CN103048944B - A kind of solder joint monitoring device and method - Google Patents
A kind of solder joint monitoring device and method Download PDFInfo
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- CN103048944B CN103048944B CN201110308836.4A CN201110308836A CN103048944B CN 103048944 B CN103048944 B CN 103048944B CN 201110308836 A CN201110308836 A CN 201110308836A CN 103048944 B CN103048944 B CN 103048944B
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Abstract
The invention provides a kind of solder joint monitoring device and method, described solder joint monitoring method comprises: setting is often counted the welding of welding gun, the welding of record welding gun is counted, relatively the welding of the welding gun of record is counted and to be counted with welding of the welding gun preset, according to comparative result, judge whether to there is solder skip point; Described solder joint monitoring device comprise for store preset often the storage unit that the welding of welding gun is counted, the counting unit of counting for the welding of recording welding gun and counting for the welding of the welding gun of more described counting unit record welding of prestoring with storage unit of counting, and export the comparing unit of comparative result and control the control module of soldering cramping apparatus opening and closing according to comparative result, and there is the alarm unit of solder skip point problem in prompting welding personnel.The present invention is simple and practical, easy to operate, effectively prevent the problem that solder skip point appears in welding gun in welding process, significantly improves the quality of welding product.
Description
Technical field
The present invention relates to automobile industry welding production line technical field, particularly relate to a kind of solder joint monitoring device and method.
Background technology
Arc stud welding equipment is widely used in automobile industry welding production line, especially floor welded production line, because manufacturing technique requirent has the welding gun of or several arc stud welding equipments to weld on a part usually on a station simultaneously, the situation of solder skip point may be there is due to operative employee's negligence of operation, have impact on product quality like this.Therefore need a kind of equipment with solder joint counting and output control function to ensure operative employee's not solder skip, thus ensure product quality, at present, without a kind of equipment having such function on market.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of solder joint monitoring device and method, occurs the problem of solder skip point for solving welding gun in prior art in welding process.
For achieving the above object and other relevant objects, the invention provides a kind of solder joint monitoring device and method:
A kind of solder joint monitoring method, comprising:
Setting is often counted the welding of welding gun;
Under operator's console auto state, welding gun starts welding, and the welding of record welding gun is counted;
Relatively the welding of the welding gun of record is counted and to be counted with welding of the welding gun preset;
Count identical if the welding of the welding gun of described record is counted with the welding of the welding gun preset, complete welding; If the welding of the welding gun of described record is counted, the welding being less than the welding gun preset is counted, and welding gun carries out repair welding, counts identical, complete welding until the welding of the welding gun of described record is counted with the welding of the welding gun preset.
Preferably, describedly often the welding of welding gun to be counted as prestoring.
Preferably, count identical if the welding of the welding gun of described record is counted with the welding of the welding gun preset, complete welding, soldering cramping apparatus is opened; If the welding of the welding gun of described record is counted, the welding being less than the welding gun preset is counted, soldering cramping apparatus cannot be opened, and welding gun carries out repair welding, counts identical until the welding of the welding gun of described record is counted with the welding of the welding gun preset, complete welding, soldering cramping apparatus is opened.
Preferably, if described soldering cramping apparatus is opened, the welding of the welding gun of record is counted clearing.
Preferably, if described soldering cramping apparatus cannot be opened, output alarm signal is gone back.
A kind of solder joint monitoring device, comprising:
Storage unit, for storing often the welding of welding gun being counted of presetting;
Counting unit, counts for the welding of recording welding gun;
Comparing unit, the welding of prestoring with storage unit of counting of the welding for more described counting unit record is counted, and exports comparative result; If the welding of the welding gun of described counting unit record is counted, the welding of the welding gun prestored with storage unit is counted identical, has exported welding signal; If the welding of the welding gun of described counting unit record is counted, the welding being less than the welding gun that storage unit prestores is counted, export solder skip signal, welding gun carries out repair welding, until the welding of the welding gun of described counting unit record is counted, the welding of the welding gun prestored with storage unit is counted identical, output completes welding signal, completes welding.
Preferably, described solder joint monitoring device is connected with arc stud welding equipment by HARTING72 needle socket and 25 core cables, is connected with the soldering cramping apparatus on station by 25 core cables.
Preferably, described solder joint monitoring device also comprises control module, according to the comparative result of comparing unit, controls the opening and closing of soldering cramping apparatus.
Preferably, count identical if the welding of welding gun of record is counted with the welding preset, control module exports opening signal to soldering cramping apparatus, and receives the solenoid valve status feedback signal that soldering cramping apparatus opened; If the welding of welding gun of record is counted and is less than default welding and counts, control module exports closure signal to soldering cramping apparatus.
Preferably, described solder joint monitoring device carries out programming Control by Programmable Logic Controller.
Preferably, described solder joint monitoring device also comprises power supply unit, for being be supplied to arc stud welding equipment after 24V power supply by 220V Power convert.
Preferably, described counting unit carries out counting clearing at every turn after having welded.
Preferably, described solder joint monitoring device also comprises alarm unit, and for reading alerting signal from control module, and output alarm signal is to the pilot lamp of operator's console.
As mentioned above, a kind of solder joint monitoring device of the present invention and method, have following beneficial effect:
Counted by the welding of the welding gun comparing record and to count with welding of the welding gun prestored, control the open and close of soldering cramping apparatus, effectively prevent the problem that solder skip point appears in welding gun in welding process, apparatus of the present invention and method simple practical simultaneously, easy to operate, significantly improve the quality of welding product.
Accompanying drawing explanation
Fig. 1 is shown as solder joint monitoring device structural representation of the present invention.
Fig. 2 is shown as the workflow diagram of solder joint monitoring method of the present invention.
Element numbers illustrates:
11 storage unit
12 counting units
13 comparing units
14 control modules
15 soldering cramping apparatus
16 alarm units
S11-S14 step
Embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this instructions can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by embodiments different in addition, and the every details in this instructions also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.
Refer to Fig. 1 to Fig. 2.It should be noted that, the diagram provided in the present embodiment only illustrates basic conception of the present invention in a schematic way, then only the assembly relevant with the present invention is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
The invention provides a kind of solder joint monitoring device, before use apparatus of the present invention, under should guaranteeing that operator's console is in auto state, if under operator's console is in manual mode, first Non-follow control soldering cramping apparatus is opened, and guarantees that the solder joint that solder joint monitoring device is in record is original state, afterwards manual mode is switched to auto state, before guaranteeing that welding gun starts welding again, soldering cramping apparatus is in closed condition.
Described solder joint monitoring device carries out programming Control by Programmable Logic Controller (PLC); Described solder joint monitoring device is connected with arc stud welding equipment by HARTING72 needle socket and 25 core cables, is connected with the soldering cramping apparatus 15 on station by 25 core cables.
As shown in Figure 1, described solder joint monitoring device, comprising: storage unit 11, counting unit 12, comparing unit 13, control module 14 and alarm unit 16.
Described storage unit 11 is for storing often the welding of welding gun being counted of setting, and in the present embodiment, according to technique, the welding often welding gun is counted and is stored in storage unit 11, if process reform, the welding that can reset welding gun is counted.
Described counting unit 12 is counted for the welding of recording welding gun, in the present embodiment, the original state of counting unit is zero, after welding gun has welded a pad at every turn, transmit a pad settling signal to counting unit, counting unit is carried out counting according to pad settling signal and is added up, and accumulation result is transferred to comparing unit, described counting unit 12 is carried out counting at every turn and is reset, to ensure that the original state of each technical unit is for zero after having welded.
Described comparing unit 13 is counted for the welding that more described counting unit 12 records welding of prestoring with storage unit 11 of counting, and exports comparative result; In the present embodiment, only there is welding gun and complete all welding and to have counted and the welding of welding gun solder skip is counted two kinds of situations in situation that the welding that the welding gun prestored more than storage unit 11 is counted in the welding that there is not the welding gun of record is counted:
Count identical if the welding of the welding gun that described counting unit 12 records is counted with the welding of the welding gun that storage unit 11 prestores, illustrate that welding gun completes all welding and counts, comparing unit 13 has exported welding signal;
If the welding of the welding gun that described counting unit 12 records is counted, the welding being less than the welding gun that storage unit 11 prestores is counted, export solder skip signal, welding gun carries out repair welding, count identical until the welding of the welding gun of described counting unit 12 record is counted with the welding of the welding gun that storage unit 11 prestores, now welding gun completes all welding and counts, and comparing unit 13 has exported welding signal.
Described control module 14, for the output comparison signal according to comparing unit 13, controls the opening and closing of soldering cramping apparatus 15; In the present embodiment, when the welding gun of arc stud welding is soldered set solder joint, the welding of the welding gun namely recorded is counted and is counted identical with the welding preset, control module 14 obtains welding settling signal, now presses and opens button above operator's console, and control module exports opening signal to the solenoid valve on soldering cramping apparatus 15, solenoid control soldering cramping apparatus 15 is opened, and opened by magnetic switch feedback soldering cramping apparatus on cylinder, now, counting unit 12 is carried out counting and is reset; When the welding gun of arc stud welding is not soldered set solder joint, the welding of the welding gun namely recorded is counted and is less than default welding and counts, control module 14 does not obtain welding settling signal, control module keeps exporting closure signal to soldering cramping apparatus 15, now press and open button above operator's console, soldering cramping apparatus cannot be opened, and output alarm signal.
Described alarm unit 16 is for reading alerting signal from control module 14, and output alarm signal is to the pilot lamp of operator's console, when the welding gun of arc stud welding is not soldered set solder joint, and press above operator's console open button time,, there is solder skip point to point out in the current welding process of Site Welding operating personnel in the pilot lamp flicker of operator's console.
Described solder joint monitoring device also comprises power supply unit (not indicating in structural representation of the present invention), for being be supplied to arc stud welding equipment after 24V power supply by 220V Power convert.
In sum, solder joint monitoring device of the present invention is counted by the welding prestoring welding gun in storage unit, the welding that counting unit record welding gun completes is counted, comparing unit compare the welding prestoring welding gun count with record that welding gun completes weld the size of counting, control module controls the opening and closing of soldering cramping apparatus and each unit effect of alarm unit output alarm signal prompting Site Welding personnel, can after having welded at every turn, allow Site Welding personnel have a clear understanding of problem that whether welding process exists solder skip solder joint, with timely repair welding, ensure the welding quality of product.This solder joint monitoring device is simple and easy to use, can the welding that completes of accurate measurement count, and be supplied to welding personnel welded condition information, welding personnel by after having welded, by control knob, can recognize in the welding process of arc stud welding, whether welding gun completes all solder joints, soldering cramping apparatus cannot be opened, then there is the pad of solder skip, and soldering cramping apparatus can smooth opening, welding gun has been soldered all pads, there is not the situation of solder skip.
The invention provides a kind of solder joint monitoring method simultaneously, before use solder joint monitoring method of the present invention, under should guaranteeing that operator's console is in auto state, if under operator's console is in manual mode, first Non-follow control soldering cramping apparatus is opened, and afterwards manual mode is switched to auto state.
As shown in Figure 2, described solder joint monitoring method, comprising:
Step S11, according to the actual conditions of welding technology, presets and often the welding of welding gun is counted, and store, when making carry out solder joint monitoring next time, if the welding of welding gun count with last time welding gun welding count identical, do not need the welding resetting welding gun to count;
Step S12, under operator's console auto state, should guarantee that the preliminary work of welding completes, such as soldering cramping apparatus is in closure state, and welding gun starts welding, and welding gun has often welded a pad, the welding that record welding gun completes is counted, and the welding that all welding guns of cumulative record complete is counted;
Step S13, the welding of comparing the welding gun of record is counted and to be counted with welding of the welding gun preset:
Count identical if the welding of the welding gun of described record is counted with the welding of the welding gun preset, exported welding signal;
If the welding of the welding gun of described record is counted, the welding being less than the welding gun preset is counted, export welding solder skip signal, welding gun carries out repair welding, counts identical, exported welding signal until the welding of the welding gun of described record is counted with the welding of the welding gun preset;
Step S14, counts identical if the welding of the welding gun of described record is counted with the welding of the welding gun preset, and by pressing control knob, soldering cramping apparatus can be opened, and completes welding; If the welding of the welding gun of described record is counted, the welding being less than the welding gun preset is counted, by pressing control knob, soldering cramping apparatus cannot be opened, then return step S13, welding gun carries out repair welding, counts identical until the welding of the welding gun of described record is counted with the welding of the welding gun preset, by pressing control knob, soldering cramping apparatus can be opened, and completes welding; If described soldering cramping apparatus is opened, the welding of the welding gun of record is counted clearing; If described soldering cramping apparatus cannot be opened, go back output alarm signal, the pilot lamp flicker on operator's console is reported to the police.
In sum, weld monitor method of the present invention, by relatively preset the welding of welding gun stored count with the welding gun recorded weld the size of counting, welding personnel can be made to know and to know whether welding gun completes all solder joints in the welding process of arc stud welding, namely whether there is the situation of solder skip solder joint, with timely repair welding, ensure the quality of welding product, this solder joint monitoring method is simple and easy to use, can the welding that completes of accurate measurement count, and be supplied to the accurate information of welding personnel, welding personnel is by after having welded, by control knob, can recognize in the welding process of arc stud welding, whether welding gun completes all solder joint solder skips.
In sum, a kind of solder joint monitoring device provided by the invention and method, by using device and method of the present invention, can judge whether welding process exists the situation of solder skip fast, if exist, cannot be opened by soldering cramping apparatus and operator's console pilot lamp flicker, welding personnel can be pointed out to carry out repair welding in time, the solder skip problem occurred before preventing Product jointing to complete, effectively ensure that the quality of product, so the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (6)
1. a solder joint monitoring method, is characterized in that, described solder joint monitoring method comprises:
Setting is often counted the welding of welding gun;
Under operator's console auto state, welding gun starts welding, and the welding of record welding gun is counted;
Relatively the welding of the welding gun of record is counted and to be counted with welding of the welding gun preset;
Count identical if the welding of the welding gun of described record is counted with the welding of the welding gun preset, complete welding; If the welding of the welding gun of described record is counted, the welding being less than the welding gun preset is counted, and welding gun carries out repair welding, counts identical, complete welding until the welding of the welding gun of described record is counted with the welding of the welding gun preset;
Count identical if the welding of the welding gun of described record is counted with the welding of the welding gun preset, complete welding, soldering cramping apparatus is opened; If the welding of the welding gun of described record is counted, the welding being less than the welding gun preset is counted, soldering cramping apparatus cannot be opened, and welding gun carries out repair welding, counts identical until the welding of the welding gun of described record is counted with the welding of the welding gun preset, complete welding, soldering cramping apparatus is opened;
If described soldering cramping apparatus is opened, the welding of the welding gun of record is counted clearing;
If described soldering cramping apparatus cannot be opened, go back output alarm signal.
2. solder joint monitoring method according to claim 1, is characterized in that: describedly often the welding of welding gun is counted as prestoring.
3. a solder joint monitoring device, is characterized in that: described solder joint monitoring device comprises:
Storage unit, for storing often the welding of welding gun being counted of presetting;
Counting unit, counts for the welding of recording welding gun; Described counting unit is carried out counting at every turn and is reset after having welded;
Comparing unit, the welding of prestoring with storage unit of counting of the welding for the welding gun of more described counting unit record is counted, and exports comparative result; If the welding of the welding gun of described counting unit record is counted, the welding of the welding gun prestored with storage unit is counted identical, has exported welding signal; If the welding of the welding gun of described counting unit record is counted, the welding being less than the welding gun that storage unit prestores is counted, export solder skip signal, welding gun carries out repair welding, until the welding of the welding gun of described counting unit record is counted, the welding of the welding gun prestored with storage unit is counted identical, output completes welding signal, completes welding;
Described solder joint monitoring device also comprises control module, according to the comparative result of comparing unit, controls the opening and closing of soldering cramping apparatus;
Count identical if the welding of welding gun of record is counted with the welding prestored, control module exports opening signal to soldering cramping apparatus, and receives the solenoid valve status feedback signal that soldering cramping apparatus opened; If the welding of welding gun of record is counted and is less than the welding prestored and counts, control module exports closure signal to soldering cramping apparatus;
Described solder joint monitoring device also comprises alarm unit, and for reading alerting signal from control module, and output alarm signal is to the pilot lamp of operator's console.
4. a kind of solder joint monitoring device according to claim 3, is characterized in that: described solder joint monitoring device is connected with arc stud welding equipment by HARTING72 needle socket and 25 core cables, is connected with the soldering cramping apparatus on station by 25 core cables.
5. a kind of solder joint monitoring device according to claim 3, is characterized in that: described solder joint monitoring device carries out programming Control by Programmable Logic Controller.
6. a kind of solder joint monitoring device according to claim 3, is characterized in that: described solder joint monitoring device also comprises power supply unit, for being be supplied to arc stud welding equipment after 24V power supply by 220V Power convert.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110308836.4A CN103048944B (en) | 2011-10-13 | 2011-10-13 | A kind of solder joint monitoring device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110308836.4A CN103048944B (en) | 2011-10-13 | 2011-10-13 | A kind of solder joint monitoring device and method |
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| CN103048944A CN103048944A (en) | 2013-04-17 |
| CN103048944B true CN103048944B (en) | 2016-01-20 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104588901A (en) * | 2014-12-08 | 2015-05-06 | 重庆瑞阳科技开发有限公司 | Welding method |
| CN105728996B (en) * | 2014-12-11 | 2017-10-10 | 上汽通用五菱汽车股份有限公司 | One kind draws weldering solder skip error prevention device and method |
| CN108655623A (en) * | 2018-06-28 | 2018-10-16 | 广东科杰机械自动化有限公司 | It is a kind of to weld not viscous detecting system and method |
| CN112453776B (en) * | 2020-11-20 | 2023-02-24 | 天津七所高科技有限公司 | Manual missing welding and wrong welding detection device and method |
| CN113798754A (en) * | 2021-08-31 | 2021-12-17 | 广州优得佳模具科技有限公司 | Clamp and welding machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205473A (en) * | 2010-12-23 | 2011-10-05 | 浙江豪情汽车制造有限公司 | Welding leakage prevention spot-welding machine |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205473A (en) * | 2010-12-23 | 2011-10-05 | 浙江豪情汽车制造有限公司 | Welding leakage prevention spot-welding machine |
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Effective date of registration: 20200213 Address after: 201412 building 3, 1163 new Siping Road, Situan Town, Fengxian District, Shanghai Patentee after: Shanghai Fengxian Saikeli automobile mould technology application Co., Ltd Address before: 201209 Shanghai city Pudong New Area Jinsui Road No. 775 Patentee before: Shanghai Saikeli Automobile tooling technology Co., Ltd. |
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