CN104703413B - Circuit board processing device and test device - Google Patents

Circuit board processing device and test device Download PDF

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Publication number
CN104703413B
CN104703413B CN201310648969.5A CN201310648969A CN104703413B CN 104703413 B CN104703413 B CN 104703413B CN 201310648969 A CN201310648969 A CN 201310648969A CN 104703413 B CN104703413 B CN 104703413B
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China
Prior art keywords
light transmittance
several
prepreg
optical inductor
prepregs
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CN201310648969.5A
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CN104703413A (en
Inventor
赵凯国
卢中
吴迎新
刘海龙
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Shennan Circuit Co Ltd
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Shennan Circuit Co Ltd
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Priority to CN201310648969.5A priority Critical patent/CN104703413B/en
Publication of CN104703413A publication Critical patent/CN104703413A/en
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/46—Manufacturing multilayer circuits
    • H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity

Abstract

The embodiment of the present invention discloses circuit board processing device and test device.A kind of circuit board processing device may include：Conveyer is used for the induction zone that several prepregs taken are sent into optical inductor；The light transmittance for several prepregs that optical inductor is used to be sent to conveyer induction zone is sensed to obtain the first light transmittance；If alarm is used for the first light transmittance that optical inductor senses to obtain and is more than default first threshold or less than Second Threshold, the alarm signal for indicating several prepreg number mistakes is sent；If conveyer, which is additionally operable to the first light transmittance that optical inductor senses to obtain, is less than or equal to first threshold, and first light transmittance be more than or equal to Second Threshold, the pressing workspace that several prepregs are sent into cover presses to several prepregs among wiring board so as to cover.The scheme of the embodiment of the present invention is advantageous to improve the accuracy of prepreg quantity used in wiring board processing, and then reduces product rejection rate.

Description

Circuit board processing device and test device
Technical field
The present invention relates to circuit board processing and manufacturing technology, and in particular to circuit board processing device and test device.
Background technology
When processing multilayer board (PCB, Printed Circuit Board), it is necessary to use prepreg Connect each circuit sheet metal layer.Prepreg and the stacking of each circuit sheet material are put together, using prepreg by different wiring boards Material layer is separated, and multi-layer PCB is formed by being stacked together prepreg and each circuit sheet metal layer.
In the prior art, the prepreg of different size is put on the top of the shelf, manually takes prepreg and confirm during lamination It is put into the specification and quantity of prepreg.Find among production practices, often occur during manually picking and placeing prepreg The phenomenon put more, put less, cause defective products to produce and flow out, and then influence product rejection rate.
The content of the invention
The embodiment of the present invention provides circuit board processing device and test device, to improve half used in wiring board processing The accuracy of cured sheets quantity, and then reduce product rejection rate.
First aspect of the embodiment of the present invention provides a kind of circuit board processing device, it may include：
Conveyer, optical inductor, alarm and cover；
Wherein, the conveyer, for several prepregs of taking, will take described in several prepregs It is sent into the induction zone of the optical inductor；
The optical inductor, for being sent to several prepregs described in the induction zone to the conveyer Light transmittance is sensed to obtain the first light transmittance；
The alarm, if being more than default first threshold for first light transmittance that the optical inductor senses to obtain Value or less than default Second Threshold, then send the alarm signal of instruction several prepreg number mistakes, and described the One threshold value is more than or equal to the Second Threshold；
The conveyer is additionally operable to, if first light transmittance that the optical inductor senses to obtain is less than or equal to institute First threshold is stated, and first light transmittance is more than or equal to the Second Threshold, then send several described prepregs Enter the pressing workspace of the cover in order to which the cover presses to several described prepregs among wiring board.
Optionally, the alarm is additionally operable to, if first light transmittance that the optical inductor senses to obtain be less than or Equal to the first threshold, and first light transmittance is more than or equal to the Second Threshold, then it is described some to send instruction Open the correct cue of prepreg number.
Second aspect of the embodiment of the present invention provides a kind of test device, it may include：
Conveyer, optical inductor and alarm；
Wherein, the conveyer is used to take several prepregs, will take described in several prepregs It is sent into the induction zone of the optical inductor；
The optical inductor, for being sent to several prepregs described in the induction zone to the conveyer Light transmittance is sensed to obtain the first light transmittance；
The alarm, if being more than default first threshold for first light transmittance that the optical inductor senses to obtain Value or less than default Second Threshold, then send the alarm signal of instruction several prepreg number mistakes, and described the One threshold value is more than or equal to the Second Threshold.
Optionally, the alarm is additionally operable to, if first light transmittance that the optical inductor senses to obtain be less than or Equal to the first threshold, and first light transmittance is more than or equal to the Second Threshold, then it is described some to send instruction Open the correct cue of prepreg number.
The third aspect of the embodiment of the present invention provides a kind of test device, including：
Optical inductor and alarm；
Wherein, the optical inductor, the light transmittance for several prepregs to being sent to induction zone sense To obtain the first light transmittance；
The alarm, if being more than default first threshold for first light transmittance that the optical inductor senses to obtain Value or less than default Second Threshold, then send the alarm signal of instruction several prepreg number mistakes, and described the One threshold value is more than or equal to the Second Threshold.
Optionally, the alarm is additionally operable to, if first light transmittance that the optical inductor senses to obtain be less than or Equal to the first threshold, and first light transmittance is more than or equal to the Second Threshold, then it is described some to send instruction Open the correct cue of prepreg number.
Fourth aspect present invention also provides a kind of circuit board processing device, it may include：
Conveyer, optical inductor, alarm and cover；
The optical inductor is used for the second light transmittance for inducing the prepreg collection stacked on material frame；
The conveyer, the prepreg concentration for being stacked from the material frame is taken out, and several are partly solid Change piece；
The optical inductor is additionally operable to, and the prepreg is concentrated, by the conveyer take out it is described several The light transmittance of remaining prepreg is sensed to obtain the 3rd light transmittance after prepreg；
The alarm, if the difference of the 3rd light transmittance and second light transmittance meets default alert if, Then send the alarm signal of instruction several prepreg number mistakes；
The conveyer is additionally operable to, if the difference of the 3rd light transmittance and second light transmittance do not meet it is default Alert if, then several described prepregs are sent into the pressing workspace of the cover in order to which the cover is by institute Several prepregs are stated to press among wiring board.
Optionally, the alarm is additionally operable to, if the difference of the 3rd light transmittance and second light transmittance is not met Default alert if, then send several described correct cues of prepreg number of instruction.
Fifth aspect present invention also provides a kind of test device, including：
Conveyer, optical inductor and alarm；
The optical inductor is used for the second light transmittance for inducing the prepreg collection stacked on material frame；
The conveyer, the prepreg concentration for being stacked from the material frame is taken out, and several are partly solid Change piece；
The optical inductor is additionally operable to, and the prepreg is concentrated, by the conveyer take out it is described several The light transmittance of remaining prepreg is sensed to obtain the 3rd light transmittance after prepreg；
The alarm, if the difference of the 3rd light transmittance and second light transmittance meets default alert if, Then send the alarm signal of instruction several prepreg number mistakes.
Optionally, the alarm is additionally operable to, if the difference of the 3rd light transmittance and second light transmittance is not met Default alert if, then send several described correct cues of prepreg number of instruction.
Sixth aspect present invention also provides a kind of test device, it may include：
Optical inductor and alarm；
The optical inductor is used for the second light transmittance for inducing the prepreg collection stacked on material frame；
The optical inductor is additionally operable to, and several prepregs are taken out in the prepreg that the prepreg is concentrated Afterwards, the prepreg is concentrated, taken out by the conveyer after several described prepregs remaining half solid The light transmittance for changing piece is sensed to obtain the 3rd light transmittance；
The alarm, if the difference of the 3rd light transmittance and second light transmittance meets default alert if, Then send the alarm signal of instruction several prepreg number mistakes.
Optionally, the alarm is additionally operable to, if the difference of the 3rd light transmittance and second light transmittance is not met Default alert if, then send several described correct cues of prepreg number of instruction.
Seventh aspect present invention also provides a kind of circuit board processing device, including：
Conveyer, optical inductor and cover；
Wherein, the conveyer, for several prepregs of taking, will take described in several prepregs It is sent into the induction zone of the optical inductor；
The optical inductor, for being sent to several prepregs described in the induction zone to the conveyer Light transmittance is sensed to obtain the first light transmittance；
The conveyer is additionally operable to, if first light transmittance that the optical inductor senses to obtain is less than or equal to institute First threshold is stated, and first light transmittance is more than or equal to the Second Threshold, then send several described prepregs Enter the pressing workspace of the cover in order to which the cover presses to several described prepregs among wiring board； If the optical inductor, which senses obtained first light transmittance, is more than default first threshold or less than default Second Threshold, Several described prepregs are not sent into then the pressing workspace of the cover, wherein, the first threshold is more than or waited In the Second Threshold.
Eighth aspect present invention also provides a kind of circuit board processing device, it may include：
Conveyer, optical inductor and cover；
The optical inductor is used for the second light transmittance for inducing the prepreg collection stacked on material frame；
The conveyer, the prepreg concentration for being stacked from the material frame is taken out, and several are partly solid Change piece；
The optical inductor is additionally operable to, and the prepreg is concentrated, by the conveyer take out it is described several The light transmittance of remaining prepreg is sensed to obtain the 3rd light transmittance after prepreg；
The conveyer is additionally operable to, if the difference of the 3rd light transmittance and second light transmittance do not meet it is default Alert if, then several described prepregs are sent into the pressing workspace of the cover in order to which the cover is by institute Several prepregs are stated to press among wiring board, if the difference of the 3rd light transmittance and second light transmittance meet it is pre- If alert if, then several described prepregs are not sent into the pressing workspace of the cover.
Therefore in one of which technical scheme provided in an embodiment of the present invention, circuit board processing device includes transmission Device, optical inductor, alarm and cover.Wherein, conveyer can take several prepregs, above-mentioned by what is taken Several prepregs are sent into the induction zone of above-mentioned optical inductor.Optical inductor can be sent to above-mentioned induction zone to conveyer The light transmittance of several above-mentioned prepregs is sensed to obtain the first light transmittance.If optical inductor senses to obtain first saturating Light rate is more than default first threshold or less than default Second Threshold, then alarm, which can be sent, indicates several above-mentioned semi-solid preparations The alarm signal of piece number mistake, if above-mentioned first light transmittance that optical inductor senses to obtain is less than or equal to above-mentioned first threshold Value, and above-mentioned first light transmittance is more than or equal to above-mentioned Second Threshold, then several above-mentioned prepregs are sent into by conveyer The pressing workspace of cover presses to several above-mentioned prepregs among wiring board in order to cover.By in circuit Board processing device introduces optical inductor and alarm, if being sent to the above-mentioned of above-mentioned induction zone to conveyer using optical inductor The light transmittance of dry prepreg is sensed to obtain the first light transmittance, and alarm induces first saturating according to optical inductor Light rate determines whether the quantity of several prepregs of its induction zone is correct, and then carries out corresponding warning reminding, it is seen then that Relative to prior art, such scheme of the present invention be advantageous to improve wiring board processing used in prepreg quantity it is accurate Property, and then reduce product rejection rate.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of schematic diagram of circuit board processing device provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of wiring board work flow provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of test device provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of another test device provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of another circuit board processing device provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram of another wiring board work flow provided in an embodiment of the present invention；
Fig. 7 is the schematic diagram of another test device provided in an embodiment of the present invention；
Fig. 8 is the schematic diagram of another test device provided in an embodiment of the present invention；
Fig. 9 is the schematic diagram of another circuit board processing device provided in an embodiment of the present invention；
Figure 10 is the schematic diagram of another circuit board processing device provided in an embodiment of the present invention.
Embodiment
The embodiment of the present invention provides circuit board processing device and test device, to improve half used in wiring board processing The accuracy of cured sheets quantity, and then reduce product rejection rate.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Term " first ", " second ", " the 3rd " " in description and claims of this specification and above-mentioned accompanying drawing The (if present)s such as four " are for distinguishing similar object, without for describing specific order or precedence.It should manage The data that solution so uses can exchange in the appropriate case, so as to embodiments of the invention described herein for example can with except Order beyond those for illustrating or describing herein is implemented.In addition, term " comprising " and " having " and theirs is any Deformation, it is intended that cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, production Product or equipment are not necessarily limited to those steps clearly listed or unit, but may include not list clearly or for this The intrinsic other steps of a little process, method, product or equipment or unit.
Fig. 1 is referred to, Fig. 1 is a kind of schematic diagram for circuit board processing device that one embodiment of the present of invention provides.Its In, as shown in figure 1, a kind of circuit board processing device that one embodiment of the invention provides can include：Conveyer 101, light Inductor 103, alarm 102 and cover 104.
Wherein, conveyer 101, for several prepregs of taking, several the above-mentioned prepregs that will be taken It is sent into the induction zone of above-mentioned optical inductor.
For example, the prepreg that conveyer 101 can stack from material frame concentrates several prepregs of taking out.Its In, above-mentioned prepreg collection may include at least 1 prepreg, and the above-mentioned prepreg collection stacked on material frame is for example including 20 Prepreg, 30 prepregs, 50 prepregs, 100 prepregs or 200 prepregs or other quantity Prepreg.
The material of prepreg in the embodiment of the present invention for example can be epoxy resin, phenolic resin, polyimides, cyanogen At least one of acid esters and bismaleimide-triazine resin etc., certain prepreg are also made up of other insulating materials.
Wherein, conveyer 101 for example can be mechanical hand.
Optical inductor 103, for conveyer 101 is sent to above-mentioned induction zone several above-mentioned prepregs it is saturating Light rate is sensed to obtain the first light transmittance.
Alarm 102, if sensing obtained above-mentioned first light transmittance for optical inductor 103 is more than default first threshold Or less than default Second Threshold, then send the alarm signal for indicating several above-mentioned prepreg number mistakes, above-mentioned first Threshold value is more than or equal to above-mentioned Second Threshold.
It is understood that the quantity of prepreg more at most its light transmittance is smaller, the quantity of prepreg more at least its Light transmittance is bigger.Therefore, if optical inductor 103 senses obtained above-mentioned first light transmittance and is more than default first threshold, explanation The quantity for several prepregs that conveyer 101 is taken out is very few, if optical inductor 103 sense obtain it is above-mentioned first saturating Light rate is less than default Second Threshold, illustrates that the quantity for several prepregs that conveyer 101 is taken out is excessive.
Wherein, optical inductor 103 can be connected with alarm 102 by wire, optical inductor 103 will can induce first Light transmittance passes to alarm 102, in order to which the first light transmittance that alarm 102 passes over according to optical inductor 103 is carried out Alert process.
In some embodiments of the invention, alarm 102 can be specifically used for, if optical inductor 103 sensing obtain it is upper State the first light transmittance and be more than default first threshold, then send the alarm signal for indicating that several above-mentioned prepreg numbers are very few Number, if optical inductor 103 senses obtained above-mentioned first light transmittance and is less than default Second Threshold, it is above-mentioned some to send instruction Open the excessive alarm signal of prepreg number.Above-mentioned first threshold is more than or equal to above-mentioned Second Threshold.
Wherein, first threshold and the specific value of Second Threshold can be according to being actually needed specific setting, first threshold and The difference of two threshold values can be set according to allowable error.
Conveyer 101 can be additionally used in, if optical inductor 103 senses obtained above-mentioned first light transmittance less than or equal to upper First threshold is stated, and above-mentioned first light transmittance is more than or equal to above-mentioned Second Threshold, then is sent into several above-mentioned prepregs The pressing workspace of cover 104 presses to several above-mentioned prepregs among wiring board in order to cover 104.
In some embodiments of the invention, if alarm 102 can be additionally used in optical inductor 103 and sense above-mentioned first obtained Light transmittance is less than or equal to above-mentioned first threshold, and above-mentioned first light transmittance is more than or equal to above-mentioned Second Threshold, then sends finger Show several above-mentioned correct cues of prepreg number.
In some embodiments of the invention, alarm signal or cue that alarm 102 is sent can be voice signals And/or optical signal etc..
In some embodiments of the invention, conveyer 101 can be additionally used in, if optical inductor 103 sensing obtain it is above-mentioned First light transmittance is more than above-mentioned first threshold or less than above-mentioned Second Threshold, then several above-mentioned prepregs is put into waste material frame Among or put back on material frame.
Referring to Fig. 2, a kind of flow that wiring board processing is carried out using circuit board processing device of Fig. 2 example schematics.Its In, as illustrated, the prepreg that conveyer 101 stacks from material frame concentrates several prepregs of taking out, will take Several the above-mentioned prepregs got are sent into the induction zone of above-mentioned optical inductor 103.Optical inductor 103 is to conveyer 101 The light transmittance for being sent to several above-mentioned prepregs of above-mentioned induction zone is sensed to obtain the first light transmittance.If photoinduction Device 103 senses obtained above-mentioned first light transmittance and is more than default first threshold or less than default Second Threshold, then alarm 102 send the alarm signal for indicating several above-mentioned prepreg number mistakes, and above-mentioned first threshold is more than or equal to above-mentioned the Two threshold values.For example, if optical inductor 103, which senses obtained above-mentioned first light transmittance, is more than default first threshold, alarm 102 can send the alarm signal for indicating that above-mentioned several prepreg numbers are very few, if the sensing of optical inductor 103 obtain it is upper State the first light transmittance and be less than default Second Threshold, it is excessive that alarm 102 can send several above-mentioned prepreg numbers of instruction Alarm signal.Above-mentioned first light transmittance that conveyer 101 then can be obtained further in the sensing of optical inductor 103 is less than or waited In above-mentioned first threshold, and when above-mentioned first light transmittance is more than or equal to above-mentioned Second Threshold, then by several above-mentioned semi-solid preparations Piece be sent into cover 104 pressing workspace in order to cover 104 by several above-mentioned prepregs press to wiring board it In.
Further, if optical inductor 103 senses obtained above-mentioned first light transmittance and is more than above-mentioned first threshold or is less than Above-mentioned Second Threshold, then conveyer 101 several above-mentioned prepregs further can be put among waste material frame or put back to thing On bin.
As can be seen that the circuit board processing device of the present embodiment includes conveyer, optical inductor, alarm and pressing Device.Wherein, conveyer can be taken several prepregs, and several the above-mentioned prepregs taken are sent into above-mentioned light sensation Answer the induction zone of device.Optical inductor can be sent to the light transmittance of several above-mentioned prepregs of above-mentioned induction zone to conveyer Sensed to obtain the first light transmittance.If above-mentioned first light transmittance that optical inductor senses to obtain is more than default first threshold Or less than default Second Threshold, then alarm can send the alarm signal for indicating several above-mentioned prepreg number mistakes, If above-mentioned first light transmittance that optical inductor senses to obtain is less than or equal to above-mentioned first threshold, and above-mentioned first light transmittance is more than Or equal to above-mentioned Second Threshold, then conveyer by several above-mentioned prepregs be sent into the pressing workspace of cover in order to Cover presses to several above-mentioned prepregs among wiring board.By assist side process equipment introduce optical inductor and Alarm, the light transmittance for being sent to several above-mentioned prepregs of above-mentioned induction zone to conveyer using optical inductor are carried out To obtain the first light transmittance, the first light transmittance that alarm induces according to optical inductor determines some of its induction zone for sensing Whether the quantity of prepreg is correct, and then carries out corresponding warning reminding, it is seen then that relative to prior art, in the present invention The scheme of stating is advantageous to improve the accuracy of prepreg quantity used in wiring board processing, and then reduces product rejection rate.
Referring to Fig. 3, Fig. 3 is a kind of schematic diagram for test device that another embodiment of the present invention provides.As shown in figure 3, this Inventing a kind of test device of another embodiment offer can include：
Conveyer 301, optical inductor 302 and alarm 303.
Wherein, conveyer 301 is used for several prepregs of taking, and several the above-mentioned prepregs taken are sent Enter the induction zone of above-mentioned optical inductor.
For example, the prepreg that conveyer 301 can stack from material frame concentrates several prepregs of taking out.Its In, above-mentioned prepreg collection may include at least 1 prepreg, and the above-mentioned prepreg collection stacked on material frame is for example including 20 Prepreg, 30 prepregs, 50 prepregs, 100 prepregs or 200 prepregs or other quantity Prepreg.
The material of prepreg in the embodiment of the present invention for example can be epoxy resin, phenolic resin, polyimides, cyanogen At least one of acid esters and bismaleimide-triazine resin etc., certain prepreg are also made up of other insulating materials.
Wherein, conveyer 301 for example can be mechanical hand.
Optical inductor 302, for conveyer 301 is sent to above-mentioned induction zone several above-mentioned prepregs it is saturating Light rate is sensed to obtain the first light transmittance.
Alarm 303, if sensing obtained above-mentioned first light transmittance for optical inductor 302 is more than default first threshold Or less than default Second Threshold, then send the alarm signal for indicating several above-mentioned prepreg number mistakes, above-mentioned first Threshold value is more than or equal to above-mentioned Second Threshold.
It is understood that the quantity of prepreg more at most its light transmittance is smaller, the quantity of prepreg more at least its Light transmittance is bigger.Therefore, if optical inductor 302 senses obtained above-mentioned first light transmittance and is more than default first threshold, explanation The quantity for several prepregs that conveyer 301 is taken out is very few, if optical inductor 302 sense obtain it is above-mentioned first saturating Light rate is less than default Second Threshold, illustrates that the quantity for several prepregs that conveyer 301 is taken out is excessive.
Wherein, optical inductor 302 can be connected with alarm 303 by wire, optical inductor 302 will can induce first Light transmittance passes to alarm 303, in order to which the first light transmittance that alarm 303 passes over according to optical inductor 302 is carried out Alert process.
In some embodiments of the invention, alarm 303 can be specifically used for, if optical inductor 302 sensing obtain it is upper State the first light transmittance and be more than default first threshold, then send the alarm signal for indicating that several above-mentioned prepreg numbers are very few Number, if optical inductor 302 senses obtained above-mentioned first light transmittance and is less than default Second Threshold, it is above-mentioned some to send instruction Open the excessive alarm signal of prepreg number.Above-mentioned first threshold is more than or equal to above-mentioned Second Threshold.
Wherein, first threshold and the specific value of Second Threshold can be according to being actually needed specific setting, first threshold and The difference of two threshold values can be set according to allowable error.
Conveyer 301 can be additionally used in, if optical inductor 302 senses obtained above-mentioned first light transmittance less than or equal to upper First threshold is stated, and above-mentioned first light transmittance is more than or equal to above-mentioned Second Threshold, then is sent into several above-mentioned prepregs The pressing workspace of cover presses to several above-mentioned prepregs among wiring board in order to cover.
In some embodiments of the invention, if alarm 303 can be additionally used in optical inductor 302 and sense above-mentioned first obtained Light transmittance is less than or equal to above-mentioned first threshold, and above-mentioned first light transmittance is more than or equal to above-mentioned Second Threshold, then sends finger Show several above-mentioned correct cues of prepreg number.
In some embodiments of the invention, alarm signal or cue that alarm 303 is sent can be voice signals And/or optical signal etc..
In some embodiments of the invention, conveyer 301 can be additionally used in, if optical inductor 302 sensing obtain it is above-mentioned First light transmittance is more than above-mentioned first threshold or less than above-mentioned Second Threshold, then several above-mentioned prepregs is put into waste material frame Among or put back on material frame.
As can be seen that the test device of the present embodiment includes conveyer, optical inductor and alarm.Conveyer can be taken Several prepregs are taken, several the above-mentioned prepregs taken are sent into the induction zone of above-mentioned optical inductor.Photoinduction The light transmittance that device can be sent to several above-mentioned prepregs of above-mentioned induction zone to conveyer is sensed to obtain first Light transmittance.If above-mentioned first light transmittance that optical inductor senses to obtain is more than default first threshold or less than default second threshold Value, then alarm can send the alarm signal for indicating several above-mentioned prepreg number mistakes.It is processed by assist side In journey introduce optical inductor and alarm etc., conveyer is sent to using optical inductor above-mentioned induction zone it is above-mentioned several The light transmittance of prepreg is sensed to obtain the first light transmittance, the first light transmittance that alarm induces according to optical inductor Determine whether the quantity of several prepregs of its induction zone is correct, and then carry out corresponding warning reminding, it is seen that relative to existing There is technology, such scheme of the present invention is advantageous to improve the accuracy of prepreg quantity used in wiring board processing, and then drops Low product rejection rate.
Referring to Fig. 4, Fig. 4 is a kind of schematic diagram for test device that another embodiment of the present invention provides.As shown in figure 4, this A kind of test device that another embodiment of invention provides, can be applied in circuit board processing device, the test device can wrap Include optical inductor 401 and alarm 402.
Wherein, optical inductor 401, for (conveyer or operating personnel are manual) is sent to induction zone several half The light transmittance of cured sheets is sensed to obtain the first light transmittance.
The material of prepreg in the embodiment of the present invention for example can be epoxy resin, phenolic resin, polyimides, cyanogen At least one of acid esters and bismaleimide-triazine resin etc., certain prepreg are also made up of other insulating materials.
Alarm 402, if sensing obtained above-mentioned first light transmittance for optical inductor 401 is more than default first threshold Or less than default Second Threshold, then send the alarm signal for indicating several above-mentioned prepreg number mistakes, above-mentioned first Threshold value is more than or equal to above-mentioned Second Threshold.
It is appreciated that the quantity of prepreg more at most its light transmittance is smaller, the quantity of prepreg its printing opacity more at least Rate is bigger.Therefore, if optical inductor 401 senses obtained above-mentioned first light transmittance and is more than default first threshold, illustrate to be sent into The quantity of several prepregs of induction zone is very few, if optical inductor 401 senses obtained above-mentioned first light transmittance and is less than in advance If Second Threshold, illustrate be sent into induction zone several prepregs quantity it is excessive.
Wherein, optical inductor 401 can be connected with alarm 402 by wire, optical inductor 401 will can induce first Light transmittance passes to alarm 402, in order to which the first light transmittance that alarm 402 passes over according to optical inductor 401 is carried out Alert process.
In some embodiments of the invention, alarm 402 can be specifically used for, if optical inductor 401 sensing obtain it is upper State the first light transmittance and be more than default first threshold, then send the alarm signal for indicating that several above-mentioned prepreg numbers are very few Number, if optical inductor 401 senses obtained above-mentioned first light transmittance and is less than default Second Threshold, it is above-mentioned some to send instruction Open the excessive alarm signal of prepreg number.Above-mentioned first threshold is more than or equal to above-mentioned Second Threshold.
Wherein, first threshold and the specific value of Second Threshold can be according to being actually needed specific setting, first threshold and The difference of two threshold values can be set according to allowable error.
If test device includes conveyer, conveyer can be used for, if optical inductor 401 senses above-mentioned first obtained Light transmittance is less than or equal to above-mentioned first threshold, and above-mentioned first light transmittance is more than or equal to above-mentioned Second Threshold, then will be above-mentioned Several prepregs are sent into the pressing workspace of cover in order to which several above-mentioned prepregs are pressed to line by cover Among the plate of road.
In some embodiments of the invention, if alarm 402 can be additionally used in optical inductor 401 and sense above-mentioned first obtained Light transmittance is less than or equal to above-mentioned first threshold, and above-mentioned first light transmittance is more than or equal to above-mentioned Second Threshold, then sends finger Show several above-mentioned correct cues of prepreg number.
In some embodiments of the invention, alarm signal or cue that alarm 402 is sent can be voice signals And/or optical signal etc..
As can be seen that the present embodiment test device includes optical inductor and alarm.Optical inductor can be to being sent to its sense The light transmittance of several prepregs in area is answered to be sensed to obtain the first light transmittance.If optical inductor senses to obtain above-mentioned First light transmittance is more than default first threshold or less than default Second Threshold, then alarm can send instruction it is above-mentioned several The alarm signal of prepreg number mistake.By introducing optical inductor and alarm in assist side process, light is utilized The light transmittance that inductor is sent to several prepregs of its induction zone to conveyer is sensed to obtain the first printing opacity Rate, the first light transmittance that alarm induces according to optical inductor are to determine the quantity of several prepregs of its induction zone It is no correct, and then carry out corresponding warning reminding, it is seen then that relative to prior art, such scheme of the present invention is advantageous to improve line The accuracy of prepreg quantity used in the plate processing of road, and then reduce product rejection rate.
Fig. 5 is referred to, Fig. 5 is a kind of schematic diagram for circuit board processing device that an alternative embodiment of the invention provides. Wherein, as shown in figure 5, a kind of circuit board processing device that another embodiment of the present invention provides can include：
Conveyer 501, optical inductor 503, alarm 502 and cover 504.
Optical inductor 503 is used for the second light transmittance for inducing the prepreg collection stacked on material frame.
Conveyer 501, the above-mentioned prepreg concentration for being stacked from above-mentioned material frame is taken out, and several are partly solid Change piece.
The material of prepreg in the embodiment of the present invention for example can be epoxy resin, phenolic resin, polyimides, cyanogen At least one of acid esters and bismaleimide-triazine resin etc., certain prepreg are also made up of other insulating materials.
Optical inductor 503 is additionally operable to, and above-mentioned prepreg is concentrated, by conveyer 501 take out it is above-mentioned several half The light transmittance of remaining prepreg is sensed to obtain the 3rd light transmittance after cured sheets.
Alarm 502, if the difference of above-mentioned 3rd light transmittance and above-mentioned second light transmittance meets default alert if, Send the alarm signal for indicating several above-mentioned prepreg number mistakes.
Conveyer 501 is additionally operable to, if the difference of above-mentioned 3rd light transmittance and above-mentioned second light transmittance do not meet it is default Alert if, then several above-mentioned prepregs are sent into the pressing workspace of above-mentioned cover in order to which above-mentioned cover will be upper Several prepregs are stated to press among wiring board.
It is understood that the quantity of prepreg more at most its light transmittance is smaller, the quantity of prepreg more at least its Light transmittance is bigger.Therefore, if the difference for the 3rd light transmittance and the second light transmittance that the sensing of optical inductor 503 obtains is excessive, explanation The quantity for several prepregs that conveyer 501 is taken out is excessive, if optical inductor 503 sense obtain it is the above-mentioned 3rd saturating Light rate and the difference of the second light transmittance are too small, illustrate that the quantity for several prepregs that conveyer 501 is taken out is very few.
It is understood that as prepreg concentrates the reduction of prepreg quantity, prepreg concentrates remaining half admittedly Changing the light transmittance of piece also can gradually increase, and still, prepreg concentrates the amplitude that the light transmittance of remaining prepreg gradually increases, It is not proportional relation, such as 100 prepregs and 90 to be concentrated prepreg between the reduction quantity of prepreg The difference of the light transmittance of piece prepreg, the difference of the light transmittance of 30 prepregs and 20 prepregs and may be not equal to Value, still, by recording light transmittance of the prepreg collection under various quantity, it is possible to accordingly come determine prepreg concentrate Whether the reduction quantity of prepreg meets the requirements.For example, the prepreg collection of original state is 100 prepregs, every time It is required that 20 are taken out come among pressing to wiring board, therefore can pre-recorded lower 100 prepregs, 80 prepregs, 60 The light transmittance of piece prepreg, 40 prepregs and 20 prepregs, conveyer 501 are taken from prepreg collection first After taking several prepregs, optical inductor 503 senses the light transmittance of remaining prepreg, if the printing opacity of remaining prepreg The difference of rate and 100 prepregs, or base equal with the difference of 100 prepregs and the light transmittance of 80 prepregs This is equal, then it is believed that conveyer 501 is taken, the quantity of several prepregs is correct, otherwise, it is believed that conveyer 501 Take the quantity mistakes of several prepregs, by that analogy.
In some embodiments of the invention, if alarm 502 can be additionally used in above-mentioned 3rd light transmittance and above-mentioned second printing opacity The difference of rate does not meet default alert if, then sends several above-mentioned correct cues of prepreg number of instruction.
In some embodiments of the invention, alarm signal or cue that alarm 502 is sent can be voice signals And/or optical signal etc..
In some embodiments of the invention, conveyer 501 can be additionally used in, if the difference of the 3rd light transmittance and the second light transmittance Value meets default alert if, then several above-mentioned prepregs is put among waste material frame or put back on material frame.
Referring to Fig. 6, a kind of flow that wiring board processing is carried out using circuit board processing device of Fig. 6 example schematics.Its In, as shown in fig. 6, the prepreg concentration that conveyer 501 stacks from material frame is taken out before several prepregs Afterwards, optical inductor 503 senses the light transmittance of prepreg collection.Wherein, if optical inductor 503 sense to obtain twice it is saturating The difference of light rate meets default alert if, then alarm 502 sends several above-mentioned prepreg number mistakes of instruction Alarm signal.Such as if the difference of light transmittance that optical inductor 503 senses to obtain twice meets default first alert if, Then alarm 502 can send the alarm signal for indicating that several above-mentioned prepreg numbers are very few, if optical inductor 503 is twice Sense the obtained difference of light transmittance and meet default second alert if, alarm 502 can send instruction it is above-mentioned several half The excessive alarm signal of cured sheets number.Conveyer 501 then further can sense to obtain twice saturating in optical inductor 503 When the difference of light rate does not meet alert if, by several above-mentioned prepregs be sent into cover 504 pressing workspace so as to Several above-mentioned prepregs are pressed among wiring board in cover 504.
Further, if the difference for the light transmittance that optical inductor 503 senses to obtain twice meets default alert if, Several above-mentioned prepregs further can be put among waste material frame or put back on material frame by conveyer 501.
As can be seen that the circuit board processing device of the present embodiment includes conveyer, optical inductor, alarm and pressing Device.Wherein, conveyer can concentrate several prepregs of taking out from prepreg.Optical inductor induces prepreg collection Taken out the light transmittance before and after several prepregs.If optical inductor senses the difference symbol of obtained light transmittance twice Alert if is closed, then alarm can send the alarm signal for indicating several above-mentioned prepreg number mistakes, if optical inductor The difference for the light transmittance for sensing to obtain twice does not meet alert if, then several above-mentioned prepregs are sent into and pressed by conveyer The pressing workspace of clutch presses to several above-mentioned prepregs among wiring board in order to cover.Pass through assist side Process equipment introduces optical inductor and alarm, using optical inductor sensing prepreg collection taken out several prepregs it Preceding and light transmittance afterwards, the difference for the light transmittance that alarm induces twice according to optical inductor are some to determine to be removed Whether correct open the quantity of prepreg, and then carry out corresponding warning reminding, it is seen that relative to prior art, of the invention is upper The scheme of stating is advantageous to improve the accuracy of prepreg quantity used in wiring board processing, and then reduces product rejection rate.
Referring to Fig. 7, Fig. 7 is a kind of schematic diagram for detection means that another embodiment of the present invention provides.As shown in fig. 7, this Inventing a kind of detection means of another embodiment offer can include：
Conveyer 701, optical inductor 702 and alarm 703.
Optical inductor 702 is used for the second light transmittance for inducing the prepreg collection stacked on material frame.
Conveyer 701, the above-mentioned prepreg concentration for being stacked from above-mentioned material frame is taken out, and several are partly solid Change piece.
The material of prepreg in the embodiment of the present invention for example can be epoxy resin, phenolic resin, polyimides, cyanogen At least one of acid esters and bismaleimide-triazine resin etc., certain prepreg are also made up of other insulating materials.
Optical inductor 702 is additionally operable to, and above-mentioned prepreg is concentrated, by conveyer 701 take out it is above-mentioned several half The light transmittance of remaining prepreg is sensed to obtain the 3rd light transmittance after cured sheets.
Alarm 703, if the difference of above-mentioned 3rd light transmittance and above-mentioned second light transmittance meets default alert if, Send the alarm signal for indicating several above-mentioned prepreg number mistakes.
Further, conveyer 701 can be additionally used in, if the difference of above-mentioned 3rd light transmittance and above-mentioned second light transmittance is not Meet default alert if, then several above-mentioned prepregs are sent into the pressing workspace of cover in order to above-mentioned pressing Device presses to several above-mentioned prepregs among wiring board.
It is understood that the quantity of prepreg more at most its light transmittance is smaller, the quantity of prepreg more at least its Light transmittance is bigger.Therefore, if the difference for the 3rd light transmittance and the second light transmittance that the sensing of optical inductor 702 obtains is excessive, explanation The quantity for several prepregs that conveyer 701 is taken out is excessive, if optical inductor 702 sense obtain it is the above-mentioned 3rd saturating Light rate and the difference of the second light transmittance are too small, illustrate that the quantity for several prepregs that conveyer 701 is taken out is very few.
It is understood that as prepreg concentrates the reduction of prepreg quantity, prepreg concentrates remaining half admittedly Changing the light transmittance of piece also can gradually increase, and still, prepreg concentrates the amplitude that the light transmittance of remaining prepreg gradually increases, It is not proportional relation, such as 100 prepregs and 90 to be concentrated prepreg between the reduction quantity of prepreg The difference of the light transmittance of piece prepreg, the difference of the light transmittance of 30 prepregs and 20 prepregs and may be not equal to Value, still, by recording light transmittance of the prepreg collection under various quantity, it is possible to accordingly come determine prepreg concentrate Whether the reduction quantity of prepreg meets the requirements.For example, the prepreg collection of original state is 100 prepregs, every time It is required that 20 are taken out come among pressing to wiring board, therefore can pre-recorded lower 100 prepregs, 80 prepregs, 60 The light transmittance of piece prepreg, 40 prepregs and 20 prepregs, conveyer 701 are taken from prepreg collection first After taking several prepregs, optical inductor 702 senses the light transmittance of remaining prepreg, if the printing opacity of remaining prepreg The difference of rate and 100 prepregs, or base equal with the difference of 100 prepregs and the light transmittance of 80 prepregs This is equal, then it is believed that conveyer 701 is taken, the quantity of several prepregs is correct, otherwise, it is believed that conveyer 701 Take the quantity mistakes of several prepregs, by that analogy.
In some embodiments of the invention, if alarm 703 can be additionally used in above-mentioned 3rd light transmittance and above-mentioned second printing opacity The difference of rate does not meet default alert if, then sends several above-mentioned correct cues of prepreg number of instruction.
In some embodiments of the invention, alarm signal or cue that alarm 703 is sent can be voice signals And/or optical signal etc..
In some embodiments of the invention, conveyer 701 can be additionally used in, if the difference of the 3rd light transmittance and the second light transmittance Value meets default alert if, then several above-mentioned prepregs is put among waste material frame or put back on material frame.
As can be seen that the circuit board processing device that the present embodiment provides includes conveyer, optical inductor and alarm.Its In, conveyer can concentrate several prepregs of taking out from prepreg.Optical inductor induce prepreg collection by by The light transmittance gone out before and after several prepregs.If the difference for the light transmittance that optical inductor senses to obtain twice meets report Alert condition, then alarm can send the alarm signal for indicating several above-mentioned prepreg number mistakes, if optical inductor is twice The difference for sensing obtained light transmittance does not meet alert if, then several above-mentioned prepregs can be sent into and press by conveyer The pressing workspace of device presses to several above-mentioned prepregs among wiring board in order to cover.By assist side plus Construction equipment introduces optical inductor and alarm, before being taken out several prepregs using optical inductor sensing prepreg collection Light transmittance afterwards, the difference of the light transmittance that alarm induces twice according to optical inductor come determine to be removed several Whether the quantity of prepreg is correct, and then carries out corresponding warning reminding, it is seen that relative to prior art, of the invention is above-mentioned Scheme is advantageous to improve the accuracy of prepreg quantity used in wiring board processing, and then reduces product rejection rate.
Referring to Fig. 8, Fig. 8 is a kind of schematic diagram for detection means that another embodiment of the present invention provides.As shown in figure 8, this Inventing a kind of detection means of another embodiment offer can include：
Optical inductor 801 and alarm 802.
Optical inductor 801 is used for the second light transmittance for inducing the prepreg collection stacked on material frame.
Optical inductor 801 is additionally operable to, and above-mentioned prepreg is concentrated, and is taken out remaining after several prepregs The light transmittance of prepreg is sensed to obtain the 3rd light transmittance.
The material of prepreg in the embodiment of the present invention for example can be epoxy resin, phenolic resin, polyimides, cyanogen At least one of acid esters and bismaleimide-triazine resin etc., certain prepreg are also made up of other insulating materials.
Alarm 802, if the difference of above-mentioned 3rd light transmittance and above-mentioned second light transmittance meets default alert if, Send the alarm signal for indicating several above-mentioned prepreg number mistakes.
Further, if detection means also includes conveyer, conveyer can be additionally used in, if above-mentioned 3rd light transmittance with The difference of above-mentioned second light transmittance does not meet default alert if, then several above-mentioned prepregs are sent into the pressure of cover Workspace is closed in order to which above-mentioned cover presses to several above-mentioned prepregs among wiring board.
It is understood that the quantity of prepreg more at most its light transmittance is smaller, the quantity of prepreg more at least its Light transmittance is bigger.Therefore, if the difference for the 3rd light transmittance and the second light transmittance that the sensing of optical inductor 801 obtains is excessive, explanation The quantity for several prepregs that conveyer is taken out is excessive, if optical inductor 801 senses obtained above-mentioned 3rd printing opacity Rate and the difference of the second light transmittance are too small, illustrate that the quantity for several prepregs that conveyer is taken out is very few.
It is understood that as prepreg concentrates the reduction of prepreg quantity, prepreg concentrates remaining half admittedly Changing the light transmittance of piece also can gradually increase, and still, prepreg concentrates the amplitude that the light transmittance of remaining prepreg gradually increases, It is not proportional relation, such as 100 prepregs and 90 to be concentrated prepreg between the reduction quantity of prepreg The difference of the light transmittance of piece prepreg, the difference of the light transmittance of 30 prepregs and 20 prepregs and may be not equal to Value, still, by recording light transmittance of the prepreg collection under various quantity, it is possible to accordingly come determine prepreg concentrate Whether the reduction quantity of prepreg meets the requirements.For example, the prepreg collection of original state is 100 prepregs, every time It is required that 20 are taken out come among pressing to wiring board, therefore can pre-recorded lower 100 prepregs, 80 prepregs, 60 The light transmittance of piece prepreg, 40 prepregs and 20 prepregs, if conveyer is taken from prepreg collection first After dry prepreg, optical inductor 801 senses the light transmittance of remaining prepreg, if the light transmittance of remaining prepreg and The difference of 100 prepregs, equal with the difference of 100 prepregs and the light transmittance of 80 prepregs or basic phase Deng, then it is believed that conveyer take several prepregs quantity it is correct, otherwise, it is believed that conveyer takes several The quantity mistake of prepreg, by that analogy.
In some embodiments of the invention, if alarm 802 can be additionally used in above-mentioned 3rd light transmittance and above-mentioned second printing opacity The difference of rate does not meet default alert if, then sends several above-mentioned correct cues of prepreg number of instruction.
In some embodiments of the invention, alarm signal or cue that alarm 802 is sent can be voice signals And/or optical signal etc..
In some embodiments of the invention, conveyer can be additionally used in, if the difference of the 3rd light transmittance and the second light transmittance Meet default alert if, then several above-mentioned prepregs are put among waste material frame or put back on material frame.
As can be seen that the circuit board processing device that the present embodiment provides includes conveyer, optical inductor and alarm.Its In, conveyer can concentrate several prepregs of taking out from prepreg.Optical inductor induce prepreg collection by by The light transmittance gone out before and after several prepregs.If the difference for the light transmittance that optical inductor senses to obtain twice meets report Alert condition, then alarm can send the alarm signal for indicating several above-mentioned prepreg number mistakes, if optical inductor is twice The difference for sensing obtained light transmittance does not meet alert if, then several above-mentioned prepregs can be sent into and press by conveyer The pressing workspace of device presses to several above-mentioned prepregs among wiring board in order to cover.By assist side plus Construction equipment introduces optical inductor and alarm, before being taken out several prepregs using optical inductor sensing prepreg collection Light transmittance afterwards, the difference of the light transmittance that alarm induces twice according to optical inductor come determine to be removed several Whether the quantity of prepreg is correct, and then carries out corresponding warning reminding, it is seen that relative to prior art, of the invention is above-mentioned Scheme is advantageous to improve the accuracy of prepreg quantity used in wiring board processing, and then reduces product rejection rate.
Referring to Fig. 9, Fig. 9 is a kind of schematic diagram for circuit board processing device that an alternative embodiment of the invention provides.Its In, as shown in figure 9, a kind of circuit board processing device that an alternative embodiment of the invention provides can include：Conveyer 910th, optical inductor 920 and cover 930.
Wherein, conveyer 910, for several prepregs of taking, several the above-mentioned prepregs that will be taken It is sent into the induction zone of above-mentioned optical inductor；
Optical inductor 920, for being sent to above-mentioned conveyer several above-mentioned prepregs of above-mentioned induction zone Light transmittance is sensed to obtain the first light transmittance；
Conveyer 910 is additionally operable to, if optical inductor 920 senses obtained above-mentioned first light transmittance less than or equal to above-mentioned First threshold, and above-mentioned first light transmittance is more than or equal to above-mentioned Second Threshold, then is sent into several above-mentioned prepregs The pressing workspace of cover 930 presses to several above-mentioned prepregs among wiring board in order to cover 930；If light Inductor 920 senses obtained above-mentioned first light transmittance and is more than default first threshold or less than default Second Threshold, then not Several above-mentioned prepregs are sent into the pressing workspace of cover 930, wherein, above-mentioned first threshold is more than or equal to above-mentioned Second Threshold.
In some embodiments of the invention, if optical inductor 920 senses obtained above-mentioned first light transmittance more than default Several above-mentioned prepregs can be for example put into waste material frame by first threshold less than default Second Threshold, conveyer 910 Among or put back on material frame.
It is appreciated that relative to circuit board processing device shown in Fig. 1, mainly omitted in the present embodiment circuit board processing device Alarm, other side refer to the associated description of the embodiment corresponding to Fig. 1.
As can be seen that the circuit board processing device that the present embodiment provides includes conveyer, optical inductor and cover.Its In, conveyer can be taken several prepregs, and several the above-mentioned prepregs taken are sent into above-mentioned optical inductor Induction zone.The light transmittance that optical inductor can be sent to several above-mentioned prepregs of above-mentioned induction zone to conveyer is carried out Sense to obtain the first light transmittance.If above-mentioned first light transmittance that optical inductor senses to obtain is more than default first threshold or small In default Second Threshold, then several prepregs are not sent into the pressing workspace of cover by conveyer, if light Above-mentioned first light transmittance that inductor senses to obtain is less than or equal to above-mentioned first threshold, and above-mentioned first light transmittance is more than or waited In above-mentioned Second Threshold, then several above-mentioned prepregs are sent into the pressing workspace of cover in order to press by conveyer Device presses to several above-mentioned prepregs among wiring board.Optical inductor is introduced by assist side process equipment, utilized The light transmittance that optical inductor is sent to several above-mentioned prepregs of above-mentioned induction zone to conveyer is sensed to obtain First light transmittance, the first light transmittance that conveyer induces according to optical inductor determine several semi-solid preparations of its induction zone Whether the quantity of piece is correct, and then determines whether to be pressed several prepregs feeding cover, it is seen then that relative to existing There is technology, such scheme of the present invention is advantageous to improve the accuracy of prepreg quantity used in wiring board processing, and then drops Low product rejection rate.
Referring to Figure 10, Figure 10 is a kind of schematic diagram for circuit board processing device that an alternative embodiment of the invention provides. Wherein, as shown in Figure 10, a kind of circuit board processing device that an alternative embodiment of the invention provides can include：Conveyer 1010th, optical inductor 1020 and cover 1030.
Optical inductor 1020 is used for the second light transmittance for inducing the prepreg collection stacked on material frame.
Conveyer 1010, the above-mentioned prepreg concentration for being stacked from above-mentioned material frame is taken out, and several are partly solid Change piece.
Optical inductor 1020 is additionally operable to, to above-mentioned prepreg concentrate, by above-mentioned conveyer take out it is above-mentioned several The light transmittance of remaining prepreg is sensed to obtain the 3rd light transmittance after prepreg；
Conveyer 1010 is additionally operable to, if the difference of above-mentioned 3rd light transmittance and above-mentioned second light transmittance do not meet it is default Alert if, then several above-mentioned prepregs are sent into the pressing workspace of cover 1030 in order to which cover 1030 will be upper Several prepregs are stated to press among wiring board, if the difference of above-mentioned 3rd light transmittance and above-mentioned second light transmittance meet it is pre- If alert if, then several above-mentioned prepregs are not sent into the pressing workspace of above-mentioned cover.
In some embodiments of the invention, if the difference of the 3rd light transmittance and the second light transmittance meets default alarm bar Part, then conveyer 1010 several above-mentioned prepregs can be for example put among waste material frame or be put back on material frame.
It is appreciated that relative to circuit board processing device shown in Fig. 5, mainly omitted in the present embodiment circuit board processing device Alarm, other side refer to the associated description of the embodiment corresponding to Fig. 5.
As can be seen that the circuit board processing device that the present embodiment provides includes conveyer, optical inductor and cover.Its In, conveyer can concentrate several prepregs of taking out from prepreg.Optical inductor induce prepreg collection by by The light transmittance gone out before and after several prepregs.If the difference for the light transmittance that optical inductor senses to obtain twice meets report Alert condition, then conveyer several prepregs are not sent into the pressing workspace of cover, if optical inductor is twice The difference for sensing obtained light transmittance does not meet alert if, then several above-mentioned prepregs are sent into cover by conveyer Pressing workspace several above-mentioned prepregs are pressed among wiring board in order to cover.Processed by assist side Equipment introduces optical inductor, senses prepreg collection by saturating before and after taking out several prepregs using optical inductor Light rate, the difference of the light transmittance that conveyer induces twice according to optical inductor determine several prepregs being removed Quantity it is whether correct, and then determine whether by several prepregs feeding cover pressed, it is seen that relative to existing Technology, such scheme of the invention are advantageous to improve the accuracy of prepreg quantity used in wiring board processing, and then drop Low product rejection rate.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment Point, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed device, can be by another way Realize.For example, device embodiment described above is only schematical, such as the division of said units, it is only one kind Division of logic function, can there is an other dividing mode when actually realizing, such as multiple units or component can combine or can To be integrated into another system, or some features can be ignored, or not perform.Another, shown or discussed is mutual Coupling direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, Can be electrical or other forms.
The above-mentioned unit illustrated as separating component can be or may not be physically separate, show as unit The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.
In addition, each functional unit in various embodiments of the present invention may be integrated in a processing unit or Unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated unit Both it can be realized, can also be realized in the form of SFU software functional unit in the form of hardware.
If above-mentioned integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially The part to be contributed in other words to prior art or all or part of the technical scheme can be in the form of software products Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer Equipment (can be personal computer, server or network equipment etc.) perform each embodiment above method of the present invention whole or Part steps.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes Medium.
Described above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to before Embodiment is stated the present invention is described in detail, it will be understood by those within the art that：It still can be to preceding State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (10)

  1. A kind of 1. circuit board processing device, it is characterised in that including：
    Conveyer, optical inductor, alarm and cover；
    Wherein, the conveyer, for several prepregs of taking, will take described in several prepregs be sent into The induction zone of the optical inductor；
    The optical inductor, for being sent to the printing opacity of several prepregs described in the induction zone to the conveyer Rate is sensed to obtain the first light transmittance；
    The alarm, if for the optical inductor sense obtained first light transmittance be more than default first threshold or Less than default Second Threshold, then the alarm signal for indicating several prepreg number mistakes, first threshold are sent Value is more than or equal to the Second Threshold；
    The conveyer is additionally operable to, if the optical inductor senses obtained first light transmittance and is less than or equal to described the One threshold value, and first light transmittance is more than or equal to the Second Threshold, then several described prepregs is sent into institute The pressing workspace of cover is stated in order to which the cover presses to several described prepregs among wiring board.
  2. 2. circuit board processing device according to claim 1, it is characterised in that
    The alarm is additionally operable to, if first light transmittance that the optical inductor senses to obtain is less than or equal to described first Threshold value, and first light transmittance is more than or equal to the Second Threshold, then sends described several prepregs of instruction The correct cue of number.
  3. A kind of 3. test device, it is characterised in that including：
    Conveyer, optical inductor and alarm；
    Wherein, the conveyer is used to take several prepregs, will take described in several prepregs be sent into The induction zone of the optical inductor；
    The optical inductor, for being sent to the printing opacity of several prepregs described in the induction zone to the conveyer Rate is sensed to obtain the first light transmittance；
    The alarm, if for the optical inductor sense obtained first light transmittance be more than default first threshold or Less than default Second Threshold, then the alarm signal for indicating several prepreg number mistakes, first threshold are sent Value is more than or equal to the Second Threshold.
  4. 4. test device according to claim 3, it is characterised in that
    The alarm is additionally operable to, if first light transmittance that the optical inductor senses to obtain is less than or equal to described first Threshold value, and first light transmittance is more than or equal to the Second Threshold, then sends described several prepregs of instruction The correct cue of number.
  5. A kind of 5. test device, it is characterised in that including：
    Optical inductor and alarm；
    Wherein, the optical inductor, the light transmittance for several prepregs to being sent to induction zone are sensed to obtain To the first light transmittance；
    The alarm, if for the optical inductor sense obtained first light transmittance be more than default first threshold or Less than default Second Threshold, then the alarm signal for indicating several prepreg number mistakes, first threshold are sent Value is more than or equal to the Second Threshold.
  6. A kind of 6. circuit board processing device, it is characterised in that including：
    Conveyer, optical inductor, alarm and cover；
    The optical inductor is used for the second light transmittance for inducing the prepreg collection stacked on material frame；
    The conveyer, the prepreg for being stacked from the material frame concentrate several semi-solid preparations of taking out Piece；
    The optical inductor is additionally operable to, and the prepreg is concentrated, and being taken out by the conveyer, described several are half solid The light transmittance of remaining prepreg is sensed to obtain the 3rd light transmittance after change piece；
    The alarm, if the difference of the 3rd light transmittance and second light transmittance meets default alert if, send out Go out the alarm signal of instruction several prepreg number mistakes；
    The conveyer is additionally operable to, if the difference of the 3rd light transmittance and second light transmittance does not meet default alarm Condition, if several described prepregs to be then sent into the pressing workspace of the cover in order to which the cover will be described A dry prepreg is pressed among wiring board.
  7. A kind of 7. test device, it is characterised in that including：
    Conveyer, optical inductor and alarm；
    The optical inductor is used for the second light transmittance for inducing the prepreg collection stacked on material frame；
    The conveyer, the prepreg for being stacked from the material frame concentrate several semi-solid preparations of taking out Piece；
    The optical inductor is additionally operable to, and the prepreg is concentrated, and being taken out by the conveyer, described several are half solid The light transmittance of remaining prepreg is sensed to obtain the 3rd light transmittance after change piece；
    The alarm, if the difference of the 3rd light transmittance and second light transmittance meets default alert if, send out Go out the alarm signal of instruction several prepreg number mistakes.
  8. A kind of 8. test device, it is characterised in that including：
    Optical inductor and alarm；
    The optical inductor is used for the second light transmittance for inducing the prepreg collection stacked on material frame；
    The optical inductor is additionally operable to, the prepreg concentrate prepreg be taken out several prepregs it Afterwards, the prepreg is concentrated, taken out remaining prepreg after several described prepregs by conveyer Light transmittance is sensed to obtain the 3rd light transmittance；
    The alarm, if the difference of the 3rd light transmittance and second light transmittance meets default alert if, send out Go out the alarm signal of instruction several prepreg number mistakes.
  9. A kind of 9. circuit board processing device, it is characterised in that including：
    Conveyer, optical inductor and cover；
    Wherein, the conveyer, for several prepregs of taking, will take described in several prepregs be sent into The induction zone of the optical inductor；
    The optical inductor, for being sent to the printing opacity of several prepregs described in the induction zone to the conveyer Rate is sensed to obtain the first light transmittance；
    The conveyer is additionally operable to, if first light transmittance that the optical inductor senses to obtain is less than or equal to the first threshold Value, and first light transmittance is more than or equal to Second Threshold, then several described prepregs is sent into the cover Pressing workspace several described prepregs are pressed among wiring board in order to the cover；If the photoinduction First light transmittance that device senses to obtain is more than default first threshold or less than default Second Threshold, if then will be not described Dry prepreg is sent into the pressing workspace of the cover, wherein, the first threshold is more than or equal to second threshold Value.
  10. A kind of 10. circuit board processing device, it is characterised in that including：
    Conveyer, optical inductor and cover；
    The optical inductor is used for the second light transmittance for inducing the prepreg collection stacked on material frame；
    The conveyer, the prepreg for being stacked from the material frame concentrate several semi-solid preparations of taking out Piece；
    The optical inductor is additionally operable to, and the prepreg is concentrated, and being taken out by the conveyer, described several are half solid The light transmittance of remaining prepreg is sensed to obtain the 3rd light transmittance after change piece；
    The conveyer is additionally operable to, if the difference of the 3rd light transmittance and second light transmittance does not meet default alarm Condition, if several described prepregs to be then sent into the pressing workspace of the cover in order to which the cover will be described A dry prepreg is pressed among wiring board, if the difference of the 3rd light transmittance and second light transmittance meet it is default Alert if, then several described prepregs are not sent into the pressing workspace of the cover.
CN201310648969.5A 2013-12-04 2013-12-04 Circuit board processing device and test device Active CN104703413B (en)

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CN104703413B true CN104703413B (en) 2018-01-26

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107027247A (en) * 2016-01-29 2017-08-08 无锡深南电路有限公司 A kind of printed circuit board (PCB) lamination method and device
CN106066304B (en) * 2016-08-22 2019-01-01 芜湖景俊机电设备科技有限公司 A kind of flexible detection device of numerically-controlled machine tool workpiece

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05293940A (en) * 1992-04-17 1993-11-09 Shin Kobe Electric Mach Co Ltd Prepreg stacking apparatus in production of laminated sheet
JPH0812169A (en) * 1994-06-28 1996-01-16 Matsushita Electric Works Ltd Sheet body loading method
JP2003311769A (en) * 2002-04-26 2003-11-05 Hitachi Chem Co Ltd Pre-preg supplying equipment and pre-preg supplying method
CN2682500Y (en) * 2002-12-31 2005-03-02 韩国皇冠电子株式会社 Pressed film sheets number sensing device for plastic packaging machine
CN202037641U (en) * 2010-12-24 2011-11-16 上海欣丰卓群电路板有限公司 Sensing counter for prepreg cutting machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05293940A (en) * 1992-04-17 1993-11-09 Shin Kobe Electric Mach Co Ltd Prepreg stacking apparatus in production of laminated sheet
JPH0812169A (en) * 1994-06-28 1996-01-16 Matsushita Electric Works Ltd Sheet body loading method
JP2003311769A (en) * 2002-04-26 2003-11-05 Hitachi Chem Co Ltd Pre-preg supplying equipment and pre-preg supplying method
CN2682500Y (en) * 2002-12-31 2005-03-02 韩国皇冠电子株式会社 Pressed film sheets number sensing device for plastic packaging machine
CN202037641U (en) * 2010-12-24 2011-11-16 上海欣丰卓群电路板有限公司 Sensing counter for prepreg cutting machine

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Address after: 518053 No. 99 East Qiaocheng Road, Nanshan District, Shenzhen City, Guangdong Province

Patentee after: SHENZHEN SHENNAN CIRCUIT CO., LTD.

Address before: 518053 No. 99 East Qiaocheng Road, Nanshan District, Shenzhen City, Guangdong Province

Patentee before: Shenzhen Shennan Circuits Co., Ltd.