CN219405310U

CN219405310U - Injection mold capable of being rapidly cooled

Info

Publication number: CN219405310U
Application number: CN202320507033.XU
Authority: CN
Inventors: 孙振福; 刘建新; 杨杰
Original assignee: Qingdao Hengli Packing Co ltd
Current assignee: Qingdao Hengli Packing Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-07-25
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses an injection mold capable of being rapidly cooled, which comprises a lower mold and an upper mold, wherein the upper mold is arranged right above the lower mold, the injection mold further comprises an air cooling heat dissipation assembly, the air cooling heat dissipation assembly comprises a cooling coil pipe, a mounting frame and a fan, clamping grooves are symmetrically formed in two side surfaces of the lower mold, the mounting frame is aligned to the position between the upper mold and the lower mold, a mounting head is arranged at the bottom end of the mounting frame, a clamping rod is arranged on one surface of the mounting head, which faces the lower mold, the clamping rod and the clamping grooves are clamped together, a plurality of through holes are uniformly formed in the mounting frame, the fan is fixed at the through holes through fixing bolts, and the cooling coil pipe is mounted on the inner side of the mounting frame. Two air-cooled radiating components are symmetrically arranged on two sides of the lower die, each air-cooled radiating component comprises a mounting frame, a cooling pipe and a fan, and when the die is opened, cold air is blown by the fans of the two air-cooled radiating components relatively, so that the cold air is opposite to the two opposite sides after being opposite to each other, and the purpose of cooling the surface of an injection molding piece is achieved.

Description

Injection mold capable of being rapidly cooled

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold capable of being cooled rapidly.

Background

The inside of the injection mold is generally provided with a cooling mechanism, the injection molding part molded in the mold can be cooled and shaped through the cooling mechanism, and the cooling mechanism of the injection mold is installed on the inside of the mold at present, and the injection molding part is rapidly cooled in a water cooling mode. For example, chinese patent grant publication No. CN214773818U discloses a rapid cooling injection mold comprising a lower mold and a cooling structure; and (3) lower die: the upper surface of the lower die is provided with a die core, the inner part of the die core is provided with a water storage tank communicated with the water storage cavity, four corners of the upper surface of the lower die are provided with guide posts, the guide posts are in sliding connection with guide holes symmetrically formed in four corners of the lower surface of the upper die, the lower surface of the upper die is provided with a die cavity corresponding to the position of the die core, the upper surface of the upper die is provided with a conveying pipe, the left side surface and the right side surface of the upper die are provided with symmetrically distributed mounting plates, the front side surface and the rear side surface of the lower die are provided with symmetrically distributed supporting legs, the lower ends of the opposite inner side surfaces of the supporting legs are respectively provided with a supporting plate, the upper surfaces of the supporting plates on the left side and the right side are respectively provided with symmetrically distributed mounting holes, the rapid cooling injection die core is used for realizing efficient heat dissipation, enhancing the heat dissipation capability of cooling liquid, improving the working efficiency, realizing accurate positioning injection molding and automatic ejection of products, and improving the working quality.

The injection mold disclosed in the above patent is a water-cooled injection mold, which can cool and shape an injection molding part for injection molding, but because the injection molding speed of the injection molding machine is high, the surface of the injection molding part after shaping still has a certain residual temperature, but the existing injection mold does not have an external cooling mechanism, so that the surface of the injection molding part is not convenient to thoroughly cool when the injection molding part is demolded.

Disclosure of Invention

The utility model aims to provide an injection mold capable of being rapidly cooled, and aims to solve the problem that the existing injection mold is not provided with an external cooling mechanism, and the surface of the injection mold is inconvenient to thoroughly cool when an injection molding piece is demolded.

The utility model is realized in the following way:

the utility model provides an injection mold that can cool off fast, includes lower mould and last mould, be equipped with the mould directly over the lower mould, still include forced air cooling radiator unit, forced air cooling radiator unit includes cooling coil, installing frame and fan, lower mould both sides face symmetry is equipped with the draw-in groove, the installing frame aligns the position between mould and the lower mould, just the installing frame bottom is equipped with the installation head, the one side of installation head orientation lower mould is equipped with the draw-in lever, draw-in lever and draw-in groove joint are in the same place, even be equipped with a plurality of perforation on the installing frame, the fan passes through fixing bolt to be fixed in perforation department, cooling coil installs inboard at the installing frame.

Preferably, the lower die and the upper die are symmetrically provided with hanging rings on two side surfaces, guide grooves are formed in corners of the upper surface of the lower die, and a plurality of cavities are uniformly formed in the lower die.

Preferably, guide rods are arranged at the positions of the upper die bottom surface, which are aligned with the guide grooves, and a plurality of forming heads are uniformly arranged at the positions of the lower die bottom surface, which are aligned with the cavity.

Preferably, both ends of the cooling coil pipe extend out from both sides of the mounting frame, and the end parts of the cooling coil pipe extending out of the mounting frame are provided with the switching caps.

Preferably, the mounting frame is provided with connecting holes near corners of the through holes, and the outer side surface of the mounting head is provided with a plurality of compression knobs.

Preferably, the side surface of the fan is provided with a wire, and the end part of the wire is provided with an inserting head.

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

1. two air-cooled radiating components are symmetrically arranged on two sides of the lower die, each air-cooled radiating component comprises a mounting frame, a cooling pipe and a fan, when the die is opened, cold air is blown by the fans of the two air-cooled radiating components relatively, the cold air is enabled to be opposite to the two sides after being opposite to the injection molding, the purpose of rapidly cooling the surface of an injection molding piece is achieved, and the air blown by the fans can be further cooled by the cooling coil under the action of the cooling coil.

2. Quick assembly and disassembly can be performed between the air-cooled radiating component and the lower die, the air-cooled radiating component can be conveniently and selectively disassembled and assembled according to the use requirement, and the applicability of the air-cooled radiating component is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic view of the structure of the lower die of the present utility model;

FIG. 3 is a schematic view of the structure of the upper die of the present utility model;

fig. 4 is a schematic structural diagram of an air-cooled heat dissipating assembly according to the present utility model.

In the figure: 1. a lower die; 11. a clamping groove; 12. a hanging ring; 13. a guide groove; 14. a cavity; 2. an upper die; 21. a guide rod; 22. a forming head; 3. an air-cooled heat dissipation assembly; 31. a cooling coil; 311. a transfer cap; 32. a mounting frame; 321. perforating; 322. a connection hole; 323. a mounting head; 324. a clamping rod; 325. a compression knob; 33. a fan; 331. a fixing bolt; 332. a wire; 333. a plug.

The specific embodiment is as follows:

in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The following is further described with reference to the accompanying drawings and specific examples:

example 1

As shown in fig. 1, fig. 2 and fig. 4, an injection mold capable of being rapidly cooled comprises a lower mold 1 and an upper mold 2, wherein the upper mold 2 is arranged right above the lower mold 1, the injection mold further comprises an air cooling heat dissipation assembly 3, the air cooling heat dissipation assembly 3 comprises a cooling coil pipe 31, a mounting frame 32 and a fan 33, clamping grooves 11 are symmetrically arranged on two side surfaces of the lower mold 1, the mounting frame 32 is aligned with the position between the upper mold 2 and the lower mold 1, a mounting head 323 is arranged at the bottom end of the mounting frame 32, clamping rods 324 are arranged on one surface of the mounting head 323, facing the lower mold 1, of the clamping rods 324 and the clamping grooves 11 are clamped together, a plurality of through holes 321 are uniformly formed in the mounting frame 32, the fan 33 is fixed at the through fixing bolts 331, and the cooling coil pipe 31 is mounted on the inner side of the mounting frame 32. The cooperation of lower mould 1 and last mould 2 is convenient cooperation injection molding machine to carry out shaping processing to the injection molding, and forced air cooling module 3 carries out the forced air cooling to the injection molding when the drawing of patterns of injection molding, and cooling coil 31 is convenient for let in cold water to make things convenient for cooling coil 31 to cool down the air that fan 33 blown out, installing frame 32 is convenient for install cooling coil 31 and fan 33, thereby make things convenient for fan 33 to drive the air and make cooling coil 31 cool down the air. The clamping groove 11 is convenient to match with the mounting frame 32, the mounting frame 32 is convenient to mount and dismount and use, and the mounting head 323 and the clamping rod 324 are matched to facilitate the mounting frame 32 to be mounted at the bottom of the lower die 1. The perforations 321 facilitate engagement with the fan 33, and facilitate the fan 33 to draw air through the perforations 321 and blow against the stripped assembly.

The working principle of the utility model is as follows: when the cooling device is used, the upper die 2 and the lower die 1 are firstly arranged on the injection molding machine, then the air cooling radiating components 3 are arranged on two sides of the lower die 1, the air cooling radiating components 3 are not interfered with other structures of the injection molding machine, then two ends of the cooling coil 31 are connected with the conveying water pipes, and meanwhile the fan 33 is electrified, so that the fan 33 can drive air to blow to the injection molding machine. Compared with the prior art, this application installs two forced air cooling subassemblies 3 at lower mould 1 bilateral symmetry, and forced air cooling subassembly 3 includes the mounting bracket, cooling tube and fan 33, and the fan 33 relative of two forced air cooling subassemblies 3 blows cold wind when the die sinking can make cold wind opposite dashing back to both sides diffusion to reach the purpose of carrying out rapid cooling to the injection molding surface, and the air that fan 33 blown can be cooled down by cooling coil 31 further under cooling coil 31's effect.

Example 2

As shown in fig. 2 and 3, the two side surfaces of the lower die 1 and the upper die 2 are symmetrically provided with hanging rings 12, the corners of the upper surface of the lower die 1 are respectively provided with a guide groove 13, and the lower die 1 is uniformly provided with a plurality of cavities 14. The hanging ring 12 is convenient for hanging the lower die 1 and the upper die 2, thereby facilitating the installation and fixation of the injection mold and the use of the injection mold. The guide groove 13 is convenient for the upper die 2 and the lower die 1 to carry out stable die assembly, and is convenient for the cooperation of the lower die 1 and the upper die 2. The cavity 14 facilitates engagement with the molding head 22 of the upper mold 2 to facilitate molding of the injection molded part. The bottom surface of the upper die 2 is provided with guide rods 21 at the positions facing the guide grooves 13, and the bottom surface of the lower die 1 is provided with a plurality of forming heads 22 at the positions facing the cavity 14. The guide rod 21 is convenient to match with the guide groove 13, so that the upper die 2 and the lower die 1 are convenient to match and install, the upper die 2 and the lower die 1 are convenient to match and use, and the forming head 22 is convenient to match with the cavity 14, so that an injection molding piece is convenient to form.

As shown in fig. 4, both ends of the cooling coil 31 protrude from both sides of the mounting frame 32, and the ends of the cooling coil 31 protruding from the mounting frame 32 are provided with adapter caps 311. The cooling coil 31 is convenient for introducing cold water, thereby facilitating the cooling of the air pumped by the fan 33, and the adapter cap 311 facilitates the connection of the cooling coil 31 and the external water pipe. The corner of the mounting frame 32 near the perforation 321 is provided with a connecting hole 322, and the outer side surface of the mounting head 323 is provided with a plurality of compression knobs 325. The connection holes 322 are convenient to be fitted with the fixing bolts 331, thereby facilitating the fixing of the fan 33 to the mounting frame 32 by the fixing bolts 331. The fan 33 is provided with the wire 332 on the side, and the end of the wire 332 is provided with the plug 333, so that the wire 332 and the plug 333 are matched to conveniently electrify the fan 33, and then the fan 33 is conveniently operated, and the fan 33 is conveniently used.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an injection mold that can cool off fast, includes lower mould (1) and last mould (2), be equipped with mould (2) directly over lower mould (1), its characterized in that still includes forced air cooling radiator unit (3), forced air cooling radiator unit (3) are including cooling coil (31), installing frame (32) and fan (33), lower mould (1) both sides face symmetry is equipped with draw-in groove (11), installing frame (32) align the position between mould (2) and lower mould (1), just installing frame (32) bottom is equipped with installation head (323), the one side of installation head (323) towards lower mould (1) is equipped with draw-in lever (324), draw-in lever (324) and draw-in groove (11) joint are in the same place, be equipped with a plurality of perforation (321) on installing frame (32) uniformly, fan (33) are fixed in perforation (321) department through fixing bolt (331), cooling coil (31) are installed in installing frame (32) inboard.

2. The injection mold capable of being rapidly cooled according to claim 1, wherein hanging rings (12) are symmetrically arranged on two side surfaces of the lower mold (1) and the upper mold (2), guide grooves (13) are formed in corners of the upper surface of the lower mold (1), and a plurality of cavities (14) are uniformly formed in the lower mold (1).

3. An injection mould capable of being cooled rapidly according to claim 2, wherein guide rods (21) are arranged at the positions of the bottom surface alignment guide grooves (13) of the upper mould (2), and a plurality of forming heads (22) are uniformly arranged at the positions of the bottom surface alignment cavity (14) of the lower mould (1).

4. An injection mould capable of being rapidly cooled according to claim 1, characterized in that two ends of the cooling coil (31) protrude from two sides of the mounting frame (32), and the ends of the cooling coil (31) protruding from the mounting frame (32) are provided with adapter caps (311).

5. The injection mold capable of being rapidly cooled according to claim 4, wherein connecting holes (322) are formed in the mounting frame (32) near corners of the through holes (321), and a plurality of compression knobs (325) are formed on the outer side surface of the mounting head (323).

6. The injection mold capable of being rapidly cooled according to claim 5, wherein the fan (33) is provided with a wire (332) on a side surface, and a plug (333) is provided at an end of the wire (332).