JPH085013Y2 - Whetstone mounting device - Google Patents
Whetstone mounting deviceInfo
- Publication number
- JPH085013Y2 JPH085013Y2 JP1990009479U JP947990U JPH085013Y2 JP H085013 Y2 JPH085013 Y2 JP H085013Y2 JP 1990009479 U JP1990009479 U JP 1990009479U JP 947990 U JP947990 U JP 947990U JP H085013 Y2 JPH085013 Y2 JP H085013Y2
- Authority
- JP
- Japan
- Prior art keywords
- grindstone
- collar
- mounting
- whetstone
- fitting
- 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.)
- Expired - Fee Related
Links
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Description
【考案の詳細な説明】 ［産業上の利用分野］ 本考案は、複数個の砥石を所定の間隔で取付けるため
の砥石の取付け装置に関し、特に、薄型の砥石を複数個
所定の間隔で取付けるスライサー等に好適な砥石の取付
け装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to a grindstone mounting device for mounting a plurality of grindstones at predetermined intervals, and more particularly to a slicer for mounting a plurality of thin grindstones at predetermined intervals. For example, the present invention relates to a whetstone attachment device.
［従来の技術］ 電子部品用セラミック基板等の剛性の高いワークを所
定寸法にダイシングする場合、一般に、ダイヤモンド砥
石等の薄型砥石を複数個所定の等間隔で取付けたスライ
サーが用いられている。[Prior Art] When dicing a highly rigid work such as a ceramic substrate for electronic parts into a predetermined size, generally, a slicer having a plurality of thin grindstones such as diamond grindstones attached at predetermined equidistant intervals is used.
第４図は従来のスライサーに使用されていた砥石取付
け装置の正面断面図を示す。この図面において、10は円
筒状のスリーブであり、スリーブ10の外周に複数個のリ
ング状スペーサ11を介して、所定間隔ごとに円板状の薄
型砥石12が複数個配置され、ナット13によって相互に圧
接して固定される。このような従来の砥石取付け装置で
は、砥石12の厚さおよびスペーサ11の厚さ寸法により各
砥石の取付け間隔が決まる。FIG. 4 shows a front sectional view of a grindstone mounting device used in a conventional slicer. In this drawing, 10 is a cylindrical sleeve, and a plurality of disk-shaped thin grindstones 12 are arranged at predetermined intervals via a plurality of ring-shaped spacers 11 on the outer periphery of the sleeve 10 and are mutually connected by a nut 13. It is pressed against and fixed to. In such a conventional grindstone mounting device, the mounting interval of each grindstone is determined by the thickness of the grindstone 12 and the thickness dimension of the spacer 11.
［解決すべき課題］ ところで、このスライサーに用いる砥石の厚さ精度は
さほど高いものではなく、各砥石の厚さにばらつきのあ
ることが多い。しかしながら、従来の砥石取付け装置で
は、スペーサ11の厚さ寸法と砥石12の厚さとで各砥石間
の取付け間隔および基準位置からの取付け位置が決まっ
てしまうので、砥石の厚さにばらつきがあった場合、そ
れが累積することにより砥石の取付け位置に誤差を生じ
させる欠点があり、砥石の数が多くなった場合には無視
できない誤差となっていた。[Problems to be solved] By the way, the thickness accuracy of the grindstones used for this slicer is not so high, and the thickness of each grindstone often varies. However, in the conventional grindstone mounting device, the thickness dimension of the spacer 11 and the thickness of the grindstone 12 determine the mounting interval between the grindstones and the mounting position from the reference position, so the thickness of the grindstone varies. In this case, there is a drawback that the accumulated position of the grindstone causes an error in the mounting position of the grindstone, and when the number of grindstones is large, the error is not negligible.
本考案は上述した課題を解決するためになされたもの
で、その目的は、砥石の厚さ精度に関係なく、高い寸法
精度で複数個の砥石を所定間隔ごとに取付けることので
きる砥石の取付け装置を提供することである。The present invention has been made to solve the above-mentioned problems, and an object thereof is a grindstone mounting device capable of mounting a plurality of grindstones at predetermined intervals with high dimensional accuracy regardless of the grindstone thickness accuracy. Is to provide.
［課題の解決手段］ 上記目的を達成するために、本考案の砥石取付け装置
は、所定の厚さ寸法に仕上げられ、かつ厚さ方向の一端
または他端から所定の距離に砥石の取付け部端面を形成
し、他端から砥石の取付け部端面に向ってねじ部が形成
されたカラーと、前記カラーのねじ部に螺合して前記砥
石の取付け部端面との間で砥石を圧接するとともに、そ
の砥石嵌着部に砥石を外嵌し、かつ砥石固定時に外端面
が前記カラーの他端より内側に位置する厚さ寸法に仕上
げられたナットと、一端部にフランジを有し中央部に前
記カラーを複数個直列に嵌着する外嵌固定部が形成さ
れ、他端部に前記嵌着したカラーを相互に密接して固定
する固定手段を有するスリーブとを備えた構成としてあ
る。[Means for Solving the Problems] In order to achieve the above object, a grindstone mounting device of the present invention is finished to have a predetermined thickness dimension, and an end surface of a grindstone mounting portion at a predetermined distance from one end or the other end in the thickness direction. Forming a collar, in which a threaded portion is formed from the other end toward the end surface of the whetstone mounting portion, and the whetstone is pressed against the threaded portion of the collar by screwing the threaded portion of the collar, A whetstone is externally fitted to the whetstone fitting part, and when the whetstone is fixed, the outer end face is finished to a thickness dimension such that the outer end face is located inside the other end of the collar, and a flange is provided at one end and the nut is provided at the center. An outer fitting fixing portion for fitting a plurality of collars in series is formed, and a sleeve having fixing means for fixing the fitted collars in close contact with each other is provided at the other end.
［作用］ 上記構成の本考案は、カラーに形成した取付け部端面
の距離を一定とするとともに、このカラーに螺合して砥
石を固定するナットの嵌着部に直接砥石を外嵌して取り
付けることにより、カラーの幅寸法のみで各砥石の取付
け間隔が決定され、かつナットに砥石を外嵌するだけで
砥石の径方向の位置がほぼ決定される。これにより、砥
石の厚さにばらつきがあってもそれが累積されて砥石の
取付け位置に誤差を生ずることがなく、径方向の位置決
めも容易に行なうことができる。[Operation] In the present invention having the above-described configuration, the distance between the end faces of the mounting portions formed on the collar is made constant, and the whetstone is externally attached to the fitting portion of the nut that is screwed into this collar to fix the whetstone. As a result, the mounting interval of each grindstone is determined only by the width dimension of the collar, and the radial position of the grindstone is substantially determined only by externally fitting the grindstone on the nut. As a result, even if the thickness of the grindstone varies, the grindstone does not accumulate and the mounting position of the grindstone does not cause an error, and the radial positioning can be easily performed.
［実施例］ 以下、本考案の一実施例について図面を参照して説明
する。[Embodiment] An embodiment of the present invention will be described below with reference to the drawings.
第１図は本考案の実施例に係る砥石取付け装置の正面
断面図、第２図は同装置の使用状態を示す正面断面図で
ある。FIG. 1 is a front sectional view of a grindstone mounting device according to an embodiment of the present invention, and FIG. 2 is a front sectional view showing a usage state of the device.
本考案の砥石取付け装置は、円筒状のスリーブ１と、
このスリーブ１に外嵌される複数個のカラー２と、この
カラー２に螺合するナット３と、スリーブ１の端部に螺
合する固定ナット４とを備えている。The grindstone mounting device of the present invention comprises a cylindrical sleeve 1 and
The sleeve 1 is provided with a plurality of collars 2 that are fitted onto the sleeve 1, a nut 3 that is screwed into the collar 2, and a fixed nut 4 that is screwed into an end portion of the sleeve 1.
スリーブ１の一端部にはフランジ1aが形成されてお
り、一方、他端部には固定ナット４を螺合するためのね
じ部1bが形成されている。フランジ1aとねじ部1bの中間
部外周面はカラー２の外嵌固定部1cとなっている。この
外嵌固定部1cの長さは、各カラー２の厚さ寸法を足した
値とほぼ等しくまたはわずかに小さい。また、スリーブ
１は、第２図に示すごとく、スピンドル100に外嵌して
固定できる内径を有しており、スピンドル100は固定さ
れた支持軸101に図示しない静圧軸受で回転可能に保持
されていて、プーリー102、ベルト103等からなる駆動機
構により回転駆動される。A flange 1a is formed at one end of the sleeve 1, while a threaded portion 1b for screwing the fixing nut 4 is formed at the other end. The outer peripheral surface of the intermediate portion between the flange 1a and the screw portion 1b is the outer fitting fixing portion 1c of the collar 2. The length of the external fitting fixing portion 1c is substantially equal to or slightly smaller than the value obtained by adding the thickness dimensions of the collars 2. Further, as shown in FIG. 2, the sleeve 1 has an inner diameter that can be externally fitted and fixed to the spindle 100, and the spindle 100 is rotatably held by a fixed bearing shaft 101 on a fixed support shaft 101. In addition, it is rotationally driven by a drive mechanism including a pulley 102, a belt 103 and the like.
カラー２は、取付ける砥石の個数に対応して複数個用
意されており、各々所定の厚さ寸法D1に仕上げられてい
る。カラー２は、基部2a,一端部に設けられた肩部2b,他
端部に設けられたねじ部2cの各部からなり、肩部2bの他
端部側の端面が砥石取付け部端面2dとなっている。ねじ
部2cは、カラー２の他端部から砥石取付け部端面2d方向
に向かって形成されている。A plurality of collars 2 are prepared corresponding to the number of whetstones to be attached, and each is finished to have a predetermined thickness dimension D 1 . The collar 2 is composed of a base portion 2a, a shoulder portion 2b provided at one end, and a screw portion 2c provided at the other end, and the end surface on the other end side of the shoulder portion 2b serves as an end surface 2d of the grindstone mounting portion. ing. The threaded portion 2c is formed from the other end of the collar 2 toward the grindstone mounting portion end face 2d.
カラー２の砥石取付け部端面2dの内径側には、肩部2b
の段差のほぼ半分に達する充分に大きい逃げ部2eが設け
られている。この逃げ部2eは、砥石取付け部端面2dの研
削面を小さくすることによって高精度の研削を容易に行
なえるようにするとともに、ねじ部2cの加工の逃げを構
成するものであり、後述するナット３の砥石嵌着部3aが
挿入される空間を形成する。On the inner diameter side of the end surface 2d of the whetstone mounting portion of the collar 2, the shoulder portion 2b
A sufficiently large escape portion 2e reaching almost half of the step is provided. This relief portion 2e makes it possible to easily perform high-precision grinding by reducing the grinding surface of the grindstone mounting portion end surface 2d, and constitutes a relief for the processing of the screw portion 2c. A space into which the grindstone fitting portion 3a of 3 is inserted is formed.
ここで、肩部2bの外側端（カラー２の一端部）から砥
石取付け部端面2dまでの厚さD2は所定の寸法に仕上げら
れている。また、全厚さD1も所定寸法に仕上げられてい
るので、ねじ部2cの外側端（カラー２の他端部）から砥
石取付け部端面2dまでの厚さD3も一定となる。さらに、
カラー２は、前述したスリーブ１の外嵌固定部1cに所定
の嵌め合い公差をもって外嵌できる内径を有している。Here, the thickness D 2 from the outer end of the shoulder portion 2b (one end portion of the collar 2) to the end surface 2d of the grindstone mounting portion is finished to a predetermined dimension. Further, since the total thickness D 1 is also finished to a predetermined dimension, the thickness D 3 from the outer end of the threaded portion 2c (the other end of the collar 2) to the grindstone mounting portion end surface 2d is also constant. further,
The collar 2 has an inner diameter that can be externally fitted to the outer fitting fixing portion 1c of the sleeve 1 with a predetermined fitting tolerance.
このナット３のカラー２と対向する端面には、カラー
２の肩部2bより内径側に位置し、カラー２の取付け部端
面2dの内径側に向かって突出する砥石嵌着部3aを形成し
てある。この砥石嵌着部3aは、カラー２の逃げ部2eに隙
間をもって挿入されるもので、座金５と砥石６を外嵌し
て支持し、かつカラー２の逃げ部2eと干渉しない程度の
突出量となっている。この砥石嵌着部3aは、砥石６の内
径寸法のばらつきに応じた所定の嵌め合い公差をもって
外嵌できる外径を有している。したがって、砥石嵌着部
3aに砥石６を外嵌すると砥石６の径方向の位置決めがほ
ぼ自動的に容易に行なわれることになる。The end face of the nut 3 facing the collar 2 is formed with a grindstone fitting portion 3a located on the inner diameter side of the shoulder portion 2b of the collar 2 and protruding toward the inner diameter side of the end face 2d of the mounting portion of the collar 2. is there. The grindstone fitting portion 3a is inserted into the relief portion 2e of the collar 2 with a gap, and the protrusion amount is such that the washer 5 and the grindstone 6 are fitted and supported externally and that they do not interfere with the relief portion 2e of the collar 2. Has become. The grindstone fitting portion 3a has an outer diameter that allows the grindstone fitting portion 3a to be fitted with a predetermined fitting tolerance according to the variation in the inner diameter of the grindstone 6. Therefore, the whetstone fitting part
When the grindstone 6 is externally fitted to the 3a, the radial positioning of the grindstone 6 can be easily performed almost automatically.
座金５は、砥石６を介してカラー２の砥石取付け部端
面2dとナット３との間に介在することになるが、ここ
で、ナット３の厚さに座金５の厚さと砥石６の厚さを加
えた寸法ｄは、前記カラー２における厚さD3よりも小さ
く設定してある。したがって、ナット３の外端面は、カ
ラー２に螺合したとき、ねじ部2cの外側端より内側に位
置する。The washer 5 is interposed between the whetstone mounting portion end surface 2d of the collar 2 and the nut 3 via the whetstone 6, where the thickness of the nut 3 is the thickness of the washer 5 and the whetstone 6 is The dimension d added with is set to be smaller than the thickness D 3 of the collar 2. Therefore, the outer end surface of the nut 3 is located inside the outer end of the threaded portion 2c when screwed into the collar 2.
固定ナット４はスリーブ１のフランジ1aと協同してカ
ラー２の固定手段を構成する。すなわち、スリーブ１の
ねじ部1bに螺合し、外嵌固定部1cに外嵌された複数個の
カラー２をスリーブ１のフランジ1aの方向に押圧するこ
とによってカラー２が相互に密接して固定される。The fixing nut 4 cooperates with the flange 1a of the sleeve 1 to form a fixing means for the collar 2. That is, the collars 2 are fixed in close contact with each other by pressing the plurality of collars 2 screwed onto the threaded portion 1b of the sleeve 1 and fitted onto the outer fitting fixing portion 1c toward the flange 1a of the sleeve 1. To be done.
上述した構成の砥石取付け装置は、まず、円板状の砥
石６と座金５を、砥石６がカラー２の砥石取付け部端面
2dと接するようナット３の砥石嵌着部3aに外嵌し、次い
で砥石６の側面に位置するよう座金５をナット３の砥石
嵌着部3aに外嵌し、続いてナット３をカラー２のねじ部
2cに螺合することにより砥石６をカラー２に仮固定す
る。この状態で芯合せ、振れとり等の調整を行ない、更
にナット３をねじ込むことにより座金５を介して砥石６
を砥石取付け部端面2dに圧接固定する。In the grindstone mounting device having the above-described configuration, first, the disc-shaped grindstone 6 and the washer 5 are attached to the end surface of the grindstone mounting portion in which the grindstone 6 is the collar 2.
2d is externally fitted to the grindstone fitting portion 3a of the nut 3, and then the washer 5 is fitted to the grindstone fitting portion 3a of the nut 3 so as to be located on the side surface of the grindstone 6, and then the nut 3 is fitted to the collar 2. Screw part
The grindstone 6 is temporarily fixed to the collar 2 by being screwed onto the 2c. In this state, adjustments such as centering and deflection are performed, and the nut 3 is further screwed in to insert the grindstone 6 through the washer 5.
Is pressed and fixed to the end surface 2d of the grindstone mounting portion.
砥石６は、ナット３の砥石嵌着部3aに外嵌しているの
で、比較的容易に芯合わせ、振れとり等の調整を行なう
ことができ、砥石６の精度が高い場合には、芯合わせ、
振れとり等の調整を省略することもできる。各カラー２
について砥石６の取付けが終了した後、各カラー２をス
リーブ１の外嵌固定部1cに外嵌し、固定ナット４をねじ
部1bに螺合することにより各カラー２を固定する。Since the grindstone 6 is externally fitted to the grindstone fitting portion 3a of the nut 3, it is possible to adjust the centering and deviating relatively easily, and when the accuracy of the grindstone 6 is high, the centering is performed. ,
It is also possible to omit adjustment such as shakeout. Each color 2
After the grindstone 6 has been attached, the collars 2 are fixed by externally fitting the collars 2 onto the external fitting fixing portions 1c of the sleeve 1 and screwing the fixing nuts 4 onto the screw portions 1b.
スリーブ１に固定された各カラー２は、所定の厚さD1
で相互に密接している。そして、各砥石６は、それぞれ
独立して各カラー２に固定されており、砥石６の厚さに
ばらつきがあっても上記密接する各カラー２の厚さは変
化しない。したがって、砥石６の厚さのばらつきがあっ
ても累積されることなく、常に同じ間隔で砥石６を取付
けることができる。Each collar 2 fixed to the sleeve 1 has a predetermined thickness D 1
And are close to each other. The grindstones 6 are independently fixed to the collars 2, and even if the thickness of the grindstones 6 varies, the thickness of the closely-spaced collars 2 does not change. Therefore, even if the thickness of the grindstone 6 varies, the grindstones 6 can be always attached at the same intervals without being accumulated.
通常、スライサー等において使用する砥石は、きわめ
て薄肉のものであるため割れやすい。したがって、砥石
が破損した場合に補修を行なえるようにしておく必要が
ある。本実施例の砥石取付け装置では、砥石６が破損し
た場合、スリーブ１から各カラー２を取り外すととも
に、破損した砥石６のみカラー２から取り外して新しい
砥石６と交換する。他の正常な砥石６は各カラー２に固
定したままでよく、したがって砥石の芯合せ、振れとり
等の調整および外径寸法合せのための砥石成形は、交換
した砥石のみに対して行なえばよく、作業が容易であ
る。Usually, a grindstone used in a slicer or the like has an extremely thin wall and is easily cracked. Therefore, it is necessary to repair the grindstone if it is damaged. In the grindstone mounting device of the present embodiment, when the grindstone 6 is damaged, each collar 2 is removed from the sleeve 1, and only the damaged grindstone 6 is removed from the collar 2 and replaced with a new grindstone 6. Other normal grindstones 6 may be fixed to the respective collars 2, and therefore, the grindstones for the centering of the grindstones, the adjustment of the deflection, and the outer diameter dimension adjustment may be performed only for the replaced grindstones. , Work is easy.
なお、本考案は上述した一実施例に限定されるもので
はなく、要旨を変更しない範囲で種々変形して実施する
ことができる。It should be noted that the present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the scope of the invention.
例えば、上記実施例では、スピンドル100は、固定さ
れた支持軸101に静圧軸受で回転自在に支持されている
が、通常の砥石軸の軸端に本発明の砥石の取付け装置を
使用することも可能であることは勿論であり、スリーブ
１に対するカラー２の取付け個数は第１図に示した個数
（５個）に限定されるものではなく、ワークの加工条件
に応じて任意に設定することができる。また、カラーの
厚さD1および肩部2bまたはねじ部2cの外側端から砥石取
付け部端面2dまでの厚さD2またはD3もワークの加工位置
に応じて任意に設定することができる。ここで、砥石の
取付けピッチは等間隔に限らず、厚さD1,D2,D3のいずれ
かを変えることにより各砥石間で異なった間隔に設定し
てもよい。For example, in the above-mentioned embodiment, the spindle 100 is rotatably supported by the fixed support shaft 101 by the hydrostatic bearing, but the grindstone mounting device of the present invention may be used at the shaft end of the ordinary grindstone shaft. Needless to say, the number of collars 2 mounted on the sleeve 1 is not limited to the number (5) shown in FIG. 1, and may be set arbitrarily according to the machining conditions of the workpiece. You can Further, the thickness D 1 of the collar and the thickness D 2 or D 3 from the outer end of the shoulder portion 2b or the screw portion 2c to the end face 2d of the grindstone mounting portion can be arbitrarily set according to the machining position of the work. Here, the mounting pitch of the grindstones is not limited to the equal intervals, but may be set to different intervals between the grindstones by changing any one of the thicknesses D 1 , D 2 , and D 3 .
更に、第３図に示すように、従来技術と組み合わせて
１個のカラー２に複数個の砥石と座金とを交互に取付け
て固定して砥石群とし、これを直列に複数個併設するこ
とも可能である。この場合には砥石群の中では砥石のば
らつきによる誤差が累積するが、砥石の数が少ない場合
には累積した誤差も少なく、あまり問題が生じず、砥石
群間では誤差が生じないので、全体として砥石位置の精
度は大幅に改善される。Further, as shown in FIG. 3, in combination with the prior art, a plurality of grindstones and washers are alternately attached and fixed to one collar 2 to form a grindstone group, and a plurality of grindstones may be arranged in series. It is possible. In this case, the error due to the variation of the whetstone is accumulated in the grindstone group, but when the number of whetstones is small, the accumulated error is small, there is not much problem, and there is no error between the whetstone groups, so the whole As a result, the accuracy of the whetstone position is greatly improved.
座金５は、砥石６を確実に固定するために有効な部材
であるが、本考案にとって必須のものではない。スリー
ブ１の構成についても研削装置への装着条件に応じて適
宜変更が可能である。The washer 5 is a member effective for securely fixing the grindstone 6, but is not essential to the present invention. The configuration of the sleeve 1 can also be changed as appropriate according to the conditions of attachment to the grinding device.
［考案の効果］ 以上説明したように、本考案の砥石取付け装置によれ
ば、砥石の厚さ精度に関係なく、高い寸法精度で複数個
の砥石を所定間隔ごとに取付けることができるという効
果がある。[Effect of the Invention] As described above, according to the grindstone mounting device of the present invention, there is an effect that a plurality of grindstones can be mounted at predetermined intervals with high dimensional accuracy regardless of the accuracy of the thickness of the grindstone. is there.
さらに、いずれかの砥石が破損した場合、交換した砥
石に対してのみ芯合せ、振れとり、外径合せなどの調整
を行なえばよく、砥石の交換作業が容易である。Further, when any one of the grindstones is damaged, adjustments such as centering, shakeout, and outer diameter alignment may be performed only on the replaced grindstone, and the grindstone replacement work is easy.
第１図は本考案の実施例に係る砥石取付け装置の正面断
面図、第２図は同装置の使用状態を示す正面断面図、第
３図は本考案の他の実施例を示す正面断面図、第４図は
従来の砥石取付け装置の正面断面図である。 1:スリーブ、2:カラー 3:ナット、4:固定ナット 5:座金、6:砥石FIG. 1 is a front sectional view of a grindstone mounting device according to an embodiment of the present invention, FIG. 2 is a front sectional view showing a usage state of the device, and FIG. 3 is a front sectional view showing another embodiment of the present invention. FIG. 4 is a front sectional view of a conventional grindstone mounting device. 1: Sleeve, 2: Color 3: Nut, 4: Fixed nut 5: Washer, 6: Grindstone
Claims (1)
の砥石の取付け装置であって、 所定の厚さ寸法に仕上げられ、かつ厚さ方向の一端から
所定の距離に砥石の取付け部端面を形成し、他端から砥
石の取付け部端面に向ってねじ部が形成されたカラー
と、 前記カラーのねじ部に螺合して前記砥石の取付け部端面
との間で砥石を圧接するとともに、前記砥石取付け部端
面の内径部側に向かって突出形成された砥石嵌着部に砥
石を外嵌し、かつ砥石固定時に外端面が前記カラーの他
端より内側に位置する厚さ寸法に仕上げられたナット
と、 一端部にフランジを有し中央部に前記カラーを複数個直
列に嵌着する外嵌固定部が形成され、他端部に前記嵌着
したカラーを相互に密接して固定する固定手段を有する
スリーブと、 を備えたことを特徴とする砥石の取付け装置。1. A grindstone mounting device for mounting a plurality of grindstones at predetermined intervals, the grindstone mounting portion having a predetermined thickness dimension and a predetermined distance from one end in the thickness direction. And a collar in which a threaded portion is formed from the other end toward the end surface of the whetstone mounting portion, and the whetstone is pressed against the threaded portion of the collar by screwing into the threaded portion of the collar, The grindstone is externally fitted to the grindstone fitting portion formed so as to project toward the inner diameter portion side of the grindstone mounting portion end surface, and when the grindstone is fixed, the outer end surface is finished to have a thickness dimension that is located inside the other end of the collar. And a nut having a flange at one end and an outer fitting fixing portion for fitting a plurality of the collars in series at the central portion, and a fixing for fixing the fitted collars in close contact with each other at the other end. A sleeve having means, and Whetstone mounting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990009479U JPH085013Y2 (en) | 1990-02-01 | 1990-02-01 | Whetstone mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990009479U JPH085013Y2 (en) | 1990-02-01 | 1990-02-01 | Whetstone mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03100069U JPH03100069U (en) | 1991-10-18 |
| JPH085013Y2 true JPH085013Y2 (en) | 1996-02-14 |
Family
ID=31513080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990009479U Expired - Fee Related JPH085013Y2 (en) | 1990-02-01 | 1990-02-01 | Whetstone mounting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH085013Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5360492B2 (en) * | 2009-11-24 | 2013-12-04 | 江信特殊硝子株式会社 | Cutting tools |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4720379U (en) * | 1971-02-25 | 1972-11-07 | ||
| JPS491915U (en) * | 1972-04-07 | 1974-01-09 | ||
| JPS56102470A (en) * | 1980-01-11 | 1981-08-15 | Honda Motor Co Ltd | Grind stone |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6272056U (en) * | 1985-10-24 | 1987-05-08 |
-
1990
- 1990-02-01 JP JP1990009479U patent/JPH085013Y2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4720379U (en) * | 1971-02-25 | 1972-11-07 | ||
| JPS491915U (en) * | 1972-04-07 | 1974-01-09 | ||
| JPS56102470A (en) * | 1980-01-11 | 1981-08-15 | Honda Motor Co Ltd | Grind stone |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03100069U (en) | 1991-10-18 |
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