CN109341569A - Objective table and artificial tooth spatial digitizer - Google Patents

Objective table and artificial tooth spatial digitizer Download PDF

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Publication number
CN109341569A
CN109341569A CN201811014254.3A CN201811014254A CN109341569A CN 109341569 A CN109341569 A CN 109341569A CN 201811014254 A CN201811014254 A CN 201811014254A CN 109341569 A CN109341569 A CN 109341569A
Authority
CN
China
Prior art keywords
objective table
fixture
positioning
loading end
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811014254.3A
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Chinese (zh)
Inventor
蒋建福
张伟
冯海龙
谢浙锋
曾桂容
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shining 3D Technology Co Ltd
Original Assignee
Shining 3D Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shining 3D Technology Co Ltd filed Critical Shining 3D Technology Co Ltd
Priority to CN201811014254.3A priority Critical patent/CN109341569A/en
Publication of CN109341569A publication Critical patent/CN109341569A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/24Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

The present invention provides a kind of objective table, for artificial tooth spatial digitizer, the objective table has the loading end of carrying fixture, and the location structure for fixing the fixture is provided on the objective table, and the objective table limits the movement of the fixture by male-female engagement and magnetic absorption.The present invention also provides a kind of artificial tooth spatial digitizers using above-mentioned objective table.Objective table provided by the invention, by the way that location structure is arranged, using the axial position of male-female engagement limitation outer clamp moved radially and fix outer clamp using magnetic adsorptive power, not only connection is reliable, but also convenient for disassembly and assembly.It is with a wide range of applications using the artificial tooth spatial digitizer of above-mentioned objective table.

Description

Objective table and artificial tooth spatial digitizer
Technical field
The present invention relates to artificial tooth scanning technique field more particularly to a kind of objective tables and artificial tooth spatial digitizer.
Background technique
Artificial tooth spatial digitizer is applied to dental industry, gradually scans the justice being located on objective table by Surface scan technology Tooth model can obtain artificial tooth clearly accurately threedimensional model, be widely used in Dental Erosion and correction field.Existing In artificial tooth spatial digitizer, outer clamp relies primarily on the fastening force pressing of self gravity or screw thread in artificial tooth spatial digitizer Objective table on, the gravity deficiency of outer clamp itself, connect simultaneously it is insecure, screw threads for fastening can bring again outer clamp install not Just the drawbacks of, influences the efficiency of scanning.
Summary of the invention
In view of this, it is necessary to provide a kind of improved objective table and artificial tooth spatial digitizer, the objective table and external folder Not only be connected firmly between tool, and outer clamp installing and it is easy to use, scan efficiency is higher.
The present invention provides a kind of objective table, is used for artificial tooth spatial digitizer, and the objective table has holding for carrying fixture Section, the location structure for fixing the fixture is provided on the objective table, and the objective table passes through male-female engagement and magnetic Property absorption limit the movement of the fixture.
Further, the fixture is the mark point frame positioned for sub-scanning or the jaw frame pad for carrying jaw frame Block, the location structure include the first location structure for positioning the fixture, and first location structure includes being set to institute The positioning through hole and the first flat thin magnet on loading end are stated, the positioning through hole is embedded in and limits the fixture for the fixture, First flat thin magnet matches with the magnetic element being set on the fixture and merges fixture described in magnetic absorption.
Further, the quantity of the positioning through hole is four, and the center of four positioning through hole is surrounded to form one The inwhole equal quadrangles of side length.
Further, first ferromagnetic sheet is embedded in the positioning through hole, and the thickness of first flat thin magnet is less than The depth of the positioning through hole, first flat thin magnet are embedded at the position in the positioning through hole far from the loading end, institute State positioning through hole by first flat thin magnet therein the first groove to be formed towards the loading end that is embedded, it is described First groove protrudes into for the magnetic element of the fixture and limits the fixture.
Further, the fixture is the turnover fixture for overturning tooth mould, and the location structure includes for positioning The second location structure of turnover fixture is stated, the objective table has the back side opposite with the loading end, the second positioning knot Structure includes the locating piece being set on the loading end and the second ferromagnetic sheet being set on the back side, and the locating piece is embedding The magnetic element if turnover fixture, on turnover fixture described in the second ferromagnetic sheet magnetic absorption.
Further, the locating piece is steel ball.
Further, the quantity of the locating piece is three, and three locating pieces are distributed in isosceles triangle.
Further, be additionally provided with conductive contact on the objective table, the conductive contact pass through the objective table and It is layed in the loading end of the objective table, one end of the conductive contact is electrically connected the folder being located on the objective table loading end Tool, the other end are electrically connected at master control borad.
Further, the protective cover for coating the conductive contact, the guarantor are additionally provided on the loading end of the objective table Shield includes pedestal and cover board, and the pedestal edge is embedded in the loading end, and the cover board is articulated in the pedestal and can The relatively described pedestal pivots.
Further, accommodation groove, the shape of the shape of the accommodation groove and the cover board are offered on the loading end Match, the cover board is overturn when the conductive contact is in running order to the accommodation groove.
Further, locating notch is also provided on the objective table, the locating notch is to the just described fixture Installation site.
The present invention also provides a kind of artificial tooth spatial digitizer, including objective table, the objective table is such as above-mentioned any one The objective table.
Objective table provided by the invention utilizes radial the moving of male-female engagement limitation outer clamp by the way that location structure is arranged The axial position of the fixed outer clamp of magnetic adsorptive power is moved and utilizes, not only connection is reliable, but also convenient for disassembly and assembly.Using above-mentioned load The artificial tooth spatial digitizer of object platform is with a wide range of applications.
Detailed description of the invention
Structural schematic diagram of the Fig. 1 for objective table in one embodiment of the present invention at the first visual angle;
Fig. 2 is structural schematic diagram of the objective table shown in Fig. 1 at the second visual angle;
Fig. 3 is structural schematic diagram of the objective table shown in Fig. 1 at third visual angle;
Fig. 4 is structural schematic diagram of the objective table shown in Fig. 1 at the 4th visual angle;
Fig. 5 is the structural schematic diagram for the mark point frame being arranged with objective table;
Fig. 6 is the structural schematic diagram for the jaw frame cushion block being arranged with objective table;
Fig. 7 is the structural schematic diagram for the turnover fixture being arranged with objective table;
Fig. 8 is structural schematic diagram of the turnover fixture shown in Fig. 7 at another visual angle;
Fig. 9 is the structural schematic diagram of the protective cover on objective table;
Figure 10 is the structural schematic diagram at another visual angle of protective cover shown in Fig. 9;
Figure 11 is the structural schematic diagram of pedestal in protective cover shown in Fig. 9;
Figure 12 is the structural schematic diagram at another visual angle of pedestal shown in Figure 11;
Figure 13 is the structural schematic diagram of protective cover cover plate shown in Fig. 9;
Figure 14 is the structural schematic diagram at another visual angle of cover board shown in Figure 13.
Main element symbol description
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It should be noted that it can be installed directly in another group when component is referred to as " being installed in " another component On part or there may also be components placed in the middle.When a component is considered as " being set to " another component, it be can be directly It connects and is arranged on another component or may be simultaneously present component placed in the middle.When a component be considered as " being fixed on " another Component, it, which can be, is directly anchored on another component or may be simultaneously present component placed in the middle.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " it include one or more phases Any and all combinations of the listed item of pass.
Structural representation of the Fig. 1 for objective table 100 in one embodiment of the present invention at the first visual angle referring to FIG. 1 to FIG. 4, Figure, Fig. 2 are structural schematic diagram of the objective table 100 shown in Fig. 1 at the second visual angle, and Fig. 3 is that objective table 100 shown in Fig. 1 is regarded in third The structural schematic diagram at angle, Fig. 4 are structural schematic diagram of the objective table 100 shown in Fig. 1 at the 4th visual angle.Objective table 100 is applied to justice In tooth spatial digitizer, the lifting device for being used to carry artificial tooth model and being arranged in artificial tooth spatial digitizer, objective table 100 can realize lifting and rotation under the driving of lifting device, sweep so that the different parts of artificial tooth model be driven to pass sequentially through Face is retouched, the three-dimensional data of artificial tooth model is obtained, data are provided and are supported for subsequent Dental Erosion and correction.
Objective table 100 has loading end 101 and the back side 102 opposite with loading end 101, and outer clamp setting is carrying Face 101.Objective table 100 provided by the invention, in order to realize with outer clamp be reliably connected and convenience dismount and make With provided with the location structure 103 for fixing outer clamp on objective table 100, location structure 103 passes through male-female engagement and limits Outer clamp movement in the radial direction, then outer clamp is pressed on loading end 101 by magnetic absorption effect and is limited outer Portion's fixture is in axial movement, to realize fixed installation of the outer clamp on objective table 100.
It should be noted that axial direction described herein refers to the direction where 100 rotating shaft of objective table, radially refer to The direction of 100 rotating shaft of vertical objective table, it is axial to be intended to illustrate positioning of the location structure 103 to outer clamp with radial description Principle does not limit objective table 100 and is set to regular circle shape.In fact, objective table 100 not only can be using round outer Shape, can also be using other shapes such as ellipses, as long as objective table 100 can carry outer clamp securely.
Please refer to fig. 5, Fig. 5 is the structural schematic diagram for the mark point frame 104 being arranged with objective table 100, in this hair In a bright embodiment, outer clamp is the mark point frame 104 positioned for sub-scanning, and mark point frame 104 is set It sets on objective table 100 and encloses and set artificial tooth model, identify and be equipped with densely covered index point (not labeled) on point frame 104, this A little index points can position scan position during artificial tooth model scanning, to improve the scanning accuracy of artificial tooth model.
Location structure 103 includes the first location structure 10 for positioning identifier point frame 104, in order to tie with the first positioning Structure 10 cooperates, and the peripheral edge portion of mark point frame 104 is provided with metal column 1041, and metal column 1041 is in the first location structure 10 It is fixed on objective table 100 under the action of concave-convex radial limit and magnetic radial direction limit, to realize mark point frame 104 Fixed installation on objective table 100.
First location structure 10 includes the positioning through hole 11 and the first ferromagnetic sheet on 100 loading end 101 of objective table 12, the metal column 1041 of positioning through hole 11 and the first ferromagnetic sheet 12 with mark point frame 104 cooperates, and the insertion of metal column 1041 is fixed In the through-hole 11 of position and the magnetic absorption between the first ferromagnetic sheet 12, objective table 100 by positioning through hole 11 and metal column 1041 it Between male-female engagement realize the radial of mark point frame 104 limited, and by the first ferromagnetic sheet 12 to metal column 1041 Magnetic absorption realizes the axial limiting to mark point frame 104.Mark point frame 104 is pressed on loading end under magneticaction On 101, and by the position-limiting action of positioning through hole 11 thus securely on mounting rack objective table 100.
Outer logo point frame 104 can be fixedly mounted on loading end 101 by the first location structure 10, need to tear open Except when can rapidly realize separation between objective table 100 again, both avoided conventional threads and positioned cumbersome disassembly process, Also ensure the reliability of connection.
In present embodiment, in order to match with the cylindrical exterior of metal column 1041, positioning through hole 11 uses circular through hole. It is appreciated that positioning through hole 11 can also phase when the variation of the cross section of metal column 1041 is the other shapes such as ellipse, rectangle The other shapes such as ellipse, rectangle are used with answering, as long as positioning through hole 11 can be realized the limit to metal column 1041.
It is appreciated that metal column 1041 can be without magnetic metal column, metal column 1041 is ferromagnetic by first at this time The attraction of piece 12 and be embedded in positioning through hole 11;Certainly, metal column 1041 can also be made namely metal column of magnetic metal 1041 be magnetic posts, and metal column 1041 and the first ferromagnetic sheet 12 attract each other and be installed in positioning through hole 11 at this time.It can manage Solution, mark point frame 104 are not limited to only cooperate using metal column 1041 and the first location structure 10, identify point frame 104 can also be cooperated using the magnetic element and the first location structure 10 of other types and structure.
In an embodiment of the invention, the first ferromagnetic sheet 12 is embedded in positioning through hole 11, the first ferromagnetic sheet 12 Thickness be less than the depth of positioning through hole 11, and be embedded position of first ferromagnetic sheet 12 in positioning through hole 11 is relatively distant from carrying Face 101, positioning through hole 11 is because the first ferromagnetic sheet 12 to form the first groove for exposing loading end 101 in being embedded for therein 13, it identifies the metal column 1041 on point frame 104 and is embedded in the first groove 13 and under the limitation of the side wall of the first groove 13 On fixed objective table 100;First ferromagnetic sheet 12 directly contacts metal column 1041 and magnetic absorption metal on mark point frame 104 Column 1041.
Since the first ferromagnetic sheet 12 is directly embedded in positioning through hole 11, compared with the mode that traditional back side edge buries, the One ferromagnetic sheet 12 need not act on mark point frame 104 across the thickness distance of objective table 100, and the first ferromagnetic sheet 12 is because with mark Know point frame 104 directly contact, the adsorption capacity of mark point frame 104 improved, identify point frame 104 and objective table 100 it Between connection reliability further increase.
In present embodiment, in order to mark point frame 104 on metal column 1041 quantity Matching, positioning through hole 11 with And first the quantity of ferromagnetic sheet 12 be four, four centers of four positioning through hole 11 surround that form side length all inequal Quadrangle.
Four positioning through hole 11 are encircled into length and width not equal quadrangle, this to indicate that the needs of point frame 104 are placed on When at positioning through hole 11, mark point frame 104 just can must be correctly put into determining position, namely mark point frame Metal column 1041 on 104 must be distributed according to the length and width of positioning through hole 11 to be placed, so that mark point frame 104 be prevented to be placed on The accuracy of scan operation is improved in the position of mistake.
In present embodiment, the center of four positioning through hole 11 is surrounded to form a rectangle, in each positioning through hole 11 The heart is a vertex for surrounding the rectangle to be formed, and the center that four positioning through hole 11 surround the rectangle to be formed is located at objective table 100 Central axis on namely the central axis of four positioning through hole 11 and the opposite objective table 100 of the first ferromagnetic sheet 12 symmetrically divide Cloth;Wherein, the distance between a positioning through hole 11 and two adjacent positioning through hole 11 and unequal namely four positioning are logical Length and width for the rectangle to be formed and unequal are surrounded in hole 11.
Four positioning through hole 11 are symmetrical arranged and are surrounded for rectangle, on the basis of guaranteeing its error-disable function, Neng Goubian In operating and reduce processing cost.
It is appreciated that in other implementations, the quantity of positioning through hole 11 and the second ferromagnetic sheet 22 can also be The quantity of other quantity in addition to four, positioning through hole 11 and the second ferromagnetic sheet 22 can also be greater than the number of metal column 1041 Amount, to reduce the time that mark point frame 104 aligns.
Certainly, be not limited to only can be with the mark point frame in above embodiment for objective table 100 provided by the invention 104 cooperations, in other implementations, objective table 100 can also cooperate with the mark point frame of other structures, as long as mark The magnetic element that can cooperate with the first location structure 10 is installed on point frame.
Referring to Figure 6 together, Fig. 6 is the structural schematic diagram for the jaw frame cushion block 105 being arranged with objective table 100, objective table 100 First location structure 10 of upper setting be not limited to only can positioning identifier point frame 104, the first location structure 10 can also use In the jaw frame cushion block 105 that positioning diagram provides, it is provided on the side of the adjacent loading end 101 of jaw frame cushion block 105 at this time and first The magnetic element (not labeled) that location structure 10 cooperates.
Certainly, the first location structure 10 can also cooperate with other outer clamps, as long as being provided in the outer clamp Corresponding magnetism co-operating member.
Referring to Figure 7 together and Fig. 8, Fig. 7 be the turnover fixture 106 being arranged with objective table 100 structural schematic diagram, Fig. 8 Structural schematic diagram for turnover fixture 106 shown in Fig. 7 at another visual angle, in an embodiment of the invention, outer clamp For the turnover fixture 106 for overturning tooth mould, turnover fixture 106 is arranged on objective table 100 and carries artificial tooth model, so that Artificial tooth model can be overturn during scanning, to realize the Scan orientation of two sides of artificial tooth model.
Location structure 103 includes the second location structure 20 for positioning overturning holding fixture 106, and the second location structure 20 includes The locating piece 21 being set on loading end 101 and the second ferromagnetic sheet 22 being set on the back side 102, locating piece 21 is for being embedded Groove 1061 on turnover fixture 106, to realize the male-female engagement between turnover fixture 106, the second ferromagnetic sheet 22 is for inhaling Magnetic element on attached turnover fixture 106 is thus by 106 pressing of turnover fixture on objective table 100.
In an embodiment of the invention, locating piece 21 is the steel ball that edge is embedded on loading end 101, at this time locating piece 21 have preferable crocking resistance, and frequency of usage and positioning accuracy are guaranteed.
In an embodiment of the invention, the quantity of locating piece 21 is three, and three locating pieces 21 are in isoceles triangle Shape distribution simultaneously cooperates with three grooves 1061, and three not conllinear locating pieces 21 can be realized to the accurate fixed of turnover fixture 106 The quantity of position, locating piece 21 is lower than three, then can not be accurately positioned turnover fixture 106, the quantity of locating piece 21 is more than three, then It will cause and crossing for turnover fixture 106 is positioned, positioning is caused to interfere.Locating piece 21 is distributed in isosceles triangle, three locating pieces The distance between 21 is relatively high, can be convenient for release of the turnover fixture 106 on objective table 100, in addition, isosceles triangle So that turnover fixture 106 has to neutrality, turnover fixture 106 needs just may be used according to the placement of triangular apex when placing for distribution Correct insertion, avoids 106 placement direction mistake of turnover fixture.
In an embodiment of the invention, the quantity of the second ferromagnetic sheet 22 is also three, three the second ferromagnetic sheets 22 With three interlaced settings of locating piece 21, to provide to the adsorption capacity of turnover fixture 106.
In an embodiment of the invention, it in order to be embodied as the power supply of turnover fixture 106, is also set on objective table 100 It is equipped with conductive contact 30, conductive contact 30 passes through objective table 100 and is laid on the loading end 101 of objective table 100, conductive contact 30 one end is electrically connected turnover fixture 106, and the other end is electrically connected external control panel, and control panel is that objective table 100 operates Control centre, the electric power in control panel can be transmitted in turnover fixture 106 by conductive contact 30, to be embodied as overturning folder The power supply of tool 106.
It is appreciated that conductive contact 30 can also be in electrical contact with other kinds of outer clamp, to realize external master Control power supply of the plate to outer clamp.
It is the structural schematic diagram of the protective cover 31 on objective table 100, Figure 10 Fig. 9 also referring to Fig. 9 to Figure 14, Fig. 9 The structural schematic diagram at another visual angle of shown protective cover 31, Figure 11 are the structural schematic diagram of pedestal 311 in protective cover 31 shown in Fig. 9, Figure 12 is the structural schematic diagram at another visual angle of pedestal 311 shown in Figure 11, and Figure 13 is the knot of 31 cover plate 312 of protective cover shown in Fig. 9 Structure schematic diagram, Figure 14 are the structural schematic diagram at another visual angle of cover board 312 shown in Figure 13.In an embodiment of the invention, Be additionally provided with the protective cover 31 of coated with conductive contact 30 on the loading end 101 of objective table 100, protective cover 31 include pedestal 311 with And cover board 312, cover board 312 are articulated in pedestal 311 and can rotate relative to pedestal 311, when turnover fixture 106 needs to place to load When on object platform 100, cover board 312 is opened to expose conductive contact 30;After turnover fixture 106 removes, cover board 312 is closed and is hidden Conductive contact 30 is covered, to conductive contact 30 is isolated with external environment, to protect conductive contact 30.
In an embodiment of the invention, cover board 312 has certain elasticity, is provided on pedestal 311 for detaining The protrusion 3111 of closing lid plate 312, protrusion 3111 stretch out pedestal 311, fluted 3112 are opened up in protrusion 3111, groove 3112 is for lid The insertion of plate 312 is detached from pedestal 311 to avoid cover board 312.
In an embodiment of the invention, the accommodation groove 313 accommodated for cover board 312 is additionally provided on loading end 101, The shape of accommodation groove 313 is matched with the shape of cover board 312, and cover board 312 can be embedded in accommodation groove 313 after overturning, so that Cover board 312 is housed in objective table 100, to avoid 312 projection of cover board on loading end 101, causes to position turnover fixture 106 Interference.
Referring again to Fig. 1 to Fig. 4, in an embodiment of the invention, it is also provided on the objective table and symmetrically sets Two holding tanks 40 set, the holding tank 40 are used to clamp jaw frame cushion block 105 for operator, and the both hands of operator protrude into In holding tank 40, easily jaw frame cushion block 105 can be taken out from objective table 100 by holding, provide objective table 100 can Operating characteristics.
In an embodiment of the invention, it is also provided with locating notch 50 on objective table 100, which uses In the installation site to the outer clamp being just placed on objective table 100, mark mouth is provided for the installation of outer clamp, works as outside When the locating notch 50 opened up on the locating notch and objective table 100 opened up on fixture is in the same direction, the installation position of outer clamp is represented It sets correct;It is reversely installed conversely, representing outer clamp.By the mark action of locating notch 50, and opened up in outer clamp Locating notch cooperation, thus the installation of accessory external fixture.
Fixture mentioned here can be previously described mark point frame 104, be also possible to previously described jaw frame pad Block 105 can also be previously described turnover fixture 106.Certainly, the locating notch 50 opened up on objective table 100 can be with it His fixture cooperation, to position the fixture.
The present invention also provides a kind of artificial tooth spatial digitizer (not shown) using above-mentioned objective table 100, the artificial tooth is three-dimensional It is not only connected firmly between scanner and outer clamp, but also dismounting is convenient, is with a wide range of applications.
Objective table 100 provided by the invention utilizes male-female engagement limitation outer clamp by the way that location structure 103 is arranged The axial position of the fixed outer clamp of magnetic adsorptive power is moved radially and utilizes, not only connection is reliable, but also convenient for disassembly and assembly.Using The artificial tooth spatial digitizer of above-mentioned objective table 100 is with a wide range of applications.
Those skilled in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention, And be not used as limitation of the invention, as long as in spirit of the invention, to made by embodiment of above Appropriate change and variation are all intended to fall within the scope of the claimed invention.

Claims (12)

1. a kind of objective table is used for artificial tooth spatial digitizer, the objective table has the loading end of carrying fixture, and feature exists In being provided with the location structure for fixing the fixture on the objective table, the objective table passes through male-female engagement and magnetism Absorption limits the movement of the fixture.
2. objective table as described in claim 1, which is characterized in that the fixture is the identification point frame positioned for sub-scanning Frame or jaw frame cushion block for carrying jaw frame, the location structure includes the first location structure for positioning the fixture, institute Stating the first location structure includes the positioning through hole and the first flat thin magnet on the loading end, described in the positioning through hole confession Fixture is embedded in and limits the fixture, and first flat thin magnet is inhaled with the magnetic element being set on the fixture with magnetism is merged The attached fixture.
3. objective table as claimed in claim 2, which is characterized in that the quantity of the positioning through hole is four, and four described fixed The center of position through-hole is surrounded to form the inwhole equal quadrangles of a side length.
4. objective table as claimed in claim 2, which is characterized in that first ferromagnetic sheet is embedded in the positioning through hole, The thickness of first flat thin magnet is less than the depth of the positioning through hole, and first flat thin magnet is embedded in the positioning through hole Position far from the loading end, the positioning through hole to be formed in being embedded for therein towards institute by first flat thin magnet The first groove of loading end is stated, first groove protrudes into for the magnetic element of the fixture and limits the fixture.
5. objective table as described in claim 1, which is characterized in that the fixture is the turnover fixture for overturning tooth mould, institute Stating location structure includes the second location structure for positioning the turnover fixture, and the objective table has and the loading end phase Pair the back side, second location structure includes the locating piece being set on the loading end and is set on the back side Second ferromagnetic sheet, the locating piece are embedded the turnover fixture, on turnover fixture described in the second ferromagnetic sheet magnetic absorption Magnetic element.
6. objective table as claimed in claim 5, which is characterized in that the locating piece is steel ball.
7. objective table as claimed in claim 5, which is characterized in that the quantity of the locating piece is three, three positioning Part is distributed in isosceles triangle.
8. objective table as described in claim 1, which is characterized in that conductive contact is additionally provided on the objective table, it is described to lead Electric contact passes through the objective table and is layed in the loading end of the objective table, and one end of the conductive contact is electrically connected position Fixture on the objective table loading end, the other end are electrically connected at master control borad.
9. objective table as claimed in claim 8, which is characterized in that be additionally provided with described in cladding on the loading end of the objective table The protective cover of conductive contact, the protective cover include pedestal and cover board, and the pedestal edge is embedded in the loading end, the lid Plate is articulated in the pedestal and being capable of the relatively described pedestal pivot.
10. objective table as claimed in claim 9, which is characterized in that offer accommodation groove, the accommodation groove on the loading end Shape matched with the shape of the cover board, the cover board is overturn when the conductive contact is in running order to the accommodating In slot.
11. objective table as described in claim 1, which is characterized in that locating notch is also provided on the objective table, it is described fixed Position notch is to the installation site to the just described fixture.
12. a kind of artificial tooth spatial digitizer, including objective table, which is characterized in that the objective table is that claim 1-11 such as appoints Objective table described in meaning one.
CN201811014254.3A 2018-08-31 2018-08-31 Objective table and artificial tooth spatial digitizer Pending CN109341569A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811014254.3A CN109341569A (en) 2018-08-31 2018-08-31 Objective table and artificial tooth spatial digitizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811014254.3A CN109341569A (en) 2018-08-31 2018-08-31 Objective table and artificial tooth spatial digitizer

Publications (1)

Publication Number Publication Date
CN109341569A true CN109341569A (en) 2019-02-15

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CN201811014254.3A Pending CN109341569A (en) 2018-08-31 2018-08-31 Objective table and artificial tooth spatial digitizer

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CN (1) CN109341569A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022057169A1 (en) * 2020-09-21 2022-03-24 上海快仓智能科技有限公司 Object carrying assembly and transfer robot

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Publication number Priority date Publication date Assignee Title
CN202761469U (en) * 2012-08-21 2013-03-06 杭州先临三维科技股份有限公司 Dental scanner dental cast clamp installation structure convenient to assemble and disassemble
CN103426345A (en) * 2013-08-01 2013-12-04 西安交通大学 Experimental device of compact magnetic levitation worktable
KR101380630B1 (en) * 2013-10-14 2014-04-04 이수빈 Edentulous trays and disposable dentures made ^^using the same method
CN206473417U (en) * 2016-11-10 2017-09-08 江苏时间环三维科技有限公司 A kind of dental scans instrument tooth mould fixing device
CN207223466U (en) * 2017-07-24 2018-04-13 珠海菲高科技股份有限公司 A kind of interchangeable clamp

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202761469U (en) * 2012-08-21 2013-03-06 杭州先临三维科技股份有限公司 Dental scanner dental cast clamp installation structure convenient to assemble and disassemble
CN103426345A (en) * 2013-08-01 2013-12-04 西安交通大学 Experimental device of compact magnetic levitation worktable
KR101380630B1 (en) * 2013-10-14 2014-04-04 이수빈 Edentulous trays and disposable dentures made ^^using the same method
CN206473417U (en) * 2016-11-10 2017-09-08 江苏时间环三维科技有限公司 A kind of dental scans instrument tooth mould fixing device
CN207223466U (en) * 2017-07-24 2018-04-13 珠海菲高科技股份有限公司 A kind of interchangeable clamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022057169A1 (en) * 2020-09-21 2022-03-24 上海快仓智能科技有限公司 Object carrying assembly and transfer robot

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Application publication date: 20190215