Steel wire docking machineTechnical field
The present invention relates to the butt welding machine of stainless steel wire welding, is a kind of steel wire docking machine.
Background technology
Butt welding machine refers to a kind of resistance utilized between two work piece interface, instantaneously by low-voltage and high-current, makes two to dock mutually Metal Contact face and generates heat instantaneously to melting and the welding equipment merged.Meanwhile, in existing welding equipment, stainless welding generally adopts the mode of argon arc welding to realize; Argon arc welding is a kind of tungsten inert-gas arc welding, refers to make nonconsumable electrode with industrial tungsten or Porous Tungsten, and inert gas (argon gas) makes the welding method protected.This type of argon arc welding mode is applied to the less of butt welding machine, and butt welding machine generally adopts the application number 200720105782.0 as disclosed in Chinese patent literature, authorized announcement date on January 30th, 2008, utility model title " a kind of butt welding machine "; The left electrode mechanism of this butt welding machine and left electrode mechanism clamping cylinder is vertical is installed on plane in frame; Right electrode mechanism and right electrode clamping cylinder is horizontal is installed on right main installing plate, below right main installing plate, linear slide rail is set, and be sliding fit between right main installing plate and linear slide rail, linear slide rail is located at plane in frame, Lifting Device is equipped with on the right of right electrode mechanism, be provided with right cylinder connecting plate in the farthest right position of right main installing plate, right cylinder connecting plate is connected with right pneumatic mechanism.But the structure of above-mentioned butt welding machine and like product is comparatively complicated, be more difficultly applicable to gas shielded welding, and the argon arc welding of stainless steel wire.
Summary of the invention
For overcoming above-mentioned deficiency; the object of the invention is to provide a kind of steel wire docking machine relating generally to gas shielded welding to this area; make it solve the merchant wires such as existing stainless steel wire automaticity when welding lower, working (machining) efficiency is lower, and technical operation requires higher technical problem.Its objective is and to be achieved through the following technical solutions.
A kind of steel wire docking machine, this docking machine comprises workbench, welding bench, upper welding gun, cylinder, control cabinet, welding machine, air compressor machine and gas cylinder, described workbench is provided with control cabinet, welding machine, the power line of welding machine is connected with control cabinet inner control circuit, the table top of workbench is provided with cylinder frame, and cylinder frame is provided with cylinder; Its structural design main points are that piston rod one end of described cylinder is connected with the movable block in cylinder frame by cylinder frame, movable block is provided with welding gun, the workbench that upper welding gun is relative is provided with welding bench, and welding bench is arranged in cylinder frame, and the piston rod other end of cylinder is provided with adjusting nut; The air admission hole of described cylinder is connected with the venthole of three-way magnetic valve respectively by tracheae, the air admission hole of three-way magnetic valve is connected with the venthole of oil water separator by tracheae, the air admission hole of oil water separator is connected with air compressor machine, and three-way magnetic valve, oil water separator are arranged at the cradling piece on rear side of workbench; Upper welding gun line one end of described upper welding gun is connected with the upper welding gun of movable block, the nozzle of upper welding gun is arranged at the module of movable block, the other end of upper welding gun line is connected with the first venthole of control cabinet, the electrode wires of welding machine is connected with welding bench, another electrode wires of welding machine is connected with the upper contactor in control cabinet, and upper contactor is connected with the upper welding gun line at the first venthole place by circuit; Described workbench is provided with the gauge tap of contactor and three-way magnetic valve, gas cylinder is connected with the valve of control cabinet by tracheae, valve is connected with upper welding gun line by the tracheae in control cabinet, and the valve place in control cabinet is provided with air valve, and air valve is connected with control circuit by circuit.Namely the break-make of gas, the work of welding machine is controlled, the actuating of the gauge tap control cylinder of three-way magnetic valve by the upper contactor gauge tap of workbench; Be specially: be positioned over welding bench by needing the steel wire of welding processing, welding position aims at upper welding gun, the gauge tap enable position of three-way magnetic valve switches, cylinder operation, the upper welding gun of movable block and upper welding gun line are moved by cylinder band trend welding bench, the welding position of upper welding gun steel wire on welding bench; Then, the gauge tap startup work of upper contactor, gas enters upper welding gun by upper welding gun line and blows to welding position, and now welding machine starts the steel wire of upper welding gun to welding position simultaneously and processes; After machining, the gauge tap enable position of three-way magnetic valve switches, the upper welding gun of movable block and upper welding gun line are driven by cylinder and leave welding bench, and the gauge tap of gas and welding machine cuts off air inlet and the work of upper welding gun, and the steel wire be welded as a whole after processing takes off from welding bench.Upper contactor in said structure and the gauge tap of three-way magnetic valve are realized by modes such as numerical control button or following footmuff switches, upper welding gun line is fixed on the module of movable block by upper welding gun, the stroke of cylinder is realized by the stroke of adjusting nut setting piston rod, and the electrode wires of welding bench keeps path by metal cylinder frame and workbench; Simultaneously, upper welding gun line adopts the existing similar welding gun line being provided with tracheae and ignition circuit, upper welding gun adopts the structure of ignition tip, nozzle, tungsten electrode, air flow chamber in existing similar argon-arc welding gun, the tungsten electrode of upper welding gun is changed by the mode of extracting upper welding gun, and above-mentioned process also can use fills thin rod.
Described welding bench is provided with lower welding gun, and the welding position pore place of welding bench is provided with the nozzle of lower welding gun, and one end of lower welding gun line is communicated with the welding position pore on welding bench by lower welding gun, and the lower welding gun line other end of lower welding gun is connected with the second venthole of control cabinet; First venthole is connected with the valve of control cabinet by threeway, tracheae with the second venthole, electrode wires and upper contactor in the control cabinet of welding machine, lower contactor are in parallel, lower contactor is connected with the lower welding gun line at the second venthole place by circuit, and control circuit is provided with contact delayer.Namely the lower welding gun of welding bench coordinates the welding of upper welding gun, completes the rapid welding of steel wire; Wherein, upper welding gun switches upper contactor, the realization of lower contactor with the circuit switching of lower welding gun by contacting delayer.
Described welding bench is provided with front and back slide block and left and right slide block, and front and back slide block is connected with the T-shaped saddle of workbench by adjusting bolt, chute, and left and right slide block is connected with the T-shaped saddle of front and back slide block by adjusting bolt, chute.Said structure is all around horizontal direction adjustment structure of welding bench, and its structure is simple, easy to operate; Thus the welding position being convenient to welding bench is alignd with upper welding gun, and then be convenient to the precision improving welding processing further.
The left and right slide block of described welding bench is provided with pattern block, and pattern block is provided with pattern groove, and the pad of pattern groove is provided with the welding position pore connecting lower welding gun and lower welding gun line.The pattern groove of pattern block is for the fixing and placement of merchant wire on welding bench, and the pattern block that different merchant wires is corresponding different with pad, as long as change the pattern block on welding machine platform.
The module welding bench side of described movable block is respectively equipped with symmetrically arranged spring and movable push rod, and spring is placed on movable push rod respectively, and between the termination that spring is butted on movable top bar one end respectively mutually and module, the other end of movable push rod is fixed on module by nut.Movable push rod in said structure is for fixing the steel wire on welding bench further, and movable push rod regulates length by nut, and spring has the effect that movable push rod buffering compresses steel wire.
The manual operation side of described movable block is provided with insulation rubber catch, and upper welding gun, spring, movable push rod are positioned at after insulation rubber catch, and the steel wire that welding bench is processed exposes insulation rubber catch.Said structure is for improving the security of welding processing, and insulation rubber catch also can adopt the transparent material of protection eyes and protection operator safety to make.
Control circuit in described control cabinet is connected with external floor push by control cabinet, and control circuit is provided with the circuit controlling upper contactor, lower contactor and three-way magnetic valve.Namely this docking machine adopts the control mode of the external footmuff switch of existing like product, is realized the actuating of cylinder by floor push, and upper welding gun, the air inlet of lower welding gun and work.
The cylinder frame external diameter of described workbench is provided with protective cover, and protective cover is provided with the numerical control switch controlling upper contactor, lower contactor and three-way magnetic valve circuit.Above-mentioned numerical control structure convenient operation personnel, for the numerical control operating of welding processing, after namely placing merchant wire, start numerical control switch, thus improve the security of welding processing further; But for needing merchant wire and the operation of bimanualness, or floor push more for convenience, and efficiency is higher.
Described air compressor machine is arranged at workbench, and air compressor machine, control cabinet, welding machine and workbench are connected as a single entity.Thus be convenient to air compressor machine and workbench, and workbench and control cabinet, welding machine hold together, and facilitate carrying and the production of this docking machine.
Reasonable in design of the present invention, manual operation is convenient, technical requirement is low, and working (machining) efficiency is high, and automaticity is high, and security is good; Be applicable to the welding of the merchant wires such as stainless steel wire, ex hoc genus anne the further improvement of product.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention, omits gas cylinder and air compressor machine in figure.
Fig. 2 is cylinder frame rear structure schematic diagram of the present invention, and in figure, welding bench is provided with steel wire.
Fig. 3 is control cabinet rear portion of the present invention schematic diagram, omits gas cylinder in figure, and the tracheae be connected between gas cylinder with valve.
Figure number and title: 1, workbench, 101, cradling piece, 2, welding bench, 201, front and back slide block, 202, left and right slide block, 203, pattern block, 3, movable block, 301, module, 302, spring, 303, movable push rod, 4, upper welding gun, 5, cylinder, 6, cylinder frame, 7, control cabinet, 8, welding machine, 9, floor push, 10, lower welding gun line, 11, lower welding gun, 12, upper welding gun line, 13, steel wire, 14, electrode wires, 15, three-way magnetic valve, 16, oil water separator, 17, valve.
Detailed description of the invention
Now by reference to the accompanying drawings, structure of the present invention and use are further described.Namely as shown in FIG. 1 to 3, be processed as example with the docking of stainless steel wire, in figure, steel wire 13 is stainless steel wire.This docking machine comprises workbench 1, welding bench 2, upper welding gun 4, cylinder 5, control cabinet 7, welding machine 8, lower welding gun 11, air compressor machine and gas cylinder, described workbench is provided with control cabinet, welding machine, the power line of welding machine is connected with control cabinet inner control circuit, control circuit is provided with the circuit controlling upper contactor, lower contactor and three-way magnetic valve 15, and the control circuit in control cabinet is connected with external floor push 10 by control cabinet.The table top of workbench is provided with cylinder frame 7, and cylinder frame is provided with cylinder; Piston rod one end of cylinder is connected with the movable block 3 in cylinder frame by cylinder frame, and movable block is provided with welding gun, and the workbench that upper welding gun is relative is provided with welding bench, and welding bench is arranged in cylinder frame, and the piston rod other end of cylinder is provided with adjusting nut.The air admission hole of cylinder is connected with the venthole of three-way magnetic valve respectively by tracheae, the air admission hole of three-way magnetic valve is connected by the venthole of tracheae with oil water separator 16, the air admission hole of oil water separator is connected with air compressor machine, and three-way magnetic valve, oil water separator are arranged at the cradling piece 101 on rear side of workbench.One end of upper welding gun line 12 is connected with the upper welding gun of movable block, and the nozzle of upper welding gun is arranged at the module 301 of movable block, and the other end of upper welding gun line is connected with the first venthole of control cabinet; The electrode wires 14 of welding machine is connected with welding bench, another electrode wires of welding machine is connected with the upper contactor in control cabinet, upper contactor is connected with the upper welding gun line at the first venthole place by circuit, and the upper contactor in control cabinet, lower contactor are in parallel, and control circuit is provided with contact delayer.The welding position pore place of welding bench is provided with the nozzle of lower welding gun, and lower welding gun line 10 one end of lower welding gun is communicated with the welding position pore on welding bench by lower welding gun, and the other end of lower welding gun line is connected with the second venthole of control cabinet; First venthole is connected with the valve 17 of control cabinet by threeway, tracheae with the second venthole, and lower contactor is connected with the lower welding gun line at the second venthole place by circuit, and the valve place in control cabinet is provided with air valve, and air valve is connected with control circuit by circuit.
Meanwhile, in said structure, welding bench is provided with front and back slide block 201 and left and right slide block 202, and front and back slide block is connected with the T-shaped saddle of workbench by adjusting bolt, chute, and left and right slide block is connected with the T-shaped saddle of front and back slide block by adjusting bolt, chute; Left and right slide block is provided with pattern block 203, and pattern block is provided with pattern groove, and the pad of pattern groove is provided with the welding position pore connecting lower welding gun and lower welding gun line.The module welding bench side of movable block is respectively equipped with symmetrically arranged spring 302 and movable push rod 303, and spring is placed on movable push rod respectively, and between the termination that spring is butted on movable top bar one end respectively mutually and module, the other end of movable push rod is fixed on module by nut.The manual operation side of movable block is provided with insulation rubber catch, namely insulation rubber catch is installed on three installing holes of movable block by screw, upper welding gun, spring, movable push rod are positioned at after insulation rubber catch, and the stainless steel wire that welding bench is processed exposes insulation rubber catch.
Before using, connect the power supply of air compressor machine and control cabinet, the gas cylinder of argon gas is connected with the valve of control cabinet by tracheae, and floor push is connected with the connection jaws of control cabinet, the stroke of adjusting cylinders and movable push rod.During use, need the docking location of welding processing stainless steel wire goods to be positioned over the pattern block of welding bench, the shape of stainless steel wire docking location is corresponding with the slotted eye of pattern block; Docking location aims at the welding position pore of pattern block, by regulating front and back slide block and left and right slide block, makes docking location aim at upper welding gun.For the docking of two stainless steel wires in Fig. 2, once press floor push, three-way magnetic valve enable position switches, cylinder operation, the upper welding gun of movable block and upper welding gun line are moved by cylinder band trend welding bench, the welding position of upper welding gun stainless steel wire on welding bench; Meanwhile, movable push rod is with trend welding bench to move, until the termination of movable push rod offsets with the stainless steel wire of both sides respectively by cylinder, movable block (module).Meanwhile, because the electrode wires of welding bench keeps path by metal cylinder frame and workbench, upper contactor is connected with the upper welding gun line at the first venthole place by circuit, and air valve is connected with control circuit by circuit; The control upper contactor of welding machine and the air valve at valve place start work simultaneously, and gas enters upper welding gun by upper welding gun line and blows to welding position; The upper welding gun of movable block controls ignition operation by upper contactor, processes the stainless steel wire of welding position.When being machined to setting-up time control circuit contacting delayer, upper welding gun and upper welding gun line quit work automatically, and lower contactor inspires lower welding gun work, and lower welding gun line is blown, and lower welding gun machines according to above-mentioned same principle.After machining, three-way magnetic valve enable position switches, and the upper welding gun of movable block, movable push rod and upper welding gun line are driven by cylinder and leave welding bench, and lower welding gun quits work, and the stainless steel wire be welded as a whole after processing takes off from welding bench.This docking machine above-mentioned is mainly applicable to the steel wire weld of 1 ~ 5 millimeter, and larger steel bar or steel-pipe welding need to rotate workpiece.