CN103048944A - Welding spot monitoring device and method - Google Patents
Welding spot monitoring device and method Download PDFInfo
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- CN103048944A CN103048944A CN2011103088364A CN201110308836A CN103048944A CN 103048944 A CN103048944 A CN 103048944A CN 2011103088364 A CN2011103088364 A CN 2011103088364A CN 201110308836 A CN201110308836 A CN 201110308836A CN 103048944 A CN103048944 A CN 103048944A
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Abstract
The invention provides a welding spot monitoring device and a welding spot monitoring method. The welding spot monitoring method comprises the steps of: setting the number of welding spots of each welding gun; recording the number of welding spots of the welding gun; comparing the number of welding spots recorded and the number of welding spots of the welding gun predetermined; and judging whether welding leakage points exist or not according to the result. The welding spot monitoring device comprises a storage unit for storing the number of welding spots of each welding gun predetermined, a counting unit for recording the number of welding spots of the welding gun, a comparison unit for comparing the number of welding spots recorded and the number of welding spots of the welding gun predetermined and outputting the comparison result, a control unit for controlling a welding clamp to open and close according to the comparison result, and an alarm unit for reminding welding personnel that welding leakage points exist. The welding spot monitoring device provided by the invention is simple and practical, and convenient to operate, the problem of welding leakage points in the welding process of the welding gun is effectively avoided, and the quality of welded products is remarkably improved.
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 the 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 at a part simultaneously at a station usually, the situation of solder skip point may occur owing to operative employee's negligence of operation, affect like this product quality.Therefore need a kind of equipment with solder joint counting and output control function to guarantee not solder skip of operative employee, thereby guarantee product quality, present, on the market without a kind of equipment that such function is arranged.
Summary of the invention
The shortcoming of prior art the object of the present invention is to provide a kind of solder joint monitoring device and method in view of the above, is used for solving solder skip point appears in the prior art welding gun in welding process problem.
Reach for achieving the above object other relevant purposes, the invention provides a kind of solder joint monitoring device and method:
A kind of solder joint monitoring method comprises:
Setting every welding welding gun counts;
Under the operator's console auto state, welding gun begins welding, and the welding of record welding gun is counted;
Relatively the welding of the welding gun of record is counted and is counted with the welding of predefined welding gun;
Count identically if the welding of the welding gun of described record is counted with the welding of predefined welding gun, finish welding; Count less than the welding of predefined welding gun if the welding of the welding gun of described record is counted, welding gun carries out repair welding, counts identically until the welding of the welding gun of described record is counted with the welding of predefined welding gun, finishes welding.
Preferably, described every welding welding gun is counted as pre-stored.
Preferably, count identically if the welding of the welding gun of described record is counted with the welding of predefined welding gun, finish welding, soldering cramping apparatus is opened; If counting, the welding of the welding gun of described record counts less than the welding of predefined welding gun, soldering cramping apparatus can't 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 predefined welding gun, finish welding, soldering cramping apparatus is opened.
Preferably, if described soldering cramping apparatus is opened the welding of the welding gun of the record zero clearing of counting.
Preferably, if described soldering cramping apparatus can't be opened, go back output alarm signal.
A kind of solder joint monitoring device comprises:
Storage unit is used for storing predefined every welding welding gun and counts;
Counting unit, the welding that is used for the record welding gun is counted;
The welding that prestores with storage unit of counting of comparing unit, the welding that is used for more described counting unit record is counted, and the output comparative result; The welding of the welding gun that prestores with storage unit is counted identically if the welding of the welding gun of described counting unit record is counted, and welding signal is finished in output; The welding of the welding gun that prestores less than storage unit is counted if the welding of the welding gun of described counting unit record is counted, output solder skip signal, welding gun carries out repair welding, the welding of the welding gun that prestores with storage unit is counted identical until the welding of the welding gun of described counting unit record is counted, welding signal is finished in output, finishes welding.
Preferably, described solder joint monitoring device links to each other with arc stud welding equipment by HARTING 72 needle sockets and 25 core cables, is connected with soldering cramping apparatus on the station by 25 core cables.
Preferably, described solder joint monitoring device also comprises control module, according to the comparative result of comparing unit, and the opening and closing of control soldering cramping apparatus.
Preferably, count identically if the welding of welding gun of record is counted with default welding, control module output opening signal is to soldering cramping apparatus, and receives the solenoid valve feedback of status signal that soldering cramping apparatus has been opened; Count less than default welding if the welding of the welding gun of record is counted, control module output closure signal is 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, offers arc stud welding equipment after the 220V power supply is converted to the 24V power supply.
Preferably, described counting unit is counted zero clearing after each welding is finished.
Preferably, described solder joint monitoring device also comprises alarm unit, be used 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:
Count by the welding of welding gun of record relatively and to count with the welding of pre-stored welding gun, the open and close of control soldering cramping apparatus, prevented that effectively the problem of solder skip point from appearring in welding gun in welding process, while apparatus of the present invention and method simple practical, easy to operate, significantly improved the quality of welding product.
Description of drawings
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.
The element numbers explanation:
11 storage unit
12 counting units
13 comparing units
14 control modules
15 soldering cramping apparatus
16 alarm units
The S11-S14 step
Embodiment
Below by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by the disclosed content of this instructions.The present invention can also be implemented or be used by other different embodiment, and the every details in this instructions also can be based on different viewpoints and application, carries out various modifications or change under the spirit of the present invention not deviating from.
See also Fig. 1 to Fig. 2.Need to prove, the diagram that provides in the present embodiment only illustrates basic conception of the present invention in a schematic way, satisfy only show in graphic with the present invention in relevant assembly but not component count, shape and size drafting when implementing according to reality, kenel, quantity and the ratio of each assembly can be a kind of random change during its actual enforcement, and its assembly layout kenel also may be more complicated.
The invention provides a kind of solder joint monitoring device, before using apparatus of the present invention, should guarantee that operator's console is under the auto state, if operator's console is under the manual state, at first manually control soldering cramping apparatus and open, guarantee that the solder joint that the solder joint monitoring device is in record is original state, afterwards manual state is switched to auto state, guarantee that again welding gun begins before the welding, 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 links to each other with arc stud welding equipment by HARTING 72 needle sockets and 25 core cables, is connected with soldering cramping apparatus 15 on the station by 25 core cables.
As shown in Figure 1, described solder joint monitoring device comprises: storage unit 11, counting unit 12, comparing unit 13, control module 14 and alarm unit 16.
Described storage unit 11 is used for every welding welding gun that storage sets counts, and in the present embodiment, according to technique, every welding welding gun counted to be stored in the storage unit 11, if process reform, the welding that can reset welding gun is counted.
The welding that described counting unit 12 is used for the record welding gun is counted, in the present embodiment, the original state of counting unit is zero, the each welding of welding gun is finished after the pad, transmit a pad settling signal to counting unit, counting unit is counted cumulative according to the pad settling signal, and accumulation result is transferred to comparing unit, described counting unit 12 is counted zero clearing after each welding is finished, take the original state that guarantees each technical unit as zero.
The welding that described comparing unit 13 the is used for more described counting unit 12 records welding that prestores with storage unit 11 of counting is counted, and the output comparative result; In the present embodiment, the situation that does not exist the welding of the welding gun of record to count and count more than the welding of the pre-stored welding gun of storage unit 11, only exist welding gun finish that all welding have been counted and the welding gun solder skip welding two kinds of situations of counting:
Count identically if the welding of the welding gun of described counting unit 12 records is counted with the welding of the pre-stored welding gun of storage unit 11, illustrate that welding gun finished all welding and counted, comparing unit 13 is exported and is finished welding signal;
If counting, the welding of the welding gun of described counting unit 12 records counts less than the welding of the pre-stored welding gun of storage unit 11, output solder skip signal, welding gun carries out repair welding, count identical until the welding of the welding gun of described counting unit 12 records is counted with the welding of the pre-stored welding gun of storage unit 11, welding gun was finished all welding and was counted this moment, and welding signal is finished in comparing unit 13 outputs.
The output comparison signal that described control module 14 is used for according to comparing unit 13, the opening and closing of control soldering cramping apparatus 15; In the present embodiment, when the welding gun of arc stud welding is soldered the solder joint that sets, the i.e. welding of the welding gun of record is counted and is counted identical with default welding, control module 14 obtains welding settling signal, and this moment is by the button of opening above the operator's console, the solenoid valve of control module output opening signal to the soldering cramping apparatus 15, solenoid control soldering cramping apparatus 15 is opened, and feed back soldering cramping apparatus by magnetic switch on the cylinder and open, at this moment, counting unit 12 is counted zero clearing; When the welding gun of arc stud welding is not soldered the solder joint that sets, the i.e. welding of the welding gun of record is counted and is counted less than default welding, control module 14 does not obtain welding settling signal, control module keeps the output closure signal to soldering cramping apparatus 15, this moment is by the button of opening above the operator's console, soldering cramping apparatus can't be opened, and output alarm signal.
Described alarm unit 16 is used 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 the solder joint that sets, and by above the operator's console open button the time, the pilot lamp flicker of operator's console is to exist the solder skip point in the current welding process of prompting Site Welding operating personnel.
Described solder joint monitoring device also comprises power supply unit (indicating in the structural representation of the present invention), offers arc stud welding equipment after the 220V power supply is converted to the 24V power supply.
In sum, solder joint monitoring device of the present invention is by counting in the welding of the pre-stored welding gun of storage unit, the welding that counting unit record welding gun is finished is counted, the welding of the more pre-stored welding gun of comparing unit is counted and the size that records welding that welding gun finishes and count, each unit effect of the opening and closing of control module control soldering cramping apparatus and alarm unit output alarm signal prompting Site Welding personnel, can be after each welding be finished, allow the Site Welding personnel know and recognize whether welding process exists the problem of solder skip solder joint, with timely repair welding, guarantee the welding quality of product.This solder joint monitoring device is simple and easy to use, the welding of can accurate measurement finishing is counted, and offering welding personnel welded condition information, welding personnel is pressed control knob after can finishing by welding, can recognize whether welding gun finishes all solder joints in the welding process of arc stud welding, soldering cramping apparatus can't be opened, and then has the pad of solder skip, and soldering cramping apparatus can smooth opening, welding gun has been soldered all pads, does not have the situation of solder skip.
The invention provides simultaneously a kind of solder joint monitoring method, before using solder joint monitoring method of the present invention, should guarantee that operator's console is under the auto state, if operator's console is under the manual state, at first manually control soldering cramping apparatus and open, afterwards manual state is switched to auto state.
As shown in Figure 2, described solder joint monitoring method comprises:
Step S11 according to the actual conditions of welding technology, presets every welding welding gun and counts, and store, so that carry out solder joint monitoring time next time, if the welding of welding gun count with last time welding gun welding count identically, the welding that does not need to reset welding gun is counted;
Step S12 under the operator's console auto state, should guarantee that the preliminary work of welding finishes, for example soldering cramping apparatus is in closure state, and welding gun begins welding, the complete pad of the every welding of welding gun, the welding that the record welding gun is finished is counted, and the welding that all welding guns of cumulative record are finished is counted;
Step S13, relatively the welding of the welding gun of record is counted and is counted with the welding of predefined welding gun:
Count identically if the welding of the welding gun of described record is counted with the welding of predefined welding gun, welding signal is finished in output;
If counting, the welding of the welding gun of described record counts less than the welding of predefined welding gun, output welding solder skip signal, welding gun carries out repair welding, counts identically until the welding of the welding gun of described record is counted with the welding of predefined welding gun, and welding signal is finished in output;
Step S14 counts identically if the welding of the welding gun of described record is counted with the welding of predefined welding gun, and by pressing control knob, soldering cramping apparatus can be opened, and finishes welding; If counting, the welding of the welding gun of described record counts less than the welding of predefined welding gun, by pressing control knob, soldering cramping apparatus can't be opened, then return step S13, welding gun carries out repair welding, until the welding of the welding gun of described record count with the welding of predefined welding gun count identical, by pressing control knob, soldering cramping apparatus can be opened, and finishes welding; If described soldering cramping apparatus is opened, the welding of the welding gun of the record zero clearing of counting; If described soldering cramping apparatus can't be opened, go back output alarm signal, the pilot lamp flicker on the operator's console is reported to the police.
In sum, weld monitor method of the present invention, the size that the welding of the welding gun by relatively default storage is counted and counted with the welding of the welding gun that records, welding personnel is known known whether welding gun finishes all solder joints in the welding process of arc stud welding, the situation that namely whether has the solder skip solder joint, with timely repair welding, guarantee the quality of welding product, this solder joint monitoring method is simple and easy to use, the welding of can accurate measurement finishing is counted, and offers the accurate information of welding personnel, after welding personnel can be finished by welding, press control knob, can recognize whether welding gun finishes all solder joint solder skips in the welding process of arc stud welding.
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 fast the situation whether welding process exists solder skip, if exist, can't open and the flicker of the pilot lamp of operator's console by soldering cramping apparatus, can point out welding personnel in time to carry out repair welding, prevented that Product jointing from finishing the solder skip problem of front appearance, effectively guaranteed the quality of product, so the present invention has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not is used for restriction the present invention.Any person skilled in the art scholar all can be under spirit of the present invention and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under disclosed spirit and the technological thought, must be contained by claim of the present invention.
Claims (13)
1. a solder joint monitoring method is characterized in that, described solder joint monitoring method comprises:
Setting every welding welding gun counts;
Under the operator's console auto state, welding gun begins welding, and the welding of record welding gun is counted;
Relatively the welding of the welding gun of record is counted and is counted with the welding of predefined welding gun;
Count identically if the welding of the welding gun of described record is counted with the welding of predefined welding gun, finish welding; Count less than the welding of predefined welding gun if the welding of the welding gun of described record is counted, welding gun carries out repair welding, counts identically until the welding of the welding gun of described record is counted with the welding of predefined welding gun, finishes welding.
2. solder joint monitoring method according to claim 1, it is characterized in that: described every welding welding gun is counted as pre-stored.
3. solder joint monitoring method according to claim 1 is characterized in that: count identically if the welding of the welding gun of described record is counted with the welding of predefined welding gun, finish welding, soldering cramping apparatus is opened; If counting, the welding of the welding gun of described record counts less than the welding of predefined welding gun, soldering cramping apparatus can't 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 predefined welding gun, finish welding, soldering cramping apparatus is opened.
4. solder joint monitoring method according to claim 1 is characterized in that: if described soldering cramping apparatus is opened the welding of the welding gun of the record zero clearing of counting.
5. solder joint monitoring method according to claim 1 is characterized in that: if described soldering cramping apparatus can't be opened, go back output alarm signal.
6. solder joint monitoring device, it is characterized in that: described solder joint monitoring device comprises:
Storage unit is used for storing predefined every welding welding gun and counts;
Counting unit, the welding that is used for the record welding gun is counted;
The welding that prestores with storage unit of counting of comparing unit, the welding that is used for the welding gun of more described counting unit record is counted, and the output comparative result; The welding of the welding gun that prestores with storage unit is counted identically if the welding of the welding gun of described counting unit record is counted, and welding signal is finished in output; The welding of the welding gun that prestores less than storage unit is counted if the welding of the welding gun of described counting unit record is counted, output solder skip signal, welding gun carries out repair welding, the welding of the welding gun that prestores with storage unit is counted identical until the welding of the welding gun of described counting unit record is counted, welding signal is finished in output, finishes welding.
7. a kind of solder joint monitoring device according to claim 6 is characterized in that: described solder joint monitoring device links to each other with arc stud welding equipment by HARTING72 needle socket and 25 core cables, is connected with soldering cramping apparatus on the station by 25 core cables.
8. a kind of solder joint monitoring device according to claim 6, it is characterized in that: described solder joint monitoring device also comprises control module, according to the comparative result of comparing unit, the opening and closing of control soldering cramping apparatus.
9. according to claim 6 or 8 described a kind of solder joint monitoring devices, it is characterized in that: count identical if the welding of the welding gun of record is counted with the welding that prestores, control module output opening signal arrives soldering cramping apparatus, and receives the solenoid valve feedback of status signal that soldering cramping apparatus has been opened; If the welding of the welding gun of record is counted count less than the welding that prestores, control module output closure signal is to soldering cramping apparatus.
10. according to a kind of solder joint monitoring device claimed in claim 6, it is characterized in that: described solder joint monitoring device carries out programming Control by Programmable Logic Controller.
11. a kind of solder joint monitoring device according to claim 6 is characterized in that: described solder joint monitoring device also comprises power supply unit, offers arc stud welding equipment after the 220V power supply is converted to the 24V power supply.
12. a kind of solder joint monitoring device according to claim 6 is characterized in that: described counting unit is counted zero clearing after each welding is finished.
13. according to claim 6 or 8 described a kind of solder joint monitoring devices, it is characterized in that: described solder joint monitoring device also comprises alarm unit, be used for reading alerting signal from control module, and output alarm signal is to the pilot lamp of operator's console.
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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 |
|---|---|---|---|
| CN201110308836.4A CN103048944B (en) | 2011-10-13 | 2011-10-13 | A kind of solder joint monitoring device and method |
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| CN103048944A true CN103048944A (en) | 2013-04-17 |
| CN103048944B CN103048944B (en) | 2016-01-20 |
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| CN201110308836.4A Expired - Fee Related CN103048944B (en) | 2011-10-13 | 2011-10-13 | A kind of solder joint monitoring device and method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588901A (en) * | 2014-12-08 | 2015-05-06 | 重庆瑞阳科技开发有限公司 | Welding method |
| CN105728996A (en) * | 2014-12-11 | 2016-07-06 | 上汽通用五菱汽车股份有限公司 | Derivative weld solder skips mistake 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 |
| CN112453776A (en) * | 2020-11-20 | 2021-03-09 | 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 |
-
2011
- 2011-10-13 CN CN201110308836.4A patent/CN103048944B/en not_active Expired - Fee Related
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 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588901A (en) * | 2014-12-08 | 2015-05-06 | 重庆瑞阳科技开发有限公司 | Welding method |
| CN105728996A (en) * | 2014-12-11 | 2016-07-06 | 上汽通用五菱汽车股份有限公司 | Derivative weld solder skips mistake prevention device and 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 |
| CN112453776A (en) * | 2020-11-20 | 2021-03-09 | 天津七所高科技有限公司 | Manual missing welding and wrong welding detection device 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 |
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| CN103048944B (en) | 2016-01-20 |
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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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Granted publication date: 20160120 Termination date: 20191013 |