CN102441598B - 大型带法兰的碗型件低损伤冲压成型方法 - Google Patents

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CN102441598B
CN102441598B CN201110272484.1A CN201110272484A CN102441598B CN 102441598 B CN102441598 B CN 102441598B CN 201110272484 A CN201110272484 A CN 201110272484A CN 102441598 B CN102441598 B CN 102441598B
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CN102441598A (zh
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Tianjin Heavy Equipment Engineering Research Co Ltd
China First Heavy Industries Co Ltd
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Tianjin Heavy Equipment Engineering Research Co Ltd
China First Heavy Industries Co Ltd
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Δ1、Δ2、Δ3、Δ4为余量，其中：Δ1=D0×(0.5～1)%，Δ2=t1×(5～10)%
Δ3=t2×(15～25)%，Δ4=H0×(1～3)%；

Δ5、Δ6、Δ7、Δ8为余量；其中：Δ5=20mm～50mm，Δ6=10mm～30mm，Δ7=0mm～20mm，Δ8=0mm～20mm；

Δ1、Δ2、Δ3、Δ4为余量，其中：Δ1=D0×(0.5～1)%，Δ2=t1×(5～10)%
Δ3=t2×(15～25)%，Δ4=H0×(1～3)%；

Δ5、Δ6、Δ7、Δ8为余量；其中：Δ5=20mm～50mm，Δ6=10mm～30mm，Δ7=0mm～20mm，Δ8=0mm～20mm；

D1=2230㎜+2230㎜×0.5﹪=2241.15㎜，T1=450㎜+450㎜×5﹪=472.5㎜，T2=240㎜+240㎜×15﹪=276㎜，H=480㎜+480㎜×1﹪=480.48㎜，Θ=5°；

D2=2230㎜+20㎜=2250㎜，T3=260㎜+10㎜=270㎜，R=1120㎜-10㎜=1110㎜，D3=2230㎜-2×450-10㎜=1340㎜，α=5°；

D1=2230㎜+2230㎜×0.75﹪=2246.73㎜，T1=450㎜+450㎜×7.5﹪=483.75㎜，T2=240㎜+240㎜×20﹪=288㎜，H=480㎜+480㎜×2﹪=489.6㎜，Θ=10°；

D2=2230㎜+35㎜=2265㎜，T3=260㎜+20㎜=280㎜，R=1120㎜-0㎜=1120㎜，D3=2230㎜-2×450-0㎜=1330㎜，α=3°；

D1=2230㎜+2230㎜×1﹪=2252.3㎜，T1=450㎜+450㎜×10﹪=495㎜，
T2=240㎜+240㎜×25﹪=300㎜，H=480㎜+480㎜×3﹪=494.4㎜，Θ=15°；

D2=2230㎜+50㎜=2280㎜，T3=260㎜+30㎜=290㎜，R=1120㎜-20㎜=1100㎜，D3=2230㎜-2×450-20㎜=1310㎜，α=8°。

Claims (1)

1.一种大型带法兰的碗型件低损伤冲压成型方法，其特征是：本发明大型带法兰的碗型件低损伤冲压成型方法分为以下步骤进行：

Δ1、Δ2、Δ3、Δ4为余量，其中：Δ1=D0×(0.5～1)%，Δ2=t1×(5～10)%
Δ3=t2×(15～25)%，Δ4=H0×(1～3)%；

Δ5、Δ6、Δ7、Δ8为余量；其中：Δ5=20mm～50mm，Δ6=10mm～30mm，Δ7=0mm～20mm，Δ8=0mm～20mm；

CN201110272484.1A 2011-09-15 2011-09-15 大型带法兰的碗型件低损伤冲压成型方法 Active CN102441598B (zh)

Priority Applications (1)

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CN201110272484.1A CN102441598B (zh) 2011-09-15 2011-09-15 大型带法兰的碗型件低损伤冲压成型方法

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CN201110272484.1A CN102441598B (zh) 2011-09-15 2011-09-15 大型带法兰的碗型件低损伤冲压成型方法

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CN102441598A CN102441598A (zh) 2012-05-09
CN102441598B true CN102441598B (zh) 2016-05-25

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6156739A (ja) * 1984-08-27 1986-03-22 Mitsubishi Electric Corp 対向液圧成形装置
JPH0323019A (ja) * 1989-06-20 1991-01-31 Kobe Steel Ltd 対向液圧成形装置のダイ構造
CN201659245U (zh) * 2010-04-12 2010-12-01 华中科技大学 一种板材镦锻成形模具
CN102019337A (zh) * 2009-09-22 2011-04-20 上海重型机器厂有限公司 一体化顶盖成形的碾压方法
CN102179668A (zh) * 2011-03-14 2011-09-14 哈尔滨锅炉厂有限责任公司 锅炉和压力容器压制封头及制造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6156739A (ja) * 1984-08-27 1986-03-22 Mitsubishi Electric Corp 対向液圧成形装置
JPH0323019A (ja) * 1989-06-20 1991-01-31 Kobe Steel Ltd 対向液圧成形装置のダイ構造
CN102019337A (zh) * 2009-09-22 2011-04-20 上海重型机器厂有限公司 一体化顶盖成形的碾压方法
CN201659245U (zh) * 2010-04-12 2010-12-01 华中科技大学 一种板材镦锻成形模具
CN102179668A (zh) * 2011-03-14 2011-09-14 哈尔滨锅炉厂有限责任公司 锅炉和压力容器压制封头及制造方法

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