A kind of drilling machine

A kind of drilling machine

  • CN 104,668,962 B
  • Filed: 01/22/2015
  • Issued: 11/02/2018
  • Est. Priority Date: 01/22/2015
  • Status: Active Grant
First Claim
Patent Images

1. a kind of drilling machine, including pedestal(

  • 1)

    , the pedestal(

    1)

    On be provided with column(

    2)

    , the column(

    2)

    On be provided with slidingOperation block(

    3)

    , it is characterised in that:

    The sliding operation block(

    3)

    On be provided with motor(

    4)

    , the motor(

    4)

    Output shaft(

    41)

    Section is non-circular, the output shaft(

    41)

    Outside is provided with bearing(

    42)

    , the bearing(

    42)

    Inner ring and the output shaft(

    41)

    Cooperation, the bearing(

    42)

    Outer ring rotating be connected with connecting rod(

    43)

    , the connecting rod(

    43)

    The other end is hinged on sliding block(

    5)

    On, the sliding operation block(

    3)

    On be provided with sliding slot(

    31)

    , the sliding slot(

    31)

    Inside it is provided with the sliding block(

    5)

    , the sliding slot(

    31)

    One end is provided with cylinder(

    6)

    , the cylinder(

    6)

    Cylinder rod connect the sliding block(

    5)

    , the bearing(

    42)

    Inner ring is arrangedThere is tapping knife(

    7)

    , the motor(

    4)

    Output shaft end is provided with drill bit(

    8)

    , when the cylinder(

    6)

    Cylinder rod reachWhen extreme position, the tapping knife(

    7)

    Lower end is less than the drill bit(

    8)

    .

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