A fuel tank shell fixing device

By combining a fixed base and a clamping plate, the problem of tank shell shifting during turntable welding is solved, achieving stable welding and workpiece protection, and improving welding quality and production efficiency.

CN224390185UActive Publication Date: 2026-06-23NING BO XING CHAO DIAN QI YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NING BO XING CHAO DIAN QI YOU XIAN GONG SI
Filing Date
2025-06-04
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In the existing technology, the fuel tank shell lacks an effective fixing structure during the turntable welding process, which leads to positional displacement and reduced welding quality, affecting sealing and structural strength, while also increasing the difficulty of manual operation.

Method used

The system employs a fixed base, side brackets, and clamping plates to provide omnidirectional positioning and dynamic clamping force adjustment, preventing the tank casing from shifting during turntable rotation.

Benefits of technology

To ensure the fuel tank shell remains in a stable position and orientation during welding, improve welding quality, reduce manual labor intensity, and increase production efficiency and product qualification rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224390185U_ABST
    Figure CN224390185U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of oil tank shell fixing device, it is related to oil tank production auxiliary device field, comprising: turntable part, for carrying and driving rotation of the welding piece;Fixed base, for stabilizing and placing the welding piece;Symmetrically arranged side bracket on the both sides of the fixed base;Clamping plate, it is located in the end of the side bracket towards the welding piece, and below the weld of the welding piece;Adjusting structure, connecting the clamping plate and side bracket.The present application provides stable bearing surface by fixed base, and side bracket and clamping plate cooperate adjusting structure, from bottom support and lateral clamping two dimensions, realize the all-round positioning of oil tank shell.When turntable part drives the rotation of the welding piece, adjusting structure can dynamically adjust the horizontal clamping force of clamping plate, fix the welding piece, effectively overcome inertia, artificial operation contact force, thermal stress and other factors, prevent the welding piece from deviating, ensure that it maintains stable position and posture in the welding process.
Need to check novelty before this filing date? Find Prior Art