hob sharpening machine

Profile Machining of Gear Hob and Worm Hob;

齿轮滚刀及蜗轮滚刀的齿形加工

The Influence of Design of Hob Cutter Tip on Teeth Bending Strength;

滚刀刀顶设计及对齿根弯曲强度的影响

Screw Rotor Hob Accuracy Design;

具有尖点廓形螺杆转子滚刀精确设计

Caculation of principle error of involute profile processed by Archimedean hobbing cutter;

用阿基米德滚刀加工渐开线齿形的原理误差计算

The equation of single hobbing cutter's locomotion locus and the mathematical model of its instantaneous cutting area are established.

建立了单把滚刀旋切运动的轨迹方程和瞬时切削面积的数学模型,在此基础上对旋切面积的数学模型进行分析及简化,为旋切技术的实际应用提供了有力的依据。

This paper analyses the source of the hobbing gear error and provides the revised quantity of the hobbing cutter for the medium_hard gear according to calculation result and materials concerned.

分析了滚齿齿轮齿形误差的来源 ,并根据计算结果和有关资料给出了滚切中硬齿面齿轮用滚刀的修形量。

The structure and material of rolling cutter, the corresponding heat treatment, the edge grinding technology and the machine structure have been improved and renovated.

通过对塑料制袋滚切技术的深入研究,在滚刀结构、材料及热处理工艺、刃磨技术和滚切机构方面进行了全面的改进和更新。

The new rolling cutter for the recoiling vest-like plastic bag manufacturing device is developed, the structure, material, heat treatment process and edge grinding techniques are improved.

研制了卷装背心袋式塑料制袋机用新型滚刀，在刀具结构、材料、热处理工艺和刃磨技术等方面 进行了全面的改进和更新。

According to the literature about the manufacture models of three kinds,radial feed-rolling cutter,broach and Gleason cutter,the effect of centre point-centre line method,centre deviation method and oblique feed on qualified gear length were inspected.

根据滚刀、拉刀及格利森铣刀盘三类径向进给的制造模型相关文献，考察了中点中线法、中心偏移法、斜向进给对给出合格齿长的影响，指出了各类刀具的制造模型的异同，为这种研究提供了借鉴

It raises holbing effidency and tool ide by 100% than that of ordinary hobs.

研制了制造高速重载齿轮的长短齿磨前滚刀。

Based on the research on the meshing between hobs and gears the optimum proflie design method of the pre-gringding hob is given,and the optimum profile of the pre-gringding hob used to cut the quasi high-speed locomotive traction gear has been designed according to the application of the traction and their proceeding technolog.

通过对刀齿啮合关系的研究，提出了磨前滚刀齿形优化设计方法，针对准高速机车牵引齿轮的应用和加工工艺特点，对准高速机车牵引齿轮磨前滚刀齿形进行了优化设计。

In the paper,the working principles of the cutting tools are analyzed,the wearing of the cutting tools during the shield boring is investigated,analysis and study are made on the features of and causes for the wearing of the disc cutters and scrapers,the reasons for the wearing are summarized and some recommendations are made.

在对刀具切削原理的分析和盾构掘进中的刀具磨损情况进行了现场调查的基础上,对滚刀和刮刀的磨损特点及原因进行了分析和研究,指出了磨损的主要原因,最后提出了合理的建议和意见。

The status of the studies on TBM(tunnel boring machine)performance prediction models is presented and the calculation models for the cutting forces of the disc cutters and the calculation methods for the boring parameters are described in the paper.

介绍了TBM(隧道掘进机)性能预测模型的研究状况、滚刀的切削力计算模型以及掘进参数的计算方法。

Research purpose:As a main tool to cut rock, disc cutter was mainly assembled on cutting wheel of TBM, mixed shield and rock shield.

研究目的:盘形滚刀是一种重要破岩刀具,主要用在掘进机(TBM)、复合式盾构及岩石盾构的刀盘上。