1, range
This standard stipulated three claws of the wrench drill chuck ( hereinafter referred to as the drill chuck ) classification, dimensions and connection, wrench, technical requirements, test method, inspection, naming, marking and packaging. This standard applies to a taper hole and a screw hole connected in the drill chuck.
2, normative reference files
The clauses in the following documents cited by this standard and become the standard terms. For dated references, all subsequent amendments (not including errata content ) or revisions do not apply to this standard, however, according to the standards to encourage the parties to reach an agreement to explore the possibility of using the latest version of these documents. For undated references, the latest edition is suitable for this standard.
GB /T 1 96 The common thread size ( diameter 1^-600m m )
GB /T 1 97 The common thread tolerances and fits ( diameter 1^355m m )
GB /T 6 090 Drill chuck tapers ( GB/T 6090-2003, ISO 239:1999, IDT
JB /T 32 07 Machine tool accessories General specifications for products packaging
JB /T 55 63 Metal cutting machine tool taper surface coloring method inspection and evaluation
ISO 2 63 :1973 ISOInch threads General Scheme and screws, bolts and nuts choice diameter range. 06-6 inches
ISO 7 25 :1978 ISOInch threads basic dimensions
ISO 5 86 4:1978 Inch threads allowance and tolerance
3 Classified
Drill chuck by use of different the following classification
型式代號 型式 用途
H 重型鉆夾頭 用于機(jī)床和重負(fù)荷加工
M 中型鉆夾頭 主要用于輕負(fù)荷加工和便攜式工具
L 輕型鉆夾頭 用于輕負(fù)荷加工和家用鉆
4、尺寸和連接
4、1尺寸
4、1、1錐孔連接形式的鉆夾頭尺寸見圖1和表1。
GB/T 6087-2003