Application of the content chip tap

Turbine cylinder tapping tapping, in the past, multiple sets of straight groove taps and improved thread tap taper tapping. There are often problems such as the thinness of the workpiece, the inability to buckle or attack, and the unstable quality of the screw hole. To this end, the company ha.......

Automatic tool holder use and maintenance

With the development of mechatronics technology, the application of CNC machine tools has become more and more extensive, especially in recent years, the use of microcomputers to transform ordinary machine tools has been widely promoted and applied with the advantages of low cost and high effi.......

How to improve the repeatability and efficiency of CNC machining

CNC machine tools have the characteristics of being able to machine complex parts and high machining precision, which makes it widely used in various fields of processing and manufacturing. In addition to the replacement of its functions, only the correct and reasonable operation of the machin.......

Simple bending of the chain hoist chain

Manufacturing the chain hoist zipper ring (Fig. 1), because of the small batch size, the manufacturing cost is high and the cycle is long. To this end, I designed a mandrel and an adjustment block, which was wound on a C618 lathe. When working, press the adjusting block (Fig. 2) on the tool ho.......

Turning the overlay layer above the Ms point of the steel

Our factory for high and medium pressure valves working in water, steam, petroleum and other media ≤450 °C, the key part of the valve - the sealing surface of the valve disc is generally JH-D516Ma welding rod produced by Jinzhou Electric Welding Rod Factory for manual surfacing And th.......

It is feasible to introduce equipment localized accessories

At the experience exchange meeting held by Shanghai Pioneer Machinery Factory, the achievements of the production of accessories and problems for foreign equipment were demonstrated by the excellent technology of old workers and technicians. With the growth of imported equipment, it is difficu.......

Movable boring tool holder

The boring tool is a common hand tool used by the fitter to cut the surface of the workpiece. Depending on the material of the workpiece and the shape of the machined part, the fitter is equipped with boring tools of different sizes, shapes and teeth. In order to protect the tooth surface, the.......

Automatic feeding in-vehicle arc tool

The blowout prevention box used in the oilfield pumping machine processed by our factory in large quantities, the ball seat is the key part in the blowout prevention box assembly, and the inner arc surface roughness value is low and the precision is high. For this reason, we designed The speci.......