齿轮参数中英文对照
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EXTERNAL SPUR GEAR DATA (外圆柱齿轮参数)
manufacturing data (制造参数)
part number (零件号)
tooth form (齿面)
gear type (齿轮类型)
number of teeth (齿数)
normal module (法向模数)
no rmal pressure an gle (at ref circle法向压力角(在分度圆上)
helix an gle (at ref circle)螺旋角(在分度圆上)
helical lead (螺旋导程)hand of helix (旋向)referenee 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form diameter 展成直径root diameter 齿根圆直径base circle diameter基圆直径whole depth 全齿高
no rmal circular tooth thick ness (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 an gle压力角
tooth thick ness at reference line 分圆齿厚protubera nee 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dime nsion over two balls in same pla ne 跨棒距
REFERENCE DATA-MATING GEAR 对啮齿的参考参数
normal center distance 中心距
mat ing gear part nu mber对啮齿轮零件号mumber of teeth on mat ing 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 drawi ng(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
Chi nese sta ndard所有以毫米为单位的尺寸和公差均按中国标准)
B. all surface fini shes 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 treatme nt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 +/- 0.5 o(角度尺寸偏差为+/- 0.5 c)
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 n ot gri nd roots and fillets after heat treatme nt(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 tolera nee based upon floati ng 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 toleranee to be measured between form 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 hard ness must be achieved in tooth root and fillet regio n(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 form 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
齿轮Toothed gear;Gear
齿面Tooth flank
长幅内摆线Prolate hypocycloid 齿轮副Gear pair 右侧齿面Right flank
短幅内摆线Curtate hypocycloid
平行轴齿轮副Gear pair with parallel axes 左侧齿面
Left flank
渐开线Involute;Involute to a circle
相交轴齿轮副Gear pair with intersecting axes 同侧齿面Corresponding flank 延伸渐开线Prolate involute 齿轮系Train of gears
异侧齿面Opposite flank
缩短渐开线Curtate involute
行星齿轮系Planetary gear train
工作齿面Working flank
球面渐开线Spherical involute
齿轮传动Gear drive;Gear transmission
非工作齿面Non-working flank
渐开螺旋面Involute helicoid
配对齿轮Mating gears
相啮齿面Mating flank
阿基米德螺旋面Screw helicoid
小齿轮Pinion 共轭齿面Conjugate flank
球面渐开螺旋面Spherical involute helicoid 大齿轮Wheel;Gear
可用齿面Usable flank
圆环面Toroid
主动齿轮Driving gear
有效齿面Active flank
圆环面的母圈Generant of the toroit
从动齿轮Driven gear
上齿面Addendum flank
圆环面的中性圈Middle circle of the toroid
行星齿轮Planet gear 下齿面Dedendum flank
圆环面的中间平面Middle-plane of the toroid 行星架Planet carrier
齿根过渡曲面Fillet
圆环面的内圈Inner circle of the toroid
太阳轮Sun gear
齿顶Crest;Top land
啮合干涉Meshing interference
内齿圈Ring gear;Annulus gear
槽底Bottom land
切齿干涉Cutter interference
外齿轮External gear
齿廓Tooth profile
齿廓修型Profile modification ;
Profile correction
内齿轮Internal gear
端面齿廓Transverse profile
修缘Tip relief
中心距Centre distance
法向齿廓Normal profile
修根Root relief
轴交角Shaft angle
轴向齿廓Axial profile
齿向修形Axial modification ;
Longitudinal correction
连心线Line of centres
背锥齿廓Back cone tooth profile
齿端修薄End relief
减速齿轮副Speed reducing gear pair 齿线Tooth trace
鼓形修整Crowning
增速齿轮副Speed increasing gear pair 齿棱Tip ;Tooth tip
鼓形齿Crowned teeth
齿数比Gear ratio