Slider designing tips 1


图片1.png


1. After the slider core pulls out, the length of staying in the guide pin slot should not be less than 2/3 of the total length of the slider, for special cases, the slider slot can be partially lengthened;

2. In principle, the length of the sliding part of the slider should be bigger than 1.5 times the height of the slider;

3. The mating surface of the cross-section surface of the slider going deep into the fixed die is made into a side slope of 3~5° to avoid air or unilateral, as shown in 1 in picture 1;

4. The maximum angle of the angle pin shall not exceed 22°,, and the wedge angle of the slider is 2-3° larger than that of the angle pin;

5. The entrance of the angle pin hole of the slider should be made into an R angle, as shown in 2 in picture 1;

6. The matching gap between the angle pin hole of the slider and the angle pin should be avoided by 0.5-1.0mm on one side;

7. After the slider is pulled out, there must be a stroke switch, and the slider limit device with a compression spring and a stop is preferred, as shown in 3 in picture 1;

8. A wear plate is required for the locking part of the slider, as shown in 4 in picture 1, the slider and the top of the entrance of the locking block make an R angle.


Tags: Injection Mold | Injection Mold Supplier | Injection Mold Factory | Injection Molding Supplier | Injection Molding Factory | Mold Factory | Mold Supplier | Injection Molding |
Related News about USM Injection Mold
  • Plastic molding shrinkage rate

    Plastic molding shrinkage rate

    Dec 30, 2021Plastic parts getting smaller by shrink, due to the temperature decrease during the molding process, and the shrinkage is expressed by the shrinkage rate, it is common plastic shrinkage rates are...view
  • Parting surface venting of runner system

    Parting surface venting of runner system

    Mar 10, 2022There are a large amount of gas in the main and sub channel, these gas are discharged through the pull rod (push rod) during injection processing, a part of gas come out from exhaust slot on parting...view
  • Venting system of plastic injection mold introduction

    Venting system of plastic injection mold introduction

    Feb 27, 2022Hello everyone, thanks for attention. We’ve discussed about the temperature control system earlier, now we are going to talk about the mold venting information in following 11 articles, from the...view
  • USM Blogo Opening

    USM Blogo Opening

    Oct 27, 2021Hello everyone! Our blog is open today, it is very glad to have the opportunity to meet you here, welcome to visit us whenever you need. USM is a professional plastic injection mold and molding...view
  • The design principle of the exhaust slot

    The design principle of the exhaust slot

    Mar 6, 2022The exhaust system of plastic molds is also very important, if the product has air trapping or exhaust system is not suitable will have a big impact on injection molding production and product...view
  • Several common process of water-assisted injection molding introduction

    Several common process of water-assisted injection molding introduction

    May 24, 2022According to the design of the injection molding machine and the casting system, the corresponding melt-returning process of water-assisted injection molding can be roughly divided into two types: the...view