Selection criteria thicknessing machine
I Can say that it is better to buy a separate and a thickness planer. For example, thickness planer Dewalt with a cast iron bed. The transfer of torque he is using a pair of V-belts, there is a function of self-sharpening of the paintings of the jointer, saws, and cutters.
Woodworking machines
wood is one of the oldest building materials. Processing was carried out first only manual methods. For example, in the manufacture of the popular material — boards were used wedges. They were also obtained by slicing the trunk of the tree from two sides. However, a large part of the procurement was spent on waste …. Read More
stages of processing cutting tools
According to the existing classification tools, all used cutting tools can be divided into three technological groups: the tail, shaft-mounted and flat, or prismatic.
Milling machine 5 CNC coordinate
complex Parts require processing, in which the instrument should describe a trajectory in the three Cartesian coordinates in combination with the inclination of the tool and rotating workpiece (i.e. the two circular axes). You can use a couple of rotary axes A + B or B + C for different 5-axis machines, a General scheme …. Read More
Rational method of reaming
Under deployment give 0.05-0.1 mm in diameter. Sharpened drill on a modern machine gives 0.05-0.10 increase in the diameter of the hole. And with coolant it is necessary to deploy. The essence of the deployment is uniform removal of stock from the bore for highest accuracy and surface finish of the hole.
The technology of production in the tool shop
Tool shop is engaged in production and repair of molds, cutting, carving and measuring tools and devices. Accuracy requirements for the production tool shop above 15-20% when compared to the main production shops. This leads to higher requirements to precision equipment for the tool shop. — Established and accurate technology in the tool shop not …. Read More
Technology of production of molds
currently, the manufacture of dies and molds increasing and currently almost formed. A detailed examination of the operations in the production of press dies, get that 75% is the machining.
Features of heat resistant steels and titanium alloys
Question machinability of high-temperature steel quite successfully resolved, high-temperature Nickel-based alloys, while maintaining their physical and mechanical properties at high temperature and having low thermal conductivity and thermal diffusivity, are ill-equipped to handle their cutting.< / span> Developing high contact temperature on the surfaces of the cutting tool with a high specific pressure contributes …. Read More
The types and characteristics of reamers for metal
a Reamer is a cutting tool used for reaming of holes with high precision. Accuracy class scan is much higher than that of conventional drill bits for metal, so she adjusted the hole after drilling, if you need higher precision. a drill with a diameter of 9 mm, and the real get the holes equal …. Read More
The cutting of metals
the Process of cutting is the process of dividing the workpiece. During this process, remove the excess of metal, called the seam allowance. on Cutting can be performed manually using a chisel and mechanical devices.on manual cutting Is (often used at the farm) and mechanical.on the Performance of mechanical cutting method increases up to 6 …. Read More