CN105397258A - Automatic welding equipment of steel net framework - Google Patents
Automatic welding equipment of steel net framework Download PDFInfo
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- CN105397258A CN105397258A CN201410396632.4A CN201410396632A CN105397258A CN 105397258 A CN105397258 A CN 105397258A CN 201410396632 A CN201410396632 A CN 201410396632A CN 105397258 A CN105397258 A CN 105397258A
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Abstract
The invention belongs to the technical field of manufacturing electromechanical integration, and particularly relates to automatic welding equipment of a steel net framework and a production process. The automatic welding equipment of the steel net framework comprises a gantry press welder frame, a digital control press welder, a pressurization mechanism, a solder-resisting transformer, an electric control cabinet, a solder-resisting controller, a cart track, a die frame cart, a stepping cart, a detachable welding tool clamp and a servo driving device. The die frame cart comprises a die frame cross beam, a die frame left end beam, a die frame right end beam, die frame cart wheels, a left transverse overturning positioning frame, a right transverse overturning positioning frame, a left transverse overturning air cylinder, a right transverse overturning air cylinder, a positioning frame pin shaft, an upper positioning block, a lower positioning frame, a die frame front end beam, a die frame rear end beam, a front transverse overturning positioning frame, a rear transverse overturning positioning frame, a front transverse overturning air cylinder, a rear transverse overturning air cylinder and a positioning frame pin shaft. The automatic welding equipment of the steel net framework and the production process thereof are high in automation degree and improve work efficiency, manufactured products are good in consistency, the quality of the products is good, and the automatic welding equipment of the steel net framework and the production process thereof are particularly suitable for projects with short building time and high time limit.
Description
Technical field
The invention belongs to manufacture electromechanical integration technology area, particularly a kind of automatic welding equipment for steel mesh frame and production technology.
Background technology
Domestic market mesh sheet welding machine, building steel grating welder is all monolithic, single-sided welding, and tram, organizine are all same specification products, and construction market is badly in need of wanting steel grating steel wire mixing steel meshwork framework now, this steel meshwork framework had both added building intensity, in turn save great deal of steel, reduce building cost; Both economized on the use of funds, turn improved operating efficiency.And the making of this steel meshwork framework is human weld at present, not only efficiency is low, and the uniformity of product is also bad, and product quality does not reach high-quality, and automaticity is not high, and operating efficiency is lower, is not therefore suitable for the building time short, the engineering that construction period is very tight.
Summary of the invention
The object of the invention is the deficiency existed for the said equipment and production technology, the automatic welding equipment for steel mesh frame that a kind of automaticity is high is provided, improve operating efficiency, and the uniformity producing product is good, product quality reaches high-quality, be specially adapted to the building time short, the engineering that construction period is very tight.
Another object of the present invention is to provide a kind of production technology of automatic welding equipment for steel mesh frame.
The object of the invention is that part by the following technical programs realizes.
Automatic welding equipment for steel mesh frame of the present invention, comprise gantry pressure welding frame, be located at the numerical control press welder in this gantry pressure welding frame, the pressing mechanism of this numerical control press welder, welding resistance transformer, the electrical control cabinet that is connected of numerical control press welder therewith, be located at the resistance welding controller in this electrical control cabinet, it is characterized in that the frame having a trolley track through described gantry press welder, there is a die set trolley, mobile cooperation done by stepping dolly therewith trolley track, this die set trolley is provided with removably welding tool setup, this die set trolley is connected with the servo drive be located on described travelling car track, this servo drive is connected with the PLC work station in described electrical control cabinet, described stepping dolly is provided with alignment pin, the upper end of the support of described gantry pressure welding frame is provided with top electrode group, the bottom electrode group that top electrode group is corresponding is therewith provided with in the bottom of this support, this top electrode group and top electrode cylinders connect, this bottom electrode group and bottom electrode cylinders connect, this top electrode cylinder, bottom electrode cylinder is connected with magnetic valve respectively, this magnetic valve is connected with servomotor, this servomotor is connected with air accumulator, this magnetic valve, servomotor is connected with the program control system be located in described electrical control cabinet, described top electrode cylinder, bottom electrode cylinder, the pneumatic sequence valve of positioning servo that magnetic valve and accordingly pressure-reducing valve and choke valve form, servomotor forms the pressing mechanism of gantry press welder, described pressing mechanism, welding resistance transformer, resistance welding controller, program control system is connected with main power circuit, described gantry pressure welding frame is C type frame, adopt planer type structure, fuselage is formed by left and right pillar, adopt quality steel plate, shaped steel is through welding, destressing heat treatment and fine finishining form,
Described welding resistance transformer adopts high magnetic conduction silicon steel sheet, secondary is smart copper casting Inner eycle water-cooled, armature winding adopts special dual-fiberglass wrapped flat copper wire to insulate, the class of insulation reaches F level, described resistance welding controller adopts microcomputer controller, described program control system is PLC program control system, controls the electric discharge of each welding transformer respectively.
Described die set trolley comprises mould bases crossbeam, therewith the mould bases left end beam that is connected of mould bases crossbeam, right-hand member beam, is located at this mould bases crossbeam and mould bases left end beam, die set trolley wheel between right-hand member beam, difference mould bases left end beam therewith, the left horizontal overturning locating frame that right-hand member beam is connected, right horizontal overturning locating frame, difference left horizontal overturning locating frame therewith, the left transverse direction that right horizontal overturning locating frame is connected overturns cylinder, right transverse direction overturns cylinder, locating rack bearing pin, is located on described mould bases crossbeam, with described left horizontal overturning locating frame, the upper locating piece that right horizontal overturning locating frame is connected, lower locating piece, therewith the mould bases front beam that is connected of mould bases crossbeam, back end beam, difference mould bases front beam therewith, the front horizontal overturning locating frame that back end beam is connected, rear horizontal overturning locating frame, respectively with horizontal overturning locating frame before this, before rear horizontal overturning locating frame is connected, rear transverse direction overturns cylinder, locating rack bearing pin, described horizontal overturning locating frame and transverse direction thereof overturn cylinder, upper locating piece, welding tool setup described in lower locating piece composition.
Permanent magnet is provided with in described front horizontal overturning locating frame, rear horizontal overturning locating frame and the left horizontal overturning locating frame of part, right horizontal overturning locating frame.
Described resistance welding controller has 8 covers, and often overlap resistance welding controller and be connected with program control system respectively, every bond pads parameter is adjustable separately.
Described pressing mechanism adopts flat vertical cylinder pressing mechanism, and be arranged in the dovetail groove of described left and right pillar, pressure link is hard chrome plating after fine grinding cylinder.
Described pressing mechanism configures 16 five-way electromagnetic valves altogether, 2 pressure-reducing valves and corresponding choke valve, composition compression system.
Described PLC control system is by touch-screen, the communication interface that is connected of touch-screen therewith respectively, numerical control pressure drag welding machine program control system, communication interface therewith, the PLC control unit that numerical control pressure drag welding machine program control system is connected, the pneumatic sequence valve of positioning servo of the pressing mechanism of gantry press welder that is connected of the input/output interface of PLC control unit therewith respectively, pressure resistance welding controller, die set trolley servomotor, by the communication interface shift position encoder that is connected of die set trolley servomotor therewith, the pressure drag welding machine transverse shifting cylinder that is connected of the pneumatic sequence valve of positioning servo therewith respectively, the electrode cylinder moved up and down, die set trolley longitudinally overturns cylinder, laterally overturn cylinder, alarm lamp, the pressure drag weldering measure voltage & current unit of pressing resistance welding controller to be connected therewith by communication interface, described pressure drag weldering measure voltage & current unit, shift position encoder is connected with described program control system.
Described magnetic valve employing " Ya De visitor " magnetic valve, air processor adopt " gold vessel " air processor, and cylinder adopts without oily from profit cylinder cylinder.
Described main power circuit adopts 500A/1600V IGCT to be used as power switch.
Adopt a welding procedure for described automatic welding equipment for steel mesh frame, it is characterized in that comprising the steps:
1) workpiece is entered removably in die set trolley and with left and right horizontal overturning locating frame and forward and backward horizontal overturning locating frame by Workpiece fixing, first tram is placed in the bottom locating slot of lower locating piece, enter stretching nets C-type steel and organizine successively, again the latitude backstay of upper locating piece is inserted locating hole, next puts into top mat and mould tram, finally puts location
Block and organizine mould, put on the trolley track of welding mainframe by die set trolley entirety,
2) servo drive is started, driving die set trolley advances, die set trolley is advanced to and connects with stepping dolly, insert stepping dolly alignment pin, press automatic button, carry out automatic welding, adopt reciprocation cycle formula mode of operation, complete the welding of whole workpiece solder joint, each complete solder joint welding in a row
3) the stepping dolly alignment pin between two dollies is extracted in welding after terminating, and makes it mutually depart from,
4) extract workpiece, first extract the alignment pin of locating piece, in taking-up, the latitude backstay of locating piece, can propose workpiece,
5) what welding process adopted shape of a saddle pressure to be beneficial to workpiece overlays conjunction.
The present invention adopts planer type structure.Left and right pillar (fuselage) inside fills 8 welding transformers, and 2 loops are welded on every platform transformers connected in parallel 1 tunnel, totally 32 tunnels.
Welding process adopts shape of a saddle pressure to be beneficial to overlay conjunction workpiece, and a complete set of equipment fills 4 road compression systems altogether.4 tunnels adopt cylinder diameter to be 125mm, range 250mm, maximum plus-pressure 3400N.(during source of the gas 0.5Mpa).Configure 16 five-way electromagnetic valves altogether, 2 composition such as pressure-reducing valve and corresponding choke valve compression systems.
Underbeam in the present invention is oscilaltion type, is convenient to workpiece and passes through gantry.
The main power circuit of control system of the present invention adopts 8 pairs of 500A/1600V IGCTs to be used as power switch.Control system adopts PLC combination to control, and ensures that welding process (circulation) is full-automatic, and each cylinder band row soldering tip, compressed-air actuated pressure must not lower than 0.15Mpa, and weld interval, welding current are adjustable separately, and reliable and stable.
Welding resistance transformer of the present invention adopts high magnetic conduction silicon steel sheet, secondary is smart copper casting Inner eycle water-cooled, armature winding adopts special dual-fiberglass wrapped flat copper wire to insulate, the class of insulation reaches F level: transformer is through pressure regulation temperature rise test, ensure to reach rated power when cyclic duration factor is 20%, meet working strength and weld strength requirement completely.
The cooling water pressure of recirculated water cooling will be aspired for stability, and inflow temperature higher than 50 DEG C, must not require that water quality is pure in reduce electric leakage or to cause pipeline blockage.Having the place of multiple stage welding machine work, when source pressure too low or unstable time, cooling water special loop systems should be set, water inlet, water outlet connect bore can connect with webmaster.
Resistance welding controller of the present invention can keep pad to stablize, need according to the change etc. of the change of welding machine loop load impedance and supply voltage, calculate the virtual value of welding current, and compared with the current value of setting, according to the difference compared, regulate the Trigger Angle of IGCT in the main power circuit of welding machine, make welding current keep stable.Lot of experiments and production time prove, welding current virtual value and the molten nuclear diameter of solder joint have close relationship.
8 cover resistance welding controllers control respectively, and every bond pads parameter is adjustable separately.Controller adopts microcomputerized control, and welding process carries out closed-loop control by microcomputer, can ensure that welding current is constant, thus ensures quality of welding spot when voltage ripple of power network; There are constant voltage, constant current two kinds of controlling functions; There is the slow liter of electric current, delay and fall and two sections of discharging functions, preheating (or temper) can be done, prevent from producing during welding splashing and exploding fiery phenomenon; 30 bond pads parameters can be stored selective; There is single-point welding and series spot welding function; There is solder joint tally function etc.Program control system: PLC programme-control, 8 transformers can discharge simultaneously or discharge successively.
The present invention has the following advantages:
1) change of welding current, can according to microcomputerized controller, the welding current of adjustment required for welding work pieces, and guarantees the stable of electric current, and solder joint uniformity consistency is good.Welder power factor is higher.
2) this Design of Dies is extra quality compound die, and grid longitude and latitude centre-to-centre spacing is 200X200mm, bed die and stepping volume the car design integral.Patrix is design for disassembly, is convenient to take out workpiece.Namely upper and lower mould be linked as dongle configuration, have alignment pin to lock, conveniently assemble and disassemble.
3) cool caused thermal loss under guaranteeing alternating current low amplitude value, prevent again peak point current excessive and produce splashing, the distinguishing features such as the input capacity required for material of welding same thickness is little, and quality of welding spot is high.
4) for ensureing stable welding quality, reduce during welding splash and occur rosin joint phenomenon, welding machine cylinder is buffer compensation cylinder, and trackability is good.Welding pressure compensates instantaneously in welding energising, and welding product can be made more firm, and molten core is more attractive in appearance.
Automatic welding equipment for steel mesh frame of the present invention and welding procedure automaticity high, turn improve operating efficiency, and produce good product consistency, product quality reaches high-quality, is specially adapted to the building time short, the engineering that construction period is very tight.
Accompanying drawing explanation
Fig. 1 is device structure schematic diagram of the present invention.
Fig. 2 is gantry of the present invention press welder structural representation.
Fig. 3 is die set trolley structural representation of the present invention.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is the B portion structural representation of Fig. 3.
Fig. 6 is automatic control system structured flowchart of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As shown in Figure 1, automatic welding equipment for steel mesh frame of the present invention, comprise gantry pressure welding frame 8, be located at the numerical control press welder 11 in this gantry pressure welding frame 8, the pressing mechanism of this numerical control press welder 11, welding resistance transformer, the electrical control cabinet 10 that is connected of numerical control press welder 11 therewith, be located at the resistance welding controller in this electrical control cabinet 10, it is characterized in that the frame having a trolley track 2 through described gantry press welder, there is a die set trolley 1, mobile cooperation done by stepping dolly 9 therewith trolley track 2, this die set trolley 1 is provided with removably welding tool setup 3, this die set trolley 1 is connected with the servo drive 4 be located on described travelling car track 2, this servo drive 4 is connected with the PLC work station in described electrical control cabinet, described stepping dolly 9 is provided with alignment pin, as shown in Figure 2, the upper end of the support of described gantry pressure welding frame is provided with top electrode group 6, the bottom electrode group 17 that top electrode group 6 is corresponding is therewith provided with in the bottom of this support, this top electrode group 6 is connected with top electrode cylinder 7, this bottom electrode group 17 is connected with bottom electrode cylinder 5, this top electrode cylinder 7, bottom electrode cylinder 5 is connected with magnetic valve 16 respectively, this magnetic valve 16 is connected with servomotor 18, this servomotor 18 is connected with air accumulator 15, this magnetic valve 16, servomotor 18 is connected with the program control system be located in described electrical control cabinet, described top electrode cylinder 7, bottom electrode cylinder 5, the pneumatic sequence valve of positioning servo that magnetic valve 16 and accordingly pressure-reducing valve and choke valve form, servomotor 18 forms the pressing mechanism of gantry press welder, in figure 12 is top mat, 13 is stretching nets C-type steel, 14 is lower floor's bar-mat reinforcement.
Described pressing mechanism, welding resistance transformer, resistance welding controller, program control system are connected with main power circuit, described gantry pressure welding frame is C type frame, adopt planer type structure, fuselage is formed by left column 19, right column 20, quality steel plate, shaped steel is adopted to form through welding, destressing heat treatment and fine finishining
Described welding resistance transformer adopts high magnetic conduction silicon steel sheet, and secondary is smart copper casting Inner eycle water-cooled, and armature winding adopts special dual-fiberglass wrapped flat copper wire to insulate, and the class of insulation reaches F level,
Described resistance welding controller adopts microcomputer controller, and described program control system is PLC program control system, controls the electric discharge of each welding transformer respectively.
As Fig. 3, 4, shown in 5, described die set trolley 1 comprises mould bases crossbeam 29, therewith the mould bases left end beam 21 that is connected of mould bases crossbeam 29, right-hand member beam 30, is located at this mould bases crossbeam 29 and mould bases left end beam 21, die set trolley wheel 22 between right-hand member beam 30, difference mould bases left end beam 21 therewith, the left horizontal overturning locating frame 25 that right-hand member beam 30 is connected, right horizontal overturning locating frame 31, difference left horizontal overturning locating frame 25 therewith, the left laterally upset cylinder 23 that right horizontal overturning locating frame 31 is connected, right laterally upset cylinder 32, locating rack bearing pin 24, is located on described mould bases crossbeam 29, with described left horizontal overturning locating frame 25, the upper locating piece 26 that right horizontal overturning locating frame 31 is connected, lower locating piece 28, therewith the mould bases front beam 40 that is connected of mould bases crossbeam 29, back end beam 39, difference mould bases front beam 40 therewith, the front horizontal overturning locating frame 34 that back end beam 39 is connected, rear horizontal overturning locating frame 38, respectively with horizontal overturning locating frame 34 before this, the front laterally upset cylinder 33 that rear horizontal overturning locating frame 38 is connected, rear laterally upset cylinder 37, locating rack bearing pin 24, described horizontal overturning locating frame and transverse direction thereof overturn cylinder, upper locating piece, welding tool setup 3 described in lower locating piece composition.
Permanent magnet is provided with in described front horizontal overturning locating frame 34, rear horizontal overturning locating frame 38 and the left horizontal overturning locating frame 25 of part, right horizontal overturning locating frame 31, ensure that workpiece 27 can stand vertically location of embarking on journey, described upper locating piece, lower locating piece are Rotatable hook, not only ensure reinforcing bar location but also be beneficial to the demoulding.
Described resistance welding controller has 8 covers, and often overlap resistance welding controller and be connected with program control system respectively, every bond pads parameter is adjustable separately.
Described pressing mechanism adopts flat vertical cylinder pressing mechanism, and be arranged in the dovetail groove of described left and right pillar, pressure link is hard chrome plating after fine grinding cylinder.
Described pressing mechanism configures 16 five-way electromagnetic valves altogether, 2 pressure-reducing valves and corresponding choke valve, composition compression system.
Described PLC control system is by touch-screen, the communication interface that is connected of touch-screen therewith respectively, numerical control pressure drag welding machine program control system, communication interface therewith, the PLC control unit that numerical control pressure drag welding machine program control system is connected, the pneumatic sequence valve of positioning servo of the pressing mechanism of gantry press welder that is connected of the input/output interface of PLC control unit therewith respectively, pressure resistance welding controller, die set trolley servomotor, by the communication interface shift position encoder that is connected of die set trolley servomotor therewith, the pressure drag welding machine transverse shifting cylinder that is connected of the pneumatic sequence valve of positioning servo therewith respectively, the electrode cylinder moved up and down, die set trolley longitudinally overturns cylinder, laterally overturn cylinder, alarm lamp, the pressure drag weldering measure voltage & current unit of pressing resistance welding controller to be connected therewith by communication interface, described pressure drag weldering measure voltage & current unit, shift position encoder is connected with described program control system.
By touch-screen by operational order incoming traffic interface respectively, pressure drag welding machine central control system, operational order carries out data conversion through communication interface, PLC control unit is input to after analysis, the input/output interface of PLC control unit is to the pneumatic sequence valve of positioning servo of the pressing mechanism of gantry press welder, pressure resistance welding controller, die set trolley servomotor sends control instruction, shift position encoder automatically detects the shift position of die set trolley and this shift position signal is input to pressure drag welding machine central control system, the pneumatic sequence valve of positioning servo controls pressure drag welding machine transverse shifting cylinder, move up and down cylinder, die set trolley longitudinally, laterally overturn cylinder, occurring that abnormal conditions alarm indicator lamp sends warning, pressure drag is welded measure voltage & current value by communication interface and is sent to pressure drag welding machine central control system by pressure drag weldering measure voltage & current unit.
Described magnetic valve employing " Ya De visitor " magnetic valve, air processor adopt " gold vessel " air processor, and cylinder adopts without oily from moistening cylinder.
Described main power circuit adopts 500A/1600V IGCT to be used as power switch.
Adopt a welding procedure for described automatic welding equipment for steel mesh frame, it is characterized in that comprising the steps:
1) workpiece 27 is entered removably in die set trolley and with left horizontal overturning locating frame 25, right horizontal overturning locating frame 31 and front horizontal overturning locating frame 34, rear horizontal overturning locating frame 38 by Workpiece fixing, first tram is placed in the bottom locating slot of lower locating piece 28, enter stretching nets C-type steel and organizine successively, again the latitude backstay of upper locating piece 27 is inserted locating hole, next puts into top mat and mould tram, finally put locating piece 27 i.e. organizine mould, die set trolley 1 entirety is put on the trolley track of welding mainframe
2) servomotor 36 of servo drive 4 is started, die set trolley 1 is driven to advance by speed changer 35, die set trolley 1 is advanced to stepping dolly 9, insert alignment pin, press automatic button, carry out automatic welding, adopt reciprocation cycle formula mode of operation, complete the welding of whole workpiece solder joint, each complete solder joint welding in a row, 3) alignment pin between two dollies is extracted in welding after terminating, it is made mutually to depart from, 4) workpiece is extracted, first the alignment pin of locating piece is extracted, the latitude backstay of upper locating piece in taking-up, workpiece can be proposed, 5) what welding process adopted shape of a saddle pressure to be beneficial to workpiece overlays conjunction.
Building iron lattice mixing rack automatic welding special equipment of the present invention and welding procedure automaticity high, turn improve operating efficiency, and produce good product consistency, product quality reaches high-quality, be specially adapted to the building time short, the engineering that construction period is very tight.
Claims (7)
1. an automatic welding equipment for steel mesh frame, comprise gantry press welder frame, be located at the numerical control press welder in this gantry press welder frame, the pressing mechanism of this numerical control press welder, welding resistance transformer, the electrical control cabinet that is connected of numerical control press welder therewith, be located at the resistance welding controller in this electrical control cabinet, it is characterized in that the frame having a trolley track through described gantry press welder, there is a die set trolley, mobile cooperation done by stepping dolly therewith trolley track, this die set trolley is provided with removably welding tool setup, this die set trolley is connected with the servo drive be located on described trolley track, this servo drive is connected with the program control system in described electrical control cabinet, described stepping dolly is provided with alignment pin, the upper end of the support of described gantry pressure welding frame is provided with top electrode group, the bottom electrode group that top electrode group is corresponding is therewith provided with in the bottom of this support, this top electrode group and top electrode cylinders connect, this bottom electrode group and bottom electrode cylinders connect, this top electrode cylinder, bottom electrode cylinder is connected with magnetic valve respectively, this magnetic valve is connected with servomotor, this servomotor is connected with air accumulator, this magnetic valve, servomotor is connected with the program control system be located in described electrical control cabinet, described top electrode cylinder, bottom electrode cylinder, the pneumatic sequence valve of positioning servo that magnetic valve and accordingly pressure-reducing valve and choke valve form, servomotor forms the pressing mechanism of gantry press welder, described pressing mechanism, welding resistance transformer, resistance welding controller, program control system is connected with main power circuit, described gantry pressure welding frame is C type frame, adopt planer type structure, fuselage is formed by left and right pillar, adopt quality steel plate, shaped steel is through welding, destressing heat treatment and fine finishining form, described welding resistance transformer adopts high magnetic conduction silicon steel sheet, secondary is smart copper casting Inner eycle water-cooled, armature winding adopts special dual-fiberglass wrapped flat copper wire to insulate, the class of insulation reaches F level, described resistance welding controller adopts microcomputer controller, described program control system is PLC program control system, control the electric discharge of each welding transformer respectively, described resistance welding controller has 8 covers, often overlap resistance welding controller to be connected with program control system respectively, every bond pads parameter is adjustable separately, described pressing mechanism adopts flat vertical cylinder pressing mechanism, be arranged in the dovetail groove of described left and right pillar, pressure link is hard chrome plating after fine grinding cylinder.
2. automatic welding equipment for steel mesh frame according to claim 1, is characterized in that described die set trolley comprises mould bases crossbeam, therewith the mould bases left end beam that is connected of mould bases crossbeam, right-hand member beam, is located at this mould bases crossbeam and mould bases left end beam, die set trolley wheel between right-hand member beam, difference mould bases left end beam therewith, the left horizontal overturning locating frame that right-hand member beam is connected, right horizontal overturning locating frame, difference left horizontal overturning locating frame therewith, the left transverse direction that right horizontal overturning locating frame is connected overturns cylinder, right transverse direction overturns cylinder, locating rack bearing pin, is located on described mould bases crossbeam, with described left horizontal overturning locating frame, the upper locating piece that right horizontal overturning locating frame is connected, lower locating piece, therewith the mould bases front beam that is connected of mould bases crossbeam, back end beam, difference mould bases front beam therewith, the front horizontal overturning locating frame that back end beam is connected, rear horizontal overturning locating frame, respectively with horizontal overturning locating frame before this, before rear horizontal overturning locating frame is connected, rear transverse direction overturns cylinder, locating rack bearing pin, before described, after, left, right horizontal overturning locating frame and front, after, left, right transverse direction overturns cylinder, upper locating piece, welding tool setup described in lower locating piece composition.
3. automatic welding equipment for steel mesh frame according to claim 2, is characterized in that being provided with permanent magnet in described front horizontal overturning locating frame, rear horizontal overturning locating frame and the left horizontal overturning locating frame of part, right horizontal overturning locating frame.
4. automatic welding equipment for steel mesh frame according to claim 1, is characterized in that described pressing mechanism configures 16 five-way electromagnetic valves altogether, 2 pressure-reducing valves and corresponding choke valve, composition compression system.
5. automatic welding equipment for steel mesh frame according to claim 1, it is characterized in that described PLC program control system is by touch-screen, the communication interface that is connected of touch-screen therewith respectively, numerical control pressure drag welding machine program control system, communication interface therewith, the PLC control unit that numerical control pressure drag welding machine program control system is connected, the pneumatic sequence valve of positioning servo of the pressing mechanism of gantry press welder that is connected of the input/output interface of PLC control unit therewith respectively, pressure resistance welding controller, die set trolley servomotor, by the communication interface shift position encoder that is connected of die set trolley servomotor therewith, the pressure drag welding machine transverse shifting cylinder that is connected of the pneumatic sequence valve of positioning servo therewith respectively, the electrode cylinder moved up and down, die set trolley longitudinally overturns cylinder, laterally overturn cylinder, alarm lamp, the pressure drag weldering measure voltage & current unit of pressing resistance welding controller to be connected therewith by communication interface, described pressure drag weldering measure voltage & current unit, shift position encoder is connected with described PLC program control system.
6. automatic welding equipment for steel mesh frame according to claim 1, is characterized in that described main power circuit adopts 500A/1600V IGCT to be used as power switch.
7. adopt a welding procedure for automatic welding equipment for steel mesh frame according to claim 1, it is characterized in that comprising the steps:
1) workpiece is entered removably in die set trolley and with left and right horizontal overturning locating frame and forward and backward horizontal overturning locating frame by Workpiece fixing, first tram is placed in the bottom locating slot of lower locating piece, enter stretching nets C-type steel and organizine successively, again the latitude backstay of upper locating piece is inserted locating hole, next puts into top mat and tram mould, finally put locating piece and organizine mould, die set trolley entirety is put on the trolley track of welding mainframe
2) servo drive is started, driving die set trolley advances, die set trolley is advanced to and connects with stepping dolly, insert stepping dolly alignment pin, press automatic button, carry out automatic welding, adopt reciprocation cycle formula mode of operation, complete the welding of whole workpiece solder joint, each complete solder joint welding in a row
3) the stepping dolly alignment pin between two dollies is extracted in welding after terminating, and makes it mutually depart from,
4) extract workpiece, first extract the alignment pin of locating piece, in taking-up, the latitude backstay of locating piece, can propose workpiece,
5) what welding process adopted shape of a saddle pressure to be beneficial to workpiece overlays conjunction.
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| CN201410396632.4A CN105397258A (en) | 2014-08-13 | 2014-08-13 | Automatic welding equipment of steel net framework |
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| TWI829943B (en) * | 2019-08-06 | 2024-01-21 | 美商通用電機股份有限公司 | System and method for manufacturing a part |
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2014
- 2014-08-13 CN CN201410396632.4A patent/CN105397258A/en active Pending
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| CN113059257A (en) * | 2021-03-31 | 2021-07-02 | 杭州路建金属制品有限公司 | Reinforcing mesh forming device and forming process |
| CN114473307A (en) * | 2022-03-07 | 2022-05-13 | 衡水通广通信导航设备有限公司 | Intelligent robot special welding machine for steel grids and welding method thereof |
| CN116329863A (en) * | 2023-04-12 | 2023-06-27 | 中建安装集团有限公司 | Welding device for lower chord ball joint of grid structure |
| CN116329863B (en) * | 2023-04-12 | 2024-01-23 | 中建安装集团有限公司 | Welding device for lower chord ball joint of grid structure |
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