CN206306395U - A kind of thin-walled depth chamber electromechanics shell injection mold - Google Patents

Abstract

The utility model discloses a kind of thin-walled depth chamber motor housing injection mold, the injection mold includes the cooling system of cover half side, dynamic model side and the injection mold.Cover half side is provided with fixed plate and solid plate, and dynamic model side is provided with moving platen, supporting plate, backing plate and Bottom clamp plate.The injection mold uses the structure type in the chamber of a mould two, and its cooling system sets well at electromechanical shell depth chamber, to ensure that cooling is balanced.The mould enters mode of pouring using side, and sets slag well in sprue and runner end, prevents cold burden from entering die cavity and influenceing plastic part quality.The injection mold, with reference to traditional mould structure form, is effectively guaranteed the dimensional stability of moulding, and shrinking with Warping Effect control in the scope of regulation, improve product quality according to the design feature of thin-walled depth chamber working of plastics.

Description

A kind of thin-walled depth chamber electromechanics shell injection mold

Technical field

The utility model is related to Design and Manufacture of Plastic Injection Mould field, more particularly to a kind of thin-walled depth chamber electromechanics shell injection mould Tool.

Background technology

Routine moulding is plastic using conventional injection moulding process and common plasticses at present, and moulding process is for people are ripe Know, mould has also been standardized, and thin-walled depth chamber moulding is quite different, because thinning with wall thickness, plastic melt is in die cavity Cooling velocity accelerate, will solidify within a very short time, therefore, the shaping of thin-walled depth chamber moulding, it is necessary to note very high Blow pressure in a short period of time material temperature is higher, resin of good fluidity press-in die cavity at a high speed, this causes forming process extremely Complexity, shaping difficulty is increased, so mold design is most important when thin-walled depth chamber moulding is molded, forming thin-walled deep chamber moulding When need to be specifically designed thin-walled depth chamber moulding particular manufacturing craft.

The content of the invention

The utility model purpose is to provide a kind of thin-walled depth chamber electromechanics shell injection mold, and the mould can bear height Pressure, high speed injection, with high rigidity, high intensity and fabulous cooling and good ejection performance.

To realize the purpose of this utility model, the technical scheme for using for：

A kind of thin-walled depth chamber electromechanics shell injection mold, it is characterised in that：Fixed plate is connected with panel by flat head screw one Together, and for convenience clamping, fixed plate and panel form step, the fixation of soket head cap screw one and fixed plate in edge Effect realizes locating ring being accurately positioned on panel.

A kind of thin-walled depth chamber electromechanics shell injection mold as further described above, the purt nozzle enters preceding through solid plate Die is connected to form running gate system with runner, and the running gate system is entered to pour using side, and sets cold slug well in flow field end；It is cold But water channel one is evenly distributed on front cavity top, and soket head cap screw two is connected solid plate and front cavity, cooling water channel two Positioned at moulding one and the top 15mm of moulding two or so, and well one and water are set in moulding one and the deep chamber of moulding two Well two, can effectively ensure cooling effect, while in order to easy to operate and safe, entering water filling port and being arranged on inverse operations side.

A kind of thin-walled depth chamber electromechanics shell injection mold as further described above, the injection mold is processed for convenience Pin one, pin two and insert are provided with moulding one and moulding two.

A kind of thin-walled depth chamber electromechanics shell injection mold as further described above, the rear cavity and moving platen are in Hex screw three is coupled together, and the wall that 1mm is set between solid plate and moving platen is empty, can effectively prevent leakage.

A kind of thin-walled depth chamber electromechanics shell injection mold as further described above, the guide pillar be located at panel and cushion block it Between, and equipped with guide pin bushing one on guide pillar；Circular thimble one, circular thimble two, circular thimble three, circular thimble four are fixed through thimble Plate and moving platen enter die and participate in moulding ejection, and the ejection at moulding depth chamber is then completed by ejector sleeve, at Bottom clamp plate bottom Portion is provided with fastening block, ejector sleeve is fixed on Bottom clamp plate the fixation of fastening block by flat head screw two, while dynamic Die holder plate is provided with KO holes, for the ejection of moulding.

A kind of thin-walled depth chamber electromechanics shell injection mold as further described above, the moving platen lower section is provided with cushion block, For the ejection of moulding provides enough stroke spaces, thimble supporting plate and thimble fixed plate are connected in one by soket head cap screw five Rise, release link is located between thimble supporting plate and solid plate, and equipped with spring, for ensuring the reset of mould；In order to prevent dynamic model Plate is collapsed, and causes die deformation, and the injection mold is provided with support column for withstanding moving platen, strengthens template strength, and by interior Hex screw three is connected in support column on Bottom clamp plate.

A kind of thin-walled depth chamber electromechanics shell injection mold as further described above, the soket head cap screw four is dynamic model seat Plate, cushion block and moving platen are coupled together, and ejector retainner plate guide pillar stretches into dynamic model after passing through Bottom clamp plate, thimble supporting plate and thimble fixed plate Plate 5mm or so, it is ensured that ejection balance, and guide pin bushing two is housed on ejector retainner plate guide pillar, top is used for equipped with rubbish nail on Bottom clamp plate The rubbish that removing is dropped.

The beneficial effects of the utility model：Thin-walled depth chamber electromechanics shell injection mold is using the structure using the chamber of a mould two Form, structure design advantages of simple, moulding precision is higher, enhances cooling link, it is ensured that cooling is balanced, has effectively protected card The dimensional stability of working of plastics, shrinking with Warping Effect control within the acceptable range, on the one hand improves mould Production efficiency and product qualified rate, on the other hand improve die life, improve company's benefit.

Brief description of the drawings

Fig. 1 is injection mold front view of the present utility model

Fig. 2 is injection mold side view of the present utility model

Fig. 3 is injection mold top view of the present utility model

Fig. 4 is injection mold cooling water channel schematic diagram of the present utility model

Each label is expressed as follows in figure：1. solid plate；2. front cavity；3. panel；4. locating ring；5. purt nozzle；6. hexagonal in Screw one；7. fore-set；8. insert；9. runner；10. soket head cap screw two；11. fixed plates；12. flat head screws one；13. mouldings One；14. mouldings two；15. release links；16. rear cavities；17. soket head cap screws three；18. thimbles one；19. thimbles two；20. tops Pin three；21. thimbles four；22.KO holes；23. pins one；24. guide pin bushings two；25. ejector retainner plate guide pillars；26. springs；27. rubbish are followed closely； The support column of 28. soket head cap screw 3 29.；30. cushion blocks；31. larynx teeth；32. wells one；33. wells two；34. guide pillars；35. guide pin bushings One；36. cooling water channels one；37. pins two；38. cooling water channels two；39. moving platens；40. soket head cap screws four；41. thimbles are consolidated Fixed board；42. ejector sleeves；43. soket head cap screws five；44. Bottom clamp plates；45. flat head screws two；46. fastening blocks；47. thimble supporting plates.

Specific embodiment

The utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 to Fig. 4 is a specific implementation case of the utility model patent

The utility model specific embodiment as shown in Figures 1 to 4, is first installed 8 pin of insert 1 when actually used In rear cavity 16, then rear cavity 16 is arranged on moving platen 39；Then pin 2 37 is arranged in front cavity 2, so Front cavity 2 is arranged on solid plate 1 afterwards, front and rear die is closed up completion matched moulds.Mould is fixed on injection machine, by note Cooling water is injected at the mouth of a river, makes to form water circulation in cooling water channel, then opens injection machine, and material is entered by purt nozzle 5 by side The mode of pouring is injected into die cavity, is treated after the completion of injection moulding, and dynamic model side is descending, and push rod promotes thimble supporting plate 47 by KO holes 22, So as to drive thimble 1, thimble 2 19, thimble 3 20, thimble 4 21 and ejector sleeve 42 up, moulding is ejected, finally in bullet In the presence of spring 26, thimble supporting plate 47 resets, and completes an injection moulding process.

Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all in this practicality Any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model Within the scope of shield.

Claims (7)

1. a kind of thin-walled depth chamber electromechanics shell injection mold, it is characterised in that：Fixed plate（11）With panel（3）By flat head screw one （12）It is fixed together, and clamping for convenience, fixed plate（11）And panel（3）Step, soket head cap screw are formed in edge One（6）And fixed plate（11）Fixation realize locating ring（4）In panel（3）On be accurately positioned.

2. a kind of thin-walled depth chamber electromechanics shell injection mold according to claim 1, it is characterised in that：Purt nozzle（5）Pass through Solid plate（1）Into front cavity（2）With runner（9）Running gate system is connected to form, the running gate system is entered to pour using side, and Flow field end sets cold slug well；Cooling water channel one（36）It is evenly distributed on front cavity（2）Top, soket head cap screw two（10）Fixed Template（1）And front cavity（2）It is connected, cooling water channel two（38）Positioned at moulding one（13）With moulding two（14）Top 15mm or so, and in moulding one（13）With moulding two（14）Well one is set in deep chamber（32）With well two（33）, can have Effect ground ensures cooling effect, while in order to easy to operate and safe, entering water filling port and being arranged on inverse operations side.

3. a kind of thin-walled depth chamber electromechanics shell injection mold according to claim 2, it is characterised in that：Process for convenience In moulding one（13）With moulding two（14）It is provided with pin one（23）, pin two（37）And insert（8）.

4. a kind of thin-walled depth chamber electromechanics shell injection mold according to claim 3, it is characterised in that：Rear cavity（16）With Moving platen（39）By soket head cap screw three（17）Couple together, solid plate（1）And moving platen（39）Between set 1mm wall Sky, can effectively prevent leakage.

5. a kind of thin-walled depth chamber electromechanics shell injection mold according to claim 4, it is characterised in that：Guide pillar（34）It is located at Panel（3）And cushion block（30）Between, and guide pillar（34）It is upper that guide pin bushing one is housed（35）, circular thimble one（18）, circular thimble two （19）, circular thimble three（20）, circular thimble four（21）Through thimble fixed plate（41）And moving platen（39）Participated in into die Moulding is ejected, and the ejection at moulding depth chamber is then by ejector sleeve（42）Complete；In Bottom clamp plate（44）Bottom is provided with fastening block （46）, by flat head screw two（45）To fastening block（46）Fixation make ejector sleeve（42）It is fixed on Bottom clamp plate（44）On, While Bottom clamp plate（44）It is provided with KO holes（22）, for the ejection of moulding.

6. a kind of thin-walled depth chamber electromechanics shell injection mold according to claim 5, it is characterised in that：Moving platen（39）Under Side is provided with cushion block（30）, for the ejection of moulding provides enough stroke spaces, soket head cap screw five（43）Thimble supporting plate （47）With thimble fixed plate（41）It is fixed together, release link（15）Positioned at thimble supporting plate（47）With solid plate（1）Between, and fill There is spring（26）, for ensuring the reset of mould；In order to prevent moving platen（39）Collapse, cause die deformation, the injection mold It is provided with support column（29）For withstanding moving platen（39）, strengthen template strength, and by soket head cap screw three（28）Support column （29）It is connected in Bottom clamp plate（44）On.

7. a kind of thin-walled depth chamber electromechanics shell injection mold according to claim 6, it is characterised in that：Soket head cap screw four （40）Bottom clamp plate（44）, cushion block（30）And moving platen（39）Couple together, ejector retainner plate guide pillar（25）Through Bottom clamp plate （44）, thimble supporting plate（47）With thimble fixed plate（41）After stretch into moving platen（39）5mm or so, it is ensured that ejection balance, and thimble Guide pin bushing two is housed on plate guide pillar（24）, Bottom clamp plate（44）Followed closely equipped with rubbish top（27）, for removing the rubbish for dropping.