-
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)
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
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
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
)
not scale drawing(
不要在图上量取尺寸
)
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)
otherwise stated(<
/p>
除非特别注明
,
否则
)
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
)
surface
finishes to be 3.2 micrometer or
better(
所有表面粗糙度不应低于
3.2)
dimension are finished dimensions;no
allowance has been
made for any change in
maximum or least material condition
due to heat tre
atment(
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
?
(
角度尺寸偏差为
+/
- 0.5
?
)
part
number as shown(
如图作零件号
)
serial number as
shown(
如图作系列号
)
treatment to be applied to all
surfaces(
整体热处理
)
gear
notes(
齿轮技术要求
)
not grind roots and fillets after heat
treatment(
热处理后不得磨及齿根和圆角
)
steps or grooves permissible in root
and fillet region after
honing or grind
ing(
珩磨后
,
齿根和圆角区域不允
许有台阶或凹痕
)
e tolerance based
upon floating band
fit(
齿形误差应以公差带为计
)
must be free from grind burns and
tempering(
齿面不得烧伤
)
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
)
e tolerance 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
)
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
)
radius tangent to profile not to
extend above form diameter(
齿根圆角要与齿面相切
p>
,
而且不能超过渐开线起始
(
或
终止
)
圆直径。
not thru harden tooth
tips(
齿尖不得淬透
)
延伸渐开线
Prolate
involute
齿轮基本术语
齿轮系
Train of gears
齿轮
Toothed
gear
;
Gear
异侧齿面
Opposite flank
齿面
Tooth flank
缩短渐开线
Curtate
involute
长幅内摆线
Prolate
hypocycloid
行星齿轮系
Planetary gear train
齿轮副
Gear pair
工作齿面
Working flank
右侧齿面
Right flank
球面渐开线
Spherical
involute
短幅内摆线
Curtate
hypocycloid
齿轮传动
Gear
drive
;
Gear transmission
平行轴齿轮副
Gear pair with
parallel axes
非工作齿面
Non-working flank
左侧齿面
Left flank
渐开螺旋面
Involute
helicoid
渐开线
Involute
;
Involute
to a circle
配对齿轮
Mating gears
相交轴齿轮副
Gear pair with
intersecting axes
相啮齿面
Mating flank
同侧齿面
Corresponding flank
阿基米德螺旋面
Screw helicoid
'.