Title:
STAINLESS STEEL PLATE HOLE DRILLING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/046886
Kind Code:
A1
Abstract:
A stainless steel plate hole drilling apparatus, comprising a base (1), a housing (3) covering the base (1), a position limiting post (4) being disposed in the housing (3), an electric motor seat (5) being slidingly connected on the position limiting post (4), a hole drilling electric motor (11) being fixedly mounted at a bottom surface of the electric motor seat (5), the hole drilling electric motor (11) having fixedly mounted thereon a drill bit (12), a leadscrew (6) being mounted over the electric motor seat (5), the leadscrew (6) being fixed onto the electric motor seat (5) by means of a leadscrew seat (7), an upper end of the leadscrew (6) penetrating the housing (3) and being disposed at an outer side of the housing (3), the leadscrew (6) having connected thereto by means of a screw thread a threaded sleeve (8) at the outer side of the housing (3), the threaded sleeve (8) being connected to a feed electric motor (9) by means of a gear, the feed electric motor (9) being fixed onto a threaded sleeve position limiting plate (10), and the threaded sleeve (8) being fixed onto the housing (3) by means of the threaded sleeve position limiting plate (10); a workbench (16) is provided below the drill bit (12), the workbench (16) being a straight steel plate, and the workbench (16) having disposed thereon a workpiece clamping apparatus.
Inventors:
LI PING (CN)
Application Number:
PCT/CN2019/106854
Publication Date:
March 18, 2021
Filing Date:
September 20, 2019
Export Citation:
Assignee:
SUZHOU SAISHULA STAINLESS STEEL PRODUCTS CO LTD (CN)
International Classes:
B23Q1/03; B23Q3/06; B23B47/00; B23Q15/00; B23Q15/013
Foreign References:
| CN208840931U | 2019-05-10 | |||
| CN108580977A | 2018-09-28 | |||
| EP2165800A1 | 2010-03-24 | |||
| CN109719565A | 2019-05-07 | |||
| CN206936840U | 2018-01-30 |
Attorney, Agent or Firm:
CHANGZHOU ZIRRON PATENT OFFICE (GENERAL PARTNERSHIP) (CN)
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