Hank knotting dish with stranded electrode stranding machine of puller system
Technical field
The utility model relates to a kind of hank knotting dish, particularly a kind of hank knotting dish with stranded electrode stranding machine of puller system.
Background technology
For solving the large-diameter carbon-dioxide gas protecting welding wire, or the flexible problem of large-diameter self-protection flux-cored wire, the inventor has proposed a kind of major diameter strands self-protection flux-cored wire in Chinese patent application numbers 201020192410.8, in comprising cored welding wire and be located in around the cored welding wire many curl up welding wire, it is many planet flux-cored wires that in wherein said being located at around the cored welding wire many are curled up welding wire; It is stranded in a spiral manner in described on the cored welding wire to have at least many of rows to curl up flux-cored wire.Certainly, the large-diameter self-protection flux-cored wire that this strands mode is made also can be used for making the large-diameter carbon-dioxide gas protecting welding wire.
For making this major diameter stranded electrode, a kind of stranded electrode stranding machine of suitable processing major diameter multi-strand stranded welding wire is filed an application to China Intellectual Property Office.Described stranded electrode stranding machine comprises pedestal, be located at center wire reel, centre pipe on the pedestal, be provided with and a plurality ofly curl up receipts silk dish, the plate drive motors of the plate of wire reel, the hank knotting dish of being located at the plate pivot, stranded electrode and receive silk disk-drive motors, it is characterized in that being provided with the destressing straightener between described hank knotting dish and the described receipts silk dish, the described wire reel of being located on the plate that curls up is provided with tension.This stranded electrode stranding machine is located at tension and is curled up on the wire reel, by the friction catch of curling up wire reel is realized that this tension mode has the following disadvantages to curling up the tension of welding wire:
1, in the course of the work, curl up welding wire and reduce to the minimizing of the distance of curling up the wire reel axis (radius) with the number of plies owing to curl up outermost layer on the wire reel, its maximum radius can be greater than 2 times with the ratio of least radius.For the device that adopts the friction catch tension, require to act on the frictional force of curling up on the wire reel and reduce with the minimizing of curling up the wrapping wire number of plies on the wire reel is corresponding.This will make boosting mechanism very complicated.
2, curl up the periphery that wire reel is located at plate, bigger with the distance of middle cored welding wire, promptly the length of stressed welding wire is longer, under the equal tension condition, with producing bigger distortion, tightening force is restricted.
The utility model content
Technical problem to be solved in the utility model is, above-mentioned deficiency at prior art, and a kind of hank knotting dish with stranded electrode stranding machine of puller system is provided, make tightening force and to curl up on the wire reel wrapping wire number of plies irrelevant, the length that has reduced to be drawn welding wire simultaneously.
Hank knotting dish with stranded electrode stranding machine of puller system provided by the utility model is realized by following technical scheme.
A kind of hank knotting dish with stranded electrode stranding machine of puller system, comprise plate rail, be uniformly distributed in described plate rail periphery a plurality ofly have the wire guide wheel of wire groove and be located at conduit between wire guide wheel and the centre bore, it is characterized in that being provided with wired friction pulley between described wire guide wheel and the described conduit.
Except that above-mentioned essential features, in specific implementation process, also can replenish following technology contents.
Described hank knotting dish with stranded electrode stranding machine of puller system, it is characterized in that described plate rail is made of two parallel identical shaped side plates with centre bore and the connecting plate that connects described two parallel side plates, described two parallel side plates be shaped as dodecagon or circle.
Described hank knotting dish with stranded electrode stranding machine of puller system, it is characterized in that one of them periphery of described two parallel side plates evenly is provided with support, described support is made of base plate and two supporting plates that are vertical on the described base plate, described two supporting plates are provided with two groups of axis holes perpendicular to described supporting plate, the axis of two groups of axis holes is vertical with the radius of described circular side panel, or it is parallel with the edges of boards of described dodecagon side plate, described wire guide wheel and wired friction pulley are located between two supporting plates by described two groups of axis holes respectively, and the distance of wherein said wire guide wheel and side plate centre bore is greater than the distance of wired friction pulley and side plate centre bore.
Described hank knotting dish with stranded electrode stranding machine of puller system is characterized in that the described wired friction pulley of being located between two supporting plates by one group of axis hole comprises: stairstepping wheel shaft, fast pulley, movable pulley, spring, spring cup and nut; Described this group axis hole is two axis holes that differ in size, described stairstepping wheel shaft has large, medium and small three sections diameters, the end of the reduced diameter section of described stairstepping wheel shaft has extended coaxial screw rod, the large and small diameter of described multidiameter respectively with described two axis holes in hole, large and small footpath be slidingly matched; Described tight and loose pulley is equipped with centre bore, the middle diameter interference fit of the centre bore of described fast pulley and described stairstepping wheel shaft, the minor diameter of described stairstepping wheel shaft and the centre bore of described movable pulley are slidingly matched, and are provided with between the path section of described stairstepping wheel shaft and the path hole of described movable pulley and side plate to prevent the feather key that rotates; The screw rod of the reduced diameter section end of described stairstepping wheel shaft is overhanging by the path hole of side plate, is nested with described spring, spring cup and nut on the overhanging screw rod in regular turn.
Described hank knotting dish with stranded electrode stranding machine of puller system is characterized in that described fast pulley equates that with the external diameter and the thickness of described movable pulley described fast pulley and described movable pulley are provided with the chamfering of equal height to the wheel rim on opposite.
Advantage of the present utility model is:
1, the take-up device that will curl up welding wire is arranged on the hank knotting dish, makes the size of tightening force irrelevant with the welding wire number of plies of curling up on the wire reel, adopts simple mechanism can realize that tightening force keeps constant.
2, the take-up device that will curl up welding wire is arranged on the hank knotting dish, has greatly shortened the length of tension welding wire, reduces distortion.
For architectural feature of the present utility model and effect thereof are had further understanding, enumerate specific embodiment now and be described with reference to the accompanying drawings as follows.
Description of drawings
Fig. 1 is the structure chart of hank knotting dish that the utlity model has the stranded electrode stranding machine of puller system.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the structure chart of puller system in the hank knotting dish of stranded electrode stranding machine of puller system.
The specific embodiment
As shown in Figure 1 and Figure 2, provided by the utility model a kind of, comprise plate rail 1, be uniformly distributed in described plate rail 1 periphery a plurality ofly have the wire guide wheel 2 of wire groove and be located at conduit 3 between wire guide wheel 2 and the centre bore, wherein, be provided with wired friction pulley 4 between described wire guide wheel 2 and the described conduit 3.
Described plate rail 1 is made of two parallel identical shaped side plates with centre bore 11 12 and the connecting plate 13 that connects described two parallel side plates 12, described two parallel side plates 12 be shaped as dodecagon or circle.
One of them periphery of described two parallel side plates evenly is provided with support 5, described support 5 is made of base plate 51 and two supporting plates 52 that are vertical on the described base plate 51, described two supporting plates 52 are provided with two groups of axis holes 53 perpendicular to described supporting plate, 54, two groups of axis holes 53,54 axis is vertical with the radius of described circular side panel, or it is parallel with the edges of boards of described dodecagon side plate 12, described wire guide wheel 2 and wired friction pulley 4 are located between two supporting plates 52 by described two groups of axis holes respectively, and the distance of wherein said wire guide wheel 2 and side plate centre bore 11 is greater than the distance of wired friction pulley 4 with side plate centre bore 11.
See also Fig. 3, the described wired friction pulley of being located between two supporting plates 52 by one group of axis hole 54 4 comprises: stairstepping wheel shaft 41, fast pulley 42, movable pulley 43, spring 44, spring cup 45 and nut 46; Two axis holes (macropore 541, aperture 542) of described this group axis hole 54 for differing in size, described stairstepping wheel shaft 41 has large, medium and small three sections diameters (big footpath 411, middle footpath 412, path 413), the end of the reduced diameter section 413 of described stairstepping wheel shaft has extended coaxial screw rod 414, the large and small diameter of described stairstepping wheel shaft 41 respectively with described two axis holes in hole, big footpath 541, path hole 542 be slidingly matched; Described fast pulley 42 and movable pulley 43 are equipped with centre bore 421,431, the centre bore 421 of described fast pulley and middle diameter 412 interference fit of described stairstepping wheel shaft, the minor diameter 413 of described stairstepping wheel shaft is slidingly matched with the centre bore 431 of described movable pulley 43, is provided with between the path section 413 of described stairstepping wheel shaft 41 and the path hole 542 of described movable pulley 43 and side plate to prevent the feather key 47 that rotates; The screw rod 414 of the reduced diameter section end of described stairstepping wheel shaft 41 is overhanging by the path hole 542 of side plate, is nested with described spring 44 in regular turn on the described overhanging screw rod 414, spring cup 45 and nut 46.
During work, to curl up welding wire 10 is entered between the fast pulley 42 and movable pulley 43 of wired friction pulley 4 by the seal wire groove of wire guide wheel 2, turn nut 46, effect by spring 45, can regulate fast pulley 42 and 43 pairs of clamping forces of curling up welding wire of movable pulley, owing to adopting interference fit to interfix between the fast pulley 42 described stairstepping wheel shafts 41, be provided with between the path hole 542 of described stairstepping wheel shaft 41 and described movable pulley 43 and side plate and prevent the feather key 47 that rotates, therefore, curl up welding wire in stranded moving process, and will produce sliding friction between the wired friction pulley 4, the size of frictional force depends on the fast pulley 42 that produced by spring 45 and the clamping force between the movable pulley 43.
Described fast pulley 42 equates with the external diameter and the thickness of described movable pulley 43, enters fast pulley and movable pulley for conveniently curling up welding wire, and described fast pulley and described movable pulley are provided with the chamfering of equal height to the wheel rim on opposite, forms the V-type groove.