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  1. a smile

    I made my own chuck wrench

    That's the correct understanding, and it's a relatively simple method,
  2. a smile

    I made my own chuck wrench

    这应该是你需要的外观,我建议你有一个过渡锥度。 六角形表面的螺孔可安装大理石柱。 只要有大理石的压力,即使你没有限位孔或小限位坑,也会有一定的阻尼,可以保持固定在套筒中。 Here is another solution, I drilled the hole first and then made the hole outlet slightly smaller using a riveting punch (made separately). Find the right size steel ball) can fit into the drilled hole, then...
  3. a smile

    I made my own chuck wrench

    That is my semi-decomposed state of the photo, one is for the convenience of packaging (suitable for transportation), the second is to reduce the cumbersome installation, after all, the number of parts is a little too much, starting from scratch assembly for the buyer's experience will not be...
  4. a smile

    The DECKEL-FP3 conversion project, which had been suspended for several years, was started

    The tube is not big, it just looks huge because of the Angle of the shot. I think for amateur electricians, wire numbering is a tedious thing, although I have some experience, but it is still a big challenge. I try to make the line number clear and detailed, which is good for future...
  5. a smile

    A Smile Daily notes on mechanical handwork

    In the photo outside my shop, the trees are native, bamboo and vine plants that I have spent 5 years to slowly cultivate, I love the feeling of being surrounded by green plants. The wall of lush plants is beautiful, which is probably one of the reasons why the lawn in my yard is not easy to...
  6. a smile

    I made my own chuck wrench

    I'm worried that the key will wear away the paint on the lathe, so I don't let the key touch the surface of the lathe. Your idea is very good, I have manufactured some small batch lathe keys. The iron red color (M11) was manufactured for the first time, but there were some minor defects. After...
  7. a smile

    Other Basic Electronics, Multimeters, & Oscilloscopes

    I am also an electronic idiot, but I still have my own learning experience, hoping to help other electronic white. I remember when I first started using the frequency converter (VFD), I was extremely confused in the face of the simplest parameters, and could only rely on mechanical recording to...
  8. a smile

    Other Basic Electronics, Multimeters, & Oscilloscopes

    This is a very necessary popular science tutorial, I love it! Although I may not have the time or energy to learn its complex functions in depth, simple measurements are still very useful techniques. The reason why I don't want to study deeply is that it requires too much time and energy. And I...
  9. a smile

    A Smile Daily notes on mechanical handwork

    Today, we have some time to promote the welding of the canopy frame of the yard. First, we will cut the L-shaped welding interface, which will strengthen the welding strength. Today, I polished the welding edge for the first time, because the hot dip galvanizing layer will seriously affect the...
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