CN210759018U

CN210759018U - Medicinal plastic combined cover inner cap mold

Info

Publication number: CN210759018U
Application number: CN201921643773.6U
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: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-16
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a medicinal plastics combined cover inner cup mould, including lower mould and last mould, lower mould top middle part is fixed with the terrace die, and evenly sets up flutedly on the terrace die, installs gliding thimble on the lower mould at recess middle part, on the terrace die in the recess outside, it is fixed with the mould mounting panel to go up the mould top, and the promotion pneumatic cylinder is fixed with the slide bar on the last mould mounting panel of promotion pneumatic cylinder side through fixing on the roof, and the fixed plate is fixed in the upper die base below, goes up mould below middle part and sets up the die of groove shape, and the defeated material pipeline that the last mould inside of die top was seted up passes through-hole and lug middle part intercommunication. This medicinal plastics combination lid inner cup mould adopts and sets up the thimble at the die slot bottom, directly promotes the inner cup product through the spring after the inner cup shaping and demolds, convenient to use, and the mould promotes the push rod downstream, and then makes the thimble retract to the lower mould in, does not influence injection molding work convenient to use, and the die sinking is the drawing of patterns promptly, improves work efficiency.

Description

Medicinal plastic combined cover inner cap mold

Technical Field

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

Background

The preparation of the outer cover and the inner cover of the polypropylene combined cover for the plastic infusion container, the outer cover and the inner cover are formed by injection molding of the special modified polypropylene material for the outer cover and the special modified polypropylene material for the inner cover through an injection molding machine, the forming of a mold is an essential important process in the production of the inner cover, and the mold taking of the existing production mold is inconvenient after the forming is finished, so that the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming current one-tenth mould and carry out the drawing of patterns after the shaping inconvenient, influence work efficiency, provide a medicinal plastics combined cover inner cup mould.

In order to achieve the above object, the utility model provides a following technical scheme: a combination lid inner cup mould of medicinal plastics, including lower mould and upper mould, the middle part of upper side of said lower mould is fixed with the terrace die, and equip with the recess on the terrace die, install the thimble that slides on the lower mould in the middle part of the recess, and the lower end of the thimble is fixed on push pedal, on the terrace die outside the recess, pass the lower die cushion through the screw and fix on lower die holder lower mould lower;

go up the mould top and be fixed with the mould mounting panel, and go up mould mounting panel top middle part fixed connection promotion pneumatic cylinder, promote the pneumatic cylinder through fixing on the roof, and the roof passes through the bolt and installs on the upper die base, be fixed with the slide bar on the last mould mounting panel of promotion pneumatic cylinder side, and the slide bar slides in fixed plate and supporting pad inside, the fixed plate is fixed in the upper die base below, and there is the supporting pad fixed by the bolt below the fixed plate, go up the die that the concave groove shape was seted up at mould below middle part, and the inside bellied lug that evenly is provided with of die, the inside defeated material pipeline of seting up of last mould of die top passes through-hole and lug middle part intercommunication.

Preferably, the thickness of the lower die pad arranged between the injection molding opening and the ejector pin is larger than the length of the push rod extending out of the male die, and the supporting pad is spaced from the upper die mounting plate arranged below.

Preferably, the terrace die is evenly seted up multiunit recess, and the quantity of recess is 800, and the recess is the same with the lug quantity that sets up on the mould simultaneously, and the push rod that the recess side set up is on the terrace die around the recess that sets up.

Preferably, the push plate is vertically provided with a plurality of groups of ejector pins, the length of the ejector pins extending out of the grooves in the lower die in a sliding mode is equal to the length of the push rod extending out of the male die, the push plate moves up and down in a cavity between the lower die and the lower die holder through a supporting spring, a guide rod is vertically fixed on the push plate outside the supporting spring, the lower end of the guide rod slides in the lower die holder, and a buffer spring is sleeved on the guide rod between the lower die holder and the push plate.

Preferably, the convex block arranged on the upper die is matched with the groove formed in the convex die, the convex die arranged above the lower die is arranged in the concave die for die assembly, the gap formed by embedding the convex block into the groove is a die cavity, and the die cavity is communicated with the material conveying through hole formed in the convex block.

Preferably, the lower end of the sliding rod is fixed on the upper die mounting plate, the upper end of the sliding rod penetrates through the upper die base, the fixing plate and the supporting pad and can slide up and down, and four groups of sliding rods are uniformly arranged on the side face of the pushing hydraulic cylinder.

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

1. the material conveying device is adopted to distribute the material to the interior of each group of die slots, so that the injection molding can be rapidly carried out, and then the material can be processed and molded, the processing and molding speed is high, an auxiliary sliding rod is arranged on the side surface of the auxiliary discharging hydraulic cylinder, the operation stability of the upper die is ensured, and a guide rod is arranged at the bottom of the lower push plate, so that the stability of the push plate for pushing the ejector pin is improved, and the operation accuracy of the equipment is ensured;

2. the ejector pin is arranged at the bottom of the die slot, the inner cap product is directly pushed to be demoulded through the spring after the inner cap is formed, the use is convenient, the die pushes the push rod to move downwards, the ejector pin retracts into the lower die, the injection molding work use is not influenced, the die sinking is realized, and the working efficiency is improved.

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 view of the mold closing front view of the structure of 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 inner 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 support pad; 5. an injection molding port; 6. a bump; 7. a male die; 8. a groove; 9. a support spring; 10. a lower die holder; 11. a thimble; 12. pushing the plate; 13. a guide bar; 14. a lower die cushion; 15. a lower die; 16. a female die; 17. a delivery pipeline; 18. an upper die; 19. an upper die mounting plate; 20. a slide bar; 21. pushing the hydraulic cylinder; 22. a push rod.

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 inner cap die comprises a lower die 15 and an upper die 18, wherein a male die 7 is fixed in the middle above the lower die 15, grooves 8 are uniformly formed in the male die 7, a sliding ejector pin 11 is installed on the lower die 15 in the middle of each groove 8, the lower end of the ejector pin 11 is fixed on a push plate 12, the male die 7 outside each groove 8 is fixed on the male die 7, the lower side of the lower die 15 penetrates through a lower die pad 14 through screws and is fixed on a lower die base 10, an upper die mounting plate 19 is fixed above the upper die 18, a pushing hydraulic cylinder 21 is fixedly connected in the middle above the upper die mounting plate 19, the pushing hydraulic cylinder 21 is fixed on a top plate 1, the top plate 1 is installed on an upper die base 2 through bolts, a sliding rod 20 is fixed on the upper die mounting plate 19 on the side surface of the pushing hydraulic cylinder 21, the sliding rod 20 slides in a fixing plate 3 and a supporting pad, the middle part below the upper die 18 is provided with a concave groove-shaped concave die 16, the concave die 16 is internally and uniformly provided with a convex lug 6, a material conveying pipeline 17 arranged inside the upper die 18 above the concave die 16 is communicated with the middle part of the convex block 6 through a through hole, the rear end of the material conveying pipeline 17 is connected with an injection molding port 5, when the injection molding machine is operated, a hydraulic cylinder 21 is pushed to operate to push an upper die mounting plate 19 and a push rod 22 to move downwards, then the push rod 22 and a lower die 15 arranged below are matched, the convex die 7 extends into the concave die 16, the convex block 6 is embedded into the groove 8, then a modified polypropylene material is injected into the die groove through the injection molding port 5 through a material conveying through hole communicated with the material conveying pipeline 17 and the material conveying pipeline 17 to be molded, the upper die mounting plate 19 arranged on the upper die 18 can be.

Specifically, as shown in fig. 1-3, the thickness of the lower die pad 14, which is arranged between the injection port 5 and the thimble 11, is greater than the length of the push rod 22 extending out of the male die 7, so that the push plate 12 can effectively move up and down, the support pad 4 is spaced apart from the upper die mounting plate 19 arranged below, the upper die mounting plate 19 and the upper die 18 can be well pushed to move down by the pushing hydraulic cylinder 21, the sliding rod 20 arranged on the side surface has a good stabilizing effect, a plurality of groups of grooves 8 are uniformly formed in the male die 7, the number of the grooves 8 is 800, and a plurality of groups of grooves can be simultaneously processed, so that the processing efficiency is improved, meanwhile, the number of the grooves 8 is the same as that of the protrusions 6 arranged on the upper die 18, and the push rods 22 arranged on the side surface of the grooves 8 are all on the male die 7 around the.

Specifically, as shown in fig. 1-3, a push plate 12 is vertically provided with a plurality of groups of ejector pins 11, the length of the ejector pins 11 extending out of a groove 8 on a lower die 15 is the same as the length of a push rod 22 extending out of a convex die 7, the push plate 12 moves up and down in a cavity between the lower die 15 and a lower die holder 10 through a support spring 9, a guide rod 13 is vertically fixed on the push plate 12 outside the support spring 9, the lower end of the guide rod 13 slides in the lower die holder 10, a buffer spring is sleeved on the guide rod 13 between the lower die holder 10 and the push plate 12, a convex block 6 arranged on an upper die 18 is matched with the groove 8 formed on the convex die 7, the convex die 7 arranged above the lower die 15 is installed inside a concave die 16 for die assembly, a gap formed by embedding the convex block 6 into the groove 8 is a die groove communicated with a material conveying through hole formed on the convex block 6, during pressing down, firstly, a bottom plate of the concave die, then the push rod 22 pushes the push plate 12 to slide downwards, the guide rod 13 slides on the lower die holder 10 to achieve a stable effect, the supporting spring 9 compresses and simultaneously drives the thimble 11 to retract into the lower die 15, the top end of the thimble 11 is parallel to the bottom of the groove 8, the upper die 18 and the punch 7 are separated after injection molding, the push rod 22 is not stressed, the thimble 11 is jacked up under the elastic action of the springs sleeved on the supporting spring 9 and the guide rod 13, and the extended thimble 11 pushes the inner cover in the groove 8 to be demolded.

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 inner cup mould, includes lower mould (15) and last mould (18), its characterized in that: a male die (7) is fixed in the middle of the upper part of the lower die (15), grooves (8) are uniformly formed in the male die (7), a sliding ejector pin (11) is mounted on the lower die (15) in the middle of each groove (8), the lower end of each ejector pin (11) is fixed on a push plate (12), the male die (7) on the outer side of each groove (8) is fixed on the lower die seat (10) through a lower die pad (14) which is penetrated through a screw below the lower die (15);

an upper die mounting plate (19) is fixed above the upper die (18), the middle part above the upper die mounting plate (19) is fixedly connected with a pushing hydraulic cylinder (21), the pushing hydraulic cylinder (21) is fixed on a top plate (1) through a bolt, the top plate (1) is installed on an upper die base (2) through a bolt, a sliding rod (20) is fixed on the upper die mounting plate (19) on the side surface of the pushing hydraulic cylinder (21), the sliding rod (20) slides in a fixing plate (3) and a supporting pad (4), the fixing plate (3) is fixed below the upper die base (2), the supporting pad (4) is fixed below the fixing plate (3) through a bolt, a concave groove-shaped concave die (16) is arranged in the middle part below the upper die (18), convex blocks (6) are uniformly arranged in the concave die (16), and a material conveying pipeline (17) arranged in the upper die (18) above the concave die (16) is communicated with the middle part, and the rear end of the material conveying pipeline (17) is connected with an injection molding opening (5).

2. The inner cap mold for the medicinal plastic combined cap as claimed in claim 1, wherein: the thickness of a lower die pad (14) padded between the injection molding opening (5) and the ejector pin (11) is larger than the length of the push rod (22) extending out of the male die (7), and the supporting pad (4) is spaced from an upper die mounting plate (19) arranged below.

3. The inner cap mold for the medicinal plastic combined cap as claimed in claim 1, wherein: evenly seted up multiunit recess (8) on terrace die (7), and the quantity of recess (8) is 800, and recess (8) are the same with lug (6) quantity that set up on last mould (18) simultaneously, and push rod (22) that recess (8) side set up are on recess (8) terrace die (7) all around that set up.

4. The inner cap mold for the medicinal plastic combined cap as claimed in claim 1, wherein: push pedal (12) are provided with multiunit thimble (11) perpendicularly, and thimble (11) slide on lower mould (15) and stretch out the length of recess (8) and push rod (22) stretch out the length of terrace die (7) the same, and push pedal (12) are through supporting spring (9) up-and-down motion in the cavity between lower mould (15) and die holder (10), be fixed with guide bar (13) on push pedal (12) in the supporting spring (9) outside simultaneously, and guide bar (13) lower extreme slides in die holder (10) inside, and the buffer spring has been put to cover on guide bar (13) between die holder (10) and push pedal (12).

5. The inner cap mold for the medicinal plastic combined cap as claimed in claim 1, wherein: the die is characterized in that a convex block (6) arranged on the upper die (18) is matched with a groove (8) formed in the convex die (7), the convex die (7) arranged above the lower die (15) is installed inside the concave die (16) to be matched, a gap formed when the convex block (6) is embedded into the groove (8) is a die cavity, and the die cavity is communicated with a material conveying through hole formed in the convex block (6).

6. The inner cap mold for the medicinal plastic combined cap as claimed in claim 1, wherein: the lower end of the sliding rod (20) is fixed on the upper die mounting plate (19), the upper end of the sliding rod (20) penetrates through the upper die base (2), the fixing plate (3) and the supporting pad (4) to be capable of sliding up and down, and four groups of sliding rods (20) are uniformly arranged on the side face of the pushing hydraulic cylinder (21).