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JPH06335839A - Machining facility - Google Patents

Machining facility

Info

Publication number
JPH06335839A
JPH06335839A JP5127282A JP12728293A JPH06335839A JP H06335839 A JPH06335839 A JP H06335839A JP 5127282 A JP5127282 A JP 5127282A JP 12728293 A JP12728293 A JP 12728293A JP H06335839 A JPH06335839 A JP H06335839A
Authority
JP
Japan
Prior art keywords
machining
processing machine
trench
duct
mist
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
Application number
JP5127282A
Other languages
Japanese (ja)
Other versions
JP2789996B2 (en
Inventor
Sadahito Nakagawa
禎人 中川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Priority to JP5127282A priority Critical patent/JP2789996B2/en
Publication of JPH06335839A publication Critical patent/JPH06335839A/en
Application granted granted Critical
Publication of JP2789996B2 publication Critical patent/JP2789996B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Auxiliary Devices For Machine Tools (AREA)

Abstract

(57)【要約】 【目的】本発明の主要な目的は、加工機から発生するミ
スト,油煙等を効率良く吸引することができ、作業環境
のミスト,油煙濃度を低減させることにある。 【構成】カバー21の内側に収容されたワークWに切削
液を流しながらドリル等の工具44によって機械加工を
行う加工機20を有する機械加工設備10において、カ
バー21の底部側に設けられた切削液回収用トレンチ6
1と、加工機20の周りに設置された踏み台65と、踏
み台65の下に配設されたダクト72と、ダクト72の
排出側に接続された排気処理装置とを備えている。ダク
ト72の吸引口71は、加工機20の下方においてトレ
ンチ61に連通している。
(57) [Summary] [Purpose] A main object of the present invention is to efficiently suck mist, oil smoke, etc. generated from a processing machine, and to reduce the concentration of mist and oil smoke in the working environment. In a machining equipment 10 having a processing machine 20 for machining with a tool 44 such as a drill while flowing a cutting fluid into a work W housed inside a cover 21, a cutting provided on the bottom side of the cover 21. Liquid recovery trench 6
1, a step 65 installed around the processing machine 20, a duct 72 disposed under the step 65, and an exhaust treatment device connected to the discharge side of the duct 72. The suction port 71 of the duct 72 communicates with the trench 61 below the processing machine 20.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、ワークの切削や孔あけ
等の機械加工を行う際に切削液が使用される機械加工設
備に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a machining facility in which a cutting fluid is used when machining a workpiece such as cutting or boring.

【0002】[0002]

【従来の技術】ドリルやフライス等の回転工具によって
例えばエンジン等の金属部品の機械加工を行う場合に、
所定位置に保持されたワークの被加工部に切削液をかけ
ながら工具による加工が行われている。この場合、加工
ステーションに設けられたカバーの内側にワークを収容
した状態で上記の加工を行うことにより、切削液の飛散
が防止されている。
2. Description of the Related Art For example, when machining a metal part such as an engine with a rotary tool such as a drill or a milling cutter,
Machining with a tool is performed while applying a cutting fluid to a work piece of a workpiece held at a predetermined position. In this case, the cutting liquid is prevented from scattering by performing the above-described processing in a state where the work is housed inside the cover provided at the processing station.

【0003】上述の機械加工設備において、切削液から
発生するミストや水煙,油煙などが建屋内に漂うことを
防いで作業環境を維持するために、図3に例示したミス
ト吸引装置1のように、加工機2の上方にキャノピフー
ド3を設けるとともに、キャノピフード3にダクト4を
接続し、キャノピフード3からダクト4内に吸い込んだ
ミスト等を、ミストコレクタ5によって十分に処理した
のち建屋の外に排出するようにしていた。
In the above-mentioned machining equipment, in order to prevent the mist, water smoke, oil smoke, etc. generated from the cutting fluid from drifting inside the building and maintain the working environment, the mist suction device 1 illustrated in FIG. 3 is used. The canopy hood 3 is provided above the processing machine 2, the duct 4 is connected to the canopy hood 3, and the mist sucked from the canopy hood 3 into the duct 4 is sufficiently treated by the mist collector 5 and then the outside of the building. I was supposed to discharge it.

【0004】[0004]

【発明が解決しようとする課題】しかしながら、上記の
ようなキャノピフード3を用いたミスト吸引装置1は、
加工機2とキャノピフード3との間の隙間からミストや
油煙等が建屋内に漏れたり、ミストを含まない建屋内空
気がキャノピフード3に吸い込まれるなど、加工機2か
ら発生するミスト等を十分に吸引しきれなかった。特
に、加工機2の底部に切削液回収用のトレンチが設けら
れている場合に、いわゆるトンネル効果によってミスト
等がトレンチ内に流入することにより、トレンチに沿っ
てミスト等が加工機の外部に流出することがあり、建屋
内のミスト,油煙濃度が上昇する原因になることがあっ
た。また、従来のミスト吸引装置1は加工機2の上方に
キャノピフード3やダクト4が存在するために建屋内の
上部空間が雑然としたものになるなど、作業環境に改善
の余地があった。
However, the mist suction device 1 using the canopy hood 3 as described above is
The mist generated from the processing machine 2 is sufficient, such as mist or oil smoke leaking into the building from the gap between the processing machine 2 and the canopy hood 3, or the building air without mist is sucked into the canopy hood 3. I couldn't completely suck it. Particularly, when a trench for collecting cutting fluid is provided at the bottom of the processing machine 2, the mist or the like flows into the trench due to the so-called tunnel effect, so that the mist or the like flows out of the processing machine along the trench. This may cause an increase in mist and oil smoke concentration inside the building. Further, the conventional mist suction device 1 has room for improvement in the work environment, such as the upper space inside the building being cluttered because the canopy hood 3 and the duct 4 are present above the processing machine 2.

【0005】従って本発明の目的は、加工機に発生した
ミスト等を効率良く吸引・処理することができ、しかも
建屋内の上部空間をすっきりとしたものにすることがで
きるような機械加工設備を提供することにある。
Therefore, an object of the present invention is to provide a machining facility capable of efficiently sucking and treating the mist generated in the processing machine and making the upper space of the building clean. To provide.

【0006】[0006]

【課題を解決するための手段】上記の目的を果たすため
に開発された本発明は、カバーの内側に収容されたワー
クの被加工部に切削液を供給しながら工具によって機械
加工を行う加工機を有する機械加工設備において、上記
カバーの底部側に設けられた切削液回収用のトレンチ
と、上記加工機の周りに設置された踏み台と、上記踏み
台の下に配設されかつ吸引口が上記加工機の下方におい
て上記トレンチ内の空気を吸入可能な位置に開口するダ
クトと、上記ダクトの排出側に接続された排気処理装置
とを具備している。
DISCLOSURE OF THE INVENTION The present invention, which was developed to achieve the above object, is a processing machine for performing machining by a tool while supplying a cutting liquid to a processed portion of a work housed inside a cover. In a machining facility having a cutting fluid recovery trench provided on the bottom side of the cover, a step stool installed around the processing machine, and a suction port provided under the step stool and having the above-described processing. A duct that opens at a position where air in the trench can be sucked in below the machine, and an exhaust treatment device connected to the exhaust side of the duct are provided.

【0007】[0007]

【作用】カバーの内側において、ワークの被加工部に切
削液をかけながら工具によって機械加工が行われる。被
加工部から流れ落ちた切削液はトレンチによって回収さ
れ、再使用される。切削液が高温のワークや工具に触れ
ることによって発生したミスト,水煙,油煙等はトンネ
ル効果によってトレンチに流れこみ、トレンチに連通す
る吸引口からダクト内に吸引されて排気処理装置に送ら
れ、清浄な空気となるように処理される。
In the inside of the cover, machining is performed by the tool while applying the cutting fluid to the portion to be processed of the work. The cutting fluid that has flowed down from the processed portion is collected by the trench and reused. Mist, water smoke, oil smoke, etc. generated by the cutting fluid coming into contact with a high-temperature work or tool flows into the trench due to the tunnel effect, is sucked into the duct from the suction port communicating with the trench, is sent to the exhaust treatment device, and is cleaned. It is processed so that it becomes clear air.

【0008】[0008]

【実施例】以下に本発明の一実施例について、図面を参
照して説明する。図2に示した機械加工設備10は、複
数(図示例は4箇所)の加工ステーション11,12,
13,14ごとに設けられた加工機20とカバー21と
を備えている。各加工ステーション11〜14の間にア
イドルステーション30が設けられている。アイドルス
テーション30にもカバー31が設けられている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. The machining facility 10 shown in FIG. 2 includes a plurality of (four in the illustrated example) machining stations 11, 12,
A processing machine 20 and a cover 21 are provided for each of 13 and 14. An idle station 30 is provided between the processing stations 11 to 14. The idle station 30 is also provided with a cover 31.

【0009】加工機20は、基台40と、この基台40
に対して前後方向に往復移動可能な可動ベース41と、
モータ42と、加工機ヘッド43と、加工機ヘッド43
の先端に装着された工具44などを備えて構成されてい
る。工具44の一例は、ドリルやフライス、カッタなど
であり、機械加工の種類に応じたものが使用され、加工
機ヘッド43によって回転させられるようになってい
る。
The processing machine 20 includes a base 40 and the base 40.
A movable base 41 that can reciprocate in the front-back direction,
Motor 42, processing machine head 43, processing machine head 43
The tool 44 and the like attached to the tip of the. An example of the tool 44 is a drill, a milling cutter, a cutter, or the like, which is used according to the type of machining, and is rotated by the machining head 43.

【0010】図1に示されるように、カバー21の内側
にワークWが収容され、ワークWに向って工具44が前
進することにより、ワークWの孔あけや切削加工など所
望の機械加工が数値制御等によって実行されるようにな
っている。ワークWの一例はエンジンのシリンダヘッド
やシリンダブロックなどの金属部品である。ワークWは
コンベアあるいはパレット等のワークホルダ50の上に
乗せられており、シリンダ機構を用いたクランパ51に
よって所定位置に固定される。図示例の加工機20はワ
ークWの両側から同時に加工することが可能であるが、
片側のみの加工を行う加工機であってもよい。
As shown in FIG. 1, the work W is housed inside the cover 21, and the tool 44 advances toward the work W, whereby desired machining such as drilling or cutting of the work W is performed numerically. It is designed to be executed by control or the like. An example of the work W is a metal part such as a cylinder head or a cylinder block of an engine. The work W is placed on a work holder 50 such as a conveyor or a pallet, and is fixed at a predetermined position by a clamper 51 using a cylinder mechanism. The processing machine 20 in the illustrated example is capable of processing from both sides of the work W at the same time,
It may be a processing machine that processes only one side.

【0011】カバー21の内側に、切削水噴射ノズル5
5と切削水供給配管56が設けられており、ワークWの
被加工部に水溶性の切削液(切削水)をかけるようにな
っている。カバ−21の下方には、切削水を回収するた
めのガイド板60と、切削水の返路用溝としてのトレン
チ61およびシール材62などが設けられている。トレ
ンチ61は、図示しない下流側の切削水タンクに向って
低くなるように若干の勾配をもたせている。
Inside the cover 21, the cutting water jet nozzle 5
5 and a cutting water supply pipe 56 are provided, and a water-soluble cutting fluid (cutting water) is applied to the processed portion of the work W. Below the cover 21 are provided a guide plate 60 for collecting cutting water, a trench 61 as a cutting water return passage groove, a sealing material 62, and the like. The trench 61 has a slight slope so as to be lowered toward a cutting water tank on the downstream side (not shown).

【0012】また、加工機20の周りにパンチングメタ
ルなどからなる踏み台65が所定高さに配設されてお
り、この踏み台65の上に作業者が歩行できるようにな
っている。そして踏み台65とフロア66との間にトレ
ンチ吸引管路70が配置されている。トレンチ吸引管路
70は、各アイドルステーション30のカバー31の下
部に開口するミスト吸引口71を介してトレンチ61に
連通する分岐ダクト72と、各分岐ダクト72をつなぐ
共通ダクト73とからなる。
A step 65 made of punching metal or the like is arranged around the processing machine 20 at a predetermined height, and an operator can walk on the step 65. A trench suction pipe line 70 is arranged between the step board 65 and the floor 66. The trench suction conduit 70 includes a branch duct 72 that communicates with the trench 61 via a mist suction port 71 that opens at the bottom of the cover 31 of each idle station 30, and a common duct 73 that connects the branch ducts 72.

【0013】共通ダクト73の排出側は、ミストコレク
タなどの排気処理装置75に接続されている。排気処理
装置75の一例は、吸気能力が数十m3 /min のターボ
ファンと濾過用の複数枚のガラスクロスフィルタなどを
備えており、ミストや油煙,水煙等を除去できるように
している。
The discharge side of the common duct 73 is connected to an exhaust treatment device 75 such as a mist collector. An example of the exhaust treatment device 75 is equipped with a turbofan having an intake capacity of several tens m 3 / min, a plurality of glass cloth filters for filtration, and the like so that mist, oil smoke, water smoke, etc. can be removed.

【0014】上記構成の機械加工設備10において、ワ
ークWは、各加工ステーション11〜14にて、それぞ
れカバー21の内部で工具44によって加工される。そ
の際に、切削水噴射ノズル55から被加工部に向って噴
射された切削水は、被加工部の冷却あるいは潤滑等の所
望の作用をなしたのち、ワークWから流れ落ちてトレン
チ61に流入し、回収されて再使用される。切削水が高
温のワークWに触れることによって発生したミスト,水
煙等は、トンネル効果によってトレンチ61に流れ込
み、吸引口71からダクト72,73に吸入されて排気
処理装置75に送られ、処理される。
In the machining facility 10 having the above structure, the work W is machined by the tool 44 in each of the machining stations 11 to 14 inside the cover 21. At that time, the cutting water jetted from the cutting water jet nozzle 55 toward the processed portion performs a desired action such as cooling or lubrication of the processed portion, and then flows down from the work W and flows into the trench 61. , Recovered and reused. Mist, water smoke, etc. generated by the cutting water coming into contact with the hot work W flows into the trench 61 due to the tunnel effect, is sucked into the ducts 72, 73 from the suction port 71, is sent to the exhaust treatment device 75, and is treated. .

【0015】本実施例設備10のミスト低減効果を確認
するために、工場建屋内の機械加工ラインに沿う4箇所
において、それぞれ5mの高さの測定点と、3mの高さ
の測定点と、1mの高さの測定点とで油煙濃度を測定し
たところ、上記設備10の場合には、未対策の従来設備
に比べて、1m高さで平均17.6%の油煙減少率、3
m高さで平均17.2%の油煙減少率、5m高さで平均
24.2%の油煙減少率(いずれも気温25.5℃,湿
度54%におけるディジタル粉塵計による相対濃度)と
なり、本実施例のトレンチ吸引稼働により、各測定点で
油煙濃度が大幅に減少し、作業環境の改善に効果がある
ことが確認された。
In order to confirm the mist reduction effect of the equipment 10 of the present embodiment, measurement points at a height of 5 m and measurement points at a height of 3 m are respectively provided at four locations along the machining line in the factory building. When the oil smoke concentration was measured at a measurement point at a height of 1 m, in the case of the above equipment 10, the oil smoke reduction rate of 17.6% on average at a height of 1 m was 3% higher than that of the conventional equipment where no countermeasure was taken.
The average oil smoke reduction rate is 17.2% at m height, and the average oil smoke reduction rate is 24.2% at 5 m height (all are relative concentrations by digital dust meter at temperature 25.5 ° C and humidity 54%). It was confirmed that the operation of trench suction in the example significantly reduced the oil smoke concentration at each measurement point and was effective in improving the working environment.

【0016】また、本実施例の設備10では、踏み台6
5の下にダクト72,73を設置したから、従来設備
(図3参照)のような天井側のキャノピフード3やダク
ト4が存在しなくなり、建屋内の上部空間がすっきりと
したものになった。このため整備性がよくなり、いわゆ
るTPM(能率向上の観点から行われる生産設備見直し
等の総合生産保全活動)を推進する上でも有利である。
In the equipment 10 of this embodiment, the step 6
Since the ducts 72 and 73 were installed under the No. 5, the canopy hood 3 and the duct 4 on the ceiling side unlike the conventional equipment (see FIG. 3) did not exist, and the upper space inside the building became clean. . Therefore, maintainability is improved, which is also advantageous in promoting so-called TPM (total production maintenance activity such as review of production equipment performed from the viewpoint of improving efficiency).

【0017】[0017]

【発明の効果】本発明によれば、切削液を用いて機械加
工を行う際に発生するミストや水煙,油煙等を効率良く
吸引・処理することができるため、加工機まわりや建屋
内のミスト等の濃度を低減させることができ、作業環境
が向上するとともに、建屋内の上部空間を好ましい状態
に整理することができる。
EFFECTS OF THE INVENTION According to the present invention, since mist, water smoke, oil smoke, etc. generated when machining is performed using a cutting fluid can be efficiently sucked and processed, the mist around the processing machine or inside the building. And the like, the working environment is improved, and the upper space in the building can be arranged in a preferable state.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の一実施例を示す機械加工設備の断面
図。
FIG. 1 is a sectional view of a machining facility showing an embodiment of the present invention.

【図2】本発明の一実施例を示す機械加工設備の斜視
図。
FIG. 2 is a perspective view of machining equipment showing an embodiment of the present invention.

【図3】従来のミスト吸引装置を備えた機械加工設備の
斜視図。
FIG. 3 is a perspective view of a machining facility including a conventional mist suction device.

【符号の説明】[Explanation of symbols]

10…機械加工設備、20…加工機、21…カバー、4
4…工具、55…切削水噴射ノズル、61…トレンチ、
65…踏み台、70…トレンチ吸引管路、71…吸引
口、72…分岐ダクト、73…共通ダクト、75…排気
処理装置、W…ワーク。
10 ... Machining equipment, 20 ... Processing machine, 21 ... Cover, 4
4 ... Tool, 55 ... Cutting water jet nozzle, 61 ... Trench,
65 ... Step, 70 ... Trench suction line, 71 ... Suction port, 72 ... Branch duct, 73 ... Common duct, 75 ... Exhaust treatment device, W ... Work.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】カバーの内側に収容されたワークの被加工
部に切削液を供給しながら工具によって機械加工を行う
加工機を有する機械加工設備において、 上記カバーの底部側に設けられた切削液回収用のトレン
チと、上記加工機の周りに設置された踏み台と、上記踏
み台の下に配設されかつ吸引口が上記加工機の下方にお
いて上記トレンチ内の空気を吸入可能な位置に開口する
ダクトと、上記ダクトの排出側に接続された排気処理装
置とを具備したことを特徴とする機械加工設備。
1. A machining facility having a machining machine that performs machining with a tool while supplying a machining fluid to a workpiece to be machined housed inside a cover, wherein the machining fluid provided on the bottom side of the cover. A trench for recovery, a footstep installed around the processing machine, and a duct that is arranged under the footstep and has a suction opening below the processing machine at a position where air in the trench can be taken in. And an exhaust treatment device connected to the discharge side of the duct.
JP5127282A 1993-05-28 1993-05-28 Machine processing equipment Expired - Lifetime JP2789996B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5127282A JP2789996B2 (en) 1993-05-28 1993-05-28 Machine processing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5127282A JP2789996B2 (en) 1993-05-28 1993-05-28 Machine processing equipment

Publications (2)

Publication Number Publication Date
JPH06335839A true JPH06335839A (en) 1994-12-06
JP2789996B2 JP2789996B2 (en) 1998-08-27

Family

ID=14956121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5127282A Expired - Lifetime JP2789996B2 (en) 1993-05-28 1993-05-28 Machine processing equipment

Country Status (1)

Country Link
JP (1) JP2789996B2 (en)

Cited By (3)

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CN107813189A (en) * 2016-09-12 2018-03-20 发那科株式会社 Oil mist concentration managing device, mist of oil management system and mist of oil management method
JP2018045295A (en) * 2016-09-12 2018-03-22 ファナック株式会社 Oil mist concentration management device, oil mist management system, and oil mist management method
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