Khảo sát thực nghiệm quá trình khoan ma sát trên máy phay

NGHIEN cCru - TRAO eOi

KHAO SAT THLTC NGHIEM QUA TRINH KHOAN

MA SAT TREN MAY PHAY

EXPERIMENTAL SURVEY FRICTION DRILLIMH PROCESS

ON MILLING MACHINE

Pham Quoc Hoing', Nguyen Tniemg An', Trin Cdng Hung", Nguyjn Hflu Quin'

'Hpc vien Ky thuit Quin s\(

'Tru6ng Dai hpc Cdng nghiep TP. Ho Chi Minh

T 6 M TAT

Qud trinh khoan ma sdt chi tilt thdnh mdng chiu dnh hudng cia nhieu ihdng so, viec phin tich

dexdc dinh dung cdc ylu to cdng nghi, trong do cd dp lUc dgc true dnh hudng den chdt lUdng vd ning

sudt khi khoan Id dieu cdn thilt vd quan trgng Bdi bdo trinh bdy kSt qud cda khdo sdt thUc nghiim khi

thay thllUdngtiln dao bangcdch duy tri vd cSdinh dp lUc doc true khi khoan ma sdt thip cacbon. Kit

qud nghiin cdu chi ra rdng cd the khoan ma sdt trln mdy truyln thdng thay thl mdy CNC, md vh

ddm bdo chdt lUifng ndng sudt gia cdng

Tfl khoi: Khoan nhiit: Khodn ma sat: Khoan dinh hinh; Khoan chdy: Life ddy khi khoan.

ABSTRACT

Friction dulling process for thin components is influenced by many parameters. Ifs important

to define the main criteria ofthe cutting conditum and the axial pressure affecting the quality and

th h T l T"- '"f "^- ^"^'P^'P''^^*^ "-^ residts af experimental investigatigns,

the benefits of affecting of the maintenance the constant thrust friction when drilling carbon steel

^^J^Comj^ra^veanaysismodelthroughtherelevantfactorssuchassp^

mdchmes but ensuring quality and machining productivity.

Keyworfs: Frictwn drilling Thermal drill; Form drilU Flow drill: Flow punch.

ISSN 0S66-7056

TAP CHf CO KHi VI$T NAIM, Sd 7 nam 2016

www.cokhivietnam.vn