The preparation facilities of strands of electric cables
Technical field
The present invention relates to the preparation facilities of cable, refer more particularly to a kind of preparation facilities of strands of electric cables.
Background technology
Required power type cable all in electric welding machine constant power electric equipment.As everyone knows, the nominal area of section of the power-type cable of all size draws to such an extent that open, and does not often match with actual demand.The cable of specialty costs an arm and a leg, complex structure, the cable of customization special requirement, and cost is higher, and customization needs the time, and production process is impacted.In actual use, for the sake of security, usually can select its nominal area of section power-type cable bigger, increase the manufacturing cost of electric equipment than actual needs.
Summary of the invention
Technical problem to be solved by this invention is: the preparation facilities that a kind of inexpensive, simple in structure, strands of electric cables that specification can be set arbitrarily are provided.
For solving above-mentioned technical problem; The technical scheme that the present invention adopts is: the preparation facilities of strands of electric cables; Comprise: frame; Be movably set with the perpendicular rotating disk of direct of travel of the multi cord that is twisted into multiple conducting wires on the frame through hollow rotating shaft; Hollow rotating shaft is provided with the electrical connection swivel joint; The direct of travel that rotating disk is provided with the multi cord that is twisted into multiple conducting wires becomes the insulating tape transport of 30~60 ° of angles and the damping tape feeding device that matches with the insulating tape transport, and the forward and backward side of insulating tape transport inner end is respectively arranged with forward and backward limit sensors, and frame is disposed with at least one guiding cord grip and wrap-up on the travel line of multi cord.
Described guiding cord grip comprises: active Wirewinding roller and the passive Wirewinding roller that is positioned at active Wirewinding roller top; Initiatively the two ends of Wirewinding roller are arranged on the frame through bearing pair respectively; One end of passive Wirewinding roller is movably articulated on the frame; The other end of passive Wirewinding roller has balancing weight through strip suspension, and main, passive Wirewinding roller is provided with the semicircle pressuring line groove of the ring-type that matches.
Described electrical connection swivel joint is a brushgear.
Described insulating tape transport comprises: be arranged on the carriage on the rotating disk through carrying bearing, be movably set with at least one pair of conveying roller perpendicular with the direct of travel of insulating tape on the carriage.
Described damping tape feeding device comprises: be arranged on the damper on the rotating disk through putting the band bearing, the rotating shaft of damper be provided with match with the take-off reel that is wound with insulating tape put the band supporting base.
Described wrap-up comprises: be movably arranged on closed reel and rolling driving-disc on the frame, the block plate near rolling driving-disc one side of closed reel is set together through a pair of friction plate that cooperatively interacts and rolling driving-disc.
Also be provided with broken thread detector on the described rotating disk.Described broken thread detector comprises: be arranged on sensitive switch and depression bar bearing on the rotating disk; The depression bar bearing is provided with the elastic pressure bar of the shake-up sheet top that is positioned at sensitive switch, and the bar head of elastic pressure bar is positioned on the travel line of the multi cord that multiple conducting wires is twisted into.
Be equipped with the sheath that soft material is made in the described hollow rotating shaft.
The invention has the beneficial effects as follows: simple in structure, inexpensive of the present invention, can make the strands of electric cables of any specification; For nonstandard strands of electric cables, reduced cost of manufacture, shortened Production Time.Be arranged on the forward and backward limit sensors of the forward and backward side of insulating tape transport inner end, gait of march that can the perception multi cord, thus coordinate the speed of rotating disk and rolling through electric controller.In addition, the structure of the broken thread detector among the present invention is very simple, reliable, practical; In addition; Because the passive Wirewinding roller in the guiding cord grip adopts the structure of balancing weight; Gap between winner, the passive Wirewinding roller can be regulated automatically; Thereby can tackle the not too regular problem of thickness of the multi cord that is twisted into by multiple conducting wires well, let multi cord successfully between master, passive Wirewinding roller, pass through.The present invention has realized the automation that strands of electric cables is made.
Description of drawings
Fig. 1 is one of partial structurtes sketch map of overlooking direction of the present invention.
Fig. 2 is two of a partial structurtes sketch map of overlooking direction of the present invention.
Fig. 3 is three of a partial structurtes sketch map of overlooking direction of the present invention.
Fig. 4 is the partial structurtes sketch map of main apparent direction of the present invention.
Reference numeral among Fig. 1 to Fig. 4: 1, rotating disk, 2, hollow rotating shaft, 3, bearing pair, 4, brushgear, 5, sheath, 6, the insulating tape transport; 60, carry bearing, 61, carriage, 62, conveying roller, 63, the front limit transducer, 64, the back limit sensors, 70, put the band bearing; 7, damper, 8, Wirewinding roller initiatively, 9, bar for pressing wire initiatively, 10, bearing pair, 11, the line ball drive, 12, driving-belt; 13, line ball winding motor, 14, driving wheel, 15, the rolling drive, 16, the rolling driving-disc, 17, the rolling driving shaft, 18, bearing pair; 19, closed reel, 191, block plate, 20, Scroll, 21, bearing pair, 22, elastic pressure bar, 23, the depression bar bearing; 24, sensitive switch, 25, draw drum, 26, take-off reel, 27, suspender belt, 28, passive Wirewinding roller, 29, passive bar for pressing wire; 30, jointed shaft, 31, pressuring line groove, 32, balancing weight, 33, insulating tape, 34, lead.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present invention in detail.
As depicted in figs. 1 and 2; The preparation facilities of strands of electric cables of the present invention; Comprise: frame (routine techniques does not draw among the figure) is movably set with the perpendicular rotating disk 1 of direct of travel of the multi cord that is twisted into multiple conducting wires 34 through hollow rotating shaft 2 on the frame; Hollow rotating shaft 2 is provided with as the brushgear 4 that is electrically connected swivel joint, and the direct of travel that rotating disk 1 is provided with the multi cord that is twisted into multiple conducting wires becomes 30~60.The insulating tape transport 6 of angle and the damping tape feeding device that matches with insulating tape transport 6; Insulating tape transport 6 comprises: be arranged on the carriage 61 on the rotating disk 1 through carrying bearing 60, be movably set with three conveying rollers 62 perpendicular with the direct of travel of insulating tape 33 on the carriage 61; The forward and backward side of carriage 61 inner ends is respectively arranged with forward and backward limit sensors 63 and 64; Described damping tape feeding device comprises: be arranged on the damper 7 on the rotating disk 1 through putting band bearing 70, as shown in Figure 3, the rotating shaft of damper 7 is provided with putting of matching with the take-off reel that is wound with insulating tape 33 26 and is with supporting base (routine techniques does not draw among the figure); Frame is disposed with a pair of guiding cord grip and wrap-up on the travel line of the multi cord that is twisted into by multiple conducting wires 34; As shown in Figure 4; Described guiding cord grip comprises: active Wirewinding roller 8 and the passive Wirewinding roller 28 that is positioned at active Wirewinding roller 8 tops; Initiatively the active bar for pressing wire 9 at Wirewinding roller 8 two ends is arranged on the frame through bearing pair 10 (bearing and bearing pedestal) respectively; The passive bar for pressing wire 29 of passive Wirewinding roller 28 1 ends is movably articulated on the frame through jointed shaft 30; That is: the two ends of jointed shaft 30 link to each other with frame through hinged journal stirrup (routine techniques does not draw among the figure) respectively, and the passive bar for pressing wire 29 of passive Wirewinding roller 28 1 ends is movably articulated on the jointed shaft 30; The passive bar for pressing wire 29 of passive Wirewinding roller 28 other ends is hung with balancing weight 32 through suspender belt 27, and main, passive Wirewinding roller 8 and 28 is provided with the semicircle pressuring line groove 31 of the ring-type that matches; Described wrap-up comprises: rolling driving-disc 16 and closed reel 19; The rolling driving shaft 17 of rolling driving-disc 16 is movably arranged on the frame through bearing pair 18; The Scroll 20 of closed reel 19 is movably arranged on the frame through bearing pair 21; The block plate 191 near rolling driving-disc 16 1 sides of closed reel 19 is set together through a pair of friction plate that cooperatively interacts (routine techniques does not draw among the figure) and rolling driving-disc 16; Also be provided with on the described frame rotating blade drive (mainly by rotating disk drive motors, driving-belt, be arranged on the rotating disk driving wheel on the output shaft of rotating disk drive motors and the rotating disk drive that is arranged on the hollow rotating shaft 2 constitutes; Do not draw among the figure) and line ball rolling drive unit; Line ball rolling drive unit comprises: line ball drive 11 and rolling drive 15; Line ball drive 11 is separately positioned on the active bar for pressing wire 9 and rolling driving shaft 17 of the same side with rolling drive 15; Also be provided with line ball winding motor 13 on the described frame with line ball drive 11 and rolling drive 18 homonymies; The output shaft of line ball winding motor 13 is provided with and line ball drive 11 and rolling drive 15 driving wheel 14 one to one, links through driving-belt 12 respectively between line ball drive 11, rolling drive 15 and the corresponding driving wheel 14.In the present embodiment; Also be provided with broken thread detector on the described rotating disk 1; Its structure comprises: be arranged on sensitive switch 24 and depression bar bearing 23 on the rotating disk 1; Depression bar bearing 23 is provided with the elastic pressure bar 22 of the shake-up sheet top that is positioned at sensitive switch 24, and the bar head of elastic pressure bar 22 is positioned on the travel line of the multi cord that multiple conducting wires 34 is twisted into.For guardwire 34, prevent that lead 34 from wearing and tearing because of directly contacting with hollow rotating shaft 2, be equipped with the sheath 5 that soft material (for example nylon etc.) is made in the described hollow rotating shaft 2.
When practical application, described forward and backward limit sensors 63 and 64 and the electric connection line of sensitive switch 24 outwards draw through brushgear 4.
During actual the use, start rotating disk drive motors and 13 work of line ball winding motor, according to actual needs multiple conducting wires 34 is passed sheath 5; With the bar head of elastic pressure bar 22 be pressed on multiple conducting wires 34 below; The lead 34 of many corresponding one by one windings on draw drum 25 is in traveling process, and hinge forms multi cord together each other along with the rotation of rotating disk 1; Multi cord is wrapped in wherein by the insulating tape 33 that rotates with rotating disk 1 again; And between master, passive Wirewinding roller 8 and 28, pass, lead, passive Wirewinding roller 8 and 28 and the acting in conjunction of closed reel 19 under, rolling is on closed reel 19.In this process, the skidding of a pair of friction plate between the block plate 191 of the corresponding side through rolling driving-disc 16 and closed reel 19, it is synchronous to make that multi cord passes through the velocity of rotation of rolling speed and closed reel 19 between main, the passive Wirewinding roller 8 and 28; When rolling speed did not catch up with the rotating speed of rotating disk 1, insulating tape 33 will be inconsistent with back limit sensors 64, and electric controller responds, and reduces the rotation of the rotating speed or the time-out rotating disk 1 of rotating disk 1; When rolling speed during faster than the rotating speed of rotating disk 1, insulating tape 33 will be inconsistent with front limit transducer 63, and electric controller responds, and reduces rolling speed or suspends rolling; Lead 34 on draw drum 25 has been put, and the depression bar head of elastic pressure bar 22 resets, and the shake-up sheet of sensitive switch 24 resets because of the control that breaks away from elastic pressure bar 22, and electric controller responds, and closes down rotating disk drive motors and line ball winding motor 13.