| 摘要 |
The device (1) is assembled of a rotary basic part (2), at least two arms (13, 13) positioned in a particular angle towards the basic part (2) and each other, and the workpiece carrying element (16) attached to the upper arm (13). Cylindrical joint elements (14) are positioned between each pair of arms (13, 13), between the arms (13, 13) and the base (2), as well as the workplace carrying element (16), inserted into bores with structured inner surfaces engaging with the corresponding outer surfaces of the joint elements (14).
|
