CN214726095U

CN214726095U - Injection mold with built-in circuitous spiral water route cooling structure

Info

Publication number: CN214726095U
Application number: CN202120828024.1U
Authority: CN
Inventors: 杉山好美
Original assignee: Changxing Youhao Technology Co ltd
Current assignee: Changxing Youhao Technology Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-16
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses an injection mold with a built-in circuitous spiral water path cooling structure, which relates to the technical field of injection molds, and comprises a lower mold component, wherein the bottom end of the lower mold component is fixedly connected with an ejection component, the top end of the lower mold component is fixedly connected with an upper mold component, the ejection component comprises a base, a cooling tank is arranged inside the base, a pipeline is arranged inside the cooling tank, a fixed block is fixedly arranged at the center position of the inner bottom end of the cooling tank and outside the pipeline, two sets of mold cavities are symmetrically arranged at the top end of the fixed block, an ejection hole is arranged at the corner of the inner bottom end of each set of mold cavity, a cover plate is fixedly connected at the top end of the lower mold, two sets of first through holes are symmetrically connected at the top ends of the lower mold and the cover plate, the pipeline is arranged inside the cooling tank, because the pipeline is circuitous spiral, and the bottom of the pipeline passes through a plurality of sets of pipeline holes, cold water is injected from one end of the pipeline, in practical use, the contact area is increased, and the heat dissipation rate is increased.

Description

Injection mold with built-in circuitous spiral water route cooling structure

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold who embeds there is circuitous spiral water route cooling structure.

Background

The existing injection mold is slow in product cooling in production, and the product is taken out from the inside of a mold cavity, usually, the operation process is complex by adopting a driving device or a manual mode, the production efficiency is reduced, and therefore the injection mold with the built-in circuitous spiral water path cooling structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an it has injection mold of circuitous spiral water route cooling structure to embed has solved current injection mold and has cooled down slower in production, and takes out the product from the die cavity inside and adopts drive arrangement or artificial mode operation flow comparatively loaded down with trivial details usually, has reduced the problem of the efficiency of production.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an injection mold with a built-in circuitous spiral water path cooling structure comprises a lower mold component, wherein the bottom end of the lower mold component is fixedly connected with a material ejecting component, and the top end of the lower mold component is fixedly connected with an upper mold component;

the liftout subassembly includes the base, the cooling bath has been seted up to the inside of base, cooling bath internally mounted has the pipeline, the outside fixed mounting that the inside bottom central point of cooling bath put and be located the pipeline has the fixed block, two sets of die cavitys have been seted up to the top symmetry of fixed block, every group the thimble hole has all been seted up to the inside bottom corner of die cavity, the top fixedly connected with apron of lower mould, the equal symmetric connection in top of lower mould and apron has two sets of first through-holes.

Preferably, the pipeline is in a circuitous spiral shape, a groove is formed in the center of the top end of the fixing block, the two groups of die cavities form a connecting structure through the groove, a plurality of groups of pipeline holes are formed in the bottom of the fixing block, and the bottom of the pipeline penetrates through the plurality of groups of pipeline holes.

Preferably, the liftout subassembly include with lower mould bottom fixed connection's base, the equal first traveller of fixedly connected with of inside bottom corner of base, every group the equal sliding connection in outside of first traveller has the sliding sleeve, equal common fixedly connected with spring between base and the every group sliding sleeve, a plurality of groups the outside of sliding sleeve is connected with the thimble board jointly, the top fixedly connected with thimble of thimble board, the top fixedly symmetrical connection of thimble board has two sets of rubber pads.

Preferably, the top end of each group of first sliding columns is fixedly connected with the bottom end of the lower die, and each group of rubber pads corresponds to the position of each group of first through holes respectively.

Preferably, go up the mould subassembly including the last mould that is located the lower mould top, the inside central point of going up the mould puts fixedly connected with pipe of moulding plastics, go up two sets of mould benevolence of bottom fixedly connected with of mould, the equal sliding connection of corner of going up the mould has the second traveller, the common fixedly connected with roof in top of a plurality of groups second traveller, the bottom of roof and the top of last mould are connected with two sets of cylinders jointly, go up two sets of compression leg of bottom symmetry fixedly connected with of mould.

Preferably, the bottom end of each group of second sliding columns is fixedly connected with the top end of the cover plate, the mold inserts of each group correspond to the mold cavities of each group, and the bottoms of the compression columns of each group are located inside the first through holes of each group.

Advantageous effects

The utility model provides an it has circuitous spiral water route cooling structure's injection mold to embed. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides an it has circuitous spiral water route cooling structure's injection mold to embed, through at cooling tank internally mounted pipeline, because the pipeline is circuitous heliciform, and the bottom of pipeline passes a plurality of groups pipeline holes, pours into cold water from the one end of pipeline into, in the in-service use, increases area of contact, increases rate of heat dissipation.

2. The utility model provides an it has circuitous spiral water route cooling structure's injection mold to embed, will go up the mould through the cylinder and promote the downstream and be in the same place with the lower mould, then the compression leg promotes thimble board downstream, and then spring compression, and after the product shaping, it drives the compression leg and returns to original position to go up the mould, and the spring then promotes thimble board rebound, makes the thimble to the ejecting die cavity of product, and this simple structure has improved production efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the lower mold assembly of the present invention;

FIG. 3 is a schematic structural view of the liftout assembly of the present invention;

fig. 4 is the schematic diagram of the upper die assembly structure of the present invention.

In the figure: 1. a lower die assembly; 11. a lower die; 12. a cooling tank; 13. a pipeline; 14. a fixed block; 15. a mold cavity; 16. a thimble hole; 17. a groove; 18. a pipe bore; 19. a first through hole; 110. a cover plate; 2. a material ejecting component; 21. a base; 22. a first traveler; 23. a sliding sleeve; 24. a spring; 25. an ejector plate; 26. a thimble; 27. a rubber pad; 3. an upper die assembly; 31. An upper die; 32. injection molding a tube; 33. a mold core; 34. a second strut; 35. a top plate; 36. a cylinder; 37. and (5) pressing the column.

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, the present invention provides a technical solution: the utility model provides an it has injection mold of circuitous spiral water route cooling structure to embed, includes lower mould component 1, lower mould component 1's bottom fixedly connected with liftout subassembly 2, lower mould component 1's top fixedly connected with goes up mould component 3.

Referring to fig. 2, the liftout subassembly 2 includes a base 21, a cooling groove 12 has been seted up inside the base 21, a pipeline 13 has been installed inside the cooling groove 12, the outside fixed mounting that the inside bottom central point of cooling groove 12 put and lie in pipeline 13 has a fixed block 14, two sets of die cavities 15 have been seted up to the top symmetry of fixed block 14, thimble hole 16 has all been seted up to the inside bottom corner of every set die cavity 15, the top fixedly connected with apron 110 of lower mould 11, the equal symmetric connection in top of lower mould 11 and apron 110 has two sets of first through-holes 19, pipeline 13 is circuitous heliciform, the top central point of fixed block 14 puts and sets up fluted 17, two sets of die cavities 15 form connection structure through recess 17, a plurality of groups of pipeline hole 18 have been seted up to the bottom of fixed block 14, a plurality of groups of pipeline hole 18 have been passed to the bottom of pipeline 13.

Referring to fig. 3, the liftout subassembly 2 includes a base 21 fixedly connected with the bottom end of the lower die 11, the inner bottom corner of the base 21 is fixedly connected with a first sliding column 22, the outer portion of each group of first sliding columns 22 is slidably connected with a sliding sleeve 23, a common spring 24 is fixedly connected between the base 21 and each group of sliding sleeves 23, the outer portions of the groups of sliding sleeves 23 are commonly connected with an ejector plate 25, the top end of the ejector plate 25 is fixedly connected with an ejector pin 26, the top end of the ejector plate 25 is fixedly and symmetrically connected with two groups of rubber pads 27, the top end of each group of first sliding columns 22 is fixedly connected with the bottom end of the lower die 11, and each group of rubber pads 27 corresponds to the position of each group of first through holes 19.

Referring to fig. 4, the upper mold assembly 3 includes an upper mold 31 located above the lower mold 11, an injection molding pipe 32 is fixedly connected to a central position inside the upper mold 31, two sets of mold cores 33 are fixedly connected to a bottom end of the upper mold 31, second sliding columns 34 are slidably connected to corners of the upper mold 31, a top plate 35 is fixedly connected to top ends of the sets of second sliding columns 34, two sets of cylinders 36 are connected to bottom ends of the top plate 35 and top ends of the upper mold 31, two sets of press columns 37 are symmetrically and fixedly connected to a bottom end of the upper mold 31, bottom ends of each set of second sliding columns 34 are fixedly connected to top ends of the cover plate 110, the mold cores 33 of each set correspond to positions of the mold cavities 15 of each set, and bottoms of the press columns 37 of each set are located inside the first through holes 19 of each set.

During the use, at first start two sets of cylinders 36 and extend, it moves down to drive last mould 31, it is in the same place to make last mould 31 and lower mould 11, then drive compression leg 37 and promote thimble board 25 downstream, and then spring 24 compresses, inside injecting the die cavity 15 with sol through injection molding pipe 32, inject into inside from pipeline 13 one end through with cold water and cool off the product, after the product shaping, it drives compression leg 37 and returns to the original position to go up mould 31, spring 24 then promotes thimble board 25 and moves upwards, make every group thimble 26 respectively through every group thimble hole 16 to product ejection die cavity 15.

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.

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 an it has injection mold of circuitous spiral water route cooling structure to embed, includes lower mould component (1), its characterized in that: the bottom end of the lower die assembly (1) is fixedly connected with a material ejecting assembly (2), and the top end of the lower die assembly (1) is fixedly connected with an upper die assembly (3);

liftout subassembly (2) include base (21), cooling bath (12) have been seted up to the inside of base (21), cooling bath (12) internally mounted has pipeline (13), the outside fixed mounting that the inside bottom central point of cooling bath (12) put and lie in pipeline (13) has fixed block (14), two sets of die cavities (15), every group have been seted up to the top symmetry of fixed block (14) top hole (16) have all been seted up to the inside bottom corner of die cavity (15), and the top fixedly connected with apron (110) of lower mould (11), the equal symmetric connection in top of lower mould (11) and apron (110) has two sets of first through-holes (19).

2. The injection mold with the built-in circuitous spiral water path cooling structure as claimed in claim 1, wherein: the pipeline (13) is in a circuitous spiral shape, a groove (17) is formed in the center of the top end of the fixing block (14), the two groups of die cavities (15) form a connecting structure through the groove (17), a plurality of groups of pipeline holes (18) are formed in the bottom of the fixing block (14), and the bottom of the pipeline (13) penetrates through the plurality of groups of pipeline holes (18).

3. The injection mold with the built-in circuitous spiral water path cooling structure as claimed in claim 1, wherein: liftout subassembly (2) include with lower mould (11) bottom fixed connection's base (21), the equal fixedly connected with first traveller (22) of the inside bottom corner of base (21), every group the equal sliding connection in outside of first traveller (22) has sliding sleeve (23), equal common fixedly connected with spring (24), a plurality of groups between base (21) and every group sliding sleeve (23) the outside of sliding sleeve (23) is connected with thimble board (25) jointly, the top fixedly connected with thimble (26) of thimble board (25), the top fixed symmetry of thimble board (25) is connected with two sets of rubber pads (27).

4. The injection mold with the built-in circuitous spiral water path cooling structure as claimed in claim 3, wherein: the top end of each group of first sliding columns (22) is fixedly connected with the bottom end of the lower die (11), and each group of rubber pads (27) corresponds to the position of each group of first through holes (19) respectively.

5. The injection mold with the built-in circuitous spiral water path cooling structure as claimed in claim 1, wherein: go up mould subassembly (3) including last mould (31) that is located lower mould (11) top, the inside central point that goes up mould (31) puts fixedly connected with injection molding pipe (32), go up two sets of mould benevolence (33) of bottom fixedly connected with of mould (31), the equal sliding connection of corner that goes up mould (31) has second traveller (34), the common fixedly connected with roof (35) in top of a plurality of sets of second traveller (34), the bottom of roof (35) and the top of last mould (31) are connected with two sets of cylinders (36) jointly, go up two sets of compression leg (37) of bottom symmetry fixedly connected with of mould (31).

6. The injection mold with the built-in circuitous spiral water path cooling structure as claimed in claim 5, wherein: the bottom end of each group of second sliding columns (34) is fixedly connected with the top end of the cover plate (110), each group of mold cores (33) corresponds to the position of each group of mold cavities (15), and the bottom of each group of pressing columns (37) is located inside each group of first through holes (19).