Material selection and features of slitting machine blades
Slitting machine blades are mainly used for sheet metal and strip slitting production lines. Disc slitting machine blades are mainly made of high-quality tool steel and high-alloy die steel, and are made by a complete set of vacuum heat treatment technology and fine processing.
The basic performance of the slitting machine blade must meet the needs of people. It is divided into ordinary cutters and special-shaped cutters. Ordinary knives only need simple long strips or round shapes to achieve cutting effects on objects. However, special-shaped knives are required to cut or remove a certain piece of the article, so special-shaped cutting has special requirements in terms of use and shape.
Requirements for high precision: Now the thickness tolerance can reach within ±0.003mm (max). For a certain inner circle, the tolerance can reach H3. All inspections of high-precision products are carried out in a constant temperature room.
With the continuous improvement of metal sheet processing accuracy requirements, high-precision cutting tools have been developed at present, whose accuracy can only be matched with precision milling tools until now. The current technical know-how and professional knowledge can also meet higher tolerance requirements for thickness, parallelism, flatness, outer circle and inner circle.
The types of slitting machine blades can be simply divided into the following three types:
1. Special slitting machine blade
This kind of slitting machine blade is generally matched with other equipment to help them complete special cutting tasks. In detail, it can be expressed in the following three aspects:
Used as a blade for a slitting machine in a cold bending forming line.
Such slitting machine blades are needed in the processing of steel structures.
As the blade of the plate shearing machine, it is generally used to help those who need to complete the cutting quickly in the production process.
2. Multi-purpose slitting machine blade
It belongs to the high-precision slitting machine blade. When using this slitting machine blade, you only need to put the material in to complete the necessary cutting of the plate. Not only can it be formed at one time, but it can also be accurate.
The main thing is that the blades of this slitting machine are generally used for cutting for the cutting process, so the use efficiency is very high. Generally, there are two kinds of blades for sheet metal slitting machine and oblique-blade shearing machine.
3. Flat knife shear blade
The blade of the shearing machine is designed in the form of a flat knife. The quality of the plate cut by this design is very good, and there will be no distortion. And because the upper and lower surfaces are parallel when in use, it can be divided into up-cut and down-cut when in use.
Wuxi Bangzhou Machinery Manufacturing Co., Ltd. is a company specialized in steel coil straightening machine, slitting line, cut to length line and flat bar straightening and chamfering machine. Our company is a professional slitting machine manufacturer, if you are interested in slitting machine and slitting machine blades, don’t hesitate to contact us.
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