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Vibration Welding Fixture for Engine System

Vibration Welding Fixture for Engine System

Vibration welding is a technology frequently applied in fuel engine system. Mostly, linear vibration is applied to weld engine air inlet manifold, valve cover, resonancer, oil pan, pipe filler, air-duct, etc.

Because of high temperature of engine during automotive running, as well as also considering the reliability of engine system, the material or welded parts mostly is PA+GF, for high hardness and high temperature resistance. The welding of engine parts mostly requests strictly in air-tightness, strength and cleanness inside of parts.

Technical description

Vibration welding is a technology frequently applied in fuel engine system. Mostly, linear vibration is applied to weld engine air inlet manifold, valve cover, resonancer, oil pan, pipe filler, air-duct, etc.



Because of high temperature of engine during automotive running, as well as also considering the reliability of engine system, the material or welded parts mostly is PA+GF, for high hardness and high temperature resistance. The welding of engine parts mostly requests strictly in air-tightness, strength and cleanness inside of parts.

Besides the auxiliary function of welding fixture to engine system parts which mostly involved in parts design, the material of fixture as well as the process treatment to material is very important to the welding result, fixture reliability and duration because the hardness of PA+GF.



MP Sonic designs linear vibration welding tooling for customers according to parts design and machine specification. To ensure the welding result, it is necessary to send MP Sonic 3D data and machine specification information for analysis before the design of parts is finally frozen.


Cases Sample



Engine Manifold Vibration Welding Tooling

Engine Air Inlet Manifold Fixture


Engine Valve Cover Welding Fixture

Engine Valve Cover Welding Fixture


Resoancer Welding Jig

Resoancer Welding Fixture

Air Manifold Welding Fixture

Air Manifold Welding Fixture

Fuel Filler Welding Fixture

Fuel Filler Welding Fixture


Oil Pan Welding Fixture

Oil Pan Welding Fixture