US 12,337,508 B2
Rigid wind turbine blade mould structure capable of rapidly replacing mould profile
Xudong Ying, Suzhou (CN); Binjiang Chen, Hacienda Heights, CA (US); and Jialin Lu, Suzhou (CN)
Assigned to GURIT TOOLING (TAICANG) CO., LTD., Suzhou (CN)
Filed by GURIT TOOLING (TAICANG) CO., LTD., Suzhou (CN)
Filed on Jun. 20, 2023, as Appl. No. 18/338,148.
Application 18/338,148 is a continuation of application No. PCT/CN2022/139906, filed on Dec. 19, 2022.
Claims priority of application No. 202211039173.5 (CN), filed on Aug. 29, 2022; application No. 202222275307.5 (CN), filed on Aug. 29, 2022; application No. 202211089341.1 (CN), filed on Sep. 7, 2022; and application No. 202222374899.6 (CN), filed on Sep. 7, 2022.
Prior Publication US 2024/0066761 A1, Feb. 29, 2024
Int. Cl. B29C 33/30 (2006.01); B29C 33/38 (2006.01); B29L 31/08 (2006.01)
CPC B29C 33/308 (2013.01) [B29C 33/307 (2013.01); B29C 33/3842 (2013.01); B29L 2031/085 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A rigid wind turbine blade mould structure capable of rapidly replacing a mould shell profile, comprising: a stationary supporting structure for supporting an upper mould or a lower mould and a clamping structure for clamping the upper mould and the lower mould; wherein the stationary supporting structure comprises: a cross sectional steel frame (20), bottom support devices (2), a sectional support frame (3), supporting rods (4), guide rails (5), a plurality of connecting device section steel structures (6) and sliding blocks (7);
wherein the cross sectional steel frame (20) is arranged on a flip arm (1), the bottom support devices (2) are vertically mounted on a rectangular frame member the cross sectional steel frame (20) extending in the horizontal direction to connect to one of the connecting device section steel structures (6), the connecting device section steel structures (6) extend in the vertical direction, the cross sectional steel frame (20) and the connecting device section steel structures (6) are perpendicular to each other, one end of each of the connecting device section steel structures (6) is connected to a telescopic rod (61), the guide rails (5) are mounted at the cross sectional steel frame (20), one end of each supporting rods (4) is hinged to the corresponding telescopic rod (61), and the other end of each supporting rod (4) moves horizontally and linearly on the corresponding guide rail (5) through the corresponding sliding block (7);
the clamping mechanism comprises: an electromagnet (9), a metal block (10) and a bolt (11), wherein the electromagnet (9) or the metal block (10) are respectively mounted in a flange edge of the upper mould or the lower mould, and the bolt (11) is arranged at a joint of the flange edge of the upper mould and the flange edge of the lower mould.