CN221475999U

CN221475999U - Air-cap structure die

Info

Publication number: CN221475999U
Application number: CN202323203461.2U
Authority: CN
Inventors: 张贤勇
Original assignee: Youli Precision Plastic Suzhou Co ltd
Current assignee: Youli Precision Plastic Suzhou Co ltd
Priority date: 2023-11-27
Filing date: 2023-11-27
Publication date: 2024-08-06
Anticipated expiration: 2033-11-27

Abstract

The utility model discloses a gas cap structure die, relates to the technical field of dies, and aims to solve the problem that a molded product can be tightly adsorbed on a die core after the die is opened in the prior art, and the demolding of the product is affected. The lower mould is including enclosing frame, first template and second template, first template sets up in the top of second template, enclose the frame and set up in the top of first template, the inside both sides of enclosing the frame are provided with the push pedal respectively symmetrically, the inside of push pedal is provided with the shaping groove, the inside middle bottom of shaping groove is provided with the boss, the inside both sides of first template are provided with the core hole symmetrically respectively, and the core hole extends to the inside of push pedal and communicates with the shaping groove, two the inside of core hole all is provided with the mold core, the inside of shaping groove is extended into to the upper end of mold core, the inside of shaping groove is provided with the product main part along the outside of mold core, the inside of mold core is provided with the piston hole.

Description

Air-cap structure die

Technical Field

The utility model relates to the technical field of dies, in particular to a gas cap structure die.

Background

The mould is a tool for manufacturing molded articles, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the articles is realized mainly through the change of the physical state of the molded materials, the injection mould is one of the mould types, and the injection moulding method is an injection and molding forming method, has the advantages of high production speed and high efficiency, and can realize automation in operation;

For example, patent publication CN207224483U (an injection mold): the movable die comprises a movable die and a fixed die, wherein a movable die base, a movable die clamping plate, a core, a positioning pin, a guide sleeve and a connecting block are arranged on the movable die, a push rod is arranged on the connecting block, a fixed die base, a fixed die clamping plate, a cavity, a positioning groove, a reset rod and a fixed bolt hole are arranged on the fixed die, and the movable die and the fixed die are connected in a matched manner;

in the prior art, the positioning pin and the positioning groove are used for preventing the stop die and the fixed die from being misplaced during injection molding, so that the mold core is damaged, but the mold has no ejection structure, and after the die is opened, a molded product can be closely adsorbed on the mold core, so that the demolding of the product is influenced; therefore, the market is urgently required to develop a gas cap structure die to help people solve the existing problems.

Disclosure of utility model

The utility model aims to provide a gas cap structure die, which solves the problem that after the die is opened, a formed product can be closely adsorbed on a die core to influence the demolding of the product.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas cap structure mould, includes mould and lower mould, the lower mould is including enclosing frame, first template and second template, first template sets up in the top of second template, enclose the frame and set up in the top of first template, enclose the inside both sides of frame and be provided with the push pedal respectively symmetrically, the inside of push pedal is provided with the shaping groove, the bottom in the middle of the shaping inslot portion is provided with the boss, the inside both sides of first template are provided with the core hole respectively symmetrically, and the core hole extends to the inside of push pedal and communicates with the shaping groove, two the inside of core hole all is provided with the mold core, the inside of mold core is extended into the inside of shaping groove, the outside along the mold core of shaping groove is provided with the product main part, the inside of mold core is provided with the piston hole, the air pipe joint is installed along the below screw thread of piston hole, and air pipe joint and piston hole intercommunication, the below fixed mounting of air pipe joint has the trachea, the top piston is provided with to the inside top of piston hole.

Preferably, a threaded hole groove is formed in the mold core, a threaded rod is arranged below the mold core, and the upper end of the threaded rod extends into the threaded hole groove.

Preferably, the second template is provided with an inner template groove, the lower end of the threaded rod extends into the inner template groove, and the threaded rod is fixedly connected with the second template.

Preferably, through holes are symmetrically formed in the first template along two sides of the core hole respectively, air cylinders are arranged in the through holes, the lower ends of the air cylinders extend into the inner grooves of the templates and are fixedly connected with the second template, and piston rod ends of the air cylinders are fixedly connected with the pushing plate.

Preferably, a guide groove is formed in the first template, a guide column is fixedly mounted below the pushing plate, the guide column corresponds to the guide groove in position, and the guide column is inserted into the guide groove.

Preferably, a top plate is fixedly arranged above the upper die, and a bottom plate is fixedly arranged below the second die plate.

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

1. According to the utility model, the piston hole is formed in the mold core, the air top piston is arranged in the piston hole, and the air pipe is arranged below the mold core, so that after the mold is opened, the air pipe can convey air into the piston hole through the pumping air of the external pumping air equipment, further the air top piston is driven to move upwards, a movable product is driven to move, the problem that the product is adsorbed on the mold core in vacuum is solved, the ejector plate of the product can be assisted to eject to achieve the effect of product demolding, the demolding of the product is facilitated, and the practicability is improved.

2. According to the utility model, through holes are symmetrically formed in the mold core along two sides of two core holes, and the air cylinders are arranged in the through holes, so that after the mold is opened, the push plate can be driven to move upwards under the action of the air cylinders, the demolding of the product main body is realized, and the practicability is increased.

3. According to the utility model, the guide groove is formed in the first template, and the guide post fixedly connected with the push plate is arranged in the guide groove, so that the push plate can be guided through the action of the guide groove and the guide post when the push plate is lifted to perform demoulding, and the stability of the movement of the push plate is increased.

Drawings

FIG. 1 is a schematic view of a gas cap structural mold of the present utility model;

FIG. 2 is a cross-sectional view of a lower die of the present utility model;

FIG. 3 is a cross-sectional view of the mold core of the present utility model;

Fig. 4 is an enlarged schematic view of the a site of the present utility model.

In the figure: 1. an upper die; 2. a top plate; 3. a lower die; 4. a surrounding frame; 5. a first template; 6. a second template; 7. a bottom plate; 8. a push plate; 9. a forming groove; 10. a boss; 11. a product body; 12. a mold core; 13. a core hole; 14. a template inner groove; 15. a cylinder; 16. a threaded rod; 17. a through hole; 18. a guide post; 19. a threaded hole groove; 20. a piston bore; 21. a gas cap piston; 22. an air pipe joint; 23. an air pipe; 24. a guide groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a gas cap structure mould, including last mould 1 and lower mould 3, lower mould 3 is including enclosing frame 4, first template 5 and second template 6, first template 5 sets up in the top of second template 6, enclose frame 4 sets up in the top of first template 5, enclose the inside both sides of frame 4 and be provided with push pedal 8 respectively symmetrically, the inside of push pedal 8 is provided with shaping groove 9, the bottom in the middle of shaping groove 9 inside is provided with boss 10, the inside both sides of first template 5 are provided with core hole 13 respectively symmetrically, and core hole 13 extends to the inside of push pedal 8 and communicates with shaping groove 9, the inside of two core holes 13 all is provided with mold core 12, the upper end of mold core 12 extends into the inside of shaping groove 9, the inside of shaping groove 9 is provided with product main part 11 along the outside of mold core 12, the inside of mold core 12 is provided with air pipe joint 22, the below of mold core 12 is installed along the below screw thread of air pipe joint 20, and air pipe joint 22 communicates with piston hole 20, the below fixed mounting of air pipe 23, air pipe 23 is connected with outside pump air apparatus inside 21 is provided with the top of air pump device.

When the die is used, after the die is opened, the air pipe 23 can convey air into the piston hole 20 through the air pumping of the external air pumping equipment, so that the air-jacking piston 21 is driven to move upwards, the jacking product is moved, the problem that the product is adsorbed on the die core in vacuum is solved, the ejector plate 8 can be assisted to eject the product simultaneously, the product demolding effect is achieved, and the product demolding work is facilitated.

Further, the inside of mold core 12 is provided with screw hole groove 19, and the below of mold core 12 is provided with threaded rod 16, and threaded rod 16's upper end extends into the inside in screw hole groove 19 for mold core 12 and threaded rod 16 are threaded connection, and the inside of second template 6 is provided with template inside groove 14, and threaded rod 16's lower extreme extends into the inside in template inside groove 14, threaded rod 16 and second template 6 fixed connection increase threaded rod 16's stability.

Further, through holes 17 are symmetrically formed in the first template 5 along two sides of the core hole 13, air cylinders 15 are arranged in the through holes 17, the lower ends of the air cylinders 15 extend into the inner grooves 14 of the templates and are fixedly connected with the second template 6, and piston rod ends of the air cylinders 15 are fixedly connected with the push plate 8, so that the push plate 8 can be driven to move upwards through the action of the air cylinders 15, and demolding of the product main body 11 is achieved.

Further, the inside of first template 5 is provided with guide slot 24, and the below fixed mounting of push pedal 8 has guide post 18, and guide post 18 and guide slot 24 position are corresponding, and the inside of guide post 18 inserted guide slot 24 can be to the push pedal 8 direction through the effect of guide slot 24 and guide post 18, increases the stability that push pedal 8 removed.

Further, the top fixed mounting of last mould 1 has roof 2, and the below fixed mounting of second template 6 has bottom plate 7, all is provided with the bolt mounting hole on roof 2 and the bottom plate 7, makes things convenient for the installation of mould fixed.

Working principle: when the mold is used, the upper mold 1 and the lower mold 3 are closed to perform injection molding of a product, after the product is molded and cooled, the mold is opened, then the push plate 8 is driven to move upwards through the action of the air cylinder 15, so that the demolding of the product main body 11 is realized, meanwhile, the air pipe 23 can convey air into the piston hole 20 through the pumping air of the external pumping air equipment, the air top piston 21 is driven to move upwards, the moving product is pushed to move, the problem that the product is adsorbed on the mold core in vacuum is solved, the ejection of the product push plate 8 can be assisted simultaneously to achieve the effect of product demolding, and the demolding work of the product is facilitated.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a gas cap structure mould, includes mould (1) and lower mould (3), its characterized in that: the lower die (3) comprises a surrounding frame (4), a first die plate (5) and a second die plate (6), the first die plate (5) is arranged above the second die plate (6), the surrounding frame (4) is arranged above the first die plate (5), pushing plates (8) are symmetrically arranged on two sides of the inside of the surrounding frame (4), forming grooves (9) are arranged in the pushing plates (8), bosses (10) are arranged at the bottom of the middle of the inside of the forming grooves (9), core holes (13) are symmetrically arranged on two sides of the inside of the first die plate (5), the core holes (13) are respectively and symmetrically arranged in the pushing plates (8) and are communicated with the forming grooves (9), die cores (12) are arranged in the two core holes (13), the upper ends of the die cores (12) are extended into the inside of the forming grooves (9), product main bodies (11) are arranged on the outer sides of the die cores (12), forming grooves (12) are internally provided with forming grooves (20), air connectors (22) are fixedly connected with air connectors (22) below the air connectors (22) along the air connectors (22), an air cap piston (21) is arranged above the inside of the piston hole (20).

2. A gas cap construction mould according to claim 1, wherein: the inside of mold core (12) is provided with screw hole groove (19), the below of mold core (12) is provided with threaded rod (16), the inside in screw hole groove (19) is extended into to the upper end of threaded rod (16).

3. A gas cap construction mould according to claim 2, wherein: the inside of second template (6) is provided with template inside groove (14), the lower extreme of threaded rod (16) extends into the inside of template inside groove (14), threaded rod (16) and second template (6) fixed connection.

4. A gas cap construction mould according to claim 3, wherein: the inside of first template (5) is provided with through hole (17) along the both sides of core hole (13) symmetry respectively, the inside of through hole (17) is provided with cylinder (15), the lower extreme of cylinder (15) extends into the inside of template inside groove (14) and with second template (6) fixed connection, the piston rod end and push pedal (8) fixed connection of cylinder (15).

5. A gas cap construction mould according to claim 1, wherein: the inside of first template (5) is provided with guide way (24), the below fixed mounting of push pedal (8) has guide post (18), guide post (18) and guide way (24) position are corresponding, and guide post (18) inserts the inside of guide way (24).

6. A gas cap construction mould according to claim 1, wherein: the upper part of the upper die (1) is fixedly provided with a top plate (2), and the lower part of the second die plate (6) is fixedly provided with a bottom plate (7).