CN103894714B - The automatic sealing package soldering method of a kind of steel lattice plate end plate and welder - Google Patents
The automatic sealing package soldering method of a kind of steel lattice plate end plate and welder Download PDFInfo
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- CN103894714B CN103894714B CN201210579860.6A CN201210579860A CN103894714B CN 103894714 B CN103894714 B CN 103894714B CN 201210579860 A CN201210579860 A CN 201210579860A CN 103894714 B CN103894714 B CN 103894714B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/02—Pressure butt welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/24—Electric supply or control circuits therefor
- B23K11/241—Electric supplies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The present invention is the automatic sealing package soldering method of a kind of steel lattice plate end plate, to be arranged on lateral electrode plate with the end plate of convex bar, described convex bar outwards and needs the position of soldering and sealing edge strip towards steel lattice plate raw sheet, the position preparing soldering and sealing edge strip is contacted with the convex bar of end plate, the pressurization of upper pressurization oil cylinder puts in place, tightly the front end of steel lattice plate is pressed onto on lower electrode plate and confirms to keep good contact, open welding switch, start side direction pressurization oil cylinder and complete welding job. The present invention provides automatic sealing package soldering method and the welder of a kind of a kind of steel lattice plate end plate welding neat, attractive in appearance, welding strength height, efficiency height, a large amount of save energy, environmental protection.
Description
Technical field
The present invention relates to Welding Technology and Equipment, the automatic sealing package soldering method of espespecially a kind of steel lattice plate end plate and welder.
Background technology
In prior art, the end plate of steel lattice plate welds generally to have and manually completes, and human weld's " end plate " is due to the difference of workman's state of the art and artificial uncontrollable other factors, the end plate finally welding out is irregular, unsightly, solder skip, also has production cost height, efficiency is low, workman does not recruit well, and the problem such as mobility is big, the handling cost that therefore factory pays is also very high.
Summary of the invention
For solving the problems of the technologies described above, the present invention provides automatic sealing package soldering method and the welder of a kind of a kind of steel lattice plate end plate welding neat, attractive in appearance, welding strength height, efficiency height, a large amount of save energy, environmental protection.
The present invention is the automatic sealing package soldering method of a kind of steel lattice plate end plate, to be arranged on lateral electrode plate with the end plate of convex bar, described convex bar outwards and needs the position of soldering and sealing edge strip towards steel lattice plate raw sheet, the position preparing soldering and sealing edge strip is contacted with the convex bar of end plate, the pressurization of upper pressurization oil cylinder puts in place, tightly the front end of steel lattice plate is pressed onto on lower electrode plate and confirms to keep good contact, open welding switch, start side direction pressurization oil cylinder and complete welding job.
The upward pressure that described upper pressurization oil cylinder applies remains on 40T-60T.
The pressure ratio of the side pressurization that described upward pressure and side direction pressurization oil cylinder apply is 4: 1.
A kind of steel lattice plate end plate welder, comprise host machine part, hydraulic efficiency system, power-supply system, Controlling System and cooling system, described host machine part comprises welding platform, carriage, upper pressurization oil cylinder, side direction pressurization oil cylinder, upper holder block, lateral electrode plate and lower electrode plate, described lateral electrode plate is provided with the end plate of convex bar, described convex bar outwards and needs the position of soldering and sealing edge strip towards steel lattice plate raw sheet, and described power-supply system comprises welding transformer and inversion control device, the output terminal connection side battery lead plate of described welding transformer and lower electrode plate.
The bottom that described upper holder block contacts with steel lattice plate arranges the decorative pattern increasing frictional force.
Intrinsic impedance��10 �� the �� of described welding transformer.
The Advantageous Effects of the present invention is:
1. intrinsic impedance due to welding source is very low, reduces the loss of self to greatest extent, hot merit has been used in welding zone to greatest extent, and a large amount of has saved electric energy.
2. owing to inversion control device power factor is very high, substantially there is no reactive loss, so the capacity taking electric power network reduces a lot.
3. for the product produced:
1.. technique is advanced, and weld consistence is good, elegant in appearance, intensity height, and welding quality stable is reliable;
2.. liberate a large amount of artificial, labor force;
3.. decrease pollution, reduce carbon discharge, it is achieved that energy-conservation, reduce the impact to country's bulk power grid;
4.. improve production efficiency, reduce production cost, it is to increase economic benefit.
Accompanying drawing explanation
Fig. 1: steel lattice plate end plate of the present invention welding vertical view.
Fig. 2: steel lattice plate end plate weld side view of the present invention.
Fig. 3: end plate cross-sectional view of the present invention.
Fig. 4: the waveform variation diagram of the pressure pressurizeed in side during welding and electric current.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail. Following examples are for illustration of the present invention, but are not used for limiting the scope of the invention.
The present invention is the automatic sealing package soldering method of a kind of steel lattice plate end plate, as shown in Figure 1-2, to be arranged on lateral electrode plate 3 with the end plate 2 of convex bar 1, described convex bar outwards and needs the position of soldering and sealing edge strip towards steel lattice plate raw sheet 4, being contacted with the convex bar of end plate at the position preparing soldering and sealing edge strip, the pressurization of upper pressurization oil cylinder 5 puts in place, tightly the front end of steel lattice plate is pressed onto on lower electrode plate 6 and confirms to keep good contact, open welding switch, start side direction pressurization oil cylinder 7 and complete welding job. The upward pressure that described upper pressurization oil cylinder applies remains on 40T-60T. The pressure ratio of the side pressurization that described upward pressure and side direction pressurization oil cylinder apply is 4: 1.
Before starting outfit carries out automatic soldering and sealing, first need to check with or without fluid seepage to each position of equipment, there are no-sundries and the factor etc. of impact safety in working space, then cooling system is first opened, discharge cooling circulating water, cooling circulating water the heating that the position such as " inversion control device ", " welding transformer ", " grid for welding " is caused due to normal loss is cooled in equipment normally runs.
Starting power supply master switch, each position exhibited light is bright, and PLC industrial control system and inversion control device enter electrification reset ready state.
Starting Hydraulic Station, after Hydraulic Station electric power starting, the tensimeter of oil cylinder that viewing system oil pressure and respectively supply are pressurizeed, side direction pressurization oil cylinder indicates whether normal and in the pressure range set.
The steel lattice plate raw sheet hoisting overhead travelling crane not sealing two ends side plate is lifted on the carriage being provided with slider roller, then promote to the welding platform direction of main frame by workman manual (or automatic), to be put on lateral electrode plate with the end plate of convex bar by workman's manual (or design is automatically) simultaneously, convex bar outwards and needs the position of soldering and sealing edge strip towards steel lattice plate raw sheet, end plate after putting well now steel lattice plate raw sheet also carry out putting in place, the convex bar at the position and end plate that are prepared soldering and sealing edge strip contacts, the associated button now pressed on operator's console makes the pressurization of pressurization oil cylinder put in place, tightly the front end of steel lattice plate is pressed onto on lower electrode plate and good contact need to be guaranteed, upward pressure now remains on (having set) 40T-60T. the promising increase frictional force in position of upper holder block base contact steel lattice plate and the decorative pattern that arranges are for when preventing side direction pressurization oil cylinder from pressurizeing, steel lattice plate is pushed and produce displacement. the pressure ratio of the side pressurization that described upward pressure and side direction pressurization oil cylinder apply is 4: 1, and this ratio is through Theoretical Calculation and practical proof.
Start welding: before welding, need to check or set welding condition parameter, utilize " welding condition programmer " abbreviation " programmer " on " inversion control device " according to (steel lattice plate raw sheet) specification of required welding work pieces by technologists, welding is always counted, the welding total area etc. carries out corresponding welding current, weld interval, energising number of times, pulse number, supply frequency etc. carry out setting with input (if identical workpiece, the existing content that stores just need not again set and have input last time) complete after, welding switch can be opened and start side direction oil cylinder and pressurizeed welding process. the pressure of side pressurization during welding and the waveform change of electric current, as shown in Figure 3.
A kind of steel lattice plate end plate welder, comprise host machine part, hydraulic efficiency system, power-supply system, Controlling System and cooling system, described host machine part comprises welding platform, carriage, upper pressurization oil cylinder 5, side direction pressurization oil cylinder 7, upper holder block 8, lateral electrode plate 3 and lower electrode plate 6, described lateral electrode plate is provided with the end plate 2 of convex bar 1, described convex bar outwards and needs the position of soldering and sealing edge strip towards steel lattice plate raw sheet, and the bottom that described upper holder block contacts with steel lattice plate arranges the decorative pattern of increase frictional force.
Described power-supply system comprises welding transformer 9 and inversion control device 10, the output terminal connection side battery lead plate of described welding transformer and lower electrode plate. Intrinsic impedance��10 �� the �� of described welding transformer.
The main technical details of the welding transformer of the present invention and technical qualification as follows listed by:
Input voltage: 500VPWM square wave;
Input frequency: 6HZ---60HZ (during 0HZ pulsewidth can reach 200ms unsaturated);
Export welding current (successive value): 90KA;
Export welding current (maximum value): 250KA;
Intrinsic impedance :��10 �� �� (intrinsic impedance of common power frequency welding transformer is between 60 �� ��-100 �� ��);
Rated output: 630KVA;
Specified temporary load rate: 50%;
Other: is with the intelligent temperature control in transformer winding center.
Inversion control device is that the power supply of electrical network 3 phase 380V50HZ is carried out three-phase controlled rectification, then superpower IGBT diode combinations is utilized to become bridge circuit, it is reverse into the square type ripple of 0-60HZ, its copped wave frequency is intermediate frequency 5KHZ and utilizes microprocessor to carry out rapid adjustment in the way of PWM under the effect of feedback loop signals, so that the output value of setting is highly stable and reliable. For electrical network power supply, inversion control device belongs to capacitance-resistance load, so its power factor is very high, power factor value is at 0.95-0.98.
The welding transformer of this kind of high performance controller and the present invention is supporting mutually, forms best of breed, and this kind of best of breed body ensure that the superiority of " end-blocking trigger ".
Described hydraulic efficiency system comprises Hydraulic Station, pipeline road, oil pump, valve body and oil valve etc., its function is the upper pressurization oil cylinder on main frame and side direction pressurization oil cylinder supply power, so that carrying out welded piece (end plate with convex bar) during welding compressing energising.
Controlling System comprises industrial computer, man-machine interface, Monitoring systems, system of supervision, warning etc., needs the program of desired level to realize the automatization of " end-blocking trigger " or semi-automatic production according to technique. Operation platform is provided with " manually " and " automatically " conversion knob. Usually using " manually " operation to walk sequence during first time welding, having welded that no problem gets off first is exactly that turn " manual/auto " switch enters automatic Arc Welding, and automatic Arc Welding is completed by PLC industrial control system completely. " automatically " welding button can be started after steel lattice plate and end plate bar being in place from artificial or machinery, once complete: upper pressurization, the propelling of side direction oil cylinder, supercharging, energising, welding, maintenance, lateral electrode retrogressing, upper holder block lift and exited by the steel lattice plate welded. The end plate welding another side after steel lattice board reversal is completed. Feature: owing to this weldment shape is long strip shape, length is 1000mm to the maximum, solder joint number is identical with the band steel quantity of steel lattice plate, it it is generally 34-41 at most, so solder joint number is also 34-41 point, the thickness of band steel is also different, is generally 3m-7mm, and the band steel thickness of welding current and disposable the solder joint number and steel lattice plate that complete welding is directly proportional. Band steel quantity is more many, and thickness is more thick, then welding current is more big. The design maximum weld electric current of this equipment is 250KA-300KA, and the convex bar of soldering and sealing end plate that can meet the heavily loaded steel lattice plate of maximum model uses.
Man-machine interface is the window of mechanical automation control, and the coherent signal of " PLC program Controlling System ", " inversion control device " etc. and data, all carry out several data by man-machine interface (colourful digital display operation screen) and intuitively show. Technical parameter setting, amendment, to the monitoring etc. of significant points, the temperature conditions of such as cooling circulating water, if setting coolant water temperature threshold limit value is 35 DEG C, can automatically connect warning howler when exceeding this value or send verbal cue. Also has the such as accumulative number of packages produced and quantity, the monitoring etc. of the pressure of hydraulic efficiency oil, oil temperature etc.
Cooling system is that the position utilizing standard industry water (can not fouling) easily to generate heat at machine under a certain pressure cools, such as: the electrode etc. of Hydraulic Station, welding transformer, inversion control device and weld.
The above is only the preferred embodiment of the present invention; it is noted that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also making some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (2)
1. the automatic sealing package soldering method of a steel lattice plate end plate, it is characterized in that, to be arranged on lateral electrode plate with the end plate of convex bar, described convex bar outwards and needs the position of soldering and sealing edge strip towards steel lattice plate raw sheet, being contacted with the convex bar of end plate at the position preparing soldering and sealing edge strip, the pressurization of upper pressurization oil cylinder puts in place, tightly the front end of steel lattice plate is pressed onto on lower electrode plate and confirms to keep good contact, open welding switch, start side direction pressurization oil cylinder and complete welding job; The upward pressure that upper pressurization oil cylinder applies remains on 40T-60T, and the pressure ratio of the side pressurization that described upward pressure and side direction pressurization oil cylinder apply is 4: 1; Before starting outfit carries out automatic soldering and sealing, first need to check with or without fluid seepage to each position of equipment, there are no-sundries and the factor of impact safety in working space, then cooling system is first opened, discharge cooling circulating water, cooling circulating water the heating that " inversion control device ", " welding transformer ", " grid for welding " position are caused due to normal loss is cooled in equipment normally runs;
Starting power supply master switch, each position exhibited light is bright, and PLC industrial control system and inversion control device enter electrification reset ready state, starting Hydraulic Station, after Hydraulic Station electric power starting, the tensimeter of oil cylinder that viewing system oil pressure and respectively supply are pressurizeed, side direction pressurization oil cylinder indicates whether normal and in the pressure range set, the steel lattice plate raw sheet hoisting overhead travelling crane not sealing two ends side plate is lifted on the carriage being provided with slider roller, then promote to the welding platform direction of main frame manually or automatically by workman, simultaneously manual by workman or design will be put on lateral electrode plate with the end plate of convex bar automatically, convex bar outwards and needs the position of soldering and sealing edge strip towards steel lattice plate raw sheet, end plate after putting well now steel lattice plate raw sheet also carry out putting in place, the convex bar at the position and end plate that are prepared soldering and sealing edge strip contacts, the associated button now pressed on operator's console makes the pressurization of pressurization oil cylinder put in place, tightly the front end of steel lattice plate is pressed onto on lower electrode plate and good contact need to be guaranteed, start welding: before welding, need to check or set welding condition parameter, utilize " the welding condition programmer " on " inversion control device " always to count according to specification, the welding of required welding work pieces by technologists, weld the total area and carry out corresponding welding current, weld interval, energising number of times, pulse number, supply frequency carry out setting and after input completes, can opening welding switch and start side direction oil cylinder and pressurize welding process, the pressure of side pressurization and the waveform of electric current during welding change.
2. a steel lattice plate end plate welder, it is characterized in that, comprise host machine part, hydraulic efficiency system, power-supply system, Controlling System and cooling system, described host machine part comprises welding platform, carriage, upper pressurization oil cylinder, side direction pressurization oil cylinder, upper holder block, lateral electrode plate and lower electrode plate, described lateral electrode plate is provided with the end plate of convex bar, and described convex bar outwards and needs the position of soldering and sealing edge strip towards steel lattice plate raw sheet, described power-supply system comprises welding transformer and inversion control device, the output terminal connection side battery lead plate of described welding transformer and lower electrode plate, the bottom that described upper holder block contacts with steel lattice plate arranges the decorative pattern increasing frictional force, intrinsic impedance��10 �� the �� of described welding transformer, the input voltage of welding transformer to be 500VPWM square wave, input frequency be 6HZ-60HZ, the successive value exporting welding current be 90KA, exports welding current maximum value to be 250KA, rated output be 630KVA, specified temporary load rate are 50% and with the intelligent temperature control in transformer winding center, inversion control device is that the power supply of electrical network 3 phase 380V50HZ is carried out three-phase controlled rectification, then superpower IGBT diode combinations is utilized to become bridge circuit, it is reverse into the square type ripple of 0-60HZ, its copped wave frequency is intermediate frequency 5KHZ and utilizes microprocessor to carry out rapid adjustment in the way of PWM under the effect of feedback loop signals, and power factor value is at 0.95-0.98, described hydraulic efficiency system comprises Hydraulic Station, pipeline road, oil pump, valve body and oil valve, and its function is the upper pressurization oil cylinder on main frame and side direction pressurization oil cylinder supply power, so that carrying out welded piece during welding compressing energising, Controlling System comprises industrial computer, man-machine interface, Monitoring systems, system of supervision, warning, needs the program of desired level to realize the automatization of " end-blocking trigger " or semi-automatic production according to technique, operation platform is provided with " manually " and " automatically " conversion knob, " manually " operation step sequence is used during first time welding, having welded that no problem gets off first is exactly that turn " manual/auto " switch enters automatic Arc Welding, automatic Arc Welding is completed by PLC industrial control system completely, " automatically " welding button can be started after steel lattice plate and end plate bar being in place from artificial or machinery, once complete: upper pressurization, side direction oil cylinder advances, supercharging, energising, welding, keep, lateral electrode retreats, upper holder block lifts and is exited by the steel lattice plate welded, the end plate welding another side after steel lattice board reversal is completed, owing to the shape of this end plate bar is long strip shape, length is 1000mm to the maximum, solder joint number is identical with the band steel quantity of steel lattice plate, it it is at most 34-41, so solder joint number is also 34-41 point, the thickness of band steel is also different, is 3m-7mm, and the band steel thickness of welding current and disposable the solder joint number and steel lattice plate that complete welding is directly proportional, the design maximum weld electric current of steel lattice plate end plate welder is 250KA-300KA, steel lattice plate end plate welder man-machine interface is the window of mechanical automation control, the coherent signal of " PLC program Controlling System ", " inversion control device " and data, all carry out several data by man-machine interface intuitively to show, technical parameter setting, amendment, to the monitoring of significant points, cooling system is that the position utilizing standard industry water easily to generate heat at machine under a certain pressure cools.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210579860.6A CN103894714B (en) | 2012-12-28 | 2012-12-28 | The automatic sealing package soldering method of a kind of steel lattice plate end plate and welder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210579860.6A CN103894714B (en) | 2012-12-28 | 2012-12-28 | The automatic sealing package soldering method of a kind of steel lattice plate end plate and welder |
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| CN103894714B true CN103894714B (en) | 2016-06-01 |
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| CN108723567B (en) * | 2018-07-27 | 2021-01-08 | 江西吉思知识产权运营有限公司 | Rolling type metal mesh electric welding machine |
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| GB1554465A (en) * | 1975-06-19 | 1979-10-24 | Roth Electric Gmbh | Method of making a grating |
| CN1785569A (en) * | 2005-01-14 | 2006-06-14 | 哈尔滨银河焊接机械研究所 | Pressure welding method of steel grille plate and its equipment |
| CN101284331A (en) * | 2008-06-01 | 2008-10-15 | 烟台新科钢结构有限公司 | Steel grid serging welding process and equipment |
| CN201257569Y (en) * | 2008-06-01 | 2009-06-17 | 张军强 | Steel grid plate tipping welder |
| CN201483148U (en) * | 2009-09-17 | 2010-05-26 | 合肥市奥比特电气有限公司 | Edge welding device for long rod shaped part |
| CN202691566U (en) * | 2012-07-12 | 2013-01-23 | 杨亚君 | Steel grid plate edge sealer adapted to resistance welding |
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2012
- 2012-12-28 CN CN201210579860.6A patent/CN103894714B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3892939A (en) * | 1973-10-18 | 1975-07-01 | Andersen Mfg Pty Ltd | Welding machine |
| GB1554465A (en) * | 1975-06-19 | 1979-10-24 | Roth Electric Gmbh | Method of making a grating |
| CN1785569A (en) * | 2005-01-14 | 2006-06-14 | 哈尔滨银河焊接机械研究所 | Pressure welding method of steel grille plate and its equipment |
| CN101284331A (en) * | 2008-06-01 | 2008-10-15 | 烟台新科钢结构有限公司 | Steel grid serging welding process and equipment |
| CN201257569Y (en) * | 2008-06-01 | 2009-06-17 | 张军强 | Steel grid plate tipping welder |
| CN201483148U (en) * | 2009-09-17 | 2010-05-26 | 合肥市奥比特电气有限公司 | Edge welding device for long rod shaped part |
| CN202691566U (en) * | 2012-07-12 | 2013-01-23 | 杨亚君 | Steel grid plate edge sealer adapted to resistance welding |
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