Silicon core furnace seed crystal releasing and grabbing automatic controlling means

Silicon core furnace seed crystal releasing and grabbing automatic controlling means

  • CN 201,339,073 Y
  • Filed: 01/20/2009
  • Issued: 11/04/2009
  • Est. Priority Date: 01/20/2009
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of silicon core stove seed crystal unloads and puts, grasps automatic control device, and what comprise seed crystal pallet (1) and be used for that the seed crystal head grasps lifts grasping mechanism (2), and its characteristics are:

  • Rotating shaft place at seed crystal pallet (1) is equipped with an incremental encoder (3), and seed crystal pallet (1) also is connected with stepper-motor (5) by retarding mechanism (4);

    Lift grasping mechanism (2) and be provided with a position sensor (6), lifting grasping mechanism (2) also is connected with DC servo motor (7), incremental encoder (3), stepper-motor (5), position sensor (6) and DC servo motor (7) are connected with logic controller PLC (8) respectively, are provided with soft start and soft hold function in logic controller PLC (8).

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×