Title:
PIPE DIE BORING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/246620
Kind Code:
A1
Abstract:
The present invention relates to a pipe die boring device, comprising a seat, a bracket, and a boring mechanism. The bracket is mounted on a top part of the seat, and a head frame and a chuck that is mounted on the head frame are mounted on the bracket, and one end of a pipe die is fixed onto the chuck. The chuck is provided with a plurality of support rods and the head frame is provided with an adjusting rod that is connected to the plurality of support rods by means of a gear, the adjusting rod drives the support rods to approach or move away from one another, and the support rods support and fix the pipe die. The present invention can increase the friction force between a chuck and an inner wall of a pipe die, preventing the problem that during boring of a pipe die, the pipe die moves causing the pipe die to be damaged.
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Inventors:
TIAN GAOCHAO (CN)
Application Number:
PCT/CN2021/095628
Publication Date:
December 01, 2022
Filing Date:
May 25, 2021
Export Citation:
Assignee:
TIAN GAOCHAO (CN)
International Classes:
B23B23/00; B23B41/00; B23Q3/06
Foreign References:
| CN112548136A | 2021-03-26 | |||
| CN109926650A | 2019-06-25 | |||
| CN112475342A | 2021-03-12 | |||
| CN112475338A | 2021-03-12 | |||
| CN109093317A | 2018-12-28 | |||
| CN212443285U | 2021-02-02 | |||
| EP2929978A2 | 2015-10-14 |
Attorney, Agent or Firm:
SHENZHEN LIZHY ZHIYUAN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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