A screw thread forming die

Abstract

The utility model provides a screw thread rolling guide groove forming die relates to screw thread rolling technical field, include: base, the top of base is provided with thread rolling tooth, one side fixed mounting of base has the connecting frame, the inside of connecting frame is provided with slotting structure and removal structure, slotting structure includes and moves the frame, the top fixed mounting of moving frame has two square frames, two square frames's top all rotatoryly installed have worm wheel, the utility model discloses, through the rotation handle drive pivot rotation to drive two worm rotation, to drive two worm wheel meshing rotation to make two worm wheel inside two primary thread rod upward removal to drive bottom plate and its top slotting cutter seat ascending in turn to make screw thread rolling, can be contacted to carry out slotting operation with slotting cutter seat to carry out slotting operation, improve the use effect of mould, and can according to screw slotting demand carry out switching slotting or not slotting, improve the practicability of mould.

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