CN219405308U - Cooling waterway structure for injection mold - Google Patents

Abstract

The application relates to the technical field of injection molds, and disclose a cooling waterway structure for injection molds, including last mould and the bed die of setting in last mould bottom, go up mould one side fixedly connected with first inlet tube, bed die one side fixedly connected with second inlet tube, bed die opposite side fixedly connected with first drain pipe, go up mould opposite side fixedly connected with second drain pipe, cooling body is established to the bed die inboard, cooling body includes the cavity, a plurality of baffles of cavity inside fixedly connected with, a plurality of baffles surface equal fixedly connected with heating panel of cavity inside, the special-shaped groove has been seted up to the inside of going up of mould, and this scheme can cool off last mould and bed die simultaneously when injection mold uses, has improved the cooling rate of injection molding, makes things convenient for follow-up to the drawing of patterns of injection molding, has improved the machining efficiency of injection molding to a certain extent.

Description

Cooling waterway structure for injection mold

Technical Field

The application relates to the technical field of injection molds, in particular to a cooling water path structure for an injection mold.

Background

With the improvement of living standard of people, plastic products are increasingly used, and an injection mold is a device for plastic processing and molding. At present, a cooling water channel is an indispensable part of the injection mold when the injection mold is used, and the cooling water channel can influence the molding efficiency of the injection mold.

The utility model provides an injection mold cooling waterway structure that current application number is 202220244031.1, the device is mainly through the vertical water route of design in the core mold insert, separate into apopore and inlet port through the water knockout drum in the apopore, helps reducing shaping mold insert temperature, shortens the cooling shaping cycle, has saved the mould shaping cycle, has practiced thrift processing cost. The device can reduce the temperature of the upper mould core better to shorten the cooling molding cycle, but inconvenient cooling treatment is carried out to the lower mould when in actual use, and the temperature of the lower mould and the molding groove is reduced slowly, so that the cooling cycle of the injection molding part in the molding groove is longer, and the production efficiency of the injection molding part is lower. Therefore, a cooling water path structure for an injection mold is provided for solving the above problems.

Disclosure of Invention

In order to solve the problem that the above-mentioned was put forward, this application provides a cooling water route structure for injection mold.

The application provides a cooling water route structure for injection mold adopts following technical scheme:

the utility model provides a cooling water path structure for injection mold, includes the last mould and sets up the bed die in last mould bottom, go up mould one side fixedly connected with first inlet tube, bed die one side fixedly connected with second inlet tube, bed die opposite side fixedly connected with first drain pipe, go up mould opposite side fixedly connected with second drain pipe, cooling mechanism is established to the bed die inboard, cooling mechanism includes the cavity, the cavity sets up in the inboard bottom of bed die, the inside fixedly connected with of cavity a plurality of baffles, the inside and a plurality of baffle surface equal fixedly connected with heating panel of cavity, the special-shaped groove has been seted up to the inside of last mould.

Preferably, the forming groove is formed in the top of the lower die, and the die core is fixedly connected to the bottom of the upper die.

Preferably, the cavity is arranged below the forming groove, and the second water inlet pipe and the tail end of the first water outlet pipe extend to the inside of the cavity.

Preferably, the special-shaped groove is arranged in a wave shape, and the tail ends of the first water inlet pipe and the second water outlet pipe extend to the inside of the special-shaped groove.

Preferably, the forming groove corresponds to the mold core, and the mold core is embedded in the forming groove.

In summary, the present application includes the following beneficial technical effects:

through designing cooling body, when injection mold uses, through coolant liquid circulation flow in the dysmorphism groove, thereby cool off last mould and mold core, make things convenient for the injection molding to drop from the mold core, cooperate a plurality of baffles and heating panel transmission bed die heat that produces when moulding plastics again, cool off baffle and heating panel through the coolant liquid of cavity internal recycle, thereby the injection molding of bed die and shaping inslot portion cools off, adopt this kind of design can cool off last mould and bed die simultaneously, the cooling rate of injection molding has been improved, the convenience is follow-up to the drawing of patterns of injection molding, the machining efficiency of injection molding has been improved to a certain extent.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a cooling water path structure for an injection mold according to an embodiment of the application.

Fig. 2 is a schematic diagram of a lower mold structure of a cooling water path structure for an injection mold according to an embodiment of the application.

Fig. 3 is a schematic diagram of an upper mold structure of a cooling water path structure for an injection mold according to an embodiment of the application.

Fig. 4 is a schematic diagram of the internal structure of a lower mold of a cooling water path structure for an injection mold according to an embodiment of the application.

Fig. 5 is a schematic side sectional view of a cooling water path structure for an injection mold according to an embodiment of the present application.

Reference numerals illustrate: 1. an upper die; 2. a lower die; 3. a first water inlet pipe; 4. a second water inlet pipe; 5. a forming groove; 6. a first drain pipe; 7. a mold core; 8. a second drain pipe; 9. a cavity; 10. a partition plate; 11. a heat dissipation plate; 12. a special-shaped groove.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses cooling water path structure for injection mold for accelerate injection mold's cooling rate, make things convenient for follow-up drawing of patterns. Referring to fig. 1-3, including last mould 1 and set up the bed die 2 in last mould 1 bottom, go up mould 1 and bed die 2 and make into prior art product by the metal, do not repeat it too much, make injection molding through last mould 1 and bed die 2 cooperation, go up mould 1 one side fixed surface and be connected with first inlet tube 3, be convenient for pour into the inside of last mould 1 with circulating cooling liquid through first inlet tube 3, thereby improve the cooling rate of last mould 1, bed die 2 one side fixed surface is connected with second inlet tube 4, be convenient for pour into circulating cooling liquid into bed die 2 inside through second inlet tube 4, thereby improve the cooling rate of bed die 2, bed die 2 opposite side fixed surface is connected with first drain pipe 6, make the coolant liquid can circulate in bed die 2 inside through first drain pipe 6, go up mould 1 opposite side fixed surface is connected with second drain pipe 8, make the coolant liquid can circulate in last mould 1 inside, the bed die 2 top has seted up shaping groove 5, be convenient for become the shape that corresponds with injection molding through shaping groove 5, go up mould 1 bottom fixed surface is connected with second inlet tube 4, be convenient for pour into circulating cooling liquid into bed die 2 inside, thereby improve the cooling rate of bed die 2, the cooling rate is convenient for make into by the mould core 7 through the die core 7, the inside 7, make the injection molding mechanism is through the die core 7, the die core 7 is made through the die core 7, the corresponding cooling rate is connected with the inside 7, the injection molding mechanism is made through the die core 7, the injection molding mechanism is through the die 7.

The injection molding is formed by matching the upper die 1 with the lower die 2, a circulating water cooler (the circulating water cooler is a product in the prior art and is not excessively repeated) is respectively connected with a plurality of water pipes by using a hose, cooling liquid is circulated in the upper die 1 through the first water inlet pipe 3 and the second water outlet pipe 8, the cooling liquid is circulated in the lower die 2 through the second water inlet pipe 4 and the first water outlet pipe 6, the upper die 1 and the lower die 2 are cooled, the cooling rate of the injection molding is accelerated by matching the upper cooling mechanism, the demolding is convenient, and the processing efficiency of the injection molding is improved.

Referring to fig. 4-5, cooling mechanism includes cavity 9, be convenient for coolant liquid at cavity 9 inside circulation through cavity 9, cavity 9 sets up in the inboard bottom of bed die 2, cavity 9 sets up in shaping groove 5 below, be convenient for cool off the injection molding of bed die 2 and shaping inslot 5 inside through cavity 9 inside circulation's coolant liquid, cavity 9 inside fixedly connected with a plurality of baffles 10, cavity 9 inside and a plurality of baffles 10 surface equal fixedly connected with a plurality of heating panels 11, baffle 10 and heating panel 11 are made evenly metal, transfer the heat that bed die 2 produced when moulding plastics through a plurality of baffles 10 and heating panel 11, make coolant liquid that cavity 9 inside circulates cool off baffle 10 and heating panel 11, improve the cooling rate of bed die 2, second inlet tube 4 and first drain pipe 6 end all extend to cavity 9 inside, make coolant liquid can cool off in cavity 9 inside circulation, the special-shaped groove 12 has been seted up to in cavity 9 inside, special-shaped groove 12 is the wave setting, circulate through coolant liquid, thereby cool off mould 1 and mold core 7, make things convenient for the injection molding to drop off from 7 on the drain pipe 3 and the inside of special-shaped groove 12, it is inside the special-shaped cooling groove 12 to extend to special-shaped cooling pipe 12.

The cooling liquid circulating in the cavity 9 cools the injection molding part inside the lower die 2 and the forming groove 5, and the heat generated during injection molding of the lower die 2 is transferred through the plurality of partition boards 10 and the heat dissipation plate 11, so that the cooling liquid circulating in the cavity 9 cools the partition boards 10 and the heat dissipation plate 11, the cooling rate of the lower die 2 is improved, the cooling liquid circulates in the special-shaped groove 12, the upper die 1 and the die core 7 are cooled, and the injection molding part falls off from the die core 7 conveniently.

The implementation principle of the cooling water path structure for the injection mold of the embodiment of the application is as follows: during use, injection molding is formed by matching the upper die 1 with the lower die 2, cooling liquid circularly flows in the special-shaped groove 12 through the first water inlet pipe 3 and the second water outlet pipe 8, so that the upper die 1 and the die core 7 are cooled, the injection molding is convenient to fall off from the die core 7, meanwhile, the cooling liquid is internally circulated in the cavity 9 by matching the second water inlet pipe 4 and the first water outlet pipe 6, heat generated during injection molding of the lower die 2 is transferred through the plurality of partition boards 10 and the heat dissipation plate 11, and the partition boards 10 and the heat dissipation plate 11 are cooled by the cooling liquid circulated in the cavity 9, so that the overall temperature of the lower die 2 and the molding groove 5 is reduced.

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. And 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;

secondly, unless specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a communication between two elements, and may be a direct connection, "upper," "lower," "left," "right," etc. merely indicate relative positional relationships, where the relative positional relationships may change when the absolute position of the object being described changes;

finally, in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures may refer to the general design, so that the same embodiment and different embodiments of the present disclosure may be combined with each other without conflict.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a cooling water route structure for injection mold, includes mould (1) and sets up bed die (2) in mould (1) bottom, its characterized in that: the cooling device comprises an upper die (1), a first water inlet pipe (3) is fixedly connected to one side of the upper die, a second water inlet pipe (4) is fixedly connected to one side of the lower die (2), a first water outlet pipe (6) is fixedly connected to the other side of the lower die (2), a second water outlet pipe (8) is fixedly connected to the other side of the upper die (1), a cooling mechanism is arranged on the inner side of the lower die (2), the cooling mechanism comprises a cavity (9), the cavity (9) is formed in the inner bottom of the lower die (2), a plurality of partition boards (10) are fixedly connected to the inner side of the cavity (9), a plurality of heat dissipation plates (11) are fixedly connected to the surfaces of the inner side of the cavity (9) and the partition boards (10), and special grooves (12) are formed in the inner side of the upper die (1).

2. The cooling water path structure for an injection mold according to claim 1, wherein: the top of the lower die (2) is provided with a forming groove (5), and the bottom of the upper die (1) is fixedly connected with a die core (7).

3. The cooling water path structure for an injection mold according to claim 2, wherein: the cavity (9) is arranged below the forming groove (5), and the tail ends of the second water inlet pipe (4) and the first water outlet pipe (6) extend to the inside of the cavity (9).

4. The cooling water path structure for an injection mold according to claim 1, wherein: the special-shaped groove (12) is arranged in a wave shape, and the tail ends of the first water inlet pipe (3) and the second water outlet pipe (8) extend to the inside of the special-shaped groove (12).

5. The cooling water path structure for an injection mold according to claim 2, wherein: the forming groove (5) corresponds to the mold core (7), and the mold core (7) is embedded in the forming groove (5).