Ejector pin for die casting machine
CN224294663UActive Publication Date: 2026-05-29LIKONG EQUIP (JIANGSU) CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIKONG EQUIP (JIANGSU) CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-05-29
AI Technical Summary
Technical Problem
Existing die-casting machine punches are prone to friction damage with the inner wall of the material cylinder during rapid movement, resulting in short service life, poor lubrication, and difficulty in installation and disassembly.
Method used
An internal spray ring punch was designed, comprising a stamping assembly and an oil delivery assembly. The ring structure facilitates installation and disassembly, and the oil injection hole and through groove achieve uniform distribution of lubricating oil to reduce wear.
Benefits of technology
It increases the service life of the punch, reduces wear, simplifies the installation and disassembly process, and improves work efficiency.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224294663U_ABST
Abstract
The utility model discloses an inner spray snap ring punch for die casting machine, include: the injection rod, the one end screw joint of connecting head with injection rod, the stamping assembly sets up one end at connecting head, oil feed component sets up between injection rod and connecting head. The inner spray snap ring punch for die casting machine, can be convenient for to the installation and removal of stamping base body through the setting up stamping assembly, through the first snap ring and the second snap ring split setting to facilitate maintenance and reduce cost, through the setting up oil feed component can improve the sealing strength of injection rod, connecting head and stamping base body, and can make lubricating oil flow into the stamping base body, and through the oil injection hole and the through slot lubrication to the outer wall of first snap ring and second snap ring, reduce the wear degree, improve the life.
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