Title:
プリント基板用穴あけ加工機
Document Type and Number:
Japanese Patent JP4795040
Kind Code:
B2
Abstract:
The invention is capable of preventing a drill head from being damaged caused by elevating operation of an elevator. The hole-making processing machine for a printed substrate in accordance with the present invention includes: a moveable supporter; an elevator for freely moving up and down by using the driving force of a driving motor with a driving screw rod via a vertical guiding track of the moveable supporter; and a carrying stage arranged below the elevator and capable of moving forward and backward, which is characterized in: forming a screw thread of one direction on the upper side of the driving screw rod; on the other hand, forming a screw thread of another direction on the lower side of the driving screw rod; screwing a heavy hammer member capable of at least attenuating vibration caused by the elevating operation of the elevator to the screw thread of one direction; and placing the whole length of the driving screw rod right above a central axis in which the elevator is installed.
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Inventors:
Maeno Shin
Application Number:
JP2006028294A
Publication Date:
October 19, 2011
Filing Date:
February 06, 2006
Export Citation:
Assignee:
Takeuchi Co., Ltd.
International Classes:
B26F1/16; B23B41/00; B23B47/26; H05K3/00
Domestic Patent References:
| JP5228710A | ||||
| JP2001138118A |
Attorney, Agent or Firm:
Mitsuyasu Miura