小模數(shù)直齒插齒刀,小模數(shù)直齒插齒刀已經(jīng)標(biāo)準(zhǔn)化,JB3095—82《小模數(shù)直齒插齒刀》中規(guī)定了盤形,碗形和錐柄三種型式的插齒機(jī)。盤形直齒插齒刀(Ⅰ型),其標(biāo)稱分度圓直徑為40,63mm兩種,精度等級分AA、A、B三種,其型式和尺寸見圖3-40和表3-93~表3-94。表3-97~表3-98。
碗形直齒插齒刀(Ⅱ型),其標(biāo)稱分度圓直徑為63mm,精度等級分AA、B、C三種,其型式和尺寸見圖3-41和表3-95、表3-98。
錐柄直齒插齒刀(Ⅲ型),其標(biāo)稱分度圓直徑為25mm,精度等級分A、B兩種,其型式和尺寸見圖3-42和表3-96~3-99。
表3-93公稱分度圓直徑40mm m0.2~1.0 =20°
模數(shù)m |
齒數(shù)z |
分圓
直徑do |
de |
D |
D1 |
b |
bb |
B |
0.20 |
200 |
40 |
40.624 |
15.875 |
28 |
6 |
0.4 |
10 |
0.25 |
160 |
40 |
40.780 |
0.5 |
0.30 |
132 |
39.6 |
40.536 |
0.6 |
0.35 |
114 |
39.6 |
40.992 |
0.7 |
0.40 |
100 |
40 |
41.248 |
0.8 |
0.50 |
80 |
40 |
41.560 |
1.0 |
0.60 |
66 |
39.6 |
41.472 |
1.2 |
0.70 |
56 |
39.2 |
41.384 |
7 |
1.4 |
12 |
0.80 |
50 |
40 |
42.496 |
1.6 |
0.90 |
44 |
39.6 |
42.408 |
1.8 |
1.00 |
40 |
40 |
43.120 |
2.0 |
表3-94公稱分度圓直徑63mm m0.3~1.0 =20°
模數(shù)m |
齒數(shù)z |
分圓
直徑do |
de |
D |
D1 |
b |
bb |
B |
0.30 |
210 |
63.0 |
63.936 |
31.743 |
50 |
6 |
0.6 |
10 |
0.35 |
182 |
63.7 |
64.792 |
0.7 |
0.40 |
160 |
64.0 |
65.248 |
0.8 |
0.50 |
126 |
63.0 |
64.560 |
1.0 |
0.60 |
105 |
63.0 |
64.872 |
1.2 |
0.70 |
90 |
63.0 |
65.184 |
7 |
1.4 |
12 |
0.80 |
80 |
64.0 |
66.496 |
1.6 |
0.90 |
72 |
64.8 |
67.608 |
1.8 |
1.00 |
64 |
64.0 |
67.120 |
2.0 |
表3-95 公稱分度圓直徑63mm m0.3~1.0 =20°
模數(shù)m |
齒數(shù)z |
分圓
直徑do |
de |
D |
D1 |
b |
bb |
B1 |
0.30 |
210 |
63.0 |
63.936 |
31.743 |
48 |
7 |
0.6 |
10 |
0.35 |
182 |
63.7 |
64.792 |
0.7 |
0.40 |
160 |
64.0 |
65.248 |
0.8 |
0.50 |
126 |
63.0 |
64.560 |
1.0 |
0.60 |
105 |
63.0 |
64.872 |
1.2 |
0.70 |
90 |
63.0 |
65.184 |
1.4 |
12 |
0.80 |
80 |
64.0 |
66.496 |
1.6 |
0.90 |
72 |
64.8 |
67.608 |
1.8 |
1.00 |
64 |
64.0 |
67.120 |
2.0 |