EP0851949B1 - Procede et dispositif pour l'enroulement simultane de plusieurs fils metalliques sur une bobine a plusieurs fils et/ou pour le deroulement simultane des fils d'une bobine a plusieurs fils ainsi enroule, pour un toronnage ulterieur - Google Patents

Procede et dispositif pour l'enroulement simultane de plusieurs fils metalliques sur une bobine a plusieurs fils et/ou pour le deroulement simultane des fils d'une bobine a plusieurs fils ainsi enroule, pour un toronnage ulterieur Download PDF

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Publication number
EP0851949B1
EP0851949B1 EP96909029A EP96909029A EP0851949B1 EP 0851949 B1 EP0851949 B1 EP 0851949B1 EP 96909029 A EP96909029 A EP 96909029A EP 96909029 A EP96909029 A EP 96909029A EP 0851949 B1 EP0851949 B1 EP 0851949B1
Authority
EP
European Patent Office
Prior art keywords
wire
wires
stranding
winding
reel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP96909029A
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German (de)
English (en)
Other versions
EP0851949A1 (fr
Inventor
Martin Poida
Helmut Geling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SKET VERSEILMASCHINENBAU GMBH
Original Assignee
SKET Verseilmaschinenbau GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Publication of EP0851949A1 publication Critical patent/EP0851949A1/fr
Application granted granted Critical
Publication of EP0851949B1 publication Critical patent/EP0851949B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B3/00—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
    • B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
    • B65H59/36—Floating elements compensating for irregularities in supply or take-up of material
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2207/00—Rope or cable making machines
    • D07B2207/40—Machine components
    • D07B2207/4018—Rope twisting devices

Definitions

  • the invention relates to a method and a device for winding and / or unwinding multi-wire coils, wherein several wires of low plastic deformability, such as steel wires, are simultaneously wound onto a multi-wire coil and / or wires so wound up are simultaneously unwound in stranding devices and then stranded.
  • EP 0 493 212 A1 discloses a device for drawing metal wires, which in turn has a wire drawing block with associated glow plug and a winder or wire drawing and glow plug blocks as well as a common winder. The arrangement of glow devices indicates that plastically deformable wires such.
  • each wire of the wire bundle is influenced by various winding parameters during the winding process. This is influenced, for example, by the different surface structure in the run-up area of the individual wires on the winding spool. As a result, different lengths and voltage states are generated per unit of time and wire. If multi-wire winding spools wound in this way are used as winding spools in stranding machines, it is not possible to ensure that the individual wires are of the same length, and thus that the wires are stranded in a quality-appropriate manner. Steel wire bundles wound in this way do not meet the requirements placed on a further quality-oriented stranding on highly productive double-twist stranding machines, as are known from EP 0 563 586.
  • the invention has for its object to provide a method and an apparatus for the simultaneous winding of a multi-wire coil with several wires of low plastic deformability, such as steel wires and / or simultaneous unwinding of such wires from a multi-wire coil so wound for subsequent stranding, in which the Wires of high quality, d.
  • the principle of multi-wire stranding can be twisted together on highly productive stranding machines.
  • the individual wires run from the stationary processes and are drawn to the desired wire diameter by means of a wire drawing device in the form of a multi-wire drawing machine and / or several individual wire drawing machines, and then each fed to their own dancer storage device.
  • the individual wires running from stationary processes are guided over their own separately separately driven and regulated drawing disk to achieve the same wire lengths on the multi-wire spool and then each fed to a common take-off disk with pressure roller via its own dancer storage device, the wires being approximately parallel lying next to each other, looping around the take-off disk in one or more turns and subsequently fed to the regulated multi-wire winder as a bundle of wires arranged approximately parallel to one another and wound there onto the multi-wire coil.
  • a further embodiment according to the invention consists in that the multi-wire coil wound with the bundle of wires arranged approximately parallel to one another is stored in the unwinding device of the stranding device, which is designed as a coil carrier, the bundle of wires being pulled and unfolded with constant tension during the stranding, as well as each wire is guided over each of its own dancer storage device and finally all the wires to be stranded are twisted in a single stranding point in a double lay to form the stranded wire strand and after passage are fed to a winding device by two flyers rotating synchronously with one another.
  • the bundle of wires with constant voltage is drawn off from the multi-wire coil during the stranding and, in order to achieve a low wire tensile force, guided in a pulley-like manner via a roller system and an actuating roller of a wire pull brake, the individual wires subsequently being disassembled and guided over their associated dancer storage device and as a result of one Sliding and rolling movement on a conical deflection roller are twisted in a single twist point in a double lay to the wire strand finished in its structure, and the wire strand finished in its structure rotates around itself when two flyers rotating in synchronism with each other pass through at double speed
  • wire strand may be subjected to one or more over-tightening processes and / or a defined increase in tensile force and / or one or more post-forming processes to reduce its internal torsional tension and finally with a constant winding force is fed to a regulated winding device.
  • An approximately equal length of the wires can also be achieved by overturning the wires running from the stationary processes and possibly drawn to the desired wire diameter by means of the wire pulling device as a bundle of wires at a speed that allows the wires to be deformed in the elastic range .
  • the wires that run from the multi-wire coil arranged on the coil carrier can be shared with other wires and / or strands that run from single and / or multi-wire coils and which in turn are mounted on one or more coil carriers be stranded.
  • the individual wires and / or strands are subjected to a preforming before entering the stranding point.
  • this comprises a device for simultaneously winding a multi-wire coil with a plurality of wires of low plastic deformability, such as steel wires and / or simultaneously unwinding such wires from a multi-wire coil wound in this way for subsequent stranding thereof, in such a way that the device for winding a multi-wire spool has a winding device and / or for unwinding a multi-wire spool has a stranding device in the form of a double-twist stranding machine, the winding device having stationary processes for the individual wires, optionally a downstream wire drawing device and at least one multi-wire winder with multi-wire coil and the stranding device at least one unwinding device in the form of a spool holder and have a winding device, and that each of the wires running from stationary runs of the winding device between the processes ode r if necessary, a dancer storage device is assigned to the wire-drawing device and the multi-wire winder with
  • each wire can be assigned its own, separately driven and controlled drawing disk and in the wire running direction behind the dancer storage device a common take-off disk with pressure roller and subsequently the laying and the regulated one Multi-wire winders with multi-wire coil can be arranged.
  • the wire drawing device has a multi-wire drawing machine and / or several single-wire drawing machines.
  • each unwinding device in the form of a bobbin is directly followed by a roller system with an actuating roller for the wire pull brake, with each running wire being guided in one or more turns via this roller system.
  • the dancer storage devices can each be stored separately and have at least one dancer roll that can be loaded with adjustable forces.
  • a preforming device is optionally arranged between the dancer storage device and the stranding point, and a twisting device is arranged between the stranding point and the conical deflecting roller, and the stranded wire structure that is produced after stranding is wound up via one or more overturning devices and / or postforming devices and / or before winding or a double disc trigger that generates a defined increase in tractive force.
  • All deflection and guide rollers of both the winding and the stranding device, via which a plurality of wires are guided next to one another in an approximately parallel arrangement, preferably have one or more guide grooves with a flat roller cross section.
  • the stranding device which contains the unwinding device can be a double-twist stranding machine according to the "in-out” or "out-in” principle.
  • the wires to be wound have approximately the same lengths.
  • slight differences in wire length are compensated for when the wires are unwound in the stranding devices. This ensures high-quality stranding in highly productive double-strand stranding machines.
  • FIG. 1 shows a winding device 1 belonging to the device in a preferred embodiment, which has a plurality of stationary runs 2 for wires 3, an overturning device 4, a take-off dancer device 5, one or more guide means 6, dancer storage devices 7, a laying 8 and a regulated one Has multi-wire winder 9 with multi-wire coil 10.
  • a wire drawing device 11 in the form of a multi-wire drawing machine can be arranged between the stationary processes 2 and the overturning device 4, with which the individual running wires 3 can be drawn to the desired wire diameter.
  • the wire drawing device 11 can also be a number of single wire drawing machines exhibit.
  • the stationary processes 2, in turn, can be designed, for example, as coils (FIG. 1) or tangential processes (FIG. 2).
  • the wires 3 running from the stationary processes 2 are fed directly or via the wire pulling device 11 (FIG. 2) to the overturning device 4 and, as a bundle of wires 3, are jointly subjected to an overturning process, the overturning process taking place at one speed Allows deformation of the wires 3 in the elastic range. It is thereby achieved that the wires 3 have approximately the same lengths when they subsequently enter the trigger dancer device 5, which has a trigger disk 5a and a dancer disk 5b.
  • the bundle of wires 3 is then fed to the guide means 6.
  • the guide means 6 is designed as a guide roller.
  • the bundle is unfolded.
  • the individual wires 3 are fed to the respectively associated, fixedly arranged dancer storage device 7 and further in an approximately parallel arrangement next to one another via a laying 8 of a laying device, not shown, of the multi-wire coil 10 of a multi-wire winder 9.
  • the dancer storage device 7 assigned to each wire 3 ensures that any different internal tensions and lengths of the wires 3 which may still be present are compensated for during the winding process of the multi-wire coil 10.
  • FIG. 11 Another embodiment of the winding device 1 is shown in FIG. 11.
  • the winding device 1 also has a wire drawing device 11.
  • the individual wires 3 running from the stationary processes 2 individually pass through the wire drawing device 11 with their drawing dies 40 and the drawing disks 41.
  • the individual wires 3 then run via a separately driven and controlled drawing disk 42 and further via the respective associated dancer storage device 7. It is possible to use the dancer storage device 7 as a control device for the drawing disk 42.
  • the wires 3 are fed to a common take-off wheel 5a with a pressure roller 43. In one or more turns, the wires 3 loop around the take-off disk 5a approximately parallel to one another.
  • the wires 3 which are arranged approximately parallel to one another, are fed as a bundle to the regulated multi-wire winder 9 via the laying 8 of the laying device and are wound there onto the multi-wire coil 10. Due to the pretreatment, the wires 3 have the same wire lengths. It is also possible to use such a winding device 1 without a wire drawing device 11.
  • the arrangement of the pressure roller 43 on the take-off disk 5a is necessary in order to prevent the bundle of wires 3 from becoming loose on the take-off disk 5a and thus to ensure a uniform wire pull for all wires 3.
  • FIG. 3 shows an embodiment of a stranding device 12 of the device for simultaneously winding the multi-wire coil 10 with a plurality of wires 3 and / or simultaneously unwinding the wires 3 from the multi-wire coil 10 thus wound for the subsequent stranding thereof.
  • the stranding device 12 has a double-twist stranding machine 12a according to the "in-out" principle, a double-disk take-off 13, one or more over-twisting devices 15 and post-forming devices 16 arranged one after the other in the direction of the wire strand 14, and a regulated winding device 17.
  • the double-twist stranding machine 12a has a rotating system with a non-rotating bobbin 19.
  • the one with the bundle of approximately parallel juxtaposed wires 3 wound multi-wire coil 10 is arranged in the bobbin 19, within the rotating system.
  • a plurality of multi-wire coils 10 and / or single-wire coils can also be arranged in the coil carrier 19.
  • the coil carrier 19 is via end pivot 19a; 19b, on the central axis of the double twist twisting machine 12a forming the axis of rotation. Due to its own weight, the bobbin 19 does not rotate during the stranding process, as already explained.
  • the end pivot 19a; 19b can be hollow.
  • Further pay-off coils 10 ′ in the form of multi-wire or single-wire coils can be arranged in front of the bobbin holder 19. Further wires and / or, if appropriate, the core wire 3 'of the stranded wire 14 to be produced are drawn off from the supply coils 10'. This core wire 3 'can also be a core strand consisting of several individual wires. The core wire 3 'runs along the central axis M to the pivot 19a and via a deflection roller 20a to a guide element 21a.
  • the guide element 21a is a component of the flyer 22a, which is arranged in the region of the front end of the coil carrier 19.
  • the core wire 3 ' runs in a free flight curve to a guide element 21b of a flyer 22b arranged in the region of the rear end of the coil carrier 19.
  • the core wire 3 ′ is guided into the area of the multi-wire coil 10 via a deflection roller 20b assigned to the pivot pin 19b.
  • the guide elements 21a; 21b can be designed as guide rollers or guide nipples.
  • a conical deflection roller 23 is mounted on or in the front pivot 19a in the area of the central axis M.
  • the longitudinal axis of the deflection roller 23 extends essentially perpendicular to the central axis M.
  • the deflection roller 23 forms a first deflection point for that of the multi-wire spool 10 and, if appropriate, further payout spools stripped stranded material.
  • the stranded material consists of the wires 3 and possibly the core wire 3 '.
  • the stranded material runs onto the largest diameter section of the conical deflection roller 23.
  • the stranded material slides off during the deflection, with its own rotation on the jacket of the deflection roller 23, towards the narrower end part.
  • the stranded material undergoes a complete stranding and forms a wire strand 14.
  • the first and second stranding twists are thereby combined in a stranding point 24 (FIG. 5).
  • the wires 3 drawn off as a bundle from the multi-wire spool 10 and optionally also the wires of further payout spools, here the core wire 3 'of the payout spool 10', are guided over a roller system 25.
  • the roller system 25 is designed in the form of a pulley block with an actuating roller 25a and a wire brake 26. All of the wires 3 running from the multi-wire coil 10 then run at a small lateral distance from the central axis M to the stranding point 24 and then as a stranded wire 14 along the central axis M through the hollow pivot 19a to the wider end part of the conical deflection roller 23.
  • the section between the multi-wire coil 10 and the deflection roller 23 has, as shown in FIGS. 3 and 5, the above-described roller system 25 in the direction of the stranded material.
  • Dancer storage devices 7 'loaded with adjustable forces are arranged in accordance with the number of running wires 3.
  • a preforming device is optionally provided in a washer 27 and the common stranding point 24 for the first and second stranding twist.
  • a swirl device 28 can also be arranged.
  • the bundle becomes approximately parallel wires 3 arranged next to one another are drawn off from the multi-wire coil 10 at constant voltage.
  • the bundle is guided over the roller system 25 and separated into individual wires 3.
  • the wires 3 are each fed to their own associated dancer storage device 7 'arranged fixedly on the coil carrier 19.
  • a tension and length-compensating unwinding process of the wires 3 takes place, which has an advantageous effect on the quality of the wire strand 14 to be produced.
  • FIG. 6 shows an advantageous embodiment of the dancer storage device 7; 7 'shown in more detail.
  • This has a separately mounted lever arm 29 loaded with adjustable forces and having a wire guide roller 30.
  • the lever arm 29 can be spring-loaded. Another load, for example with weights or pneumatically, is also possible.
  • 5 shows the use of the dancer storage device 7 'in the stranding device 12. 1, 2 and 11, the dancer storage device 7 is arranged in the winding device 1, the wire guide roller 30 executing a vertical movement as a dancer roller.
  • the preforming of the individual wires 3 by means of the preforming device in the laying disk 27 is necessary for certain materials to be processed, in particular for HT and Ultra-HT wires, so that they are held in the stranded structure.
  • Known and consequently not shown embodiments of preform devices provide preform nipples or preform rollers.
  • the geometrically finished wire strand 14 coming from the stranding point 24 can, depending on the wire material to be processed, be overturned by means of the twisting device 28 (FIG. 5). This gives each of the individual wires 3 in the stranding the required length. In this case there is a plastic deformation.
  • the twist device 28 rotates in the same direction, but at a higher rotational speed than the flyers 22a; 22b of the double twist stranding machine 12a.
  • the twisting device 28 has a 1.4 to 1.95 times higher rotational speed than the flyers 22a; 22b proved to be advantageous.
  • the wire strand 14 drawn off from the narrow end part of the deflection roller 23 and now finished in its structure runs according to FIG. 3 to the guide element 31a of the first flyer 22a and from there in a free flight curve over the guide element 31b of the second flyer 22b to one in the pivot 19b transversely to Center axis M mounted deflection roller 32.
  • the guide elements 31a; 31b can be designed as guide rollers or as guide nipples.
  • the two flyers 22a; 22b are driven synchronously by a drive motor 33 via gearboxes known per se, for example toothed belt drives.
  • the conical deflection roller 23 mounted on the pivot 19a rotates together with the flyer 22a about the central axis M.
  • the wire pull brake 26 is designed as a so-called dancer-controlled brake and has a two-armed pivot lever 26a.
  • the actuating roller 25a which is wrapped around by the running wires 3, is mounted on one arm of the pivoting lever.
  • a spring element 26b acts on the other arm of the pivoting lever.
  • the arm carrying the actuating roller 25a is connected via a linkage 26c to a brake band 34 provided with brake shoes 35.
  • the brake lining of the brake band 34 presses against the braking surface of a brake disk 36 fastened on the shaft of the multi-wire coil 10.
  • the wire tension brake 26 is assigned a roller system 25 in the form of a pulley block.
  • the actuating roller 25a mounted on the swivel lever 26a is at the same time a component of the roller system 25 Wires 3 fed to the roller system 25 and pass through it in several turns.
  • the structure of the wire strand 14 which is already structured when it enters the first flyer 22a remains in the area of the free flight curve between the two flyers 22a; 22b received.
  • the wire strand 14 is fed to the double-disc take-off 13 when it leaves the double-twist stranding machine 12a via the deflecting roller 32 rotating around the central axis M.
  • the double disc trigger 13 is shown in more detail. It has two rollers 13a; 13b.
  • the roller 13a can be provided with circumferential grooves 13c, while the roller 13b has a step 13d.
  • the wire strand 14 runs in a number of ordered loops around the two rollers 13a; 13b, step 13d causing a jump from a smaller to a larger roll diameter. This results in a defined increase in tensile force, through which 15 torsional stresses in the wire strand 14 are reduced in cooperation with the overturning.
  • a post-forming device 16 is arranged behind the overturning device 15 in the region of the double-disk take-off 13, as shown in FIG. 3.
  • the overturning device 15 in turn has one towards the flyers 22a; 22b of the double twist stranding machine 12a in the opposite direction of rotation.
  • the overturning device 15 rotates at a speed of 0.3 to 1.0 times that of the flyers 22a; 22b.
  • the overturning device 15 is by a not shown Drive driven separately from the double twist stranding machine 12a.
  • This drive is controlled as a function of the drive motor 33 (main drive) shown for the double-twist twisting machine 12a and the double-disk take-off 13 by a regulating and control device (not shown in more detail).
  • the direction of rotation and the speed of rotation of the overturning device 15 are likewise regulated via the regulating and control device.
  • the wire strand 14 is fed via deflection rollers 37 to one or more post-forming devices 16 which have at least one row of straightening rollers arranged one behind the other with mutual offset.
  • the mutual relocation of the straightening rolls can be adjusted according to the respective product and operating conditions.
  • the wire strand 14 runs in a wave-shaped path over the straightening rollers, and the resulting bending and flexing effects reduce tension and correct the position of the wires 3; 3 'of the wire strand 14.
  • the wire strand 15 is then passed over a further deflection roller 37 and the rollers 13a; 13b of the double-disc take-off 13 and a laying device 18 of the controlled and separately driven winding device 17.
  • the stranded wire 14 coming from the double twist stranding machine 12a is guided in the direction of the arrow, along the guide sections a to i.
  • the core wire 3 ' is drawn off from a payout spool 10' arranged outside the spool carrier 19.
  • all deflection and guide rollers, over which the wires 3 are guided next to one another in an approximately parallel arrangement can have one or more guide grooves 38 with a flat roller cross section.
  • the guide grooves 38 ensure approximately orderly parallel guidance of the wires 3 next to each other and in particular prevent loop formation, which would have a considerably disadvantageous effect, in particular when stranding.
  • FIG. 9 shows a further embodiment of the stranding device 12 belonging to the device.
  • the double-twist stranding machine 12a according to the "in-out” principle is replaced by a double-twist stranding machine 12b according to the "out-in” principle.
  • the multi-wire coils 10 used are not arranged inside but outside the rotating system of the double-twist twisting machine 12b.
  • the multi-wire coils 10 are each wound with a bundle of wires 3 arranged parallel to one another and are mounted in a coil carrier 19 which is arranged in a stationary manner outside the double-twist twisting machine 12b. According to FIG. 9, three multi-wire coils 10 are arranged in the coil carrier 19, from which three wires 3 are pulled off. Another multi-wire coil 10 'is assigned to the multi-wire coils 10. A core wire 3 'or a core strand, which consists, for example, of three individual wires, can be drawn off from the winding spool 10'.
  • This system configuration is suitable for the production of wire strands 14 of the design 1 + 9 or 3 + 9.
  • the wire strand 14 consists of a core wire 3 'and nine wires 3. While in the training 3 + 9, the wire strand 14 is formed from a core strand with three individual wires and nine wires 3.
  • the individual wires 3 and the core wire 3 ' are pulled off with constant tensile force.
  • the bundle of wires 3 arranged approximately parallel to one another, from the respective multi-wire coil 10 coming, guided over the roller system 25 with the wire pull brake 26.
  • Each individual wire 3 is then guided over its own dancer storage device 7 'which is arranged in a fixed position on or behind the coil carrier 19. Following this, the wires 3 are fed to the stranding point 24 via the washer 27, wherein the wires 3 can pass through a preforming device.
  • the core wire 3 ' is in turn also guided via an associated roller system 25 with a wire pull brake 26, but then runs directly over the laying disc 27 to the stranding point 24.
  • the stranded material consisting of wires 3 and the core wire 3', subsequently becomes the rotating system of the double-strand stranding machine 12b supplied.
  • the actual stranding process takes place in such a way that the stranded material is guided in the first deflection point via a deflecting roller 20a which is arranged in the first pivot 19a and rotates along with it and further over a guide element 31a of the associated flyer 22a.
  • the guide element 31b of the synchronously rotating second flyer 22b is reached in a free flight curve and from there it is fed to the conical deflection roller 23 which is arranged in the second pivot 19b and rotates with it.
  • the stranded material runs onto the largest diameter section on the conical deflection roller 23.
  • the stranded material slides during the deflection, with its own rotation on the jacket of the deflecting roller 23, towards the smaller end part. As a result, the stranded material undergoes a complete stranding and forms the stranded wire 14. The first and second stranding twists are thereby combined in the stranding point 24.
  • the stranded wire 14 is fed to the controlled winding device 17 with the laying device 18 via a double-disk take-off 13, a subsequent overturning device 15 and a post-forming device 16.
  • the double-disk take-off 13, the overturning device 15, the post-forming device 16 and the winding device 17 with the laying device 18 are, in a manner known per se, arranged in a stationary manner in a bobbin 39.
  • the coil carrier 39 is indeed on the end pivot 19a; 19b rotatably, however due to its own weight, it does not turn during the stranding process.
  • FIGS. 10a to 10g show configurations of the stranding device 12 with a wire and strand run.
  • the scope of the invention is not limited to these examples.
  • FIGS. 10a to 10d show stranding devices 12 with double twist twisting machines 12a according to the "in-out” principle.
  • a multi-wire coil 10 is arranged in the rotating system of a double-twist twisting machine 12a, which according to the programs 1x2; 1x3; 1x4 or 2 + 2 is wound with a bundle of two to four individual wires 3 arranged parallel to one another.
  • the bundle of wires 3 is pulled off and unfolded with constant tensile force. Subsequently, the individual wires 3 are guided and stranded over their respective dancer storage device 7 '.
  • the finished wire strand 14 is fed to the controlled winding device 17 with a constant winding force.
  • FIG. 10b two multi-wire coils 10 for three wires 3 each are arranged in the rotating system in accordance with programs 1 + 6 or 3 + 6.
  • an outlet spool 10 ' In front of the rotating system, there is an outlet spool 10 'with a core wire 3' or a core strand consisting of three wires stranded together.
  • the core wire 3 'or the core strand runs into the rotating system and is stranded with the wires 3 running from the multi-wire coils 10 arranged in the coil carrier 19.
  • a multi-wire spool 10 with six wires 3 arranged in the rotating system is assigned.
  • a core strand consisting of three wires stranded together, can be wound on the winding spool 10'. The procedure is described above.
  • the pay-off spool 10 'in the rotating system is assigned four multi-wire coils 10, each with three wires 3. Instead of a core wire 3 ', a core strand is provided. It corresponds to training 1 + 6.
  • FIGS. 10e to 10g show stranding devices 12 with double twist twisting machines 12b according to the "out-in” principle.
  • both the payout spool 10 'for the core wire 3' and the multi-wire spool 10 for the wire 3 are arranged outside the rotating system.
  • a bundle of six wires 3 arranged approximately parallel next to one another is arranged on the multi-wire spool 10 and is pulled off with a constant tensile force.
  • These wires 3 are unfolded and each fed to their dancer storage device 7 'and together with the core wire 3' in the stranding point 24 to the wire strand 14, as described above, stranded, optionally guided over a twisting device 28 and wound up.
  • 10f shows a double-twist stranding machine 12b for a program of training 1 + 6, three wires 3 each being drawn off from two multi-wire spools 10 and stranded with a core wire 3 'running out from the payout spool 10'.

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  • Manufacture Of Motors, Generators (AREA)

Claims (17)

  1. Procédé pour l'enroulement simultané d'une bobine à plusieurs fils de plusieurs fils de faible déformabilité plastique, tels que des fils d'acier, et/ou pour le déroulement simultané de ces fils d'une bobine à fils multiples ainsi enroulée pour un câblage ultérieur,
    caractérisé en ce que :
    - au cours de l'opération d'enroulement dans un sens d'enroulement (1), des fils individuels (3) sont déroulés de dérouleurs stationnaires (2),
    - ensuite, les fils individuels (3) pour l'obtention de longueurs de fils identiques sur la bobine à fils multiples (10) sont regroupés en une nappe de fils (3), et
    - cette nappe de fils (3) est soumise à une opération de sur-torsion,
    - ensuite, la nappe de fils (3) est guidée sur un dispositif compensateur de tirage (5) et est désassemblée,
    - tous les fils (3) sont à chaque fois guidés sur un dispositif compensateur accumulateur propre (7) et, en outre,
    - les fils (3) agencés presque parallèlement l'un à côté de l'autre sous la forme d'une nappe via un dispositif de transfert (8) sont acheminés à un enrouleur à plusieurs fils réglé (9) et, de là, enroulés sur la bobine à fils multiples (10), et en ce que :
    - au cours du déroulement de la nappe de fils (3) d'une bobine à plusieurs fils ainsi enroulée (10), qui, pour sa part, est reçue par un dispositif de déroulement conformé en porte-bobine (19) d'un dispositif de câblage sous la forme d'une câbleuse à double torsion, les fils individuels (3) sont acheminés à l'opération de câblage à chaque fois via un dispositif compensateur accumulateur approprié (7').
  2. Procédé selon la revendication 1, caractérisé en ce que les fils individuels (3) se déroulent des dérouleurs stationnaires (2) et sont tirés au moyen d'un dispositif de tréfilage (11), sous la forme d'une tréfileuse à plusieurs fils et/ou de plusieurs tréfileuses à fil individuel, au diamètre souhaité des fils et sont ensuite acheminés, à chaque fois, au dispositif compensateur accumulateur propre (7).
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce que les fils individuels (3) se déroulant des dérouleurs stationnaires (2) pour l'obtention de longueurs de fils identiques sur la bobine à fils multiples (10) sont guidés sur un disque de traction (42) propre entraîné et réglé de manière à chaque fois séparée et sont acheminés ensuite à chaque fois via un dispositif compensateur accumulateur propre (7) à un disque commun de tirage (5a) avec un rouleau presseur (43), les fils (3), qui sont situés l'un à côté de l'autre de manière approximativement parallèle, entourant le disque de tirage (5a) en une ou plusieurs spires, ensuite les fils (3) agencés l'un à côté de l'autre presque parallèlement sous forme de nappe étant acheminés à l'enrouleur à plusieurs fils réglé (9) et y étant enroulés sur la bobine à plusieurs fils (10).
  4. Procédé selon une ou plusieurs des revendications 1 à 3, caractérisé en ce que la bobine à plusieurs fils (10) enroulée de la nappe de fils (3) agencés l'un à côté de l'autre presque parallèlement est montée dans le dispositif de déroulement conformé en porte-bobine (19) du dispositif de câblage (12), tandis que, au cours du câblage, la nappe de fils (3) est tirée à tension constante et désassemblée et chaque fil (3) est guidé via un dispositif compensateur accumulateur (7') et, ensuite, tous les fils à câbler (3) sont câblés en un seul point de câblage (24) par double torsion pour obtenir le fil torsadé (14) de structure finie et sont acheminés, après passage par deux bancs à broches (22a; 22b) tournant en synchronisme l'un par rapport à l'autre à un dispositif d'enroulement (17).
  5. Procédé selon la revendication 4, caractérisé en ce que, au cours du câblage, la nappe de fils (3) est tirée à tension constante par la bobine à plusieurs fils (10) et, pour obtenir une faible force de traction sur les fils, est acheminée par poulie à moufle via un système de rouleaux (25) ainsi que via un rouleau de commande (25a) d'un frein de traction de fil (26), après quoi les fils individuels (3) sont désassemblés et sont guidés sur leur dispositif compensateur accumulateur apparenté (7') et, à la suite d'un mouvement glissant et tournant sur un rouleau de renvoi conique (23), sont câblés en un seul point de câblage (24) par double torsion pour obtenir le fil torsadé (14) de structure finie, le fil torsadé (14) de structure finie tournant sur lui-même à une vitesse double de celle des bancs à broches (22a; 22b) par passage dans deux bancs à broches (22a; 22b) qui tournent en synchronisme l'un par rapport à l'autre, le fil torsadé (14) étant soumis, éventuellement avant son enroulement, dans le but de supprimer sa tension de torsion interne, à une ou plusieurs opérations de sur-torsion et/ou à une augmentation définie de la force de traction et/ou à une ou plusieurs opérations de post-formage et étant ensuite acheminé avec une force d'enroulement restant identique à un dispositif d'enroulement réglé (17).
  6. Procédé selon une ou plusieurs des revendications 1 à 5, caractérisé en ce que les fils (3) se déroulant des dérouleurs stationnaires (2) et éventuellement tirés au moyen du dispositif de tréfilage (11) jusqu'au diamètre de fil souhaité sous la forme d'une nappe de fils (3) sont soumises à une sur-torsion à une vitesse de rotation qui permet une déformation des fils (3) dans la zone élastique.
  7. Procédé selon une ou plusieurs des revendications 1 à 6, caractérisé en ce que les fils (3), qui sont déroulés de la bobine à plusieurs fils (10) agencée sur le porte-bobine (19), sont câblés conjointement avec d'autres fils (3; 3') et/ou d'autres fils torsadés, qui se déroulent de bobines à fil unique et/ou à plusieurs fils (10) et sont montés pour leur part sur un ou plusieurs porte-bobines (19).
  8. Procédé selon une ou plusieurs des revendications 1 à 7, caractérisé en ce que les fils individuels (3) et/ou les fils torsadés individuels sont soumis à une déformation avant l'arrivée au point de câblage (24).
  9. Procédé selon une ou plusieurs des revendications 1 à 8, caractérisé en ce que le fil torsadé de structure finie (14) est soumis à une déformation élastique par sur-torsion entre le point de câblage (24) et le rouleau de renvoi conique (23) .
  10. Dispositif pour l'enroulement simultané d'une bobine à plusieurs fils de plusieurs fils de faible déformabilité plastique, tels que des fils d'acier, et/ou le déroulement simultané de ces fils d'une bobine à plusieurs fils ainsi enroulée pour un câblage ultérieur des mêmes fils, caractérisé en ce que le dispositif présente, pour l'enroulement sur une bobine à plusieurs fils (10), un dispositif d'enroulement (1) et/ou pour le déroulement d'une bobine à plusieurs fils (10) un dispositif de câblage (12) sous la forme d'une câbleuse à double torsion, le dispositif d'enroulement (1) présentant des dérouleurs stationnaires (2) pour les fils individuels (3), éventuellement un dispositif de tréfilage agencé (11) en aval de ceux-ci ainsi qu'au moins un enrouleur à plusieurs fils (9) avec une bobine à plusieurs fils (10) et le dispositif de câblage (12) présentant au moins un dispositif de déroulement sous la forme d'un porte-bobine (19) et un dispositif d'enroulement (17), et en ce que, à chacun des fils (3) se déroulant des dérouleurs stationnaires (2) du dispositif d'enroulement (1) est affecté, entre les dérouleurs (2) ou éventuellement le dispositif de tréfilage (11) et l'enrouleur à plusieurs fils (9) avec la bobine à plusieurs fils (10) et à chacun des fils (3) se déroulant d'une bobine à plusieurs fils (10) est affecté à endroit fixe sur le dispositif de déroulement, sous la forme du porte-bobine (19) du dispositif de câblage (12), ou dans le sens du déplacement du fil à endroit fixe derrière le porte-bobine (19), un dispositif accumulateur compensateur (7; 7'), et en ce que, en outre, pour obtenir les mêmes longueurs de fils sur la bobine à plusieurs fils (10), on agence entre les dérouleurs (2) ou le dispositif de tréfilage (11) du dispositif d'enroulement (1) et les dispositifs accumulateurs compensateurs (7) dans le sens du déplacement du fil, l'un après l'autre, un dispositif de sur-torsion (4) et un dispositif compensateur de tirage (5).
  11. Dispositif selon la revendication 10, caractérisé en ce que, pour obtenir des longueurs de fil identiques sur la bobine à plusieurs fils (10), on affecte, entre les dérouleurs (2) ou le dispositif de tréfilage (11) et les dispositifs accumulateurs compensateurs (7), à chaque fil (3) un propre disque de traction (42) à chaque fois entraîné et réglé séparément et on agence dans le sens du déplacement de ce fil, derrière le dispositif accumulateur compensateur (7), un disque commun de tirage (5) avec un rouleau presseur (43) et, ensuite, le dispositif de transfert (8) et l'enrouleur à plusieurs fils réglé (9) avec la bobine à plusieurs fils (10).
  12. Dispositif selon l'une quelconque des revendications 10 ou 11, caractérisé en ce que le dispositif de tréfilage (11) présente une tréfileuse à plusieurs fils et/ou plusieurs tréfileuses à fil individuel.
  13. Dispositif selon la revendication 10, caractérisé en ce qu'en aval de chaque dispositif de déroulement sous la forme d'un porte-bobine (19) est agencé directement un système de rouleaux (25) comprenant un rouleau de commande (25a) pour le frein de traction de fil (26), chaque fil se déroulant (3) étant guidé via ce système de rouleaux sur une ou plusieurs spires.
  14. Dispositif selon une ou plusieurs des revendications 10 à 13, caractérisé en ce que les dispositifs accumulateurs compensateurs (7; 7') sont montés à chaque fois séparément et présentent au moins un rouleau compensateur (30) qui peut être sollicité par des forces réglables.
  15. Dispositif selon une ou plusieurs des revendications 10 à 14, caractérisé en ce qu'entre le dispositif accumulateur compensateur <7'> et le point de câblage (24) est éventuellement agencé un dispositif de pré-formage (27) et, entre le point de câblage (24) et le rouleau de renvoi conique (23), un dispositif de torsion (28) et le fil torsadé (14) de structure finie après le câblage est guidé avant l'enroulement sur un ou plusieurs dispositifs de sur-torsion (15) et/ou de dispositifs de post-formage (16) et/ou sur un dispositif de tirage à double disque (13) produisant une augmentation définie de la force de traction.
  16. Dispositif selon une ou plusieurs des revendications 10 à 15, caractérisé en ce que tous les rouleaux de renvoi et de guidage aussi bien du dispositif d'enroulement que du dispositif de câblage (1; 12) sont guidés l'un à côté de l'autre sur les multiples fils (3) dans une disposition approximativement parallèle et présentent une ou plusieurs gorges de guidage (38) à section transversale de rouleau plate.
  17. Dispositif selon une ou plusieurs des revendications 10 à 16, caractérisé en ce que le dispositif de câblage (12) contenant le dispositif de déroulement est une câbleuse à double torsion selon le principe "in-out" (12a) ou "out-in" (12b).
EP96909029A 1995-09-21 1996-04-02 Procede et dispositif pour l'enroulement simultane de plusieurs fils metalliques sur une bobine a plusieurs fils et/ou pour le deroulement simultane des fils d'une bobine a plusieurs fils ainsi enroule, pour un toronnage ulterieur Expired - Lifetime EP0851949B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19535025A DE19535025A1 (de) 1995-09-21 1995-09-21 Verfahren und Vorrichtung zum gleichzeitigen Bewickeln einer Mehrdrahtspule mit mehreren Drähten und/oder gleichzeitigem Abwickeln der Drähte von einer derart bewickelten Mehrdrahtspule für eine nachfolgende Verseilung derselben
DE19535025 1995-09-21
PCT/DE1996/000627 WO1997011222A1 (fr) 1995-09-21 1996-04-02 Procede et dispositif pour l'enroulement simultane de plusieurs fils metalliques sur une bobine a plusieurs fils et/ou pour le deroulement simultane des fils d'une bobine a plusieurs fils ainsi enroule, pour un toronnage ulterieur

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Publication Number Publication Date
EP0851949A1 EP0851949A1 (fr) 1998-07-08
EP0851949B1 true EP0851949B1 (fr) 2001-09-19

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EP96909029A Expired - Lifetime EP0851949B1 (fr) 1995-09-21 1996-04-02 Procede et dispositif pour l'enroulement simultane de plusieurs fils metalliques sur une bobine a plusieurs fils et/ou pour le deroulement simultane des fils d'une bobine a plusieurs fils ainsi enroule, pour un toronnage ulterieur

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EP (1) EP0851949B1 (fr)
KR (1) KR19990063634A (fr)
CN (1) CN1197492A (fr)
AT (1) ATE205897T1 (fr)
CZ (1) CZ83298A3 (fr)
DE (2) DE19535025A1 (fr)
SK (1) SK37598A3 (fr)
WO (1) WO1997011222A1 (fr)

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DE19745346A1 (de) * 1997-10-14 1999-04-15 Herborn & Breitenbach Gmbh Verfahren zum gleichzeitigen Ziehen und Spulen mehrerer Drähte und Vorrichtung zu seiner Ausführung
KR100347318B1 (ko) * 1999-09-21 2002-08-07 주식회사 효성 스틸코드 제조용 연선기
JP4687156B2 (ja) * 2005-03-09 2011-05-25 サンケン電気株式会社 巻取り装置の速度制御方法及び速度制御装置
JP5623794B2 (ja) * 2010-06-04 2014-11-12 日特エンジニアリング株式会社 巻線用線材のバックテンション付与装置及びそのバックテンション付与方法
DE102014017813A1 (de) * 2014-12-03 2016-06-09 Geo. Gleistein & Sohn Gmbh Rundschlinge und Verfahren und Vorrichtung zum Herstellen
TWI745083B (zh) 2015-07-22 2021-11-01 日商美克司股份有限公司 捲軸
NL2015920B1 (en) 2015-12-07 2017-06-28 Cabin Air Group Bv Device and method for producing a cable, as well as a cable.
DE102018205566A1 (de) * 2018-04-12 2019-10-17 Maschinenfabrik Niehoff Gmbh & Co. Kg Verlitzmaschine
CN108861847A (zh) * 2018-05-31 2018-11-23 江苏永鼎光纤科技有限公司 一种多头光纤盘处理装置
FR3099190A1 (fr) * 2019-07-25 2021-01-29 Compagnie Generale Des Etablissements Michelin Procédé de fabrication d’au moins trois assemblages
CN111071860B (zh) * 2019-12-31 2024-02-23 嘉兴恒锐电气科技有限公司 一种电缆分线***
KR102191791B1 (ko) * 2020-06-23 2020-12-16 대영소결금속 주식회사 소결벤트 성형장치
CN116748320B (zh) * 2023-08-16 2023-10-13 山东广汇新型材料科技股份有限公司 一种铝合金异形丝拉丝收卷装置

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FR2670694B1 (fr) * 1990-12-21 1993-02-19 Alcatel Cuivre Dispositif de trefilage multifilaire et meche obtenue a l'aide de ce dispositif.
FR2688495B1 (fr) * 1992-03-16 1994-06-03 Pourtier Pere Fils Ets Machine de debobinage a departs de fil multiples sur une meme bobine.
DE4337596A1 (de) * 1993-10-28 1995-05-04 Thaelmann Schwermaschbau Veb Verfahren und Vorrichtung zur Herstellung von HT- bzw. Ultra-HT-Cord

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ATE205897T1 (de) 2001-10-15
EP0851949A1 (fr) 1998-07-08
KR19990063634A (ko) 1999-07-26
DE19535025A1 (de) 1997-03-27
CZ83298A3 (cs) 1998-09-16
DE59607731D1 (de) 2001-10-25
CN1197492A (zh) 1998-10-28
SK37598A3 (en) 1998-11-04
WO1997011222A1 (fr) 1997-03-27

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