CN221496818U - Helmet shell mold cooling device - Google Patents

Abstract

The utility model relates to the technical field of dies and discloses a cooling device for a helmet shell die, which comprises a lower die holder and an upper die holder, wherein a stainless steel integrated die core is arranged on the lower die holder, a beryllium copper support is arranged on the upper die holder relative to the position of the stainless steel integrated die core, a first cooling component is arranged in the lower die holder, and a second cooling component is arranged in the upper die holder. This safety helmet shell mold cooling device through setting up stainless steel integrative mould benevolence, can effectually guarantee mould heat dissipation and rigidity balance, through setting up beryllium copper supporter, can do benefit to the selection and the control cost of material in convenient processing, also can improve the radiating effect simultaneously, through setting up first cooling module and second cooling module, can avoid the cooling inhomogeneous and with the problem that the cooling effect reduces that the increase of cap shell thickness leads to.

Description

Helmet shell mold cooling device

Technical Field

The utility model relates to the technical field of molds, in particular to a cooling device for a helmet shell mold.

Background

In the production and processing process of the safety helmet, in order to ensure that 100% of the safety helmet product can reach the test standard, the partial thickness of the top part can reach 4.39MM when the helmet shell is designed, and the safety helmet is manufactured by adopting a die in the production process of the safety helmet.

With the thickness of the top part of the cap shell is increased, certain problems can occur when the cap shell is cooled, for example, 1. The cooling time of the material in the die cavity during the cap shell molding can be prolonged along with the thickness increase of the structure, and the production efficiency is very low; 2. the temperature control of the die is unstable, so that the molding glue is changed and the internal stress of post shrinkage is uneven, and the mechanical property of the cap shell structure is unstable, so that the test is failed.

Disclosure of utility model

The utility model provides a cooling device for a helmet shell mold, which has the beneficial effects of good cooling effect and uniform cooling, and solves the problems of poor cooling effect and nonuniform cooling in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the cooling device for the helmet shell mold comprises a lower mold base and an upper mold base, wherein a stainless steel integrated mold core is arranged on the lower mold base, a beryllium copper support body is arranged at the position, opposite to the stainless steel integrated mold core, on the upper mold base, a first cooling component is arranged in the lower mold base, and a second cooling component is arranged in the upper mold base.

Preferably, the first cooling assembly comprises a first integrated waterway structure, and a first large water pipe and a second large water pipe which are arranged on the first integrated waterway structure, wherein a first water inlet and a first water outlet are respectively arranged on the first large water pipe and the second large water pipe.

Preferably, the second cooling assembly comprises a second integrated water path structure, twelve small water pipes arranged on the second integrated water path structure in an umbrella-shaped structure, and a third large water pipe and a fourth large water pipe arranged on the second integrated water path structure, wherein two groups of second water inlets and second water outlets, third water inlets and third water outlets and fourth water inlets and fourth water outlets which are bilaterally symmetrical are arranged on the second integrated water path structure.

Preferably, the first integrated waterway structure is divided into five layers, and the second integrated waterway structure is divided into two layers.

Preferably, the first integrated waterway structure is provided with a beryllium copper independent filling nozzle, and a heat insulation cap is arranged at the joint of the beryllium copper independent filling nozzle and the first integrated waterway structure.

Preferably, a clamping column is arranged at the bottom of the lower die holder, and a clamping groove is arranged on the upper die holder at a position opposite to the clamping column.

The utility model has the following beneficial effects:

1. This safety helmet shell mold cooling device through setting up stainless steel integrative mould benevolence, can effectually guarantee mould heat dissipation and rigidity balance, through setting up beryllium copper supporter, can do benefit to the selection and the control cost of material in convenient processing, also can improve the radiating effect simultaneously, through setting up first cooling module and second cooling module, can avoid the cooling inhomogeneous and with the problem that the cooling effect reduces that the increase of cap shell thickness leads to.

2. This safety helmet shell mould cooling device through be provided with the beryllium copper on first integrated form waterway structure and independently irritate the mouth, can increase the radiating rate to and be provided with the heat insulating cap in the junction of beryllium copper and independently irritate mouth and first integrated form waterway structure, can avoid heat transfer to the mould on, and then improve the radiating effect.

Drawings

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

Fig. 2 is a schematic diagram of a lower die holder according to the present utility model.

FIG. 3 is a schematic view of a first cooling module according to the present utility model.

Fig. 4 is a schematic diagram of the upper die holder of the present utility model.

FIG. 5 is a schematic view of a second cooling module according to the present utility model.

In the figure: 1. a lower die holder; 2. an upper die holder; 3. stainless steel integral mold core; 4. a beryllium copper support; 5. a first cooling assembly; 6. a second cooling assembly; 7. a clamping column; 8. a clamping groove;

A first integrated waterway structure; 502. a first large water pipe; 503. a second large water pipe; 504. a first water inlet; 505. a first water outlet;

A second integrated waterway structure; 602. a small water pipe; 603. a third large water pipe; 604. a fourth large water pipe; 605. a second water inlet; 606. a second water outlet; 607. a third water inlet; 608. a third water outlet; 609. a fourth water inlet; 610. and a fourth water outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, a cooling device for a helmet shell mold comprises a lower mold base 1 and an upper mold base 2, wherein a stainless steel integrated mold core 3 is arranged on the lower mold base 1, a beryllium copper support 4 is arranged on the upper mold base 2 relative to the position of the stainless steel integrated mold core 3, a first cooling component 5 is arranged in the lower mold base 1, a second cooling component 6 is arranged in the upper mold base 2, a clamping column 7 is arranged at the bottom of the lower mold base 1, and a clamping groove 8 is arranged on the upper mold base 2 relative to the clamping column 7.

In this embodiment, through setting up stainless steel integrative mould benevolence 3, can be effectual guaranteed mould heat dissipation and rigidity balance, through setting up beryllium copper support 4, can do benefit to the selection and the control cost of material in convenient processing, also can improve the radiating effect simultaneously, through setting up first cooling module 5 and second cooling module 6, can avoid the inhomogeneous and with the increase of cap shell thickness lead to the problem that the cooling effect reduces, through setting up draw-in column 7 and draw-in groove 8, can make the mutual block between die holder 1 and the upper die holder 2.

Further, the first cooling assembly 5 includes a first integrated waterway structure 501, and a first large water pipe 502 and a second large water pipe 503 installed on the first integrated waterway structure 501, a first water inlet 504 and a first water outlet 505 are respectively provided on the first large water pipe 502 and the second large water pipe 503, and when cooling is performed, a water inlet hose and a water outlet hose are connected on the first integrated waterway structure 501, so that the water inlet hose and the water outlet hose are connected with the water chiller, and the first water inlet 504 and the first water outlet 505 are combined again, so that a cooling pipeline passage can be formed, and the cooling is prevented from being unevenly cooled by the first integrated waterway structure 501 divided into five layers.

Further, the second cooling module 6 includes a second integrated waterway structure 601, twelve small water pipes 602 installed on the second integrated waterway structure 601 and arranged in an umbrella-shaped structure, and a third large water pipe 603 and a fourth large water pipe 604 installed on the second integrated waterway structure 601, two groups of second water inlets 605 and second water outlets 606, third water inlets 607 and third water outlets 608, and fourth water inlets 609 and fourth water outlets 610 which are bilaterally symmetrical are provided on the second integrated waterway structure 601, and when cooling is performed, a water inlet hose and a water outlet hose are connected on the second integrated waterway structure 601, so that the water inlet hose and the water outlet hose are connected with the water chiller, and the second water inlet 605 and the second water outlets 606, the third water inlets 607 and the third water outlets 608 are combined, and the fourth water inlets 609 and the fourth water outlets 610 are combined, a cooling pipeline passage can be formed, the cooling effect can be prevented from being reduced by arranging twelve small water pipes 602 with the thickness of the cap shell.

It should be noted that twelve small water pipes 602 circulate water through the second water inlet 605 and the second water outlet 606.

Further, the beryllium copper independent filling nozzle is arranged on the first integrated waterway structure 501, so that the heat dissipation rate can be increased, and the heat insulation cap is arranged at the joint of the beryllium copper independent filling nozzle and the first integrated waterway structure 501, so that heat transfer to the die can be avoided.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (6)

1. The utility model provides a helmet shell mould cooling device, includes die holder (1) and upper die base (2), its characterized in that: be provided with stainless steel integrative mould benevolence (3) on die holder (1), on upper die base (2) for the position of stainless steel integrative mould benevolence (3) is provided with beryllium copper supporter (4), the inside of die holder (1) is provided with first cooling module (5), the inside of upper die base (2) is provided with second cooling module (6).

2. The helmet shell mold cooling device according to claim 1, wherein: the first cooling assembly (5) comprises a first integrated waterway structure (501), and a first large water pipe (502) and a second large water pipe (503) which are arranged on the first integrated waterway structure (501), wherein a first water inlet (504) and a first water outlet (505) are respectively arranged on the first large water pipe (502) and the second large water pipe (503).

3. The helmet shell mold cooling device according to claim 2, wherein: the second cooling assembly (6) comprises a second integrated waterway structure (601), twelve small water pipes (602) which are arranged on the second integrated waterway structure (601) and are arranged in an umbrella-shaped structure, and a third large water pipe (603) and a fourth large water pipe (604) which are arranged on the second integrated waterway structure (601), wherein two groups of second water inlets (605) and second water outlets (606), third water inlets (607) and third water outlets (608) which are bilaterally symmetrical are arranged on the second integrated waterway structure (601), and a fourth water inlet (609) and a fourth water outlet (610).

4. A helmet shell mold cooling device according to claim 3, wherein: the first integrated waterway structure (501) is divided into five layers, and the second integrated waterway structure (601) is divided into two layers.

5. The helmet shell mold cooling device of claim 4, wherein: be provided with the beryllium copper on the first integrated water route structure (501) and independently irritate the mouth, the beryllium copper is independently irritated the mouth with the junction of first integrated water route structure (501) is provided with the heat insulation cap.

6. The helmet shell mold cooling device according to claim 1, wherein: the bottom of die holder (1) is provided with card post (7), the position that is provided with on upper die base (2) for card post (7) draw-in groove (8).