dental implant fatigue experiment device of the present utility model, wherein: a first slide rail is disposed on the outer wall of the top plate, the first slider is movably matched with the first slide rail, a second slide rail is disposed on the outer wall of the first slider, and the second moving member includes a second slider slidably disposed above the first slider, and the second slide rail is movably matched with the second slider.

[0016] As a preferred embodiment of the dental implant fatigue experiment device of the present utility model, wherein: a supporting frame is disposed on the outer wall of the first slider, a third motor is disposed on the outer wall of the supporting frame, a fifth lead screw is disposed at the output end of the third motor, a second movable block is movably disposed on the outer wall of the fifth lead screw, and the second movable block is movably matched with the supporting frame.

[0017] The beneficial effects of the dental implant fatigue test device of the present utility model are as follows: By providing a lifting member, precise position adjustment of the test device can be carried out to meet different test requirements. And by providing a first moving member and a second moving member, the test conditions of oral chewing are simulated, thereby improving the reliability of dental implant design and the accuracy of life prediction, which helps to promote the further development of dental implant technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for description in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0019] Figure 1 It is a schematic connection structure diagram of the fixing component in the present utility model.

[0020] Figure 2 For the present utility model Figure 1 The enlarged internal structure diagram of part "A" in

[0021] Figure 3 It is a schematic overall structure diagram of the test device in the present utility model.

[0022] Figure 4 It is a schematic connection structure diagram of the lifting member in the present utility model.

[0023] Figure 5 It is a schematic internal structure diagram of the lifting member in the present utility model.

[0024] Figure 6 It is a schematic connection structure diagram of the top plate in the present utility model.

[0025] Figure 7 It is a schematic connection structure diagram of the first moving member in the present utility model.

[0026] Figure 8 It is a schematic connection structure diagram of the second moving member in the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] In order to make the above-mentioned objects, features, and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be given in conjunction with the accompanying drawings of the specification.

[0028] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0029] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation manner of the present utility model. The phrase "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an individual or alternative embodiment that is mutually exclusive with other embodiments.

[0030] Embodiment 1, referring to Figures 1 to 2 , which is the first embodiment of the present utility model. This embodiment provides a fastening mechanism, including an accommodation space 101. By setting a fixing component 100, a stabilizing member 102 disposed below the accommodation space 101, a cooperating member 103 disposed inside the stabilizing member 102, and a clamping member 104 disposed on the outer wall of the cooperating member 103, the effect of clamping dental implants 101 of different shapes is achieved.

[0031] Specifically, the fixing component 100 includes an accommodation space 101, a stabilizing member 102 disposed below the accommodation space 101, a cooperating member 103 disposed inside the stabilizing member 102, and a clamping member 104 disposed on the outer wall of the cooperating member 103; the stabilizing member 102 includes a mounting block 102a, and the outer wall of the mounting block 102a is provided with a first movable groove 102b and a second movable groove 102c.

[0032] Preferably, the inner wall of the first movable groove 102b is provided with a first sliding groove 102b-1, and the inner wall of the second movable groove 102c is provided with a second sliding groove 102c-1.

[0033] Preferably, the cooperating member 103 includes a first lead screw 103a disposed inside the first movable groove 102b. A first helical gear 103a-1 is disposed on the outer wall of the first lead screw 103a. A second helical gear 103a-2 is meshed with the outer wall of the first helical gear 103a-1, and a second lead screw 103a-3 penetrates through the second helical gear 103a-2.

[0034] Preferably, the clamping member 104 includes a first clamping block 104a movably disposed on the outer wall of the first lead screw 103a, and a second clamping block 104b movably disposed on the outer wall of the second lead screw 103a-3.

[0035] Among them, the accommodating space 101 is used to place the dental implant 101a, and the mounting block 102 is fixedly arranged above the second slider 203a; the first movable groove 102b and the second movable groove 102c are arranged in a staggered manner, and square holes are provided on the outer walls at both ends of the first lead screw 103a and the second lead screw 103a-3, which is convenient to adjust the first lead screw 103a and the second lead screw 103a-3 with a four-corner wrench; the first clamping blocks 104a are symmetrically arranged in two and are movably matched with the first sliding groove 102b-1; the second clamping blocks 104b are symmetrically arranged in two and are movably matched with the second sliding groove 102c-1.

[0036] In summary, place the dental implant 101a inside the accommodating space 101, adjust the first lead screw 103a with a four-corner wrench, so that the first clamping blocks 104a slide towards the middle in the first sliding groove 102b-1 to clamp both sides of the dental implant 101a. At the same time, the first helical gear 103a-2 meshes and rotates with the second helical gear 103a-2, so that the second lead screw 103a-3 rotates, driving the second clamping blocks 104b to slide towards the middle in the second sliding groove 102c-1 to clamp and fix the other two sides of the dental implant 101a, which is convenient for subsequent fatigue experiments.

[0037] Embodiment 2, referring to Figures 3 to 8 , which is the second embodiment of the present utility model. This embodiment provides a dental implant fatigue experiment device, including an adjustment component 200, and the lifting member 201 is provided to adjust the height of the experiment device.

[0038] Specifically, the adjustment component 200 includes a lifting member 201, a first moving member 202 movably arranged above the lifting member 201, and a second moving member 203 movably arranged above the first moving member 202.

[0039] Preferably, the lifting member 201 includes a bottom plate 201a, a first motor 201a-1 is arranged above the bottom plate 201a, a first rotating shaft 201a-2 is arranged at the output end of the first motor 201a-1, a first worm 201a-3 is arranged on the outer wall of the first rotating shaft 201a-2, a first turbine 201a-4 is movably arranged on the outer wall of the first worm 201a-3, and a first outer shell 201a-41 is arranged outside the first turbine 201a-4.

[0040] Preferably, a second rotating shaft 201b penetrates through the inside of the first turbine 201a-4, second worms 201b-1 are arranged at both ends of the second rotating shaft 201b, second turbines 201b-2 are movably arranged on the outer walls of the second worms 201b-1, second outer shells 201b-21 are arranged outside the second turbines 201b-2, and a third lead screw 201b-3 is arranged above the second turbines 201b-2, and a top plate 201b-4 is movably arranged on the outer wall of the third lead screw 201b-3.

[0041] One end of the first rotating shaft 201a-2 is connected to the first motor 201a-1 through a coupling, and the other end extends into the first housing 201a-41 and is connected to the first worm 201a-3; the first housing 201a-41 is fixedly arranged above the bottom plate 201a, the first turbine 201a-4 is arranged inside the first housing 201a-41, and the second rotating shaft 201b penetrates the first housing 201a-41 and extends into the second housing 201b-21 and is connected to the second worm 201b-1; the second turbine 201b-2 is arranged inside the second housing 201b-21, one end of the third lead screw 201b-3 is fixedly connected to the second turbine 201b-2, and the other end extends out of the second housing 201b-21 and is movably matched with the top plate 201b-4; the third lead screw 201b-3 penetrates the top plate 201b-4; preferably, four guide rods 201c are arranged, fixedly arranged above the bottom plate 201a, and the guide rods 201c penetrate the top plate 201b-4 to play a guiding role in the upward movement of the top plate 201b-4.

[0042] In summary, by starting the first motor 201a-1, the first rotating shaft 201a-2 drives the first worm 201a-3 to rotate, the first worm 201a-3 meshes with the first turbine 201a-4 and rotates, the second rotating shaft 201b drives the second worm 201b-1 to rotate, the second worm 201b-1 meshes with the second turbine 201b-2 and rotates, the third lead screw 201b-3 rotates, and further the top plate 201b-4 rises, facilitating the adjustment of the height of the experimental device.

[0043] Example 3, referring to Figures 1 to 8 , which is the third embodiment of the present invention. This embodiment is based on the previous embodiment. The difference is that by setting the first moving member 202 and the second moving member 203, the effect of simulating the dynamic chewing of the oral cavity is achieved.

[0044] Specifically, guide rods 201c are arranged on the outer wall of the bottom plate 201a, and the guide rods 201c are movably matched with the top plate 201b-4. The first moving member 202 includes a stable frame 202a arranged above the top plate 201b-4. A second motor 202b is arranged on the outer wall of the stable frame 202a. A fourth lead screw 202c is arranged at the output end of the second motor 202b. A first movable block 202a-1 is slidably arranged on the outer wall of the stable frame 202a, and a first slider 202a-2 is arranged outside the first movable block 202a-1.

[0045] Preferably, a first slide rail 202d is arranged on the outer wall of the top plate 201b-4. The first slider 202a-2 is movably matched with the first slide rail 202d. A second slide rail 202a-3 is arranged on the outer wall of the first slider 202a-2. The second moving member 203 includes a second slider 203a slidably arranged above the first slider 202a-2. The second slide rail 202a-3 is movably matched with the second slider 203a.

[0046] Preferably, a supporting frame 203b is provided on the outer wall of the first slider 202a-2. A third motor 203b-1 is provided on the outer wall of the supporting frame 203b. A fifth lead screw 203b-2 is provided at the output end of the third motor 203b-1. A second movable block 203b-3 is movably provided on the outer wall of the fifth lead screw 203b-2. The second movable block 203b-3 is movably matched with the supporting frame 203b.

[0047] Among them, the stabilizing frame 202a is fixedly arranged above the top plate 201b-4. The first movable block 202a-1 is slidably matched with the outer wall of the stabilizing frame 202a. One end of the fourth lead screw 202c is connected to the second motor 202b through a coupling, and the other end is movably matched with the first movable block 202a-1. The fourth lead screw 202c penetrates through the first movable block 202a-1. A threaded hole matching the fourth lead screw 202c is provided inside the first movable block 202a-1. The first movable block 202a-1 is connected to the first slider 202a-2 through bolts. A certain distance is left between the first movable block 202a-2 and the first slider 202a-1 to facilitate the movement of the second slider 203a. The supporting frame 203b is fixedly arranged on the outer wall of the first slider 202a-1. The second movable block 203b-3 is slidably matched with the supporting frame 203b. One end of the fifth lead screw 203b-2 is connected to the third motor 203b-1 through a coupling, and the other end is movably matched with the second movable block 203b-3. The first motor 201a-1, the second motor 202b, and the third motor 203b-1 are all forward and reverse motors. The second movable block 203b-3 is fixedly connected to the second slider 203a through bolts.

[0048] In summary, when a vertical load is applied to the dental implant 101, by starting the second motor 202b, the fourth lead screw 202c rotates, driving the first movable block 202a-1 to slide on the outer wall of the stabilizing frame 202a, causing the first slider 202a-2 to slide along the first slide rail 202d, and at the same time driving the dental implant 101a to move back and forth. Further starting the third motor 203b-1, the fifth lead screw 203b-2 rotates, driving the second movable block 203b-3 to slide on the outer wall of the supporting frame 203b, causing the second movable block 203b-3 to drive the second slider 203a to slide along the second slide rail 202a-3, driving the dental implant 10a1 to move left and right. Then, by starting the lifting member 201, the dental implant 101a moves up, down, left, right, back and forth, achieving the effect of dynamically simulating oral chewing.

[0049] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without materially departing from the novel teachings and advantages of the subject matter described in this application (for example, changes in the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, colors, orientations, etc.). For example, elements shown as integrally formed may be composed of multiple parts or elements, the positions of the elements may be inverted or otherwise changed, and the nature, number or position of discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means-plus-function" clauses are intended to cover the structures that perform the recited functions herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0050] In addition, in order to provide a concise description of the exemplary embodiments, all features of the actual embodiments may not be described (i.e., those features that are not relevant to the currently considered best mode of implementing the present utility model or those features that are not relevant to the implementation of the present utility model).

[0051] It should be understood that in the development of any actual implementation, as in any engineering or design project, a large number of specific implementation decisions may be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without excessive experimentation, such development efforts will be a routine task of design, manufacturing and production.

[0052] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.

Claims

1. A fastening mechanism, characterized in that: include, A fixing assembly (100) comprising a containing space (101), a stabilizing member (102) disposed below the containing space (101), a matching member (103) disposed inside the stabilizing member (102), and a clamping member (104) disposed on an outer wall of the matching member (103); The stabilizing member (102) comprises a mounting block (102a), and a first movable groove (102b) and a second movable groove (102c) are formed on an outer wall of the mounting block (102a).

2. The fastening mechanism according to claim 1, characterized in that: A first sliding groove (102b-1) is formed on the inner wall of the first movable groove (102b), and a second sliding groove (102c-1) is formed on the inner wall of the second movable groove (102c).

3. The fastening mechanism according to claim 2, characterized in that: The mating member (103) comprises a first screw rod (103a) arranged inside the first movable groove (102b), a first bevel gear (103a-1) being arranged on the outer wall of the first screw rod (103a), a second bevel gear (103a-2) being meshed with the outer wall of the first bevel gear (103a-1), and a second screw rod (103a-3) being arranged running through the interior of the second bevel gear (103a-2).

4. The fastening mechanism according to claim 3, characterized in that: The clamping member (104) comprises a first clamping block (104a) movably arranged on the outer wall of the first screw rod (103a), and a second clamping block (104b) movably arranged on the outer wall of the second screw rod (103a-3).

5. A dental implant fatigue test device, characterized in that: comprising the fastening mechanism according to any one of claims 1 to 4; and The adjustment component (200) comprises a lifting member (201), a first moving member (202) movably disposed above the lifting member (201), and a second moving member (203) movably disposed above the first moving member (202).

6. The dental implant fatigue testing device according to claim 5, characterized in that: The lifting member (201) comprises a bottom plate (201a), a first motor (201a-1) is arranged above the bottom plate (201a), a first rotating shaft (201a-2) is arranged at the output end of the first motor (201a-1), a first worm (201a-3) is arranged on the outer wall of the first rotating shaft (201a-2), a first turbine (201a-4) is movably arranged on the outer wall of the first worm (201a-3), and a first outer shell (201a-41) is arranged outside the first turbine (201a-4).

7. The dental implant fatigue testing device according to claim 6, characterized in that: A second rotating shaft (201b) is provided inside the first turbine (201a-4) and passes through it; second worm gears (201b-1) are provided at both ends of the second rotating shaft (201b); a second turbine (201b-2) is movably provided on the outer wall of the second worm gear (201b-1); a second outer shell (201b-21) is provided outside the second turbine (201b-2); a third screw rod (201b-3) is provided above the second turbine (201b-2); and a top plate (201b-4) is movably provided on the outer wall of the third screw rod (201b-3).

8. The dental implant fatigue testing device according to claim 7, characterized in that: The outer wall of the bottom plate (201a) is provided with a guide rod (201c), and the guide rod (201c) is movably matched with the top plate (201b-4); the first movable member (202) comprises a stabilizing frame (202a) arranged above the top plate (201b-4); the outer wall of the stabilizing frame (202a) is provided with a second motor (202b); the output end of the second motor (202b) is provided with a fourth screw rod (202c); the outer wall of the stabilizing frame (202a) is slidably provided with a first movable block (202a-1); and the first movable block (202a-1) is provided with a first sliding block (202a-2) outside.

9. The dental implant fatigue testing device according to claim 8, characterized in that: The outer wall of the top plate (201b-4) is provided with a first slide rail (202d), the first slider (202a-2) is movably matched with the first slide rail (202d), the outer wall of the first slider (202a-2) is provided with a second slide rail (202a-3), the second movable member (203) comprises a second slider (203a) slidably arranged above the first slider (202a-2), and the second slide rail (202a-3) is movably matched with the second slider (203a).

10. The dental implant fatigue testing device according to claim 9, characterized in that: The outer wall of the first sliding block (202a-2) is provided with a supporting frame (203b), the outer wall of the supporting frame (203b) is provided with a third motor (203b-1), the output end of the third motor (203b-1) is provided with a fifth screw rod (203b-2), the outer wall of the fifth screw rod (203b-2) is movably provided with a second movable block (203b-3), and the second movable block (203b-3) is movably matched with the supporting frame (203b).

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