CN109341569A - Objective table and artificial tooth spatial digitizer - Google Patents
Objective table and artificial tooth spatial digitizer Download PDFInfo
- 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
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- objective table
- fixture
- positioning
- loading end
- hole
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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
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
-
- 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
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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
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.
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CN201811014254.3A CN109341569A (en) | 2018-08-31 | 2018-08-31 | Objective table and artificial tooth spatial digitizer |
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CN201811014254.3A CN109341569A (en) | 2018-08-31 | 2018-08-31 | Objective table and artificial tooth spatial digitizer |
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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 |