CN214872488U

CN214872488U - Cooling device for rapidly cooling automobile mold

Info

Publication number: CN214872488U
Application number: CN202121519638.8U
Authority: CN
Inventors: 晏英根
Original assignee: Kunshan Leishuo Precision Mould Co ltd
Current assignee: Kunshan Leishuo Precision Mould Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-11-26
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a cooling device for fast cooling of an automobile mold, which comprises a lower mold and an upper mold covered at the upper port of the lower mold, wherein the lower mold is connected with the upper mold in a sealing way through two locking components, and one side of the lower mold is provided with a cooling component for fast cooling in a mold cavity; cooling unit includes the cooling tower and leads water pump and the return water pump that is connected with the output and the input of cooling tower respectively, wherein: the water inlet end of the water guide pump is communicated with a cooling cavity formed in the lower die through a guide pipe, and the output end of the water return pump is communicated with the cooling cavity through a water return pipe. This a cooling device for quick cooling of automobile mold, simple structure, cooling effect is good.

Description

Cooling device for rapidly cooling automobile mold

Technical Field

The utility model belongs to the technical field of the automobile mold processing, concretely relates to be used for quick refrigerated cooling device of automobile mold.

Background

Before wanting to process auto parts, all process auto mold earlier, there has auto mold, processing auto parts that just can be more convenient, among the prior art, the cooling method behind the processing auto mold is water-cooling or forced air cooling usually, be difficult to realize comprehensive cooling, the cooling effect is not good, be difficult to guarantee that the hole on the mould does not warp, the cooling is the primary step of special importance, in case the auto mold warp, will lead to the auto parts who produces to change, just can't accomplish according to the requirement, so need a cooling device for auto mold processing, comprehensive cooling mold, solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for quick refrigerated cooling device of vapour turning mold utensil to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling device for rapidly cooling an automobile mold comprises a lower mold and an upper mold covering the upper port of the lower mold, wherein the lower mold is in sealing connection with the upper mold through two locking assemblies, and a cooling assembly for rapidly cooling a mold cavity is arranged on one side of the lower mold;

cooling unit includes the cooling tower and leads water pump and the return water pump that is connected with the output and the input of cooling tower respectively, wherein: the water inlet end of the water guide pump is communicated with a cooling cavity formed in the lower die through a guide pipe, and the output end of the water return pump is communicated with the cooling cavity through a water return pipe.

In a further embodiment, locking Assembly includes the connecting piece of being connected with last mould outer wall and the cover piece that is connected with the lower mould, the bottom integrated into one piece of connecting piece has the inserted block of inserting in the lower mould port, the both sides of inserted block all are provided with the locating pin, and two locating pins are connected with the locating hole block that the wall of cover piece both sides was seted up respectively.

In a further embodiment, the through hole which is connected with the positioning pin in a telescopic sliding mode is formed in the outer wall of the inserting block, the positioning pin is connected with the inner wall of the through hole through a reset spring, and the positioning pin is of a cylindrical protruding structure.

In a further embodiment, the top of the upper die is provided with an injection molding opening, and a sealing plug is connected in the injection molding opening in a sealing manner.

In a further embodiment, the top of the upper die is communicated with an exhaust pipe, and an exhaust valve is installed on the periphery of the exhaust pipe.

In a further embodiment, the bottom of the upper die is integrally formed with a flange, and the top surface of the upper die is provided with a groove for the flange to be inserted.

In a further embodiment, the lower die, the cooling tower, the water guide pump and the water return pump are detachably connected to the top of the bottom plate.

The utility model discloses a technological effect and advantage: according to the cooling device for rapidly cooling the automobile mold, cold water in the cooling tower is guided into the cooling cavity through the guide pipe by using the water guide pump, so that the mold cavity of the lower mold is cooled, and meanwhile, through the arrangement of the water return pump and the water return pipe, circulating refrigeration is realized, and mold blanks can be comprehensively cooled; by using the locking assembly, the upper die can be stably and accurately installed on the lower die, the butt joint is reliable and firm, the defect that the upper die and the lower die are easy to deviate during injection molding is effectively avoided, and the good quality of injection molding finished products is ensured; this a cooling device for quick cooling of automobile mold, simple structure, cooling effect is good.

Drawings

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

fig. 2 is a cross-sectional view of the lower mold of the present invention;

fig. 3 is a schematic structural diagram of the nest block of the present invention.

In the figure: 1 lower mould, 2 upper moulds, 3 bottom plates, 4 injection moulding openings, 5 cooling towers, 6 water guide pumps, 7 guide pipes, 8 water return pumps, 9 water return pipes, 10 exhaust pipes, 11 cooling cavities, 12 flanges, 13 sleeve blocks, 14 connecting pieces, 15 insertion blocks and 16 positioning pins.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

In order to meet the requirement of injection molding, as shown in fig. 1, the injection molding device comprises a lower die 1 and an upper die 2 covering the upper port of the lower die 1, the lower die 1 is connected with the upper die 2 in a sealing manner through two locking assemblies, one side of the lower die 1 is provided with a cooling assembly for rapidly cooling in a die cavity, the top of the upper die 2 is provided with an injection molding port 4, the interior of the injection molding port 4 is connected with a sealing plug in a sealing manner, the top of the upper die 2 is communicated with an exhaust pipe 10, an exhaust valve is arranged on the periphery of the exhaust pipe 10, the exhaust valve is slightly opened in real time, residual gas in the die cavity during injection molding is discharged from the exhaust pipe 10, a finished product can be effectively prevented from generating bubble holes, the bottom of the upper die 2 is integrally formed with a flange 12, a groove for the flange 12 to be inserted into is formed in the top surface of the upper die 2, the upper die 2 and the lower die 1 are prevented from deviating, the lower die 1, a cooling tower 5, a water guide pump 6 and a water return pump 8 are detachably connected to the top of a bottom plate 3, the installation or the disassembly of the device is convenient;

in order to realize the circulation refrigeration, the mold blank can be cooled completely, as shown in fig. 1 and fig. 2, the cooling assembly includes a cooling tower 5, and a water guiding pump 6 and a water returning pump 8 respectively connected with the output end and the input end of the cooling tower 5, wherein: the water inlet end of the water guide pump 6 is communicated with a cooling cavity 11 formed in the lower die 1 through a guide pipe 7, and the output end of the water return pump 8 is communicated with the cooling cavity 11 through a water return pipe 9.

In order to avoid the defect that the upper die and the lower die are easy to deviate during injection molding, good injection molding finished product quality is ensured, as shown in fig. 1 and fig. 3, the locking assembly comprises a connecting piece 14 connected with the outer wall of the upper die 2 and a sleeve block 13 connected with the lower die 1, an insertion block 15 inserted into the port of the lower die 1 is integrally formed at the bottom of the connecting piece 14, positioning pins 16 are arranged on two sides of the insertion block 15, the two positioning pins 16 are respectively clamped and connected with positioning holes formed in two side walls of the sleeve block 13, through holes connected with the positioning pins 16 in a telescopic sliding mode are formed in the outer wall of the insertion block 15, the positioning pins 16 are connected with the inner walls of the through holes through reset springs, and the positioning pins 16 are arranged in a cylindrical protruding structure.

The working principle of the cooling device for rapidly cooling the automobile mould is that when in use, the insert block 15 on the connecting piece 14 is firstly inserted into the sleeve block 13, the positioning pin 16 is extruded and compresses the return spring, through the reset effect of the reset spring, the positioning pin 16 is clamped with the positioning hole on the sleeve block 13, so that the upper die 2 is accurately installed on the lower die 1, then the liquid material is injected into the die cavity through the injection port, when the injection molding is carried out, the exhaust valve can be slightly opened in real time, the residual gas in the mold cavity during the injection molding is exhausted from the exhaust pipe 10, can effectively avoid bubble holes of the finished product, simultaneously utilizes the water guide pump 6 to guide cold water in the cooling tower 5 into the cooling cavity through the guide pipe 7, thereby cool off the cooling in the die cavity, simultaneously through the setting of return water pump 8 and wet return 9 to realize circulating refrigeration, can cool off the die embryo comprehensively.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.

Claims

1. The utility model provides a cooling device for quick cooling of automobile mold, includes lower mould (1) and covers last mould (2) of fitting in the last port department of lower mould (1), its characterized in that: the lower die (1) is in sealing connection with the upper die (2) through two locking assemblies, and a cooling assembly for rapidly cooling a die cavity is arranged on one side of the lower die (1);

the cooling assembly comprises a cooling tower (5), and a water guide pump (6) and a water return pump (8) which are respectively connected with the output end and the input end of the cooling tower (5), wherein: the water inlet end of the water guide pump (6) is communicated with a cooling cavity (11) formed in the lower die (1) through a guide pipe (7), and the output end of the water return pump (8) is communicated with the cooling cavity (11) through a water return pipe (9).

2. The cooling device for rapidly cooling the automobile mold according to claim 1, wherein: locking assembly include with last mould (2) outer wall connection's connecting piece (14) and nest block (13) that is connected with lower mould (1), the bottom integrated into one piece of connecting piece (14) has inserts lower mould (1) intraoral inserted block (15), the both sides of inserted block (15) all are provided with locating pin (16), and two locating pins (16) are connected with the locating hole block that nest block (13) both sides wall was seted up respectively.

3. The cooling device for rapidly cooling the automobile mold according to claim 2, wherein: the outer wall of the insert block (15) is provided with a through hole connected with the positioning pin (16) in a telescopic sliding mode, the positioning pin (16) is connected with the inner wall of the through hole through a reset spring, and the positioning pin (16) is of a cylindrical protruding structure.

4. A cooling device for rapid cooling of automotive molds according to claim 3, characterized in that: the top of the upper die (2) is provided with an injection molding opening (4), and the injection molding opening (4) is internally and hermetically connected with a sealing plug.

5. The cooling device for rapidly cooling the automobile mold according to claim 4, wherein: the top of the upper die (2) is communicated with an exhaust pipe (10), and an exhaust valve is installed on the periphery of the exhaust pipe (10).

6. The cooling device for rapidly cooling the automobile mold according to claim 5, wherein: the bottom of the upper die (2) is integrally formed with a flange (12), and the top surface of the upper die (2) is provided with a groove for the flange (12) to be inserted.

7. The cooling device for rapidly cooling the automobile mold according to claim 6, wherein: the lower die (1), the cooling tower (5), the water guide pump (6) and the water return pump (8) are detachably connected to the top of the bottom plate (3).