方孔鉆頭原理是什么
方(fang)孔(kong)(kong)(kong)(kong)鉆(zhan)主要(yao)(yao)是用于木工(gong)方(fang)面。其(qi)原因在于存在一(yi)個沖擊體,采用這(zhe)種工(gong)作原理用于鉆(zhan)鋼(gang)、鐵,材料,對刀具強度要(yao)(yao)有很高的要(yao)(yao)求(qiu)。具體原理如下:方(fang)孔(kong)(kong)(kong)(kong)鉆(zhan)頭(tou),屬(shu)于一(yi)種五金工(gong)具,主要(yao)(yao)由內旋轉(zhuan)沖擊體和外沖擊體組成。現有的各種鉆(zhan)頭(tou),只能加工(gong)圓形(xing)孔(kong)(kong)(kong)(kong),不(bu)能加工(gong)方(fang)形(xing)孔(kong)(kong)(kong)(kong),若要(yao)(yao)加工(gong)方(fang)孔(kong)(kong)(kong)(kong),必須用圓孔(kong)(kong)(kong)(kong)鉆(zhan)頭(tou)或切割機(ji)加工(gong)出粗(cu)孔(kong)(kong)(kong)(kong)后,再由人(ren)工(gong)手鑿而成。
木工方孔鉆頭規格
規格型號 | D方孔大小(毫米) | B開槽深度(毫米) | d夾持直徑 | L總長 |
6 | 6 | 45 | 19 | 175 |
6.4 | 6.4 | 45 | 19 | 175 |
8 | 8 | 60 | 19 | 195 |
9.5 | 9.5 | 60 | 19 | 195 |
10 | 10 | 60 | 19 | 195 |
12.5 | 12.5 | 60 | 19 | 195 |
12.7 | 12.7 | 65 | 19 | 195 |
14 | 14 | 75 | 19 | 220 |
15 | 15 | 75 | 19 | 220 |
16 | 16 | 75 | 19 | 220 |
18 | 18 | 75 | 19 | 220 |
19 | 19 | 75 | 19 | 220 |
20 | 20 | 75 | 19 | 220 |
22 | 22 | 75 | 19 | 220 |
25 | 25 | 70 | 19 | 230 |
30 | 30 | 70 | 19 | 230 |
木工方孔鉆頭的操作方法
木(mu)工方(fang)孔(kong)鉆是用(yong)在方(fang)榫機上(shang)的 專用(yong)開(kai)方(fang)(fang)(fang)孔(kong),鎖孔(kong)鉆(zhan)頭,如果(guo)沒有(you)方(fang)(fang)(fang)榫機器,在臺鉆(zhan),電鉆(zhan)上先用(yong)鉆(zhan)芯多開(kai)幾個孔(kong),再用(yong)方(fang)(fang)(fang)孔(kong)鉆(zhan)的外套敲擊,敲擊的時候要慢。
木工方孔鉆在用內旋轉體鉆出圓孔的同時,利用電錘傳遞給外沖擊體的(de)(de)沖擊力,破碎(sui)(sui)圓(yuan)孔(kong)與(yu)方頭壁之(zhi)間(jian)的(de)(de)材料(liao),一次性加工(gong)(gong)成方孔(kong),且碎(sui)(sui)塵能從出渣管排出。利用(yong)不同規格的(de)(de)方孔(kong)鉆(zhan)頭,選配適當功率(lv)的(de)(de)方孔(kong)機,就可打出符合(he)要求的(de)(de)方孔(kong)。可減輕施工(gong)(gong)員的(de)(de)勞動強度,加快施工(gong)(gong)速(su)度,降(jiang)低施工(gong)(gong)成本,適合(he)建筑施工(gong)(gong)、安裝、裝修、裝飾行(xing)業(ye)使(shi)用(yong)。