常熟市神马机械有限责任公司
Changshu Shenma Machinery Co., Ltd.

National Hotline:

0512-52290778

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Issuing time:2017-05-12 00:00

Only the processing equipment is good, can produce better products!

What machinery - professional machinery processing manufacturers

The hardness of iron and steel materials requires tooling processing equipment and high thermal stability, reliability.

For complex cavity and multi-functional composite die, parts of complex shape, must improve the level of mold design and manufacturing of all kinds of slot, various materials in the mold forming or assembly component of multifunctional composite mould, need a lot of processing programming procedures, deep hole cavity composite cutting ability and high stability, improve the processing difficulty.

Evaluation of machining accuracy and machining surface geometric parameter error. The smaller the tolerance level value of machining accuracy is, the higher the accuracy will be. The numerical value represents the processing error. The larger the value is, the greater the error will be. High machining accuracy, small machining error, and vice versa, the actual parameters of any processing method is not absolutely accurate, from the function of the parts, as long as the machining error requirements of the part drawing, within the tolerance range is to ensure the machining accuracy.

The quality of the machine depends on the machining quality of the parts and the assembly quality of the machine. The machining quality of precision mold parts includes the machining precision and surface quality. It refers to the actual geometric parameters (size, shape and position) and ideal geometric parameters after the machining of precision parts. The difference between them is called machining error. The size of machining error reflects the precision of machining. The smaller the error handling precision is, the higher the machining precision will be, and the larger the machining precision will be. The main aspects that affect the machining precision are dimension precision, the actual size of the machining parts and the degree of consistency between the size of the tolerance zone center.

The machining quality of mold parts includes machining precision and surface quality: after the actual machining precision of the surface of the parts, the shape and position of the three geometric parameters and geometric parameters meet the requirements of the drawings. The deviation value of some actual geometric parameters and ideal geometric parameters is called machining error. How to improve the quality of mold parts processing, I believe you will understand the above reading. The daily inspection of the powder hydraulic press is to ensure safe operation every day. Once a fault occurs, the daily inspection can help to determine the cause of the fault. So, powder hydraulic press daily inspection how to do?


Daily inspection of powder hydraulic press has the following aspects:


(1) Oil quantity and temperature in the oil tank. Observe the fuel tank level gauge. The liquid level in the fuel tank should always keep normal, or it should be replenished in time. The replenished oil grade must be the same as the system's oil grade, and it meets the specified indexes after the test. The supplemented oil should be filtered with a filtering accuracy not lower than the system's accuracy requirements.


(2) Oil leakage at sealing parts and pipe joints. It is inevitable and common for hydraulic system to leak under working condition. As a result of the leakage, the system pressure is reduced and the actuator speed is unstable, which wastes oil, consumes energy and reduces efficiency. As a result, the oil temperature rises high, polluting the environment and causing fire hazards. The leakage of the system usually occurs in the fixed seal and the moving seal. Leakage is usually caused by damage to seals, aging, damage or loose connection screws (caused by pipeline vibration) should be promptly repaired. Non-working leakage is not allowed.


(3) Whether the screw at the pressure adjustment of the flow valve and other pressure valves is loose. The loosening of pressure regulating screw of relief valve will cause the system working pressure to fail to reach the predetermined value or cannot establish working pressure, and the system cannot work normally. Loosing the adjusting screw of the pressure reducing valve will make the outlet pressure not reach the predetermined value and make the pressure reducing circuit not work normally.


常熟市神马机械有限责任公司
Changshu Shenma Machinery Co., Ltd.

Address: No. 162, Yangzijiang Avenue, Bixi Town, Changshu city, Jiangsu Province

Telephone: 0512-52290301 (Technology Department)

0512-52290778 (Business Department)

Fax: 0512-52293687

Email address: smzhou2005@126.com

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