CN214645327U

CN214645327U - Multifunctional composite injection mold convenient to punch

Info

Publication number: CN214645327U
Application number: CN202120479346.XU
Authority: CN
Inventors: 许韬; 许建民; 何鲁; 黄治航; 周怡文
Original assignee: Shenzhen Qianwan Technology Transfer Co ltd
Current assignee: Shenzhen Qianwan Technology Transfer Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-09
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a multi-functional compound injection mould convenient to punching press, including cope match-plate pattern and lower bolster, the last guide way that the cope match-plate pattern lower extreme set gradually fluted and bilateral symmetry set up from inside to outside, the interior guide way and the interior groove of accomodating that bilateral symmetry set up have been seted up in proper order from inside to outside in the recess, the first spring of inslot fixedly connected with is accomodate to the interior, first spring and another first spring lower extreme fixedly connected with lifter plate, cope match-plate pattern below swing joint has the top die, lifter plate lower extreme fixedly connected with lower punch, the lower stop collar that lower bolster upper end fixedly connected with bilateral symmetry set up, stop collar outside swing joint has the lower mould down. This multi-functional compound injection mould convenient to punching press is convenient for carry out stamping operation to the hardware before moulding plastics, effectively improves the practicality of mould, improves work efficiency, makes the drift get back to the normal position after the punching press, then carries out the injecting glue in up mould benevolence and the lower mould benevolence, improves the compound die precision.

Description

Multifunctional composite injection mold convenient to punch

Technical Field

The utility model relates to a mould equipment technical field specifically is a multi-functional compound injection mould convenient to punching press.

Background

Injection molding is a method for producing moldings from industrial products, and the products are usually made into plastic products of various shapes by using rubber injection molding and plastic injection molding, wherein thermoplastic plastics or thermosetting materials are made into plastic products by using a plastic molding die, and the injection molding is realized by using an injection molding machine and the die.

Hardware plastic part obtains extensive application in trades such as cell-phone, portable computer, multiple plastic shell, communication, micromotor, computer, electrical apparatus, electron, toy, clock and watch, lamp decoration, locomotive, and consequently the use of mould is indispensable, but current mould has the function singleness, can only carry out the operation of moulding plastics, can't carry out the punching press to the hardware, need carry out the punching press to the hardware earlier, then moulds plastics, reduces work efficiency, the relatively poor shortcoming of mould practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional compound injection mould convenient to punching press to propose the function singleness in solving above-mentioned background art, can not carry out the punching press to the hardware, reduce work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional compound injection mould convenient to punching press, includes cope match-plate pattern and lower bolster, the last guide way that recess and bilateral symmetry set up is seted up in proper order to the cope match-plate pattern lower extreme from inside to outside, the interior guide way and the interior groove of accomodating that bilateral symmetry set up are seted up in proper order from inside to outside in the recess, the first spring of inslot fixedly connected with is accomodate to the interior, first spring and another first spring lower extreme fixedly connected with lifter plate, cope match-plate pattern below swing joint has the mould, lifter plate lower extreme fixedly connected with lower punch, the lower stop collar that lower bolster upper end fixedly connected with bilateral symmetry set up, stop collar outside swing joint has the lower mould down.

Preferably, the mould foot that lower mould lower extreme fixedly connected with bilateral symmetry set up, mould foot lower extreme fixedly connected with bottom plate, the mold pillar that fixedly connected with equidistance distributes between bottom plate and lower mould, bottom plate upper end swing joint has the roof, roof upper end fixedly connected with thimble.

Preferably, the inner side of the upper end of the upper die is fixedly connected with upper guide sleeves which are arranged in a bilateral symmetry mode, the upper guide sleeves are fixedly connected with second springs, the upper ends of the second springs are fixedly connected with upper guide posts, and the upper guide posts are connected with the upper guide grooves in a sliding mode.

Preferably, the inner side of the lower end of the lower die is fixedly connected with lower guide sleeves which are arranged in a bilateral symmetry mode, a third spring is fixedly connected in each lower guide sleeve, the lower end of each third spring is fixedly connected with a lower guide post, and the lower end of each lower guide post is connected with the upper end of the lower die plate.

Preferably, the inner side of the lower end of the upper die is fixedly connected with an upper die core, and the inner side of the upper end of the lower die is fixedly connected with a lower die core.

Preferably, the upper end of the lifting plate is fixedly connected with an inner guide post corresponding to the inner guide groove, the lower end of the lifting plate is fixedly connected with an upper limiting post, the upper limiting post extends into the upper die, and the upper end of the upper die plate is fixedly connected with a sprue bushing.

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

1. according to the multifunctional composite injection mold convenient to punch, through the design of the punch, the functionality of the mold is effectively improved, the hardware is convenient to punch before injection molding, the practicability of the mold is effectively improved, and the working efficiency is improved;

2. according to the multifunctional composite injection mold convenient to punch, the first spring, the second spring and the third spring are matched for use, the punch returns to the original position after punching, and then glue is injected into the upper mold core and the lower mold core, so that the operation is more convenient;

3. this multi-functional compound injection mould convenient to punching press uses through the cooperation of last guide post, last uide bushing, guide post and uide bushing down, effectively ensures the stability when mould and bed die compound die, avoids the offset, improves the compound die precision.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the stamping state structure of the present invention;

fig. 4 is the structural schematic diagram of the glue injection state of the present invention.

In the figure: 1. mounting a template; 2. a groove; 3. an upper guide groove; 4. an inner guide groove; 5. an inner receiving groove; 6. a first spring; 7. a lifting plate; 8. an upper die; 9. a punch; 10. a lower template; 11. a lower limit sleeve; 12. a lower die; 13. a mould leg; 14. a base plate; 15. a mold pillar; 16. a top plate; 17. a thimble; 18. an upper guide sleeve; 19. a second spring; 20. an upper guide post; 21. a lower guide sleeve; 22. a third spring; 23. a lower guide post; 24. an upper die core; 25. a lower die core; 26. an inner guide post; 27. an upper limiting column; 28. a squirt nozzle.

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 multifunctional compound injection mould convenient for stamping comprises an upper template 1, a groove 2, an upper guide groove 3, an inner guide groove 4, an inner accommodating groove 5, a first spring 6, a lifting plate 7, an upper mould 8, a punch 9, a lower template 10, a lower limit sleeve 11, a lower mould 12, mould feet 13, a bottom plate 14, a mould column 15, a top plate 16, an ejector pin 17, an upper guide sleeve 18, a second spring 19, an upper guide column 20, a lower guide sleeve 21, a third spring 22, a lower guide column 23, an upper mould core 24, a lower mould core 25, an inner guide column 26, an upper limit column 27 and a sprue pump 28, wherein the lower end of the upper template 1 is sequentially provided with the groove 2 and the upper guide groove 3 which are symmetrically arranged from inside to outside, the inner guide groove 4 and the inner accommodating groove 5 which are symmetrically arranged from inside to outside, the inner accommodating groove 5 is fixedly connected with the first spring 6, the lower end of the first spring 6 and the other first spring 6 is fixedly connected with the lifting plate 7, an upper die 8 is movably connected below the upper template 1, a lower punch 9 is fixedly connected at the lower end of the lifting plate 7, lower limiting sleeves 11 which are arranged in bilateral symmetry are fixedly connected at the upper end of the lower template 10, and a lower die 12 is movably connected outside the lower limiting sleeves 11;

further, the lower end of the lower die 12 is fixedly connected with die pins 13 which are arranged in bilateral symmetry, the lower end of each die pin 13 is fixedly connected with a bottom plate 14, die columns 15 which are distributed at equal intervals are fixedly connected between the bottom plate 14 and the lower die 12, the upper end of the bottom plate 14 is movably connected with a top plate 16, the upper end of the top plate 16 is fixedly connected with a thimble 17, and the ejector pins 16 and the thimble 17 are used for ejecting a product after injection molding;

furthermore, the inner side of the upper end of the upper die 8 is fixedly connected with upper guide sleeves 18 which are arranged in bilateral symmetry, second springs 19 are fixedly connected in the upper guide sleeves 18, upper guide posts 20 are fixedly connected to the upper ends of the second springs 19, and the upper guide posts 20 and the upper guide grooves 3 are in sliding connection, so that the stability of the position between the upper die 8 and the upper die plate 1 is effectively improved, and the upper die is not easy to deviate;

further, the inner side of the lower end of the lower die 12 is fixedly connected with lower guide sleeves 21 which are arranged in bilateral symmetry, a third spring 22 is fixedly connected in the lower guide sleeve 21, the lower end of the third spring 22 is fixedly connected with a lower guide post 23, the lower end of the lower guide post 23 is connected with the upper end of the lower die plate 10, and when die assembly is carried out, the position deviation of the lower die 12 and the lower die plate 10 is avoided;

further, an upper mold core 24 is fixedly connected to the inner side of the lower end of the upper mold 8, a lower mold core 25 is fixedly connected to the inner side of the upper end of the lower mold 12, and a cavity is formed by matching the upper mold core 24 and the lower mold core 25, so that the product can be conveniently molded;

furthermore, the upper end of the lifting plate 7 is fixedly connected with an inner guide post 26 corresponding to the inner guide groove 4, the lower end of the lifting plate 7 is fixedly connected with an upper limit post 27, the upper limit post 27 extends into the upper die 8, the upper end of the upper die plate 1 is fixedly connected with a sprue bushing 28, and the melted raw materials are injected into the upper die core 24 and the lower die core 25 through the design of the sprue bushing 28.

The working principle is as follows: firstly, hardware is placed into a lower die core 25, then an upper die plate 1 is pushed downwards to carry out die assembly, a second spring 19 and a first spring 6 are compressed, an inner guide post 26 slides in an inner guide groove 4, an upper guide post 20 slides in an upper guide groove 3, the lower end of the upper die plate 1 is attached to the upper end of an upper die 8, the lower end of the upper die 8 is attached to the upper end of a lower die 12, a punch 9 extends downwards, the hardware is cut off by the punch 9, then the upper die plate 1 continues to move downwards, a third spring 22 is compressed, a lower guide post 23 slides in a lower guide sleeve 21 until the upper end of a lower die plate 10 is attached to the lower end of the lower die 12, the punch 9 returns to the original position, then glue is injected into the upper die core 24 and the lower die core 25 through a sprue 28, finally the dies are separated, and a formed product is ejected through a top plate 16 and an ejector pin 17.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a multi-functional compound injection mould convenient to punching press, includes cope match-plate pattern and lower bolster, its characterized in that: the utility model discloses a die, including cope match-plate pattern, upper die plate, lower bolster, upper die plate, including the upper die plate, the upper die plate lower extreme sets up the last guide way that recess and bilateral symmetry set up from inside to outside in proper order, the interior guide way and the interior groove of accomodating that the bilateral symmetry set up have been seted up in proper order to the recess from inside to outside in proper order, the first spring of inslot fixedly connected with is accomodate to the interior, first spring and another first spring lower extreme fixedly connected with lifter plate, cope match-plate pattern below swing joint has the mould, lifter plate lower extreme fixedly connected with lower punch, the lower stop collar that the lower bolster upper end fixedly connected with bilateral symmetry set up, stop collar outside swing joint has the bed die down.

2. The multi-purpose compound injection mold facilitating stamping according to claim 1, wherein: the mould foot that lower mould lower extreme fixedly connected with bilateral symmetry set up, mould foot lower extreme fixedly connected with bottom plate, the mold pillar that fixedly connected with equidistance distributes between bottom plate and bed die, bottom plate upper end swing joint has the roof, roof upper end fixedly connected with thimble.

3. The multi-purpose compound injection mold facilitating stamping according to claim 1, wherein: the inner side of the upper end of the upper die is fixedly connected with an upper guide sleeve which is arranged in a bilateral symmetry mode, a second spring is fixedly connected in the upper guide sleeve, an upper guide post is fixedly connected to the upper end of the second spring, and the upper guide post and the upper guide groove are in sliding connection.

4. The multi-purpose compound injection mold facilitating stamping according to claim 1, wherein: the inner side of the lower end of the lower die is fixedly connected with lower guide sleeves which are arranged in a bilateral symmetry mode, a third spring is fixedly connected in each lower guide sleeve, the lower end of each third spring is fixedly connected with a lower guide post, and the lower end of each lower guide post is connected with the upper end of the lower die plate.

5. The multi-purpose compound injection mold facilitating stamping according to claim 1, wherein: the inner side of the lower end of the upper die is fixedly connected with an upper die core, and the inner side of the upper end of the lower die is fixedly connected with a lower die core.

6. The multi-purpose compound injection mold facilitating stamping according to claim 1, wherein: the lifting plate is characterized in that the upper end of the lifting plate is fixedly connected with an inner guide post corresponding to the inner guide groove, the lower end of the lifting plate is fixedly connected with an upper limiting post, the upper limiting post extends into the upper die, and the upper end of the upper die plate is fixedly connected with a sprue bushing.