The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is the utility model front view; Fig. 2 is an A-A cutaway view among Fig. 1; Fig. 3 is a rearview among Fig. 1; Fig. 4 is square steel reinforcement cage master muscle, the stirrup position view with the utility model adjustment processing different size;
Fig. 5 is a p portion enlarged drawing among Fig. 1; Fig. 6 is the amplification stereogram of Fig. 5, shows that the main muscle pipe, flank slideway, side worn wear muscle pipe and chip architecture of the spring; Fig. 7 is an E portion enlarged drawing among Fig. 3.
The utility model provides a kind of main reinforce position detent mechanism of numerical control square steel reinforcement cage forming machine, and described main reinforce position detent mechanism comprises: have the adjustable plate 1 of adjustable plate slideway 1a, the equipped slide 7 that has main muscle 23 through holes in adjustable plate slideway 1a; Be fixed with the spiral lifting driver element on the described adjustable plate 1, the drive end of described spiral lifting driver element connects slide 7, and spiral lifting drive unit drives slide 7 moves back and forth along adjustable plate slideway 1a; Be positioned at the fixing main muscle pipe 8 of wearing on the slide 7 of adjustable plate 1 one sides; Be positioned at fixing conduction slide 14 on the slide 7 of adjustable plate 1 opposite side, this conduction slide 14 is provided with main muscle 23 through holes and the conductive electrode that contacts main muscle 23.
Described spiral lifting driver element is a spiral lift 2.Described adjustable plate 1 is fixed on the frame 13 of numerical control square steel reinforcement cage forming machine.
As shown in Figure 1 and Figure 2, described adjustable plate slideway 1a has four, and adjustable plate slideway 1a extends from square four angle centers of adjustable plate 1; Four adjustable plate slideway 1a are equipped with slide 7 respectively, and each slide 7 connects the screw 2a on spiral lift 2 output shafts separately; Connect minor sprocket shaft coupling 3 between one of them spiral lifting driver element and the power source, be to connect minor sprocket shaft coupling 3 between the power shaft of one of them spiral lift 2 and the power source servomotor 5, minor sprocket 12 is installed respectively on the power shaft of other three spiral lifts 2, and chain 4 connects three minor sprockets 12 and a minor sprocket shaft coupling 3.
Swelling device 6 among Fig. 1 is fixed on the adjustable plate 1, and swelling device 6 is used to regulate the degree of tightness of chain 4.
The both sides that the described master who is fixed on the slide 7 wears muscle pipe 8 are fixing respectively flank slideway 8a, and described master wears muscle pipe 8 and slides along the adjustable plate slideway 1a on the adjustable plate 1 with slide 7, and drives both sides flank slideway 8a and slide.
It is vertical with the flank slideway 8a of its both sides that described master wears muscle pipe 8; Described flank slideway 8a is positioned at the main muscle pipe 8 of wearing on the line at square four angles.
On the flank slideway 8a of described both sides, be fitted with side plate 9a, side be housed on the side plate 9a wear muscle pipe 9; Locking nut 10 is fixed on side plate 9a on the flank slideway 8a.
The side plate 9a that described side is worn on the muscle pipe 9 is installed in main wearing on the flank slideway 8a of muscle pipe 8, side plate 9a slidably adjusts its distance to four jiaos of master's muscle on flank slideway 8a, can electrodelessly be adjusted into any distance as required, after the adjustment distance, fixing with locking nut 10.
As Fig. 2, shown in Figure 6, wear muscle pipe 8 and side is worn a plurality of spring leafs 11 that supplemental support master muscle 23 is equipped with in muscle pipe 9 ports described master; The middle part of described spring leaf 11 is horizontal, its two ends are all protruded to a side and are circular-arc, the middle part of spring leaf 11 is fixed on main wears muscle pipe 8 and side is worn on muscle pipe 9 outer walls, the circular arc of spring leaf 11 1 ends is positioned at main wears muscle pipe 8 and side is worn the muscle pipe 9 ports outside, and the circular arc of spring leaf 11 other ends runs through main muscle pipe 8 and the side of wearing to be worn muscle pipe 9 areoles and insert in the pipe.
Described spring leaf 11 has certain elasticity, can play the effect that compresses the reinforcing bar location when making welding, and for being when having the reinforcing bar of pier nose when main rib prestressed reinforcing bar, the reinforcing bar pier nose also passes through easily and be clamped especially.
Fixing respectively conduction slide 14 has conductive electrode on this conduction slide 14 on described each slide 7.
The structure of described each slide 7 fixing conduction slide 14 is identical, include: conduction slide 14 is " L " type, conduction slide 14 is provided with through hole and the conductive electrode that runs through main muscle 23, this conductive electrode wraps up main muscle 23, conduction slide 14 bottoms are dovetail mounts, are fitted with to regulate dovetail cover 15 on this dovetail mount; Overlapping 15 left and right sides at this adjusting dovetail has the side plate of adjusting 15a respectively, on described two adjusting side plate 15a float electrode seat 22 is housed respectively; Described float electrode seat 22 is " L " type, and it is provided with through hole and the conductive electrode that runs through main muscle 23, and conductive electrode wraps up main muscle 23.
Between described conduction slide 14 and the adjusting dovetail cover 15 the dovetail syndeton is arranged, adjusting dovetail cover 15 can be slided along front and back, for convenience detach.
The adjusting side plate 15a that described adjusting dovetail overlaps 15 left and right sides with regulate dovetail and overlap 15 vertically, the adjusting side plate 15a of both sides is orthogonal, and is symmetrically distributed in the left and right sides of regulating dovetail cover 15.
As Fig. 2, shown in Figure 7, described conductive electrode comprises: the edge is the conduction circle copper billet 17 of arcuation, this conduction circle copper billet 17 is fixed on the top of the conductive copper lead 16 that is " L " type, conductive copper lead 16 bottoms connect conductive electrode piece 20, the side on the top of conductive copper lead 16 is fixed on the conduction slide 14, and conductive electrode piece 20 bottoms are fixed on the conduction slide 14.
The conduction slide 14 and conductive copper lead 16 reverse the installations in the square space of formation that are " L " type in two cross sections have main muscle 23 to pass.
Described conductive copper lead 16 connects power supply one utmost point, be provided with spring 18 and compact heap 19 between conductive copper lead 16 and main muscle 23 tops, compact heap 19 1 side pressures are on main muscle 23 tops, and compact heap 19 another sides are provided with the protrusion cylinder, and an end of spring 18 is housed on this protrusion cylinder; The other end of spring 18 is fixed on the conductive copper lead 16 with securing member.
Be provided with electrode tip 21 between described conductive electrode piece 20 and main muscle 23 bottoms, electrode tip 21 is fixed in the groove on top, conductive electrode piece 20 termination.
In the end slot four sides is installed before the described conductive electrode piece 20 and can changes the electrode tip 21 that uses, electrode tip 21 can use four times continuously, because be position easy to wear herein.Can increase the service life of electrode tip 21.
On the welding roll welding wheel of the present utility model two electrodes are arranged, one of them electrode is pressed on the stirrup 24.In the welding process, when another electrode on the welding roll welding wheel arrives each conduction circle copper billet 17, because conductive copper lead 16 and conduction circle copper billet 17 link to each other, another electrode of power supply that just made main muscle 23 conductings; When electrode was being pressed the main muscle 23 of charged stirrup 24 contact, electrode conduction was realized the welding of stirrup 24 and main muscle.
Conductive copper lead 16 and conduction circle copper billet 17 increase its service life for the benefit of split-type design is to reduce the wearing and tearing of conductive copper lead 16, save cost, but also can make simple to operate easily, save the time of replacing.
Fig. 4 is when processing the square steel reinforcement cage of different size with the utility model adjustment, main muscle 23 and stirrup 24 position views.The main muscle that demonstrates the square pile foundation among the figure has 4,8 and 12, according to main muscle quantity difference, the utility model main reinforce position automatic mechanism is set as required.
Below the course of work of the present utility model is described:
As shown in Figure 1 and Figure 2, when main muscle 23 positions need be adjusted, drive 3 rotations of minor sprocket shaft coupling by servomotor 5, drive chain 4 and do linear movement, chain 4 drives its excess-three minor sprocket 12 rotation synchronously, power is input to spiral lift 2, and the screw 2a of spiral lift 2 drove in the adjustable plate slideway 1a of slide 7 on the adjustable plate 1 and did linear movement this moment, and the direction of motion is shown in arrow among Fig. 1.
After arriving desired location, servomotor 5 numerations lock.When square pile foundation is eight main muscle or 12 main muscle, need side be installed in main both sides of wearing muscle pipe 8 and wear muscle pipe 9, the manual adjustments side is worn the distance of 9 to four jiaos of master's muscle of muscle pipe, after adjusting according to the scale that is indicated, fixes the position at its place with locking nut 10.Wherein mainly wear the filament inlet place that muscle pipe 8 and side are worn muscle pipe 9, spring leaf 11 respectively is housed, when reinforcing bar passes, certain power of holding tightly is arranged, do not influence it again and normally pass through.Also can make the reinforcing bar can be when adding large traction, by herein with pier nose.
Main muscle 23 arrives on the conductive electrode piece 20 of numerical control square steel reinforcement cage forming machine after wearing muscle pipe 8 by the master, wherein on the position easy to wear of conductive electrode piece 20 electrode tip 21 that can change use on four sides is installed again.The conductive electrode piece 20 of four jiaos of master's muscle 23 is installed on the conduction slide 14, and the conductive electrode piece of regulating again on the adjusting side plate 15a that dovetail overlaps 15 left and right sides 20 is installed on the float electrode seat 22.
Float electrode seat 22 is adjusted as required in the position of regulating on the side plate 15a, it is adjusted structure and selects various ways for use, as in float electrode seat 22 bottoms being dovetail structure (figure does not show), perhaps as above-mentioned flank slideway 8a and the skateboard of side plate 9a combination (figure does not show), in a word, shown in arrow among Fig. 3, arrive fixing getting final product behind square avris master muscle 23 positions.