Title:
DRILLING APPARATUS FOR USE IN PROCESSING STAINLESS-STEEL WORKPIECE
Document Type and Number:
WIPO Patent Application WO/2021/046887
Kind Code:
A1
Abstract:
A drilling apparatus for use in processing a stainless-steel workpiece, comprising a drilling mechanism mounted in a positionally adjustable manner on a lifting/lowering transverse rod (7). The drilling mechanism comprises a mounting base (10) provided at the bottom thereof with a mounting groove (11). A drilling assembly is mounted in a detachable manner in the mounting groove (11). The drilling assembly comprises a drilling electric motor (20) and a drill bit (16) mounted on an output shaft of the drilling electric motor (20). The drilling electric motor (20) is fixedly mounted on an electric motor base (21). The electric motor base (21) is mounted in a detachable manner in the mounting groove (11) via a locking assembly fitting a locking groove (23) provided on the outer ring of the electric motor base.
Inventors:
LI PING (CN)
Application Number:
PCT/CN2019/106855
Publication Date:
March 18, 2021
Filing Date:
September 20, 2019
Export Citation:
Assignee:
SUZHOU SAISHULA STAINLESS STEEL PRODUCTS CO LTD (CN)
International Classes:
B23B41/00; B23B39/14; B23B47/00; B23Q1/01; B23Q1/25
Foreign References:
| CN109590511A | 2019-04-09 | |||
| CN109590511A | 2019-04-09 | |||
| CN110144926A | 2019-08-20 | |||
| CN208495854U | 2019-02-15 | |||
| CN109128936A | 2019-01-04 | |||
| US3158043A | 1964-11-24 | |||
| CN109014284A | 2018-12-18 | |||
| CN207642346U | 2018-07-24 |
Attorney, Agent or Firm:
CHANGZHOU ZIRRON PATENT OFFICE (GENERAL PARTNERSHIP) (CN)
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