CN211138026U

CN211138026U - Injection mold that radiating efficiency is high

Info

Publication number: CN211138026U
Application number: CN201921831376.1U
Authority: CN
Inventors: 张帝
Original assignee: Noyi Environmental Equipment Manufacturing Beijing Co ltd
Current assignee: Noyi Environmental Equipment Manufacturing Beijing Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-31
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses an injection mold that radiating efficiency is high, comprising a base plate, the equal fixedly connected with bracing piece in both sides at bottom plate top, fixedly connected with roof between two bracing pieces, the equal fixedly connected with cylinder in both sides of roof bottom, the mould on the bottom fixedly connected with of two cylinders, the top fixedly connected with lower mould of bottom plate, the die cavity has been seted up at the top of lower mould, the bottom fixedly connected with fin of lower mould, the equal fixedly connected with sleeve pipe in both sides at bottom plate top. The utility model discloses a bottom plate, bracing piece, roof, cylinder, last mould, lower mould, die cavity, fin, sleeve pipe, spring, cushion, montant, horizontal pole, ejector pin, kicking block and radiator fan's cooperation is used, can accelerate the air flow and the cooling efficiency of lower mould bottom, conveniently dispel the heat to the lower mould, has improved the design efficiency of injection moulding product in the die cavity, has improved machining efficiency, easily demolding simultaneously makes things convenient for staff's use.

Description

Injection mold that radiating efficiency is high

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold that radiating efficiency is high.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, the injection molding is a processing method used in batch production of parts with complex shapes, specifically, the plastic which is heated and melted is injected into a mold cavity by an injection molding machine and is cooled and solidified to obtain a formed product, certain defects exist in the existing injection mold equipment when the existing injection mold equipment is used, the mold can generate higher temperature after the processing is finished, so that the plastic products can not be rapidly cooled, solidified and formed, and the processing efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold that radiating efficiency is high, possess the advantage that the radiating efficiency is high, solved current injection mold equipment and had certain drawback when using, processing is accomplished the back mould and can be produced higher temperature for the unable rapid cooling solidification shaping of plastic products reduces machining efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold with high heat dissipation efficiency comprises a bottom plate, wherein two sides of the top of the bottom plate are fixedly connected with supporting rods, a top plate is fixedly connected between the two supporting rods, two sides of the bottom of the top plate are fixedly connected with air cylinders, the bottoms of the two air cylinders are fixedly connected with an upper mold, the top of the bottom plate is fixedly connected with a lower mold, the top of the lower mold is provided with a mold cavity, the bottom of the lower mold is fixedly connected with a radiating fin, two sides of the top of the bottom plate are fixedly connected with a sleeve, the bottom of the inner cavity of the sleeve is fixedly connected with a spring, the top of the spring is fixedly connected with a cushion block, the top of the cushion block is fixedly connected with a vertical rod, the bottom of one side, opposite to the two vertical rods, of the top of the horizontal rod is fixedly, and the two sides of the bottom plate are fixedly connected with cooling fans below the lower die.

Preferably, the top of going up the mould is communicated with the head of moulding plastics, go up the top of mould and be located the below of the head of moulding plastics and seted up the water conservancy diversion hole.

Preferably, the bottom of the lower die is fixedly connected with a circulating pipe below the radiating fins, the bottom of the circulating pipe is communicated with a water pump, and the bottom of the water pump is fixedly connected with the top of the bottom plate.

Preferably, the top of the vertical rod is in contact with the bottom of the upper die, and the inner cavity of the lower die is provided with heat dissipation holes.

Preferably, the radiating fins are made of heat-conducting copper sheets and are embedded at the bottom of the lower die.

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

1. the utility model discloses a bottom plate, bracing piece, roof, cylinder, last mould, lower mould, die cavity, fin, sleeve pipe, spring, cushion, montant, horizontal pole, ejector pin, kicking block and radiator fan's cooperation is used, can accelerate the air flow and the cooling efficiency of lower mould bottom, conveniently dispel the heat to the lower mould, has improved the design efficiency of injection moulding product in the die cavity, has improved machining efficiency, easily demolding simultaneously makes things convenient for staff's use.

2. The utility model discloses a set up head and the water conservancy diversion hole of moulding plastics, can connect the injection molding machine and carry out injection molding work, through setting up circulating pipe and water pump, can introduce the circulating pipe with outside rivers to accelerate the cooling solidification fashioned speed of mould goods, cool off the heat that the fin was derived, and then accelerate the radiating effect of lower mould, through setting up the louvre, reduction lower mould inside temperature that can be quick improves heat conduction efficiency.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic sectional view of the internal connection structure of the casing according to the present invention.

In the figure: 1. a base plate; 2. a support bar; 3. a top plate; 4. a cylinder; 5. an upper die; 6. a lower die; 7. a mold cavity; 8. a heat sink; 9. a sleeve; 10. a spring; 11. cushion blocks; 12. a vertical rod; 13. a cross bar; 14. a top rod; 15. a top block; 16. a heat radiation fan; 17. an injection head; 18. a flow guide hole; 19. a circulation pipe; 20. a water pump; 21. and (4) heat dissipation holes.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-3, an injection mold with high heat dissipation efficiency comprises a bottom plate 1, wherein support rods 2 are fixedly connected to both sides of the top of the bottom plate 1, a top plate 3 is fixedly connected between the two support rods 2, cylinders 4 are fixedly connected to both sides of the bottom of the top plate 3, an upper mold 5 is fixedly connected to the bottoms of the two cylinders 4, an injection head 17 is communicated with the top of the upper mold 5, a flow guide hole 18 is formed in the top of the upper mold 5 and below the injection head 17, a lower mold 6 is fixedly connected to the top of the bottom plate 1, a circulating pipe 19 is fixedly connected to the bottom of the lower mold 6 and below a heat sink 8, a water pump 20 is communicated with the bottom of the circulating pipe 19, the bottom of the water pump 20 is fixedly connected to the top of the bottom plate 1, a mold cavity 7 is formed in the top of the lower mold 6, a heat sink 8 is fixedly, the both sides at bottom plate 1 top all fixedly connected with sleeve pipe 9, the bottom of sleeve pipe 9 inner chamber fixedly connected with spring 10, the top fixedly connected with cushion 11 of spring 10, the top fixedly connected with montant 12 of cushion 11, the top of montant 12 contacts with the bottom of last mould 5, the inner chamber of lower mould 6 has been offered the louvre 21, the bottom of the relative one side of two montants 12 is fixedly connected with horizontal pole 13, the both sides at horizontal pole 13 top all fixedly connected with ejector pin 14, the top of ejector pin 14 extends to the bottom of the inner chamber of die cavity 7, the top fixedly connected with kicking block 15 of ejector pin 14, both sides of bottom plate 1 bottom and lie in the bottom of lower mould 6 all fixedly connected with radiator fan 16, through setting up injection head 17 and water conservancy diversion hole 18, can connect the injection molding machine and carry out the injection molding work, through setting up circulating pipe 19 and water pump 20, can introduce the outside rivers in, cool off the heat that fin 8 derived, and then accelerate the radiating effect of lower mould 6, through setting up

louvre

21, 6 inside temperatures of reduction lower mould that can be quick, improve heat conduction efficiency, through bottom plate 1, bracing piece 2, roof 3, cylinder 4, go up mould 5, lower mould 6, die cavity 7, fin 8, sleeve pipe 9, spring 10, cushion 11, montant 12, horizontal pole 13, ejector pin 14, ejector block 15 and radiator fan 16's cooperation is used, the air flow and the cooling efficiency of 6 bottoms of lower mould can accelerate, conveniently dispel the heat to lower mould 6, the design efficiency of moulding product in die cavity 7 has been improved, machining efficiency is improved, easily the demolding simultaneously, make things convenient for staff's use.

During the use, the raw materials of moulding plastics with injection molding machine processing pours into die cavity 7 through the head 17 of moulding plastics inside, conduct the heat that lower mould 6 produced through fin 8, and connect external cooling water through water pump 20, get into 19 inside coolings of circulating pipe, continue to carry out the forced air cooling to lower mould 6 through radiator fan 16, thereby guarantee the cooling effect of lower mould 6, during demolding, it rises to drive mould 5 through cylinder 4, montant 12 rises under the restoration of spring 10, montant 12 drives horizontal pole 13 and rises, horizontal pole 13 drives ejector pin 14 and rises, opening the in-process of going up mould 5, ejector pin 14 can drive ejector block 15 and carry out ejecting to the product after the design is accomplished.

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 injection mold that radiating efficiency is high, includes bottom plate (1), its characterized in that: the die comprises a bottom plate (1), supporting rods (2) are fixedly connected to two sides of the top of the bottom plate (1), a top plate (3) is fixedly connected between the two supporting rods (2), cylinders (4) are fixedly connected to two sides of the bottom of the top plate (3), an upper die (5) is fixedly connected to the bottoms of the two cylinders (4), a lower die (6) is fixedly connected to the top of the bottom plate (1), a die cavity (7) is formed in the top of the lower die (6), cooling fins (8) are fixedly connected to the bottom of the lower die (6), sleeves (9) are fixedly connected to two sides of the top of the bottom plate (1), springs (10) are fixedly connected to the bottoms of inner cavities of the sleeves (9), cushion blocks (11) are fixedly connected to the tops of the springs (10), vertical rods (12) are fixedly connected to the tops of the cushion blocks (11, the equal fixedly connected with ejector pin (14) in both sides at horizontal pole (13) top, the top of ejector pin (14) extends to the bottom of die cavity (7) inner chamber, the top fixedly connected with kicking block (15) of ejector pin (14), the both sides of bottom plate (1) bottom just are located the equal fixedly connected with radiator fan (16) in below of lower mould (6).

2. The injection mold with high heat dissipation efficiency as recited in claim 1, wherein: the top intercommunication of going up mould (5) has injection molding head (17), go up the top of mould (5) and be located the below of injection molding head (17) and seted up water conservancy diversion hole (18).

3. The injection mold with high heat dissipation efficiency as recited in claim 1, wherein: the bottom of the lower die (6) is fixedly connected with a circulating pipe (19) below the radiating fins (8), the bottom of the circulating pipe (19) is communicated with a water pump (20), and the bottom of the water pump (20) is fixedly connected with the top of the bottom plate (1).

4. The injection mold with high heat dissipation efficiency as recited in claim 1, wherein: the top of the vertical rod (12) is in contact with the bottom of the upper die (5), and a heat dissipation hole (21) is formed in the inner cavity of the lower die (6).

5. The injection mold with high heat dissipation efficiency as recited in claim 1, wherein: the material of fin (8) is the heat conduction copper sheet, fin (8) are inlayed in the bottom of lower mould (6).