CN112026350A - Printing machine for processing electronic components - Google Patents
Printing machine for processing electronic components Download PDFInfo
- Publication number
- CN112026350A CN112026350A CN202010979269.4A CN202010979269A CN112026350A CN 112026350 A CN112026350 A CN 112026350A CN 202010979269 A CN202010979269 A CN 202010979269A CN 112026350 A CN112026350 A CN 112026350A
- Authority
- CN
- China
- Prior art keywords
- module
- base
- circuit board
- expressed
- processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0036—Devices for scanning or checking the printed matter for quality control
-
- 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
-
- 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
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/12—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2217/00—Printing machines of special types or for particular purposes
- B41P2217/10—Printing machines of special types or for particular purposes characterised by their constructional features
- B41P2217/12—Machines with reversible printing units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2217/00—Printing machines of special types or for particular purposes
- B41P2217/50—Printing presses for particular purposes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Quality & Reliability (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention relates to the technical field of electronic components and discloses a printing machine for processing electronic components, which comprises a base, wherein the upper surface of the base is fixedly connected with a supporting column, the top end of the supporting column is fixedly connected with a top plate, the middle part of the lower surface of the top plate is provided with a printing part, the front side and the rear side of the upper surface of the base are both provided with first sliding grooves, the upper surface of the base is provided with a clamping device, and the clamping device comprises a clamping plate. This printing machine is used in electronic components processing uses through splint and second clamp plate cooperation, has realized the fixed of electronic components side and top surface, avoids too much trompil to cause the waste of material to improve the practicality of this device, clamping device and closing device cooperation are used, have realized the processing to the electronic components of different thickness, and can avoid making electronic components produce the pit, thereby protect electronic components, improve printing efficiency.
Description
Technical Field
The invention relates to the technical field of electronic components, in particular to a printing machine for processing electronic components.
Background
The electronic components comprise a circuit board, the circuit board enables the circuit to be miniaturized and visualized, plays an important role in batch production of fixed circuits and optimization of electric appliance layout, and can be called a printed circuit board or a printed circuit board, the FPC circuit board and a rigid-flexible printed circuit board (FPC) and PCB) are born and developed, and a new product of the rigid-flexible printed circuit board is promoted, so that the rigid-flexible printed circuit board, namely the flexible printed circuit board and the rigid printed circuit board, are combined together according to related process requirements through processes such as pressing and the like to form a circuit board with FPC characteristics and PCB characteristics; the existing printing device is detachably provided with the fixing strip and the fixing column for fixing the circuit board on the mounting platform, so that the positions of the fixing strip and the fixing column can be adjusted according to the model size of the circuit board, the universality of the equipment is improved, but the mounting sequence and the positions of the circuit board need to be designed in advance, and the circuit boards are different in size and need to be provided with more fixing hole sites in advance on a mounting substrate, so that the material is wasted, the cost is increased, and the mounting efficiency is lower.
The Chinese patent application No. 201921398702.4 discloses a printing device for processing a circuit board, which comprises a mounting part and a reinforcing part fixedly arranged at the center of the upper end face of the mounting part, wherein both sides of the reinforcing part are provided with clamping plates, the mounting part comprises a box body, a driving motor and a bidirectional screw rod, the driving motor is fixedly arranged on the right side wall of the mounting part, the driving motor is electrically connected with an external power supply, the output end of the driving motor is fixedly connected with the bidirectional screw rod, the other side of the bidirectional screw rod penetrates through the box body and extends to the left side of the inner cavity of the box body, the bidirectional screw rod is rotatably connected with the box body, the device drives two groups of clamping plates to move along the bidirectional screw rod in opposite directions under the driving of the driving motor, the circuit board is fixed through a clamping groove, if the circuit board is too thick, a main pipe and a shunt pipe, thereby adsorb the circuit board on the reinforcement, fix the circuit board, nevertheless there are more defects in this printing device for circuit board processing, adsorb fixedly wherein to the circuit board through the reinforcement, and the absorption dynamics is great, easily makes the circuit board produce the pit to cause the damage to the circuit board, the circuit board printing of not being convenient for is used.
Therefore, the inventor provides a printing machine for processing electronic components, which is developed and improved aiming at the existing structure and deficiency with the experience of abundant design development and actual manufacturing in the related industry for many years, so as to achieve the purpose of higher practical value.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a printing machine for processing electronic components, which solves the problems that the printing device for processing the circuit board provided in the background technology has more defects, wherein the circuit board is adsorbed and fixed by a reinforcing member, the adsorption force is higher, and the circuit board is easy to generate concave points, so that the circuit board is damaged and is inconvenient for printing and using the circuit board.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a printing machine is used in electronic components processing, the on-line screen storage device comprises a base, the last fixed surface of base is connected with the pillar, the top fixedly connected with roof of pillar, the middle part of roof lower surface is provided with the printing piece, first spout has all been seted up to the front side and the rear side of base upper surface, the upper surface of base is provided with clamping device, clamping device includes splint, the first slider of lower fixed surface of splint is connected with, the bottom and electric putter's of splint lateral surface output fixed connection, the bottom fixedly connected with support of electric putter surface, the second spout has been seted up to the medial surface of splint, the top of splint medial surface is provided with closing device.
Preferably, closing device includes the supporting shoe, the upper surface of supporting shoe is pegged graft and is had the gag lever post, the locating hole has been seted up to the medial surface of gag lever post, the first stick of the last fixed surface of gag lever post is connected with, the first clamp plate of the lower fixed surface of gag lever post, the lower surface of first clamp plate is provided with piston device, piston device's bottom is provided with the second clamp plate, the equal fixedly connected with second slider of lateral surface of first clamp plate and second clamp plate, piston device includes first piston rod, the upper surface of first piston rod is pegged graft and is had the second piston rod, the bottom fixedly connected with card of second piston rod, first spring has been cup jointed with the surface of second piston rod to first piston rod, the upper surface of supporting shoe is provided with locking.
Preferably, the locking device comprises a vertical plate, a locking rod is inserted in the middle of the inner side face of the vertical plate, a second handle rod is inserted in the inner end of the locking rod, a second spring is sleeved in the middle of the outer surface of the locking rod, a limiting piece is sleeved in the middle of the outer surface of the locking rod, the lower surface of the vertical plate is fixedly connected with the upper surface of the supporting block, the inner end of the second spring is fixedly connected with the outer side face of the vertical plate, the outer end of the second spring is fixedly connected with the inner side face of the limiting piece, and the locking rod.
Preferably, the inner side surface of the support is fixedly connected with the middle parts of the bottoms of the left side surface and the right side surface of the base, and the first sliding groove is matched with the first sliding block.
Preferably, the number of the pressing devices is two, the number of the piston devices contained in each group of pressing devices is six, and the two groups of pressing devices are arranged in a mirror-image staggered manner.
Preferably, the outer side surface of the supporting block is fixedly connected with the top of the inner side surface of the clamping plate, the second sliding groove is matched with the second sliding block, the bottom end of the first piston rod is fixedly connected with the upper surface of the second pressing plate, and the top end of the second piston rod is fixedly connected with the lower surface of the first pressing plate.
Preferably, the lower surface of the second pressing plate is provided with a protective layer, the protective layer is made of a silica gel material, and the thickness of the protective layer is one point and five millimeters.
Preferably, the electronic component processing printing machine further includes: the circuit board detection device is arranged at the bottom of the top plate and used for detecting the quality of the printed target circuit board;
the circuit board detection device comprises:
the camera module is used for shooting the target circuit board to obtain a first image;
the irradiation module is connected with the camera module and is used for irradiating target light rays onto the target circuit board;
the camera module is also used for shooting a target circuit board irradiated by target light to obtain a second image;
the extraction module is connected with the camera module and used for extracting the image data of each pixel in the second image;
the first acquisition module is connected with the extraction module and used for acquiring height data and visibility data of each pixel according to the image data of each pixel;
the calculation module is connected with the first acquisition module and used for calculating the credibility value of each pixel according to the height data and the visibility data of each pixel;
the generating module is simultaneously connected with the camera module and the acquiring module and used for generating a contrast mapping curve graph according to the height data and the visibility data of each pixel in the second image and the first image;
the second acquisition module is connected with the generation module and used for acquiring the maximum value and the minimum value of the vertical coordinate in the contrast mapping curve graph and generating a pixel reliability interval according to the maximum value and the minimum value;
the determining module is simultaneously connected with the calculating module and the second acquiring module and used for determining whether the credibility value of each pixel of the second image is within the pixel credibility interval or not;
the confirming module is connected with the determining module and used for confirming whether the ratio of the number of first pixels of the credibility value of the pixels in the second image in the pixel credibility interval to the total number of second pixels of the second image is larger than or equal to a preset threshold value or not;
if so, confirming that the quality of the target circuit board is qualified;
otherwise, confirming that the target circuit board is unqualified in quality.
Preferably, the electronic component processing printing machine further includes: the illuminating device is arranged at the bottom of the top plate and used for illuminating the base;
the lighting device includes:
the first detection module is used for detecting the current brightness in the installation environment of the printing machine for processing the electronic components;
the second detection module is used for detecting whether a human body infrared signal exists within a preset range from the base;
the processing module is connected with the first detection module and used for calculating the current illumination intensity in the installation environment according to the current brightness:
where k is the current illumination intensity within the installation environment, μ is the current brightness, μ1Expressed as the brightness outside the installation environment of the electronic component processing printer, expressed as the luminous flux inside the installation environment, expressed as the luminous flux attenuation coefficient, expressed as the height of the electronic component processing printer, expressed as the area of the base, expressed as the luminous flux attenuation coefficient, expressed as the brightness outside the installation environment of the electronic component processing printer, expressed as the luminous flux attenuation coefficient, expressed as the brightness outside the installation environment, expressed as the brightness inside the installation environment, expressed as the1The distance between the highest position in the installation environment and a printing machine for processing the electronic components is represented;
comparing the current illumination intensity with a preset illumination intensity, confirming that the base needs to be illuminated when the current illumination intensity is smaller than the preset illumination intensity, and confirming that the base does not need to be illuminated when the current illumination intensity is larger than or equal to the preset illumination intensity;
when the base needs to be illuminated, if the second detection module does not detect the human body infrared signal, calculating a first target luminous flux of the illumination module to the base (1) as follows:
wherein Q denotes a first target luminous flux of the lighting module to the base, Q1Expressed as the maximum luminous flux of the lighting module, ln expressed as the natural logarithm, l2Expressed as the distance between the lighting device and the base, v1Expressed as the area of the circuit board on the base, alpha is the light transmittance of the circuit board on the base, and p is the utilization coefficient of the lighting module, and the values are [0.4,0.9 ]]Q is expressed as a maintenance coefficient of the lighting module, and takes values of [0.6,0.7 ]]；
If the second detection module detects the human body infrared signal, calculating a second target luminous flux of the lighting module to the base as follows:
wherein Q is2Expressed as a second target luminous flux, l, of the lighting module to the base3Expressed as the linear distance of the detected human body infrared signal to the base,
expressing the reflection coefficient of a circuit board on the base, expressing theta as an included angle between a straight line of human eyes and the circuit board on the base and the horizontal direction of the circuit board on the base, and expressing sin theta as a cosine value of the included angle;
the illumination module is connected with the processing unit and used for illuminating the base with the first target luminous flux or the second target luminous flux when the base needs to be illuminated.
(III) advantageous effects
Compared with the prior art, the invention provides a printing machine for processing electronic components, which has the following beneficial effects:
1. this printing machine is used in electronic components processing uses through splint and second clamp plate cooperation, has realized the fixed of electronic components side and top surface, avoids too much trompil to cause the waste of material to improve the practicality of this device, clamping device and closing device cooperation are used, have realized the processing to the electronic components of different thickness, and can avoid making electronic components produce the pit, thereby protect electronic components, improve printing efficiency.
2. This printing machine is used in electronic components processing has used through first spout, first slider, second spout and the cooperation of second slider for the removal of splint, first clamp plate and second clamp plate is more stable, thereby is more stable to electronic components's fixed, thereby improves the stability of this device.
3. This printing machine is used in electronic components processing through being provided with piston device, can make to have certain flexible space between first clamp plate and the second clamp plate, if the locating hole does not align with the locking lever when second clamp plate pushes down electronic components, then the position of accessible first clamp plate extrusion piston device adjustment locating hole makes locating hole and locking lever align to closing device's stability has been improved.
4. This printing machine is used in electronic components processing through being provided with first barre and second barre, makes people can operate gag lever post and locking lever through first barre and second barre, makes this device more be convenient for people's operation.
5. The credible value of each pixel can be calculated by obtaining the height data and the visibility data of each pixel in the second image to identify whether the printing of the entity circuit board corresponding to each pixel is qualified or not, the circuit board does not need to be electrified and checked manually, the labor cost is saved, meanwhile, the safety accidents of unqualified circuit boards during power-on inspection are avoided, the safety is improved, and furthermore, the method and the device have the advantages that the judgment can be comprehensively carried out according to the whole second image by determining whether the ratio of the number of the first pixels in the pixel credibility interval to the total number of all the second pixels in the second image is larger than or equal to a preset threshold value or not, so that the phenomenon of finally causing misjudgment due to the judgment of a local area is avoided, the quality of each circuit board is ensured to be accurately detected, and the accuracy of the detection is improved.
6. Whether the base needs to be illuminated or not is determined by calculating the current light illumination intensity in the installation environment, the method is more accurate and practical compared with an acoustic control lamp in the prior art or illumination is started according to brightness, meanwhile, the target luminous flux of the illumination unit can be accurately calculated according to the area of the actual installation environment and the cleanliness of the installation environment by calculating the target luminous flux of the illumination unit according to the utilization coefficient and the maintenance coefficient of the illumination unit, the method is more suitable for the needs of users, the practicability is improved, further, the damage of light to human eyes can be considered by setting different target luminous fluxes according to whether human body infrared signals are detected or not under the condition that workers exist, and then the human eyes are prevented from being reflected at high intensity, the eyesight safety of the workers is protected, and the use experience of the workers is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic sectional view of a part of the structure of the clamping device of the present invention;
FIG. 4 is an enlarged view of the structure at A of the present invention;
FIG. 5 is an enlarged view of the structure at B of the present invention;
FIG. 6 is a schematic structural diagram of a circuit board inspection device according to the present invention;
fig. 7 is a schematic structural diagram of the lighting device of the present invention.
In the figure: 1. a base; 101. a first chute; 2. a pillar; 3. a top plate; 4. a printing member; 5. a clamping device; 501. a splint; 502. a first slider; 503. a second chute; 504. an electric push rod; 505. a support; 6. a pressing device; 601. a support block; 602. a limiting rod; 603. positioning holes; 604. a first handle bar; 605. a first platen; 606. a second platen; 607. a second slider; 7. a piston device; 701. a first piston rod; 702. a second piston rod; 703. a card; 704. a first spring; 8. a locking device; 801. a vertical plate; 802. a locking lever; 803. a second stick; 804. a second spring; 805. a limiting sheet; 9. a circuit board detection device; 9.1, a camera module; 9.2, an irradiation module; 9.3, an extraction module; 9.4, a first acquisition module; 9.5, a calculation module; 9.6, generating a module; 9.7, a second acquisition module; 9.8, determining a module; 9.9, a confirmation module; 10. an illumination device; 10.1, a first detection module; 10.2, a second detection module; 10.3, a processing module; 10.4, lighting module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a printing machine for processing electronic components comprises a base 1, a pillar 2 is fixedly connected to the upper surface of the base 1, a top plate 3 is fixedly connected to the top end of the pillar 2, a printing part 4 is arranged in the middle of the lower surface of the top plate 3, first chutes 101 are formed in the front side and the rear side of the upper surface of the base 1, a clamping device 5 is arranged on the upper surface of the base 1, the clamping device 5 comprises a clamping plate 501, the clamping plate 501 and a second clamping plate 606 are matched for use, so that the side surface and the top surface of the electronic components are fixed, waste of materials due to excessive holes is avoided, the practicability of the printing machine is improved, a first slider 502 is fixedly connected to the lower surface of the clamping plate 501, the bottom of the outer side surface of the clamping plate 501 is fixedly connected with the output end of an electric push rod 504, a support 505 is fixedly connected to the bottom of the outer surface of the electric push rod 504, a, clamping device 5 and closing device 6 cooperation are used, have realized the processing to the electronic components of different thickness, and can avoid making electronic components produce the pit to protect electronic components, improve printing efficiency.
In the invention, in order to make the structure of the printing machine more complete, the pressing device 6 comprises a supporting block 601, a limiting rod 602 is inserted into the upper surface of the supporting block 601, a positioning hole 603 is formed in the inner side surface of the limiting rod 602, a first rod 604 is fixedly connected to the upper surface of the limiting rod 602, a first pressing plate 605 is fixedly connected to the lower surface of the limiting rod 602, a piston device 7 is arranged on the lower surface of the first pressing plate 605, a second pressing plate 606 is arranged at the bottom of the piston device 7, a second slider 607 is fixedly connected to the outer side surfaces of the first pressing plate 605 and the second pressing plate 606, the piston device 7 comprises a first piston rod 701, a second piston rod 702 is inserted into the upper surface of the first piston rod 701, a clamping piece 703 is fixedly connected to the bottom end of the second piston rod 702, a first spring 704 is sleeved on the outer surfaces of the first piston rod 701 and the second piston, the pressing device 6 fixes the upper surface of the electronic component when in use.
In the invention, in order to make the positioning of the pressing device 6 more stable, the locking device 8 is arranged to include a vertical plate 801, a locking rod 802 is inserted in the middle of the inner side surface of the vertical plate 801, a second handle 803 is inserted in the inner end of the locking rod 802, a second spring 804 is sleeved in the middle of the outer surface of the locking rod 802, a limiting piece 805 is sleeved in the middle of the outer surface of the locking rod 802, the lower surface of the vertical plate 801 is fixedly connected with the upper surface of the supporting block 601, the inner end of the second spring 804 is fixedly connected with the outer side surface of the vertical plate 801, the outer end of the second spring 804 is fixedly connected with the inner side surface of the limiting piece 805, the locking rod 802 is matched with the positioning hole 603, and the.
In the invention, in order to make the connection of the printer structure more compact, the inner side surface of the bracket 505 is fixedly connected with the middle part of the bottom of the left side surface and the right side surface of the base 1, the first sliding chute 101 is matched with the first sliding block 502, and the bracket 505 supports the electric push rod 504 when in use.
In the invention, in order to further improve the stability of the fixing of the electronic components by the printer, two groups of pressing devices 6 are arranged, six groups of piston devices 7 are arranged in each group of pressing devices 6, the two groups of pressing devices 6 are arranged in a mirror image staggered manner, and when the printer is used, the two groups of pressing devices 6 respectively press the upper left corner and the lower right corner of the upper surface of the electronic components.
In the present invention, in order to further improve the structural stability of the printing machine, the outer side surface of the supporting block 601 is fixedly connected with the top of the inner side surface of the clamping plate 501, the second sliding slot 503 is adapted to the second sliding block 607, the bottom end of the first piston rod 701 is fixedly connected with the upper surface of the second pressing plate 606, the top end of the second piston rod 702 is fixedly connected with the lower surface of the first pressing plate 605, and the supporting block 601 supports the pressing device 6 during use.
In the invention, in order to improve the protection effect of the electronic component, the lower surface of the second pressing plate 606 is provided with the protective layer, the protective layer is made of a silica gel material, the thickness of the protective layer is one point five millimeters, and the electronic component is pressed by the second pressing plate 606 through the protective layer when the electronic component is used.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the electronic component is used, an electronic component is placed on the base 1, the electric push rod 504 is started, the output end of the electric push rod 504 pushes the clamp plate 501 to move inwards, the clamp plate 501 drives the first slide block 502 to slide in the first sliding groove 101, so as to clamp the left side surface and the right side surface of the electronic component, the second lever 803 is pulled inwards, the second lever 803 drives the locking rod 802 to move inwards, the locking rod 802 drives the limiting piece 805 to press the second spring 804, so that the locking rod 802 is separated from the positioning hole 603, the first lever 604 is held, the limiting rod 602 is pushed downwards, the second pressure plate 606 presses the upper surface of the electronic component, the first pressure plate 605 and the second pressure plate 606 drive the second slide block 607 to slide in the second sliding groove 503, when the second pressure plate 606 presses the electronic component, the limiting rod 602 is pushed downwards continuously, so that the limiting rod 602 presses the second piston rod 702 and the first spring 704 through the first pressure plate 605, the positioning hole 603 is aligned with the lock lever 802, and the lock lever 802 is inserted into the positioning hole 603 by the elastic force of the second spring 804, and the hold-down device 6 is fixed, thereby fixing the electronic component and performing printing thereon.
To sum up, this printing machine is used in electronic components processing uses through splint 501 and the cooperation of second clamp plate 606, has realized the fixed of electronic components side and top surface, avoids too much trompil to cause the waste of material to improve the practicality of this device, clamping device 5 and closing device 6 cooperation are used, have realized the processing to the electronic components of different thickness, and can avoid making electronic components produce the pit, thereby protect electronic components, improve printing efficiency.
This printing machine is used in electronic components processing has used through the cooperation of first spout 101, first slider 502, second spout 503 and second slider 607 for the removal of splint 501, first clamp plate 605 and second clamp plate 606 is more stable, thereby is more stable to electronic components's fixed, thereby improves the stability of this device.
According to the printing machine for processing the electronic component, the piston device 7 is arranged, a certain telescopic space can be formed between the first pressing plate 605 and the second pressing plate 606, if the positioning hole 603 is not aligned with the locking rod 802 when the second pressing plate 606 presses the electronic component, the first pressing plate 605 can extrude the piston device 7 to adjust the position of the positioning hole 603, so that the positioning hole 603 is aligned with the locking rod 802, and the stability of the pressing device 6 is improved.
This printing machine is used in electronic components processing through being provided with first barre 604 and second barre 803, makes people can operate gag lever post 602 and locking lever 802 through first barre 604 and second barre 803, makes this device more be convenient for people's operation.
In one embodiment, as shown in fig. 6, the printing machine for processing electronic components further includes: the circuit board detection device 9 is arranged at the bottom of the top plate 3 and used for detecting the quality of a target circuit board after printing is finished;
the circuit board detection device 9 includes:
the camera module 9.1 is used for shooting the target circuit board to obtain a first image;
the irradiation module 9.2 is connected with the camera module 9.1 and is used for irradiating target light rays onto the target circuit board;
the camera module 9.1 is also used for shooting a target circuit board irradiated by target light to obtain a second image;
the extraction module 9.3 is connected with the camera module 9.1 and is used for extracting the image data of each pixel in the second image;
a first obtaining module 9.4 connected to the extracting module 9.3 for obtaining height data and visibility data of each pixel according to the image data of each pixel;
a calculating module 9.5, connected to the first obtaining module 9.4, for calculating a confidence value of each pixel according to the height data and the visibility data of each pixel;
a generating module 9.6, connected to the camera module 9.1 and the first acquiring module 9.4, for generating a contrast mapping graph according to the height data and visibility data of each pixel in the second image and the first image;
a second obtaining module 9.7, connected to the generating module 9.6, configured to obtain a maximum value and a minimum value of a vertical coordinate in the contrast mapping curve, and generate a pixel reliability interval according to the maximum value and the minimum value;
a determining module 9.8, connected to the calculating module 9.5 and the second obtaining module 9.7, for determining whether the confidence value of each pixel of the second image is within the pixel confidence interval;
a confirming module 9.9, connected to the determining module 9.8, configured to confirm whether a ratio of the number of first pixels of the confidence value of the pixel in the second image in the pixel confidence interval to the total number of second pixels of the second image is greater than or equal to a preset threshold;
if so, confirming that the quality of the target circuit board is qualified;
otherwise, confirming that the target circuit board is unqualified in quality.
The working principle of the technical scheme is as follows: shooting a printed target circuit board to obtain a first image, irradiating target light onto the target circuit board, simultaneously obtaining a second image, extracting image data of each pixel in the second image, obtaining height data and visibility data of each pixel according to the image data of each pixel, calculating a reliability value of each pixel according to the height data and the visibility data of each pixel, generating a contrast mapping curve according to the height data and the visibility data of each pixel in the second image and the first image, obtaining a maximum value and a minimum value of a vertical coordinate in the contrast mapping curve, generating a pixel reliability interval according to the maximum value and the minimum value, determining whether the reliability value of each pixel of the second image is in the pixel reliability interval, and determining whether the ratio of the number of first pixels of the pixel reliability value in the second image in the pixel reliability interval to the total number of all second pixels of the second image is larger than equal value or not And if so, determining that the quality of the target circuit board is qualified, otherwise, determining that the quality of the target circuit board is unqualified.
The beneficial effects of the above technical scheme are: the credibility value of each pixel is calculated by obtaining the height data and the visibility data of each pixel in the second image, whether the printing of the entity circuit board corresponding to each pixel is qualified can be identified, the circuit board does not need to be manually electrified for inspection, the labor cost is saved, meanwhile, safety accidents of unqualified circuit boards during the electrified inspection are avoided, the safety is improved, furthermore, the judgment can be comprehensively carried out according to the whole second image by confirming that the credibility value of the pixel in the second image is in the ratio of the number of the first pixels in the pixel credibility interval to the total number of all the second pixels of the second image is larger than or equal to a preset threshold value, the phenomenon of finally misjudgment caused by the judgment of a local area is avoided, the quality of each circuit board is guaranteed to be accurately detected, and the accuracy of the detection is improved.
In one embodiment, as shown in fig. 7, the printing machine for processing electronic components further includes: the illuminating device 10 is arranged at the bottom of the top plate 3 and is used for illuminating the base 1;
the lighting device 10 includes:
the first detection module 10.1 is used for detecting the current brightness in the installation environment of the printing machine for processing the electronic components;
the second detection module 10.2 is used for detecting whether a human body infrared signal exists within a preset range from the base 1;
a processing module 10.3, connected to the first detecting module 10.1, configured to calculate, according to the current brightness, a current illumination intensity in the installation environment:
where k is the current illumination intensity within the installation environment, μ is the current brightness, μ1Expressed as brightness outside the installation environment of the printing machine for processing electronic components, expressed as luminous flux in the installation environment, expressed as luminous flux attenuation coefficient, and expressed as IThe height of the machine, v, is expressed as the area of the base 1, l1The distance between the highest position in the installation environment and a printing machine for processing the electronic components is represented;
comparing the current illumination intensity with a preset illumination intensity, confirming that the base 1 needs to be illuminated when the current illumination intensity is smaller than the preset illumination intensity, and confirming that the base does not need to be illuminated when the current illumination intensity is larger than or equal to the preset illumination intensity;
when it is determined that the base 1 needs to be illuminated, if the second detection module 10.2 does not detect the human infrared signal, calculating a first target luminous flux of the illumination module 10.4 with respect to the base 1 as:
wherein Q denotes a first target luminous flux, Q, of the lighting module 10.4 for the base 11Expressed as the maximum luminous flux of the lighting module 10.4, ln expressed as a natural logarithm, l2Expressed as the distance, v, between the lighting device 10 and the base 11Expressed as the area of the circuit board on the base 1, alpha is the light transmittance of the circuit board on the base 1, and p is the utilization coefficient of the lighting module 10.4, and the values are [0.4,0.9 ]]Q is expressed as a maintenance coefficient of the lighting module 10.4, and takes a value of [0.6,0.7 ]]；
If the second detection module 10.2 detects the human body infrared signal, calculating a second target luminous flux of the lighting module 10.4 to the base 1 as:
wherein Q is2Denoted as a second target luminous flux, l, of the lighting module 10.4 for the base 13Expressed as the linear distance of the detected human body infrared signal to the base 1,
is shown as a bottomThe reflection coefficient of the circuit board on the base 1, theta is expressed as the included angle between the straight line of human eyes and the circuit board on the base 1 and the horizontal direction of the circuit board on the base 1, and sin theta is expressed as the cosine value of the included angle;
the lighting module 10.4 is connected with the processing unit and is used for lighting the base 1 with the first target luminous flux or the second target luminous flux when the base 1 is required to be lighted;
in this embodiment, the installation environment may be indoor, and the installation environment may be outdoor.
The working principle of the technical scheme is as follows: detecting the current brightness in the installation environment of the printing machine for processing the electronic components, detecting whether a human body infrared signal exists in a preset range from the base, firstly calculating the current illumination intensity in the installation environment by using the current brightness, determining whether the base needs to be illuminated according to the current illumination intensity, illuminating the base with a first target luminous flux if the human body infrared signal is not detected when the base needs to be illuminated, and illuminating the base with a second target luminous flux if the human body infrared signal is detected.
The beneficial effects of the above technical scheme are: whether the base needs to be illuminated or not is determined by calculating the current light illumination intensity in the installation environment, the method is more accurate and practical compared with an acoustic control lamp in the prior art or illumination is started according to brightness, meanwhile, the target luminous flux of the illumination unit can be accurately calculated according to the area of the actual installation environment and the cleanliness of the installation environment by calculating the target luminous flux of the illumination unit according to the utilization coefficient and the maintenance coefficient of the illumination unit, the method is more suitable for the needs of users, the practicability is improved, further, the damage of light to human eyes can be considered by setting different target luminous fluxes according to whether human body infrared signals are detected or not under the condition that workers exist, and then the human eyes are prevented from being reflected at high intensity, the eyesight safety of the workers is protected, and the use experience of the workers is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an electronic components processing is with printing machine, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a supporting column (2), the top end of the supporting column (2) is fixedly connected with a top plate (3), a printing part (4) is arranged in the middle of the lower surface of the top plate (3), first sliding grooves (101) are formed in the front side and the rear side of the upper surface of the base (1), the upper surface of the base (1) is provided with a clamping device (5), the clamping device (5) comprises a clamping plate (501), the lower surface of the clamping plate (501) is fixedly connected with a first sliding block (502), the bottom of the outer side surface of the clamping plate (501) is fixedly connected with the output end of an electric push rod (504), the bottom of the outer surface of the electric push rod (504) is fixedly connected with a bracket (505), a second sliding groove (503) is formed in the inner side face of the clamping plate (501), and a pressing device (6) is arranged at the top of the inner side face of the clamping plate (501).
2. A printer for processing an electronic component according to claim 1, wherein: the pressing device (6) comprises a supporting block (601), a limiting rod (602) is inserted into the upper surface of the supporting block (601), a positioning hole (603) is formed in the inner side surface of the limiting rod (602), a first handle rod (604) is fixedly connected to the upper surface of the limiting rod (602), a first pressing plate (605) is fixedly connected to the lower surface of the limiting rod (602), a piston device (7) is arranged on the lower surface of the first pressing plate (605), a second pressing plate (606) is arranged at the bottom of the piston device (7), a second sliding block (607) is fixedly connected to the outer side surfaces of the first pressing plate (605) and the second pressing plate (606), the piston device (7) comprises a first piston rod (701), a second piston rod (702) is inserted into the upper surface of the first piston rod (701), a clamping piece (703) is fixedly connected to the bottom end of the second piston rod (702), and a first spring (704) is sleeved on the outer surfaces of the first piston rod, the upper surface of the supporting block (601) is provided with a locking device (8).
3. A printer for processing an electronic component according to claim 2, wherein: locking device (8) are including riser (801), locking lever (802) have been pegged graft in the middle part of riser (801) medial surface, the inner of locking lever (802) is pegged graft and is had second stick (803), the middle part of locking lever (802) surface has cup jointed second spring (804), spacing piece (805) have been cup jointed in the middle part of the surface of locking lever (802), the lower surface of riser (801) is connected with the upper surface fixed connection of supporting shoe (601), the inner of second spring (804) and the lateral surface fixed connection of riser (801), the outer end of second spring (804) and the medial surface fixed connection of spacing piece (805), locking lever (802) and locating hole (603) looks adaptation.
4. A printer for processing an electronic component according to claim 1, wherein: the inner side surface of the support (505) is fixedly connected with the middle parts of the bottom of the left side surface and the bottom of the right side surface of the base (1), and the first sliding groove (101) is matched with the first sliding block (502).
5. A printer for processing an electronic component according to claim 2, wherein: the number of the pressing devices (6) is two, the number of the piston devices (7) contained in each group of pressing devices (6) is six, and the two groups of pressing devices (6) are arranged in a mirror image staggered mode.
6. A printer for processing an electronic component according to claim 1 or 2, characterized in that: the outer side face of the supporting block (601) is fixedly connected with the top of the inner side face of the clamping plate (501), the second sliding groove (503) is matched with the second sliding block (607), the bottom end of the first piston rod (701) is fixedly connected with the upper surface of the second pressing plate (606), and the top end of the second piston rod (702) is fixedly connected with the lower surface of the first pressing plate (605).
7. A printer for processing an electronic component according to claim 2, wherein: the lower surface of the second pressing plate (606) is provided with a protective layer, the protective layer is made of silica gel materials, and the thickness of the protective layer is one point and five millimeters.
8. The electronic component processing printer according to claim 1, further comprising: the circuit board detection device (9) is arranged at the bottom of the top plate (3) and is used for detecting the quality of the printed target circuit board;
the circuit board detection device (9) comprises:
the camera module (9.1) is used for shooting the target circuit board to obtain a first image;
the irradiation module (9.2) is connected with the camera module (9.1) and is used for irradiating target light rays onto the target circuit board;
the camera module (9.1) is also used for shooting a target circuit board irradiated by target light to obtain a second image;
the extraction module (9.3) is connected with the camera module (9.1) and is used for extracting the image data of each pixel in the second image;
a first acquisition module (9.4) connected to the extraction module (9.3) for acquiring height data and visibility data for each pixel from the image data for each pixel;
a calculation module (9.5) connected to the first acquisition module (9.4) for calculating a confidence value for each pixel based on the height data and the visibility data for each pixel;
a generating module (9.6), which is connected with the camera module (9.1) and the acquiring module at the same time, and is used for generating a contrast mapping curve graph according to the height data and the visibility data of each pixel in the second image and the first image;
the second obtaining module (9.7) is connected with the generating module (9.6) and is used for obtaining the maximum value and the minimum value of the vertical coordinate in the contrast mapping curve graph and generating a pixel reliability interval according to the maximum value and the minimum value;
a determination module (9.8), connected to both the calculation module (9.5) and the second acquisition module (9.7), for determining whether the confidence value of each pixel of the second image is within the pixel confidence interval;
a confirming module (9.9) connected with the determining module (9.8) for confirming whether the ratio of the number of first pixels of the credibility value of the pixels in the second image in the pixel credibility interval to the total number of second pixels of the second image is larger than or equal to a preset threshold value;
if so, confirming that the quality of the target circuit board is qualified;
otherwise, confirming that the target circuit board is unqualified in quality.
9. The electronic component processing printer according to claim 1, further comprising: the illuminating device (10) is arranged at the bottom of the top plate (3) and is used for illuminating the base (1);
the lighting device (10) comprises:
a first detection module (10.1) for detecting the current brightness in the installation environment of the printing machine for processing the electronic components;
the second detection module (10.2) is used for detecting whether a human body infrared signal exists within a preset range from the base (1);
a processing module (10.3), connected to the first detection module (10.1), for calculating a current illumination intensity within the installation environment according to the current brightness:
where k is the current illumination intensity within the installation environment, μ is the current brightness, μ1Expressed as the brightness outside the installation environment of the printing machine for processing electronic components, expressed as the luminous flux in the installation environment, expressed as the luminous flux attenuation coefficient, expressed as the height of the printing machine for processing electronic components, expressed as the area of the base (1), expressed as the luminous flux attenuation coefficient, expressed as the brightness outside the installation environment of the printing machine for processing electronic components, expressed as the brightness inside the installation environment, expressed as the luminous flux attenuation coefficient, expressed as the brightness inside the installation1The distance between the highest position in the installation environment and a printing machine for processing the electronic components is represented;
comparing the current illumination intensity with a preset illumination intensity, confirming that the base (1) needs to be illuminated when the current illumination intensity is smaller than the preset illumination intensity, and confirming that the base does not need to be illuminated when the current illumination intensity is larger than or equal to the preset illumination intensity;
when the base (1) needs to be illuminated, if the second detection module (10.2) does not detect the human body infrared signal, calculating a first target luminous flux of the illumination module (10.4) to the base (1) as follows:
wherein Q denotes a first target luminous flux of the lighting module (10.4) for the base (1), Q1Expressed as the maximum luminous flux of the lighting module (10.4), ln expressed as a natural logarithm, l2Expressed as the distance, v, between the lighting device (10) and the base (1)1Expressed as the area of a circuit board on the base (1), alpha is the light transmittance of the circuit board on the base (1), and p is the utilization coefficient of the lighting module (10.4) and takes values of [0.4,0.9 ]]Q is expressed as a maintenance coefficient of the lighting module (10.4) and takes values of [0.6,0.7 ]]；
If the second detection module (10.2) detects the human body infrared signal, calculating a second target luminous flux of the illumination module (10.4) to the base (1) as follows:
wherein Q is2Expressed as a second target luminous flux,/, of the lighting module (10.4) to the base (1)3Expressed as the linear distance from the detected human body infrared signal to the base (1),
expressing the reflection coefficient of a circuit board on the base (1), expressing theta as an included angle between a straight line between human eyes and the circuit board on the base (1) and the horizontal direction of the circuit board on the base (1), and expressing sin theta as a cosine value of the included angle;
the lighting module (10.4) is connected with the processing unit and is used for lighting the base (1) with the first target luminous flux or the second target luminous flux when the base (1) needs to be lighted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010979269.4A CN112026350A (en) | 2020-09-17 | 2020-09-17 | Printing machine for processing electronic components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010979269.4A CN112026350A (en) | 2020-09-17 | 2020-09-17 | Printing machine for processing electronic components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112026350A true CN112026350A (en) | 2020-12-04 |
Family
ID=73589675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010979269.4A Withdrawn CN112026350A (en) | 2020-09-17 | 2020-09-17 | Printing machine for processing electronic components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112026350A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115848009A (en) * | 2023-02-27 | 2023-03-28 | 泉州市云萃科技有限公司 | Stamping press for anti-counterfeit label |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216437A (en) * | 2008-01-16 | 2008-07-09 | 中国电子科技集团公司第四十五研究所 | Printed circuit boards detection method based on FPGA |
| CN201425548Y (en) * | 2009-04-22 | 2010-03-17 | 浙江吉利汽车研究院有限公司 | Steering column antitheft observation desk key clamping system |
| CN101943571A (en) * | 2009-07-03 | 2011-01-12 | 株式会社高永科技 | Circuit board testing fixture and inspection method |
| CN105004727A (en) * | 2014-04-24 | 2015-10-28 | 奥蒂玛光学科技（深圳）有限公司 | Circuit board detection method and system thereof |
| CN206698484U (en) * | 2017-05-04 | 2017-12-01 | 河北农业大学 | Control device of lighting equipment and lighting device |
| CN107584443A (en) * | 2017-10-19 | 2018-01-16 | 东莞阿李自动化股份有限公司 | A kind of grip device locked |
| CN109466157A (en) * | 2018-11-20 | 2019-03-15 | 颍上县浩楠塑料包装有限公司 | A kind of printing machine |
| CN109871895A (en) * | 2019-02-22 | 2019-06-11 | 北京百度网讯科技有限公司 | The defect inspection method and device of circuit board |
| CN209334942U (en) * | 2018-11-04 | 2019-09-03 | 苏州光韵达光电科技有限公司 | A kind of clamping device being cut by laser circuit board |
| CN209634026U (en) * | 2018-12-10 | 2019-11-15 | 云和县凯毅德电子设备厂 | Drying device is used in a kind of printing of books |
| CN210381506U (en) * | 2019-08-27 | 2020-04-21 | 梅州鼎泰电路板有限公司 | Printing device for processing circuit board |
| CN210733556U (en) * | 2019-07-23 | 2020-06-12 | 海门万象液压设备有限公司 | Rubbing machine easy to adjust compaction degree |
| CN111491455A (en) * | 2020-06-28 | 2020-08-04 | 南京大策文化传播有限公司 | Printed circuit board processing equipment |
-
2020
- 2020-09-17 CN CN202010979269.4A patent/CN112026350A/en not_active Withdrawn
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216437A (en) * | 2008-01-16 | 2008-07-09 | 中国电子科技集团公司第四十五研究所 | Printed circuit boards detection method based on FPGA |
| CN201425548Y (en) * | 2009-04-22 | 2010-03-17 | 浙江吉利汽车研究院有限公司 | Steering column antitheft observation desk key clamping system |
| CN101943571A (en) * | 2009-07-03 | 2011-01-12 | 株式会社高永科技 | Circuit board testing fixture and inspection method |
| CN105004727A (en) * | 2014-04-24 | 2015-10-28 | 奥蒂玛光学科技（深圳）有限公司 | Circuit board detection method and system thereof |
| CN206698484U (en) * | 2017-05-04 | 2017-12-01 | 河北农业大学 | Control device of lighting equipment and lighting device |
| CN107584443A (en) * | 2017-10-19 | 2018-01-16 | 东莞阿李自动化股份有限公司 | A kind of grip device locked |
| CN209334942U (en) * | 2018-11-04 | 2019-09-03 | 苏州光韵达光电科技有限公司 | A kind of clamping device being cut by laser circuit board |
| CN109466157A (en) * | 2018-11-20 | 2019-03-15 | 颍上县浩楠塑料包装有限公司 | A kind of printing machine |
| CN209634026U (en) * | 2018-12-10 | 2019-11-15 | 云和县凯毅德电子设备厂 | Drying device is used in a kind of printing of books |
| CN109871895A (en) * | 2019-02-22 | 2019-06-11 | 北京百度网讯科技有限公司 | The defect inspection method and device of circuit board |
| CN210733556U (en) * | 2019-07-23 | 2020-06-12 | 海门万象液压设备有限公司 | Rubbing machine easy to adjust compaction degree |
| CN210381506U (en) * | 2019-08-27 | 2020-04-21 | 梅州鼎泰电路板有限公司 | Printing device for processing circuit board |
| CN111491455A (en) * | 2020-06-28 | 2020-08-04 | 南京大策文化传播有限公司 | Printed circuit board processing equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115848009A (en) * | 2023-02-27 | 2023-03-28 | 泉州市云萃科技有限公司 | Stamping press for anti-counterfeit label |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201672910U (en) | Off-line solder paste thickness gauge | |
| CN106483452B (en) | ICT (information and communication technology) testing equipment for high-precision anti-reflection ultrathin flexible circuit board and working method thereof | |
| CN212674746U (en) | Glass photo visual detection device | |
| CN203618088U (en) | Detection equipment | |
| CN112026350A (en) | Printing machine for processing electronic components | |
| CN108692695A (en) | The scraper detection device of comprehensive detection | |
| CN102636115A (en) | Full-automatic image measuring instrument | |
| CN203658556U (en) | LED streetlight mining lamp optical automatic detection machine | |
| CN202599349U (en) | Automatic image measuring instrument | |
| CN206114552U (en) | Mobile phone panel responds to hole automatic checkout device | |
| CN206959802U (en) | A kind of non-contact type high-precision optical measuring equipment for curved surface mouse base | |
| CN209727788U (en) | A car button defect detector | |
| CN107389692A (en) | A kind of method of work of the image measurer with automatic light filling function | |
| CN204649881U (en) | Functional glass vacation pressure measurement jig | |
| CN203732877U (en) | Detection equipment | |
| CN203747928U (en) | Detection device | |
| CN208766120U (en) | A kind of device for detecting keycaps | |
| CN107607547A (en) | A kind of image measurer with automatic light filling function | |
| CN109623743B (en) | Automobile headlamp fixture workbench with brightness detection function | |
| CN200972657Y (en) | Automatic identification device for shooting object | |
| CN201945562U (en) | Circuit board defect repair device | |
| CN115901750A (en) | Glass detection method | |
| CN220437355U (en) | Linewidth measuring device with light is adjusted | |
| CN221945756U (en) | A motherboard performance detection device | |
| CN207965413U (en) | A kind of quick flexible liquid crystal optical monitoring device of detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201204 |