EP1306861A1 - Dispositif de rétraction et frein de tension du fil, machine de bobinage et procédé de bobinage d'un fil de bobinage - Google Patents

Dispositif de rétraction et frein de tension du fil, machine de bobinage et procédé de bobinage d'un fil de bobinage Download PDF

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Publication number
EP1306861A1
EP1306861A1 EP01125690A EP01125690A EP1306861A1 EP 1306861 A1 EP1306861 A1 EP 1306861A1 EP 01125690 A EP01125690 A EP 01125690A EP 01125690 A EP01125690 A EP 01125690A EP 1306861 A1 EP1306861 A1 EP 1306861A1
Authority
EP
European Patent Office
Prior art keywords
wire
brake
winding
contact
retraction device
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.)
Withdrawn
Application number
EP01125690A
Other languages
German (de)
English (en)
Inventor
Kurt Hefti
Ernst Ottiger
Hermann Prof. Dr. Mettler
Stefan Grätzer
Beat Geissmann
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.)
Meteor Maschinen AG
Original Assignee
Meteor Maschinen AG
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
Application filed by Meteor Maschinen AG filed Critical Meteor Maschinen AG
Priority to EP01125690A priority Critical patent/EP1306861A1/fr
Publication of EP1306861A1 publication Critical patent/EP1306861A1/fr
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06—Coil winding
    • H01F41/094—Tensioning or braking devices

Definitions

  • the invention relates to a retraction device and a wire pull brake for pulling back and / or tensioning or for adjusting the tensile force of a coil winding wire as well as a winding machine and a method with the features of the preamble of the independent Expectations.
  • the device according to the invention or the The method can also be used for winding other thread-like structures such as. Carbon fibers are used. She's not up Limited winding wire.
  • Wire windings on coils for electromagnets for example for headphones, relays, sensors or spark plugs are machined wound.
  • To ensure the quality of the coils is it is important that the winding takes place evenly and that the tension of the wire during the winding on a desired one Value remains.
  • the formation of Avoid wire loops when winding To be as precise as possible defined, generally constant, tensile force on the coil winding wire apply mechanical wire brakes used.
  • Such known wire brakes are, for example in DE 196 38 238 and in the state of the Technology mentioned documents described.
  • Wire winding machines are also often with so-called retraction devices provided for the winding wire.
  • retraction devices provided for the winding wire.
  • the winding wire is to be connected to a clamping device or attached to pins of the coil, for example to be wrapped around them. So this is done mechanically is possible, the location of the for this fastening process Wire feed changed relative to the winding spool. This will make additional Wire provided.
  • the Retraction device serves in this case a kind of buffer or Storage for the winding wire.
  • the retractor can be used to purpose to put a voltage on the wire for a short time.
  • a short time Tensioning the wire is also useful when making the connections of the winding wire must be stripped so that the winding wire can be connected to electrical connections.
  • Retraction devices are known in which the winding wire passed through a loop or wrapped around wheels , by means of which the wire in a direction transverse to the wire running direction can be moved. These known retractors are disadvantageous for several reasons. Introducing the wire through the loops is time consuming. On automatic insertion of the wire is due to these loops not possible. In addition, the wire is during the winding process constantly in contact with the retraction device. This leads to an impairment of the uniformity of the winding process, because the frictional force has a negative effect on the wire tension.
  • a regulated wire pull brake is known from DE 196 38 238.
  • a clamp brake and Wire tension after the clamping brake with a tension measuring sensor to eat.
  • the wire tension is set via a control loop, where the output signal of the sensor with a setpoint is compared and the clamping brake forms the actuator.
  • This Device is in terms of inserting a wire also disadvantageous.
  • the wire must first be between, for example performed a clamping plate and a pinch roller and then led around the sensor measuring the wire deflection become. Again, inserting a new wire for example after a wire break or after termination of the Winding process, time consuming. An automated insertion of the Wire is not possible or only with difficulty.
  • the retractor should not interfere with the winding process.
  • Another The object of the invention is a retraction device and / or to provide a wire pull brake which is the insertion of the winding wire in the wire brake or in the Simplify retraction device and which one if necessary enable automated insertion of the coil winding wire.
  • these tasks are performed using a retraction device or with a wire brake and with a winding machine as well as with procedures with the characteristics of the characteristic Part of the independent claims solved.
  • the retraction device according to the invention is used for retraction and / or tensioning a coil winding wire. If the wire is double-sided the retraction device is firmly clamped, the Actuation of the retraction device for tensioning the coil winding wire. If the coil winding wire on one side the retraction device is loose, the retraction device becomes Retracting the wire used.
  • the coil winding wire generically the term wire used.
  • the retraction device has at least one guide element for the wire.
  • the governing body serves to keep the wire in one To move direction transverse to the direction of movement of the wire and thereby withdrawing or tightening.
  • Retraction device between a working position and a rest position movable.
  • the wire is in the working position in contact with the management body.
  • the wire is in the rest position out of contact with the management body.
  • Such a movable one Retraction device allows contact between the wire and only to be produced by the management body if this is desired or is needed. During normal winding operation however, no contact between the management body and the wire. The retractor therefore affects the winding operation Not.
  • the working position does not have to be on a single position be limited. It is conceivable that the management body in the working position, i.e. when it's in contact with the wire, over to move a certain area so that the wire is retracted / tensioned becomes. There can be one or more resting positions exist in which there is no contact between the wire and the governing body consists.
  • the guide member designed as a rotatably mounted roller.
  • a role allowed it to bring the wire into contact with the management body without that this has to be done through an opening. in principle but it would also be conceivable to use a non-rotatable one To use wire deflection.
  • the retraction device has a fastening arm on which the management body, for example the rotatable roller is attached.
  • the mounting arm is for example pivoted about a pivot point and can thus of the rest position swung into the working position and back become.
  • the fastening arm is used to tension or retract the wire applied with a torque.
  • the management body e.g. on to attach a linearly movable mounting arm.
  • the wire usually runs in such a retraction device or wire pull brakes on one level.
  • the level is through the different contact points of the wire, for example guiding organs, Wire tension sensor or wire brake defined.
  • the guide element of the retraction device during insertion of the wire in the retraction device or in the wire pull brake move out of the wire plane.
  • the Fastening arm with the guide element pivoted away from the wire level become. This makes it possible to remove the wire from one Side simply in the retraction device or in the wire pull brake insert without the guide member of the retractor hampers the insertion process.
  • a wire pull brake proposed.
  • a wire brake here and below not just the braking device as such, but one Unit understood, which is a controlled and / or regulated Allow adjustment of the tensile force of a wire and which also with other components, especially one as above retraction device described may be provided.
  • the Wire pull brake according to the invention has a plurality of elements with which the wire is in contact. typically, these elements are a sensor for measuring wire tension, one Brake like a clamp brake to adjust the pulling force of the Wire or guide elements for guiding the wire.
  • the clamping brake or in the optional management bodies can be inserted. This will avoid that the wire is passed through openings or around elements must be wrapped around. All of these elements therefore point slot-like, one-sided open insertion openings opened towards the same side in the wire running direction are. This will allow the wire to be looped without or simply insert bushings into the wire brake. This also creates the possibility of the wire automatically appeal.
  • the elements with which the wire is in contact or can be brought into contact is electrically insulated. This makes it possible to have a stream to pass through the wire, even if with non-insulated Wires. For example, this can be useful to generate a signal indicating a break in the wire. However, other possible uses are also conceivable.
  • the elements with which the wire is in contact or in Contact can be brought advantageously from an electrical non-conductive material such as ceramic or coated with a layer of non-conductive material his.
  • the clamping brake it is advantageous to use the clamping brake to provide a brake pad that is not electrically conductive.
  • such is Interchangeable brake pad attached to the clamping brake.
  • An interchangeable Fastening has several advantages. That's the way it is easily possible, for example if the brake lining wears, to replace it. At the same time, it is also conceivable to have different Provide types of brake pads that correspond to the processed wires can be selected. Therefore one Wire brake by simply changing the brake pad for all wire types to be processed, especially for all wire diameters be used. This allows one device a wide range of braking forces, for example from 2 - 400 cN or higher in the range of a few kN become.
  • the wire pull brake according to the invention can be used as a controlled brake be provided with a control loop.
  • the control loop is used to regulate the tensile force that acts on the wire.
  • a Sensor provided that measures the wire tension.
  • the output signal of the sensor forms the controlled variable, which with a Setpoint is to be compared.
  • a brake is used as an actuator between which the wire can be clamped, typically a clamp brake with two opposite one another Jaws.
  • the wire is in the clamping brake during the retraction process of such a large force that it engages in the brake clamped.
  • the sensor can Embodiment used during the retraction process to measure the tension on the wire. This makes it possible the wire is also regulated according to a certain profile or withdraw controlled.
  • the senor is included a bending beam, which is provided with a magnet is. Thanks to this, the displacement of the bending beam head can attached permanent magnet measured with a Hall sensor become. The deflection of the bending beam gives the wire tension on. According to this aspect of the invention, the bending beam vibration damped so that it is not in its own resonance frequency can start to vibrate. Due to the vibration-damped Bending beam ensures that an evaluable at any time Signal is generated. For example, vibration damping by coating the beam with a vibration-damping Material are generated.
  • the wire pull brake provided with a clamping brake that with an electric motor can be actuated.
  • the electric motor is connected to a gearbox one or both jaws of the clamping brake connected.
  • the transmission is designed to be self-locking.
  • This design of the wire brake is special then advantageous if a certain clamping force without regulation should be set.
  • the desired one Clamping force can be set.
  • the power supply can be interrupted to the electric motor. Thanks to the self-locking
  • the clamping jaws of the clamping brake remain in the gearbox desired position so that the desired clamping force is maintained becomes. Both power consumption and wear of the electric motor can be reduced.
  • the engine is only in operation if the clamping force is to be changed. If the motor is active, the clamping force can e.g. through a control unit can be set to the desired value at any time. For example, the braking force when accelerating the winding machine be reduced.
  • Figure 1 shows schematically an inventive wire pull brake 1.
  • the wire brake 1 is used to set the voltage a coil winding wire D, which from a supply coil (not shown) wound on a winding spool (also not shown) shall be.
  • the wire brake 1 has a sensor 2 on which the wire D is passed and which for measuring serves the voltage on the wire D.
  • the sensor 2 is as Wire deflection measuring sensor formed.
  • the Sensor 2 with a bending beam and a Hall probe (see figure 7) be provided.
  • the clamping brake 3 has two Clamping jaws 3a, 3b, between which the wire D can be passed is. At least one of the jaws 3a is by means of fastening arms 25 rotatably supported about an axis 24.
  • an electric motor 8 (not shown in detail) provided, which via a gear 9 (not shown in detail) drives a cam 17.
  • the cam 17 is connected to a toggle lever 20 via a first cable 21.
  • the toggle lever 20 is rotatable on a first pivot point 27 Bracket (not shown in detail) attached to which also the other components such as the axis of rotation 24, sensor 2 or the motor 8 are attached.
  • the wire is in the device in a wire plane, which is caused by the deflection is defined in measuring sensor 2.
  • the design of the toggle lever with such a reduction allows the generation of a relative great power even with low-power electric motors.
  • the toggle lever is rotatable with a Shaft 19 connected.
  • the shaft 19 is displaceable in guides 18 stored.
  • the shaft 19 is via a second cable pull 22 and via a deflection roller 23 (see also FIG. 5d) with the Clamp jaw 3a connected.
  • the electric motor 8 By operating the electric motor 8 the first cable 21 is wound up or unwound on the cam disk 17.
  • the toggle lever 20 is actuated and moved the shaft 19 in the direction L, whereby the jaw 3a over the second cable 22 can be actuated.
  • a spring (not shown) is provided, which the The jaw 3a resets when the engine is turned back.
  • the wire brake 1 is also formed with guide members 4, which serve to guide the wire D.
  • the retraction device 10 Seen in the wire running direction after the sensor 2 is a retraction device 10 to retract the wire against the Wire running direction B is provided.
  • the retraction device 10 has a mounting arm 12 rotatably mounted about an axis of rotation 13 for a guide element 11 designed as a role.
  • the wire D is in the area of the retraction device 10 via two rollers 16 guided.
  • the retraction device 10 is in a rest position R. shown. In the rest position R there is no contact between the wire D and the retraction device 10, in particular whose management body 11.
  • the retraction device 10 is shown in more detail in FIGS. 2a and 2b shown. According to FIG. 2a, the retraction device is located in a rest position R.
  • the wire D runs over two guide or deflection rollers 16 Contact between the wire and the guide rollers 16 is in the Rest position R is possible, but not essential.
  • the wire D is on both sides of the retractor 10 is held, can be a desired with the retraction device 10 Voltage can be put on the wire.
  • the torque which acts on the roller 11 is by an electric motor generated, which drives the mounting disc 15 (not shown).
  • the electric motor for rotating the mounting disc 15 can be operated by a control device (not shown).
  • the control unit can also be used to operate the winding machine in which the Wire pull brake according to the invention or the retraction device is used, and can also be used to withdraw with the Take sensor 2 measured wire tension into account.
  • the wire brake 1 allows a regulated adjustment of the voltage on the wire D.
  • the sensor 2 generates an output signal 32, which is compared in a control circuit 31 with a target value 30 becomes.
  • the control circuit 31 actuates the electric motor 8, the via the gear 9, not shown, and the cables 21, 22, the toggle 20 and the shaft 19, the jaw 3a actuated.
  • a schematic representation of this rule arrangement is in Figure 3 shown.
  • the control loop can also do the retraction Control / regulate retraction device.
  • the regulation of the clamping brake 3 and the operation of the retraction device 10 takes place via a control device, not shown in more detail, for example a microprocessor, which is also used for Control of the whole winding machine can serve.
  • the wire D is in the wire pull brake 1 according to FIG. 1 by guide members, in particular a guide 4 and the rollers 16 out and between the clamping jaws 3a, 3b of the clamping brake 3 and passed through the sensor 2. All elements with the wire D, are in contact are formed such that the wire D in an insertion direction I (see Figure 1) inserted from one side can be. This means that the sensor 2, the guide element 4 and the clamping brake 3 have an insertion opening, which points in the same direction.
  • FIG 4 is a top view of the various elements shown through which the wire D is passed.
  • the management body 4 is open upwards, so that the wire D in it can be easily inserted.
  • the wire clamp brake 3 exists from two clamping jaws 3a, 3b, between which the wire D simply can be inserted.
  • the voltage sensor 2 is also after open at the top so that wire D can be inserted.
  • the wire is also placed over the two guide rollers 16.
  • the roller 11, which on the mounting arm 12 of the retractor 10 is attached, is in the direction of arrow V from the wire plane 14 for the wire D can be pivoted away.
  • the retraction device 10 is in an insertion position E (see Figure 5a) performed.
  • the roller 11 therefore hampers the insertion of the wire on the guide rollers 16 not.
  • 5c to 5f is a view of the individual elements, which come into contact with the wire D in the direction of the Wire D shown.
  • the guide member 4 is U-shaped or V-shaped Cross section formed.
  • the wire D can be in one Direction of insertion I simply into the opening of the guide member 4 insert.
  • the guide member 4 lies with its opening in the Wire level 14.
  • the clamping brake 3 is in a view in the direction the running direction of the wire D shown.
  • the clamping brake 3 exists from two opposing jaws 3a, 3b.
  • the clamping jaw 3a is with a fastening arm 25 about an axis of rotation 24 rotatably attached.
  • the wire plane 14 runs between the jaws 3a, 3b. This makes wire D easy in the direction of arrow I from above between the jaws 3a, 3b introduce.
  • FIG 5e is the sensor 2 for measuring the Wire tension of the wire D shown.
  • the sensor 2 also points a U-shaped cross section.
  • a measuring element 43 is arranged in cross-section that is deflected by the wire D deflected thereon and thereby a measurement of the wire tension allows (see also Figure 7).
  • the Measuring sensor 2 is also open in the direction of the wire plane 14, so that the wire is inserted into the sensor 2 in the direction I can be.
  • the wire retraction device 10 is in the running direction of the wire D shown.
  • the rollers 16 over which the wire D are guided, allow easy placement of the wire D in the wire plane 14 along the direction I.
  • the retraction device 10 does not hinder the insertion of the wire D, is the Fastening arm 12 with the roller 11 in an insertion position E. guided to the side of the roller 16.
  • the mounting arm 12 can be pivoted in the direction V. so that the center of the roller 11 in the wire plane 14 lies. From this rest position shown in dashed lines If necessary, a contact between the Create roll 11 and wire D.
  • FIGS. 5c to 5f which come into contact with the wire D are made of electrical constructed of non-conductive materials or with electrical non-conductive coatings.
  • the guide element 4 according to FIG. 5c is, for example, made of a ceramic material. So far, only one has been used Management body 4 spoken. Of course it is conceivable to provide a plurality of such governing bodies in succession, especially if the wire D before entering the Clamping brake must be redirected. Care is taken that all guide members 4 have an opening which is approximately in the wire plane lies so that the wire D is inserted in the direction I. can be.
  • the clamping brake 3 according to FIG. 5d can be applied the jaws 3a, 3b be provided with brake pads 5.
  • the Brake pads 5 can be made of felt, for example. Thereby can also be achieved that no electrical wiring exists between the wire D and the jaws 3a, 3b.
  • the sensor 2 shown in Figure 5e is also made of electrical provided non-conductive material.
  • the structure of the sensor 2 is shown in more detail in FIG.
  • the rollers 11 and 16 of the wire retraction device 10 are also made of a non-conductive material, for example made of ceramic or plastic or insulated metal (e.g. anodized aluminum). In this context it is also conceivable not only to design the rollers 16 as conductive.
  • the roller 11 is in the rest position during normal Winding operation not in contact with the wire D, so a electrical line itself would not be disruptive.
  • FIG. 6 shows a top view of the clamping jaw 3a.
  • the jaw 3a is with a brake pad 5 made of several segments 6 provided.
  • the individual segments 6 are interchangeable attached to the surface of the jaw 3a. You can do this, for example the segments 6 can be formed as pieces of felt, the are provided with a magnetic stripe. With the magnetic stripe the pieces of felt 6 on the metallic surface of the Fasten the jaw 3a. According to Figure 6 is between the individual Segments 6 each provided a small gap. But it is also conceivable to use a brake pad from a single piece. Thanks to the interchangeability of the brake pad 5 different brake pads for different wire types deploy. The same applies to the replacement of worn brake pads easily and without much effort.
  • FIG. 7 shows a more detailed representation of the used Voltage measuring sensor.
  • the wire D is guided over deflection rollers 42 over the bending beam 43 guided.
  • the bending beam bends 44 accordingly.
  • the deflection causes one Displacement of the bending beam head 43 in the direction of arrow P.
  • This Shift is done with a Hall sensor and the one in the bending head Permanent magnet 46 measured.
  • the wire tension can be determined in the control become. So that the bending beam 44 does not start to vibrate, it is covered with a vibration-damping material.
  • the motor 8 that is used is a commercially available one conventional motor with a self-locking gear.
  • For example becomes a 24V motor with self - locking gear from Bosch (order no. 0132801143).
  • Bosch order no. 0132801143.
  • the concrete design the transmission is not the subject of the present invention.
  • the retraction device 10 is directed as shown in Figure 2b U moves.
  • a not shown Electric motor provided, the one not shown Gear rotates the disc 15.
  • the engine not shown, is with a controller can be operated so that a desired torque can be generated in the region of the roller 11.
  • the wire D can around a desired length can be withdrawn. It is also conceivable, a constant according to a predetermined torque curve or generate variable torque and thereby a to transmit constant or variable force to the wire D.
  • This force can also be measured by the wire tension sensor during the active phase of the wire drop can be regulated. To the wire force is measured and the torque of the electric motor of the wire drop 10 regulated.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Tension Adjustment In Filamentary Materials (AREA)
EP01125690A 2001-10-26 2001-10-26 Dispositif de rétraction et frein de tension du fil, machine de bobinage et procédé de bobinage d'un fil de bobinage Withdrawn EP1306861A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP01125690A EP1306861A1 (fr) 2001-10-26 2001-10-26 Dispositif de rétraction et frein de tension du fil, machine de bobinage et procédé de bobinage d'un fil de bobinage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01125690A EP1306861A1 (fr) 2001-10-26 2001-10-26 Dispositif de rétraction et frein de tension du fil, machine de bobinage et procédé de bobinage d'un fil de bobinage

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EP1306861A1 true EP1306861A1 (fr) 2003-05-02

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102629515A (zh) * 2011-02-02 2012-08-08 西门子公司 控制偏心线圈体缠绕过程的方法和按照该方法工作的装置
WO2018201453A1 (fr) * 2017-05-05 2018-11-08 深圳市鑫华威机电设备有限公司 Dispositif de stabilisation d'alimentation de fil pour machine d'enroulement de stator, et procédé associé
CN108900049A (zh) * 2018-08-17 2018-11-27 内蒙古五湖泵业有限公司 潜水电机定子绕组绕制嵌装的辅助装置及绕制嵌装方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926863A (ja) * 1982-07-30 1984-02-13 Showa Electric Wire & Cable Co Ltd 線条体巻線装置
EP0284146A1 (fr) * 1987-03-19 1988-09-28 SAVIO S.p.A. Procédé et dispositif pour le stockage et la reprise par intermittence de fil pendant le bobinage de bobines coniques alimentées en fil à vitesse constante
US5092534A (en) * 1990-11-15 1992-03-03 Tanaka Seiki Co., Ltd. Tensioning apparatus
US5238202A (en) * 1992-04-15 1993-08-24 Intronics, Inc. Yarn tensioning apparatus
DE19638238C1 (de) * 1996-09-19 1998-02-19 Bayern Freistaat Vorrichtung zur Regelung der Zugkraft eines Spulenwickeldrahtes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926863A (ja) * 1982-07-30 1984-02-13 Showa Electric Wire & Cable Co Ltd 線条体巻線装置
EP0284146A1 (fr) * 1987-03-19 1988-09-28 SAVIO S.p.A. Procédé et dispositif pour le stockage et la reprise par intermittence de fil pendant le bobinage de bobines coniques alimentées en fil à vitesse constante
US5092534A (en) * 1990-11-15 1992-03-03 Tanaka Seiki Co., Ltd. Tensioning apparatus
US5238202A (en) * 1992-04-15 1993-08-24 Intronics, Inc. Yarn tensioning apparatus
DE19638238C1 (de) * 1996-09-19 1998-02-19 Bayern Freistaat Vorrichtung zur Regelung der Zugkraft eines Spulenwickeldrahtes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 008, no. 120 (M - 300) 6 June 1984 (1984-06-06) *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102629515A (zh) * 2011-02-02 2012-08-08 西门子公司 控制偏心线圈体缠绕过程的方法和按照该方法工作的装置
US8955789B2 (en) 2011-02-02 2015-02-17 Siemens Aktiengesellschaft Method for controlling a process for winding an acentric coil former and device operating according to the method
CN102629515B (zh) * 2011-02-02 2015-03-25 西门子公司 控制偏心线圈体缠绕过程的方法和按照该方法工作的装置
WO2018201453A1 (fr) * 2017-05-05 2018-11-08 深圳市鑫华威机电设备有限公司 Dispositif de stabilisation d'alimentation de fil pour machine d'enroulement de stator, et procédé associé
CN108900049A (zh) * 2018-08-17 2018-11-27 内蒙古五湖泵业有限公司 潜水电机定子绕组绕制嵌装的辅助装置及绕制嵌装方法

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