用 途
Usage |
滚牙轮
Cylindrical dies |
搓牙板
Flat dies |
旋转式滚牙轮
Planetary dies |
形 状
Shape |
牙 距
Pitch |
形 状
Shape |
牙 距
Pitch |
形 状
Shape |
牙距
Pitch |
三角螺纹 Triangular screw thread
〔M, U, SM, BC, MJ, UNJ〕
|
Max.
Ø300DX300TX Ø 100d
(P=0.4以下为Ø 100D迄)
P=0.4 or smaller is up to Ø 100. |
P=0.35<
64牙/英吋<
pitches/inch |
Max.
420LX100BX160H
(P=0.7以下为240L迄) P=0.7 or smaller is up to 240． |
P=0.4<
60牙/英吋<
Pitches/inch |
扇形
外径
Segment dies outside dia．
Max Ø 420Ds
(P=1以下为Ø 240Ds迄)
P=1 or smaller is
up to 240． |
P=0.5<
44牙/英吋<
pitches/inch |
锥形螺纹
Taper
thread
〔PT，NPT，NPTF〕 |
28牙/英吋<
pitches/inch |
28牙/英吋＜
pitches/inch |
28牙/英吋<
pitches/inch |
蜗杆、梯形螺纹Worm,
Trapezoidal thread ( Tr, TM, TW, ACME) |
M=0.15~2.5
P=1~8 |
M=0.2 |
|
滚花锯齿
Knurling Serration |
Ø 250DX160TX100d
(P=0.7以下为Ø140 D迄)
网状
HA300 90T
HA450 60T
Diagonal pattern
P=0.7 or smaller is up to Ø140． |
P=0.45<
M=0.15~1.25 |
240LX100BX160H |
P=0.5<
M=0.2< |
|
|
渐开线锯齿形
lnvolute serration |
M=0.15~1.25
P=0.5< |
P=0.5<
M=0.2< |
|
渐开线齿条
lnvolute
spline |
M=0.15~1.25p |
|
|
|
|
固定式和滚通螺纹用
Pitch and through
feed rolling |
Ø 250DX150TX Ø 100d
(P=0.7以下为Ø 150D迄)p=0.7or smaller is up to Ø 150． |
P=0.5< |
|
|
|
|
R形螺纹
Ｒshaped thread |
Ø 300Dx300Tx Ø 100d
(P=1以下为Ø 160D迄)
P=1 or smaller is up to Ø 160． |
P=0.5<
R=0.1< |
420LX100BX150H |
P=0.5<
R=0.1< |
扇形
外径
Segment dies outside dia．Max. Ø 420Ds |
P=0.5<
R=0.1< |
两端螺纹
Double-end thread |
|
P=0.7< |
|
|
P=0.7< |
自动车床
Rolling
head of automatic lathe |
|
P=0.3< |
|
|
|
|
成形
Forming
|
Max.
300DX300TX 100d |
R=0.1< |
420LX100BX160H |
R=0.1< |
扇形外径
Segment dies outside dia. Max. Ø 420Ds |
R=0.1< |
辊光
Burnishing |
0.8S |
|
|
|
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