JP6456338B2 - 連続超音波溶着加工を制御するための超音波溶着装置及び超音波溶着方法 - Google Patents
連続超音波溶着加工を制御するための超音波溶着装置及び超音波溶着方法 Download PDFInfo
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- JP6456338B2 JP6456338B2 JP2016217687A JP2016217687A JP6456338B2 JP 6456338 B2 JP6456338 B2 JP 6456338B2 JP 2016217687 A JP2016217687 A JP 2016217687A JP 2016217687 A JP2016217687 A JP 2016217687A JP 6456338 B2 JP6456338 B2 JP 6456338B2
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
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Description
前記超音波加工装置はさらに、超音波発生装置に関する複数の発生装置データを、超音波発生装置内で処理できるように、超音波発生装置内に配置され且つ超音波発生装置の信号処理に組込まれた制御/調節モジュール、好ましくはデジタル制御/調節モジュールを備え、
前記超音波加工装置は、
a)制御/調節モジュール内の間隙調節装置によって、超音波発生装置のパワー実際値Pistをパワー目標値Psollと比較可能であり、それにより、超音波発生装置のパワー実際値Pistをパワー目標値Psollとするために、ロールに対するソノトロードの位置目標値POSsollを特定及び調節し、及び/又は
b)制御/調節モジュール内の振幅調節装置によって、超音波発生装置のパワー実際値Pistをパワー目標値Psollと比較可能であり、それにより、超音波発生装置のパワー実際値Pistをパワー目標値Psollとするために、振幅目標値Asollを超音波発生装置に特定する。
超音波発生装置と、変換器と、対抗配置されたカウンターツール、好ましくは回動可能なロールを有する少なくとも一つのソノトロードとを備え、該ソノトロードとカウンターツールとは間隙によって離隔しており、 前記ソノトロード若しくはカウンターツールは、回動可能に配置され、平坦ではない周面を有し、
前記超音波加工装置はさらに、超音波発生装置に関する複数の発生装置データを、超音波発生装置内で処理できるように、超音波発生装置内に配置され且つ超音波発生装置の信号処理に組込まれた制御/調節モジュール、好ましくはデジタル制御/調節モジュールを備え、
前記超音波加工装置は、
a)制御/調節モジュール内の間隙調節装置によって、超音波発生装置のパワー実際値Pistをパワー目標値Psollと比較可能であり、それにより、超音波発生装置のパワー実際値Pistをパワー目標値Psollとするために、カウンターツールに対するソノトロードの位置目標値POSsollを特定し、及び/又は
b)振幅調節装置によって、超音波発生装置のパワー実際値Pistをパワー目標値Psollと比較可能であり、それにより、超音波発生装置のパワー実際値Pistをパワー目標値Psollとするために、振幅目標値Asollを超音波発生装置に特定する。
前記超音波加工方法は、
a)回動可能に配置されたカウンターツール若しくは回動可能に配置されたソノトロードの角速度を測定し、測定した角速度を間隙調節装置及び/又は振幅調節装置へ送信する工程、
b)複数の発生装置データからなる少なくとも一つのデータセットを検出する工程、及び
c)前記間隙調節装置によって、超音波発生装置のパワー実際値Pistをパワー目標値Psollと比較し、カウンターツールに対するソノトロードの位置目標値POSsollを特定する工程、及び/又は
d)振幅調節装置によって、超音波発生装置のパワー実際値Pistをパワー目標値Psollと比較し、超音波発生装置のパワー実際値Pistをパワー目標値Psollとするために、超音波発生装置において振幅目標値A soll を特定する工程を含む。
図1は、超音波加工装置1の基本構造を示す。この超音波加工装置1は、超音波発生装置10、変換器22、ブースター24、直線的に移動可能なソノトロード26、カウンターツールとしてのロール若しくはアンビル30を備え、ソノトロード26とロール30との間には間隙29が形成されている。
アクチュエータ28によってこの位置目標値POSsollへと調節する。
10 超音波発生装置
12 電源装置
14 信号検出
16 信号処理
22 変換器
24 ブースター
26 ソノトロード(超音波ホーン)
27 位置調節装置
28 位置センサを有するソノトロード用アクチュエータ
29 間隙
30 ロール/アンビル
32 平坦な周面
34 平坦ではない周面
36、37 検出可能な輪郭部
38 角速度センサ
40 材料ウェブ
42 横シーム
44 横シーム42間の領域
50 制御/調節モジュール
60 間隙調節装置
70 振幅調節装置
P36、P37 発生装置データのピーク
S1、S2 メモリ
RF1、RF2 調節装置/フィルタ
TB トリガーブロック
BB10、BB20 演算ブロック
MB 測定検出ブロック
VSP 位置決定のための予備制御
VSA 振幅決定のための予備制御
UN 給電圧
Claims (18)
- 超音波加工装置であって、
超音波発生装置と、変換器と、対抗配置されたカウンターツールを有する少なくとも一つのソノトロードとを備え、該ソノトロードとカウンターツールとは間隙によって離隔しており、前記ソノトロード若しくはカウンターツールは、回動可能に配置され、平坦な周面を有し、
前記超音波加工装置はさらに、超音波発生装置に関する複数の発生装置データを、超音波発生装置内で処理できるように、超音波発生装置内に配置され且つ超音波発生装置の信号処理に組込まれた制御/調節モジュールを備え、
前記超音波加工装置は、
a.制御/調節モジュール内の間隙調節装置によって、超音波発生装置のパワー実際値Pistをパワー目標値Psollと比較可能であり、それにより、超音波発生装置のパワー実際値Pistをパワー目標値Psollとするために、カウンターツールに対するソノトロードの位置目標値POSsollを特定し、及び/又は
b.制御/調節モジュール内の振幅調節装置によって、超音波発生装置のパワー実際値Pistをパワー目標値Psollと比較可能であり、それにより、超音波発生装置のパワー実際値Pistをパワー目標値Psollとするために、振幅目標値Asollを超音波発生装置に特定する、超音波加工装置。 - 超音波加工装置について、回動可能に配置されたカウンターツール若しくは回動可能に配置されたソノトロードの角速度ωを、外部センサによって検出可能であり、超音波装置内の間隙調節装置及び/又は振幅調節装置に送信可能である、請求項1に記載の超音波加工装置。
- 超音波加工装置であって、
超音波発生装置と、変換器と、対抗配置されたカウンターツールを有する少なくとも一つのソノトロードとを備え、該ソノトロードとカウンターツールとは間隙によって離隔しており、 前記ソノトロード若しくはカウンターツールは、回動可能に配置され、平坦ではない周面を有し、
前記超音波加工装置はさらに、超音波発生装置に関する複数の発生装置データを、超音波発生装置内で処理できるように、超音波発生装置内に配置され且つ超音波発生装置の信号処理に組込まれた制御/調節モジュールを備え、
前記超音波加工装置は、
a.制御/調節モジュール内の間隙調節装置によって、超音波発生装置のパワー実際値Pistをパワー目標値Psollと比較可能であり、それにより、超音波発生装置のパワー実際値Pistをパワー目標値Psollとするために、カウンターツールに対するソノトロードの位置目標値POSsollを特定し、及び/又は
b.振幅調節装置によって、超音波発生装置のパワー実際値Pistをパワー目標値Psollと比較可能であり、それにより、超音波発生装置のパワー実際値Pistをパワー目標値Psollとするために、振幅目標値Asollを超音波発生装置に特定する、超音波加工装置。 - 前記カウンターツールがロールであり、前記ソノトロードが該ロールに対して調節可能に配置され、それにより、ロールに対する間隙を規定するソノトロードの位置目標値POSsollが、位置センサによって検出可能であり、アクチュエータによって調節可能である、請求項1〜3のいずれか1項に記載の超音波加工装置。
- 振幅調節装置がデジタル動作し、それにより、制御/調節モジュール内で、超音波発生装置のパワー実際値Pistを調節可能である、請求項1〜4のいずれか1項に記載の超音波加工装置。
- 間隙調節装置なしに、前記振幅調節装置が設けられ、カウンターツールと、ソノトロードとの間の間隙幅を調節した状態で、振幅目標値を調節することにより、ソノトロードとカウンターツールとの距離が調節可能である、請求項5に記載の超音波加工装置。
- 超音波加工装置の操作中に、前記調節可能なソノトロード若しくは前記調節可能なカウンターツールを固定配置可能であり、それにより、位置センサによってソノトロード若しくはカウンターツールを電動配置する必要がない、請求項6に記載の超音波加工装置。
- 前記間隙調節装置及び前記振幅調節装置が組み合わせて使用され、それにより、ソノトロードの振幅調節と組み合わせた能動的間隙調節によって、超音波発生装置のパワー目標値Psollを調節する、請求項1〜6のいずれか1項に記載の超音波加工装置。
- 間隙調節装置は、制御/調節モジュールによる制御/調節介入に対する超音波加工装置の反応時間が50ms未満である、請求項1〜8のいずれか1項に記載の超音波加工装置。
- 振幅調節装置は、制御/調節モジュールによる制御/調節介入に対する超音波加工装置の反応時間が10ms未満である、請求項1〜9のいずれか1項に記載の超音波加工装置。
- 超音波加工装置を用いた超音波加工方法であって、
該超音波加工装置は、超音波発生装置と、変換器と、対抗配置されたカウンターツールを有する少なくとも一つのソノトロードとを備え、該ソノトロードとカウンターツールとは間隙によって離隔しており、 前記ソノトロード若しくはカウンターツールは、回動可能に配置され、平坦若しくは平坦ではない周面を有し、前記超音波加工装置はさらに、超音波発生装置に関する複数の発生装置データを、超音波発生装置内で処理できるように、超音波発生装置内に配置され且つ超音波発生装置の信号処理に組込まれた制御/調節モジュールを備え、
前記超音波加工方法は、
回動可能に配置されたカウンターツール若しくは回動可能に配置されたソノトロードの角速度を測定し、測定した角速度を間隙調節装置及び/又は振幅調節装置へ送信する工程(工程I)、
複数の発生装置データからなる少なくとも一つのデータセットを検出する工程(工程II)、及び
前記間隙調節装置によって、超音波発生装置のパワー実際値Pistをパワー目標値Psollと比較し、カウンターツールに対するソノトロードの位置目標値POSsollを特定する工程、及び/又は
振幅調節装置によって、超音波発生装置のパワー実際値Pistをパワー目標値Psollと比較し、超音波発生装置のパワー実際値Pistをパワー目標値Psollとするために、超音波発生装置において振幅目標値A soll を特定する工程
を含む、超音波加工装置を用いた超音波加工方法。 - 前記超音波加工装置が、カウンターツールとして周面が平坦なロールを有し、
前記方法がさらに、
ロールに設けた外部センサによってロールの角速度を検出する工程、及び
検出した角速度を、間隙調節装置及び/又は振幅調節装置へと送信する工程
をさらに含む、請求項11に記載の超音波加工方法。 - 位置センサ及びアクチュエータによって、ソノトロードのカウンターツールに対する間隙を目標位置POSsollとする工程をさらに含む、請求項11又は12に記載の超音波加工方法。
- ソノトロードとカウンターツールとの間に固定間隙を規定する工程を含み、その場合にはアクチュエータを備える位置センサは不要であり、さらに
ソノトロードの振幅目標値Asollを調節することによって、超音波発生装置のパワー目標値Psollを調節する工程を含む、請求項11に記載の超音波加工方法。 - 間隙調節装置と振幅調節装置との組み合わせによって、超音波発生装置のパワー目標値Psollを調節する工程を含み、超音波発生装置のパワー目標値Psollは、ソノトロードの振幅調節と組み合わせた能動的間隙調節によって調節可能である、請求項11に記載の超音波加工方法。
- 振幅の予測的調節を行うために、振幅調節装置及び/又は位置調節装置に対して予備制御機能を先行させる工程をさらに含む、請求項14に記載の超音波加工方法。
- 間隙調節装置は、制御/調節モジュールによる制御/調節介入に対する超音波加工装置の反応時間が50ms未満である、請求項11〜16のいずれか1項に記載の超音波加工方法。
- 振幅調節装置は、制御/調節モジュールによる制御/調節介入に対する超音波加工装置の反応時間が10ms未満である、請求項11〜17のいずれか1項に記載の超音波加工方法。
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JP2017080813A (ja) | 2017-05-18 |
CN104690413B (zh) | 2018-01-26 |
CN104690413A (zh) | 2015-06-10 |
US20160129630A1 (en) | 2016-05-12 |
KR101712896B1 (ko) | 2017-03-07 |
USRE48139E1 (en) | 2020-08-04 |
DE102013225042A1 (de) | 2015-06-11 |
ES2732873T3 (es) | 2019-11-26 |
JP2015107524A (ja) | 2015-06-11 |
US20150158247A1 (en) | 2015-06-11 |
KR20150065612A (ko) | 2015-06-15 |
EP2881184A1 (de) | 2015-06-10 |
EP2881184B1 (de) | 2019-03-27 |
US9427914B2 (en) | 2016-08-30 |
JP6041852B2 (ja) | 2016-12-14 |
US9283713B2 (en) | 2016-03-15 |
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