Random sand box of wind power main frame

The invention provides a random sand box of a wind power main frame. The random sand box comprises a lower middle ring sand box, a lower bottom sand box and an upper cover sand box, wherein the shapeof an inner frame of the lower middle ring sand box is designed according to the shape of the outer c...

Full description

Saved in:
Bibliographic Details
Main Authors YUAN DEBIN, ZHANG JIN, XUE JIQING, XUN SHIWEN, MA HONGYUE, LI LIANXU, ZHA HAO
Format Patent
LanguageChinese
English
Published 30.06.2020
Subjects
CASTING
FOUNDRY MOULDING
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
Online AccessGet full text

Cover

More Information
Summary:The invention provides a random sand box of a wind power main frame. The random sand box comprises a lower middle ring sand box, a lower bottom sand box and an upper cover sand box, wherein the shapeof an inner frame of the lower middle ring sand box is designed according to the shape of the outer contour of the side face of a wind power main frame casting mold, the shapes of the outer contour and an inner frame II of the lower bottom sand box as well as the outer contour and an inner frame III of the upper cover sand box are the same as the shapes of the outer contour and the inner frame I of the lower middle ring sand box respectively, a mesh belt I and a mesh belt II which are made of T-shaped plates are arranged in the inner frame II and the inner frame III respectively, and accordingto the shapes of the outer contours of the bottom surface and the top surface of the wind power main frame casting mold, the shapes of the mesh belt I and the mesh belt II are designed accordingly, so that the mesh belt I and
Bibliography:Application Number: CN202010367430