產品分類
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- 產品介紹
- 螺套參數表
- 安裝說明
- 工具選用
螺紋護套按尺寸分類為:公制和美制。
螺紋護套按鍍層分類為:無鍍層,干性潤滑劑涂層(二硫化鉬),鍍鎘,Primer Free TM,鍍銀。
鋼絲螺套按照螺距分:粗牙和細牙。
粗牙鋼(gang)絲螺(luo)(luo)套螺(luo)(luo)距一般為標準規格(ge),常用的(de)粗牙鋼(gang)絲螺(luo)(luo)套規格(ge)如下(xia):
公制(M, MJ)系列 粗牙鋼絲螺套參數表 單位:(mm)
螺紋規格 d×p | K×d | t2 | do | t1 | L2 | t3 | dz | N (≈) | 千件 |
2×0.4 | 1d | 2 | 2 | 4 | 1.6 | 1.6 | 2.62~2.76 | 2.9 | 0.02 |
1.5d | 3 | 5 | 2.6 | 2.6 | 4.7 | 0.03 | |||
2d | 4 | 6 | 3.6 | 3.6 | 6.5 | 0.05 | |||
2.5×0.45 | 1d | 2.5 | 2.6 | 4.3 | 2.1 | 2.1 | 3.3~3.5 | 3.5 | 0.03 |
1.5d | 3.25 | 5.6 | 3.3 | 3.3 | 5.9 | 0.05 | |||
2d | 5 | 6.8 | 4.6 | 4.6 | 8.1 | 0.07 | |||
3×0.5 | 1d | 3 | 3.1 | 5.8 | 2.5 | 2.5 | 3.82~4.00 | 4 | 0.05 |
1.5d | 4.5 | 7.3 | 4 | 4 | 6.3 | 0.08 | |||
2d | 6 | 8.8 | 5.5 | 5.5 | 8.7 | 0.11 | |||
2.5d | 7.5 | 10.3 | 7 | 7 | 11 | 0.14 | |||
3d | 9 | 11.8 | 8.5 | 8.5 | 13.5 | 0.18 | |||
4×0.7 | 1d | 4 | 4.1 | 7.8 | 3.3 | 3.3 | 5.12~5.30 | 3.7 | 0.12 |
1.5d | 6 | 9.8 | 5.3 | 5.3 | 6 | 0.20 | |||
2d | 8 | 11.8 | 7.3 | 7.3 | 8.4 | 0.27 | |||
2.5d | 10 | 13.8 | 9.3 | 9.3 | 11 | 0.38 | |||
3d | 12 | 15.8 | 11.3 | 11.3 | 13.2 | 0.45 | |||
5×0.8 | 1d | 5 | 5.2 | 9.2 | 4.2 | 4.2 | 6.32~6.54 | 4.3 | 0.22 |
1.5d | 7.5 | 11.7 | 6.7 | 6.7 | 6.9 | 0.36 | |||
2d | 10 | 14.2 | 9.2 | 9.2 | 9.7 | 0.49 | |||
2.5d | 12.5 | 16.7 | 11.7 | 11.7 | 12.3 | 0.68 | |||
3d | 15 | 19.2 | 14.2 | 14.2 | 14.8 | 0.80 | |||
6×1 | 1d | 6 | 6.2 | 11.1 | 5 | 5 | 7.62~7.84 | 4.2 | 0.41 |
1.5d | 9 | 14.1 | 8 | 8 | 7 | 0.67 | |||
2d | 12 | 17.1 | 11 | 11 | 9.6 | 0.91 | |||
2.5d | 15 | 20.1 | 14 | 14 | 12.3 | 1.20 | |||
3d | 18 | 23.1 | 17 | 17 | 14.6 | 1.50 | |||
8×1.25 | 1d | 8 | 8.3 | 14.2 | 6.8 | 6.8 | 9.85~10.1 | 4.7 | 0.94 |
1.5d | 12 | 18.2 | 10.8 | 10.8 | 7.4 | 1.51 | |||
2d | 16 | 22.2 | 14.8 | 14.8 | 10.6 | 2.07 | |||
2.5d | 20 | 26.2 | 18.8 | 18.8 | 13.5 | 2.80 | |||
3d | 24 | 30.2 | 22.8 | 22.8 | 16.4 | 3.40 | |||
10×1.5 | 1d | 10 | 10.3 | 17.3 | 8.5 | 8.5 | 12.1~12.5 | 5.0 | 1.80 |
1.5d | 15 | 22.3 | 13.5 | 13.5 | 8.0 | 2.85 | |||
2d | 20 | 27.3 | 18.5 | 18.5 | 11.2 | 3.90 | |||
2.5d | 25 | 32.3 | 23.5 | 23.5 | 14.2 | 5.47 | |||
3d | 30 | 37.3 | 28.5 | 28.5 | 17.2 | 6.60 | |||
12×1.75 | 1d | 12 | 12.4 | 20.3 | 10.3 | 10.3 | 14.4~14.8 | 5.2 | 2.95 |
1.5d | 18 | 26.3 | 16.3 | 16.3 | 8.4 | 4.75 | |||
2d | 24 | 32.3 | 22.3 | 22.3 | 11.7 | 8.60 | |||
2.5d | 30 | 38.3 | 28.3 | 28.3 | 14.7 | 9.00 | |||
3d | 36 | 44.3 | 34.3 | 34.3 | 18.0 | 11.0 | |||
14×2 | 1d | 14 | 14.5 | 22. | 12 | 11 | 17.2~17.7 | 5.2 | 4.7 |
1.5d | 21 | 29 | 19 | 18 | 8.3 | 7.35 | |||
2d | 28 | 36 | 26 | 25 | 11.5 | 10.1 | |||
16×2 | 1d | 16 | 16.5 | 25.3 | 14 | 14 | 18.73~19.5 | 6.0 | 6.35 |
1.5d | 24 | 33.3 | 22 | 22 | 9.7 | 9.99 | |||
2d | 32 | 41.3 | 30 | 30 | 13.3 | 13.30 | |||
2.5d | 40 | 49.3 | 38 | 38 | 16.8 | 17.00 | |||
20×2.5 | 1d | 20 | 20.5 | 31.2 | 17.5 | 17.5 | 23.7~24.2 | 6.3 | 13.0 |
1.5d | 30 | 41.2 | 27.5 | 27.5 | 10 | 19.3 | |||
2d | 40 | 51.2 | 37.5 | 37.5 | 13.7 | 26.6 | |||
22×2.5 | 1d | 22 | 22.5 | 33.2 | 19.5 | 19.5 | 26.3~26.8 | 7 | 15.3 |
1.5d | 33 | 44.2 | 30.5 | 30.5 | 11 | 23.8 | |||
2d | 44 | 55.2 | 41.5 | 41.5 | 15 | 32.6 | |||
24×3 | 1d | 24 | 24.6 | 37.1 | 21 | 21 | 28.6~29.1 | 6.3 | 34.0 |
1.5d | 36 | 49.1 | 33 | 33 | 10.0 | 43.0 | |||
2d | 48 | 61.1 | 45 | 45 | 14.0 | 62.0 | |||
30×3.5 | 1d | 30 | 30.7 | 45.2 | 26.5 | 26.5 | 35.2~35.7 | 7 | 40.3 |
1.5d | 45 | 60.2 | 41.5 | 41.5 | 11 | 62.5 | |||
2d | 60 | 75.2 | 56.5 | 56.5 | 14.9 | 84.1 |
螺紋規格 d×p | 公稱長度 k×d | 鉆孔攻絲參數 | 安裝后參數 | 自由狀態參數 | ||||
t2 | drill do | t1 | L2 | t3 | D2 | N (≈) | ||
4-40 0.112-40 | 1d | 2.9 | 3 | 5.7 | 2.5 | 2.2 | 3.66~4.04 | 3.2 |
1.5d | 4.3 | 7.1 | 3.9 | 3.6 | 5.1 | |||
2d | 5.8 | 8.6 | 5.4 | 5.1 | 7.2 | |||
5-40 0.125-40 | 1d | 3.2 | 3.4 | 6 | 2.8 | 2.5 | 4.01~4.39 | 3.7 |
1.5d | 4.8 | 7.6 | 4.3 | 4.1 | 5.9 | |||
2d | 6.4 | 9.2 | 6 | 5.7 | 8.2 | |||
6-32 0.138-32 | 1d | 3.5 | 3.7 | 7.1 | 3.1 | 2.7 | 4.52~4.90 | 2.8 |
1.5d | 5.3 | 8.8 | 4.9 | 4.5 | 4.8 | |||
2d | 7.0 | 10.6 | 6.6 | 6.2 | 6.8 | |||
8-32 0.164-32 | 1d | 4.2 | 4.4 | 7.7 | 3.8 | 3.4 | 5.20~5.56 | 4.0 |
1.5d | 6.25 | 9.8 | 5.9 | 5.5 | 6.0 | |||
2d | 8.3 | 11.9 | 8 | 7.5 | 8.7 | |||
10-24 0.190-24 | 1d | 4.8 | 5.1 | 9.6 | 4.3 | 3.8 | 6.19~6.58 | 3.3 |
1.5d | 7.2 | 12 | 6.7 | 6.2 | 5.4 | |||
2d | 9.6 | 14.4 | 9.1 | 8.6 | 7.5 | |||
12-24 0.216-24 | 1d | 5.5 | 5.8 | 10.3 | 5 | 4.4 | 6.86~7.24 | 4.0 |
1.5d | 8.2 | 13 | 7.7 | 7.1 | 6.3 | |||
2d | 11.0 | 15.7 | 10.5 | 9.9 | 8.8 | |||
1/4”-20 | 1d | 6.4 | 6.7 | 12.1 | 5.8 | 5.1 | 7.86~8.38 | 3.9 |
1.5d | 9.5 | 15.2 | 8.9 | 8.2 | 6.2 | |||
2d | 12.7 | 18.4 | 12.1 | 11.4 | 8.6 | |||
3/8”-16 | 1d | 9.5 | 9.9 | 16.7 | 8.7 | 7.9 | 11.48~11.99 | 4.8 |
1.5d | 14.3 | 21.4 | 13.5 | 12.7 | 7.7 | |||
2d | 19.1 | 26.2 | 18.3 | 17.5 | 10.6 | |||
7/16”-14 | 1d | 11.1 | 11.6 | 19.3 | 10.2 | 9.3 | 13.36~13.99 | 4.9 |
1.5d | 16.7 | 24.8 | 15.8 | 14.9 | 7.9 | |||
2d | 22.2 | 30.4 | 21.3 | 20.4 | 10.7 | |||
1/2”-13 | 1d | 12.7 | 13.1 | 21.5 | 11.7 | 10.7 | 15.16~15.80 | 5.2 |
1.5d | 19.1 | 27.8 | 18.1 | 17.1 | 8.3 | |||
2d | 25.4 | 34.2 | 12.4 | 23.4 | 11.4 | |||
5/8”-11 | 1d | 15.9 | 16.4 | 26.3 | 14.7 | 13.6 | 18.84~19.48 | 5.7 |
1.5d | 23.8 | 34.2 | 22.6 | 21.5 | 9.0 | |||
2d | 31.8 | 42.1 | 30.6 | 29.4 | 12.3 | |||
3/4”-10 | 1d | 19.1 | 19.6 | 30.5 | 17.8 | 16.5 | 22.36~23.00 | 6.3 |
1.5d | 28.6 | 40 | 27.3 | 26 | 9.9 | |||
2d | 38.1 | 49.5 | 36.8 | 35.5 | 13.5 | |||
1”-8 | 1d | 25.4 | 26.1 | 39.7 | 23.8 | 22.2 | 29.62~30.38 | 6.8 |
1.5d | 38.1 | 52.4 | 36.5 | 34.9 | 10.6 | |||
2d | 50.8 | 65.1 | 49.2 | 47.6 | 14.5 |
表(biao)1 公制(M、MJ)系(xi)列(lie)粗牙鋼絲(si)螺套參數表(biao) 單位(wei):(mm)
螺紋規格 d×p | K×d | t2 | do | t1 | L2 | t3 | dz | N (≈) | Kg/千件 |
2×0.4 | 1d | 2 | 2 | 4 | 1.6 | 1.6 | 2.62~2.76 | 2.9 | 0.02 |
1.5d | 3 | 5 | 2.6 | 2.6 | 4.7 | 0.03 | |||
2d | 4 | 6 | 3.6 | 3.6 | 6.5 | 0.05 | |||
2.5×0.45 | 1d | 2.5 | 2.6 | 4.3 | 2.1 | 2.1 | 3.3~3.5 | 3.5 | 0.03 |
1.5d | 3.25 | 5.6 | 3.3 | 3.3 | 5.9 | 0.05 | |||
2d | 5 | 6.8 | 4.6 | 4.6 | 8.1 | 0.07 | |||
3×0.5 | 1d | 3 | 3.1 | 5.8 | 2.5 | 2.5 | 3.82~4.00 | 4 | 0.05 |
1.5d | 4.5 | 7.3 | 4 | 4 | 6.3 | 0.08 | |||
2d | 6 | 8.8 | 5.5 | 5.5 | 8.7 | 0.11 | |||
2.5d | 7.5 | 10.3 | 7 | 7 | 11 | 0.14 | |||
3d | 9 | 11.8 | 8.5 | 8.5 | 13.5 | 0.18 | |||
4×0.7 | 1d | 4 | 4.1 | 7.8 | 3.3 | 3.3 | 5.12~5.30 | 3.7 | 0.12 |
1.5d | 6 | 9.8 | 5.3 | 5.3 | 6 | 0.20 | |||
2d | 8 | 11.8 | 7.3 | 7.3 | 8.4 | 0.27 | |||
2.5d | 10 | 13.8 | 9.3 | 9.3 | 11 | 0.38 | |||
3d | 12 | 15.8 | 11.3 | 11.3 | 13.2 | 0.45 | |||
5×0.8 | 1d | 5 | 5.2 | 9.2 | 4.2 | 4.2 | 6.32~6.54 | 4.3 | 0.22 |
1.5d | 7.5 | 11.7 | 6.7 | 6.7 | 6.9 | 0.36 | |||
2d | 10 | 14.2 | 9.2 | 9.2 | 9.7 | 0.49 | |||
2.5d | 12.5 | 16.7 | 11.7 | 11.7 | 12.3 | 0.68 | |||
3d | 15 | 19.2 | 14.2 | 14.2 | 14.8 | 0.80 | |||
6×1 | 1d | 6 | 6.2 | 11.1 | 5 | 5 | 7.62~7.84 | 4.2 | 0.41 |
1.5d | 9 | 14.1 | 8 | 8 | 7 | 0.67 | |||
2d | 12 | 17.1 | 11 | 11 | 9.6 | 0.91 | |||
2.5d | 15 | 20.1 | 14 | 14 | 12.3 | 1.20 | |||
3d | 18 | 23.1 | 17 | 17 | 14.6 | 1.50 | |||
8×1.25 | 1d | 8 | 8.3 | 14.2 | 6.8 | 6.8 | 9.85~10.1 | 4.7 | 0.94 |
1.5d | 12 | 18.2 | 10.8 | 10.8 | 7.4 | 1.51 | |||
2d | 16 | 22.2 | 14.8 | 14.8 | 10.6 | 2.07 | |||
2.5d | 20 | 26.2 | 18.8 | 18.8 | 13.5 | 2.80 | |||
3d | 24 | 30.2 | 22.8 | 22.8 | 16.4 | 3.40 | |||
10×1.5 | 1d | 10 | 10.3 | 17.3 | 8.5 | 8.5 | 12.1~12.5 | 5.0 | 1.80 |
1.5d | 15 | 22.3 | 13.5 | 13.5 | 8.0 | 2.85 | |||
2d | 20 | 27.3 | 18.5 | 18.5 | 11.2 | 3.90 | |||
2.5d | 25 | 32.3 | 23.5 | 23.5 | 14.2 | 5.47 | |||
3d | 30 | 37.3 | 28.5 | 28.5 | 17.2 | 6.60 | |||
12×1.75 | 1d | 12 | 12.4 | 20.3 | 10.3 | 10.3 | 14.4~14.8 | 5.2 | 2.95 |
1.5d | 18 | 26.3 | 16.3 | 16.3 | 8.4 | 4.75 | |||
2d | 24 | 32.3 | 22.3 | 22.3 | 11.7 | 8.60 | |||
2.5d | 30 | 38.3 | 28.3 | 28.3 | 14.7 | 9.00 | |||
3d | 36 | 44.3 | 34.3 | 34.3 | 18.0 | 11.0 | |||
14×2 | 1d | 14 | 14.5 | 22. | 12 | 11 | 17.2~17.7 | 5.2 | 4.7 |
1.5d | 21 | 29 | 19 | 18 | 8.3 | 7.35 | |||
2d | 28 | 36 | 26 | 25 | 11.5 | 10.1 | |||
16×2 | 1d | 16 | 16.5 | 25.3 | 14 | 14 | 18.73~19.5 | 6.0 | 6.35 |
1.5d | 24 | 33.3 | 22 | 22 | 9.7 | 9.99 | |||
2d | 32 | 41.3 | 30 | 30 | 13.3 | 13.30 | |||
2.5d | 40 | 49.3 | 38 | 38 | 16.8 | 17.00 | |||
20×2.5 | 1d | 20 | 20.5 | 31.2 | 17.5 | 17.5 | 23.7~24.2 | 6.3 | 13.0 |
1.5d | 30 | 41.2 | 27.5 | 27.5 | 10 | 19.3 | |||
2d | 40 | 51.2 | 37.5 | 37.5 | 13.7 | 26.6 | |||
22×2.5 | 1d | 22 | 22.5 | 33.2 | 19.5 | 19.5 | 26.3~26.8 | 7 | 15.3 |
1.5d | 33 | 44.2 | 30.5 | 30.5 | 11 | 23.8 | |||
2d | 44 | 55.2 | 41.5 | 41.5 | 15 | 32.6 | |||
24×3 | 1d | 24 | 24.6 | 37.1 | 21 | 21 | 28.6~29.1 | 6.3 | 34.0 |
1.5d | 36 | 49.1 | 33 | 33 | 10.0 | 43.0 | |||
2d | 48 | 61.1 | 45 | 45 | 14.0 | 62.0 | |||
30×3.5 | 1d | 30 | 30.7 | 45.2 | 26.5 | 26.5 | 35.2~35.7 | 7 | 40.3 |
1.5d | 45 | 60.2 | 41.5 | 41.5 | 11 | 62.5 | |||
2d | 60 | 75.2 | 56.5 | 56.5 | 14.9 | 84.1 |
表(biao)2 公制(M、MJ)系列(lie)細牙鋼絲螺套(tao)參數(shu)表(biao) 單位:(mm)
螺紋規格 d×p | K×d | t2 | do | t1 | L2 | t3 | dz | N (≈) | Kg/千件 |
8×1 | 1d | 8 | 8.2 | 13 | 7 | 7 | 9.85~10.1 | 6 | 0.78 |
1.5d | 12 | 17 | 11 | 11 | 9.5 | 1.19 | |||
2d | 16 | 21 | 15 | 15 | 13 | 1.60 | |||
10×1 | 1d | 10 | 10.2 | 15 | 9 | 9 | 12.1~12.5 | 7.6 | 1.24 |
1.5d | 15 | 20 | 14 | 14 | 12 | 1.90 | |||
2d | 20 | 25 | 19 | 19 | 16.3 | 2.55 | |||
12×1.25 | 1d | 12 | 12.3 | 18 | 10.8 | 10.8 | 14.4~14.8 | 7.4 | 2.22 |
1.5d | 18 | 24 | 16.8 | 16.8 | 11.6 | 3.44 | |||
2d | 24 | 30 | 22.8 | 22.8 | 16 | 4.69 | |||
12×1.5 | 1d | 12 | 12.4 | 19.3 | 10.5 | 10.5 | 14.4~14.8 | 6.2 | 2.68 |
1.5d | 18 | 25.3 | 16.5 | 16.5 | 9.8 | 4.17 | |||
2d | 24 | 31.3 | 22.5 | 22.5 | 13.5 | 5.70 | |||
14×1.5 | 1d | 14 | 14.4 | 21.3 | 12.5 | 12.5 | 17.2~17.8 | 7 | 3.72 |
1.5d | 21 | 28.3 | 19.5 | 19.5 | 11.2 | 5.79 | |||
2d | 28 | 35.3 | 26.5 | 26.5 | 15.3 | 7.86 | |||
16×1.5 | 1d | 16 | 16.4 | 23.3 | 14.5 | 14.5 | 19.4~19.9 | 8.3 | 4.92 |
1.5d | 24 | 31.3 | 22.5 | 22.5 | 13 | 7.62 | |||
2d | 32 | 39.3 | 30.5 | 30.5 | 17.7 | 10.4 | |||
18×1.5 | 0.75d | 13.5 | 18.4 | 20.8 | 12 | 12 | 21.5~22.0 | 7.0 | 4.69 |
1d | 18 | 25.3 | 16.5 | 16.5 | 9.5 | 6.25 | |||
1.5d | 27 | 34.3 | 25.5 | 25.5 | 15 | 9.70 | |||
20×1.5 | 0.75d | 15 | 20.4 | 22.3 | 13.5 | 13.5 | 23.7~24.2 | 8 | 5.83 |
1d | 20 | 27.3 | 18.5 | 18.5 | 10.7 | 7.77 | |||
1.5d | 30 | 37.3 | 28.5 | 28.5 | 16.7 | 12.0 | |||
22×1.5 | 0.75d | 16.5 | 22.5 | 23.8 | 15 | 15 | 26.3~26.8 | 8.6 | 7.1 |
1d | 22 | 29.3 | 20.5 | 20.5 | 11.7 | 9.46 | |||
1.5d | 33 | 40.3 | 31.5 | 31.5 | 18 | 14.6 | |||
24×1.5 | 0.5d | 12 | 24.4 | 19.3 | 10.5 | 10.5 | 28.6~29.1 | 6 | 5.70 |
0.75d | 18 | 25.3 | 16.5 | 16.5 | 9.5 | 8.55 | |||
1d | 24 | 31.3 | 22.5 | 22.5 | 13 | 11.4 | |||
1.5d | 36 | 43.3 | 34.5 | 34.5 | 19.8 | 17.4 | |||
27×1.5 | 0.5d | 13.5 | 27.4 | 20.8 | 12 | 12 | 32.2~32.7 | 6.7 | 7.7 |
0.75d | 20.3 | 27.6 | 18.8 | 18.8 | 10.7 | 11.6 | |||
1d | 27 | 34.3 | 25.5 | 25.5 | 14.6 | 15.4 | |||
1.5d | 40.5 | 47.8 | 39.0 | 39.0 | 22.6 | 23.1 | |||
27×2 | 0.5d | 13.5 | 27.5 | 22.8 | 11.5 | 11.5 | 32.2~32.7 | 5 | 9.35 |
0.75d | 20.3 | 29.6 | 18.3 | 18.3 | 8 | 14.0 | |||
1d | 27 | 36.3 | 25.0 | 25.0 | 10.8 | 18.7 | |||
1.5d | 40 | 49.8 | 38.5 | 38.5 | 16.8 | 28.8 | |||
30×1.5 | 0.5d | 15 | 30.4 | 22.3 | 13.5 | 13.5 | 35.2~35.7 | 7.8 | 9 |
0.75d | 22.5 | 29.8 | 21.0 | 21.0 | 12.2 | 13.5 | |||
1d | 30 | 37.3 | 28.5 | 28.5 | 16.5 | 18 | |||
1.5d | 45 | 52.3 | 43.5 | 43.5 | 25.3 | 27.4 | |||
33×2 | 0.5d | 16.5 | 33.5 | 25.8 | 14.5 | 14.5 | 38.3~38.8 | 6.4 | 14.4 |
0.75d | 24.5 | 34.1 | 22.8 | 22.8 | 10 | 21.6 | |||
1d | 33 | 42.3 | 31.0 | 31.0 | 13.7 | 28.8 | |||
1.5d | 49.5 | 58.8 | 47.5 | 47.5 | 21.2 | 43.4 | |||
33×1.5 | 0.5d | 16.6 | 33.4 | 24 | 15 | 15 | 38.3~38.8 | 9.1 | 11.0 |
0.75d | 24.5 | 31 | 23 | 23 | 13.7 | 16.4 | |||
1d | 33 | 39 | 31.5 | 31.5 | 18.3 | 21.8 | |||
1.5d | 49.5 | 55.5 | 48 | 48 | 28 | 33.2 |
表3 粗牙統一螺紋(UNC)系(xi)列 UNC Coarse Thread Series 單位:(mm)
鋼絲螺(luo)套(tao) 螺紋規格 d×p | 鋼絲(si)螺(luo)套螺(luo)紋公(gong)稱長度k×d | 鉆孔、攻絲參數 | 安裝(zhuang)后參數 | 自由狀態下參數 | ||||
t2 | 鉆頭do | t1 | L2 | t3 | D2 | N (≈) | ||
4-40 0.112-40 | 1d | 2.9 | 3 | 5.7 | 2.5 | 2.2 | 3.66~4.04 | 3.2 |
1.5d | 4.3 | 7.1 | 3.9 | 3.6 | 5.1 | |||
2d | 5.8 | 8.6 | 5.4 | 5.1 | 7.2 | |||
5-40 0.125-40 | 1d | 3.2 | 3.4 | 6 | 2.8 | 2.5 | 4.01~4.39 | 3.7 |
1.5d | 4.8 | 7.6 | 4.3 | 4.1 | 5.9 | |||
2d | 6.4 | 9.2 | 6 | 5.7 | 8.2 | |||
6-32 0.138-32 | 1d | 3.5 | 3.7 | 7.1 | 3.1 | 2.7 | 4.52~4.90 | 2.8 |
1.5d | 5.3 | 8.8 | 4.9 | 4.5 | 4.8 | |||
2d | 7.0 | 10.6 | 6.6 | 6.2 | 6.8 | |||
8-32 0.164-32 | 1d | 4.2 | 4.4 | 7.7 | 3.8 | 3.4 | 5.20~5.56 | 4.0 |
1.5d | 6.25 | 9.8 | 5.9 | 5.5 | 6.0 | |||
2d | 8.3 | 11.9 | 8 | 7.5 | 8.7 | |||
10-24 0.190-24 | 1d | 4.8 | 5.1 | 9.6 | 4.3 | 3.8 | 6.19~6.58 | 3.3 |
1.5d | 7.2 | 12 | 6.7 | 6.2 | 5.4 | |||
2d | 9.6 | 14.4 | 9.1 | 8.6 | 7.5 | |||
12-24 0.216-24 | 1d | 5.5 | 5.8 | 10.3 | 5 | 4.4 | 6.86~7.24 | 4.0 |
1.5d | 8.2 | 13 | 7.7 | 7.1 | 6.3 | |||
2d | 11.0 | 15.7 | 10.5 | 9.9 | 8.8 | |||
1/4”-20 | 1d | 6.4 | 6.7 | 12.1 | 5.8 | 5.1 | 7.86~8.38 | 3.9 |
1.5d | 9.5 | 15.2 | 8.9 | 8.2 | 6.2 | |||
2d | 12.7 | 18.4 | 12.1 | 11.4 | 8.6 | |||
3/8”-16 | 1d | 9.5 | 9.9 | 16.7 | 8.7 | 7.9 | 11.48~11.99 | 4.8 |
1.5d | 14.3 | 21.4 | 13.5 | 12.7 | 7.7 | |||
2d | 19.1 | 26.2 | 18.3 | 17.5 | 10.6 | |||
7/16”-14 | 1d | 11.1 | 11.6 | 19.3 | 10.2 | 9.3 | 13.36~13.99 | 4.9 |
1.5d | 16.7 | 24.8 | 15.8 | 14.9 | 7.9 | |||
2d | 22.2 | 30.4 | 21.3 | 20.4 | 10.7 | |||
1/2”-13 | 1d | 12.7 | 13.1 | 21.5 | 11.7 | 10.7 | 15.16~15.80 | 5.2 |
1.5d | 19.1 | 27.8 | 18.1 | 17.1 | 8.3 | |||
2d | 25.4 | 34.2 | 12.4 | 23.4 | 11.4 | |||
5/8”-11 | 1d | 15.9 | 16.4 | 26.3 | 14.7 | 13.6 | 18.84~19.48 | 5.7 |
1.5d | 23.8 | 34.2 | 22.6 | 21.5 | 9.0 | |||
2d | 31.8 | 42.1 | 30.6 | 29.4 | 12.3 | |||
3/4”-10 | 1d | 19.1 | 19.6 | 30.5 | 17.8 | 16.5 | 22.36~23.00 | 6.3 |
1.5d | 28.6 | 40 | 27.3 | 26 | 9.9 | |||
2d | 38.1 | 49.5 | 36.8 | 35.5 | 13.5 | |||
1”-8 | 1d | 25.4 | 26.1 | 39.7 | 23.8 | 22.2 | 29.62~30.38 | 6.8 |
1.5d | 38.1 | 52.4 | 36.5 | 34.9 | 10.6 | |||
2d | 50.8 | 65.1 | 49.2 | 47.6 | 14.5 |
表(biao)4 細(xi)牙統一螺紋(wen)(UNF)系列 UNF Fine Thread Series 單位:(mm)
鋼(gang)絲螺套 螺(luo)紋(wen)規(gui)格 d×p | 鋼絲(si)螺套(tao)螺紋公稱長度k×d | 鉆孔、攻(gong)絲(si)參數 | 安(an)裝(zhuang)后參數 | 自由狀態下參數 | ||||
t2 | 鉆頭do | t1 | L2 | t3 | D2 | N (≈) | ||
8-36 0.164-36 | 1d | 4.2 | 4.3 | 7.3 | 3.8 | 3.4 | 5.18~5.68 | 4.5 |
1.5d | 6.3 | 9.4 | 5.9 | 5.5 | 7.2 | |||
2d | 8.3 | 11.5 | 7.9 | 7.6 | 9.7 | |||
10-32 0.19-32 | 1d | 4.83 | 5.0 | 8.4 | 4.4 | 4 | 5.99~6.50 | 4.1 |
1.5d | 7.24 | 10.8 | 6.8 | 6.5 | 6.9 | |||
2d | 9.6 | 13.2 | 9.2 | 8.9 | 10 | |||
1/4”-28 | 1d | 6.35 | 6.6 | 10.4 | 5.9 | 5.5 | 7.77~8.28 | 5.0 |
1.5d | 9.5 | 13.6 | 9 | 8.6 | 8.6 | |||
2d | 12.7 | 16.8 | 12.2 | 11.8 | 11.8 | |||
5/16”-24 | 1d | 7.9 | 8.2 | 12.7 | 7.4 | 6.9 | 9.65~10.16 | 5.9 |
1.5d | 11.9 | 16.7 | 11.4 | 10.9 | 9.4 | |||
2d | 15.9 | 20.6 | 15.4 | 14.9 | 12.8 | |||
3/8”-24 | 1d | 9.5 | 9.8 | 14.3 | 9 | 8.4 | 11.37~11.88 | 7.3 |
1.5d | 14.3 | 19.1 | 13.8 | 13.2 | 11.5 | |||
2d | 19.1 | 23.8 | 18.6 | 18 | 15.6 | |||
7/16-20 | 1d | 11.1 | 11.4 | 16.8 | 10.5 | 9.8 | 13.3~13.7 | 7.0 |
1.5d | 16.7 | 22.4 | 16.1 | 15.4 | 11.1 | |||
2d | 22.2 | 27.9 | 21.6 | 20.9 | 15.0 | |||
1/2-20 | 1d | 12.7 | 13.0 | 18.4 | 12.1 | 11.4 | 15.03~15.67 | 7.9 |
1.5d | 19.7 | 24.8 | 18.5 | 17.8 | 12.8 | |||
2d | 25.4 | 31.1 | 24.8 | 24.1 | 17.3 | |||
9/16-18 | 1d | 14.3 | 14.6 | 20.6 | 13.6 | 12.9 | 16.91~17.55 | 7.9 |
1.5d | 21.5 | 27.8 | 20.8 | 20.1 | 12.0 | |||
2d | 28.6 | 34.9 | 27.9 | 27.2 | 16.0 | |||
5/8”-18 | 1d | 15.9 | 16.2 | 22.2 | 15.2 | 14.5 | 18.61~19.25 | 9.4 |
1.5d | 23.8 | 30.2 | 23.1 | 22.4 | 14.5 | |||
2d | 31.8 | 38.1 | 31.1 | 30.4 | 19.7 | |||
3/4”-16 | 1d | 19.1 | 19.4 | 26.2 | 18.3 | 17.5 | 22.25~22.88 | 10.1 |
1.5d | 28.6 | 35.7 | 27.8 | 27 | 15.6 | |||
2d | 38.1 | 45.2 | 37.3 | 36.5 | 21.0 | |||
7/8”-14 | 1d | 22.2 | 22.6 | 30.4 | 21.3 | 20.4 | 25.93~26.69 | 10.3 |
1.5d | 33.3 | 41.5 | 21.4 | 31.5 | 15.9 | |||
2d | 44.5 | 52.6 | 43.6 | 42.7 | 21.6 | |||
1”-14 | 1d | 25.4 | 25.9 | 33.6 | 24.5 | 23.6 | 29.69~30.45 | 11.8 |
1.5d | 38.1 | 46.3 | 37.2 | 36.3 | 18.1 | |||
2d | 50.8 | 59 | 49.9 | 49 | 24.5 | |||
1”-12 | 1d | 25.4 | 30.0 | 34.9 | 24.3 | 23.3 | 29.69~30.45 | 10.0 |
1.5d | 38.1 | 47.6 | 37 | 36 | 15.6 |
使(shi)用(yong)方法(fa)主要包括(kuo)以(yi)下四個環節:
1 鉆孔
使用標準鉆頭鉆孔,鉆孔深(shen)度(du)大于或等于鋼(gang)絲螺套安裝深(shen)度(du);注意不要將孔鉆成錐形,切屑不(bu)要(yao)掉入。鉆孔(kong)后锪(huo)孔(kong)不(bu)應(ying)超過0.4 螺(luo)距(ju)深度,因為锪孔過大不利于(yu)鋼絲(si)螺套的旋(xuan)入(ru)。
螺紋規格(ge) | 鉆頭直徑( mm) | 螺紋(wen)規格 | 鉆頭直徑( mm) |
M2x0.4 | 2.1 | M8x1 | 8.3 |
M2.5x0.45 | 2.6 | M10x1 | 10.3 |
M3x0.5 | 3.1 | M10x1.25 | 10.3 |
M4x0.7 | 4.2 | M12x1.25 | 12.3 |
M5x0.8 | 5.2 | M12x1.5 | 12.4 |
M6x1 | 6.3 | M12x1 | 12.3 |
M7x1 | 7.3 | M13x1.25 | 13.3 |
M8x1.25 | 8.3 | M14x1.5 | 14.4 |
M10x1.5 | 10.4 | M14x1.25 | 14.3 |
M11x1.5 | 11.4 | M16x1.5 | 16.4 |
M12x1.75 | 12.4 | M18x1.5 | 18.4 |
M14x2 | 14.5 | M20x1.5 | 20.4 |
M16x2 | 16.5 | M20x2 | 20.5 |
M18x2.5 | 18.6 | M22x2 | 22.5 |
M20x2.5 | 20.6 | M22x1.5 | 22.4 |
2 攻絲
使用標有規定螺(luo)紋規格(ge)的鋼絲(si)螺(luo)套專用絲(si)錐攻絲(si),攻(gong)絲的長度必須超過鋼絲螺套長度,對(dui)于通孔,要全部攻絲;攻絲的精度決定終標準內螺孔的公差帶,使用者要適當地選擇攻(gong)絲方法和潤滑(hua),盲孔攻絲要適當用(yong)力, 以防折斷絲錐。攻絲后,螺紋孔應(ying)清理,一般用壓縮(suo)空氣(qi)噴槍吹(chui),盲孔時還應使(shi)用帶徑向孔的(de)長噴槍(qiang)自下而上(shang)清理, 也(ye)可以用清(qing)洗的方法清(qing)理螺紋(wen)(wen)孔(kong)。螺紋(wen)(wen)孔(kong)精度高時,應(ying)用專用鋼(gang)絲螺套底(di)孔塞規進行檢查(cha)。
3 安裝
在一(yi)般情況(kuang)下應用手(shou)工安裝(zhuang)器進行鋼絲螺套(tao)安裝(zhuang)。鋼絲螺套(tao)放入裝(zhuang)工具內(nei),使安(an)裝(zhuang)柄嵌入導桿槽(cao)內轉動(dong)安(an)裝(zhuang)工具(ju)手柄使鋼絲螺套旋入螺孔,并使其距表面有0.25-0.75 圈空(kong)螺(luo)紋。少量安裝鋼絲螺(luo)套時和M14×2 以上粗牙鋼絲螺(luo)套安裝時可采用“T ”型開槽或(huo)螺紋頭簡易工具安(an)裝,并注(zhu)意不要在鋼絲螺套安裝柄上(shang)施加較大(da)的軸(zhou)向力以防‘亂(luan)扣(kou)’ 。鋼(gang)絲螺套安(an)裝后,為檢查所形成的標準內螺紋孔精(jing)度等級(ji),可用相應(ying)的級別塞規檢驗。
4 去柄
對有折(zhe)斷槽的鋼絲螺套,旋入(ru)螺孔(kong)(kong)后應將安裝柄去除,需用去柄工具。通孔(kong)(kong)時(shi),要(yao)將鋼絲螺(luo)套(tao)安裝柄折斷(duan),一般用沖斷(duan)器對準安裝柄,用 200g 左右的(de)榔頭猛打一(yi)下即可去除(chu),對(dui)于 M18×2.5 以上的粗(cu)牙(ya)鋼絲螺套(tao)和 M14×1.25 以上的細牙鋼絲螺套 , 用尖嘴鉗上(shang)下彎曲安裝柄就能折斷(duan),然后(hou)將斷(duan)下來(lai)的安裝柄從螺(luo)孔中取出即可。
一、鋼絲螺套專用絲錐
鋼(gang)絲(si)(si)(si)螺(luo)套專(zhuan)用(yong)(yong)(yong)(yong)絲(si)(si)(si)錐(zhui)(zhui)用(yong)(yong)(yong)(yong)于加(jia)工鋼(gang)絲(si)(si)(si)螺(luo)套安(an)裝孔的(de)專(zhuan)用(yong)(yong)(yong)(yong)內螺(luo)紋,結(jie)構(gou)尺寸(cun)依照國家標準《細柄機用(yong)(yong)(yong)(yong)和手(shou)用(yong)(yong)(yong)(yong)絲(si)(si)(si)錐(zhui)(zhui)》GB3464-83要求制造,材料(liao)為W18Cr4V,可機用(yong)(yong)(yong)(yong)也(ye)可手(shou)用(yong)(yong)(yong)(yong),根(gen)據其使用(yong)(yong)(yong)(yong)范圍可分為輕(qing)合(he)金機用(yong)(yong)(yong)(yong)螺(luo)紋護套絲(si)(si)(si)錐(zhui)(zhui)、手(shou)用(yong)(yong)(yong)(yong)螺(luo)紋護套絲(si)(si)(si)錐(zhui)(zhui),普(pu)通鋼(gang)機用(yong)(yong)(yong)(yong)螺(luo)套絲(si)(si)(si)錐(zhui)(zhui)、手(shou)用(yong)(yong)(yong)(yong)螺(luo)套絲(si)(si)(si)錐(zhui)(zhui),特種螺(luo)套絲(si)(si)(si)錐(zhui)(zhui)三種。
1、輕合金機、手螺紋護套絲錐
用(yong)于加工(gong)鋁、鎂合金(jin)(jin)以及(ji)銅合金(jin)(jin)等有色(se)金(jin)(jin)屬合金(jin)(jin),螺(luo)(luo)距在2.5mm以下為單支絲錐(zhui),螺(luo)(luo)距大于等于2.5mm為雙支。
標(biao)記示例:STd × p ST 為螺紋(wen)護套(tao)專用內螺紋(wen)代號
用(yong)于在輕合金上加(jia)工安裝規格為8×1.25鋼絲(si)(si)螺套底孔螺紋(wen)的(de)專用(yong)絲(si)(si)錐,標記為:ST8×1.25(ST為鋼絲(si)(si)螺套專用(yong)內螺紋(wen)代號(hao))。
2、普通鋼機、手用螺紋護套絲錐
用于(yu)加(jia)工鋼、鑄(zhu)鐵、鑄(zhu)鋼等金屬材料上的內螺紋,是(shi)雙支絲錐(zhui)。
3、特種絲錐
可根據(ju)用(yong)戶(hu)需要設(she)計(ji)、制造各種(zhong)特殊品種(zhong)的(de)(de)螺(luo)(luo)紋(wen)底孔(kong)絲(si)(si)(si)(si)(si)錐(zhui),例如(ru)在軟鋁,紫銅上攻(gong)絲(si)(si)(si)(si)(si)的(de)(de)機用(yong)、手用(yong)擠壓(ya)絲(si)(si)(si)(si)(si)錐(zhui),單支普通鋼(gang)(gang)攻(gong)絲(si)(si)(si)(si)(si)的(de)(de)專用(yong)機用(yong)絲(si)(si)(si)(si)(si)錐(zhui)、不(bu)銹鋼(gang)(gang)攻(gong)絲(si)(si)(si)(si)(si)絲(si)(si)(si)(si)(si)錐(zhui)、用(yong)于盲孔(kong)的(de)(de)平底絲(si)(si)(si)(si)(si)錐(zhui)、螺(luo)(luo)旋槽(cao)絲(si)(si)(si)(si)(si)錐(zhui)、螺(luo)(luo)尖(jian)絲(si)(si)(si)(si)(si)錐(zhui)等。鋼(gang)(gang)絲(si)(si)(si)(si)(si)螺(luo)(luo)套絲(si)(si)(si)(si)(si)錐(zhui)、螺(luo)(luo)紋(wen)護套絲(si)(si)(si)(si)(si)錐(zhui)的(de)(de)選擇
◆直(zhi)槽螺紋護(hu)套絲錐通用(yong)性很強,通孔或(huo)盲孔、有色金(jin)屬或(huo)黑色金(jin)屬都可使用(yong),價格(ge)也便宜,但(dan)質(zhi)量較差。螺紋護(hu)套直(zhi)槽絲錐
◆螺旋槽螺紋(wen)護套絲錐(zhui)比較適合加(jia)(jia)(jia)工(gong)(gong)盲孔螺紋(wen),加(jia)(jia)(jia)工(gong)(gong)時(shi)切屑(xie)向后排出(chu)。在(zai)加(jia)(jia)(jia)工(gong)(gong)黑(hei)色(se)金屬時(shi),螺旋角(jiao)選擇的(de)(de)少(shao)小一點,大約(yue)(yue)一般在(zai) 30 度左右,可(ke)以保證螺旋齒的(de)(de)強度。在(zai)加(jia)(jia)(jia)工(gong)(gong)有色(se)金屬時(shi),螺旋角(jiao)選擇的(de)(de)少(shao)大一點,大約(yue)(yue)一般在(zai) 45 度左右,這樣切削時(shi)可(ke)以鋒利一些。
◆擠(ji)壓絲錐比較適合加(jia)工(gong)有色金(jin)屬,尤(you)其是鋁合金(jin)鑄件,它(ta)主是對金(jin)屬擠(ji)壓、變(bian)形、形成的內螺紋(wen)(wen)。擠(ji)壓成形是非切削(xue)加(jia)工(gong),采用擠(ji)壓成形工(gong)藝加(jia)工(gong)出的螺紋(wen)(wen)孔(kong),抗(kang)(kang)拉、抗(kang)(kang)剪強度(du)(du)高,加(jia)工(gong)表面的粗糙度(du)(du)也(ye)較好,但擠(ji)壓絲錐底(di)孔(kong)要(yao)求較高,過(guo)大,強度(du)(du)不(bu)夠(gou);過(guo)小容(rong)易造成絲錐斷裂(lie)。
◆ 螺尖(jian)絲錐(zhui)比較(jiao)適(shi)合(he)加(jia)(jia)工(gong)通孔螺紋,加(jia)(jia)工(gong)時(shi)切(qie)削(xue)向前(qian)排出。固(gu)芯(xin)部尺寸較(jiao)大,強度較(jiao)好,切(qie)削(xue)力較(jiao)大,所以對加(jia)(jia)工(gong)有色金屬(shu)、不(bu)銹(xiu)鋼、黑色金屬(shu)效果都很好。
二、鋼絲螺套安裝工具
鋼(gang)絲(si)螺(luo)套安裝工具(ju)就是鋼(gang)絲(si)螺(luo)套安裝扳手(shou),也叫鋼(gang)絲(si)螺(luo)套旋入工具(ju)。
鋼絲(si)(si)(si)(si)(si)螺(luo)(luo)套(tao)安裝(zhuang)(zhuang)扳手(shou)使(shi)(shi)(shi)用(yong)方法就是(shi)將鋼絲(si)(si)(si)(si)(si)螺(luo)(luo)套(tao)放入專用(yong)鋼絲(si)(si)(si)(si)(si)螺(luo)(luo)套(tao)安裝(zhuang)(zhuang)工具內(nei),使(shi)(shi)(shi)安裝(zhuang)(zhuang)柄嵌(qian)入導(dao)(dao)桿槽(cao)內(nei),轉(zhuan)動鋼絲(si)(si)(si)(si)(si)螺(luo)(luo)套(tao)安裝(zhuang)(zhuang)工具手(shou)柄使(shi)(shi)(shi)鋼絲(si)(si)(si)(si)(si)螺(luo)(luo)套(tao)旋入螺(luo)(luo)孔。其安裝(zhuang)(zhuang)原(yuan)理就是(shi)使(shi)(shi)(shi)鋼絲(si)(si)(si)(si)(si)螺(luo)(luo)套(tao)通過(guo)一段(duan)引(yin)導(dao)(dao)螺(luo)(luo)紋,迫(po)使(shi)(shi)(shi)外(wai)徑收縮,以便順(shun)利(li)裝(zhuang)(zhuang)入底孔。安裝(zhuang)(zhuang)時注意不可在(zai)鋼絲(si)(si)(si)(si)(si)螺(luo)(luo)套(tao)上施加較大的軸向力,以防"亂扣"。
鋼絲螺套安裝扳手(shou)分為(wei)分為(wei)手(shou)動及半自(zi)動兩種。
● 手動鋼絲螺套安裝工具
手動鋼絲螺套安裝扳(ban)手,主要有套筒型安裝扳(ban)手和簡易(yi)鋼絲螺套安裝扳(ban)手兩種(zhong)。
(1)套筒型螺紋護套安裝扳手
用于手(shou)動安裝 ST2 × 0.4以上規(gui)格螺紋護套(tao) 標記方法: ST d × p
(2)簡易螺紋護(hu)套安(an)裝扳(ban)手
簡(jian)易螺紋(wen)(wen)護套(tao)安(an)裝工具有螺紋(wen)(wen)頭(tou)、光(guang)桿兩種。用(yong)于(yu)少量安(an)裝,一般維修(xiu)、實驗(yan)時用(yong),操(cao)作時不易安(an)裝,鋼絲螺套(tao)容易報廢。
● 半自動安裝扳手
半自動(dong)安裝扳手有氣動(dong)、電動(dong)兩(liang)種,具(ju)有**、快速,安裝定(ding)位準(zhun)確的(de)特點(dian),用(yong)于批量(liang)鋼(gang)絲螺套的(de)安裝或在裝配生產線上使用(yong)。
三、鋼絲(si)螺套安(an)裝柄去除工具(沖斷(duan)器(qi))
沖(chong)斷(duan)器(qi)主要作用(yong)就是用(yong)來折斷(duan)鋼絲螺套安(an)裝尾柄。
鋼絲螺套(tao)在安裝(zhuang)后,一(yi)般通(tong)孔都要求將尾柄(bing)去除掉,具(ju)體方法(fa)是用(yong)沖(chong)斷器對準安裝(zhuang)柄(bing),用(yong)200g的榔頭猛打一(yi)下(xia),即可去除,對于18X2.5以(yi)上(shang)的粗牙絲套(tao)和14X1.25以(yi)上(shang)的細牙絲套(tao),用(yong)尖嘴鉗(qian)上(shang)下(xia)彎曲(qu)安裝(zhuang)柄(bing)就(jiu)能折斷。
四、鋼絲螺套(tao)取出工具---卸套(tao)器
鋼(gang)絲(si)螺套(tao)在安裝(zhuang)過程中出現問題需要取出,應當使用(yong)專(zhuan)用(yong)鋼(gang)絲(si)螺套(tao)取出工具---卸套(tao)器(qi),將卸套(tao)器(qi)放入鋼(gang)絲(si)螺套(tao)孔內,對準手柄用(yong)榔頭猛擊一下(xia)(xia),用(yong)手加力按下(xia)(xia)手柄反(fan)螺紋旋轉即可取出鋼(gang)絲(si)螺套(tao)。
五、鋼絲螺套專用內螺紋塞規—底孔塞規
鋼絲(si)螺(luo)(luo)(luo)套裝配的(de)(de)(de)精度(du)(du)等級(ji),取決(jue)于攻(gong)(gong)制的(de)(de)(de)螺(luo)(luo)(luo)紋(wen)孔精度(du)(du);在(zai)對鋼絲(si)螺(luo)(luo)(luo)套安裝精度(du)(du)要求較高的(de)(de)(de)情況下,可以在(zai)用(yong)鋼絲(si)螺(luo)(luo)(luo)套專用(yong)絲(si)錐(ST絲(si)錐)攻(gong)(gong)牙后(hou),在(zai)鋼絲(si)螺(luo)(luo)(luo)套裝配旋(xuan)入(ru)螺(luo)(luo)(luo)孔之前,用(yong)鋼絲(si)螺(luo)(luo)(luo)套底(di)孔塞規測量(liang)螺(luo)(luo)(luo)紋(wen)孔,對螺(luo)(luo)(luo)紋(wen)孔的(de)(de)(de)精度(du)(du)進行檢(jian)測,以此保證鋼絲(si)螺(luo)(luo)(luo)套安裝后(hou)形成的(de)(de)(de)內螺(luo)(luo)(luo)紋(wen)是標準的(de)(de)(de)螺(luo)(luo)(luo)紋(wen)。
鋼(gang)絲螺(luo)套(tao)(tao)底孔(kong)塞(sai)規也(ye)叫(jiao)ST塞(sai)規,螺(luo)紋護套(tao)(tao)塞(sai)規,鋼(gang)絲螺(luo)套(tao)(tao)塞(sai)規
鋼絲螺套塞規(gui)用(yong)于檢驗鋼絲螺套安裝前(qian)的底(di)孔(kong)(kong)尺(chi)寸(cun),一般在對工(gong)作精度(du)要求較高(gao)或用(yong)來(lai)鑒別(bie)絲錐是(shi)否磨損時使用(yong),分(fen)為(wei)單頭(tou)整體螺紋塞規(gui)及雙頭(tou)插(cha)柄底(di)孔(kong)(kong)塞規(gui),I級精度(du)。
1、單頭整體鋼絲螺套塞規
用于檢驗ST2-ST5小(xiao)規格(ge)鋼絲螺套安(an)裝前內(nei)孔螺紋。
2、雙頭插柄鋼絲螺套塞規
用(yong)于檢驗(yan)ST5以上規(gui)格鋼絲螺(luo)套(tao)安(an)裝前(qian)內螺(luo)紋。