CN102724380A - Numerical-control scanner - Google Patents
Numerical-control scanner Download PDFInfo
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- CN102724380A CN102724380A CN201210199794XA CN201210199794A CN102724380A CN 102724380 A CN102724380 A CN 102724380A CN 201210199794X A CN201210199794X A CN 201210199794XA CN 201210199794 A CN201210199794 A CN 201210199794A CN 102724380 A CN102724380 A CN 102724380A
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Abstract
The invention discloses a numerical-control scanner which comprises a scanning device, a positioning device and a control system, wherein the scanning device can move through a power device and is used for real-time acquisition of axial data of a scanned file; the positioning device is used for positioning and rotating the scanned file and used for real-time acquisition of circumferential data of the scanned file; and the control system is connected with the scanning device and the positioning device and used for collecting and processing the real-time acquisition data of the scanning device and controlling the scanning device to move and the scanned file to rotate. The scanning device is movable, and the positioning device enables the scanned file to rotate axially, so that 360-degree scanning of the scanned file can be achieved during scanning, scanning effects can be guaranteed, and scanned data are processed and stored by the control system to facilitate use for numerical-control mechanical production.
Description
Technical field
The present invention relates to the scanning technique field, relate in particular to a kind of numerical control scanning machine that can be used for three-dimensional and complex-shaped object scanning.
Background technology
Scanning machine is a kind of light, mechanical, electrical incorporate high-tech product, and it is the important tool with various forms of image information input computers, is the third-generation computer input equipment after keyboard and mouse.Scanning machine has than keyboard and the stronger function of mouse; Be input to the computer to all available scanning machine of all kinds of manuscript data from the most original picture, photo, film; And then realize information processing, management, use, storage, output etc. to these image formats, cooperate optical character recognition OCR (Optic Character Recognize) can also the manuscript of scanning be converted to the textual form of computer.
Along with development of science and technology, present increasing workpiece adopts numerical controlled machinery to make, and so not only can make the workpiece accuracy of producing high; Can also make the whole production automation, enhance productivity, but numerical control production workpiece need carry out accurate measurement to workpiece; And the transfer of data after will measuring gives numerical control machine tool, so that can produce and the high product of former workpiece similarity, yet existing scanning machine only has the function of the plane of scanning motion preferably mostly; Material object for solid; The effect of scanning often is not very desirable, because when the three-dimensional material object of scanning, cover plate can be by jack-up certain height in kind; Make scanning machine well reflected on the cover plate again to the light that three-dimensional object area penetrates; Overwhelming majority light is not having the three-dimensional object area light leak, causes the content of output black or more black for entirely when not having zone in kind, influences quality of scanning; Moreover it does not possess the function of accurate measurement yet, causes the image of scanning to be applied to and carries out machinery production on the Digit Control Machine Tool.
For example Chinese patent document CN 1946127A discloses a kind of " scanning machine ", comprising: a glass plate, a ray machine module, at least one liner and a bias mechanism.Glass plate is to be used to carry one scanned, and the ray machine module has a loam cake and a light source, and light source is to be located at loam cake and can be with irradiate light to glass plate and scanned; Loam cake is the below that is positioned at glass plate; Liner is to be located at loam cake, and between loam cake and glass plate, bias mechanism is to be located in the ray machine module; And be biased in loam cake, loam cake is kept in touch through liner and glass plate.Loam cake can keep tight state of contact with glass plate, and it is more approaching to be arranged at the fluorescent tube and the scanned distance of loam cake, and the brightness that therefore exposes to shone thing also can be better.Even and glass plate is because of carrying the thick and heavy scanned distortion that produces; Because the ray machine module keeps in touch with glass plate at any time; Therefore exposing to scanned brightness can not produce uneven phenomenon, but this scanning machine is when scanning three-dimensional object, and the effect of scanning is very bad; Nor possess the function of accurate measurement, cause the image of scanning to be applied to and carry out machinery production on the Digit Control Machine Tool.
For example Chinese patent document CN 201893851U discloses a kind of " photocopier, scanner scanning cover in kind " again; It comprises a housing that is provided with opening; In housing, opening above be inside recessed cavity; In cavity, be provided with light emitting source, below said light emitting source, also be provided with a glass plate that is covered with template.Though this device can be avoided the light leak of light in zone in kind through the light compensation that appropriateness is provided; So that the three-dimensional stereoeffect in kind that when duplicating, scanning, can demonstrate in kind; Thereby solve traditional photocopier, scanning machine effect defect of bad when duplicating or scan three-dimensional object; Be applied on the Digit Control Machine Tool but the image of its scanning is also acomia, realize automatization simulation production.
Summary of the invention
The objective of the invention is to solve following problem:
1, existing scanning machine can't carry out 360 ° scanning by the stereo object, and the scanning effect is not good yet;
2, during existing scanning machine can't be produced the image applications of three-dimensional object scanning to numerical controlled machinery.
For addressing the above problem; A kind of numerical control scanning machine is provided; It has simple in structure, easy and simple to handle, can stereo object carry out 360 ° of scannings, practical, scanning accuracy is high, the good advantage of scan image imaging, and the image energy after the scanning is applied in the numerical controlled machinery production.
For reaching this purpose, the present invention adopts following technical scheme:
A kind of numerical control scanning machine comprises:
Scanning means, said scanning means can move through power set, in order to being gathered in real time by the axial data of scanned copy;
Positioner, in order to by the location of scanned copy and rotation, and through said scanning means to being gathered in real time by the circumferential data of scanned copy;
Control system links to each other with said scanning means and said positioner, in order to collecting and to handle the data that said scanning means is gathered in real time, and controls moving and rotatablely moving by scanned copy of said scanning means.Through scanning means being adopted portable design; Make by the axial rotation of scanned copy through positioner simultaneously; Can make by scanned copy and when scanning, can carry out 360 ° scanning; Guarantee the scanning effect, and the data of scanning also handle storage through control system, in producing for use in numerical controlled machinery.
Further; Also comprise framework panel; Said scanning means comprises first mobile device that is arranged on the said framework panel, so that said scanning means can move, sliding on said first mobile device is provided with data acquisition unit; And said data acquisition unit has power set; So that but said data acquisition unit real-time response changed by the exterior contour of scanned copy, through power set linear reciprocating motion optionally, the movement locus of the movement locus of said data acquisition unit and said first mobile device is orthogonal.
Further; On said framework panel, be parallel to said scanning means said positioner be set; Said positioner comprises rear support assembly that fixedly installs and the preceding mounting assembly that moves setting; Be provided for placing space between said rear support assembly and the said preceding mounting assembly by scanned copy; Mounting assembly is connected with said framework panel through second mobile device before said, and mounting assembly can be realized moving back and forth through said second mobile device before said, and its movement locus is parallel with the movement locus of said first mobile device.
Further; Said control system comprises host computer; In the said host computer motion control card is set, the I/O of said motion control card is connected with said power set respectively, so that each power set movable information is sent and accept work; Said host computer also is provided with operation interface, so that accomplish data analysis, processing and to the control of said power set.
Preferably, said first mobile device comprises the screw mechanism that grating rod support and its bottom are provided with, and said grating rod support moves on said screw mechanism through servo electrical machinery system; Said data acquisition unit comprises grating chi, accurate slide unit and scan wheel; Said accurate slide unit is arranged on the said grating rod support, the groove that its bottom centre is provided for sliding, and corresponding said groove is provided with convexity on said grating rod support simultaneously; Said grating chi is arranged on said accurate slide unit top; Its front end is installed said scan wheel, on a side of said accurate slide unit, the said grating rod support pressurize cylinder is set, and it provides constant thrust for said accurate slide unit; So that said scan wheel can be adjacent to by scanned copy at any time; Said grating chi is connected with said control system, so that the transfer of data that said accurate slide unit is moved variation forms scan-image to said control system.Side through at accurate slide unit is provided with the pressurize cylinder, can constant thrust be provided for accurate slide unit, promotes it and reaches by scanned copy clamping device direction at the uniform velocity mobile vertically; Be adjacent to by scanned copy until scan wheel; Along with by the rotation of scanned copy, be the power that accurate slide unit provides axial opposed simultaneously, promote accurate slide unit and move in the other direction by the bossing of scanned copy; The grating chi is given control system with the transfer of data that accurate slide unit axially changes, thereby forms scan-image.
Preferably; Said rear support assembly comprises tail block, back centre deck and back centre card; Said back centre deck is movably arranged on the said tail block, and the one of which end connects the output axle head of said servo electrical machinery system, and the other end is equipped with said back centre card; Said before mounting assembly comprise before dead head with before top; A top end is movably arranged on the said preceding dead head before said, and the other end is used for fixing by scanned copy, and said preceding dead head bottom is connected with said framework panel through second mobile device.Through the back centre deck is movably arranged on the tail block, and the one of which end connects the output axle head of servo electrical machinery system, can make like this by scanned copy in scanning process along the axis rotation, make the scanning means can be to being carried out omnibearing scanning by scanned copy; Through second mobile device being set in preceding dead head bottom, like this can be when installing by scanned copy, adjustment in real time is to by the clamping force of scanned copy, so that scanning work carries out smoothly.
Preferably, said host computer is a PC, and said motion control card adopts the DMC3000 movement sequence control card of Shenzhen Lei Sai company.
Preferably, said scan wheel is a side that is eccentrically set on said grating chi, and with the center line formation angle of said grating chi, said angle is 6 ° or 10 ° or 13 °.Through scan wheel is obliquely installed, can reduce scan wheel like this and, reduce the wearing and tearing of scan wheel by the friction between the scanned copy, prolong the useful life of scan wheel, make that scanning work is better to carry out smoothly.Simultaneously said grating chi adopts FAGOR MVX-225 striated pattern chi.
Preferably; Between said grating rod support and the said framework panel balance guide rail is set; So that can be on said framework panel stable the moving of said scanning means, thereby guarantee the precision of scanning, between said second mobile device and the said framework panel balance guide rail is set also; So that can be on said framework panel stable the moving of said second mobile device, thereby the sub-scanning device is to scanned by scanned copy accurately
Preferably, said servo-control system adopts Panasonic full digital AC servo driver MSDA0231A1A, and the servomotor of configuration is MSM022A1.
Beneficial effect of the present invention is: through scanning means being adopted portable design; Make by the axial rotation of scanned copy through positioner simultaneously; Can make by scanned copy and when scanning, can carry out 360 ° scanning; Guarantee the scanning effect, and the data of scanning also handle storage through control system, in producing for use in numerical controlled machinery; Side through at accurate slide unit is provided with the pressurize cylinder, and it can promote accurate slide unit and reach by scanned copy clamping device direction at the uniform velocity mobile vertically for accurate slide unit provides constant thrust; Be adjacent to by scanned copy until scan wheel; Along with by the rotation of scanned copy, be the power that accurate slide unit provides axial opposed simultaneously, promote accurate slide unit and move in the other direction by the bossing of scanned copy; The grating chi is given control system with the transfer of data that accurate slide unit axially changes, thereby forms scan-image; Through the back centre deck is movably arranged on the tail block, and the one of which end connects the output axle head of servo electrical machinery system, can make like this by scanned copy in scanning process along the axis rotation, make the scanning means can be to being carried out omnibearing scanning by scanned copy; Through second mobile device being set in preceding dead head bottom, like this can be when installing by scanned copy, adjustment in real time is to by the clamping force of scanned copy, so that scanning work carries out smoothly; Through scan wheel is obliquely installed; Can reduce scan wheel like this and, reduce the wearing and tearing of scan wheel, prolong the useful life of scan wheel by the friction between the scanned copy; Make that scanning work is better to carry out smoothly; The contrast prior art, that this numerical control scanning machine has is simple in structure, easy and simple to handle, can the stereo object carry out 360 ° of scannings, practical, scanning accuracy is high, the good advantage of scan image imaging, and the image energy after the scanning is applied in the numerical controlled machinery production.
Description of drawings
Fig. 1 looks sketch map for the master of numerical control scanning machine of the present invention;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 looks sketch map for the left side of Fig. 1;
Fig. 4 is the schematic perspective view of Fig. 1.
Among the figure:
1, framework panel; 2, tail block; 3, back centre deck; 4, back centre card; 5, by scanned copy; 6, preceding top; 7, preceding dead head; 8, handwheel; 9, pressurize cylinder; 10, ball screw; 11, T type screw mandrel; 12, grating chi; 13, grating rod support; 14, balance guide rail; 15, accurate slide unit; 16, scan wheel.
Embodiment
Numerical control scanning machine of the present invention comprises control system, scanning means and positioner;
Scanning means can move through power set, in order to being gathered in real time by the axial data of scanned copy;
Positioner, in order to by the location of scanned copy and rotation, and through scanning means to being gathered in real time by the circumferential data of scanned copy;
Control system then links to each other with scanning means and positioner, in order to collecting and to handle the data that said scanning means is gathered in real time, and the moving and rotatablely moving by scanned copy of gated sweep device.Through scanning means being adopted portable design; Make by the axial rotation of scanned copy through positioner simultaneously; Can make by scanned copy and when scanning, can carry out 360 ° scanning; Guarantee the scanning effect, and the data of scanning also handle storage through control system, in producing for use in numerical controlled machinery.
Shown in Fig. 1～4, the described numerical control scanning machine of present embodiment comprises framework panel 1, scanning means and positioner are set on framework panel 1, and scanning means and positioner is controlled through control system all.
Scanning means: scanning means comprises first mobile device; First mobile device comprises the screw mechanism that grating rod support 13 and its bottom are provided with; The screw mechanism here adopts ball screw assembly; Wherein the nut of ball screw assembly, is fixed on grating rod support bottom, and ball screw 10 two ends are fixed on the framework panel 1 through support, drive the ball-screw subtask through servomotor simultaneously; So just can make whole scanning means move left and right (be among Fig. 2 Z axle move); Two balance guide rails 14 are set between grating rod support 13 and the framework panel 1 so that grating rod support 13 with and can be on the framework panel 1 stable move left and right of data acquisition unit that go up to install, thereby guarantee the precision of scanning.
Data acquisition unit comprises accurate slide unit 15, scan wheel 16, pressurize cylinder 9 and grating chi 12 here; Accurate slide unit 15 is arranged on grating rod support 13 tops, and accurate slide unit 15 bottom centre are provided with groove, and the groove of corresponding accurate slide unit 15 is provided with convexity in the top center of grating rod support 13; So that accurate slide unit 15 can on grating rod support 13, carry out smoothly before and after straight reciprocating motion (be among Fig. 2 A axle move); Grating chi 12 is arranged on accurate slide unit 15 tops, and its front end is provided with scan wheel 16, and scan wheel 16 when work with kept the state that fits tightly by scanned copy 5 always; Pressurize cylinder 9 is arranged on a side of accurate slide unit 15; And the piston rod of pressurize cylinder 9 links to each other through a plate with accurate slide unit 15 rear ends, so that pressurize cylinder 9 move with accurate slide unit 15 simultaneously, and direction of motion unanimity.
In the present embodiment, grating chi 12 is used to gather the A axis data, and in scanning process, scan wheel 16 constantly moves forward and backward, and moves forward and backward thereby drive grating chi 12, and the pulse signal that grating chi 12 collects feeds back to control system.In conjunction with practical situations, consider various factorss such as precision, reliability, economy, we select FAGOR MVX-225 striated pattern chi for use.The glass chromium plating scale pitch that its adopts is 20um, and precision be ± 5um, and resolution is 1um, and its output signal is differential TTL signal, and exporting the signal period " T " is 4um, and maximal rate is 60m/min.The signal of telecommunication that the FAGOR reponse system provides is to be engraved in the chromium wire grid on the ruler through plating, becomes the signal of telecommunication through the photoelectricity treatment conversion, and as light source, this light source has safety, reliable and characteristics that the life-span is long to the FAGOR reponse system with infrared light-emitting diode.For an absolute reference point is provided in measurement; Some position of closing on the feedback groove at striated pattern chi 12 provides the reference point marker signal; This marking signal is a pulse that is produced by specific groove; When operation is passed through this, can confirm the absolute position of lathe, this mainly is for preventing that unexpected the moving of Digit Control Machine Tool power down rear axle from producing error.FAGOR striated pattern chi 12 every separated 50mm just have a reference point marker Io, and signal and feedback signal that this mark produces are synchronous, and purpose is for guaranteeing to measure reliably repeatable accuracy.And because in native system, grating chi 12 need not stop to move forward and backward, and these grating chi 12 read heads move the employing rolling bearing, but Min. reduces wearing and tearing, improves useful life greatly, and the mobile life-span of this grating chi 12 surpasses 9000km.Therefore, FAGOR MVX-225 striated pattern chi 12 can satisfy the control requirement of native system.
Positioner: positioner and scanning means are set in parallel; Positioner comprises rear support assembly that fixedly installs and the preceding mounting assembly that moves setting; Be provided for placing space between rear support assembly and the preceding mounting assembly by scanned copy 5; Preceding mounting assembly is connected with framework panel 1 through second mobile device; And preceding mounting assembly can realize that through second mobile device left and right sides linear reciprocation moves (be among Fig. 2 Z axle move), and promptly its movement locus is parallel with the movement locus of first mobile device.
The rear support assembly comprises tail block 2, back centre deck 3 and back centre card 4; Back centre deck 3 is movably arranged on the tail block 2, and the one of which end connects the output axle head of servo electrical machinery system, and the other end is installed back centre card 4; Before mounting assembly comprise before dead head 7 with before top 6; Before an end of top 6 be movably arranged on before on the dead head 7, the other end is used for fixing by scanned copy 5, preceding dead head 7 bottoms are connected with framework panel 1 through second mobile device.Through back centre deck 3 is movably arranged on the tail block 2; And the one of which end connects the output axle head of servo electrical machinery system; Can make like this by scanned copy 5 in scanning process along axis rotation (be among Fig. 2 C axle rotate), make the scanning means can be to being carried out omnibearing scanning by scanned copy 5; Through second mobile device being set in preceding dead head 7 bottoms, like this can be when installing by scanned copy 5, adjustment in real time is to by the clamping force of scanned copy 5, so that scanning work carries out smoothly.
Second mobile device comprises the base that is used to support preceding dead head 7; The base bottom is provided with screw mechanism; The screw mechanism here adopts T type lead screw pair, and wherein the nut of T type lead screw pair is fixed on the base bottom, and T type screw mandrel 11 two ends of T type lead screw pair are fixed on the framework panel 1 through support; On the right-hand member support of T type screw mandrel 11, be provided for controlling the handwheel 8 of T type lead screw pair work; Through the distance between mounting assembly and the rear support assembly before handwheel 8 scalable, so that, two balance guide rails 14 are set between base and the framework panel 1 according to being come it is positioned by the real-time size of scanned copy 5; So that base with and can be on the framework panel 1 stable move left and right of data acquisition unit that go up to install (be among Fig. 2 Z axle move), thereby guarantee the precision of scanning.
Control system: control system comprises host computer; Adopt PC as host computer in the present embodiment; Utilize object-oriented language VC++ to carry out software design, exploitation, motion control card is set in the host computer, and also gather the data (being the A axle among Fig. 2, the data of Z axle) of axle through the motion control card drive system; Obtain scan data file, to be used for processing.Host computer is as the operation interface of scanning machine, accomplishes data analysis, processing and to the tasks such as control of actuator.Motion control card is accomplished and is sent and received pulse as the control core.Servomotor is accepted the pulse that integrated circuit board sends, and drives each motion, and simultaneously, the servomotor encoder feedback is given motion control.
In control system, motion control card is the core of whole system, and it is very important therefore selecting suitable motion control card.The servomotor of motion control calorie requirement control Z axle and C axle, motion control card not only will send pulse and give motor driver, accept the umber of pulse of servomotor encoder feedback simultaneously, and motion control card is also accepted grating chi 12 feedback signals.Because be the data of gathering by scanned copy 5 three-dimensionals, sampled point is intensive more, the product that processes is smooth more.In native system, setting is turned around by scanned copy 5 needs a sampling hundreds of point, therefore the driving of motion control card is exported the pulse requirement than higher, and the encoder incoming frequency is also had certain requirement, and the control number of axle requires three.Take all factors into consideration various performances and economy etc., select the DMC3000 movement sequence control card of Shenzhen Lei Sai company.This motion control card is based on the High Performance Motion Control card of pci bus, and may command reaches four steppings or servomotor.This series has plug and play, the highest 4MHz pulse frequency, S curve vibration-damping function, encoder feedback, Premium Features such as speed change at any time; And each two signal output PUL and DIR of this motion control card can be used to export pulse and direction signal, and these two delivery outlets can be set as positive pulse+back pulse (dipulse) pattern or pulse+direction mode (pulse) by program.
This control system adopts pulse+direction form; And the setting pulse is the difference way of output; Under the difference output mode, each signal can be become a pair of different signal by difference, uses the difference way of output can effectively reduce the interference in the transmission; Improve reliability, the motor servo driver of C axle and Z axle receives pulse and the direction signal from motion control card.
This motion control card can be controlled four axles simultaneously, and each all has A phase, B phase and the Z phase input signal of three pairs of difference, and EA and EB signal are used for carrying out position calculation, and the EZ signal is as the initial point index signal.Each axle all has an origin switch signal, imports the initial point of searching this through the mechanical origin signal, can pass through software set origin switch pattern.Each axle all has two position limit signal EL+ (forward is spacing) and EL-(oppositely spacing), can pass through software set limit switch pattern.During practical implementation, the pulse signal of the servomotor encoder feedback of C axle and Z axle all inserts motion control card.Because every axle motion initially has individual start bit, therefore needs to use the initial point signal, software is confirmed start bit through search initial point signal.The C axle is a direction of rotation, does not need positive and negative spacingly, only adopts an initial point signal.The Z axle also inserts positive and negative two position limit signals, two spacing shielding except the initial point signal.The general digital input/output port also can be used to connect some switching signals.
For the single shaft motion, divide according to move distance: this motion control card has fixed length operational mode and continuous operation mode; Divide according to movement velocity: this motion control card has trapezoidal speed operational mode and S curve motion pattern.S curve motion pattern is used for letting an axle with S curve speed operation specific pulse number, and S curve motion pattern can effectively be eliminated and the vibration when improving acceleration and deceleration, makes motion very level and smooth.Have more advantage in trapezoidal speed operational mode as above-mentioned said S curve motion pattern, the control system in the present embodiment all adopts S curve motion pattern.Before the scanning beginning, in order to measure, to need and will be turned over certain angle by scanned copy 5 by the straight length of scanned copy 5, at this moment adopt the fixed length operational mode; In scanning process, Z axle and C axle are carried out simultaneously but independent motion, and are continuous motions, guarantee these two axles speeds in certain proportion simultaneously, thereby realize by the 3-D scanning of scanned copy 5 data, thereby obtain by scanned copy 5 three-dimensional data files.
Because this control system requires than higher real-time, motion control card sends pulse and gives motor driver, requires motor to send out pulse immediately, must not postpone, and acts without fail.Therefore this control system adopts servo electrical machinery system.Because servomotor has the control precision height, stronger overload capacity, series of advantages such as the speed responsive performance is good, and runnability is reliable.During practical implementation, select Panasonic full digital AC servo driver MSDA0231A1A for use, the servomotor of configuration is MSM022A1.The rated output power of driver institute translator is 1.5kw, and rotary encoder is incremental 2500P/r, and the input power supply is 3 phase 220V, and normal speed is 2000r/m.
Operation principle:
According to by the difformity of scanned copy 5, select different back centre card 4 with before top 6 be installed in respectively on back centre deck 3 and the preceding dead head 7, back centre deck 3 links to each other with tail block 2; To be placed between back centre card 4 and preceding top 6 by scanned copy 5; Adjusting handle 8, dead head 7 before moving, top 6 positions before 11 lockings of T type screw mandrel; Clamping is prevented that by scanned copy 5 it from coming off.C axle servomotor drive system connects the reductor output and connects the rotating shaft in the tail block 2, drives back centre deck 3, back centre card 4, is slowly rotated by scanned copy 5, preceding top 6; Z axle servo motor driving system output connects grating rod support 13, and it is at the uniform velocity mobile along Z-direction through ball screw 10 to promote grating rod support 13, and balance guide rail 14 keeps grating rod support 13 to move horizontally; Pressurize cylinder 9 provides constant thrust for accurate slide unit 14; It is axially at the uniform velocity mobile by scanned copy 5 clamping device directions along A to promote accurate slide unit 15, is adjacent to by scanned copy 5 until scan wheel 16, along with by the rotation of scanned copy 5; By the bossing of scanned copy 5 is that accurate slide unit 15 provides A to opposite power; Promote accurate slide unit 15 and move in the other direction, grating chi 12 is given data output apparatus with the transfer of data of the A axle change of accurate slide unit 15, forms by the scanned copy image.
More than combine specific embodiment to describe know-why of the present invention.These are described just in order to explain principle of the present invention, and can not be interpreted as the restriction to protection range of the present invention by any way.Based on the explanation here, those skilled in the art need not pay performing creative labour can associate other embodiment of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. a numerical control scanning machine is characterized in that, comprising:
Scanning means, said scanning means can move through power set, in order to being gathered in real time by the axial data of scanned copy;
Positioner, in order to by the location of scanned copy and rotation, and through said scanning means to being gathered in real time by the circumferential data of scanned copy;
Control system links to each other with said scanning means and said positioner, in order to collecting and to handle the data that said scanning means is gathered in real time, and controls moving and rotatablely moving by scanned copy of said scanning means.
2. numerical control scanning machine according to claim 1; It is characterized in that, also comprise framework panel, said scanning means comprises first mobile device that is arranged on the said framework panel; So that said scanning means can move; Slides on said first mobile device data acquisition unit is set, and said data acquisition unit has power set, but so that said data acquisition unit real-time response changed by the exterior contour of scanned copy; Through power set linear reciprocating motion optionally, the movement locus of the movement locus of said data acquisition unit and said first mobile device is orthogonal.
3. according to claim 1 or 2 arbitrary described numerical control scanning machines; It is characterized in that; On said framework panel, be parallel to said scanning means said positioner be set; Said positioner comprises rear support assembly that fixedly installs and the preceding mounting assembly that moves setting, is provided for placing the space by scanned copy between said rear support assembly and the said preceding mounting assembly, and said preceding mounting assembly is connected with said framework panel through second mobile device; And mounting assembly can be realized moving back and forth through said second mobile device before said, and its movement locus is parallel with the movement locus of said first mobile device.
4. according to claim 1 or 2 arbitrary described numerical control scanning machines; It is characterized in that said control system comprises host computer, in the said host computer motion control card is set; The I/O of said motion control card is connected with said power set; So that each power set movable information is sent and accept work, said host computer also is provided with operation interface, so that accomplish data analysis, processing and to the control of said power set.
5. numerical control scanning machine according to claim 2 is characterized in that, said first mobile device comprises the screw mechanism that grating rod support and its bottom are provided with; Said grating rod support moves on said screw mechanism through servo electrical machinery system, and said data acquisition unit comprises grating chi, accurate slide unit and scan wheel, and said accurate slide unit is arranged on the said grating rod support; The groove that its bottom centre is provided for sliding; Corresponding said groove is provided with convexity on said grating rod support simultaneously, and said grating chi is arranged on said accurate slide unit top, and its front end is installed said scan wheel; On one side of said accurate slide unit, the said grating rod support pressurize cylinder is set; It provides constant thrust for said accurate slide unit, so that said scan wheel can be adjacent to by scanned copy at any time, said grating chi is connected with said control system; Give said control system so that said accurate slide unit is moved the transfer of data of variation, form scan-image.
6. numerical control scanning machine according to claim 3; It is characterized in that said rear support assembly comprises tail block, back centre deck and back centre card, said back centre deck is movably arranged on the said tail block; The one of which end connects the output axle head of said servo electrical machinery system; The other end is equipped with said back centre card, said before mounting assembly comprise before dead head with before top, said before a top end be movably arranged on said before on the dead head; The other end is used for fixing by scanned copy, and said preceding dead head bottom is connected with said framework panel through second mobile device.
7. numerical control scanning machine according to claim 4 is characterized in that, said host computer is a PC, and said motion control card adopts the DMC3000 movement sequence control card of Shenzhen Lei Sai company.
8. numerical control scanning machine according to claim 5; It is characterized in that; Said scan wheel is a side that is eccentrically set on said grating chi; Form angle with the center line of said grating chi, said angle is 6 ° or 10 ° or 13 °, and said grating chi adopts FAGOR MVX-225 striated pattern chi.
9. according to claim 5 or 6 arbitrary described numerical control scanning machines; It is characterized in that; Between said grating rod support and the said framework panel balance guide rail is set; So that can be on said framework panel stable the moving of said scanning means, thereby guarantee the precision of scanning, between said second mobile device and the said framework panel balance guide rail is set also; So that can be on said framework panel stable the moving of said second mobile device, thereby the sub-scanning device is to scanned by scanned copy accurately.
10. according to claim 5 or 6 arbitrary described numerical control scanning machines, it is characterized in that said servo-control system adopts Panasonic full digital AC servo driver MSDA0231A1A, the servomotor of configuration is MSM022A1.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104135591A (en) * | 2013-05-04 | 2014-11-05 | 昆山泰士特信息技术有限公司 | A rotating scanner |
| CN104480231A (en) * | 2014-11-28 | 2015-04-01 | 东莞市爱玛数控科技有限公司 | Scanning processing method and system for machining workpiece in numerical control cutting machine |
| CN106371292A (en) * | 2016-09-18 | 2017-02-01 | 中国科学院光电技术研究所 | Double-side photoetching workpiece table |
| CN106813573A (en) * | 2017-01-10 | 2017-06-09 | 江苏信息职业技术学院 | Automatic optical detecting system based on CNC |
| CN114726964A (en) * | 2022-04-28 | 2022-07-08 | 金运 | Duplicator that possesses automatic scanning and duplicating function after compressing tightly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4884309A (en) * | 1987-10-15 | 1989-12-05 | Shafir Aaron | Method and apparatus for making shoe lasts and/or shoe components |
| CN2048682U (en) * | 1989-03-20 | 1989-12-06 | 四川大学 | Measurer for three-dimension surface shape of last |
| CN2627459Y (en) * | 2003-05-12 | 2004-07-21 | 第二炮兵工程学院对外技术服务部 | Three-dimensional continuous high-precision measuring device for revolution body component |
| CN101738173A (en) * | 2008-11-20 | 2010-06-16 | 首都师范大学 | Singlechip, grating and double-reading head-based three-dimensional laser scanning measurement system |
-
2012
- 2012-06-15 CN CN201210199794.XA patent/CN102724380B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4884309A (en) * | 1987-10-15 | 1989-12-05 | Shafir Aaron | Method and apparatus for making shoe lasts and/or shoe components |
| CN2048682U (en) * | 1989-03-20 | 1989-12-06 | 四川大学 | Measurer for three-dimension surface shape of last |
| CN2627459Y (en) * | 2003-05-12 | 2004-07-21 | 第二炮兵工程学院对外技术服务部 | Three-dimensional continuous high-precision measuring device for revolution body component |
| CN101738173A (en) * | 2008-11-20 | 2010-06-16 | 首都师范大学 | Singlechip, grating and double-reading head-based three-dimensional laser scanning measurement system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104135591A (en) * | 2013-05-04 | 2014-11-05 | 昆山泰士特信息技术有限公司 | A rotating scanner |
| CN104480231A (en) * | 2014-11-28 | 2015-04-01 | 东莞市爱玛数控科技有限公司 | Scanning processing method and system for machining workpiece in numerical control cutting machine |
| CN106371292A (en) * | 2016-09-18 | 2017-02-01 | 中国科学院光电技术研究所 | Double-side photoetching workpiece table |
| CN106813573A (en) * | 2017-01-10 | 2017-06-09 | 江苏信息职业技术学院 | Automatic optical detecting system based on CNC |
| CN114726964A (en) * | 2022-04-28 | 2022-07-08 | 金运 | Duplicator that possesses automatic scanning and duplicating function after compressing tightly |
| CN114726964B (en) * | 2022-04-28 | 2024-02-20 | 广东迅维信息产业股份有限公司 | Copying machine with automatic scanning and copying functions after compaction |
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| CN102724380B (en) | 2014-11-26 |
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