CN104826814A - Full-automatic welding on-line detection experimental equipment - Google Patents
Full-automatic welding on-line detection experimental equipment Download PDFInfo
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- CN104826814A CN104826814A CN201510199389.1A CN201510199389A CN104826814A CN 104826814 A CN104826814 A CN 104826814A CN 201510199389 A CN201510199389 A CN 201510199389A CN 104826814 A CN104826814 A CN 104826814A
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Abstract
The invention discloses full-automatic welding on-line detection equipment, which includes a rotation platform, PLC, and also includes a copper sheet feeding device, a paste spot welding device, a silver point loading device, a high frequency welding device, a water cooling device, an ultrasonic A scanning flaw detector, a qualified product discharge device, and a rejected product discharge device eight stations. By adding two stations, the equipment provided by the invention realizes total detection, the efficiency is high, the contact welding spot is reliable, online detection is practicable, sampling for inspection by relevant quality inspection department is not needed, and the production time is shortened. At the same time, as the price of A scanner is low, the increased cost is negligible, therefore, the equipment is easy to popularize.
Description
Technical field
The present invention relates to metal material soldering, electric resistance welding equipment, specifically a kind of Full-automatic welding and on-line checkingi ratio of brazing area or penetration rate equipment, can be used in laboratory in colleges and universities, also can be used for automated production in enterprise, automation quality inspection.
Background technology
Low tension switch contact forms by copper sheet welding silver point, in order to obtain good electric conductivity, and the multiplex silver brazing of industry.One of key technical index of the Quality Detection of postwelding is ratio of brazing area.The method of current detection ratio of brazing area adopts ultrasonic C-scanning, calculates ratio of brazing area by image processing techniques.Because ultrasonic C-scanning equipment manufacturing cost is high, efficiency is low, and operation inconvenience etc., can only sampling Detection.Therefore it is unpractical for ultrasonic C-scanning being applied to on-line checkingi.
In order to accomplish full inspection, proposing in the industry cycle existing six station automatic welding devices herein, as on the basis of Fig. 1, increases after two stations as Fig. 2.Add Water-cooled work station and ultrasound examination station.C Scanning Detction is replaced to judge the whether qualified of workpiece with ultrasonic wave A sweep.The market price about more than 20,000 yuan is established in this cover A sweep, and more than than 30, the C scanning of ten thousand yuan is cheap a lot.Require automatically to discharge from the 7th station when workpiece welding ratio of brazing area reaches, require automatically to discharge from the 8th station when workpiece welding ratio of brazing area does not reach.
Summary of the invention
The object of the invention is for prior art not enough, a kind of Full-automatic welding and on-line checkingi ratio of brazing area equipment are provided, fill the domestic gaps.
Technology for detection scheme of the present invention is as follows:
A kind of Full-automatic welding on-line checkingi experimental facilities, comprise turntable, PLC, also comprise the copper sheet feeding device being set in turn in counterclockwise or clockwise and automatically controlling around described turntable and by described PLC, point welding paste device, upper silver point device, welder, water cooling plant, ultrasonic wave A sweep defectoscope, certified products drawing mechanism, defective work drawing mechanism, form eight stations, the cooling of water cooling plant trickle delivered to by workpiece after described welder welding, then deliver to ultrasonic wave A sweep defectoscope to detect, if the coupled signal that ultrasonic wave A sweep defectoscope detects is good and echo signal intensity is qualified workpiece lower than the product processed during presetting threshold, and deliver to the output of certified products drawing mechanism by PLC control turntable, when coupled signal is bad or echo signal intensity is defective work higher than the product processed during default sound wave threshold value, then deliver to defective work drawing mechanism by turntable to export.
Further, also comprise and possess sound wave defective coupling alarm output signal with described ultrasonic wave A sweep defectoscope.
Further, described sound wave threshold value is that couplant measure gained by proven standard component with water by described ultrasonic wave A sweep defectoscope.
Further, described ultrasonic wave A sweep defectoscope has qualified, defective judgement output interface.
Further, described ultrasonic wave A sweep defectoscope is removably provided with the probe matched with workpiece to be processed, and the beam diameter size of this probe and the pad size of workpiece to be processed match.
Further, described welder is high-frequency welding equipment or resistance welder or other welding equipment.
This programme comprises eight stations, and respectively: upper copper sheet station, some soldering paste station, upper silver point station, welding post, Water-cooled work station, on-line checkingi station, exports qualified workpiece station, exports defective workpiece station.In the technological process of manufacture low-voltage contact solder joint, during beginning on first station copper sheet on fixture, turntable rotates to second station, point soldering paste is on copper sheet, rotate to again the 3rd station and carry out upper silver point, through these three preparations, rotate to the 4th station, weld, after welding is good, rotate to the 5th station, with water facing to the cooling of contact pads trickle, just can rotate to the 6th station, carry out ultrasonic wave A sweep detection, at the good and echo of coupled signal lower than being qualified workpiece during presetting sound wave threshold, rotate to the 7th station to send.Otherwise when defective coupling or echo signal intensity are higher than default sound wave threshold, then output alarm sound, turntable is sent this workpiece from the 8th station, it is to be noted, the present invention has turntable, the rounded layout of station, but be not limited to turntable, the equipment of other non-circular arrangement station types is also at these row.
Compared with prior art, tool of the present invention has the following advantages:
(1) the present invention adopts eight station Full-automatic welding equipment, can go out the fibre of contact fibre weldering whether rate qualified by on-the-spot on-line checkingi;
(2) compared with the technology of existing sampling inspection, add two stations, the present invention can accomplish that all workpiece all standings detect, and improves product quality;
(3) because A sweep machine price is low, the cost accounting increased, lower than 10% of complete set of equipments, is easily promoted;
(4) the present invention can Site Detection online, does not need sampling to deliver to relevant quality testing department, shortens the production time, improve production efficiency;
(5) carry out side by side at same equipment owing to detecting and producing simultaneously, eliminate the configuration of quality inspection operator, because this reducing the cost of labour wage.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing equipment.
Fig. 2 is the full-automatic online detection instrument structural representation of the present invention.
Shown in figure be: 1-copper sheet feeding device, 2-point welding paste device, the upper silver point device of 3-, 4-welder, 5-water cooling plant, 6-ultrasonic wave A sweep defectoscope, 7-certified products drawing mechanism, 8-defective work drawing mechanism.
Detailed description of the invention
Be described in further detail goal of the invention of the present invention below in conjunction with the drawings and specific embodiments, embodiment can not repeat one by one at this, but therefore embodiments of the present invention are not defined in following examples.
As shown in Figure 2, a kind of Full-automatic welding on-line checkingi experimental facilities, comprise turntable, PLC, also comprise be set in turn in described turntable surrounding counterclockwise or clockwise and the copper sheet feeding device 1 automatically controlled by described PLC, some welding paste device 2, upper silver point device 3, welder 4, water cooling plant 5, ultrasonic wave A sweep defectoscope 6, certified products drawing mechanism 7, defective work drawing mechanism 8, forms eight stations.The welder 4 of the present embodiment adopts high-frequency welding equipment, the cooling of water cooling plant 5 trickle delivered to by workpiece after welding, then deliver to ultrasonic wave A sweep defectoscope 6 to detect, if the coupled signal that ultrasonic wave A sweep defectoscope 6 detects is good and echo signal intensity is qualified workpiece lower than low tension switch contact during presetting threshold, and control turntable by PLC and deliver to certified products drawing mechanism 7 and export, when coupled signal is bad or echo signal intensity is defective work higher than low tension switch contact during default sound wave threshold value, then deliver to defective work drawing mechanism 8 by turntable to export.
In the present embodiment, also comprise, with described ultrasonic wave A sweep defectoscope 6, there is defective coupling warning device.
In the present embodiment, described sound wave threshold value is that couplant measure gained by standard component with water by described ultrasonic wave A sweep defectoscope 6.
In the present embodiment, described ultrasonic wave A sweep defectoscope 6 is provided with defective coupling warning output interface and qualified, defective judgement output interface.
In the present embodiment, described ultrasonic wave A sweep defectoscope 6 is removably provided with the probe mated with silver point size to be processed, and the beam diameter size of this probe is mated with silver point size to be processed, controls the detection position of probe close to workpiece by PLC.
The Full-automatic welding online detection instrument of the present embodiment comprises eight stations, and respectively: upper copper sheet station, some soldering paste station, upper silver point station, welding post, Water-cooled work station, on-line checkingi station, exports qualified workpiece station, exports defective workpiece station.In the technological process of manufacture low-voltage contact solder joint, during beginning on first station copper sheet on fixture, turntable rotates to second station, point soldering paste is on copper sheet, rotate to again the 3rd station and carry out upper silver point, through these three preparations, rotate to the 4th station, carry out high-frequency welding, after welding is good, rotate to the 5th station, with water facing to the cooling of contact pads trickle, just can rotate to the 6th station, carry out ultrasonic wave A sweep detection, at the good and echo of coupled signal lower than being qualified workpiece during presetting sound wave threshold, rotate to the 7th station to send.Otherwise when defective coupling or echo signal intensity are higher than default sound wave threshold, then output alarm sound, turntable is sent this workpiece from the 8th station.
Compared with existing detection means, although the present embodiment adds two stations, the present embodiment can accomplish whole detection, efficiency is high, the feature of welding machine quality assurance, energy on-line checkingi, does not need sampling to deliver to relevant quality testing department, shorten the production time, meanwhile, because A sweep machine price is low, the cost of increasing input is low, the income produced is high, easily promotes.
Be to be understood that; the detailed description carried out technical scheme of the present invention by optimal enforcement example is above illustrative and not restrictive; can not assert that the specific embodiment of the present invention is only limitted to this; for general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; technical scheme described in each embodiment is modified; or equivalent replacement is carried out to wherein portion of techniques feature, all should be considered as belonging to the scope of patent protection that claims that the present invention submits to are determined.
Claims (6)
1. a Full-automatic welding on-line checkingi experimental facilities, comprise turntable, PLC, it is characterized in that, also comprise the copper sheet feeding device (1) being set in turn in counterclockwise or clockwise and automatically controlling around described turntable and by described PLC, point welding paste device (2), upper silver point device (3), welder (4), water cooling plant (5), ultrasonic wave A sweep defectoscope (6), certified products drawing mechanism (7), defective work drawing mechanism (8), form eight stations, the cooling of water cooling plant (5) trickle delivered to by workpiece after described welder (4) welding, then deliver to ultrasonic wave A sweep defectoscope (6) to detect, if the coupled signal that ultrasonic wave A sweep defectoscope (6) detects is good and echo signal intensity is qualified workpiece lower than the product processed during presetting threshold, and deliver to certified products drawing mechanism (7) output by PLC control turntable, when coupled signal is bad or echo signal intensity is defective work higher than the product processed during default sound wave threshold value, then deliver to defective work drawing mechanism (8) by turntable to export.
2. Full-automatic welding on-line checkingi experimental facilities according to claim 1, is characterized in that: also comprise and possess sound wave defective coupling alarm output signal with described ultrasonic wave A sweep defectoscope (6).
3. Full-automatic welding on-line checkingi experimental facilities according to claim 2, is characterized in that: described sound wave threshold value is that couplant measure gained by proven standard component with water by described ultrasonic wave A sweep defectoscope (6).
4. Full-automatic welding on-line checkingi experimental facilities according to claim 3, is characterized in that: described ultrasonic wave A sweep defectoscope (6) has qualified, defective judgement output interface.
5. Full-automatic welding on-line checkingi experimental facilities according to claim 4, it is characterized in that: described ultrasonic wave A sweep defectoscope (6) is removably provided with the probe matched with workpiece to be processed, the beam diameter size of this probe and the pad size of workpiece to be processed match.
6. Full-automatic welding on-line checkingi experimental facilities according to claim 1, is characterized in that: described welder (4) is high-frequency welding equipment or welder or other welder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510199389.1A CN104826814A (en) | 2015-04-24 | 2015-04-24 | Full-automatic welding on-line detection experimental equipment |
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| CN201510199389.1A CN104826814A (en) | 2015-04-24 | 2015-04-24 | Full-automatic welding on-line detection experimental equipment |
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| CN104826814A true CN104826814A (en) | 2015-08-12 |
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| CN201510199389.1A Pending CN104826814A (en) | 2015-04-24 | 2015-04-24 | Full-automatic welding on-line detection experimental equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301482A (en) * | 2015-11-23 | 2016-02-03 | 深圳市金洲精工科技股份有限公司 | Welding strength detection apparatus and drill bit welding strength detection method |
| CN112809249A (en) * | 2020-12-30 | 2021-05-18 | 新昌县科创自动化设备有限公司 | Flute-shaped pipe welding machine and welding method thereof |
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| JPH038581A (en) * | 1989-06-06 | 1991-01-16 | Fujitsu Ltd | Welding state monitoring device |
| CN101813638A (en) * | 2010-04-30 | 2010-08-25 | 华中科技大学 | Method and device for detecting welding point defect of chip on line |
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| CN202667850U (en) * | 2012-03-11 | 2013-01-16 | 佛山市泓实机械制造有限公司 | Efficient copper and iron automatic flame soldering machine |
| CN203197422U (en) * | 2013-03-07 | 2013-09-18 | 嵊州市三灵机械有限公司 | Automatic multi-station soldering machine |
| CN204035738U (en) * | 2014-07-16 | 2014-12-24 | 开平市京华仪表配件有限公司 | A kind of pressure tapping automatic welding machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105301482A (en) * | 2015-11-23 | 2016-02-03 | 深圳市金洲精工科技股份有限公司 | Welding strength detection apparatus and drill bit welding strength detection method |
| CN105301482B (en) * | 2015-11-23 | 2018-08-21 | 深圳市金洲精工科技股份有限公司 | Weld strength detection device and drill bit weld strength detection method |
| CN112809249A (en) * | 2020-12-30 | 2021-05-18 | 新昌县科创自动化设备有限公司 | Flute-shaped pipe welding machine and welding method thereof |
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Application publication date: 20150812 |