The invention discloses a head tube and lower tube integrally-formed structure which comprises a lower tube body, a head tube body is integrally formed at the end of the lower tube body, and the axis of the head tube body and the axis of the lower tube body form an obtuse angle structure; an upper tube connecting part is integrally formed on the outer side, close to the lower tube body, of the head tube body, the upper tube connecting part is located above the lower tube body, and a head lamp mounting part is integrally formed on the outer side, away from the lower tube body, of the head tube body. The invention has the beneficial effects that the head pipe body and the lower pipe body are integrally formed, so that the overall strength is ensured, the material investment can be reduced, and the cost can be saved; the upper pipe connecting part is integrally formed on the outer side of the head pipe body, so that connection of the head pipe body and the upper pipe body is achieved conveniently, and the overall strength after installation is guaranteed; the head lamp mounting part is integrally formed on the outer side of the head tube body, so that mounting of the head lamp is facilitated, and mounting stability of the head lamp is guaranteed.
本发明公开了头管下管一体成型结构,包括下管体,所述下管体端部一体成型有头管体,所述头管体的轴线与下管体的轴线呈钝角结构;所述头管体靠近下管体的外侧一体成型有上管连接部,所述上管连接部位于下管体上方,所述头管体远离下管体的外侧一体成型有头灯安装部。有益效果在于:头管体和下管体一体成型,在保证整体强度的同时,能够减少材料投入,有助于节约成本;通过在头管体外侧一体成型上管连接部,便于实现头管体与上管体的连接,保证安装后的整体强度;通过在头管体外侧一体成型头灯安装部,便于实现头灯的安装,保证头灯安装稳固性。
Head pipe and lower pipe integrated forming structure and machining process thereof
头管下管一体成型结构及其加工工艺
2023-09-05
Patent
Electronic Resource
Chinese
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