Clamping and positioning device for steel pipe punching
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 潍坊维润金属科技有限公司
- Publication Date
- 2021-02-26
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a clamping and positioning device for steel pipe drilling, which belongs to the technical field of steel pipe processing equipment. Background technique
[0002] Steel pipe refers to steel with a hollow section whose length is much greater than its diameter or circumference. According to the cross-sectional shape, it is divided into round, square, rectangular and special-shaped steel pipes; steel pipes are widely used in people's daily production and life. When using steel pipes, it is often necessary to weld, cut and punch steel pipes.
[0003] In the prior art, the traditional steel pipe punching usually uses a bench vise to clamp the steel pipe, and even fixes it with a foot pedal. When this method clamps a thinner steel pipe, it is easy to clamp if the clamping is too tight. If the steel pipe is deformed, if the clamping is too loose, it is easy to loosen during drilling, damage the steel pipe and the drill bit, and it is ...