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Types of reamers
Release time:
Dec 16,2023
Most of the reamer structure consists of a working part and a shank. The working part is mainly used for cutting and calibrating functions, with an inverted taper at the calibrated diameter. The shank is used for clamping by the fixture and is available in straight and tapered shanks.
Most of the reamer structure consists of a working part and a shank. The working part is mainly used for cutting and calibrating functions, with an inverted taper at the calibrated diameter. The shank is used for clamping by the fixture and is available in straight and tapered shanks.
According to different uses reamer can be divided into many kinds, so about the reamer standard is also more, we are more commonly used some of the standard GB/T1131 hand reamer, GB/T1132 straight handle machine reamer, GB/T1139 straight handle Morse taper reamer and so on. Reamers are divided into hand reamer and machine reamer according to the use of the way; according to the shape of the reamed hole is divided into cylindrical reamer and conical reamer, (the standard taper reamer has 1:50 taper pin reamer and Morse taper reamer two types). The direction of the reamer's chip-containing groove, there are straight grooves and spiral grooves. Commonly used materials are high-speed steel. Carbide inserts.
Hand reamer general material for alloy tool steel (9SiCr), machine reamer material for high-speed steel (HSS), machine reamer is divided into straight shank machine reamer and taper shank machine reamer
The accuracy of reamer has D4, H7, H8, H9 and other accuracy level.
According to the shape of the reamed hole, there are 3 kinds of reamers: cylindrical, conical and stepped;
There are two types of mounting clamping methods, namely, shank type and set type;
According to the shape of tooth groove, there are two kinds of straight groove and spiral groove.
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