EP1533078A1 - Outil de meulage scindé - Google Patents

Outil de meulage scindé Download PDF

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Publication number
EP1533078A1
EP1533078A1 EP03026039A EP03026039A EP1533078A1 EP 1533078 A1 EP1533078 A1 EP 1533078A1 EP 03026039 A EP03026039 A EP 03026039A EP 03026039 A EP03026039 A EP 03026039A EP 1533078 A1 EP1533078 A1 EP 1533078A1
Authority
EP
European Patent Office
Prior art keywords
grinding
grinding tool
tool
parts
width
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
EP03026039A
Other languages
German (de)
English (en)
Other versions
EP1533078B1 (fr
Inventor
Erwin Junker
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.)
Erwin Junker Grinding Technology AS
Original Assignee
BSH Holice AS
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
Priority to EP03026039A priority Critical patent/EP1533078B1/fr
Application filed by BSH Holice AS filed Critical BSH Holice AS
Priority to DE50309740T priority patent/DE50309740D1/de
Priority to ES03026039T priority patent/ES2305390T3/es
Priority to JP2006538675A priority patent/JP4667387B2/ja
Priority to KR1020067011544A priority patent/KR101095949B1/ko
Priority to PCT/EP2004/011216 priority patent/WO2005046936A1/fr
Priority to RU2006120465/02A priority patent/RU2348506C2/ru
Priority to CA2545633A priority patent/CA2545633C/fr
Priority to BRPI0416500-4A priority patent/BRPI0416500A/pt
Priority to CN2004800330665A priority patent/CN1878636B/zh
Priority to US10/579,451 priority patent/US7235007B2/en
Publication of EP1533078A1 publication Critical patent/EP1533078A1/fr
Application granted granted Critical
Publication of EP1533078B1 publication Critical patent/EP1533078B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/06Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor with inserted abrasive blocks, e.g. segmental
    • B24D5/066Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor with inserted abrasive blocks, e.g. segmental with segments mounted axially one against the other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/06Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
    • B24B5/10Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally involving a horizontal tool spindle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00Bonded 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
    • B24D7/18Wheels of special form

Definitions

  • the invention relates to a grinding tool, which consists of at least two Sharing exists.
  • the grinding wheel in these areas is usually larger than the Peripheral area of the grinding wheel or grinding wheel package.
  • a grinding tool create with which actual deviations or changes in too sanding width without partial or complete replacement of the Abrasive tool can be compensated or possible.
  • a should Be created grinding tool which at several engagement surfaces, especially during plunge grinding, at the same time grinding and with which Processing-related wear and associated otherwise occurring Actual dimensional deviations in the width direction of the grinding tool can be compensated.
  • the grinding tool has at least two detachable interconnected parts which in interconnected Condition a grinding wheel-like body.
  • This Grinding wheel-like body has at its peripheral region a interrupted trained grinding surface.
  • the two solvable with each other connected parts are with an adjusting mechanism so relative to each other adjustable and fixable in the respective adjustment that the Grinding wheel-like body is adjustable with respect to its grinding width.
  • the effective grinding width is adjustable, it also consists in that the tool is flexible for different grinding tasks, without that for a modified grinding width immediately the complete grinding tool or part of it has to be replaced.
  • Replacement work always requires additional, the total production time Negatively influencing times, which in total to increase costs contribute.
  • the width adjustment can be made such that for example, for a grinding process to be sharpened the grinding width to is adjustable by a maximum of twice the Schleifbelagdicke.
  • the grinding tool according to the invention on the complete contour drawing including the plane surfaces after the Width adjustment to a substantially same level, z. B. 10 microns, be trained.
  • the dimensional accuracy of the grinding tool by the dressing always restore and the actual measure between the plan shoulders observed.
  • the cutting ability of the Grinding tool is fully restored. In this way will avoided that at the flat grinding sides by dressing the grains be smoothed.
  • the grinding width of the grinding tool according to the invention infinitely adjustable by means of the adjusting mechanism.
  • Adjustability of the width of the grinding tool can advantageously be achieved that, depending on the grain of the coating of the grinding tool always optimal dressing size over the entire grinding area, i. at all grinding surfaces can be dressed so that after dressing a dimensionally accurate and accurate grinding wheel is created.
  • a dressing in the plan side is not possible, which is why the dressing area only to the grinding radius from the peripheral surface into the side areas is required to comply with the sanding the final shape of the workpiece with a radius at the transitions to the faces at each dressing on the peripheral surface relatively much abrasive coating can be removed.
  • grinding tool according to the invention can always be a uniform small Abrichtauflutter be removed when dressing, so that a significant advantage of the grinding tool according to the invention also in it There is a much higher number of dressing cycles on the grinding wheel is possible, so that the overall life of the grinding tool significantly increased compared to conventional one-piece grinding wheels.
  • a grinding surface is provided.
  • Such Grinding surface can be provided for example by a Abrasive coating applied to the peripheral side of the grinding tool and order the outer edges of the peripheral region at least partially in the Side surfaces is guided into it.
  • At least two grinding surfaces (on the peripheral area and on an outer side surface) having abrasive tool or with a Grinding tool, which even has three grinding surfaces, namely on Peripheral area and on both outer side surfaces, can advantageously, for example, during plunge grinding a peripheral region and a face shoulder in the case of two grinding surfaces on the grinding tool or, for example, at one storage location one perimeter area and two be grinded spaced planar surfaces.
  • adjust the grinding tool by the amount needed to compensate the grinding wheel wear by the grinding operations for the Dressing is required.
  • the grinding tool with its two parts abrasive in the form of CBN / DIA coating on, with the two parts of the Grinding tool either completely or partially or partially with Abrasive coating are coated.
  • the two, the grinding wheel-like body forming parts on their inner, i. facing each other axial sides each conforming teeth on which also as a plan teeth be designated.
  • a wear-related reduction Compensate the width dimension of the grinding tool or a to be able to change certain width to be sanded, in the The grinding tool according to the invention, the two releasably with each other connected parts are adjusted relative to each other, whereby the with the Abrasive tool to be sanded possible grinding width is changed.
  • the two parts guided to each other so that they stay centered to each other and simultaneously a movement to be avoided during the grinding process against each other exclude.
  • a cylindrical guide outside of Adjustment / adjustment units provided, occurring in this regard Forces are taken over by screw-related contact forces.
  • the gearing which is an intervention of the two shared Realize grinding wheel-like body forming parts, own the Other surfaces, which preferably in substantially perpendicular to Rotary axis of the grinding tool extending planes are arranged.
  • these separation edges of the two parts in the circumferential direction or run obliquely thereto are the separating edge or the shape matching mutually formed separating edges of the two parts of the Grinding tool with respect to an imaginary circumferential line in the peripheral region provided with mutual overlaps of this circumference.
  • Mutual overlaps should be understood as referring to this circumferential line of each of the parts of the grinding tool has an area in which the gearing overlaps this imaginary circumference, followed from an area in which the circumferential line is under attack. That the Gears extend substantially over the entire radial Extension of the plane surfaces of the grinding tool up to its Outer circumference.
  • the other part has a suitably trained overarching Gearing, which is formed congruent with the subgrip.
  • a suitably trained overarching Gearing which is formed congruent with the subgrip.
  • the shape of the overlaps forming teeth stepped on the outer circumference, trapezoidal, sawtooth, pointed tooth or a combination thereof with respect to the imaginary perimeter.
  • the teeth are wavy formed, with different waveforms are possible. It must only be taken care that the two together to the Grinding tool associated parts even during or after their adjustment Reliably centered and fixed relative to each other.
  • the grinding tool of Grinding wheel-like bodies preferably as a split grinding wheel is formed and if this grinding wheel both on the peripheral area than also has grinding areas on its two side areas, so can due to the adjustability a desired width to be ground in be honed a piercing grinding process.
  • the higher wear on the plane surfaces, which falls below a predetermined Sollureses leads, can be readjusted or compensated, so that the inventive grinding tool again while maintaining the required Length dimension, for example, between the plan shoulders of such Storage is used.
  • This can be shared with such Grinding tool a longer tool life with the same grinding time be achieved.
  • the tool costs of the grinding process can thus be significantly reduced. The latter applies above all because CBN / DIA-equipped grinding wheels still a substantial Cost factor.
  • Adjustment mechanism for adjusting and fixing the two parts relative to each other at least three adjustment / adjustment units, which circumferentially on the grinding tool on one side with in Spaced substantially the same angle.
  • one of the two parts forming the grinding tool firmly on one Drive spindle arranged, whereas the second part, on which the Adjustment / adjustment units are arranged against the fixed to the spindle mounted first part is slidably or adjustably attached.
  • a centering of the grinding tool according to the invention required on the spindle nose. This can be done by different systems, which are already known, take place. Here, for example, this centering by a cone, a three-point recording according to DE 33 22 258 A1 or DE 34 05 556 C1 or a hole with "tight" fit done.
  • the adjustment / adjustment units are preferably as far as possible outside in the direction of the outer circumference of the invention Abrasive tool arranged so that when adjusting the too grinding grinding width and made after the adjustment Clamping the two grinding wheel parts to each other a spread of this Parts is avoided.
  • Abrasive tool arranged so that when adjusting the too grinding grinding width and made after the adjustment Clamping the two grinding wheel parts to each other a spread of this Parts is avoided.
  • there is a tightening certain Fine deviations of the concentricity properties of the two grinding wheel parts should occur to each other, so by one in each case after the adjustment made dressing reliably balanced.
  • So dressing does not just serve to create one Cutting-smooth grinding wheel, as is common and well known but also serves to generate the best possible measure and Concentricity after adjustment and clamping of the two Grinding wheel parts to each other, so that after an adjustment and erection done according to the invention width-adjustable, i. divided Abrasive tool in terms of its grinding properties substantially behaves like an undivi
  • the teeth are each other preferably arranged so that they are substantially radial Do not touch the running side edges.
  • the opposing teeth are attached to each other.
  • the non-positive connection of the two grinding wheel parts are designed to be reliable Torque transmission is possible without a relative movement each other in or against the direction of rotation is possible.
  • Another advantage a non-positive tension of the two grinding wheel parts with each other is that the manufacturing accuracy of the teeth can be relatively small, since they have no guide surfaces of the parts at their Make adjustment relative to each other and also for torque transmission do not contribute.
  • the adjusting mechanism or the adjustment / adjustment units are mechanically operated manually.
  • the mechanical training and manual adjustability has the advantage that the structure of the adjustment by relatively simple and is inexpensive.
  • the adjustment / adjustment units are automatically actuated. In such a case, the Complexity of the grinding tool and thus increases its cost.
  • automatic operation offers significant advantages Wear-related grinding width deviations of the grinding tool during off-times in the machining process to compensate. In these Inactive times, the grinding wheel is not in the active grinding process.
  • the automatic actuation of the setting / adjustment units has decisive Advantages of a complex automation of the grinding process.
  • measuring sensors are preferably present which have a permanent Monitor and check the width to be ground on the workpiece generate this signal, which is recordable and evaluable. On Based on these records, a width readjustment of the Width-adjustable grinding tool.
  • a width readjustment of the Width-adjustable grinding tool is especially for one Einstechschleifvorgang, in which grinding surfaces also at the respective outer side surfaces are present, thus improving the Accuracy of the workpiece and the service life or usability given such a grinding tool according to the invention.
  • Both for an automatic operation and for a mechanical one Manual actuation of the adjustment / adjustment units is preferably one Scale provided on which is readable, how far the two the Abrasive tool forming parts are adjusted from each other.
  • FIG. 1 is a half-sectional view of the grinding tool according to the invention 1 according to a first embodiment of the invention.
  • a drive for the grinding tool 1 according to the invention in the form of a Split grinding wheel is a rotationally driven in a conventional manner
  • Grinding spindle 2 is provided, at one end, which also as Spindle nose is called, a first part 5, as a basic body designated, plugged and is fixed in position.
  • the position fixation of this part 5 also takes place in a conventional manner by means of a clamping flange.
  • On such clamping flange 3 secures distributed over several circumferentially arranged clamping screws 4 a non-positive fixing position of the part. 5 on the grinding spindle 2.
  • the grinding tool 1 according to the invention has a another part 7, which is designed as a sliding body and is adjustable with respect to the part 5 by means of an adjusting mechanism, that the effective grinding width, which with the inventive Abrasive tool is achievable, is adjustable.
  • Both the part 5 and the part 7 have in their circumferential direction CBN abrasive coating 6 on.
  • Both outwardly facing side surfaces 9, 10 of the abrasive article of the invention, d. H. in Figure 1, the left side surface. 9 of the spindle 2 fixed to the part 5 and the right outer side 10 of the relative to movable part 7, are also with such Provided with abrasive coating. Due to the division of the grinding tool in Width direction are grinding areas 6A and 6B of the two parts 5 and 7 in Circumferential direction and grinding regions 6C and 6D of the two parts 5 and 7, respectively provided in the side surfaces 9, 10.
  • Part 7 is by means of three adjustment / adjustment units 11, 23, provided, which in the circumferential direction with a same angle, preferably with 120 degrees, based on a set screw 23, are arranged spaced from each other.
  • the adjustment / adjustment units 11, 23 mechanically by means of a Adjusting screw 23 adjustable.
  • the part 7 is at an outer Zentrierschulter 8, which also as Centering collar is so centered that the grinding surfaces 6A and 6B on the peripheral side of the grinding tool always on the same Circumferential level are arranged.
  • This radially as far outside as possible Guide centering is about a fit of a few microns realized, over which good concentricity of the grinding process high speeds rotating grinding tool according to the invention be achieved.
  • Due to the relatively high centrifugal forces of the rotating Abrasive tool is this outer Zentrierschulter 8 outside the adjustment / adjustment units 11, 23 arranged.
  • In such an external Centering is at the inner collar, i. the inner centering collar 14 a game of, for example, 0.3 mm provided. It is, however possible to center on the inner centering shoulder 14, in In which case a corresponding play on the outer centering shoulder 8 is provided.
  • the adjusting screws 23 of the adjusting / adjusting units 11, 23 are supported each on an abutment surface or plane surface 24 of the part 5 of the Abrasive tool off.
  • an exact setting of at least reach three adjustment / adjustment units 11, 23 and on the other hand, the to be able to set the grinding width to be ground or adjusted precisely the adjusting screw 23 is provided with a scale 11.
  • the adjusting screw 23 is to set for each of the adjustment / adjustment units to the same Scale value adjusted to the grinding wheel to the desired width and to ensure that the grinding tool centers and remains balanced with each adjustment.
  • the grinding tool are readjusted in its width. Thereby the grinding tool will again be fully usable for further Grinding operations without the use of a new grinding wheel or parts of it must be replaced, usually is then trained.
  • the tension of the part 7 at the Grinding tool against the part 5 is done by tightening a Clamping screw 12, which in the interior of the screw 23 on the same Center axis is located.
  • Clamping screws 13 serve to ensure that the part 7 of the grinding tool, which is arranged relative to the part 5 is relatively displaceable, in Direction of the rotation axis 22, on the thread flank of the adjusting screw 23 radially is pressed outward after the clamping screw 12 tightened has been. This ensures that the part 7 with the part 5 positively and without play is clamped (see also Fig. 3 and associated Description).
  • FIG. 2 shows a side view of the grinding tool according to the invention from the side of the part 7 to the adjusting / adjusting units 11, 23.
  • section line A-A which is the basis for the Half-sectional view of Figure 1 forms.
  • Circumferentially at an angle of 120 ° are three adjustment / adjustment units 11, 23 arranged, which in their Inside a clamping screw for fixing the position of each set width have the grinding tool according to the invention.
  • clamping screws 13 which of the elimination from in the set screw 23 against the part 7 in the thread existing Game serves. That by means of the clamping screws 13 is ultimately backlash achieved in the threads of the adjustment / adjustment units.
  • the side view are also circumferentially at an angle of 120 ° spaced three clamping screws 4 shown, which the clamping flange 3 for Securing the recording of the grinding wheel tool according to the invention on the spindle 2 allows. It is also possible, however, more than three Provide clamping screws circumferentially spaced at the same angle.
  • FIG 3 is a partial sectional view in an enlarged view of the setting / adjustment unit shown.
  • the adjusting thread As a fine thread designed with low gradients, allowing a very accurate adjustment of the respective grinding wheel width is possible. These threads are at least turned or ground.
  • On the screw 23 is a scale eleventh provided over which the actually set width of the grinding wheel is exactly readable. To an adjustment of the grinding wheel parts 7 and 5 to cause each other, the adjusting screw 23 is not supported on the in Fig. 3 shown abutment surface 24 from.
  • FIG. 4 is a plan view of the peripheral region of the invention Shoe shown in which the part 7 with the part 5 through interlocking gears form a unitary grinding tool.
  • the respective parts 5 overlap or 7 this imaginary circumference line 17 with overlaps 15.16 in Areas where one of the two parts 5,7 one with respect to the imaginary Circumferential line 17 existing overlap and the other of the two parts 5.7 has a corresponding subgripage.
  • the gears are included designed so that they fit together congruent shape.
  • those are in one plane perpendicular to the axis of rotation 22 extending separating edges surfaces 18,19 formed, which extend in the circumferential direction.
  • the grinding operation are each located at the front edge in the direction of grinding Abrasive grains relatively heavily loaded, because along the parting line at a corresponding disassembly of the parts 5.7 no abrasive coating is available. However, this is at the respective adjacent overlaps present, so as to ensure that in the grinding process over the entire sanding abrasive comes into engagement.
  • FIG. 5 shows a further embodiment according to the invention represented, in which the joints, which at the surfaces 20,21 of Gear teeth are formed in planes that are inclined to a Axis perpendicular to the axis of rotation 22 are arranged.
  • the joints which at the surfaces 20,21 of Gear teeth are formed in planes that are inclined to a Axis perpendicular to the axis of rotation 22 are arranged.
  • FIG. 6 shows a further exemplary embodiment of the invention Abrasive tool shown, in which the joints between the Parts 7 and 5 are wave-shaped.
  • the names are with those of FIG. 4 and 5 identical.
  • FIG 7 the basic process when dressing one in width non-adjustable grinding wheel according to the prior art by means of a pot-shaped dressing wheel 27 with diamond coating 28th shown.
  • This grinding wheel has an abrasive coating 6, which both arranged on the front side and in a partial region of the side surface 9 is.
  • this grinding wheel in terms of their width exactly the measure on which the Represents the distance between the plan shoulders at the depository. Therefore, one is Dressing the abrasive coating 6 on the side surface 9 not possible. On Dressing up would eventually cause the gauge between the Plan shoulders of a storage area would no longer be achieved. Therefore, at Such grinding wheels dressing essentially only on the Peripheral side performed.
  • the dot-dash line 29 represents the contour of Grinding wheel before the dressing process.
  • the dressing wheel 27 with the Diamond coating 28 around the radius in the transition area of Peripheral area is guided around the side portion of the grinding wheel. to However, maintaining the width of the one-piece grinding wheel runs that Truing measure to zero at the end of the radius of the grinding wheel.
  • the Angle ⁇ of, for example, 3 ° shows the point at which in the outer radius transition of the grinding wheel the Dressing allowance 29 is reduced to 0.
  • the shape conditions on Radius transition of the bearing to the plan shoulders are respected may need relative to a one-piece grinding wheel in the peripheral area a lot of abrasive when dressing are removed. Otherwise that would "Profile collapse”.
  • the conditions are different when dressing an inventive Grinding wheel. This is shown in FIG. 8b). It can be seen that the Abrichtrad 27 around the entire to be dressed contour of the grinding wheel from Circumferential range over the radius range up to and including the Side area is guided around and a uniform dressing allowance away. Because in the grinding wheel according to the invention, the at Dressing removed allowance can be compensated by the width adjustment. This makes it possible to use just as much abrasive when dressing remove that the grinding wheel becomes abrasive again, smoothing in All grinding areas of the grinding wheel are thus avoided can. As a result, only the minimum allowance for dressing to remove, the grinding wheel according to the invention can significantly more often be dressed until the grinding wheel lining of the grinding wheel in Essentially completely exhausted and thus the grinding wheel becomes unusable.
  • FIG. 9 shows an enlarged view of a device according to the invention Grinding tool.
  • the grinding conditions in the moment in which the grinding tool with its grinding surface side surface 6C in the flat shoulder area of the workpiece 30 to be ground in the sense of a piercing process with the grinding of the shoulder just starts. Shown is only the part 5 of the grinding tool with its Abrasive coating 6A in the peripheral area and 6C in the lateral area of the outer Side surface 9 of the grinding wheel-like body. Shown is the Further, the rough contour 31 of the workpiece 30, which by means of grinding tool according to the invention on the workpiece end contour 32, which is shown as a dashed line, is ground.
  • the area marked by a thick line in the transition from Edge radius of the grinding wheel on the grinding surface side surface 6C provides a grinding zone 33 in which, due to the fact that the Grinding tool and the workpiece are rotationally symmetric parts that the Removal of the largest grinding allowance, i. the up on the plan side of the Storage location, only a few abrasive grains must be made. These Abrasive grains in this lateral zone on the grinding tool are during the grinding process thereby loaded the highest. The in the radial direction of the grinding tool (ie counter to the piercing direction in the workpiece 30) underlying abrasive grains take on the actual grinding process in fact not part. The dressing cycles are therefore essentially following the wear at this point.
  • FIG. 10 shows a grinding tool according to an embodiment of the invention, in which the gaps 25 between the grinding wheel parts 5 and 7 are flowed through by a coolant 26.
  • the coolant is preferably fed in the axial direction of the grinding tool, which preferably under pressure.
  • Within the gaps 25 on the one hand by the pressure on the other hand by the centrifugal effect, which exposed the coolant by the rotation of the grinding tool is transported to the outside and can be so in the parting line between the part 5 and the part 7 on the peripheral surface, thus directly in the immediate Grinding area, exit.
  • Such a grinding tool with internal cooling can still be used in the field of external cooling experienced, so that it is possible to have an optimal coolant supply in the to obtain entire grinding ranges.
  • Another advantage of such a grinding tool with internal cooling is that due to the permanent flow of coolant 26 the Dividing joints between parts 5 and 7 are permanently cleaned and up can not collect any grinding residues in these joints.
  • the remaining structure of the grinding tool according to the invention corresponds in Essentially that according to FIG. 1.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
EP03026039A 2003-11-12 2003-11-12 Outil de meulage scindé Expired - Fee Related EP1533078B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE50309740T DE50309740D1 (de) 2003-11-12 2003-11-12 Geteiltes Schleifwerkzeug
ES03026039T ES2305390T3 (es) 2003-11-12 2003-11-12 Herramienta de rectificado dividida.
EP03026039A EP1533078B1 (fr) 2003-11-12 2003-11-12 Outil de meulage scindé
KR1020067011544A KR101095949B1 (ko) 2003-11-12 2004-10-07 분리형 연삭 툴
PCT/EP2004/011216 WO2005046936A1 (fr) 2003-11-12 2004-10-07 Outil de rectification divise
RU2006120465/02A RU2348506C2 (ru) 2003-11-12 2004-10-07 Абразивный инструмент
JP2006538675A JP4667387B2 (ja) 2003-11-12 2004-10-07 分割型研削工具
CA2545633A CA2545633C (fr) 2003-11-12 2004-10-07 Outil de rectification divise
BRPI0416500-4A BRPI0416500A (pt) 2003-11-12 2004-10-07 ferramenta de esmerilhar dividida
CN2004800330665A CN1878636B (zh) 2003-11-12 2004-10-07 分离式磨具
US10/579,451 US7235007B2 (en) 2003-11-12 2004-10-07 Divided grinding tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03026039A EP1533078B1 (fr) 2003-11-12 2003-11-12 Outil de meulage scindé

Publications (2)

Publication Number Publication Date
EP1533078A1 true EP1533078A1 (fr) 2005-05-25
EP1533078B1 EP1533078B1 (fr) 2008-04-30

Family

ID=34429355

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03026039A Expired - Fee Related EP1533078B1 (fr) 2003-11-12 2003-11-12 Outil de meulage scindé

Country Status (11)

Country Link
US (1) US7235007B2 (fr)
EP (1) EP1533078B1 (fr)
JP (1) JP4667387B2 (fr)
KR (1) KR101095949B1 (fr)
CN (1) CN1878636B (fr)
BR (1) BRPI0416500A (fr)
CA (1) CA2545633C (fr)
DE (1) DE50309740D1 (fr)
ES (1) ES2305390T3 (fr)
RU (1) RU2348506C2 (fr)
WO (1) WO2005046936A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008025120B3 (de) * 2008-05-26 2009-03-19 Erwin Junker Maschinenfabrik Gmbh Geteilte Schleifscheibe
ITPD20110305A1 (it) * 2011-09-28 2013-03-29 Domenico Privitera Mola periferica per la lavorazione di bordi di lastre
ITPD20130286A1 (it) * 2013-10-17 2015-04-18 Adi S P A Mola, particolarmente per lavorazioni di molatura di lastre in vetro, ceramica o simili materiali
CN106670968A (zh) * 2016-11-21 2017-05-17 芜湖市泰能电热器具有限公司 一种可调式自动磨削装置

Families Citing this family (14)

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Publication number Priority date Publication date Assignee Title
JP5115352B2 (ja) * 2008-06-20 2013-01-09 株式会社ジェイテクト 研削装置と切削装置
US20100203811A1 (en) * 2009-02-09 2010-08-12 Araca Incorporated Method and apparatus for accelerated wear testing of aggressive diamonds on diamond conditioning discs in cmp
ES2806994T3 (es) * 2010-07-12 2021-02-19 Saint Gobain Abrasives Inc Artículo abrasivo para la conformación de materiales industriales
CN102581783B (zh) * 2012-03-08 2014-03-26 宁波大学 一种易回收的电镀金刚石砂轮的制造方法
CN102581782B (zh) * 2012-03-08 2014-04-16 宁波大学 一种易回收的电镀金刚石砂轮
DE102012223029A1 (de) * 2012-12-13 2014-06-18 Lufthansa Technik Ag Schleifscheibe für eine Werkzeugmaschine
JP2014133281A (ja) * 2013-01-09 2014-07-24 Mitsubishi Materials Corp 回転切削工具
CN103692364B (zh) * 2013-12-10 2016-02-10 浙江恒成硬质合金有限公司 一种顶锤用复合砂轮
JP6411136B2 (ja) * 2014-08-29 2018-10-24 本田技研工業株式会社 円盤状砥石
CN106426438A (zh) * 2016-11-29 2017-02-22 南京致勒工具科技有限公司 盘式组合铣刀
AT17877U1 (de) * 2018-03-12 2023-06-15 Tyrolit Schleifmittelwerke Swarovski Ag & Co K G Schleifwerkzeug zum Schleifen eines Motorblocks
CN110480506B (zh) * 2019-07-26 2021-08-10 西安理工大学 一种用于成形磨削的内冷却开槽砂轮装置
CN113967879B (zh) * 2021-11-04 2022-12-27 东阳市灿红磁业有限公司 一种磨削磨轮和磨削装置
CN114346884B (zh) * 2022-03-17 2022-05-27 徐州瑞达装备制造有限公司 一种高强度紧固件制造用打磨抛光装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE290422C (fr) *
US2712205A (en) * 1952-06-20 1955-07-05 Crucible Steel Company Abrading roll

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7406719U (de) * 1975-01-09 Blohm R Vorrichtung zum Schleifen von Nuten mit Diamantschielfscheiben
DE3405556C1 (de) 1984-02-16 1985-09-05 Erwin 7611 Nordrach Junker Spannvorrichtung für einen Schleifring
DE3322258C1 (de) 1983-06-21 1984-06-28 Erwin 7611 Nordrach Junker Spannvorrichtung für einen Schleifring
JPS607954U (ja) * 1983-06-29 1985-01-19 日野自動車株式会社 分割型砥石
JPS6279968A (ja) * 1985-10-04 1987-04-13 Toshiba Corp 総形砥石
DE3728447A1 (de) * 1987-08-26 1989-03-09 Kapp & Co Spreizbare formschleifscheibe
DE3824543A1 (de) * 1988-07-20 1990-01-25 Naxos Union Schleifmittel Schleifscheibe
JPH02145264A (ja) * 1988-11-29 1990-06-04 Ibiden Co Ltd センターレス研削盤の砥石車
DE4103090C1 (fr) 1991-02-01 1992-08-27 Erwin 7618 Nordrach De Junker
DE4115666C1 (en) * 1991-05-14 1992-04-30 Bayerische Motoren Werke Ag, 8000 Muenchen, De Grinding wheels with variable spacing - are coaxial and rotate together and are urged apart by spring
US5423717A (en) * 1993-10-04 1995-06-13 Ford Motor Company Grinding wheel assembly
FR2752762B1 (fr) 1996-08-29 1998-10-02 Snecma Meule de rectification avec arrosage incorpore
CN2569976Y (zh) * 2002-09-26 2003-09-03 李广庆 一种改进的金刚石辊轮

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE290422C (fr) *
US2712205A (en) * 1952-06-20 1955-07-05 Crucible Steel Company Abrading roll

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008025120B3 (de) * 2008-05-26 2009-03-19 Erwin Junker Maschinenfabrik Gmbh Geteilte Schleifscheibe
ITPD20110305A1 (it) * 2011-09-28 2013-03-29 Domenico Privitera Mola periferica per la lavorazione di bordi di lastre
WO2013046145A1 (fr) * 2011-09-28 2013-04-04 Privitera Domenico Roue périphérique pour usinage des bords de dalles
ITPD20130286A1 (it) * 2013-10-17 2015-04-18 Adi S P A Mola, particolarmente per lavorazioni di molatura di lastre in vetro, ceramica o simili materiali
WO2015055671A1 (fr) * 2013-10-17 2015-04-23 Adi S.P.A. Meule, en particulier pour des opérations de traitement de meulage effectuées sur des feuilles de verre, un matériau céramique ou des matériaux similaires
US10040160B2 (en) 2013-10-17 2018-08-07 Adi S.R.L. Grinding wheel, particularly for grinding processing operations carried out on sheets of glass, ceramic material or similar materials
CN106670968A (zh) * 2016-11-21 2017-05-17 芜湖市泰能电热器具有限公司 一种可调式自动磨削装置

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ES2305390T3 (es) 2008-11-01
EP1533078B1 (fr) 2008-04-30
RU2348506C2 (ru) 2009-03-10
JP2007533469A (ja) 2007-11-22
CN1878636A (zh) 2006-12-13
CA2545633A1 (fr) 2005-05-26
WO2005046936A1 (fr) 2005-05-26
RU2006120465A (ru) 2007-12-20
BRPI0416500A (pt) 2007-01-09
JP4667387B2 (ja) 2011-04-13
US20070082592A1 (en) 2007-04-12
KR101095949B1 (ko) 2011-12-19
US7235007B2 (en) 2007-06-26
KR20060133537A (ko) 2006-12-26
CN1878636B (zh) 2010-10-06
CA2545633C (fr) 2011-03-15
DE50309740D1 (de) 2008-06-12

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