Title:
GRINDING DEVICE OF ELECTRODE FOR SPOT WELDING
Document Type and Number:
Japanese Patent JP2007038265
Kind Code:
A
Abstract:
To provide a compact and simple grinding device by feeding a dresser main body in the vertical direction with a servo motor for rotating a grinding blade as a power source.
A servo motor 3 for rotating a grinding blade 2 is provided to the dresser main body 4. A feed mechanism 5 for feeding the dresser main body 4 is constituted of a screw shaft 20 and a screw nut 27. Rotational force of the servo motor 3 is transmitted to the screw nut 27 via gear teeth 42 of a drive shaft 35, an internal gear 43, a third gear 44 and a first gear 30, and the screw nut 27 is rotated to feed the dresser main body 4.
Inventors:
SHIMADA TOSHIAKI
Application Number:
JP2005225307A
Publication Date:
February 15, 2007
Filing Date:
August 03, 2005
Export Citation:
Assignee:
SHIMADA TOSHIAKI
International Classes:
B23K11/30
Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Koyama
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura
Hiroshi Koyama
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura