CN109514101A - Fingerprint film processes carving machine and its processing method - Google Patents
Fingerprint film processes carving machine and its processing method Download PDFInfo
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- CN109514101A CN109514101A CN201811563796.6A CN201811563796A CN109514101A CN 109514101 A CN109514101 A CN 109514101A CN 201811563796 A CN201811563796 A CN 201811563796A CN 109514101 A CN109514101 A CN 109514101A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000003672 processing method Methods 0.000 title claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims description 56
- 230000003028 elevating effect Effects 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 2
- 238000003698 laser cutting Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
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- Mechanical Engineering (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Abstract
The present invention discloses a kind of fingerprint film processing carving machine, and fingerprint film processing carving machine includes that pedestal, setting on the base can be along the Suction jigs that Y-axis moves, the CCD component that processing head square on the base is arranged, the first side of processing machine is arranged in；Suction jig includes being provided with the suction plate of multiple suction holes, and the upper and lower surface of suction plate is respectively arranged with mark point；CCD component includes setting mounting rack on the base, is arranged on mounting rack and two CCD cameras opposing upper and lower, suction plate is movable in the located space between two CCD cameras, the relative coordinate values of fingerprint film of two CCD cameras for obtaining mark point and being placed in suction plate.The processing method that the present invention also proposes a kind of fingerprint film processing carving machine.The present invention solve in the prior art fingerprint film in laser cutting process by machinery positioning, location efficiency and the lower problem of positioning accuracy.
Description
Technical field
The present invention relates to fingerprint film manufacture fields, and in particular to a kind of fingerprint film processing carving machine and its processing method.
Background technique
Fingerprint recognition refers to by comparing the details of different fingerprints and is identified.Fingerprint identification technology is related to figure
As numerous subjects such as processing, pattern-recognition, computer vision, mathematical morphology, wavelet analysis.Due to everyone fingerprint not
Together, be exactly same people ten refer between, fingerprint also has significant difference, therefore fingerprint can be used for identity authentication.
Fingerprint mould group is common bio-identification mould group in smart phone, can be used to identify user identity and completes booting, closes
Proving program during machine and payment etc..Be provided with fingerprint film in fingerprint film group, the fingerprint film be cut by laser into
Row processing needs to carry out machinery positioning by jig in cutting process, and location efficiency and positioning accuracy are lower.
Summary of the invention
The main object of the present invention is to propose a kind of fingerprint film processing carving machine, it is intended to solve fingerprint film in the prior art and exist
By machinery positioning in laser cutting process, location efficiency and the low problem of positioning accuracy.
To achieve the above object, the present invention proposes that a kind of fingerprint film processing carving machine, fingerprint film processing carving machine include
Pedestal, be arranged on the pedestal can along the Suction jig that Y-axis moves, the processing head being arranged in above the pedestal, setting
CCD component in the first side of the processing machine；
The Suction jig includes being provided with the suction plate of multiple suction holes, and the upper and lower surface of the suction plate is respectively set
There is mark point；
The CCD component includes setting mounting rack on the base, is arranged on the mounting rack and opposing upper and lower two
A CCD camera, the suction plate are movable in the located space between two CCD cameras, two CCD cameras
For obtaining the relative coordinate values of the mark point and the fingerprint film being placed in the suction plate.
Preferably, Y-axis driving mechanism is provided on the pedestal, the Suction jig further includes that setting is driven in the Y-axis
The upper end of two support plates is arranged in the support plate that the two of the mobile terminal of motivation structure are vertically arranged, the suction plate；The suction
Gas plate and two support plates below constitute the space for accommodating the CCD camera below the CCD component.
Preferably, the mounting rack includes the mounting plate being vertically arranged on the pedestal, is provided on the mounting plate
The end of the installing arm, two CCD are arranged in two installing arms of the cloth of the row of interval in the Z-axis direction, the CCD camera
The horizontal coordinate at camera view center is consistent.
Preferably, two installing arms opposite up and down can be movably arranged as on the mounting plate, and the CCD component also wraps
Include the CCD elevating mechanism being arranged on the mounting plate, in the output end of the CCD elevating mechanism and two installing arms extremely
A few connection, to drive two installing arms toward or away from movement.
Preferably, the fingerprint film processing carving machine includes two processing stations, is set corresponding to described two processing stations
Two sets of Suction jigs are equipped with, first crossbeam is additionally provided on the pedestal, are provided on the first crossbeam and the CCD
The CCD driving mechanism that component connects and the CCD component is driven to move along X-direction.
Preferably, second cross beam is additionally provided on the pedestal, two sets of processing heads are disposed side by side on described second
On crossbeam, the head driving mechanism for driving the processing head to move along X-axis and Z axis is provided on the crossbeam.
Preferably, tool magazine corresponding with the processing head is additionally provided on the second cross beam, the tool magazine includes setting
Set the second cross beam lower surface connecting plate, be arranged on the connecting plate tool magazine driving mechanism, with the tool magazine drive
The push plate and the push plate is set close to the knife rest at the first end of the processing machine, the knife rest that the mobile terminal of motivation structure connects
Including the multiple cutter holders arranged along X-direction.
Preferably, the tool magazine further includes the shell being arranged on the connecting plate, and the shell is opposite with the knife rest
One end be additionally provided with opening, the top edge of the opening is provided with hinged dodge gate.
Preferably, it is additionally provided in the Suction jig to knife platform.
The processing method that the present invention also proposes a kind of fingerprint film processing carving machine is added using above-mentioned fingerprint film processing carving machine
Work fingerprint film, the processing method the following steps are included:
The Suction jig carries fingerprint film and moves between two CCD cameras；
The CCD camera takes pictures to obtain the image of mark point and workpiece to the suction plate upper and lower surfaces；
Obtain the opposite seat of the mark point of the mark point of upper surface and the relative coordinate values of workpiece and lower surface in image
Scale value, and vision positioning is carried out to workpiece.
The present invention is passing through the carving machine being arranged for processing fingerprint film, and in the upper of the suction plate of carving machine Suction jig
Lower surface is separately provided for the mark point of positioning, and the CCD component including two CCD cameras being oppositely arranged is arranged,
The relative coordinate values of mark point and fingerprint film are obtained, by two CCD cameras so that carving machine is according to above-mentioned relative coordinate values
Vision positioning is completed, machinery positioning is used when relative laser cutting processing, location efficiency and positioning accuracy are higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that fingerprint film of the invention processes one embodiment of carving machine；
Fig. 2 is the structural schematic diagram of CCD component in Fig. 1 embodiment；
Fig. 3 is the structural schematic diagram that fingerprint film of the invention processes another embodiment of carving machine；
Fig. 4 is the structural schematic diagram of tool magazine in Fig. 3 embodiment.
Specific embodiment
The embodiment of the present invention is described more fully below, the example of embodiment is shown in the accompanying drawings, wherein phase from beginning to end
Identical element or element with the same function are indicated with label.Embodiment below with reference to attached drawing description is exemplary
, it is intended to it is used to explain the present invention, and is not considered as limiting the invention, based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without creative efforts, belongs to protection of the present invention
Range.
In order to solve the above technical problems, the present invention proposes a kind of fingerprint film processing carving machine, referring to Figures 1 and 2, the fingerprint
Film processing carving machine include pedestal 10, be arranged on pedestal 10 can along the Suction jig 20 that Y-axis moves, be arranged above pedestal 10
Processing head 60, be arranged in processing 60 side of head CCD component 50；Suction jig 20 includes being provided with multiple suction holes
The upper and lower surface of suction plate 21, suction plate 21 is respectively arranged with mark point；CCD component 50 includes the installation of setting on the base
Frame is arranged on mounting rack and two CCD cameras 54 opposing upper and lower, suction plate 21 be movable to two CCD cameras 54 it
Between located space in, two CCD cameras 54 are used to obtain the relative coordinate values of mark point and fingerprint film.
Y-axis driving mechanism (not shown) is provided on pedestal 10 in the present embodiment, including the Y being arranged along Y-axis
Axis slide assemblies and the driving assembly of driving Y-axis slide assemblies sliding, slide assemblies are preferably provided on pedestal 10 herein
First sliding rail and the second sliding block 53b, the preferred pair of nut of driving assembly and the second sliding block 53b screw mechanism connecting and driving lead screw
The motor of rotation.Getter assembly includes the horizontal and aerial suction plate 21 being arranged and the gas being connected to 21 inner air path of suction plate
Pump, is provided with multiple suction holes being connected to gas circuit in the upper surface of suction plate 21.Head 60 is processed to be arranged on pedestal 10 simultaneously
Positioned at the top of Suction jig 20, machining spindle is arranged and parallel with Z axis straight down.Processing head 60 and pedestal 10 it
Between be additionally provided with driving processing head 60 the X-axis driving mechanism, the Z axis driving mechanism that move along X-axis and Z axis, thus with it is above-mentioned
Y-axis driving mechanism form three axis quadrature drive mechanisms, X-axis driving mechanism, Z axis driving mechanism and above-mentioned Y-axis driving machine herein
Structure equally uses the second sliding block 53b, the first sliding rail to be driven and driven as sliding pair and using screw mechanism and motor,
It is not unfolded to describe herein.The setting of CCD component 50 including the mounting rack being arranged on pedestal 10 and is set in processing 60 side of head
Two on the mounting rack CCD cameras 54 being oppositely arranged along vertical direction are set, processing jig is under the driving of Y-axis driving mechanism
It is moveable between two CCD cameras 54, and two CCD cameras 54 is made to take pictures 21 upper and lower surfaces of suction plate, obtain
The mark point of 21 upper and lower surface of suction plate and workpiece can obtain pair in the relative coordinate values of horizontal plane according to above-mentioned relative coordinate values
The processing cutter track answered.
It is moved between two CCD cameras 54 specifically, Suction jig carries fingerprint film；Suction jig has fingerprint in clamping
It is moved between two CCD cameras 54 up and down of CCD component 50 after film by Y-axis driving mechanism, so as to the progress of CCD camera 54
It takes pictures.CCD camera 54 takes pictures to obtain the image of mark point and workpiece to 21 upper and lower surfaces of suction plate；Above-mentioned figure
As including the first image that top CCD camera 54 obtains and the second image that lower section CCD camera 54 obtains.It obtains in image
The relative coordinate values of the mark point of the mark point of upper surface and the relative coordinate values of workpiece and lower surface, and workpiece is regarded
Feel positioning.In this step, include the mark point and fingerprint film of upper surface in the first image, include lower surface in the second image
Mark point.According to the focal distance ratio of top CCD component 50 and lower section CCD component 50, the first image or the second image such as are subjected at the ratio
Example scaling, keeps the first image and the second image consistent with the ratio of actual size respectively.The mark point in the second image is thrown again
Shadow is closed with the position of fingerprint film into the first image according to positional relationship of two mark points in the first image and the two respectively
System can be converted to relative coordinate values of the fingerprint film in suction plate 21.According to above-mentioned relative coordinate values and suction plate 21 in base
Physical location on seat 10 can obtain actual coordinate value of the fingerprint film in carving machine to realize positioning.The present invention is by setting
The carving machine for processing fingerprint film is set, and is separately provided in the upper and lower surface of the suction plate of carving machine Suction jig 21
The mark point of positioning, and the CCD component 50 including two CCD cameras 54 being oppositely arranged is set, pass through two CCD cameras 54
The relative coordinate values of mark point and fingerprint film are obtained, so that carving machine carries out vision to fingerprint film according to above-mentioned relative coordinate values
Position and generate corresponding processing cutter track, when relative laser cutting processing, uses machinery positioning, location efficiency, positioning accuracy and
Processing efficiency is higher.
Further, Y-axis driving mechanism is provided on pedestal 10, Suction jig 20 further includes being arranged in Y-axis driving mechanism
Mobile terminal two support plates 22 being vertically arranged, the upper end of two support plates 22 is arranged in suction plate 21；Suction plate 21 and its under
Two support plates 22 of side constitute the space for accommodating the CCD camera 54 of 50 lower section of CCD component.In the present embodiment by Y-axis
Two 22 plates of support of setting support suction plate 21 in driving mechanism, so that the space for accommodating CCD camera 51 is formed, so as to lower section
CCD camera the mark point of 21 lower surface of suction plate is positioned.
Further, referring to Fig. 2, CCD component 50 includes the mounting plate 51 being vertically arranged on pedestal 10, on mounting plate 51
It is provided with along Z-direction arrangement and two installing arms 52 vertical with mounting plate 51, is respectively arranged with one in two installing arms 52
The horizontal coordinate of CCD camera 54, two CCD cameras 54 is consistent.In the present embodiment, mounting plate 51 is vertically arranged, installation
Two channel steels that 52 preferred vertical of arm and mounting plate 51 are arranged, and two channel steels are arranged along the direction of Z axis, groove is oppositely arranged.
Be respectively arranged with a CCD camera 54 far from one end of mounting plate 51 in channel steel, the shooting direction of two CCD cameras 54 along
Z axis holding is oppositely arranged, and the projection coordinate of the two central region in the horizontal plane is identical.Channel steel groove, which is also used to be routed, to be held
Receive the connecting line led to from CCD camera 54 from CCD component 50.
Further, two installing arms 52 opposite up and down can be movably arranged as on mounting plate 51, and CCD component 50 further includes setting
Set the CCD elevating mechanism on mounting plate 51, at least one of the output end of CCD elevating mechanism and two installing arms 52 are connect,
To drive two installing arms toward or away from movement.In the present embodiment, CCD elevating mechanism includes that 51 top of mounting plate is arranged in
The end of installing arm 52 and driving direction keeps vertical cylinder or electric cylinder, the herein preferred double-rod cylinder of cylinder.Cylinder or electricity
The output end of dynamic cylinder and the installing arm 50 of top connect, and drive installing arm to move along Z-direction by cylinder or electric cylinder.This
Invention passes through the CCD elevating mechanism of the CCD camera lifting at the installing arm of setting driving top, is applicable to various sizes of add
Work workpiece or processing jig.
Further, referring to Fig.1, fingerprint film processing carving machine includes two processing stations, corresponds to two processing stations
Two sets of Suction jigs 20 and processing head 60 are provided with, first crossbeam 30 is additionally provided on pedestal 10, is arranged on first crossbeam 30
There is the CCD driving mechanism for connecting with CCD component 50 and CCD component 50 being driven to move along X-direction.In the present embodiment, two
Group Suction jig 20 is independently driven by two groups of Y-axis driving mechanisms, and corresponding processing head 60 can be in two groups of Suction jigs 20
Workpiece carries out separately machined.First crossbeam 30 is arranged on pedestal 10 and is arranged across two Y-axis driving mechanisms, in first crossbeam 30
On be additionally provided with the driving direction CCD driving mechanism parallel with X-axis.The CCD driving mechanism includes being arranged on first crossbeam 30
And with X-axis the second sliding rail 53a disposed in parallel and the second sliding block 53b, and driving the second sliding block 53b on the second sliding rail 53a
Driving mechanism, motor driven can be used herein and screw mechanism or belt wheel mechanism (synchronizing wheel and synchronous belt) is combined to be passed
Dynamic, above-mentioned driving mechanism and drive mechanism are not unfolded to describe herein for the conventional design of this field.Mounting rack is logical in CCD component 50
Mounting plate 51 is crossed to connect with sliding block.Thus CCD driving mechanism can drive CCD component 50 along X-direction horizontal movement, to divide
Other Suction jig 20 and workpiece on two stations carries out vision positioning.It is worth noting that, may also set up a set of processing machine
First 60 corresponding two sets of Suction jigs 20, the processing head pulley stream process the workpiece in two sets of Suction jigs 20.The present invention
Moved back and forth between two processing stations by two processing stations of setting and driving CCD component 50 to carry out the CCD of vision positioning
The processing efficiency and location efficiency of this fingerprint film processing carving machine can be improved in driving mechanism.
Further, referring to Fig.1, second cross beam 40 is additionally provided on pedestal 10, being arranged side by side on second cross beam 40 has two
Group processing head 60, processing head 60 and Suction jig 20 correspond, and driving processing head 60 is provided on crossbeam along X-axis
With the head driving mechanism 61 of Z axis movement.In the present embodiment, second cross beam 40 is arranged on pedestal 10 and across two groups of air-breathings
Jig 20.Two groups of processing heads 60 are set on second cross beam 40, two groups of processing heads 60 and the Suction jig immediately below it
20 are correspondingly arranged.Head driving mechanism 61 i.e. above-mentioned X-axis driving mechanism and Z axis driving mechanism, it is independent by two groups of setting
Head driving mechanism 61 can carry out independent driving to two groups of processing heads 60, accelerate the processing effect of this fingerprint film processing carving machine
Rate.
Further, referring to Fig. 3 and Fig. 4, tool magazine 70 corresponding with head 60 is processed is additionally provided on second cross beam 40.?
In the present embodiment, tool magazine 70 may be provided on second cross beam 40 or be arranged on pedestal 10 and be located at two Suction jigs 20 it
Between.Wherein the common tool magazine 70 such as bamboo hat type tool holder 70, disc type tool magazine 70 may be selected in tool magazine 70.
Preferably, tool magazine 70 includes the connecting plate 71 that 40 lower surface of second cross beam is arranged in, is arranged on connecting plate 71
Tool magazine driving mechanism, the push plate 73 being connect with the mobile terminal of tool magazine driving mechanism, the one end opposite with processing head 60 of push plate 73
It is provided with knife rest, knife rest includes the multiple cutter holders 75 arranged along X-direction.Connecting plate 71 passes through a connection in the present embodiment
Frame is connect with the lower surface of second cross beam 40.The lower surface that connecting plate 71 is arranged in tool magazine driving mechanism includes the company of being fixed at
Third sliding block 77a on fishplate bar 71, it is adapted to third sliding block 77a and exists along the third sliding rail 77b of this Y direction setting, setting
Tool magazine driving motor 74 on connecting plate 71, the transmission mechanism of connecting sliding rail and tool magazine driving motor 74, preferred lead screw passes herein
It is dynamic.The upper surface of push plate 73 is arranged in the pair of nut and sliding rail of lead screw.Push plate 73 can be driven when tool magazine driving motor 74 rotates
It is moved along Y direction.Cutter holder 75 includes the fixed part connecting with push plate 73 and openable and closable clamping jaw, is set in the free end of clamping jaw
It is equipped with the rolling bearing being caught in so as to cutter.Multiple cutter holders 75 are arranged in push plate 73 close to processing head 60 along X-direction
One end, and the fixed part of cutter holder 75 is connect with push plate 73.Under the driving of tool magazine driving mechanism, knife rest is under second cross beam 40
Surface is released, and is made the processing head 60 of cutter face in cutter holder 75 above it, is carried out tool changing to process head 60.In tool changing
It finishes, cutter holder 75 is withdrawn, and processing 60 downlink of head processes workpiece.The present invention is added by the knife rest that setting can be released
Work head 60 carries out tool changing.
Further, referring to Fig. 4, tool magazine 70 further includes the shell being arranged on connecting plate 71, and shell is opposite with knife rest
Side is provided with opening, and the top edge of opening is provided with hinged dodge gate 76.The connection of shell fixed setting in the present embodiment
For accommodating tool magazine driving mechanism and knife rest on frame.The opening of a rectangle, the opening are provided with close to one end of knife rest in shell
For the disengaging for knife rest.It is additionally provided with the dodge gate 76 of dodge gate 76 and housing hinge at the edge on the top of the opening,
Dodge gate 76 is in closed state under gravity.When push plate 73 is released, corresponding stir dodge gate 76 upwards of push plate 73 is beaten
It opens.
Further, it referring to Fig. 3, is additionally provided in Suction jig 20 to knife platform 80.The present invention is by being arranged to knife platform 80
Processing head 60 can be facilitated to carry out to knife.
The processing method that the present invention also proposes a kind of fingerprint film processing carving machine, the processing method are applied to above-mentioned fingerprint film
Process carving machine in and the following steps are included:
Suction jig carries fingerprint film and moves between two CCD cameras 54；Suction jig is after clamping has fingerprint film by Y
Axis driving mechanism moves between two CCD cameras 54 up and down of CCD component 50, so that CCD camera 54 is taken pictures.
CCD camera 54 takes pictures to obtain the image of mark point and workpiece to 21 upper and lower surfaces of suction plate；Above-mentioned image includes
The second image that the first image and lower section CCD camera 54 that top CCD camera 54 obtains obtain.Obtain upper surface in image
Mark point and workpiece relative coordinate values and lower surface mark point relative coordinate values, and it is fixed to carry out vision to workpiece
Position.In this step, include the mark point and fingerprint film of upper surface in the first image, include the label of lower surface in the second image
Point.According to the focal distance ratio of top CCD component 50 and lower section CCD component 50, the first image or the second image are subjected to equal proportion contracting
It puts, keeps the first image and the second image consistent with the ratio of actual size respectively.Again by the mark point in the second image project to
It, respectively can with the positional relationship of fingerprint film according to positional relationship of two mark points in the first image and the two in first image
It is converted to relative coordinate values of the fingerprint film in suction plate 21.According to above-mentioned relative coordinate values and suction plate 21 in pedestal 10
On physical location, actual coordinate value of the fingerprint film in carving machine can be obtained with realize positioning.The present invention is used by setting
In the carving machine of processing fingerprint film, and it is separately provided for positioning in the upper and lower surface of the suction plate of carving machine Suction jig 21
Mark point, and be arranged include two CCD cameras 54 being oppositely arranged CCD component 50, pass through two CCD cameras 54 obtain
The relative coordinate values of mark point and fingerprint film, so that carving machine carries out vision positioning to fingerprint film according to above-mentioned relative coordinate values
And corresponding processing cutter track is generated, machinery positioning is used when relative laser cutting processing, and location efficiency and processing efficiency are higher.
Above is only part or preferred embodiment of the invention, therefore either text or attached drawing cannot all limit this
The range of protection is invented to be made under all designs with an entirety of the invention using description of the invention and accompanying drawing content
Equivalent structure transformation, or directly/be used in other related technical areas indirectly and be included in the scope of protection of the invention.
Claims (10)
1. a kind of fingerprint film processes carving machine, which is characterized in that including pedestal, be arranged in and can be moved along Y-axis on the pedestal
Suction jig, the processing head being arranged in above the pedestal, the CCD component that the first side of the processing machine is set；
The Suction jig includes being provided with the suction plate of multiple suction holes, and the upper and lower surface of the suction plate is respectively arranged with mark
Note point；
The CCD component includes setting mounting rack on the base, is arranged on the mounting rack and two CCD opposing upper and lower
Camera, the suction plate are movable in the located space between two CCD cameras, and two CCD cameras are used for
Obtain the relative coordinate values of the mark point and the fingerprint film being placed in the suction plate.
2. fingerprint film according to claim 1 processes carving machine, which is characterized in that be provided with Y-axis driving on the pedestal
Mechanism, the Suction jig further includes that two support plates being vertically arranged of the mobile terminal of the Y-axis driving mechanism are arranged in, described
The upper end of two support plates is arranged in suction plate；The suction plate and two support plates below, which are constituted, accommodates the CCD group
The space of CCD camera below part.
3. fingerprint film according to claim 2 processes carving machine, which is characterized in that the mounting rack includes being vertically arranged in
Mounting plate on the pedestal is provided with two installing arms of the cloth of the row of interval in the Z-axis direction, the CCD on the mounting plate
The end of the installing arm is arranged in camera, and the horizontal coordinate of the two CCD camera central regions is consistent.
4. fingerprint film according to claim 3 processes carving machine, which is characterized in that two installing arms can be relatively living up and down
It is arranged on the mounting plate dynamicly, the CCD component further includes the CCD elevating mechanism being arranged on the mounting plate, described
At least one of the output end of CCD elevating mechanism and two described installing arms are connect, to drive two installing arms opposite or remote
From movement.
5. fingerprint film according to claim 1 processes carving machine, which is characterized in that the fingerprint film processes carving machine and includes
Two processing stations are provided with two sets of Suction jigs corresponding to described two processing stations, are additionally provided on the pedestal
First crossbeam is provided on the first crossbeam and connect with the CCD component and the CCD component is driven to move along X-direction
Dynamic CCD driving mechanism.
6. fingerprint film according to claim 5 processes carving machine, which is characterized in that be additionally provided with the second cross on the pedestal
Beam, two sets of processing heads are disposed side by side on the second cross beam, and the driving processing head is provided on the crossbeam
The head driving mechanism moved along X-axis and Z axis.
7. fingerprint film according to claim 6 processes carving machine, which is characterized in that be additionally provided on the second cross beam with
The corresponding tool magazine of the processing head, the tool magazine include the connecting plate that the second cross beam lower surface is arranged in, are arranged in institute
The tool magazine driving mechanism on connecting plate, the push plate connecting with the mobile terminal of the tool magazine driving mechanism and setting is stated to push away described
For plate close to the knife rest at the first end of the processing machine, the knife rest includes the multiple cutter holders arranged along X-direction.
8. fingerprint film according to claim 7 processes carving machine, which is characterized in that the tool magazine further includes being arranged described
Shell on connecting plate, shell one end opposite with the knife rest are additionally provided with opening, the top edge setting of the opening
There is hinged dodge gate.
9. fingerprint film according to claim 1 processes carving machine, which is characterized in that be additionally provided in the Suction jig pair
Knife platform.
10. a kind of processing method of fingerprint film processing carving machine, which is characterized in that using described in any one of claims 1 to 99
Fingerprint film process finishing impression machine fingerprint film, the processing method the following steps are included:
The Suction jig carries fingerprint film and moves between two CCD cameras；
The CCD camera takes pictures to obtain the image of mark point and workpiece to the suction plate upper and lower surfaces；
The relative coordinate values of the mark point of the mark point of upper surface and the relative coordinate values of workpiece and lower surface in image are obtained,
And vision positioning is carried out to workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811563796.6A CN109514101B (en) | 2018-12-20 | 2018-12-20 | Fingerprint film processing engraving and milling machine and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811563796.6A CN109514101B (en) | 2018-12-20 | 2018-12-20 | Fingerprint film processing engraving and milling machine and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109514101A true CN109514101A (en) | 2019-03-26 |
| CN109514101B CN109514101B (en) | 2024-09-17 |
Family
ID=65796998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811563796.6A Active CN109514101B (en) | 2018-12-20 | 2018-12-20 | Fingerprint film processing engraving and milling machine and processing method thereof |
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| CN109514101B (en) | 2024-09-17 |
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