A sleeve ejection mechanism and method of adjusting the same
By using the limiting block and spring of the sleeve-type ejection mechanism, the gradual ejection of the die casting is achieved, which solves the problem that the existing ejection mechanism cannot quickly adjust the ejection force, and improves the demolding efficiency and quality of the die casting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ANHUI JIAHESHUO PRECISION TECH CO LTD
- Filing Date
- 2026-06-16
- Publication Date
- 2026-07-17
AI Technical Summary
Existing ejection mechanisms are difficult to adjust quickly according to different die castings, resulting in an inability to provide matching ejection forces for different types of die castings. Furthermore, the adjustment process requires the complete disassembly of the die casting mold, which affects production efficiency.
The sleeve-type ejection mechanism is adopted. By cooperating with the limit block and the spring, the preload of the spring is adjusted by adjusting the length of the limit block extending into the sleeve, thereby providing an ejection force that gradually increases from zero, which can adapt to different types of die castings.
It enables progressive ejection of different die-cast parts, reduces the impact load during demolding, lowers the probability of die-cast part damage, and improves production efficiency and demolding matching.
Smart Images

Figure CN122400536A_ABST