CN204308364U - The automatic Measuring error device of a kind of wiring board welding point defect - Google Patents

The automatic Measuring error device of a kind of wiring board welding point defect Download PDF

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Publication number
CN204308364U
CN204308364U CN201420674176.0U CN201420674176U CN204308364U CN 204308364 U CN204308364 U CN 204308364U CN 201420674176 U CN201420674176 U CN 201420674176U CN 204308364 U CN204308364 U CN 204308364U
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China
Prior art keywords
assembly
wiring board
welding
measuring error
point defect
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CN201420674176.0U
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Chinese (zh)
Inventor
王合祥
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Shenzhen Borada Technology Co Ltd
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Shenzhen Borada Technology Co Ltd
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Abstract

For the equipment solving existing solder joint Measuring error is relatively complicated, cost is higher, and Measuring error process is relatively loaded down with trivial details, still needs the problem of manpower intervention, and the utility model provides the automatic Measuring error device of a kind of wiring board welding point defect.Comprise frame, vision-based detection assembly, welding maintenance assembly and electrically-controlled component; Described frame is provided with the workbench placing wiring board; Described electrically-controlled component, described vision-based detection assembly and described welding maintenance assembly are all installed in described frame; Described vision-based detection assembly is for carrying out welding point defect detection to the wiring board on workbench; Described welding maintenance assembly comprises driving mechanism, welding gun and automatic tin-feeding silk mechanism; Described welding gun and described automatic tin-feeding silk mechanism are installed on described driving mechanism.The structure of this automatic Measuring error device is relatively concentrated, and floor space is little, advantage of lower cost, automatically completes its Measuring error process, without the need to artificial intervention by this automatic Measuring error device.

Description

The automatic Measuring error device of a kind of wiring board welding point defect
Technical field
The utility model relates to wiring board welding point defect inspection and repair field.
Background technology
PCB (English full name: Printed circuit board, Chinese full name: printed circuit board, also known as printed circuit board (PCB), printed substrate, being called for short wiring board or circuit board) it is in the process made, as long as circuit board has attachment (or claiming SMD) or plug connector elements, the stove that was just bound to carries out Reflow Soldering or wave-soldering, because solder joint may exist missing solder, (namely the pin of element does not have scolding tin to be connected with the pad on circuit board, short circuit or loose contact can be caused like this, it is bad that resistance is excessive etc., have a strong impact on circuit performance), (pad namely on the pin of element and circuit board only has a small amount of scolding tin or a half-connection in half weldering, loose contact can be caused like this, it is bad that resistance is excessive etc., have a strong impact on circuit performance), connect weldering (between the component pin that namely can not couple together, because of the reason such as upper tin is too much, coupled together by scolding tin, circuit can be caused like this to be short-circuited) etc. failure welding defect, therefore must do welding point defect after stove to detect, and butt welding point is keeped in repair.
Original adoption manually carries out welding point defect detection, and carries out manual maintenance, and adopt artificial mode that at substantial is artificial, and efficiency is low, loss is high.For providing checking efficiency, vision-based detection automated optical detection equipment (the English abbreviation: AOI of existing manufacturer production circuit board at present, full name: Automatic OpticInspection), can detecting element and solder joint bad, common employing automatic visual inspection system carried out defect inspection to it afterwards, equipment is after completing detection, also to show, by manually going maintenance, on the one hand the mode of manual detection maintenance consumes a large amount of artificial, and cannot ensure to weld repair quality, there is leakage to repair, the shortcomings such as efficiency is low, adopt the mode of manual detection maintenance simultaneously, the mobility of personnel is large, and operating environment after wave-soldering furnace is bad, recruitment is difficult, and the maintenance requirement employee of circuit board has good qualification and good sense of responsibility, but the instability of personnel causes cannot ensureing to weld repair quality, stability is bad.
Also the method disclosing and adopt solder joint robot to carry out solder joint reparation is had in patent document, it adopts and detects the wiring board solder joint on production line at linear AOI, and manually its testing result is audited, finally by robot, automatic solder joint repair is carried out to the wiring board come in its production line upper reaches again.Concrete refinement is not carried out to the Measuring error equipment that it provides in above-mentioned patent document, but according to its summary, its Measuring error process known is still relatively loaded down with trivial details, still need artificial intervention, the equipment of its Measuring error is relatively complicated, and floor space is large, and cost is higher.
Utility model content
For the equipment solving existing solder joint Measuring error is relatively complicated, cost is higher, and Measuring error process is relatively loaded down with trivial details, still needs the problem of manpower intervention, and the utility model provides the automatic Measuring error device of a kind of wiring board welding point defect.
The automatic Measuring error device of a kind of wiring board welding point defect that the utility model provides, comprises frame, vision-based detection assembly, welding maintenance assembly and electrically-controlled component;
Described frame is provided with the workbench placing wiring board;
Described electrically-controlled component, described vision-based detection assembly and described welding maintenance assembly are all installed in described frame;
Described vision-based detection assembly is for carrying out welding point defect detection to the wiring board on workbench;
Described welding maintenance assembly comprises driving mechanism, welding gun and automatic tin-feeding silk mechanism; Described welding gun and described automatic tin-feeding silk mechanism are installed on described driving mechanism.
Adopt the automatic Measuring error device of this wiring board weld defect that the utility model provides, vision-based detection assembly and welding maintenance assembly are incorporated in a device, first artificial detection and maintenance can be replaced, a large amount of saving manpower, ensure that welding repair quality, significantly can reduce the effect personnel of this link, simultaneously because be automatic job, the stability of repair quality can be guaranteed.Secondly, can improving product quality, reduce fraction defective.Meanwhile, the structure of this automatic Measuring error device is relatively concentrated, and floor space is little, advantage of lower cost, automatically completes its Measuring error process, without the need to artificial intervention by this automatic Measuring error device.
Preferably, described welding maintenance assembly also comprises location check camera and supporting light source.
Preferably, described driving mechanism comprises the first horizontal linear displacement assembly, rotary components and lifting assembly; Described lifting assembly is installed on described first horizontal linear displacement assembly, and described rotary components is installed on described lifting assembly;
The rotating shaft that described rotary components comprises electric rotating machine and drives by this electric rotating machine;
Described welding gun is arranged on the rotating shaft of described electric rotating machine.
Preferably, a welding gun fixed mount is also provided with between the rotating shaft of described welding gun and described rotary components.
Preferably, described frame is provided with the second horizontal linear displacement assembly; Described vision-based detection assembly is arranged on described second horizontal linear displacement assembly.
Preferably, also comprise and send board component and go out board component;
The described board component that send is for needing the wiring board of maintenance and inspection to serve workbench;
Described go out board component for the wiring board of maintenance and inspection is taken out from workbench.
Preferably, send board component described in and go out board component and include the 3rd horizontal linear displacement assembly, cylinder and manipulator;
Described manipulator is installed on described cylinder, and described cylinder is installed on described 3rd horizontal linear displacement assembly.
Preferably, also conveying assembly is comprised; Described workbench is installed on described conveying assembly.
Preferably, described conveying assembly comprises conveying, conveying leading screw, transfer block and drive motors;
Described transfer block is installed on described conveying leading screw and described conveying; Described workbench is installed in described transfer block;
Described drive motors connects described conveying leading screw, drives described conveying screw turns; Described screw turns drives described transfer block at described leading screw and described slide on rails.
Preferably, described welding maintenance assembly also comprises automatic detin mechanism; Described automatic detin mechanism comprises inflatable body and useless molten tin bath;
Described inflatable body is for removing the residual scruff on desoldering gun, the scruff that described useless molten tin bath blows off for collecting described inflatable body.
Accompanying drawing explanation
Fig. 1 is the wiring board welding point defect automatic Measuring error device appearance schematic diagram provided in the utility model detailed description of the invention;
Fig. 2 is the wiring board welding point defect automatic Measuring error device internal structure schematic diagram provided in the utility model detailed description of the invention;
Fig. 3 be provide in the utility model detailed description of the invention send board component schematic diagram;
Fig. 4 is a kind of concrete conveying assembly schematic diagram provided in the utility model detailed description of the invention;
Fig. 5 is the welding maintenance assembly schematic diagram provided in the utility model detailed description of the invention;
Fig. 6 is that the welding maintenance assembly provided in the utility model detailed description of the invention removes outer cover schematic diagram.
Wherein, 1, frame; 2, board component is sent; 3, board component is gone out; 4, workbench; 5, welding maintenance assembly; 6, the second horizontal linear displacement assembly; 7, conveying assembly; C, display; K, input equipment; 11, working top; 12, upper box; 13, lower box; 21, the 3rd slide block; 22, the 3rd guide rail; 23, cylinder; 24, manipulator; 25, horizontal arm; 26, vertical arm; 5a, installing plate; 50, the first horizontal linear displacement assembly; 51, outer cover; 52, welding gun; 53, tin fixed mount is sent; 54, welding gun fixed mount; 55, supporting light source; 56, coil feeder; 57, lifting assembly; 58, electric rotating machine; 59, tin motor is sent; L, tin silk; 541, arc chute; 581, rotating shaft; 591, transfer roller.
Detailed description of the invention
The technical problem solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment
Automatic for the wiring board welding point defect provided the utility model Measuring error device is carried out specific explanations explanation by this example, and as shown in Figure 1 and Figure 2, it comprises frame 1, vision-based detection assembly, welding maintenance assembly 5 and electrically-controlled component;
Described frame 1 is provided with the workbench 4 placing wiring board;
Described electrically-controlled component, described vision-based detection assembly and described welding maintenance assembly 5 are all installed in described frame 1;
Described vision-based detection assembly is used for carrying out welding point defect detection to the wiring board on workbench 4;
As shown in Figure 5, Figure 6, described welding maintenance assembly 5 comprises driving mechanism, welding gun 52 and automatic tin-feeding silk mechanism; Described welding gun 52 and described automatic tin-feeding silk mechanism are installed on described driving mechanism.This welding maintenance assembly 5 can according to the unfavorable condition of solder joint, and the position of adjustment welding automatically and angle, keep in repair, will be specifically described below to its internal structure.
For making follow-up being more convenient for understand the utility model, as shown in Figure 2, being provided with XYZ coordinate axle system, can refer to this XYZ coordinate axle system and each locations of structures in device is explained.
Wherein, described welding maintenance assembly 5 also comprises location check camera (unmarked in figure) and supporting light source 55 is (certain, if light is enough, also this supporting light source 55 can be removed, this location general check camera and supporting light source 55 are the integral piece of complete configuration, can directly obtain from purchasing on the market).This supporting light source 55 can be RGB three-color light source, also can adopt white light monochromatic source, or ultraviolet source.This location check camera adopts line-scan digital camera or the area array cameras of industry, preferably adopts area array cameras.The effect of location can be played on the one hand, according to the welding point defect position that vision-based detection component detection arrives, positioned by this location check camera, simultaneously, check camera in this location after in welding maintenance assembly 5, welding gun carries out solder joint maintenance, can also be checked the solder joint after its maintenance.To guarantee its maintenance result.
Wherein, described electrically-controlled component comprises power module, industrial computer, electronic control module, display C and input equipment K; Certainly, other the hardware such as relay, magnetic valve can also be comprised.This input equipment K comprises keyboard and mouse etc.
Described power module provides power supply for each consuming parts;
Described display C, input equipment K and electronic control module are connected with described industrial computer;
Described industrial computer controls described electronic control module, the action of each functional part of described electric control module controls.These hardware components can have pro forma change, and as display C and input equipment K can be integrated into touch-screen display, industrial computer is computer or the executive circuit replacement etc. adopting special research and development.Namely called function parts have referred to the parts sending the functions such as the conveying of plate, ejecting plate, wiring board, vision-based detection and welding maintenance accordingly.The action of each functional part of electric control module controls, namely accuses the action of executive component in its functional part of system, and executive component refers to the device performing relevant action by this electric control module controls, such as various motor, relay, magnetic valve etc.
So-called consuming parts refers to each by electrically driven (operated) electronic device, the such as device of all use electric energy such as above-mentioned industrial computer, electronic control module, display C and input equipment K, various motor, magnetic valve, relay.
To carry out specific explanations explanation to its welding maintenance assembly below, wherein, as shown in Fig. 1, Fig. 5, Fig. 6, the described driving mechanism in this example comprises the first horizontal linear displacement assembly 50, rotary components and lifting assembly 57; Described lifting assembly 57 is installed on described first horizontal linear displacement assembly 50, and described rotary components is installed on described lifting assembly 57;
The rotating shaft 581 that described rotary components comprises electric rotating machine 58 and drives by this electric rotating machine 58;
Described welding gun 52 is arranged on the rotating shaft 581 of described electric rotating machine.
Particularly, this first horizontal linear displacement assembly 50 comprises the first leading screw, the first guide rail, the first slide block and the first motor; Described first leading screw is arranged on the output shaft of described first motor; Described first slide block is arranged on described first leading screw and described first guide rail; Lifting assembly 57 and rotary components are then all loaded on this first slide block.In this example, this lifting assembly 57, rotary components, location check camera, supporting light source 55 and automatic tin-feeding silk mechanism are all installed on an installing plate 5a, this installing plate 5a is fixed on the first slide block, and therefore this installing plate 5a also can regard a part for the first slide block as.Above-mentioned first leading screw also can adopt belt to replace, by the first motor-driven belt, and belt drive first slide block movement.
Above-mentioned first horizontal linear displacement assembly 50 can realize welding gun and the linear reciprocal movement of camera (comprising its supporting light source 55) in Y-direction is checked in location, the conveying assembly 7 mentioned below of cooperation X to linear reciprocal movement, the XY of welding gun 52 relative to wiring board can be realized to motion, to realize the accurate location of welding gun 52 welding position in the circuit board; This lifting assembly 57 realizes the linear reciprocal movement (namely move up and down) of its welding gun 52 in Z-direction, carries out descending welding operation and up disengaging welding operation to make welding gun 52; This rotary components then realizes the rotary motion of welding gun 52, to make welding gun 52 obtain rational soldering angle, to avoid the components and parts on wiring board.
Concrete, in this example, above-mentioned lifting assembly 57 comprises the motor that moves up and down, move up and down guide rail and the leading screw and as guide rail and the slide block that moves up and down that moves up and down on leading screw of moving up and down of moving up and down; To move up and down screw turns described in the described motor that moves up and down drives, described in move up and down slide block be subject to described in the leading screw that moves up and down drive, at the described slide on rails that moves up and down; Meanwhile, this leading screw that moves up and down also can replace with belt.Follow-up electric rotating machine is then installed on this and moves up and down on slide block, to realize elevating movement and the rotary motion of follow-up welding gun.Certainly, other structures that can realize moving up and down to drive welding gun 52 to move up and down all can be used as lifting assembly 57.
Further preferably, be also provided with welding gun fixed mount 54 between described welding gun 52 and the rotating shaft 581 of described electric rotating machine 58, in this example, described welding gun fixed mount 54 is an arc accessory (also can be the welding gun fixed mount 54 of other shapes); Described arc accessory is provided with arc chute 541, and described welding gun 52 is assemblied in described arc chute 541.Described welding gun 52 can be slided on arc chute 541, to regulate welding gun 52 relative to the angle of inclination (0-180 degree) of workbench 4.
This automatic tin-feeding silk mechanism specifically comprises coil feeder 56, send tin motor 59, transfer roller 591 and send tin fixed mount 53; The described rotation sending tin motor 59 to control described transfer roller 591, the tin silk on the rotating drive coil feeder 56 of described transfer roller 591 is carried to sending tin fixed mount 53, realizes the function of automatic tin-feeding silk L; This automatic tin-feeding silk mechanism controls real-time speed regulating by sending tin motor 29.This send tin fixed mount 53 can be directly installed on this welding gun 52, supports the use with welding gun 52.Above-mentioned coil feeder is the releasable tin silk of rolling, and above-mentioned transfer roller is 2 rollers be oppositely arranged, and one of them can be set to motor-driven drive roll, another is then set to driven voller, also can two be all arranged to drive roll.
An outer cover 51 is also provided with by the part such as electric rotating machine 58 and lifting assembly 57 component cover wherein in this example.
Below the course of work of welding helpdesk part 5 is briefly described, after pcb board is sent to welding maintenance station, the bad some position arrived according to vision-based detection component detection and the information of negative characteristics, welding gun 52 can do the rotation of certain angle under electric rotating machine 58 drives, to guarantee to keep in repair with the angle of the best, the driven by motor that moves up and down welding gun 52 Z-direction moves up and down, the assembly 5 of welding maintenance simultaneously does Y-direction motion under the drive of this first horizontal movement linear modules, circuit board is X to motion under workbench 4 drives, such welding gun 52 can keep in repair any one solder joint on circuit board, the location drawing picture that location check camera can capture circuit board before maintenance positions, also can take pictures to maintenance effect after maintenance simultaneously, image sources is provided for industrial computer does visual analysis.
As shown in Figure 1, can find out in figure, this frame 1 provides a protecting sheathing, makes its outside formation box typed structure; This box typed structure is cube structure (non-totally-enclosed), it comprises support body and is fixed on the outline plate on support body, this support body is structural member carrying main body, frame structure in cube formula, adopt metal material to connect and (comprise welding, screw connection etc.) form, the material of frame 1 is the metal materials such as steel plate.The automatic Measuring error device of the wiring board welding point defect that can prevent this example from providing is in running, and people has an accident for entering.
It is divided into upper box 12 and lower box 13 by a working top 11; Namely the top of working top 11 is upper box 12, and the bottom of working top 11 is lower box 13;
Described industrial computer and input equipment K is supporting is arranged on outside described casing;
Described industrial computer, electronic control module and power supply are installed in described lower box 13, and described functional part is installed in described upper box 12.
Above-mentioned functions parts comprise vision-based detection assembly, the sending board component 2, go out board component 3, conveying assembly 7 etc. of welding maintenance assembly 5 and follow-up concrete introduction; Simply, be used for installation function parts in the upper box 12 on working top 11, and power supply and control (comprising this industrial computer and electronic control module) are all arranged in lower box 13, like this, its arrangement space is more reasonable, and desktop is more succinct.
Wherein, described vision-based detection assembly comprises detection camera and supporting light source.This supporting light source can be RGB three-color light source, also can adopt white light monochromatic source, or ultraviolet source.This detection camera can adopt line-scan digital camera (also can adopt area array cameras), preferably adopts line-scan digital camera, and this detection camera adopts industrial lens, can guarantee good imaging effect.The main effect of vision-based detection assembly has been vision-based detection to circuit board and analysis, obtains the flame of elements on circuit board and solder joint and co-ordinate position information etc., after industrial computer collects these information, controls welding machine maintenance assembly and enter automatic maintenance activity.
Wherein, this vision-based detection assembly can be fixed in frame 1, is the parts of irremovable formula, and the workbench 4 of fixed in position wiring board is set to portable parts, such as workbench 4 is set to and at the parts of X to the motion of, Y-direction, and vision-based detection assembly can be maintained static; Also can make workbench 4 realize X to or the motion of Y-direction, and make vision-based detection assembly realize corresponding Y-direction or X to motion; Also can be portable mode, such as, frame 1 described in this example be provided with the second horizontal linear displacement assembly 6; Described vision-based detection assembly is arranged on described second horizontal linear displacement assembly 6.This second horizontal linear displacement assembly 6 can realize the motion of Y-direction, thus drives vision-based detection assembly to realize the motion of Y-direction.Realize scanning the Y-direction of wiring board.
Concrete, this second horizontal linear displacement assembly 6 comprises the second guide rail, the second leading screw, the second slide block and the second motor; Described second leading screw is arranged on the output shaft of described second motor; Described second slide block is arranged on described second leading screw and described second guide rail; Described vision-based detection assembly is installed on described second slide block.This second leading screw also can adopt belt to replace, by the second motor-driven belt, and belt drive second slide block movement.
About wiring board feeding and send, the mode manual feeding can be adopted, sending, also send board component 2 by arranging and go out board component 3; Realize the function automatically sent into and automatically send.The described board component 2 that send is for needing the wiring board of maintenance and inspection to serve workbench 4; Namely be responsible for sending into box house from the outside acquisition cuicuit plate of casing, described in go out board component 3 for being taken out from workbench 4 by the wiring board of maintenance and inspection; Namely be responsible for sending casing outside from box house acquisition cuicuit plate, due to above-mentioned feeding with send and be only contrary motion process, therefore it send board component 2 and goes out board component 3 and can adopt identical structure.Concrete, above-mentionedly send board component 2, go out board component 3 and be fixed on the working top 11 of frame 1, above the end positions of conveying assembly 7 laying respectively at subsequent descriptions.
Wherein, as shown in Figure 3, to send board component 2, send board component 2 described in described in this example and go out board component 3 and include the 3rd horizontal linear displacement assembly, cylinder 23 and manipulator 24; Described 3rd horizontal linear displacement assembly comprises the 3rd guide rail 22, the 3rd slide block 21, the 3rd belt (in figure is exactly belt) and the 3rd motor;
Described 3rd belt is arranged on the output shaft of described 3rd motor; Described 3rd slide block 21 is arranged on described 3rd belt and described 3rd guide rail 22; Described cylinder 23 is installed on described 3rd slide block 21; Above-mentioned 3rd belt also can adopt screw mandrel to replace, and drives screw mandrel by the 3rd motor, and screw mandrel drives the 3rd slide block 21 to move.
Described manipulator 24 is installed on described cylinder 23.Concrete, in this example, cylinder 23 is arranged on the 3rd slide block 21 by a vertical arm 26 and a horizontal arm 25.
During action, its 3rd motor drives the 3rd belt to rotate, and then drives the 3rd slide block 21 on the 3rd belt to slide on the 3rd guide rail 22; The 3rd cylinder be arranged on the 3rd slide block 21 then drives this manipulator 24 to move, and the mode that plate got by this manipulator 24 is that contact gets plate, and this manipulator 24 captures this wiring board by vacsorb or fixture.In this example, this manipulator 24 draws this wiring board by the mode of vacsorb.Concrete, this manipulator 24 is a plate-like piece, it is provided with some suckers, is realized the function of wiring board vacsorb by this sucker.
As mentioned above, this workbench 4 can be arranged on fixed position, irremovable, also this workbench 4 can be arranged to moveable mode, as Figure 1 and Figure 4, being such as arranged to, also comprising the conveying assembly 7 for being carried to maintenance station from inspection station by workbench 4; Described workbench 4 is installed on described conveying assembly 7.Conveying assembly 7 is fixed on the working top 11 of the frame 1 of equipment, be put into after sending board component 2 to capture circuit board on the workbench 4 be placed on conveying assembly 7, conveying assembly 7 successively delivers to vision-based detection station circuit board, keeps in repair station and gets plate station, the conveying operation of completing circuit plate.
Conveying assembly 7 is used for transmission circuit plate, the mode of conveying assembly 7 includes but not limited to Belt Conveying, hold the orbit transports of circuit board side, and moving bolster 4 is carried, adopt moving bolster 4 as conveying assembly 7 in this example, this moving bolster 4 there is detent mechanism (as alignment pin, gulde edge etc.), workbench 4 drives circuit board in a certain direction (as shown in Figure 2, give in this example along X to) motion, complete position between multiple stations such as detections, welding and change.
Wherein, in this example, so-called moving bolster 4 refers to: described conveying assembly 7 comprises conveying, conveying leading screw, transfer block and drive motors;
Described transfer block is installed on described conveying leading screw and described conveying; Described workbench 4 is installed in described transfer block;
Described drive motors connects described conveying leading screw, drives described conveying screw turns; Described screw turns drives described transfer block to slide on described conveying leading screw and described conveying.As shown in Figure 4, the conveying in this example comprises two pieces of conveyings that left and right is arranged, and conveying leading screw is arranged between two conveyings; This workbench 4 is arranged on after in so-called transfer block, can slide on described conveying.
As the mode preferably implemented, described welding maintenance assembly 5 also comprises automatic detin mechanism; Described automatic detin mechanism comprises inflatable body and useless molten tin bath;
Described inflatable body is for removing the residual scruff on desoldering gun, the scruff that described useless molten tin bath blows off for collecting described inflatable body.This inflatable body adopts high pressure draught mode, the residual scruff on welding gun can be blown off, and the residual scruff blown off then is collected by useless molten tin bath.
As preferred embodiment, described frame 1 is provided with plural conveying assembly 7, and each described conveying assembly 7 is all provided with described workbench 4.
As preferred embodiment, streamline can also be increased outward at casing, this streamline can by by need detect, maintenance wiring board be delivered to send board component 2 manipulator 24 below.Also can pass through board component 3 delivers on streamline by the wiring board after Measuring error, is sent in the next process of circuit board manufacturing process process by this streamline.
After sending board component 2 acquisition cuicuit plate, circuit board is placed on workbench 4, conveying assembly 7 drives workbench 4 to move to vision-based detection station, vision-based detection station carries out scanning in the instruction according to industrial computer to circuit board and takes pictures, the image obtained is passed in industrial computer and is analyzed, the information such as phenomenon and position coordinates of bad element or solder joint is obtained after industrial computer analysis, and these information are passed to welding maintenance assembly 5, after completing vision-based detection, it is mobile that conveying assembly 7 drives workbench 4 to continue, circuit board is delivered to welding maintenance station, the flame that welding maintenance system obtains according to vision detection system, automatic maintenance activity is carried out to circuit board, comprise half weldering, missing solder add tin, connect the automatic disconnection (scolding tin unnecessary between the weldering of the company of elimination) etc. of weldering, after having keeped in repair, conveying assembly 7 continues circuit board to deliver to gets plate station, get board component and device outside is delivered in circuit board crawl, so far the automatic detection welding maintenance activity of whole circuit board is completed.
Adopt the automatic Measuring error device of this wiring board weld defect that the utility model provides, vision-based detection assembly and welding maintenance assembly 5 are integrated in one apparatus, first artificial detection and maintenance can be replaced, a large amount of saving manpower, ensure that welding repair quality, significantly can reduce the effect personnel of this link, simultaneously because be automatic job, the stability of repair quality can be guaranteed.Secondly, can improving product quality, reduce fraction defective.Meanwhile, the structure of this automatic Measuring error device is relatively concentrated, and floor space is little, advantage of lower cost, automatically completes its Measuring error process, without the need to artificial intervention by this automatic Measuring error device.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. the automatic Measuring error device of wiring board welding point defect, is characterized in that, comprises frame, vision-based detection assembly, welding maintenance assembly and electrically-controlled component;
Described frame is provided with the workbench placing wiring board;
Described electrically-controlled component, described vision-based detection assembly and described welding maintenance assembly are all installed in described frame;
Described vision-based detection assembly is for carrying out welding point defect detection to the wiring board on workbench;
Described welding maintenance assembly comprises driving mechanism, welding gun and automatic tin-feeding silk mechanism; Described welding gun and described automatic tin-feeding silk mechanism are installed on described driving mechanism.
2. the automatic Measuring error device of wiring board welding point defect according to claim 1, is characterized in that, described welding maintenance assembly can comprise location check camera and supporting light source.
3. the automatic Measuring error device of wiring board welding point defect according to claim 2, is characterized in that, described driving mechanism comprises the first horizontal linear displacement assembly, rotary components and lifting assembly; Described lifting assembly is installed on described first horizontal linear displacement assembly, and described rotary components is installed on described lifting assembly;
The rotating shaft that described rotary components comprises electric rotating machine and drives by this electric rotating machine;
Described welding gun is arranged on the rotating shaft of described electric rotating machine.
4. the automatic Measuring error device of wiring board welding point defect according to claim 3, is characterized in that, be provided with welding gun fixed mount between the rotating shaft of described welding gun and described rotary components.
5. the automatic Measuring error device of wiring board welding point defect according to claim 4, is characterized in that, described frame is provided with the second horizontal linear displacement assembly; Described vision-based detection assembly is arranged on described second horizontal linear displacement assembly.
6. the automatic Measuring error device of wiring board welding point defect according to claim 5, is characterized in that, also comprises and send board component and go out board component;
The described board component that send is for needing the wiring board of maintenance and inspection to serve workbench;
Described go out board component for the wiring board of maintenance and inspection is taken out from workbench.
7. the automatic Measuring error device of wiring board welding point defect according to claim 6, is characterized in that, described in send board component and go out board component and include the 3rd horizontal linear displacement assembly, cylinder and manipulator;
Described manipulator is installed on described cylinder, and described cylinder is installed on described 3rd horizontal linear displacement assembly.
8. the automatic Measuring error device of wiring board welding point defect according to claim 7, is characterized in that, also comprise conveying assembly; Described workbench is installed on described conveying assembly.
9. the automatic Measuring error device of wiring board welding point defect according to claim 8, is characterized in that, described conveying assembly comprises conveying, conveying leading screw, transfer block and drive motors;
Described transfer block is installed on described conveying leading screw and described conveying; Described workbench is installed in described transfer block;
Described drive motors connects described conveying leading screw, drives described conveying screw turns; Described screw turns drives described transfer block at described leading screw and described slide on rails.
10. the automatic Measuring error device of wiring board welding point defect according to claim 9, is characterized in that, described welding maintenance assembly also comprises automatic detin mechanism; Described automatic detin mechanism comprises inflatable body and useless molten tin bath;
Described inflatable body is for removing the residual scruff on desoldering gun, the scruff that described useless molten tin bath blows off for collecting described inflatable body.
CN201420674176.0U 2014-11-12 2014-11-12 The automatic Measuring error device of a kind of wiring board welding point defect Active CN204308364U (en)

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Application Number Priority Date Filing Date Title
CN201420674176.0U CN204308364U (en) 2014-11-12 2014-11-12 The automatic Measuring error device of a kind of wiring board welding point defect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420674176.0U CN204308364U (en) 2014-11-12 2014-11-12 The automatic Measuring error device of a kind of wiring board welding point defect

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Publication Number Publication Date
CN204308364U true CN204308364U (en) 2015-05-06

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105583483A (en) * 2014-11-12 2016-05-18 深圳市宝瑞达科技有限公司 Automatic detecting and maintaining device for welding spot faults of circuit board
CN105682368A (en) * 2016-04-01 2016-06-15 深圳市凌志锐科技有限公司 Automatic optical inspection on-line maintenance machine and remote control platform thereof
CN107042391A (en) * 2017-04-28 2017-08-15 大同齿轮(昆山)有限公司 Processing method at dystopy based on high class gear refine lathe
CN109291079A (en) * 2018-11-21 2019-02-01 苏州工业园区职业技术学院 A kind of self assembly system of industrial robot and method
CN109822175A (en) * 2019-01-10 2019-05-31 温州大学瓯江学院 Automatic welding assembly line
CN112246701A (en) * 2020-09-28 2021-01-22 东莞市盟拓智能科技有限公司 Double-end push-type broach and LED maintenance machine
CN112692394A (en) * 2021-03-23 2021-04-23 南京航煜智能科技有限公司 Optical camera assembly welding equipment

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105583483A (en) * 2014-11-12 2016-05-18 深圳市宝瑞达科技有限公司 Automatic detecting and maintaining device for welding spot faults of circuit board
CN105682368A (en) * 2016-04-01 2016-06-15 深圳市凌志锐科技有限公司 Automatic optical inspection on-line maintenance machine and remote control platform thereof
CN105682368B (en) * 2016-04-01 2018-11-02 深圳市维特机器人科技有限公司 The on-line maintenance machine and its remote console of automatic optics inspection
CN107042391A (en) * 2017-04-28 2017-08-15 大同齿轮(昆山)有限公司 Processing method at dystopy based on high class gear refine lathe
CN109291079A (en) * 2018-11-21 2019-02-01 苏州工业园区职业技术学院 A kind of self assembly system of industrial robot and method
CN109822175A (en) * 2019-01-10 2019-05-31 温州大学瓯江学院 Automatic welding assembly line
CN109822175B (en) * 2019-01-10 2021-06-25 温州大学瓯江学院 Automatic welding assembly line
CN112246701A (en) * 2020-09-28 2021-01-22 东莞市盟拓智能科技有限公司 Double-end push-type broach and LED maintenance machine
CN112692394A (en) * 2021-03-23 2021-04-23 南京航煜智能科技有限公司 Optical camera assembly welding equipment

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