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Elements of safety protection of injection molding machine mold protection system

Release date: 2021-03-25 16:08:05 Visits: 344

As the main production tool of the vertical injection molding machine factory, the vertical injection molding machine mold determines the shape, specification, size, and appearance finish of the product. The material of the hardware mold is steel, which is generally composed of a front mold/rear mold.

Protection of vertical injection molding machine mold
Because the vertical injection molding machine mold has the characteristics of specificity, precision, fragility, etc., it is very important to protect the safety of the mold. The overall summary is as follows:
1. Anti-rust: Prevent rusting caused by water leakage/condensation/rain/fingerprints in the vertical injection molding machine mold.
2. Anti-collision: Prevent the vertical injection molding machine mold from being broken due to the ejector pin being broken and not being retracted into place.
3. Deburring: Prevent mold burrs caused by cloth wiping/material flushing/hand wipe/nozzle pliers/knife touch on the mold of vertical injection molding machine.
4. Missing parts: prevent vertical injection molding machine molds from being damaged during mold use experience due to lack of tie rods/washers and other parts.
5. Anti-pressure: prevent vertical injection molding machine mold from clamping the mold caused by the remaining product.
6. Underpressure: to prevent damage to the mold of the vertical injection molding machine due to excessive low pressure protection pressure.

Among them, the proportion of mold damage caused by broken thimble, thimble not returning in place, residual product in mold, lack of accessories, and more frequent occurrence, so more than 85% of mold damage is caused by this reason. The maintenance cost of the mold is generally high, so how to avoid such a situation is directly related to the interests of the vertical injection molding machine industry.

Vertical injection molding machine mold monitor, or vertical injection molding machine mold protector, also known as vertical injection molding machine mold electronic eye, can effectively protect valuable molds. Vertical injection molding machine mold expert Luo Baihui stated that the vertical injection molding machine mold protection system, installed on the vertical injection molding machine, can directly check whether the product is qualified, and check for residues before closing the mold to prevent mold damage. When the vertical injection molding machine is running, in each cycle, expensive molds may be damaged due to plastic residue or dislocation of the slider. Anqi prevents these conditions from occurring, and automatically prevents the mold from closing and alarms when an abnormality occurs.
If the mold is damaged due to failure to take effective mold protection, we will give you the following suggestions:
Precautions for mold maintenance of vertical injection molding machine:
1. When disassembling the mold, avoid bumps and splashing water, and move it steadily.
2. Spray the hot mold, and then spray a small amount of release agent
3. To conduct a comprehensive inspection of the mold and perform anti-rust treatment: carefully dry the cavity, core, ejector mechanism and row position and other parts of the moisture and debris, and spray the mold anti-rust agent and apply butter.

Vertical injection molding machine mold maintenance
In the continuous working experience of the vertical injection molding machine mold, due to the movement experience, it is easy to cause the wear of the parts, the deterioration of the lubricant, the water leakage, and the crushing of the plastic material. The mold needs to be maintained.
Vertical injection molding machine mold maintenance is generally divided into daily maintenance and lower mold maintenance
The daily maintenance of vertical injection molding machine molds generally includes the following angles:
1. Regularly remove rust (appearance, PL surface, mold cavity, core, etc.)
2. Regularly re-add lubricant (ejection mechanism, row position, etc.)
3. Regular replacement of wear parts (tie rods, bolts, etc.)
4. Other things to pay attention to

The lower mold maintenance of the mold requires professional maintenance personnel to remove the mold, and then conduct professional testing and protection of the mold cavity and thimble.