Title:
PRESSING AND STRIPPING APPARATUS FOR PUNCH DIE AND PUSH ROD THEREOF
Document Type and Number:
WIPO Patent Application WO/2012/000287
Kind Code:
A1
Abstract:
A pressing and stripping apparatus for punch die includes a base (1), a pressing and stripping plate (2), an A-type pillar (3), a first bolt (4), an elastic or pressure element (5), a stripping bolt (6), a second bolt (7), a die-mounting bolt (8), a B-type pillar (9), a locating pin (10), a cylindrical guide column (11), a third bolt (60), an outer supporting frame (62) and a square guide column (201), wherein the pressing and stripping plate (2) is movably connected to the base (1) by the stripping bolt (6), the pressing and stripping plate (2) reciprocates along the axial direction of the stripping bolt (6) while working, and the elastic or pressure element (5) is provided between the pressing and stripping plate (2) and the base (1). A push rod (91) used with the pressing and stripping apparatus for punch die is a column, one end thereof is a polygonal blind hole, and the other end thereof is a stepped shaft with parallel thread. This arrangement can achieve a common pressing and stripping apparatus, making the punch die easy to be disassembled.
Inventors:
ZHANG, Forward (GU Nannan, J1-1103Dingtai Fenghua Community，Qianhai Road, Nanshan Distric, Shenzhen Guangdong 2, 518102, CN)
Application Number:
CN2010/079459
Publication Date:
January 05, 2012
Filing Date:
December 06, 2010
Export Citation:
Assignee:
ZHANG, Forward (GU Nannan, J1-1103Dingtai Fenghua Community，Qianhai Road, Nanshan Distric, Shenzhen Guangdong 2, 518102, CN)
International Classes:
B21D45/08
Attorney, Agent or Firm:
SHENZHEN ZHONGZHI PATENT & TRADEMARK AGENT CO., LTD. (SUN Hao / LIN, Hong1104 Rm.,11/F,Shenzhen Science & Technology Building,1001Shangbu Zhong Road, Futian Distric, Shenzhen Guangdong 1, 518031, CN)
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Claims: