Invention Grant
- Patent Title: Sequential punch press with complementary sliding plates
- Patent Title (中): 顺序冲压机配互补滑板
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Application No.: US10142469Application Date: 2002-05-09
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Publication No.: US07086582B2Publication Date: 2006-08-08
- Inventor: Chia Hsiang Yang , Chun-Hsien Chiang , Zai Xing Wu , Liu Sheng Tang , You Cai Yang , Ke Liu
- Applicant: Chia Hsiang Yang , Chun-Hsien Chiang , Zai Xing Wu , Liu Sheng Tang , You Cai Yang , Ke Liu
- Applicant Address: TW Taipei Hsien
- Assignee: Hon Hai Precision Ind. Co., Ltd.
- Current Assignee: Hon Hai Precision Ind. Co., Ltd.
- Current Assignee Address: TW Taipei Hsien
- Agent Wei Te Chung
- Priority: CN91105259A 20020320
- Main IPC: B26F1/04
- IPC: B26F1/04 ; B26F1/14

Abstract:
A sequential punch press includes an upper die (10), a lower die (90), and an adjusting device (60) in the upper die. The upper die sequentially includes a punch set (20), a punch pad (30), a punch holder (40), and a stripper (50). A punch (70) is vertically and movably secured in the punch holder and received in the stripper. The adjusting device includes first and second sliding plates (64, 66) respectively having protrusions (65b, 67b), a piston cylinder (68) having a piston rod (682) fixedly connected with the first sliding plate, and a programmable controller for causing the piston rod to slidingly move the first sliding plate. When the first protrusions opposingly abut the second protrusions, the punch can extend beyond the stripper to punch a workpiece. When the first protrusions do not opposingly abut the second protrusions, the punch cannot extend beyond the stripper to punch the workpiece.
Public/Granted literature
- US20030177878A1 Sequential punch press with complementary sliding plates Public/Granted day:2003-09-25
Information query
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