Title:
保持装置、及び該保持装置を用いて実行する保持方法
Document Type and Number:
Japanese Patent JP7231774
Kind Code:
B2
Abstract:
A clamp device and a clamping method for a drilling machine are disclosed. The clamping device for a drilling machine is suitable for clamping at least one board part and includes a base unit and at least two pairs of clamping units for clamping the board part. The base unit has a top surface, and the top surface is provided with a plurality of slide grooves. Each of the clamping units includes a clamping driving member, and at least one clamping seat corresponding to one of the slide groove and driven by the clamping driving member. The clamping driving member is used to drive the clamping seat to move. Each of the clamping seats has a lifting driving member and a clamping piece. The clamping piece has a clamping part. Each lifting driving member can drive the respective clamping part to protrude from the top surface from the corresponding slide groove. When the board part is to be taken and placed, the clamping parts respectively protrude from the top surface from the slide grooves and are used to abut against the bottom surface of the board part.
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| JPH03500996 | [Title of the Invention] Mandrel means |
Inventors:
Cai Hua
Zhou Yongting
Toshio Hayashi
Zhou Yongting
Toshio Hayashi
Application Number:
JP2022066984A
Publication Date:
March 01, 2023
Filing Date:
April 14, 2022
Export Citation:
Assignee:
DAL TECH CO., LTD.
International Classes:
B26D7/20; B21D43/00; B23P19/00; B26D7/01; B26F1/16
Domestic Patent References:
| JP3100181U | ||||
| JP2117724A |
Foreign References:
| WO2017104322A1 |
Attorney, Agent or Firm:
Murayama Yasuhiko
Shinya Mihiro
Tatsuhiko Abe
Shinya Mihiro
Tatsuhiko Abe
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