TWI494193B - Grinding wheel for fine trimming, use of this grinding wheel, and process and device for manufacturing it - Google Patents

Grinding wheel for fine trimming, use of this grinding wheel, and process and device for manufacturing it Download PDF

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Publication number
TWI494193B
TWI494193B TW096107227A TW96107227A TWI494193B TW I494193 B TWI494193 B TW I494193B TW 096107227 A TW096107227 A TW 096107227A TW 96107227 A TW96107227 A TW 96107227A TW I494193 B TWI494193 B TW I494193B
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Taiwan
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grinding wheel
layers
layer
wheel
abrasive particles
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TW096107227A
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Chinese (zh)
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TW200812756A (en
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Flavien Lavaire
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Saint Gobain Abrasifs Sa
Saint Gobain Abrasives Inc
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    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D13/00Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D13/00Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
    • B24D13/02Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery
    • B24D13/08Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery comprising annular or circular sheets packed side by side
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B24D18/0009Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B24D18/0045Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for by stacking sheets of abrasive material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Pens And Brushes (AREA)
  • Sliding-Contact Bearings (AREA)
  • Food-Manufacturing Devices (AREA)

Abstract

The invention relates to a fettling, optionally sawing, wheel (1), in the form of a disk, said wheel comprising a central axis X, a central attaching region F, and at least one peripheral working region Z which extends outside the central fixing region in relation to the central axis, said wheel comprising at least one layer (3, 5) formed from abrasive grains and two layers which do not contain any abrasive grains (2, 6) surrounding the wheel. The inventive wheel is characterised in that the working region Z has a total thickness of less than 4 mm and preferably less than or equal to 3.2 mm.

Description

用於細部修整之磨輪,此磨輪的用途,及其製造方法與裝置Grinding wheel for detailed trimming, use of the grinding wheel, and manufacturing method and device thereof

本發明有關一用於修整、及可能用於分割呈盤片形式的磨輪,該磨輪具有一中心軸、一中心緊固區、及相對該中心軸延伸至該中心緊固區之外側的至少一周邊工作區,該磨輪包含由磨粒所形成之至少一層、及位於該磨輪的側面而不包含磨粒的兩層。The invention relates to a grinding wheel for trimming and possibly for splitting into a disc form, the grinding wheel having a central shaft, a central fastening zone, and at least one extending to the outer side of the central fastening zone relative to the central axis In the peripheral working area, the grinding wheel comprises at least one layer formed of abrasive grains, and two layers on the side of the grinding wheel without containing abrasive grains.

在本發明之上下文中,該“修整”一詞應了解為意指任何變薄操作、磨損操作、削尖操作、拋光操作等,如與包括一切割操作之分割操作相反。In the context of the present invention, the term "trimming" is understood to mean any thinning operation, wear operation, sharpening operation, polishing operation, etc., as opposed to a split operation including a cutting operation.

在該先前技藝中、特別是由國際專利申請案第WO 00/74898號已知製造不用於修整但用於分割之薄磨輪。It is known in the prior art, in particular from International Patent Application No. WO 00/74898, to manufacture a thin grinding wheel that is not used for trimming but for segmentation.

再者,那些熟諳此技藝者已知大致上有關研磨產品之國際標準局(ISO)525標準。Moreover, those skilled in the art are known to have an International Bureau of Standards (ISO) 525 standard for abrasive products.

像任何標準,其係那些熟諳此技藝者考慮為需要及充分用於達成令人滿意產品者之徹底的反映。Like any standard, it is a thorough reflection of those skilled in the art who consider it necessary and sufficient to achieve a satisfactory product.

特別地是,此標準界定用於製造修整磨輪之基本準則,並對應於具有該標準中之參考27、28、及29的型式。In particular, this standard defines the basic criteria for manufacturing a dressing wheel and corresponds to the version having references 27, 28, and 29 of the standard.

根據該標準,一修整磨輪必需必定地具有一於4及10毫米間之厚度。According to this standard, a dressing wheel must have a thickness of between 4 and 10 mm.

其已完全令人驚訝地變為其係可能製成未滿足該標準之厚度準則、但卻滿足所有另一準則之修整磨輪,特別是有關當使用該等磨輪時之安全性,及對於該意欲之修整應用係完全令人滿意的。It has become completely surprising that it is possible to make a dressing wheel that does not meet the thickness criteria of the standard, but meets all other criteria, in particular regarding the safety when using the grinding wheel, and for this desire The finishing application is completely satisfactory.

如此,本發明在其最寬闊之態樣中有關一用於修整、及可能用於分割呈盤片形式的磨輪,該磨輪具有一中心軸、一中心緊固區、及相對該中心軸延伸至該中心緊固區之外側的至少一周邊工作區,該磨輪包含由磨粒所形成之至少一層、及位於該磨輪的側面而不包含磨粒的兩層,其特徵為該工作區具有少於4毫米、及較佳地是等於3.2毫米或更少之總厚度。Thus, the present invention, in its broadest aspect, relates to a grinding wheel for trimming, and possibly for splitting into a disc form, the grinding wheel having a central shaft, a central fastening zone, and extending to the central axis to At least one peripheral working area on the outer side of the central fastening zone, the grinding wheel comprising at least one layer formed of abrasive particles, and two layers on the side of the grinding wheel without abrasive particles, characterized in that the working area has less than 4 mm, and preferably a total thickness equal to 3.2 mm or less.

此厚度能在該工作區之整個寬度及整個長度上方測量。This thickness can be measured over the entire width of the working area and over the entire length.

根據本發明之磨輪具有至少二鄰接之工作扇形區,及較佳地是三對成對之鄰接工作扇形區。The grinding wheel according to the invention has at least two adjacent working sectors, and preferably three pairs of adjacent working sectors.

較佳地是,這些工作扇形區係實質上成對垂直的。Preferably, the working sectors are substantially perpendicular to each other.

根據本發明之磨輪可特別地具有不少於1毫米及特別是1.25毫米或1.6毫米或2毫米或2.5毫米或3.2毫米之厚度。The grinding wheel according to the invention may in particular have a thickness of not less than 1 mm and in particular 1.25 mm or 1.6 mm or 2 mm or 2.5 mm or 3.2 mm.

於一較佳具體實施例中,根據本發明之磨輪包含由磨粒所形成之至少兩層,這些層之每一層係藉由不包含磨粒的兩層所側面相接。In a preferred embodiment, the grinding wheel according to the present invention comprises at least two layers formed of abrasive particles, each of the layers being joined by a side of two layers not comprising abrasive particles.

再者,於一特別之具體實施例中,不包含磨粒之至少一外部層、或甚至不包含磨粒之兩外部層具有一比該磨輪之總直徑較小的直徑。Further, in a particular embodiment, the at least one outer layer that does not comprise abrasive particles, or even the outer layers that do not comprise abrasive particles, has a smaller diameter than the total diameter of the grinding wheel.

在本發明之上下文內,該“層”一詞指示一包含至少一意欲構成該磨輪的材料之層。這些層係二型式:-不包含磨粒之層,尤其該保護片或“紙張”型式、或該強化片或“織物”型式;或-由磨粒所形成之層,其為包含藉由黏合劑所黏合在一起的磨粒之型式。Within the context of the present invention, the term "layer" means a layer comprising at least one material intended to constitute the grinding wheel. These layers are of two types: - a layer that does not comprise abrasive particles, especially the protective sheet or "paper" type, or the reinforcing sheet or "fabric" type; or - a layer formed of abrasive particles that is included by bonding The type of abrasive particles to which the agent is bonded together.

再者,在本發明之上下文內,該“團塊”一詞一層由磨粒所形成之成份,該層具有一致性,使得該團塊能被處理,及特別是抓住與用手、或藉著一機器之輔助所移動。Furthermore, within the context of the present invention, the term "clump" is a layer formed of abrasive particles which has consistency such that the mass can be processed, and in particular grasped with hands, or Moved by the aid of a machine.

此團塊可因此包括由磨粒所形成之單一層,或可在一面上包括未含有磨粒之層。The mass may thus comprise a single layer formed from abrasive particles or may comprise a layer on one side that does not contain abrasive particles.

再者,在本發明之上下文內,該“工作區”一詞指示該磨輪的一與其接觸即可能修整之區域。Moreover, within the context of the present invention, the term "work area" indicates an area of the grinding wheel that may be trimmed in contact with it.

再者,完全地令人驚訝地變為其係可能使用製造由國際專利申請案第WO 00/74898號所已知的薄分割磨輪之製程,以製造根據本發明之修整磨輪。Furthermore, it has been surprisingly changed to a process which is possible to manufacture a dressing wheel according to the invention using a process for producing a thin split grinding wheel known from the international patent application No. WO 00/74898.

本發明如此亦有關一用於製造供修整、及可能供分割之呈盤片形式的磨輪之方法,該磨輪具有一中心軸X、一中心緊固區、及相對該中心軸延伸至該中心緊固區之外側的至少一周邊工作區,該磨輪包含基於磨粒之至少一層、及位於該磨輪的側面而不包含磨粒的兩層,其中該方法包括:-在無下面的強化層下,基於磨粒的一層係直接形成在一模具中;-一強化層視需要被沈積在此磨粒層上;-壓按該層或諸層,以便形成一團塊;-由該模具移除該團塊;-該團塊係由以下所組裝:-一或兩強化層,致使二強化層位於該磨輪的側面-或至少一其他團塊及至少一或兩強化層,致使二強化層位於該磨輪的側面;及-壓按該組裝,以便形成一用於修整、及可能用於分割之磨輪,其一工作區具有少於4毫米、及較佳地是等於3.2毫米或更少之總厚度。The present invention is also related to a method for manufacturing a grinding wheel in the form of a disc for trimming, and possibly for dicing, the grinding wheel having a central axis X, a central fastening zone, and extending to the center relative to the central axis At least one peripheral working area on the outer side of the solid zone, the grinding wheel comprising at least one layer based on abrasive particles, and two layers on the side of the grinding wheel without abrasive particles, wherein the method comprises: - without the underlying reinforcing layer, a layer based on abrasive particles is formed directly in a mold; a reinforcing layer is deposited on the abrasive layer as needed; - pressing the layer or layers to form a mass; - removing the mold by the mold Agglomerates; - the mass is assembled by: - one or two reinforcing layers, such that the two reinforcing layers are located on the side of the grinding wheel - or at least one other agglomerate and at least one or two reinforcing layers, such that the second reinforcing layer is located The side of the grinding wheel; and - pressing the assembly to form a grinding wheel for trimming, and possibly for splitting, having a working area having a total thickness of less than 4 mm, and preferably equal to 3.2 mm or less .

由於一團塊係首先製成及接著重疊各種層的事實,通過至每一隨後之工作站所需之時間可被大幅地減少,因為其不再視該粉狀產物中之傾倒操作或該高壓壓按操作的持續期間而定。再者,所使用之壓力可減少。Due to the fact that a mass is first made and then overlapped with various layers, the time required to pass to each subsequent workstation can be substantially reduced because it no longer depends on the pouring operation or the high pressure in the powdered product. Depending on the duration of the operation. Furthermore, the pressure used can be reduced.

本發明亦有關一根據本發明的磨輪之使用,且特別是一藉由上述製程所製成之磨輪,該磨輪係呈盤片形式,並具有一中心軸、一中心緊固區、及相對該中心軸延伸至該中心緊固區之外側的至少一周邊工作區,該工作區具有少於4毫米、及較佳地是等於3.2毫米或更少之總厚度,以便施行一修整操作。The invention also relates to the use of a grinding wheel according to the invention, and in particular to a grinding wheel made by the above process, the grinding wheel is in the form of a disk and has a central shaft, a central fastening zone, and the opposite The central shaft extends to at least one peripheral working zone on the outer side of the central fastening zone, the working zone having a total thickness of less than 4 mm, and preferably equal to 3.2 mm or less, for performing a finishing operation.

再者,本發明亦有關一用於製造供修整、及可能供分割之呈盤片形式的磨輪之裝置,該等磨輪之每一個具有一 中心軸、一中心緊固區、及相對該中心軸延伸至該中心緊固區之外側周邊的至少一周邊工作區,該等磨輪之每一個包含基於磨粒之至少一層、及位於該等磨輪的側面而不包含磨粒的兩層,該裝置包括:-一工作站,用於以該層或多層之成份充填一模具,一團塊係由該成份所形成;-一機器,用於壓按該模具中所包含之該層或多層之成份,以便形成該團塊;-一組裝工作站,其意欲由至少一團塊及由至少一其他成份層形成一堆重疊層;及-一壓榨機,用於壓縮該堆重疊層及用於形成一供修整、及可能供分割之磨輪,其一工作區具有少於4毫米、及較佳地是等於3.2毫米或更少之總厚度。Furthermore, the present invention relates to a device for manufacturing a grinding wheel in the form of a disc for trimming and possibly for division, each of the grinding wheels having a a central shaft, a central fastening zone, and at least one peripheral working zone extending to the outer periphery of the central fastening zone relative to the central axis, each of the grinding wheels comprising at least one layer based on abrasive particles and located at the grinding wheel The side does not include two layers of abrasive particles, and the apparatus comprises: - a workstation for filling a mold with the layer or layers, a mass formed by the component; - a machine for pressing The layer or layers of material contained in the mold to form the agglomerate; an assembly station intended to form a stack of overlapping layers from at least one agglomerate and from at least one other component layer; and - a press, For compressing the stack of layers and for forming a dressing wheel for trimming and possibly for splitting, a working zone having a total thickness of less than 4 mm, and preferably equal to 3.2 mm or less.

有利地是,根據本發明之磨輪可被用於修整及亦可能用於分割。Advantageously, the grinding wheel according to the invention can be used for trimming and possibly for segmentation.

本發明將在閱讀非限制之示範具體實施例的以下詳細敘述時及由所附圖面更清楚地了解,該圖面說明一經過根據本發明之修整磨輪的軸向剖面。The invention will be more clearly understood from the following detailed description of exemplary embodiments of the invention,

此磨輪(1)具有一大致盤片之形式,且如此具有一中心軸X、一中心緊固區F、及相對該中心軸延伸至該中心緊固區之外側的至少一周邊工作區Z。The grinding wheel (1) has the form of a substantially platter and thus has a central axis X, a central fastening zone F, and at least one peripheral working zone Z extending to the outer side of the central fastening zone relative to the central axis.

該緊固區包括一金屬墊圈及允許該磨輪將被繫緊至一研磨機之輪轂。The fastening zone includes a metal washer and a hub that allows the grinding wheel to be tied to a grinder.

此墊圈不須是平坦的,以便允許一磨輪具有一階梯狀部份。The washer need not be flat to allow a grinding wheel to have a stepped portion.

該磨輪(1)包含由磨粒所形成之至少一、及較佳地是兩層(3,5)與不包含磨粒而在該磨輪側邊之至少兩層(2,6)。The grinding wheel (1) comprises at least one, and preferably two layers (3, 5) formed of abrasive particles and at least two layers (2, 6) on the side of the grinding wheel without abrasive particles.

如果該磨輪包含由磨粒所形成之兩層(3,5),其較佳的是於這些由磨粒所形成的兩層(3,5)之間置入一不包含磨粒之層(4)。If the grinding wheel comprises two layers (3, 5) formed of abrasive grains, it is preferred to place a layer containing no abrasive particles between the two layers (3, 5) formed by the abrasive grains ( 4).

不包含磨粒之每一層(2,4,6)係譬如一酚醛樹脂塗覆之玻璃纖維網狀織物。Each layer (2, 4, 6) that does not contain abrasive particles is a phenolic resin coated glass fiber mesh fabric.

譬如可使用各種重量之玻璃纖維網狀織物,諸如每平方米75至420克。For example, glass fiber mesh fabrics of various weights can be used, such as 75 to 420 grams per square meter.

一張紙亦可黏著性地黏合至該磨輪之一或兩外側面。A piece of paper can also be adhesively bonded to one or both of the sides of the grinding wheel.

再者,該等不包含磨粒的外層(2,6)之一或兩者具有一比該磨輪之總直徑較小的直徑、及具有一大約2至50毫米之減少直徑係可能的。Furthermore, it is possible that one or both of the outer layers (2, 6) which do not comprise abrasive particles have a smaller diameter than the total diameter of the grinding wheel and have a reduced diameter of from about 2 to 50 mm.

該等層(3,5)係由磨粒所形成,該等磨粒佔主導地位地由譬如氧化鋁(Al2 O3 )、或譬如氧化鋯/氧化鋁(ZrO2 /Al2 O3 )混合物所組成,或不然包括佔主導地位之碳化矽(SiC)磨粒。再者,所用之磨粒可遭受各種熱量、機器物理、或化學處理,以便改善其研磨性能(硬度、易脆性、粗糙度等)。The layers (3, 5) are formed by abrasive particles which are predominantly derived from, for example, alumina (Al 2 O 3 ), or such as zirconia/alumina (ZrO 2 /Al 2 O 3 ) The mixture consists of, or otherwise includes, the dominant cerium carbide (SiC) abrasive particles. Furthermore, the abrasive particles used can be subjected to various heat, machine physics, or chemical treatments in order to improve their abrasive properties (hardness, brittleness, roughness, etc.).

由這些磨粒所形成之層(3,5)可包括具有各種尺寸之磨粒,其平均尺寸大致上係藉由那些熟諳此技藝者用該“砂礫(grit)”一詞所界定,或具有各種尺寸的磨粒之混合物。根據本發明之一可能具體實施例,該等磨粒之平均尺寸係於1035微米(24砂礫)及122微米(150砂礫)之間。The layers (3, 5) formed from the abrasive particles may comprise abrasive particles of various sizes, the average size of which is generally defined by the skilled person using the term "grit" or A mixture of abrasive particles of various sizes. According to a possible embodiment of the invention, the average size of the abrasive particles is between 1035 microns (24 grit) and 122 microns (150 grit).

譬如,該等層(3,5)可為由藉著一黏合劑接合在一起之磨粒所形成,該黏合劑由各種呈粉末形式(譬如一鄰甲酚)及/或呈液體形式(譬如一可溶酚醛樹脂)之酚醛樹脂所構成,且可能具有添加劑或填料。譬如,所使用之填料或添加劑可佔主導地位地包括硫化鐵、氟化鋁鉀、硫化鉀、或碳酸鈣(石灰石)。For example, the layers (3, 5) may be formed from abrasive particles joined together by a binder in various powder forms (eg, o-cresol) and/or in liquid form (eg, A phenolic resin of a resol resin) and may have an additive or a filler. For example, the filler or additive used may predominately include iron sulfide, potassium aluminum fluoride, potassium sulfide, or calcium carbonate (limestone).

根據本發明,該工作區Z具有一少於4毫米及較佳地是等於3.2毫米或更少之總厚度e。According to the invention, the working zone Z has a total thickness e of less than 4 mm and preferably equal to 3.2 mm or less.

該磨輪(1)具有三對成對之鄰接工作扇形區(S1,S2,S3):該等扇形區S1及S3對應於該等主要工作表面,且該扇形區S2對應於該磨輪之外緣。The grinding wheel (1) has three pairs of adjacent working sectors (S1, S2, S3): the sectors S1 and S3 correspond to the main working surfaces, and the sector S2 corresponds to the outer edge of the grinding wheel .

製造具有圖1所說明之結構的磨輪。A grinding wheel having the structure illustrated in Fig. 1 was fabricated.

每一層(3,5)中所使用之磨粒的混合物包括二型式之磨粒,一磨粒具有508微米(46砂礫)之平均尺寸,代表磨粒之混合物的總體積之百分之85的體積,且另一磨粒具有406微米(60砂礫)之平均尺寸,代表磨粒之混合物的總體積之百分之15的體積。The mixture of abrasive particles used in each layer (3, 5) comprises two types of abrasive particles, one abrasive particle having an average size of 508 micrometers (46 grit), representing 85 percent of the total volume of the mixture of abrasive particles. The volume, and the other abrasive particles have an average size of 406 microns (60 grit) representing a volume of 15 percent of the total volume of the mixture of abrasive particles.

每一層(3,5)中所使用之黏合劑由百分之65的體積之酚醛樹脂(液體+含有15重量百分比之環六亞甲基四胺的粉末)與填料所組成,該填料有:15體積百分比之硫化鐵、18體積百分比之硫化鉀、及2體積百分比之石灰石。The binder used in each layer (3, 5) consists of a volume of 65 parts by volume of phenolic resin (liquid + powder containing 15% by weight of cyclohexamethylenetetramine) and a filler: 15 volume percent iron sulfide, 18 volume percent potassium sulfide, and 2 volume percent limestone.

每一層(3,5)如此包括大約44體積百分比之磨粒及46體積百分比之黏合劑,該剩餘者係氣孔。Each layer (3, 5) thus comprises approximately 44 volume percent abrasive particles and 46 volume percent binder, the remainder being vented.

用於這些層(2,4,6)之織物每平方米分別具有195、170及195克之重量。The fabrics used for these layers (2, 4, 6) have a weight of 195, 170 and 195 grams per square meter, respectively.

該等成份之結合遭受一冷壓步驟,以便形成該磨輪,隨後根據該先前技藝施行一烘烤步驟。The combination of components is subjected to a cold pressing step to form the grinding wheel, followed by a baking step in accordance with the prior art.

在製造之後,此磨輪具有一大約2.5毫米之厚度e及125毫米之總直徑。After manufacture, the grinding wheel has a thickness e of about 2.5 mm and a total diameter of 125 mm.

雖然未具有藉由該國際標準局(ISO)525標準用於一修整磨輪所需要的厚度,此磨輪滿足所有有關該27、28及29型式的修整磨輪之EN 12413標準的安全性測試。Although not having the thickness required for a dressing wheel by the International Bureau of Standards (ISO) 525 standard, the wheel meets all safety tests for the EN 12413 standard for dressing wheels of the Types 27, 28 and 29.

特別地是,其滿足該猝發速率測驗,因為其僅只在大約190米/秒之速率(VBR )猝發(該標準需要對至少150米/秒之速率的阻抗)。In particular, it satisfies the burst rate test because it only bursts at a rate ( VBR ) of about 190 meters per second (the standard requires impedance to a rate of at least 150 meters per second).

於該單側撞擊阻抗測試中(,以一力量FSI ),其承受290牛頓之力量,如由該標準所要求者。In this one-sided impact resistance test (with a force F SI ), it withstands a force of 290 Newtons, as required by the standard.

本發明已當作範例在上文敘述。當然,一熟諳此技藝者係能夠製成本發明之各種另一選擇形式,而不會藉此脫離該專利之範圍,如藉由該等申請專利範圍所界定者。The invention has been described above as an example. Of course, those skilled in the art can make various alternative forms of the invention without departing from the scope of the patent, as defined by the scope of the claims.

1...磨輪1. . . Grinding wheel

2...層2. . . Floor

3...層3. . . Floor

4...層4. . . Floor

5...層5. . . Floor

6...層6. . . Floor

F...中心緊固區F. . . Center fastening area

S1...扇形區S1. . . Sector

S2...扇形區S2. . . Sector

S3...扇形區S3. . . Sector

X...中心軸X. . . The central axis

Z...工作區Z. . . Work area

應被指出的是在此圖面中所示各種元件間之比例未被嚴格地考慮,以便使其更易於作檢查。It should be noted that the ratio between the various components shown in this figure is not strictly considered to make it easier to inspect.

圖1說明一根據本發明之修整磨輪(1)。Figure 1 illustrates a dressing wheel (1) according to the invention.

1...磨輪1. . . Grinding wheel

2...層2. . . Floor

3...層3. . . Floor

4...層4. . . Floor

5...層5. . . Floor

6...層6. . . Floor

F...中心緊固區F. . . Center fastening area

S1...扇形區S1. . . Sector

S2...扇形區S2. . . Sector

S3...扇形區S3. . . Sector

X...中心軸X. . . The central axis

Z...工作區Z. . . Work area

Claims (10)

一種用於修整之呈盤片形式的磨輪,該磨輪具有一中心軸X、一具有一金屬墊圈之中心緊固區F、及相對該中心軸延伸至該中心緊固區之外側的至少一周邊工作區Z,該磨輪包含由磨粒所形成之至少一層(3,5)、及位於該磨輪的側面而不包含磨粒的兩層(2,6),其特徵為該工作區Z具有少於4毫米之總厚度e,該輪具有一至少大約150米/秒之猝發速率,及該輪提供一至少290牛頓之單側撞擊阻抗。 A grinding wheel in the form of a disc for trimming, the grinding wheel having a central axis X, a central fastening zone F having a metal washer, and at least one periphery extending to the outer side of the central fastening zone relative to the central axis Working area Z, the grinding wheel comprises at least one layer (3, 5) formed by abrasive grains, and two layers (2, 6) located on the side of the grinding wheel without abrasive particles, characterized in that the working area Z has less At a total thickness e of 4 mm, the wheel has a burst rate of at least about 150 meters per second, and the wheel provides a one-sided impact impedance of at least 290 Newtons. 如申請專利範圍第1項之磨輪,其中該輪具有三對成對之鄰接工作扇形區(S1,S2,S3)。 The grinding wheel of claim 1, wherein the wheel has three pairs of adjacent working sectors (S1, S2, S3). 如申請專利範圍第2項之磨輪,其中該工作扇形區(S1,S2,S3)係實質上成對垂直的。 The grinding wheel of claim 2, wherein the working sectors (S1, S2, S3) are substantially perpendicular to each other. 如申請專利範圍第1項、第2項或第3項之磨輪,其中該輪具有不少於1毫米之厚度e。 For example, the grinding wheel of claim 1, item 2 or item 3, wherein the wheel has a thickness e of not less than 1 mm. 如申請專利範圍第1項、第2項或第3項之磨輪,其中該輪包含由磨粒所形成之至少兩層(3,5),這些層之每一層係藉由不包含磨粒的兩層(2,4,6)所側面相接。 A grinding wheel according to claim 1, item 2 or item 3, wherein the wheel comprises at least two layers (3, 5) formed by abrasive grains, each of the layers being free of abrasive particles. The two layers (2, 4, 6) are connected to each side. 如申請專利範圍第1項、第2項或第3項之磨輪,其中不包含磨粒之至少一外部層(2,6)具有一比該磨輪之總直徑較小的直徑,或甚至不包含磨粒之兩外部層(2,6)均具有一比該磨輪之總直徑較小的直徑。 A grinding wheel according to claim 1, 2 or 3, wherein at least one outer layer (2, 6) not comprising abrasive particles has a smaller diameter than the total diameter of the grinding wheel, or even does not comprise Both outer layers (2, 6) of the abrasive particles have a smaller diameter than the total diameter of the grinding wheel. 一種用於製造供修整之呈盤片形式的磨輪之方法,該磨輪具有一中心軸X、一具有一金屬墊圈之中心緊固區 F、及相對該中心軸延伸至該中心緊固區之外側的至少一周邊工作區Z,該磨輪包含基於磨粒之至少一層(3,5)、及位於該磨輪的側面而不包含磨粒的兩層(2,6),其中該方法包括:-在無下面的強化層下,基於磨粒的一層(3,6)係直接形成在一模具中;-一強化層視需要被沈積在此磨粒層上;-壓按該層或諸層,以便形成一團塊;-由該模具移除該團塊;-該團塊係由以下所組裝:-一或兩強化層,致使二強化層位於該磨輪的側面-或至少一其他團塊及至少一或兩強化層,致使二強化層位於該磨輪的側面;及-壓按該組裝,以便形成一用於修整、及可能用於分割之磨輪,其一工作區具有少於4毫米之總厚度,該輪具有一至少大約150米/秒之猝發速率,及該輪提供一至少290牛頓之單側撞擊阻抗。 A method for manufacturing a grinding wheel in the form of a disc for trimming, the grinding wheel having a central axis X, a central fastening zone having a metal washer F, and at least one peripheral working zone Z extending to the outer side of the central fastening zone relative to the central axis, the grinding wheel comprising at least one layer (3, 5) based on abrasive particles, and located on the side of the grinding wheel without abrasive particles Two layers (2, 6), wherein the method comprises: - under the no-strength layer, the abrasive-based layer (3, 6) is formed directly in a mold; - a strengthening layer is deposited as needed On the abrasive layer; pressing the layer or layers to form a mass; removing the agglomerate from the mold; - the mass is assembled by: - one or two reinforcing layers, resulting in two The reinforcing layer is located on the side of the grinding wheel - or at least one other agglomerate and at least one or two reinforcing layers, such that the two reinforcing layers are located on the side of the grinding wheel; and - pressing the assembly to form a for trimming, and possibly for The segmented grinding wheel has a working zone having a total thickness of less than 4 millimeters, the wheel having a burst rate of at least about 150 meters per second, and the wheel providing a one-sided impact impedance of at least 290 Newtons. 一種如申請專利範圍第1項至第6項的任一項之磨輪的用途,該磨輪係呈盤片之形式,且具有一中心軸X、一具有一金屬墊圈之中心緊固區F、及相對該中心軸延伸至該中心緊固區之外側的至少一周邊工作區Z,該工作區具有少於4毫米之總厚度,以便施行一修整操作。 A use of a grinding wheel according to any one of claims 1 to 6, wherein the grinding wheel is in the form of a disc and has a central axis X, a central fastening zone F having a metal washer, and At least one peripheral working zone Z extending to the outer side of the central fastening zone relative to the central axis, the working zone having a total thickness of less than 4 mm for performing a finishing operation. 如申請專利範圍第8項的用途,其中該磨輪包含基 於磨粒之至少一層(3,5)、及位於該磨輪的側面而不包含磨粒的兩層(2,6),該磨輪係藉著如申請專利範圍第7項之方法所製成。 The use of the eighth item of the patent application, wherein the grinding wheel comprises a base At least one layer (3, 5) of the abrasive particles, and two layers (2, 6) on the side of the grinding wheel without the abrasive particles, which are produced by the method of claim 7 of the patent application. 一種用於製造供修整之呈盤片形式的磨輪之裝置,該等磨輪之每一個具有一中心軸X、一具有一金屬墊圈之中心緊固區F、及相對該中心軸延伸至該中心緊固區之外側周邊的至少一周邊工作區Z,該等磨輪之每一個包含基於磨粒之至少一層(3,5)、及位於該等磨輪的側面而不包含磨粒的兩層(2,6),該裝置包括:-一工作站,用於以該層或多層之成份充填一模具,一團塊係由該成份所形成;-一機器,用於壓按該模具中所包含之該層或多層之成份,以便形成該團塊;-一組裝工作站,其意欲由至少一團塊及由至少一其他成份層形成一堆重疊層;及-一壓榨機,用於壓縮該堆重疊層及用於形成一供修整、及可能供分割之磨輪,其一工作區具有少於4毫米之總厚度,該輪具有一至少大約150米/秒之猝發速率,及該輪提供一至少290牛頓之單側撞擊阻抗。A device for manufacturing a grinding wheel in the form of a disc for trimming, each of the grinding wheels having a central axis X, a central fastening zone F having a metal washer, and extending to the center relative to the central axis At least one peripheral working zone Z around the periphery of the solid zone, each of the grinding wheels comprising at least one layer (3, 5) based on abrasive grains, and two layers on the side of the grinding wheels without containing abrasive grains (2, 6) The apparatus comprises: - a workstation for filling a mold with the layer or layers, a mass formed by the component; - a machine for pressing the layer contained in the mold Or a plurality of layers to form the agglomerate; - an assembly workstation intended to form a stack of overlapping layers from at least one agglomerate and from at least one other component layer; and - a press for compressing the stack of overlapping layers and For forming a grinding wheel for trimming and possibly for splitting, a working area having a total thickness of less than 4 mm, the wheel having a burst rate of at least about 150 meters per second, and the wheel providing a minimum of 290 Newtons Single side impact impedance.
TW096107227A 2006-03-06 2007-03-02 Grinding wheel for fine trimming, use of this grinding wheel, and process and device for manufacturing it TWI494193B (en)

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JP2003191170A (en) * 2001-12-26 2003-07-08 Fuji Grinding Wheel Co Ltd Abrasive cutting wheel and its manufacturing method

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