| 1.主要用途和適用范圍: | 
| QH2-007型機(jī)床專用于銑削螺桿泵轉(zhuǎn)子(主動(dòng)桿或被動(dòng)桿)的螺旋槽,本機(jī)床有自動(dòng)分度機(jī)構(gòu),采用液壓及電氣控制可實(shí)現(xiàn)半自動(dòng)工作循環(huán)。 | 
| 2.技術(shù)參數(shù): | 
| 2.1 最大加工直徑                                      200mm | 
| 2.2 頂尖距                                            2500mm | 
| 2.3 最大安裝直徑                                       500mm | 
| 2.4 最大加工長(zhǎng)度                                       2300mm | 
| 2.5 加工螺桿頭數(shù)                                       2 | 
| 2.6 銑刀轉(zhuǎn)速級(jí)數(shù)                                       9級(jí) | 
| 2.7 銑刀轉(zhuǎn)速范圍                                       25-160r/min | 
| 2.8 主軸轉(zhuǎn)速級(jí)數(shù)                                       13級(jí) | 
| 2.9 主軸轉(zhuǎn)速范圍                                       0.016-0.87r/min | 
| 2.10 工件中心與銑刀中心線間距                         60-250mm | 
| 2.11 安裝銑刀直徑                                     100-235mm | 
| 2.12 最大安裝銑刀長(zhǎng)度                                  100mm | 
| 2.13 銑削螺距范圍                                     100-220mm | 
| 2.14 銑刀桿直徑                                        32,40,50,60mm | 
| 2.15 銑刀主軸錐孔                                     莫氏4號(hào) | 
| 2.16 工件主軸套錐孔                                   莫氏5號(hào) | 
| 2.17 尾架套筒錐孔                                     莫氏5號(hào) | 
| 2.18 銑頭最大傾角                                     ±65度 | 
| 2.19 尾架套筒最大移動(dòng)量                              60mm | 
| 2.20 移動(dòng)銑頭用手輪每轉(zhuǎn)一格                          0.02mm | 
| 2.21 移動(dòng)銑頭用手輪每轉(zhuǎn)一周                          2.5mm |