Abstract : The impact of precision servo press is relatively heavy, it is based on what set the motion curve, the following specific analysis of the specific circumstances.
First, the precision servo press affected by what China's servo press development is affected by the servo motor is relatively heavy, the current use of servo motor driven presses are mainly small tonnage presses. In order to break through the limitations of servo motors, hybrid drive is the direction in which presses are currently developed. This hybrid drive press is constructed in a differential manner.
Second, the precision servo press according to what set the motion curve The slider movement curve of the servo press can be set according to the stamping process, stroke adjustable. This type of press is mainly aimed at difficult-to-shape materials and high-precision forming of complex-shaped parts. Greatly improved the press processing accuracy and stamping efficiency, but also canceled the flywheel, clutch and other components, reduce the cost of production and save energy. Due to its servo function, the slider motion curve is no longer just a sine curve, but an arbitrary curve that can be optimally designed according to the process requirements.
Third, the precision servo press has the following functions:
1. Online press-fit quality determination: The whole process of press-fitting force and displacement can be displayed on the LCD touch screen; the whole process control can automatically determine whether the product is qualified at any stage of the job, and remove 100% of the defective products in real time. Achieve online quality management.
2. Pressing force, press-in depth, press-fitting speed, pressure holding time, etc. can all be entered numerically on the operation panel. The interface is friendly and the operation is simple.
3. It can customize, store and call 100 sets of press-fitting programs: three press-fitting modes are available to meet your different process requirements.
4. By connecting the computer to the external port, the press-fit data can be stored in the computer, ensuring the traceability of the product processing data and facilitating the production quality control and management.
5. Because the machine itself has precise pressure and displacement control functions, there is no need to additionally add hard limits on the tooling. When processing different specification products, you only need to call different press-fitting procedures, so you can easily achieve a versatile and flexible machine. The team's superior versatility, flexibility, and intelligence.
Fourth, the specific advantages of precision servo presses 1. Has sufficient strength, good guidance and wear resistance, but also reliable, simple structure, easy to manufacture, easy maintenance.
2. Not only can it satisfy the movements required by various mechanical equipments, but also can achieve frequent directional changes and sufficient motive power.
3. Small size, light weight, speed, and long service life; reliable sealing, small leakage and friction.
4. The four-column hydraulic press has small inertia, easy remote control and automatic, small force, and control. Can be divided into linear mobile class.
5. If you press the hydraulic pressure, you can divide the pressure cylinder.
6. According to the structural form, there are many types of hydraulic cylinders. If the hydraulic cylinder and rotary swing hydraulic cylinder are two-way single-acting hydraulic cylinders and double-acting convex telescopic hydraulic cylinders and rack rotation swing Four-column hydraulic piston hydraulic cylinder, piston hydraulic cylinder, piston type and telescopic sleeve type three and blade rotary swing hydraulic cylinder.
Organic Fertilizer is mainly derived from plants and animals, it is a carbon containing material which is applied to the soil to provide plant nutrition as its main function. Through the processing of biological substances, animal and plant wastes and plant residues, the toxic and harmful substances are eliminated and beneficial substances are increased, including a variety of organic acids, peptides, and rich nutrient elements nitrogen, phosphorus and potassium. It can not only provide comprehensive nutrition for crops, but also can increase and update soil organic matter, promote microbial reproduction, improve the physical and chemical properties and biological activity of soil, which is the main nutrient of green food production.
|
Organic fertilizer 1 |
Organic fertilizer 2 |
N+P2O5+K2O |
8%min |
10%min |
Nitrogen content |
10%min |
16%min |
K2O contect |
|
2min. |
As |
15mg/kg max |
15mg/kg max |
Hg |
2mg/kg max |
2mg/kg max |
Pb |
50mg/kg max |
50mg/kg max |
Cr |
150mg/kg max |
150mg/kg max |
Cd |
3mg/kg max |
3mg/kg max |
PH Value |
5.5-8.0 |
5.5-4.0 |
Moisture |
6% max |
6% max |
Humic acid |
10% min |
10% min |
Application Range
It is suitable for all crops and plants.
Application Method and Amount
As base fertilizer, the amount is no more than 1 ton per acre; for greenhouse, no more than 500 kg per acre.
As additional fertilizer: broadcast in rows, holes, and circles (for fruit trees).
The amount should be adjusted in accordance with different crops, soils, types, and outputs.
Organic Fertilizer Granular , Organic Fertilizer Npk Fertilizer , Wholesale Npk Organic Fertilizer
Hebei Woldi Trading Co.,LTD , https://www.woldiexport.com