Title:
PUNCHING MACHINE SWITCH LOCKING DEVICE AND METHOD FOR USING SAME
Document Type and Number:
WIPO Patent Application WO/2022/016744
Kind Code:
A1
Abstract:
A punching machine switch locking device and a method for using same, the device comprising a machine tool base (1) and a lower die (2) provided above the machine tool base (1), a pressing rod (3) is provided on a side surface of the lower die (2), the pressing rod (3) is a right angle rod, the vertical section of the pressing rod (3) penetrates the machine tool base (1) and then the upper end surface thereof is higher than the plane of the lower die (2), a first fulcrum (4) is provided on the pressing rod (3), the first fulcrum (4) is rotatably provided on the machine tool base (1), and the right end of the pressing rod (3) is connected to a locking device by means of a first pull rope (5). The punching machine switch locking device is safe and effective, and not only can a protective cover (16) be effectively used by workers when using the punching machine, but the punching machine switch can also be protected from being mistakenly touched, greatly reducing the occurrences of safety accidents, and enabling the workers to have better safe production habits.
Inventors:
ZHANG TIANWEI (CN)
LV SHIGUANG (CN)
YANG HUI (CN)
WANG LINGYING (CN)
CAI ZHENWEI (CN)
YING SONG (CN)
WANG FAQIANG (CN)
LV SHIGUANG (CN)
YANG HUI (CN)
WANG LINGYING (CN)
CAI ZHENWEI (CN)
YING SONG (CN)
WANG FAQIANG (CN)
Application Number:
PCT/CN2020/127151
Publication Date:
January 27, 2022
Filing Date:
November 06, 2020
Export Citation:
Assignee:
ZHEJIANG JINAO LAN MACHINE TOOL CO LTD (CN)
International Classes:
B21D55/00
Foreign References:
| CN101722253A | 2010-06-09 | |||
| CN110465574A | 2019-11-19 | |||
| CN210208398U | 2020-03-31 | |||
| CN109590363A | 2019-04-09 | |||
| CN207642188U | 2018-07-24 | |||
| JP2017124433A | 2017-07-20 |
Attorney, Agent or Firm:
ZHEJIANG KG IP LAW FIRM (CN)
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