CN104503364A - Cutter path measurer for all-ceramic denture grinding system - Google Patents
Cutter path measurer for all-ceramic denture grinding system Download PDFInfo
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- CN104503364A CN104503364A CN201410675685.XA CN201410675685A CN104503364A CN 104503364 A CN104503364 A CN 104503364A CN 201410675685 A CN201410675685 A CN 201410675685A CN 104503364 A CN104503364 A CN 104503364A
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- support
- axis
- artificial tooth
- denture
- cutter
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/401—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for measuring, e.g. calibration and initialisation, measuring workpiece for machining purposes
Abstract
The invention relates to a cutter path measurer for an all-ceramic denture grinding system, which is used for generating motion path data of a cutter for manufacturing a denture. The cutter path measurer for the all-ceramic denture grinding system comprises a support, and a Z-axis displacement mechanism, an X-axis displacement mechanism and a Y-axis displacement mechanism arranged on the support and arranged along three coordinate axes of the support; the Z-axis displacement mechanism comprises a Z-axis movement seat moving along the Z-axis direction of the support; a temporary denture is fixed on the Z-axis movement seat; the X-axis displacement mechanism comprises a guide rail extending along the X-axis direction of the support, a horizontal sliding block arranged on the guide rail and capable of sliding on the guide rail, and an X-direction displacement sensor detecting the movement position of the horizontal sliding block; the Y-axis displacement mechanism comprises a Y-direction displacement sensor fixed on the horizontal sliding block and a sliding rod fixed on the Y-direction displacement sensor and moving along the Y-axis direction of the support in relative to the Y-direction displacement sensor; and one end of the sliding rod is provided with a cutter sliding on the temporary denture, and the other end is provided with a handle.
Description
Technical field
The present invention relates to a kind of cutter path measuring instrument of full porcelain artificial tooth grinding system.
Background technology
Defect of teeth is the common disease of the mankind, except defect of teeth, deformity teeth is also the problem that can not be ignored, along with the improvement of living condition, the attention of people to dental health strengthens all the more, higher requirement be there has also been to beautiful teeth, dentures repai can address these problems unique way at present, at present, make artificial tooth by hand and remain the typical oral restoration method of domestic doctor, generally cast metal restoration, consider attractive in appearance, porcelain on metal artificial tooth, finally obtain porcelain artificial tooth, porcelain artificial tooth manufacturing process is all manual operations, the loaded down with trivial details efficiency of operation is low, precision is not high, cycle is long, in addition, baking-ceramic tooth masticatory function is poor, hard food can not be eaten, easy wearing and tearing, once top layer porcelain collapses porcelain, can expose at the bottom of metal crown, affect attractive in appearance.Along with the development of material technology, the series of advantages of bioceramic is developed in oral restoration field, no matter pure ceramic material artificial tooth is in performance, biocompatibility, serviceable life and visual appearance are all far superior to metal alloy compositions. All-ceramic restoration is considered to following main development direction in dentures repai field, but, All-ceramic restoration can only by means of the automatic machine-shaping of CAD/CAM technology, at present, existing dentures repai CAD/CAM system adopts motor to be used as power drive adamas car for bioceramic block grinding-shaping.
But existing full porcelain Dental CAD/CAM system makes first full porcelain artificial tooth must set up the tooth that will make cad model by professional software, according to the cad model of artificial tooth curved surface, according to the cutter path of planning, mathematical modeling is carried out by cutter-contact point and the shape of tool, calculate the cutter location data of the grinding knife tool of numerically-controlled machine during grinding, finally utilize numerically-controlled machine grinding on full porcelain block of specialty, produce full porcelain tooth tooth.
Mainly there are two shortcomings in existing full porcelain artificial tooth manufacturing system:
1: the cad model setting up denture prosthesis, need expensive measuring equipment and develop special dentures repai design software, also may need the tooth database of various form, technical sophistication, with high costs, the most of general patients for China are difficult to bear economically.
2: denture prosthesis curved surface belongs to typical Engrave surface, but the shape of artificial tooth grinding knife tool (adamas card grinding) and traditional ball-type cutter and column type cutter widely different, belong to bevel tool, cutter top circle is blunt, the cutter location track of cutter when being difficult to accurately calculate grinding, this will cause all-ceramic prosthesis to make precision reduction, even repairing failure.
Because above-mentioned defect, the design people, actively in addition research and innovation, to founding a kind of cutter path measuring instrument of full porcelain artificial tooth grinding system of new structure, make it have more value in industry.
Summary of the invention
The object of this invention is to provide a kind of without the need to setting up Dental CAD model, just can generate the cutter path measuring instrument of the full porcelain artificial tooth grinding system of cutting tool path data.
To achieve these goals, the invention provides a kind of cutter path measuring instrument of full porcelain artificial tooth grinding system, in order to generate the cutting tool path data making artificial tooth, comprise support, to be arranged on support and respectively along the Z axis displacement mechanism that three coordinate axis of support are arranged, X-axis displacement mechanism and Y-axis displacement mechanism, described Z axis displacement mechanism comprises the Z axis Mobile base along movement in the Z-direction of support, described Z axis Mobile base fixes a denture, described X-axis displacement mechanism comprises the guide rail extended along support X-direction, to be arranged on guide rail and can at the X of the cross sliding clock of slide on rails and detection level slide block shift position to displacement transducer, described Y-axis displacement mechanism comprises the Y-direction displacement transducer be fixed on cross sliding clock, to be fixed on Y-direction displacement transducer and relative to the slide bar of Y-direction displacement transducer along movement in support Y direction, one end of described slide bar is provided with the cutter slided on denture, the other end is provided with handle, described Y-direction displacement transducer detects the shift position of cutter in support Y direction.
Further, the cutter path measuring instrument of described full porcelain artificial tooth grinding system also comprises the limited block be arranged on support, and described limited block and Y-direction displacement transducer are oppositely arranged on the both sides of denture.
Further, described limited block supports denture.
Further, described support is provided with holder, described limited block is fixed on described holder by carriage release lever.
Further, described support comprises two columns be oppositely arranged, and described guide rail is across connection two column, and described guide rail is column type guide rail.
Further, described support also comprises the displacement transducer mount pad be fixed therein on a column, and described X is fixed on displacement transducer mount pad to displacement transducer, and described X has the X that is connected with described cross sliding clock to test rod to displacement transducer.
Further, described Z axis displacement mechanism also comprises the motor be fixed on support and the ball-screw be connected with the output terminal of motor, and described Z axis Mobile base is arranged on ball-screw, and ball-screw is threaded.
Further, described support comprises worktable, vertically fixing two cylinders, the top board connecting two cylinders and cross bar on the table, described top board is positioned at the top of cross bar, upright guide rail is provided with between described top board and cross bar, described ball-screw is through cross bar, described Z axis Mobile base comprises upright slide block and is arranged on the denture mount pad on upright slide block, described top board offers the perforate of passing for denture mount pad, described slide block is threaded io on ball-screw, and offering through hole, described upright guide rail is through described through hole.
Further, described handle is balanced handle.
By such scheme, the present invention at least has the following advantages: the present invention is by Z axis displacement mechanism, X-axis displacement mechanism and Y-axis displacement mechanism, realize only needing manually to imitate type on denture, simulation grinding motion, automatic record generates cutting tool path, do not limit by the shape of tool, thus without the need to the CAD modeling of artificial tooth, avoid the cutting tool path during algorithm calculating processing by complexity, reduce the cost that full porcelain artificial tooth makes, be applicable to the cutter of various shape, and above-mentioned shortcoming can be overcome, measured cutting tool path, can be applied directly in artificial tooth Processing CAM system.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of instructions, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cutter path measuring instrument of the present invention's full porcelain artificial tooth grinding system;
Fig. 2 is the structural representation of Fig. 1 on another visual angle.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Full porcelain artificial tooth grinding-shaping is that artificial tooth grinding CAM system installs full porcelain blank block, and during the grinding of then Systematical control grinding knife tool, the movement locus of point of a knife point, is ground to the shape of tooth by full porcelain blank block.When grinding, cutting tool path data during grinding first to be obtained, then could the tool motion of control CAM system, cutter path measuring instrument 100 of the present invention is exactly to obtain cutting tool path data.See Fig. 1 and Fig. 2, the cutter path measuring instrument 100 of a kind of full porcelain artificial tooth grinding system described in a preferred embodiment of the present invention generates in order to depict denture 200 the cutting tool path data making artificial tooth, by the vertical direction called after Z-direction of this cutter path measuring instrument 100, left and right directions called after X-direction, fore-and-aft direction called after Y direction.Described cutter path measuring instrument 100 comprises support 1, be arranged on support 1 and the Z axis displacement mechanism 2, X-axis displacement mechanism 3 and the Y-axis displacement mechanism 4 that arrange along three coordinate axis of support 1 respectively and the cutter 5 be fixed on Y-axis displacement mechanism 4.Described support 1 comprises worktable 11 and is vertically fixed on the first pedestal 12 and the second pedestal 13 on worktable 11, and described first pedestal 12 is positioned at the rear of the second pedestal 13.Described first pedestal 12 comprises two cylinders 121 be vertically fixed on worktable 11, the top board 122 connecting two cylinders 121 and cross bar 123, top board 122 is positioned at the top of cross bar 123, be provided with upright guide rail 124 between top board 122 and cross bar 123, this cross bar 123 offers perforate 125.Described second pedestal 13 comprises two columns 131 be oppositely arranged and the displacement transducer mount pad 132 be fixed therein on a column 131.
Described Z axis displacement mechanism 2 comprises the motor 21 be fixed on cross bar 123, the ball-screw 22 be connected with the output terminal of motor 21, the Z axis Mobile base 23 be arranged on ball-screw 22.This motor 21 is positioned at below cross bar 123, and described ball-screw 22 is along the Z-direction of support 1 extending and passing cross bar 123.Described Z axis Mobile base 23 is threaded with ball-screw 22, and can move along in the Z-direction of support 1 on ball-screw 22.Described Z axis Mobile base 23 fixes a denture 200, the denture mount pad 232 that this Z axis Mobile base 23 comprises upright slide block 231 and is arranged on upright slide block 231.Described denture mount pad 232 can pass perforate 125, and upright slide block 231 is threaded io on ball-screw 22, and offers through hole (non-label), and upright guide rail 124 is through described through hole.
Described X-axis displacement mechanism 3 comprises guide rail 31 that the X-direction along support 1 extends, be arranged on guide rail 31 and the X of the cross sliding clock 32 that can slide on guide rail 31 and detection level slide block 32 shift position to displacement transducer 33.This guide rail 31 is across connection two column 131, and guide rail 31 is column type guide rail 31.X is fixed on displacement transducer mount pad 132 to displacement transducer 33, and described X has the X that is connected with described cross sliding clock 32 to test rod to displacement transducer 33.
Described Y-axis displacement mechanism 4 comprises the Y-direction displacement transducer 41 be fixed on cross sliding clock 32, be fixed on Y-direction displacement transducer 41 and relative to the slide bar 42 of Y-direction displacement transducer 41 along movement in the Y direction of support 1.One end of slide bar 42 is provided with the cutter 5 slided on denture 200, and the other end is provided with handle 43, this handle 43 is balanced handle.Described Y-direction displacement transducer detects the shift position of cutter in support Y direction.
The cutter path measuring instrument 100 of described full porcelain artificial tooth grinding system also comprises the limited block 6 be arranged on support 1, and described limited block 6 and Y-direction displacement transducer 41 are oppositely arranged on the both sides of denture 200.Limited block 6 supports denture 200, with when cutter 5 slides on denture 200, stablizes denture 200.Described support 1 is provided with holder 7, and limited block 6 is fixed on holder 7 by carriage release lever 8.
Above-mentioned cutter path measuring instrument 100 principle used is as follows: due to the tooth defect of patient, need to repair the tooth of defect, first existing traditional tooth impression-taking fabrication techniques is utilized to go out denture 200 with low cost by Dental Technician, the shape of denture 200 meets form accuracy requirement completely, and has reasonable hardness.Denture 200 is fixed on the denture mount pad 232 of above-mentioned measuring instrument, use cutter 5 as measurement contact probe, according to cutter 5 path planning during grinding, cutter 5 is complete on denture 200 slides one time, record the position data on cutter 5 summit simultaneously, just obtain cutting tool path data during grinding, just can control the cutter path of grinding CAM system by these data, full porcelain blank block grinds the denture prosthesis of the on all four full porcelain material of shape.
The concrete measuring method of this cutter path measuring instrument 100 is as follows: on invented artificial tooth cutter path measuring instrument, adopts layering mensuration, namely denture 200 is divided into the number of plies of some along Z-direction.Every one deck adopts fixing spacing, and the Z-direction range data of so every one deck can directly obtain; Only need measure the X of every one deck, concrete spatial value that Y-direction data can obtain cutter 5 summit.When X, Y-direction DATA REASONING, denture 200 maintains static, operator holds handle 43, slide bar 42 carry its tools 5 on driven forward handle 43 touches limited block 6, then cutter 5 is manually made to slide in the horizontal direction one time along denture 200 surface, because cutter 5 and denture 200 are in contact condition always, in cutter 5 with denture 200 contact slide process, X to displacement transducer 33 and Y-direction displacement transducer 41 can real time record to cutter 5 summit X to Y-direction position data, so just obtain this one deck artificial tooth grinding knife tool track data; Measure next layer data, motor 21 rotates and drives ball-screw 22 to rotate, upright slide block 231 is made to increase a constant spacing value, drive denture 200 to achieve Z-direction by denture mount pad 232 to rise one deck distance, then X, Y-direction DATA REASONING is repeated, circulation like this, until measure the bottom layer data of denture 200, just obtains complete artificial tooth grinding knife tool track data.
In sum, above-mentioned cutter path measuring instrument 100 is by Z axis displacement mechanism 2, X-axis displacement mechanism 3 and Y-axis displacement mechanism 4, realize only needing manually to imitate type on denture, simulation grinding motion, automatic record generates cutting tool path, do not limit by cutter 5 shape, thus without the need to the CAD modeling of artificial tooth, avoid the cutting tool path during algorithm calculating processing by complexity, reduce the cost that full porcelain artificial tooth makes, be applicable to the cutter 5 of various shape, and above-mentioned shortcoming can be overcome, measured cutting tool path, can be applied directly in artificial tooth Processing CAM system.In addition, when cutting tool path is measured, whether cutter 5 is in the judgement of contact condition as gauge head and denture 200, does not need special feeler, only with the power perception on hand of operator.
The above is only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (9)
1. the cutter path measuring instrument of a full porcelain artificial tooth grinding system, it is characterized in that: in order to generate the cutting tool path data making artificial tooth, comprise support, to be arranged on support and respectively along the Z axis displacement mechanism that three coordinate axis of support are arranged, X-axis displacement mechanism and Y-axis displacement mechanism, described Z axis displacement mechanism comprises the Z axis Mobile base along movement in the Z-direction of support, described Z axis Mobile base fixes a denture, described X-axis displacement mechanism comprises the guide rail extended along support X-direction, to be arranged on guide rail and can at the X of the cross sliding clock of slide on rails and detection level slide block shift position to displacement transducer, described Y-axis displacement mechanism comprises the Y-direction displacement transducer be fixed on cross sliding clock, to be fixed on Y-direction displacement transducer and relative to the slide bar of Y-direction displacement transducer along movement in support Y direction, one end of described slide bar is provided with the cutter slided on denture, the other end is provided with handle, described Y-direction displacement transducer detects the shift position of cutter in support Y direction.
2. the cutter path measuring instrument of full porcelain artificial tooth grinding system according to claim 1, it is characterized in that: the cutter path measuring instrument of described full porcelain artificial tooth grinding system also comprises the limited block be arranged on support, and described limited block and Y-direction displacement transducer are oppositely arranged on the both sides of denture.
3. the cutter path measuring instrument of full porcelain artificial tooth grinding system according to claim 2, is characterized in that: described limited block supports denture.
4. the cutter path measuring instrument of full porcelain artificial tooth grinding system according to claim 3, it is characterized in that: described support is provided with holder, described limited block is fixed on described holder by carriage release lever.
5. the cutter path measuring instrument of full porcelain artificial tooth grinding system according to claim 1, it is characterized in that: described support comprises two columns be oppositely arranged, described guide rail is across connection two column, and described guide rail is column type guide rail.
6. the cutter path measuring instrument of full porcelain artificial tooth grinding system according to claim 5, it is characterized in that: described support also comprises the displacement transducer mount pad be fixed therein on a column, described X is fixed on displacement transducer mount pad to displacement transducer, and described X has the X that is connected with described cross sliding clock to test rod to displacement transducer.
7. the cutter path measuring instrument of full porcelain artificial tooth grinding system according to claim 1, it is characterized in that: described Z axis displacement mechanism also comprises the motor be fixed on support and the ball-screw be connected with the output terminal of motor, described Z axis Mobile base is arranged on ball-screw, and ball-screw is threaded.
8. the cutter path measuring instrument of the full porcelain artificial tooth grinding system stated according to claim 7, it is characterized in that: described support comprises worktable, vertically fixing two cylinders on the table, connect top board and the cross bar of two cylinders, described top board is positioned at the top of cross bar, upright guide rail is provided with between described top board and cross bar, described ball-screw is through cross bar, described Z axis Mobile base comprises upright slide block and is arranged on the denture mount pad on upright slide block, described top board offers the perforate of passing for denture mount pad, described slide block is threaded io on ball-screw, and offer through hole, described upright guide rail is through described through hole.
9. the cutter path measuring instrument of full porcelain artificial tooth grinding system according to claim 1, is characterized in that: described handle is balanced handle.
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| CN201410675685.XA CN104503364B (en) | 2014-11-21 | 2014-11-21 | The cutter path measuring instrument of full porcelain artificial tooth grinding system |
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| CN201410675685.XA CN104503364B (en) | 2014-11-21 | 2014-11-21 | The cutter path measuring instrument of full porcelain artificial tooth grinding system |
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| CN104503364A true CN104503364A (en) | 2015-04-08 |
| CN104503364B CN104503364B (en) | 2017-09-29 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256990A (en) * | 1999-12-30 | 2000-06-21 | 清华大学 | Intelligent locating working method |
| CN1605961A (en) * | 2004-11-18 | 2005-04-13 | 上海交通大学 | Direct numerical control processing method based on measuring data points |
| CN1828266A (en) * | 2006-04-04 | 2006-09-06 | 天津大学 | Tri-dimensional oral prosthesis in vitro grinding and repairing emulated testing machine |
| CN201503259U (en) * | 2009-08-28 | 2010-06-09 | 东莞市兆丰精密仪器有限公司 | Full-automatic multi-functional sensor geometrical measurement system |
| CN101793504A (en) * | 2009-10-26 | 2010-08-04 | 江阴恒祥科技有限公司 | Three-dimensional object profile measuring instrument with laser ranging probe |
| KR100982778B1 (en) * | 2009-09-07 | 2010-09-16 | 염명희 | 5 shaft artificial teeth drilling machine and drilling method |
| CN102608954A (en) * | 2012-03-26 | 2012-07-25 | 西安交通大学 | Method for directly generating tool path based on measured data |
| CN102661723A (en) * | 2012-05-29 | 2012-09-12 | 上海大量电子设备有限公司 | Six-axial numerical-control three-dimensional quick laser measurer |
| CN204270105U (en) * | 2014-11-21 | 2015-04-15 | 苏州大学 | The cutter path measuring instrument of full porcelain artificial tooth grinding system |
-
2014
- 2014-11-21 CN CN201410675685.XA patent/CN104503364B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256990A (en) * | 1999-12-30 | 2000-06-21 | 清华大学 | Intelligent locating working method |
| CN1605961A (en) * | 2004-11-18 | 2005-04-13 | 上海交通大学 | Direct numerical control processing method based on measuring data points |
| CN1828266A (en) * | 2006-04-04 | 2006-09-06 | 天津大学 | Tri-dimensional oral prosthesis in vitro grinding and repairing emulated testing machine |
| CN201503259U (en) * | 2009-08-28 | 2010-06-09 | 东莞市兆丰精密仪器有限公司 | Full-automatic multi-functional sensor geometrical measurement system |
| KR100982778B1 (en) * | 2009-09-07 | 2010-09-16 | 염명희 | 5 shaft artificial teeth drilling machine and drilling method |
| CN101793504A (en) * | 2009-10-26 | 2010-08-04 | 江阴恒祥科技有限公司 | Three-dimensional object profile measuring instrument with laser ranging probe |
| CN102608954A (en) * | 2012-03-26 | 2012-07-25 | 西安交通大学 | Method for directly generating tool path based on measured data |
| CN102661723A (en) * | 2012-05-29 | 2012-09-12 | 上海大量电子设备有限公司 | Six-axial numerical-control three-dimensional quick laser measurer |
| CN204270105U (en) * | 2014-11-21 | 2015-04-15 | 苏州大学 | The cutter path measuring instrument of full porcelain artificial tooth grinding system |
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| CN104503364B (en) | 2017-09-29 |
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Inventor after: Ke Xiaobing Inventor before: Fan Licheng Inventor before: Liu Jizhu |
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Effective date of registration: 20170815 Address after: 519060 Guangdong province Zhuhai Nanping Science and Technology Industrial Park, Garden Road No. 6 Building fifth layer Applicant after: Zhuhai crystal color medical technology Co.,Ltd. Address before: 510530 Guangdong Province, Guangzhou high tech Industrial Development Zone, No. 233 science road 231 floor B1B2 building one layer, two layer, three layer, four layer Applicant before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Effective date of registration: 20170815 Address after: 510530 Guangdong Province, Guangzhou high tech Industrial Development Zone, No. 233 science road 231 floor B1B2 building one layer, two layer, three layer, four layer Applicant after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: Suzhou City, Jiangsu province 215100 Xiangcheng District Ji Road No. 8 Applicant before: Soochow University |
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