CN212213921U - Multi-axis rotating jaw frame - Google Patents
Multi-axis rotating jaw frame Download PDFInfo
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- CN212213921U CN212213921U CN202021576977.5U CN202021576977U CN212213921U CN 212213921 U CN212213921 U CN 212213921U CN 202021576977 U CN202021576977 U CN 202021576977U CN 212213921 U CN212213921 U CN 212213921U
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Abstract
The application relates to a multi-axis rotating jaw frame, which at least comprises a connecting frame, a maxilla body rotationally connected to the upper end of the connecting frame, a mandible body connected to the lower end of the connecting frame, and a cutting guide pin assembly connected between the maxilla body and the mandible body; an upper fixing plate is arranged in the middle of the upper jaw body, and a lower fixing plate is arranged in the middle of the lower jaw body; the upper jaw body is further provided with a rotating assembly, and the rotating assembly is connected between the upper jaw body and the upper fixing plate. The beneficial effect of this application is: the multi-axis rotation of the upper fixing plate is realized through the rotating assembly, and the multi-axis rotation device is suitable for tooth molds in various positions; the application range of the jaw frame is improved, and the requirement of simulating occlusion of the dental cast at various positions is met. Meanwhile, the operating steps of the upper jaw frame are simplified, so that the accuracy of the dental model test is improved.
Description
Technical Field
The application relates to the technical field of dental product manufacturing, in particular to a multi-axis rotating jaw frame.
Background
The jaw frame is a mechanical device for simulating the structure and function of the masticatory organ of the human body in a laboratory, so as to achieve the coordination of the shape and function with the body after the artificial tooth belt made on the dentition plaster model is restored and enters the mouth. In the existing jaw frame, an upper fixing plate of the jaw frame is difficult to move, the range for fixing an upper dental model is limited, and the dental models are different from person to person and have different shapes; the existing dental model has limited application range and is difficult to simulate occlusion for dental models with various shapes.
SUMMERY OF THE UTILITY MODEL
The application is limited for overcoming current dental model application scope among the prior art, is difficult to carry out the problem of simulation interlock to the dental model of various shapes, and the technical problem that this application will solve provides a multiaxis pivoted jaw frame.
A multi-axis rotary jaw frame at least comprises a connecting frame, a maxilla body rotatably connected at the upper end of the connecting frame, a mandible body connected at the lower end of the connecting frame, and a cutting guide pin assembly connected between the maxilla body and the mandible body;
an upper fixing plate is arranged in the middle of the upper jaw body, and a lower fixing plate is arranged in the middle of the lower jaw body;
the upper jaw body is further provided with a rotating assembly, and the rotating assembly is connected between the upper jaw body and the upper fixing plate.
Optionally, the rotating assembly includes a first fixing arm, a second fixing arm, and at least one rotating arm, the first fixing arm is fixed on the lower surface of the maxilla body, the second fixing arm is fixed on the upper surface of the upper fixing plate, one end of the rotating arm is provided with a rotating shaft, the other end of the rotating arm is provided with a shaft sleeve, the rotating shaft extends into the first fixing arm, and the shaft sleeve is sleeved on the second fixing arm; the upper jaw body is connected with the upper fixing plate in a multi-axis rotating mode through a rotating assembly.
Optionally, the shaft sleeve and the first fixing arm are further provided with a first adjusting knob.
Optionally, the cutting and guiding pin assembly comprises a cutting and guiding pin, a cushion block and a second adjusting knob; the cushion block is arranged at the free end of the lower jaw body, the cutting guide pin extends into the through hole arranged at the free end of the upper jaw body, and the cutting guide pin is inserted into the cushion block; the second adjusting knob penetrates through the lower jaw body and abuts against the cutting and guiding needle.
Optionally, the middle parts of the opposite surfaces of the upper fixing plate and the lower fixing plate are respectively provided with a magnetic block and mounting grooves distributed along the circumferential direction of the magnetic block.
Optionally, the lower jaw body is provided with at least one extension plate at one end connected with the connecting frame, and the connecting frame is integrally connected to the extension plate.
Optionally, the upper jaw body with still be provided with coupling assembling between the link, the upper jaw body the link rotates through coupling assembling and connects.
Optionally, coupling assembling is including setting up the dwang of the upper jaw body, the dwang both ends are connected respectively in link upper end both sides, just the dwang still is provided with the movable groove, link upper end both sides are provided with construction bolt, and pass the link through construction bolt and stretch into the movable groove setting.
Optionally, at least one elastic member is further disposed on the connecting assembly, one end of the elastic member is connected to the maxilla body, and the other end of the elastic member is connected to the connecting frame.
Optionally, the upper jaw body is provided with a first limiting block, and the connecting frame is provided with a second limiting block; when the upper jaw body and the lower jaw body are arranged in parallel, the first limiting block is abutted to the second limiting block.
Compared with the prior art, the beneficial effects of this application are: the multi-axis rotation of the upper fixing plate is realized through the rotating assembly, and the multi-axis rotation device is suitable for tooth molds of various shapes; the application range of the jaw frame is improved, and the requirement of simulating occlusion of the dental models in various shapes is met. So as to improve the accuracy of the test of the dental model. Meanwhile, the rotating assembly can be provided with one or more rotating arms, wherein two rotating arms can be designed, so that multi-axis rotation can be realized, and the volume of the jaw frame is reduced; and a first adjusting knob can be arranged on the shaft sleeve to lock a rotating shaft extending into the shaft sleeve, so that the moving range of the upper fixing plate is further enlarged.
Drawings
Fig. 1 is a first structural schematic diagram of a jaw frame according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a jaw frame according to an embodiment of the present application.
FIG. 3 is a schematic view of a rotating assembly according to an embodiment of the present application.
Detailed Description
The present application will be further described with reference to the following detailed description.
The same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, if any, are used in the orientations and positional relationships indicated in the drawings only for the convenience of describing the present application and for simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore the terms describing the positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Furthermore, if the terms "first," "second," and the like are used for descriptive purposes only, they are used for mainly distinguishing different devices, elements or components (the specific types and configurations may be the same or different), and they are not used for indicating or implying relative importance or quantity among the devices, elements or components, but are not to be construed as indicating or implying relative importance.
In the embodiment shown in fig. 1-3, the present application provides a multi-axis rotary jaw frame, which at least comprises a connecting frame 1, a maxilla body 2 rotatably connected to the upper end of the connecting frame 1, a mandible body 3 connected to the lower end of the connecting frame 1, and a cutting and guiding needle assembly 4 connected between the maxilla body 2 and the mandible body 3; an upper fixing plate 5 is arranged in the middle of the upper jaw body 2, and a lower fixing plate 6 is arranged in the middle of the lower jaw body 3; the upper jaw body 2 is also provided with a rotating component which is connected between the upper jaw body 2 and an upper fixing plate. In this embodiment, the jaw frame of the present application fixes the lower dental model on the lower fixing plate 6, fixes the upper dental model on the upper fixing plate 5, positions the dental model through the cutting and guiding needle assembly 4, and after positioning, rotates the upper jaw body 2 along the connecting frame 1, so that the upper fixing plate 5 and the lower fixing plate 6 are oppositely arranged, that is, the upper dental model and the lower dental model are occluded together, and simulates the occlusion scene of teeth; meanwhile, in the process of installing the dental model, the multi-angle movement of the upper dental model, such as up-down, front-back, left-right and the like, can be realized by adjusting the rotating component 7, so that the dental model can be adjusted to be suitable for dental models with various shapes and positions, the position of the upper jaw model can be determined, and the tooth simulating movement can be realized. The multi-axis rotation of the upper fixing plate is realized through the rotating assembly 7, and the multi-axis rotation device is suitable for tooth molds in various shapes and positions; the application range of the jaw frame is improved, and the requirement of simulating occlusion of the dental models in various shapes is met. So as to improve the accuracy of the test of the dental model.
In the embodiment shown in fig. 3, the rotating assembly 7 includes a first fixing arm 71, a second fixing arm 72, and at least one rotating arm 73, the first fixing arm 71 is fixed on the lower surface of the maxilla body 2, the second fixing arm 72 is fixed on the upper surface of the upper fixing plate 5, one end of the rotating arm 73 is provided with a rotating shaft, the other end of the rotating arm 73 is provided with a shaft sleeve, the rotating shaft extends into the first fixing arm 71, and the shaft sleeve is sleeved on the second fixing arm 72; the upper jaw body 2 is connected with the upper fixing plate 5 in a multi-axis rotating way through a rotating assembly. In this embodiment, the first fixing arm 71 and the second fixing arm 72 may be bushings or shafts connected to other parts of the jaw frame; in this embodiment, the first fixing arm 71 is a shaft sleeve, the second fixing arm 72 is a rotating shaft, wherein the rotating shaft of the rotating arm 73 extends into the first fixing arm 71, the shaft sleeve of the rotating arm 73 is sleeved on the second fixing arm 72, the first fixing arm 71, the second fixing arm 72, the rotating arm 73 are rotatably connected with each other, meanwhile, a first adjusting knob 74 can be further arranged on the shaft sleeve, the first adjusting knob 74 can be screwed with the shaft sleeve, wherein a screw hole is arranged on the shaft sleeve, a screw rod of the first adjusting knob 74 extends into the screw hole to be fixed, when the rotating shaft extends into the shaft sleeve, the first adjusting knob 74 can be rotated by the rotating of the rotating shaft, so that the screw rod of the first adjusting knob 74 abuts against the rotating shaft, the rotating shaft cannot rotate, and the locking of the rotating shaft is. One or more rotating arms 73 can be arranged on the rotating assembly, wherein two rotating arms 73 can be designed, so that multi-axis rotation can be realized, and the volume of the jaw frame is reduced; a first adjustment knob 74 may also be provided on the sleeve to lock the shaft extending into the sleeve.
In some embodiments, cutting and guiding pin assembly 4 includes cutting and guiding pin 41, pad 42, and second adjustment knob 43; the cushion block 42 is arranged at the free end of the lower jaw body 3, the cutting guide pin 41 extends into the through hole arranged at the free end of the upper jaw body 2, and the cutting guide pin 41 is inserted into the cushion block 42; the second adjustment knob 43 is passed through the mandible 3 and abutted on the cutting guide pin 41. In this embodiment, the upper dental cast and the lower dental cast of the present application are fixed to the upper fixing plate 5 and the lower fixing plate 6, respectively, and are positioned by the cutting guide pin 41. The method comprises the following specific steps: the upper cast or the center of the upper cast is aligned with the cutting guide pin 41 to achieve the positioning. The cutting and guiding needle 41 can also adjust the length between the upper jaw body 2 and the lower jaw body 3 through a second adjusting knob 43.
In some embodiments, the magnetic blocks 51 and the mounting grooves distributed along the circumference of the magnetic blocks 51 are arranged in the middle of the opposite surfaces of the upper fixing plate 5 and the lower fixing plate 6. In this embodiment, the dental cast is fixed on the upper fixing plate 5 or the lower fixing plate 6 by a magnetic attraction manner, wherein a magnetic part or a metal part matched with the magnetic block 51 is arranged in the dental cast, so that the dental cast is fixed with the upper fixing plate 5 or the lower fixing plate 6 by the magnetic attraction; the dental cast is also provided with an installation bulge matched with the installation groove. The tooth mould is arranged on the upper fixing plate 5 and the lower fixing plate 6 through the magnetic block 51 and the mounting groove.
In some embodiments, the lower jaw body 3 is provided with at least one extension plate at one end connected to the connecting frame 1, and the connecting frame 1 is integrally connected to the extension plate. In this embodiment, the lower jaw body 3 is provided with two extension boards, and link 1 includes two bracing pieces, and link 1 connects through two bracing pieces and carries out fixed connection on extending the board, and this application improves the holistic stability of jaw frame through setting up two bracing pieces.
In some embodiments, the connecting assembly 8 includes a rotating rod 81 disposed on the upper jaw body, two ends of the rotating rod 81 are respectively connected to two sides of the upper end of the connecting frame 1, and the rotating rod 81 is further provided with a movable groove 86, two sides of the upper end of the connecting frame 1 are provided with mounting bolts 83, and the mounting bolts 83 extend into the movable groove 86 penetrating through the connecting frame 1. In this embodiment, the rotating rod 81 is connected on both sides of the upper end of the connecting frame 1 and is rotatably connected through the mounting bolt 83, wherein the movable slot 86 is designed according to the occlusion track of the teeth, one end of the mounting bolt 83 extends into the movable slot 86 and is movably connected with the movable slot 86, and in this application, the mounting bolt 83 can be rotated by the passing of the mounting bolt to simulate the occlusion process of the teeth.
In one implementation manner of the above embodiment, the connecting assembly 8 is further provided with at least one elastic member 82, one end of the elastic member 82 is connected to the upper jaw body 2, and the other end of the elastic member 82 is connected to the connecting frame 1. In this embodiment, the elastic member 82 may be a spring, and the present application is provided with two springs, the two springs are adjacently arranged and are both connected between the upper jaw body 2 and the connecting frame 1, when the upper jaw body 2 is lifted upwards, the elastic member 82 can make the spring generate a downward pulling force, and when the upper jaw body 2 is not stressed, the upper jaw body 2 is rebounded to a position parallel to the lower jaw body 3; meanwhile, when the upper jaw body 2 rotates back to a position parallel to the lower jaw body 3, the elastic part 82 also provides a supporting force for the upper jaw body 2, so that the upper jaw body 2 and the connecting frame 1 can rotate more easily, and the tooth simulation process is more convenient.
In one implementation manner of the above embodiment, the upper jaw body 2 is provided with a first limit block 84, and the connecting frame 1 is provided with a second limit block 85; when the upper jaw body 2 is disposed in parallel with the lower jaw body 3, the first stopper 84 abuts on the second stopper 85. This application avoids the upper jaw body 2 too big with link 1 rotation range through first stopper 84, second stopper 85, plays the effect of protection jaw frame.
The multi-axis rotation of the upper fixing plate 5 is realized through the rotating assembly 7, and the multi-axis rotation device is suitable for tooth molds of various shapes; the application range of the jaw frame is improved, and the requirement of simulating occlusion of the dental models in various shapes is met. So as to improve the accuracy of the test of the dental model. The multi-angle activities such as up-down, front-back, left-right and the like of the upper dental model can be realized by adjusting the rotating component 7, so that the dental model can be adjusted to be suitable for dental models with various shapes and positions, the position of the upper dental model can be determined, and the tooth simulating activities can be realized. The multi-axis rotation of the upper fixing plate is realized through the rotating assembly 7, and the multi-axis rotation device is suitable for tooth molds in various shapes and positions; the application range of the jaw frame is improved, and the requirement of simulating occlusion of the dental models in various shapes is met. So as to improve the accuracy of the test of the dental model. Meanwhile, the rotating assembly 7 of the present application may be provided with one or more rotating arms 73, wherein two rotating arms 73 may be designed, so that multi-axis rotation may be achieved, and the volume of the jaw frame occupied may be reduced; a first adjusting knob 74 can be arranged on the shaft sleeve to lock the rotating shaft extending into the shaft sleeve, so that the moving range of the upper fixing plate is further enlarged.
It should be understood that the above examples of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.
Claims (10)
1. The multi-axis rotating jaw frame is characterized by at least comprising a connecting frame (1), a maxilla body (2) rotatably connected to the upper end of the connecting frame (1), a mandible body (3) connected to the lower end of the connecting frame (1), and a cutting guide needle assembly (4) connected between the maxilla body (2) and the mandible body (3);
an upper fixing plate (5) is arranged in the middle of the upper jaw body (2), and a lower fixing plate (6) is arranged in the middle of the lower jaw body (3);
the upper jaw body (2) is further provided with a rotating assembly (7), and the rotating assembly (7) is connected between the upper jaw body (2) and the upper fixing plate (5).
2. The jaw frame with multi-axis rotation as claimed in claim 1, wherein the rotating assembly (7) comprises a first fixed arm (71), a second fixed arm (72), and at least one rotating arm (73), the first fixed arm (71) is fixed on the lower surface of the maxilla body (2), the second fixed arm (72) is fixed on the upper surface of the upper fixed plate (5), one end of the rotating arm (73) is provided with a rotating shaft, the other end of the rotating arm (73) is provided with a shaft sleeve, the rotating shaft extends into the first fixed arm (71), and the shaft sleeve is sleeved on the second fixed arm (72); the upper jaw body (2) is connected with the upper fixing plate (5) in a multi-axis rotating mode through a rotating assembly (7).
3. Multiaxial rotation jaw frame according to claim 2 where the bushing, the first fixed arm (71) is further provided with a first adjustment knob (74).
4. The jaw frame of multi-axis rotation according to claim 1, characterized by comprising a cutting guide needle assembly (4) comprising a cutting guide needle (41), a cushion block (42), and a second adjusting knob (43); the cushion block (42) is arranged at the free end of the lower jaw body (3), the cutting guide pin (41) extends into a through hole arranged at the free end of the upper jaw body (2), and the cutting guide pin (41) is inserted into the cushion block (42); the second adjusting knob (43) penetrates through the mandible (3) and abuts against the cutting and guiding needle (41).
5. The multi-axis rotary jaw frame as claimed in claim 1, characterized in that said upper fixing plate (5) and said lower fixing plate (6) are provided with magnetic blocks (51) at the middle of their opposite surfaces and mounting grooves distributed along the circumference of said magnetic blocks (51).
6. Jaw frame for multiaxial rotation according to claim 1 where the mandible (3) is provided with at least one extension plate at the end connected to the connecting frame (1), the connecting frame (1) being integrally connected to the extension plate.
7. Multiaxial rotation jaw frame according to claim 6, where a connection assembly (8) is further provided between the upper jaw body (2) and the connection frame (1), and the upper jaw body (2) and the connection frame (1) are rotatably connected by the connection assembly (8).
8. The jaw frame for multi-axis rotation of claim 7, wherein the connecting assembly (8) comprises a rotating rod (81) disposed on the upper jaw body, two ends of the rotating rod (81) are respectively connected to two sides of the upper end of the connecting frame (1), the rotating rod (81) is further provided with a movable groove (86), two sides of the upper end of the connecting frame (1) are provided with mounting bolts (83), and the mounting bolts (83) penetrate through the connecting frame (1) and extend into the movable groove (86).
9. Jaw frame for multiaxial rotation according to claim 8 wherein the connecting assembly (8) further comprises at least one elastic member (82), one end of the elastic member (82) is connected to the upper jaw body (2), and the other end of the elastic member (82) is connected to the connecting frame (1).
10. The jaw frame for multiaxial rotation of claim 9 wherein the upper jaw body (2) is provided with a first stopper (84), the connecting frame (1) is provided with a second stopper (85); when the upper jaw body (2) and the lower jaw body (3) are arranged in parallel, the first limiting block (84) is abutted to the second limiting block (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021576977.5U CN212213921U (en) | 2020-07-31 | 2020-07-31 | Multi-axis rotating jaw frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021576977.5U CN212213921U (en) | 2020-07-31 | 2020-07-31 | Multi-axis rotating jaw frame |
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| Publication Number | Publication Date |
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| CN212213921U true CN212213921U (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021576977.5U Active CN212213921U (en) | 2020-07-31 | 2020-07-31 | Multi-axis rotating jaw frame |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111759505A (en) * | 2020-07-31 | 2020-10-13 | 惠州市鲲鹏义齿有限公司 | Multi-axis rotating jaw frame |
| CN114259314A (en) * | 2022-01-27 | 2022-04-01 | 重庆豪迟义齿制作有限公司 | Jaw frame |
| CN116138724A (en) * | 2022-12-30 | 2023-05-23 | 深圳盛达同泽科技有限公司 | Ophthalmic inspection device |
-
2020
- 2020-07-31 CN CN202021576977.5U patent/CN212213921U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111759505A (en) * | 2020-07-31 | 2020-10-13 | 惠州市鲲鹏义齿有限公司 | Multi-axis rotating jaw frame |
| CN114259314A (en) * | 2022-01-27 | 2022-04-01 | 重庆豪迟义齿制作有限公司 | Jaw frame |
| CN116138724A (en) * | 2022-12-30 | 2023-05-23 | 深圳盛达同泽科技有限公司 | Ophthalmic inspection device |
| CN116138724B (en) * | 2022-12-30 | 2024-02-27 | 深圳盛达同泽科技有限公司 | Ophthalmic inspection device |
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