Multifunctional high-precision 3D printer

• Main Authors: SHI ZIMU, ZHONG ZHENGGEN, GUAN LEI, NIU LIYUAN
• Format: Patent
• Language: Chinese; English
• Published: 22.02.2017
• Subjects: ADDITIVE MANUFACTURING TECHNOLOGY; ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CASTING; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; MAKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; PERFORMING OPERATIONS; POWDER METALLURGY; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TRANSPORTING; WORKING METALLIC POWDER; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The invention relates to a multifunctional high-precision 3D printer comprising a processing platform, a printing head and a printing head displacement mechanism; the printing head comprises a mounting seat as well as a heating and extruding device and a laser engraving head which are located on the mounting seat; the heating and extruding device comprises a heating mechanism and an extruding pipeline penetrating through the mounting seat along a vertical direction; the lower end of the extruding pipeline is used as a discharging hole and is provided with a nozzle; the multifunctional high-precision 3D printer also comprises a position correcting seat fixedly arranged on the extruding pipeline, the position correcting seat can vertically move relative to the mounting seat and is provided with a position correcting part located above the mounting seat, the mounting seat is provided with a main microswitch above the position correcting part, and the mounting seat is provided with a reset assembly for resetting