Improve device of optical fiber wire drawing coating concentricity on line

The utility model discloses an improve device of optical fiber wire drawing coating concentricity on line, it includes: correspond the die holder that sets up with the wire drawing stove, the die holder is installed on the die holder platform, the rotatable mould of installation in the die holder, the both sides of die holder are equipped with first spiral amesdial and second spiral amesdial respectively, the bottom of die holder platform is equipped with third spiral amesdial and fourth spiral amesdial, fluctuation through optic fibre concentricity in the optic fibre concentricity on -line detector on -line measuring drawing process, the die holder platform is adjusted in the ascending position of Z orientation and X side to adjustment third spiral amesdial and fourth spiral amesdial, adjusting first spiral amesdial and second spiral amesdial height -adjusting H, adjusting the inclination of above -mentioned die holder platform, during optic fibre got into the die hole of above -mentioned mould perpendicular