CN215203177U

CN215203177U - Injection mold with front mold gas cap assisting in adding rear mold push block for ejection

Info

Publication number: CN215203177U
Application number: CN202120226632.5U
Authority: CN
Inventors: 袁巍林
Original assignee: Guangdong Jingshi Jingmo Technology Co ltd
Current assignee: Guangdong Jingshi Jingmo Technology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-12-17
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses an injection mold with a front mold air cap assisted and a rear mold push block ejected, comprising a first mold, a second mold, a first chute, a first pull rod, a first mold core, a second mold Mold core, air cap, flat thimble, top block, push block, thimble panel, thimble bottom plate, second pull rod, first fixing groove, nylon rubber plug, first spring, first fixing plate, first card plate, second The fixing plate, the second clamping plate, the second chute, the third pulling rod, the nozzle plate, the second fixing groove, the fourth pulling rod, the first panel, the third chute and the fourth The gas is blown in to make the product leave the second mold core. At the same time, under the action of the nylon rubber plug and the first spring, the flat thimble, the top block and the push block push the product to a certain position. The fixed plate is pulled to a certain position, the mold continues to open the mold, and then the product is taken out. After taking out the product, the mold is closed and returned to the original position, which reduces the abnormal risk of the mold and improves the injection molding capacity.

Description

Injection mold with front mold gas cap assisting in adding rear mold push block for ejection

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to supplementary ejecting injection mold of back mould ejector pad that adds of front mould gas cap.

Background

The mold is used for obtaining various molds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, the conventional mold is difficult to demold when producing square plastic parts and the internal bone positions are more, the mold is easy to expand in vacuum, the mold can not be opened, the automation efficiency is low, and the industrial production requirements can not be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supplementary ejecting injection mold of back mould ejector pad that adds of front mould gas cap, the operation of being convenient for, the drawing of patterns of being convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a supplementary ejecting injection mold of back mould ejector pad that adds of front mould gas cap, includes first mould, first mould top is equipped with the second mould, first mould passes through the outside sliding connection of first spout and the first pull rod of first mould benevolence bottom that the top was seted up, the inside second mould benevolence that is equipped with of second mould, inside gas cap, flat thimble, ejector pad and the ejector pad of being equipped with of first mould, first mould passes through flat thimble bottom activity runs through thimble panel fixed connection thimble bottom plate, thimble bottom plate runs through the second pull rod activity that the top was equipped with thimble panel with first mould benevolence bottom fixed connection.

As a further aspect of the present invention: the first die core is connected with a fourth chute arranged at the bottom of the second die core in a sliding manner through a nylon rubber plug arranged at the top of the first die core, so that the nylon rubber plug can move conveniently.

As a further aspect of the present invention: the first die is provided with a first spring arranged inside a first fixing groove through the top and fixedly connected with the bottom of the first die core, and the second pull rod is positioned inside the first spring and is convenient for the first die core to move.

As a further aspect of the present invention: the first mould is fixedly connected with the first clamping plate through a first fixing plate arranged on one side, the second mould is fixedly connected with the second clamping plate through a second fixing plate arranged on one side, and the first clamping plate and the second clamping plate are of a matched structure, so that the position between the first mould and the second mould can be fixed conveniently.

As a further aspect of the present invention: and the second mold is in sliding connection with a third pull rod arranged at the bottom of the nozzle plate through a second sliding groove formed in the top of the second mold, so that the third pull rod can move conveniently.

As a further aspect of the present invention: the third pull rod movably penetrates through the first panel through a fourth pull rod arranged in a second fixing groove formed in the top of the third pull rod, and is connected with a third sliding groove formed in the top of the first panel in a sliding mode, and the fourth pull rod is convenient to move.

Compared with the prior art, the beneficial effects of the utility model are that: when the product needs to be subjected to demolding treatment after being cooled, the second clamping plate is adjusted to pull the second fixing plate to a certain position, air is blown through the air-ejecting structure, and then the rear mold pushing block, the ejecting block and the flat ejector pin simultaneously eject the product, so that the product is rapidly demolded, and the demolding efficiency is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a mold frame diagram of an embodiment of the present invention;

fig. 3 is a structure diagram of a push block according to an embodiment of the present invention.

In the figure: 1. a first mold; 2. a second mold; 3. a first chute; 4. a first pull rod; 5. a first mold core; 6. a second mold core; 7. gas cap; 8. a flat thimble; 9. a top block; 10. a push block; 11. a thimble panel; 12. a thimble base plate; 13. a second pull rod; 14. a first fixing groove; 15. a nylon rubber plug; 16. a first spring; 17. a first fixing plate; 18. a first clamping plate; 19. a second fixing plate; 20. a second clamping plate; 21. a second chute; 22. a third pull rod; 23. a water gap plate; 24. a second fixing groove; 25. a fourth pull rod; 26. a first panel; 27. a third chute; 28. and a fourth chute.

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. 1-3, the present invention provides a technical solution: an injection mold with a front mold gas cap assisting and a rear mold push block ejecting function comprises a first mold 1, wherein a second mold 2 is arranged at the top of the first mold 1, the first mold 1 is in sliding connection with the outer portion of a first pull rod 4 at the bottom of a first mold core 5 through a first sliding groove 3 formed in the top, a second mold core 6 is arranged inside the second mold 2, and the first mold core 5 is in sliding connection with a fourth sliding groove 28 formed in the bottom of the second mold core 6 through a nylon rubber plug 15 arranged at the top, so that the nylon rubber plug 15 can move conveniently;

the first die 1 is internally provided with an air cap 7, a flat thimble 8, an ejector block 9 and a push block 10, the first die 1 is fixedly connected with a thimble base plate 12 through a thimble panel 11 movably penetrating through the bottom of the flat thimble 8, the thimble base plate 12 is fixedly connected with the bottom of a first die core 5 through the thimble panel 11 and the first die 1 movably penetrating through a second pull rod 13 arranged on the top, the first die 1 is fixedly connected with the bottom of the first die core 5 through a first spring 16 arranged on the top of a first fixed groove 14, the second pull rod 13 is arranged in the first spring 16 to facilitate the movement of the first die core 5, the first die 1 is fixedly connected with a first clamping plate 18 through a first fixed plate 17 arranged on one side, the second die 2 is fixedly connected with a second clamping plate 20 through a second fixed plate 19 arranged on one side, and the first clamping plate 18 and the second clamping plate 20 are of a matching structure to facilitate the fixation of the position between the first die 1 and the second die 2, second mould 2 is through the second spout 21 that the top was seted up and the third pull rod 22 sliding connection that nozzle plate 23 bottom was equipped with, and the third pull rod 22 of being convenient for removes, and the third pull rod 22 activity of the inside fourth pull rod 25 activity of second fixed slot 24 that is equipped with through the top runs through the third spout 27 sliding connection that first panel 26 and first panel 26 top were seted up, and the fourth pull rod 25 of being convenient for removes.

The utility model discloses a theory of operation: the device is when using, blow in gas by gas cap 7 during the die sinking, make the product leave second mould benevolence 6, flat thimble 8 under the effect of nylon plug 15 and first spring 16 simultaneously, kicking block 9, ejector pad 10 is ejecting a certain position with the product, thereby accomplish first die sinking action, second die sinking action is pulled a certain position with second fixed plate 19 under the pulling force of second cardboard 20, third pull rod 22 is spacing, the mould continues the die sinking, then take out the product, it returns to the normal position to lean on the compound die after taking out the product, reduce the unusual risk of mould, improve the productivity of moulding plastics.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a supplementary ejecting injection mold of back mould ejector pad that adds of front mould gas cap, includes first mould (1), its characterized in that: first mould (1) top is equipped with second mould (2), first spout (3) that first mould (1) was seted up through the top and the outside sliding connection of first pull rod (4) of first mould benevolence (5) bottom, second mould benevolence (6) are inside to be equipped with of second mould (2), first mould (1) is inside to be equipped with gas cap (7), flat thimble (8), kicking block (9) and ejector pad (10), first mould (1) passes through the activity of flat thimble (8) bottom runs through thimble panel (11) fixed connection thimble bottom plate (12), thimble bottom plate (12) are run through second pull rod (13) activity that the top was equipped with thimble panel (11) with first mould (1) with first mould benevolence (5) bottom fixed connection.

2. The injection mold with the front mold gas cap assisting and the rear mold push block ejecting function as claimed in claim 1, wherein: the first die core (5) is in sliding connection with a fourth sliding chute (28) arranged at the bottom of the second die core (6) through a nylon rubber plug (15) arranged at the top.

3. The injection mold with the front mold gas cap assisting and the rear mold push block ejecting function as claimed in claim 1, wherein: the first die (1) is fixedly connected with the bottom of the first die core (5) through a first spring (16) arranged in a first fixing groove (14) formed in the top of the first die, and the second pull rod (13) is located in the first spring (16).

4. The injection mold with the front mold gas cap assisting and the rear mold push block ejecting function as claimed in claim 1, wherein: the first clamping plate (18) is fixedly connected with the first fixing plate (17) arranged on one side of the first die (1), the second clamping plate (20) is fixedly connected with the second die (2) through the second fixing plate (19) arranged on one side of the second die, and the first clamping plate (18) and the second clamping plate (20) are of a matched structure.

5. The injection mold with the front mold gas cap assisting and the rear mold push block ejecting function as claimed in claim 1, wherein: the second die (2) is in sliding connection with a third pull rod (22) arranged at the bottom of the water gap plate (23) through a second sliding groove (21) formed in the top of the second die.

6. The injection mold with the front mold gas cap assisting and the back mold push block ejecting function as claimed in claim 5, wherein: the third pull rod (22) movably penetrates through the first panel (26) through a fourth pull rod (25) in a second fixing groove (24) formed in the top of the third pull rod and is in sliding connection with a third sliding groove (27) formed in the top of the first panel (26).