| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an assembly method of a bogie for a railroad vehicle for assembling a wheel set and a bogie frame by accurately positioning them in a simple and easy way. <P>SOLUTION: The assembly method of a bogie for a railroad is provided which includes: a measuring process of obtaining measured data of the three-dimensional coordinate of respective given places P1, P2, P3 of a wheelbase centering mechanism 7, a wheel back centering mechanism 8 and a load machine 10 by a three-dimensional measuring instrument 6 using laser beam; an adjusting process of adjusting the positioning places of the wheel set and the bogie frame in the wheelbase centering mechanism 7, the wheel back centering mechanism 8 and the load machine 10 based on the measured data; a centering process of centering the wheel set and the bogie frame by the operation of the wheel back centering mechanism 8 or the arrangement to the wheelbase centering mechanism 7 and the load machine 10 after arranging the wheel set and the bogie frame having been adjusted by the adjusting process to a surface plate part or the load machine; and an assembling process of assembling the bogie by sandwiching receiving bases of the wheel set and of the bogie frame positioned by the centering process between the load machine and by compressing an axle spring. <P>COPYRIGHT: (C)2012,JPO&INPIT |
