The spiral reinforcement production equipment
Technical field: the present invention relates to a kind of spiral reinforcement production equipment.
Background technology: Chinese patent CN88216188.1 and CN91104016.1 disclosed " the multiple thread reinforcing bar rolls and rolles over shaped device " and " multiple-thread steel by cold drawing forming technology " though processing is simple, are simply equipped unstable product quality; Roll be difficult for to be adjusted, the Installation and Debugging complexity, and every production line can only be produced the product of single specification, and line speed is slow, yield poorly.Not only increase production cost but also reduced production efficiency, also can't obtain standard compliant high-quality reinforcing bar wire rod.
Summary of the invention: the present invention proposes a kind of spiral reinforcement production equipment, adjustable cold rolling impression milling train adopts the PLC system to control automatically in the production line, and adopts meter counter control production length, has increased substantially production efficiency, simultaneously, since adopt stepless accurate adjustment to depress, roll repetitive positioning accuracy height, and can be repeatedly used, the roller consumption is low, and can realize being synchronized with the movement of a plurality of rolls, can adapt to the production of plurality of specifications product, constant product quality.
The present invention realizes by following technical measures:
The spiral reinforcement production equipment eliminates rust in proper order, lubricates, cold rolling tube reducing, wire drawing, obtains product after eliminating stress the reinforcing bar of wire drawing machine traction, feature is: the production line of synchronous working adopts the PLC system to control automatically, the reinforcing bar tube reducing enters the moulding of cold rolling impression milling train to the size of regulation, the reinforcing bar after the moulding through hot candied, batch after eliminating stress or become the vertical bar product.
The Power Drive Unit of described cold rolling impression milling train connects outer main shaft by belt pulley, the inner main axis of hollow is assemblied in the outer main shaft, outer main shaft is connected on the body by thrust bearing, the inner main axis front end has the connection support plate, connect on the support plate impression running roller is housed, evenly arrange 4-6 impression running roller in perpendicular to the shaping mechanism plane of reinforcing bar direction of advance, the impression running roller rotates with inside and outside main shaft average rate, and the adjustment nut in adjustable seamless trace running roller rib-forming hole type gap is installed in rear-end of spindle.
The adjustment nut that is installed on the inner main axis by rotation makes inner main axis elastic, can adjust between the impression running roller and be contained in rear-end of spindle.
The adjustment nut that is installed on the inner main axis by rotation makes inner main axis elastic, can adjust the pass gap between the impression running roller.Reinforcing bar behind the tube reducing directly interts the moulding of into cold rolling impression milling train.
Description of drawings:
Fig. 1 is the intelligent production technology schematic diagram of novel spiral reinforcement that the present invention proposes.
Fig. 2 is a structural representation of the present invention.
Fig. 3 is the left view of Fig. 2.
The specific embodiment: further specify in conjunction with the accompanying drawings.Among the figure, reinforcing bar to be processed obtains product 8 after unwrapping wire 1, rust cleaning 2, lubricated 3, cold rolling tube reducing 4, cold rolling impression 5, hot candied 6,7 operations that eliminate stress.Cold rolling impression milling train principle of the present invention is: reinforcing bar is at the uniform velocity advanced by the wire drawing machine traction, and motor 21 drives outer main shaft 14 by a pair of master, negative pulley wheel 17,19, and outer main shaft drives inner main axis 15, forms and rotates through support plate 10, carrier bar 11 drive impression running rollers 9.Impression running roller 9 forms the continuous helical indenture at straight-line rebar surface, adjusts nut 18 and makes gap between the elastic adjustable seamless trace running roller of inner main axis.Outer main shaft is by the thrust bearing 13 and gland 12 supportings that are contained on the body 16.Body is connected on the support 20 with screw.
Advantage of the present invention and good effect: cold rolling impression apparatus structure compactness, easy to adjust, at a production line On can produce the product of plurality of specifications; In addition, the production line cold rolling impression device slightly being done change can produce multiple Other products is such as Ribbed Bar, cold-drawn bar etc. Cold rolling employing meter counter production control length has higher Static characteristic and dynamic characteristic have realized being synchronized with the movement of a plurality of rolls, have improved the production work efficiency, have avoided more numerous Trivial centering is adjusted, and the kinds of protect link is arranged, fault self-diagnosis, and status number shows and reports to the police, adopts stepless The accurate adjustment impression, roll repetitive positioning accuracy height, and can be repeatedly used.