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Title:
MULTI-PARALLEL TRI-CO PROCESSING APPARATUS AND PROCESSING METHOD FOR PARTS HAVING LARGE-CURVED SURFACE
Document Type and Number:
WIPO Patent Application WO/2020/077945
Kind Code:
A1
Abstract:
A multi-parallel tri-co processing apparatus for parts having a large-curved surface, comprising: a parallel loading device (2), a serial-parallel robotic device (4), an integrated polishing device, and a tri-co control and detection system; the parallel loading device (2) comprises a support seat (2-1), a UPU drive chain (2-2), a constrain support chain (2-4), and a rotating platform (2-3); the serial-parallel robotic device (4) comprises a support frame (4-1), a UPS drive chain (4-2), a UP constrain secondary chain (4-5), a moving platform (4-3), and a two-degree-of-freedom rotator (4-4). During operation, a blank (3) is clamped on the rotating platform (2-3), and the integrated polishing device is assembled at the terminus of the two-degree-of-freedom rotator (4-4). The tri-co control and detection system enables the parallel loading device (2) and the serial-parallel robotic device (4) to cooperate with one another, achieves active compensation for processing errors, and interaction and tri-co with human and the external environment, and allows for integrated intelligent processing from blank model building to milling and polishing for parts having a large-curved surface and parts having a complex surface. The system is also stable in structure and high in precision and rigidity, and enables tri-co among multiple devices. Also disclosed is a processing method for the multi-parallel tri-co processing apparatus for parts having a large-curved surface.

Inventors:
CHENG GANG (CN)
GUO FENG (CN)
GU WEI (CN)
KONG YIXUAN (CN)
JIN ZUJIN (CN)
WAN YONGJIAN (CN)
ZHANG LAIBIN (CN)
WANG SHILIN (CN)
Application Number:
PCT/CN2019/078606
Publication Date:
April 23, 2020
Filing Date:
March 19, 2019
Export Citation:
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Assignee:
UNIV CHINA MINING (CN)
SHANDONG ZHONGHENG OPTOELECTRONIC TECH CO LTD (CN)
NAT MACHINE TOOL PRODUCT QUALITY SUPERVISION & INSPECTION CENTER SHANDONG (CN)
International Classes:
B25J11/00
Domestic Patent References:
WO2005118217A12005-12-15
Foreign References:
CN109333547A2019-02-15
CN107791236A2018-03-13
CN107378594A2017-11-24
EP1145806A22001-10-17
Attorney, Agent or Firm:
NANJING JINGWEI PATENT & TRADEMARK AGENCY CO., LTD (CN)
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