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ユ ニ ッ ト シ ー ト |
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氏 名 |
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ユニット |
曲げ加工(プレスブレーキ) |
分類番号 |
MU201-0152-1 |
自 己評 価 |
指導員確 認 |
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到達水準 |
(1)プレスブレーキの概要について知っていること |
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(2)プレスブレーキによる曲げ加工について知っていること |
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(3)プレスブレーキの操作・点検及び調整ができること |
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(4)プレスブレーキの金型の選択・取扱いができること |
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(5)曲げ加工の工程を考えることができること |
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(6)プレスブレーキによって精度ある各種曲げ加工ができること |
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(7)安全衛生作業ができること |
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教科の細目 |
内 容 |
訓 練 時 間 |
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学科 |
実技 |
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操作と点検 |
(1)始業点検及び電動バックゲージの精度点検 |
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1 |
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展開計算 |
(1)曲げの補正値(伸び代)の算出 |
1 |
1 |
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(2)外側寸法の加算法 |
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(3)バックゲージ寸法の算出 |
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金型の取扱い |
(1)金型の選択・点検・準備 |
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(2)金型の取付け・取外し・調整 |
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曲げ工程 |
(1)曲げ順序を決定 |
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2 |
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(2)リターンベンドグラフ |
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加工作業 |
(1)展開計算 |
1 |
11 |
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(各種曲げ加工) |
(2)試し加工 |
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(3)電動バックゲージの操作 |
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(4)曲げ順序の決定 |
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(5)圧力・曲げ角度調整 |
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(6)測定・検査 |
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安全衛生 |
(1)安全における要点 |
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(2)衛生における要点 |
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(3)情報機器作業における要点 |
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2 |
16 |
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使用する機械
器具等 |
プレスブレーキ、プレスブレーキ用金型、測定用器具(ノギス、スコヤ、プロトラクタ等) |
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備 考 |
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※自己評価欄にはA、B、Cを記入する。 |
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