| 1. | H - the interference of shaft liner , mm H轴套的过盈量, mm |
| 2. | 3 . 1 the interference of shaft liner 3 . 1轴套的过盈量 |
| 3. | The interference of shaft liner may be calculated through the formula below 轴套的过盈量在实践中可按下经验公式求得: |
| 4. | The gap change caused by interference of shaft liner , mm refer to diagram 5 压配合过盈量引起的间隙变化, mm ,如图5所示 |
| 5. | The over surplus quantity reliability design of hydraulic pressure sheath screw propeller 螺旋桨液压套合过盈量的可靠性设计 |
| 6. | If the external dia of shaft liner is big , the wall thickness is high , the tension is also high , so the interference of shaft liner a little low , contrarily , high 轴套外径大,壁厚相应加大,压配合张紧力也大,过盈量可取小些反之,则取大些。 |
| 7. | Abstract : this paper deals with the process methods to eliminating theextruded crazes by increasing the punch diameter and hole surface finish . the plans for extruding the deeper hole articles are feasible 文摘:研究了消除深孔薄壁挤压零件产生裂纹的措施,提出了用增大芯轴对孔的过盈量来提高金属塑性及内孔壁光洁度的方法,消除了裂纹的产生,制造出了使用性能较好的零件。 |
| 8. | The bottom roller and sub - bottom roller of hcr is calculated about its equivalent stress , contact stress and the distributing of pulling - stress along the inside track of hcr . also , effects of hollowness and pinch fit are analyzed on bearing stress and rated load 主要计算预负荷空心圆柱滚子轴承的最底部滚子和次底部滚子的等效应力、接触应力和滚子内圈拉应力的分布情况,分析滚子空心度和过盈量对轴承应力和额定载荷的影响。 |
| 9. | Abstract : by using the principle of the reliability optimum design , combining general calcu lation method , the article analyzed the reliability opgimum calculation method of the over surplus quantity of the hydraulic pressure sheath screw propeller , and validated its correctness through example 文摘:运用可靠性设计优化设计原理,结合常规计算方法,分析了螺旋桨液压套合过盈量的可靠性优化计算方法,并结合实例,验证了其正确性 |
| 10. | The quality of machine with loading and unloading bushing has been improved and the structure of which has been turned rationalization ; fourthly , according to the relation of the tight fitting between resist grind bushing and suspension yoke , making use of the two simple thick circles theory in the elastic - plastic mechanics and the fourth strength theory , it integrated theory with it ' s formulation characteristic and developed the solver of the tight fitting force in the system of c + + builder . it could realize the solve of all tight fit force and save up the frame ' s size and the tight fitting ' s data in database in order to use in the future ? the assemble force of tight fitting can be used as the rule of estimating loose or tight bushing in theory 3 ) 、利用了ansys8 . 0自带的opt (优化技术)对c型夹具进行了结构上的优化,实现了一定强度和刚度的条件下, c型夹具的质量最小,使装、退套机的质量得到了改善,结构更趋于合理化; 4 ) 、根据合金套和吊耳的过盈配合关系,应用弹塑性力学中的两个简单厚臂圆筒理论及第四强度理论,结合轴套装配方案特性,在c + + builder平台上开发出了过盈配合装配力的求解器,它能求解出所有过盈配合所需装配力,并将各种配合尺寸和过盈量的数据库存化,以便将来调用。 |