CN103077421A - Stud welding counter - Google Patents
Stud welding counter Download PDFInfo
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- CN103077421A CN103077421A CN2012104042080A CN201210404208A CN103077421A CN 103077421 A CN103077421 A CN 103077421A CN 2012104042080 A CN2012104042080 A CN 2012104042080A CN 201210404208 A CN201210404208 A CN 201210404208A CN 103077421 A CN103077421 A CN 103077421A
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- 238000003466 welding Methods 0.000 title claims abstract description 102
- 230000003111 delayed effect Effects 0.000 claims abstract description 6
- 229910000679 solder Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000004069 differentiation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The invention discloses a stud welding counter which is characterized in that a counter host receives welding completion signals transmitted by a stud welding machine and calculates interval delayed time; the counter host counts the number of the completion signals, displays the number of the completion signals on an LED (Light-Emitting Diode) nixie tube, compares the calculated interval delayed time with preset interval time according to an interval delayed time signal to judge whether welding is completed or not, and then compares a welding number with a preset number to judge whether excessive welding or lack of welding exists or not. Due to the adoption of the structure and the method, the counter has the following advantages that 1, the actual welding number of each stud welding machine is effectively monitored; 2, when welding has a fault, an alarm is timely given; 3, the stud welding counter is simultaneously suitable for manual and automatic stud welding machines; and 4, the stud welding counter is low in cost and is suitable for large-scale popularization.
Description
Technical field
The body in white that the present invention relates in the automobile manufacturing process is welded, particularly a kind of stud welding counter.
Background technology
At present, in the automobile production manufacture process, need to carry out stud welding to body in white, mostly be artificial welding, and welding quantity is larger.The phenomenon that often can solder skip occur in the welding operation process, weld double-screw bolt more causes the repair welding of doing over again of body in white double-screw bolt.
For above-mentioned condition.A kind of stud welding counter is provided, and making it can effectively monitor every actual welding quantity welding gun is the problem that prior art need to solve.
Summary of the invention
Technical matters to be solved by this invention is, a kind of stud welding counter is provided, and is every the purpose of the actual welding quantity of welding gun to reach monitoring.
For solving the problems of the technologies described above, technical scheme of the present invention is that a kind of stud welding counter is characterized in that: described counter is that the counter main frame receives the welding settling signal that stud welding machine passes over and calculates the interval time-delay; The quantity of counter main frame statistics settling signal is presented on the LED charactron, according to comparing interval time delayed signal and the interval time that sets in advance, judge whether to finish welding, to weld again quantity and judge whether many welderings or solder skip with the contrast of the quantity that sets in advance, thereby realize the monitoring of welding quantity and report to the police.
Described counter main frame is connected respectively to hummer and alarm lamp, carries out sound and light alarm when error appears in welding quantity.
Described counter main frame is connected to simultaneously stud welding machine and respectively 5 stud welding guns is monitored.
Described counter main frame is connected with push-button unit, with the standard number of input interval time and every stud welding machine welding.
The time-delay of described interval is to begin timing after receiving the settling signal of stud welding machine at every turn, resets until receive next settling signal, restarts timing.
A kind of stud welding counter, owing to adopt said structure and method, this counter has following advantage: the actual welding quantity of 1, effectively monitoring every stud welding machine; 2, when makeing mistakes, the welding number in time reports to the police; 3, be applicable to simultaneously manual and automatic stud welding gun; 4, cost is lower, is fit to large-scale promotion.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments;
Fig. 1 is the structural representation of a kind of stud welding counter of the present invention;
In Fig. 1,1, the counter main frame; 2, push-button unit; 3, LED charactron; 4, hummer; 5, alarm; 6, stud welding machine.
Embodiment
As shown in Figure 1, the present invention is that counter main frame 1 receives the welding settling signal that stud welding machine 6 passes over and calculates the interval time-delay; The quantity of counter main frame 1 statistics settling signal is presented on the LED charactron 3, according to comparing interval time delayed signal and the interval time that sets in advance, judge whether to finish welding, to weld again quantity and judge whether many welderings or solder skip with the contrast of the quantity that sets in advance, thereby realize the monitoring of welding quantity and report to the police.
Counter main frame 1 is connected respectively to hummer 4 and alarm lamp 5, carries out sound and light alarm when error appears in welding quantity.Counter main frame 1 is connected to 5 stud welding guns 6 simultaneously, respectively 5 stud welding guns 6 is monitored.
Counter main frame 1 is connected with push-button unit 2, with the standard number of input interval time and every stud welding machine 6 welding.
The interval time-delay is to begin timing after receiving the settling signal of stud welding machine welding gun 6 at every turn, resets until receive next settling signal, restarts timing.
The present invention can rob to use to 5 welderings and count respectively, and external counter adopts the microcomputer development design, can count programming setting on counter.Counter obtains the stud welding settling signal by the stud welding machine mainboard and counts, and the welding counting is mono signal formula counting.
The importation of counter main frame 1 is: 1. the welding settling signal of the output of the 72pin interface by stud welding machine 6 is as welding screw number detection signal (the 40(1 rifles of 72 core interfaces), 45(2 rifle), the 50(3 rifle), the 55(4 rifle) and the 60(5 rifle) number terminal; 2. every welding gun welding screw preset value and value interval time (the required welding column number of workpiece and counting statistics cycle) by input.
The output of counter main frame 1 is: 1. every road welding gun actual welding is counted and is shown in real time, adopts 3 demonstrations of four LED charactrons; 2. show every the preset value of welding gun welding screw quantity; 3. the welding gun number of display counter work; 4. welding wrong Times warning lamp 5 reports to the police; 5. hummer 4 was reported to the police when welding was wrong; 6. fault reset switch is controlled with lock-switch, the key hand-reset;
Concrete welding process is: be soldered a double-screw bolt when whenever, to counter main frame 1, allow counter begin counting with regard to settling signal of stud welding machine 6 transmission; Welding finishes to judge, is judged by counter main frame 1, and by resetting after the time-delay comparison, each workpiece must be welded and fixed the double-screw bolt of quantity, and welding quantity exceeds setting value and namely reports to the police.Preset quantitatively lower limit number of double-screw bolt that technological requirement need weld at counter.Preset the workpiece welding according to productive temp and finish the differentiation time.The double-screw bolt number of welding satisfy the technique double-screw bolt count setting range (namely more than or equal to lower limit less than or equal to upper in limited time) the weld interval time between these wantonly two double-screw bolts waited for is more than or equal to presetting after the workpiece welding finishes the differentiation time counter O reset.Prepare next workpiece welding.
For example: be limited to 20 on No. 1 welding gun, lower be limited to 18, presetting the workpiece welding, to finish the differentiation time be 5 seconds, when 20≤weldering nail number 〉=18, also do not weld as surpassing 5 seconds.Counter automatic clear then, the welding of preparing next workpiece.
During the workpiece welding process, when the double-screw bolt number was between the bound, real-time working double-screw bolt number added one and automatically increases progressively.When workpiece welding is finished, finish less than welding when presetting workpiece weldering nail lower limit and counting, be judged to be and solder skip occurs.Output embodies function: send long-time audible alarm; Internal relay output produces control signal; The double-screw bolt lower limit is counted the LED flicker; Must could continue welding by Welder performer key reset count lock and supply the weldering nail; When workpiece welding is finished, preset the workpiece weldering when nailing on the limit number finishing greater than welding, be judged to be and many welderings occur.
By actual verification, the present invention can effectively prevent solder skip occurring in process of production in the stud welding operating process, weld the phenomenon generation of double-screw bolt more, thereby has promoted the workmanship of body in white.It is a kind of effective method.
The above has carried out exemplary description to the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted technical solution of the present invention to carry out, or directly apply to other occasion without improvement, all within protection scope of the present invention.
Claims (5)
1. stud welding counter is characterized in that: described counter is that counter main frame (1) receives the welding settling signal that stud welding machine (6) passes over and calculates the interval time-delay; The quantity of counter main frame (1) statistics settling signal is presented on the LED charactron (3), according to comparing interval time delayed signal and the interval time that sets in advance, judge whether to finish welding, will weld again quantity and judge whether many welderings or solder skip with the quantity contrast that sets in advance.
2. a kind of stud welding counter according to claim 1, it is characterized in that: described counter main frame (1) is connected respectively to hummer (4) and alarm lamp (5).
3. a kind of stud welding counter according to claim 1, it is characterized in that: described counter main frame (1) is connected to 5 stud welding machines (6) simultaneously.
4. a kind of stud welding counter according to claim 1, it is characterized in that: described counter main frame (1) is connected with push-button unit (2), with the standard number of input interval time and every stud welding machine welding.
5. a kind of stud welding counter according to claim 1 is characterized in that: the time-delay of described interval begins timing after for the settling signal of receiving stud welding machine (6) at every turn, resets until receive next settling signal, restarts timing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104042080A CN103077421A (en) | 2012-10-22 | 2012-10-22 | Stud welding counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104042080A CN103077421A (en) | 2012-10-22 | 2012-10-22 | Stud welding counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103077421A true CN103077421A (en) | 2013-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104042080A Pending CN103077421A (en) | 2012-10-22 | 2012-10-22 | Stud welding counter |
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| Country | Link |
|---|---|
| CN (1) | CN103077421A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483901A (en) * | 2014-12-04 | 2015-04-01 | 重庆大东汽车配件有限公司 | Leakage-proof nut detection device and detection method for preventing lack of weld |
| CN104708185A (en) * | 2015-03-05 | 2015-06-17 | 奇瑞汽车股份有限公司 | Stud welding machine system |
| CN113695770A (en) * | 2021-07-27 | 2021-11-26 | 浙江达可尔汽车电子科技有限公司 | Manual welding machine device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104724A (en) * | 1977-06-27 | 1978-08-01 | Square D Company | Digital welder control system |
| CN201210244Y (en) * | 2008-06-26 | 2009-03-18 | 天津七所高科技有限公司 | Welding point counting controller for welding machine |
| 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 |
| CN102315846A (en) * | 2011-04-19 | 2012-01-11 | 奇瑞汽车股份有限公司 | Method for judging missing points by using welding spot counter |
-
2012
- 2012-10-22 CN CN2012104042080A patent/CN103077421A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104724A (en) * | 1977-06-27 | 1978-08-01 | Square D Company | Digital welder control system |
| CN201210244Y (en) * | 2008-06-26 | 2009-03-18 | 天津七所高科技有限公司 | Welding point counting controller for welding machine |
| 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 |
| CN102315846A (en) * | 2011-04-19 | 2012-01-11 | 奇瑞汽车股份有限公司 | Method for judging missing points by using welding spot counter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483901A (en) * | 2014-12-04 | 2015-04-01 | 重庆大东汽车配件有限公司 | Leakage-proof nut detection device and detection method for preventing lack of weld |
| CN104708185A (en) * | 2015-03-05 | 2015-06-17 | 奇瑞汽车股份有限公司 | Stud welding machine system |
| CN113695770A (en) * | 2021-07-27 | 2021-11-26 | 浙江达可尔汽车电子科技有限公司 | Manual welding machine device |
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Application publication date: 20130501 |