塑料成型模具设计说明书（Plastic mold design specification）.doc

塑料成型模具设计说明书（Plastic mold design specification） Plastic forming die design Class design manual Item title: Design of plastic die for rotating axle sleeve Speciality: material forming and control engineering Last name: XXX Student number: 0811114015 Time: 2011.10.20 Catalog I. preparation of molding process regulations 5 1. process analysis of plastic parts 5 1.1 material analysis of plastic parts 5 1.1 structural and dimensional accuracy and surface quality analysis of plastic parts 6 2. calculate the volume and quality of plastic parts 6 3. determination of injection molding process parameters 7 4. selection of plastic forming equipment 7 Two 、 injection molding structure design 8 1. face selection 8 2. determine the number and arrangement of the cavities 9 2.1 determination of cavity number 9 The arrangement of 2.2 cavities 11 3. gating system design 11 3.1 mainstream design 11 3.2 runner design 12 3.3 gate design 13 3.4 design of exhaust structure 13 3.5 selection of main runner bushing 14 4. design of core pulling mechanism 14 4.1 make sure the core pulling distance is 14 4.2 determine the angle of the pin pin 14 4.3 determine the dimension of the pin pin. 15 4.4 the length of the slanting guide post is 15 4.5 slide and guide runner design 15 4.6 guide pillar design 15 5. introducing mechanism design 16 6. molding parts structural design 16 Three. Design of mould heating and cooling system 20 Four die closing height 20 5.1 calculate the closing height of the mold 21 5.2 check the opening and closing space of the injection machine 21 5.2.1 mold closing check 21 5.2.2 mold opening check 21 Six. Check the parameters of the injection molding machine 21 6.1 check the mold closing 21 6.2 mold opening check 22 Seven draw the mold assembly drawing and non standard parts work drawing 22 7.1 the assembly drawing of the die and the working drawing of the nonstandard parts see Figure 22 7.2 the working principle of the die 22 Conclusion 23 Thanks 24 References 25 First, the