Title:
DRIVING MECHANISM OF ELECTRONIC PARTS ARRANGING HEAD
Document Type and Number:
Japanese Patent JPS62274693
Kind Code:
A
Abstract:
A drive mechanism for raising and lowering the placement head of an electrical component assembly machine, the mechanism having a servo motor driving a lead nut engaging a lead screw which carries the placement head. The servo motor, in response to the machine control, rotates the lead nut to lower the placement head the desired distance from the board for proper placement in the board. A pair of rollers contact upper flat surfaces on the lead screw to prevent axial rotation of the lead screw.
Inventors:
POORU REO SENTO SHIA
BUITARII BANDOURA
BUITARII BANDOURA
Application Number:
JP7012287A
Publication Date:
November 28, 1987
Filing Date:
March 24, 1987
Export Citation:
Assignee:
USM CORP
International Classes:
B23P19/04; F16H25/20; H05K3/30; H05K13/04; (IPC1-7): B23P19/04; H05K3/30; H05K13/04
Domestic Patent References:
| JPS6167986A | 1986-04-08 |
Attorney, Agent or Firm:
Minoru Nakamura (7 outside)