CN202154758U - Digital manufacturing equipment for oral cavity prosthesis - Google Patents
Digital manufacturing equipment for oral cavity prosthesis Download PDFInfo
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- CN202154758U CN202154758U CN2011202650504U CN201120265050U CN202154758U CN 202154758 U CN202154758 U CN 202154758U CN 2011202650504 U CN2011202650504 U CN 2011202650504U CN 201120265050 U CN201120265050 U CN 201120265050U CN 202154758 U CN202154758 U CN 202154758U
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Abstract
The utility model relates to an oral cavity prosthesis manufacturing device and discloses digital manufacturing equipment for oral cavity prosthesis, which comprises a laser three-dimensional scanning system and a special numerical-control device for manufacturing the oral cavity prosthesis. The laser three-dimensional scanning system comprises a digital camera, a camera holder, a laser, a laser holder, a horizontal turntable, a translation stage, a vertical turntable, a connecting and supporting device, an electrical system and a desktop computer. The special numerical-control device comprises a main unit assembly, a coolant system, a spindle cooling system, a control system and a case, wherein the main unit assembly is arranged on the upper portion of the case, the coolant system and the spindle cooling system are arranged on the front surface of the lower portion of the case, the electrical system is arranged on the back of the lower portion of the case, and the control system is used for controlling the main unit assembly, the coolant system and the spindle cooling system. The digital manufacturing equipment for the oral cavity prosthesis is simple in operation, high in efficiency and manufacturing precision and higher in operation efficiency; the oral cavity prosthesis manufactured by the equipment has high quality and is capable of shortening treatment cycle of patients and relieving suffering of patients.
Description
Technical field
This utility model relates to a kind of producing device of mouth mending material, is specifically related to a kind of digitalized oral cavity dummy making apparatus.
Background technology
Dental defect, defect of dentition and deformity thereof and dentition defect are human commonly encountered diseases, frequently-occurring diseases, and its cause of disease is mainly caused by dental caries, periodontal disease, wound, tumor and congenital malformation etc.Dental caries is one of three healthy big diseases of harm humans, also is the main cause that forms tooth body, defect of dentition and disappearance.The production method overwhelming majority of China's stomatology dummy is to have continued the traditional-handwork method of manufacturing technology at present, and at first the doctor prepares patient's tooth body to be repaired, gets former with the die material then, turns over the system plaster model.Then at the skilled worker center by the skilled worker of sole duty accomplish the cutting die, smear gap agent, each item complicated step such as engraving wax pattern.Last embedding is cast as metal restoration, evenly baking enamel coating on the porcelain furnace, passes through color and beautifies, and accomplishes the making of dummy, and therefore, stomatological hospital will be provided with the processing and fabricating that patient's dummy is responsible at a huge skilled worker center.And above-mentioned making step almost each step all be manual operations, efficient is low, precision is not high, has prolonged the cycle of treatment, can't satisfy the requirement of the fast quick-recovery tooth of patient body function.
The utility model content
The technical problem that (one) will solve
In order to overcome the deficiency of prior art; The purpose of this utility model provide a kind of simple to operate, efficient is high, make the high digitalized oral cavity dummy making apparatus of precision, thereby make traditional treatment time that changing into hour, minute is unit with week, month metering; Shorten treatment cycle significantly; Greatly improve work efficiency, alleviated the patient suffering, also improved the quality of mouth mending material simultaneously.
(2) technical scheme
A kind of digitalized oral cavity dummy making apparatus of this utility model; Comprise laser three-dimensional scanning system, be used to process the dedicated numerical control equipment of mouth mending material; Said laser three-dimensional scanning system is communicated with the dedicated numerical control equipment; Said laser three-dimensional scanning system comprises laser holder, horizontal revolving stage, translation stage, vertical turntable, connection bracing or strutting arrangement, electric system, the desk computer of digital camera, the shooting headstock that supports digital camera, laser instrument, support laser instrument; Wherein, digital camera, laser instrument are positioned at the top of horizontal revolving stage, and translation stage is under horizontal revolving stage; Vertical turntable is in the side of horizontal revolving stage; Electric system is connected with vertical turntable, translation stage respectively, connects bracing or strutting arrangement and is connected with laser holder, the digital camera headstock, vertical turntable, translation stage, electric system respectively, and desk computer is connected with electric system through the RS323 interface; Said dedicated numerical control equipment comprises main frame assembly, coolant system, main shaft cooling system, control system, casing; The main frame assembly is placed on the top of casing; Coolant system, main shaft cooling system are positioned over the back that lower box front, electrical system place lower box, and control system is used for main control system assembly, coolant system, main shaft cooling system.
Wherein, said connection bracing or strutting arrangement comprises Dalian fishplate bar, little connecting plate, horizonal base plate, vertical base plate, side gripper shoe, and horizonal base plate is positioned under the translation stage, and the Dalian fishplate bar is connected with little connecting plate, and vertical base plate is connected with the side gripper shoe.
Wherein, said electric system comprises vertical driving motor, translation motor, controllor for step-by-step motor, and wherein, controllor for step-by-step motor is connected with vertical driving motor, translation motor respectively.
Wherein, Said main frame assembly comprises the X axle, drive X spindle motor, Y axle that the X axle moves along directions X, drive y-axis motor, Z axle that the Y axle moves along the Y direction, drive Z spindle motor, B axle that the Z axle moves along the Z direction, drive the B axle makes B spindle motor, electric spindle motor, electric main shaft cover, cutter, the cutter chuck of fixed cutting tool, the Workpiece clamping head that rectilinear direction is rotated; Said Z axle is perpendicular to ground, and X axle, Y axle are orthogonal, and X axle, Y axle are vertical with the Z axle; Said B axle is parallel with the Y axle; And vertical with X axle, Z axle, Workpiece clamping head is below cutter, and electric spindle motor, electric main shaft cover are positioned at the top of cutter.
Wherein, Said control system comprises hardware system and electric control system; Said hardware system comprises industrial computer, motion controller, servosignal keyset, driver, servomotor, converter, laser sensor, and industrial computer is connected with motion controller, and motion controller is connected with the servosignal keyset; The servosignal keyset is connected with converter, driver, laser sensor, and driver is connected with servomotor; Said electric control system comprises alternating current power supply, Switching Power Supply, transformator, driver, and alternating current power supply is connected with Switching Power Supply, transformator, servo-driver respectively.
(3) beneficial effect
1 owing to take technique scheme, and this utility model is easy to operate, and efficient is high, makes the precision height; 2 this utility model are from the data acquisition of laser three-dimensional scanning system to dentognathic model and articulation registration; Arrive of the processing of dedicated numerical control equipment again, realized total digitalization, make traditional treatment time with week, month metering to mouth mending material; Changing into hour, minute is unit; Shorten treatment cycle significantly, alleviated the patient suffering, realized " engineering half an hour " of Oral Repair; 3 this utility model are medium object with built-in standard corona three-dimensional data base; With the 3 d scan data is the basis; Medical requirement in conjunction with the mouth mending material design is a condition in the quantization means of space geometry; Interactive What You See Is What You Get is accomplished the design process of tri-dimensional oral prosthesis, has greatly improved the quality and the simulation requirements of mouth mending material; 4 have alleviated the labor intensity of making mouth mending material, have reduced cost of manufacture; The a complete set of system of 5 this utility model has China's independent intellectual property right, for price fixing and the technology barriers of breaking external mouth mending material have been set up the basis.
Description of drawings
Fig. 1 is the systematic square frame sketch map of this utility model;
Fig. 2 is the block diagram of this utility model CAD/CAM design system;
Fig. 3 is the structural representation of this utility model laser three-dimensional scanning system;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the block diagram of this utility model laser three-dimensional scanning system;
Fig. 6 is the structural representation of this utility model dedicated numerical control equipment;
Fig. 7 is the sketch map that this utility model dedicated numerical control equipment main frame assembly structure amplifies;
Fig. 8 is the block diagram of this utility model dedicated numerical control equipment hardware system;
Fig. 9 is the elementary diagram of this utility model dedicated numerical control equipment electric control system;
Figure 10 is the sketch map of this utility model dedicated numerical control equipment software module.
Among the figure, 1, digital camera, 2, the shooting headstock, 3, Dalian fishplate bar,, 4, horizontal revolving stage, 5, laser instrument, 6, laser holder, 7, translation stage; 8, little connecting plate, 9, vertical turntable, 10, horizonal base plate, 11, vertical base plate, 12, the side gripper shoe, 13, casing; 14, X axle, 15, the Y axle, 16, the Z axle, 18, y-axis motor, 19, the Z spindle motor, 20, the B axle; 21, B spindle motor, 23, electric main shaft cover, 24, electric spindle motor, 25 cutters, 26, cutter chuck, 27, workpiece; 28, Workpiece clamping head, 29, control system, 30, cooling system, 31, the main frame assembly, 32, the cabinet door; 1 ', alternating current power supply, 2 ', the 24V Switching Power Supply, 3 ', the 12/24V Switching Power Supply, 4 ', transformator, 5 ', driver.
The specific embodiment
Following examples are used to explain this utility model, but are not used for limiting the protection domain of this utility model.
As shown in Figure 1, this utility model by laser three-dimensional scanning system, the dedicated numerical control equipment that is used to process mouth mending material forms embedding Oral Repair CAD/CAM design system software in the desk computer of laser three-dimensional scanning system.The work process of this utility model: at first carry out tooth preparation by the clinician; Requirement in strict accordance with Oral Repair CAD/CAM design system is carried out; After in the mouth of actual patient, producing dentognathic model and articulation registration; Use laser three-dimensional scanning system that patient's dentognathic model and articulation registration are carried out three dimensional data collection, for next step dummy design provides foundation.Oral Repair CAD/CAM design system; By the doctor is to use object, accomplishes the design of dummy according to the design cycle of this system, and its principle is: the standard corona three-dimensional data base with built-in is a medium object; With the 3 d scan data is the basis; Medical requirement in conjunction with the mouth mending material design is a condition in the quantization means of space geometry, and interactive What You See Is What You Get is accomplished the design process of three-dimensional dummy, obtains the geometry designs result of three-dimensional dummy at last.Mouth mending material dedicated numerical control equipment; Mouth mending material machining information based on prime CAD/CAM design system produces adopts rapidoprints such as metal, composite resin, lucite, finally accomplishes the mouth mending material making of (mainly comprising substrate crown, complete crown, inlay, substrate bridge, full-bridge, veneer); Improved the quality that dummy is made; Alleviate patient's misery and consultation time, and it is little to have equipment volume, characteristics such as machining accuracy height.
I, as shown in Figure 2; The Oral Repair CAD/CAM design system of this utility model is made up of moulding system input block, moulding system output unit, moulding system operation internal structure unit; The moulding system input block is communicated with the unitary input interface of moulding system operation internal structure, and the moulding system output unit is communicated with the output interface of system's operation internal element.
Said moulding system operation internal structure unit comprises topological data stream unit; The functional module elements of ACIS geometric modeling platform unit, HOOPS pictorial display platform unit, Oral Repair figure modelling; Wherein, Topological data stream unit is connected with HOOPS pictorial display platform unit with ACIS geometric modeling platform unit respectively, and ACIS geometric modeling platform unit is connected with the functional module elements of Oral Repair figure modelling with HOOPS pictorial display platform unit.
The functional module elements of said Oral Repair figure modelling comprises that dummy mesh reconstruction unit, dummy grid are asked and hands over equidistance unit, database management unit, standard hat data base, characteristic curve extraction unit, dummy inner surface structural unit, dummy outer surface structural unit, adds worker unit, dummy process planning unit, dummy model unit, manufacturing process analytic unit, fault processing unit, machining process simulating unit, machining locus generation unit, post-processing unit based on restrained deformation design cell, outline processing unit, helix machining cell, edge; Wherein, Dummy mesh reconstruction unit is connected with standard hat data base, characteristic curve extraction unit respectively; Database management unit is connected with standard hat data base; The characteristic curve extraction unit is connected with dummy inner surface structural unit; Dummy inner surface structural unit connects and is connected with dummy outer surface structural unit, dummy model unit; Dummy outer surface structural unit is preced with data base, dummy model unit, is connected based on the restrained deformation design cell with standard; The dummy grid is asked and is handed over the equidistance unit to add the worker unit with outline processing unit, helix machining cell, edge to be connected; Outline processing unit, helix machining cell, edge are added the worker unit and are connected with dummy process planning unit; Dummy process planning unit is connected with the manufacturing process analytic unit, and the manufacturing process analytic unit is connected with dummy model unit, fault processing unit, machining locus generation unit, and the fault processing unit is connected with the machining process simulating unit; The machining process simulating unit connects and is connected with the machining locus generation unit, and the machining locus generation unit is connected with post-processing unit.
The moulding system input block: the moulding system input block is the interface that is connected 3 d scan data, reads in system after being responsible for scan-data resolved, and carries out topology rebuilding, for the realization of follow-up system function provides support.This utility model moulding system input block has designed different input data processing modules to the data file of different-format; And in the program storage inside in the unified data structure; Utilize quick topology rebuilding algorithm, accomplish the structure of topological point, topological triangular plate.The main at present input data format of accepting comprises STL, PLY and VF, and supports the dynamic expansion of other data formats.Dummy model after shape-designing is accomplished can be preserved according to discrete data structures such as PLY, STL, is input to the CAM system then and processes, and can also save as the geometric data form of the compressions such as HSF, HMF of network enabled transfer of data.
Moulding system operation internal structure unit: moulding system operation internal structure unit has comprised towards the whole functional module of mouth mending material shape-designing flow process.The model topology data stream element is the main line of internal system operation, is support with ACIS geometric modeling platform unit and HOOPS pictorial display platform unit, has designed the correlation function module towards the Oral Repair figure modelling.The flow process of Oral Repair figure modelling:
1. the original mesh model is carried out gridding again, obtain to have the connective fairing grid model of unified segmentation;
2. extract medical features line (neck edge line or hole edge line), cutting structure dummy hat inner surface grid model;
3. with reference to type to be repaired, model surface morphological characteristic, filter out corresponding standard hat masterplate from standard hat data base;
4. based on feature constraint the dummy outer surface is carried out deformation design;
5. the inside and outside surface transition of dummy, stitching are formed the dummy physical model;
6. ask friendship, the equidistance algorithm based on the dummy grid is used to support profile processing, helix processing, edge to add worker's mode;
7. dummy physical model processing technique is analyzed the basketry flow process;
8. calculating processing cutter rail path, and the correctness through machining process simulating unit module checking cutter rail path, and with result's feedback, layout processing technique again.Through according to the aforesaid operations flow process data being handled, accomplish the dummy Model Design, and accomplish the generation of machining locus data through the manufacturing process analytic unit in internal system.
The moulding system output unit: the moulding system output unit is responsible for that mainly the cutter rail data that generate are carried out postposition and is handled, and matees corresponding lathe configuration information for different process equipments, exports different NC machining codes.
II, like Fig. 3, Fig. 4, shown in Figure 5, the laser three-dimensional scanning system of this utility model is made up of digital camera 1, the shooting headstock 2, laser instrument 5, the laser holder 6 that supports laser instrument 5, horizontal revolving stage 4, translation stage 7, vertical turntable 9, Dalian fishplate bar 3, little connecting plate 8, horizonal base plate 10, vertical base plate 11, side gripper shoe 12, vertical driving motor, translation motor, controllor for step-by-step motor, RS323 interface, desk computer.Characteristics and demand to Oral Repair; The finishing tool that the laser three-dimensional scanning system laser instrument of this utility model forms and the intersection of model surface are picked up by digital stylus; Deliver to desk computer through 1394 interfaces, imgae processing software identification is also extracted the center pixel coordinate set that image is gone up bright band, and artificial neural network is used to realize by the mapping of pixel coordinates to actual coordinate; Obtain the actual coordinate of finishing tool and model surface intersection; Combine the rotation or the translation of machinery again, let finishing tool and model relative motion, thus the three-dimensional digital of completion model surface.The laser three-dimensional scanning system of this utility model is to the demand of Oral Repair, can carry out three-dimensional digital to single jaw plaster model and the area-of-interest with upper and lower gnathode of certain space position relation.
The laser three-dimensional scanning system of this utility model adopts the finishing tool sweeping scheme based on the optical triangulation principle, and face battle array digital camera is arranged in the finishing tool lateral symmetry, can reduce and measure the blind area, simplifies the scanning survey process.High-accuracy mechanical rotates with the high-accuracy mechanical member of translational and cooperates with optical measurement, rotary scanning measurement and translation scanning survey that can implementation model.
The laser three-dimensional scanning system software design of this utility model comprises: scanning system embedded Control software, host computer scan control software, data compilation software and instrumental calibration are used software.The order that scanning system embedded Control software processes desk computer is sent judges and makes handled that to order order comprises motor operation, signals collecting, continuous sweep etc.Host computer scan control software is given an order to scanning system, receives measurement data and motor position information that scanning system is beamed back, and scanning process is controlled.Data compilation software to data change, merge, operation such as repairing.Instrumental calibration comprises batch processing with software, is used for obtaining demarcating image, obtains the neural metwork training set of vectors, carries out neural metwork training.
The laser three-dimensional scanning system technical parameter of this utility model:
Optical imagery object space scope: 30 * 40mm
Optical measurement resolution: 30 μ
Digital camera cell array: 1280 * 1024
Rotating mechanism slewing area: ± 700
Rotate repetitive positioning accuracy:＜0.0050
Rotate resolution: 0.001250
Translation mechanism range of translation: 50mm
Translation repetitive positioning accuracy:＜5 μ
Laser instrument centre wavelength: 0.650 μ m
Laser power:＜0.2mW
The single pass time: 1min
Single scan range: 30 * 40 * 50mm
3
The beneficial effect of the laser three-dimensional scanning system of this utility model:
1. the Machine Design to dentognathic model can make the single pass process reduce measurement blind area 50%.
2. can obtain to repair the occlusal accurate data of needed upper and lower jaw.
3. avoid the finishing tool design of laser speckle effect.Usually finishing tool is obtained after cylindrical lens expands bundle by the laser alignment light beam, finds that in practice laser has very strong speckle effect at the model surface of Gypsum Fibrosum material, makes the image quality variation; For avoiding speckle effect, adopted semiconductor laser, laser diode is operated in activates below the point; Only send red fluorescence; Both utilize the laser diode light-emitting area little, helped reducing the characteristics of finishing tool thickness, avoided laser speckle effect again.
4. obtain the method for the consistent demarcation image of two gamma cameras.Designed up-down rear sight structure, can make two camera obtain the demarcation image of same content simultaneously, and the image property that the character of demarcating image obtains during with scan model is identical, has guaranteed scaling method correctness in theory.
5. using the feed-forward type artificial neural network realizes by the conversion of image coordinate to true coordinate.The method is compared with method of geometry; Reduced the difficulty of asking for the gamma camera inside and outside parameter, compared with interpolation method, needn't storing sample point form; Only use a unified transformation for mula, and when data point is being demarcated beyond the zone, also can guarantee suitable conversion precision.
6. in the software design, the subscript algorithm of exploitation can carry out two-way data fusion and ordering fast again.Center of gravity adds the local prediction algorithm can make light belt center identification resolution reach inferior pixel level, accelerates the centroid algorithm execution speed.
III, as shown in Figure 6, this utility model dedicated numerical control equipment is made up of main frame assembly 31, coolant system 30, main shaft cooling system, control system 29, casing 13, and wherein, main frame assembly 31 is placed on the top of casing 13; Coolant system 30, main shaft cooling system are positioned over lower box 13 fronts; Electrical system places the back of lower box 13; The centre isolates with steel plate and coolant system 30, main shaft cooling system, adopts the method for sealing, drain to prevent liquid accidental damage distribution system.
This utility model dedicated numerical control equipment adopts based on the PC digital control system in open type, in conjunction with the special processing technique requirement of mouth mending material, realizes 3 interlocks of 4 (X, Y, Z, rotation B axle) control, reaches following technical specification:
1). maximum speed of spindle 30000rpm;
2). stroke 150mm * 100mm * 70mm, B axle 360 degree;
3). range of work 80mm * 75mm * 50mm;
4). positioning accuracy: 0.02mm, 3D profile machining accuracy: 0.02mm;
5). process feed speed 6000mm/min the soonest.
1, as shown in Figure 7, main frame assembly 31
According to the design object that mouth mending material is made the dedicated numerical control equipment, the stroke 150mm of X axle 14, range of work 80mm processes feed speed 6000mm/min the soonest, total travel positioning accuracy (mm): ± 0.02mm, repetitive positioning accuracy: ± 0.01mm.The design procedure of this mechanical transmission component is that first requirement according to Static Design and dynamic design designs feed screw nut actuating device and reducing gear, and then selects motor according to designing requirement.
The X axle 14 of making the dedicated numerical control equipment with mouth mending material is designed to example:
Under prerequisite, according to design object, confirmed relevant parameter, workbench quality m with reference to same category of device
T=60kg, the stressed F of maximum processing
w=1000N, impulse stroke s
W=0.15m, the lead screw transmission efficiency eta
Sp=0.9, bearing leaves apart from L=195mm to free end, and the bearing support pattern is two to be pushed away-freedom.
When mouth mending material is made dedicated numerical control and is equipped in work, according to accelerations-worker advance-slow down-oppositely acceleration-worker advance-slow down-quicken such process to circulate.
The feed screw nut Static Design
Calculating following parameter comprises: dynamic loading, dead load, axial compressive force, maximum (top) speed, critical speed, and according to these data, the ball-screw that primary election promise and Science and Technology Ltd. produce, diameter d
Sp=16mm.
The feed screw nut dynamic design
Calculating following parameter comprises: the global stiffness of feed screw nut transmission, mechanical resonant frequency, finally confirm the ball-screw that promise and Science and Technology Ltd. produce, diameter d
SpBe 16mm, helical pitch is 3mm.Gear adopts synchronous cog belt, and speed reducing ratio i is 1: 2.Through the Static Design of motor, the motor model that the X axle is selected is HC-KFS23, output 200W, rotating speed 3000rpm.
According to above similar methods, carry out the design work that mouth mending material is made dedicated numerical control equipment Y axle 15, Z axle 16, B axle 20 respectively.
2, control system is made up of hardware system and electric control system, wherein:
1) as shown in Figure 8, hardware system is made up of industrial computer, motion controller, servosignal keyset, driver, servomotor, converter, wherein,
Industrial computer adopts Windows2000 operating system, and the man machine interface of digital control system, numerical control code processing, numerical control interpolation, position servo control, Position Control instruction smoothing processing, motor control compensation and PLC control all realize through industrial computer and motion controller.
The Position Control information of system, position feedback information, I/O input/output information, other heat transfer agent realize the information exchange between main frame and servo interface module, I/O interface module and the data acquisition module through the servosignal interface board.
Motion controller will carry out the D/A conversion after the Position Control order (speed command) that industrial computer passes is decoded; Deliver to the servo-driver of each coordinate axes; Simultaneously; Servo interface module also will be delivered to the position feedback information of each coordinate axes in the motion controller through the servosignal keyset, and the position servo module that offers digital control system is carried out position servo control.
The part control function of control system is realized by industrial computer control software; Reduced the dependence of control system, helped improving the opening of system, simplified the lead-in wire that connects of control system hardware; Improved the reliability of control system, made that also the maintenance of system is more convenient.
Select high-grade motion controller for use, this integrated circuit board can be used as motion controller and works independently, and also can link to each other with host computer and by its control through bus.4 or 8 control (± 10V analog quantity, digital quantity, or pulse adds direction) signal can be provided.The may command motor type comprises AC servo, direct current generator (brush, brushless, straight line are arranged), AC induction motor and motor etc.Can satisfy the control task of digitalized oral cavity dummy making apparatus.
Entrance guard's monitoring in the dual spacing processing of the soft or hard of motion controller and the course of processing has improved device ' greatly.Motion controller is except the signal of response limit switch realizes that the urgency of equipment under ultra impulse stroke situation is stopped, and the limit switch adnexa has been set software limit in impulse stroke, the duplicate protection in the time of so just can realizing overtravel in the work process.
2) as shown in Figure 9; Said electric control system by alternating current power supply 1 ', 24V Switching Power Supply 2 ', 12/24V Switching Power Supply 3 ', transformator 4 ', servo-driver 5 ' form, alternating current power supply 1 ' respectively and 24V Switching Power Supply 2 ', 12/24V Switching Power Supply 3 ', transformator 4 ', servo-driver 5 ' be connected.The mouth mending material dedicated numerical control equipment that is designed needs to realize 3 interlocks of 4 (X, Y, Z, B axle) control, and the B axle is realized 360 degree rotations, and it is ADX62-42Z/0.5 that electric main shaft is selected model for use, maximum speed 42000rpm, power 0.5KW.
3, it is following to be used for the software section of this utility model dedicated numerical control equipment:
Shown in figure 10, the mouth mending material dedicated numerical control equipment control software that is designed is positioned at patient's the basic information management and the processing of four-shaft numerically controlled milling machine.Patient's basic information management is comprised additions and deletions, the record queries of typing, patient's record of patient's name, sex, age, the numerical control code file of dental prosthesis, the machining state field of dental prosthesis etc., the edit-modify of record etc.; The management of numerical control equipment comprises the syntax check of the numerical control code file of patient's dental prosthesis, sets up communication between industrial computer and the motion control card, system initialization, lathe single-step debug, system status monitoring, processing progress management etc.
The control software of native system should possess following major function:
1. patient's basic information management;
2. the management of numerical control equipment.
According to the analysis of front, should at first carry out the summary design of system to demand.This step will mainly accomplish system global structure design, plan each functional module and between work such as mutual relation.The First Principles of native system design is a practical principle; Promptly the system of exploitation should be able to be under the prerequisite of guaranteed efficiency; The practicality of enhanced system makes user's friendly interface, easy and simple to handle as far as possible most possibly, provide one can stablize, the security context of reliability service.In addition, but native system also should have tolerance and feedback preferably.The tolerance system that refers to allows the multiple condition of user to carry out the patient information inquiry of various objectives; But feedback refer to system can system can be in time to the operating result of the special-purpose multi-axis numerical control equipment of user feedback mouth mending material.
In view of mentioned above principle; Native system is intended and is adopted Windows XP Professional as operating platform; Develop software as the front end of the management system of patient information management system and numerical control equipment with Microsoft Visual C++6.0, with Microsoft Access 2000 as data source.
Said patient's basic information management has adopted MFC DAO (DAO) programming mode to carry out the development of patient's basic information management.
Mouth mending material dedicated numerical control equipment software can be divided into the framework boundary layer that is positioned at the upper strata on structure, be responsible for establishment, the management of program general frame, and the user accomplishes native system Software Operation and use through the user interface that this layer provides.All operating results all are to give the user through this layer with information feedback; What be positioned at the program bottom is data access layer and numerical control equipment management level; Be responsible for setting up the data connection of application program to database source; Application program will send various operation requests through this course data base; And receive the operating result that returns by database source, accomplish the communication and the control task of numerical control equipment.
Shown in figure 11, the explanation of mouth mending material dedicated numerical control equipment software module is following:
Increase record: add patient's essential information, patient information comprises two aspects---the essential information (like name, medical record number and consultation time etc.) that patient goes to a doctor and the machining information of patient's artificial tooth (like cutter number, material and machining code etc.).
Deletion record: deletion is present in the patient's record in the record tabulation.
Reference record: the patient who is in non-machining state (comprise undressed and accomplished processing) is write down each item information make amendment.
Record retrieval: through the input specified requirements, retrieval is present in the associated patient record in the record tabulation.
The syntax check of numerical control code file: guarantee the correctness of the numerical control code that the CAM system generates, machinability.
Set up the communication between industrial computer and the motion control card: the transmission channel of setting up machined parameters between industrial computer and the motion control card and control instruction.
System initialization: accomplish the setting of control system parameter.
Lathe single-step debug: be used for the debugging of lathe function, performance.
System status monitoring: the cooling of monitoring system, lubricated, cutting state.
Processing progress management: the process time of prompting workpiece, residue process time.
This utility model mouth mending material dedicated numerical control equipment can be used for the making that mouth mending material mainly comprises mouth mending materials such as substrate crown, complete crown, inlay, substrate bridge, full-bridge, veneer.
This device possesses milling, grinding function, simultaneously to the specific (special) requirements of mouth mending material, has the compensation of automatic tool preset and tool wear.Be fit to the man machine interface management of medical circle of oral cavity, push button operation, and safety, health.
Claims (5)
1. digitalized oral cavity dummy making apparatus; Comprise laser three-dimensional scanning system, be used to process the dedicated numerical control equipment of mouth mending material; Said laser three-dimensional scanning system is communicated with the dedicated numerical control equipment; It is characterized in that: said laser three-dimensional scanning system comprises laser holder, horizontal revolving stage, translation stage, vertical turntable, connection bracing or strutting arrangement, electric system, the desk computer of digital camera, the shooting headstock that supports digital camera, laser instrument, support laser instrument; Wherein, digital camera, laser instrument are positioned at the top of horizontal revolving stage, and translation stage is under horizontal revolving stage; Vertical turntable is in the side of horizontal revolving stage; Electric system is connected with vertical turntable, translation stage respectively, connects bracing or strutting arrangement and is connected with laser holder, the digital camera headstock, vertical turntable, translation stage, electric system respectively, and desk computer is connected with electric system through the RS323 interface; Said dedicated numerical control equipment comprises main frame assembly, coolant system, main shaft cooling system, control system, casing; The main frame assembly is placed on the top of casing; Coolant system, main shaft cooling system are positioned over the back that lower box front, electrical system place lower box, and control system is used for main control system assembly, coolant system, main shaft cooling system.
2. a kind of digitalized oral cavity dummy making apparatus as claimed in claim 1; It is characterized in that: said connection bracing or strutting arrangement comprises Dalian fishplate bar, little connecting plate, horizonal base plate, vertical base plate, side gripper shoe; Horizonal base plate is positioned under the translation stage; The Dalian fishplate bar is connected with little connecting plate, and vertical base plate is connected with the side gripper shoe.
3. a kind of digitalized oral cavity dummy making apparatus as claimed in claim 1; It is characterized in that: said electric system comprises vertical driving motor, translation motor, controllor for step-by-step motor; Wherein, controllor for step-by-step motor is connected with vertical driving motor, translation motor respectively.
4. a kind of digitalized oral cavity dummy making apparatus as claimed in claim 1; It is characterized in that: said main frame assembly comprises the X axle, drive X spindle motor, Y axle that the X axle moves along directions X, drive y-axis motor, Z axle that the Y axle moves along the Y direction, drive Z spindle motor, B axle that the Z axle moves along the Z direction, drive the B axle makes B spindle motor, electric spindle motor, electric main shaft cover, cutter, the cutter chuck of fixed cutting tool, the Workpiece clamping head that rectilinear direction is rotated; Said Z axle is perpendicular to ground; X axle, Y axle are orthogonal; And X axle, Y axle are vertical with the Z axle, and said B axle is parallel with the Y axle, and vertical with X axle, Z axle; Workpiece clamping head is below cutter, and electric spindle motor, electric main shaft cover are positioned at the top of cutter.
5. a kind of digitalized oral cavity dummy making apparatus as claimed in claim 1; It is characterized in that: said control system comprises hardware system and electric control system; Said hardware system comprises industrial computer, motion controller, servosignal keyset, driver, servomotor, converter, laser sensor; Industrial computer is connected with motion controller; Motion controller is connected with the servosignal keyset, and the servosignal keyset is connected with converter, driver, laser sensor, and driver is connected with servomotor; Said electric control system comprises alternating current power supply, Switching Power Supply, transformator, driver, and alternating current power supply is connected with Switching Power Supply, transformator, servo-driver respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202650504U CN202154758U (en) | 2011-07-26 | 2011-07-26 | Digital manufacturing equipment for oral cavity prosthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202650504U CN202154758U (en) | 2011-07-26 | 2011-07-26 | Digital manufacturing equipment for oral cavity prosthesis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202154758U true CN202154758U (en) | 2012-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202650504U Expired - Fee Related CN202154758U (en) | 2011-07-26 | 2011-07-26 | Digital manufacturing equipment for oral cavity prosthesis |
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| Country | Link |
|---|---|
| CN (1) | CN202154758U (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105361968A (en) * | 2014-08-29 | 2016-03-02 | 财团法人金属工业研究发展中心 | Dental model scanning device |
| CN105796199A (en) * | 2016-06-02 | 2016-07-27 | 重庆卓田齿克科技有限公司 | Coolant backflow system for dental department milling machine |
| CN106037968A (en) * | 2016-06-02 | 2016-10-26 | 重庆卓田齿克科技有限公司 | Cooling system for dental milling machine |
| CN108655934A (en) * | 2017-03-27 | 2018-10-16 | 郭嘉文 | A kind of mouth mending material automatic polishing device and polishing method |
| CN109341568A (en) * | 2018-08-31 | 2019-02-15 | 先临三维科技股份有限公司 | Lifting device and artificial tooth spatial digitizer |
| CN110381880A (en) * | 2017-03-03 | 2019-10-25 | 西诺德牙科设备有限公司 | Method for constructing dummy |
| CN110473283A (en) * | 2018-05-09 | 2019-11-19 | 无锡时代天使医疗器械科技有限公司 | The local coordinate system setting method of tooth three-dimensional mathematical model |
| CN111970991A (en) * | 2018-05-02 | 2020-11-20 | 大多和德人 | Scanning jig, method and system for determining spatial position of plant and the like |
| CN112118804A (en) * | 2018-06-22 | 2020-12-22 | 希罗纳牙科系统有限公司 | Method for constructing a dental component |
| CN112336479A (en) * | 2020-09-25 | 2021-02-09 | 深圳精匠云创科技有限公司 | Denture processing method, electronic device, and storage medium |
| TWI765759B (en) * | 2021-06-28 | 2022-05-21 | 明基材料股份有限公司 | Molding device for dental veneer restoration |
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- 2011-07-26 CN CN2011202650504U patent/CN202154758U/en not_active Expired - Fee Related
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| CN105361968A (en) * | 2014-08-29 | 2016-03-02 | 财团法人金属工业研究发展中心 | Dental model scanning device |
| CN105361968B (en) * | 2014-08-29 | 2017-06-23 | 财团法人金属工业研究发展中心 | Tooth mould scanning means |
| CN105796199A (en) * | 2016-06-02 | 2016-07-27 | 重庆卓田齿克科技有限公司 | Coolant backflow system for dental department milling machine |
| CN106037968A (en) * | 2016-06-02 | 2016-10-26 | 重庆卓田齿克科技有限公司 | Cooling system for dental milling machine |
| CN105796199B (en) * | 2016-06-02 | 2017-09-29 | 重庆卓田齿克科技有限公司 | Dentistry cooling liquid refluxing system for milling machine |
| CN110381880B (en) * | 2017-03-03 | 2021-07-13 | 西诺德牙科设备有限公司 | Method for constructing a prosthesis |
| CN110381880A (en) * | 2017-03-03 | 2019-10-25 | 西诺德牙科设备有限公司 | Method for constructing dummy |
| CN108655934A (en) * | 2017-03-27 | 2018-10-16 | 郭嘉文 | A kind of mouth mending material automatic polishing device and polishing method |
| CN111970991A (en) * | 2018-05-02 | 2020-11-20 | 大多和德人 | Scanning jig, method and system for determining spatial position of plant and the like |
| CN111970991B (en) * | 2018-05-02 | 2022-02-08 | 大多和德人 | Scanning jig, method and system for determining spatial position of plant and the like |
| CN110473283A (en) * | 2018-05-09 | 2019-11-19 | 无锡时代天使医疗器械科技有限公司 | The local coordinate system setting method of tooth three-dimensional mathematical model |
| CN110473283B (en) * | 2018-05-09 | 2024-01-23 | 无锡时代天使医疗器械科技有限公司 | Method for setting local coordinate system of tooth three-dimensional digital model |
| CN112118804A (en) * | 2018-06-22 | 2020-12-22 | 希罗纳牙科系统有限公司 | Method for constructing a dental component |
| CN112118804B (en) * | 2018-06-22 | 2022-06-03 | 希罗纳牙科系统有限公司 | Method for constructing a dental component |
| CN109341568A (en) * | 2018-08-31 | 2019-02-15 | 先临三维科技股份有限公司 | Lifting device and artificial tooth spatial digitizer |
| CN112336479A (en) * | 2020-09-25 | 2021-02-09 | 深圳精匠云创科技有限公司 | Denture processing method, electronic device, and storage medium |
| TWI765759B (en) * | 2021-06-28 | 2022-05-21 | 明基材料股份有限公司 | Molding device for dental veneer restoration |
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