EP1080843A2 - Procédé et dispositif pour dressage par commande numérique de la roue de régulation d'une rectifieuse "sans centre" - Google Patents

Procédé et dispositif pour dressage par commande numérique de la roue de régulation d'une rectifieuse "sans centre" Download PDF

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Publication number
EP1080843A2
EP1080843A2 EP00117798A EP00117798A EP1080843A2 EP 1080843 A2 EP1080843 A2 EP 1080843A2 EP 00117798 A EP00117798 A EP 00117798A EP 00117798 A EP00117798 A EP 00117798A EP 1080843 A2 EP1080843 A2 EP 1080843A2
Authority
EP
European Patent Office
Prior art keywords
regulating wheel
workpiece
parameters
grinding
predetermined
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP00117798A
Other languages
German (de)
English (en)
Other versions
EP1080843A3 (fr
Inventor
Heinrich Dr. Mushardt
Guido Wotawa
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.)
Schaudt Mikrosa BWF GmbH
Original Assignee
Schaudt Mikrosa BWF GmbH
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 Schaudt Mikrosa BWF GmbH filed Critical Schaudt Mikrosa BWF GmbH
Publication of EP1080843A2 publication Critical patent/EP1080843A2/fr
Publication of EP1080843A3 publication Critical patent/EP1080843A3/fr
Withdrawn legal-status Critical Current

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    • 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
    • B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
    • B24B5/30—Regulating-wheels; Equipment therefor
    • 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
    • B24B49/18—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 taking regard of the presence of dressing tools
    • 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
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces

Definitions

  • the invention relates to a method for CNC-controlled dressing a control wheel of a grinding machine for one centerless grinding process on a workpiece using a dressing tool for the regulating wheel under numerical control engaged in their movement with the regulating wheel and on this is guided along to a predetermined circumferential profile the control wheel.
  • the invention further relates to a method for centerless Grinding a workpiece on a grinding machine with a Support for the workpiece, with a grinding wheel and with a Regulating wheel with a dressing tool before the grinding process for the regulating wheel under numerical control of its Movement engaged with and on the regulating wheel is guided along to a predetermined circumferential profile the control wheel.
  • the invention further relates to a device for CNC controlled Dressing a regulating wheel of a grinding machine for a centerless grinding process on a workpiece, at which is a dressing tool for the regulating wheel under numerical Control their movement with the control wheel engaged can be brought and guided along this to a predetermined one Generate circumferential profile of the regulating wheel.
  • the invention relates to a grinding machine for centerless grinding of a workpiece with a support for the workpiece, with a grinding wheel and a regulating wheel, a dressing tool for the regulating wheel before the grinding process under numerical control of their movement with the Control wheel can be brought into engagement and guided along it is to generate a predetermined circumferential profile of the regulating wheel.
  • Grinding machines for centerless grinding of workpieces are usually used for external cylindrical grinding or for internal cylindrical grinding used.
  • centerless grinders essentially exist from three main assemblies, namely a grinding wheel with associated Storage, a regulating wheel with associated storage and a support rail for the workpiece to be machined.
  • the grinding wheel, the regulating wheel and the support rail can be in a different kinematic arrangement relative to each other and arranged relative to the fixed machine bed his.
  • the Support rail fixed in space, and the grinding wheel and the regulating wheel are adjustable on sledges.
  • the support rail movable on a sled and e.g. the grinding wheel in one fixed storage arranged while the control disc also located on a sled.
  • Such grinding machines also include dressing tools for dressing the grinding wheel and the regulating wheel.
  • the dressing tools can be used separately for these two Disks or provided as a common assembly for both disks his.
  • the dressing tools are in the usual centerless Grinding machines, seen from the longitudinal median plane, arranged behind the grinding wheel or the regulating wheel.
  • FIG. 1 In the context of a parallel patent application by the same applicant on the same day (legal file 4828P100) described another design, in which the dressing tools are in the area of the longitudinal median plane.
  • the corresponding traversing axes for the dressing tools or the dressing tool can be designed as separate axes
  • the dressing tools on the Arrange the slide of the grinding wheel or the regulating wheel and perform the dressing process in that the two Move the slide relative to each other in the required manner become. In this way, separate dressing axes, i.e. separate adjustment devices for the dressing tools, saved.
  • the workpiece is used for centerless grinding of the workpiece placed on the support rail.
  • the support rail defines an imaginary longitudinal center plane of the grinding machine.
  • the slides for the grinding wheel and the regulating wheel are usually on opposite sides of the median longitudinal plane arranged.
  • the workpiece is between the two disks on opposite sides of the Support the workpiece in a defined manner.
  • the regulating wheel worried not only the support of the workpiece opposite the grinding wheel, it usually also takes care of the axial one Feed the workpiece on the support rail relative to Grinding wheel. In this way, several workpieces can be placed one behind the other in the axial direction on the regulating wheel and Grinding wheel are conveyed past (so-called grinding).
  • the axes of the grinding wheel and regulating wheel are usually located at the same height, they run approximately parallel to each other and thereby define a horizontal plane.
  • the The axis of the workpiece is usually slightly above this Level, in exceptional cases also below.
  • a first axis runs horizontally Direction and is usually to the control wheel axis transferred.
  • a second axis runs perpendicular to it, that is vertical and opposite the regulating wheel axis also slightly offset.
  • a swiveling of the regulating wheel around the A-axis creates one axial feed force that the workpieces during through grinding axially through the grinding gap between grinding wheel and Control wheel transported.
  • the Workpieces pressed against a stop by this force and held in a fixed position. If the control wheel around the A-axis is pivoted, but still along a line to be in contact with a cylindrical workpiece their circumference are profiled in the form of a hyperboloid.
  • the pivoting around the B axis serves to make the workpieces radial to the grinding wheel and thereby a desired cylindricity or conicity.
  • the regulating wheel is provided a circumferential profile to support the workpiece.
  • the perimeter profile is in the grinding machine by a dressing or Turning process generated.
  • the dressing tool is arranged for the regulating wheel on the regulating wheel housing. It is therefore when swiveling around the B axis and when Tilted around the A-axis of the regulating wheel.
  • the dressing tool is as a post-forming tool with templates or designed as a CNC-controlled tool.
  • a pin protrudes vertically upwards from the machine bed in order to implement the B axis.
  • a swivel carriage can be swiveled around the pin in a horizontal plane.
  • a feed slide runs on the swivel slide along a first axis (X 1 ) which is at a right angle to the longitudinal axis (Z) of the grinding machine if the swivel slide is not swiveled about the B axis.
  • the feed slide also carries the support rail for the workpiece.
  • a feed carriage (X 2 ) runs in parallel on the feed carriage.
  • the feed carriage carries the regulating disc housing.
  • This can be pivoted about the horizontally directed A-axis (A 1 ), so that the longitudinal axis of the regulating wheel can be inclined by an angle ⁇ to the horizontal.
  • the dressing tool sits on the regulating disc housing, one axis (X 3 ) of which runs essentially vertically and the other axis (Z 3 ) of which runs essentially parallel to the longitudinal axis (Z) of the grinding machine.
  • the guide of the dressing tool is usually pivoted along the other axis (Z 3 ) relative to the axis of the regulating wheel about an axis (A 2 ) which coincides with the vertical axis (Z 3 ) of the dressing tool.
  • the required setting values will be additionally Fine adjustments of the dressing tool made.
  • the postforming template is in your Adjusted holder and / or the center height of the dressing tool. It is known the entire dressing tool around the A axis to incline relative to the control wheel axis. This setting takes place in connection with the inclination of the regulating wheel around the A axis.
  • DE 38 43 046 describes a method for generating the circumferential profile known a grinding wheel, the workpiece is clamped between peaks.
  • This known method is for use only a grinding wheel for a grinding process between centers determines and leads depending on the process parameters mentioned only for the axial dimensioning of a secondary cutting surface.
  • the area of the minor cutting surface is at an inclined grinding wheel exactly conical, so that a three-dimensional, irregular shape, as in Installation of inclined cylindrical or conical bodies arises during centerless grinding, not taken into account here must become. Correction steps are also not provided.
  • the invention is based on the object, the methods, the device and the grinding machine of the beginning mentioned type in that the above mentioned disadvantages can be avoided.
  • according to the invention can be achieved on very simple, CNC-controlled Way an optimal installation of the regulating wheel on the Workpiece reached during a centerless grinding process , even with an iterative correction, the fine adjustment can be done via a numerical control. It So this adjustment and readjustment should no longer be necessary using complicated mechanical devices, so that also a longer professional experience of the user is no longer required. Above all, the time spent on such work can be drastically reduced, and it should be accomplished be that an integration of the methods and devices in a computer-controlled manufacturing (CIM) is possible.
  • CCM computer-controlled manufacturing
  • a target profile for the regulating wheel is determined and this is then controlled by CNC Path guidance of the associated dressing tool on the regulating wheel realized. So the user of the machine only needs still enter the predetermined parameters so that this is already in the first run to the desired perimeter profile Control wheel for the respective workpiece leads.
  • the user of the machine does not need anything special to have long experience because that for each Grinding process optimal circumferential profile of the regulating wheel through the Control itself is generated and executed.
  • the first parameters of the grinding machine are preferably the diameter of the grinding wheel, the diameter of the Regulating wheel, the vertical distance between the parallel ones and horizontal axes of the grinding wheel and regulating wheel, Spatial coordinates of a target position of the dressing tool, a Vertical position of the support for the workpiece, a target position of the A axis and a target position of the B axis.
  • the second parameter is essentially the predetermined one The diameter of the workpiece or its predetermined profile.
  • This difference formed can then alternatively be used for targeted correction can be used to complete the step mentioned above c) transforming or the step d) mentioned at the beginning implementation by introducing an appropriate correction quantity adjust, whereupon the following steps connect.
  • axes A and B are not designed as NC axes his. Rather, it is sufficient to do this once in one Fixed basic setting. According to the state of the Technically required fine adjustment of the settings of the axes A and B can be omitted entirely, so that these axes are also mechanical much easier and therefore with lower manufacturing costs can be executed. With appropriate The procedure according to the invention can be refined to a of the axes, namely the B axis, can even be dispensed with entirely.
  • Fig. 1 designates a grinding machine for centerless external cylindrical grinding of workpieces. It understands yourself that this is only to be understood as an example, because the Invention also in such grinding machines for internal cylindrical grinding or for plunge grinding, especially oblique plunge grinding is usable.
  • the grinder 10 belongs in its configuration with respect the dressing tools located in the area of the longitudinal median plane not state of the art. In this respect, it is the subject the aforementioned parallel patent application Applicant on the same day (attorney file 4828P100).
  • the problems described below apply in a corresponding manner Way also for conventional grinding machines, in which the Grinding wheel and the regulating wheel are dressed from behind.
  • the grinder 10 includes a machine bed 12. On the machine bed 12 is a first one on the left in FIGS. 1 and 2 Sledge 14 can be seen, with an X-guide 16 as well a Z-guide 18 is provided, so in the manner of a cross slide is trained. The first carriage 14 is thus Can be moved along two mutually perpendicular axes.
  • the first carriage 14 carries a grinding wheel 20 with an associated one Drive (not shown).
  • the grinding wheel 20 is rotatable about a horizontal axis 22.
  • 1 and 2 is the first Carriage 14 on the left side indicated by 24 Longitudinal center plane of the grinding machine 10.
  • the second slide 28 is only provided with a guide 30 in the X direction, so only adjustable in the direction of the first carriage 14.
  • the second carriage 28 carries a regulating wheel 32 with an associated one Drive (not shown).
  • the regulating wheel 32 is around an also horizontally extending axis 34 rotatable.
  • the support rail 36 carries a workpiece 38, which is also extends along the longitudinal median plane 24.
  • axes 22 and 34 of grinding wheel 20 lie and regulating wheel 32 in the same horizontal plane 40. They run in the illustrated embodiment approximately to each other parallel. If the control disc in the below described is pivoted about one or two axes, this is how the grinding wheel axis and the control wheel axis run slightly skewed towards each other.
  • the longitudinal axis of the workpiece 38 is in a level 42 that lies above level 40.
  • the distance between these levels is designated h in Fig. 3A.
  • FIG. 1 and FIG. 3A there are two further axes drawn.
  • a axis designated.
  • the A axis is horizontal and can be the axis 34 of the control wheel 32 cut or be offset to this.
  • regulating wheel 32 can rotate about the A axis be pivoted slightly.
  • Another axis 46 runs in a corresponding manner, the so-called B-axis, in the vertical direction, too offset to the axis 34 of the regulating wheel 32 and offset to the A axis.
  • the regulating wheel 32 can also be in the grinding machine 10 can be pivoted slightly around the B axis.
  • the above Offsets of the B axis to the regulating wheel axis 34 and to the A axis are relatively minor and are not shown in the drawing.
  • the regulating wheel 32 has an axial feed force about the A axis generated with which the workpiece 38 during through grinding in the axial direction, i.e. along the longitudinal median plane 24, is transported on the support rail 36.
  • the workpiece 38 In the in the Plunge loops not shown in the figures, e.g. the The new type of oblique plunge grinding mentioned above, the workpiece 38, however, pressed against a stop by means of this force and held in a fixed position.
  • control disk 32 is pivoted about the B axis that a radial orientation of the workpiece 38 relative to the grinding wheel 20 takes place. That way the workpiece 38 in the desired manner conical or cylindrical processed.
  • FIG. 3C The pivoting or inclination of the regulating wheel 32 about the A axis 44 is indicated in FIG. 3C with ⁇ A, while the corresponding one Adjustment about the B axis 46 is shown in FIG. 3B with ⁇ B is.
  • first carriage 14 is provided with a first arm 50 which is pivotable about an axis 52 is.
  • the axis 52 runs parallel to the axis of rotation 22 the grinding wheel 20.
  • the first arm 50 carries on its front End of a first dressing tool 54 for the regulating wheel 32.
  • the first arm 50 is in swung a dressing position to dress the regulating wheel 32.
  • the first carriage 14 can initially be advanced along the X axis until the first dressing tool 54 engages with the outer circumference of the regulating wheel 32 reached. By then moving the first carriage 14 along the Z axis, the circumference of the regulating wheel 32 can now be trained. If the first carriage 14 by means of a suitable NC control during this process with respect to X and Z is moved accordingly, can on the circumference of the regulating disc 32 a predetermined profile can be generated.
  • the second carriage 28 is provided with a second arm 56, that in the example shown in the direction of an arrow 58 is movable in the X direction.
  • the second arm 56 carries on it Front a second dressing tool 60 for dressing the Grinding wheel 20.
  • the second arm is 56 in its retracted position so that the second dressing tool 60 does not protrude beyond the outer circumference of the regulating wheel 32.
  • the grinding wheel 20 (when the first arm is swung in 50) the second arm 56 is advanced.
  • the required X-Y control can then by the X control of the second Carriage 28 or the X control of the first carriage 14 as well by the Z control of the first carriage 14.
  • the dressing tools can also be used separately arrange movable carriage or on separate travel units, to perform the dressing operations.
  • the machine bed has a vertically protruding pin that forms the B axis.
  • a swivel carriage can be rotated about the B axis in a horizontal plane.
  • a feed carriage can be moved on the swivel slide as the first X slide (X 1 ). The feed carriage performs the feed movement during plunge grinding.
  • the feed carriage carries the support rail at its front end.
  • An infeed slide runs as a second X slide (X 4 ) on the feed slide in a direction parallel to this. Both elements are consequently taken along by the feed carriage during the process.
  • the feed slide is used to adjust the workpiece diameter and to compensate for the dressing amount on the regulating wheel.
  • the infeed carriage in turn holds the horizontal regulating wheel bearing, which can be pivoted about the horizontal A-axis relative to the infeed carriage.
  • the dressing unit sits on the regulating wheel bearing and can be rotated about a vertical axis (A 2 ).
  • the dressing tool is also displaceable along this axis (X 3 ) and adjustable perpendicular to it.
  • the dressing tool can consequently be pivoted relative to the bearing housing about the vertical axis (A 2 ).
  • the regulating wheel profile is distorted by swiveling the guide (Z 3 ) of the dressing tool. If a template or an NC program controls the infeed along the guide (Z 3 ), this results in a profile distortion in the form of a hyperboloid.
  • This shape determines the position of the swiveled regulating wheel on the workpiece. It influences the cylindrical shape of the workpiece during plunge grinding and the distribution of the grinding abrasion over the width of the grinding wheel during through grinding.
  • the dressing tool for the regulating wheel preferably engages from behind on the regulating wheel, as well as the dressing tool for the grinding wheel in this case, preferably on the Back of the grinding wheel is engaged.
  • the contour train - which is hyperbole-like when looping through - is calculated (correspondingly when plunge-cutting). It should be noted that, depending on the ratio of the radii of the regulating wheel and workpiece, the contour to be applied to the regulating wheel only corresponds to a hyperbola to a first approximation.
  • the B transformation is used to specifically change the Grinding gap geometry, which was previously a rotation around the Swivel carriage axis has been realized.
  • This transformation can by an exact 3D transformation or a realistic 2D transformation in the control wheel contour be replicated.
  • the 3D transformation corresponds to this a return to a more general A1 transformation.
  • the height error ⁇ Y is 0, see above that ideal conditions exist.
  • the regulating disc lies 32 along a line of contact 64 on the workpiece 38 that is exactly straight.
  • the regulating wheel 32 is now provided numerical control of the dressing tool 54 with such To provide circumferential profile 66 that taking into account the parameters determining the grinding process of grinding machine and workpiece an optimal result is achieved.
  • Block diagram in Fig. 5 is indicated extremely schematically.
  • An input unit 70 can be seen in FIG. 5, to which various parameters can be fed, which will be explained below as an example.
  • the input unit 70 transforms these input parameters into data for a predetermined circumferential profile 66 of the regulating wheel 32.
  • This data is fed via a data line 72 to a computing unit 74, which converts this data into CNC control data.
  • the CNC data thus generated are fed to a first control unit 78 via a further data line 76.
  • the first control unit 78 controls the X axis and the Z axis of the first carriage 14, as indicated by X 1 and Z 1 .
  • CNC data are fed via a further data line 80 to a second control unit 82, which controls the corresponding axes of the second carriage 28, as indicated in FIG. 5 by X 2 and Z 2 , it being assumed here that the second carriage 28 also is controllable in both axes (which is not the case in the exemplary embodiment according to FIGS. 1 and 2).
  • the diameter D S of the grinding wheel 20 and the diameter D R of the regulating wheel 32 are considered. Furthermore, the vertical setting y R of the regulating wheel 32 is important because errors ( ⁇ Y in FIG. 3A) when the regulating wheel 32 is pivoted (B-axis 24) have the effect of an axial profile shift.
  • the coordinates x, y, z (A) of the normal position of the first dressing tool 54, from which the dressing process is based, can be taken into account.
  • the diameter D W of the workpiece 38 for example, or a corresponding profile P W is primarily to be taken into account.
  • the aforementioned parameters are at the beginning of the invention Method or in the device according to the invention detected.
  • the input unit 70 now transforms these parameters in a predetermined manner in data for a predetermined scope profile 66 of the regulating wheel 32.
  • These data in turn become in the computing unit 74 CNC control data for the process of those Generates axes that dress the process on the control wheel 32 run.
  • this sequence of movements can be carried out in many different ways depending on which elements along which axes are movable.
  • a first trial workpiece is created 38 ground by the regulating wheel 32 with the circumferential profile 66 abuts the workpiece 38, previously in the manner described was generated by dressing the regulating wheel 32.
  • test workpiece 38 ground in this way is now measured to determine deviations from target data.
  • the desired profile corrections are characterized in FIG. 5 by a displacement X d in the vertical direction and by a pivoting A d around the A axis 44 and B d around the B axis 46.
  • a targeted distortion V z can also be taken into account in this way. This data can either be entered manually or also generated by the system itself.
  • the introduction of a targeted distortion additionally offers the possibility of specifically distorting the circumferential profile 66 of the regulating wheel 32 in order to achieve better grinding results.
  • the distortion is described in the system with parameterizable basic shapes (e.g. slant or crowning) as well as by specifying support points and selecting an interpolation function (e.g. trigonometric functions, polynomials or spline functions).
  • the idealized line of contact is a straight line between regulating wheel 32 and workpiece 38 (Line 64 in Fig. 4), even if the control wheel 32 around the A-axis 44 was pivoted.
  • deviations i.e. provide targeted distortions in the grinding gap, to achieve even better grinding results.
  • the line of contact e.g. an inclined line, a convex line, be a concave line or a higher order polynomial.
  • the second dressing tool 60 for dressing the grinding wheel 20 can also be CNC-controlled in a way, that the grinding wheel 20 is given a predetermined circumferential profile is, as is known per se from DE 38 43 046 C2 is. This measure provides an additional means of intervention, in order to achieve an optimal workpiece contour.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
EP00117798A 1999-08-27 2000-08-18 Procédé et dispositif pour dressage par commande numérique de la roue de régulation d'une rectifieuse "sans centre" Withdrawn EP1080843A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19940686 1999-08-27
DE1999140686 DE19940686A1 (de) 1999-08-27 1999-08-27 Verfahren und Vorrichtung zum CNC-gesteuerten Abrichten einer Regelscheibe einer Schleifmaschine für einen spitzenlosen Schleifprozess an einem Werkstück, Verfahren zum spitzenlosen Schleifen sowie Schleifmaschine

Publications (2)

Publication Number Publication Date
EP1080843A2 true EP1080843A2 (fr) 2001-03-07
EP1080843A3 EP1080843A3 (fr) 2003-09-10

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Application Number Title Priority Date Filing Date
EP00117798A Withdrawn EP1080843A3 (fr) 1999-08-27 2000-08-18 Procédé et dispositif pour dressage par commande numérique de la roue de régulation d'une rectifieuse "sans centre"

Country Status (3)

Country Link
EP (1) EP1080843A3 (fr)
JP (1) JP2001079762A (fr)
DE (1) DE19940686A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2847841A1 (fr) * 2002-11-28 2004-06-04 Alain Aveline Dispositif perfectionne de taillage de meule
CN102873601A (zh) * 2012-11-01 2013-01-16 健雄职业技术学院 无心磨床
CN113510616A (zh) * 2021-04-30 2021-10-19 河南科技大学 一种摆线轮成形磨削砂轮的修整方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007023894A1 (de) 2007-05-23 2008-11-27 Robert Bosch Gmbh Vorrichtung zum Rundschleifen wenigstens eines Abschnittes eines Bauteiles
CN102092001B (zh) * 2010-12-17 2013-02-20 西比（湖州）通信科技有限公司 陶瓷套管研磨装置
DE102014115149B3 (de) * 2014-10-17 2016-01-21 Schaudt Mikrosa Gmbh Schleifmaschine, insbesondere kompakt gestaltete spitzenlose Schleifmaschine
US11022956B2 (en) 2016-02-09 2021-06-01 Glebar Acquisition, Llc System and method for feedback-based dressing of a grinding wheel
CN115648066B (zh) * 2022-10-17 2023-10-31 无锡市明鑫机床有限公司 一种基于表面轮廓智能修复的无心磨床砂轮修整装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570387A (en) * 1983-05-27 1986-02-18 Toyoda Koki Kabushiki Kaisha Centerless grinding machine
DE3843046A1 (de) * 1987-12-23 1989-07-20 Fortuna Werke Maschf Ag Verfahren zum abrichten einer schleifscheibe
EP0449767A1 (fr) * 1990-03-23 1991-10-02 Agathon A.G. Maschinenfabrik Rectifieuse cylindrique sans centre

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570387A (en) * 1983-05-27 1986-02-18 Toyoda Koki Kabushiki Kaisha Centerless grinding machine
DE3843046A1 (de) * 1987-12-23 1989-07-20 Fortuna Werke Maschf Ag Verfahren zum abrichten einer schleifscheibe
EP0449767A1 (fr) * 1990-03-23 1991-10-02 Agathon A.G. Maschinenfabrik Rectifieuse cylindrique sans centre

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2847841A1 (fr) * 2002-11-28 2004-06-04 Alain Aveline Dispositif perfectionne de taillage de meule
CN102873601A (zh) * 2012-11-01 2013-01-16 健雄职业技术学院 无心磨床
CN113510616A (zh) * 2021-04-30 2021-10-19 河南科技大学 一种摆线轮成形磨削砂轮的修整方法

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Publication number Publication date
DE19940686A1 (de) 2001-03-01
JP2001079762A (ja) 2001-03-27
EP1080843A3 (fr) 2003-09-10

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