The invention discloses an integrated heavy truck floor framework assembly, and relates to the technical field of automobile body parts. According to the technical scheme, the floor comprises a floor framework assembly and a cross beam assembly which are fixedly connected, the floor framework assembly comprises a left floor framework and a right floor framework, the cross beam assembly comprises a front cross beam, a middle cross beam and a rear cross beam, and the front cross beam, the middle cross beam and the rear cross beam are parallel to one another; the floor framework assembly and the cross beams are connected through CMT cold metal transition arc welding, and welding points are in bilateral symmetry. The method has the advantages that the problems that in the prior art, the integration level of parts is low, the product performance risk is large, products are overweight, the light weight rate is insufficient, the tool equipment investment is large, the production efficiency is low, and the factory utilization rate is low are solved.
本发明公开了一种一体式重卡地板骨架总成,涉及汽车车身部件的技术领域。其技术要点是:包括地板骨架组件和横梁组件,地板骨架组件和横梁组件固定连接,地板骨架组件包括左地板骨架和右地板骨架,横梁组件包括前横梁、中横梁和后横梁,前横梁、中横梁以及后横梁之间相互平行,地板骨架组件和横梁之间采用CMT冷金属过度弧焊连接,且焊接点左右对称。本发明具有的优点:解决传统技术零件集成度低,产品性能风险大,产品超重、轻量化率不足,工装设备投入大,生产效率低、工厂利用率低的问题。
Integrated heavy truck floor framework assembly
一种一体式重卡地板骨架总成
2024-02-06
Patent
Elektronische Ressource
Chinesisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |