vt.擴(kuò)孔(平頭鉆；埋頭孔)

n.用平底擴(kuò)孔鉆擴(kuò)孔

Our products including End Mills, Machine Taps, Reamers, Center drills, Counterbore, Countersinks, Core drills, HSS tool bits and milling cutters. 公司產(chǎn)品包括：直柄、錐柄銑刀、絲錐、中心鉆、倒角刀、擴(kuò)孔鉆、鉸刀、錐鉆、直鉆及各類高速鋼刀具。

Author presents in this paper a kind of mechanically fixed indexiable counterbore drill, and introduces the design and process of the tool instead of conventional solid HSS tool. 文章介紹了一種可轉(zhuǎn)位機(jī)夾擴(kuò)孔鉆的設(shè)計(jì)及制造工藝用以代替?zhèn)鹘y(tǒng)的整體高速鋼刀具。

This paper describes the principle and construction of active measuring instrument for section height of counterbore of angular contact ball bearings, and the analysis of measuring error. 本文介紹了向心推力球軸承鎖球高主動(dòng)測(cè)量?jī)x的原理結(jié)構(gòu),對(duì)該種量?jī)x的測(cè)量誤差進(jìn)行了分析,并計(jì)算了實(shí)例。

deep counterbore type gear shaper cutter 碗形直齒插齒刀

Keywords eccentric counterbore;positioning reference;linear eccentricity;slant;measurement;axial lead; 偏心錐孔;定位基準(zhǔn);偏心距;傾斜度;檢測(cè);軸心線;