问题:多轴箱传动路线中各轴、齿轮的排列考虑了哪些因素?...
Wednesday, March 19, 2025
Saturday, August 9, 2025
问题:什么叫组合机床?它与通用机床、其它专用机床比较,具有哪些特点?...
Saturday, July 5, 2025
Thursday, April 3, 2025
Wednesday, February 12, 2025
Wednesday, April 23, 2025
问题:夹具底座长度尺寸相对于中间底座的位置尺寸a的大小怎样确定?...
Saturday, August 9, 2025
Saturday, July 12, 2025
问题:在联系尺寸链中指出哪些是通用部件?哪些是专用部件?...
Wednesday, March 19, 2025
Friday, January 31, 2025
Thursday, April 3, 2025
Saturday, August 9, 2025
Saturday, October 5, 2024
问题:在联系尺寸图中说明哪个是主运动?哪个是进给运动?主运动和进给运动各由什么部件完成?...
Thursday, April 3, 2025
Wednesday, January 22, 2025
Monday, November 11, 2024
Saturday, August 9, 2025
Saturday, July 5, 2025
Saturday, July 5, 2025
问题:在数控机床上按“工序集中”原则组织加工有何优点?...
Thursday, February 6, 2025