齿轮参数中英文对照

EXTERNAL SPUR GEAR DATA（外圆柱齿轮参数） manufacturing data（制造参数） part number（零件号） tooth （齿面） gear type（齿轮类型） number of teeth（齿数） normal module（法向模数） normal pressure angle (at ref circle)法向压力角（在分度圆上） helix angle (at ref circle)螺旋角（在分度圆上） helical lead（螺旋导程） hand of helix（旋向） reference face width（参考齿宽） outside diameter（齿顶圆直径） chamfer diameter（倒圆直径） reference(pitch)circle diameter（分度圆直径）或节圆 start of active profile diameter有效渐开线起始圆直径 diameter 展成直径 root diameter 齿根圆直径 base circle diameter 基圆直径 whole depth 全齿高 normal circular tooth thickness (at reference circle)法向弧齿厚（在分度圆上） root type 齿根形式 root fillet radius 齿根圆角半径 lead crown 齿向鼓形 HOB DATA 滚刀参数 pressure angle 压力角 tooth thickness at reference line分圆齿厚 protuberance 凸角 tip radius 齿顶圆半径 reference part number 零件号 INSPECTION DATA 检验数据 profile tolerance and modifications齿形公差和修形 profile hollow 齿形中凹 refernce pitch circle runout节圆跳动 pitch variation 齿距偏差 lead variation 齿向偏差 lead hollow 齿向中凹 profile surface finish 渐开线齿面精加工 ball diameter 量球直径 dimension over two balls in same plane跨棒距 REFERENCE DATA-MATING GEAR对啮齿的参考参数 normal center distance 中心距 mating gear part number 对啮齿轮零件号 mumber of teeth on mating gear对啮轮齿数 backlash (nominal CD ,ROOM TEMP)侧隙(法线方向，室温) general notes(通用技术要求) 1.DO not scale drawing(不要在图上量取尺寸) 2.all surfaces corners and edges must be free from burrs and sharp edges-break 0.075 MM MAX(所有面,角和边不能有毛刺,锐边倒钝不超过 0.075mm) 3.unless otherwise stated(除非特别注明,否则) A.all dimensions and tolerance are in millimeters per Chinese standard(所有以毫米为单位的尺寸和公差均按中国标准) B.all surface finishes to be 3.2 micrometer or better(所有表面粗糙度不应低于3.2) C.all dimension are finished dimensions;no allowance has been made for any change in maximum or least material condition due to heat treatment(所有尺寸均为最终尺寸;热处理导致的最大或最小实体条件的变化不应超出允差) D linear dimensions to be +/- 0.25 MM(线性尺寸偏差为+/- 0.25 MM) E angular dimensions to be +/- 0.5o(角度尺寸偏差为+/- 0.5o) 4.mark part number as shown(如图作零件号) 5.mark serial number as shown(如图作系列号) 6.heat treatment to be applied to all surfaces(整体热处理) gear notes(齿轮技术要求) 1.do not grind roots and fillets after heat treatment(热处理后不得磨及齿根和圆角) 2.no steps or grooves permissible in root and fillet region after honing or grinding(珩磨后,齿根和圆角区域不允许有台阶或凹痕) 3.profile tolerance based upon floating band fit(齿形误差应以公差带为计) 4.gear must be free from grind burns and tempering(齿面不得烧伤) 5.pitch line runout and other tooth tolerances are with respect to datum A(节圆跳动和其它齿轮公差均以基准A 为测量基准) 6.profile tolerance to be measured between and chamfer(齿形误差应由渐开线起始(或终止)圆测量至齿顶倒角) 7.min hardness must be achieved in tooth root and fillet region(齿根和圆角处的硬度不得低于硬度下差) 8.root radius tangent to profile not to extend above diameter( 齿根圆角要与齿面相切,而且不能超过渐开线起始(或终 止)圆直径。 9.do not thru harden tooth tips(齿尖不得淬透) 齿轮基本术语阿基米德螺旋面Screw helicoid 齿轮Toothed gear；Gear小齿轮Pinion 齿面Tooth flank共轭齿面Conjugate flank 长幅内摆线Prolate hypocycloid球面渐开螺旋面Spherical involute helicoid 齿轮副Gear pair大齿轮Wheel；Gear 右侧齿面Right flank可用齿面Usable flank 短幅内摆线Curtate hypocycloid圆环面Toroid 平行轴齿轮副Gear pair with parallel a