A diesel engine bearing sealing and fixing device
By employing a combination structure of bearing housing, clamps, and rotating components in the diesel engine bearing bush, the problems of bearing bush misalignment and wear are solved, enabling the fixing of the bearing bush and the rapid replacement of the gasket, thereby improving the operating stability and service life of the diesel engine.
CN224515684UActive Publication Date: 2026-07-17DAFENG YAODUN WELFARE DECORATIVE MATERIALS FACTORY
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAFENG YAODUN WELFARE DECORATIVE MATERIALS FACTORY
- Filing Date
- 2025-10-24
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing diesel engine bearings are prone to misalignment during operation, leading to wear and reduced service life.
Method used
The structure adopts a combination of bearing housing, first clamp, second clamp, rotating assembly and sealing gasket. The rotating assembly drives the clamp to move, thereby fixing the bearing shell, reducing offset and wear, and the sealing gasket can be quickly replaced through the spring and short column structure.
Benefits of technology
It effectively reduces bearing offset and wear during operation, improves service life, ensures seal stability, and supports quick gasket replacement.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224515684U_ABST
Abstract
This utility model relates to the field of bearing technology and discloses a diesel engine bearing sealing and fixing device, including a bearing housing. A first clamp is slidably connected to the inner wall of the bearing housing, and a second clamp is also slidably connected to the inner wall of the bearing housing. A first bearing is abutted against the outer wall of the first clamp, and the outer wall of the first bearing is abutted against the inner wall of the bearing housing. A groove, either circular or threaded, is formed on the outer wall of the first bearing. The outer wall of the second clamp is slidably connected to the inner wall of the bearing housing. In this utility model, the bearing is fixed by the mutual cooperation between the bearing, the disc, the double-threaded rod, the second clamp, the first clamp, and the bearing housing, solving the problem of bearing misalignment. This helps reduce bearing misalignment or wear during operation and improves bearing service life.
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