Punching device and punching and positioning apparatus thereof
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- WORLD TRANSMISSION TECH TIANJIN SHARE LTD
- Publication Date
- 2010-10-13
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to the technical field of mechanical processing, in particular to a drilling positioning device used in drilling equipment for opening oil holes on oil pipes. The present invention also provides a punching device comprising the above punching positioning device. Background technique
[0002] With the rapid development of my country's economic construction, the market demand for various mechanical equipment is increasing. During the work of mechanical equipment, there will be frequent friction between various related moving parts. If the friction force between the two moving parts exceeds the predetermined limit, not only will the related parts be damaged due to heat, but also may be caused by friction. Therefore, mechanical equipment generally needs to lubricate each moving part through a lubrication system in order to reduce the friction between moving parts.
[0003] In a typical lubricating system, lubricating oil is transpor...