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Title:
LOCK DRILLING PRODUCTION LINE
Document Type and Number:
WIPO Patent Application WO/2021/184584
Kind Code:
A1
Abstract:
A lock drilling production line, comprising a machine frame (1). A horizontal rail (2) is fixed on the machine frame, and the height of the two side walls of the rail is less than the height of a lock; a telescopic rod (10) is fixed to one side of the machine frame corresponding to the rail, and one end of the telescopic rod is provided in the rail; a drilling machine (3) is provided above the rail, and the drilling machine is fixed on the machine frame; a through hole (4) is formed in a position of a bottom surface of the rail directly below the drilling machine, a horizontal supporting plate (5) is fitted to the through hole, and a lifting cylinder (6) is connected to a bottom end of the supporting plate; a connecting frame (7) is connected between the lifting cylinder and the machine frame, clamping plates (8) are provided at positions of the connecting frame corresponding to both sides of the supporting plate, and a horizontal telescopic cylinder (9) is connected between each of the clamping plates and the connecting frame. The lock drilling production line can facilitate the removal of the lock, and also has the advantages of being high in processing efficiency, small in labor intensity of workers, convenient to clamp, convenient to convey the lock, high in clamping stability and clean in working environment.

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Inventors:
NI QIANWEI (CN)
Application Number:
PCT/CN2020/099156
Publication Date:
September 23, 2021
Filing Date:
June 30, 2020
Export Citation:
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Assignee:
NI QIANWEI (CN)
International Classes:
B23B41/00
Foreign References:
CN111215662A2020-06-02
CN211661135U2020-10-13
CN108176872A2018-06-19
CN108907284A2018-11-30
CN204396964U2015-06-17
US6142717A2000-11-07
US6725697B12004-04-27
Attorney, Agent or Firm:
HANGZHOU XINYUAN PATENT AGENCY (CN)
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