Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H54/00—Winding, coiling, or depositing filamentary material
  • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
  • B65H54/28—Traversing devices; Package-shaping arrangements
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H54/00—Winding, coiling, or depositing filamentary material
  • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
  • B65H54/28—Traversing devices; Package-shaping arrangements
  • B65H54/2848—Arrangements for aligned winding
  • B65H54/2854—Detection or control of aligned winding or reversal
  • B65H54/2869—Control of the rotating speed of the reel or the traversing speed for aligned winding
  • B65H54/2872—Control of the rotating speed of the reel or the traversing speed for aligned winding by detection of the incidence angle
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H54/00—Winding, coiling, or depositing filamentary material
  • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
  • B65H54/28—Traversing devices; Package-shaping arrangements
  • B65H54/2806—Traversing devices driven by cam
  • B65H54/2809—Traversing devices driven by cam rotating grooved cam
  • B65H54/2812—Traversing devices driven by cam rotating grooved cam with a traversing guide running in the groove
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H54/00—Winding, coiling, or depositing filamentary material
  • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
  • B65H54/28—Traversing devices; Package-shaping arrangements
  • B65H54/2848—Arrangements for aligned winding
  • B65H54/2851—Arrangements for aligned winding by pressing the material being wound against the drum, flange or already wound material, e.g. by fingers or rollers; guides moved by the already wound 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
  • B65H2701/00—Handled material; Storage means
  • B65H2701/30—Handled filamentary material
  • B65H2701/36—Wires

Definitions

• the invention relates to a winding device for winding strand-shaped winding material on a rotating coil.
• the strand-shaped winding material may be, for example, a metallic or non-metallic, coated or uncoated wire, a single or multi-core cable, a strand, a fiber, for example a natural or a synthetic fiber, in particular a fiber for special technical applications such as an optical waveguide, a thread, be a string or a rope.
• a coil is a preferably rotationally symmetrical body understood, which preferably has a cylindrical, conical or double-conical bobbin.
• the coil may further comprise at least one arranged at one end of the bobbin, preferably disc-shaped flange whose diameter is generally significantly larger than the largest diameter of the bobbin.
• a winding device of the type under consideration further comprises a laying device, via which the winding material to the casserole point on the , ,
• the casserole point is understood to mean that point at which the winding material runs onto the winding on the bobbin during the winding process, at which point the winding material, for the first time in its running direction, touches the already formed winding.
• the casserole thus changes during the winding process its position relative to the non-moving parts of the winding device and the environment.
• the laying device is displaceable substantially in the direction of the axis of rotation of the coil.
• Displacement speed of the laying device in the direction of the axis of rotation as a function of the rotational speed of the coil and the properties of the winding material as its diameter, the surface structure and the coefficient of friction of the surface or its rigidity.
• the casserole angle is the angle between a perpendicular to the axis of rotation of the coil and the casserole axis of the winding material, with the casserole axis is meant the axis along which the winding material runs onto the winding.
• the angle of contact is open, as seen from the perpendicular to the axis of rotation of the coil, toward the displacement direction of the laying device, d. H. in the direction in which the winding is formed on the coil, and its amount exceeds a certain value, this may mean that the laying device is too far back, as seen in the direction of displacement, whereupon the control would increase the displacement speed slightly.
• the casserole angle is opened against the direction of displacement and its amount exceeds a certain value, then the control would slightly reduce the displacement speed accordingly.
• the winding device has at least one sensor for determining the angle of emergence of the winding material.
• Such a regulation of the displacement of the laying device as a function of the angle of emergence is used, for example, in DE 195 08 051 A1 and in DE 38 27 078 A1.
• the present invention is based on the object to further improve a winding device of the type described for winding strand-like winding material on a rotating coil. This object is achieved by a winding device according to claim 1. Further advantageous embodiments of the invention are contained in the subclaims.
• the distance between the run-off point and the casserole during the winding process at least temporarily at most four times, preferably at most twice, more preferably at most the simple of the diameter of the winding material.
• the expiry point is understood to be the point at which the winding material leaves the laying device, ie. H. where the winding material in its running direction touches the laying device for the last time.
• the distance between the flow point and the feed point during the winding process is always always at most four times, preferably at most twice, more preferably at most the simple of the diameter of the winding material.
• the laying device on a laying lance, along which the winding material is guided to the casserole point on the winding.
• the laying lance is preferably elongated, more preferably rod-shaped, and preferably always extends in its longitudinal direction at least approximately along the baking axis.
• the laying lance may also have a different shape, for example, be disc-shaped.
• the laying lance and the casserole are in an unloaded position in which, for example, the winding material is not under mechanical stress, preferably aligned at right angles to the axis of rotation of the coil, d. H. a casserole angle measured in this position has the value zero.
• the laying lance is mounted movably on the laying device in such a way that the distance from the discharge point to the axis of rotation of the coil can be changed during the winding process. By a corresponding readjustment of this distance can be kept substantially constant with increasing diameter of the winding on the bobbin during the winding process, the distance between the drain point and the casserole.
• the laying lance is movable in a plane which contains the ramp axis and which is parallel to the axis of rotation of the coil. A movement of the laying lance in this plane can thus cause a change in the casserole axis and thus the casserole angle.
• the mobility of the laying lance is achieved in that the laying lance is flexible. This results in the mobility of the - -
• the mobility of the laying lance is particularly preferably achieved in that the laying lance is designed in several parts, wherein at least two of its parts are movably connected to each other, in particular by a hinge or hinge. This makes it possible to ensure that the laying lance does not oppose any movement, or only a very small restoring moment, so that the tension of the winding material is not or only barely influenced by the movement of the laying lance.
• the at least one sensor is attached to the laying lance.
• the at least one sensor is particularly preferably attached to or near the point of the laying lance on which the two parts of the laying lance can move towards one another.
• the at least one sensor is adapted to measure the movement of the laying lance in itself. If at least part of the laying lance always extends essentially along the run-up axis, the run-up angle can also be determined from the measurement of the sensor.
• the laying lance has at least one deflection roller over which the winding material is guided.
• the at least one sensor is an optical or a mechanical sensor or a combination of both, for example a laser sensor with a mechanical angle sensor, which preferably uses a triangulation-like method for angle measurement.
• the coil has at least one flange.
• the winding device is designed such that the distance from the flow point to the axis of rotation of the coil during the winding process is at least temporarily less than the diameter of the flange.
• the laying device in particular the laying lance, so "dip" next to the flange or between the flanges in the coil. In this way, even with a coil with flanges, the desired small distance between the discharge point and the feed point can be achieved.
• the invention further relates to a winding method for winding strand-shaped winding material on a rotating coil by means of a winding device according to the invention.
• the distance between the run-off point and the contact point during the winding process at least temporarily at most four times, preferably at most twice, more preferably at most the simple of the diameter of the winding material.
• the winding method according to the invention may also comprise the step of calculating the laying pitch from the diameter of the bobbin and the product diameter. Further embodiments and advantages of the invention are explained below in conjunction with the attached, partially schematic figures. Showing:
• FIG. 1 shows a cross section through a winding device according to the invention with a partially wound coil.
• FIG. 2 shows a perspective oblique view of a part of a winding device according to the invention with an empty bobbin;
• FIG. 3 shows the laying device of the winding device from FIG. 2 in an enlarged detail.
• Fig. 1 shows schematically a cross section of an inventive
• Winding device 1 with a partially wound coil 2, which is rotatably mounted about a rotation axis 3.
• the coil 2 has a bobbin 4, at the two ends of which flanges 5 are mounted.
• the winding material is preferably wire and preferably has a diameter between 8 and 30 mm.
• the winding consists of several layers 7 of individual turns 6, which in cross section (shown in Fig. 1 in an idealized form) a
• the winding device 1 has a laying device 9 which is displaceable along a spindle 11 arranged parallel to the axis of rotation 3 of the spool 2.
• the spindle 1 1 is rotated by a motor 10 in rotation, whereby a provided on the externally threaded spindle 1 1 movably mounted laying carriage 12 with a corresponding internal thread (not shown) in a linear movement along the spindle 1 1 is added ,
• the laying carriage 12 is connected to a laying lance 13, which is aligned perpendicular to the rotation axis 3 and the spindle 1 1.
• Laying lance 13 consists of a rear part 13 b, which is rigidly connected to the laying carriage 12, and a front part 13 a, which is rotatably connected to the rear part 13 b via a pivot joint 14, wherein the rotation in the plane is possible, which by the Laying lance 13 and the rotation axis 3 is clamped, d. H. in Fig. 1 in the plane (indicated by the semicircular double arrow on the joint 14).
• the winding material is fed via two guide rollers 15 along the laying lance 13 of the winding (for reasons of clarity, the winding material itself is not shown in Fig. 1). Note that the distance between the outermost location of the left idler pulley 15 and the last wound turn, i. H. the distance between the drain point and the casserole point is less than the simple diameter of the winding material. This distance can be readjusted by a mechanism (not shown),
• the laying lance 13 about the spindle 1 1 is pivotable by a predetermined angle.
• the laying lance 13 thus emerges during the winding process between the two flanges 5 of the coil 2, but at the beginning of the winding process can also be pivoted into the area between the flanges 5 or on
• the angle between the front part 13a and the rear part 13b of the laying lance 13 can be measured. Since the rear part 13b is always perpendicular to the axis of rotation 3 and the front part 13a extends in the direction of the casserole axis of the winding material, this angle corresponds to the casserole angle of the winding material.
• the laying can be controlled so that the turns abut against each other without creating gaps or skipping turns in the above sense.
• the desired line speed, d. H. the feed rate of the winding material, and the resulting at a certain time laying speed are preferably provided to the control as a target value.
• the control of the laying speed is preferably done in real time, d. H. the sensor data is processed so fast that the
• Installation speed is not affected by the control process.
• control method is in this case designed such that no attempt is made to direct the winding material in exact paths. Instead, only the
• Laying device 9 based on the measured run-up angle tracked so that the laying lance 13 always at the best possible position for the
• Winding stands. Only the winding of the currently wound - -
• Winding but not readjusted by already previously wound turns or layers.
• the formation of the first, d. H. innermost layer on an unwound coil can be done without the use of the scheme, only by a controlled displacement of the laying device 9.
• the flanges 5 of the coil 2 are detected, so that the laying direction, d. H. the direction of displacement of the laying device 9 along the axis of rotation 3, upon reaching a flange 5 is automatically reversed to form the next layer in the reverse direction.
• this direction reversal can also be fixed
• Switching points which correspond to the positions of the flanges 5 on the travel path of the laying device 9, take place.
• the sensor data can be acquired digitally or analogously. Furthermore, in the winding device 1 open interfaces to external controls may be provided to make the winding device 1 more flexible and modular.
• FIG. 2 shows a perspective oblique view of a part of the winding device 1 according to the invention, shown only schematically in FIG. 1, with an empty bobbin.
• FIG. 3 shows an enlarged detailed illustration of the laying device 9 from FIG. 2.
• the reference numerals correspond to those from FIG. 1. - -

Landscapes

• Winding Filamentary Materials (AREA)
• Winding, Rewinding, Material Storage Devices (AREA)
• Winding Of Webs (AREA)
• Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
• Storage Of Web-Like Or Filamentary Materials (AREA)

Priority Applications (9)

Applications Claiming Priority (2)

Publications (1)

Family

ID=53276087

Family Applications (1)

Country Status (12)

Families Citing this family (8)

Citations (5)

Family Cites Families (6)

• 2014
  • 2014-05-22 DE DE102014007552.4A patent/DE102014007552A1/de not_active Ceased
• 2015
  • 2015-05-19 PL PL15726039T patent/PL3145846T3/pl unknown
  • 2015-05-19 RU RU2016150090A patent/RU2673730C2/ru active
  • 2015-05-19 US US15/312,396 patent/US10059560B2/en active Active
  • 2015-05-19 JP JP2016568878A patent/JP6603674B2/ja active Active
  • 2015-05-19 MX MX2016015108A patent/MX379374B/es unknown
  • 2015-05-19 BR BR112016026977-2A patent/BR112016026977B1/pt active IP Right Grant
  • 2015-05-19 ES ES15726039T patent/ES2748428T3/es active Active
  • 2015-05-19 EP EP15726039.9A patent/EP3145846B1/de active Active
  • 2015-05-19 HU HUE15726039A patent/HUE046550T2/hu unknown
  • 2015-05-19 CN CN201580026633.2A patent/CN106488879B/zh active Active
  • 2015-05-19 WO PCT/EP2015/060960 patent/WO2015177121A1/de not_active Ceased

Patent Citations (5)

Also Published As

Similar Documents

Legal Events