An EPS mold alignment guide post structure
By introducing ball bearing holes and spring design into the EPS mold guide pillar structure, combined with lubrication ramps and protective ring connecting grooves, the problems of guide pillar wear and inconvenient maintenance are solved, achieving a long mold life and convenient maintenance.
CN224446531UActive Publication Date: 2026-07-03KUNMING XIS MECHANICAL EQUIP CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNMING XIS MECHANICAL EQUIP CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-03
Smart Images

Figure CN224446531U_ABST
Abstract
This utility model relates to the field of mold alignment guide post technology, specifically an EPS mold alignment guide post structure, including a guide sleeve, a guide post, a sliding sleeve, ball bearing holes, and a threaded connection groove. Ball bearings penetrate the surface of the sliding sleeve through the ball bearing holes. A protective ring is provided on the top of the guide sleeve corresponding to the outer periphery of the sliding sleeve, and a lubrication slope is provided on the top surface of the guide sleeve corresponding to the inner side of the threaded connection groove. When maintenance is required, lubricating oil can be injected along the lubrication slope, allowing the lubricating oil to flow smoothly between the guide sleeve and the sliding sleeve, thereby further reducing wear between them, significantly improving maintenance convenience and component lifespan. The threaded connection groove facilitates the removal and installation of the protective ring via a disassembly ring, allowing the lubrication slope to be exposed for maintenance operations. When the protective ring is connected to the threaded connection groove via the disassembly ring, it covers and protects the lubrication slope, improving protection and ease of disassembly and installation.
Need to check novelty before this filing date? Find Prior Art