CN210705814U

CN210705814U - Outer cover die of medicinal plastic combined cover

Info

Publication number: CN210705814U
Application number: CN201921696897.0U
Authority: CN
Inventors: 王志坤; 李兴吉; 包孟昌
Original assignee: Shandong Huixin New Material Co Ltd
Current assignee: Shandong Huixin New Material Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-09
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a medicinal plastics combined cover enclosing cover mould, including upper die base, die holder, lower mould and last mould, the fixed plate is installed to the upper die base below, and is fixed with the propulsion jar through the roof in the middle part of the upper die base, and the mould is connected to the propulsion jar lower extreme, and it is fluted to go up the mould below and seted up, has seted up at the last mould middle part and has annotated the material passageway, it is provided with the lower mould to go up the mould below, and the lower mould middle part is provided with the terrace die corresponding with the recess, and the push pedal is connected to the push rod lower extreme, and the terrace die middle part is. This medicinal plastics combined cover enclosing cover mould adopts and sets up gliding abaculus in the mould inside down and makes up, and the pull ring with the below can not influence holistic moulding plastics through abaculus concatenation combination, and the abaculus is automatic to be opened, and it is convenient to get the material, adopts and sets up the thimble in the die slot bottom, directly promotes the inner cup product through the spring after the inner cup shaping and demolds, and convenient to use does not influence injection molding work convenient to use, and the die sinking is the drawing of patterns promptly, improves work efficiency.

Description

Outer cover die of medicinal plastic combined cover

Technical Field

The utility model relates to a plastics combined cover production field specifically is a medicinal plastics combined cover enclosing cover mould.

Background

The preparation of the enclosing cover and the inner cup of the polypropylene combined cover for the plastic infusion container, the outer cover and the inner cup are formed by injection molding of the modified polypropylene material special for the outer cover and the modified polypropylene material special for the inner cup through an injection molding machine, the forming of a mold is an indispensable important process when the outer cover is produced, the outer cover is produced by the existing outer cover production mold, the requirement on the mold is higher because a pull ring structure is arranged below the outer cover, and the material taking is troublesome after the production is finished, so that the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming current enclosing cover production mould production enclosing cover because the below is provided with the pull ring structure, consequently higher to the requirement of mould to get the material after the finished production troublesome, influence production efficiency, provide a medicinal plastics combined cover enclosing cover mould.

In order to achieve the above object, the utility model provides a following technical scheme: a medicinal plastic combined cover outer cover die comprises an upper die base, a lower die and an upper die, wherein a fixed plate is arranged below the upper die base, a pushing cylinder is fixed in the middle of the upper die base through a top plate, the lower end of the pushing cylinder is connected with the upper die, sliding rods are fixed on the upper die on two sides of the pushing cylinder, the upper ends of the sliding rods slide in the fixed plate and the upper die base, a groove is formed below the upper die, a row of convex blocks are arranged in the middle of the inner part of the groove, lower pressing plates are arranged on two sides of the convex blocks, a material injection channel is formed in the middle of the upper die;

go up the mould below and be provided with the lower mould, and the lower mould below is filled up with the supporting pad to fixing bolt passes the supporting pad and fixes the lower mould on the die holder, and the lower mould middle part is provided with the terrace die corresponding with the recess, and the terrace die side is worn to put the push rod, and the push pedal is connected to the push rod lower extreme, and push pedal below side-mounting has the guide bar of cover putting the spring, and the terrace die middle part is provided with the die cavity, and the relative position of die cavity both sides and holding down plate has seted up the abaculus recess, and the abaculus is installed to abac.

Preferably, the rear end of the insert is connected with a supporting spring through a connecting rod, the insert is installed in the lower die and horizontally slides, the rear end of the insert is of an inclined structure, the lower end of a lower pressing plate arranged above the insert is of an inclined structure matched with the insert, and the lower pressing plate pushes the insert to be closed so that the lug is installed in the die cavity.

Preferably, the push plate is installed between the lower die base and the lower die, the spring is sleeved on the guide rod between the push plate and the lower die base, and the spring is installed between the push plate and the lower die base on the inner side of the guide rod.

Preferably, the upper die and the lower die are matched to enable the male die to be installed inside the groove, the two groups of insert blocks below the two groups of lower pressing plates push the two groups of insert blocks to slide inwards to form an outer cover pull ring die slot, the lower pressing plates are separated from the insert blocks, and then the support springs drive the insert blocks to reset.

Preferably, the upper die and the lower die are matched to enable the push rod to be pressed to push the push plate to move downwards, the push plate drives the ejector rod to move downwards to be separated from the inner cavity of the die cavity, and meanwhile the upper die and the lower die are opened to enable the push plate to move upwards under the action of the spring to push the ejector rod to penetrate into the die cavity.

Preferably, the lugs arranged in the upper die are at least one row, the number of the lugs in each row is not less than six, and the number and the positions of the lugs arranged on the upper die correspond to those of the die cavities arranged on the lower die.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the sliding embedded blocks are arranged in the lower die for combination, the lower pull ring is spliced and combined through the embedded blocks, the integral injection molding cannot be influenced, the embedded blocks are automatically opened after molding, the material taking is convenient, and the die is simple in structure;

2. the ejector pins are arranged at the bottom of the die groove, an inner cap product is directly pushed by a spring to be demolded after the inner cap is formed, the use is convenient, the die pushes the push rod to move downwards, the ejector pins retract into the lower die, the use convenience of injection molding work is not influenced, the die opening is realized, the demolding is carried out, and the working efficiency is improved;

3. adopt the lower pressure bar of slope to promote the abaculus of slope, guarantee the horizontal slip of abaculus, the spring that the while rear set up forms the effect that the pull-back resets, convenient to use, simple structure.

Drawings

FIG. 1 is a schematic view of the mold opening front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the upper and lower molds according to the present invention;

FIG. 3 is a schematic top view of a lower mold of the structure of the present invention;

fig. 4 is a perspective schematic view of the outer cover produced by the structure of the present invention.

Reference numbers in the figures: 1. a top plate; 2. an upper die holder; 3. a fixing plate; 4. a material injection channel; 5. a bump; 6. a lower pressing plate; 7. fixing the bolt; 8. a support pad; 9. an insert block; 10. a die cavity; 11. a top rod; 12. a lower die holder; 13. pushing the plate; 14. a guide bar; 15. a lower die; 16. a push rod; 17. a groove; 18. an upper die; 19. a slide bar; 20. a pushing cylinder; 21. an insert groove; 22. a support spring; 23. and (4) a male die.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a medicinal plastic combined cover outer cover die comprises an upper die base 2, a lower die base 12, a lower die 15 and an upper die 18, wherein a fixed plate 3 is installed below the upper die base 2, a pushing cylinder 20 is fixed in the middle of the upper die base 2 through a top plate 1, the lower end of the pushing cylinder 20 is connected with the upper die 18, sliding rods 19 are fixed on the upper die 18 on two sides of the pushing cylinder 20, the upper ends of the sliding rods 19 slide in the fixed plate 3 and the upper die base 2, a groove 17 is formed below the upper die 18, a row of convex blocks 5 are arranged in the middle of the inner part of the groove 17, lower pressing plates 6 are arranged on two sides of the convex blocks 5, a material injection channel 4 is formed in the middle of the upper die 18, a through hole is formed in the middle of each convex block 5 and connected with the material injection channel 4, the lower die 15 is arranged below the upper die 18, a supporting pad 8 is padded below the lower die 15, a, and a push rod 16 penetrates through the side surface of the male die 23, the lower end of the push rod 16 is connected with a push plate 13, a guide rod 14 sleeved with a spring is arranged on the side surface below the push plate 13, a die cavity 10 is arranged in the middle of the male die 23, insert grooves 21 are formed in the two sides of the die cavity 10 and opposite to the lower pressing plate 6, and insert blocks 9 are arranged below the insert grooves 21.

During operation, the pushing cylinder 20 operates to push the upper die 18 to move downwards, the pushing cylinder 20 is one of an air cylinder, a hydraulic cylinder or an electric cylinder, specific models can be selected, then the upper die 18 and the lower die 15 arranged below are matched, the male die 23 extends into the groove 17, the bump 5 is embedded into the die groove 10 at the moment, then the modified polypropylene material is injected into the die groove through the injection channel 4 through the injection molding machine for molding, and the heating plate or the cooling plate structure arranged on the upper die 18 completes the rear die opening to take materials.

Specifically, as shown in fig. 1-3, the rear end of the insert 9 is connected to a support spring 22 through a connecting rod, the insert 9 is installed inside a lower die 15 to slide horizontally, meanwhile, the rear end of the insert 9 is of an inclined structure, the lower end of a lower press plate 6 arranged above the insert 9 is of an inclined structure matched with the insert 9, the lower press plate 6 pushes the insert 9 to close so that a bump 5 is installed inside a die cavity 10, a push plate 13 is installed between a lower die base 12 and the lower die 15, a spring is sleeved on a guide rod 14 between the push plate 13 and the lower die base 12, the spring is installed between the push plate 13 inside the guide rod 14 and the lower die base 12 to achieve the effect of resetting of the push plate 13, an upper die 18 and the lower die 15 form a matched die so that a male die 23 is installed inside a groove 17, and two sets of inserts 9 under the push of the two sets of lower press plates 6 push the two sets of inserts 9 to, and then supporting spring 22 drives the abaculus 9 and resets, makes things convenient for the processing of next a set of enclosing cover, and simultaneously, it makes push rod 16 pressurized promotion push pedal 13 downstream to go up mould 18 and lower mould 15 formation compound die, and push pedal 13 drives ejector pin 11 downstream and breaks away from the die cavity 10 inner chamber, goes up mould 18 and lower mould 15 formation die sinking simultaneously and makes push pedal 13 upward movement under the effect of spring and promote ejector pin 11 and go deep into inside the die cavity 10, with the inside fashioned enclosing cover jack-up of die cavity 10.

Specifically, as shown in fig. 1 and 3, the number of the bumps 5 arranged in the upper die 18 is at least one row, the number of the bumps 5 in each row is not less than six, and the number and the positions of the bumps 5 arranged on the upper die 18 correspond to the die cavities 10 formed in the lower die 15, so that dies with different numbers of bumps 5 can be replaced according to the processing requirements.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medicinal plastics combined cover enclosing cover mould, includes upper die base (2), die holder (12), lower mould (15) and goes up mould (18), its characterized in that: a fixed plate (3) is arranged below the upper die base (2), a pushing cylinder (20) is fixed in the middle of the upper die base (2) through a top plate (1), the lower end of the pushing cylinder (20) is connected with an upper die (18), sliding rods (19) are fixed on the upper dies (18) on two sides of the pushing cylinder (20), the upper ends of the sliding rods (19) slide in the fixed plate (3) and the upper die base (2), a groove (17) is formed below the upper die (18), a row of convex blocks (5) are arranged in the middle of the groove (17), lower pressing plates (6) are arranged on two sides of each convex block (5), a material injection channel (4) is formed in the middle of the upper die (18), and a through hole is formed in the middle of each convex block (5) to be;

go up mould (18) below and be provided with lower mould (15), and lower mould (15) below is filled up and is had supporting pad (8), and fixing bolt (7) pass supporting pad (8) and fix lower mould (15) on die holder (12), lower mould (15) middle part is provided with terrace die (23) corresponding with recess (17), and terrace die (23) side is worn to put push rod (16), push pedal (13) is connected to push rod (16) lower extreme, and push pedal (13) below side-mounting has guide bar (14) of cover putting the spring, terrace die (23) middle part is provided with die cavity (10), and die cavity (10) both sides have been seted up with the relative position of holding down plate (6) abaculus recess (21), and abaculus (9) are installed to abaculus recess (21) below.

2. The mold for the outer cover of the plastic combination cover for medicine of claim 1, wherein: the rear end of the insert (9) is connected with the supporting spring (22) through the connecting rod, the insert (9) is installed in the lower die (15) in a horizontal sliding mode, the rear end of the insert (9) is of an inclined structure, the lower end of a lower pressing plate (6) arranged above the insert (9) is of an inclined structure matched with the insert (9), and the lower pressing plate (6) pushes the insert (9) to be closed so that the lug (5) is installed in the die cavity (10).

3. The mold for the outer cover of the plastic combination cover for medicine of claim 1, wherein: the push plate (13) is installed between the lower die base (12) and the lower die (15), a spring is sleeved on the guide rod (14) between the push plate (13) and the lower die base (12), and the spring is installed between the push plate (13) on the inner side of the guide rod (14) and the lower die base (12).

4. The mold for the outer cover of the plastic combination cover for medicine of claim 1, wherein: the upper die (18) and the lower die (15) are matched to enable the male die (23) to be installed inside the groove (17), the two groups of insert blocks (9) below the two groups of lower pressing plates (6) are pushed to slide inwards to form an outer cover pull ring die groove, the lower pressing plates (6) are separated from the insert blocks (9), and then the supporting springs (22) drive the insert blocks (9) to reset.

5. The mold for the outer cover of the plastic combination cover for medicine of claim 1, wherein: the upper die (18) and the lower die (15) are matched to enable the push rod (16) to be pressed to push the push plate (13) to move downwards, the push plate (13) drives the ejector rod (11) to move downwards to be separated from the inner cavity of the die cavity (10), and meanwhile the upper die (18) and the lower die (15) are opened to enable the push plate (13) to move upwards under the action of the spring to push the ejector rod (11) to penetrate into the die cavity (10).

6. The mold for the outer cover of the plastic combination cover for medicine of claim 1, wherein: the upper die is characterized in that at least one row of lugs (5) are arranged in the upper die (18), the number of the lugs (5) in each row is not less than six, and the number and the positions of the lugs (5) arranged on the upper die (18) correspond to those of die cavities (10) formed in the lower die (15).