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Title:
METHOD FOR MANUFACTURING 3D PRINTING DIE FOR IMPREGNATED DIAMOND DRILL BIT
Document Type and Number:
WIPO Patent Application WO/2018/006562
Kind Code:
A1
Abstract:
Provided is a method for manufacturing a 3D printing die for an impregnated diamond drill bit, comprising the following steps: establishing a three-dimensional digital model of the impregnated diamond drill bit; performing complementation according to the three-dimensional digital model of the drill bit to obtain a digital female die model of the impregnated diamond drill bit; processing the digital female die model into printing data required by a 3D printer by means of a computer; printing the printing data of the female die model into a female die by means of the 3D printer; producing a rubber male die for producing the impregnated diamond drill bit by reversing the printed female die; producing a clay die by reversing the rubber male die; and assembling the clay die, installing impregnated teeth, charging a sintering powder and an alloy, and then sintering same to form the drill bit. The manufacturing method has the advantages of a high precision and a short manufacturing period.

Inventors:
YAO, Jianlin (No.87, 2st South Section Zhong Shan Road Luocheng Town, Guangha, Deyang Sichuan 9, 618399, CN)
FENG, Ming (No.3104, Unit 2 Building 7, No.39, Shuangchenger Road, Chenghua Distric, Chengdu Sichuan 1, 610051, CN)
FU, Xiaoping (No.601, Unit 1 Building 20, No.112, 3st Section Liuzhou Road, Luocheng Town, Guangha, Deyang Sichuan 0, 618300, CN)
HU, Pan (No.87, 2st South Section Zhong Shan RoadLuocheng, Guangha, Deyang Sichuan 9, 618399, CN)
CHEN, Li (No.2, 6/F Unit 4, Building 44, No.87, 2st South Section Zhong Shan Road, Luocheng, Guangha, Deyang Sichuan 9, 618399, CN)
Application Number:
CN2016/112814
Publication Date:
January 11, 2018
Filing Date:
December 29, 2016
Export Citation:
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Assignee:
CCDC PETROLEUM DRILLING & PRODUCTION TECHNOLOGY CO., LTD. (South Section 2. Zhongshan Road, GuanghanDeyang, Sichuan 9, 618399, CN)
International Classes:
B28B1/00; B22F7/06; B33Y30/00
Attorney, Agent or Firm:
CHENGDU RUIDAO AGENT FIRM (GENERAL PARTNERSHIP) (No. 2105, 21/F A Building, No. 11, Oriental Plaza, Zidonglou Secton, Dongda Street, Jinjiang Distric, Chengdu Sichuan 1, 610021, CN)
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