Tool rest positioning device for wood lathe

A tool rest positioning device for wood lathe, comprising:

• a base comprising a containing groove along a length direction on a bottom of the base;
• an operation rod passing through the containing groove along a rotation axis and rotating between a locked position and an unlocked position;
• a positioning device comprising an eccentric member, a pulling member, and an abutting assembly, the eccentric member having an eccentric bore passing therethrough to receive the operation rod, the operation rod passing through the eccentric bore, the pulling member pivotally disposed on an outer periphery of the eccentric member, the abutting assembly disposed on one end of the pulling member away from the eccentric member;
• at the locked position, the eccentric member driving the pulling member to pull the abutting assembly in a direction perpendicular to the rotation axis to abut against a slide rail of a lathe;
• and
• a holding member slidably disposed in the containing groove and arranged on a moving path of the pulling member;
• at the locked position, the holding member preventing the operation rod from moving away from the containing groove.