1. Straight corrugations are produced on the workpiece surface of internal grinder. The lengthening shaft is long and thin with poor rigidity. The characteristics and accuracy change law of the workpiece shall be mastered and the grinding wheel shall be trimmed in time. 2. Straight corrugation...... [Read More]

Centerless grinding machine is designed for contour processing of parts with high accuracy and roughness of the machined surface. Centerless grinding machine must process workpieces made of magnetic alloys on small pox systems SmCo and NdFeB, various steels, graphite. Described equipment. The ...... [Read More]

Definition Turret milling machine is a milling machine whose shape is similar to that of turret. The worktable drives the workpiece to move, and the high-speed spindle drives the tool to rotate for cutting. Turret milling machine can also be called rocker milling machine, rocker milling, unive...... [Read More]

1. The base, fuselage, workbench, middle sliding seat, lifting sliding seat and other main components are made of high-strength materials, and artificial aging treatment to ensure the long-term stability of the machine tool. 2. The milling head is equipped with turret milling machine head, and...... [Read More]

First of all, the new saw belt must be run-in cutting. Cracks appear in a short time of use, which means that the cutting in the running-in period is not done well or there is no running-in at all. It must be corrected immediately, otherwise it will cause more unnecessary losses. Consider from...... [Read More]

1. First, find a few (hexagon socket) screws on the back, remove them, and then hammer the disc inside the three claws from the front to the back with a wooden rod or copper rod to take out the disc. Inside is a small disc for positioning and dust prevention. Remove it. 2. After removal, find ...... [Read More]

Running-in of the saw blade 1. The first thing for us is the running-in. We all know that as long as the newly bought machines have a running-in period, the purpose is to make the cooperation between each machine better and increase the service life. For example, the Putian Lingying bimetal ba...... [Read More]

1. Three jaw chuck is also called three jaw self centering chuck. It determines the rotation center of the workpiece according to the circumference of the workpiece clamping part, but its centering accuracy is not very high. Generally, according to the application occasion, when finishing turn...... [Read More]

The material of the bimetal band saw blade is mainly formed by welding electron beam (or laser) , using the tooth part and the back part. Band saw blade tooth material: In the initial stage, the bimetallic band saw blade material was M2 and M4. It was gradually eliminated because of its softne...... [Read More]

1. Longitudinal grinding method Longitudinal grinding method is a common grinding method. During grinding, the worktable is fed longitudinally and repeatedly, the grinding wheel acts as periodic transverse feed, and the grinding allowance of the workpiece is ground off in multiple reciprocatin...... [Read More]