EP2440371B1 - Outil de meulage et/ou de polissage et procédé de réalisation - Google Patents

Outil de meulage et/ou de polissage et procédé de réalisation Download PDF

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Publication number
EP2440371B1
EP2440371B1 EP10723024A EP10723024A EP2440371B1 EP 2440371 B1 EP2440371 B1 EP 2440371B1 EP 10723024 A EP10723024 A EP 10723024A EP 10723024 A EP10723024 A EP 10723024A EP 2440371 B1 EP2440371 B1 EP 2440371B1
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EP
European Patent Office
Prior art keywords
polishing
sanding
region
radial
grinding
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.)
Not-in-force
Application number
EP10723024A
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German (de)
English (en)
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EP2440371A1 (fr
Inventor
Harald Russ
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.)
Dronco AG
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Dronco AG
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Publication date
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Publication of EP2440371A1 publication Critical patent/EP2440371A1/fr
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Publication of EP2440371B1 publication Critical patent/EP2440371B1/fr
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
    • B24D13/14—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by the front face
    • B24D13/16—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by the front face comprising pleated flaps or strips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/04—Zonally-graded surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/14—Zonally-graded wheels; Composite wheels comprising different abrasives

Definitions

  • the invention relates to a grinding and / or polishing tool according to the preamble of claim 1.
  • a grinding and / or polishing tool is made CH 685 930 A5 known.
  • WO 2007/032517 discloses a polishing apparatus with a removable polishing plate.
  • the surface of the polishing plate has two areas with different roughnesses. The areas are arranged concentrically in a variant.
  • US 6,309,282 discloses a polishing pad having two processing areas. A first processing area differs from a second processing area in its abrasive properties. At least one of the two areas has a multiplicity of abrasive elements.
  • DE 601 i0 225 T2 has a planar disc-shaped support structure on which a number of annular grinding or polishing surfaces are arranged concentrically.
  • the individual grinding or polishing surfaces can have different abrasive properties, ie they are provided with different grinding or polishing grain.
  • US 5,752,876 shows a flapper disc with a rotating surface finishing tool.
  • the individual fan elements each have an abrasive surface and overlap with the adjacent fan elements.
  • Each fan element has abrasive particles in resin binder on the processing surface.
  • the US 5,503,592 discloses a disc-shaped grindstone with two flat grinding surfaces on a respective carrier body, wherein the carrier bodies are connected to each other by means of a screw.
  • the CH 685 930 A5 discloses a bevel grinding head having an inner planar abrasive coating on a backing plate and an outer concentric abrasive coating composed of an outer abrasive coating and an inner planar abrasive coating inclined to each other and disposed on a carrier ring.
  • the two support bodies are not positively connected and axially braced by a screw.
  • the invention is based on the object of specifying a new grinding and / or polishing tool.
  • the invention is based on the idea of forming different grinding or polishing regions on at least two different separate carrier bodies, which can be assembled or assembled into a carrier structure and complement each other by the grinding or polishing regions in different radial regions Ring areas are arranged.
  • This has the advantage that different grinding or polishing areas or materials can be easily combined in different combinations or in a modular system for different functionalities and, especially with different wear, can be exchanged separately.
  • a manufacturing method or a production facility for a tool having a carrier body with only one grinding or polishing area can be used, which is simpler than a specific method for producing a carrier body with two grinding or polishing areas. This is advantageous for individually applied, in particular glued, abrasive or polishing bodies of Lamellenschleif- or polishing wheels.
  • the at least two carrier bodies are arranged intermeshing or mountable and / or at least in one direction, in particular in the radial direction, positively or at least limited in play or slightly spaced connectable or connected. This ensures in a simple manner that the position of the two carrier body does not slip, and the reliability of the entire tool is increased and simplifies the installation of the tool.
  • At least two support bodies are releasably connected to each other, in particular by fastening or clamping or clamping on a rotary shaft of a drive or a tool machine, in particular a hand-held machine tool such as an angle grinder.
  • This connection can be made quickly and easily, as well as solve quickly and easily.
  • the at least two carrier bodies each have an opening concentric to the axis of rotation, wherein the carrier structure composed of the carrier bodies is fixed or attachable by introducing or passing a rotary shaft in or through these openings on the machine tool.
  • the at least two carrier bodies have different radial dimensions or diameters to one another in the radial direction relative to the axis of rotation. Further, at least one radially outer radial region is mounted on a radially larger carrier body and at least one radially inner radial region on a radially smaller carrier body.
  • the at least one grinding or polishing area in the at least one first radial area has a different inclination to the axis of rotation than the at least one grinding or polishing area in the at least one second radial area.
  • This can take place both in that a first carrier body has a different inclination to the axis of rotation than a second carrier body, and in that a carrier body has different inclinations to the axis of rotation for different grinding or polishing surfaces provided on it
  • the clamped or rotated grinding and / or polishing tool according to the invention by adjusting the tool relative to the machined workpiece according to the predetermined different inclinations or angles of inclination in the various radial regions the surface of the workpiece with the abrasive materials or abrasive properties in the radial regions are reliably ground and / or polished, so that another radial region does not come into contact with the surface in terms of its effect on the surface or only to a small extent.
  • a coarse machining tool area should not engage again in a finely machined workpiece area.
  • a plurality of grinding or polishing regions in particular individual grinding or polishing regions arranged one behind the other in the circumferential direction are arranged according to the invention, wherein the grinding or polishing elements are arranged overlapping and / or as lamellae and rectangular or trapezoidal are formed.
  • the number of lamellae or different grinding or polishing regions can be different, in particular being smaller in a radially inner region of the radial region than in a radially outer region of the radial region.
  • a radial region of at least one carrier body preferably lies in a radially outer edge region of the carrier body.
  • At least two support bodies of the support structure abut one another in the mounted or connected state, in particular in the radial direction, and / or are mounted on one another in a form-fitting manner.
  • a smaller carrier body can also rest against the associated larger carrier body with its outer or side edges.
  • each carrier body has exactly one radial area with a grinding or polishing area attached there. This has the advantage that the composition of the support structure based on simple modules, here the carrier body occurs.
  • Each carrier body thus has a specific grinding or polishing surface, which varies in size and / or inclination and / or their abrasive properties.
  • the user can now determine the width of the grinding or polishing surface by having a plurality of carrier body with grinding or polishing surfaces, which have the same abrasive properties, joins together to form a support structure.
  • the inclination or an angle of inclination or angle of attack which is considered or measured with respect to the axis of rotation, at least one radially further inside grinding or polishing range is preferably greater than a radially outer grinding or polishing range, but may also be smaller.
  • a difference between the angle of inclination of at least one radially inner grinding or polishing area and the angle of inclination of a radially outermost grinding or polishing area is in particular from 5 ° to 75 °, preferably from 8 ° to 35 °, whereby a more ergonomic for the user and sufficient difference in the employment of the tool against the workpiece is guaranteed.
  • the grinding or polishing regions or an envelope of the overlapping grinding or polishing elements in a radial section or in the radial direction at least partially substantially linear or have a radially substantially linearly extending region.
  • the slope or angle of inclination is then generally determined or measured in each substantially linearly extending region.
  • a grinding or polishing region lying radially inwards it is possible for a grinding or polishing region lying radially inwards to have a lower abrasiveness or a finer abrasive material than a grinding or polishing region located radially further outwards or vice versa.
  • the areas become like that designed and arranged that a finer grinding or polishing area while possibly simultaneously z. B. at the edge or after wear can engage with a coarser grinding area on the workpiece surface, but not vice versa.
  • the grinding or polishing regions or grinding or polishing elements of radially adjacent radial regions can now adjoin one another directly or can also be arranged at a predetermined distance from one another.
  • a radially further inward radial region can extend further, in particular in the radial direction, than a radially outer region of the radial region. According to this embodiment, it is thus provided that a radially outer grinding or polishing region - viewed radially - is narrower than a radially further inwardly arranged region.
  • the shape of the carrier structure may be selected in a radial section such that the desired envelope of the grinding or polishing elements results, the grinding or polishing elements having a constant thickness over their extent, or the carrier structure in at least one of the radial regions have the same inclination to the axis of rotation as the at least one grinding or polishing area in this radial area.
  • the arrangement in the middle may also be thicker than further out, thus increasing the envelope there.
  • the length and number of elements or slats and the height can be changed.
  • the grinding or polishing elements in a given, in particular flat, shape of the support structure, can be shaped in radial section so as to give the desired envelope of the grinding or polishing elements, or between a surface facing the support structure and a grinding or polishing Polishing surface of the grinding or Polierieri be provided an inclination from which there is provided in the associated radial region inclination of at least one grinding or polishing area to the axis of rotation and in particular for a flat, perpendicular to the axis of rotation support structure equal to the inclination of the at least one Schlelf- or polishing area Rotation axis is.
  • the invention thus preferably relates to a grinding or polishing disc having two concentric arrangements of laminations (i.e., grinding or polishing elements or grinding or polishing segments), which are preferably designed like emery paper and are glued onto a disc-shaped support structure.
  • laminations i.e., grinding or polishing elements or grinding or polishing segments
  • the fins of the inner ring are preferably arranged at a smaller setting angle than the fins in the outer ring.
  • a rough machining of the surface can be made; with the lamellae of the inner ring can be done by flatter hiring the disc a fine machining.
  • the roughing can be done with a larger abrasive grain, while then the fine machining can be done as Nachpoliervorgang what the lamellae are provided with correspondingly fine-grained abrasive material.
  • any abrasive materials can be used in the at least two grinding or polishing areas.
  • FIG. 1 and FIGS. 6 to 8 The basis of the 1 to 9 illustrated various embodiments of a grinding and / or polishing tool, as particularly in FIG. 1 and FIGS. 6 to 8 to recognize a two-part support structure 2 with two support bodies 21 and 22, which are joined together can and in particular radially substantially form-fitting or centered or at least with radial play limitation can be put into each other.
  • An axis of rotation of the grinding and / or polishing tool 1 is denoted by 5 and extends (in the mounted state) through a central opening 11 of the first carrier body 21 and a central opening 12 of the second carrier body 22nd
  • a rotary shaft of a machine tool in particular a hand-held electric or pneumatic hand grinder, such as an angle grinder, with an electric drive motor or pneumatic drive, plugged and the two carrier body 21 and 22 are on this rotary shaft fastened, in particular braced with - only in FIG. 9 shown - clamping devices, such as clamping flanges.
  • the two support bodies 21 and 22 are braced so strongly against each other axially relative to the axis of rotation 5 that they can not be rotated relative to one another due to the static friction forces. Axially to the axis of rotation 5, the two support bodies 21 and 22 are thus connected non-positively.
  • a positive, for example latching, connection is also conceivable axially.
  • Each of the carrier bodies 21 and 22 carries an annular arrangement of grinding and / or polishing elements.
  • the first, smaller carrier body 21 carries in a ring or radial region 3 on a plane and obliquely outward at the angle ⁇ ( FIG. 6 ) sloping support portion 33 a plurality of overlapping grinding or polishing elements eighth
  • the second, larger carrier body 22 has in its outer region a ring or radial region 4, in which in the illustrated embodiment, a plurality of grinding or polishing elements 9 are arranged overlapping each other.
  • the grinding or polishing elements 9 are on one after attached to the outside sloping flat support portion 44 of the support body 22. In 1 and FIG. 2 a part of this support area 44 is still visible in.
  • the inclination of the carrier region 44 at the angle ⁇ to the axis of rotation 5 is in FIG. 6 shown.
  • the grinding or polishing elements 8 and 9 are glued on their respective support portions 33 and 44 in particular with a suitable adhesive material.
  • the carrier bodies 21 and 22 are adapted in their shape so that they can be interlocked in a form-fitting manner.
  • 1 to 6 connects to the support portion 44 inwardly via a step which is formed with a parallel to the rotation axis 5 directed cylindrical wall 47, a flat or slightly conical portion 43, which also falls outwards, but a smaller pitch or a larger angle of inclination to
  • the conical region 43 inwardly extends an oppositely, ie inwardly, inclined conical region 42, which extends into a flat, perpendicular to the axis of rotation 5 central annular region 41 which surrounds the opening 12 , passes over.
  • the carrier body 22 As in the comparison from the front view according to FIG. 2 and the rear view according to FIG. 3 can be seen, formed in the illustrated embodiment in the second carrier body 22 of the central annular portion 41, the subsequent conical region 42 and the conical portion 43 both on the front and on the back, so that here the carrier body 22 has a substantially constant thickness and thus can be produced for example by forming a sheet. Also in the rear area of the carrier body 22 opposite the carrier area 44, a conical area 45 is initially provided, which merges into a practically flat annular edge area 46. The rear portion 45 may have the same pitch as the front conical support area 44.
  • the smaller, first carrier body 21 has, as in FIG. 1 and FIGS. 4 to 6 to recognize a conically adjacent to the support portion 33 in the conical region 32, which merges inwardly into a central flat annular portion 31 which rotates the central opening 11 and thus the axis of rotation 5.
  • this sequence of areas at the front of the first carrier body 21 is also formed on the back, with the only difference that the carrier portion 33 at the outer edge again similar to the other carrier body 22 terminates in a flat annular region 34 in which In general, the carrier body 22 rests on the carrier body 21.
  • the rear side of the central annular region 31 and the conical region 32 and the rear side of the carrier region 33 of the smaller carrier body 21 are now in their shape, in particular in the radial dimensions and in the inclinations to the axis of rotation 5, equal to those at the front of the larger carrier body 22nd provided corresponding areas, namely the inner ring portion 41, the conical portion 42 and the conical portion 43.
  • the conical portion 43 of the larger support body 22 is inclined in adaptation to the support portion 33 of the smaller support body 21 also at its inclination angle ⁇ to the rotation axis 5.
  • the running through the axis of rotation 5 diameter of the smaller carrier body 21 is in FIG. 5 denoted by d and the diameter of the larger carrier body 22 in FIG. 2 and 3 with D.
  • the inner diameter of the free space between the grinding or polishing elements 9 is in FIG. 2 denoted by d "and the outer diameter of the grinding or bollard elements 8 in FIG. 4 with d ', where d "is greater than d and d' can be greater than, equal to or less than d.
  • FIG. 6 and 7 to 9 each show a section through the composite of the support bodies 21, 22 support structure 2.
  • the measured in the radial direction R and drawn in radial section angle or angle to the axis of rotation 5 is in the radial and the there located grinding or polishing elements 9 in the outer radial region 4 with and designated at the radially inner grinding or polishing region 6 and the grinding or polishing elements 8 located therein in the inner radial region 3 with ⁇ .
  • the inclination angle ⁇ of the outer grinding or polishing region 7 in the outer radial region 4 to the rotation axis 5 is set smaller than the inclination angle ⁇ of the inner grinding or polishing region 6 in the inner radial region 3 of the tool 1. However, it can also be reversed.
  • the outer grinding or polishing area 7 is made steeper than the inner grinding or polishing area 6.
  • the tool 1 driving hand machine such as an angle grinder at different angles of attack relative to the workpiece surface either outer grinding or polishing area 7 or the inner grinding or polishing area 6 are used or come into effect.
  • the tool 1 can be selectively operated by appropriate adjustment during machining so that either the radially outer or that the radially inner region can be brought into engagement independently of each other.
  • the inner grinding or polishing elements 8 and the outer grinding or polishing elements 9 can in all embodiments in the radial direction R abut directly on each other or be spaced from each other by a radial distance of typically 1 mm to 10 mm.
  • the grinding or polishing elements 8 and 9 can each be designed to be of constant thickness, so that their grinding or polishing , Polishing surfaces parallel to the support portions 33 and 44 of the support structure 2 and thus at the same inclination angles ⁇ and ⁇ , respectively.
  • the envelope of the grinding or polishing elements 8 and 9 thus corresponds to the radially linear course of the carrier regions 33 and 44 of the carrier structure 2. This allows the use of standard material of constant thickness for the grinding or polishing elements 8 and 9.
  • the inclination of the grinding or polishing regions 6 and 7 on the surfaces of the grinding or polishing elements 8 and 9 can additionally or even completely be effected by the shape of the grinding or polishing elements 8 and 9 for a given shape of the carrier surfaces of the carrier structure 2 be set, for example, by a trapezoidal radial section of the grinding or polishing elements 8 and 9th
  • the two support bodies 21 and 22 are slightly modified and slightly different angles of inclination ⁇ and ⁇ realized.
  • the difference ⁇ - ⁇ is the inclination angle ⁇ and ⁇ at an interval of 5 ° to 75 °, preferably 8 ° to 35 °.
  • the individual tilt angles are generally set as follows. The inclination angle ⁇ from the range of 20 ° to 90 ° and the inclination angle ⁇ from the range of 15 ° to 85 °.
  • a cylindrical region 38 or 48 is additionally formed.
  • the cylindrical portions 38 and 48 have a significantly smaller distance or tolerance a to each other, for example, about 0.1 mm, than the two conical portions 32 and 42, which are spaced by a distance or a tolerance b of, for example, 0.5 mm, and thus serve as a radial game limitation or for radial fixation.
  • the two support bodies 21 and 22 are preferably held by force fit by clamping or clamping forces. This is in the clamped state based FIG. 9 to recognize.
  • the free end of the rotary shaft 52 which protrudes from the sleeve 51, is guided through the central openings 11 and 12 of the two superimposed and nested support body 21 and 22 and the two support bodies 21 and 22 are axially by two on opposite sides of the flat Inner areas 31 and 32 adjacent clamping nuts 53 and 54 held on the rotary shaft 52 and fixed against rotation.
  • axial form-locking elements or a mutually preventing positive locking elements could be provided.
  • FIG. 9 shows by way of example holding the machine for machining an overhead surface or workpiece surface. Usually, however, the machine is held in reverse, so that the tool 1 points downwards, in other words, that FIG. 9 simply rotated 180 °, to edit a surface below.
  • the invention is not limited to the illustrated embodiment. Further conceivable embodiments are those in which the grinding or polishing regions of the carrier bodies adjoin one another, have the same inclination and / or the same abrasive properties. It is likewise possible to provide a plurality of grinding or polishing regions with the same or different inclinations to a carrier body and to combine such carrier bodies with one another.
  • the invention thus enables a modular tool design, so that the tool can be put together individually depending on the purpose.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Claims (14)

  1. Outil de rectification et/ou de polissage (1),
    a) qui comprend une structure porteuse (2),
    b) au moins une zone de rectification ou de polissage (6, 7) étant disposée de chaque côté de la structure porteuse (2) sur au moins deux zones radiales (3, 4) différentes disposées de manière concentrique par rapport à un axe de rotation (5) de l'outil de rectification et/ou de polissage (1),
    c) la structure porteuse (2) comprenant au moins deux éléments porteurs (21, 22) séparés,
    d) chaque élément porteur (21, 22) comprenant au moins une des zones radiales (3, 4), dans laquelle se trouve au moins une des zones de rectification ou de polissage (6, 7),
    e) les au moins deux éléments porteurs (21, 22) de la structure porteuse (2) étant reliés de manière amovible entre eux,
    f) les au moins deux éléments porteurs (21, 22) comprenant chacun une ouverture (11, 12) concentrique par rapport à l'axe de rotation (5), la structure porteuse (2) constituée des éléments porteurs (21, 22) étant fixée ou pouvant être fixée à une machine-outil après insertion ou passage d'un arbre rotatif (52) dans ou à travers ces ouvertures (11, 12), plus particulièrement à l'aide de dispositifs de serrage séparés (53, 54),
    g) au moins deux éléments porteurs (21, 22) présentant des dimensions radiales différentes entre elles dans la direction radiale vers l'axe de rotation (5), au moins une zone radiale externe (4) se trouvant sur un élément porteur (22) radialement plus gros et au moins une zone radiale interne (3) se trouvant sur un élément porteur (21) radialement plus petit,
    caractérisé en ce que
    h) les au moins deux éléments porteurs (21, 22) s'emboîtent et peuvent être reliés ou sont reliés entre eux avec une complémentarité de forme au moins dans une direction, plus particulièrement une direction radiale,
    i) l'au moins une zone de rectification ou de polissage (6) d'au moins un premier élément porteur (21) présente, par rapport à l'axe de rotation, une inclinaison différente de celle de l'au moins une zone de rectification ou de polissage (7) d'au moins un deuxième élément porteur (22), et
    j) dans au moins deux zones radiales (3, 4), sont prévues plusieurs zones de rectification ou de polissage (6, 7) disposée les unes derrière les autres dans la direction périphérique autour de l'axe de rotation (5), ces zones étant constituées de différents éléments de rectification ou de polissage (8, 9), les éléments de rectification ou de polissage (8, 9) étant disposés de manière superposée et étant conçus sous la forme de lamelles et/ou sous une forme rectangulaire ou trapézoïdale.
  2. Outil de rectification et/ou de polissage (1) selon la revendication 1, dans lequel au moins deux éléments porteurs (21, 22) de la structure porteuse (2) s'appuient l'un contre l'autre dans l'état monté, plus particulièrement dans la direction radiale, et/ou sont logés l'un contre l'autre avec une complémentarité de forme ou sont disposés avec une distance (a, b) ou une limitation de jeu entre eux au moins dans la direction radiale.
  3. Outil de rectification et/ou de polissage (1) selon l'une des revendications précédentes, dans lequel une zone radiale (3, 4) d'au moins un élément porteur (21, 22) se trouve dans une zone radiale externe de l'élément porteur (21, 22).
  4. Outil de rectification et/ou de polissage (1) selon l'une des revendications précédentes, dans lequel au moins une zone de rectification ou de polissage (6) présente, dans une première zone radiale (3), des propriétés abrasives différentes de celles de l'au moins une zone de rectification ou de polissage (7) dans au moins une deuxième zone radiale (3).
  5. Outil de rectification et/ou de polissage (1) selon l'une des revendications précédentes, dans lequel l'inclinaison ou un angle d'incidence ou d'inclinaison (α) d'au moins une zone de rectification ou de polissage (6) située radialement plus loin vers l'intérieur ou plus près de l'axe de rotation est supérieur à l'inclinaison ou un angle d'inclinaison (β) d'une zone de rectification ou de polissage (7) située radialement plus loin vers l'extérieur ou plus éloignée de l'axe de rotation.
  6. Outil de rectification et/ou de polissage (1) selon l'une des revendications 1 à 4, dans lequel l'inclinaison ou un angle d'inclinaison (α) d'au moins une zone de rectification ou de polissage (6) située radialement plus loin vers l'intérieur ou plus près de l'axe de rotation est inférieur à l'inclinaison ou un angle d'inclinaison (β) d'une zone de rectification ou de polissage (7) située radialement plus loin vers l'extérieur ou plus éloignée de l'axe de rotation.
  7. Outil de rectification et/ou de polissage (1) selon la revendication 5 ou la revendication 6, dans lequel une différence entre l'angle d'inclinaison (α) d'au moins une zone de rectification ou de polissage (6) située radialement plus loin vers l'intérieur ou plus près de l'axe de rotation et l'angle d'inclinaison (β) d'une zone de rectification ou de polissage (7) située radialement plus loin vers l'extérieur ou plus éloignée de l'axe de rotation est de l'ordre de 5° à 75°, de préférence de 8° à 35°.
  8. Outil de rectification et/ou de polissage (1) selon l'une des revendications précédentes, dans lequel chaque élément de rectification ou de polissage (8, 9) comprend un élément porteur, du matériau abrasif (10) étant situé sur un côté de l'élément porteur ou du matériau abrasif (10) étant incorporé dans l'élément porteur.
  9. Outil de rectification et/ou de polissage (1) selon l'une des revendications précédentes, dans lequel le nombre de zones ou d'éléments de rectification ou de polissage (8, 9) dans les différentes zones radiales (6, 7) est différent, plus particulièrement il est inférieur ou supérieur, dans une zone radiale (3) située radialement plus loin vers l'intérieur que dans une zone radiale (4) située radialement plus loin vers l'extérieur.
  10. Outil de rectification et/ou de polissage (1) selon l'une des revendications précédentes, dans lequel les zones de rectification ou de polissage (6, 7) sont au moins partiellement et globalement linéaires en coupe radiale ou dans la direction radiale ou bien une courbe enveloppe des éléments de rectification ou de polissage (8, 9) superposés présente, en coupe radiale ou dans la direction radiale, une zone (11, 12) globalement linéaire, l'inclinaison ou l'angle d'inclinaison (α, β) est déterminé ou défini dans la zone (11, 12) globalement linéaire des zones de rectification ou de polissage (6, 7) ou dans la courbe enveloppe des éléments de rectification ou de polissage (8, 9).
  11. Outil de rectification et/ou de polissage (1) selon l'une des revendications précédentes, dans lequel les zones de rectification ou de polissage (6, 7) ou les éléments de rectification ou de polissage (8, 9) de zones radiales (3, 4) voisines sont directement adjacents entre eux ou disposés à une distance prédéterminée entre eux.
  12. Outil de rectification et/ou de polissage (1) selon l'une des revendications précédentes, dans lequel une zone radiale (3) située radialement plus loin vers l'intérieur s'étend plus loin dans la direction radiale (R) qu'une zone radiale (4) située radialement plus loin vers l'extérieur.
  13. Outil de rectification et/ou de polissage (1) selon l'une des revendications précédentes, dans lequel la forme de la structure porteuse (2) en coupe radiale est choisie de telle sorte qu'une courbe enveloppe souhaitée des éléments de rectification ou de polissage (8, 9) soit obtenue, les éléments de rectification ou de polissage (8, 9) présentant, sur toute leur extension, une épaisseur constante, ou dans lequel la structure porteur présente, dans au moins une des zones radiales (3), la même inclinaison par rapport à l'axe de rotation (5) que l'au moins une zone de rectification ou de polissage (6) dans cette zone radiale (3).
  14. Outil de rectification et/ou de polissage (1) selon l'une des revendications précédentes, dans lequel, dans le cas d'une forme prédéterminée, plus particulièrement plate, de la structure porteuse (2), les éléments de rectification ou de polissage (8, 9) en coupe radiale sont choisis de telle sorte qu'une courbe enveloppe souhaitée des éléments de rectification ou de polissage (8, 9) soit obtenue, ou bien, entre une surface orientée vers la structure porteuse et une surface de rectification ou de polissage (6) des éléments de rectification ou de polissage (8, 9), une inclinaison est prévue, à partir de laquelle est obtenue l'inclinaison prévue, dans la zone radiale (3) correspondante, de l'au moins une zone de rectification ou de polissage (6) par rapport à l'axe de rotation et qui, lorsque la structure porteuse est plate et orientée perpendiculairement par rapport à l'axe de rotation, est égale à l'inclinaison de l'au moins une zone de rectification ou de polissage (6) par rapport à l'axe de rotation (5).
EP10723024A 2009-06-11 2010-05-19 Outil de meulage et/ou de polissage et procédé de réalisation Not-in-force EP2440371B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200910025116 DE102009025116A1 (de) 2009-06-11 2009-06-11 Schleif-und/oder Polierwerkzeug und Herstellverfahren
PCT/EP2010/056849 WO2010142520A1 (fr) 2009-06-11 2010-05-19 Outil de meulage et/ou de polissage et procédé de réalisation

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EP2440371A1 EP2440371A1 (fr) 2012-04-18
EP2440371B1 true EP2440371B1 (fr) 2013-04-03

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DE102014102688A1 (de) * 2014-02-28 2015-09-03 Adolf Würth GmbH & Co. KG Poliervorrichtung mit Wärmeabführeinrichtung
ES2639374B1 (es) * 2016-04-26 2018-09-12 Abel Fernando PEREIRA DE OLIVEIRA Disco abrasivo multiangular para máquinas lijadoras
EP3434414A1 (fr) * 2017-07-26 2019-01-30 Klingspor AG Disque de traitement des matériaux
CN111805359A (zh) * 2020-07-16 2020-10-23 绍兴市神龙铝塑制品有限公司 一种铝制品加工生产用修整处理装置及其操作方法
CN112676999A (zh) * 2020-12-30 2021-04-20 华侨大学 金刚石磨抛一体化的加工设备及其加工方法

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DE2750023A1 (de) 1977-11-09 1979-05-10 Dornhan Gmbh & Co Maschf Hackblockreiniger
CH685930A5 (de) 1992-09-16 1995-11-15 Revema Ag Fasenschleifkopf fur die Steinbearbeitung fur den Einsatz auf Kantenschleifmaschinen.
US5503592A (en) 1994-02-02 1996-04-02 Turbofan Ltd. Gemstone working apparatus
US5752876A (en) 1995-10-23 1998-05-19 Weiler Brush Company, Inc. Flap disc abrasive tool
US6062958A (en) 1997-04-04 2000-05-16 Micron Technology, Inc. Variable abrasive polishing pad for mechanical and chemical-mechanical planarization
WO2001098027A1 (fr) 2000-06-19 2001-12-27 Struers A/S Feuille de meulage et/ou de polissage a zones multiples
EP1266724A1 (fr) 2001-06-12 2002-12-18 sia Abrasives Industries AG Disque abrasif de meulage, produit intermédiaire et procédé de fabrication d'un tel disque abrasif
JP2007075949A (ja) 2005-09-14 2007-03-29 Ebara Corp 研磨プラテン、研磨装置

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WO2010142520A1 (fr) 2010-12-16
DE102009025116A1 (de) 2010-12-16

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