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Methods to Prevent Deformation & Displacement of Tiny Metal Terminals in Ultrasonic Metal Welding
Jul 06,2026
When welding tiny metal terminals with ultrasonic metal welders, both stable welding quality and effective prevention of terminal deformation and displacement must be guaranteed. Detailed measures are listed as follows:
1. Root Causes of Deformation & Displacement
1.Inaccurate fixture positioning that fails to lock terminals firmly;
2.Unbalanced welding parameters with improper energy or pressure output;
3.Non-standard operating procedures and abnormal raw material conditions;
4.Insufficient machine precision and poorly matched welding sonotrode.
2. Key Anti-Deformation & Anti-Shift Measures
1.Optimize fixture positioning: Custom dedicated positioning tooling to boost fixture stability and avoid terminal shifting.
2.Reasonably control welding parameters: Regulate welding amplitude and pressure, adopt matched sonotrodes to prevent terminal deformation caused by excessive energy or uneven stress distribution.
3.Standardize operation workflow: Standardize clamping, welding and part removal steps; handle workpieces gently to reduce human-induced deformation and displacement.
4.Strengthen machine & material management: Complete daily equipment maintenance to sustain precision; strictly inspect raw materials to eliminate defect sources from the start.
3. Troubleshooting for Common Defects
Quickly diagnose terminal shifting, warping, indentation and batch deformation problems, then adjust fixtures or parameters promptly to eliminate hidden risks.
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Wuxi HAIFEI Intelligent Equipment Co., Ltd.
Wuxi HAIFEI Welding Equipment Co., Ltd.
Add: 28 Shuiyun Road, Yuecheng, Jiangyin, Jiangsu Province, China. (Postal Code: 214404)
Mobile: +86 18915302352
Email: wushijie@jshaifei.com