Title:
CUT-OFF CORE DRILLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/103243
Kind Code:
A1
Abstract:
Disclosed by the present utility model is a cut-off core drilling device, comprising a base, a fixing mechanism slidably connected to the base, and a drilling mechanism arranged at one side of the base along a sliding direction of the fixing mechanism. The drilling mechanism comprises a driller and a dial indicator provided at one side of the driller, the fixing mechanism is provided with an adjustable positioning block abutting against the dial indicator, and the positioning block is connected to the fixing mechanism by means of an adjusting mechanism. The cut-off core drilling device according to the present utility model can improve the precision of forming openings on workpieces.
Inventors:
SHE QINGXIONG (CN)
Application Number:
PCT/CN2019/128339
Publication Date:
June 03, 2021
Filing Date:
December 25, 2019
Export Citation:
Assignee:
KINGTAI QING YUAN RUBBER INDUSTRIES COMPANY LTD (CN)
International Classes:
B23B41/00
Foreign References:
| CN104354033A | 2015-02-18 | |||
| CN202367460U | 2012-08-08 | |||
| CN204188117U | 2015-03-04 | |||
| JP2019084620A | 2019-06-06 | |||
| KR20170001338A | 2017-01-04 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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