To create a blueprint for a gem tester, it is necessary to master these skills. During operation, it is necessary to check the number of gemstones, which is why the process flow of the gem tester is carried out. Firstly, inspect the root and external condition of the gemstone to be tested; Secondly, it is necessary to check the content of certain major factors and whether the manufacturing process is damaged. Mainly, before leaving the factory, the entire number of gemstones to be tested should be checked to determine if there is any impurity. If the impurity is exceeded, the diameter of the core wire will be cut off again.

When using a gem tester for measurement, we usually use a circular deflection rod to describe the tooth shape of the wire roundness measuring instrument based on the position and contour of known points, and then determine the quantum units. The needle like circles of the gemstone to be measured (which should be as much as 01 mm) are moved from the disk to the elliptical disk.

The ring deflection measuring instrument can not only operate under 10 regulations, but also adjust the tooth diameter of the tooth profile on its own, so that it can measure any change in 6-8 times. People can adjust the diameter of the tooth profile according to their actual situation, or as long as it is a specified length of 10, it can be measured to a certain extent as an efficiency standard.

Ring deflection measuring instrument is a method of measuring ring deflection. According to the principle of two-dimensional measurement analysis, when measuring with a probe, it is necessary to contact two points on the measuring axis, and the diameter of a circular surface is different. Therefore, the error is defined as two points, and the measured value will be difficult to calculate. Moreover, due to the deflection of straight and vertical lines, the measured values are straight, while the deflection of the circular ring is also vertical.

The plane measurement of a machine tool consists of a manual turret surface, a crankshaft, etc. The workpiece turret determines the position of the shaft center based on the pitch between the shaft center and the plane center, and a V-shaped diameter is added outside the crankshaft on the vertical axis surface to form and transmit to the workpiece surface. The shaft center has a right angle point through the pitch, which is the general situation of the shaft center.

Use a linear micrometer to measure the straightness of the machine tool spindle. The measured deflection of the crankshaft surface is straight, so it should be 45 degrees vertically. In addition to the tooth tester, the bearing system should also be fully rolling. The transverse and longitudinal directions of the measuring needle are on a horizontal plane, and the horizontal plane needs to be propelled by a rotary thruster to rotate it. During loading and unloading, the transverse and longitudinal directions on the torque bearing hub are at 90 degrees, while the caliper is at 065. At this point, the caliper should maintain a great balance of linkage. Generally speaking, the caliper of a caliper should be arbitrarily equal to a straight △.

Let the motor and machine tool develop 120 mm between 90 °. The stability of the ratio (Knicks M2/M3) is then equal to (M3).

Machine tools require high bending stiffness for machining.