EP0866017A1 - Dispositif pour abloquer un tube sur un corps tubulaire entraíné rotativement - Google Patents

Dispositif pour abloquer un tube sur un corps tubulaire entraíné rotativement Download PDF

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Publication number
EP0866017A1
EP0866017A1 EP97104859A EP97104859A EP0866017A1 EP 0866017 A1 EP0866017 A1 EP 0866017A1 EP 97104859 A EP97104859 A EP 97104859A EP 97104859 A EP97104859 A EP 97104859A EP 0866017 A1 EP0866017 A1 EP 0866017A1
Authority
EP
European Patent Office
Prior art keywords
tubular body
pressure
clamping
wall
sleeve
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.)
Granted
Application number
EP97104859A
Other languages
German (de)
English (en)
Other versions
EP0866017B1 (fr
Inventor
Hans Peter Schlumpf
Richard Gyr
Emil Wymann
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.)
Schlumpf AG
Original Assignee
Schlumpf 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 Schlumpf AG filed Critical Schlumpf AG
Priority to DE59702203T priority Critical patent/DE59702203D1/de
Priority to ES97104859T priority patent/ES2148865T3/es
Priority to EP97104859A priority patent/EP0866017B1/fr
Priority to AT97104859T priority patent/ATE195490T1/de
Priority to US08/990,429 priority patent/US5979823A/en
Priority to JP10072231A priority patent/JPH115654A/ja
Publication of EP0866017A1 publication Critical patent/EP0866017A1/fr
Application granted granted Critical
Publication of EP0866017B1 publication Critical patent/EP0866017B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18—Constructional details
    • B65H75/24—Constructional details adjustable in configuration, e.g. expansible
    • B65H75/242—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages
    • B65H75/243—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages actuated by use of a fluid
    • B65H75/2437—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages actuated by use of a fluid comprising a fluid-pressure-actuated elastic member, e.g. a diaphragm or a pneumatic tube
    • 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
    • Y10T279/00—Chucks or sockets
    • Y10T279/10—Expanding
    • Y10T279/1021—Fluid-pressure actuator
    • Y10T279/1024—Directly expanding jaws
    • Y10T279/1029—Jaw is expansible chamber; i.e., bladder type

Definitions

  • the invention relates to a device for clamping one for winding and / or unwinding flat material webs arranged on a tubular body, which due to the clamping action of at least one of them bringable clamping element together with the around a longitudinal axis rotatably driven tubular body is operatively connected.
  • the present invention addresses the problem of Winding and / or unwinding flat sheet materials, such as Sheets of paper, plastic, metal foils or the like on or by a suitably trained for it Sleeve body. It is necessary that the Sleeve body either on a so-called mandrel or pushed onto a tension shaft in the axial direction and is operatively connected to it by suitable clamping means, that the sleeve body together with the mandrel respectively rotatable about a common longitudinal axis with the tension shaft is connected.
  • Clamping devices are generally known, in which, for example in a first variant on the outer jacket a support tube rotatable about its longitudinal axis several in the circumferential direction distributed and longitudinally oriented grooves are intended for receiving hoses or at a second variant, a single one oriented in the axial direction Hose arranged in the interior of the support tube is, the hoses by filling with a suitable medium be changed in the outer diameter such that with the external hoses or those in the interior of the support tube arranged hose related Pressure elements are pressed radially outwards and thereby engaging with the inner wall of the sleeve body are feasible.
  • the Sleeve body by a number axially and radially adjustable Sliders with one driven rotatably about its longitudinal axis Carrying body engaged, the sliders each in a guideway designed as an inclined plane one of a piston / cylinder unit in the axial direction arranged relative to the support body displaceable cylinder core and depending on the direction of movement together with radially after a respective clamping element arranged thereon can be adjusted outside or inside.
  • the invention has for its object a device according to the preamble of claim 1 improve that while maintaining a clamping security the constructive structure of the individual elements is essential simplified and the clamping elements arranged on the tubular body easily accessible and exchangeable if necessary without any special effort are.
  • the object is achieved in that the Interior of the tubular body as a self-contained and pressure chamber to be charged with a gaseous medium is and on the tubular body several in the axial direction and arranged in the circumferential direction clamping elements are, which are inserted into the pipe wall and each with a pressure piece are provided, which of the in the interior existing pressure is radially displaceable outwards with the inner wall of the sleeve body to be clamped in Can be brought into engagement and the sleeve body is relieved of pressure is freely traceable.
  • the entire Length of the tubular body designed as a support element with the individual clamping elements arranged thereon a creates even tension.
  • the assembly or disassembly the individual clamping elements on the tubular body can be easily done from the outside. Filling and emptying can also be carried out of the tubular body designed as a pressure chamber by means of Valves carried out without further, expensive tools will.
  • the proposed device also enables a standardization and thus an economical production of the individual components.
  • a device 10 for winding and / or unwinding flat materials in the form of Sheets of paper, plastic, metal foils or the like onto a sleeve body or from a sleeve body 1 shows a device 10 as the first exemplary embodiment and in FIG. 2 a device as a second exemplary embodiment 20 shown.
  • the first device 10 is one-sided stored mandrel and the second device 20 as both sides mounted tension shaft.
  • the two devices 10 and 20 are arranged offset from one another Provided clamping elements 30 or 30 'and each for receiving a sleeve body that can be slid on in the axial direction 5 (Fig.1) trained.
  • the first device shown in a schematic view in FIG 10 comprises a hollow cylindrical tubular body 15, which at one end by a not shown in Used sealed or by a way Screwed fastened first flange 12 and to the other opposite end through a second flange 11 is closed.
  • the second flange 11 is schematic on one shown support element 1 a not shown Drive or brake unit attached.
  • the drive or braking unit can be the device 10 together with the clamping action of the clamping elements 30 or 30 ' on the tubular body 15 held sleeve body 5 around a common horizontal longitudinal axis X in the direction of arrow X 'or but be slowed down.
  • the tubular body 15 is shown partially cut away and you can see the tube wall 17 and the interior 18, which by the two at the ends of the tubular body 15th arranged and fastened flanges 11 and 12 as one in closed chamber is formed.
  • the device 10 comprises still a number in the circumferential and in the longitudinal direction on the tubular body 15 offset from one another Clamping elements 30 or 30 '.
  • the clamping elements 30 or 30 ' are each in a pipe wall 17 penetrating in the radial direction Recess 16 (Fig.5) arranged and not shown, known means attached sealingly.
  • the single tensioning element 30 or 30 ' is shown later in Connection described with Figures 3, 4 and 6.
  • the interior 18 of the two flanges at both ends 11 and 12 closed tubular body 15 of the device 10 essentially serves as a pressure chamber (reservoir), which after pushing on the sleeve body 5 by means of a 1 schematically illustrated pressure source 2, for example with a gaseous medium, for example with compressed air in of the order of 6 bar.
  • a 1 schematically illustrated pressure source 2 for example with a gaseous medium, for example with compressed air in of the order of 6 bar.
  • check valve screwed into the tube wall 17 not shown
  • Fig.2 shows the second embodiment in view shown device 20, which has a hollow cylindrical Tubular body 25 and several in the circumferential and in the longitudinal direction clamping elements 30 arranged thereon offset from one another or 30 '.
  • the tubular body 25 is partially cut open shown and you can see the tube wall 27 and the interior 28.
  • the first device 10 is the Tubular body 25 at both ends by a not shown in Used sealed or by a way Screw connection fastened flange 23 and 23 'closed.
  • the second device 20 is also available a drive unit, not shown, in operative connection, by means of which the device 20 together with the substantially by the clamping action of the clamping elements 30 or 30 'on the tubular body 25 held sleeve body (not shown) around a common horizontal longitudinal axis X in the direction of the arrow X 'can be rotatably driven.
  • the interior 28 of the two flanges at both ends 23, 23 'closed tubular body 25 of the device 20 essentially serves as a pressure chamber (reservoir), which after pushing on the sleeve body (not shown) by means of a pressure source shown schematically in FIG 3 for example with a gaseous medium, preferably but pressurized with compressed air in the order of 6 bar becomes.
  • a pressure source shown schematically in FIG 3 for example with a gaseous medium, preferably but pressurized with compressed air in the order of 6 bar becomes.
  • a pressure source shown schematically in FIG 3 for example with a gaseous medium, preferably but pressurized with compressed air in the order of 6 bar becomes.
  • the pressure source 3 is on the Pipe body 25, for example, screwed into the tube wall 27 or arranged on the one axle body 22
  • Check valve (not shown) is provided, which for Relieve the pressure chamber and thus to release the sleeve body preferably operated without additional aids can be.
  • the tensioning element 30 essentially comprises a housing 35, a pressure piece 40, an inner sleeve 45, a membrane body 55 and a compression spring 60. Die Parts of the tension member 30 are described in detail below described.
  • the preferably cylindrical housing 35 is formed of three offset and in axial Direction oriented, cylindrical recesses 36, 37 and 38 permeated.
  • the first recess 36 is for guiding the Pressure piece 40, which with an annular contact edge 37 ' provided second recess 37 for receiving the with the Pressure piece 40 operatively connected compression spring 60 and likewise with an annular contact edge 38 'and a contact surface 38 '' provided third recess 38 for receiving the membrane body 55 trained.
  • the pressure piece 40 has an elongated, cylindrical guide body 41 and a molded thereon Flange 42, which is used for supporting the Guide body 41 of the pressure piece 40 circularly surrounding Compression spring 60 is provided.
  • the end face designated with 43 of the guide body 41 can for positive and non-positive system on the inside 6 of the to be clamped Sleeve body 5 (Fig.5) with a not shown Corrugation.
  • the membrane body 55 designed for the lifting movement of the pressure piece 40 has a first interior 46 ′′, which is formed by an outer annular side wall 46 and is provided with a shoulder 46 ′, which serves to receive the inner sleeve 45 and is delimited by an intermediate wall 48.
  • a ring part 50 formed in a U- shaped profile cross-section, which has an arch part 49 and two walls 49 'and 49''formed thereon at a distance from one another.
  • the U- shaped ring part 50 is formed with the outer wall 49 'on the shoulder 46' of the outer side wall 46 and with the inner wall 49 '' in the axial direction at a distance from the curved part 49 on the intermediate wall 48 arranged transversely to the outer side wall 46 that on the side opposite the first interior 46 ′′ a chamber 47 is provided which is open to the outside.
  • Fig. 4 shows that in the assembled state and in section illustrated clamping element 30 and the housing 35 can be seen, that with the guide body 41 in the first cylindrical Recess 36 guided pressure piece 40, as well as on the Flange 42 of the pressure piece 40 and on the annular contact edge 37 'of the second recess 37 supported compression spring 60.
  • the membrane body 55 is with the side wall 46 in the third recess 38 is arranged and is used by the and correspondingly dimensioned inner sleeve 45 against the inner wall 38 ′′ is held pressed in the housing 35.
  • the Pressure piece 40 is correspondingly on the intermediate wall 48 of the diaphragm body 55 applied pressure P counter the restoring force of the compression spring 60 according to the direction of the arrow Z 'in the axial direction outwards and with a corresponding one Pressure relief through the restoring force of the compression spring 60 in the arrow direction Z '' back to the starting position (Fig. 4) emotional.
  • the movement of the. Oriented in the axial direction Z ' Pressure piece 40 is through the annular contact edge 38 ' stop limited in the housing 35.
  • the device 10 is in section along the line V-V in Fig. 1 and on a larger scale and one recognizes the tubular body 15 with those penetrating the tubular wall 17 Bores 16 or threaded bores (not shown) for the clamping elements 30 or 30 '.
  • Fig. 3 illustrated embodiment are three in the circumferential direction distributed on the tubular body 15 clamping elements 30 or 30 'is provided, which of the present in the interior 18 Pressure is applied in such a way that one in each Clamping element 30 or 30 ′ arranged pressure piece 40 or 40 'pushed radially outwards and against the inner wall 6 of the sleeve body 5 to be clamped is pressed.
  • the number arranged in the circumferential direction on the tubular body 15 Clamping elements 30 or 30 ' is essentially dependent on the inner diameter of the sleeve body 5 to be clamped.
  • clamping elements 30 or 30 ' in the axial direction and in the circumferential direction of the tubular body can be arranged arbitrarily distributed to each other.
  • the clamping elements are a preferred embodiment 30 or 30 ', preferably on the tubular body 15 or 25 arranged so that they are spaced in the axial direction are that oriented in a direction transverse to the longitudinal axis X.
  • Section plane of the respective tubular body 15 or 25, as in 1 and 2 only one clamping element 30 or 30 'is arranged.
  • FIG. 6 shows a second exemplary embodiment of the tensioning element 30 'shown in a schematic view and one recognizes a housing designated 35', the pressure piece 40 'arranged therein which is displaceable in the axial direction, and the membrane body 55' arranged at the other end of the housing 35 'with the U- shaped ring part 50 '.
  • the housing 35 for screwing into the tube wall 17 or 27 of the tube body 15 or 25 (FIG. 1, 2) with an external thread piece 33 and with a provided conical paragraph 34.
  • the conical shoulder 34 is designed in such a way that it effects an optimal sealing of the clamping element 30 'screwed into the tubular body 15 or 25.
  • the guide body 41 'of the pressure piece 40' can have a cambered end face 43 'at the end protruding from the housing 35' for better contact and positive and non-positive connection with the inner wall 6 of the sleeve body 5 (FIG. 5). be provided.
  • the on the housing 35 or 35 'of the clamping element 30 or 30' arranged membrane body 55 is preferably made of an elastic deformable material, for example hard rubber, Made of plastic or the like.
  • the existing or required pressure in the Pressure chamber 18 or 28 is preferably provided by a pressure gauge 8 or 8 'is displayed, which is in a clearly visible place of the tubular body 15 or 25 is arranged and attached.
  • the pressure gauge 8 or 8 ' for example on the end face of the flange 12 and in the second embodiment (Fig.2) the free end of the tubular body 25 may be arranged.
  • clamping elements 30 or 30 'described above are preferably sealing in the tube wall 17 or 27 of the tube body 15 or 25 pressed or screwed in.
  • the invention is not based on the exemplary embodiments described above limited so that more appropriate Configurations without the basic idea, but especially the Training and use of the as a pressure reservoir and support element provided tubular body 15 or 25 and the arrangement and formation of the individual clamping element 30 or 30 ' leaving the invention are also possible.

Landscapes

  • Unwinding Webs (AREA)
  • Winding Of Webs (AREA)
  • Replacement Of Web Rolls (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Clamps And Clips (AREA)
EP97104859A 1997-03-21 1997-03-21 Dispositif pour abloquer un tube sur un corps tubulaire entraíné rotativement Expired - Lifetime EP0866017B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE59702203T DE59702203D1 (de) 1997-03-21 1997-03-21 Vorrichtung zum Aufspannen eines Hülsenkörpers auf einen drehbar angetriebenen Rohrkörper
ES97104859T ES2148865T3 (es) 1997-03-21 1997-03-21 Dispositivo para sujetar un cuerpo de vaina sobre un cuerpo tubular accionado rotativamente.
EP97104859A EP0866017B1 (fr) 1997-03-21 1997-03-21 Dispositif pour abloquer un tube sur un corps tubulaire entraíné rotativement
AT97104859T ATE195490T1 (de) 1997-03-21 1997-03-21 Vorrichtung zum aufspannen eines hülsenkörpers auf einen drehbar angetriebenen rohrkörper
US08/990,429 US5979823A (en) 1997-03-21 1997-12-15 Device for clamping a sleeve onto a rotatable driven tube
JP10072231A JPH115654A (ja) 1997-03-21 1998-03-20 鞘把持用装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97104859A EP0866017B1 (fr) 1997-03-21 1997-03-21 Dispositif pour abloquer un tube sur un corps tubulaire entraíné rotativement

Publications (2)

Publication Number Publication Date
EP0866017A1 true EP0866017A1 (fr) 1998-09-23
EP0866017B1 EP0866017B1 (fr) 2000-08-16

Family

ID=8226628

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97104859A Expired - Lifetime EP0866017B1 (fr) 1997-03-21 1997-03-21 Dispositif pour abloquer un tube sur un corps tubulaire entraíné rotativement

Country Status (6)

Country Link
US (1) US5979823A (fr)
EP (1) EP0866017B1 (fr)
JP (1) JPH115654A (fr)
AT (1) ATE195490T1 (fr)
DE (1) DE59702203D1 (fr)
ES (1) ES2148865T3 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2339421A (en) * 1998-07-13 2000-01-26 Timothy Self Rewinding webs
FR2943645A1 (fr) * 2009-03-25 2010-10-01 Epsilon Composite Mandrin support de bobines avec entrainement par vernins avec des pistons escamotables
EP1789353B2 (fr) † 2004-09-15 2012-09-05 Koenig & Bauer AG Procede pour effectuer un remplacement de bobine automatique

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6059218A (en) * 1999-01-28 2000-05-09 Nim-Cor, Inc. Airlock shaft with differential core speed slipping capability
US6402084B1 (en) * 2000-10-19 2002-06-11 Convertech, Inc. Air differential core winding apparatus
EP1697243A2 (fr) * 2003-12-01 2006-09-06 KOENIG & BAUER Aktiengesellschaft Changeur de bobines et procede pour effectuer un changement de bobines automatique
DE102012008184B4 (de) 2012-04-26 2017-06-29 Spanntec Wickelsysteme GmbH Rotierbare Spannvorrichtung
US9770142B2 (en) * 2013-12-02 2017-09-26 Dispensing Dynamics International, Llc Multi-piece support for paper roll product
US10513410B2 (en) * 2015-06-09 2019-12-24 Windmöller & Hölscher Kg Winding shaft for receiving at least one winding core
EP3626661A1 (fr) * 2018-09-21 2020-03-25 Double E Company LLC Système de surveillance pour arbre de noyau pneumatique
SE545823C2 (en) * 2020-04-30 2024-02-13 Lamiflex Group Ab Robot Tool, Robot System and Method for Coil Packaging
CN112309706B (zh) * 2020-10-21 2022-06-21 江苏鼎智智能控制科技股份有限公司 插拔针装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052420A (en) * 1955-12-15 1962-09-04 American Viscose Corp Expandable mandrel
US3848517A (en) * 1972-08-28 1974-11-19 Nason Co Pressure sensitive device for operating a switch or the like
US4147312A (en) * 1977-09-22 1979-04-03 Great Lakes Industries, Inc. Gas-liquid hydraulic expandable chucks and shafts
US5518203A (en) * 1995-01-27 1996-05-21 Yugen-Kaisya Nakadaikinzoku Rewinding shaft of slitting machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3592405A (en) * 1969-10-09 1971-07-13 Michael M Young Pneumatically expansible mandrel
US4026491A (en) * 1975-12-31 1977-05-31 Theodore Bostroem Winder drums for strip slitting lines
US5509618A (en) * 1994-06-14 1996-04-23 Klimex, Inc. Air shaft

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052420A (en) * 1955-12-15 1962-09-04 American Viscose Corp Expandable mandrel
US3848517A (en) * 1972-08-28 1974-11-19 Nason Co Pressure sensitive device for operating a switch or the like
US4147312A (en) * 1977-09-22 1979-04-03 Great Lakes Industries, Inc. Gas-liquid hydraulic expandable chucks and shafts
US5518203A (en) * 1995-01-27 1996-05-21 Yugen-Kaisya Nakadaikinzoku Rewinding shaft of slitting machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2339421A (en) * 1998-07-13 2000-01-26 Timothy Self Rewinding webs
US6202955B1 (en) 1998-07-13 2001-03-20 Timothy Self Method and apparatus for rewinding
EP1789353B2 (fr) † 2004-09-15 2012-09-05 Koenig & Bauer AG Procede pour effectuer un remplacement de bobine automatique
FR2943645A1 (fr) * 2009-03-25 2010-10-01 Epsilon Composite Mandrin support de bobines avec entrainement par vernins avec des pistons escamotables

Also Published As

Publication number Publication date
US5979823A (en) 1999-11-09
ATE195490T1 (de) 2000-09-15
EP0866017B1 (fr) 2000-08-16
DE59702203D1 (de) 2000-09-21
ES2148865T3 (es) 2000-10-16
JPH115654A (ja) 1999-01-12

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