HRP20220779T1 - Cutting, grinding and polishing disk, and method for machining workpieces - Google Patents

Cutting, grinding and polishing disk, and method for machining workpieces Download PDF

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Publication number
HRP20220779T1
HRP20220779T1 HRP20220779TT HRP20220779T HRP20220779T1 HR P20220779 T1 HRP20220779 T1 HR P20220779T1 HR P20220779T T HRP20220779T T HR P20220779TT HR P20220779 T HRP20220779 T HR P20220779T HR P20220779 T1 HRP20220779 T1 HR P20220779T1
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HR
Croatia
Prior art keywords
cutting
disc
cutting tool
radial
polishing
Prior art date
Application number
HRP20220779TT
Other languages
Croatian (hr)
Inventor
Armin Wittmann
Jonas Ferring
Tobias EHLENZ
Dietmar Robert
Original Assignee
Klingspor Ag
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.)
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Publication date
Application filed by Klingspor Ag filed Critical Klingspor Ag
Publication of HRP20220779T1 publication Critical patent/HRP20220779T1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D61/00Tools for sawing machines or sawing devices; Clamping devices for these tools
    • B23D61/02Circular saw blades
    • B23D61/025Details of saw blade body
    • 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
    • B24D5/12Cut-off wheels
    • B24D5/123Cut-off wheels having different cutting segments
    • 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
    • B24B27/00Other grinding machines or devices
    • B24B27/06Grinders for cutting-off
    • B24B27/0675Grinders for cutting-off methods therefor
    • 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
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • 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
    • B24D5/14Zonally-graded wheels; Composite wheels comprising different abrasives
    • 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
    • B24D7/06Bonded 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 with inserted abrasive blocks, e.g. segmental
    • 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
    • B24D7/14Zonally-graded wheels; Composite wheels comprising different abrasives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D2205/00Grinding tools with incorporated marking device

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Milling Processes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Claims (16)

1. Alat za rezanje u obliku diska, za rotirajuće (D) rezanje izduženog, stacionarno stegnutog radnog komada, isključivo pri radijalnom pomaku (VR) alata za rezanje u odnosu na njegovu os rotacije barem približno u smjeru stegnutog izratka, s 1.1 geometrijski neodređeno odvajanje noževa (5) u radijalnom vanjskom rubnom području (3) alata za rezanje, 1.2 dvije suprotne bočne strane (4) diska u radijalnom unutarnjem područja u odnosu na rubno područje (3), i 1.3 aksijalnim otvorom za pričvršćivanje (7) na radijalno iznutra, naznačen time što 1.4 alat za rezanje oblikovan je kao disk (1) za rezanje-brušenje-poliranje, točnije 1.4.1 za rotirajuće (D) rezanje stegnutog obratka koji se proteže barem grubo ortogonalno na radijalni pomak (VR) duž njegove osi razdjelnih noževa (5) radijalno raspoređenih izvana, i 1.4.2 za rotacijsko rezanje, pri čemu su bočne strane (4) diska barem djelomično naneseni sredstvima za brušenje i po želji također sredstvima (6, 20, 21, 22) za poliranje.1. A disc-shaped cutting tool, for rotary (D) cutting of an elongated, stationary clamped workpiece, exclusively at radial displacement (VR) of the cutting tool relative to its axis of rotation at least approximately in the direction of the clamped workpiece, with 1.1 geometrically undefined separation of the knives (5) in the radial outer edge area (3) of the cutting tool, 1.2 two opposite sides (4) of the disc in the radial inner area in relation to the peripheral area (3), and 1.3 with an axial fastening hole (7) on the radial inside, indicated by the fact that 1.4 the cutting tool is shaped like a disc (1) for cutting-grinding-polishing, more precisely 1.4.1 for rotary (D) cutting of a clamped workpiece extending at least roughly orthogonal to the radial displacement (VR) along its axis of dividing knives (5) radially distributed externally, and 1.4.2 for rotary cutting, whereby the sides (4) of the disc are at least partially applied with grinding means and optionally also with means (6, 20, 21, 22) for polishing. 2. Alat za rezanje u obliku diska sukladno zahtjevu 1, naznačen time što ima definiranu fleksibilnost i definiranu neravnotežu.2. A disc-shaped cutting tool according to claim 1, characterized in that it has a defined flexibility and a defined imbalance. 3. Alat za rezanje u obliku diska sukladno zahtjevu 1 ili 2, naznačen time što ima osnovno tijelo (2) u obliku diska, izrađeno od kompozitnog materijala, primjerice, uporaba matrice od sintetičke smole, ili od kompozitnog materijala koji već sadrži sredstvo za rezanje sa definiranom granulacijom.3. A disc-shaped cutting tool according to claim 1 or 2, characterized in that it has a basic body (2) in the shape of a disc, made of a composite material, for example, the use of a synthetic resin matrix, or of a composite material that already contains a cutting agent with defined granulation. 4. Alat za rezanje u obliku diska sukladno jednom od prethodnih zahtjeva, naznačen sa najmanje jednim područjem radijalnog smjera rada (VR) s noževima za rezanje (5) i najmanje jedno abrazivno područje u aksijalnom smjeru rada (VA) i po želji područja poliranja (6), po mogućnosti uporabom vezivnih materijala koji su podložni trošenju abrazivnih zrnaca koja su odgovorna za proces rezanja kao noževi za rezanje (5) i gdje je njegovo radijalno trošenje u osnovi moguće do držača alata stroja koji obavlja obradu.4. A disc-shaped cutting tool according to one of the previous requirements, indicated with at least one area in the radial direction of work (VR) with cutting knives (5) and at least one abrasive area in the axial direction of work (VA) and optionally a polishing area (6), preferably using bonding materials that are subject to wear by abrasive grains which are responsible for the cutting process as cutting knives (5) and where its radial wear is basically possible to the tool holder of the machine that performs the processing. 5. Alat za rezanje u obliku diska sukladno jednom od prethodnih zahtjeva, naznačen time što se abraziv i po izboru također sredstvo (6) za poliranje sastoje od geometrijski neodređenih oštrica, pri čemu abraziv i po želji također sredstvo (6) za poliranje imaju finiju granulaciju ili su nazubljeni ili prilagođeni za manje uklanjanje materijala od noževa (5) za rezanje i/ili koje radijalno od vanjske do radijalno iznutra najmanje jedna od dviju bočnih strana (4) diska zadebljana u usporedbi s debljinom materijala u radijalnom vanjskom rubnom području (3) u jednom ili više koraka, posebno sredstvom za mljevenje, a po želji i sredstvom za poliranje (6).5. Disc-shaped cutting tool according to one of the previous requirements, characterized in that the abrasive and optionally also the polishing agent (6) consist of geometrically undefined blades, wherein the abrasive and optionally also the polishing agent (6) have a finer granulation or are serrated or adapted for less removal of material from the knives (5 ) for cutting and/or which radially from outside to radially inside at least one of the two side faces (4) of the disc is thickened compared to the thickness of the material in the radial outer edge area (3) in one or more steps, in particular by means of grinding, and by if desired and a polishing agent (6). 6. Alat za rezanje u obliku diska sukladno jednom od prethodnih zahtjeva, naznačen time što su od radijalno prema vanjskoj do radijalno prema unutarnjoj prvo postavljenoj abrazivnoj površini i najmanje radijalno prema unutrašnjosti sve više povećavaju ili isključivo radijalno prema unutrašnjosti površine za poliranje barem na jednoj od bočnih strana (4) diska.6. Disc-shaped cutting tool according to one of the previous requirements, indicated by the fact that from radially to the outside to radially to the inside of the first placed abrasive surface and least radially to the inside they increase increasingly or exclusively radially to the inside of the polishing surface at least on one of the side faces (4) of the disc. 7. Alat za rezanje u obliku diska sukladno jednom od prethodnih zahtjeva, naznačen time što su u rubnom području (3) i najmanje na jednoj od bočnih strana (4) diska postavljene različite geometrijske neodređene oštrice alata i/ili materijal različite granulacije, a osobito materijalima za brušenje i poliranje s povećanjem finoće sukladno središtu diska.7. Disc-shaped cutting tool according to one of the previous requirements, characterized by the fact that in the peripheral area (3) and at least on one of the side faces (4) of the disc, different geometrically undefined tool blades and/or material of different granulation, especially grinding and polishing materials with increasing fineness according to the center of the disc, are placed. 8. Alat za rezanje u obliku diska sukladno jednom od prethodnih zahtjeva, naznačen time što sadrži najmanje jedan indikator habanja (41 do 44).8. Disc-shaped cutting tool according to one of the previous requirements, characterized in that it contains at least one wear indicator (41 to 44). 9. Alat za rezanje u obliku diska sukladno zahtjevu 8, naznačen time što indikator habanja (41 do 44) reagira isključivo na mehaničko habanje alata za rezanje, a osobito time što se pojavljuje ili se može prepoznati druga boja, koja se posebno poželjno može otkriti i radijalno, i aksijalno.9. Disc-shaped cutting tool according to claim 8, characterized in that the wear indicator (41 to 44) reacts exclusively to the mechanical wear of the cutting tool, and in particular by the fact that a different color appears or can be recognized, which is particularly preferably detectable both radially and axially. 10. Postupak radijalnog rezanja za obradu aksijalno izduženih radnih komada pomoću alata za rezanje u obliku diska s geometrijski neodređenim noževima za rezanje (5), naznačen time što se provodi pomoću alata za rezanje u obliku ploče sukladno jednom od zahtjeva 1 do 9 i da se stegnuti radni komad reže i brusi i/ili polira tijekom samo jednog čisto radijalnog pomaka alata za rezanje, i, ako željeni, pri čemu bočni otklon aksijalno fiksiranog rotirajućeg alata za rezanje isti dovodi sa najmanje jednom bočno postavljenom površinom (6, 20, 21, 22) za brušenje i poliranje u brušeći i/ili polirajući aksijalni aktivni kontakt s radnim komadom koji se obrađuje.10. Radial cutting procedure for processing axially elongated workpieces using a disk-shaped cutting tool with geometrically undefined cutting knives (5), characterized in that it is carried out by means of a plate-shaped cutting tool according to one of claims 1 to 9 and that the clamped workpiece is cut and ground and/or polished during only one purely radial movement of the cutting tool, and, if desired, wherein the lateral deflection of the axially fixed rotating cutting tool brings it with at least one laterally placed surface (6, 20, 21, 22) for grinding and polishing into grinding and/or polishing axial active contact with the workpiece being processed. 11. Postupak radijalnog rezanja sukladno zahtjevu 10, naznačen time da se bočni otklon rotirajućeg alata za rezanje postiže fleksibilnošću i definiranim zabacivanjem alata za rezanje, kombiniranim geometrijskim i kinematičkim svojstvima alata za rezanje dovode do bočnog otklona alata za rezanje, čim alat za rezanje okrene na njegov vanjski opseg (3), odn. svojim noževima za rezanje (5) dodiruje radni komad u radijalnom smjeru pomaka (VR).11. Radial cutting procedure according to claim 10, characterized by the fact that the lateral deflection of the rotating cutting tool is achieved by the flexibility and defined throwing of the cutting tool, the combined geometric and kinematic properties of the cutting tool lead to the lateral deflection of the cutting tool, as soon as the cutting tool turns to its outer circumference (3), or with its cutting knives (5) it touches the workpiece in the radial direction of movement (VR). 12. Postupak radijalnog rezanja sukladno zahtjevu 11, naznačen time što ukupno bočni otklon iznosi oko 10 posto širine diska (1) za rezanje-brušenje-poliranje.12. Radial cutting procedure according to claim 11, characterized in that the total lateral deflection is about 10 percent of the width of the disc (1) for cutting-grinding-polishing. 13. Postupak radijalnog rezanja sukladno jednom od zahtjeva 10 do 12, naznačen time što je radna brzina diska (1) za rezanje-brušenje-poliranje vrijednosti koja odgovara umnošku jedne od prirodnih frekvencija diska (1) za rezanje-brušenje-poliranje.13. Radial cutting procedure according to one of the requirements 10 to 12, characterized in that the operating speed of the cutting-grinding-polishing disc (1) is a value corresponding to the product of one of the natural frequencies of the cutting-grinding-polishing disc (1). 14. Postupak radijalnog rezanja sukladno zahtjevu 10 do 13, naznačen time što zadebljanje bočnih strana (4) diska podržava aksijalno hvatanje najmanje jednog sredstva (6, 20, 21, 22) za brušenje i poliranje.14. Radial cutting method according to claim 10 to 13, characterized in that the thickening of the sides (4) of the disc supports the axial gripping of at least one means (6, 20, 21, 22) for grinding and polishing. 15. Postupak radijalnog rezanja sukladno jednom od zahtjeva 10 do 14, naznačen time što indikator habanja (41 do 44) prikazuje preostali kapacitet uporabe, a osobito preostali rezni volumen i/ili preostalo vrijeme uporabe.15. Radial cutting procedure according to one of the requirements 10 to 14, characterized by the fact that the wear indicator (41 to 44) shows the remaining capacity of use, and in particular the remaining cutting volume and/or the remaining time of use. 16. Postupak radijalnog rezanja sukladno zahtjevu 15, naznačen time što indikator habanja reagira neovisno o mehaničkom habanju alata, a osobito prikazom različite boje koja se pojavljuje ili se može vidjeti.16. Radial cutting method according to claim 15, characterized in that the wear indicator reacts independently of the mechanical wear of the tool, and in particular by displaying a different color that appears or can be seen.
HRP20220779TT 2018-11-13 2019-11-13 Cutting, grinding and polishing disk, and method for machining workpieces HRP20220779T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102018008920.8A DE102018008920A1 (en) 2018-11-13 2018-11-13 Disc-shaped tool and method for machining workpieces, cutting device and use of a cutting, grinding and polishing disc to produce a surface structure on a workpiece
PCT/DE2019/000296 WO2020098852A2 (en) 2018-11-13 2019-11-13 Disk-shaped tool and method for machining workpieces, cutting device, and use of a cutting, grinding and polishing disk to produce a surface structure on a workpiece
EP19827595.0A EP3826807B8 (en) 2018-11-13 2019-11-13 Cutting, grinding and polishing disk, and method for machining workpieces

Publications (1)

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HRP20220779T1 true HRP20220779T1 (en) 2022-10-14

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HRP20220779TT HRP20220779T1 (en) 2018-11-13 2019-11-13 Cutting, grinding and polishing disk, and method for machining workpieces

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US (1) US20220009014A1 (en)
EP (1) EP3826807B8 (en)
JP (1) JP2022507483A (en)
CN (1) CN113613840A (en)
AU (1) AU2019379955A1 (en)
BR (1) BR112021009305A2 (en)
CA (1) CA3119695A1 (en)
CL (1) CL2021001262A1 (en)
DE (1) DE102018008920A1 (en)
DK (1) DK3826807T3 (en)
EA (1) EA202191191A1 (en)
ES (1) ES2920478T3 (en)
HR (1) HRP20220779T1 (en)
HU (1) HUE059056T2 (en)
MX (1) MX2021005602A (en)
PL (1) PL3826807T3 (en)
RS (1) RS63356B1 (en)
SG (1) SG11202105026RA (en)
SI (1) SI3826807T1 (en)
WO (1) WO2020098852A2 (en)
ZA (1) ZA202103781B (en)

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CN114224537B (en) * 2021-12-31 2024-02-13 东莞市爱嘉义齿有限公司 Processing technology of durable clean denture

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Publication number Publication date
EP3826807B1 (en) 2022-04-13
MX2021005602A (en) 2021-09-21
JP2022507483A (en) 2022-01-18
SG11202105026RA (en) 2021-06-29
CN113613840A (en) 2021-11-05
AU2019379955A1 (en) 2021-06-17
WO2020098852A3 (en) 2020-07-09
BR112021009305A2 (en) 2021-08-10
EA202191191A1 (en) 2021-10-12
WO2020098852A2 (en) 2020-05-22
RS63356B1 (en) 2022-07-29
DE102018008920A1 (en) 2020-05-14
CL2021001262A1 (en) 2021-12-24
ES2920478T3 (en) 2022-08-04
HUE059056T2 (en) 2022-10-28
DK3826807T3 (en) 2022-06-27
SI3826807T1 (en) 2022-08-31
EP3826807A2 (en) 2021-06-02
ZA202103781B (en) 2022-04-28
CA3119695A1 (en) 2020-05-22
EP3826807B8 (en) 2022-05-18
US20220009014A1 (en) 2022-01-13
PL3826807T3 (en) 2022-08-01

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