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[CN 201820605686.0] CNC electric screw press screw spike forming tooling
[CN 201820605686.0] CNC electric screw press screw spike forming tooling title: CNC electric screw press screw spike forming tooling application number: CN 201820605686.0 applicant: China Railway Longchang Railway Equipment Co., Ltd. Application Date: 2018-4-26 Patent Type: Utility Model The utility model discloses a CNC electric screw press screw spike forming tooling, including a lower die backing plate arranged on the press table and an upper die backing plate arranged on the press slider; A lower step pad and a lower jacking sleeve are installed in the lower die pad, a support pad is installed in the lower step pad, an adjusting pad is installed in the support pad and the lower die sleeve, a tail punch is installed in the lower jacking pad and an adjusting pad, a lower die shell is installed in the lower die sleeve, a guide die and a lower round die are installed in the lower die sleeve, and a hexagonal die is installed in the hexagonal die sleeve; install the upper die sleeve under the upper die pad, install the upper die pad and the upper punch fixing sleeve in the upper die sleeve, and install the hexagonal upper punch in the upper punch fixing sleeve. This tooling solves the problem of insufficient closing height of the original tooling, and at the same time solves the defect of short material return distance of the original tooling.
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