CN110076975A - Automobile injection mold with external cooling system - Google Patents

Abstract

The invention discloses an automobile injection mold with an external cooling system, which structurally comprises an automobile injection mold, an injection nozzle, a sealing joint, a fixing plate, a circulating liquid pipe and a circulator joint, wherein the automobile injection mold consists of a mold body, a cold air chamber, a cooling mechanism, a circulating cooling pipe and a shaping mold, the cold air chamber is arranged at the upper end and the lower end of the inner wall of the mold body, the shaping mold is arranged at the middle position inside the mold body, the mold body and the shaping mold are of an integrated structure, the circulator joint injects cold water into the circulating cooling pipe through the circulating liquid pipe to carry out heat dissipation treatment on the shaping mold, and the cooling mechanism is driven to rotate by utilizing the flowing property of the cold water and drives external air to enter the cold air chamber for ventilation and heat dissipation, so that the heat dissipation efficiency and the cooling effect are improved.

Description

A kind of automobile injection mold with external cooling system

technical field

The invention relates to the field of molds, in particular to an automobile injection mold with an external cooling system.

Background technique

Injection molding is a technology for the production and molding of industrial products. Generally, rubber or plastic materials are used for injection molding. Many automotive plastic parts are realized through injection molding machines and injection molds, and plastic or rubber needs to be cooled quickly after being molded in the injection mold. , to speed up the output of products, so that the production effect will be high.

The traditional cooling method for injection molds is to pour water on the outer surface of the mold. Because the mold is thicker and the heat dissipation effect is poor, the traditional cooling method takes a long time and also causes waste of water resources. Therefore, the injection mold needs An internal circulation cooling system.

SUMMARY OF THE INVENTION

Aiming at the deficiencies in the prior art, the present invention is realized through the following technical scheme: a kind of automobile injection mold with external cooling system, its structure includes automobile injection mold, injection nozzle, sealing joint, fixed plate, circulating liquid pipe, A circulator joint, an injection nozzle is provided at the middle position of the top of the automobile injection mold, the automobile injection mold and the injection nozzle are an integrated structure, the left and right ends of the automobile injection mold are provided with fixing plates, the The automobile injection mold is movably connected with the fixed plate, the front surface of the automobile injection mold is provided with a sealing joint, the automobile injection mold and the sealing joint are threaded, and the middle position of the front end of the automobile injection mold is provided with a circulator A joint, the automobile injection mold is connected to the circulator joint, and the circulator joint and the sealing joint are connected through a circulating fluid pipe;

The automobile injection mold is composed of a mold body, an air-conditioning chamber, a cooling mechanism, a circulating cooling pipe, and a shaping die. The upper and lower ends of the inner wall of the mold are provided with an air-conditioning chamber, and the middle position inside the mold body is provided with Shaping mold, the mold body and the calibrating mold are an integrated structure, the upper and lower sides of the calibrating mold are provided with circulating cooling pipes, the calibrating mold and the circulating cooling pipe are fixedly connected, and the circulating cooling pipe is fixedly connected. A cooling mechanism is provided, and the circulating cooling pipe and the cooling mechanism adopt clearance fit.

As a further optimization of the technical solution, the mold body also includes filter dust rings, the left and right ends of the mold body are provided with filter dust rings, and the mold body and the filter dust rings are fastened together.

As a further optimization of this technical solution, the cooling mechanism is composed of a cooling fan, a rotating shaft, a positioning shaft seat, and a water guide plate. The rotating shaft is installed vertically in the middle of the top of the cooling fan. A water guiding sheet is provided, the rotating shaft is fixedly connected with the water guiding sheet, a positioning shaft seat is provided at the middle position of the rotating shaft, the rotating shaft and the positioning shaft seat are flexibly connected, and the head end of the rotating shaft is arranged in the circulation inside the cooling tube.

As a further optimization of the technical solution, the circulating cooling pipe also includes cooling holes and semicircular rotating grooves, the upper and lower ends of the circulating cooling pipe are provided with cooling holes, and the circulating cooling pipe is provided with semicircular rotating grooves inside.

As a further optimization of the technical solution, the shaping mold further includes heat dissipation strips, the outer surface of the shaping mold is provided with heat dissipation strips, and the shaping mold and heat dissipation strips are an integrated structure.

As a further optimization of the technical solution, the air-conditioning fan is made of aluminum material, which has a fast heat dissipation effect and is light in weight.

As a further optimization of the technical solution, the cold air chamber is connected to the filter dust ring for filtering dust particles in the air.

As a further optimization of the technical solution, the rotating shaft is arranged on the semicircular rotating groove in the circulating cooling pipe through the water guide sheet.

As a further optimization of the technical solution, the heat dissipation strip is made of aluminum alloy, which has good heat dissipation effect and high temperature resistance.

beneficial effect

The invention is an automobile injection mold with an external cooling system. The raw materials are injected into the injection nozzle on the top of the automobile injection mold. The raw materials enter the shaping mold from the injection nozzle for molding, insert the water injection pipe into the joint of the circulator, and the cold water passes through the circulation. The circulator joint enters the circulating liquid pipe, and then enters the circulating cooling pipe for a circle, and then exits from the lower circulator joint, while the circulating cooling pipe forms a serpentine pipe on the outer wall of the sizing mold, so the sizing mold can be accelerated in a large range Cooling speed, when the cold water flows in the circulating cooling pipe, it will pass through the semi-circular rotating groove and push the water guide plate, so that the water guide plate will drive the rotating shaft to rotate, and the rotating shaft will transfer the kinetic energy to the air-conditioning fan. When the air-conditioning fan rotates, it will drive the outside air from The filter dust ring enters the air-conditioning room for ventilation and heat dissipation, forming a complete internal cooling circulation system.

Compared with the prior art, the beneficial effect of the present invention is: the circulator joint injects cold water into the circulating cooling pipe through the circulating liquid pipe to dissipate heat from the setting die, and utilizes the flow performance of the cold water to drive the cooling mechanism to rotate and drive the outside air Enter the air-conditioning room for ventilation and heat dissipation, which improves the heat dissipation efficiency and cooling effect, and also improves product production.

Description of drawings

Other characteristics, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

Fig. 1 is a structural schematic diagram of an automobile injection mold with an external cooling system according to the present invention.

Fig. 2 is a front view sectional structure diagram of an automobile injection mold with an external cooling system according to the present invention.

Fig. 3 is a top view sectional structure schematic diagram of an automobile injection mold with an external cooling system according to the present invention.

Fig. 4 is an enlarged view of A in Fig. 2 of the present invention.

In the figure: Automobile injection mold-1, injection nozzle-2, sealing joint-3, fixed plate-4, circulating liquid pipe-5, circulator joint-6, mold body-101, air-conditioning chamber-102, cooling mechanism-103 , circulating cooling pipe-104, setting mold-105, filter dust ring-101a, air-conditioning fan-1031, rotating shaft-1032, positioning shaft seat-1033, water guide plate-1034, cooling hole-104a, semicircular rotating groove-104b , Cooling strip-1051.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the preferred embodiments of the present invention will be further described below in conjunction with specific implementation methods and accompanying drawings.

Example

Please refer to Fig. 1-Fig. 4, the present invention provides a kind of automobile injection mold with external cooling system, its structure comprises automobile injection mold 1, injection molding nozzle 2, sealing joint 3, fixed plate 4, circulation liquid pipe 5, circulator Joint 6, the injection nozzle 2 is provided at the middle position of the top of the automobile injection mold 1, the automobile injection mold 1 and the injection nozzle 2 are an integrated structure, and the left and right ends of the automobile injection mold 1 are provided with fixed Plate 4, the automobile injection mold 1 and the fixed plate 4 are flexibly connected, the front surface of the automobile injection mold 1 is provided with a sealing joint 3, the automobile injection mold 1 and the sealing joint 3 are threaded, and the A circulator joint 6 is provided at the middle position of the front end of the automobile injection mold 1, the automobile injection mold 1 is connected to the circulator joint 6, and the circulator joint 6 and the sealing joint 3 are connected through a circulation liquid pipe 5 , the automobile injection mold 1 is composed of a mold body 101, an air-conditioning chamber 102, a cooling mechanism 103, a circulating cooling pipe 104, and a shaping die 105. The upper and lower ends of the inner wall of the mold body 101 are provided with an air-conditioning chamber 102. The mold body 101 is provided with a calibrating mold 105 at the middle position inside the mold body 101. The mold body 101 and the calibrating mold 105 are an integrated structure, and the upper and lower sides of the calibrating mold 105 are provided with circulating cooling pipes 104. The mold 105 is fixedly connected with the circulating cooling pipe 104, and the circulating cooling pipe 104 is provided with a cooling mechanism 103, and the circulating cooling pipe 104 and the cooling mechanism 103 adopt clearance fit.

The mold body 101 also includes filter dust retaining rings 101a, the left and right ends of the mold body 101 are provided with filter dust retaining rings 101a, the mold body 101 and the filter dust retaining rings 101a are fastened together,

The above-mentioned filter dust ring 101 a is used to resist the dust brought by the outside air entering the cold air chamber 102 .

The cooling mechanism 103 is composed of a cooling fan 1031, a rotating shaft 1032, a positioning shaft seat 1033, and a water guide plate 1034. The rotating shaft 1032 is vertically installed at the middle position of the top of the cooling fan 1031, and the first end of the rotating shaft 1032 is A water guiding sheet 1034 is provided, and the rotating shaft 1032 is fixedly connected to the water guiding sheet 1034. The middle position of the rotating shaft 1032 is provided with a positioning shaft seat 1033, and the described rotating shaft 1032 is flexibly connected to the positioning shaft seat 1033. The first end of the rotating shaft 1032 is set in the circulating cooling pipe 104,

The above-mentioned water guiding plate 1034 is a main power part used to provide power for the cooling fan 1031, and the water guiding plate 1034 is driven to rotate by the flow of cooling water.

The circulating cooling pipe 104 also includes cooling holes 104a and semicircular rotating grooves 104b. The upper and lower ends of the circulating cooling pipe 104 are provided with cooling holes 104a, and the inside of the circulating cooling pipe 104 is provided with semicircular rotating grooves 104b.

The above-mentioned heat dissipation holes 104a are for allowing the cold air to better enter the outer wall of the calibrating mold 105, so as to achieve faster cooling efficiency.

Described calibrating mold 105 also comprises cooling bar 1051, and described calibrating mold 105 outer peripheral surface is provided with cooling bar 1051, and described calibrating mold 105 and radiating strip 1051 are integrated structure,

The above-mentioned heat dissipation strips 1051 are for improving the heat dissipation speed in the calibrating mold 105 .

The cold air fan 1031 is made of aluminum material, which has fast heat dissipation effect and light weight. The cold air chamber 102 is connected with the filter dust ring 101a for filtering dust particles in the air. The rotating shaft 1032 passes through The water guide sheet 1034 is arranged on the semicircular rotating groove 104b in the circulating cooling pipe 104, and the heat dissipation bar 1051 is made of aluminum alloy, which has good heat dissipation effect and high temperature resistance.

Principle of the present invention: inject the raw material into the injection nozzle 2 on the top of the automobile injection mold 1, the raw material enters the shaping mold 105 from the injection nozzle 2 for molding, inserts the water injection pipe into the circulator joint 6, and the cold water enters through the circulator joint 6 In the circulating liquid pipe 5, it enters the circulating cooling pipe 104 and flows for a circle, and then exits through the circulator joint 6 below, and the circulating cooling pipe 104 forms a serpentine pipe on the outer wall of the calibrating die 105, so it can be used in a larger range. To accelerate the cooling speed of the shaping mold 105, when the cold water flows in the circulating cooling pipe 104, it will pass through the semicircular rotating groove 104b, and push the water guide plate 1034, so that the water guide plate 1034 drives the rotating shaft 1032 to rotate, and the rotating shaft 1032 transmits the kinetic energy to the air-conditioning fan 1031 , when the air-conditioning fan 1031 rotates, it will drive the outside air to enter the air-conditioning chamber 102 through the dust filter ring 101a for ventilation and heat dissipation, forming a complete internal cooling circulation system.

The method for solving the problem of the present invention is: the circulator joint 6 injects cold water into the circulating cooling pipe 104 through the circulating liquid pipe 5 to carry out heat dissipation treatment on the setting mold 105, and utilizes the flow performance of the cold water to drive the cooling mechanism 103 to rotate and drive the outside air Entering into the cold air chamber 102 for ventilation and heat dissipation, which improves heat dissipation efficiency and cooling effect, and also improves product production.

The basic principles, main features and advantages of the present invention have been shown and described above, and those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and what described in the above-mentioned embodiments and description is only to illustrate the present invention Principle, under the premise of not departing from the spirit or essential features of the present invention, not only can the present invention be realized in other specific forms, but also various changes and improvements, these changes and improvements all fall into the scope of the claimed invention, therefore The protection scope of the present invention is defined by the appended claims and their equivalents, rather than by the above description.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. An automobile injection mold with an external cooling system, its structure includes an automobile injection mold (1), an injection nozzle (2), a sealing joint (3), a fixing plate (4), a circulation liquid pipe (5), a circulation connector (6), the middle position of the top of the automobile injection mold (1) is provided with an injection nozzle (2), the automobile injection mold (1) and the injection nozzle (2) are an integrated structure, and the The left and right ends of the automobile injection mold (1) are provided with fixed plates (4), the automobile injection mold (1) and the fixed plate (4) are movably connected, and the front surface of the automobile injection mold (1) is provided with The sealing joint (3), the automobile injection mold (1) and the sealing joint (3) are threaded, the automobile injection mold (1) is provided with a circulator joint (6) at the middle position of the front end, and the automobile injection mold (1) is provided with a circulator joint (6). The injection mold (1) is connected to the circulator joint (6), and the circulator joint (6) and the sealing joint (3) are connected through a circulation liquid pipe (5), and it is characterized in that: Described automobile injection mold (1) is made up of mold body (101), air-conditioning chamber (102), cooling mechanism (103), circulating cooling pipe (104), calibrator (105), and described mold body (101) The upper and lower ends of the inner wall are provided with air-conditioning chambers (102), and the inner middle of the mold body (101) is provided with a calibrating mold (105), and the mold body (101) and the calibrating mold (105) are integrated structure, the upper and lower sides of the calibrating mold (105) are provided with circulating cooling pipes (104), the calibrating mold (105) is fixedly connected with the circulating cooling pipes (104), and the circulating cooling pipes (104) A cooling mechanism (103) is provided on it, and the circulating cooling pipe (104) and the cooling mechanism (103) adopt clearance fit. 2. A kind of automobile injection mold with external cooling system according to claim 1, characterized in that: the mold body (101) also includes a filter dust ring (101a), and the mold body (101 ) is provided with a dust filter ring (101a) on the left and right ends, and the mold body (101) and the dust filter ring (101a) are snapped together. 3. The automobile injection mold with external cooling system according to claim 1, characterized in that: the cooling mechanism (103) is composed of a cooling fan (1031), a rotating shaft (1032), a positioning shaft seat (1033 ), the water guide sheet (1034), the rotating shaft (1032) is vertically installed on the middle position of the top of the air-conditioning fan (1031), and the head end of the rotating shaft (1032) is provided with a water guiding sheet (1034), The rotating shaft (1032) is fixedly connected with the water guide sheet (1034), the middle position of the rotating shaft (1032) is provided with a positioning shaft seat (1033), and the rotating shaft (1032) and the positioning shaft seat (1033) Flexible connection, the first end of the rotating shaft (1032) is arranged in the circulating cooling pipe (104). 4. An automobile injection mold with an external cooling system according to claim 1 or 3, characterized in that: the circulating cooling pipe (104) also includes cooling holes (104a), semicircular rotating grooves (104b) , the upper and lower ends of the circulating cooling pipe (104) are provided with cooling holes (104a), and the interior of the circulating cooling pipe (104) is provided with a semicircular rotating groove (104b). 5. A kind of automobile injection mold with external cooling system according to claim 1, characterized in that: said calibrating mold (105) also includes heat dissipation strips (1051), and said calibrating mold (105) periphery Radiating strips (1051) are arranged on the surface, and the setting mold (105) and the cooling strips (1051) are an integrated structure.