EP0790099B1 - Vorrichtung und Verfahren zum Schleifen von Garnituren - Google Patents

Vorrichtung und Verfahren zum Schleifen von Garnituren Download PDF

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Publication number
EP0790099B1
EP0790099B1 EP97102526A EP97102526A EP0790099B1 EP 0790099 B1 EP0790099 B1 EP 0790099B1 EP 97102526 A EP97102526 A EP 97102526A EP 97102526 A EP97102526 A EP 97102526A EP 0790099 B1 EP0790099 B1 EP 0790099B1
Authority
EP
European Patent Office
Prior art keywords
grinding
preclamping
grinding element
card cloth
press
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
EP97102526A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0790099A1 (de
Inventor
Ralph A. Graf
Stefan Geisser
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.)
Graf und Cie AG
Original Assignee
Graf und Cie 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 Graf und Cie AG filed Critical Graf und Cie AG
Publication of EP0790099A1 publication Critical patent/EP0790099A1/de
Application granted granted Critical
Publication of EP0790099B1 publication Critical patent/EP0790099B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
    • B24B19/18—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli for grinding carding equipment, e.g. card-clothings
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
    • D01G15/02—Carding machines
    • D01G15/12—Details
    • D01G15/36—Driving or speed control arrangements
    • D01G15/38—Driving or speed control arrangements for use during the grinding of card clothing

Definitions

  • the invention relates to a device and a method for grinding a set mounted on a support according to the preamble of claims 1 and 14.
  • Grinding devices of the type specified are For example, for grinding all-steel sets Carding and carding after re-garnishing and re-sharpening worn out sets used.
  • grinding devices become, for example, a grinding element used in the form of a slip ring on a ground transversely to the direction of pressure Hollow shaft is mounted.
  • the slip ring is set in rotation with the hollow shaft.
  • the slip ring is inserted into the hollow shaft built-in traversing spindle along the hollow shaft, i.e. Move across the direction of pressure.
  • the drive can over a pulley using an otherwise for the Card drive used motor or with a separate motor respectively.
  • a grinding device is also known, where the slip ring together with one for turning of the slip ring serving motor via toothed belt chains or a spindle drive is moved transversely to the direction of pressure.
  • the Invention based on the object, the known device to further develop that a set mounted on a carrier while reliably avoiding damage to them can be ground with high accuracy, as well as with specify an executable method of such a device.
  • the removal of the set can take place over the processing time to be controlled.
  • trimmings for example with one the reel of a card-wound card, that can be Area to be ground over a distance of more than one meter extend.
  • Such sets can be avoided of the use of an excessively large grinding element if the grinding element during the grinding process along a transverse to the direction of pressure Travel path is movable.
  • the contact pressure of the grinding element is special useful if the pretensioner together with the Grinding element can be moved along the travel path.
  • the grinding element is intended to be the grinding element articulated, preferably via a ball joint, to the To couple the pretensioner.
  • the removal of the set to be achieved by grinding can count on the number of traversings of the grinding area can be determined.
  • the grinding element and the pretensioning device and optionally also the stop element and / or the actuating element expediently arranged on a sled on a Carrier element fixed and along one of the travel determining guide of the carrier element is movable.
  • a such consisting of the carriage and the support member Unit can be easily using appropriate brackets can be mounted on different types of cards and cards.
  • the biasing device of the grinding device according to the invention can be particularly simple in the form of a coil spring be formed. It becomes a particularly compact one Structure reached when the coil spring on the one hand Abrasive element and on the other hand supported on the stop element.
  • a particularly reliable tracking of the grinding element can be achieved if one of the Guide of the grinding element in the pressing direction serving guide element is provided.
  • the grinding device shown in FIGS. 1 to 3 has one for grinding a set Grinding head 10 on.
  • the grinding head 10 is on a carriage 20 mounted, which is fixed to a support member 50 and along a guide 52 provided in the carrier element 50 in Direction of the double arrow 2 is movable. This is the Carriage 20 over a toothed belt 56 to a worm gear motor 54 coupled.
  • the direction of movement of the sled 20 can be arranged at end points of the guide 52 electronic limit switches (not shown) can be reversed. In this way, the grinding head 10 can reciprocate be traversed along a set.
  • the grinding head 10 has a screw 18 on Carriage 20 fixed floor element 12 and two approximately extending perpendicular to the floor element 12 and with screws 13 or 15 wall elements 14 and 16 fixed thereon. Between the wall elements 14 and 16 is made of a holder 24 and a cuboid grindstone 26 mounted thereon existing grinding element 22 arranged. How particularly clear 2, the wall elements extend 14 and 16 essentially along the guide 52 of the carrier element 50 and overlap those perpendicular to the guide 52 extending side surfaces of the grinding element 22. On this The wall elements 14 and 16 form a guide for the grinding element 22 arranged therebetween.
  • the grinding element 22 has a bore 11 of the bottom element 12 penetrating and received in the holder 24 Bolt 28 in the indicated by arrow 31 Slidable direction set on the base member 12.
  • the boundary surface of the base element facing away from the grinding element 22 12 forms a stop for the bolt head 29 of the bolt 28 and thus limits the displacement of the Sanding elements 22 in the direction indicated by arrow 31 Direction. This allows the grinding element to be in its rest position be fixed.
  • Between the floor element 12 and the holder 24 of the grinding element 22 is on the one hand on the Grinding element 22 facing boundary surface of the base element 12 and on the other hand on the floor element 12 facing Boundary surface of the holder 24 adjacent biasing device arranged in the form of a coil spring 30.
  • the grinding element 22 in the biased by the direction indicated by arrow 31.
  • the grindstone 26 can be traversed Movement of the grinding head 10 evenly against one Set (not shown) pressed and during the Grinding process in the direction indicated by arrow 31 be tracked.
  • the tracking of the grinding element and thus the removal at the clothing tips is determined by the number the traversing of the grinding element over the set certainly.
  • the grinding element 22 with one from a first lever 34, a second lever 36 and a connecting the second lever 36 to the bolt 28 Transmission element 33 existing actuator 32 against the biasing force of the coil spring 30 from be removed from the set.
  • the maximum pull-off distance is thereby from a slot 37 penetrating in the second lever 36 and screw bolts 38 accommodated in the wall element 16 limited.
  • This bolt 38 can also, if necessary cooperating with the bottom element 12, as a stop for the Fixation of the grinding element 22 used in the rest position become.
  • Fig. 4 is an arrangement for setting the in the 1 to 3 shown grinding device on the frame 60 of Tambours of a card.
  • the arrangement has one Screws 72 on the frame 60 fixed bracket 70.
  • angle profiles 74 are attached to which sled beds 76 are set.
  • sled beds 76 are Carrier carriage attached to wing 50 with wing nuts 80 78 added. With the sled beds 76 and the carrier sledges 78 assigned adjustment mechanisms 82, the wearer 50 and thus also the grinding element 22 in the direction of the set 84 of the drum are delivered.
  • the holder 70 is used to grind the clothing 84 together with the carrier element 50 and the grinding head 10 at stationary drum mounted on the frame 60.
  • the carrier element 50 by actuating the adjustment mechanisms 82 with the slides accommodated in the sled beds 76 78 delivered on both sides of the frame 60 until the grindstone 76 touches the clothing 84.
  • the grindstone 26 with the Actuator 32 subtracted from the set.
  • the drum can be brought up to its production speed and the carrier element or the grinding head depending on the desired Grinding intensity by a further 0.5 to 1 mm in the direction of the Set 84 are delivered.
  • the slide gear motor 54 i.e. after the start of traversal of the Grinding head 10 in the indicated by the double arrow 2
  • the grinding process can then give directions by releasing the actuating mechanism 32 can be started.
  • the second embodiment shown in FIG. 5 is similar to the first explained with reference to FIGS. 1 to 4 Embodiment. Therefore, in Fig. 5 for the parts which correspond to the parts indicated in FIGS. 1 to 4, uses the same reference numerals.
  • the one shown in FIG. 5 The embodiment of the invention is the grinding element 22, unlike the first embodiment, with a ball joint pin 28a on the base element 12 of the grinding head 10 fixed.
  • the ball joint pin 28a penetrates the Bore 11 of the base member 12, which is the grinding element 22 facing away from the boundary surface of the base element 12 a Stop for the ball joint pin head 29a of the ball joint pin 28a forms, and thus the displacement of the grinding element 22 limited in the direction indicated by arrow 31.
  • a ball 128 is provided at the end of the ball joint pin 28a, those in a complementary recess 124 of the holder 24 is added.
  • the grinding element 22 facing boundary surface of the bottom element 12 and on the other hand on the floor element 12 facing Boundary surface of the holder 24 adjacent coil spring 30 used.
  • the ball 128 and the complementary one Recess 124 made fixing the grinding element 22 on the ball joint pin 28a becomes the grinding element 22 enables a rotary movement indicated by the double arrows 31. With this rotary movement you can move along the traversing path the grinding head 10 occurring bumps be balanced.
  • the fourth shown in Figs. 6 and 7 Embodiment of the invention has three along the axis of rotation 250 of a cardboard reel arranged side by side Grinding elements 222.
  • Each of the grinding elements 222 is included a penetrating the bottom 212 of a support member 210 Ball joint pin 228 articulated to the carrier element 210.
  • Each of the grinding elements 222 is one for prestressing of the corresponding grinding element 222 in the direction indicated by the arrow 231 designated direction serving coil spring 230 assigned.
  • the coil springs are on the one hand on the corresponding grinding element 222 facing boundary surface of the floor 212 and on the other hand on the floor 212 facing Boundary surface of the corresponding grinding element 222 at.
  • the grinding elements 222 For processing the clothing wound on the drum are the grinding elements 222 together with the carrier element 210 back and forth along the axis of rotation 250 of the drum traversable, as indicated by the double arrow 202.
  • the carrier element 210 For this purpose, there is essentially one end of the carrier element 210 extending perpendicular to the axis of rotation 250 of the drum Elongated hole 214 formed in which an eccentric 256 is included.
  • the eccentric disc 256 is eccentric attached to an output shaft 258 of a geared motor 254. In this way, by rotating the eccentric disc 256 with the geared motor 254 that indicated by the double arrow 202 Traversing movement of the carrier element 210 and thus also of the grinding elements 222 are effected.
  • the carrier element 210 is together with the grinding elements 222 on both sides of the reel and on the card frame mounted feed carriage 278 fixed.
  • the carrier element 210 is with respect to the feed carriage 278 in the directions indicated by the double arrow 280 slidable so that it is independent of any actuation the knurled screws 279 are lifted off the set to be ground can be.
  • In the peel blocks are about perpendicular to the axis of rotation 250 and approximately perpendicular to the longitudinal axis of the slot 214 extending indentations 282 formed, in which eccentrically on a parallel to the axis of rotation 250 extending eccentric shaft 288 attached eccentric discs 286 are included.
  • a lever 290 is rotationally fixed at one end the eccentric shaft 288 mounted.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Rectifiers (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
EP97102526A 1996-02-15 1997-02-17 Vorrichtung und Verfahren zum Schleifen von Garnituren Expired - Lifetime EP0790099B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19605635 1996-02-15
DE19605635A DE19605635C2 (de) 1996-02-15 1996-02-15 Vorrichtung zum Schleifen von Garnituren

Publications (2)

Publication Number Publication Date
EP0790099A1 EP0790099A1 (de) 1997-08-20
EP0790099B1 true EP0790099B1 (de) 2001-05-02

Family

ID=7785505

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97102526A Expired - Lifetime EP0790099B1 (de) 1996-02-15 1997-02-17 Vorrichtung und Verfahren zum Schleifen von Garnituren

Country Status (13)

Country Link
US (1) US5797788A (pt)
EP (1) EP0790099B1 (pt)
JP (1) JP3825124B2 (pt)
KR (1) KR100427899B1 (pt)
BR (1) BR9700979A (pt)
DE (2) DE19605635C2 (pt)
ES (1) ES2106718T3 (pt)
GR (2) GR970300033T1 (pt)
ID (1) ID15953A (pt)
IN (1) IN188530B (pt)
PT (1) PT790099E (pt)
TR (1) TR199700116A2 (pt)
TW (1) TW380073B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825072A (en) * 1986-09-26 1989-04-25 Western Atlas International, Inc. Method and apparatus for determining well fluid flow velocity using a nonradioactive tracer
DE19739187A1 (de) * 1997-09-08 1999-03-11 Truetzschler Gmbh & Co Kg Vorrichtung an einer Karde mit einer Wanderdeckeleinrichtung
EP1329288B1 (de) * 1997-10-01 2005-07-06 Maschinenfabrik Rieter Ag Schleifen von Garnituren
CH693095A5 (de) * 1997-12-13 2003-02-28 Truetzschler Gmbh & Co Kg Vorrichtung an einer Karde zum Schärfen der Garnitur der Trommel.
EP0945532A3 (de) * 1998-01-29 2000-08-30 Maschinenfabrik Rieter Ag Deckelgarnituren, insbesondere deren Herstellung für Wanderdeckelkarden
WO1999047972A1 (fr) 1998-03-19 1999-09-23 Seiko Epson Corporation Dispositif d'affichage et dispositif de projection a cristaux liquides
DE19932690C1 (de) * 1999-07-13 2000-11-02 Graf & Co Ag Vorrichtung zum Bearbeiten einer Garnitur
DE19932679C1 (de) * 1999-07-13 2001-04-05 Graf & Co Ag Vorrichtung zum Reinigen von Sägezahn-Ganzstahlgarnituren
DE10258789A1 (de) * 2002-12-16 2004-07-08 Graf + Cie Ag Vorrichtung und Verfahren zum Bearbeiten von Faserverarbeitungsgarnituren
DE102004060663A1 (de) * 2004-12-15 2006-07-06 Trützschler GmbH & Co KG Vorrichtung an einer Spinnereimaschine, insbesondere Karde, Krempel, Reiniger o. dgl., zum Bearbeiten, insbesondere Schleifen und/oder Schärfen einer Faserverarbeitungsgarnitur
DE102005005200B4 (de) 2005-02-03 2021-09-16 Trützschler GmbH & Co Kommanditgesellschaft Vorrichtung an einer Spinnereivorbereitungsmaschine, bei der der Garnitur einer Walze ein Maschinenelement gegenüberliegt
DE102005005222B4 (de) 2005-02-03 2018-06-07 Trützschler GmbH & Co Kommanditgesellschaft Vorrichtung an einer Spinnereivorbereitungsmaschine, insbesondere Karde, Krempel o. dgl., bei der einer garnierten Walze ein Maschinenelement gegenüberliegt
DE102005055916A1 (de) * 2005-11-22 2007-05-24 TRüTZSCHLER GMBH & CO. KG Vorrichtung an einer Karde oder Krempel zum Schleifen einer auf einer rotierenden Walze aufgezogenen Garnitur
DE102005055915A1 (de) * 2005-11-22 2007-05-24 TRüTZSCHLER GMBH & CO. KG Vorrichtung an einer Karde oder Krempel zum Schleifen einer auf einer rotierenden Walze aufgezogenen Garnitur mit einer Trageinrichtung
DE102007011984A1 (de) * 2007-03-09 2008-09-11 TRüTZSCHLER GMBH & CO. KG Vorrichtung an einer Karde oder Krempel zum Schleifen einer Faserverarbeitungsgarnitur, die auf einer rotierenden Trommel oder einem Deckel angeordnet ist
CH711515A1 (de) 2015-09-11 2017-03-15 Graf + Cie Ag Rundkamm mit einem Befestigungselement.
CN106425765B (zh) * 2016-08-26 2018-08-24 南通金轮智能装备研发有限公司 用于起毛机针辊带条针布的机上手持磨针清洁装置
JP6967258B2 (ja) 2016-11-25 2021-11-17 株式会社荒木製作所 針布の製造方法
CN112059825A (zh) * 2020-09-23 2020-12-11 湖南川田机械制造有限公司 一种叉车配件打磨装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE516224C (de) * 1928-10-10 1931-01-30 Riccardo Berra Vorrichtung zum Schaerfen und Geraderichten der Zaehne an Krempelkardenbelaegen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US875411A (en) * 1907-12-31 John Chesbro Lawn-mower sharpener.
US294962A (en) * 1884-03-11 Card-sharpening apparatus
DE646210C (de) * 1936-04-09 1937-06-10 Kratzenfabrik Friese & Co Von Hand gefuehrtes Werkzeug zum Seitenschleifen der Nadeln von Kratzenbeschlaegen
US3881281A (en) * 1973-03-07 1975-05-06 John D Hollingsworth Method of grinding card clothing
US4327525A (en) * 1979-03-09 1982-05-04 The English Card Clothing Company Limited Servicing attachment for a carding machine
US4581856A (en) * 1982-09-27 1986-04-15 Superior Machinery Inc. Apparatus for high tooth equalization of cutters
JPS59156507A (ja) * 1983-02-25 1984-09-05 Ishikawajima Harima Heavy Ind Co Ltd 圧延ロ−ルの研削装置
GB8615274D0 (en) * 1986-06-23 1986-07-30 Holdsworth & Bros Ltd James Grinding of card clothing & cylinders
IN171995B (pt) * 1987-12-24 1993-03-06 Rieter Ag Maschf
DE59201860D1 (de) * 1991-01-29 1995-05-18 Rieter Ag Maschf Vorrichtung zum Schleifen von Garnituren beispielsweise einer Karden- oder Reinigungstrommel.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE516224C (de) * 1928-10-10 1931-01-30 Riccardo Berra Vorrichtung zum Schaerfen und Geraderichten der Zaehne an Krempelkardenbelaegen

Also Published As

Publication number Publication date
GR970300033T1 (en) 1997-10-31
TR199700116A3 (tr) 1997-09-21
KR100427899B1 (ko) 2004-07-19
JP3825124B2 (ja) 2006-09-20
ES2106718T1 (es) 1997-11-16
ES2106718T3 (es) 2001-06-16
KR970061443A (ko) 1997-09-12
GR3036266T3 (en) 2001-10-31
BR9700979A (pt) 1998-09-01
ID15953A (id) 1997-08-21
DE19605635C2 (de) 1998-05-28
JPH10548A (ja) 1998-01-06
PT790099E (pt) 2001-08-30
TW380073B (en) 2000-01-21
EP0790099A1 (de) 1997-08-20
TR199700116A2 (tr) 1997-09-21
IN188530B (pt) 2002-10-12
DE19605635A1 (de) 1997-08-28
US5797788A (en) 1998-08-25
DE59703456D1 (de) 2001-06-07

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