| 摘要 |
PURPOSE: A mark device of a sewing position for a multi-head sewing machine is provided which is characterized by moving a main frame in directions of x-axis and y-axis to program in a state that a beam scanned from a laser pointer is situated at a line described on textile, reducing working time, increasing efficiency of work and making it possible to observe a working process easily. CONSTITUTION: The mark device of the sewing position for the multi-head sewing machine is comprised of: a table(4); a main frame(20) which is installed on an upper side of the table, being possible to move; an x-axis linear scale(38) and a y-axis linear scale(40) which are installed on the table, measuring migration length of the main frame(20); an x-axis driving motor and a y-axis driving motor which are installed on a lower part of the table, transferring the main frame(20) in directions of x-axis and y-axis; a netting needle(12) installed on an arm(10) situated on an upper part of the main frame(20) and moved up-and-down; an indicating part which is installed on the arm(10), showing a falling point of the netting needle(12); a control part connected with the x-axis and the y-axis driving motors, the indicating part, and the x-axis and the y-axis linear scales; and an operating unit(44) connected with the control part.
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