JP2004058108A - Punch laser composite machine having deposit removing/discharging mechanism, deposit removing/discharging method - Google Patents

Punch laser composite machine having deposit removing/discharging mechanism, deposit removing/discharging method Download PDF

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Publication number
JP2004058108A
JP2004058108A JP2002221309A JP2002221309A JP2004058108A JP 2004058108 A JP2004058108 A JP 2004058108A JP 2002221309 A JP2002221309 A JP 2002221309A JP 2002221309 A JP2002221309 A JP 2002221309A JP 2004058108 A JP2004058108 A JP 2004058108A
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Prior art keywords
punch
laser
deposit
cylinder
scrap
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JP2002221309A
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Japanese (ja)
Inventor
Koichi Endo
遠藤 広一
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Amada Co Ltd
Amada Engineering Center Co Ltd
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Amada Co Ltd
Amada Engineering Center Co Ltd
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Priority to JP2002221309A priority Critical patent/JP2004058108A/en
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  • Punching Or Piercing (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide a punch laser composite machine having a deposit removing/discharging mechanism for automatically removing and discharging deposits or scraps, realizing unmanned operation and maintenance-free system, maintaining/improving the dust collection efficiency, preventing accidents such as fires, and stabilizing the quality, and a deposit removing/discharging method. <P>SOLUTION: Deposits on an inner wall of a cylindrical body 2 located below a pass line 1 and a laser machining head L and communicated with a dust collection duct 6 are scraped and removed by a first deposit removing mechanism having a scraper mechanism KS. Next, two kinds of deposit removing mechanisms to remove deposits on an inner surface of a cutting plate 3 located immediately below the laser machining head HL by a second deposit removing mechanism having a brushing mechanism KB are provided, and a scrap discharging mechanism KX to automatically discharge scraps generated during the punching and the laser machining is provided. <P>COPYRIGHT: (C)2004,JPO

Description

【0001】
【発明の属する技術分野】
本発明は、付着物除去・排出機構を具備するパンチ・レーザ複合機及び付着物除去・排出方法に関する。
【0002】
【従来の技術】
近年、レーザの高出力化、自動化、無人化、レーザ加工時間の大幅な増加等の傾向が顕著である。
【0003】
従来技術として、本出願人による特開2001−129681公報に開示のブラシを用いた付着物除去装置及び方法がある。
【0004】
この公報では、レーザ加工時に発生する付着物を吸引排出する為の筒状通路の上端、且つパスライン及びレーザ加工ヘッドの下方に位置するレーザカートリッジの内面に付着する付着物を除去するための下方から斜行して前記筒状通路内に押圧開閉自在の自動開閉扉を介して進入し、回転しつつ繰り返し往復運動を行う付着物除去機構を有し、不使用時には、前記自動開閉扉を閉鎖し、加工操作時以外に付着物除去操作を可能とするものである。
【0005】
【発明が解決しようとする課題】
然しながら上述の従来例では、筒状通路の下方に発生する付着物が、レーザ加工の運転が頻繁になればなるほど不都合な状況を助長させ、例えば、通路内に付着するドロスは付着後余り時間を経過していない高温時には比較的除去し易いが、レーザ加工が進むにつれて何層にも付着、成長し続け(図6(a)、(b)参照)、更には集塵力の低下、製品裏面の汚れや疵、また異常高温による火災発生の虞れがあり、また温度が下がって常温付近になると益々除去作業が困難となり、また自動運転、夜間運転等の連続運転が続くとスクラップ等も収容しきれない状態が発生するなどの問題があり(図7(a)、(b)参照)、カッティングプレートの下方に位置する排気筒内壁に対してもドロス等の付着物対策、更に排出装置の自動化、無人化が望まれるという課題がある。
【0006】
本発明は、上述の点に着目して成されたもので、パンチ・レーザ複合機における付着物やスクラップの除去及び排出の自動化、無人化、メンテナンスフリー、集塵効率の維持・向上、火災等の事故の予防、延いては品質安定に寄与し得る付着物除去・排出機構を具備するパンチ・レーザ複合機及び付着物除去・排出方法を提供することを目的とする。
【0007】
【課題を解決するための手段】
本発明は、下記構成を備えることにより上記課題を解決できるものである。
【0008】
(1)レーザ加工時に発生する付着物及びパンチ・レーザ両加工時に発生するスクラップ等を除去し排出する機構を有するパンチ・レーザ複合機であって、パスライン及びレーザ加工ヘッドの下方に位置し、集塵ダクトに連通する筒体の内壁に付着する付着物を、スクレーパ機構を形成する第1の付着物除去機構にて掻き取り除去し、次いでレーザ加工ヘッド直下に位置するカッティングプレート内面の付着物をブラシ機構を形成する第2の付着物除去機構にて除去する二種の付着物除去機構を有し、更に両加工時に発生したスクラップを自動的に排出するスクラップ排出機構を備えた付着物除去・排出機構を具備するパンチ・レーザ複合機。
【0009】
(2)前項(1)記載の付着物除去・排出機構を具備するパンチ・レーザ複合機において、前記第1の付着物除去機構となるスクレーパ機構は、前記筒体を固定した内筒と上下に摺動可能な外筒からなる二重構造とし、前記内筒の上縁部にスクレーパブレードを前記外筒内壁に摺動可能に周設し、レーザモードからパンチモードへ切換わった際に、前記外筒がピストン・シリンダからなる第1駆動部の作用により下降摺動し、前記スクレーパブレードにより外筒内壁に付着した付着物を掻き取り除去する構成とした付着物除去・排出機構を具備するパンチ・レーザ複合機。
【0010】
(3)前項(1)記載の付着物除去・排出機構を具備するパンチ・レーザ複合機において、前記第2の付着物除去機構となるブラシ機構は、レーザモードからパンチモードへ切換わり、且つスクレーパ機構を構成する前記外筒がピストン・シリンダからなる第1駆動部の作用により下降摺動して所定の下降停止位置に到達した際に、前記カッティングプレート内面に向って、ブラシを回転させながら下方より斜行して進入し、ピストン・シリンダからなる第2駆動部の作用により進入後退の往復運動をしつつ前記カッティングプレート内面に付着した付着物を除去する構成としたことを特徴とする付着物除去・排出機構を具備するパンチ・レーザ複合機。
【0011】
(4)前項(1)記載の付着物除去・排出機構を具備するパンチ・レーザ複合機において、前記スクラップ排出機構は、前記集塵ダクトに連通する筒体の下方、且つ前記スクレーパ機構の下部となる底部に斜め下向きにシュータを形成する傾斜板を固設し、この傾斜板の先端部にスクラップ収容箱となるピストン・シリンダからなる第3駆動部付きの開閉蓋付き筐体を設けて成り、レーザモードからパンチモードへ切換わった際に、前記開閉蓋を開放してスクラップを排出し、パンチモードからレーザモードへ切換わる際に前記開閉蓋を閉じるようにしたことを特徴とする付着物除去・排出機構を具備するパンチ・レーザ複合機。
【0012】
(5)パンチ・レーザ複合機において、第1、第2の付着物除去機構及びスクラップ排出機構を有し、レーザモードからパンチモードへ切換わった際に、第1の付着物除去機構となるスクレーパ機構を構成する上下に摺動可能な外筒がピストン・シリンダからなる第1駆動部の作用により下降摺動しつつ固定した内筒の上縁部に周設したスクレーパブレードで外筒内壁に付着した付着物を掻き取り除去する第1の付着物除去工程と、前記外筒が所定の下降停止位置に到達して前記カッティングプレート下方に開放空間を形成し、次いで第2の付着物除去機構となるブラシ機構が前記カッティングプレート内面に向って、ブラシを回転させながら前記開放空間を介して下方より斜行して進入し、ピストン・シリンダからなる第2駆動部の作用により進入後退の往復運動をしつつ前記カッティングプレート内面に付着した付着物を除去し元の位置に後退・退避する第2の付着物除去工程と、前記第1、第2の二つの付着物除去工程終了の後に、前記第1の付着物除去機構を構成する外筒が上昇して元の位置に復帰し、次いでスクラップ収容箱の開閉蓋を開放してスクラップを排出する工程と、スクラップ排出後、パンチモードからレーザモードへ切換わる際に前記開閉蓋を閉じて集塵排気系を外気から遮断し、正常運転状態に戻す工程と、を含むことを特徴とするパンチ・レーザ複合機の付着物除去・排出方法。
【0013】
【発明の実施の形態】
以下に、本発明に係る付着物除去・排出機構を具備するパンチ・レーザ複合機及び付着物除去・排出方法の実施の形態について説明する。
【0014】
図1は、本発明に係る第1、第2の付着物除去機構及び排出機構を具備するパンチ・レーザ複合機の全体構成を示す概略側断面説明図、図2(a)は、本発明に係るパンチ・レーザ複合機における第1の付着物除去機構となるスクレーパ機構の要部構成を示す断面説明図、(b)はスクレーパ機構の作用を示す断面説明図、図3(a)は、本発明に係るパンチ・レーザ複合機における第2の付着物除去機構となるブラシ機構の要部構成を示す断面説明図、(b)はブラシ機構の作用を示す断面説明図、図4(a)は、本発明に係るパンチ・レーザ複合機におけるスクラップ排出機構の要部構成を示す断面説明図、(b)はスクラップ排出機構の作用を示す断面説明図、図5は、本発明に係るパンチ・レーザ複合機における付着物除去・排出方法の工程を示すフローチャート、図6(a)は、従来機における付着物の状況を示す断面説明図、(b)はカッティングプレート内面の付着状況を示す拡大説明図、図7(a)は、従来機におけるスクラップボックスの状況を示す断面説明図、(b)はA−A矢視図である。
【0015】
以下図面を参照して実施例について説明する。
【0016】
レーザ加工時に発生する付着物及びパンチ・レーザ両加工時に発生するスクラップ等を除去し排出する機構を有するパンチ・レーザ複合機であって、パスライン1及びレーザ加工ヘッドHLの下方に位置し、且つ集塵ダクト6に連通する筒体2(2b)の内壁に付着する付着物をスクレーパ機構KSを形成する第1の付着物除去機構にて掻き取り除去し、次いでレーザ加工ヘッドHL直下に位置するカッティングプレート3内面の付着物をブラシ機構KBを形成する第2の付着物除去機構にて除去する二種の付着物除去機構を有し、更に両加工時に発生したスクラップを自動的に排出するスクラップ排出機構KXを備えた構成としてある。
【0017】
図1に示す状態は、全ての機構が動作している状態であり、第1の付着物除去機構であるスクレーパ機構KSは第1駆動部5の作用により下降して所定の下降停止位置にあり、カッティングプレート3の下方が開放された状態で第2の付着物除去機構であるブラシ機構KBが第2駆動部7の作用によりブラシBが下方より斜行進入してカッティングプレート3下部の付着物を除去する状態であり、スクラップ排出機構KXの開閉蓋9が第3駆動部8の作用により支軸9aを支点として回動して開きスクラップを排出する状態を示している。
【0018】
以下、各機構及び作用について、図面を参照して説明する。
【0019】
第1の付着物除去機構となるスクレーパ機構KSは、前記筒体2を、固定した内筒2aと上下に摺動可能な外筒2bからなる二重構造とし、前記内筒2aの頂部周縁にスクレーパブレード4を前記外筒2b内壁に摺動可能に周設し、レーザモードからパンチモードへ切換わった際に、前記外筒2bがピストン5a、シリンダ5bからなる第1駆動部5の作用により下降摺動し、前記スクレーパブレード4により外筒2b内壁に付着した付着物(ドロス)d2を掻き取り除去する構成とし手ある(図2(a)参照)。
【0020】
図2(b)は、上述のスクレーパ機構KSの作用状況を示した側断面図であり、外筒2bが第1駆動部5(5a、5b)の作用により下降し、この下降動作時に固定された内筒2aの上縁部に周設したスクレーパブレード4で外筒2bの内壁に付着したドロス等の付着物d2を掻き取り除去し、下方へ落下させる。
【0021】
第2の付着物除去機構となるブラシ機構KBは、図3(a)に示すように、スクレーパ機構KSを備えた筒体の側方に配置され、レーザモードからパンチモードへ切換わり、且つスクレーパ機構KSを構成する前記外筒2bがピストン・シリンダからなる第1駆動部5の作用により下降摺動して所定の下降停止位置に到達した際に、前記カッティングプレート3内面に向って、ブラシBを回転させながら下方より斜行して進入し、ピストン・シリンダからなる第2駆動部7の作用により進入後退の往復運動をしつつ前記カッティングプレート3内面に付着した付着物を除去する構成としてある。
【0022】
図3(b)は、第2の付着物除去機構となるブラシ機構KBの作用状況を示し、外筒2bは所定の下降停止位置に到達しており、ブラシ機構KBのブラシBが第2駆動部7の作用により下方より斜行して進入し、カッティングプレート3内面を回転しながらブラッシングしている状態である。
【0023】
図4(a)において、スクラップ排出機構KXは、集塵ダクト6に連通する筒体2(内筒2a)の下方、且つスクレーパ機構KSの下部となる底部に斜め下向きにシュータを形成する傾斜板11を固設し、この傾斜板11の先端部にスクラップ収容箱となるピストン・シリンダからなる第3駆動部8付きの開閉蓋9付き筐体を設けて成り、レーザモードからパンチモードへ切換わった際に、前記開閉蓋9を開放してスクラップを排出し、パンチモードからレーザモードへ切換わる際に前記開閉蓋9を閉じるように構成してある。
【0024】
図4(b)は、スクラップ排出機構KXの開閉蓋9がピストン8a、シリンダ8bから成る第3駆動部8の作用により支軸9aを支点として回動して開きスクラップを搬出可能なスクラップ受け12に排出している状態である。
【0025】
他の符号について、5aはピストン、5bはシリンダであり、5cは外筒2bと前記ピストン5aとの連結部である。
【0026】
8dは、シリンダ8bを揺動可能に支持・吊設する支軸であり、ブラケット10に軸支されている。8cは、開閉蓋9を支軸9aを支点として開閉する際の開閉蓋9とピストン8aとを連結する回動自在の支軸である。
【0027】
11aは、シュータを形成する傾斜板を支持固設する傾斜板支持脚である。
【0028】
次に、付着物除去・排出方法について、図5のフローチャートを参照して以下に説明する。
【0029】
レーザモードM100からパンチモードM101へ切換わった際に(ステップS501、ステップS502)、第1の付着物除去機構となるスクレーパ機構KSを構成する上下に摺動可能な外筒2bがピストン5a、シリンダ5bからなる第1駆動部5の作用により下降摺動しつつ固定した内筒2aの上縁部に周設したスクレーパブレード4で外筒2b内壁に付着した付着物d2を掻き取り除去する第1の付着物除去工程と(ステップS503)、前記外筒2bが所定の下降停止位置に到達して(ステップS504)、例えば、次のステップS505でセンサにより所定の停止位置を検知して確認した上で、次のステップS506へ移行し、前記カッティングプレート3下方に形成された開放空間を介し、第2の付着物除去機構となるブラシ機構KBが前記カッティングプレート3内面に向って、ブラシBを回転させながら下方より斜行して進入し、ピストン・シリンダからなる第2駆動部7の作用により進入後退の往復運動をしつつ前記カッティングプレート3内面に付着した付着物d1を除去し、ステップS507で前記ブラシBは元の位置に後退・退避する。尚、この時、ステップS508でセンサによりブラシBが退避を完了したか確認し、第1、第2の二つの付着物除去工程終了の後に、ステップS509で第1の付着物除去機構を構成する外筒2bが上昇して元の位置に復帰し(このステップS509では、復帰位置の確認センサを設ける場合もある)、ステップS510でスクラップ収容箱の開閉蓋9を開放してスクラップを排出し、スクラップ排出後、ステップS511で前記開閉蓋9を閉じて集塵排気系を外気から遮断し、正常運転状態に戻し、次いでステップS512でパンチモードM101からレーザモードM100へ切換え、そして最初のステップS501へ戻る。
【0030】
【発明の効果】
以上説明したように本発明によれば、パンチ・レーザ複合機における付着物やスクラップの除去及び排出の自動化、無人化、メンテナンスフリー、集塵効率の維持・向上、火災等の事故の予防、延いては品質安定に寄与し得る付着物除去・排出機構を具備するパンチ・レーザ複合機及び付着物除去・排出方法を提供出来る。
【図面の簡単な説明】
【図1】本発明に係る第1、第2の付着物除去機構及び排出機構を具備するパンチ・レーザ複合機の全体構成を示す概略側断面説明図
【図2】(a)本発明に係るパンチ・レーザ複合機における第1の付着物除去機構となるスクレーパ機構の要部構成を示す断面説明図、(b)スクレーパ機構の作用を示す断面説明図
【図3】(a)本発明に係るパンチ・レーザ複合機における第2の付着物除去機構となるブラシ機構の要部構成を示す断面説明図、(b)ブラシ機構の作用を示す断面説明図
【図4】(a)本発明に係るパンチ・レーザ複合機におけるスクラップ排出機構の要部構成を示す断面説明図、(b)スクラップ排出機構の作用を示す断面説明図
【図5】本発明に係るパンチ・レーザ複合機における付着物除去・排出方法の工程を示すフローチャート
【図6】(a)従来機における付着物の状況を示す断面説明図、(b)カッティングプレート内面の付着状況を示す拡大説明図
【図7】(a)従来機におけるスクラップボックスの状況を示す断面説明図、(b)A−A矢視図
【符号の説明】
1 パスライン
2 筒体
2a 内筒
2b 外筒
3 カッティングプレート
4 スクレーパブレード
5 第1駆動部
6 集塵ダクト
7 第2駆動部
8 第3駆動部
9 開閉蓋
10 ブラケット
11 傾斜板(シュータ)
12 スクラップ受け
d1、d2 付着物(ドロス)
B ブラシ
HL レーザ加工ヘッド
KS スクレーパ機構
KB ブラシ機構
KX スクラップ排出機構
[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a punch / laser complex machine having an attachment removal / discharge mechanism and an attachment removal / discharge method.
[0002]
[Prior art]
In recent years, there have been remarkable trends such as higher output, automation, unmanned laser, and a significant increase in laser processing time.
[0003]
As a prior art, there is a deposit removing apparatus and method using a brush disclosed in Japanese Patent Application Laid-Open No. 2001-129681 by the present applicant.
[0004]
In this publication, the upper end of a cylindrical passage for sucking and discharging deposits generated during laser processing, and the lower portion for removing deposits adhering to the inner surface of the laser cartridge located below the pass line and the laser processing head. It has a deposit removal mechanism that enters the cylindrical passage through an automatic open / close door that can be pressed and opened, and repeatedly reciprocates while rotating. The automatic open / close door is closed when not in use. In addition, the deposit removal operation can be performed except during the processing operation.
[0005]
[Problems to be solved by the invention]
However, in the above-described conventional example, the deposit generated below the cylindrical passage promotes an unfavorable situation as the laser machining operation is frequently performed. Although it is relatively easy to remove at high temperatures that have not passed, it continues to grow and adhere to multiple layers as the laser processing progresses (see FIGS. 6 (a) and 6 (b)). There is a risk of fire due to dirt and soot on the surface, and an abnormally high temperature. When the temperature drops to near room temperature, the removal work becomes more difficult. Also, if continuous operation such as automatic operation and night operation continues, scraps are also stored. There are problems such as the occurrence of an incomplete condition (see FIGS. 7 (a) and 7 (b)), countermeasures against deposits such as dross on the inner wall of the exhaust tube located below the cutting plate, Automation, unmanned There is a problem that is desired.
[0006]
The present invention has been made paying attention to the above-mentioned points, such as automation and removal of deposits and scraps in punch / laser composite machines, unmanned, maintenance-free, maintenance / improvement of dust collection efficiency, fire, etc. It is an object of the present invention to provide a punch / laser complex machine equipped with a deposit removal / discharge mechanism and a deposit removal / discharge method that can contribute to prevention of accidents and, in turn, stable quality.
[0007]
[Means for Solving the Problems]
This invention can solve the said subject by providing the following structure.
[0008]
(1) A punch / laser composite machine having a mechanism for removing and discharging deposits generated during laser processing and scrap generated during both punch and laser processing, and located below the pass line and laser processing head, Deposits adhering to the inner wall of the cylinder communicating with the dust collection duct are scraped and removed by a first deposit removal mechanism that forms a scraper mechanism, and then deposits on the inner surface of the cutting plate located immediately below the laser processing head With two types of deposit removal mechanism that removes waste with a second deposit removal mechanism that forms a brush mechanism, and further with a scrap discharge mechanism that automatically discharges scrap generated during both processes・ Punch / laser compound machine equipped with a discharge mechanism.
[0009]
(2) In the punch / laser composite machine having the deposit removal / discharge mechanism described in (1) above, the scraper mechanism serving as the first deposit removal mechanism is arranged above and below the inner cylinder to which the cylinder is fixed. A double structure consisting of a slidable outer cylinder, a scraper blade is slidably provided on the inner wall of the outer cylinder at the upper edge of the inner cylinder, and when the laser mode is switched to the punch mode, A punch equipped with a deposit removing / discharging mechanism in which the outer cylinder slides down by the action of the first drive unit comprising a piston / cylinder and scrapes and removes the deposit adhered to the inner wall of the outer cylinder by the scraper blade.・ Laser complex machine.
[0010]
(3) In the punch / laser composite machine having the deposit removal / discharge mechanism described in (1) above, the brush mechanism serving as the second deposit removal mechanism is switched from the laser mode to the punch mode, and is a scraper. When the outer cylinder that constitutes the mechanism descends and slides by the action of the first drive unit consisting of a piston / cylinder and reaches a predetermined descent stop position, it moves downward while rotating the brush toward the inner surface of the cutting plate. The adhering material is configured to remove the adhering material adhering to the inner surface of the cutting plate while reciprocating forward and backward by the action of the second drive unit composed of a piston and a cylinder. Punch / laser combined machine equipped with removal / discharge mechanism.
[0011]
(4) In the punch / laser composite machine having the deposit removing / discharging mechanism described in (1) above, the scrap discharging mechanism includes a lower portion of the cylinder communicating with the dust collecting duct and a lower portion of the scraper mechanism. An inclined plate that forms a shooter obliquely downward is fixed to the bottom portion, and a housing with an open / close lid with a third drive unit composed of a piston / cylinder serving as a scrap storage box is provided at the tip of the inclined plate, When the laser mode is switched to the punch mode, the opening / closing lid is opened to discharge scraps, and when the switching from the punch mode to the laser mode is performed, the opening / closing lid is closed.・ Punch / laser compound machine equipped with a discharge mechanism.
[0012]
(5) The punch / laser complex machine has a first and second deposit removal mechanism and a scrap discharge mechanism, and becomes a first deposit removal mechanism when switched from the laser mode to the punch mode. The outer cylinder which can be slid up and down constituting the mechanism is attached to the inner wall of the outer cylinder by a scraper blade provided around the upper edge of the inner cylinder which is fixed while sliding down by the action of the first driving unit consisting of a piston and a cylinder. A first deposit removing step for scraping and removing the deposited deposit, and an outer space that reaches a predetermined lowering stop position to form an open space below the cutting plate, and then a second deposit removing mechanism, As the brush mechanism rotates toward the inner surface of the cutting plate, the brush mechanism moves obliquely from below through the open space while rotating the brush, and acts as a second drive unit composed of a piston and a cylinder. A second adhering substance removing step of removing adhering matter adhering to the inner surface of the cutting plate while performing a reciprocating motion of receding and retreating, and retracting / retreating to the original position; and removing the first and second adhering substances After the end of the process, the outer cylinder constituting the first deposit removal mechanism is raised and returned to the original position, and then the scrap storage box is opened and the scrap is discharged, and after the scrap is discharged. And a step of closing the open / close lid to shut off the dust collection exhaust system from outside air and returning to a normal operation state when switching from the punch mode to the laser mode. Removal / discharge method.
[0013]
DETAILED DESCRIPTION OF THE INVENTION
DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of a punch / laser composite machine and a deposit removing / discharging method having an deposit removing / discharging mechanism according to the present invention will be described below.
[0014]
FIG. 1 is a schematic side cross-sectional explanatory view showing the overall configuration of a punch / laser complex machine having first and second deposit removal mechanisms and discharge mechanisms according to the present invention, and FIG. FIG. 3B is a cross-sectional explanatory view showing the main configuration of a scraper mechanism serving as a first deposit removing mechanism in the punch / laser composite machine, FIG. 3A is a cross-sectional explanatory view showing the operation of the scraper mechanism, and FIG. Sectional explanatory drawing which shows the principal part structure of the brush mechanism used as the 2nd deposit removal mechanism in the punch laser complex machine which concerns on invention, (b) is sectional explanatory drawing which shows the effect | action of a brush mechanism, FIG.4 (a) is FIG. 5 is a cross-sectional explanatory view showing the main configuration of the scrap discharge mechanism in the punch / laser composite machine according to the present invention, FIG. 5 (b) is a cross-sectional explanatory view showing the operation of the scrap discharge mechanism, and FIG. 5 is a punch laser according to the present invention. How to remove and discharge deposits in multifunction devices FIG. 6A is a cross-sectional explanatory view showing the state of adhered matter in the conventional machine, FIG. 6B is an enlarged explanatory view showing the attached state of the inner surface of the cutting plate, and FIG. Cross-sectional explanatory drawing which shows the condition of the scrap box in a machine, (b) is an AA arrow line view.
[0015]
Embodiments will be described below with reference to the drawings.
[0016]
A punch / laser composite machine having a mechanism for removing and discharging deposits generated at the time of laser processing and scraps generated at the time of both punch and laser processing, located below the pass line 1 and the laser processing head HL, and The adhering matter adhering to the inner wall of the cylindrical body 2 (2b) communicating with the dust collecting duct 6 is scraped and removed by the first adhering matter removing mechanism that forms the scraper mechanism KS, and then located immediately below the laser processing head HL. Scrap that has two types of deposit removal mechanism that removes deposits on the inner surface of the cutting plate 3 by a second deposit removal mechanism that forms a brush mechanism KB, and that automatically discharges scrap generated during both processes. The structure includes a discharge mechanism KX.
[0017]
The state shown in FIG. 1 is a state in which all the mechanisms are operating, and the scraper mechanism KS as the first deposit removal mechanism is lowered by the action of the first drive unit 5 and is at a predetermined lowering stop position. In the state where the lower part of the cutting plate 3 is opened, the brush mechanism KB which is the second adhering substance removing mechanism causes the brush B to incline obliquely from below by the action of the second driving unit 7 and the adhering substance below the cutting plate 3. In this state, the opening / closing lid 9 of the scrap discharge mechanism KX is rotated about the support shaft 9a by the action of the third drive unit 8 to open and discharge scrap.
[0018]
Hereinafter, each mechanism and operation will be described with reference to the drawings.
[0019]
A scraper mechanism KS serving as a first deposit removing mechanism is configured such that the cylindrical body 2 has a double structure including a fixed inner cylinder 2a and an outer cylinder 2b slidable in the vertical direction. When the scraper blade 4 is slidably provided on the inner wall of the outer cylinder 2b and the laser mode is switched to the punch mode, the outer cylinder 2b is acted by the action of the first drive unit 5 including the piston 5a and the cylinder 5b. The scraper blade 4 slides down and scrapes and removes the deposit (dross) d2 attached to the inner wall of the outer cylinder 2b (see FIG. 2 (a)).
[0020]
FIG. 2B is a side sectional view showing the operation state of the above-described scraper mechanism KS. The outer cylinder 2b is lowered by the action of the first drive unit 5 (5a, 5b), and is fixed during this lowering operation. The scraper blade 4 provided around the upper edge of the inner cylinder 2a scrapes off and removes the adhering substance d2 such as dross attached to the inner wall of the outer cylinder 2b and drops it downward.
[0021]
As shown in FIG. 3A, the brush mechanism KB serving as the second deposit removing mechanism is disposed on the side of the cylindrical body having the scraper mechanism KS, and switches from the laser mode to the punch mode. When the outer cylinder 2b constituting the mechanism KS is lowered and slid by the action of the first drive unit 5 composed of a piston and a cylinder and reaches a predetermined lowering stop position, the brush B is directed toward the inner surface of the cutting plate 3. The structure is configured to move obliquely from below while rotating, and to remove the adhering matter adhering to the inner surface of the cutting plate 3 while reciprocating back and forth by the action of the second drive unit 7 comprising a piston and a cylinder. .
[0022]
FIG. 3B shows the operating state of the brush mechanism KB serving as the second adhering matter removing mechanism. The outer cylinder 2b has reached a predetermined lowering stop position, and the brush B of the brush mechanism KB is driven second. It is in a state where it enters obliquely from below by the action of the part 7 and is brushed while rotating the inner surface of the cutting plate 3.
[0023]
In FIG. 4 (a), the scrap discharge mechanism KX is an inclined plate that forms a shooter diagonally downward below the cylinder 2 (inner cylinder 2a) communicating with the dust collection duct 6 and at the bottom that is the lower part of the scraper mechanism KS. 11 is provided, and a housing with an open / close lid 9 with a third drive unit 8 comprising a piston / cylinder as a scrap storage box is provided at the tip of the inclined plate 11 to switch from the laser mode to the punch mode. In this case, the opening / closing lid 9 is opened to discharge scrap, and the opening / closing lid 9 is closed when the punch mode is switched to the laser mode.
[0024]
FIG. 4 (b) shows a scrap receiver 12 that can open and discharge scrap by opening and closing the lid 9 of the scrap discharge mechanism KX with the support shaft 9a as a fulcrum by the action of the third drive unit 8 comprising a piston 8a and a cylinder 8b. It is in a state of being discharged.
[0025]
Regarding the other symbols, 5a is a piston, 5b is a cylinder, and 5c is a connecting portion between the outer cylinder 2b and the piston 5a.
[0026]
Reference numeral 8 d denotes a support shaft that supports and suspends the cylinder 8 b so as to be swingable, and is supported by the bracket 10. 8c is a pivotable support shaft that connects the open / close lid 9 and the piston 8a when the open / close lid 9 is opened and closed with the support shaft 9a as a fulcrum.
[0027]
11a is an inclination board support leg which supports and fixes the inclination board which forms a shooter.
[0028]
Next, the deposit removal / discharge method will be described below with reference to the flowchart of FIG.
[0029]
When the laser mode M100 is switched to the punch mode M101 (steps S501 and S502), the outer cylinder 2b that constitutes the scraper mechanism KS serving as the first adhering matter removal mechanism is the piston 5a and the cylinder A scraper blade 4 provided around the upper edge of the inner cylinder 2a fixed while sliding down by the action of the first drive part 5 comprising 5b, scrapes and removes the adhering substance d2 adhering to the inner wall of the outer cylinder 2b. The adhering matter removing step (step S503), the outer cylinder 2b reaches a predetermined lowering stop position (step S504), and the predetermined stop position is detected and confirmed by a sensor in the next step S505, for example. Then, the process proceeds to the next step S506, and the brush that becomes the second deposit removal mechanism through the open space formed below the cutting plate 3 The structure KB moves toward the inner surface of the cutting plate 3 while the brush B is rotated and enters obliquely from below, and the cutting operation is performed while the reciprocating motion of the approach and retreat is performed by the action of the second drive unit 7 including a piston and a cylinder. The adhering substance d1 adhering to the inner surface of the plate 3 is removed, and the brush B is retracted and retracted to the original position in step S507. At this time, it is confirmed in step S508 whether the brush B has been retracted by the sensor, and after the first and second deposit removal processes are completed, the first deposit removal mechanism is configured in step S509. The outer cylinder 2b is raised and returned to the original position (in this step S509, a return position confirmation sensor may be provided), and in step S510, the scrap storage box opening / closing lid 9 is opened to discharge the scrap, After the scrap is discharged, the opening / closing lid 9 is closed in step S511 to shut off the dust collection exhaust system from the outside air, and the normal operation state is restored. Return.
[0030]
【The invention's effect】
As described above, according to the present invention, the removal and removal of deposits and scrap in the punch / laser complex machine are automated, unmanned, maintenance-free, maintenance / improvement of dust collection efficiency, prevention of accidents such as fire, and extension. Therefore, it is possible to provide a punch / laser composite machine equipped with a deposit removal / discharge mechanism that can contribute to quality stability and a deposit removal / discharge method.
[Brief description of the drawings]
FIG. 1 is a schematic cross-sectional side view showing the overall configuration of a punch / laser complex machine equipped with first and second deposit removal mechanisms and discharge mechanisms according to the present invention. FIG. 2 (a) (a) According to the present invention. Cross-sectional explanatory view showing the structure of the main part of the scraper mechanism serving as the first deposit removal mechanism in the punch / laser composite machine, (b) Cross-sectional explanatory view showing the operation of the scraper mechanism. FIG. 3 (a) According to the present invention. Cross-sectional explanatory view showing the configuration of the main part of the brush mechanism serving as the second deposit removal mechanism in the punch / laser composite machine, (b) Cross-sectional explanatory view showing the action of the brush mechanism. [FIG. 4] (a) According to the present invention. Cross-sectional explanatory view showing the structure of the main part of the scrap discharge mechanism in the punch / laser composite machine, (b) Cross-sectional explanatory view showing the action of the scrap discharge mechanism. FIG. Indicates the process of the discharge method [Fig. 6] (a) Cross-sectional explanatory view showing the state of deposits in the conventional machine, (b) Enlarged explanatory view showing the sticking state on the inner surface of the cutting plate. [Fig. 7] (a) Scrap box state in the conventional machine Cross-sectional explanatory drawing showing (b) AA arrow view [Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Pass line 2 Cylinder 2a Inner cylinder 2b Outer cylinder 3 Cutting plate 4 Scraper blade 5 1st drive part 6 Dust collection duct 7 2nd drive part 8 3rd drive part 9 Opening and closing lid 10 Bracket 11 Inclined plate (shooter)
12 Scrap receiver d1, d2 Deposit (Dross)
B Brush HL Laser processing head KS Scraper mechanism KB Brush mechanism KX Scrap discharge mechanism

Claims (5)

レーザ加工時に発生する付着物及びパンチ・レーザ両加工時に発生するスクラップ等を除去し排出する機構を有するパンチ・レーザ複合機であって、パスライン及びレーザ加工ヘッドの下方に位置し、集塵ダクトに連通する筒体の内壁に付着する付着物を、スクレーパ機構を形成する第1の付着物除去機構にて掻き取り除去し、次いでレーザ加工ヘッド直下に位置するカッティングプレート内面の付着物を、ブラシ機構を形成する第2の付着物除去機構にて除去する二種の付着物除去機構を有し、更にパンチング加工及びレーザ加工の両加工時に発生したスクラップを自動的に排出するスクラップ排出機構を備えたことを特徴とする付着物除去・排出機構を具備するパンチ・レーザ複合機。A punch / laser composite machine having a mechanism for removing and discharging deposits generated during laser processing and scrap generated during both punch and laser processing, and is located under the pass line and laser processing head, and is a dust collection duct. Deposits that adhere to the inner wall of the cylinder that communicates with the scraper are scraped and removed by the first deposit removal mechanism that forms the scraper mechanism, and then the deposits on the inner surface of the cutting plate located immediately below the laser processing head It has two types of deposit removal mechanisms that are removed by the second deposit removal mechanism that forms the mechanism, and further includes a scrap discharge mechanism that automatically discharges scrap generated during both punching and laser processing. A punch / laser combined machine equipped with a deposit removing / discharging mechanism characterized by the above. 請求項1記載の付着物除去・排出機構を具備するパンチ・レーザ複合機において、前記第1の付着物除去機構となるスクレーパ機構は、前記筒体を固定した内筒と上下に摺動可能な外筒からなる二重構造とし、前記内筒の上縁部にスクレーパブレードを前記外筒内壁に摺動可能に周設し、レーザモードからパンチモードへ切換わった際に、前記外筒がピストン・シリンダからなる第1駆動部の作用により下降摺動し、前記スクレーパブレードにより外筒内壁に付着した付着物を掻き取り除去する構成としたことを特徴とする付着物除去・排出機構を具備するパンチ・レーザ複合機。2. The punch / laser composite machine having the deposit removing / discharging mechanism according to claim 1, wherein a scraper mechanism serving as the first deposit removing mechanism is slidable vertically with an inner cylinder to which the cylinder is fixed. When the scraper blade is slidably provided on the inner wall of the outer cylinder at the upper edge of the inner cylinder and the outer cylinder is switched from the laser mode to the punch mode, the outer cylinder is a piston. A deposit removing / discharging mechanism characterized by being configured to slide downward by the action of the first drive unit consisting of a cylinder and scrape and remove the deposit adhered to the inner wall of the outer cylinder by the scraper blade. Punch / laser compound machine. 請求項1記載の付着物除去・排出機構を具備するパンチ・レーザ複合機において、前記第2の付着物除去機構となるブラシ機構は、レーザモードからパンチモードへ切換わり、且つスクレーパ機構を構成する前記外筒がピストン・シリンダからなる第1駆動部の作用により下降摺動して所定の下降停止位置に到達した際に、前記カッティングプレート内面に向って、ブラシを回転させながら下方より斜行して進入し、ピストン・シリンダからなる第2駆動部の作用により進入後退の往復運動をしつつ前記カッティングプレート内面に付着した付着物を除去する構成としたことを特徴とする付着物除去・排出機構を具備するパンチ・レーザ複合機。2. The punch / laser composite machine having the deposit removing / discharging mechanism according to claim 1, wherein the brush mechanism serving as the second deposit removing mechanism is switched from the laser mode to the punch mode and constitutes a scraper mechanism. When the outer cylinder slides down by the action of the first drive unit consisting of a piston and a cylinder and reaches a predetermined lowering stop position, the outer cylinder is skewed from below while rotating the brush toward the inner surface of the cutting plate. The adhering matter removing / discharging mechanism is configured to remove adhering matter adhering to the inner surface of the cutting plate while reciprocating back and forth by the action of the second drive unit consisting of a piston and a cylinder. A punch / laser compound machine. 請求項1記載の付着物除去・排出機構を具備するパンチ・レーザ複合機において、前記スクラップ排出機構は、前記集塵ダクトに連通する筒体の下方、且つ前記スクレーパ機構の下部となる底部に斜め下向きにシュータを形成する傾斜板を固設し、この傾斜板の先端部にスクラップ収容箱となるピストン・シリンダからなる第3駆動部付きの開閉蓋付き筐体を設けて成り、レーザモードからパンチモードへ切換わった際に、前記開閉蓋を開放してスクラップを排出し、パンチモードからレーザモードへ切換わる際に前記開閉蓋を閉じるようにしたことを特徴とする付着物除去・排出機構を具備するパンチ・レーザ複合機。2. The punch / laser composite machine having the deposit removing / discharging mechanism according to claim 1, wherein the scrap discharging mechanism is obliquely below a cylindrical body communicating with the dust collecting duct and at a bottom portion serving as a lower portion of the scraper mechanism. An inclined plate that forms a shooter is fixed downward, and a housing with an open / close lid with a third drive unit consisting of a piston / cylinder that serves as a scrap storage box is provided at the tip of the inclined plate. A deposit removal / discharge mechanism characterized in that when the mode is switched, the opening / closing lid is opened to discharge scrap, and when the mode is switched from the punch mode to the laser mode, the opening / closing lid is closed. Equipped with a punch / laser compound machine. パンチ・レーザ複合機において、第1、第2の付着物除去機構及びスクラップ排出機構を有し、レーザモードからパンチモードへ切換わった際に、第1の付着物除去機構となるスクレーパ機構を構成する上下に摺動可能な外筒がピストン・シリンダからなる第1駆動部の作用により下降摺動しつつ固定した内筒の上縁部に周設したスクレーパブレードで外筒内壁に付着した付着物を掻き取り除去する第1の付着物除去工程と、前記外筒が所定の下降停止位置に到達して前記カッティングプレート下方に開放空間を形成し、次いで第2の付着物除去機構となるブラシ機構が前記カッティングプレート内面に向って、ブラシを回転させながら前記開放空間を介して下方より斜行して進入し、ピストン・シリンダからなる第2駆動部の作用により進入後退の往復運動をしつつ前記カッティングプレート内面に付着した付着物を除去し元の位置に後退・退避する第2の付着物除去工程と、前記第1、第2の二つの付着物除去工程終了の後に、前記第1の付着物除去機構を構成する外筒が上昇して元の位置に復帰し、次いでスクラップ収容箱の開閉蓋を開放してスクラップを排出する工程と、スクラップ排出後、パンチモードからレーザモードへ切換わる際に前記開閉蓋を閉じて集塵排気系を外気から遮断し、正常運転状態に戻す工程と、を含むことを特徴とするパンチ・レーザ複合機の付着物除去・排出方法。The punch / laser complex machine has a first and second deposit removal mechanism and a scrap discharge mechanism, and constitutes a scraper mechanism that becomes the first deposit removal mechanism when switching from the laser mode to the punch mode. The adhering matter attached to the inner wall of the outer cylinder by the scraper blade provided around the upper edge of the inner cylinder fixed while the outer cylinder slidable up and down is slid down by the action of the first drive unit comprising the piston and cylinder A first adhering matter removing step for scraping and removing the brush, and a brush mechanism which forms an open space below the cutting plate when the outer cylinder reaches a predetermined lowering stop position and then serves as a second adhering matter removing mechanism Toward the inner surface of the cutting plate, while entering the slanting direction from below through the open space while rotating the brush, and is advanced by the action of the second drive unit consisting of a piston and a cylinder. A second deposit removing step for removing deposits adhering to the inner surface of the cutting plate while performing a reciprocating reciprocating movement, and retracting and retracting to the original position, and the first and second deposit removing steps are completed. After that, the outer cylinder constituting the first deposit removing mechanism is raised and returned to the original position, and then the opening / closing lid of the scrap storage box is opened and the scrap is discharged, and after the scrap is discharged, the punch Removing the deposit on the punch / laser complex machine, comprising: closing the open / close lid to shut off the dust collection exhaust system from outside air and returning to normal operation when switching from mode to laser mode. Discharge method.
JP2002221309A 2002-07-30 2002-07-30 Punch laser composite machine having deposit removing/discharging mechanism, deposit removing/discharging method Withdrawn JP2004058108A (en)

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CN111230575A (en) * 2020-03-16 2020-06-05 深圳市海目星激光智能装备股份有限公司 Waste collecting device and tab cutting system
CN111618165A (en) * 2020-06-13 2020-09-04 王晨 Clutch case plate stamping die
CN113020397A (en) * 2021-02-26 2021-06-25 吕丽彩 Metal mosaic cutting and collecting device capable of being processed in batches
CN115318767A (en) * 2022-09-02 2022-11-11 长鑫存储技术有限公司 Semiconductor processing equipment, waste gas treatment device and blockage cleaning assembly
CN117105499A (en) * 2023-10-18 2023-11-24 陕西佳康和信生物科技有限公司 Biological fermentation desiccation tower

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007144435A (en) * 2005-11-24 2007-06-14 Denso Corp Laser welding equipment
JP4696873B2 (en) * 2005-11-24 2011-06-08 株式会社デンソー Laser welding equipment
CN105014386A (en) * 2015-07-24 2015-11-04 武汉天琪激光设备制造有限公司 Automatic all-in-one machine and method for processing metal coil materials
CN107282739A (en) * 2017-06-14 2017-10-24 无锡贺邦汽车配件有限公司 A kind of decompressor for car door shell
CN111230575A (en) * 2020-03-16 2020-06-05 深圳市海目星激光智能装备股份有限公司 Waste collecting device and tab cutting system
CN111618165A (en) * 2020-06-13 2020-09-04 王晨 Clutch case plate stamping die
CN111618165B (en) * 2020-06-13 2022-03-01 烟台安信精冲技术有限公司 Clutch case plate stamping die
CN113020397A (en) * 2021-02-26 2021-06-25 吕丽彩 Metal mosaic cutting and collecting device capable of being processed in batches
CN113020397B (en) * 2021-02-26 2022-09-23 北京金运达科技有限公司 Metal mosaic cutting and collecting device capable of being processed in batches
CN115318767A (en) * 2022-09-02 2022-11-11 长鑫存储技术有限公司 Semiconductor processing equipment, waste gas treatment device and blockage cleaning assembly
CN115318767B (en) * 2022-09-02 2023-11-17 长鑫存储技术有限公司 Semiconductor process equipment and waste gas treatment device
CN117105499A (en) * 2023-10-18 2023-11-24 陕西佳康和信生物科技有限公司 Biological fermentation desiccation tower

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