CN206393950U - Injection mold structure is covered in a kind of lipstick - Google Patents

Abstract

The utility model is related to Injection Mold Design technical field, disclose in a kind of lipstick and cover injection mold structure, including master mold panel and male model bottom plate, caster, male template and support block are sequentially installed between master mold panel and male model bottom plate, push pedal panel, push pedal fixed plate, thimble panel and Ejector Retainer Plate are sequentially installed between described male template and support block, push pedal panel and the contact surface of push pedal fixed plate cover and thimble provided with ejector sleeve, the bottom of solid punch on the contact surface of thimble panel and Ejector Retainer Plate, it is that ejector pin is installed in cavity, cavity in the middle of punch-pin；Also connected between described caster and male template by latch segment；Punch-pin is provided with described male template；Cavity plate and die plate insert are installed, punch-pin, ejector sleeve set, cavity plate and die plate insert collectively form closure cavity structure on described caster.The utility model is directed to the special shape of product, covers and ejects with the shaping of insert combinatorial injection molding and ejector sleeve, production efficiency is improved.

Description

Injection mold structure is covered in a kind of lipstick

Technical field

The utility model is related to Injection Mold Design technical field, and injection mould is covered in more particularly to a kind of lipstick and is signed an undertaking Structure.

Background technology

In the prior art, in order to reduce development cost, using standard die set design more than the design of injection mold, pair with point Type face is the product of curved surface, using general design method, often makes processing difficulties, and manufacturing cost rises.For special Product, is generally required by the way of insert is combined, side core drawing structure is typically worked using mechanical system, accordingly, it would be desirable to from edge The thinking of block Combination Design is designed, and is designed exploitation the characteristics of for product itself.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art there is provided covering injection mold structure in a kind of lipstick, Ejecting structure, reduction development difficulty and manufacturing cost are covered using insert combination and ejector sleeve, so as to improve production efficiency.

In order to achieve the above object, the technical solution adopted in the utility model is：Injection mold structure is covered in a kind of lipstick, Including master mold panel and male model bottom plate, caster, male template and support block are sequentially installed between master mold panel and male model bottom plate, it is described Male template and support block between push pedal panel, push pedal fixed plate, thimble panel and Ejector Retainer Plate are sequentially installed, push pedal panel is with pushing away The contact surface of plate fixed plate covers and thimble provided with ejector sleeve, the bottom of solid punch on the contact surface of thimble panel and Ejector Retainer Plate It is that ejector pin is installed in cavity, cavity in the middle of portion, punch-pin；Also connected between described caster and male template by latch segment； Punch-pin is provided with described male template；Cavity plate and die plate insert be installed on described caster, punch-pin, ejector sleeve set, cavity plate and Die plate insert collectively forms closure cavity structure.

Further, the slag well of thimble top as described above connecting passage.

Further, slag well as described above is arranged on sprue end and vertical with branch flow passage is connected.

Further, ejector sleeve set as described above is with the top of punch-pin to be slidably connected, and punch-pin is arranged on the sky of ejector sleeve set Chamber.

Further, connected between caster as described above and male template by guide pillars and bushes, guide pillars and bushes is Gap coordinates.

Further, die plate insert as described above is connected with insert on inclined hole, and insert offers inclined hole, inclined hole on inclined hole Interior installation Angle Pin.

Further, inlayed on insert connection fixing block on inclined hole as described above, inclined hole under insert bottom connection inclined hole Block.

Further, insert offers and Angle Pin is installed in inclined hole, inclined hole under inclined hole as described above.

Further, insert is slidably connected with slide rail insert by L-shaped contact surface under inclined hole as described above.

Compared with prior art, the beneficial effects of the utility model are：The utility model is directed to the special shape of product, fortune Ejection, reduction development difficulty and manufacturing cost are covered with the shaping of insert combinatorial injection molding and ejector sleeve, production efficiency is improved.

Brief description of the drawings

Fig. 1 is overall structure front view of the present utility model；

Fig. 2 is part-structure schematic diagram on die joint of the present utility model；

Fig. 3 is part-structure schematic diagram under die joint of the present utility model；

Fig. 4 is structural representation after male template of the present utility model is opened；

Fig. 5 is Injection moulded part stereogram of the present utility model.

Mark in accompanying drawing for：1. master mold panel；3. latch segment；4. support block；5. push pedal fixed plate；6. Ejector Retainer Plate；7. Caster；8. male template；10. push pedal panel；11. thimble panel；12. male model bottom plate；13. die plate insert；14. guide pin bushing；15. lead Post；16. insert on inclined hole；17. Angle Pin；18. cavity plate；19. ejector pin；20. fixed block；21. insert under inclined hole；22. slide rail Insert；23. product；24. thimble；25. punch-pin；26. ejector sleeve set.

Embodiment

It is described in detail referring to the drawings with reference to embodiment, to enter to technical characteristic of the present utility model and advantage Row deeper into annotation.

As Figure 1-5, injection mold structure, including master mold panel 1 and male model are covered in a kind of lipstick of the present utility model Bottom plate 12, sequentially installs caster 7, male template 8 and support block 4, described male template 8 between master mold panel 1 and male model bottom plate 12 Push pedal panel 10, push pedal fixed plate 5, thimble panel 11 and Ejector Retainer Plate 6 be sequentially installed between support block 4, push pedal panel 10 with The contact surface of push pedal fixed plate 5 is fixed on push pedal provided with ejector sleeve set 26 and thimble 24, the i.e. bottom of ejector sleeve set 26 and thimble 24 On panel 10 and the contact surface of push pedal fixed plate 5, the slag well of the top connecting passage of thimble 24 is easy to eject condensate, slag well Be arranged on sprue end and it is vertical with branch flow passage be connected, slag well be used for store at first enter mold runner melting mould The top of material, ejector sleeve set 26 and punch-pin 25 is to be slidably connected, and punch-pin 25 is arranged on the cavity of ejector sleeve set 26.Thimble panel 11 and top It is that ejector pin 19 is installed in cavity, cavity in the middle of the bottom of solid punch 25 on the contact surface of pin bottom plate 6, punch-pin 25；Described Also connected, used in the die trial stage of debugging producing initial stage by latch segment 3 between caster 7 and male template 8.

As in Figure 2-4, connected between caster 7 and male template 8 by guide pillar 15 and guide pin bushing 14, guide pillar 15 and guide pin bushing 14 Coordinate for gap, guide pillar 15 and guide pin bushing 14 coordinate to ensure the precision of mould open/close mould jointly.Punch-pin is provided with male template 8 25, cavity plate 18 and die plate insert 13 are installed, punch-pin 25, ejector sleeve set 26, cavity plate 18 and die plate insert 13 are collectively formed on caster 7 Cavity structure is closed, the injection of its cavity structure obtains product 23 as shown in Figure 5 after being full of, the side-wall hole of product 23, thus Side core-pulling mechanism is needed to coordinate.Die plate insert 13 is connected with insert on inclined hole 16, and insert 16 is offered in inclined hole, inclined hole on inclined hole The connection fixing block 20 of insert 16 on Angle Pin 17, inclined hole is installed, fixed block 20 is played in matched moulds and inlayed on spacing effect, inclined hole Insert 21, which is offered, under insert 21 under the bottom of block 16 connection inclined hole, inclined hole installs Angle Pin 17, i.e. Angle Pin 17 in inclined hole, inclined hole Simultaneously on the inclined hole under insert 16 and inclined hole insert 21 inclined hole, insert 21 is connect with slide rail insert 22 by L-shaped under inclined hole Contacting surface is slidably connected, so as to ensure the precision of side core-pulling motion, insert 21 is defined screw and blocked in order to avoid dropping under inclined hole in addition.

Clear, complete description is carried out to the utility model by the technical scheme in above example, it is clear that described Embodiment be the embodiment of the utility model part, rather than whole embodiment.Based on the implementation in the utility model Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to The scope of the utility model protection.

Claims (9)

1. injection mold structure is covered in a kind of lipstick, including master mold panel（1）With male model bottom plate（12）, master mold panel（1）And public affairs Baffle plate（12）Between caster is sequentially installed（7）, male template（8）And support block（4）, it is characterised in that described male template（8） And support block（4）Between push pedal panel is sequentially installed（10）, push pedal fixed plate（5）, thimble panel（11）And Ejector Retainer Plate（6）, push away Plate face plate（10）With push pedal fixed plate（5）Contact surface be provided with ejector sleeve set（26）With thimble（24）, thimble panel（11）With top Pin bottom plate（6）Contact surface on solid punch（25）Bottom, punch-pin（25）Centre is that ejector pin is installed in cavity, cavity （19）；Described caster（7）And male template（8）Between also pass through latch segment（3）Connection；Described male template（8）It is upper to set There is punch-pin（25）；Described caster（7）Upper installation cavity plate（18）And die plate insert（13）, punch-pin（25）, ejector sleeve set（26）, it is recessed Mould（18）And die plate insert（13）Collectively form closure cavity structure.

2. cover injection mold structure in lipstick according to claim 1, it is characterised in that described thimble（24）Top connects Connect the slag well of runner.

3. cover injection mold structure in lipstick according to claim 2, it is characterised in that described slag well is arranged on master Flow field end and vertical with branch flow passage it is connected.

4. cover injection mold structure in lipstick according to claim 1, it is characterised in that described ejector sleeve set（26）With it is convex Mould（25）Top to be slidably connected, punch-pin（25）It is arranged on ejector sleeve set（26）Cavity.

5. cover injection mold structure in lipstick according to claim 1, it is characterised in that described caster（7）With public affairs Template（8）Between pass through guide pillar（15）And guide pin bushing（14）Connection, guide pillar（15）And guide pin bushing（14）Coordinate for gap.

6. cover injection mold structure in lipstick according to claim 1, it is characterised in that described die plate insert（13）With Insert on inclined hole（16）Insert on connection, inclined hole（16）Offer and Angle Pin is installed in inclined hole, inclined hole（17）.

7. cover injection mold structure in lipstick according to claim 6, it is characterised in that insert on described inclined hole（16） Connection fixing block（20）, insert on inclined hole（16）Insert under bottom connection inclined hole（21）.

8. cover injection mold structure in lipstick according to claim 7, it is characterised in that insert under described inclined hole（21） Offer and Angle Pin is installed in inclined hole, inclined hole（17）.

9. cover injection mold structure in lipstick according to claim 8, it is characterised in that insert under described inclined hole（21） With slide rail insert（22）It is slidably connected by L-shaped contact surface.