JPH0441115A - Cutting method - Google Patents
Cutting methodInfo
- Publication number
- JPH0441115A JPH0441115A JP2145684A JP14568490A JPH0441115A JP H0441115 A JPH0441115 A JP H0441115A JP 2145684 A JP2145684 A JP 2145684A JP 14568490 A JP14568490 A JP 14568490A JP H0441115 A JPH0441115 A JP H0441115A
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- core material
- cutting tool
- workpiece
- tool
- 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.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims description 12
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000011162 core material Substances 0.000 abstract description 32
- 238000005188 flotation Methods 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 239000011888 foil Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明はハニカムコア、フレックスコア等の変形しやす
い材料の切削加工方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a method for cutting easily deformable materials such as honeycomb cores and flex cores.
第３図は従来の切削加工装置を示す断面図、第４図はそ
のＡ部拡大図、第５図は切削工具の断面図である。図に
おいて、（１）はノ１ニカムコア、フレックスコア等の
アルミニウム箔からなる変形しやすいコア材（アルミニ
ウム箔コア）で、コアの方向と垂直な方向に板状に切出
されており、その片面に樹脂からなるシート材（２）が
接合され、パラボラアンテナ用軽量のサンドイッチ構造
物の材料として切削加工に供されている。（３）はコア
材（１）を取付ける取付治具で、ドーム状に突出する取
付面（３ａ）を有し、その周辺部でシート材（２）をね
しく４）で取付ける取付穴（３ｂ）を有する。取付治具
（３）は回転テーブル（５）に取付けられており、垂直
方向の回転軸（５ａ）を中心にして回転するようになっ
ている。 （６）は切削工具で、円錐状の底角に相当す
る部分に刃（６ａ）が形成され、頂角に相当する部分が
棒状に伸びたシャフト（６ｂ）を軸として高速回転する
ように、回転ユニット（６Ｃ）に取付けられている。（
７）は切削工具（６）の刃（６ａ）を加工面に沿った方
向に案内するガイドレール、（８）はガイドレール（７
）を取付ける固定アーム、（９）は切削工具（６）をガ
イドレール（７）に沿って移動させる送りハンドル、（
１０）は固定アーム（８）を取付ける支持枠である。FIG. 3 is a sectional view showing a conventional cutting device, FIG. 4 is an enlarged view of section A, and FIG. 5 is a sectional view of a cutting tool. In the figure, (1) is a easily deformable core material (aluminum foil core) made of aluminum foil such as No. 1 Nikum core and flex core, which is cut into a plate in the direction perpendicular to the direction of the core. A sheet material (2) made of resin is bonded to the material and used for cutting as a material for a lightweight sandwich structure for a parabolic antenna. (3) is a mounting jig for mounting the core material (1), which has a mounting surface (3a) projecting in a dome shape, and a mounting hole (3b) for mounting the sheet material (2) in a threaded manner 4) around the mounting surface (3a). ). The mounting jig (3) is attached to the rotary table (5) and is configured to rotate around a vertical rotation axis (5a). (6) is a cutting tool in which a blade (6a) is formed at a portion corresponding to the base angle of a conical shape, and a portion corresponding to the apex angle rotates at high speed around a shaft (6b) extending into a rod shape. It is attached to the rotation unit (6C). (
7) is a guide rail that guides the blade (6a) of the cutting tool (6) in the direction along the machining surface, and (8) is a guide rail (7).
), (9) is a feed handle for moving the cutting tool (6) along the guide rail (7), (
10) is a support frame to which the fixed arm (8) is attached.
従来のコア材（１）の切削加工方法は、コア材（１）の
片面に樹脂等のシート材（２）を接合し、コア材（１）
を取付治具（３）の取付面（３ａ）に載置してドーム状
に変形させ、ねじ（４）でシート材（２）の周縁部を固
定して取付ける。そして回転テーブル（５）を回転させ
ることにより、コア材（１）を回転させながら、送りハ
ンドル（９）を操作して、高速回転する切削工具（６）
をガイドレール（７）に習って移動させ、コア材（１）
の表面を切削加工する。The conventional cutting method for core material (1) involves joining a sheet material (2) such as resin to one side of core material (1).
The sheet material (2) is mounted by placing it on the mounting surface (3a) of the mounting jig (3) to transform it into a dome shape, and fixing the peripheral edge of the sheet material (2) with screws (4). Then, by rotating the rotary table (5), the core material (1) is rotated, and the feed handle (9) is operated to rotate the cutting tool (6) at high speed.
Follow the guide rail (7) to move the core material (1).
Cutting the surface.
従来の切削加工方法は上記のように構成されており、変
形しやすい材料であるコア材（１）を回転させて切削加
工を行うため、コア材（１）が回転力により変形しやす
く、また回転テーブルの振動によりコア材（１）が取付
面（３ａ）から浮き上がり、あるいは切削工具（６）の
刃先角θが大きいため（約２０°）、シャフト（６ｂ）
の軸方向の分力によりコア材（１）が変形して取付面（
３ａ）から浮き上がり、この状態で切削工具（６）によ
り切削され、加工不良が発生しやすいという問題点があ
った。The conventional cutting method is configured as described above, and cutting is performed by rotating the core material (1), which is a material that easily deforms, so the core material (1) is easily deformed by rotational force, and The core material (1) is lifted from the mounting surface (3a) due to the vibration of the rotary table, or the cutting tool (6) has a large cutting edge angle θ (approximately 20°), so the shaft (6b)
The core material (1) deforms due to the axial component force of the mounting surface (
3a) and is cut by the cutting tool (6) in this state, resulting in a problem that machining defects are likely to occur.
本発明は上記のような問題点を解決するためのもので、
被加工物である変形しやすい材料の加工中における変形
や浮き上がりなどを防止し、加工不良を生じることなく
、所定の形状に切削加工を行うことが可能な切削加工方
法を提供することである。The present invention is intended to solve the above problems,
To provide a cutting method capable of preventing deformation, lifting, etc. during processing of a material that is easily deformed as a workpiece, and capable of cutting into a predetermined shape without causing processing defects.
本発明の切削加工方法は、変形しやすい材料の切削加工
方法において、被加工物の片面に形成された気密材料層
を真空引きにより取付治具に密着するように取付け、被
加工物を固定した状態で、円錐状の底角に相当する刃先
角を小さくした高速回転する切削工具を移動させて切削
加工する方法である。The cutting method of the present invention is a method for cutting materials that are easily deformed, and the workpiece is fixed by attaching an airtight material layer formed on one side of the workpiece to a mounting jig by applying a vacuum. In this method, cutting is performed by moving a cutting tool that rotates at high speed and has a small cutting edge angle corresponding to the base angle of the conical shape.
本発明の切削加工方法では、被加工物の片面に形成され
た気密材料層を取付治具の取付面に当てて真空引きを行
い、被加工物の全面を取付治具に密着するように取付け
る。そして被加工物を固定した状態で高速回転する円錐
状の切削工具を移動させて、その底角に相当する刃先角
の小さい刃により切削加工を行う。In the cutting method of the present invention, the airtight material layer formed on one side of the workpiece is applied to the mounting surface of the mounting jig, a vacuum is drawn, and the entire surface of the workpiece is mounted in close contact with the mounting jig. . Then, with the workpiece fixed, a conical cutting tool rotating at high speed is moved, and cutting is performed using a blade with a small cutting edge angle corresponding to the base angle of the conical cutting tool.
このとき被加工物は全面が吸りしこより取付治具に取付
けられ固定されているので、従来のような回転による変
形や浮き上がりが防止される。また切削工具の刃先角が
小さいので、シャフトの軸方向の分力による被加工物の
浮き上がりなどが防止される。このため被加工物は切削
工具の移動に伴って、変形することなく、所定の形状に
切削加工される。At this time, the entire surface of the workpiece is attached and fixed to the attachment jig through the suction lever, so deformation and lifting due to rotation as in the conventional case is prevented. Furthermore, since the cutting tool has a small cutting edge angle, lifting of the workpiece due to the axial component force of the shaft is prevented. Therefore, the workpiece is cut into a predetermined shape without being deformed as the cutting tool moves.
以下、本発明の一実施例を図について説明する。 An embodiment of the present invention will be described below with reference to the drawings.
第１図は実施例の切削加工装置を示す断面図、第２図は
切削工具の断面図であり、図において、第３図ないし第
５図と同一符号は同一または相当部分を示す。FIG. 1 is a sectional view showing a cutting apparatus according to an embodiment, and FIG. 2 is a sectional view of a cutting tool. In the figures, the same reference numerals as in FIGS. 3 to 5 indicate the same or corresponding parts.
被加工物であるコア材（１）は、片面に気密材料からな
るシート材（２）が接合され、シート材料からなる気密
材料層が形成されている。取付治具（３）には、取付面
（３ａ）に開口する多数の吸引孔（３ｃ）が設けられ、
吸引管（１１）に接続している。取付治具（３）は架台
（１２）に固定され、レベリングブロック（１３）によ
りレベリングを行うようになっている。A core material (1), which is a workpiece, has a sheet material (2) made of an airtight material joined to one side to form an airtight material layer made of the sheet material. The mounting jig (3) is provided with a large number of suction holes (3c) that open on the mounting surface (3a),
It is connected to the suction tube (11). The mounting jig (3) is fixed to a pedestal (12), and leveling is performed using a leveling block (13).
切削工具（６）は従来のものの底面を削り取って、凹部
（６ｄ）を形成し、同様に傾斜面（６ｅ）も削り取って
、刃先角θが小さく（１０〜１５’）なっており。The cutting tool (6) is a conventional cutting tool by scraping off the bottom surface to form a recess (6d), and also cutting off the inclined surface (6e) so that the cutting edge angle θ is reduced (10 to 15').
１０．０００〜２０．００Ｏｒｐｍで高速回転（自転）
するように回転ユニット（６ｃ）に取付けられている。High speed rotation (rotation) at 10.000~20.00Orpm
It is attached to the rotation unit (6c) so as to do so.
切削工具（６）はガイドレール（７）に取付けられ、ガ
イドレール（７）に沿って自動的に移動するようになっ
ているが、送りハンドル（９）による操作も可能になっ
ている。切削工具（６）およびガイドレール（７）は回
転アーム（１４）に取付けられ、回転（公転）可能とな
っている。 （１５）は回転アーム（１４）を回転する
モータで、変速機（１６）、ギヤ（１７）、スピンドル
（１８）、プーリ（１９）、ベルト（２０）、プーリ（
２１）を介して回転力が回転アーム（１４）に伝えられ
るようになっている。他の構成は従来のものと同様であ
る。The cutting tool (6) is attached to a guide rail (7) and is adapted to move automatically along the guide rail (7), but can also be operated by a feed handle (9). The cutting tool (6) and the guide rail (7) are attached to the rotary arm (14) and can rotate (revolution). (15) is a motor that rotates the rotary arm (14), which includes a transmission (16), a gear (17), a spindle (18), a pulley (19), a belt (20), a pulley (
21), the rotational force is transmitted to the rotating arm (14). The other configurations are the same as the conventional one.
コア材（１）の切削加工方法は、被加工物であるコア材
（１）の片面に形成された気密材料層としてのシート材
（２）を取付治具（３）の取付面（３ａ）に当てて、吸
引孔（３ｃ）および吸引管（１１）から真空引きを行い
、コア材（１）の全面を取付治具（３）に密着するよう
に取付ける。そしてコア材（１）を固定した状態で、モ
ータ（１５）を回転させて回転アーム（１４）を回転さ
せることにより、高速回転する円錐状の切削工具（６）
を１ｒｐ−程度の低速で回転（公転）させ、その底角に
相当する刃先角θの小さい刃（６ａ）により切削加工を
行う、このとき自動的にあるいは送りハンドル（９）に
より切削工具（６）をガイドレール（７）に習って移動
させると、コア材（１）は所定の形状に切削加工される
。The method for cutting the core material (1) is to cut the sheet material (2) as an airtight material layer formed on one side of the core material (1), which is the workpiece, onto the mounting surface (3a) of the mounting jig (3). A vacuum is drawn from the suction hole (3c) and the suction tube (11), and the entire surface of the core material (1) is attached to the mounting jig (3) so as to be in close contact with the core material (1). Then, with the core material (1) fixed, the motor (15) is rotated to rotate the rotary arm (14), thereby creating a conical cutting tool (6) that rotates at high speed.
The cutting tool (6a) is rotated (revolving) at a low speed of about 1 rp-, and cutting is performed using the blade (6a) with a small cutting edge angle θ corresponding to the base angle of the cutting tool (6a). ) is moved according to the guide rail (7), the core material (1) is cut into a predetermined shape.
この場合コア材（１）は全面が吸引により均一に取付治
具（３）に取付けられ、固定されているので、従来のよ
うな回転テーブル（５）の回転による変形や浮き上がり
が防止される。また切削工具（６）の刃先角θが小さい
ので、シャフト（６ｂ）の軸方向の分力による被加工物
の浮き上がりなどが防止される。このため被加工物とし
てのコア材（１）は切削工具（６）の移動に伴って、変
形することなく、所定の形状に高精度で切削加工される
。In this case, the entire surface of the core material (1) is uniformly attached to the mounting jig (3) by suction and fixed, thereby preventing deformation or lifting caused by the rotation of the rotary table (5) as in the prior art. Furthermore, since the cutting edge angle θ of the cutting tool (6) is small, lifting of the workpiece due to the axial component force of the shaft (6b) is prevented. Therefore, the core material (1) as a workpiece is cut into a predetermined shape with high precision without being deformed as the cutting tool (6) moves.
なお、上記実施例では、アルミニウム箔からなるコア材
（１）の切削加工について説明したが、被加工物として
は、他の金属箔または樹脂製のコア材、ならびに紙、樹
脂等の加工品など、変形しやすい材料すべての切削加工
に適用することができる。In the above example, the cutting of the core material (1) made of aluminum foil was explained, but the workpieces can also be other metal foil or resin core materials, processed products such as paper, resin, etc. , can be applied to the cutting of all materials that are easy to deform.
以上の通り、本発明によれば、変形しやすい被加工物を
機械的に固定するものでなく、真空引きにより密着、固
定した状態で、高速回転する切削工具を移動させて切削
加工を行うようにしたので、被加工物である変形しやす
い材料の加工中における変形や浮き上がりなどを防止し
、加工不良を生じることなく、所定の形状に切削加工を
行うことが可能である。As described above, according to the present invention, cutting is performed by moving a cutting tool that rotates at high speed while a workpiece that is easily deformed is not fixed mechanically, but is closely attached and fixed by vacuuming. Therefore, it is possible to prevent deformation or lifting of the easily deformable material that is the workpiece during processing, and to perform cutting into a predetermined shape without causing processing defects.
第１図は実施例の切削加工装置を示す断面図、第２図は
切削工具の断面図、第３図は従来の切削加工装置の断面
図、第４図はそのＡ部拡大図、第５図は切削工具の断面
図である。
各図中、同一符号は同一または相当部分を示し、（１）
はコア材、（２）はシート材、（３）は取付治具、（３
ａ）は取付面、（３ｃ）は吸引孔、（５）は回転テーブ
ル、（６）は切削工具、（６ａ）は刃、（６ｂ）はシャ
フト、（７）はガイドレール、（８）は固定アーム、（
９）は送りハンドル、（１０）は支持枠、（１１）は吸
引管、（１２）は架台、（１３）はレベリングブロック
、（１４）は回転アーム＋ （１５）はモータ、 （１
６）は変速機である。
第３図Fig. 1 is a sectional view showing a cutting device according to an embodiment, Fig. 2 is a sectional view of a cutting tool, Fig. 3 is a sectional view of a conventional cutting device, Fig. 4 is an enlarged view of part A, and Fig. 5 is a sectional view of a cutting device according to an embodiment. The figure is a sectional view of the cutting tool. In each figure, the same reference numerals indicate the same or corresponding parts, (1)
is core material, (2) is sheet material, (3) is mounting jig, (3
a) is the mounting surface, (3c) is the suction hole, (5) is the rotating table, (6) is the cutting tool, (6a) is the blade, (6b) is the shaft, (7) is the guide rail, (8) is Fixed arm, (
9) is the feed handle, (10) is the support frame, (11) is the suction tube, (12) is the stand, (13) is the leveling block, (14) is the rotating arm + (15) is the motor, (1
6) is a transmission. Figure 3
Claims (1)
工物の片面に形成された気密材料層を真空引きにより取
付治具に密着するように取付け、被加工物を固定した状
態で、円錐状の底角に相当する刃先角を小さくした高速
回転する切削工具を移動させて切削加工することを特徴
とする切削加工方法。(1) In a method for cutting materials that are easily deformed, an airtight material layer formed on one side of the workpiece is attached to a mounting jig by vacuuming, and with the workpiece fixed, a conical shape is formed. A cutting method characterized by cutting by moving a high-speed rotating cutting tool with a small cutting edge angle corresponding to the base angle of .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2145684A JPH0441115A (en) | 1990-06-04 | 1990-06-04 | Cutting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2145684A JPH0441115A (en) | 1990-06-04 | 1990-06-04 | Cutting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0441115A true JPH0441115A (en) | 1992-02-12 |
Family
ID=15390698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2145684A Pending JPH0441115A (en) | 1990-06-04 | 1990-06-04 | Cutting method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441115A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5482385A (en) * | 1993-02-25 | 1996-01-09 | Nippon Thompson Co., Ltd. | Roller and cage assembly |
| US5540506A (en) * | 1993-02-25 | 1996-07-30 | Nippon Thompson Co., Ltd. | Roller and cage assembly |
-
1990
- 1990-06-04 JP JP2145684A patent/JPH0441115A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5482385A (en) * | 1993-02-25 | 1996-01-09 | Nippon Thompson Co., Ltd. | Roller and cage assembly |
| US5540506A (en) * | 1993-02-25 | 1996-07-30 | Nippon Thompson Co., Ltd. | Roller and cage assembly |
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