CN112361941A - Device and method for rapidly and qualitatively detecting deformation of invisible tooth appliance - Google Patents
Device and method for rapidly and qualitatively detecting deformation of invisible tooth appliance Download PDFInfo
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- CN112361941A CN112361941A CN202011241340.5A CN202011241340A CN112361941A CN 112361941 A CN112361941 A CN 112361941A CN 202011241340 A CN202011241340 A CN 202011241340A CN 112361941 A CN112361941 A CN 112361941A
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- wax
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- appliance
- molten wax
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
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- General Physics & Mathematics (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention is suitable for the technical field of orthodontic appliances, and provides a device and a method for rapidly and qualitatively detecting deformation of an invisible orthodontic appliance, wherein the device and the method comprise the following steps: step one, importing a 3D file corresponding to a tooth model into a computer, and generating a motion track of a mechanical arm pipeline and generating an instruction by the computer; fixing the tooth model on a workbench, simultaneously starting a molten wax heating and heat-insulating device in a molten wax storage pool, heating the molten wax, and heating the molten wax in the molten wax storage pool to be in a molten state; step three, starting a molten wax extraction pump, pressurizing molten wax in a molten state in a molten wax storage pool, and conveying the pressurized molten wax into a mechanical arm pipeline; the method provides a mode for rapidly and qualitatively detecting the deformation position of the invisible tooth appliance, and thoroughly solves the problem that the collision and crowded positions cannot be correctly identified due to the fact that the visual observation process is easily influenced by proficiency and the like in the original method.
Description
Technical Field
The invention belongs to the technical field of orthodontic appliances, and particularly relates to a device and a method for rapidly and qualitatively detecting deformation of an invisible orthodontic appliance.
Background
An appliance is a device for treating malocclusions and may be referred to as an orthodontic appliance. Can generate acting force or the functional acting force of the perioral muscles of the chewing muscles can change the deformed jaw bone, the dislocated teeth and the periodontal supporting tissues through the appliance, so as to be beneficial to the normal growth and development of the dentognathic face. The appliance is typically a flexible wire and bracket, or a mechanical device in combination with a plastic base, worn intraorally or maxillofacial.
In the production process of the invisible tooth appliance, the appliance may deform due to the characteristics of demolding force, membrane material, production process and the like. In the traditional inspection method, the appliance is worn on the tooth model, and is restored by polishing and other methods after the appliance is observed at the collision position of the tooth model by naked eyes. The visual observation process is easily affected by proficiency and the like, so that the collision and crowding positions cannot be correctly identified, the appliance is scrapped, and a large amount of unnecessary waste is generated.
Disclosure of Invention
The invention provides a device and a method for rapidly and qualitatively detecting deformation of an invisible tooth appliance, and aims to solve the problems that in the traditional method for detecting deformation of the invisible tooth appliance in the background art, the visual observation process is easily influenced by proficiency and the like, so that collision and crowding positions cannot be correctly identified, the appliance is scrapped, and a large amount of unnecessary waste is generated.
The invention is realized in this way, a device for rapidly and qualitatively detecting deformation of an invisible tooth appliance, comprising: device shell is in with the setting the workstation of device shell bottom, device shell installs at the top and melts the wax apotheca, it melts the wax heating heat preservation device to be provided with in the wax apotheca to melt, it is provided with and melts the wax extraction pump to melt wax apotheca bottom intercommunication, it is provided with the arm pipeline to melt the export intercommunication of wax extraction pump, the arm pipeline is connected with external computer, the arm pipeline can be according to the instruction of external computer and do corresponding orbit motion, the arm pipeline is kept away from melt the one end of wax extraction pump and install through universal bulb and melt the wax nozzle, it is located to melt the wax nozzle directly over the workstation.
Preferably, the bottom of the workbench is communicated with a melted wax storage box, and the bottom of the melted wax storage box is fixedly connected with the bottom of the device shell.
Preferably, through holes are densely distributed on the upper surface of the workbench.
Preferably, the wax melting heating and heat preserving device is a heating pipe.
A method for rapidly and qualitatively detecting deformation of an invisible tooth appliance is characterized by comprising the following steps:
step one, importing a 3D file corresponding to a tooth model into a computer, and generating a motion track of a mechanical arm pipeline and generating an instruction by the computer;
fixing the tooth model on a workbench, simultaneously starting a molten wax heating and heat-insulating device in a molten wax storage pool, heating the molten wax, and heating the molten wax in the molten wax storage pool to be in a molten state;
step three, starting a molten wax extraction pump, pressurizing molten wax in a molten state in a molten wax storage pool, and conveying the pressurized molten wax into a mechanical arm pipeline;
fourthly, the computer sends the instruction to a mechanical arm pipeline and enables the mechanical arm pipeline to move, the mechanical arm pipeline drives a wax melting nozzle to surround the tooth model for wax melting and spraying, the wax melting nozzle sprays a deep blue wax layer with the thickness of 0.02mm on the surface of the tooth model, when the temperature is high, the wax layer is easy to deform under the action of external force, and the tooth model is taken out after spraying is finished;
step five, wearing the corresponding invisible tooth appliance to be detected on the tooth model in the step four, enabling the invisible tooth appliance to be in contact with the tooth model to deform the wax layer, and waiting for the wax layer to be cooled and solidified after the wax layer is deformed;
observing the color of the wax layer, wherein the position with dark color of the wax layer is a non-deformation position, and the position with light color is a position where the appliance collides with the tooth model;
and seventhly, repeating the steps from one step to six, and detecting the next group of invisible tooth appliance and tooth model.
Compared with the prior art, the invention has the beneficial effects that: the method provides a mode for rapidly and qualitatively detecting the deformation position of the invisible tooth appliance, thoroughly solves the problem that the deformation position of the appliance cannot be correctly identified due to the fact that the visual observation process is easily influenced by proficiency and the like in the original method, and the method is characterized in that a molten wax layer is sprayed on a tooth model, then the appliance is worn on the tooth model, the deformation position of the appliance is rapidly judged by observing the extrusion degree of the wax layer, the basis of subsequent repair and re-production is provided, the problems of judgment errors and the like caused by different proficiency of operators are avoided, the possibility of scrapping of the appliance is reduced, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1-a workbench, 2-a wax melting nozzle, 3-a mechanical arm pipeline, 4-a wax melting storage tank, 5-a device shell, 6-a wax melting heating and heat preserving device, 7-a universal ball head, 8-a wax melting storage box and 9-a wax melting extraction pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the present invention provides a technical solution: an apparatus for rapid qualitative detection of deformation of an invisible dental appliance, comprising: device shell 5 and workstation 1 of setting in device shell 5 bottom, device shell 5 installs at the top and melts wax storage tank 4, it melts to be provided with in the wax storage tank 4 and melts wax heating heat preservation device 6, it is provided with and melts wax extraction pump 9 to melt 4 bottoms intercommunication of wax storage tank, the export intercommunication of melting wax extraction pump 9 is provided with arm pipeline 3, arm pipeline 3 is connected with external computer, arm pipeline 3 can be according to the instruction of external computer and do corresponding orbit motion, arm pipeline 3 keeps away from the one end of melting wax extraction pump 9 and installs through universal bulb 7 and melt wax nozzle 2, it is located directly over workstation 1 to melt wax nozzle 2.
In this embodiment, the device housing 5 is used for preventing molten wax from splashing outside in the spraying process, the workbench 1 is used for placing a tooth model to be detected, the molten wax nozzle 2 is used for uniformly spraying the molten wax on the tooth model, the mechanical arm pipeline 3 can be an existing device or a device consisting of an external mechanical arm and an internal hollow pipeline, the mechanical arm pipeline 3 is connected with an external computer, the computer receives externally input information or a file to generate an instruction for controlling the motion trajectory of the mechanical arm pipeline 3, and when the mechanical arm pipeline 3 is required to move to control the molten wax nozzle 2 to spray the molten wax on the corresponding tooth model, the computer is controlled to send the generated instruction to the mechanical arm pipeline 3; the molten wax storage tank 4 is used for storing molten wax, dark blue soft wax is selected as the molten wax, the color is obviously compared with that of the tooth model, and the molten wax is easy to deform at a higher temperature, so that the molten wax is convenient to observe in the subsequent detection process; the wax melting heating and heat preserving device 6 melts wax and keeps the wax in a molten state, the universal ball head 7 is used for converting the direction of the wax melting nozzle 2, the universal ball head 7 is an existing device, and the wax melting extraction pump 9 is used for extracting the wax melting from the wax melting storage tank 4 and conveying the wax melting into the mechanical arm pipeline 3 in a pressurizing mode.
Further, the bottom of the workbench 1 is communicated with a melted wax storage box 8, and the bottom of the melted wax storage box 8 is fixedly connected with the bottom of the device shell 5.
In this embodiment, the wax melt storage box 8 is used to recover excess wax melt generated during the process of spraying the tooth model with the wax melt nozzle 2.
Furthermore, through holes are densely distributed on the upper surface of the workbench 1.
In this embodiment, the excess molten wax falls from the through hole into the molten wax storage box 8 to be recovered and reprocessed.
Further, the wax melting heating and heat preserving device 6 is a heating pipe.
In the present embodiment, the heating pipe generates heat so that the temperature of the molten wax in the molten wax storage tank 4 is raised and the molten wax is melted.
A method for rapidly and qualitatively detecting deformation of an invisible tooth appliance comprises the following steps:
step one, importing a 3D file corresponding to a tooth model into a computer, and generating a motion track of a mechanical arm pipeline 3 and generating an instruction by the computer;
fixing the tooth model on the workbench 1, starting a molten wax heating and heat preserving device 6 in a molten wax storage pool 4 at the same time, heating the molten wax, and heating the molten wax in the molten wax storage pool 4 to be in a molten state;
step three, starting a molten wax extraction pump 9, pressurizing molten wax in a molten state in a molten wax storage pool 4 and conveying the molten wax into the mechanical arm pipeline 3;
step four, the computer sends the instruction to the mechanical arm pipeline 3 and enables the mechanical arm pipeline 3 to move, the mechanical arm pipeline 3 drives the wax melting nozzle 2 to surround the tooth model for wax melting and spraying, the wax melting nozzle 2 sprays a dark blue wax layer with the thickness of 0.02mm on the surface of the tooth model, when the temperature is high, the wax layer is easy to deform under the action of external force, and the tooth model is taken out after spraying is finished;
step five, wearing the corresponding invisible tooth appliance to be detected on the tooth model in the step four, enabling the invisible tooth appliance to be in contact with the tooth model to deform the wax layer, and waiting for the wax layer to be cooled and solidified after the wax layer is deformed;
observing the color of the wax layer, wherein the position with dark color of the wax layer is a non-deformation position, and the position with light color is a position where the appliance collides with the tooth model;
and seventhly, repeating the steps from one step to six, and detecting the next group of invisible tooth appliance and tooth model.
In this embodiment, first, a 3D file corresponding to a tooth model is imported into a computer, a system for producing a motion trajectory is preset in the computer, the system is connected to the mechanical arm conduit 3 through a control unit and is used to control the mechanical arm conduit 3 to make a corresponding trajectory motion, specifically, the computer generates the motion trajectory of the mechanical arm conduit 3 and generates an instruction, and the control unit sends the generated instruction to the mechanical arm conduit 3; fixing the tooth model on the workbench 1 in a clamping and fixing mode or other fixing modes, preventing the tooth model from deviating in the spraying process, simultaneously starting the molten wax heating and heat preserving device 6 in the molten wax storage tank 4, heating the molten wax, and heating the molten wax in the molten wax storage tank 4 to be in a molten state, wherein the molten wax in the molten state has stronger fluidity and is beneficial to the circulation of the molten wax in the molten state; then starting the molten wax extraction pump 9, pressurizing the molten wax in the molten state in the molten wax storage pool 4 and conveying the molten wax into the mechanical arm pipeline 3, specifically, pumping the molten wax in the molten state into an inlet of the molten wax extraction pump 9 and pumping the molten wax extraction pump 9 out of an outlet into the mechanical arm pipeline 3; at the moment, the computer sends an instruction to the mechanical arm pipeline 3 and enables the mechanical arm pipeline 3 to move, the mechanical arm pipeline 3 drives the wax melting nozzle 2 to surround the tooth model for wax melting and spraying, the uniform spraying of the tooth model is facilitated, the accuracy of a detection result is guaranteed, a deep blue wax layer with the thickness of 0.02mm is sprayed on the surface of the tooth model through the wax melting nozzle 2, when the temperature is high, the wax layer is easy to deform under the action of external force, and the tooth model is taken out after the spraying is finished; then wearing the corresponding invisible tooth appliance to be detected on the tooth model, leading the position of the invisible tooth appliance which is deviated to collide with the wax layer, deforming the wax layer through the contact action of the invisible tooth appliance and the tooth model, and waiting for the temperature reduction and solidification of the wax layer after the wax layer is deformed; the deformation position of the appliance is quickly judged by observing the extrusion degree of the wax layer, the basis of subsequent repair and reproduction is provided, the color of the wax layer is artificially observed, the position with dark color of the wax layer is the deformation-free position, and the position with light color is the position where the appliance collides with the tooth model; and finally, repeating the steps from one step to six, and detecting the next group of invisible tooth appliance and tooth model, so that the detection method can detect different groups of invisible tooth appliances and tooth models, and has high detection efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A device for rapidly and qualitatively detecting deformation of an invisible tooth appliance is characterized by comprising: device shell (5) and setting are in workstation (1) of device shell (5) bottom, device shell (5) top is installed and is melted wax storage tank (4), it heats heat preservation device (6) to be provided with melting wax in wax storage tank (4), it is provided with melting wax extraction pump (9) to melt wax storage tank (4) bottom intercommunication, the export intercommunication of melting wax extraction pump (9) is provided with arm pipeline (3), arm pipeline (3) are connected with external computer, corresponding orbit motion can be done according to external computer's instruction in arm pipeline (3), arm pipeline (3) are kept away from melt wax nozzle (2) is installed through universal bulb (7) to the one end of melting wax extraction pump (9), it is located to melt wax nozzle (2) directly over workstation (1).
2. The device for rapidly and qualitatively detecting the deformation of the invisible dental appliance as claimed in claim 1, wherein a melted wax storage box (8) is arranged at the bottom of the workbench (1) in a communicating manner, and the bottom of the melted wax storage box (8) is fixedly connected with the bottom of the device shell (5).
3. The device for rapidly and qualitatively detecting the deformation of the invisible dental appliance as claimed in claim 2, wherein the upper surface of the workbench (1) is densely provided with through holes.
4. The device for rapidly and qualitatively detecting the deformation of the invisible dental appliance as claimed in claim 1, wherein the wax melting heating and heat preserving device (6) is a heating pipe.
5. A method for rapidly and qualitatively detecting deformation of an invisible tooth appliance is characterized by comprising the following steps:
step one, importing a 3D file corresponding to a tooth model into a computer, and generating a motion track of a mechanical arm pipeline (3) and generating an instruction by the computer;
fixing the tooth model on the workbench (1), starting a molten wax heating and heat preserving device (6) in the molten wax storage pool (4) at the same time, heating the molten wax, and heating the molten wax in the molten wax storage pool (4) to be in a molten state;
step three, starting a molten wax extraction pump (9), pressurizing molten wax in a molten state in a molten wax storage pool (4) and conveying the pressurized molten wax into a mechanical arm pipeline (3);
step four, the computer sends the instruction to the mechanical arm pipeline (3) and enables the mechanical arm pipeline to move, the mechanical arm pipeline (3) drives the wax melting nozzle (2) to surround the tooth model for wax melting and spraying, the wax melting nozzle (2) sprays a deep blue wax layer with the thickness of 0.02mm on the surface of the tooth model, when the temperature is high, the wax layer is easy to deform under the action of external force, and the tooth model is taken out after spraying is finished;
step five, wearing the corresponding invisible tooth appliance to be detected on the tooth model in the step four, enabling the invisible tooth appliance to be in contact with the tooth model to deform the wax layer, and waiting for the wax layer to be cooled and solidified after the wax layer is deformed;
observing the color of the wax layer, wherein the position with dark color of the wax layer is a non-deformation position, and the position with light color is a position where the appliance collides with the tooth model;
and seventhly, repeating the steps from one step to six, and detecting the next group of invisible tooth appliance and tooth model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011241340.5A CN112361941A (en) | 2020-11-09 | 2020-11-09 | Device and method for rapidly and qualitatively detecting deformation of invisible tooth appliance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011241340.5A CN112361941A (en) | 2020-11-09 | 2020-11-09 | Device and method for rapidly and qualitatively detecting deformation of invisible tooth appliance |
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| CN112361941A true CN112361941A (en) | 2021-02-12 |
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| CN202011241340.5A Pending CN112361941A (en) | 2020-11-09 | 2020-11-09 | Device and method for rapidly and qualitatively detecting deformation of invisible tooth appliance |
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Application publication date: 20210212 |