EP1262280A1 - Dispositif de galetage pour écrouissage des paliers des vilebrequins - Google Patents

Dispositif de galetage pour écrouissage des paliers des vilebrequins Download PDF

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Publication number
EP1262280A1
EP1262280A1 EP02011109A EP02011109A EP1262280A1 EP 1262280 A1 EP1262280 A1 EP 1262280A1 EP 02011109 A EP02011109 A EP 02011109A EP 02011109 A EP02011109 A EP 02011109A EP 1262280 A1 EP1262280 A1 EP 1262280A1
Authority
EP
European Patent Office
Prior art keywords
deep rolling
crankshaft
sensor
deep
tool
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
EP02011109A
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German (de)
English (en)
Other versions
EP1262280B1 (fr
Inventor
Alfred Dr.-Ing. Heimann
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.)
Hegenscheidt MFD GmbH and Co KG
Original Assignee
Hegenscheidt MFD 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 Hegenscheidt MFD GmbH and Co KG filed Critical Hegenscheidt MFD GmbH and Co KG
Publication of EP1262280A1 publication Critical patent/EP1262280A1/fr
Application granted granted Critical
Publication of EP1262280B1 publication Critical patent/EP1262280B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/18—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons grooved pins; Rolling grooves, e.g. oil grooves, in articles
    • B21H7/182—Rolling annular grooves
    • B21H7/185—Filet rolling, e.g. of crankshafts
    • 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
    • B24B39/00—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor
    • B24B39/04—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor designed for working external surfaces of revolution
    • B24B39/045—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor designed for working external surfaces of revolution the working tool being composed of a plurality of working rolls or balls
    • 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
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • 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
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36—Single-purpose machines or devices
    • B24B5/42—Single-purpose machines or devices for grinding crankshafts or crankpins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/18—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons grooved pins; Rolling grooves, e.g. oil grooves, in articles
    • B21H7/182—Rolling annular grooves
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2221/00—Treating localised areas of an article
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface

Definitions

  • the invention relates to a device for deep rolling of recesses and radii on crankshafts after Features of the preamble of the main claim.
  • Crankshafts are deep-rolled with the help of Deep rolling rollers, which with a predetermined force in the Punctures and radii are pressed, which affect the bearings limit a crankshaft laterally.
  • a machine or tools for deep rolling of the radii and recesses of crankshafts known for example from EP 0 683 012 A1 and from EP 0 661 137 B1 and EP 0 299 111 B1. Both known method is known Machines can be rotated using the deep rolling tool the deep rolling rollers of the material of the crankshafts plasticized to a depth of about 1 mm.
  • DE 195 11 882 A1 describes a method for Solidification of workpiece surfaces has become known.
  • the known method is also based on the Crankshaft machining applicable.
  • the Workpiece surface during the hardening process metrologically recorded and from the measurement results Standard values for setting / changing Tool parameters derived.
  • the Penetration depth of the deforming tool Workpiece surface detected.
  • One with one the corresponding pressing force of the deep rolling roller penetrates the material and creates depending on the Flow behavior of the workpiece material poses on both sides of the penetrating deep rolling roller.
  • the actual depth of penetration of the deep rolling roller results then from the difference of the poses.
  • the In terms of measurement technology the surface contour itself is varied Way are recorded mechanically, for example, pneumatic, hydraulic, acoustic, electromagnetic, electrocapacitive or electronic by means of acting sensor.
  • the indirect method is disadvantageous in the known method Detect the depth of penetration on both sides of the poses the penetrating deep rolling roller. Such poses are sometimes nonexistent or so little pronounced that they are hardly recorded by measurement can. This is particularly the case with the Posing at the transitions on either side of Punctures on crankshafts, which in each case different levels. That's enough there Experience demonstrated the accuracy with which the poses can not be measured to be reliable Statements about the depth of penetration of the deep rolling roller into the To make crankshaft. It is much cheaper instead which is to follow the path of the deep rolling roller directly it in the radial, be it in the axial direction of movement in Regarding the crankshaft or both Directions of movement at the same time.
  • Deep rolling rolls of a machine a shorter one compared to the other deep rolling rolls Have standing time and fail prematurely. With the so far known means is such a premature one Failure of the deep rolling tool difficult or at all not to be discovered.
  • the industry has therefore so far Use it to randomly sample the rolled radii or punctures of crankshafts using measuring pliers control that are created by hand.
  • a measuring tool used which is constructed identically as a Rolling tool. Be under a low investment force before the actual start of the deep rolling operation Measuring rollers inserted into the punctures of the bearing points. The axial spreading of the penetration Measuring rollers are recorded and used as a measurement for the quality of the Preprocessing determined.
  • sensors serve the axial distance between individual measuring rollers and neighboring ones Detect oil bundles on the crankshaft.
  • the device can use such a method single deep rolling roller of a deep rolling tool perform, but it can also result Penetration depth of both deep rolling rollers, which one Deep rolling tool usually has to be measured.
  • the resulting axial displacement of the Measuring rollers of a measuring tool are recorded.
  • To measure the depth of penetration of the deep rolling rollers or the displacement the measuring rollers of a measuring tool in the axial direction are several facilities, their special Selection in the area of the measures of the relevant specialist.
  • the penetration depths measured with the help of sensors Deep rolling rollers of a deep rolling tool respectively Displacements of the measuring rollers of a measuring tool fed to a computer, stored in the computer, in Calculated quantities are converted and then the Fixed rolling force regulated. This is usually how you do it before that the crankshaft before the actual one Deep rolling initially with a low and constant Application force rolls and after deep rolling under the Deep rolling force forms the difference between the measured values from the depths of penetration under the landing force and the Deep rolling force results and then based on a corresponding calculated calculation size determines the penetration depth.
  • a such a calculation size is advantageously suitable for Errors that occur during the pre-machining of the crankshaft it by machining, be it by hardening or due to damage to the deep rolling rollers themselves determine.
  • the invention relates to a device for performing of the method with the features of the preamble of Claim 1.
  • the device according to the invention is characterized in that in the radial space between the guide roller for the deep rolling rollers and the Bearing point of the crankshaft a sensor is provided, which is the depth of penetration of the deep rolling roller into the Punctures and radii of the crankshaft measures.
  • the sensor is connected to a computer, which the measured Values of the depth of penetration are saved and in calculated values converts, the computer in turn with a plurality is connected by actuators, at least of which one controls the rotation of the crankshaft and at least one other, depending on the revolution the crankshaft and the calculated values of the Calculator, the application of the pressure cylinder with regulates the pressure medium to generate the deep rolling force.
  • sensors can also in different measurement levels along the device arms be arranged.
  • sensors can also in different measurement levels along the device arms be arranged.
  • the two measuring rollers are like a deep rolling tool designed measuring tool within the Measuring roller tool at an angle of approximately 35 ° are inclined to the possibility that when entering the Axial spreading of the measuring rollers with the help of sensors.
  • inductive buttons are suitable as sensors, Triangulation button with optical function, digital Displacement probe, potentiometer or ultrasonic sensors. The selection of the most suitable sensors meets the relevant specialist. It is provided that also triangulation buttons, which with laser beams work, can be used. Both digital Position sensors as well as capacitive potentiometers can be designed as facilities, which according to Measure eddy current method. It is significant that the respective sensors with a measuring range of approximately 1 mm have a resolution of at least 10 times, whereby the Measuring size of the rolling depth between 0.1 and 0.9 mm lies.
  • Fig. 1 shows the process of deep rolling one Crankshaft 1.
  • the crankshaft 1 has a bearing 2, for example for a main or connecting rod bearing.
  • the bearing 2 In Direction of the longitudinal axis of the crankshaft 1, for example represented by the parallel to the longitudinal axis dash-dotted line 3, the bearing 2 is laterally each limited by punctures 4.
  • the two punctures 4 have one axial distance from each other, which is the width of the Bearing position 2 corresponds.
  • the punctures 4 with a Deep rolling tool 5 processed.
  • the deep rolling tool 5 consists of a tool housing 6, in which a Guide roller 7 is rotatably mounted about the axis 3.
  • the two deep rolling rollers 8 In each of the punctures 4 engages a deep rolling roller 8, the two deep rolling rollers 8 to the vertical spread outwards at an angle of approximately 35 ° and are within the tool housing 6 Support the guide surfaces 9 of the guide roller 7.
  • a sensor 14 is arranged in the present example.
  • the sensor 14 is at a suitable point with the housing 6 connected and measures the radial distance between the outer circumference 13 of the guide roller 7 and Bearing point 2 of the crankshaft 1.
  • the sensor 14 it is for example an eddy current sensor in miniature design.
  • the sensor 14 is again in the Fig. 2 shown.
  • he's on one Device arm 15 one of the two device arms 15 and 16 having deep rolling device 17 arranged.
  • a single deep rolling machine a plurality of such deep rolling devices 17, according to the number of bearings to be processed 2.
  • the two device arms are 15 and 16 articulated at a common pivot point 18 connected with each other.
  • the first outer ends 19 and 20 of the two arms 15 and 16 carry each other corresponding parts of a deep rolling tool 5.
  • the tool housing 6 with the Guide roller 7 attached and on the opposite first outer end 20 of the second device arm 16 Housing 21 with the two support rollers 22.
  • the crankshaft 1 According to the representation of the Fig. 2 is the sensor 14 both on the device arm 15 and also attached to the tool housing 6.
  • Pressure cylinder 25 Between the two second outer ends 23 and 24 of the Device arms 15 and 16 is on Pressure cylinder 25.
  • This pressure cylinder 25 generates the deep rolling force which is used for deep rolling the Punctures 4 of the crankshaft 1 is required.
  • the Signal of the sensor 14 is, for example, a Transfer computer 53, stored there, in a Converted the calculation size and passed to a controller 54, the supply of the pressure medium to the pressure medium cylinder 25 regulates.
  • Computer 53 and controller 54 are devices that are familiar to the relevant specialist.
  • FIG. 4 This type of detection is shown in FIG. 4 illustrated.
  • the Crankshaft 1 namely experience the measuring rollers 38 Measuring tool 57 also a spread in the axial direction 28.
  • the two measuring rollers 38 of the measuring tool 57 laterally guided in cages 33 (Fig. 5).
  • sensors 29 are provided for example the size of a space 30 between the measuring rollers 38 and the oil bundles 31 one Determine crankshaft 1.
  • the axial position of the Measuring rollers 38 before the deep rolling operation makes mistakes Pre-machining crankshaft 1, e.g. differently deeply inserted punctures 4 recognizable.
  • a force sensor 32 can also Complete measuring device 57, if necessary also together with a displacement sensor (not shown) acts through which the puncture 4 during a Rotation of the crankshaft 1 covered distance 34 becomes.
  • the force sensor 32 is, for example, via a Control line 55 connected to the feed line 56, via which the pressure medium to the pressure medium cylinder 25 is fed.
  • the relevant specialist also common possibility of capturing the Working pressure, the respective amount of deep rolling force determined and monitored.
  • FIG. 6 shows a sensor 35, similar to sensor 14, which is the radial change in the distance between the two first outer ends 19 and 21 of two device arms 15 and 16 recorded.
  • Sensors can also be attached in the measurement planes 36. Also here is the appropriate selection of measurement planes 36 left to the relevant specialist. For each Arrangement is only significant that at least the 10 times the resolution of the measured variable sought.
  • FIG. 10 One enlarged, largely corresponding to FIG. 6 Illustration is shown in FIG. 10.
  • a probe 59 jumps out of the holder 58, for example an inductive displacement transducer, in the direction on the device arm 16.
  • the probe 59 can Distance between the two arms 15 and 16 with grasp great accuracy and is, therefore, suitable Depth of penetration of the deep rolling roller 8 in the Detect crankshaft 1 without gaps.
  • the measurement signal is running via a line 60 to the computer 53 which controls the controller 54 commanded, which in turn over the feed lines 56 acts on the pressure cylinder 25.
  • the Probe 59 detects the depth of penetration of the deep rolling roller 8 with an accuracy in the measuring range of ⁇ 0.01 mm.
  • FIG. 7 shows the schematic fastening 37 of a Sensor 14 on a tool housing 40.
  • Measuring rollers 38 are provided, which in size and Arrangement with the deep rolling rollers 8 of FIG. 1st are comparable.
  • the measuring rollers 38 are also from a guide roller 39 within a tool housing 40 supported.
  • 7 is a swiveling Measuring device 41 shown.
  • Another illustration of such a pivotable measuring device 41 also FIG. 8.
  • the pivoting of the measuring device 41 is, for example, about a small one Pressure cylinder 42 causes.
  • With the two Means 41 shown in FIGS. 7 and 8 are pure measuring devices.
  • FIG. 9 A different type of measuring device is shown in FIG. 9.
  • the measuring device consists of two axially in the Half separate guide rollers 43 and 44. These two Half rolls 43 and 44 are each in a housing 45 rotatably mounted. Measuring rollers 46 are supported on them and 47, each in punctures 48 and 49 one Engage crankshaft 1. As can be seen in FIG. 9, the recesses 48 and 49 are of different depths, corresponding to different rolling depths. Sensors 50 are in turn similar to the attachments 51 Fastenings 37 of FIG. 7 connected to the housing 45.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Forging (AREA)
  • Rolling Contact Bearings (AREA)
EP02011109A 2001-05-28 2002-05-18 Dispositif de galetage pour écrouissage des paliers des vilebrequins Expired - Lifetime EP1262280B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10126064 2001-05-28
DE10126064 2001-05-28

Publications (2)

Publication Number Publication Date
EP1262280A1 true EP1262280A1 (fr) 2002-12-04
EP1262280B1 EP1262280B1 (fr) 2005-11-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP02011109A Expired - Lifetime EP1262280B1 (fr) 2001-05-28 2002-05-18 Dispositif de galetage pour écrouissage des paliers des vilebrequins

Country Status (6)

Country Link
US (1) US6666061B2 (fr)
EP (1) EP1262280B1 (fr)
JP (1) JP3977688B2 (fr)
AT (1) ATE308405T1 (fr)
DE (2) DE50204743D1 (fr)
PL (1) PL200103B1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006100149A1 (fr) 2005-03-24 2006-09-28 Hegenscheidt-Mfd Gmbh & Co. Kg Procede pour le cylindrage de vilebrequins
DE102005021793A1 (de) * 2005-05-11 2006-11-16 Maschinenfabrik Alfing Kessler Gmbh Verfahren und Anlage zum Härten von Übergangsradien einer Welle
WO2015014337A1 (fr) * 2013-07-27 2015-02-05 Hegenscheidt-Mfd Gmbh & Co. Kg Outil de laminage

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030110781A1 (en) 2001-09-13 2003-06-19 Zbigniew Zurecki Apparatus and method of cryogenic cooling for high-energy cutting operations
US20030145694A1 (en) * 2002-02-04 2003-08-07 Zbigniew Zurecki Apparatus and method for machining of hard metals with reduced detrimental white layer effect
DE10209301C1 (de) * 2002-03-02 2003-03-27 Hegenscheidt Mfd Gmbh & Co Kg Vorrichtung zum Einstellen von Festwalzrollen
US7040132B2 (en) * 2003-04-18 2006-05-09 Lonero Engineering Company, Inc. Two-piece upper tool
US7093471B2 (en) * 2003-04-18 2006-08-22 Lonero Vincent J Split cage for a deep rolling mechanism
US7513121B2 (en) 2004-03-25 2009-04-07 Air Products And Chemicals, Inc. Apparatus and method for improving work surface during forming and shaping of materials
US7634957B2 (en) * 2004-09-16 2009-12-22 Air Products And Chemicals, Inc. Method and apparatus for machining workpieces having interruptions
US7188497B2 (en) * 2005-04-07 2007-03-13 International Engine Intellectual Property Company, Llc Method for straightening an eccentric shaft
US7434439B2 (en) 2005-10-14 2008-10-14 Air Products And Chemicals, Inc. Cryofluid assisted forming method
DE502006002367D1 (de) * 2006-10-23 2009-01-29 Cornelius Reuss Verfahren und Vorrichtung zum Verfestigen von Kurbelwellen
DE202007016471U1 (de) * 2007-11-24 2008-03-13 Hegenscheidt-Mfd Gmbh & Co. Kg Vorrichtung zum Festwalzen von Übergangsradien an Kurbelwellen
DE102010056616A1 (de) * 2010-12-23 2012-06-28 Hegenscheidt-Mfd Gmbh & Co. Kg Verfahren zum Richtwalzen von Kurbelwellen
DE202011103890U1 (de) * 2011-07-28 2012-10-29 Hegenscheidt-Mfd Gmbh & Co. Kg Glattwalzkopf
EP2617523B1 (fr) * 2012-01-23 2014-04-23 Supfina Grieshaber GmbH & Co. KG Dispositif de finissage pour le finissage de surfaces d'une pièce usinée
CN105058180B (zh) * 2015-07-23 2017-09-12 嘉善金亿精密铸件有限公司 一种轴承磨光设备
RU171072U1 (ru) * 2016-09-29 2017-05-18 Вячеслав Робертович Эдигаров Инструментальный узел для электромеханической обработки галтелей шеек коленчатых валов
RU171239U1 (ru) * 2016-10-14 2017-05-25 Вячеслав Робертович Эдигаров Двухроликовый инструментальный узел для электромеханической обработки
CN107186555A (zh) * 2017-05-31 2017-09-22 嘉善凝辉新型建材有限公司 一种轴承打磨设备
RU188103U1 (ru) * 2018-06-06 2019-03-29 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" Приспособление для точечной электромеханической обработки деталей
RU2707844C1 (ru) * 2019-02-26 2019-11-29 Федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" Способ поверхностного пластического деформирования
RU193556U1 (ru) * 2019-07-16 2019-11-01 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" Приспособление для точечной электромеханической обработки деталей
CN115056141A (zh) * 2022-08-17 2022-09-16 徐州中矿云火信息技术有限公司 一种适用多尺寸轴杆类工件的夹持装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870845A (en) * 1986-05-02 1989-10-03 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Working apparatus for crankshaft
JPH06143129A (ja) * 1992-10-30 1994-05-24 Toyoda Mach Works Ltd フィレットロール装置の加圧力制御装置
DE19511882A1 (de) * 1995-03-31 1996-10-02 Audi Ag Verfahren zum Verfestigen von Werkstückoberflächen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2346796A1 (de) * 1973-09-17 1975-04-03 Eitel Kg Werzeugmaschinenfabri Automatisches richtverfahren und richtmaschine dafuer mit mehreren richtstellen
DE3438742A1 (de) * 1984-10-23 1986-04-30 Maschinenfabrik Alfing Keßler GmbH, 7080 Aalen Verfahren zur steigerung der dauerfestigkeit von bauteilen unterschiedlicher formgebung
IT1182563B (it) * 1985-09-23 1987-10-05 Iveco Fiat Dispositivo di controllo della bonta di rullatura di solidi di rotazione
EP0299111B1 (fr) 1987-07-13 1994-06-01 Wilhelm Hegenscheidt Gesellschaft mbH Procédé et dispositif de redressage de pièces présentant des parties excentrées
DE59004629D1 (de) * 1990-06-15 1994-03-24 Hegenscheidt Gmbh Wilhelm Verfahren zum Glatt- bzw Festwalzen von mehrhübigen Kurbelwellen und Maschine zur Durchführung des Verfahrens.
DE4309176C2 (de) * 1993-03-22 1995-10-19 Siemens Ag Verfahren zum Festwalzen eines Bauteils
US5495738A (en) 1994-05-13 1996-03-05 Hegenscheidt Corporation Metal rolling machine with opposing banks of jaw units for working a centered workpiece and method of rolling annular fillets of workpieces
US5445003A (en) 1994-01-03 1995-08-29 Hegenscheidt Corporation Engine crank pin rolling equipment, rolling tool and method of rolling adjacent and offset crank pins
JP3634961B2 (ja) * 1998-05-22 2005-03-30 株式会社神戸製鋼所 クランク軸の曲がり矯正方法
US6393885B1 (en) * 2000-11-07 2002-05-28 Hegenscheidt Mfd Corporation Tooling for deep rolling fillets of crankshaft journals

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870845A (en) * 1986-05-02 1989-10-03 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Working apparatus for crankshaft
JPH06143129A (ja) * 1992-10-30 1994-05-24 Toyoda Mach Works Ltd フィレットロール装置の加圧力制御装置
DE19511882A1 (de) * 1995-03-31 1996-10-02 Audi Ag Verfahren zum Verfestigen von Werkstückoberflächen

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BERSTEIN G, FELGENTREU G, HEGENSCHEIDT GMBH: "ASPEKTE DER QUALITÄTSSICHERUNG BEIM FESTWALZEN", DGM-INFORMATIONSGESELLSCHAFT, 1989, pages 231 - 239, XP001113192 *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 449 (M - 1660) 22 August 1994 (1994-08-22) *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006100149A1 (fr) 2005-03-24 2006-09-28 Hegenscheidt-Mfd Gmbh & Co. Kg Procede pour le cylindrage de vilebrequins
US7779660B2 (en) 2005-03-24 2010-08-24 Hegenscheidt-Mfd Gmbh & Co. Kg Procedure for deep rolling crankshafts
CN101698269B (zh) * 2005-03-24 2011-07-20 赫根沙伊德特Mfd股份两合公司 深滚压曲轴的方法和装置
DE102005021793A1 (de) * 2005-05-11 2006-11-16 Maschinenfabrik Alfing Kessler Gmbh Verfahren und Anlage zum Härten von Übergangsradien einer Welle
DE102005021793B4 (de) * 2005-05-11 2007-03-29 Maschinenfabrik Alfing Kessler Gmbh Verfahren und Anlage zum Härten von Übergangsradien einer Welle
WO2015014337A1 (fr) * 2013-07-27 2015-02-05 Hegenscheidt-Mfd Gmbh & Co. Kg Outil de laminage
CN105722642A (zh) * 2013-07-27 2016-06-29 黑根沙伊特-Mfd有限公司及两合公司 滚压工具
US10166595B2 (en) 2013-07-27 2019-01-01 Hegenscheidt-Mfd Gmbh & Co. Kg Rolling tool

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US20020189312A1 (en) 2002-12-19
ATE308405T1 (de) 2005-11-15
JP3977688B2 (ja) 2007-09-19
DE10222197A1 (de) 2002-12-12
DE50204743D1 (de) 2005-12-08
PL200103B1 (pl) 2008-12-31
PL354133A1 (en) 2002-12-02
EP1262280B1 (fr) 2005-11-02
US6666061B2 (en) 2003-12-23
JP2003019531A (ja) 2003-01-21

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