Title:
ROLLING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/169421
Kind Code:
A1
Abstract:
A rolling apparatus, comprising a driving part (71), a central rod (72), a limiting assembly (73) and an adjusting tool (74). The driving part (71) comprises a rotating shaft (711), the rotating shaft (711) can rotate around the axis of the rotating shaft, and one end of a workpiece (4) to be machined is detachably connected to the rotating shaft (711); one end of the central rod (72) is arranged on the rotating shaft (711) and is coaxial with the rotating shaft (711), and a preset included angle is formed between the workpiece (4) to be machined and the central rod (72); the other end of the workpiece (4) to be machined is inserted into the limiting assembly (73); and the adjusting tool (74) is arranged on the lower side of the central rod (72), and the adjusting tool (74) can make the root portion where the rotating shaft (711) is connected to the workpiece (4) to be machined abut against the central rod (72).
Inventors:
HUANG YILI (CN)
CHU CUN (CN)
CHU CUN (CN)
Application Number:
PCT/CN2020/129103
Publication Date:
September 02, 2021
Filing Date:
November 16, 2020
Export Citation:
Assignee:
FREEWON CHINA CO LTD (CN)
International Classes:
B21F3/04
Foreign References:
| US5927123A | 1999-07-27 | |||
| CN208230739U | 2018-12-14 | |||
| CN209272341U | 2019-08-20 | |||
| CN209849758U | 2019-12-27 | |||
| CN207358011U | 2018-05-15 | |||
| JP2016198406A | 2016-12-01 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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