CN111003496A - Online PCB laser coding machine - Google Patents

Online PCB laser coding machine Download PDF

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Publication number
CN111003496A
CN111003496A CN201911334163.2A CN201911334163A CN111003496A CN 111003496 A CN111003496 A CN 111003496A CN 201911334163 A CN201911334163 A CN 201911334163A CN 111003496 A CN111003496 A CN 111003496A
Authority
CN
China
Prior art keywords
feeding
pcb
blanking
loading
table top
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.)
Pending
Application number
CN201911334163.2A
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Chinese (zh)
Inventor
张方德
钟靖
高鲁
朱智坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Eurovision Television Technology Co ltd
Original Assignee
Zhejiang Eurovision Television Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Eurovision Television Technology Co ltd filed Critical Zhejiang Eurovision Television Technology Co ltd
Priority to CN201911334163.2A priority Critical patent/CN111003496A/en
Publication of CN111003496A publication Critical patent/CN111003496A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90Devices for picking-up and depositing articles or materials
    • B65G47/901Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only

Abstract

The invention relates to an online PCB laser coding machine, which comprises a feeding mechanism, a coding mechanism and a discharging mechanism which are sequentially connected, wherein a first visual detection mechanism is arranged at the feeding mechanism and comprises a camera and a controller, the camera is used for acquiring a PCB image positioned above a feeding table surface, and the controller comprises a reference module, a comparison module and an output module, the reference module is used for taking the image acquired for the first time as a reference image, the comparison module is used for comparing the subsequently acquired image with the reference image, and the output module is used for outputting an alarm signal according to the result of the comparison module. Utilize first visual detection mechanism to come to treat the PCB board of beating the sign indicating number and discern, utilize the picture that acquires for the first time, independently study, the sign indicating number is regional in the discernment to regard the picture that acquires this time as the benchmark, through comparing, avoid because of waiting to beat the dislocation or the turn-over of the PCB board of sign indicating number or the damage of the PCB board that other problems that exist lead to the error of laser beating the sign indicating number to cause, reduce the disability rate.

Description

Online PCB laser coding machine
Technical Field
The invention belongs to the field of laser coding machines, and particularly relates to an online PCB laser coding machine.
Background
At present, when a circuit board (PCB) is produced by a circuit board company, flow management and quality control need to be carried out on the PCB, the PCB needs to be traced back, the production information of each PCB is known, the tracing back generally adopts two-dimensional codes or bar codes, and therefore the PCB needs to be marked on the surface of the PCB in a laser coding mode.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an online PCB laser coding machine.
In order to achieve the purpose, the invention provides the following technical scheme:
an online PCB laser coding machine comprises a feeding mechanism, a coding mechanism and a discharging mechanism which are connected in sequence,
the PCB board stacking device comprises a loading mechanism, a stacking mechanism and a stacking mechanism, wherein the loading mechanism comprises a loading support, a loading table top and a loading transfer mechanism, the loading table top is arranged on the loading support in a lifting manner, and the loading transfer mechanism is positioned on the loading table top and is used for transferring a PCB board positioned on the loading table top to a code printing table top of a code printing mechanism;
the code printing mechanism comprises a machine table, a code printing table surface is formed on the machine table, a laser code printer is arranged above the code printing table surface, and the laser code printer is fixedly arranged on the rear side of the machine table through a mounting bracket with an adjustable position;
the blanking mechanism comprises a blanking bracket, a blanking table board and a blanking transfer mechanism, the blanking table board is arranged on the blanking bracket in a lifting way, the blanking transfer mechanism is positioned on the blanking table board and is used for transferring the PCB positioned on the code printing table board of the code printing mechanism to the blanking table board,
the feeding mechanism or the coding mechanism is provided with a first visual detection mechanism, the first visual detection mechanism comprises a camera and a controller, the camera is used for acquiring a PCB image positioned above a feeding table top or a coding table top, the controller comprises a reference module, a comparison module and an output module, the reference module is used for taking the image acquired for the first time as a reference image, comparing the image acquired for the next time with the reference image, and the output module is used for outputting an alarm signal according to the result of the comparison module.
The feeding table top is arranged on one side of the feeding support through the axial lifting mechanism.
And a clapper mechanism is arranged on the circumferential direction of the feeding table top.
The clapper mechanism comprises a rear baffle with an adjustable position, and one side of the rear baffle extends to form a side baffle.
The rear side of the feeding table top is provided with a plurality of through grooves, and the rear baffle is composed of a plurality of baffles which are respectively arranged in the through grooves in a penetrating mode.
The clapper mechanism comprises a first baffle arranged on the front side of the feeding table board.
The clapper mechanism comprises a second baffle arranged on one side of the feeding table.
The first baffle and the second baffle are matched with the feeding rack in a sliding mode through the baffle transfer mechanism.
And a second visual detection mechanism is arranged at the code printing mechanism.
The feeding transfer mechanism comprises a transmission assembly matched with the feeding support in a sliding mode, a feeding connecting piece is connected to the transmission assembly, and the feeding connecting piece is connected with a feeding sucker frame used for adsorbing a PCB to be coded on the feeding table top to the coding device.
The invention has the beneficial effects that: utilize first visual detection mechanism to come to treat the PCB board of beating the sign indicating number and discern, utilize the picture that acquires for the first time, independently study, the sign indicating number is regional in the discernment to regard the picture that acquires this time as the benchmark, through comparing, avoid because of waiting to beat the dislocation or the turn-over of the PCB board of sign indicating number or the damage of the PCB board that other problems that exist lead to the error of laser beating the sign indicating number to cause, reduce the disability rate.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the blanking mechanism of the present invention.
Fig. 3 is a schematic structural view of a blanking table.
Fig. 4 is a schematic structural diagram of the feeding mechanism.
Fig. 5 is a schematic structural diagram of the feeding table and the clapper mechanism.
Fig. 6 is a schematic structural view of the transfer mechanism.
Fig. 7 is a front view of the clapper mechanism.
Fig. 8 is a partially enlarged schematic view of the coding mechanism.
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.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in the figure, the invention provides an online PCB laser coding machine, which comprises a feeding mechanism 1, a coding mechanism 2 and a discharging mechanism 3 which are connected in sequence,
the PCB printing machine comprises a feeding mechanism 1 and a printing mechanism, wherein the feeding mechanism 1 comprises a feeding support 11, a feeding table surface 12 and a feeding transfer mechanism 13, the feeding table surface is arranged on the feeding support in a lifting mode, and the feeding transfer mechanism is located on the feeding table surface and used for transferring a PCB located on the feeding table surface to a code printing table surface of a code printing mechanism;
the coding mechanism comprises a machine table, a coding table surface 21 is formed on the machine table, a laser coder is arranged above the coding table surface, and the laser coder is fixedly arranged on the rear side of the machine table through a mounting bracket with an adjustable position;
the blanking mechanism 3 comprises a blanking bracket 31, a blanking table surface 32 and a blanking transfer mechanism 33, the blanking table surface is arranged on the blanking bracket in a lifting way, the blanking transfer mechanism is arranged on the blanking table surface and is used for transferring the PCB positioned on the code printing table surface of the code printing mechanism to the blanking table surface,
the guide rails of the loading transfer mechanism and the unloading transfer mechanism extend oppositely to form a guide rail covering a code printing table board of the code printing mechanism, so that the loading transfer mechanism or the unloading transfer mechanism can be conveniently moved to the code printing mechanism from the loading mechanism or the unloading mechanism, the loading transfer mechanism or the unloading transfer mechanism is generally arranged in a symmetrical mode by taking the code printing mechanism as a center, and the two transfer mechanisms can be guaranteed to have the same movement distance.
Wherein board and feed frame and unloading frame interconnect constitute integratively, guarantee the an organic whole of equipment, and the installing support can independently set up the rear side at the board, also can be connected with the board, and in order to guarantee to beat the accuracy nature of sign indicating number position simultaneously, can set the installing support to the position adjustable, can slide for the board, realize that laser coding's X is to, Y is to or Z is to the motion. Wherein the motion of laser coding ware can make automatic also can be manual regulation, if need be automatic, can with the cooperation of second visual detection mechanism, realizes beating the accurate location of sign indicating number position.
The feeding mechanism is provided with a first visual detection mechanism, the first visual detection mechanism comprises a camera and a controller, the camera is used for acquiring a PCB image located above the feeding table surface, and the controller comprises a reference module, a comparison module and an output module, the reference module is used for taking the image acquired for the first time as a reference image, comparing the image acquired for the subsequent time with the reference image, and the output module is used for outputting an alarm signal according to the result of the comparison module.
The reference module can identify the coding area in the shot image and take the coding area as the basis for comparing with other shot pictures. When the image of the PCB to be coded is detected to be different from the reference image, the pause and the alarm are carried out, and the generation of waste products is avoided.
The feeding table surface is arranged on one side of the feeding support through an axial lifting mechanism 322. The blanking table surface is arranged on one side of the blanking support through an axial lifting mechanism 322. This axial elevating system includes along the guide bar of Y to setting up simultaneously, material loading mesa or unloading mesa then slide the cooperation with the guide bar, drive material loading mesa or unloading mesa through lead screw motor or servo motor in addition and slide along the guide bar and realize going up and down, set up position indicating device along one side of guide bar in addition, this position indicating device is two, sets up the both sides at material loading mesa or unloading mesa, and the height difference, realizes different position indication.
In addition, a detection unit is arranged at the highest position, the detection unit is an optical sensor, and the indication of whether a board exists or not is realized by utilizing the shielding of the PCB.
In addition, the surfaces of the feeding table top and the discharging table top are provided with a plurality of nylon gaskets which are arranged in an array and used for preventing the circuit board from being scratched, one side of each nylon gasket is provided with a sensor used for detecting the number of the PCB boards on the feeding table top and the discharging table top, and after the PCB boards are punched, the sensors detect a no-board state, and the feeding table top can automatically descend to the lowest position.
The circumferential direction of the feeding table surface is provided with a clapper mechanism 14.
The clapper mechanism includes an adjustable position tailgate 145 having one side extending to form a side flap 144. The backplate is fixed on the feeding support through two guide rods 141 and can move back and forth, in addition the material loading mesa rear side is equipped with a plurality of logical grooves 323, backplate 145 comprises a plurality of baffles of wearing to establish in logical inslot respectively, and the action of backplate promptly can not be restricted by the material loading mesa, and the top of side shield is concave-convex structure for install the detecting element.
The clapper mechanism comprises a first baffle 143 arranged at the front side of the feeding table.
The clapper mechanism comprises a second baffle 142 arranged on one side of the feeding table.
The first baffle, the second baffle, the side baffles and the rear baffle enclose the PCB and can limit the placement position of the PCB.
The feeding frame is provided with a fixed support in a stretching mode, the first baffle and the second baffle are fixedly arranged on the fixed support through a baffle transfer mechanism, the baffle transfer mechanism 146 can slide and be arranged on the fixed support, the first baffle or the second baffle is fixedly arranged on the baffle transfer mechanism through an adjusting plate, and the positions of the first baffle and the second baffle can be adjusted on the adjusting plate to adapt to PCB plates with different sizes.
Beat the sign indicating number mechanism including beating sign indicating number mesa 21, beat and be equipped with a through-hole on the sign indicating number mesa, the below of beating the sign indicating number mesa sets up adjustable slip table 22, beats the position of sign indicating number mesa through adjustable slip table regulation, and sets up the detection mechanism who is used for detecting whether there is the board on beating the sign indicating number mesa in the below of first through-hole.
Beat sign indicating number mechanism department and be equipped with second visual detection mechanism, acquire the PCB board that is located on beating the sign indicating number mesa to acquire the image through the camera, the sign indicating number position is beaten in the while discernment, and the position of adjustment laser code printer reduces and beats sign indicating number offset.
The feeding transfer mechanism comprises a transmission assembly 131 matched with the feeding support in a sliding mode, a feeding connecting piece 132 is connected to the transmission assembly, and the feeding connecting piece is connected with a feeding sucker frame used for adsorbing a PCB to be coded on the feeding table top to the coding device.
The transmission assembly comprises a sliding block matched with the guide rail in a sliding mode, the feeding connecting piece is fixedly arranged on the sliding block and extends towards the direction of the code printing mechanism, so that the actual movement distance of the feeding sucker frame can be longer than that of the guide rail by a little, and the whole code printing table top is better covered. The two sides of the material connection are vertically provided with cross rods 134, a feeding sucker frame arranged in parallel with guide rails is arranged between the two cross rods and comprises an adjusting rod 135 and a plurality of suckers 133, and the positions of the suckers on the adjusting rod can be adjusted to adapt to PCBs of different sizes.
The blanking shifting mechanism and the loading shifting mechanism have the same structure.
The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.

Claims (10)

1. The utility model provides an online PCB laser coding machine which characterized in that: which comprises a feeding mechanism, a coding mechanism and a discharging mechanism which are connected in sequence,
the PCB board stacking device comprises a loading mechanism, a stacking mechanism and a stacking mechanism, wherein the loading mechanism comprises a loading support, a loading table top and a loading transfer mechanism, the loading table top is arranged on the loading support in a lifting manner, and the loading transfer mechanism is positioned on the loading table top and is used for transferring a PCB board positioned on the loading table top to a code printing table top of a code printing mechanism;
the code printing mechanism comprises a machine table, a code printing table surface is formed on the machine table, a laser code printer is arranged above the code printing table surface, and the laser code printer is fixedly arranged on the rear side of the machine table through a mounting bracket with an adjustable position;
the blanking mechanism comprises a blanking bracket, a blanking table board and a blanking transfer mechanism, the blanking table board is arranged on the blanking bracket in a lifting way, the blanking transfer mechanism is positioned on the blanking table board and is used for transferring the PCB positioned on the code printing table board of the code printing mechanism to the blanking table board,
the feeding mechanism or the coding mechanism is provided with a first visual detection mechanism, the first visual detection mechanism comprises a camera and a controller, the camera is used for acquiring a PCB image positioned above a feeding table top or a coding table top, the controller comprises a reference module, a comparison module and an output module, the reference module is used for taking the image acquired for the first time as a reference image, comparing the image acquired for the next time with the reference image, and the output module is used for outputting an alarm signal according to the result of the comparison module.
2. The online PCB laser coding machine of claim 1, wherein: the feeding table top is arranged on one side of the feeding support through the axial lifting mechanism.
3. The online PCB laser coding machine of claim 1, wherein: and a clapper mechanism is arranged on the circumferential direction of the feeding table top.
4. The online PCB laser coding machine of claim 3, wherein: the clapper mechanism comprises a rear baffle with an adjustable position, and one side of the rear baffle extends to form a side baffle.
5. The online PCB laser coding machine of claim 4, wherein: the rear side of the feeding table top is provided with a plurality of through grooves, and the rear baffle is composed of a plurality of baffles which are respectively arranged in the through grooves in a penetrating mode.
6. The online PCB laser coding machine of claim 3, wherein: the clapper mechanism comprises a first baffle arranged on the front side of the feeding table board.
7. The online PCB laser coding machine of claim 6, wherein: the clapper mechanism comprises a second baffle arranged on one side of the feeding table.
8. The online PCB laser coding machine of claim 7, wherein: the first baffle and the second baffle are matched with the feeding rack in a sliding mode through the baffle transfer mechanism.
9. The online PCB laser coding machine of claim 1, wherein: and a second visual detection mechanism is arranged at the code printing mechanism.
10. The online laser coding machine according to claim 1, characterized in that: the feeding transfer mechanism comprises a transmission assembly matched with the feeding support in a sliding mode, a feeding connecting piece is connected to the transmission assembly, and the feeding connecting piece is connected with a feeding sucker frame used for adsorbing a PCB to be coded on the feeding table top to the coding device.
CN201911334163.2A 2019-12-23 2019-12-23 Online PCB laser coding machine Pending CN111003496A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911334163.2A CN111003496A (en) 2019-12-23 2019-12-23 Online PCB laser coding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911334163.2A CN111003496A (en) 2019-12-23 2019-12-23 Online PCB laser coding machine

Publications (1)

Publication Number Publication Date
CN111003496A true CN111003496A (en) 2020-04-14

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112122787A (en) * 2020-09-14 2020-12-25 华通精密线路板(惠州)有限公司 Double-sided laser etching process
CN113484732A (en) * 2021-07-26 2021-10-08 广东喜珍电路科技有限公司 Method for improving PCB electrical measurement efficiency
CN114260577A (en) * 2021-12-03 2022-04-01 青岛海尔电冰箱有限公司 Refrigerator laser coding system and control method thereof

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CN107598382A (en) * 2017-07-26 2018-01-19 苏州市长峰激光技术有限公司 Full-automatic PCB laser markers with sorting function, method and system
CN207108044U (en) * 2017-07-10 2018-03-16 浙江戴氏印刷机械有限公司 A kind of neat paper structure for unloading paper machine
CN108569586A (en) * 2017-07-10 2018-09-25 浙江戴氏印刷机械有限公司 It is a kind of facilitate neat paper unload paper machine
CN108941922A (en) * 2018-07-10 2018-12-07 株洲四点零智能科技有限公司 A kind of pcb board fully-automatic laser stamp system
CN211337898U (en) * 2019-12-23 2020-08-25 浙江欧视电科技有限公司 Online PCB laser coding machine

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Publication number Priority date Publication date Assignee Title
CN204731002U (en) * 2015-06-30 2015-10-28 陕西科技大学 A kind of OLED display and illuminating device measured material
KR101669251B1 (en) * 2015-12-18 2016-10-25 주영진 The apparatus of smart laser
CN205852155U (en) * 2016-07-29 2017-01-04 长沙金诺自动化技术有限公司 A kind of pcb board feeding module
CN207108044U (en) * 2017-07-10 2018-03-16 浙江戴氏印刷机械有限公司 A kind of neat paper structure for unloading paper machine
CN108569586A (en) * 2017-07-10 2018-09-25 浙江戴氏印刷机械有限公司 It is a kind of facilitate neat paper unload paper machine
CN107598382A (en) * 2017-07-26 2018-01-19 苏州市长峰激光技术有限公司 Full-automatic PCB laser markers with sorting function, method and system
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112122787A (en) * 2020-09-14 2020-12-25 华通精密线路板(惠州)有限公司 Double-sided laser etching process
CN113484732A (en) * 2021-07-26 2021-10-08 广东喜珍电路科技有限公司 Method for improving PCB electrical measurement efficiency
CN114260577A (en) * 2021-12-03 2022-04-01 青岛海尔电冰箱有限公司 Refrigerator laser coding system and control method thereof
CN114260577B (en) * 2021-12-03 2024-01-05 重庆海尔制冷电器有限公司 Refrigerator laser coding system and control method thereof

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