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A numerical control machine tool shank applied in China and with rivets standard

1 national standards GB1094489 "automatic tool changer for machine tool 7:24 cone tool shank 40, 45 and 50 taper shank"

This national standard shank, ISO7388 and international standards in type and size / 1 identical. As shown in figure 7.3-1 and 7.3-1. Compared with ISO7388 / 1, increases the request some necessary technology, marking the surface roughness and shape and position tolerance, in order to ensure the manufacturing quality of the handle, meet the tool automatic processing of repeated tool change accuracy requirements. Various handle which is mainly used in the boring and milling machining center machine tool.

Pull the nail regulated in the 2 national standards, "with the rivet shank 40, 45 and 50, with 7:24 taper taper shank tool automatic tool change machine"

Pull the nail under the national standard, the type and size of the same as the ISO7388 / ii. Can be specified with the standard GB10944 - 89 in the handle with the use of.

3 Japanese standard JIS B6339-1986 "tool shank and rivet with machining center"

This standard applies only to Japan imported machining center and the past few years China's processing center machine tool factory and Japan cooperation design and manufacture of machine tools. It is worked out based on the Japanese machine tool industry association standard MAS4031982 on, and is widely used in japan. The design of our country in 1985 after the machining center machine has changed over to the new national standard of GB10994 and GB10945.

4 national standards GB383783 "machine tool 7:24 cone connection"

The taper shank is mainly used for manual tool changing and heavy boring and milling machine etc..

Two. The type and size of the overall tool system standard JB/GQ5010-1983 "TSG system"

The TSG tool system in the handle, the code (according to the 1990 national standard draft for approval) (JT-45-Q32-120) is composed of four parts, each part of the meaning of the following:

JT- said the tool shank type code.

45- said taper specifications of taper shank.

Q32- said the tool specifications.

120- said the work length shank.

It said: the tool for automatic tool changer machine with 7:24 taper tool handles (GB10944), taper shank for No. 45, front spring clamp, the maximum clamping diameter 32mm, length of the handle (taper shank end distance of 57.15mm in diameter at the front end of the spring collet) for 120mm.