JPS62246456A - Cutting liquid supply device - Google Patents
Cutting liquid supply deviceInfo
- Publication number
- JPS62246456A JPS62246456A JP61088271A JP8827186A JPS62246456A JP S62246456 A JPS62246456 A JP S62246456A JP 61088271 A JP61088271 A JP 61088271A JP 8827186 A JP8827186 A JP 8827186A JP S62246456 A JPS62246456 A JP S62246456A
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- cutting
- tool
- amount
- cutting fluid
- 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
- 239000007788 liquid Substances 0.000 title abstract 5
- 230000008859 change Effects 0.000 claims abstract description 4
- 239000002173 cutting fluid Substances 0.000 claims description 26
- 239000007921 spray Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002093 peripheral effect Effects 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 5
- 239000000843 powder Substances 0.000 abstract 2
- 238000005507 spraying Methods 0.000 abstract 2
- 238000007664 blowing Methods 0.000 description 11
- 239000000428 dust Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 239000010730 cutting oil Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1084—Arrangements for cooling or lubricating tools or work specially adapted for being fitted to different kinds of machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
Description
【発明の詳細な説明】
［発明の利用分野］
本発明は、旋盤の切削工具刃先部分に噴霧器から切削液
を吹き掛けてその部分の冷却及び切粉の排出を行う切削
液供給装置に関するものである。[Detailed Description of the Invention] [Field of Application of the Invention] The present invention relates to a cutting fluid supply device that sprays cutting fluid from a sprayer onto the tip of a cutting tool of a lathe to cool that part and discharge chips. be.
［発明の背景］
従来のこの種の装置、特にメモリディスク基板などの板
体表面を精密に切削加工する旋盤に適用されるこの種の
装置は次のように構成されていた。[Background of the Invention] A conventional device of this type, particularly a device of this type applied to a lathe that precisely cuts the surface of a plate such as a memory disk substrate, was configured as follows.
すなわち、旋盤の切削工具固定テーブル上に切削液（一
般に切削油）の噴霧器の吹出ノズルを、切削工具の進行
方向側から工具刃先部分に切削液を吹き掛け、主軸チャ
ック外周部に固定された集塵ダクトに切粉が回収される
ような位置と切削液吹出量を考慮して設けていた。In other words, the spray nozzle of the cutting fluid (generally cutting oil) sprayer is placed on the cutting tool fixing table of the lathe, and the cutting fluid is sprayed onto the cutting edge of the cutting tool from the direction of travel of the cutting tool. The dust duct was designed with consideration to the location where chips would be collected and the amount of cutting fluid to be blown out.
しかしながらこのような従来装置では、被加工物の加工
面の内周側と外周側とでは集塵ダクトまでの距離が違う
ことや、上記加工面の内周側と外周側との周速の違いに
よる切粉発生量や発熱量の違いについては配慮されてな
く、したがって安定した切粉排出流れが得られず、加工
面に傷や汚れが生じやすく、また充分な冷却効果が得ら
れないという問題点があった。However, with such conventional equipment, the distance to the dust collection duct is different between the inner and outer circumferential sides of the machined surface of the workpiece, and the difference in peripheral speed between the inner and outer circumferential sides of the machined surface. There is no consideration given to the differences in the amount of chips generated and the amount of heat generated by the process, and as a result, there are problems in that a stable chip discharge flow cannot be obtained, scratches and dirt are likely to occur on the machined surface, and a sufficient cooling effect cannot be obtained. There was a point.
［発明の目的］
本発明は上記のような問題点を解消するためになされた
もので、切粉排出流れを安定にして加工面に傷や汚れが
発生するのを充分防止でき、かつ冷却効゛果も充分に得
られる切削液供給装置を提供することを目的とする。[Object of the Invention] The present invention has been made to solve the above-mentioned problems, and it can stabilize the flow of chip discharge, sufficiently prevent scratches and dirt from occurring on the machined surface, and has a cooling effect. It is an object of the present invention to provide a cutting fluid supply device that can provide sufficient results.
［発明の概要］
本発明装置は、切削される被加工物の、切削工具刃先対
応部分の周速の変化に応じて噴霧器からの切削液の吹出
量を変化させることにより上述目的を達成するようにし
たものである。[Summary of the Invention] The device of the present invention achieves the above object by changing the amount of cutting fluid ejected from the sprayer in accordance with changes in the circumferential speed of the part of the workpiece to be cut that corresponds to the cutting tool edge. This is what I did.
［発明の実施例］ 以下図面を参照して本発明の実施例について説明する。[Embodiments of the invention] Embodiments of the present invention will be described below with reference to the drawings.
第１図は本発明による切削液供給装置が適用された超精
密加工用の正面旋盤の要部構成例を示す図である。この
第１図において、１は主軸Ｉａ、主軸チャック１ｂ及び
主軸駆動用モータ１ｃなどからなる主軸ユニット、２は
テーブル２ａ、テーブル駆動機構２ｂ及びテーブル駆動
用モータ２゜などからなるテーブルユニット、３は切削
工具（バイト）で、これらは超精密加工用正面旋盤の要
部を構成している。この場合、主軸ユニット１は例えば
環状の被加工物４を把持したまま定速回転する。また、
前記工具３はテーブル２ａ上に固定されている。FIG. 1 is a diagram showing an example of the main part configuration of a face lathe for ultra-precision machining to which a cutting fluid supply device according to the present invention is applied. In this FIG. 1, 1 is a spindle unit consisting of a spindle Ia, a spindle chuck 1b, a spindle drive motor 1c, etc., 2 is a table unit consisting of a table 2a, a table drive mechanism 2b, a table drive motor 2°, etc., and 3 is a spindle unit consisting of a spindle Ia, a spindle chuck 1b, a spindle drive motor 1c, etc. These are cutting tools (bites) that constitute the main part of face lathes for ultra-precision machining. In this case, the spindle unit 1 rotates at a constant speed while gripping the annular workpiece 4, for example. Also,
The tool 3 is fixed on the table 2a.
したがって工具３の刃先を被加工物４の最内周部に当て
た状態で主軸ユニット１を駆動し、被加工物４を回転さ
せるとともに、テーブルユニット２を定速駆動させてテ
ーブル２ａを矢印イ方向に移動させると工具３も同様に
矢印イ方向に定速移動し、被加工物４は切削加工される
。５は工具３の移動側の主軸チャツク１ｂ外周近傍に配
設された集塵ダクトである。Therefore, with the cutting edge of the tool 3 in contact with the innermost circumference of the workpiece 4, the spindle unit 1 is driven to rotate the workpiece 4, and the table unit 2 is driven at a constant speed to move the table 2a in the direction indicated by the arrow. When the tool 3 is moved in the direction of the arrow A, the tool 3 is similarly moved at a constant speed in the direction of the arrow A, and the workpiece 4 is cut. Reference numeral 5 denotes a dust collection duct disposed near the outer periphery of the spindle chuck 1b on the movable side of the tool 3.
上述以外の部分は切削液供給装置（ここではエアーブロ
ー装置も含む）を構成する部分で、１１はエアーコンプ
レッサ、１２はエアー吹出ノズル、１３は切削液吹出ノ
ズル１３ａ及び噴霧器本体１３ｂからなる噴霧器、１４
は上記本体１３ｂに切削液（一般に切削油）を供給する
タンク、１５はエアーコンプレッサ１１と噴霧器本体１
３ｂを連結する空気管路、１６はエアーコンプレッサ１
１とエアー吹出ノズル１２を連結する空気管路である。The parts other than those mentioned above constitute the cutting fluid supply device (here, the air blowing device is also included), 11 is an air compressor, 12 is an air blowing nozzle, 13 is a sprayer consisting of a cutting fluid blowing nozzle 13a and a sprayer main body 13b, 14
15 is a tank that supplies cutting fluid (generally cutting oil) to the main body 13b, and 15 is an air compressor 11 and a sprayer main body 1.
3b, an air pipe line 16 connects the air compressor 1;
1 and an air blowing nozzle 12.
この場合、前記ノズル１２は切粉にダクト５方向への流
れを与えることを、またノズル１３ａは工具３刃先部分
を冷却することを各々主目的とし、これらノズル１２．
１３ａは各々工具３の進行方向後側から工具３の刃先部
分にエアー及び切削液を吹き掛けるようにテーブル２ａ
に取り付けられている。ノズル１２を設けないときは、
ノズル１３ａが切粉にダクト５方向への流れを与えるこ
とと、工具３刃先部分を冷却することを目的として上述
と同様にテーブル２ａに取り付けられる。In this case, the main purpose of the nozzle 12 is to flow the chips in the direction of the duct 5, and the nozzle 13a is used to cool the cutting edge of the tool 3.
13a is a table 2a so as to spray air and cutting fluid onto the cutting edge portion of the tool 3 from the rear side in the direction of movement of the tool 3.
is attached to. When nozzle 12 is not provided,
The nozzle 13a is attached to the table 2a in the same manner as described above for the purpose of giving a flow to the chips in the direction of the duct 5 and cooling the cutting edge portion of the tool 3.
これにより、工具３の刃先部分から発生する切粉がダク
ト５に回収されるとともに、その刃先部分が冷却される
。As a result, chips generated from the cutting edge portion of the tool 3 are collected into the duct 5, and the cutting edge portion is cooled.
１７はマイクロコンピュータ（以下、マイコンと略称す
る）、１８は制御回路、 １９．２０はバルブ微調整用
モータ、２１．２２は空気管路１５．１６途中に設けら
れたバルブで、これらは本発明装置の主要部である切削
液吹出量制御装置（ここではエアー吹出量制御装置も含
む）を構成する。この場合マイコン１７は、モータ２ｃ
の回転回数の検出により工具３の被加工物４の半径方向
における位置、換言すれば被加工物４の工具３刃先対応
部分の周速の変化を検出し、制御回路１８及びモータ１
９，２０を介してバルブ２１．２２の開閉度を自動的に
微調整する。すなわち、被加工物４が定速回転している
場合、その内周側は周速が遅く、切削加工による切粉発
生量及び発熱量はともに少ないが、ダクト５までの距離
は遠い、したがってここではエアー吹出ノズル１２から
のエアー吹出量を多く、切削液吹出ノズル１３ａからの
切削液吹出量を少なくするようにマイコン１７から制御
指令が出力され、バルブ２１は閉弁側に、バルブ２２は
開弁側に各々自動操作される。17 is a microcomputer (hereinafter abbreviated as microcomputer), 18 is a control circuit, 19.20 is a valve fine adjustment motor, 21.22 is a valve provided in the middle of the air pipe line 15.16, and these are the components of the present invention. It constitutes a cutting fluid blowout amount control device (here, an air blowout amount control device is also included) which is the main part of the device. In this case, the microcomputer 17 controls the motor 2c.
By detecting the number of rotations of the tool 3, the position of the tool 3 in the radial direction of the workpiece 4, in other words, a change in the circumferential speed of the portion of the workpiece 4 corresponding to the cutting edge of the tool 3 is detected, and the control circuit 18 and the motor 1
9 and 20 to automatically finely adjust the degree of opening and closing of the valves 21 and 22. In other words, when the workpiece 4 is rotating at a constant speed, the circumferential speed is slow on the inner circumferential side, and the amount of chips generated and heat generation due to cutting are both small, but the distance to the duct 5 is far. Then, a control command is output from the microcomputer 17 to increase the amount of air blown from the air blowing nozzle 12 and to decrease the amount of cutting fluid blown from the cutting fluid blowing nozzle 13a, and the valve 21 is closed and the valve 22 is opened. Each valve side is automatically operated.
一方、被加工物４の外周側に向かうと、その周速は増大
して行き、切削加工による切粉発生量及び発熱量は漸増
し、ダクト５までの距離は徐々に近くなってくる。した
がってこの場合には、エアー吹出ノズル１２からのエア
ー吹出量を漸減して行くとともに、切削液吹出ノズルｔ
３ｉからの切削液吹出量を漸増して行くようにマイコン
１７から制御指令が出力され、バルブ２１は閉弁側がら
開弁側に、バルブｚ２は開弁側から閉弁側に各々徐々に
自動操作される。On the other hand, toward the outer circumference of the workpiece 4, the circumferential speed thereof increases, the amount of chips generated and the amount of heat generated by cutting gradually increase, and the distance to the duct 5 gradually decreases. Therefore, in this case, the amount of air blowing from the air blowing nozzle 12 is gradually reduced, and the cutting fluid blowing nozzle t
A control command is output from the microcomputer 17 to gradually increase the amount of cutting fluid blown out from 3i, and the valve 21 automatically changes from the closed side to the open side, and the valve z2 gradually automatically changes from the open side to the closed side. Be manipulated.
［発明の効果］
以上述べたように本発明は、切削される被加工物の、切
削工具刃先対応部分の周速の変化（切削工具刃先の被加
工物半径方向の位置の変化）に応じて噴霧器からの切削
液の吹出量を変化させるようにしたので、切粉排出流れ
を安定にして加工面に傷や汚れが発生するのを充分防止
でき、かつ冷却効果も充分に得られ、延いては歩留りの
向上を計ることができるという利点がある。特に上述実
施例のように、切粉に集塵ダクト方向への流れを与える
ことを主目的とするエアー吹出ノズルを併設し、ここか
らのエアー吹出量をも上述したように変化させれば、上
述利点がより顕著になるという効果がある。[Effects of the Invention] As described above, the present invention has the following advantages: In response to changes in the circumferential speed of the portion of the workpiece to be cut that corresponds to the cutting tool tip (changes in the position of the cutting tool tip in the radial direction of the workpiece) By varying the amount of cutting fluid ejected from the sprayer, the flow of cutting fluid discharged is stabilized and the occurrence of scratches and dirt on the machined surface can be sufficiently prevented, and a sufficient cooling effect can be obtained. has the advantage of being able to improve yield. In particular, as in the above embodiment, if an air blowing nozzle whose main purpose is to give a flow to the chips toward the dust collection duct is installed, and the amount of air blowing from this nozzle is also varied as described above, This has the effect that the above-mentioned advantages become more pronounced.
第１図は本発明装置が適用された正面旋盤の要部構成例
を示す図である。
１・・・旋盤主軸ユニット、２・・・旋盤テーブルユニ
ット、３・・・切削工具、４・・・被加工物、５・・・
集塵ダクト、１１・・・エアーコンプレッサ、 １３・
・・噴霧器、１４・・・切削液タンク、１５・・・空気
管路、１７・・・マイコン。
１８・・・制御回路、１９・・・バルブ微調整用モータ
、２１・・・バルブ。
第１図FIG. 1 is a diagram showing an example of the main part configuration of a face lathe to which a device of the present invention is applied. DESCRIPTION OF SYMBOLS 1... Lathe spindle unit, 2... Lathe table unit, 3... Cutting tool, 4... Workpiece, 5...
Dust collection duct, 11... Air compressor, 13.
... Sprayer, 14... Cutting fluid tank, 15... Air pipe line, 17... Microcomputer. 18... Control circuit, 19... Valve fine adjustment motor, 21... Valve. Figure 1
Claims (1)
掛けてその部分の冷却及び切粉の排出を行う切削液供給
装置において、切削される被加工物の、前記工具刃先対
応部分の周速の変化に応じて前記噴霧器からの切削液の
吹出量を変化させる切削液吹出量制御装置を具備するこ
とを特徴とする切削液供給装置。1. In a cutting fluid supply device that sprays cutting fluid from a sprayer onto the cutting tool cutting edge of a lathe to cool that part and discharge chips, the circumferential speed of the part of the workpiece to be cut that corresponds to the tool cutting edge A cutting fluid supply device characterized by comprising a cutting fluid blowout amount control device that changes the blowout amount of cutting fluid from the sprayer in accordance with a change in the cutting fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61088271A JPS62246456A (en) | 1986-04-18 | 1986-04-18 | Cutting liquid supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61088271A JPS62246456A (en) | 1986-04-18 | 1986-04-18 | Cutting liquid supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62246456A true JPS62246456A (en) | 1987-10-27 |
| JPH0446704B2 JPH0446704B2 (en) | 1992-07-30 |
Family
ID=13938230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61088271A Granted JPS62246456A (en) | 1986-04-18 | 1986-04-18 | Cutting liquid supply device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62246456A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01153910U (en) * | 1988-04-02 | 1989-10-24 | ||
| JPH01153912U (en) * | 1988-04-02 | 1989-10-24 | ||
| JPH01153911U (en) * | 1988-04-02 | 1989-10-24 | ||
| JPH03251340A (en) * | 1990-02-27 | 1991-11-08 | Okuma Mach Works Ltd | Nc controller having coolant supply quantity control function |
| JP2001150301A (en) * | 1999-11-26 | 2001-06-05 | Taco Co Ltd | Cutting system |
| JP2013226618A (en) * | 2012-04-25 | 2013-11-07 | O M Ltd | Method for cooling lathe-machining tool in nc lathe and nc lathe including mechanism for cooling lathe-machining tool |
| CN104002187A (en) * | 2014-05-08 | 2014-08-27 | 昆山胜代机械有限公司 | Air and fog cooling system and machine tool with air cooling function and fog cooling function at the same time |
-
1986
- 1986-04-18 JP JP61088271A patent/JPS62246456A/en active Granted
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01153910U (en) * | 1988-04-02 | 1989-10-24 | ||
| JPH01153912U (en) * | 1988-04-02 | 1989-10-24 | ||
| JPH01153911U (en) * | 1988-04-02 | 1989-10-24 | ||
| JPH03251340A (en) * | 1990-02-27 | 1991-11-08 | Okuma Mach Works Ltd | Nc controller having coolant supply quantity control function |
| JP2001150301A (en) * | 1999-11-26 | 2001-06-05 | Taco Co Ltd | Cutting system |
| JP4532633B2 (en) * | 1999-11-26 | 2010-08-25 | Ｔａｃｏ株式会社 | Cutting system |
| JP2013226618A (en) * | 2012-04-25 | 2013-11-07 | O M Ltd | Method for cooling lathe-machining tool in nc lathe and nc lathe including mechanism for cooling lathe-machining tool |
| CN104002187A (en) * | 2014-05-08 | 2014-08-27 | 昆山胜代机械有限公司 | Air and fog cooling system and machine tool with air cooling function and fog cooling function at the same time |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0446704B2 (en) | 1992-07-30 |
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