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EP0295453A2 - Méthode et outil d'usinage des surfaces de machines à combustion interne - Google Patents

Méthode et outil d'usinage des surfaces de machines à combustion interne Download PDF

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Publication number
EP0295453A2
EP0295453A2 EP88108072A EP88108072A EP0295453A2 EP 0295453 A2 EP0295453 A2 EP 0295453A2 EP 88108072 A EP88108072 A EP 88108072A EP 88108072 A EP88108072 A EP 88108072A EP 0295453 A2 EP0295453 A2 EP 0295453A2
Authority
EP
European Patent Office
Prior art keywords
tool
honing
outlets
tool according
jet
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
EP88108072A
Other languages
German (de)
English (en)
Other versions
EP0295453B1 (fr
EP0295453A3 (en
Inventor
Ulrich Klink
Gerhard Sandhof
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.)
Maschinenfabrik Gehring GmbH and Co KG
Original Assignee
Maschinenfabrik Gehring GmbH and Co KG
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 Maschinenfabrik Gehring GmbH and Co KG filed Critical Maschinenfabrik Gehring GmbH and Co KG
Publication of EP0295453A2 publication Critical patent/EP0295453A2/fr
Publication of EP0295453A3 publication Critical patent/EP0295453A3/de
Application granted granted Critical
Publication of EP0295453B1 publication Critical patent/EP0295453B1/fr
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
    • B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
    • B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
    • B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
    • 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
    • B24B33/00—Honing machines or devices; Accessories therefor
    • B24B33/02—Honing machines or devices; Accessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
    • 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
    • B24B33/00—Honing machines or devices; Accessories therefor
    • B24B33/08—Honing tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00—Abrasive blasting machines or devices; Plants
    • B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
    • B24C3/325—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks for internal surfaces, e.g. of tubes
    • 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
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/4927—Cylinder, cylinder head or engine valve sleeve making

Definitions

  • the invention relates to a method and a tool for machining surfaces, in particular treads of internal combustion engines, according to the preamble of claim 1 and claim 14, respectively.
  • Honing is machining with a multi-edged tool made of bonded grain with constant surface contact between the tool and the workpiece.
  • the cutting movement is formed from a rotary movement and a reciprocating lifting movement.
  • the honed surface shows fine, intersecting traces.
  • the material structure is deformed in the area of the edge zone.
  • a surface structure can be seen in which the cut edges of the honing grooves are torn out and overlapped.
  • the cross-sections of the honing grooves are partially smaller due to overlaps directly on the surface than below.
  • Residues from electrochemical processing and loosened structure should be removed, but on the other hand the graphite nests embedded in the structure should not be destroyed or removed.
  • the invention has for its object to develop a method of the type mentioned and to create a tool for its implementation, with which the disadvantages shown can be avoided and a surface free of sheet metal jacket can be ensured, but the graphite nests embedded in the structure are not destroyed or detached will.
  • the combined high-pressure jet and brush treatment carried out after honing results in a surface free of sheet metal jackets without damaging or even detaching the graphite nests embedded in the structure.
  • the method according to the invention can be carried out simply with only a few process steps.
  • the combined arrangement of the jet device and the tool part, with which a further method step can be carried out considerably reduces the effort on the machine side.
  • a cylinder bore 1 of an engine cylinder block 2 is machined in the device shown there.
  • the cylinder bore 1 has previously been drilled in a manner known per se and has subsequently been honed in a honing machine and is now reworked by a combined blasting and brushing tool 3. It is driven in rotation and executes a reciprocating stroke movement in the direction of the bore axis, preferably the same kinematic conditions as in the previous honing apply.
  • the tool 3 is connected via a connecting rod 4 to a machine spindle 5 which is rotatably driven by a known (not shown) rotary drive.
  • the machine spindle 5 is also moved in a known manner by a lifting drive (not shown), for example a piston-cylinder arrangement, alternately up and down, in such a way that the tool 3 is guided several times over the entire area of the running surface 6 of the cylinder bore 1.
  • the tool body 12 carries brushes 7, which on the Contact tread 6 of cylinder bore 1.
  • a jet device 13 is provided on the tool body 12 with outlets designed as nozzle openings 8, via which a high-pressure liquid jet is directed against the running surface 6 of the cylinder bore 1.
  • the nozzle openings 8 are connected to a high-pressure source 9, which is fed with liquid, preferably honing oil, from a corresponding reservoir 11.
  • a high-pressure source 9 which is fed with liquid, preferably honing oil, from a corresponding reservoir 11.
  • the connection between the high-pressure source 9 and the nozzle openings 8 takes place via a distributor system 10 which is arranged on the machine spindle 5 and which supplies the high-pressure liquid to the tool 3 via the connecting rod 4, which for example is hollow.
  • the tread 6 of the cylinder bore 1 is blasted and brushed in one operation with the device according to FIG. 1, the blasting and brushing process being able to be carried out simultaneously and / or in succession, as will be explained in more detail below using a number of differently designed tools.
  • the tool 3a essentially consists of a hollow cylindrical tool body 14, which carries several, for example four evenly arranged, deliverable tool parts designed as brush strips 15 on its outer circumference.
  • the brush strips 15 are guided in grooves 16 of the tool body 14 and interact via pressure pieces 17 with an infeed device 19 arranged in the interior 18 of the tool body. It has two cones 20, 21 which have the same inclination as the pressure pieces 17 and cooperate with them in such a way that when the feed device 19 moves axially via a pressure rod 27 the brush strips 15 are moved radially outwards.
  • a liquid channel of the jet device 13a which runs axially in the tool body 14 and is designed as a longitudinal bore 22, is provided and is closed at its lower end with a stopper 23.
  • the longitudinal bores 22 each open into a transverse channel 24, which opens into an annular channel 25 provided in the interior of the tool body 14.
  • the transverse channels 24 are each closed to the outside by a plug 26.
  • the annular channel 25 surrounding the push rod 27 of the delivery device 19 continues in the connecting rod 4 (FIG. 1) and connects the longitudinal bores 22 to the high-pressure source 9 via the distributor system 10.
  • nozzle bores 28 From each longitudinal bore 22, a plurality of nozzle bores 28, preferably arranged at the same axial distance above one another and extending radially, extend outwards (FIG. 2).
  • the nozzle bores 28 ' are inclined obliquely forward in the direction of the brush strips 15 leading in the direction of rotation of the tool (arrow 29).
  • the jet angle 30 between the longitudinal central axes A and A 'of the tool body 14 and the respective longitudinal bore 22 containing axial plane E and the longitudinal axis L of the associated nozzle bore 28 is preferably approximately 30 ° to 60 °.
  • the direction of rotation (arrow 29) for the combined blasting and brushing tool 3a is preferably selected so that it runs in the opposite direction to the previous honing process. This ensures that the emerging from the nozzle bores 28, 28 'with high pressure Liquid jet is directed at an acute angle against the overlaps of the cutting edges of the honing grooves that occur during honing. As a result, the overlaps are erected and removed by the subsequent brush strip. A particularly good surface structure of the tread is achieved when working with a jet pressure of approx. 100 to 700 bar.
  • FIG. 4 shows a further tool 3b for the combined blasting and brushing treatment of a previously honed running surface.
  • the tool 3b carries at least three, preferably four or six radially adjustable brush strips 31.
  • the jet device 13 ' with the longitudinal bores 32 for supplying the high pressure liquid and with the nozzle openings 35 within the brush strips 31 is provided.
  • the longitudinal bores 32 are formed by an axially extending blind hole.
  • a nipple 33 is attached, which is connected to a pressure hose 34.
  • the pressure hose 34 is connected to a corresponding distributor system 10 (FIG. 1), as a result of which the blind hole 32 is connected to the high-pressure source 9.
  • a plurality of nozzle bores 35 which are preferably arranged at the same axial distance above one another, run radially outward from each longitudinal bore 32 and each open out between a bristle lining of the brush strips 31.
  • 5a to 5c show different exemplary embodiments of brush strips 31 with an integrated jet device 13a to 13c. 5a, starting from the central longitudinal bore 32 in the Brush strip 31 has a radially extending nozzle bore 35 which opens between two rows of bristles 36, 37.
  • a plurality of nozzle bores 35 preferably arranged at the same distance one behind the other, are provided.
  • a particularly good and intensive blasting effect is achieved if the blasting device 13b has additional nozzle bores 38 and 39 in the brush bar 31.
  • the nozzle bores run obliquely outwards from the longitudinal bore 32 to the sides of the row of bristles 36 and 37 facing away from one another (FIG. 5b).
  • the blasting agent can also be fed directly through fastening bores 40, 41 of the individual bristle tufts 42.
  • the bores 40 extend from a rectangular recess 43 on the underside of the strip body 44 to the bristle tufts 42.
  • the recess 43 is closed on its side facing away from the bristle tufts by a cover strip 45 and forms a longitudinal channel 32 'of the beam device 13c for the Blasting media feed.
  • FIG. 6 and 7 show a particularly advantageous embodiment of a tool 3c, which is provided for combined honing, blasting and brushing machining of the tread of a cylinder bore.
  • the tool is equipped with four honing stones 50, which are known per se Can be delivered in the radial direction by a first delivery system 51.
  • a brush bar 52 is provided between two honing bars 50 and can be delivered independently of the honing bars 50 via a second feed system 53, which is also known.
  • Four honing and brushing strips are preferably provided in each case.
  • the jet device 54 for the high-pressure liquid jet can, as shown in FIG. 6, be integrated into the brush strips 52. They are designed in the same way as the brush strips 31 according to FIG. 4.
  • the jet device 54 ' can also be laid in accordance with the described tool design according to FIG. 2 in the tool body, 52 nozzle openings 55 being provided in each case between a honing stone 50 and a brush strip (FIG. 7).
  • the tool 3c it is possible to carry out three process steps in succession or simultaneously in one work step.
  • blasting can preferably be carried out simultaneously during honing, whereby the cutting behavior of the honing stones is improved by optimal lubrication, heat and chip removal so that lower honing pressures are possible, which counteracts the formation of the overlaps referred to as a sheet metal jacket.
  • Lower honing pressures also mean less workpiece deformation, which means that the machining accuracy itself is also improved.
  • the honing process is followed by a further blasting and brushing process.
  • the direction of rotation of the tool is preferably changed, as a result of which the overlaps and squeezes which are produced during the honing process and are referred to as the sheet metal jacket can be better erected and removed. Particularly good results are obtained when working with increased jet pressure during the brushing process.
  • FIGS. 8 and 9 show a further exemplary embodiment of a tool 3d, which is provided for the combined honing and high-pressure jet machining of the surface of a workpiece, in particular the running surface of a cylinder bore.
  • the tool has six honing stones 56, which, as is known, are preferably arranged uniformly distributed on the circumference of the tool body 57 and can be fed radially via a feed system 58.
  • a jet device 60 is provided in the tool body 57, which essentially consists of two longitudinal bores 62 and a radially outwardly directed pair of nozzle bores 61.
  • the longitudinal bores 62 are each connected to a transverse channel 63 and an axially extending ring channel 64.
  • the nozzle bores 61 are supplied with high-pressure liquid from the high-pressure source 9 (FIG. 1) via the distributor system 10.
  • the nozzle bores 61 (FIG. 9) are preferably inclined obliquely outwards and forwards in the direction of the honing stones 56 following in the direction of rotation (arrow 65).
  • the beam angle 66 is approximately 30 ° to 60 °.
  • the nozzle bores 61 and the axially extending longitudinal bores 62 are preferably diametrically opposite one another.
  • the blasting can be carried out after honing, for example during at least one stroke carried out at a low stroke speed. However, the blasting is preferably carried out during the extension stroke of the tool from the workpiece bore after honing has been completed, whereupon the surface is brushed.
  • the beam processing is preferably carried out, at least temporarily, during the honing process.
  • the beam device as in the described tool according to FIG. 2 or 3.
  • the jet device 70 is integrated in the honing stone 71. It consists of a base bar 72 on which a honing stone 73 'is fastened, for example by gluing or soldering.
  • a base bar 72 on which a honing stone 73 'is fastened, for example by gluing or soldering.
  • the longitudinal bore 74 which is designed as a blind hole and is connected to a pressure hose 76 via a nipple 75.
  • the pressure hose 76 is connected to a corresponding distributor system 10 (FIG. 1), as a result of which the longitudinal bore 74 is connected to the high-pressure source 9.
  • Each longitudinal bore 74 is followed by a plurality of nozzle bores 77 or slots which are arranged at the same distance one above the other. They run approximately radially outwards and guide the abrasive through the honing stones and / or directly next to the honing stones onto the surface of the workpiece.
  • FIGS. 11a to 11c Various exemplary embodiments of the honing stone 71 with an integrated jet device 70a to 70c are shown schematically in cross section in FIGS. 11a to 11c.
  • the honing stone 73 ' is received in a groove 85 of a correspondingly wider base strip 72 and held there with an adhesive or solder layer 78.
  • narrow webs 79 of the base bar 72 are formed on both sides of the honing stone 73 '.
  • the blasting agent emerges directly on both sides of the honing stone 73 ′, which means that in addition to the intended blasting effect, a good cooling and lubricating effect for the honing stone is achieved .
  • the honing stone 73 'on its base strip 72' facing the rear has a groove-shaped recess 80 which is connected to the longitudinal bore 74 via a plurality of axially spaced, radially extending bores 81 or slots of the jet device 80 with the longitudinal bore 74.
  • the base bar 72 ' In the region of the mouth opening of the bore 81, the base bar 72 'is provided with an elevation 82 which projects into the groove-shaped recess 80 of the honing stone 73'. A possible blockage of the bore 81 when the honing stone is glued to the base strip is avoided by the increase 82.
  • additional nozzle bores 83 can be provided in the honing stone 73 ', which run outwards from the recess 80 and open into the working surface 84 of the honing stone.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
EP88108072A 1987-06-13 1988-05-20 Méthode et outil d'usinage des surfaces de machines à combustion interne Expired - Lifetime EP0295453B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3719796 1987-06-13
DE19873719796 DE3719796A1 (de) 1987-06-13 1987-06-13 Verfahren und werkzeug zum bearbeiten von oberflaechen, insbesondere von laufflaechen von verbrennungsmaschinen

Publications (3)

Publication Number Publication Date
EP0295453A2 true EP0295453A2 (fr) 1988-12-21
EP0295453A3 EP0295453A3 (en) 1990-05-16
EP0295453B1 EP0295453B1 (fr) 1993-03-03

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Application Number Title Priority Date Filing Date
EP88108072A Expired - Lifetime EP0295453B1 (fr) 1987-06-13 1988-05-20 Méthode et outil d'usinage des surfaces de machines à combustion interne

Country Status (4)

Country Link
US (1) US4980996A (fr)
EP (1) EP0295453B1 (fr)
JP (1) JPH0675821B2 (fr)
DE (2) DE3719796A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3842047A1 (de) * 1988-12-14 1990-06-21 Nagel Masch Werkzeug Honwerkzeug
EP0413847A1 (fr) * 1989-08-25 1991-02-27 Maschinenfabrik Gehring GmbH & Co. Outil de rodage pour l'usinage d'alésages, en particulier d'alésages de cylindres
DE19627926A1 (de) * 1996-07-11 1998-01-15 Ks Aluminium Technologie Ag Verfahren zur Bearbeitung von Zylinderlaufflächen
EP2042266A3 (fr) * 2007-09-25 2013-08-14 Aros S.r.l. Outil de lissage et/ou de clapotage pour la finition des matériaux de pierre
US9579771B2 (en) 2013-12-02 2017-02-28 Apple Inc. Flood coolant to through spindle coolant conversion

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735266A1 (de) * 1987-10-17 1989-04-27 Nagel Masch Werkzeug Vorrichtung und verfahren zur honbearbeitung von werkstuecken
US5216847A (en) * 1988-08-05 1993-06-08 Jason, Inc. Abrasive filament honing tool and method of making and using same
US5318603A (en) * 1988-08-05 1994-06-07 Jason, Inc. Abrasive filament honing tool and method of making and using same
US5191864A (en) * 1992-02-03 1993-03-09 Briggs & Stratton Corporation Engine cylinder bore
EP0565742B1 (fr) * 1992-04-11 1995-03-01 Maschinenfabrik Gehring GmbH & Co. Procédé pour le finissage de surfaces de pièces
US5380564A (en) * 1992-04-28 1995-01-10 Progressive Blasting Systems, Inc. High pressure water jet method of blasting low density metallic surfaces
DE4221702A1 (de) * 1992-07-02 1994-01-05 Rainer L M Klopp Werkzeugmaschine zur hydromechanischen Bearbeitung
US5331775A (en) * 1992-09-08 1994-07-26 Jason, Inc. Honing process with rough honing tool and finish honing tool on same rotating head
DE4316012C2 (de) * 1993-05-13 1998-09-24 Gehring Gmbh & Co Maschf Verfahren zur Feinbearbeitung von Werkstück-Oberflächen
US5493242A (en) * 1993-06-30 1996-02-20 Vlsi Technology, Inc. Status register with asynchronous read and reset and method for providing same
DE4323702A1 (de) * 1993-07-15 1995-01-19 Goetze Ag Zylinderlaufbüchse für eine Verbrennungskraftmaschine mit einem Kurbelgehäuse aus einer Leichtmetallegierung und das Verfahren ihrer Herstellung
DE4440713C2 (de) * 1993-11-23 1998-07-02 Volkswagen Ag Verfahren zum Herstellen von Gleitflächen an Gußeisenteilen, insbesondere von Zylinderlaufbahnen von Brennkraftmaschinen, sowie Honwerkzeug zur Durchführung des Verfahrens
DE19506568A1 (de) * 1995-02-24 1996-08-29 Bayerische Motoren Werke Ag Oberflächen-Behandlungsverfahren für Brennkraftmaschinen-Zylinderlaufflächen
US5718155A (en) * 1995-07-14 1998-02-17 Matsushita Electric Industrial Co., Ltd. Sleeve bore machining apparatus and sleeve bore machining method
DE19809367B4 (de) * 1998-03-05 2007-04-05 Nagel Maschinen- Und Werkzeugfabrik Gmbh Verfahren und Vorrichtung zur Feinbearbeitung von Kolbenlaufbahnen
DE19840117C2 (de) 1998-09-03 2001-08-16 Daimler Chrysler Ag Verfahren zur Oberflächenbearbeitung der Innenseite von Zylinderbohrungen
DE10044972A1 (de) * 2000-09-11 2002-04-04 Mapal Fab Praezision Werkzeug und Verfahren zur spanenden Bearbeitung von Werkstücken
US6990445B2 (en) * 2001-12-17 2006-01-24 Xl8 Systems, Inc. System and method for speech recognition and transcription
US20030115169A1 (en) * 2001-12-17 2003-06-19 Hongzhuan Ye System and method for management of transcribed documents
US6702908B1 (en) * 2002-01-16 2004-03-09 Hamilton Sundstrand Corporation Method of making a cylinder block with unlined piston bores
PT1499477E (pt) * 2002-04-13 2007-01-31 Poul Erik Jespersen Tambor cilíndrico com peças de trituração substituíveis
JP4177052B2 (ja) * 2002-08-30 2008-11-05 日産自動車株式会社 ホーニング加工方法および加工装置
JP4203516B2 (ja) * 2006-07-20 2009-01-07 株式会社スペシャルパーツ武川 二輪車用エンジン
DE102008035313B3 (de) * 2008-07-23 2009-12-03 Nagel Maschinen- Und Werkzeugfabrik Gmbh Verfahren und Vorrichtung zur Feinbearbeitung von Umfangsflächen rotationssymmetrischer Werkstückabschnitte von Werkstücken aus Grauguss
DE102008052342A1 (de) * 2008-10-20 2010-02-11 Daimler Ag Verfahren zur Bearbeitung einer Laufbahnschicht sowie Laufbahn eines Verbrennungsmotors
SE0950110A1 (sv) * 2009-03-03 2010-05-11 Seco Tools Ab Roterande verktyg innefattande ett flertal långsträckta organ och ett stöd
JP5294945B2 (ja) * 2009-03-31 2013-09-18 本田技研工業株式会社 内径加工工具
DE102009031337A1 (de) 2009-07-01 2011-01-05 Daimler Ag Verfahren zum Bearbeiten einer Oberfläche
DE102010039137A1 (de) * 2010-08-10 2012-02-16 Dürr Ecoclean GmbH Bürste für eine Bürstentgratungsvorrichtung
JP5643684B2 (ja) * 2011-03-11 2014-12-17 本田技研工業株式会社 ホーニング用研削工具
JP5643683B2 (ja) * 2011-03-11 2014-12-17 本田技研工業株式会社 ホーニング用研削工具
JP5643685B2 (ja) * 2011-03-11 2014-12-17 本田技研工業株式会社 ホーニング用研削工具
DE102011118588A1 (de) 2011-11-15 2013-05-16 Daimler Ag Verfahren zum Bearbeiten einer Zylinderbohrung eines Verbrennungsmotors
BR102013011586B1 (pt) 2013-05-09 2022-03-03 Mahle International Gmbh Conjunto de deslizamento e bloco de motor
CN103921210B (zh) * 2014-05-12 2016-03-02 北京燕华工程建设有限公司 一种管道内壁抛光头及抛光方法
DE102014210012A1 (de) * 2014-05-26 2015-11-26 Elgan-Diamantwerkzeuge Gmbh & Co. Kg Honverfahren zur Feinbearbeitung von Bohrungen
US20160018315A1 (en) * 2014-07-21 2016-01-21 GM Global Technology Operations LLC Non-destructive adhesion testing of coating to engine cylinder bore
WO2017120679A1 (fr) * 2016-01-15 2017-07-20 Atomic Energy Of Canada Limited / Énergie Atomique Du Canada Limitée Appareil de traitement de surface
US10480448B2 (en) 2016-03-09 2019-11-19 Ford Motor Company Cylinder bore having variable coating
JP6528722B2 (ja) * 2016-05-20 2019-06-12 株式会社デンソー ホーニング加工具
FR3052086B1 (fr) * 2016-06-07 2018-06-15 Louis Vuitton Malletier Systeme pour tester un parfum
US10267258B2 (en) 2016-12-05 2019-04-23 Ford Global Technologies, Llc Method of honing high-porosity cylinder liners
US10180114B1 (en) 2017-07-11 2019-01-15 Ford Global Technologies, Llc Selective surface porosity for cylinder bore liners
DE102017117069B4 (de) * 2017-07-27 2022-07-14 Gehring Technologies Gmbh + Co. Kg Honwerkzeug und Verfahren zur Honbearbeitung
CN107363724A (zh) * 2017-08-05 2017-11-21 苏州方德锐精密机电科技有限公司 一种细长管内孔抛光用全自动夹具系统
CN109664161A (zh) * 2017-10-16 2019-04-23 中天科技精密材料有限公司 石英棒修复装置及方法
DE102018203886A1 (de) 2018-03-14 2019-09-19 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Bearbeiten eines Kurbelgehäuses sowie Bearbeitungsvorrichtung
CN109848789B (zh) * 2018-12-24 2020-03-31 南昌航空大学 一种大长径比管道内壁焊瘤自动化打磨装置
DE102019129874A1 (de) * 2019-11-06 2021-05-06 Schaeffler Technologies AG & Co. KG Honwerkzeug und Verfahren zur Bearbeitung eines Lagerteils

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US36923A (en) * 1862-11-11 Improvement in carding-engines
US2166281A (en) * 1937-12-06 1939-07-18 George C Beck Cylinder honing and wiping device
US3384915A (en) * 1967-06-30 1968-05-28 Brush Res Mfg Co Multiple-compliant-bristle brush means having enlarged, abrasively coated outer bristle tip ends of multi-phase material
DE6923066U (de) * 1969-05-09 1969-12-18 Honma Honmaschinen Gmbh Fa Geraeuschdaemmende honvorrichtung
US3824646A (en) * 1972-11-17 1974-07-23 M Jai Combination drilling and brushing tool in a pipe cleaning machine
DE2521149A1 (de) * 1975-05-13 1976-11-25 Gehring Kg Maschf Verfahren zur herstellung feingeschlichteter oberflaechen
JPS5316993A (en) * 1976-07-30 1978-02-16 Nippon Kokan Kk <Nkk> Long material inside surface honing head
US4286416A (en) * 1978-08-01 1981-09-01 Westinghouse Electric Corp. Segmented flexible hone
JPS5648460U (fr) * 1979-09-21 1981-04-30
JPS5766855A (en) * 1980-09-10 1982-04-23 Honda Motor Co Ltd High speed honing head
DE3119847C2 (de) * 1981-05-19 1983-12-29 Audi Nsu Auto Union Ag, 7107 Neckarsulm Aus Grauguß bestehender Zylinder einer Kolbenbrennkraftmaschine, Verfahren zum Bearbeiten von Oberflächen eines Werkstücks aus kohlenstoffhaltigem Gußeisen, insbesondere von Zylindern, sowie Vorrichtung zur Durchführung des Verfahrens
DE3210495A1 (de) * 1982-03-23 1983-10-06 Gehring Gmbh Maschf Verfahren zur herstellung von lagerflaechen
DE3300938A1 (de) * 1983-01-13 1984-07-19 Peter 7442 Neuffen Nagel Verfahren und vorrichtung zur bearbeitung von oberflaechen
DE3427770C1 (de) * 1984-07-27 1986-03-13 Audi AG, 8070 Ingolstadt Verfahren zum Herstellen der Laufflaechen von aus Grauguss bestehenden Zylindern einer Hubkolbenmaschine
DE3618315C1 (de) * 1986-05-30 1988-01-21 Kadia Maschb Kopp Gmbh & Co Verfahren und Werkzeug zur Bearbeitung der Oberflaechen von Werkstuecken

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3842047A1 (de) * 1988-12-14 1990-06-21 Nagel Masch Werkzeug Honwerkzeug
EP0413847A1 (fr) * 1989-08-25 1991-02-27 Maschinenfabrik Gehring GmbH & Co. Outil de rodage pour l'usinage d'alésages, en particulier d'alésages de cylindres
DE19627926A1 (de) * 1996-07-11 1998-01-15 Ks Aluminium Technologie Ag Verfahren zur Bearbeitung von Zylinderlaufflächen
EP2042266A3 (fr) * 2007-09-25 2013-08-14 Aros S.r.l. Outil de lissage et/ou de clapotage pour la finition des matériaux de pierre
US9579771B2 (en) 2013-12-02 2017-02-28 Apple Inc. Flood coolant to through spindle coolant conversion

Also Published As

Publication number Publication date
DE3878742D1 (de) 1993-04-08
US4980996A (en) 1991-01-01
DE3719796A1 (de) 1988-12-22
EP0295453B1 (fr) 1993-03-03
DE3719796C2 (fr) 1993-01-14
EP0295453A3 (en) 1990-05-16
JPH0675821B2 (ja) 1994-09-28
JPS6427850A (en) 1989-01-30

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