| 1. | Specifications for powder metallurgy oil pump gears
粉末冶金机油泵齿轮.技术条件 |
| 2. | Visual calculation of gear parameters for gear pump
齿轮泵齿轮参数的可视化计算 |
| 3. | Internal combustion engines . gears for lubricating oil pumps . specifications
内燃机.机油泵齿轮.技术条件 |
| 4. | The paper describes an approach based on preferences for drawing pump gear by visual lisp language and for designing dialog - box
本文利用autocad2000专业绘图软件，实现了泵齿轮的参数化绘图。 |
| 5. | Pump gears are the key part of gear pump . the performance of gear pump depends greatly on the correct and optimum parameters selection for pump gear
泵齿轮是齿轮泵中的核心零件，泵齿轮参数选取的合理与否对齿轮泵性能的高低影响极大。 |
| 6. | 2 . the long - addendum coefficient of pump gear must make the gear in the condition of undercut . base on these conclusions , the basic parameters of pump gear are optimum
本文提供了完整的泵齿轮最佳参数的计算公式，计算方法既能使泵齿轮参数达到最佳，而且计算简单，工艺性也较好。 |
| 7. | The following is the detail design of the pump , and a optimum mathematical model are presented to mostly reduce the helical gear pump flow pulse
在此基础上进行了斜齿齿轮泵的结构设计，通过建立斜齿齿轮泵齿轮的优化数学模型，优化计算出使输出流量脉动最小的斜齿轮参数，制造出斜齿齿轮泵样机。 |
| 8. | The paper derives a new calculation formula for contact ratio of pump gear , provides a c language program as well , which make the pump gear optimum design convieniently
为了方便测绘计算，输出的结果是满足齿轮泵性能要求的，并按泵齿轮中心距排列的多组泵齿轮最佳参数，供设计者根据现场要求选择使用。 |
| 9. | The pump gears with large module and less number of teeth are adopted by the high viscidity gear pump . when they are in mesh , meshing interference happens . in order to avoid interference of flank , tooth profile is modified
高粘度齿轮泵中的泵齿轮通常模数大，齿数少，它们啮合时常发生干涉，为了消除啮合干涉，需对泵齿轮进行修形。 |
| 10. | After thoroughly analyzing the influence of each pump parameters on the gear pump performance , the paper developes the criterion for optimum gear parameters , which can be utilizied in practice easily for gear manufacturing using normal involute gear hob with two - fillet type . the conclutions studied by the paper are : 1 . both the addendum coefficient and the deddendum coefficient of the pump gear should be 1 . 125
以目前国内普遍使用的双圆弧头全齿高为2 . 5倍模数渐开线标准滚刀作为泵齿轮的加工刀具，通过对齿轮加工原理的分析，提出了欲使泵齿轮参数达到最佳，泵齿轮的齿顶高系数和齿根高系数都为1 . 125 ；对变位系数的确定应考虑到泵齿轮的根切、齿顶厚、重合度以及侧隙因素；泵齿轮为避免过渡曲线干涉，必然要存在根切现象。 |
