CN202726995U - Copper foil cutting machine - Google Patents
Copper foil cutting machine Download PDFInfo
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- CN202726995U CN202726995U CN201220443863.2U CN201220443863U CN202726995U CN 202726995 U CN202726995 U CN 202726995U CN 201220443863 U CN201220443863 U CN 201220443863U CN 202726995 U CN202726995 U CN 202726995U
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Abstract
The utility model discloses a copper foil cutting machine. By the aid of the cutting machine, in the cutting operation of the cutting machine, the labor consumption is reduced and the production efficiency is improved. The cutting machine comprises a body (1), a cutting knife (2) and a working table (3). The cutting machine is characterized by also comprising a transverse rod (4) which is installed on the body (1) and at least two retroreflecting photoelectric sensors (5) which are installed on the transverse rod (4), wherein at least two retroreflecting photoelectric sensors (5) are flush with copper foil to be cut along two edges of a conveying direction and are used for detecting whether the copper foil has first-type class defects. During operation of the cutting machine, the retroreflecting photoelectric sensors (5) are used for monitoring defects of the copper foil, the problem that a printed circuit board (PCB) is scraped due to the fact that the copper foil with defects is overlapped to the PCB is avoided, the copper foil with defects can be detected timely, the labor consumption is reduced and the production efficiency is improved.
Description
Technical field
The utility model relates to the pcb board production field, relates in particular to a kind of Copper Foil cutting machine.
Background technology
Along with the printed wiring industry the developing rapidly of China, China has become the large printed wiring board of the first in the world producing country.The quality bills of materials of printed substrate, not only directly affect the reliability of electronic product, and affect the system product whole competitiveness, the development of printed wiring board industry is to PCB(Printed circuit board, printed substrate) production technology renewal, higher requirement have been proposed.
In the production process of PCB, lamination is an operation complicated and changeable, not only needs to use many different production equipments, also needs a large amount of manpowers to check operation.The last procedure of lamination operation is superimposed operation, the Main Function of this operation be by the auto back streamline will separate steel plate, Copper Foil, semi-solid preparation bonding die and PCB central layer etc. that surface trimming is good are superimposed in the lamination anchor clamps in the mode of sandwich.The raw material of PCB is Copper Foil, owing to need the size of the Copper Foil that uses to have deviation in the size of the Copper Foil during supplied materials and the PCB production process, therefore, puts in the production after the Copper Foil in the time of need to be with supplied materials cuts again.If be useful on the gummed paper of section before and after connecting in the middle of the Copper Foil, perhaps, when Copper Foil has the defective such as folding and breach, at this moment, if defective Copper Foil is superimposed to PCB, just can cause PCB to scrap.
At present; the Copper Foil cutting machine that Copper Foil when being used for supplied materials cuts generally is semi-automatic equipment; there is following defective in Copper Foil cutting machine under the prior art: can't automatically detect the gummed paper that is used for connecting with the front and back section of rolling up Copper Foil that exists in the raw material Copper Foil, also can't automatically suspend machine and then prompting personnel processing to the situation that Copper Foil has cut.Under the prior art, for fear of gummed paper is arranged, the Copper Foil of the defectives such as folding or disappearance is superimposed to PCB and then cause PCB to scrap, and can in time find the situation that Copper Foil has cut, in the process of Copper Foil cutting machine operation, need personnel to check and operation control on Copper Foil cutting machine next door, namely need to go manually to check that Copper Foil has zero defect to reach and whether cut, and Copper Foil defective appears and the situation of having cut under, need manually the Copper Foil cutting machine to be carried out pausing operation, therefore, not only need to expend a large amount of human resources, the inferior quality of PCB, and production efficiency is low.
The utility model content
The utility model embodiment provides a kind of Copper Foil cutting machine, in order to realize that reducing manpower expends, enhances productivity.
A kind of Copper Foil cutting machine comprises fuselage (1), cutting knife (2) and work top (3), also comprises:
Cross bar (4) is installed on the described fuselage (1);
At least two retroreflecting type photoelectric sensors (5) are installed on the described cross bar (4); Wherein, described at least two retroreflecting type photoelectric sensors (5) align respectively along the two edges of transmission direction with Copper Foil to be cut, have first kind defective for detection of Copper Foil to be cut;
Mirror-reflection sheet (6) is installed on the described work top (3), and is corresponding with described retroreflecting type photoelectric sensor (5) quantity, and the position is corresponding, is used for reflecting the light of described retroreflecting type photoelectric sensor (5) emission;
Counter flow controller (7) links to each other respectively with described two retroreflecting type photoelectric sensors (5) at least, is used for controlling the conveying of Copper Foil to be cut.
The Copper Foil cutting machine that adopts the utility model embodiment to provide, when the operation of Copper Foil cutting machine, by retroreflecting type photoelectric sensor the defective of Copper Foil is monitored, avoided superimposed to PCB and then cause PCB to scrap in order in time to find the defective Copper Foil of tool, or the Copper Foil situation of having cut, in the process of Copper Foil cutting machine operation, go manually to check that Copper Foil has zero defect to reach and whether cut, and Copper Foil defective appears and the situation of having cut under, manually the Copper Foil cutting machine is carried out pausing operation, therefore, reduce manpower and expended, improved production efficiency.
Description of drawings
Figure 1A correlation type photoelectric sensor of the prior art schematic diagram;
Figure 1B retroreflecting type of the prior art photoelectric sensor schematic diagram;
Fig. 1 C diffusion reflection pattern photoelectric sensor of the prior art schematic diagram;
Fig. 2 is the schematic diagram of Copper Foil cutting machine among the utility model embodiment;
Fig. 3 is the schematic diagram of retroreflecting type photoelectric sensor vertical distribution among the utility model embodiment.
The specific embodiment
In order to realize that the manpower that reduces in the Copper Foil cutting machine operation process expends, enhance productivity, the utility model embodiment provides a kind of Copper Foil cutting machine.Below in conjunction with Figure of description preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in restriction the utility model.And in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Below in conjunction with accompanying drawing the utility model preferred embodiment is elaborated.
The Copper Foil cutting machine that the utility model embodiment provides comprises as shown in Figure 2:
Fuselage 1, cutting knife 2, work top 3, cross bar 4, retroreflecting type photoelectric sensor 5, mirror-reflection sheet 6, counter flow controller 7, chute 8, switch 9, retroreflecting type photoelectric sensor 10, switch 11 and motor 12.
Photoelectric sensor is the character of utilizing light, the inspected object surface has or not the inductor of state variation, mainly consisted of by the light-projecting portion of emission of light and the light accepting part of reception light, if the light object to be detected of emission is covered or reflection, the light quantity that arrives so light accepting part will change, light accepting part will detect this variation, and optical signal is converted to the signal of telecommunication will export.The light that the light-projecting portion of photoelectric sensor sends uses visible light and infrared light mostly.Photoelectric sensor mainly is divided three classes: correlation type photoelectric sensor (operation principle is specifically shown in Figure 1A), retroreflecting type photoelectric sensor (operation principle specifically as shown in Figure 1B), diffusion reflection pattern photoelectric sensor (operation principle is specifically shown in Fig. 1 C).
The correlation type photoelectric sensor: light-projecting portion and light accepting part subtend arrange (specifically shown in Figure 1A), if entering between light-projecting portion and the light accepting part, examined object covered light, the light quantity that then enters light accepting part will reduce, and whether the correlation type photoelectric sensor reduces by the light quantity that detects light accepting part and then object is detected.
Retroreflecting type photoelectric sensor: light-projecting portion and light accepting part are wholely set (specifically as shown in Figure 1B in the same way, the direction of arrow is only illustrated), usually, the light that light-projecting portion sends will reflex on the mirror-reflection sheet that is oppositely arranged, and get back to light accepting part from the mirror-reflection sheet again.Covered light if examined object enters between light-projecting portion and the mirror-reflection sheet, the light quantity that then enters light accepting part will reduce, and whether retroreflecting type photoelectric sensor reduces by the light quantity that detects light accepting part and then object is detected.
The diffusion reflection pattern photoelectric sensor: light-projecting portion and light accepting part are wholely set (specifically shown in Fig. 1 C, the direction of arrow is only illustrated) in the same way, and usually, the light that light-projecting portion sends can not turn back to light accepting part.If the light that light-projecting portion sends is run into examined object, the light of examined object reflection will enter light accepting part, and the light quantity of light accepting part will increase, and whether the diffusion reflection pattern photoelectric sensor increases by the light quantity that detects light accepting part and then object is detected.
Among the utility model embodiment, as shown in Figure 2, the Copper Foil cutting machine comprises three retroreflecting type photoelectric sensors 5 at least, and each retroreflecting type photoelectric sensor 5 is installed on the cross bar 4, and the electrical signal of each retroreflecting type photoelectric sensor 5 is connected with counter flow controller 7.Retroreflecting type photoelectric sensor 5(is specifically as shown in Figure 1B) be the photoelectric sensor that a kind of light-projecting portion and light accepting part are integrated, the principle of this inductor is: the light that light-projecting portion sends is through reflecting and then projecting on the mirror-reflection sheet, reflect back into light accepting part through the mirror-reflection sheet again, whether reduce and then detects Copper Foil by the light quantity that detects light accepting part and whether breakage occurs, the defective such as fold.If defective does not occur Copper Foil, then because Copper Foil covers the light that light-projecting portion sends, therefore, the light quantity that the Copper Foil that defective occurs the Copper Foil that defective do not occur enters light accepting part reduces; If Copper Foil generation defective, then because the fault location of Copper Foil does not cover the light that light-projecting portion sends, therefore, the light quantity that the Copper Foil that defective do not occur the Copper Foil that defective occurs enters light accepting part increases.Whether the light quantity of the light accepting part by monitoring retroreflecting type photoelectric sensor 5 increases and then detects Copper Foil whether defective occurs.In the practical application, retroreflecting type photoelectric sensor 5 has multiple, as: the retroreflecting type inductor that common E3Z-D61 is contactless.
Among the utility model embodiment, at least two retroreflecting type photoelectric sensors 5 align respectively along the two edges of transmission direction with Copper Foil to be cut and (among Fig. 2 are from the number of the left side, second and the 3rd retroreflecting type photoelectric sensor, align respectively with the edge of below Copper Foil), the parallel surface that light-projecting portion and light accepting part face the pan feeding Copper Foil (specifically as shown in Figure 2, the schematic diagram that the cross bar 4 that returns reflection type optical electric inductor 5 is installed among Fig. 2 is the upward view of cross bar 4), whether have first kind defective for detection of Copper Foil to be cut, first kind defective comprises at least: Copper Foil to be cut lacks, folding.
Incomplete position easily occurs Copper Foil to be cut is the Copper Foil edge, needs at least two retroreflecting type photoelectric sensors, detects Copper Foil to be cut edge and whether has incompleteness.If the centre of Copper Foil (being the position outside the edge) occurs incomplete (suddenly reducing or form breakage to bore a hole such as thickness), then belong to serious quality problems, can directly cause scrapping of pcb board, so the possibility that in general occurs is very little.Can also on the position between above-mentioned two retroreflecting type photoelectric sensors several retroreflecting type photoelectric sensors be set, whether other positions of monitoring outside the Copper Foil edge exist incompleteness more.
In the supplied materials Copper Foil volume gummed paper of not removing may be arranged, the length that gummed paper stretches out the Copper Foil volume is generally about 50mm, and the gummed paper that needs not remove in the Copper Foil cutting process is removed.Better, in order in the Copper Foil cutting process, the gummed paper of not removing in the supplied materials Copper Foil volume to be removed, at least also need a retroreflecting type photoelectric sensor 10, be first retroreflecting type photoelectric sensor from the number of the left side among this retroreflecting type photoelectric sensor 10(Fig. 2) with above-mentioned at least two retroreflecting type photoelectric sensor 5(Fig. 2 for from the number of the left side, second with the 3rd retroreflecting type photoelectric sensor) in any one retroreflecting type photoelectric sensor 5 outward flange at a distance of setpoint distance, wherein, setpoint distance stretches out the length at Copper Foil edge less than gummed paper, following all take 0-50mm as example, whether have the Equations of The Second Kind defective for detection of Copper Foil to be cut, the Equations of The Second Kind defective comprises at least: whether Copper Foil to be cut has the gummed paper for bonding.
Among the utility model embodiment, any one retroreflecting type photoelectric sensor 5 all comprises a switch 9 at least in above-mentioned at least two retroreflecting type photoelectric sensors 5, above-mentioned switch 9 is used for carrying out the optoelectronic induction process, controls the retroreflecting type photoelectric sensor 5 at this switch place and the electric connection of the link of counter flow controller 7 compositions; Above-mentioned at least another retroreflecting type photoelectric sensor 10 comprises a switch 11 at least, above-mentioned switch 11 is used for carrying out the optoelectronic induction process, controls the electricity disconnection of retroreflecting type photoelectric sensor 10 with the link of counter flow controller 7 compositions at this switch place.Be specially:
When carrying out optoelectronic induction, if Copper Foil zero defect to be cut is off state with Copper Foil to be cut at least two the retroreflecting type photoelectric sensors 5 that align respectively along the two edges of transmission direction and the link that counter flow controller 7 forms respectively; Be connected state at a distance of the retroreflecting type photoelectric sensor 10 of 0-50mm with the link that counter flow controller 7 forms with any one retroreflecting type photoelectric sensor 5 outward flange in above-mentioned at least two retroreflecting type photoelectric sensors 5.This two states is the original state when beginning to detect also, and the conventional state during Copper Foil zero defect to be cut.
When retroreflecting type photoelectric sensor 5 detects Copper Foil to be cut and has first kind defective, in the link that at least two the retroreflecting type photoelectric sensors 5 that align respectively along the two edges of transmission direction with Copper Foil to be cut and counter flow controller 7 form respectively, having a link at least is connected state.As shown in Figure 2, if the upper left corner of Copper Foil to be cut lacks, then number second retroreflecting type photoelectric sensor 5 in the left side is connected state among Fig. 2.
When retroreflecting type photoelectric sensor 10 detects Copper Foil to be cut and has the Equations of The Second Kind defective, with any one retroreflecting type photoelectric sensor 5 outward flange in above-mentioned at least two retroreflecting type photoelectric sensors 5 be off-state at a distance of the retroreflecting type photoelectric sensor 10 of 0-50mm with the link that counter flow controller 7 forms.
For example, be respectively 1A, 1B, 1C as example take three retroreflecting type photoelectric sensors, wherein, 1A aligns respectively along the two edges of transmission direction with Copper Foil to be cut with 1B, it is the position of 5mm that 1C can be installed in apart from the 1A outward flange, also can be installed in apart from the 1A outward flange is the position of 20mm, and can also be installed in apart from the 1A outward flange is the position of 30mm.And during Copper Foil zero defect to be cut, the link that 1A and 1B and counter flow controller 7 form respectively all is off-state, and the link that 1C and counter flow controller 7 form is connected state.When Copper Foil to be cut has first kind defective, the link that 1A and counter flow controller 7 form respectively is connected state, and perhaps, the link that 1B and counter flow controller 7 form respectively is connected state, perhaps, the link that forms respectively of 1A and 1B and counter flow controller 7 all is connected state; When Copper Foil to be cut had the Equations of The Second Kind defective, the link that 1C and counter flow controller 7 form was off-state.
Like this, whether be communicated with by the link of counter flow controller 7 with each retroreflecting type photoelectric sensor, can judge whether defectiveness of Copper Foil to be cut, any defective, and which position is defective specifically appear at.The upper right corner such as Copper Foil to be cut is incomplete, and retroreflecting type photoelectric sensor 1B is communicated with counter flow controller 7; Copper Foil to be cut occurs folding, and retroreflecting type photoelectric sensor 1B and 1A are communicated with counter flow controller 7.During any class defective in detecting first kind defective and Equations of The Second Kind defective, it is different from the link of arbitrary retroreflecting type photoelectric sensor and original state or conventional state that counter flow controller 7 detects, and then does the abnormal alarm prompting, and end the Copper Foil cutting.
Among another embodiment, still be respectively 1A, 1B, 1C as example take three retroreflecting type photoelectric sensors, wherein, 1B aligns respectively along the two edges of transmission direction with Copper Foil to be cut with 1C, it is the position of 0mm that 1A can be installed in apart from the 1B outward flange, also can be installed in apart from the 1B outward flange is the position of 20mm, and can also be installed in apart from the 1B outward flange is the position of 30mm.And during Copper Foil zero defect to be cut, the link that 1B and 1C and counter flow controller 7 form respectively is off-state, and the link that 1A and counter flow controller 7 form is connected state.When Copper Foil to be cut had first kind defective, the link that 1B and counter flow controller 7 form was connected state, and perhaps, the link that 1C and counter flow controller 7 form is connected state, and perhaps, the link that 1B and 1C and counter flow controller 7 form respectively all is connected state; When Copper Foil to be cut had the Equations of The Second Kind defective, the link that 1A and counter flow controller 7 form was off-state.
Again for example, three retroreflecting type photoelectric sensors are respectively among 1A, 1B, the 1C, 1A aligns respectively along the two edges of transmission direction with Copper Foil to be cut with 1C, it is the position of 10mm that 1B can be installed in apart from the 1C outward flange, also can be installed in apart from the 1C outward flange is the position of 20mm, and can also be installed in apart from the 1C outward flange is the position of 30mm.1B is installed in the outward flange of 1C, is the direction of placing according to the Copper Foil volume, the direction that the gummed paper that determines may occur and fixed.Can also retroreflecting type photoelectric sensor be set respectively at 1C outward flange and 1A outward flange setpoint distance place, be used for detecting the gummed paper that both sides all may occur.Same, during Copper Foil zero defect to be cut, 1A and 1C are off-state with the link that counter flow controller 7 forms respectively respectively, the link that 1B and counter flow controller 7 form is connected state.When Copper Foil to be cut had first kind defective, the link that 1A and counter flow controller 7 form was connected state, and perhaps, the link that 1C and counter flow controller 7 form is connected state, and perhaps, the link that 1A and 1C and counter flow controller 7 form respectively all is connected state; When Copper Foil to be cut had the Equations of The Second Kind defective, the link that 1B and counter flow controller 7 form was off-state.Among the utility model embodiment, cross bar 4 is installed on the fuselage 1, and, at least two retroreflecting type photoelectric sensors 5 have been installed above the cross bar 4, this cross bar 4 can use iron material to make, and also can use Steel material to make, and can also use other hard metal or nonmetallic materials to make.
Among the utility model embodiment, chute 8 is installed on the cross bar 4, is used for regulating at least two positions of retroreflecting type photoelectric sensor 5 on cross bar 4.
For example, be respectively 1A, 1B, 1C as example take three retroreflecting type photoelectric sensors, 1A aligns respectively along the two edges of transmission direction with Copper Foil to be cut respectively with 1B, it is the position of 4cm that 1C is installed in apart from the 1B outward flange, the width of work top 3 is 80cm, and the two ends of cross bar 4 are concordant with the two ends of the width of work top 3 and width also is 80cm.Generally speaking, the position of retroreflecting type photoelectric sensor is convenient to adjust according to scale in the position, middle (also can in the centre position, make both sides have surplus to get final product) that makes Copper Foil to be cut be positioned at workbench.When the width of Copper Foil to be cut is 40cm, distance apart from the two ends of the width of work top 3 all is 20cm along the two edges of transmission direction in order to make Copper Foil, then regulate chute 8, make the installation site of 1A on cross bar 4 be, distance transverse rod 4 one ends are the 20cm place, the installation site of 1B on cross bar 4 be, the other end of distance transverse rod 4 also is the 20cm place, and the installation site of 1C on cross bar 4 is the 4cm place apart from 1B.
For the particular location of retroreflecting type photoelectric sensor 1A or 1B, depend on the light-projecting portion of retroreflecting type photoelectric sensor and the set-up mode of light accepting part.Consult shown in Figure 2, light-projecting portion and light accepting part are with respect to the feedstock direction vertical arrangement of Copper Foil, if there is incompleteness at the Copper Foil edge, then the light of light-projecting portion projection is through the reflection of mirror-reflection sheet 6, to be received by adjacent light accepting part, so center position distance transverse rod 4 one ends of retroreflecting type photoelectric sensor 1A are 20cm, in like manner, center position distance transverse rod 4 one ends of retroreflecting type photoelectric sensor 1B also are 20cm.Consult shown in Figure 3ly, light-projecting portion and light accepting part be with respect to the feedstock direction parallel arrangement of Copper Foil, the light-projecting portion of retroreflecting type photoelectric sensor 1A then, the perhaps light accepting part of retroreflecting type photoelectric sensor 1A, with the distance of cross bar 4 one ends be 20cm.
Again for example, three retroreflecting type photoelectric sensors are respectively 1A, 1B, 1C, 1A aligns respectively along the two edges of transmission direction with Copper Foil to be cut respectively with 1B, it is the position of 7cm that 1C is installed in apart from the 1B outward flange, the width of work top 3 is 80cm, and cross bar 4 is concordant with the two ends of the width of work top 3 and width also is 80cm, when the width of Copper Foil to be cut is 50cm, for the two edges that make Copper Foil all are 15cm apart from the distance at the two ends of the width of work top 3, then regulate chute 8, making the installation site of 1A on cross bar 4 is that outward flange distance transverse rod 4 one ends of 1A are the 15cm place, the installation site of 1B on cross bar 4 is that the other end of the outward flange distance transverse rod 4 of 1B also is the 15cm place, and the installation site of 1C on cross bar 4 is 1C apart from the outward flange of 1B is the 7cm place.
Among the utility model embodiment, the Copper Foil cutting machine comprises and the corresponding mirror-reflection sheet 6 of retroreflecting type photoelectric sensor quantity, mirror-reflection sheet 6 is installed on the work top 3 of carrying material to be cut, wherein, each mirror-reflection sheet 6 aligns with light accepting part and the light-projecting portion of a corresponding retroreflecting type photoelectric sensor respectively, is used for the light of retroreflecting type photoelectric sensor 5 emissions is reflected; And, the reflecting surface of each mirror-reflection sheet 6 is relative (specifically as shown in Figure 2 with the front (one side that light-projecting portion and light accepting part are namely arranged) of corresponding retroreflecting type photoelectric sensor 5, the schematic diagram that install to return the cross bar of reflection type optical electric inductor 5 among Fig. 2 is the upward view of cross bar), any one mirror-reflection sheet 6 and the retroreflecting type photoelectric sensor that aligns be a setpoint distance apart.Consider the thickness of Copper Foil volume, and the reverberation light intensity is inversely proportional to distance, this setpoint distance is that 300-500mm is better.
For example, be respectively 1A, 1B, 1C with three retroreflecting type photoelectric sensors, three mirror-reflection sheets 6 are respectively 3A, 3B, 3C is example, and wherein, 1A is relative with 3A, and namely 3A aligns with 1A, and at a distance of 300-500mm; 1B is relative with 3B, i.e. aliging of 3B and 1B, and at a distance of 300-500mm; 1C is relative with 3C, and namely 3C aligns with 1C, and at a distance of 300-500mm.
Again for example, be respectively 1A, 1B, 1C with three retroreflecting type photoelectric sensors, three mirror-reflection sheets 6 are respectively 3A, 3B, 3C is example, and wherein, 1B is relative with 3A, and namely 3A aligns with 1B, and at a distance of 300-500mm; 1C is relative with 3B, and namely 3B aligns with 1C, and at a distance of 300-500mm; 1A is relative with 3C, and namely 3C aligns with 1A, and at a distance of 300-500mm.
Among the utility model embodiment, at least three mirror-reflection sheets 6 have been installed above the work top 3, when this Copper Foil cutting machine work, have been carried Copper Foil to be cut.
For the efficient that improves the Copper Foil cutting machine and the quality that improves after Copper Foil cuts, better, arrange according to the width of the Copper Foil Copper Foil placement location to the Copper Foil cutting machine, all be in the middle of work top 3 when the Copper Foil of each width is cut, namely Copper Foil is the same along the distance at the two edges of transmission direction and the two ends of the width of work top.
For example, the width of work top 3 is 80cm, and Copper Foil to be cut has three kinds of width, and three kinds of width are respectively: 40cm, 50cm, 60cm.When the width of Copper Foil to be cut is 40cm, the Copper Foil placement location of Copper Foil cutting machine is arranged, making width is that the two ends apart from the width of work top 3 all are 20cm along the two edges of transmission direction for the Copper Foil of 40cm; When the width of Copper Foil to be cut is 50cm, the Copper Foil placement location of Copper Foil cutting machine is arranged, making width is that the two ends apart from the width of work top 3 all are 15cm along the two edges of transmission direction for the Copper Foil of 50cm; When Copper Foil width to be cut is 60cm, the placement location of Copper Foil to be cut is arranged, making width is that the two ends apart from the width of work top 3 all are 10cm along the two edges of transmission direction for the Copper Foil of 60cm.
Among the utility model embodiment, counter flow controller 7 is respectively with the signal output part of at least two retroreflecting type photoelectric sensors 5 that align respectively along the two edges of transmission direction with Copper Foil to be cut and signal output part and the motor 12 of another retroreflecting type photoelectric sensor 10 are connected at least, when being used for the signal of telecommunication abnormal of signal output part output of monitoring retroreflecting type photoelectric sensor 5, send related command to motor 12, control the conveying of Copper Foil to be cut.Be specially:
If the signal of telecommunication abnormal with any one retroreflecting type photoelectric sensor output in above-mentioned at least two retroreflecting type photoelectric sensors 5 that Copper Foil to be cut aligns respectively along the two edges of transmission direction, be switch 9 closures of above-mentioned any one retroreflecting type photoelectric sensor 5, and/or, with the signal of telecommunication abnormal of any one retroreflecting type photoelectric sensor 5 outward flange in described at least two retroreflecting type photoelectric sensors 5 at a distance of at least one retroreflecting type photoelectric sensor 10 output of setpoint distance, the switch 11 that is above-mentioned at least one retroreflecting type photoelectric sensor 10 disconnects, then motor 12 receives the corresponding command of described counter flow controller 7, stops Copper Foil and carries;
If normal with the signal of telecommunication of any retroreflecting type photoelectric sensor 5 output in described at least two retroreflecting type photoelectric sensors 5 that Copper Foil to be cut aligns respectively along the two edges of transmission direction, the switch that is above-mentioned at least two retroreflecting type photoelectric sensors 5 all disconnects, and with described at least two retroreflecting type photoelectric sensors 5 in any one retroreflecting type photoelectric sensor 5 outward flange normal at a distance of the signal of telecommunication of described at least one retroreflecting type photoelectric sensor 10 outputs of setpoint distance, be switch 11 closures of above-mentioned at least one retroreflecting type photoelectric sensor 10, then counter flow controller is kept the running of motor 12, and Copper Foil continues cutting.
Among the utility model embodiment, utilize retroreflecting type photoelectric sensor and mirror-reflection sheet whether to fold, lack, have adhesive tape bonding etc. to detect to material to be cut, and then when detecting Copper Foil defectiveness to be cut, can in time suspend the Copper Foil cutting machine, and send to report to the police and suspend.Avoided under the prior art in time find the Copper Foil Copper Foil superimposed to the PCB defectiveness, and can in time find the situation that Copper Foil has cut, in the process of Copper Foil cutting machine operation, manually check and operation control on Copper Foil cutting machine next door, and go manually to check that Copper Foil has zero defect and whether having cut, and Copper Foil defective appears and the situation of having cut under, manually the Copper Foil cutting machine is carried out pausing operation, reduce expending of human resources, and improved production efficiency.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (10)
1. a Copper Foil cutting machine comprises fuselage (1), cutting knife (2) and work top (3), it is characterized in that, also comprises:
Cross bar (4) is installed on the described fuselage (1);
At least two retroreflecting type photoelectric sensors (5) are installed on the described cross bar (4); Wherein, described at least two retroreflecting type photoelectric sensors (5) align respectively along the two edges of transmission direction with Copper Foil to be cut, have first kind defective for detection of Copper Foil to be cut;
Mirror-reflection sheet (6) is installed on the described work top (3), and is corresponding with described retroreflecting type photoelectric sensor (5) quantity, and the position is corresponding, is used for reflecting the light of described retroreflecting type photoelectric sensor (5) emission;
Counter flow controller (7) links to each other respectively with described two retroreflecting type photoelectric sensors (5) at least, is used for controlling the conveying of Copper Foil to be cut.
2. Copper Foil cutting machine as claimed in claim 1 is characterized in that, also comprises:
At least another retroreflecting type photoelectric sensor (10), link to each other with described counter flow controller (7), and with described at least two retroreflecting type photoelectric sensors (5) in any one retroreflecting type photoelectric sensor (5) outward flange at a distance of setpoint distance, have the Equations of The Second Kind defective for detection of Copper Foil to be cut;
Chute (8) is installed on the described cross bar (4), is used for regulating the position of described at least two retroreflecting type photoelectric sensors (5) on cross bar (4).
3. Copper Foil cutting machine as claimed in claim 2 is characterized in that, described first kind defective comprises at least: Copper Foil to be cut lacks, folds.
4. Copper Foil cutting machine as claimed in claim 2 is characterized in that, described Equations of The Second Kind defective comprises at least: Copper Foil to be cut has the gummed paper that stretches out the Copper Foil edge; Described setpoint distance is less than 50mm.
5. such as arbitrary described Copper Foil cutting machine in the claim 1 to 4, it is characterized in that the retroreflecting type photoelectric sensor (5 that described mirror-reflection sheet (6) is corresponding with described position; 10) at a distance of 300-500mm.
6. Copper Foil cutting machine as claimed in claim 1, it is characterized in that, any one retroreflecting type photoelectric sensor (5) in described at least two retroreflecting type photoelectric sensors (5) comprises a switch (9), is used for the retroreflecting type photoelectric sensor (5) at this switch place of control and the link electric connection of counter flow controller (7) composition.
7. Copper Foil cutting machine as claimed in claim 6, it is characterized in that, the described switch (9) of any one the retroreflecting type photoelectric sensor (5) in described at least two retroreflecting type photoelectric sensors (5) is used for when detecting Copper Foil to be cut and have first kind defective, the link electric connection that the retroreflecting type photoelectric sensor (5) at gauge tap (9) place and counter flow controller (7) form.
8. Copper Foil cutting machine as claimed in claim 2, it is characterized in that, described at least another retroreflecting type photoelectric sensor (10) comprises a switch (11) at least, and the retroreflecting type photoelectric sensor (10) that is used for this switch place of control disconnects with the link that counter flow controller (7) forms.
9. Copper Foil cutting machine as claimed in claim 8, it is characterized in that, the described switch (11) of described at least another retroreflecting type photoelectric sensor (10) is used for when detecting Copper Foil to be cut and have the Equations of The Second Kind defective, and the retroreflecting type photoelectric sensor (10) of controlling this switch (11) place disconnects with the link that counter flow controller (7) forms.
10. such as each described Copper Foil cutting machine of claim 6-9, it is characterized in that, also comprise:
Motor (12) links to each other with described counter flow controller (7) and fuselage (1), is used for receiving the order of described counter flow controller (7), controls the conveying of Copper Foil to be cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220443863.2U CN202726995U (en) | 2012-08-31 | 2012-08-31 | Copper foil cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220443863.2U CN202726995U (en) | 2012-08-31 | 2012-08-31 | Copper foil cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202726995U true CN202726995U (en) | 2013-02-13 |
Family
ID=47652737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220443863.2U Expired - Lifetime CN202726995U (en) | 2012-08-31 | 2012-08-31 | Copper foil cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202726995U (en) |
-
2012
- 2012-08-31 CN CN201220443863.2U patent/CN202726995U/en not_active Expired - Lifetime
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Effective date of registration: 20220622 Address after: 3007, Hengqin international financial center building, No. 58, Huajin street, Hengqin new area, Zhuhai, Guangdong 519031 Patentee after: New founder holdings development Co.,Ltd. Patentee after: ZHUHAI FOUNDER TECH. HI-DENSITY ELECTRONIC Co.,Ltd. Address before: 100871, Beijing, Haidian District Cheng Fu Road 298, founder building, 9 floor Patentee before: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd. Patentee before: ZHUHAI FOUNDER TECH. HI-DENSITY ELECTRONIC Co.,Ltd. |
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Granted publication date: 20130213 |
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