產品分類
- 公司宗旨:以質量求生存,以信譽爭市場
- 描 述:
-
全國咨詢熱線:
15537320606? ?
- 產品介紹
- 螺套參數表
- 安裝說明
- 工具選用
302開槽(cao)型(xing)自攻螺(luo)(luo)套(tao)是螺(luo)(luo)套(tao)頭(tou)部(bu)揩油一個(ge)切(qie)(qie)削槽(cao),具有高強(qiang)度(du)耐(nai)磨好螺(luo)(luo)紋(wen),其切(qie)(qie)割槽(cao)具有自攻特性(xing),容易裝配,高度(du)抗震(zhen)防松脫(tuo)性(xing)能。302開槽(cao)型(xing)自攻螺(luo)(luo)套(tao)適用于:輕合金、鑄鐵、非鐵金屬、含纖維塑(su)料(liao)、樹脂、硬木材
表1 公制(M、MJ)系(xi)列粗牙鋼(gang)絲螺(luo)套參數(shu)表 單位:(mm)
螺紋規格(ge) d×p | K×d | t2 | do | t1 | L2 | t3 | dz | N (≈) | Kg/千(qian)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2 公(gong)制(M、MJ)系列(lie)細牙鋼絲螺套參(can)數(shu)表 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)系列 UNC Coarse Thread Series 單(dan)位:(mm)
鋼(gang)絲(si)螺套 螺(luo)紋規格 d×p | 鋼絲螺(luo)套(tao)螺(luo)紋(wen)公(gong)稱長度k×d | 鉆(zhan)孔、攻絲(si)參(can)數 | 安裝后參(can)數 | 自(zi)由(you)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4 細(xi)牙統一(yi)螺(luo)紋(UNF)系列 UNF Fine Thread Series 單位:(mm)
鋼絲螺(luo)套 螺紋規格 d×p | 鋼絲螺套螺紋公稱長度(du)k×d | 鉆孔、攻(gong)絲參數 | 安裝后參數 | 自由(you)狀(zhuang)態下(xia)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 |
使用方(fang)法主要包括以下四個(ge)環節(jie):
1 鉆孔(kong)
使用標準鉆頭鉆孔,鉆孔(kong)深(shen)度(du)大于或等于鋼絲螺套(tao)安(an)裝深(shen)度(du);注意不要將(jiang)孔(kong)鉆成錐形,切(qie)屑不要掉(diao)入。鉆孔后(hou)锪孔不應超過0.4 螺距(ju)深度,因為锪孔過(guo)大不利(li)于鋼絲螺套的(de)旋入。
螺(luo)紋規(gui)格 | 鉆頭直徑( mm) | 螺紋規格 | 鉆頭(tou)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(gui)定螺紋規(gui)格的鋼絲(si)螺套專(zhuan)用絲(si)錐攻絲(si),攻絲(si)的長度必須超過鋼絲(si)螺套長度,對于通(tong)孔,要全部攻絲;攻絲的精度決(jue)定(ding)終標準內螺孔的公差帶(dai),使用(yong)者要(yao)適當地選擇攻絲方法和潤(run)滑,盲孔攻絲要(yao)適當用(yong)力, 以防(fang)折(zhe)斷絲錐。攻絲后,螺紋孔應清理,一般用壓縮(suo)空氣(qi)噴槍吹,盲孔(kong)時還(huan)應使用帶徑向孔(kong)的長噴槍自下而上(shang)清理, 也可(ke)以(yi)用清洗(xi)的方法(fa)清理螺紋(wen)孔。螺紋(wen)孔精度高時(shi),應(ying)用專用鋼絲螺(luo)套底(di)孔塞規進行檢查(cha)。
3 安裝
在(zai)一(yi)般情(qing)況下應用手工安裝(zhuang)器進行鋼(gang)絲(si)螺套安裝(zhuang)。鋼(gang)絲(si)螺套放入裝(zhuang)工具(ju)內(nei),使安裝柄(bing)嵌入導桿槽內轉動安裝工具(ju)手柄(bing)使鋼絲螺(luo)套(tao)旋入螺(luo)孔,并使其(qi)距表面(mian)有0.25-0.75 圈空螺紋。少(shao)量(liang)安裝(zhuang)鋼絲螺套時和M14×2 以上粗(cu)牙鋼絲(si)螺套安裝(zhuang)時可采用“T ”型開槽或(huo)螺紋(wen)頭簡易工具安裝,并注意不要在(zai)鋼絲螺套安(an)裝(zhuang)柄(bing)上施(shi)加(jia)較大的軸向力以防‘亂扣’ 。鋼絲螺套安(an)裝后,為(wei)檢(jian)查所形成(cheng)的標準內螺(luo)紋孔(kong)精度等(deng)級,可用相應的級別塞規(gui)檢(jian)驗。
4 去柄
對(dui)有折(zhe)斷槽的鋼絲(si)螺套,旋入(ru)螺孔后應將安裝柄(bing)去除,需用(yong)去柄(bing)工具。通孔時,要將(jiang)鋼絲螺套安裝柄折斷,一般用(yong)沖斷器(qi)對準安(an)裝(zhuang)柄,用 200g 左右的榔頭猛打一下即可去除,對于(yu) M18×2.5 以上的(de)粗牙鋼絲(si)螺(luo)套和 M14×1.25 以(yi)上的細牙(ya)鋼絲螺(luo)套 , 用尖(jian)嘴鉗上下彎(wan)曲安裝(zhuang)柄就能折(zhe)斷,然后將斷下來的安裝(zhuang)柄從(cong)螺孔(kong)中取出即可(ke)。
一、鋼絲螺套專用絲錐
鋼(gang)絲(si)(si)(si)螺(luo)(luo)套(tao)(tao)(tao)專用(yong)(yong)(yong)(yong)絲(si)(si)(si)錐用(yong)(yong)(yong)(yong)于(yu)加工(gong)鋼(gang)絲(si)(si)(si)螺(luo)(luo)套(tao)(tao)(tao)安裝孔的專用(yong)(yong)(yong)(yong)內螺(luo)(luo)紋(wen),結構(gou)尺寸依照(zhao)國家標準(zhun)《細柄機(ji)(ji)用(yong)(yong)(yong)(yong)和(he)手(shou)用(yong)(yong)(yong)(yong)絲(si)(si)(si)錐》GB3464-83要求制造(zao),材料(liao)為(wei)W18Cr4V,可機(ji)(ji)用(yong)(yong)(yong)(yong)也可手(shou)用(yong)(yong)(yong)(yong),根據其使用(yong)(yong)(yong)(yong)范圍(wei)可分為(wei)輕合金機(ji)(ji)用(yong)(yong)(yong)(yong)螺(luo)(luo)紋(wen)護套(tao)(tao)(tao)絲(si)(si)(si)錐、手(shou)用(yong)(yong)(yong)(yong)螺(luo)(luo)紋(wen)護套(tao)(tao)(tao)絲(si)(si)(si)錐,普通鋼(gang)機(ji)(ji)用(yong)(yong)(yong)(yong)螺(luo)(luo)套(tao)(tao)(tao)絲(si)(si)(si)錐、手(shou)用(yong)(yong)(yong)(yong)螺(luo)(luo)套(tao)(tao)(tao)絲(si)(si)(si)錐,特種螺(luo)(luo)套(tao)(tao)(tao)絲(si)(si)(si)錐三種。
1、輕合金機、手螺紋護套絲錐
用于加工鋁(lv)、鎂合金以及銅合金等有(you)色金屬合金,螺(luo)距在(zai)2.5mm以下為單支絲(si)錐,螺(luo)距大于等于2.5mm為雙支。
標記(ji)示例:STd × p ST 為(wei)螺紋護套專用內螺紋代(dai)號
用(yong)于在輕合金上加工安裝(zhuang)規(gui)格為(wei)8×1.25鋼(gang)絲螺套(tao)底(di)孔螺紋的專用(yong)絲錐,標記為(wei):ST8×1.25(ST為(wei)鋼(gang)絲螺套(tao)專用(yong)內螺紋代號)。
2、普通鋼機、手用螺紋護套絲錐
用于加工鋼(gang)、鑄鐵、鑄鋼(gang)等金(jin)屬材料(liao)上的內螺紋,是雙支絲(si)錐。
3、特種絲錐
可根據用(yong)(yong)戶需(xu)要設(she)計、制造(zao)各種特殊品種的(de)螺紋(wen)底(di)孔絲(si)(si)(si)(si)錐(zhui)(zhui)(zhui),例如(ru)在軟鋁,紫銅上攻(gong)絲(si)(si)(si)(si)的(de)機(ji)用(yong)(yong)、手用(yong)(yong)擠(ji)壓絲(si)(si)(si)(si)錐(zhui)(zhui)(zhui),單支(zhi)普(pu)通(tong)鋼攻(gong)絲(si)(si)(si)(si)的(de)專用(yong)(yong)機(ji)用(yong)(yong)絲(si)(si)(si)(si)錐(zhui)(zhui)(zhui)、不銹鋼攻(gong)絲(si)(si)(si)(si)絲(si)(si)(si)(si)錐(zhui)(zhui)(zhui)、用(yong)(yong)于盲孔的(de)平底(di)絲(si)(si)(si)(si)錐(zhui)(zhui)(zhui)、螺旋(xuan)槽絲(si)(si)(si)(si)錐(zhui)(zhui)(zhui)、螺尖絲(si)(si)(si)(si)錐(zhui)(zhui)(zhui)等。鋼絲(si)(si)(si)(si)螺套絲(si)(si)(si)(si)錐(zhui)(zhui)(zhui)、螺紋(wen)護套絲(si)(si)(si)(si)錐(zhui)(zhui)(zhui)的(de)選擇
◆直槽螺紋(wen)護(hu)套絲錐(zhui)通(tong)用性很強,通(tong)孔或盲孔、有色金屬或黑色金屬都可使(shi)用,價格也便宜,但質量較差。螺紋(wen)護(hu)套直槽絲錐(zhui)
◆螺旋槽螺紋護套(tao)絲錐(zhui)比(bi)較適合加工(gong)盲孔螺紋,加工(gong)時切(qie)屑(xie)向(xiang)后(hou)排出。在加工(gong)黑色金(jin)屬(shu)時,螺旋角(jiao)選擇(ze)的少小一點(dian),大約(yue)一般在 30 度(du)左(zuo)右,可以(yi)保(bao)證螺旋齒(chi)的強度(du)。在加工(gong)有色金(jin)屬(shu)時,螺旋角(jiao)選擇(ze)的少大一點(dian),大約(yue)一般在 45 度(du)左(zuo)右,這樣切(qie)削時可以(yi)鋒利一些(xie)。
◆擠壓絲(si)錐(zhui)比(bi)較(jiao)(jiao)適合加(jia)(jia)(jia)工有色金(jin)屬,尤其是(shi)鋁(lv)合金(jin)鑄件,它主是(shi)對金(jin)屬擠壓、變形、形成(cheng)的內螺(luo)紋。擠壓成(cheng)形是(shi)非切(qie)削(xue)加(jia)(jia)(jia)工,采(cai)用擠壓成(cheng)形工藝加(jia)(jia)(jia)工出的螺(luo)紋孔(kong),抗拉(la)、抗剪強度高,加(jia)(jia)(jia)工表面的粗糙(cao)度也較(jiao)(jiao)好,但擠壓絲(si)錐(zhui)底孔(kong)要求較(jiao)(jiao)高,過大,強度不夠;過小容易造(zao)成(cheng)絲(si)錐(zhui)斷裂(lie)。
◆ 螺(luo)尖絲錐(zhui)比(bi)較(jiao)(jiao)適合加工(gong)通孔螺(luo)紋,加工(gong)時切削向(xiang)前排出。固芯部尺寸較(jiao)(jiao)大,強度較(jiao)(jiao)好,切削力較(jiao)(jiao)大,所以對加工(gong)有色金(jin)屬(shu)、不銹鋼、黑色金(jin)屬(shu)效果都很好。
二、鋼絲螺套安裝工具
鋼絲螺套(tao)安裝(zhuang)工具(ju)就(jiu)是鋼絲螺套(tao)安裝(zhuang)扳手,也叫鋼絲螺套(tao)旋入(ru)工具(ju)。
鋼(gang)(gang)絲(si)螺(luo)套(tao)(tao)安(an)裝(zhuang)(zhuang)扳手使(shi)(shi)用(yong)方法就(jiu)是將鋼(gang)(gang)絲(si)螺(luo)套(tao)(tao)放入專用(yong)鋼(gang)(gang)絲(si)螺(luo)套(tao)(tao)安(an)裝(zhuang)(zhuang)工(gong)具(ju)(ju)內(nei)(nei),使(shi)(shi)安(an)裝(zhuang)(zhuang)柄嵌(qian)入導桿槽內(nei)(nei),轉動(dong)鋼(gang)(gang)絲(si)螺(luo)套(tao)(tao)安(an)裝(zhuang)(zhuang)工(gong)具(ju)(ju)手柄使(shi)(shi)鋼(gang)(gang)絲(si)螺(luo)套(tao)(tao)旋入螺(luo)孔。其安(an)裝(zhuang)(zhuang)原理就(jiu)是使(shi)(shi)鋼(gang)(gang)絲(si)螺(luo)套(tao)(tao)通過一段(duan)引導螺(luo)紋,迫使(shi)(shi)外(wai)徑收縮,以便(bian)順利裝(zhuang)(zhuang)入底孔。安(an)裝(zhuang)(zhuang)時注(zhu)意不可在鋼(gang)(gang)絲(si)螺(luo)套(tao)(tao)上施加較大的軸向力,以防"亂扣"。
鋼絲螺套安(an)裝(zhuang)扳手分為(wei)分為(wei)手動及(ji)半自(zi)動兩種。
● 手動鋼絲螺套安裝工具
手(shou)(shou)(shou)動鋼絲螺套安裝扳(ban)(ban)手(shou)(shou)(shou),主要(yao)有套筒(tong)型安裝扳(ban)(ban)手(shou)(shou)(shou)和簡易鋼絲螺套安裝扳(ban)(ban)手(shou)(shou)(shou)兩種。
(1)套筒(tong)型螺紋護套安裝扳(ban)手
用于手動安裝(zhuang) ST2 × 0.4以上規格螺紋護套 標記(ji)方法: ST d × p
(2)簡易螺(luo)紋(wen)護套安裝扳(ban)手
簡易(yi)螺(luo)紋護套安裝(zhuang)工具(ju)有(you)螺(luo)紋頭(tou)、光桿兩種。用(yong)(yong)于少量安裝(zhuang),一般維修、實驗(yan)時用(yong)(yong),操作時不易(yi)安裝(zhuang),鋼(gang)絲螺(luo)套容易(yi)報廢。
● 半自動安裝扳手
半(ban)自動(dong)安(an)裝(zhuang)(zhuang)扳(ban)手有氣動(dong)、電動(dong)兩種,具有**、快速,安(an)裝(zhuang)(zhuang)定位準(zhun)確的(de)特點,用于批量(liang)鋼絲螺套的(de)安(an)裝(zhuang)(zhuang)或在裝(zhuang)(zhuang)配(pei)生(sheng)產線(xian)上使(shi)用。
三、鋼絲(si)螺套(tao)安裝柄去除工具(沖斷器)
沖斷(duan)器(qi)主要作用就是用來(lai)折斷(duan)鋼(gang)絲(si)螺套安裝尾柄。
鋼絲螺套在(zai)安(an)裝(zhuang)(zhuang)后,一(yi)(yi)般通(tong)孔都要求將尾(wei)柄去除掉,具體方法是用(yong)沖斷器對準安(an)裝(zhuang)(zhuang)柄,用(yong)200g的榔頭(tou)猛打一(yi)(yi)下(xia),即可去除,對于18X2.5以上的粗牙絲套和14X1.25以上的細牙絲套,用(yong)尖嘴鉗上下(xia)彎曲安(an)裝(zhuang)(zhuang)柄就能(neng)折斷。
四、鋼絲螺套取(qu)出工具---卸(xie)套器
鋼(gang)絲螺(luo)(luo)套(tao)在安裝(zhuang)過程中出現問題需要取出,應當使用(yong)(yong)專(zhuan)用(yong)(yong)鋼(gang)絲螺(luo)(luo)套(tao)取出工(gong)具---卸套(tao)器(qi)(qi),將(jiang)卸套(tao)器(qi)(qi)放入鋼(gang)絲螺(luo)(luo)套(tao)孔內,對準(zhun)手(shou)柄用(yong)(yong)榔頭(tou)猛擊(ji)一下,用(yong)(yong)手(shou)加力按下手(shou)柄反螺(luo)(luo)紋旋轉(zhuan)即可取出鋼(gang)絲螺(luo)(luo)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)(luo)套(tao)裝配的(de)(de)精(jing)(jing)度(du)等級,取(qu)決于攻(gong)制的(de)(de)螺(luo)(luo)(luo)(luo)紋(wen)孔(kong)(kong)精(jing)(jing)度(du);在(zai)(zai)對(dui)鋼絲(si)螺(luo)(luo)(luo)(luo)套(tao)安裝精(jing)(jing)度(du)要求較(jiao)高(gao)的(de)(de)情況下(xia),可(ke)以(yi)在(zai)(zai)用(yong)鋼絲(si)螺(luo)(luo)(luo)(luo)套(tao)專用(yong)絲(si)錐(ST絲(si)錐)攻(gong)牙后(hou),在(zai)(zai)鋼絲(si)螺(luo)(luo)(luo)(luo)套(tao)裝配旋入螺(luo)(luo)(luo)(luo)孔(kong)(kong)之前,用(yong)鋼絲(si)螺(luo)(luo)(luo)(luo)套(tao)底孔(kong)(kong)塞規測(ce)量螺(luo)(luo)(luo)(luo)紋(wen)孔(kong)(kong),對(dui)螺(luo)(luo)(luo)(luo)紋(wen)孔(kong)(kong)的(de)(de)精(jing)(jing)度(du)進行檢測(ce),以(yi)此保證鋼絲(si)螺(luo)(luo)(luo)(luo)套(tao)安裝后(hou)形成的(de)(de)內螺(luo)(luo)(luo)(luo)紋(wen)是標準(zhun)的(de)(de)螺(luo)(luo)(luo)(luo)紋(wen)。
鋼絲螺(luo)套底孔塞規(gui)(gui)也叫(jiao)ST塞規(gui)(gui),螺(luo)紋(wen)護(hu)套塞規(gui)(gui),鋼絲螺(luo)套塞規(gui)(gui)
鋼(gang)絲螺(luo)套塞(sai)規用(yong)于(yu)檢驗鋼(gang)絲螺(luo)套安裝前的底(di)孔尺寸,一般在對工作精度要求較高或(huo)用(yong)來鑒別絲錐是(shi)否磨(mo)損時(shi)使(shi)用(yong),分(fen)為單頭整體螺(luo)紋塞(sai)規及雙頭插(cha)柄底(di)孔塞(sai)規,I級精度。
1、單頭整體鋼絲螺套塞規
用于檢驗ST2-ST5小規格鋼絲螺套安裝前內孔螺紋(wen)。
2、雙頭插柄鋼絲螺套塞規
用于檢驗(yan)ST5以上(shang)規格鋼絲螺(luo)套安(an)裝前內螺(luo)紋。