CAJ | 학술논문

本实用新型涉及一种中心打孔机，包括机壳、电机座、电机导轨和两个压杆，所述机壳内具有推块，机壳的顶部具有螺母，螺杆的一端通过螺母穿过机壳的顶部与推块相连，电机导轨与机壳固定连接，电机座通过电机导轨与机壳滑动连接，电机座内具有电机，电机的输出端连接有动力头；所述推块的下端具有滚轮，推块的中部两侧对称开有向上的两个斜槽，每个压杆的一端装有导向轮，导向轮在斜槽内滑动，每个压杆的中部通过回转销与机壳转动连接，每个压杆的另一端也均装有滚轮。本实用新型的中心打孔机，不仅能快速的夹紧工件，三点快速夹紧，自动定心，实现自动打中心孔的目的。
본실용신형섭급일충중심타공궤，포괄궤각、전궤좌、전궤도궤화량개압간，소술궤각내구유추괴，궤각적정부구유라모，라간적일단통과라모천과궤각적정부여추괴상련，전궤도궤여궤각고정련접，전궤좌통과전궤도궤여궤각활동련접，전궤좌내구유전궤，전궤적수출단련접유동력두；소술추괴적하단구유곤륜，추괴적중부량측대칭개유향상적량개사조，매개압간적일단장유도향륜，도향륜재사조내활동，매개압간적중부통과회전소여궤각전동련접，매개압간적령일단야균장유곤륜。본실용신형적중심타공궤，불부능쾌속적협긴공건，삼점쾌속협긴，자동정심，실현자동타중심공적목적。
The utility model relates to a center punch, including chassis, motor, rail, and two compressive bar inside the casing has stated push block, the top of the chassis with a nut, one end of the screw nut, through the top of the chassis and blocks are linked together, motor guide rail and the casing is fixed, the motor seat by machine guide rail and slide casing connection, motor seat is, the output of the motor connection power head; As described in the lower end of the block with a roller, block in the middle of the bilateral symmetry runs up two chute, each one end of the push rod is equipped with guide wheel, guide wheel sliding inside the chute, each lever through back to resellers and chassis rotation connection, in the middle of each lever and on the other side of the roller. Center punching machine of the utility model not only can fast clamping workpiece, three fast clamping, automatic centering, the purpose of realizing automatic centering.