The design requirements of slider wear plate

1. The wear plate of slider requires hardening treatment, with a hardness of 45-48HRC;

2. The friction surface of the wear plate is required to be 1.0mm higher than the slider surface (see picture-1);

3. The minimum surface of the back wear plate is required to be more than 2/3 higher than the forming surface (see picture 1 L1≥2/3L);

4. The highest surface of the back wear plate is required to be ±10mm from the highest forming surface (see picture 1);

5. If the length and width of the slider are more than 100mm, in order to ensure that the force of the slider is uniform and does not shift after the mold is closed, the top surface of the slider must be designed with necessary parallel blocks (see picture 1);

6. When the side of the slider and the core side are inserted with a slope (see picture 2), the contact surface must be inserted with wear plate.


mold.png

Related News about USM Injection Mold
  • Pin-point gate of plastic injection mold runner system design

    Pin-point gate of plastic injection mold runner system design

    Jan 24, 2022In order to get the best injection quality, the gate type must be selected carefully, the coommon gate tyeps are: direct gate, side gate, pin-point gate, sub gate,valve gate of hot runner etc. Among...view
  • The common fixing method of angle pin

    The common fixing method of angle pin

    May 10, 2024The angle pin is a common part of the drive slider, and the fixing and installation methods as following: 1. Pass through the mold plate directly and press the angle pin with the top plate to fix it,...view
  • Key points of gas-assisted injection molding process

    Key points of gas-assisted injection molding process

    Apr 20, 2022Gas injection parameters The gas-assisted control part is a device that controls the gas pressure in each stage, the gas-assisted parameters have only two values: gas injection time (seconds) and gas...view
  • The T slot of slider and guider designing tips

    The T slot of slider and guider designing tips

    Dec 18, 20231. The T slot of slot should be designed according to the picture 1, If there is a relatively high slider, the slider T slot is not high enough which will cause the center of gravity to be unstable,...view
  • The main reasons for air trapping of plastic injecton mold

    The main reasons for air trapping of plastic injecton mold

    Mar 1, 2022During the injection molding process, the front end of the slight ribs may be air trapped and plastic burnt, and also cause the molded part may become black and carbonized. The mechanism of air...view
  • What is Ejection Molding?

    What is Ejection Molding?

    Dec 28, 2021The process to get injection molded products is called injection molding, or called injection. Injection molding is an important method in polymer molding processing, it is characterized by a short...view