CN104198659B - Capillary soldering resistance automatic detection device - Google Patents
Capillary soldering resistance automatic detection device Download PDFInfo
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- CN104198659B CN104198659B CN201410464966.0A CN201410464966A CN104198659B CN 104198659 B CN104198659 B CN 104198659B CN 201410464966 A CN201410464966 A CN 201410464966A CN 104198659 B CN104198659 B CN 104198659B
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- cursor slide
- detection device
- automatic detection
- capillary
- power set
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Abstract
The invention discloses a kind of radiator capillary coating automatic detection device, relate to electronic component detection equipment technical field, comprise cursor slide, one end of described cursor slide is connected with for driving its power set that move up and down, and the other end of described cursor slide is provided with the clamper for clamping capillary to be detected; Described automatic detection device also comprises the limit switch for limiting described cursor slide stroke, and for control the controller of described power set according to control signal and described limit switch signal. The high conformity of testing process of the present invention, testing result is accurate, rate of accuracy reached to 100%, improve the product qualified rate of electronic heat sink, for company has retrieved a large amount of economic losses, also improved production efficiency simultaneously, promote product quality, improve greatly the brand image of company, improved the competitive position of company in the same industry.
Description
Technical field
The present invention relates to electronic component detection equipment technical field, particularly a kind of for detection of electronic radiationThe automatic detection device of the capillary soldering resistance of device.
Background technology
Electronic heat sink is the dissipation of heat for the high performance components on circuit board and integrated circuit are producedA kind of element of going out, it comprises the groups of fins of being made up of Heat Conduction Material, also comprises pin (being also leg),Pin is fixing, the ground connection on circuit board and connection conduction etc. for electronic heat sink, and pin has various ways,But capillary is topmost one, the soldering resistance of capillary and reliability are to determine normally work of whole circuitThe key factor of doing. This is because capillary soldering resistance and reliability when undesirable, directly can affect weldingQuality, as: if the coating of capillary comes off, can cause with circuit on copper-clad plate rosin joint, make electronic radiationDevice can not well be fixed and be communicated with other circuit on this circuit board, causes normally work of interlock circuitDo, severe patient can make damage parts; Also affect the normal function of radiator simultaneously, thus large merit on circuit boardThe heat that rate components and parts and integrated circuit produce cannot distribute, and makes whole circuit cisco unity malfunction.
The quality of visible capillary soldering resistance is also to evaluate the whether qualified important indicator of electronic heat sink, therefore in welderingPin all will carry out the detection of soldering resistance before being installed on electronic heat sink. At present, the inspection of capillary soldering resistanceSurveying is all by manually completing, and workman clips capillary with instruments such as tweezers and dips in a period of time in tin stove, soAfter see whether capillary has the defective phenomenons such as coating comes off. This kind of manual detection method human factor is too large, instituteTime with capillary in tin stove cannot accurately be controlled, thereby the uniformity detecting is very poor, and error in judgement is larger,Testing result is inaccurate, easily underproof capillary is thought by mistake qualified and is installed on electronic heat sink, causesMake the qualification rate of electronic heat sink lower, for enterprise has caused a large amount of economic losses; Also easily will close simultaneouslyThe capillary of lattice is thought by mistake defective and is done and scrap processing, has caused unnecessary waste, causes equally to enterpriseHuge economic loss.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of capillary soldering resistance automatic detection device, this capillarySoldering resistance automatic detection device is simple to operate, does not need artificial disturbance, detects high conformity, testing result standardReally property is high, effectively raises the product percent of pass of electronic heat sink.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of capillary soldering resistance automatic detection device, comprises cursor slide, and one end of described cursor slide is connected with for drivingMoving its power set that move up and down, the other end of described cursor slide is provided with the folder for clamping capillary to be detectedHold device; Described automatic detection device also comprises the limit switch for limiting described cursor slide stroke, and forControl the controller of described power set according to control signal and described limit switch signal.
Wherein, described automatic detection device also comprises a base, on described base, be provided with one with described baseVertical support frame, one end that described cursor slide is connected with power set is installed in described support frame.
Wherein, the side that described support frame is positioned at described base middle part is provided with sidewall, and described sidewall is provided withThe one bar shaped perforate of passing and moving up and down for described cursor slide; Described limit switch is arranged on described sidewall.
Wherein, the described base position corresponding with described clamper is provided with tin stove, the corresponding institute of described tin stoveThe position of stating clamper is provided with opening, and inside or the bottom of described tin stove are provided with heater.
Wherein, the leading screw that described power set comprise motor and are connected with the output shaft of described motor, described cunningThe end of arm coordinates with described threads of lead screw.
Adopt after technique scheme, the invention has the beneficial effects as follows:
Because capillary soldering resistance automatic detection device of the present invention comprises cursor slide, one end of cursor slide is connected with power dressPut, the other end of cursor slide is provided with clamper; Also comprise the limit switch for limiting cursor slide stroke, andThe controller that drives cursor slide to move up and down. In the time carrying out capillary detection, capillary is clipped on clamper, startEquipment, power set drive cursor slide to move down capillary are inserted in tin stove under the control of controller, by controllingAfter device control time delay a period of time processed, cursor slide moves up capillary is extracted from tin stove, then process is detectedCapillary carry out quality and check. From above-mentioned testing process, adopt capillary soldering resistance of the present invention automatically to examineSurvey the testing process of whole capillary after device and all automatically complete, the time of dipping in tin with a collection of every root bead pin allJust the same, thereby effectively solved, in prior art, to be subject to man's activity capillary to dip in the tin time different and makeBecome the inaccurate problem of testing result, the high conformity of testing process, testing result is accurate, and rate of accuracy reached arrives100%, improve the product qualified rate of electronic heat sink, for company has retrieved a large amount of economic losses, simultaneouslyAlso improve production efficiency, promoted product quality, improved greatly the brand image of company, improvedThe competitive position of company in the same industry.
Brief description of the drawings
Fig. 1 is the structural representation of capillary soldering resistance automatic detection device of the present invention;
Fig. 2 is the automatic testing process block diagram of capillary soldering resistance of the present invention;
Wherein: 10, base, 20, support frame, 22, perforate, 30, cursor slide, 40, clamper, 50,Tin stove, 60, limit switch, 70, capillary.
Detailed description of the invention
Below in conjunction with drawings and Examples, further set forth the present invention.
As shown in Figure 1, a kind of capillary soldering resistance automatic detection device, comprises base 10, one of base 10End is vertically provided with support frame 20, and support frame 20 is for being provided with the hollow structure of sidewall, 20 of support framesA side sidewall in base 10 middle parts is provided with vertically extending strip perforate 22. One can do in perforate 22Cursor slide 30 levels that move up and down are through perforate 22, cursor slide 30 setting vertical with support frame 20, cursor slide30 one end are arranged in the inside of support frame 20 and are connected with the power set (figure that can drive it to move up and downNot shown), the other end of cursor slide 30 is positioned at the outside of support frame 20 and is connected with a clamper 40, clampingDevice 40 for clamping capillary to be detected 70 in the time detecting. On base 10, establish the position of corresponding clamper 40Have a tin stove 50, on tin stove 50, the position of corresponding clamper 40 is provided with opening, and capillary 70 is inserted by opening partEnter to the detection of carrying out soldering resistance in tin stove 50.
As shown in Figure 1, support frame 20 is provided with on the sidewall of perforate 22 limit switch 60 is installed, spacingThe stroke that switch 60 moves up and down for limiting cursor slide 30. Limit switch 60 is arranged on the edge of perforate 22Place, can adopt optoelectronic switch or approach switch.
As shown in Figure 1, power set comprise motor, and the output shaft of motor is connected with leading screw, and cursor slide 30 is positioned atEnd in support frame 20 coordinates with threads of lead screw. In order to save space, motor can be fixed on baseIn 10, leading screw pierces in support frame 20 and is threaded with cursor slide 30. Practical application medium power device also canTo adopt electric pushrod, as used electric pushrod not need limit switch, but need the stroke of cursor slide 30Match with the stroke of electric pushrod, and the cost of electric pushrod is higher than the cost of motor leading screw. If on-the-spotSource of the gas talk about easily, power set also can adopt cylinder.
As shown in Figure 1, the inside of tin stove 50 or bottom are provided with heater (not shown), add hot chargingBe set to electric heater unit, it can, by the temperature constant in tin stove 50 at 280 DEG C, meet while detection requiredTemperature requirement. If electric heater unit is arranged on the bottom of tin stove 50, in order to save space, can be by electrical heatingDevice is arranged on the position of the interior positive corresponding tin stove of base 10.
As shown in Figure 1, the present invention also comprises that one for controlling according to control signal and limit switch 60 signalsThe controller (not shown) of power set, limit switch 60, power set and heater all with controlDevice electrical connection processed. Controller can adopt control circuit to realize the control of whole checkout gear, also can adoptRealize the control of whole checkout gear with single-chip microcomputer or PLC (Programmable Logic Controller). Due to controllerImplementation has a lot, and those skilled in the art are easy to realize, and controller is not invention of the present inventionMain points, therefore be not described in detail in this about the content of controller.
As shown in Fig. 1 and Fig. 2 are common, operation principle and the work of capillary soldering resistance automatic detection device of the present inventionMake process as follows:
S1, tin stove 50 are warmed up to 280 DEG C and insulation;
S2, capillary 70 to be detected is installed on clamper 40;
S3, press start button (not shown) starting device, these Time Controller control power set driveMoving cursor slide 30 moves down, and capillary 70 is inserted in tin stove 50, and cursor slide 30 is spacing leaving after moving down and putting in placeClose 60 and send signal to controller, controller control motor is out of service, and cursor slide 30 stops moving down;
S4, controller start timing, and the setting scheduled time is 10s;
S5, reach after the scheduled time, controller control power set drive cursor slide 30 to move up, and work as cursor slide30 while moving to initial position, and limit switch 60 sends signal to controller, and controller control motor stopsOperation, cursor slide 30 stops moving up;
S6, take off capillary 70, and then load onto next root bead pin, repeat said process, until will detectCapillary all detect complete;
Whether S7, the soldering resistance that relatively detects capillary be consistent, completes unanimously, without plating if detect capillary effectLayer incompleteness or coating obscission, prove that the capillary soldering resistance quality of this batch meets the requirements, and can drop intoIn producing, use; If have one or more capillary soldering resistances to have defect, prove this batchCapillary soldering resistance there are serious quality problems, can not use, will all scrap processing.
From the above, the present invention has effectively solved in prior art because human factor makes testing processUniformity is poor, causes the technical problem that testing result error is large, and the present invention can ensure that every root bead pin is in tin stoveThe time of dipping in tin is identical, and checkout gear reliability and stability are high, and through test of many times, Detection accuracy canReach 100%. Detect the capillary of batch with capillary soldering resistance automatic detection device of the present invention, just can keep awayExempt from an erroneous judgement, for company retrieves economic loss one time. If producing order by one of company is 40000Part electronic heat sink calculates, and just can retrieve the loss of 40000 electronic heat sinks, monthly will check someBatch capillary, conservative says, monthly retrieves once loss, annually just can retrieve 40000 × 12=480000The loss of part, economic benefit is well imagined. Meanwhile, also ensured that user can be because product quality be to company's ropePay for, ensured the potential benefits such as user's continuation and company's cooperation. Therefore, the raising of inspection accuracy rate, not onlyImprove production efficiency, increased the output value, also promoted the brand image of product simultaneously, improved Liao Wo companyIn competitive position of the same trade.
The present invention is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned designSet out, without performing creative labour, all conversion of making, all drop on protection scope of the present invention itIn.
Claims (3)
1. radiator capillary coating automatic detection device, is characterized in that, comprises cursor slide, one of described cursor slideEnd is connected with for driving its power set that move up and down, and the other end of described cursor slide is provided with for clampingThe clamper of capillary to be detected; Described automatic detection device also comprises for limiting the spacing of described cursor slide strokeSwitch, and for control the control of described power set according to control signal and described limit switch signalDevice;
Described automatic detection device also comprises a base, is provided with one vertical with described base on described baseSupport frame, one end that described cursor slide is connected with power set is installed in described support frame;
The described base position corresponding with described clamper is provided with tin stove, the corresponding described clamping of described tin stoveThe position of device is provided with opening, and described tin furnace interior or bottom are provided with heater.
2. radiator capillary coating automatic detection device according to claim 1, is characterized in that instituteState the side that support frame is positioned at described base middle part and be provided with sidewall, described sidewall is provided with one for described cursor slideThe bar shaped perforate of passing and moving up and down; Described limit switch is arranged on described sidewall.
3. radiator capillary coating automatic detection device according to claim 1 and 2, is characterized in that,The leading screw that described power set comprise motor and are connected with the output shaft of described motor, the end of described cursor slide withDescribed threads of lead screw coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410464966.0A CN104198659B (en) | 2014-09-12 | 2014-09-12 | Capillary soldering resistance automatic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410464966.0A CN104198659B (en) | 2014-09-12 | 2014-09-12 | Capillary soldering resistance automatic detection device |
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| Publication Number | Publication Date |
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| CN104198659A CN104198659A (en) | 2014-12-10 |
| CN104198659B true CN104198659B (en) | 2016-05-18 |
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| CN201410464966.0A Expired - Fee Related CN104198659B (en) | 2014-09-12 | 2014-09-12 | Capillary soldering resistance automatic detection device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106239265A (en) * | 2016-08-03 | 2016-12-21 | 太仓市伦凯自动化设备有限公司 | A kind of hole location detecting mechanism of automatic tapping machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101439437A (en) * | 2008-12-09 | 2009-05-27 | 张家港市久诺杰科技有限公司 | Spot welding device of battery pole piece |
| CN201444112U (en) * | 2009-03-16 | 2010-04-28 | 北京元六鸿远电子技术有限公司 | Capacitor dip soldering test bed |
| CN202770793U (en) * | 2012-08-22 | 2013-03-06 | 广东生益科技股份有限公司 | Automatic test material soldering- resistance tin time-stratification device |
| CN204065062U (en) * | 2014-09-12 | 2014-12-31 | 潍坊华光散热器有限公司 | Capillary soldering resistance automatic detection device |
-
2014
- 2014-09-12 CN CN201410464966.0A patent/CN104198659B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101439437A (en) * | 2008-12-09 | 2009-05-27 | 张家港市久诺杰科技有限公司 | Spot welding device of battery pole piece |
| CN201444112U (en) * | 2009-03-16 | 2010-04-28 | 北京元六鸿远电子技术有限公司 | Capacitor dip soldering test bed |
| CN202770793U (en) * | 2012-08-22 | 2013-03-06 | 广东生益科技股份有限公司 | Automatic test material soldering- resistance tin time-stratification device |
| CN204065062U (en) * | 2014-09-12 | 2014-12-31 | 潍坊华光散热器有限公司 | Capillary soldering resistance automatic detection device |
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| CN104198659A (en) | 2014-12-10 |
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Granted publication date: 20160518 Termination date: 20170912 |