EP2524896A1 - Procédé et dispositif de fabrication et de rangement de ressorts - Google Patents

Procédé et dispositif de fabrication et de rangement de ressorts Download PDF

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Publication number
EP2524896A1
EP2524896A1 EP11166837A EP11166837A EP2524896A1 EP 2524896 A1 EP2524896 A1 EP 2524896A1 EP 11166837 A EP11166837 A EP 11166837A EP 11166837 A EP11166837 A EP 11166837A EP 2524896 A1 EP2524896 A1 EP 2524896A1
Authority
EP
European Patent Office
Prior art keywords
spring
springs
wegführeinheit
forming unit
wire
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Withdrawn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
EP11166837A
Other languages
German (de)
English (en)
Inventor
Bülent Gökbayrak
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.)
Remex AG
Original Assignee
Remex 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 Remex AG filed Critical Remex AG
Priority to EP11166837A priority Critical patent/EP2524896A1/fr
Priority to PCT/EP2012/058648 priority patent/WO2012159892A1/fr
Publication of EP2524896A1 publication Critical patent/EP2524896A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B68—SADDLERY; UPHOLSTERY
    • B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
    • B68G9/00—Placing upholstery springs in pockets; Fitting springs in upholstery

Definitions

  • the present invention relates to a method for the production, to the alignment of springs and to the filling of springs according to the preamble of claim 1 and an apparatus for carrying out the method according to claim 10.
  • pocket springs designed as compression springs for mattresses or other reclining and seat cushions are known.
  • the pocket springs are filled in textile strips and pocket strips next to each other then yield a mattress or a reclining or seat cushion.
  • the present invention seeks to provide a method and an apparatus which is able to produce pocket springs for the filling of bag strips for mattresses or other reclining and seat cushions in a simple manner.
  • a method for producing springs from spring wire for aligning the springs in a particular order and for filling the springs in an endless coil, wherein at least a first spring is produced with a first forming unit, which during manufacture directly and directly into a Wegtechnologyiser is wound, wherein temporally after the production of at least one first spring with at least one further forming unit at least one further spring is produced, which is wound during manufacture directly and directly into a Wegtechnologyiser, and wherein the Wegwoodiser in a predetermined order with springs of the first and / or springs is filled by the further forming unit.
  • an endless coil in particular a pocket spring strip, is filled by the springs in the said sequence, the transfer preferably taking place directly and directly from the transfer unit.
  • the springs By directly winding the spring into the lead-out unit and filling the lead-out unit with the springs in the appropriate order, the springs can be made and strung in a particularly simple manner.
  • the order of the springs are particularly easy to provide, which also eliminates a later ordering of the springs.
  • a first spring is produced, which is different in terms of shape and / or spring diameter and / or wire diameter and / or number of turns of the further spring produced by the further forming unit.
  • the endless coil with springs of different properties be filled.
  • one spring after the other is produced in terms of time, wherein the springs can be produced by both the first and the further forming unit.
  • the order of the springs can be provided.
  • the first spring is wound through the first forming unit along a production axis in a first direction and the other spring through the further forming unit along a production axis in another direction, wherein at the time of manufacture, the manufacturing axis of the central axis of the respective spring and wherein the production axes parallel, in particular collinear, to each other.
  • the Wegrioshim can always be filled in the same place, which reduces the susceptibility to errors.
  • said directions are substantially directed against each other.
  • each of the forming units is associated with a wire magazine, wherein from the respective wire magazine, the spring wire of the forming unit is supplied, and wherein the wire magazines are filled with spring wire with different or the same wire diameters.
  • the wire magazines are filled with spring wire with different or the same wire diameters.
  • the forming unit produce springs with different shape and / or spring diameter and / or number of turns.
  • the first spring and the other spring are successively introduced in the same time in the same way in the Wegzhouaku, wherein the Wegzhouech is moved after filling with the first spring, so that the other spring can be introduced into the vacant location.
  • the Wegzhouech is preferably moved clocked and moved after the filling of a spring in each case by one clock or a plurality of clocks, so that the Wegzhouech with another spring can be filled.
  • the springs are wound in a common Weg Kunststoffech.
  • each of the springs can be wound in each case one of the respective forming unit associated Weg Kunststoffech, whereby the cycle time can be increased.
  • the Wegzhouech a plurality of in the direction of the axis of movement successively arranged compartments.
  • a compartment is filled with a single spring and then the Wegzhouech is moved in the direction of the movement axis, so that an empty compartment in the region of the forming units, in particular in the region of the production axes comes to rest.
  • An apparatus for carrying out an above-mentioned method comprises a first forming unit for producing a first spring, at least one further forming unit for producing a further spring and at least one routing unit.
  • the at least one Wegzhouiser is spatially such to the forming unit that the respective spring is directly and directly windable in the Wegzhouech, the Weg2000ech filled in a predetermined order with springs of the first and / or springs of the further forming unit, and wherein a Transfer unit an endless coil, in particular a pocket spring strip through which springs in the said order can be filled.
  • FIG. 1 there is shown a schematic view of a device for manufacturing and sequencing pocket springs in a first configuration.
  • the device is for producing springs from a spring wire, in particular compression springs for use as pocket springs according to the method described herein, for subsequent alignment of the springs in a predetermined order and for filling an endless coil, in particular a pocket spring strip, with the springs in the said Sequence.
  • Pocket springs are used in a corresponding pocket spring strips for mattresses or other reclining and seat cushions.
  • the apparatus essentially comprises a first forming unit 2 for producing a first spring 1, at least one further forming unit 4 for producing a further spring 5 and at least one removal unit 3, with which the produced springs for a filling station or transfer unit, not shown in the figures which the springs are filled in a pocket spring strip, are movable.
  • the springs 1, 5 are lined up in the Wegwoodiser 3 in the predetermined order.
  • each of a plurality of first springs 1 and a plurality of other springs 5 are produced and lined up in the corresponding order in the Wegwoodech 3.
  • the order of the springs can be arbitrary.
  • the Wegwoodech 3 alternately with a first spring 1 and with a further spring 5 and then again with a first spring 1, etc. are filled.
  • the Wegtechnologyech be filled with several first springs 1 in a row and then with several other springs 5 or even with a single further spring 5.
  • a sequence of only first springs 1 or only second springs 1 in succession is possible.
  • the springs can have different spring properties, in particular with regard to shape and / or spring diameter and / or wire diameter and / or number of turns can be designed differently.
  • typical forming units 2, 4 are shown.
  • each of the forming units comprises a forming roller 20, 40 and a deflecting element 21, 41, to which the respective spring wire can be fed, which constitute the essential parts of the forming unit 2, 4.
  • the forming roller 20, 40 influences the diameter of the compression spring to be wound, while the deflection elements 21, 41 influence the pitch of the compression spring.
  • the deflecting elements 21, 41 may be formed separately from the forming roll 20, 40, or provided by a forming groove in the forming roll.
  • Each of the forming units 2, 4 can wind or produce springs with different properties, for example, different diameter, pitch and wire diameter.
  • the spring wire is fed via a feed opening 42 of the respective forming roller 20, 40.
  • the forming roller 20, 40 is arranged to the opening 42, that the spring wire 6 and 7, respectively, on the forming groove 20, 40, so that the spring wire 6 and 7 is deflected along a circular path and thereby the compression spring 1 is formed.
  • the compression spring is moved or wound during manufacture along a production axis H1, H5.
  • the spring tip 8, thus moves helically around the respective production axis H1, H5, while the spring 1, 5 as such along the production axis H1, H5 moves.
  • the spring produced by the spring wire 6 is cut with a cutting tool and the finished shaped or wound spring lies in the guide-off unit 3.
  • the forming units 2, 4 are arranged to the Wegdustician 3, that the respective spring 1, 5 is directly and directly windable in the Wegspecialhow. This means that the spring 1, wound during manufacture in the Weg2010iser 3, wherein after completion of the wind process, the spring is already in the Wegtechnologyiser 3 and not yet such must be supplied. Consequently, the spring tip 8 of the respective spring 1, 5 is moved into the lead-out unit 3 during the winding process.
  • At least one first spring 1 is produced with the first forming unit 2, which is wound directly and directly into the routing unit 3 during production.
  • a further spring 5 is produced with the further forming unit 4, which is wound directly and directly into the routing unit 3 during production. Consequently, a plurality or only one of first springs and then a plurality or only one of second springs can be wound.
  • the lead-out unit 3 is thus filled in a predetermined order by the first or the second forming unit.
  • the sequence can be predetermined, for example via a controller.
  • a desired sequence or sequence of springs can be provided, which is then filled directly in the order by a transfer unit in a pocket spring strip. A further alignment of the springs in a corresponding order is eliminated.
  • each of the forming units 2, 5 are assigned a separate wire magazine, wherein from the respective wire magazine of the spring wire 6, 7 of the forming unit 2, 4 is supplied.
  • a spring wire 6, 7 is clamped with different wire diameter in each of the wire magazines, so that with the first forming unit 2, a spring with different spring properties than with the second forming unit 4 can be produced.
  • This has the advantage that the above-mentioned order can be adjusted to the requirements which a later user places on the pocket spring strip or on the mattress made from the pocket spring strips.
  • a pocket spring strip can be filled with harder and softer springs.
  • the first spring 1 is wound along a first production axis H1 in a first direction R1 and the further spring 5 along another production axis H5 in a further direction R5.
  • the production axis H1, H5 corresponds to the center axis M1, M5 of the respective spring 1, 5.
  • the first forming unit 2 and the further forming unit 4 are preferably arranged relative to one another such that the production axes H1, H5 run parallel to one another, in particular collinear ,
  • the two forming units 2 and 4 are arranged with respect to the left-hand L and right-hand R guide units 3 of the lead-out unit 3, the first direction R1 being directed substantially toward the second direction R5. Consequently, the first spring 1 is inserted from the left side L and the further spring 5 from the right side R in the Wegwoodech 3.
  • the arrangement of second Forming units 2 and 4 laterally of the Wegwoodaku has the advantage that the Wegzhouiser 3 can be loaded from both sides alternately according to the desired order, which increases the cycle time massively. For example, it is thereby possible to produce 120 springs per minute and to place the lead-out unit 3.
  • the forming units 2, 4 are in such a way to each other that the first spring 1 and the other spring 5 are introduced at the same point S in the Weggariser 3. Consequently, all the springs 1, 5 are always inserted at the same point S in the Wegtechnologyech 3. After filling the Wegtechnologyech 3 a spring 1, 5, the Wegwareiser is moved in its direction of movement B, so that the time subsequently produced spring 1, 5 can be introduced into the vacant point S in the Wegriostician 3.
  • the movement of the Wegzhouech 3 is preferably clocked, so that at the point S is always a place for the spring to be coiled. Consequently, the Wegtechnologyech 3 is filled at the point S with a spring 1, 5, then shifted by one clock in the direction of movement B, so that at the point S in the Wegwareech 3 again for a new spring, so that the Wegriostician 3 then again at the point S with a spring 1, 5 can be filled.
  • the Weg classroomtician 3 leads the springs along their axis of movement B away.
  • the movement axis B is at right angles to the corresponding production axis H1, H5 of the respective forming unit 2, 4th
  • the Wegriostician 3 preferably has a plurality of successively arranged in the direction of B subjects 9.
  • the compartments 9 are used to receive the springs 1, 5.
  • the process then proceeds so that after the production of a spring, so after severing the corresponding spring wire 6, 7, the spring is completely in the corresponding compartment 9 and the Wegwaretician 3 along the direction of movement is advanced, so that an empty compartment 9 comes to rest at the height of the production axes H1 and H5.
  • another spring can be wound into the empty compartment 9.
  • the Wegriostician 3 is moved clocked and is moved after the filling of a spring 1 each by a clock in the direction of movement B, so that another not yet filled with a spring compartment 9 with a spring 1, 5 can be filled ,
  • the device In the FIG. 1 the device is in the first configuration with a Weg211 sexual 3 and in the FIG. 2 the device is shown in the second configuration with two Wegfoodvorraumen 3, 3 '. This is essentially the only difference between the two configurations. All other features are essentially the same or identical.
  • the springs 1 In the first configuration, the springs 1 are wound by the first forming unit 2 in the same Wegwarevoriques 1, as the springs of the other forming unit 4.
  • the first configuration is advantageous if a pocket spring strips are manufactured with a different configuration, ie with different springs should.
  • the spring 1 is inserted from the first forming unit 2 in a first Wegzhouiser 3 and the spring 5 of the further forming unit 4 in a second Wegriostician 3 '.
  • the second configuration essentially serves to increase performance.
  • the device may preferably be designed such that both configurations are adjustable.
  • the first forming unit 2 is connected to the further forming unit via a guide rail 10 in connection.
  • the two forming units can be moved in the direction of the production axes H1 and H5 relative to each other.
  • the first forming unit 2 is fixed to the guide rail 10 in connection and serves as a reference point.
  • the further forming unit 4 is then displaceable along the guide rail 10 and can be moved to the first forming unit 2. This is represented by the arrow P.
  • the further forming unit 2 In a first end position, the further forming unit 2 is in the vicinity of the Wegtechnologyisme 3 and feeds them with the produced springs. This corresponds to the first configuration and is with the FIG. 1 shown.
  • the further forming unit 2 is away from the first removal unit 3, so that between the further forming unit 2 and the first Wegrawech 3, a further Wegschreibtechnik 3 'can be arranged.
  • the device according to the invention is shown in the first configuration, wherein the device is in a state in which a first spring 1 is wound in a compartment 9 of the Weggaraku 3.
  • the spring 1 is inserted directly and immediately during its manufacture or during the winding process in the tray 9. Accordingly, the spring tip 8 moves from the left side L to the right side R of the compartment 9, whereby the spring tip 8 winds around the production axis H1 in a substantially helical manner. As such, the spring 1 is moved into the compartment 9 along the production axis H1.
  • FIG. 4 shows a detailed view of FIG. 3 , wherein the device is also in the first configuration, and in which case a further spring 5 is inserted from the further forming unit 4 in a compartment 9 in the Weggartician 3.
  • the spring wire 7 out of the wire magazine and can be driven for example by drive rollers 44.
  • the spring wire 7 hits the forming roller 40 and possibly the deflection element 41, whereby the spring 5 is formed.
  • the spring 5 is then directly and directly wound in the standing in the direction of the production axis H5 tray 9 or inserted during manufacture.
  • the spring wire 7 is severed in the region of the forming roller 40 and the Weggartician 3 is moved along the direction of actuation B by one clock, so that an empty compartment 9 comes to rest at the point S of the filled tray 9.
  • routing unit with the compartments 9 is operated synchronously with the two forming units 2, 4.
  • the spring 5 is then in the tray 9 and is clocked along the direction of actuation B of the forming unit 4 moves away.
  • the spring 5 comes into contact with lateral baffles 11 which are arranged laterally with respect to the actuating direction B of the Weggartician 3.
  • the baffles 11 essentially serve to guide the spring 5 in the respective compartment 9, so that the spring 5 does not fall laterally out of the compartment 9 can.
  • the Wegriostician 3 includes, as in the FIG. 5 shown, a plurality of consecutively arranged compartments 9, a conveyor belt 12 and laterally arranged baffles 11. Further, the Wegtechnologyech 3 comprises a drive unit, not shown, which moves the conveyor belt along the actuating direction.
  • the compartments 9 are bounded by connected to the conveyor belt 12 walls 13, by laterally arranged baffles 11 and by the conveyor belt 12 itself.
  • the walls 13 are perpendicular from the conveyor belt 12 and extend at right angles to the direction B of the Wegwareech 3. To a To prevent falling out of the spring from the fan 9, the walls 13 may be further provided with a lid 14.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
EP11166837A 2011-05-20 2011-05-20 Procédé et dispositif de fabrication et de rangement de ressorts Withdrawn EP2524896A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP11166837A EP2524896A1 (fr) 2011-05-20 2011-05-20 Procédé et dispositif de fabrication et de rangement de ressorts
PCT/EP2012/058648 WO2012159892A1 (fr) 2011-05-20 2012-05-10 Procédé et dispositif pour produire et aligner des ressorts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11166837A EP2524896A1 (fr) 2011-05-20 2011-05-20 Procédé et dispositif de fabrication et de rangement de ressorts

Publications (1)

Publication Number Publication Date
EP2524896A1 true EP2524896A1 (fr) 2012-11-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP11166837A Withdrawn EP2524896A1 (fr) 2011-05-20 2011-05-20 Procédé et dispositif de fabrication et de rangement de ressorts

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EP (1) EP2524896A1 (fr)
WO (1) WO2012159892A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017153758A3 (fr) * 2016-03-09 2017-10-12 Harrison Spinks Components Limited Appareil et procédé pour fabriquer une unité élastique

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070130883A1 (en) * 2003-11-07 2007-06-14 Dreambed Co., Ltd Method and apparatus for producing pocket coil bag row
WO2010070334A2 (fr) * 2008-12-18 2010-06-24 Springform Technology Limited Perfectionnements apportés à la fabrication de ressorts hélicoïdaux
EP2316783A1 (fr) * 2009-10-27 2011-05-04 Spühl AG Dispositif et procédé destinés à transférer des ressorts

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070130883A1 (en) * 2003-11-07 2007-06-14 Dreambed Co., Ltd Method and apparatus for producing pocket coil bag row
WO2010070334A2 (fr) * 2008-12-18 2010-06-24 Springform Technology Limited Perfectionnements apportés à la fabrication de ressorts hélicoïdaux
EP2316783A1 (fr) * 2009-10-27 2011-05-04 Spühl AG Dispositif et procédé destinés à transférer des ressorts

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017153758A3 (fr) * 2016-03-09 2017-10-12 Harrison Spinks Components Limited Appareil et procédé pour fabriquer une unité élastique
CN109152488A (zh) * 2016-03-09 2019-01-04 哈里森斯平克斯部件有限公司 用于制造弹性单元的装置和方法
EP3711633A1 (fr) * 2016-03-09 2020-09-23 HS Products Limited Appareil et procédé pour fabriquer une unité élastique
GB2549594B (en) * 2016-03-09 2021-12-08 Hs Products Ltd Apparatus and method for making a resilient unit

Also Published As

Publication number Publication date
WO2012159892A1 (fr) 2012-11-29

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