JPH05220663A - Method and device for shaping abrasive grains of grindstone - Google Patents
Method and device for shaping abrasive grains of grindstoneInfo
- Publication number
- JPH05220663A JPH05220663A JP2399192A JP2399192A JPH05220663A JP H05220663 A JPH05220663 A JP H05220663A JP 2399192 A JP2399192 A JP 2399192A JP 2399192 A JP2399192 A JP 2399192A JP H05220663 A JPH05220663 A JP H05220663A
- Authority
- JP
- Japan
- Prior art keywords
- grindstone
- shaping
- roller
- abrasive grains
- abrasive grain
- 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
Links
Landscapes
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
(57)【要約】
【目的】砥粒の高さが一定となるとともに、所望の面粗
度を得ることのできる、また、研削抵抗を小さくできる
砥石の砥粒整形方法および装置を提供することを目的と
する。
【構成】外周面に螺回する溝５６が形成され、該溝５６
に砥粒５８が単層電着されている砥石２４に対し、整形
用ローラ２８を圧接させる。砥石２４を回動させ、整形
用ローラ２８を従動させることにより、該溝５６に電着
されている砥粒５８は破砕される。したがって、砥石２
４の砥粒５８は、均一な高さになるとともに、破砕面が
鋭利であるため、該砥石２４によってワークを研削する
と、該ワークの形状精度、面粗度が向上する。
(57) [Abstract] [PROBLEMS] To provide a method and an apparatus for shaping an abrasive grain of a grindstone capable of obtaining a desired surface roughness while keeping the height of the abrasive grain constant and reducing grinding resistance. With the goal. [Structure] A groove 56 which is screwed on the outer peripheral surface is formed, and the groove 56 is formed.
The shaping roller 28 is brought into pressure contact with the grindstone 24 on which the abrasive grains 58 are electrodeposited in a single layer. By rotating the grindstone 24 and following the shaping roller 28, the abrasive grains 58 electrodeposited in the grooves 56 are crushed. Therefore, the whetstone 2
Since the abrasive grains 58 of No. 4 have a uniform height and a crushed surface is sharp, when the work is ground by the grindstone 24, the shape accuracy and surface roughness of the work are improved.
Description
【０００１】[0001]
【産業上の利用分野】本発明は、金属製砥石母材の表面
に砥粒を単層電着した砥石に対して、ローラの整形面を
圧接することにより、該砥粒を破砕して整形する砥石の
砥粒整形方法および装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention crushes and shapes the abrasive grains by pressing the shaping surface of the roller against a grindstone in which abrasive grains are single-layer electrodeposited on the surface of a metal abrasive stone base material. TECHNICAL FIELD The present invention relates to an abrasive grain shaping method and device for a whetstone.
【０００２】[0002]
【従来の技術】従来から、砥粒を電着した砥石に対し
て、該砥粒をドレッサー等で研削して砥粒の高さを均一
化することが行われている。図７に金属製砥石母材２に
砥粒４をメッキ層６を介して電着した砥石８の表面を、
ダイヤモンド１０を貼着したドレッサー１２で整形する
場合を示す。この場合、前記砥粒４は、前記ダイヤモン
ド１０によって研削され、図８に示すように、砥石母材
に対し、一定の高さとなるように整形される。2. Description of the Related Art Conventionally, a grindstone on which abrasive grains are electrodeposited has been ground with a dresser or the like to make the height of the abrasive grains uniform. FIG. 7 shows the surface of a whetstone 8 in which abrasive grains 4 are electrodeposited on a metal whetstone base material 2 through a plating layer 6.
The case of shaping with the dresser 12 to which the diamond 10 is stuck is shown. In this case, the abrasive grains 4 are ground by the diamond 10 and shaped to have a constant height with respect to the grinding stone base material, as shown in FIG.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、ダイヤ
モンド１０で砥粒４を研削した場合、砥粒４の研削され
た面４ａが平面化する。したがって、研削の際には、砥
石８の研削抵抗が増大し、研削焼け等を発生しやすくな
るおそれがある。However, when the abrasive grains 4 are ground by the diamond 10, the ground surface 4a of the abrasive grains 4 becomes flat. Therefore, at the time of grinding, the grinding resistance of the grindstone 8 increases, and there is a possibility that grinding burn or the like is likely to occur.
【０００４】本発明は、この種の問題を解決するために
なされたものであって、砥粒の高さが一定となるととも
に、所望の面粗度を得ることのできる、また、研削抵抗
を小さくできる砥石の砥粒整形方法および装置を提供す
ることを目的とする。The present invention has been made in order to solve this kind of problem, in which the height of the abrasive grains is constant, a desired surface roughness can be obtained, and the grinding resistance is increased. An object of the present invention is to provide an abrasive grain shaping method and apparatus that can be reduced in size.
【０００５】[0005]
【課題を解決するための手段】前記の目的を達成するた
めに、本発明は、金属製砥石母材に単層電着されたダイ
ヤモンド、ＣＢＮ等の超硬質砥粒を整形する方法であっ
て、回転している前記母材の砥粒電着面に対して、ロー
ラ外周部の整形面を押圧し、前記母材とともに回転させ
ることを特徴とする。In order to achieve the above-mentioned object, the present invention is a method for shaping ultra-hard abrasive grains such as diamond and CBN which are electrodeposited by a single layer on a metal grinding stone base material. The shaping surface of the outer peripheral portion of the roller is pressed against the abrasive grain electrodeposition surface of the rotating base material and is rotated together with the base material.
【０００６】また、本発明は、外周面にねじ溝が形成さ
れた金属製砥石母材にダイヤモンド、ＣＢＮ等の超硬質
砥粒を単層電着させた砥石の砥粒整形装置であって、外
周部の整形面が前記ねじ溝に対応する形状に構成された
整形用ローラと、前記整形用ローラを回転自在に軸支す
るローラ支持機構と、前記ローラ支持機構を、回転駆動
される砥石の前記ねじ溝の移動方向に同一速度で移動さ
せる移動手段と、を備えることを特徴とする。Further, the present invention is an abrasive grain shaping device for a grindstone in which a metal grindstone base material having a thread groove formed on an outer peripheral surface thereof is formed by single-layer electrodeposition of ultra-hard abrasive grains such as diamond and CBN, A shaping roller having a shaping surface of an outer peripheral portion formed in a shape corresponding to the screw groove, a roller support mechanism that rotatably supports the shaping roller, and a roller supporting mechanism that rotates a grinding wheel. A moving unit that moves the screw groove in the moving direction at the same speed.
【０００７】[0007]
【作用】本発明に係る砥石の砥粒整形方法では、表面に
超硬質砥粒を単層電着された砥石を回転させ、この砥石
にローラを圧接して該砥粒を破砕する。したがって、砥
粒の高さが均一になり、加工されるワークの形状精度お
よび面粗度を向上させるとともに、破砕面が鋭利にな
り、砥石の研削能力も改善される。In the method of shaping the abrasive grains of the grindstone according to the present invention, the grindstone having the super-hard abrasive grains electro-deposited on the surface thereof is rotated, and the roller is pressed against the grindstone to crush the abrasive grains. Therefore, the height of the abrasive grains becomes uniform, the shape accuracy and surface roughness of the workpiece to be processed are improved, the crushed surface becomes sharp, and the grinding ability of the grindstone is also improved.
【０００８】また、本発明に係る砥石の砥粒整形装置で
は、外周面に超硬質砥粒が単層電着され、ねじ溝が形成
された金属製砥石を回転させ、整形用ローラを該ねじ溝
に圧接させて、該砥粒を破砕する。この際、回転駆動さ
れる前記砥石のねじ溝の移動方向に、前記整形用ローラ
を移動手段により同一速度で移動させることにより、該
ローラが前記ねじ溝の両側面に均等に圧接される。した
がって、ローラが同一の圧力で砥粒に当接され、該砥粒
が均一な高さで破砕される。Further, in the abrasive grain shaping device for a grindstone according to the present invention, a metal grindstone in which superhard abrasive grains are electrodeposited by a single layer on the outer peripheral surface and a thread groove is formed is rotated, and the shaping roller is rotated by the screw. The abrasive grains are crushed by bringing them into pressure contact with the groove. At this time, by moving the shaping roller at the same speed by the moving means in the moving direction of the thread groove of the grindstone that is rotationally driven, the roller is uniformly pressed against both side surfaces of the thread groove. Therefore, the roller is brought into contact with the abrasive grains with the same pressure, and the abrasive grains are crushed at a uniform height.
【０００９】[0009]
【実施例】本発明に係る砥石の砥粒整形方法および装置
について、好適な実施例を挙げ、添付の図面を参照しな
がら以下詳細に説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The method and apparatus for shaping abrasive grains of a grindstone according to the present invention will be described in detail below with reference to the accompanying drawings.
【００１０】砥石の砥粒整形方法を本実施例に係る砥粒
整形装置に関連して説明する。The method for shaping the abrasive grains of the grindstone will be described with reference to the abrasive grain shaping apparatus according to this embodiment.
【００１１】図１に示すように、砥粒整形装置２０は、
回転する砥石２４を、ローラ支持機構２６に支持された
整形用ローラ２８で整形するものである。As shown in FIG. 1, the abrasive grain shaping device 20 comprises:
The rotating grindstone 24 is shaped by a shaping roller 28 supported by a roller support mechanism 26.
【００１２】前記ローラ支持機構２６は、整形用ローラ
２８を軸体３０を介してテーブル３２上に支持する。前
記テーブル３２は、駆動モータ３４、ギヤ機構３６、ボ
ールねじ３８によって矢印Ｘ方向に変位可能に構成され
ている。テーブル３２上には支持部材３３ａ、３３ｂが
立設されており、それぞれ前記支持部材３３ａ、３３ｂ
に固定されたセンタ３５ａ、３５ｂには、両端が回転自
在に支持された軸体３０が保持される。そして、この軸
体３０に対して、超硬質材からなる整形用ローラ２８
が、調整部材４０ａ、４０ｂによって装着される。The roller support mechanism 26 supports the shaping roller 28 on the table 32 via the shaft body 30. The table 32 is configured to be displaceable in the arrow X direction by a drive motor 34, a gear mechanism 36, and a ball screw 38. Support members 33a and 33b are erected on the table 32, and the support members 33a and 33b are respectively provided.
The shafts 30 whose both ends are rotatably supported are held by the centers 35a and 35b fixed to each other. Then, with respect to the shaft body 30, the shaping roller 28 made of a super hard material is used.
Are mounted by the adjusting members 40a and 40b.
【００１３】ここで、前記調整部材４０ａ、４０ｂの内
面には、図２に示すように、軸方向内方を指向して縮径
するテーパ面４２ａ、４２ｂと開口部近傍のねじ部４４
ａ、４４ｂとを有する凹部４６ａ、４６ｂが形成されて
いる。前記凹部４６ａ、４６ｂの内部には、前記軸体３
０に当接する板ばね４８ａ、４８ｂと、該板ばね４８
ａ、４８ｂとテーパ面４２ａ、４２ｂとの間に挟設され
る圧力部材５０ａ、５０ｂと、前記ねじ部４４ａ、４４
ｂに螺合される調節ねじ５２ａ、５２ｂとが配設されて
いる。Here, as shown in FIG. 2, on the inner surfaces of the adjusting members 40a and 40b, taper surfaces 42a and 42b that are directed inward in the axial direction and have a reduced diameter, and a threaded portion 44 near the opening are formed.
Recesses 46a and 46b having a and 44b are formed. Inside the recesses 46a and 46b, the shaft 3
The leaf springs 48a and 48b that are in contact with 0 and the leaf springs 48
a, 48b and the pressure members 50a, 50b sandwiched between the tapered surfaces 42a, 42b, and the screw portions 44a, 44.
Adjustment screws 52a and 52b screwed to b are provided.
【００１４】砥石２４には、金属製砥石母材５４の外周
面に螺回する溝５６が形成される。前記外周面には、Ｃ
ＢＮ、ダイヤモンド等の砥粒５８が単層電着されてい
る。In the grindstone 24, a groove 56 is formed which is screwed around the outer peripheral surface of the metal grindstone base material 54. C on the outer peripheral surface
Abrasive grains 58 such as BN and diamond are electrodeposited by a single layer.
【００１５】このように構成される砥粒整形装置２０
は、次のように動作する。Abrasive shaping device 20 having such a configuration
Works as follows:
【００１６】先ず、調整部材４０ａの調節ねじ５２ａを
回動させて緩め、調整部材４０ａを変位自在にする。す
なわち、板ばね４８ａによりテーパ面４２ａに圧接され
ている圧力部材５０ａが該テーパ面４２ａに沿って、図
面上、右向きに変位し、軸体３０に対する板ばね４８ａ
の圧接状態を解除する。続いて、整形用ローラ２８を所
定の位置に位置決めすべく、整形用ローラ２８に対する
調整部材４０ａの位置を変位させる。同様な操作を調整
部材４０ｂにも行う。このあとで、調整部材４０ａ、４
０ｂの調節ねじ５２ａ、５２ｂを螺入して、板ばね４８
ａ、４８ｂにより調整部材４０ａ、４０ｂ、整形用ロー
ラ２８を軸体３０に対して固定する。First, the adjusting screw 52a of the adjusting member 40a is rotated and loosened so that the adjusting member 40a can be displaced. That is, the pressure member 50a, which is pressed against the tapered surface 42a by the leaf spring 48a, is displaced rightward in the drawing along the tapered surface 42a, and the leaf spring 48a with respect to the shaft body 30 is moved.
Release the pressure contact state of. Then, in order to position the shaping roller 28 at a predetermined position, the position of the adjusting member 40a with respect to the shaping roller 28 is displaced. The same operation is performed on the adjusting member 40b. After this, the adjusting members 40a, 4
0b adjusting screws 52a and 52b are screwed into the plate spring 48
The adjusting members 40a and 40b and the shaping roller 28 are fixed to the shaft body 30 by a and 48b.
【００１７】次に、テーブル３２を砥石２４側に変位さ
せ、整形用ローラ２８を砥石２４の溝５６に嵌合させた
状態で、砥石２４を回転させる。この場合、溝５６は、
砥石母材５４の外周面を螺回しているため、矢印Ｘ方向
に移動し、従って、整形用ローラ２８が砥石２４の駆動
面２４ａに当接する圧力と、従動面２４ｂに当接する圧
力とが不均一となるおそれがある。すなわち、砥石２４
の回転によって、溝５６が矢印Ｘ方向に変位する場合、
砥石２４の駆動面２４ａは、整形用ローラ２８に対して
強く、従動面２４ｂは、該整形用ローラ２８に対して弱
く当接するおそれがある。そこで、砥石２４の回転によ
る溝５６の変位に同期させて、駆動モータ３４を駆動し
て、ボールねじ３８を介してテーブル３２を変位させる
ことにより、前記駆動面２４ａ、従動面２４ｂに整形用
ローラ２８が均一な圧力で当接するように制御する。こ
の結果、図３、図４に示すように、砥石母材５４に対し
て電着された砥粒５８は、整形用ローラ２８が砥粒５８
に圧接することにより、該砥粒５８が破砕されて均一な
高さになるとともに、破砕面５８ａが鋭利となる利点が
得られる。Next, the table 32 is displaced toward the grindstone 24 side, and the grindstone 24 is rotated with the shaping roller 28 fitted in the groove 56 of the grindstone 24. In this case, the groove 56 is
Since the outer peripheral surface of the grindstone base material 54 is screwed, it moves in the direction of the arrow X, and therefore the pressure with which the shaping roller 28 abuts on the drive surface 24a of the grindstone 24 and the pressure on the driven surface 24b do not differ. It may become uniform. That is, the grindstone 24
When the groove 56 is displaced in the arrow X direction by the rotation of
The drive surface 24a of the grindstone 24 may strongly contact the shaping roller 28, and the driven surface 24b may weakly contact the shaping roller 28. Therefore, in synchronization with the displacement of the groove 56 caused by the rotation of the grindstone 24, the drive motor 34 is driven to displace the table 32 via the ball screw 38, so that the drive surface 24a and the driven surface 24b are shaped by the shaping rollers. 28 is controlled so as to abut with a uniform pressure. As a result, as shown in FIGS. 3 and 4, the abrasive grains 58 electrodeposited on the grindstone base material 54 are produced by the shaping roller 28.
By press-contacting the abrasive grains 58, the abrasive grains 58 are crushed to have a uniform height, and the crushed surface 58 a is sharpened.
【００１８】図５は、平砥石６２の砥粒５８を整形する
場合について、本発明の方法および装置を適用させた場
合の説明図である。この場合、整形用ローラ６４を平砥
石６２に圧接させ、平砥石６２の回転により該整形用ロ
ーラ６４を従動させて砥粒５８を破砕する。これによ
り、前記実施例と同様な効果が得られる。FIG. 5 is an explanatory view for shaping the abrasive grains 58 of the flat grindstone 62 when the method and apparatus of the present invention are applied. In this case, the shaping roller 64 is brought into pressure contact with the flat grindstone 62, and the rotation of the flat grindstone 62 drives the shaping roller 64 to crush the abrasive grains 58. As a result, the same effect as in the above embodiment can be obtained.
【００１９】また、図６は、平砥石６２以外の形状の総
形砥石（ここでは凹部６８の外周面に砥粒５８を単層電
着したもの）６６の砥粒５８を整形する場合において、
本発明の方法および装置を適用させた状態の説明図であ
る。この場合も同様に、整形用ローラ７０を総形砥石６
６に圧接させることにより、砥粒５８を破砕する。これ
により、前記実施例と同様な効果が得られる。Further, FIG. 6 shows a case of shaping the abrasive grains 58 of a shaped grindstone of a shape other than the flat grindstone 62 (here, the outer peripheral surface of the concave portion 68 is a single-layer electrodeposited abrasive grain 58) 66.
It is explanatory drawing of the state to which the method and apparatus of this invention were applied. Also in this case, similarly, the shaping roller 70 is attached to the forming grindstone 6.
The abrasive grains 58 are crushed by bringing the abrasive grains 58 into pressure contact. As a result, the same effect as in the above embodiment can be obtained.
【００２０】なお、本発明に係る砥石の砥粒整形方法お
よび装置は、新たな砥石を製造する場合だけでなく、ワ
ークの加工により前記砥粒の破砕面５８ａが摩耗して平
坦になった場合、および高さが異なった場合に再生する
ため整形を行う場合にも適用できることは勿論である。The method and apparatus for shaping the abrasive grains of the grindstone according to the present invention are not limited to the case where a new grindstone is manufactured, but also when the crushed surface 58a of the abrasive grains is worn and becomes flat by the processing of the work. Of course, the present invention can also be applied to the case where shaping is performed because reproduction is performed when the heights are different.
【００２１】[0021]
【発明の効果】本発明に係る砥石の砥粒整形方法および
装置によれば、以下の効果が得られる。According to the abrasive grain shaping method and apparatus of the present invention, the following effects can be obtained.
【００２２】すなわち、砥石の砥粒整形方法では、金属
製砥石母材に単層電着されている超硬質砥粒に対して、
ローラを圧接して該砥粒を破砕するため、該砥粒の高さ
が均一化されるとともに、破砕面が鋭利となる。したが
って、前記砥石によって加工されるワークの形状精度お
よび面粗度が向上するとともに、砥石の研削能力も改善
できる。That is, in the method of shaping the abrasive grains of the grindstone, for the super-hard abrasive grains which are single-layer electrodeposited on the base material of the metal grindstone
Since the roller is pressed to crush the abrasive grains, the height of the abrasive grains becomes uniform and the crushed surface becomes sharp. Therefore, it is possible to improve the shape accuracy and surface roughness of the workpiece machined by the grindstone and also improve the grinding ability of the grindstone.
【００２３】また、砥石の砥粒整形装置では、ねじ溝が
形成された砥石の回転に合わせて、整形用ローラを移動
手段でねじ溝の移動方向に同一速度で移動させるため、
該ねじ溝の両側面に均等な圧力でローラが当接する。し
たがって、前記ねじ溝の両側面に単層電着されている砥
粒が均一に破砕される。In the abrasive grain shaping device for a grindstone, the shaping roller is moved by the moving means at the same speed in the moving direction of the screw groove in accordance with the rotation of the grindstone in which the screw groove is formed.
The rollers abut on both side surfaces of the thread groove with uniform pressure. Therefore, the abrasive grains electrodeposited on both sides of the thread groove are uniformly crushed.
【図１】本発明に係る砥石の砥粒整形装置の全体構成説
明図である。FIG. 1 is an overall configuration explanatory view of an abrasive grain shaping device for a grindstone according to the present invention.
【図２】本発明に係る砥石の砥粒整形装置の一部断面説
明図である。FIG. 2 is a partial cross-sectional explanatory view of an abrasive grain shaping device for a grindstone according to the present invention.
【図３】本発明に係る砥石の砥粒整形方法および装置の
砥粒整形状態説明図である。FIG. 3 is an explanatory diagram of an abrasive grain shaping state of the abrasive grain shaping method and apparatus for a grindstone according to the present invention.
【図４】本発明に係る砥石の砥粒整形方法および装置の
砥粒整形状態説明図である。FIG. 4 is an explanatory diagram of an abrasive grain shaping state of the abrasive grain shaping method and apparatus for a grindstone according to the present invention.
【図５】本発明に係る砥石の砥粒整形方法および装置の
砥粒整形状態説明図である。FIG. 5 is an explanatory view of an abrasive grain shaping state of an abrasive grain shaping method and apparatus for a grindstone according to the present invention.
【図６】本発明に係る砥石の砥粒整形方法および装置の
砥粒整形状態説明図である。FIG. 6 is an explanatory view of an abrasive grain shaping state of an abrasive grain shaping method and apparatus for a grindstone according to the present invention.
【図７】従来技術に係る砥粒整形状態説明図である。FIG. 7 is an explanatory diagram of an abrasive grain shaping state according to a conventional technique.
【図８】従来技術に係る砥粒整形状態説明図である。FIG. 8 is an explanatory diagram of an abrasive grain shaping state according to a conventional technique.
４、５８…砥粒 ８、２４…砥石 ２０…砥粒整形装置 ２８、６４、７０…整形用ローラ ３８…ボールねじ ６２…平砥石 ６６…総形砥石 4, 58 ... Abrasive grains 8, 24 ... Whetstone 20 ... Abrasive shaping device 28, 64, 70 ... Shaping roller 38 ... Ball screw 62 ... Plain whetstone 66 ... Forming whetstone
フロントページの続き (72)発明者 今江 祥高 埼玉県狭山市新狭山１−10−１ ホンダエ ンジニアリング株式会社内 (72)発明者 伊理 定夫 埼玉県狭山市新狭山１−10−１ ホンダエ ンジニアリング株式会社内Front Page Continuation (72) Inventor Yoshitaka Imae 1-10-1 Shin-Sayama, Sayama City, Saitama Prefecture Honda Engineering Co., Ltd. (72) Sadao Iri 1-10-1 Shin-Sayama, Saitama City, Saitama Prefecture Honda Engineering Ring Co., Ltd.
Claims (3)
ンド、ＣＢＮ等の超硬質砥粒を整形する方法であって、 回転している前記母材の砥粒電着面に対して、ローラ外
周部の整形面を押圧し、前記母材とともに回転させるこ
とを特徴とする砥石の砥粒整形方法。1. A method for shaping ultra-hard abrasive grains, such as diamond and CBN, which are electrodeposited by a single layer on a metal grindstone base material, wherein the abrasive grain electrodeposited surface of the base material is rotated. A method for shaping an abrasive grain of a grindstone, which comprises pressing a shaping surface of an outer peripheral portion of the roller and rotating the same together with the base material.
て、ローラの外周部の整形面を押圧し、回転する前記ね
じ溝の移動方向に前記ローラを同期して移動させながら
回転させることを特徴とする砥石の砥粒整形方法。2. The screw groove according to claim 1, wherein the outer peripheral surface of the roller is pressed against the abrasive grain electrodeposition surface of the base material having the thread groove formed on the outer peripheral surface thereof, and is rotated. The method for shaping abrasive grains of a grindstone, wherein the roller is rotated while being synchronously moved in the moving direction of.
材にダイヤモンド、ＣＢＮ等の超硬質砥粒を単層電着さ
せた砥石の砥粒整形装置であって、 外周部の整形面が前記ねじ溝に対応する形状に構成され
た整形用ローラと、 前記整形用ローラを回転自在に軸支するローラ支持機構
と、 前記ローラ支持機構を、回転駆動される砥石の前記ねじ
溝の移動方向に同一速度で移動させる移動手段と、 を備えることを特徴とする砥石の砥粒整形装置。3. A grindstone shaping device for a grindstone in which a superhard abrasive grain such as diamond or CBN is electrodeposited on a metal grindstone base material having a thread groove formed on the outer peripheral surface, the outer peripheral portion being shaped. A shaping roller having a surface configured in a shape corresponding to the thread groove, a roller support mechanism that rotatably supports the shaping roller, and the roller support mechanism of the thread groove of the grindstone that is rotationally driven. An abrasive grain shaping device for a grindstone, comprising: a moving unit that moves at the same speed in a moving direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2399192A JP2572180B2 (en) | 1992-02-10 | 1992-02-10 | Method and apparatus for shaping abrasive grains of a whetstone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2399192A JP2572180B2 (en) | 1992-02-10 | 1992-02-10 | Method and apparatus for shaping abrasive grains of a whetstone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05220663A true JPH05220663A (en) | 1993-08-31 |
| JP2572180B2 JP2572180B2 (en) | 1997-01-16 |
Family
ID=12126051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2399192A Expired - Fee Related JP2572180B2 (en) | 1992-02-10 | 1992-02-10 | Method and apparatus for shaping abrasive grains of a whetstone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2572180B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014008558A (en) * | 2012-06-28 | 2014-01-20 | Yokohama National Univ | Method and apparatus for correcting electrodeposition grindstone |
| JP2023552716A (en) * | 2020-12-15 | 2023-12-19 | ライシャウァー アーゲー | Conditioning of superabrasive grinding tools |
-
1992
- 1992-02-10 JP JP2399192A patent/JP2572180B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014008558A (en) * | 2012-06-28 | 2014-01-20 | Yokohama National Univ | Method and apparatus for correcting electrodeposition grindstone |
| JP2023552716A (en) * | 2020-12-15 | 2023-12-19 | ライシャウァー アーゲー | Conditioning of superabrasive grinding tools |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2572180B2 (en) | 1997-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5863239A (en) | Microfinishing and roller burnishing machine | |
| US5551908A (en) | Centerless grinder and wheel truing device therefor | |
| JPH0224063A (en) | Cup type grinding wheel | |
| JPH05220663A (en) | Method and device for shaping abrasive grains of grindstone | |
| US5127290A (en) | Method for trimming or dressing of abrasive finishing tools | |
| MXPA01011838A (en) | Rotary tool with combined abrasive and fragmentation action for producing profiles or cuts on sheets of fragile material such as marble, granite, stone, glass and the like. | |
| US2329713A (en) | Lens edging device | |
| JPH04256574A (en) | Correction method for electrodeposited grinding wheel | |
| JPH06297326A (en) | Polishing method and polishing device | |
| JPH04315575A (en) | Diamond tool for rotating truing and dressing with reciprocation cutting edge and its method of application | |
| JP3630950B2 (en) | Manufacturing method of spherical lens | |
| AU734613B2 (en) | Apparatus for the production of stone spheres | |
| JPS591555B2 (en) | rotary diamond dresser | |
| JPH0780121B2 (en) | How to condition an ultra-strong polishing horn | |
| JPH01264771A (en) | Tool for trueing and dressing emergy wheel and usage thereof | |
| JP2764253B2 (en) | High-precision, high-efficiency truing and dressing method of diamond wheel with cup-type compound grinding wheel and its cup-type compound grinding wheel | |
| SU716791A1 (en) | Grinding apparatus | |
| JP2993310B2 (en) | Rolling roll manufacturing method | |
| JPH08252767A (en) | Processing method and processing device with anisotropic workability tool | |
| JP2001025943A (en) | Outer-periphery surface grinding machine and grinding method for cylindrical work | |
| JPH04171167A (en) | Die polishing method for pelletizer | |
| JPH0641094B2 (en) | Roll surface processing equipment | |
| JP2001347453A (en) | Method of improving sharpness of electrodeposited grinding wheel | |
| EP0405640A1 (en) | Tools for working non-metallic hard materials | |
| JPH0550378A (en) | Electrodeposited wheel dressing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071024 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081024 Year of fee payment: 12 |
|
| LAPS | Cancellation because of no payment of annual fees |