CN109759738A - A kind of online integral solder quality detection device and its method - Google Patents
A kind of online integral solder quality detection device and its method Download PDFInfo
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- CN109759738A CN109759738A CN201910140797.8A CN201910140797A CN109759738A CN 109759738 A CN109759738 A CN 109759738A CN 201910140797 A CN201910140797 A CN 201910140797A CN 109759738 A CN109759738 A CN 109759738A
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- 229910000679 solder Inorganic materials 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 30
- 238000012360 testing method Methods 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 3
- 230000007547 defect Effects 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000005251 gamma ray Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 abstract description 11
- 238000012954 risk control Methods 0.000 abstract description 3
- 238000012372 quality testing Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- UGDGKPDPIXAUJL-UHFFFAOYSA-N ethyl n-[4-[benzyl(2-phenylethyl)amino]-2-(4-ethylphenyl)-1h-imidazo[4,5-c]pyridin-6-yl]carbamate Chemical compound N=1C(NC(=O)OCC)=CC=2NC(C=3C=CC(CC)=CC=3)=NC=2C=1N(CC=1C=CC=CC=1)CCC1=CC=CC=C1 UGDGKPDPIXAUJL-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
A kind of online integral solder quality detection device and its method, it include the assembly line and mechanical hand for being fixedly welded part, further include have truncation surface transmitting module, the processor of the local receiving module that is arranged on mechanical hand and processing acquisition information, processor is connected with comparison data library；Truncation surface transmitting module includes around track and ray generator；Local receiving module includes the ray generator being fixed on mechanical hand；Collected data are sent to processor by truncation surface transmitting module and local receiving module, the welding quality of different location is obtained after the comparison of processor, realize the butt welding point inspection on assembly line, instead of artificial chisel inspection and laboratory testing, on the one hand, improve the efficiency of automotive body welding quality testing, realize whole detections of offline automotive body welding quality, on the other hand, it is fed back in automotive body welding process by the case where current welding quality, realizes the risk control to automotive body welding quality.
Description
Technical field
The present invention relates to Welding quality test technical fields, and in particular to a kind of online integral solder quality detection device and
Its method.
Background technique
Current body of a motor car manufacture contains 3000 ~ 5000 solder joints, weld seams, and to the inspection of spot welding, wire bonding quality one
As using artificial chisel inspection and laboratory ultrasonic inspection combine method, verification and measurement ratio be lower than 30%.It is asked existing for Weld Quality Inspection
Topic is low efficiency, checking unilateral, artificial detection, there are deviations, ununified quantizing method.In addition artificial chisel inspection is multiple again
Former way not only breaks up solder joint quality itself, or even also destroys other manufacture bodies near solder joint, and laboratory testing then efficiency
Low, time-consuming, turnover is complicated, seriously delays production efficiency, and 30% even lower inspection rate means each vapour of factory
Vehicle all exists because traffic safety risk caused by problems of welded quality, there are improvements for the prior art.
Summary of the invention
In order to solve the above technical problems, the invention proposes a kind of online integral solder quality detection devices, using separation
Formula mechanical structure clamp ray generator, for solder joint carry out it is point-to-point take pictures, part carry out sector scanning, be rapidly completed to
The data of all quality of welding spot of wire bonding fitting acquire, and the detection efficiency to body of a motor car solder joint are improved, to improve body of a motor car
Inspection rate, and then the risk control to automotive body welding quality.
In order to achieve the above objectives, technical scheme is as follows: a kind of online integral solder quality detection device, including
There are the assembly line and mechanical hand for being fixedly welded part, further includes the office for having truncation surface transmitting module, being arranged on the mechanical hand
The processor of portion's receiving module and processing acquisition information, the processor are connected with comparison data library；The truncation surface launching
Module includes the ray generator for being arranged the circular track of weldment and walking on the circular track；The part connects
Receiving module includes the ray receiver being fixed on the mechanical hand, when the ray generator and the ray receive
Ray generator issues radioactivity light when device is located at the two sides of weldment test point, and the ray receiver receives optical signal simultaneously
Light number is converted to electric signal and is sent to processor.
By using above-mentioned technical proposal, body of a motor car is fixed on assembly line and enters detection device, and body of a motor car exists
Between ray generator and ray receiver, ray occurs body of a motor car when truncation surface transmitting module when by around track
To at solder joint on body of a motor car, machine hand-motion ray receiver is corresponding with ray generator simultaneously for operation on surrounding track for device
The image information at pad is acquired, collected data are sent to processor by ray generator, by the comparison of processor
The welding quality of solder joint is obtained afterwards, and detection device realizes body of a motor car butt welding point on assembly line and checked, instead of tool
Damaging artificial chisel inspection and inefficient laboratory testing, on the one hand, the efficiency of automotive body welding quality testing is improved,
On the other hand the whole detections for realizing offline automotive body welding quality feed back to vapour by the case where current welding quality
In vehicle automobile body welding process, the generation of defective products is reduced, realizes the risk control to automotive body welding quality.
The present invention is further arranged to: it further include having lead room, the truncation surface transmitting module and the local receiving module
It is arranged in the lead room.
By using above-mentioned technical proposal, ray generator is that ray is received and issues radioactive ray, lead to when corresponding to
The leakage that radiates when room can reduce ray generator work, avoid the equipment of the personnel to work around detection device and operation by
To radiation.
The present invention is further arranged to: being provided with ray protective device on the ray receiver and ray generator.
By using above-mentioned technical proposal, the ray protective device being arranged on ray receiver and ray generator is reduced
The leakage radiated at emission source.
The present invention is further arranged to: the ray generator includes that accelerator ray, x-ray generator and gamma are penetrated
Line generator it is one or more.
By using above-mentioned technical proposal, accelerator ray, x-ray generator and gamma ray all have penetrability, energy
Enough detect motorcar interior solder joint inner case；The X-ray transillumination time is short, speed is fast, when checking that thickness is less than 30mm, shows
Show the high sensitivity of defect；The steel plate of gamma-rays energy transillumination 300mm thickness, when transillumination, do not need power supply, but the transillumination time is long, unsuitable
For being less than the transillumination of 50mm component；With room temperature, it is not damaged, without residual hazard, environmental protection, low energy consumption, operation it is easy to operate, automation
Degree is high, is suitable for the features such as large-scale industrial production；Accelerator ray, which has in irradiation beams adfluxion, to be oriented, and using energy source is filled
Point, irradiation efficiency is high, does not generate radioactive waste.
The present invention is further arranged to: walking basal seat is provided on the circular track, the ray generator fixation is set
It sets in the walking basal seat, multiple walking basal seats for being used to install ray generator is provided on the circular track, it is described
Walking basal seat self-movement.
By using above-mentioned technical proposal, multiple walking basal seat self-movements can accelerate ray generator and find accurately on vehicle body
Pad, reduce information collection required for the time.
The present invention is further arranged to: the circular track is in enclosed construction, and multiple walking basal seats are located at
On track.
By using above-mentioned technical proposal, the circular orbit of enclosed construction setting can move back and forth in orbit, improve
Ray generator is directed at efficiency with ray receiver, reduces walking basal seat in the move distance on track.
The present invention is further arranged to: being provided with vertical two or three for fixing ray receiver on the mechanical hand and is sat
Mark shifting carrying platform.
By using above-mentioned technical proposal, the ray receiver on mechanical hand is made to can satisfy different location on body of a motor car
The data of solder joint acquire, and improve the operational efficiency of mechanical hand.
The present invention is further arranged to: the shifting carrying platform has rotary freedom.
By using above-mentioned technical proposal, guarantee ray receiver can on vertical irradiation body of a motor car different location weldering
Point.
The invention also provides a kind of online integral solder quality determining method, ray generator converts optical signals into electricity
Signal；At communication signal and it is transmitted to processor by circuit conversion, processor, which handles real-time signal and calls, compares logarithm
According to the information in library, qualified or defect type is determined according to industry quality standard.
In order to achieve the above objectives, technical scheme is as follows: a kind of online integral solder quality determining method, including
There are following steps:
S1, assembly line by weldment be sent between in detection device, so that the test point on weldment is located at truncation surface transmitting module
Effective coverage in；
S2, walking basal seat are run to bond pad locations to be detected, and mechanical hand gos deep into local receiving module in weldment, are made described
Test point on weldment detects the solder joint on weldment between the ray generator and ray receiver；
S3, the walking basal seat are run on track, and cooperation mechanical hand acquires the solder joint in track one by one, are completed
Assembly line feeds weldment and repeats S2 after acquisition；
S4, the processor receive the information of ray receiver acquisition and the information of acquisition are converted into realtime graphic, transfer ratio
The welding quality to judge each solder joint is compared one by one with realtime graphic to the comparison image in database；
S5, if solder joint comparing result be it is qualified if processor record specific data and save to form record file；
S6, if solder joint comparison result be defect if processor record defect type and save form defect file.
In conclusion the present invention has the effect that
1,100% full inspection is carried out to the solder joint on body of a motor car；
2, quality of welding spot detection level is greatly improved, quantifies Testing index, improves the welding quality of body of a motor car；
3, the detection speed to automotive body welding quality is promoted；
4, to establish automobile body welding, components welding quality standard provides initial data.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described.
Fig. 1 is that the overall structure of online integral solder quality detection device is illustrated；
Fig. 2 is the structural schematic diagram of truncation surface transmitting module and local receiving module；
Fig. 3 is the operation schematic diagram of detection device
Fig. 4 is the flow chart of online integral solder quality determining method.
In figure: 1, weldment；2, assembly line；3, lead room；4, mechanical hand；5, local receiving module；51, shifting carrying platform；6,
Truncation surface transmitting module；61, around track；62, walking basal seat；63, ray generator；7, ray receiver；8, processor；9,
Comparison data library；10, welding sequence.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
As shown in Figure 1, Figure 2 and Figure 3, a kind of online integral solder quality detection device, includes the stream for being fixedly welded part 1
Waterline 2 and mechanical hand 4, further include have truncation surface transmitting module 6, the local receiving module 5 that is arranged on mechanical hand 4 and place
Reason acquires the processor 8 of information, and the weldment 1 in this programme is the body of a motor car after welding, and processor 8 is connected with comparison
Database 9；The welding that body of a motor car is stored in comparison data library 9 compares image and the defective solder joint comparison chart of tool, cuts
Section transmitting module 6 includes to be arranged the circular track 61 of weldment 1 and in the ray generator walked on track 61
63；Local receiving module 5 includes the ray receiver 7 being fixed on mechanical hand 4, when ray generator 63 connects with ray
It receives ray generator 63 when device 7 is located at the two sides of 1 test point of weldment and issues radioactivity light, ray receiver 7 receives light letter
Number and light number be converted to electric signal be sent to processor 8.
Further include having lead room 3 to reduce the injury of radioactive material confrontation equipment and personnel, truncation surface transmitting module 6 with
Above-mentioned part receiving module 5 is arranged in lead room 3；Lead room 3 in this programme, which can also be, is independently arranged at ray receiver 7
With the ray protective device on ray generator 63.
Further, ray generator 63 includes the one of accelerator ray, x-ray generator and gamma ray generator
Kind is a variety of.
Further, it is provided with walking basal seat 62 on track 61, ray generator 63 is fixed at walking basal seat
On 62, multiple walking basal seats 62 for being used to install ray generator 63 are provided on the circular track 61, walking basal seat 62 is only
Vertical movement；It is in enclosed construction around track 61, such as rectangle, polygon, annular, multiple walking basal seats 62 are located around rail respectively
It is in rectangular configuration around track 61 in this programme on road 61, it is respectively set on the sideline of circular orbit 61 there are four self-movement
Walking basal seat 62.
Further, the vertical two or three coordinate shifting carrying platforms for fixing ray receiver 7 are provided on mechanical hand 4
51。
Further, shifting carrying platform 51 has rotary freedom.
As shown in Figure 3 and Figure 4, a kind of online integral solder quality determining method, includes following steps:
S1, assembly line 2 in detection device, will make the monitoring point 1 on weldment be located at truncation surface launching mould between the feeding of weldment 1
In the effective coverage of block 6；
To bond pad locations to be detected, mechanical hand 4 gos deep into local receiving module 5 in weldment 1 for S2, the operation of walking basal seat 62,
Make the test point on the weldment 1 between the ray generator 63 and ray receiver 7, to the weldering on weldment 1
Point is detected；
S3, the walking basal seat 62 are run on track 61, and cooperation mechanical hand 4 adopts the solder joint in track 61 one by one
Collection, assembly line 2 feeds weldment 1 and repeats S2 after completing acquisition；
S4, the processor 8 receive the information that ray receiver 7 acquires and the information of acquisition are converted into realtime graphic, transfer
Comparison image and realtime graphic in comparison data library 9 compare the welding quality to judge each solder joint one by one；
S5, if solder joint comparing result be it is qualified if processor record specific data and save to form record file；
S6, if solder joint comparison result be defect if processor record defect type and save form defect file.
Wherein in S6, drawbacks described above file is sent in automotive body welding process 10, during reducing subsequent production
The appearance of same weld defect.
It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the premise of the invention,
Various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Claims (9)
1. a kind of online integral solder quality detection device includes the assembly line (2) and mechanical hand for being fixedly welded part (1)
(4), which is characterized in that further include the local receiving module for having truncation surface transmitting module (6), being arranged on the mechanical hand (4)
(5) and the processor (8) of processing acquisition information, the processor (8) are connected with comparison data library (9)；The truncation surface hair
Penetrating module (6) includes the ray for being arranged the circular track (61) of weldment (1) and walking on the circular track (61)
Generator (63)；The part receiving module (5) includes the ray receiver (7) being fixed on the mechanical hand (4),
The ray generator when the ray generator (63) and the ray receiver (7) are located at the two sides of weldment (1) test point
(63) radioactivity light is issued, the ray receiver (7), which receives optical signal and light number is converted to electric signal, is sent to place
It manages device (8).
2. a kind of online integral solder quality detection device according to claim 1, which is characterized in that further include having lead room
(3), the truncation surface transmitting module (6) and the local receiving module (5) are arranged in the lead room (3).
3. a kind of online integral solder quality detection device according to claim 1, which is characterized in that the ray receives
Ray protective device is provided on device (7) and ray generator (63).
4. a kind of online integral solder quality detection device according to claim 1, which is characterized in that the ray occurs
Device (63) includes the one or more of accelerator ray, x-ray generator and gamma ray generator.
5. a kind of online integral solder quality detection device according to claim 1 or 4, which is characterized in that described to surround
It being provided on track (61) walking basal seat (62), the ray generator (63) is fixed on the walking basal seat (62),
It is provided on the circular track (61) multiple for installing the walking basal seat (62) of ray generator (63), the walking basal seat
(62) self-movement.
6. a kind of online integral solder quality detection device according to claim 5, which is characterized in that the circular track
It (61) is in enclosed construction, multiple walking basal seats (62) are located around respectively on track (61).
7. a kind of online integral solder quality detection device according to claim 1 or 4, which is characterized in that the machine
The vertical two or three coordinate shifting carrying platforms (51) for fixing ray receiver (7) are provided on hand (4).
8. a kind of online integral solder quality detection device according to claim 7, which is characterized in that the shifting carrying platform
(51) there is rotary freedom.
9. a kind of online integral solder quality determining method, which is characterized in that include following steps:
S1, assembly line (2) in detection device, will make the test point on weldment (1) be located at truncation surface between weldment (1) feeding
In the effective coverage of transmitting module (6)；
S2, walking basal seat (62) operation to bond pad locations to be detected, mechanical hand (4) deeply weld local receiving module (5)
In part (1), make the test point on the weldment (1) between the ray generator (63) and ray receiver (7), it is right
Solder joint on weldment (1) is detected；
S3, the walking basal seat (62) are run on track (61), and cooperation mechanical hand (4) is to the weldering in track (61)
Point acquires one by one, and assembly line (2) feeds weldment (1) and repeats S2 after completing acquisition；
S4, the processor (8) receive the information of ray receiver (7) acquisition and the information of acquisition are converted into realtime graphic,
It transfers comparison image in comparison data library (9) and realtime graphic compares welding quality to judge each solder joint one by one；
S5, if solder joint comparing result be it is qualified if processor (8) record specific data and save to form record file；
S6, if solder joint comparison result be defect if processor (8) record defect type and save form defect file.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910140797.8A CN109759738A (en) | 2019-02-26 | 2019-02-26 | A kind of online integral solder quality detection device and its method |
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| CN201910140797.8A CN109759738A (en) | 2019-02-26 | 2019-02-26 | A kind of online integral solder quality detection device and its method |
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ID=66457332
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113226633A (en) * | 2019-12-04 | 2021-08-06 | 东芝三菱电机产业系统株式会社 | Welding abnormality diagnosis device |
| CN116493800A (en) * | 2023-06-26 | 2023-07-28 | 安徽哈工道一智能制造技术有限公司 | Be used for car welding accuracy detection device |
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