LED street lamp shell production device

Abstract

The invention relates to the field of street lamp production, in particular to an LED street lamp shell production device which comprises a bottom plate and a stamping mechanism. The stamping mechanism is installed on the bottom plate and comprises a fixed die unit and a movable die unit; the fixed die unit comprises a lower die, a guide rod and a first spring which are arranged in a half-and-half mode; the lower end face of the lower die is slidably connected into a sliding groove formed in the bottom plate through the first spring; the guide rod is arranged in an inner ring of the first spring, penetrates through the lower die and is fixedly connected to the side wall of the inner end face of the sliding groove; a groove is formed in the upper end of the lower die; a first inclined face is arranged at the position, close to the outer edge, of a groove opening of the groove; the movable die unit comprises an upper die; the upper end of the upper die is connected to a hydraulic cylinder; the hydraulic cylinder is fixed onto the bottom plate through a support; a first-stage concave part is formed in the lower plate face of the upper die; a second-stage concave part is formed in the first-stage concave part; a second inclined face is formed in the edge of the upper die; and the second inclined face is parallel to the first inclined face.

Description

technical field [0001] The invention relates to the field of street lamp production, in particular to a production device for an LED street lamp housing. Background technique [0002] The LED street lamp shell protects the LED lamp post and circuit board from dust and rain. Generally, the LED street lamp shell is made of plastic or metal when it is produced; the plastic shell is usually prepared by injection molding. . [0003] According to the stamping die provided by the patent application number 2018111321447, it includes an upper die and a lower die. The upper die is located directly above the lower die. The end opening of the abutment frame, the side wall of the abutment plate is slidingly connected with the inner frame wall of the abutment frame, a locking mechanism is symmetrically installed on the side wall of the abutment plate, and the lower end of the abutment frame is fixedly connected with a ring-shaped fixing ring, the center of the lower end of the support p...

AI Technical Summary

Problems solved by technology

[0006] In order to make up for the problem in the prior art that the concave surface of the stamping blank of the LED street lamp shell is wrapped and extruded on the stamping die, and it is inconvenient to remove the stamped blank, the present invention proposes a production device for the LED street lamp shell , comprising a bottom plate and a stamping mechanism; the stamping mechanism is installed on the bottom plate, and the stamping mechanism includes a fixed mold unit and a movable mold unit; the fixed mold unit includes a lower mold set in half, a guide rod and a No. 1 spring; the lower mold The lower end surface of the mold is slidably connected in the chute opened on the bottom plate through the No. 1 spring, and the guide rod is arranged in the inner ring of the No. 1 spring. The upper end of the groove is provided with a groove, and the notch of the groove is provided with a No. 1 slope near the outer edge;

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