查询词典 milling-tool

With the geometry model of the ball end mill, the method of theoretic cutting force analysis combined with the identification of the experimental coefficients of milling forces is used to develop the milling force model of a helical ball end mill.

给出了球头铣刀刃线几何模型，采用理论切削力分析与实验-系数识别相结合的方法，建立了新的螺旋刃球头铣刀的铣削力模型；建立了考虑刀杆柔性的球头铣刀铣削振动模型；考虑刀具动态变形和工件表面波纹对切削厚度的再生反馈，建立了球头刀铣削动力学模型，对动态铣削过程进行了仿真，证明离线仿真可以对铣削过程动特性做出准确的预测。

Nanhai, Foshan City of HSBC Machine Co., Ltd. covers an area of 150,000 square meters, the first new standards for heavy industrial plant 45,000 square meters, within the covers of HSBC Heavy Industries, the abundance of NC, the abundance of the fuel tank and machine-sheet school , Vol-round, forming cold-rolled production lines, the production line production and processing branch; ACL machine existing staff of 800 people, business-class engineers and technicians and more than 100 people, with an industry's top research and development centers, production equipment, the company has A large number of large-scale imports of processing equipment, including southern China, the largest of the large diameter of 220,200,150,160 NC landing boring and milling machine, gantry milling, shaver, grinder.

佛山市南海力丰机床有限公司占地面积15万平方米，首期新建重型标准工业厂房4.5万平方米，内部涵盖了力丰重工、力丰数控、力丰油缸以及板料校平机、卷圆机、冷轧成型生产线、分条生产线生产加工分公司；力丰机床现有员工800人，商级工程师及技术员100多人，拥有一个行业顶尖的研发中心；生产设备方面，公司拥有大量的大型进口加工设备，包括华南地区最大型的直径为220、200、150、160的大型数控落地镗铣床、龙门铣、刨、磨床。

According to horizontal vibration theory of beam of u- niform section,the kinetic model of the orthogonal turn-milling slender rod is presented,and according to the peculiarity of the turn-milling cutting force,the simplify cutting force model is presented.

根据等截面梁横向振动理论，建立了正交车铣加工细长杆的动力学模型，并根据车铣切削力的特点，建立了切削力的简化模型。

In the jig design process, mainly locates by V shape block and the support plate, depends on the straight clamp and the spring clamps, drills turns diameter two to be supposed to use long trades quickly drills the wrap, when drills turns the diameter incline hole uses the plane incline the jig body, when drills turns the diameter incline hole uses is the horizontal-type drilling machine, when face milling 2 V shape blocks and the milling cutter cannot interfere ,therefore V shape block altitude must reduce, the jig design must be convenient, be simple.

在夹具的设计过程中，主要以V形块和支承板来定位，靠直压板和弹簧来夹紧，钻拐径两孔应采用长型快换钻套，在钻拐径倾斜的孔时采用平面倾斜的夹具体，在钻拐径倾斜的孔时使用的是卧式钻床，铣面时2个V形块与铣刀不能干涉，因此V形块高度要降低，夹具设计要方便、简单。

The mainly conclusions in our research are as flowing: tungsten trioxide powders with 100 nm primary particle are obtained by spray drying,calcination and wet milling process, and an average size of quadric particle composed of agglomerated particles is 0.64 μm; tungtsen powders with 39 nm grain size and 60 -100 nm primary particle are produced directly from previous tungsten trioxide using one step reduction in hydrogen at 700℃, and an average size of quadric particle of tungsten powder is 2.91 μm; tungsten trioxide and copper tungstate compound powders with 100 nm - 200 nm primary particle are produced using ammonia metatungsten and copper nitrate as raw materials by spray drying,calcination and wet milling process;the compound powders are transformed completely into tungsten and copper compound powders by reduction in hydrogen at 700℃,in which tungsten grain size is 59 nm and copper grain size is 51 nm; primary particle size of compound powders is 80 - 120 nm,and an average size of agglomerated quadric particle is 1.86 μm; tungsten nitride powders with 35 nm grain size are prepared from tungsten trioxide powders by nitrogen treatment thoroughly in pure ammonia at 650℃, and an average size of agglomerated quadric particle is 0.64 μm in normal temperature.

研究结果表明：采用喷雾干燥—焙烧—球磨工艺可以制备出粒度约为100nm的WO_3粉体，它们在团聚后形成的二次颗粒平均粒度为0.64μm；采用一步直接氢还原方法可在700℃下从上述WO_3粉体制备出晶粒尺寸为39nm的、一次颗粒粒度为60-100nm的W粉体，其二次颗粒的平均粒度为2.91μm；以偏钨酸铵、硝酸铜为原料，采用喷雾干燥—焙烧—球磨工艺可制备出一次粒度为100-200nm的WO_3和CuWO_4混合粉体；采用氢还原工艺可在700℃下将这种粉体完全转变为W、Cu复合粉体，其中W的平均晶粒粒尺寸为59nm，Cu的平均晶粒尺寸为51nm；复合粉体的一次颗粒尺寸为80-120nm，在常温下团聚后形成的二次平均粒度为1.86μm；采用纯氨氮化工艺可以在650℃下由WO_3粉体制得WN，其晶粒尺度为35nm，在常温下团聚后的二次平均粒度为6.4μm。

Is the production of grain and oil milling machinery and machinery specialized enterprises, more than 300 employees, including senior engineers and milling professional and technical personnel more than 60 people, strong technical force, advanced production equipment, A sophisticated means of detection, comprehensive quality assurance system and quality after-sales service system.

河南省南阳市天泰制粉机械有限公司是生产制粉机械和粮油机械专业化企业，现有职工300多人，其中高级制粉工程师和专业技术人员60余人，技术力量雄厚，生产设备先进，具有精良的检测手段、完备的质量保证体系和优质的售后服务系统。

In possession of the top-ranking manufacturing and processing equipments and technologies such as German-imported large-scale milling machine, CNC planer type milling machine, oil press, digital control automatic cutting machine , large vertical boring mill and NC thicknesser , our company can manufacture huge-scaled, most complicated and exceedingly complicated filter presses.

公司拥有国内行业一流的生产加工设备，包括德国进口大型精密龙门刨床、大型数控龙门铣床、超大型油压机、数控自动切割机、大型立车、三轴五联动加工中心、滤板热熔焊接机及数控刨板机等滤板、机械加工及工装设备，可以生产超大型、高难度、高复杂度、高自动化程度的压滤机产品。

Machinery and equipment mainly has: The plane is surrounded by five-axis Woodworking MB4016E Units 1; Tatsu Dake first AC-002 four angle cutter; Taiwan nails W-168 Kok Airport Second Units; MX505D woodworking milling machine engrave the Second Units; MX518B uniaxial Woodworking milling machine with many Second Units; MJ90A-400 mega-high-precision Panel Saw Units 1; annual production capacity of 2,000 million yuan.

公司主要机械设备有：上五轴MB4016E木工四面刨一台；大科先达AC—002切角机四台；台湾W—168钉角机二台；MX505D木工镂铣机二台；MX518B单轴多用木工铣床二台；MJ90A—400巨型高精密裁板锯一台；年生产能力达2000万元以上。

South-with the requirements of domestic furniture manufacturers, successfully developed a series of woodworking design sophisticated processing equipment, products: Automatic Edge machine, pushing Taiwan saw precision, precision Panel Saw, heavy vertical shaft milling, high-speed router milling machines, cold-pressing Machines, hot and cold press, multi-pressing machine, ranked number six uranium drilling, ranked number four uranium drilling, three rows of uranium and more drilling, single-row drilling machines.

南兴结合国内家具厂商的要求，成功开发设计了一系列木工加工精密设备，目前产品有：自动封边机、精密推台锯、精密裁板锯、重型立轴铣、高速镂铣机、冷压机、冷热压机、多层热压机、六排多铀钻、四排多铀钻、三排多铀钻、单排钻孔机等。

Mechanism of Reactive Ball Milling was discussed.The resultants of ball milling, TiB2 and MgO, were purified and cleaned with hydrochloric acid.

并对酸洗、提纯时盐酸的浓度和加入量、酸洗温度和酸洗时间等因素对提纯的影响进行了研究。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。