2 results about "Tube change" patented technology

This utility model discloses an automatic electrode changing nozzle locking mechanism for EDM drilling, including a rotating shaft bearing mounting base B and a spring. The left side of the rotating shaft bearing mounting base B is provided with a guide rod cylinder mounting base. The rotating shaft bearing mounting base B has two guide rod cylinders. A cylinder connecting plate is connected to the bottom of the rotating shaft bearing mounting base B. A rotary lifting sliding bearing is movably connected to the bottom of the cylinder connecting plate. A steel pipe rotating shaft is movably connected to the rotary lifting sliding bearing. A locking nozzle lifting sleeve is movably connected to the steel pipe rotating shaft. A manual grip wheel is fitted on the steel pipe rotating shaft. This utility model uses two springs for locking, increasing the locking effect and further ensuring the normal operation of the equipment.

1. Name of the product in this design: Automatic tube changing type yarn doubling machine. 2. Application of this design: for automatic bobbin switching and automatic yarn winding in doubling machines. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.