JPS6357167A - Chamfering device - Google Patents
Chamfering deviceInfo
- Publication number
- JPS6357167A JPS6357167A JP20140986A JP20140986A JPS6357167A JP S6357167 A JPS6357167 A JP S6357167A JP 20140986 A JP20140986 A JP 20140986A JP 20140986 A JP20140986 A JP 20140986A JP S6357167 A JPS6357167 A JP S6357167A
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- cylindrical
- chamfering
- tool
- oscillation
- 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
- 238000003754 machining Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 9
- 230000010355 oscillation Effects 0.000 abstract description 7
- 238000003825 pressing Methods 0.000 abstract description 3
- 239000004575 stone Substances 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000037237 body shape Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、面取り加工装置に係り、特に、磁気ヘッド等
の立方体形状の外縁部端面を非対称形状に研削研磨によ
り面取り加工するのに好適な面取り加工装置に関するも
のである。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a chamfering device, and particularly to a chamfering device suitable for chamfering the outer edge end face of a cubic shape of a magnetic head or the like into an asymmetrical shape by grinding and polishing. This invention relates to a chamfering device.
従来、セラミックスなどの脆性材料からなる磁気ヘッド
の外縁部端面を面取り加工する方法としては、ラッピン
グテープを高速で走行させ研磨により行なうものが知ら
れている。Conventionally, a known method for chamfering the outer edge end face of a magnetic head made of a brittle material such as ceramics involves polishing by running a lapping tape at high speed.
また、砥石を用いて研削により面取り加工を行なうもの
としては、眼鏡レンズの例が知られている。Further, as an example of a lens for which chamfering is performed by grinding using a grindstone, an example of an eyeglass lens is known.
これは、面取り形状に対応した総形砥石を回転させて加
工するものである。同様の技術は、例えば特公昭５８−
２８０７１号が挙げられる。This process is performed by rotating a full-form grindstone that corresponds to the chamfered shape. A similar technique is used, for example, in the
No. 28071 is mentioned.
上記従来技術は、磁気ヘッド等の長方体形状の平面状の
加工対象面の外縁部の面取り加工において面取り部分の
平面部の形状の形成点について配慮がされておらず、磁
気ヘッドの平面状の加工対象面の外縁部の面取り部分の
形状を非対称形状に形成するのに問題があった。In the above conventional technology, when chamfering the outer edge of a rectangular planar surface to be machined such as a magnetic head, no consideration is given to the point at which the shape of the planar part of the chamfered part is formed. There was a problem in forming the chamfered portion of the outer edge of the surface to be machined into an asymmetrical shape.
本発明の目的は、磁気ヘッド等の長方体形状の平面状の
加工対称面の外縁部の面取り形状を、容易に非対称形状
に加工する装置を提供することにある。SUMMARY OF THE INVENTION An object of the present invention is to provide an apparatus for easily machining the chamfered shape of the outer edge of a planar symmetrical machining surface of a rectangular parallelepiped, such as a magnetic head, into an asymmetric shape.
上記目的は、磁気ヘッド等の抜加工物の長方体形状の平
面状の加工対象面の外縁部の一辺を、被加工物の回転中
心に対して、等分に揺動させ、あらかじめ長方体形状の
平面状の加工対象面の中心位置に対して、面取り加工後
の長円の長軸又は、短軸の中点の位置に相当する距離だ
け加工し、その後、長方体形状の加工対象面の外縁部を
加工することにより達成される。The above purpose is to swing one side of the outer edge of a rectangular parallelepiped planar work surface of a punched workpiece such as a magnetic head into equal parts with respect to the rotation center of the workpiece. Machining is performed by a distance corresponding to the midpoint of the long axis or short axis of the ellipse after chamfering with respect to the center position of the planar work surface of the body shape, and then machining of the rectangular parallelepiped shape. This is achieved by machining the outer edge of the target surface.
前述の方法では、被加工物の加工対象面の外縁部の一辺
を、被加工物の揺動により加工することにより、見かけ
上の加工面の中心が移動する。これによって、被加工物
の加工対象面の長軸又は短軸が煙かいものを加工するこ
とになり、非対称形状の加工ができる。In the method described above, one side of the outer edge of the surface to be machined of the workpiece is machined by swinging the workpiece, thereby moving the apparent center of the machined surface. As a result, the long axis or short axis of the surface to be machined of the workpiece is machined into a smoke shell, and an asymmetrical shape can be machined.
以下、本発明に係る面取り加工装置の一実施例を第１図
ないし第５図に基いて具体的に説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a chamfering apparatus according to the present invention will be described in detail below with reference to FIGS. 1 to 5.
まず、第１図は、本発明に係る面取り加工装置の一実施
例を示す斜視図、第２図は、被加工物の形状を示す図で
（α）は平面図、（ｈ）は（、）のＡ−Ａｌ１面図、第
３図は、第１図の破加工物揺動部の構成図である。First, FIG. 1 is a perspective view showing an embodiment of a chamfering device according to the present invention, and FIG. 2 is a diagram showing the shape of a workpiece, (α) is a plan view, and (h) is (, ), and FIG. 3 is a configuration diagram of the broken workpiece swinging section in FIG. 1.
第１図に示す、面取り加工装置は、研削装置本体と制御
装置とから構成されている。研削装置本体は、円筒状工
具１に回転と揺動を与える駆動手段を備えた工具装置部
と、被加工物に回転又は被加工物保持部の回転軸心に対
して、揺動運動を与え、傾きを与え、かつ被加工物を円
筒状砥石１に対して一定荷重を付加する被加工物保持部
から成っている。The chamfering device shown in FIG. 1 is composed of a grinding device main body and a control device. The grinding device main body includes a tool device section equipped with a driving means that rotates and swings the cylindrical tool 1, and a tool device section that provides rotation and swing motion to the workpiece with respect to the rotation axis of the workpiece holding section. , a workpiece holder that tilts the workpiece and applies a constant load to the cylindrical grindstone 1.
まず、工具装置部から説明する。第１図において、１は
円筒状工具である円筒状砥石、２は円筒状砥石１の回転
方向、３は円筒状砥石を支持する砥石軸ヘッド部、４は
円筒状砥石を回転させる円筒状砥石駆動モータで、これ
らはスライドテーブル２２上に載置されている。First, the tool device section will be explained. In FIG. 1, 1 is a cylindrical grindstone that is a cylindrical tool, 2 is the rotation direction of the cylindrical grindstone 1, 3 is a grindstone shaft head that supports the cylindrical grindstone, and 4 is a cylindrical grindstone that rotates the cylindrical grindstone. The drive motors are mounted on a slide table 22.
１３は円筒状砥石１に、砥石軸方向に揺動を与えるため
のクランク、１５はクランク１３を作動させるための駆
動モータ、１４は駆動モータ１５に直結された偏心円板
であり、偏心円板１４の偏心量を調節することにより、
円筒状砥石ｌの振幅を調節し、駆動モータ１５の回転を
往復運動に変換する。Reference numeral 13 indicates a crank for imparting rocking motion to the cylindrical grindstone 1 in the direction of the grindstone axis; 15 indicates a drive motor for operating the crank 13; and 14 indicates an eccentric disc directly connected to the drive motor 15; By adjusting the eccentricity of 14,
The amplitude of the cylindrical grindstone l is adjusted to convert the rotation of the drive motor 15 into reciprocating motion.
次に、被加工物保持部について説明する。６は被加工物
であり、被加工物６は禎加工物保持部８に取り付けられ
ている。被加工物保持部８の近傍に、被カロエ物の一辺
を加工する場合の揺動範囲を決めるセンサ９ａ、９ｈが
取りつけである。１６は被加工物６を回転させるための
モータ、１２はモータ１６の回転をつたえるスピンドル
等のホルダ部である。１１は被加工物６を円筒状砥石ｌ
の外周に一定荷重で荷重を付加させるためのバネであり
、被加工物回転軸方向に、移動可能となっており、円筒
状砥石１の外周に一定荷重で接触するように構成されて
いる。ホルダ１２は被加工物６に傾きを与える回転テー
ブル１８およびスライドベース１７上に載置されている
。２０は回転テーブル１８を駆動するためのモータであ
り、田は被加工物逃げモータ、冴は偏心カム、５はクラ
ンクである。本面取り加工装置は、このような構成であ
るから、円筒状砥石１を回転させ、軸方向に振動振幅を
与えつつ被加工物６を円筒状砥石１の外周面に一定荷重
で押し付け、被加工物に、揺動、回転と傾き角を与えな
がら面取り加工を行なうことができる。つぎに動作を説
明する。第４図は抜加工物６を非対称加工を行なうとき
の第１工程により加工した形状であり、（α）はその平
面図、（ｂ）は（α）Ｑ）Ｂ−Ｅ断面図、第５図は第２
工程により加工した形状であり、（硝はその平面図、（
７Ｓ）は（α）のｃ−ｃＷＩ面図である。第２図、第４
図、および第５図において、２６は被加工物６の中心位
置を、２７は面取り加工後の長円の中心位置、路は面取
り部分、四は平面部分を示している。第２図に示す非対
称形状の面取り加工を行なう場合（長円と被加工物６の
中心位置がＸの場合）、被加工物６の一辺（短軸方向）
の対角線によってなす飛上αに相当する範囲にワーク揺
動範囲設定センサー９ａを設定し、まず、被加工物ホル
ダ８に被加工物６をセットし、被加工物６に。Next, the workpiece holding section will be explained. Reference numeral 6 denotes a workpiece, and the workpiece 6 is attached to a workpiece holding section 8 . Sensors 9a and 9h are attached near the workpiece holding section 8 to determine the swing range when processing one side of the workpiece. 16 is a motor for rotating the workpiece 6, and 12 is a holder such as a spindle that transmits the rotation of the motor 16. 11 is a cylindrical grindstone l for the workpiece 6
This is a spring for applying a constant load to the outer periphery of the cylindrical grindstone 1, and is movable in the direction of the rotation axis of the workpiece, and is configured to contact the outer periphery of the cylindrical grindstone 1 with a constant load. The holder 12 is placed on a rotary table 18 that tilts the workpiece 6 and a slide base 17. 20 is a motor for driving the rotary table 18, Ta is a workpiece escape motor, Sae is an eccentric cam, and 5 is a crank. Since the present chamfering device has such a configuration, the cylindrical grinding wheel 1 is rotated, and the workpiece 6 is pressed against the outer peripheral surface of the cylindrical grinding wheel 1 with a constant load while applying vibration amplitude in the axial direction. Chamfering can be performed while giving swing, rotation, and tilt angles to objects. Next, the operation will be explained. Figure 4 shows the shape of the punched workpiece 6 processed in the first step when performing asymmetrical processing, (α) is its top view, (b) is (α)Q) BE sectional view, and The figure is the second
It is the shape processed by the process, (the plan view of the glass, (
7S) is a c-cWI plane view of (α). Figures 2 and 4
In the figure and FIG. 5, 26 indicates the center position of the workpiece 6, 27 indicates the center position of the ellipse after chamfering, path indicates the chamfered portion, and 4 indicates the plane portion. When chamfering the asymmetric shape shown in Fig. 2 (when the center position of the ellipse and the workpiece 6 is X), one side of the workpiece 6 (minor axis direction)
The workpiece swing range setting sensor 9a is set in the range corresponding to the fly-up α formed by the diagonal line of .First, the workpiece 6 is set in the workpiece holder 8;
被加工物揺動範囲±αで揺動させるとともに、被加工物
６に、円筒状砥石の外周面に対して被加工物ホルダの揺
動力向１９方向に、第３図（Ａ）揺動を与え、被加工物
６の回転軸方向に加圧するとともに、円筒状砥石の外周
面に、抜加工物６の外縁部を圧接し第４図に示す面取り
部あを加工し、あらかじめ、長円の中心がと被加工物中
心２６の差Ｘに相当する位置まで加工し、その後、被加
工物６に回転を与えるとともに、回転軸方向に加圧し、
円筒状砥石の外周面に対して、被加工物ホルダの揺動力
向１９方向揺動を与え、円筒状砥石の外周面に、抜加工
物６の外縁部を圧接し第５図に示す面取り部ｎを加工す
る。例えば円筒状工具１として、外径１００ｍｙｘのダ
イヤモンド砥石を用い、砥石回転数７０ｒｐｒａ、被加
工物をｅ！Ｊｒｐｎｈで回転させ、加工を行なう。なお
前述の実施例は、円筒状工具として、砥石を使用したが
、研磨テープを円筒状工具に捲き掛けて行なってもよく
、また、以上の加工工具に限るものではなく同様の効果
が期待される範囲で汎用的に適用されるものである。The workpiece 6 is oscillated in the oscillation range ±α, and the workpiece 6 is oscillated in the direction 19 of the oscillation force of the workpiece holder against the outer peripheral surface of the cylindrical grindstone as shown in FIG. 3(A). While applying pressure in the direction of the rotation axis of the workpiece 6, the outer edge of the workpiece 6 is pressed against the outer peripheral surface of the cylindrical grindstone to machine the chamfer shown in FIG. Machining is performed until the center corresponds to the difference X between the center and the workpiece center 26, and then rotation is applied to the workpiece 6 and pressure is applied in the direction of the rotation axis,
The outer circumferential surface of the cylindrical grindstone is rocked in the direction of the swinging force of the workpiece holder, and the outer edge of the blanked workpiece 6 is pressed against the outer circumferential surface of the cylindrical grindstone to form the chamfered portion shown in FIG. Process n. For example, as the cylindrical tool 1, a diamond grindstone with an outer diameter of 100 myx is used, the grindstone rotation speed is 70 rpra, and the workpiece is e. Rotate with Jrpnh and process. In the above-mentioned embodiment, a grindstone was used as the cylindrical tool, but the cylindrical tool may be wrapped with an abrasive tape, and the same effect is expected without being limited to the above-mentioned machining tools. It is applicable generally to the extent that it is applicable.
本発明によれば、上記構成を有するので、容易に、非対
称形状の面取り加工を行なう加工装置を提供することが
できる。According to the present invention, since it has the above configuration, it is possible to provide a machining device that easily performs asymmetrical chamfering.
第１図は１本発明に係る面取り加工装置の一実施例を示
す斜視図、第２図は、非対称形状を示す説明図であり（
α）は平面図、（ＡｌはＡ−ＡＩｇＨ面図、第３図は非
対称加工を行なう場合の被加工物揺動範囲設定用センサ
の取付位置を示す説明図、第４図は非対称加工を示す第
１工程の説明図であり、（、）は平面図、（ｈ）は（α
）におけるＥ−Ｂ断面図、第５図は非対称加工を示す第
２工程の説明図であり、（、）は平面図、（ｈ）は（ａ
）におけるｃ−ｃＨ面図である。
１・・・円筒状工具
２・・・円筒状工具の回転方向
３・・・砥石軸ヘッド ４・・・モータ５・・・砥
石軸ヘッド揺動力向
６・・・被加工物 ７・・・被加工物回転方向
８・・・被加工物ホルダ
９α、９ｂ・・・被加工物揺動角設定用センサ１０・・
・被加工物揺動角検出用ドック１１・・・被加工物荷重
設定用バネ
１２・・・被加工物回転部ホルダ
１３・・・クランク １４・・・偏心円板１５
・・・被加工物揺動モータ
１６・・・被加工物回転用モータ
１７・・・スライドベース １８・・・回転テーブル
１９・・・抜加工物傾斜方向 ２０・・・被加工物傾斜
モータ２１・・・制御装置
ｎ・・・円筒状工具スライドベース
ｎ・・・被加工物逃げモータ
冴・・・偏心円板
５・・・クランク
代理人 弁理士 小 川 勝 勇
第 １ 図
３ 近軸へ、・）′
身ゝ ２ 図第 ３ 区
第４ 図
第５図
（ａ） （し）FIG. 1 is a perspective view showing an embodiment of a chamfering device according to the present invention, and FIG. 2 is an explanatory view showing an asymmetrical shape.
α) is a plan view, (Al is an A-AIgH plane view, Figure 3 is an explanatory diagram showing the mounting position of the sensor for setting the workpiece swing range when performing asymmetric machining, and Figure 4 shows asymmetric machining. It is an explanatory diagram of the first step, (,) is a plan view, (h) is (α
), FIG. 5 is an explanatory diagram of the second step showing asymmetric processing, (,) is a plan view, and (h) is (a
) is a c-cH plane view in FIG. 1... Cylindrical tool 2... Rotation direction of cylindrical tool 3... Grinding wheel shaft head 4... Motor 5... Grinding wheel shaft head swinging direction 6... Workpiece 7... Workpiece rotation direction 8... Workpiece holders 9α, 9b... Workpiece swing angle setting sensor 10...
・Dock 11 for detecting the swing angle of the workpiece...Spring 12 for setting the workpiece load...Workpiece rotating part holder 13...Crank 14...Eccentric disc 15
Workpiece swing motor 16 Workpiece rotation motor 17 Slide base 18 Rotary table 19 Workpiece inclination direction 20 Workpiece inclination motor 21 ...Control device n...Cylindrical tool slide base n...Workpiece escape motor...Eccentric disc 5...Crank agent Patent attorney Masaru Ogawa 1 Figure 3 To paraxial ,・)′
Body 2 Figure 3 Ward 4 Figure 5 (a) (shi)
Claims (1)
直方体平面の外縁部である被加工物を保持し、被加工物
の加工対象面に垂直な軸の回りに回転させ、前記円筒状
工具の外周部に一定荷重で被加工物の回転軸方向に接触
する手段と、前記円筒状工具の回転軸方向に揺動させる
手段とを備え、前記円筒状工具の外周に対して傾きを保
って接触させ、前記被加工物の直方体平面の加工対象面
の一辺を被加工物の中心に対して等分に揺動させ、つぎ
に前記被加工物を前記円筒状工具の外周に対して揺動さ
せかつ回転するように構成したことを特徴とする面取り
加工装置。 ２、前記円筒状工具に円筒状砥石を用いたことを特徴と
する特許請求の範囲第１項記載の面取り加工装置。 ３、前記円筒状工具に、研磨テープを捲き掛けてなるこ
とを特徴とする特許請求の範囲第１項記載の面取り加工
装置。[Claims] 1. A tool device that rotates a cylindrical tool and a workpiece whose surface to be machined is the outer edge of a rectangular parallelepiped plane, and which rotates around an axis perpendicular to the surface to be machined of the workpiece. means for rotating the cylindrical tool in the direction of the rotation axis of the workpiece with a constant load on the outer periphery of the cylindrical tool; and means for swinging the cylindrical tool in the direction of the rotation axis of the cylindrical tool; The workpiece is brought into contact with the outer periphery while maintaining an inclination, one side of the surface to be processed on the rectangular parallelepiped plane is swung equally with respect to the center of the workpiece, and then the workpiece is moved into the cylindrical shape. A chamfering device characterized in that it is configured to swing and rotate relative to the outer periphery of a tool. 2. The chamfering device according to claim 1, wherein a cylindrical grindstone is used for the cylindrical tool. 3. The chamfering device according to claim 1, wherein the cylindrical tool is wrapped with an abrasive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61201409A JPH0632887B2 (en) | 1986-08-29 | 1986-08-29 | Chamfering method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61201409A JPH0632887B2 (en) | 1986-08-29 | 1986-08-29 | Chamfering method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6357167A true JPS6357167A (en) | 1988-03-11 |
| JPH0632887B2 JPH0632887B2 (en) | 1994-05-02 |
Family
ID=16440605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61201409A Expired - Lifetime JPH0632887B2 (en) | 1986-08-29 | 1986-08-29 | Chamfering method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0632887B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06246531A (en) * | 1993-02-23 | 1994-09-06 | Yamamoto Tekkosho:Kk | Molding-cutting device for treated material |
| CN113500406A (en) * | 2021-07-27 | 2021-10-15 | 宏辉磁电科技(安徽)有限公司 | Outer arc chamfering structure of forming die |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0651684U (en) * | 1992-12-18 | 1994-07-15 | マルヤス工業株式会社 | Resin hose with fitting |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5340756A (en) * | 1976-09-21 | 1978-04-13 | Rolland Sa A | Preparation of 2*33dichloroo44 *22thenoyl*phenoxyacetic acid |
-
1986
- 1986-08-29 JP JP61201409A patent/JPH0632887B2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5340756A (en) * | 1976-09-21 | 1978-04-13 | Rolland Sa A | Preparation of 2*33dichloroo44 *22thenoyl*phenoxyacetic acid |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06246531A (en) * | 1993-02-23 | 1994-09-06 | Yamamoto Tekkosho:Kk | Molding-cutting device for treated material |
| JPH07106491B2 (en) * | 1993-02-23 | 1995-11-15 | 株式会社山本鉄工所 | Forming and cutting equipment for processed materials |
| CN113500406A (en) * | 2021-07-27 | 2021-10-15 | 宏辉磁电科技(安徽)有限公司 | Outer arc chamfering structure of forming die |
| CN113500406B (en) * | 2021-07-27 | 2022-06-24 | 宏辉磁电科技(安徽)有限公司 | Outer arc chamfering structure of forming die |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0632887B2 (en) | 1994-05-02 |
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