CN207206959U - A kind of bottle cap mold with Anti-counterfeit ring - Google Patents

Abstract

The utility model provides a kind of bottle cap mold with Anti-counterfeit ring, including upper die and lower die, upper mould includes upper baffle plate, upper mould runner fixed plate, upper die plate and the upper model cavity fixed plate set gradually from top to bottom, cavity plate is provided with upper model cavity fixed plate, negative mold has the two level layer ledge structure upwardly extended；Lower mould includes lower mould push pedal, lower die-sleeve plate, lower mold backing plate, upper ejector retainner plate, lower ejector retainner plate, core rod fixed plate and the lower mould bottom plate set gradually from top to bottom, core rod fixed plate is provided with the core rod of connection fixed thereto, core rod upwardly extends and abuts to form die cavity with two stage steps structure through lower mould, the top of core rod；Push pedal set is provided with lower mould push pedal, the upper end of push pedal set and the first order step of two stage steps structure match；Pass through push pedal set and the particular design of the two stage steps structure of cavity plate so that core rod ideally fits together with die cavity, is greatly improved before the ratio of precision of workpiece, directly product is ejected by push pedal set, knockout course simple and fast.

Description

A kind of bottle cap mold with Anti-counterfeit ring

Technical field

It the utility model is related to injection mold, more particularly to a kind of bottle cap mold with Anti-counterfeit ring.

Background technology

Bottle cap is used to seal bottleneck, needs largely to use in life, and upper cavity die is needed in bottle cap manufacturing process with Punch-pin matched moulds forms bottle cap die cavity, could be poured into a mould, in order to ensure the quality of bottle cap, to the essence of upper cavity die and lower punch matched moulds Exactness requires higher；And existing mould is present that mould structure is complicated, machining accuracy is low, product stripping is difficult after shaping, right In some bottle caps with Anti-counterfeit ring as shown in Figure 1, bottle cap interior wall construction is more complicated, it is existing using existing mould structure without Method produces the product of another customer satisfaction.

Utility model content

The purpose of this utility model be to provide it is a kind of it is simple in construction, machining accuracy is high, the demoulding is readily with Anti-counterfeit ring Bottle cap mold, to solve the problems mentioned in the above background technology.

To achieve these goals, the utility model provides following technical scheme：

A kind of bottle cap mold with Anti-counterfeit ring, including upper die and lower die, the upper mould include what is set gradually from top to bottom Upper baffle plate, upper mould runner fixed plate, upper die plate and upper model cavity fixed plate, the upper model cavity fixed plate are interior provided with recessed Mould, the negative mold have the two level layer ledge structure upwardly extended；The lower mould that the lower mould includes setting gradually from top to bottom pushes away Plate, lower die-sleeve plate, lower mold backing plate, upper ejector retainner plate, lower ejector retainner plate, core rod fixed plate and lower mould bottom plate, in the core rod fixed plate Core rod provided with connection fixed thereto, the core rod upwardly extend and through lower moulds, the top of the core rod and the two level Ledge structure abuts to form die cavity, and the top of the core rod has external thread structure；Push pedal set, institute are provided with the lower mould push pedal The upper end and the first order step of the two stage steps structure for stating push pedal set match.

Further, the upper baffle plate is provided with locating ring, is provided between the upper baffle plate and upper runner fixed plate Nozzle, the upper runner fixed plate is interior to be provided with the runner connected with the nozzle, and the lower section of the runner is provided with hot mouth, the heat The lower end of mouth is provided with copper mouth, and the copper mouth connects with the die cavity of the cavity plate.

Further, the lower die-sleeve plate is provided with die sleeve, and the die sleeve is set in the periphery of the core rod, matched moulds when institute State that die sleeve is inserted in push pedal set and upper end and the inner ring of the die sleeve match.

Further, copper sheathing is additionally provided with the die sleeve, the copper sheathing is set in the periphery of the core rod.

Further, the upper surface of the core rod fixed plate is provided with fore-set, the upper end of the fore-set and the lower mold backing plate Bottom surface abut against.

Further, it is provided with guide pillar between the upper model cavity fixed plate, lower mould push pedal and lower die-sleeve plate.

Further, the cooling water flow conduits for being used for being passed through cooling water are provided with inside the core rod.

The beneficial effects of the utility model are：During matched moulds, hot melt sizing material enters hot mouth by runner, then along copper pipe stream Shape of product is made in pressurize afterwards for a period of time after entering mold cavity, and subsequent cooling water is passed through at core rod that the product in die cavity is cold But；During die sinking, under the drive of injection machine on model cavity fixed plate move upward, separated with lower mould push pedal, then lower mould pushes away Plate moves upwards along guide pillar, is arranged on the push pedal at lower mould push pedal and covers the bottom that product is withstood in its upper end, by product from mould The upper end of core ejects by force；Pass through push pedal set and the particular design of the two stage steps structure of cavity plate so that core rod is complete with die cavity Beauteously fit together, greatly improved before the ratio of precision of workpiece, and mould overall structure is simple, and die manufacturing cost is low； In addition in the demoulding under the drive of lower mould push pedal, push pedal set directly ejects product, knockout course simple and fast.

Brief description of the drawings

Fig. 1 is the schematic diagram for the bottle cap that the utility model is produced；

Fig. 2 is sectional view of the present utility model；

Sectional view when Fig. 3 is die sinking of the present utility model.

Embodiment

The utility model is further described below in conjunction with accompanying drawing：

A kind of bottle cap mold with Anti-counterfeit ring as shown in Figures 2 and 3, including upper mould 1 and lower mould 2, the upper mould 1 include Upper baffle plate 11, upper mould runner fixed plate 12, upper die plate 13 and the upper model cavity fixed plate 14 set gradually from top to bottom, institute State and cavity plate 141 is provided with model cavity fixed plate 14, the cavity plate 141 has the two level layer ledge structure 142 upwardly extended；Institute State lower mould 2 include set gradually from top to bottom lower mould push pedal 21, lower die-sleeve plate 22, lower mold backing plate 23, upper ejector retainner plate 24, lower top Needle plate 25, core rod fixed plate 26 and lower mould bottom plate 27, the core rod fixed plate 26 are provided with the core rod 28 of connection fixed thereto, institute Core rod 28 is stated to upwardly extend and abut to form mould with the two stage steps structure 142 through lower mould 2, the top of the core rod 28 Chamber, the top of the core rod 28 have external thread structure, and the externally threaded tooth form is arc-shaped, can be by force when conveniently stripped Abjection, and do not damage product；Push pedal set 211, the upper end and described two of the push pedal set 211 are provided with the lower mould push pedal 21 The first order step of level ledge structure 142 matches；Pass through matching somebody with somebody between two stage steps structure 142, core rod 28 and push pedal set 211 Work is closed, good seal performance during matched moulds, accuracy is met customer need, and mould overall structure is simple, and by pushing away when molding The upper end of sleeve-board directly ejects product, and the demoulding is easy.

Further, the upper baffle plate 11 is provided with locating ring 3, the upper baffle plate 11 and upper runner fixed plate 12 it Between be provided with nozzle 31, the runner 33 connected with the nozzle 32 is provided with the upper runner fixed plate 12, under the runner 33 Side is provided with hot mouth 34, and the lower end of the hot mouth 34 is provided with copper mouth 35, and the copper mouth 35 connects with the die cavity of the cavity plate 141；It is logical Overheat runner enters the mode of glue, saves the raw material needed for production, reduces production cost.

Further, the lower die-sleeve plate 22 is provided with die sleeve 221, and the die sleeve 221 is set in the outer of the core rod 28 In week, the die sleeve 221 is inserted in the push pedal set 211 during matched moulds and upper end and the inner ring of the die sleeve match；Pass through Die sleeve 221 is set make it that the sealing property of die cavity is more preferable, the quality of product further improves.

Further, copper sheathing 212 is additionally provided with the die sleeve 221, the copper sheathing 212 is set in the outer of the core rod 28 Week；The concentricity of product is ensure that by way of copper sheathing 212 is set, reduces the friction of core rod during multiple die sinking matched moulds Damage, increase the life-span of mould.

Further, the upper surface of the core rod fixed plate 26 is provided with fore-set 261, the upper end of the fore-set 261 with it is described The bottom surface of lower mold backing plate 23 abuts against；So that mould die sinking process is more smooth.

Further, guide pillar 29 is provided between the upper model cavity fixed plate 14, lower mould push pedal 21 and lower die-sleeve plate 22； Increase the stability of mould overall operation, improve the quality of product.

Further, the inside of core rod 28 is provided with the cooling water flow conduits 281 for being used for being passed through cooling water；Accelerate the cold of workpiece But speed, production efficiency is improved.

Operation principle：During matched moulds, hot melt sizing material enters hot mouth 34 by runner 33, and die cavity is flowed into then along copper pipe 212 Shape of product is made in pressurize afterwards for a period of time behind inside, and subsequent cooling water is passed through the product cooling in die cavity at core rod 28；Open During mould, under the drive of injection machine on model cavity fixed plate 14 move upward, separated with lower mould push pedal, then lower mould push pedal 21 Moved upwards along guide pillar 29, be arranged on the push pedal at lower mould push pedal 21 and cover the bottom that product is withstood in 211 its upper end, by product Ejected by force from the upper end of core rod.

The utility model pass through push pedal set 211 and cavity plate two stage steps structure 142 particular design so that core rod 28 with Die cavity ideally fits together, and is greatly improved before the ratio of precision of workpiece, and mould overall structure is simple, Making mold into This is low；In addition in the demoulding under the drive of lower mould push pedal, push pedal set 211 directly ejects product, knockout course simple and fast.

It is described above that not this new technical scope is imposed any restrictions, it is all according to the utility model technical spirit to On embodiment any modification, equivalent variations and the modification made, in the range of still falling within this new technical scheme.

Claims (7)

1. a kind of bottle cap mold with Anti-counterfeit ring, including upper die and lower die, it is characterised in that：The upper mould include from top to bottom according to The upper baffle plate of secondary setting, upper mould runner fixed plate, upper die plate and upper model cavity fixed plate, in the upper model cavity fixed plate Provided with cavity plate, the negative mold has the two level layer ledge structure upwardly extended；The lower mould includes what is set gradually from top to bottom Lower mould push pedal, lower die-sleeve plate, lower mold backing plate, upper ejector retainner plate, lower ejector retainner plate, core rod fixed plate and lower mould bottom plate, the core rod are consolidated Fixed board is provided with the core rod of connection fixed thereto, and the core rod upwardly extends and through lower mould, the top of the core rod and institute State two level layer ledge structure to abut to form die cavity, the top of the core rod has external thread structure；It is provided with the lower mould push pedal Push pedal set, the upper end of the push pedal set and the first order step of the two stage steps structure match.

A kind of 2. bottle cap mold with Anti-counterfeit ring according to claim 1, it is characterised in that：The upper baffle plate is provided with Locating ring, nozzle is provided between the upper baffle plate and upper runner fixed plate, is provided with the upper runner fixed plate and is penetrated with described The runner of mouth connection, the lower section of the runner are provided with hot mouth, and the lower end of the hot mouth is provided with copper mouth, the copper mouth and the cavity plate Die cavity connection.

A kind of 3. bottle cap mold with Anti-counterfeit ring according to claim 2, it is characterised in that：The lower die-sleeve plate is provided with Die sleeve, the die sleeve are set in the periphery of the core rod, during matched moulds the die sleeve be inserted in the push pedal set and upper end with The inner ring of the die sleeve matches.

A kind of 4. bottle cap mold with Anti-counterfeit ring according to claim 3, it is characterised in that：Copper is additionally provided with the die sleeve Set, the copper sheathing are set in the periphery of the core rod.

A kind of 5. bottle cap mold with Anti-counterfeit ring according to claim 1, it is characterised in that：The core rod fixed plate it is upper Surface is provided with fore-set, and the upper end of the fore-set and the bottom surface of the lower mold backing plate abut against.

A kind of 6. bottle cap mold with Anti-counterfeit ring according to claim 1, it is characterised in that：The upper model cavity is fixed Guide pillar is provided between plate, lower mould push pedal and lower die-sleeve plate.

A kind of 7. bottle cap mold with Anti-counterfeit ring according to claim 1, it is characterised in that：It is provided with and uses inside the core rod In the cooling water flow conduits for being passed through cooling water.