重型卧式车床的类型及适用范围
表8-2 重型卧式车床类型及适用范围<TABLE cellSpacing=0 cellPadding=0 width=581 align=center border=1>
<TBODY>
<TR>
<TD width=91 rowSpan=2>
<DIV align=center>类型</DIV></TD>
<TD width=189 colSpan=2>
<DIV align=center>主参数/mm</DIV></TD>
<TD width=161 rowSpan=2>
<DIV align=center>结构特点</DIV></TD>
<TD width=140 rowSpan=2>
<DIV align=center>适用范围</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>床身最大回转直径D</DIV></TD>
<TD width=98>
<DIV align=center>最大工件长度L</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>基型M</DIV></TD>
<TD width=91>
<DIV align=center>1000</DIV></TD>
<TD width=98>
<DIV align=center>1000~1600</DIV></TD>
<TD width=161 rowSpan=17>
<DIV align=center>基型；床身有四种形式，两导轨床身是尾座移动与刀架移动共用的导轨形式，适用于小规格品种，三导轨床身尾座与刀架分别在各自导轨上移动，机床没有前后刀架，适用于各种规格品种；四导轨组合床身，机床没有前后刀架，适用于有特殊要求的各种规格品种，</DIV>
<DIV align=center>轻型：由基型品种增大工件回转直径而成</DIV>
<DIV align=center>加重型：比基型品种具有更大的承载能力</DIV></TD>
<TD width=140 rowSpan=17>
<DIV align=center>基型适于加工大型工件的外圆、内孔、端面、锥面、螺纹、切断等，加附件可铣、磨、钻、铰，加工曲面、台阶面、切槽等，广泛用于重型机器制造业</DIV>
<DIV align=center>轻型用于造船、造纸、轻工、化工、机械和矿山机械等行业，加工直径较大、质量较轻的零件</DIV>
<DIV align=center>加重型用于轧钢、冶金等重型零件加工</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>轻型M、K</DIV></TD>
<TD width=91 rowSpan=2>
<DIV align=center>1250</DIV></TD>
<TD width=98 rowSpan=2>
<DIV align=center>1000~1400</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>基型M</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>轻型M、K</DIV></TD>
<TD width=91 rowSpan=2>
<DIV align=center>1600</DIV></TD>
<TD width=98 rowSpan=2>
<DIV align=center>4000~12000</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>基型M、K</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>轻型M、K</DIV></TD>
<TD width=91 rowSpan=3>
<DIV align=center>2000</DIV></TD>
<TD width=98 rowSpan=3>
<DIV align=center>4000~10000</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>基型M、K</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>加重型</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>轻型M、K</DIV></TD>
<TD width=91 rowSpan=3>
<DIV align=center>2500</DIV></TD>
<TD width=98 rowSpan=3>
<DIV align=center>10000~12000</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>基型M、K</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>加重型M、K</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>轻型K</DIV></TD>
<TD width=91 rowSpan=3>
<DIV align=center>3150</DIV></TD>
<TD width=98 rowSpan=3>
<DIV align=center>12000~16000</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>基型</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>加重型</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>轻型</DIV></TD>
<TD width=91 rowSpan=3>
<DIV align=center>4000</DIV></TD>
<TD width=98 rowSpan=3>
<DIV align=center>16000~20000</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>基型</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>加重型</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>轻型</DIV></TD>
<TD width=91 rowSpan=3>
<DIV align=center>5000</DIV></TD>
<TD width=98 rowSpan=3>
<DIV align=center>2000</DIV></TD>
<TD width=161 rowSpan=3>
<DIV align=center>同上</DIV></TD>
<TD width=140 rowSpan=3>
<DIV align=center>同上</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>基型</DIV></TD></TR>
<TR>
<TD width=91>
<DIV align=center>—</DIV></TD></TR></TBODY></TABLE>
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