| 1. | Woodworking machines - single spindle boring machines - accuracy tests 立式单轴木工钻床精度 |
| 2. | Study on spindle bearing system of high - speed machine tools 高速加工机床主轴支承系统的研究 |
| 3. | Woodworking machines . multi - spindle boring machines . nomenclature 木材加工机械.多轴镗床.专用术语 |
| 4. | Woodworking machines - nomenclature for multi - spindle boring machines 木工机械.第24部分:多轴钻床命名 |
| 5. | Woodworking machines - specification for single spindle boring machines 木工机械.第11部分:单轴钻床规范 |
| 6. | Woodworking machines . acceptance conditions and nomenclature for single spindle boring machines . testing of accuracy 木材加工机械.单轴镗床的验收条件和术语.精确度试验 |
| 7. | T he floating cushion retractor is designed to avoid putting force against the spindle bearing when unclamping tool in order to assure spindle longevity 浮动退刀装置,主轴退刀时,主轴轴承不受退刀贯作用力的重击,使退刀动作顺畅,并可延长轴承寿命及确保精度。 |
| 8. | On the basic theory of transfer heat , tribology of rolling bearings and rotor dynamics , taking gdz48a electrospindle as an example , the paper puts forward the spindle bearing ' s quasi - dynamics analysis model with the influences of the friction heat and preloadings analyzes the friction moment , velocities , contact loads , friction heat and stiffness and studies the influences of the friction heat , structure and application parameters on the speed and dynamics 本文以传热学、滚动轴承摩擦学和转子动力学为理论基础,以gdz48a型电主轴为例,建立了考虑摩擦热和预紧方式影响的主轴轴承拟动力学分析模型,分析了轴承的摩擦力矩、运动、载荷和刚度,研究了轴承的热特性、设计和应用参数对速度和动力学性能的影响,并进行了试验验证。 |