JPS62228325A - Wire cut electric discharge machine - Google Patents
Wire cut electric discharge machineInfo
- Publication number
- JPS62228325A JPS62228325A JP7303686A JP7303686A JPS62228325A JP S62228325 A JPS62228325 A JP S62228325A JP 7303686 A JP7303686 A JP 7303686A JP 7303686 A JP7303686 A JP 7303686A JP S62228325 A JPS62228325 A JP S62228325A
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- wire
- machining
- work
- electric discharge
- 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
- 238000003754 machining Methods 0.000 claims abstract description 51
- 239000012530 fluid Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 238000009763 wire-cut EDM Methods 0.000 description 8
- 238000009760 electrical discharge machining Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000762 glandular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000392 somatic effect Effects 0.000 description 1
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、ワイヤを送行させながら該ワイヤを加工体と
して被加工物を放電加工するワイヤカット放電加工装置
に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a wire-cut electric discharge machining apparatus for electric discharge machining a workpiece using a wire as a workpiece while feeding the wire.
この種のワイヤ力・ソト放電加工装置とｔ，て、従来第
１２図に示すように、直交２軸方向（Ｘ軸方向とＹ軸方
向）に移動可能なＸＹテーブル１に被加工物４を固定ｌ
７、前記被加工物４をＸ，Ｙ方向に移動させ、ワイヤ２
を２軸（Ｘ軸，Ｙ軸に直交する軸）方向に送行させ、加
工液を介して放電させて被加工物４を加工する装置が知
られている。Conventionally, as shown in FIG. 12, a workpiece 4 is placed on an XY table 1 movable in two orthogonal axes directions (X-axis direction and Y-axis direction) with this type of wire force/somatic electrical discharge machining device. fixed l
7. Move the workpiece 4 in the X and Y directions, and move the wire 2
There is known an apparatus for machining the workpiece 4 by moving it along two axes (axes orthogonal to the X-axis and Y-axis) and causing discharge through the machining fluid.
し、かしこのような従来のワイヤカット放電加工装置は
、ＸＹテーブル１の二次元の移動によって被加工物４の
加工形状が決定するため二次元的な形状の加工しかでき
す、第４図ないｔ７第１１図に示すような三次元的な形
状の加工ができないという欠点があった。However, such a conventional wire-cut electric discharge machining device can only machine two-dimensional shapes because the shape of the workpiece 4 is determined by the two-dimensional movement of the XY table 1, as shown in Figure 4. t7 There was a drawback in that three-dimensional shapes as shown in FIG. 11 could not be processed.
本発明は例えば第４図に示すような三次元的な形状の被
加工物の加工ができるワイヤカット放電加工装置を提供
することを目的とする。An object of the present invention is to provide a wire-cut electric discharge machining apparatus capable of machining a three-dimensionally shaped workpiece as shown in FIG. 4, for example.
本発明は、被加工物を回転軸心のまわりに回転させるよ
うに、ＸＹテーブル上に被加工物駆動手段である主軸台
を設け、これによってワイヤカット放電加工を行う装置
である。The present invention is an apparatus that performs wire-cut electrical discharge machining by providing a headstock, which is workpiece driving means, on an XY table so as to rotate the workpiece around a rotation axis.
なおＸ軸方向のみに移動するテーブル上に主軸台を設け
、Ｙ軸方向に移動可能なワイヤ送行装置によってワづヤ
カノト放電加工を行っても本発明を実施できる。被加工
物が長物のときはＸＹテーブル上に心押台を設ける。本
発明は前記の回転させろ被加工物に対１２て相対的にＸ
軸方向、Ｙ軸方向に送行ワイヤを移動させ、加工液を介
１．て放電させて三次元的な形状のワイヤカット放電加
工ができるようにした装置である。Note that the present invention can also be carried out by providing a headstock on a table that moves only in the X-axis direction and performing electric discharge machining using a wire feeding device that can move in the Y-axis direction. When the workpiece is long, a tailstock is provided on the XY table. According to the present invention, the rotating workpiece is
1. Move the feeding wire in the axial direction and the Y-axis direction to pass the machining fluid. This is a device that enables wire-cut electrical discharge machining of three-dimensional shapes by generating electrical discharge.
第１図は本発明の詳細な説明図、第２図は第１図のＡＡ
部政断面側面図ある。本発明を実施するワイヤカット放
電加工装置について第１図、第２図によってまず説明す
る。Figure 1 is a detailed explanatory diagram of the present invention, Figure 2 is an AA diagram of Figure 1.
There is a cross-sectional side view of the government. A wire-cut electrical discharge machining apparatus implementing the present invention will first be described with reference to FIGS. 1 and 2.
千面内を直交２Ｉｌ１１方向（Ｘ軸方向：第１図におい
て左右方向）、（ＹＩ１１１方向：第２図において左右
方向、第１図においては前後方向に相当する）Ｋ移動可
能なＸＹテーブル１上、あるいは加工体と１７てのワイ
ヤ２を案内する案内子３を被加工物４の回転軸心５に対
する相対位置を調節する加工位置設定手段旦（以下ワイ
ヤ送行装置旦と記する）がＹ軸方向に移動可能で、Ｘ軸
方向のみに移動可能な図示ｌ、てない移動テーブルＩＡ
上に、被加工物４を回転軸心５に対して固定しかつ該回
転軸心５のまわりに回転させる被加工物駆動手段ヱ（以
下主軸台ヱと記する）と、長物被加工物支持用の心押台
８とを設ける。主軸台ヱの主軸の一端には液加゛工物保
持回転具１１を設は被加工物４を保持し、主軸回転駆動
によって被加工物４の連続回転と割出［７を行う。ブラ
シ１２．スリノズリング１３を経て被加工保持回転具１
１．被加工物４に通じる電路と、ワイヤ給電送行ローラ
１４．ワイヤ２に通じる電路を電源１５に接続ｔ７、ワ
イヤ２と被加工物４との間に加工液１６を介して放電さ
せて加工するものが、本発明の実施例に使用するワイヤ
カント放電加工装置である。On an XY table 1 that is movable in 1,000 planes in orthogonal 2Il11 directions (X-axis direction: left-right direction in Figure 1) and K (YI111 direction: corresponds to left-right direction in Figure 2, front-back direction in Figure 1). Alternatively, the processing position setting means (hereinafter referred to as wire feeding device) for adjusting the relative position of the guide 3 that guides the workpiece and the wire 2 with respect to the rotation axis 5 of the workpiece 4 is arranged on the Y axis. Moving table IA that can move in the X-axis direction and only in the X-axis direction (l and not shown)
Above, a workpiece driving means (hereinafter referred to as a headstock) for fixing the workpiece 4 to the rotation axis 5 and rotating it around the rotation axis 5, and a long workpiece support. A tailstock 8 for use is provided. A liquid workpiece holding rotary tool 11 is provided at one end of the main shaft of the headstock 1 to hold the workpiece 4, and the workpiece 4 is continuously rotated and indexed [7] by rotational driving of the main shaft. Brush 12. Workpiece holding rotary tool 1 via slot nozzle ring 13
1. An electric path leading to the workpiece 4 and a wire feeding roller 14. The wire cant electric discharge machining apparatus used in the embodiment of the present invention connects the electric path leading to the wire 2 to the power supply 15 t7, and processes the wire 2 and the workpiece 4 by discharging the machining fluid 16 between the wire 2 and the workpiece 4. be.
前記主軸台ヱの主軸は、ブレーキ付モータ１７゜変速減
速機１８によって回転駆動し、と（に割出し７作業のと
きはブレーキ付モータ１７のモータ軸に着脱自在に取付
けた手動回転用ハンドル１９の回転操作と、主軸回転角
度表示器２０の表示によって割出し７する。なお前記ブ
レーキ付モータ１７が数値制御（ＮＣ）モータであると
一層作業の自動化ができる。The main shaft of the headstock 1 is rotatably driven by a motor 17 with a brake and a speed reducer 18, and a manual rotation handle 19 detachably attached to the motor shaft of the motor 17 with a brake is used for indexing work. Indexing 7 is performed by the rotation operation of , and the display on the spindle rotation angle indicator 20. If the brake motor 17 is a numerically controlled (NC) motor, the work can be further automated.
前記被加工物保持回転具１１とし７ては、チャック。The workpiece holding rotary tool 11 and 7 are chucks.
回し板と回し金、コレシトチャックを被加工物４の形状
により選択し、使用する。加工体であるワイヤ２を１対
の案内子３間に張設し、ワイヤ給電送行ローラ１４によ
り給電し、かつ通常はＸ軸、Ｙ軸と直父するＺ軸方向に
ワイヤ２を送行Ｉ７、全体と［、てワイヤ送行装置旦を
構成する。A rotating plate, a rotating metal, and a collect chuck are selected and used depending on the shape of the workpiece 4. A wire 2, which is a workpiece, is stretched between a pair of guides 3, and the wire 2 is fed by a wire feeding roller 14, and is normally fed in the Z-axis direction, which is directly parallel to the X-axis and the Y-axis. The entire wire conveying device is constituted by the following.
特別な加工の場合、ワイヤ送行装置旦をＺ軸に対して傾
動させ、１対の案内子３の被加工物４０回転転心５に対
する相対位置を調節するようにし４図の製品２２に加工
する順序を説明する。In the case of special processing, the wire feeding device is tilted with respect to the Z axis to adjust the relative position of the pair of guides 3 to the rotation center 5 of the workpiece 40, and the product 22 shown in Figure 4 is processed. Explain the order.
第５図、第６図は加工工程の一つの実施例を示す図であ
る。第５図では素材２１を被加工物保持回転具１１に保
持させ、主軸回転を制動ｌまたまま、（イ）ＸＹテーブ
ル１を素材２１に対１．てワイヤ２を相対的に切込ませ
るよう′ＶＣ矢印Ｙ１方向に移動させながら所定寸法ま
で放電加工する。FIGS. 5 and 6 are diagrams showing one embodiment of the processing process. In FIG. 5, the workpiece 21 is held by the workpiece holding/rotating tool 11, and the spindle rotation is kept under braking. Electric discharge machining is performed to a predetermined size while moving the wire 2 in the direction of arrow Y1 to cut the wire 2 relatively.
（ロ）ＸＹテーブル１を素材２１に対し、てワイヤ２を
相対的に矢印Ｘ１方向に移動させながら所定寸法まで放
電加工する。(b) Electric discharge machining is performed to a predetermined dimension while moving the wire 2 relative to the material 21 in the direction of arrow X1 using the XY table 1.
（／ｉｘｙテーブル１を素材２１に対してワイヤ２を相
対的に矢印Ｙ２方向に移動させながら放電加工する。(Electro discharge machining is performed while moving the wire 2 on the /ixy table 1 relative to the material 21 in the direction of arrow Y2.
に）ワイヤ２が放電加工を終った状態を示すもので、切
片Ａと切断面ａを示ｔ７ている。B) This shows the state in which the wire 2 has finished electrical discharge machining, with section A and cut surface a shown at t7.
第６図（イ）〜（す）は断面図で加工順序を示ｌ、たも
のである。第６図（イ）は第５図に）の断面図で、切断
面ａの放電加工（以下単に加工と記す）が終って切片Ａ
と切断面ａが得られた状態を示す。図中５は加工途中の
被加工物２３（以下被加工物２３と記す）の回転軸心で
ある。FIGS. 6(A) to 6(S) are cross-sectional views showing the processing order. Figure 6 (a) is a cross-sectional view of Figure 5), where the section A is shown after the electrical discharge machining (hereinafter simply referred to as machining) of the cut surface a is completed.
This shows the state in which cut surface a is obtained. In the figure, 5 is the rotation axis of a workpiece 23 (hereinafter referred to as workpiece 23) that is being processed.
以下第５図によって加工順序を説明する。仲）は（イ）
の状態から前記の主軸割出し操作によって、被加工物２
３を時計回り方向に９０°回転し、前記第５図に示１７
たのと同様な方法で加工を行い、切片Ｂと切断面すを得
た状態を示す。The processing order will be explained below with reference to FIG. Naka) is (a)
From the state of , the workpiece 2 is
3 by 90° clockwise, as shown in FIG. 5 above.
The section B and cut surface obtained by processing in the same manner as above are shown.
（ハ）は（ロ）の状態から被加工物２３を時計回り方向
に９０’回転し、同様な加工を行い、切片Ｃと切断面Ｃ
を旬た状態を示す。In (c), the workpiece 23 is rotated 90' clockwise from the state of (b), the same processing is performed, and the section C and the cut surface C are
Indicates the state of being in full bloom.
に）は（ハ）の状態から被加工物２３を時計回り方向に
９０゜回転１２、同様な加工を行い、切片りと切断面ｄ
を得た状態を示す。In), the workpiece 23 is rotated 90 degrees clockwise from the state in (c), and the same processing is performed to obtain the cut piece and the cut surface d.
This shows the state obtained.
（ホ）はに）の状態から被加工物２３を時計回り方向に
４５゜回転１７、同様な加工を行い、切片Ｅと切断面ｅ
を得た状態を示す。From the state shown in (e) and (h), the workpiece 23 is rotated 45 degrees clockwise (17), and the same process is performed to create a section E and a cut surface e.
This shows the state obtained.
以下（へ）（ト）チはその被加工物２３を時計回り方向
に９０°つつ回転ｌ７、同様な加工を行い、切片Ｆ、Ｇ
。Hereinafter, the workpiece 23 is rotated 90 degrees clockwise l7, and the same processing is performed to cut the sections F and G.
.
Ｈと切断面ｆ、ｇ＋ ｈを得た状態を示す。The state in which H and cut planes f and g+h are obtained is shown.
（す）と斜視図（ヌ）は前記（ト）までで八角柱に加工
した被加工物２３を第４図の製品２２に仕上げる方法を
示１７たものである。(S) and the perspective view (J) show a method for finishing the workpiece 23, which has been processed into an octagonal prism up to (G), into the product 22 shown in FIG. 4.
第１図に示す手動回転用ハンドル１９は安全のために外
ｔ７ておき、ブレーキ付モータ１７に通電Ｌ７て、被加
工物２３を加工条件によって時計回り方向あるいは反時
計回り方向に連続回転させる。このとき主軸回転角表示
器２０も回転表示１２ながも動くが、令達べている加工
においては特に関係はない。場合によってはクラヴチ装
置を主軸台ヱ中に設けて、主軸回転角表示器２０の動き
を切ってもよい。The manual rotation handle 19 shown in FIG. 1 is placed outside T7 for safety, and the motor 17 with a brake is energized L7 to continuously rotate the workpiece 23 in a clockwise or counterclockwise direction depending on the machining conditions. At this time, both the spindle rotation angle indicator 20 and the rotation indicator 12 move, but this has no particular bearing on the machining that has been completed. In some cases, a Kravuchi device may be provided in the headstock to stop the movement of the spindle rotation angle indicator 20.
第６図の斜視図（ヌ）に示すように、ワイヤ２を被加工
物２３に相対的に矢印Ｙｌ ＋ Ｘ２ ＋ Ｙ ２の方
向にＸＹテーブル１を移動させることによって回転１．
ている被加工物２３に対し２て加工を行い、仕上端面２
４、仕上円柱面２５、仕上端面２６を得て、製品２２の
加工を終了する。As shown in the perspective view (N) of FIG. 6, rotation 1.
Machining is performed on the workpiece 23 that is
4. A finished cylindrical surface 25 and a finished end surface 26 are obtained, and the processing of the product 22 is completed.
第７図は本発明の第２の実施例を示す図である。FIG. 7 is a diagram showing a second embodiment of the present invention.
（イ）は第１工程として溝入れを行った図。（ロ）は（
イ）の側面図である。被加工物２３を回転させ、ワイヤ
２溝入れを行う。溝の加工外径寸法、左右両溝の間隔は
、被加工物２３の仕上り寸法に対して加工１．ろを残１
．た寸法に選ぶ。(A) is a diagram showing grooving performed as the first step. (b) is (
b) is a side view of The workpiece 23 is rotated and two wire grooves are made. The machining outer diameter dimension of the groove and the interval between both the left and right grooves are determined based on the machining 1. 1 left left
．． Select the appropriate dimensions.
第７図ｅ→（ホ）（ト）（ヌ）（ヲ）は加工の順序を示
す図、に）（へ）（ト）（すＨＡＪ（ワ）はそのＡ−Ａ
断面図である。Figure 7 e → (e) (e) (e) (e) (u) (o) is a diagram showing the order of processing, ni) (e) (e) (su)
FIG.
（ハ）は前記第５図（イ）（ロ）（ハ）に）に相当する
加工方法であるが、すでに溝加工されているので、第５
図（イ）（ハ）に相当する矢印Ｙ １ ＋ Ｙ ２方向
の加工はなく、からの早送りとなり、第５図（ロ）に相
当するＸ１方向の移動がワイヤカット放電加工となる。(C) is a machining method that corresponds to Figure 5 (A), (B), and (C) above, but since the groove has already been machined,
There is no machining in the two directions of arrows Y 1 + Y corresponding to Figures (A) and (C), but fast forwarding from , and movement in the X1 direction corresponding to Figure 5 (B) is wire cut electrical discharge machining.
第７図（ハ）に）は被加工物２３の中央部の四角柱部の
第１面の加工が終了した所を示す。以下（ホ）（へ）（
ト）（７）（１月に示すように９０°づつ割出ｌ、なか
ら加工を行って四角柱部を完成する。閣内は、（ト）（
史の状態から４５゜割出ｔ７を行って八角柱部の第１面
の加工を行い、以下９０°つつ割出ｌ、なから加工を行
って八角柱部を完成１．た図。（ヲ）（ワ）は、前記第
６図（１月図で説明し７たのと同様に被加工物２３を回
転させながらワイヤカット放電加工ｔ７製品２２に仕上
けた状態を示１７たものである。FIG. 7(C) shows a state where processing of the first surface of the central quadrangular prism portion of the workpiece 23 has been completed. Below (E) (E) (
G) (7) (As shown in January, complete the square column section by indexing in 90° increments and machining from scratch.
Process the first surface of the octagonal column by indexing t7 at 45 degrees from the original state, then indexing 1 at 90 degrees and processing from the beginning to complete the octagonal column 1. Figure. (wo) and (wa) show the finished state of a wire-cut electrical discharge machined T7 product 22 while rotating the workpiece 23 in the same way as explained in the above-mentioned figure 6 (January figure). be.
前記第６図の加工方法において、に）の状態で四角柱断
面の、（ト）の状態で八角柱断面の製品が得られ、割出
ｔ７角度の選択によって任意の多角形断面の製品が得ら
れる。In the processing method shown in Fig. 6, a product with a square prism cross section is obtained in the state (a) and an octagonal prism cross section in the state (g), and a product with an arbitrary polygonal cross section can be obtained by selecting the index t7 angle. It will be done.
さらにＸＹテーブル１の操作と組合せて任意の三次元的
な形状の加工ができるワイヤカット放電加工装置を提供
できる。Furthermore, in combination with the operation of the XY table 1, it is possible to provide a wire-cut electrical discharge machining device that can machine any three-dimensional shape.
第８図は本発明のワイヤカット放電加工装置によって加
工される別の製品の例である。（イ）は丸棒中央部を円
錐状に加工した例、（ロ）は丸棒中央部を太鼓状に加工
１７た例、（ハ）は段付軸３１の逃げ溝３２の加工、止
め輪溝３３の加工を１７た例、に）（ホ）はコレットチ
ャックの溝部加工をした例である。（ハ）に）（ホ）の
例では鋼の焼入れ熱処理後の加工が可能であって、溝加
工を忘れて焼入をしてしまい、加工品救済のために後か
ら放電加工をする場合もあるが、溝部の無い形状で焼入
れ熱処理を行い、その後に不発明のワイヤカット放電加
工方法で溝加工をすると、溝加工をしてから焼入れ熱処
理を行った場合に比べて、応力の集中による悪影響をも
っと積極的に避けることができる。FIG. 8 is an example of another product machined by the wire-cut electric discharge machining apparatus of the present invention. (A) is an example in which the central part of a round bar is machined into a conical shape, (B) is an example in which the central part of a round bar is machined into a drum shape, (C) is the machining of the clearance groove 32 of the stepped shaft 31, and the retaining ring. An example in which the groove 33 was machined 17 times, and (v) and (e) are examples in which the groove of the collet chuck was machined. (c) In the example of (e), it is possible to machine the steel after quenching heat treatment, but if you forget to perform groove machining and quench, you may need to perform electrical discharge machining later to salvage the workpiece. However, if quenching heat treatment is performed on a shape without grooves, and then the groove is machined using an uninvented wire-cut electric discharge machining method, the adverse effect due to stress concentration will be greater than when quenching heat treatment is performed after grooving. can be more actively avoided.
第９図は本発明の原理を示す図で、（イ）は正面図（ロ
）は側面図である。本発明は１対の案内子３間にワイヤ
２を張設置１、該ワイヤ２を加工体として被加工物４を
ワイヤカット放電加工する加工方法であって、被加工物
３を回転軸心５に対して固定り。FIG. 9 is a diagram showing the principle of the present invention, in which (a) is a front view and (b) is a side view. The present invention is a machining method in which a wire 2 is stretched between a pair of guide elements 3 and a workpiece 4 is wire-cut electrical discharge machined using the wire 2 as a workpiece. Fixed against.
かつ該回転軸心５のまわりに回転させる被加工物駆動手
段ヱによりワイヤ２に対する被加工物４の角度位置を変
化させるようにし、加工体としてのワイヤ２を案内する
前記案内子３の回転軸心５に対する相対位置を調節する
加工位置設定手段旦により加工体ワイヤ２による被加工
物４に対する放電加工の部位を設定するように１７たこ
とを特徴とするワイヤカット放電加工装置である。The angular position of the workpiece 4 with respect to the wire 2 is changed by the workpiece driving means 5, which rotates the workpiece 4 around the rotation axis 5, and the rotation axis of the guide 3 that guides the wire 2 as a workpiece. This wire-cut electric discharge machining apparatus is characterized in that a machining position setting means for adjusting the relative position with respect to the core 5 sets a part of the workpiece 4 to be subjected to electric discharge machining by the workpiece wire 2.
第９図においては、下底面が円、上底面がだ円の線織面
の形状に被加工物４を加工しているところを示し７てい
る。被加工物４は回転軸心５に対して固定し７かつ該回
転軸心５のまわりに被加工物駆動千成ヱによって回転さ
せワイヤ２に対する角度位置を変化させる。１対の案内
子３間にワイヤ２力弓艮設され、案内子３はサーボモー
タからなる加工位置設定手段旦によって計画の経路に数
値制御する。加工体のワイヤ２と被加工物４０間に加工
液を介ｔ７てワイヤカット放電加工を行うことによって
、計画された任意の形状をもった線織面の形状の被加工
物４が得られる。FIG. 9 shows the workpiece 4 being processed into a line-woven surface shape with a circular bottom surface and an oval top surface. The workpiece 4 is fixed to a rotation axis 5 and rotated around the rotation axis 5 by a workpiece drive mechanism to change its angular position with respect to the wire 2. A two-wire bow is installed between a pair of guides 3, and the guides 3 are numerically controlled along a planned path by a machining position setting means consisting of a servo motor. By performing wire-cut electric discharge machining with a machining fluid t7 between the wire 2 of the workpiece and the workpiece 40, a workpiece 4 having a linear weave surface having a planned arbitrary shape is obtained.
第１０図は本発明による一葉双曲面被加工物３４の加工
の説明図で、（イ）は正面図、（ロ）は平面図、（ハ）
は側面図である。ワイヤ２を被加工物３４の回転軸心５
に対して角度３５をつけて配置させ、（イ）に示すよう
に距離３６をおいて、被加工物３４を回転軸心５によっ
て回転し７ワイヤカツト放電加工すると、線織面立体で
ある一葉双曲面被加工物３４が本発明のワイヤ力・シト
放電加工装置で得られる。FIG. 10 is an explanatory diagram of processing of a single-lobed hyperboloid workpiece 34 according to the present invention, in which (a) is a front view, (b) is a plan view, and (c) is a top view.
is a side view. The wire 2 is connected to the rotation axis 5 of the workpiece 34.
When the workpiece 34 is rotated around the rotation axis 5 and 7-wire cut electrical discharge machined at a distance 36 as shown in (a), a one-leaf twin wire cut with a linear weave surface is formed. A curved workpiece 34 is obtained with the wire force/seat electrical discharge machining apparatus of the present invention.
第１１図は本発明による錐面被加工物３７の加工の説明
図で、錐面被加工物３７の頂点は３８である。被加工物
３７を回転軸心５によって回転し、回転軸心５に対して
角度３９で頂点で斜交するワイヤ２により、角度３９を
被加工物３７０計画された値に変化させてワイヤカット
放電加工すると、綾織面豆体である錐面被加工物３７が
本発明のワイヤカット放電加工装置で得られる。FIG. 11 is an explanatory diagram of machining of a conical workpiece 37 according to the present invention, and the apex of the conical workpiece 37 is 38. The workpiece 37 is rotated by the rotation axis 5, and the wire 2 diagonally intersects at the vertex at an angle 39 with respect to the rotation axis 5, changing the angle 39 to the planned value of the workpiece 370 to perform wire cut discharge. When processed, a conical workpiece 37, which is a twill bean, is obtained by the wire-cut electrical discharge machining apparatus of the present invention.
本発明のワイヤカット放電加工装置によれば、ＸＹ方向
二次元の運動に回転の運動を被加工物に付与できる構成
に１７だので、被加工物を任意の三次元形状に加工でき
るという効果が得られる。According to the wire-cut electrical discharge machining apparatus of the present invention, since the structure is capable of imparting rotational motion to the workpiece in addition to two-dimensional motion in the XY directions, the workpiece can be machined into any three-dimensional shape. can get.
特に第９図、第１０図、第１１図に示した例のように、
ワイヤ２による綾織面の加工ができるという、本発明独
特の効果か得られる。さらに鋼の焼入れ熱処理後に本発
明のワイヤカット放電加工装置で溝加工を行うことによ
って応力の集中による悪影響を積極的に避けることかで
きるという効果が得られる。In particular, as in the examples shown in Figures 9, 10, and 11,
The unique effect of the present invention is that a twill surface can be processed using the wire 2. Further, by performing groove machining using the wire-cut electric discharge machining apparatus of the present invention after the steel is quenched and heat treated, it is possible to positively avoid the adverse effects of stress concentration.
第１図は本発明の詳細な説明図、第２図は第１図のｉ’
−Ａ−１ｔｓ断面ｎ１ｌ１面図、第３図は素材の斜視図
、第４図は製品の斜視図、第５図、第６図は一つの実施
例を示ず図、第７図は第２の実施例を示す図、第８図は
本発明のワイヤカット放電加工装置によって加工される
別の製品の図、第９図は本発明の原即を７Ｆ、て図、第
１０図、第１１図は本発明の加工装置による腺織面体の
加工の説明図、第１２図は従来のワイヤカット放電加工
装置を示す図である。
１・・・ＸＹテーブル、２・・・ワイヤ、３・・・案内
子、４・・・被加工物、５・・・回転軸心、旦・・・加
工位置設定手段（ワイヤ送行装置）、ヱ・・・被加工物
駆動手段（主軸台）、１１・・・被加工物保持回転具、
１５・・・電源、１７・・・ブレーキ付モータ、２１．
２３．３４．３７・・・被加工物。
第５図
第６図 ム
トＡ
第８図
第１２図Fig. 1 is a detailed explanatory diagram of the present invention, and Fig. 2 is i' of Fig. 1.
-A-1ts cross section n1l 1 side view, Figure 3 is a perspective view of the material, Figure 4 is a perspective view of the product, Figures 5 and 6 do not show one embodiment, Figure 7 is the second FIG. 8 is a diagram showing another product machined by the wire-cut electric discharge machining apparatus of the present invention, FIG. 9 is a diagram showing the original structure of the present invention at 7F, FIG. The figure is an explanatory diagram of machining of a glandular woven surface by the machining device of the present invention, and FIG. 12 is a diagram showing a conventional wire-cut electrical discharge machining device. DESCRIPTION OF SYMBOLS 1... XY table, 2... Wire, 3... Guide element, 4... Workpiece, 5... Rotation axis center, Dan... Machining position setting means (wire feeding device), E... Workpiece drive means (headstock), 11... Workpiece holding rotary tool,
15...Power supply, 17...Motor with brake, 21.
23.34.37... Workpiece. Figure 5 Figure 6 Muto A Figure 8 Figure 12
Claims (1)
被加工物をワイヤカット放電加工する加工装置であって
、被加工物を回転軸心に対して固定しかつ該回転軸心の
まわりに回転させる被加工物駆動手段により前記加工体
としてのワイヤに対する被加工物の角度位置を変化させ
るようにし、加工体としてのワイヤを案内する前記案内
子の被加工物の回転軸心に対する相対位置を調節する加
工位置設定手段により加工体による被加工物に対する放
電加工の部位を設定するようにしたことを特徴とするワ
イヤカット放電加工装置。1) A processing device that performs wire-cut electric discharge machining on a workpiece using a wire stretched between a pair of guide elements as a workpiece, in which the workpiece is fixed to a rotational axis and the rotational axis The angular position of the workpiece with respect to the wire serving as the workpiece is changed by a workpiece drive means that rotates the workpiece around the rotation axis of the workpiece of the guide element that guides the wire serving as the workpiece. A wire-cut electric discharge machining apparatus characterized in that a position to be subjected to electric discharge machining on a workpiece by a workpiece is set by a machining position setting means for adjusting a relative position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7303686A JPS62228325A (en) | 1986-03-31 | 1986-03-31 | Wire cut electric discharge machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7303686A JPS62228325A (en) | 1986-03-31 | 1986-03-31 | Wire cut electric discharge machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62228325A true JPS62228325A (en) | 1987-10-07 |
Family
ID=13506726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7303686A Pending JPS62228325A (en) | 1986-03-31 | 1986-03-31 | Wire cut electric discharge machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62228325A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03179118A (en) * | 1989-12-05 | 1991-08-05 | Yanmar Diesel Engine Co Ltd | Internal combustion engine |
| JP2003019625A (en) * | 2001-07-06 | 2003-01-21 | Mitsutoyo Corp | Wire electrical discharge machining device and method therefor |
| JP2005048881A (en) * | 2003-07-29 | 2005-02-24 | Nsk Ltd | Manufacturing method of raceway ring of combination bearing, single row bearing and multi-row bearing, and combination bearing, single row bearing and multi-row bearing |
| JP2011233581A (en) * | 2010-04-23 | 2011-11-17 | Bridgestone Corp | Support pin |
| US20160279724A1 (en) * | 2015-03-27 | 2016-09-29 | Fanuc Corporation | Wire electric discharge machine including unit for adjusting attachment position of workpiece |
| JP2018531808A (en) * | 2015-10-16 | 2018-11-01 | メディカル・マイクロインストゥルメンツ・ソチエタ・ペル・アツィオーニＭｅｄｉｃａｌ Ｍｉｃｒｏｉｎｓｔｒｕｍｅｎｔｓ Ｓ．Ｐ．Ａ． | Manufacturing method of medical device |
-
1986
- 1986-03-31 JP JP7303686A patent/JPS62228325A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03179118A (en) * | 1989-12-05 | 1991-08-05 | Yanmar Diesel Engine Co Ltd | Internal combustion engine |
| JP2003019625A (en) * | 2001-07-06 | 2003-01-21 | Mitsutoyo Corp | Wire electrical discharge machining device and method therefor |
| JP2005048881A (en) * | 2003-07-29 | 2005-02-24 | Nsk Ltd | Manufacturing method of raceway ring of combination bearing, single row bearing and multi-row bearing, and combination bearing, single row bearing and multi-row bearing |
| JP2011233581A (en) * | 2010-04-23 | 2011-11-17 | Bridgestone Corp | Support pin |
| US20160279724A1 (en) * | 2015-03-27 | 2016-09-29 | Fanuc Corporation | Wire electric discharge machine including unit for adjusting attachment position of workpiece |
| US10434591B2 (en) * | 2015-03-27 | 2019-10-08 | Fanuc Corporation | Wire electric discharge machine including unit for adjusting attachment position of workpiece |
| JP2018531808A (en) * | 2015-10-16 | 2018-11-01 | メディカル・マイクロインストゥルメンツ・ソチエタ・ペル・アツィオーニＭｅｄｉｃａｌ Ｍｉｃｒｏｉｎｓｔｒｕｍｅｎｔｓ Ｓ．Ｐ．Ａ． | Manufacturing method of medical device |
| JP2022037183A (en) * | 2015-10-16 | 2022-03-08 | メディカル・マイクロインストゥルメンツ・ソチエタ・ペル・アツィオーニ | Method of manufacturing medical instrument |
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