EP0804799B1 - Dispositif et procede pour realiser un bobinage - Google Patents

Dispositif et procede pour realiser un bobinage Download PDF

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Publication number
EP0804799B1
EP0804799B1 EP95906880A EP95906880A EP0804799B1 EP 0804799 B1 EP0804799 B1 EP 0804799B1 EP 95906880 A EP95906880 A EP 95906880A EP 95906880 A EP95906880 A EP 95906880A EP 0804799 B1 EP0804799 B1 EP 0804799B1
Authority
EP
European Patent Office
Prior art keywords
winding
coil
wire end
end regions
matrix
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
EP95906880A
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German (de)
English (en)
Other versions
EP0804799A1 (fr
Inventor
David Finn
Manfred Rietzler
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Individual
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Individual
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Priority to AT95906880T priority Critical patent/ATE171008T1/de
Publication of EP0804799A1 publication Critical patent/EP0804799A1/fr
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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
    • H01F41/076—Forming taps or terminals while winding, e.g. by wrapping or soldering the wire onto pins, or by directly forming terminals from the wire
    • 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
    • H01F41/082—Devices for guiding or positioning the winding material on the former
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling

Definitions

  • the present invention relates to a device for producing a coil arrangement with a die carrier, a winding die for holding Winding wire twists and at least two on the die carrier arranged holding devices for holding of winding wire end areas. Furthermore, the Invention a method for manufacturing a coil assembly according to claims 19 and 20.
  • a device of the type mentioned above is known from WO 91/00603.
  • the matrix carrier that is used for the admission serves the winding matrix, plate-shaped, and the holding devices are located left and right of the winding die in the die carrier level.
  • the winding device initially lengthways a first translation axis from the first holding device to the winding matrix, then for training the coil winding rotating around the winding matrix around and finally from the winding matrix again moved translationally to the second holding device.
  • the wire guide becomes additional during the coil winding moved along a second translation axis.
  • the holding devices and the winding die one radially outgoing from the winding die End wire area formed. Because the holding devices itself in the plane of the die carrier and located on both sides of this is with the known device only a diametrical alignment of the winding wire end areas possible.
  • From US 3,989,200 is a device for manufacturing a coil arrangement with a die carrier, a winding matrix having a winding core for winding wire windings and at least two holding devices arranged on the die carrier for holding winding wire end areas known, the winding die a common Has axis of rotation with the die carrier.
  • At the known device is at least a holding device immediately adjacent to the Winding core on the die carrier, whereby the between the holding device and the bobbin trained end of the winding wire on the coil former hugs.
  • the present invention is based on the object to provide an apparatus and a method the one for the subsequent connection of winding wire end areas with pads of an electronic component favorable orientation the winding wire end areas as well as the implementation a winding process with significantly less Wire stress enables.
  • This task is accomplished by a device with the Features of claim 1 and a method with the Features of claim 19 or 20 solved.
  • the winding die has a common one Axis of rotation with the die carrier.
  • Axis of rotation with the die carrier.
  • the holding devices according to the invention arranged on the peripheral edge of the die carrier.
  • This arrangement enables the end of the winding wire from the winding die the wire guide only in the direction of the axis of rotation to pass over the peripheral edge of the die carrier. This is both to carry out the Winding process, during which the wire guide is translational is moved back and forth as well Definition of the winding wire areas in the holding devices just a translational axis of movement of the wire guide necessary.
  • the device according to the invention to produce a coil arrangement only two axes of movement, namely the axis of rotation of the die carrier and the translation axis of the Wire guide to make a coil assembly.
  • the device according to the invention in that due to the arrangement of the holding devices on the peripheral edge of the die carrier depending on the distance between any of the individual holding devices Orientations of the winding wire end areas possible are, so that already during the winding process for the suitable later connection with connection surfaces Orientation of the winding wire end areas provided can be.
  • the Holding devices in a on the peripheral edge Matrix carrier base arranged matrix carrier circumferential element intended. Different from a one-piece It is therefore the design of the die holder possible, a standardized matrix base with a die carrier circumferential element to combine that in its execution individually adaptable to the desired coil arrangement is.
  • At least a holding device on the peripheral edge of the die carrier in a particularly advantageous manner on the peripheral edge one arranged on a die carrier base Matrix support circumferential elements provided be, and at least one further holding device can be arranged on the peripheral edge of a counterholder be.
  • the die carrier and / or the counter holder with a winding wire deflection device is provided which the winding wire end areas in a transition area between one Winding core and the holding devices accordingly a given orientation.
  • the holding devices are designed such that they are activated by the wire guide will. In any case, this is correct timing the holding function assumed by the holding devices ensured such that the holding function after passing the wire guide through the Holding devices are given and not already beforehand, causing a passage of the wire guide could be blocked.
  • the holding devices are these provided with clamping elements, overcoming an elastic restoring force by the wire guide for implementation of the winding wire can be moved apart.
  • clamping elements overcoming an elastic restoring force by the wire guide for implementation of the winding wire can be moved apart.
  • the holding devices can train them, in contrast to the actuated by the wire guide described above, to actively train passive holding devices. So the holding devices can also be pneumatic be actuated.
  • An active execution the holding devices has the advantage that there is no component stress on the wire guide and this only depending on its relative position to the holding device for triggering an opening or closing signal for the holding device is used.
  • a separation device is assigned.
  • the arrangement of a separation device makes this possible continuous winding of any number of Coil arrangements arranged one after the other Die carriers without formation of wire bridges, that with a subsequent separation of the individual Coil arrangements to an undesirable Wire cut would result.
  • the holding device itself enables the the holding device to achieve the holding function executed movement at the same time to cut of the winding wire. This eliminates separate actuators for actuating the Separator.
  • the die carrier peripheral element from the die carrier base be removable.
  • On the one hand enables the design that can be removed from the die carrier base of the die support peripheral element, the finished one Coil arrangement together with this one from the die support base, with the wire end areas in the circumferential element in the die carrier base arranged holding devices held are.
  • the die carrier circumferential element thus forms quasi a mounting frame that ensures that in a subsequent application of the winding wire end areas on pads of an electronic Component keep their orientation.
  • the removable design of the Matrix carrier circumference elements the advantageous possibility given the holding devices regarding their relative arrangement and number easily exchangeable to train.
  • a die support perimeter element to be provided with two holding devices, which are so to each other are arranged that the winding wire end areas the coil arrangement parallel to each other extend.
  • three holding devices be provided, for example, a coil arrangement to enable with center tap.
  • the winding die or die holder is a Device for positioning a with at least one pad provided electronic Component is assigned such that at a component arranged in the device Coverage area between the pad and at least one end of the winding wire is formed, can the actual winding process immediately subsequently a connection between the winding wire end areas and the connection surfaces of the component, about a chip, so that the device is particularly advantageous for production a transponder can be used.
  • the for the Connection between the winding wire and the pads possible welding processes can be arbitrary to get voted.
  • thermocompression process the thermosonic process or that Ultrasonic welding process
  • the winding die which together with the die holder is used, preferably has two disc-shaped Side elements that are removable with are connected to a winding core.
  • Side elements in any case it proves to be advantageous if these are made of temperature-stable plastic, for example Polytetrafluoroethylene (PTFE) consist of about one thermal fixation of a baked enamel Carry out winding wire existing coil winding to be able to without the side elements on the coil winding be liable.
  • the winding matrix can also only consist of a winding core.
  • the winding core can be used as a coil core after the winding process the winding spool remain and can be made of plastic or consist of a ferrite core.
  • the embodiment according to claim 14 offers the advantage an electronic component or assembly to integrate into the winding spool.
  • Claims 16 and 17 relate to an advantageous one Combination of the winding die with a gripping and Transport device; both in the event that the Winding spool together with a die carrier peripheral element is handled as an assembly unit, as also in the event that the winding spool is maintained the relative position of the end of the winding wire is handled immediately.
  • the device according to the invention is particularly suitable Dimensions for large series production.
  • an arrangement is particularly advantageous in which several die carriers with radially aligned Rotation axes arranged on a common turntable are such that with a radial to the axis of rotation of the turntable movable wire guide at accordingly clocked turntable movement continuously the die cores assigned to the individual die carriers for the formation of coil arrangements can be wound.
  • the method according to the invention for producing a coil arrangement with a winding coil arranged on a substrate has the following method steps: Manufacture of a winding bobbin on a winding device according to one or more of claims 1 to 18 with winding wire end regions oriented in relation to a bobbin in their orientation and fixed in holding devices of a die carrier peripheral element; Gripping and removing an assembly unit formed from the die carrier circumferential element and the winding spool from the winding device with a gripping and transport device while maintaining the relative position of the winding wire end regions with respect to the winding spool; Application of the winding coil on the substrate while maintaining the relative position of the winding wire end areas with respect to the winding coil, connection of the winding wire end areas with connection surfaces of the substrate and detachment of the winding wire end areas from the holding devices, preferably by cutting through the winding wire end areas.
  • FIG. 1 shows, in a first exemplary embodiment, a winding device 10 with a die carrier 11, a winding die 12 and two holding devices 13, 14 formed diametrically opposite on the die carrier 11 in the embodiment shown here.
  • the holding devices 13, 14 are arranged on the peripheral edge of the die carrier 11, which can be formed in one piece, or, as indicated by the dash-dotted lines in FIGS . 1 and 2 , a die carrier base 75 with a die carrier circumferential element 76 arranged thereon for receiving the holding devices 13 , 14 can have.
  • the die carrier peripheral element 76 can be fixedly connected to the die carrier base 75 or can be designed to be removable therefrom.
  • the die holder 11 is provided with a drive shaft journal 15 and serves to receive the winding die 12 and a counter-holder 16 which secures the winding die 12 on the die holder 11.
  • the winding die 12 is constructed in three parts and has a tubular winding core 17 and two disk-shaped side plates 18, 19, which are connected to the winding core 17 in a rotationally secure manner and are each arranged at one end of the winding core, such that that they form an annular winding space 20 here.
  • a fully formed winding spool 21 made of winding wire 22 is arranged in the winding space 20, for the winding of which a wire guide 24 which is moved in the direction of the axis of rotation 23 of the winding device 10 is used.
  • the wire guide 24 is shown in two positions in FIG. 1 , the left position representing the wire guide 24 in a phase during the coil winding and the right position the wire guide 24 after the coil winding has taken place. This position of the wire guide is also shown in Fig. 2 .
  • the holding device 13 is located on the translation axis of the wire guide 24 (as is the case in FIG. 1, the holding device 14) and the wire guide 24 is coming from the right through the identical to that in FIG. 2 shown holding device 14 performed holding device 13 passed.
  • the holding device 13 having two spring legs 25, 26 in this exemplary embodiment is expanded and opened by the wire guide 24 designed as a wire capillary in order to close again after the wire guide 24 has been carried out due to the elastic spring restoring forces.
  • the winding wire 22 is clamped in the holding device 13 with a first winding wire end region 27.
  • the wire guide 24 is now moved back and forth above the winding die 12, as shown by the left position in FIG. 1 , in the region of the winding space 20, as indicated by the double arrow 28.
  • This translational movement of the wire guide 24 is overlaid with a rotational movement of the die carrier 11 which is set in rotation after the clamping of the winding wire end region 27 in the holding device 13.
  • the winding die 12 rotates so that the winding wire 22 winds up to form the winding spool 21 shown in FIG. 1 on the winding core 17 of the winding die 12.
  • the rotary movement of the die carrier 11 is carried out until after the desired number of turns on the winding core 17 has been reached, the second holding device 14 is in the position relative to the wire guide 24 shown in FIGS .
  • the wire guide 24 is then moved out of the winding area between the spring legs 25, 26 of the holding device 14, so that the winding wire is clamped with a second winding wire end area 29 between the spring legs 25, 26 after the wire guide 24 has passed the holding device 14.
  • the translational axis of the wire guide can another to be added. So the wire guide can after clamping the end of the winding wire in a holding device not only axially to the axis of rotation of the die carrier but also moved radially to it over the circumferential edge of the winding die to be able to be moved away.
  • the winding wire 22 in FIG. 2 can be severed to the right of the holding device 14 and the winding spool 21 can be removed from the winding die 12 after the coil winding has been fixed.
  • the winding wire end regions 27, 28 can be pulled out of the holding devices 13, 14, and the winding matrix 12, which in this exemplary embodiment is designed in several parts, is broken down into its individual parts.
  • FIG. 3 shows a winding device 30 with a die carrier peripheral element 31 which is modified compared to FIGS. 1 and 2 and which is provided with a total of four holding devices 32, 33, 34 and 35.
  • the four holding devices enable the formation of a winding spool 36 with four winding wire end regions 37, 38, 39, 40, which are arranged diametrically opposite one another in pairs. From Fig. 3 it is also clear that with a suitable design of the winding core of the winding die 12, here as an oval winding core 41, any shape of coil is possible.
  • FIG. 4 shows the die carrier peripheral element 31 without the winding die 12 assigned to it in a plan view.
  • the holding devices 32, 33 separated by a material web 42 can be seen, each of which has a spring leg 43, 44 which is screwed to the die carrier 31.
  • Various deflections of the spring leg 43 are shown for the left holding device 32, which are caused by different positions of the wire guide 24 when sliding through the holding device 32.
  • FIG. 5 shows in a further variant a die carrier circumferential element 45 with two holding devices 46, 47.
  • a correspondingly shaped winding core 49 is provided to form a rectangular winding spool 48.
  • the dimensions of the winding core 49 as well as the thickness of the winding spool 48 and the spacing of the holding devices 46, 47 from one another are dimensioned such that winding wire end regions 50, 51 arranged essentially parallel to one another result.
  • the abovementioned dimensions can in any case be coordinated with one another in such a way that, as in the case of the coil shapes described above as an example, there is always a desired relative position of the end areas of the winding wire.
  • FIG. 5 also shows how, in the case of the design of the die support circumferential element 45, which can be removed from a die support base, this can be used as a mounting frame of an assembly unit formed from the die support circumference element and the winding spool. If, as in FIG. 3 , more than two winding wire end areas are provided, the winding spool can be fixed exactly in its position in the die carrier circumferential element. A coil arranged in this way can be placed together with the die carrier circumferential element on a contact carrier, for example a Flexiprint, in order to first connect the winding wire end regions to contacts and then to release the connection to the holding devices. Instead of fixing the winding spool in the die carrier circumferential element via the aligned winding wire end regions, a fixing can also be carried out by means of a correspondingly designed gripping and transport device, as will be described in more detail below.
  • FIG. 6 shows a top view of the die carrier circumferential element 45, the holding devices 46, 47 in a partially sectioned illustration.
  • the holding device 46 which clamps the winding wire end region 50 formed at the start of the winding process, is here provided with a clamping piece 56 which is supported against a spring 58 accommodated in a bore 57.
  • the bore 57 serves at the same time for guiding the clamping piece 56.
  • an active actuator for generating the clamping action for example a pneumatic cylinder, which acts on the clamping piece 56 and counteracts it presses a web of material 77.
  • an actuating signal triggered by an inductive proximity switch depending on the relative position of the wire guide to the holding device could be used, which acts on the pneumatic cylinder .
  • the further holding device 47 is shown in the Embodiment also with springs 58 provided to generate the clamping effect. Deviating from the holding device 46 is the holding device 47 provided with a clamping piece 59, which in addition to a Clamping edge 60 a cutting edge 61 for cutting of the winding wire 22.
  • the separation function is executed when the Wire guide 24 after completion of the coil 48 den Leaves the area of the holding device 47.
  • a progressive inclination of the clamping piece 59 the more the wire guide 24 the Coil 48 approaches the distal end of the clamping piece 59, the winding wire 22 is first clamped through the clamping edge 60. If the wire guide 24 the Leaves the area of the holding device 47, soars the cutting edge 61 due to the spring force of the rear Spring 58 against a stop surface 78 of the die carrier circumferential element 45 so that the severing of the winding wire 22 takes place.
  • the length of the protruding from the wire guide 24 after cutting The excess wire is due to the distance 1 of the cutting edge 61 from the trailing edge of the Clamping piece 59 defined. This distance is measured that the excellent from the wire guide 24 Winding wire overhang for subsequent winding of a another coil securely in the first holding device of the subsequent die carrier is held.
  • FIG. 7 shows a die carrier 62 arranged in a drive device 80 with a die body base 79 which is provided with a die body circumferential element 63 which can be removed therefrom and which has any desired holding devices, not shown here.
  • the die carrier circumferential element 63 is secured on the die carrier base 79 via a spring-supported latching device 64.
  • This has a locking pin 65 arranged transversely to the axis of rotation 23, behind which spring-supported pressure bolts 66 snap in.
  • the locking pin 65 can be displaced together with a spring-supported engaging shaft 67 with respect to a drive shaft 68 which is connected non-rotatably thereto.
  • a winding die is located at the end of die holder 62 69 with two side plates 70, 71 and one Winding core 72 arranged.
  • the winding core 72 is secured against rotation connected to the engagement shaft 67.
  • the side plate arranged facing away from the die carrier 62 70 of the winding die 69 is finally over a coupling part 73 to avoid flying Storage of the die carrier 62 with a support shaft 74 connected.
  • the arrangement shown in Fig. 7 enables a particularly simple and quick removal of a completely wound winding spool 81 from the winding device.
  • the winding core 72 is inserted into the die carrier 62 by means of the engaging shaft 67, so that the winding core is released from the side plate 70 and the winding spool 81 falls out of the winding device after the winding wire end regions (not shown) are released by the holding devices of the die carrier circumferential element 63.
  • the multiple arrangement of winding devices 10 on a turntable 82 shown in FIG. 8 enables continuous spool production.
  • the wire guide 24 is constantly moved on one and the same translation axis 83.
  • the turntable 82 is clocked further by one turntable division, so that the next spool can be wound on the winding device 10b pivoted with its axis of rotation onto the translation axis 83 of the wire guide 24.
  • FIG. 9 shows a winding device 84 for producing a winding coil 85 with winding wire end regions 87, 88 extending axially from a coil former 86.
  • the winding matrix has only one winding core 89, which can be designed as a ferrite core.
  • the winding device has a die carrier 90, which rotates about the axis of rotation 23, for example, analogously to the die carrier shown in FIG. 1 , in order to produce a winding coil.
  • the die holder 90 is provided on one side with a flattening 91, which is oriented parallel to the axis of rotation here and which extends from a winding core receptacle 92 to a peripheral edge 93 of the die holder 90 which is formed here as a collar.
  • a wire deflecting device 94 with four deflecting pins 95 is arranged on the flattened portion 91, two deflecting pins each being assigned to a winding wire end region 87 or 88 and for an orientation of the winding wire end regions independent of the circumferential positioning of holding devices 96, 97 provided here with clamping pieces 98, 99 as holding members 87, 88 worry.
  • the winding process for producing the winding spool 85 shown in FIG. 9 takes place analogously to the winding process described with reference to FIG. 1 .
  • the required relative movement of the wire guide which is not shown in more detail here, can be carried out by means of a two-axis wire guide movement or a uniaxial wire guide movement which corresponds to the result and is superimposed with a corresponding rotation angle adjustment of the die carrier 90 with respect to the rotation axis 23 respectively.
  • FIG. 9 also shows a gripping and transport device 100 which is provided with three grippers 101, 102, 103, each of which has two gripping jaws 104 in the embodiment shown here.
  • the gripping function made possible by the grippers can also be achieved by a suction gripper or a magnetic gripper, rather than by "comprehensive” gripping.
  • the only essential is the fact that the coil former 86 and the winding wire end regions 87, 88 are each gripped so that they are fixed in their relative arrangement and without changing this quasi “frozen” relative arrangement after being gripped by the gripping and transport device 100 by means of the same the winding device 84 can be removed and, as will be described in more detail below, can be transported to an application site.
  • the grippers 102, 103 gripping the winding wire end regions 87, 88 can be designed, for example, by a floating arrangement of the gripping jaws 104, such that they grasp when gripping Align the aligned end of the winding wire accordingly.
  • the gripping and transport device 100 can be arranged in a different configuration instead of the grippers 102, 103 which grip the winding wire end regions 87, 88 the gripper 101 which grips the coil former 86 has a gripper 125 which is shown in broken lines in FIG. 9 and grips the die carrier circumferential element.
  • FIG. 10 shows a winding spool 105 with a spool 106 and with a radial outlet of the winding wire ends 87, 88, which are axially offset from one another.
  • a winding spool 105 can be produced in a winding device 107 which is similar to the winding device 10 shown in FIG. 1 .
  • the winding die has only one winding core 89. This is received in winding core receptacles 92 between a die carrier 108 and a counter-holder 109.
  • the die carrier 108 is formed in one piece; can, however, also consist of a die carrier base with a die carrier circumferential element arranged thereon.
  • the winding wire end regions 87, 88 are accommodated in holding devices 110, 111, but the holding device 110 is provided on the die carrier 108 and the holding device 111 on the counter-holder 109.
  • a stationary carrier can be provided with the holding device 111.
  • the die supports 108 and the counter-holder 109 are each provided on their mutually facing surfaces with at least one gripping channel 112, 113, which grippers 114, 115 access a gripping and transport device 116 already described in detail in its function with reference to FIG. 9 the aligned winding wire end regions 87, 88 enable.
  • corresponding compensation channels 117, 118 are assigned to the gripping channels symmetrically to the axis of rotation 23.
  • FIG. 11 shows, as a further exemplary embodiment, an annular winding spool 119 designed as an air spool , which can also be produced with the winding device 107 shown in FIG . 10, with an arrangement of the die carrier 108 and the counter-holder 109 offset by 180 with respect to the axis of rotation 23. 11 also shows a corresponding configuration of a gripping and transport device 120.
  • FIG. 12 shows the manufacture of a coil arrangement 121 using the example of the manufacture and subsequent application of the winding spool 85 produced in the winding device 84.
  • the gripping of the winding spool 85 by means of the gripping and transport device 100 has already been explained in detail with reference to FIG. 9 .
  • the winding spool 85 is removed together with the winding wire end regions 87, 88 which have not changed in their relative position to one another and to the winding spool 85 after their release from the holding devices 96, 97.
  • the release can be done by opening the holding devices in the case of active holding devices, or by means of one not here Separating device shown in more detail, which cuts through the winding wire end regions 87, 88. If the holding devices are arranged on a die carrier peripheral element, this can be removed together with the winding wire regions 87, 88 by the gripping and transport device 100.
  • the gripping and transport device 100 transports the winding coil 85 to a substrate 122 to which the winding spool 85 is to be applied.
  • a substrate 122 can be, for example leadframe provided with pads 123, 124 act. It could also be a chip whose connection surfaces with the winding wire end areas the winding coil 85 are to be contacted.
  • the winding coil 85 with its winding wire end regions is positioned above the substrate 122 in such a way that there is an overlap between the connection surfaces 123, 124 of the substrate 122 and the winding wire end regions 87, 88 for subsequent contacting.
  • the gripping and transport device 100 is provided with a connection device, not shown here, for example a thermode or a laser connection device provided with an optical fiber, the gripping and transport device 100 can also be in the position shown in FIG contacting takes place immediately.

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  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coil Winding Methods And Apparatuses (AREA)

Claims (20)

  1. Dispositif pour réaliser un bobinage, comprenant un support de matrice (11, 62, 168), une matrice de bobinage (12, 69) présentant un mandrin de bobinage (17, 41, 49, 89) et destinée à recevoir des spires de fil métallique (22), et au moins deux dispositifs de retenue disposés sur le support de matrice et destinés à retenir des régions terminales (27, 37, 38, 39, 40, 50, 51) du fil métallique, la matrice de bobinage ayant le même axe de rotation (23) que le support de matrice,
    caractérisé en ce que les dispositifs de retenue (13, 14 ; 32 à 35 ; 46, 47) sont disposés à distance du mandrin de bobinage (17, 41, 49, 89) sur le bord périphérique du support de matrice, de telle sorte que le fil métallique (22), qu'un guide-fil (24), après avoir formé un corps de bobine (21, 36, 48, 81, 106) sur le mandrin de bobinage, dirige dans la direction de l'axe de rotation pardessus le bord périphérique et à travers les dispositifs de retenue, ce fil donc présente, entre le corps de bobine et les dispositifs de retenue, des régions terminales d'orientation définie qui s'éloignent du corps de bobine.
  2. Dispositif selon la revendication 1, caractérisé en ce que les dispositifs de retenue (13, 14 ; 32 à 35; 46, 47) sont prévus sur un élément périphérique (31 ; 45 ; 63, 76) de support de matrice qui est disposé sur le bord périphérique du support de matrice (11 ; 62) sur une base (75) de support de matrice.
  3. Dispositif selon la revendication 1 ou 2, caractérisé en ce qu'au moins un dispositif de retenue (110) est prévu sur le bord périphérique du support de matrice (108), de préférence sur le bord périphérique d'un élément périphérique de support de matrice disposé sur une base de support de matrice, et au moins un autre dispositif de retenue (111) est disposé sur le bord périphérique d'un élément de contre-appui (109).
  4. Dispositif selon une ou plusieurs des revendications précédentes, caractérisé en ce que le support de matrice (90, 108) et/ou l'élément de contre-appui (109) est pourvu d'un dispositif (94) de déviation du fil métallique, qui oriente les régions terminales (87, 88) du fil métallique selon une orientation prédéfinie dans une région de transition entre un mandrin de bobinage (89) et les dispositifs de retenue (96, 97).
  5. Dispositif selon une ou plusieurs des revendications précédentes, caractérisé en ce que les dispositifs de retenue (13, 14 ; 32 à 35 ; 46, 47) sont conçus de telle sorte qu'ils sont activés par le guide-fil (24).
  6. Dispositif selon la revendication 5, caractérisé en ce que les dispositifs de retenue (13, 14 ; 32 à 35; 46, 47) sont pourvus d'éléments de serrage (25, 26; 43, 44; 56, 59) qui, en surmontant une force de rappel élastique, peuvent être écartés par le guide-fil (24) afin de faire passer le fil métallique.
  7. Dispositif selon une ou plusieurs des revendications 1 à 5, caractérisé en ce que les dispositifs de retenue sont réalisés avec une possibilité d'actionnement actif, par exemple pneumatique.
  8. Dispositif selon une ou plusieurs des revendications précédentes, caractérisé en ce qu'un dispositif de sectionnement (61) est associé au moins au dispositif de retenue (47) destiné à recevoir la région terminale (51) du fil métallique qui quitte la matrice de bobinage (12).
  9. Dispositif selon la revendication 8, caractérisé en ce que le dispositif de sectionnement (61) est configuré sur le dispositif de retenue (47), de telle sorte que le fil métallique est sectionné lors de l'actionnement du dispositif de retenue (47).
  10. Dispositif selon une ou plusieurs des revendications précédentes, caractérisé en ce que l'élément périphérique (31 ; 45 ; 63, 76) de support de matrice est conçu avec possibilité de détachement de la base (75) de support de matrice.
  11. Dispositif selon une ou plusieurs des revendications précédentes, caractérisé en ce qu'on associe à la matrice de bobinage (12; 69) ou au support de matrice (11; 62) un dispositif (52) pour recevoir un composant électronique (53), pourvu d'au moins une face de connexion (54, 55), en le positionnant de manière à former en vue de la mise en contact dans le dispositif de bobinage, lorsqu'un composant est disposé dans le dispositif (52), une région de recouvrement entre ladite face de connexion et au moins une région terminale (50, 51) du fil métallique.
  12. Dispositif selon une ou plusieurs des revendications précédentes, caractérisé en ce que la matrice de bobinage (12 ; 69) présente deux éléments latéraux (18, 19; 70, 71) configurés en forme de disques et un mandrin de bobinage (17; 41 ; 49; 72), les éléments latéraux étant conçus avec possibilité de détachement du mandrin de bobinage.
  13. Dispositif selon une ou plusieurs des revendications 1 à 11, caractérisé en ce que la matrice de bobinage est constituée uniquement d'un mandrin de bobinage (89), qui constitue de préférence en même temps un mandrin de bobine restant dans la bobine.
  14. Dispositif selon la revendication 12 ou 13, caractérisé en ce que le mandrin de bobinage ou un substrat assemblé à ce dernier peut être équipé d'un composant électronique ou d'un module, de sorte que l'opération d'enroulement s'effectue sur le mandrin de bobinage équipé.
  15. Dispositif selon une ou plusieurs des revendications précédentes, caractérisé en ce que le mandrin de bobinage (89) est un noyau de ferrite.
  16. Dispositif selon une ou plusieurs des revendications précédentes, caractérisé en ce qu'un dispositif de préhension et de transport est associé à la matrice de bobinage pour saisir et retirer du dispositif de bobinage une unité de montage constituée de l'élément périphérique de support de matrice et de la bobine, en conservant la position relative des régions terminales du fil métallique par rapport à la bobine.
  17. Dispositif selon une ou plusieurs des revendications 1 à 15, caractérisé en ce qu'un dispositif de préhension et de transport (100, 116, 120) est associé à la matrice de bobinage (89) pour saisir et retirer la bobine (85) et les régions terminales (87, 88) du fil métallique en conservant la position relative des régions terminales du fil métallique par rapport à la bobine.
  18. Dispositif selon une ou plusieurs des revendications précédentes, caractérisé en ce que plusieurs supports de matrice (11 ; 62) sont disposés avec leur axes de rotation (23) orientés radialement sur un plateau tournant commun (82), de telle sorte qu'avec un guide-fil (24) pouvant être déplacé radialement à l'axe de rotation du plateau tournant, avec un mouvement cadencé en conséquence du plateau tournant, on peut bobiner en continu les mandrins de bobinage associés aux supports de matrice individuels afin de former des bobinages.
  19. Procédé pour réaliser un bobinage avec une bobine disposée sur un substrat, comprenant les étapes suivantes :
    réalisation d'une bobine sur un dispositif de bobinage selon une ou plusieurs des revendications 1 à 18, avec des régions terminales de fil métallique dont l'orientation par rapport à la bobine est dirigée et qui sont fixées en position dans des dispositifs de retenue d'un élément périphérique de support de matrice ;
    au moyen d'un dispositif de préhension et de transport, saisie et enlèvement du dispositif de bobinage d'une unité de montage constituée de l'élément périphérique de support de matrice et de la bobine, en conservant la position relative des régions terminales du fil métallique par rapport à la bobine ;
    application de la bobine sur le substrat en conservant la position relative des régions terminales du fil métallique par rapport à la bobine, assemblage des régions terminales du fil métallique à des faces de connexion du substrat, et détachement des régions terminales du fil métallique des dispositifs de retenue, de préférence en sectionnant les régions terminales du fil métallique.
  20. Procédé pour réaliser un bobinage avec une bobine (85) disposée sur un substrat (122), comprenant les étapes suivantes :
    réalisation d'une bobine sur un dispositif de bobinage (84) selon une ou plusieurs des revendications 1 à 18, avec des régions terminales (87, 88) de fil métallique dont l'orientation par rapport à la bobine (85) est dirigée et qui sont fixées en position dans des dispositifs de retenue (96, 97) d'un support de matrice (90, 108) et/ou d'un élément de contre-appui (109) ;
    au moyen d'un dispositif de préhension et de transport (100), saisie de la bobine (85) et des régions terminales du fil métallique, en conservant la position relative des régions terminales du fil métallique par rapport à la bobine, et détachement des régions terminales du fil métallique des dispositifs de retenue, de préférence en sectionnant les régions terminales du fil métallique ;
    avec le dispositif de préhension et de transport, enlèvement de la bobine et des régions terminales du fil métallique du dispositif de bobinage en conservant la position relative des régions terminales du fil métallique par rapport à la bobine ;
    application de la bobine sur le substrat (122) en conservant la position relative des régions terminales du fil métallique par rapport à la bobine, et assemblage des régions terminales du fil métallique à des faces de connexion (123, 124) du substrat.
EP95906880A 1995-01-20 1995-01-20 Dispositif et procede pour realiser un bobinage Expired - Lifetime EP0804799B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT95906880T ATE171008T1 (de) 1995-01-20 1995-01-20 Vorrichtung und verfahren zum herstellen einer spulenanordnung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DE1995/000073 WO1996022608A1 (fr) 1995-01-20 1995-01-20 Dispositif et procede pour realiser un bobinage

Publications (2)

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EP0804799A1 EP0804799A1 (fr) 1997-11-05
EP0804799B1 true EP0804799B1 (fr) 1998-09-09

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US (1) US6055720A (fr)
EP (1) EP0804799B1 (fr)
JP (1) JP3309319B2 (fr)
DE (1) DE59503553D1 (fr)
ES (1) ES2120175T3 (fr)
WO (1) WO1996022608A1 (fr)

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US7971339B2 (en) 2006-09-26 2011-07-05 Hid Global Gmbh Method and apparatus for making a radio frequency inlay
US8286332B2 (en) 2006-09-26 2012-10-16 Hid Global Gmbh Method and apparatus for making a radio frequency inlay
US8413316B2 (en) 2007-09-18 2013-04-09 Hid Global Ireland Teoranta Method for bonding a wire conductor laid on a substrate

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WO1998038658A1 (fr) * 1997-02-24 1998-09-03 Meteor Maschinen Ag Bobineuse pour la production de bobines notamment sans noyau et procede servant notamment a faire fonctionner ladite bobineuse
US7036601B2 (en) * 2002-10-06 2006-05-02 Weatherford/Lamb, Inc. Apparatus and method for transporting, deploying, and retrieving arrays having nodes interconnected by sections of cable
CA2585168C (fr) * 2004-11-02 2014-09-09 Imasys Ag Dispositif de pose, dispositif d'etablissement de contact, systeme d'avance, unite de pose et d'etablissement de contact, installation de production, procede de production et ensemble transpondeur
EP2065840A1 (fr) * 2007-11-21 2009-06-03 EM Microelectronic-Marin SA Dispositif de communication formé d'une unité électronique et d'une bobine-antenne
US8558752B2 (en) 2009-11-19 2013-10-15 Cubic Corporation Variable pitch mandrel wound antennas and systems and methods of making same
US9203228B2 (en) * 2010-04-30 2015-12-01 Honeywell International Inc. Electrical winding and termination interface
JP5395852B2 (ja) * 2011-08-02 2014-01-22 太陽誘電株式会社 巻線部品用コア及びその製造方法，巻線部品
DE102015217922A1 (de) * 2015-09-18 2017-03-23 Continental Automotive Gmbh Verfahren und zweiteilige Werkzeuganordnung zum Herstellen eines Stators für eine elektrische Maschine
DE102015217936A1 (de) * 2015-09-18 2017-03-23 Continental Automotive Gmbh Verfahren und einteilige Werkzeuganordnung zum Herstellen eines Stators für eine elektrische Maschine
JP6305471B2 (ja) * 2016-07-25 2018-04-04 本田技研工業株式会社 ステータの製造方法及びその装置
CN108488027A (zh) * 2018-05-30 2018-09-04 国电联合动力技术有限公司 一种潮流能中空轴发电机
CN114360891B (zh) * 2021-12-07 2024-04-16 康威通信技术股份有限公司 一种无线充电线圈的绕制工装及方法

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
US7971339B2 (en) 2006-09-26 2011-07-05 Hid Global Gmbh Method and apparatus for making a radio frequency inlay
US8286332B2 (en) 2006-09-26 2012-10-16 Hid Global Gmbh Method and apparatus for making a radio frequency inlay
US8413316B2 (en) 2007-09-18 2013-04-09 Hid Global Ireland Teoranta Method for bonding a wire conductor laid on a substrate

Also Published As

Publication number Publication date
DE59503553D1 (de) 1998-10-15
WO1996022608A1 (fr) 1996-07-25
JPH10512397A (ja) 1998-11-24
US6055720A (en) 2000-05-02
ES2120175T3 (es) 1998-10-16
EP0804799A1 (fr) 1997-11-05
JP3309319B2 (ja) 2002-07-29

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