CN219028395U - A heat dissipation cooling device for injection mold - Google Patents

Abstract

The utility model discloses a heat dissipation cooling device for injection molds, which belongs to the technical field of injection molds and solves the problem of poor cooling effect. The heat conduction plate realizes good heat conduction treatment of the mould, and the cooling water tank installed under the heat conduction plate circulates cooling water through the water inlet pipe and the water outlet pipe, which realizes good water cooling and cooling treatment of the mould, and the output shaft of the first motor can drive heat dissipation The rotation of the fan blades realizes the air-cooling and cooling treatment of the mold, and the set rotary drive mechanism can drive the first motor to rotate on the outside of the mold to realize heat dissipation. Processing, good cooling effect, has the advantage of good cooling effect.

Description

A heat dissipation cooling device for injection mold

technical field

The utility model relates to the field of injection molds, in particular to a heat radiation cooling device for injection molds.

Background technique

With the improvement of people's living standards and the rapid development of social industries, plastic products have generally entered people's production and life. Plastic products are mainly produced by injection molding machines. Injection molding machines are the most widely used processing machinery in the plastics processing industry. They can not only directly produce and shape a large number of plastic products, but also constitute the key equipment for the injection stretch blowing process.

Injection mold is a tool for producing plastic products, and it is also a tool for giving plastic products complete structure and precise dimensions. Injection molding is a processing method used in the mass production of certain complex-shaped parts. Specifically, it refers to injecting the heated and melted plastic into the mold cavity under high pressure from the injection molding machine, and after cooling and solidifying, a molded product is obtained.

The Chinese patent document whose publication number is CN212288505U specifically discloses a mould, the bottom of the mold is fixedly connected with a base, the right side of the top of the base is fixedly connected with a fixed block, the inside of the fixed block is provided with a rotating groove, and the inner wall of the front side of the rotating groove is fixed. A motor is connected, the output end of the motor is fixedly connected with a threaded pipe, the rear end of the threaded pipe is fixedly connected with the middle part of the bearing, the rear side of the bearing is fixedly connected with the inner wall of the rear side of the rotating groove, and the bottom of the rotating groove is provided with a balance chamber. There is a sliding cavity on the top of the threaded tube, the outer screw of the threaded tube is equipped with a movable tube, the bottom of the movable tube is fixedly connected with a balance bar, the bottom end of the balance bar is slidably connected to the inside of the balance cavity, and the top of the movable tube is fixedly connected with a placement block , the inside of the placement block is provided with a groove, the inner wall of the bottom of the groove is fixedly connected with a spring, the top of the spring is fixedly connected with the bottom of the top block, the inside of the sliding cavity is slidably connected with a support plate, and the bottom of the support plate is fixedly connected with a force block A rotating motor is fixedly connected to the top of the support plate, and a fan is fixedly connected to the output end of the rotating motor.

Although the above-mentioned device realizes the blowing and cooling treatment of the mould, it can only perform blowing and cooling treatment on one side of the mold. This method can only reduce the temperature on one side of the mold, but the temperature on the other side remains unchanged, thus affecting the temperature of the mold. The production efficiency and cooling effect are poor, which cannot meet the needs of actual use.

Therefore, it is necessary to provide a heat radiation cooling device for injection molds, aiming at solving the above problems.

Utility model content

In view of the deficiencies in the prior art, the purpose of the embodiments of the present invention is to provide a heat dissipation cooling device for injection molds, aiming at solving the disadvantage of poor cooling effect in the background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A heat dissipation and cooling device for an injection mold, comprising a cooling table, a positioning groove for placing a mold is opened on the cooling table, a heat conducting plate for heat conduction is arranged in the positioning groove, and a The first motor for blowing heat and heat dissipation, and the heat dissipation fan blade is fixedly connected with the output shaft of the first motor, and the first motor is movably installed on the outside of the cooling platform. A rotary drive mechanism is provided, and a bottom plate is provided at the bottom of the cooling platform.

As a further solution of the utility model, the rotary drive mechanism includes a rotary ring and a guide ring, the first motor is fixedly mounted on the rotary ring through a fixed plate, a slider is fixedly connected to the fixed plate, and the cooling platform A second guide groove for adapting to slide to connect with the slider is opened on the top, a guide ring is fixedly connected to the inner side of the rotating ring, and a first guide groove for adapting to connect with the guide ring is opened on the cooling table.

As a further solution of the utility model, the rotary drive mechanism also includes a rotary drive group for driving the rotary ring to drive the first motor, the rotary drive group includes a rotating gear, a connecting shaft and a second motor, and the rotary ring The inner side is provided with a number of teeth meshing with the rotating gear. The rotating gear is connected to the fixed box through a connecting shaft. The connecting shaft is connected to the output shaft of the second motor through a bevel gear pair. The second motor It is fixedly installed inside the fixed box, and the fixed box is fixedly installed on the outside of the cooling table. The output shaft of the second motor drives the rotating gear on the connecting shaft to rotate under the connection relationship of the bevel gear pair. Under the meshing connection relationship of the teeth, the rotating ring is driven to rotate and connect to the outside of the cooling table through the guide ring, and the slider on the fixed plate is driven to slide and connect to the second guide groove on the cooling table, so as to realize the heat dissipation fan blade to the mold. Air blowing and heat dissipation are carried out at all angles.

As a further solution of the utility model, a cooling water tank for cooling is provided under the heat conducting plate, and the cooling water tank is fixedly installed inside the cooling platform, and the cooling water tank is connected with a water inlet pipe and an outlet pipe.

As a further solution of the present utility model, a shock-absorbing pad is provided at the bottom of the bottom plate.

In summary, compared with the prior art, the embodiment of the present utility model has the following beneficial effects:

The utility model realizes good heat conduction treatment of the mold through the heat conduction plate arranged in the positioning groove, and the cooling water tank arranged under the heat conduction plate circulates cooling water through the water inlet pipe and the water outlet pipe, thereby realizing good water cooling and cooling treatment of the mold.

The output shaft of the first motor can drive the cooling fan blades to rotate to realize the air-cooling and cooling treatment of the mold, and the set rotary drive mechanism can drive the first motor to rotate on the outside of the mold, so that the cooling fan blades can blow and dissipate heat from all angles of the mold The treatment realizes the uniform air blowing and heat dissipation treatment of the mould, and the cooling effect is good, which solves the problem of poor single-side air blowing and heat dissipation effect in the above-mentioned background technology.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is a structural schematic diagram of an embodiment of the utility model.

Fig. 2 is a schematic bottom view of the utility model embodiment.

Fig. 3 is a schematic diagram of the connection structure inside the fixed box in the embodiment of the utility model.

Fig. 4 is a schematic diagram of the connection structure of the heat conducting plate in the embodiment of the utility model.

Fig. 5 is a schematic diagram of an exploded structure of an embodiment of the utility model.

Reference signs: 1, cooling platform; 2, mold; 3, positioning groove; 4, heat conducting plate; 5, cooling water tank; 6, water inlet pipe; 7, water outlet pipe; 8, rotating ring; 9, guide ring; 10, 11. Fixed plate; 12. First motor; 13. Cooling blade; 14. Slider; 15. Second guide groove; 16. Teeth; 17. Connecting shaft; 18. Bevel gear pair; 19, the second motor; 20, the fixed box; 21, the bottom plate; 22, the damping pad; 23, the rotating gear.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The specific implementation of the utility model is described in detail below in conjunction with specific embodiments.

Referring to Figures 1 to 5, a cooling device for injection molds includes a cooling table 1, on which a positioning groove 3 for placing the mold 2 is opened, and in the positioning groove 3 is provided a heat conduction device. The heat conducting plate 4, the outer side of the mold 2 is provided with a first motor 12 and a cooling fan blade 13 for blowing and cooling, and the cooling fan blade 13 is fixedly connected with the output shaft of the first motor 12, and the first motor 12 It is movably installed on the outside of the cooling table 1 , a rotary drive mechanism is provided at the connection between the first motor 12 and the cooling table 1 , and a bottom plate 21 is provided at the bottom of the cooling table 1 .

Further, a cooling water tank 5 for cooling is provided under the heat conduction plate 4 , and the cooling water tank 5 is fixedly installed inside the cooling table 1 , and the cooling water tank 5 is connected with a water inlet pipe 6 and a water outlet pipe 7 .

Further, a shock-absorbing pad 22 is provided on the bottom of the bottom plate 21 .

Preferably, the mold 2 that needs to be cooled is placed on the positioning groove 3 in the cooling table 1, the heat conducting plate 4 provided in the positioning groove 3 realizes good heat conduction treatment to the mold 2, and the cooling water tank 5 arranged below the heat conducting plate 4 Cooling water circulates through the water inlet pipe 6 and the water outlet pipe 7 , which realizes good water cooling and cooling treatment for the mold 2 .

Further, the rotary drive mechanism includes a rotary ring 8 and a guide ring 9, the first motor 12 is fixedly mounted on the rotary ring 8 through a fixed plate 11, and a slider 14 is fixedly connected to the fixed plate 11, and the cooling The platform 1 is provided with a second guide groove 15 for adapting and slidingly connecting the slider 14, the inner side of the rotating ring 8 is fixedly connected with a guide ring 9, and the cooling platform 1 is provided with a second guide groove 15 for adapting and connecting the guide ring 9. A guide groove 10.

Further, the rotary drive mechanism also includes a rotary drive group for driving the rotary ring 8 to drive the first motor 12, the rotary drive group includes a rotating gear 23, a connecting shaft 17 and a second motor 19, the rotary ring 8 The inner side is provided with some teeth 16 meshed with the rotating gear 23, the rotating gear 23 is connected to the fixed box 20 through the connecting shaft 17, and the connecting shaft 17 is connected to the second motor 19 through the bevel gear pair 18. The output shaft, the second motor 19 is fixedly installed inside the fixed box 20 , and the fixed box 20 is fixedly installed outside the cooling table 1 .

Preferably, the output shaft of the first motor 12 drives the cooling fan blade 13 to rotate to realize the air-cooling and cooling treatment of the mold 2, and the output shaft of the second motor 19 drives the rotation on the connecting shaft 17 under the connection relationship of the bevel gear pair 18 The gear 23 rotates, and under the meshing relationship between the rotating gear 23 and the inner teeth 16 of the rotating ring 8, the rotating ring 8 is driven to rotate and connect to the outside of the cooling table 1 through the guide ring 9, and the slider 14 on the fixed plate 11 is driven to slide Connected to the second guide groove 15 on the cooling table 1, so that the heat dissipation fan blades 13 can perform air blowing and heat dissipation treatment on all angles of the mold 2, realize uniform air blowing and heat dissipation treatment on the mold 2, and have a good cooling effect and are easy to use.

Correspondingly, the water inlet pipe 6 connected on the cooling water tank 5 and the water outlet pipe 7 are connected with corresponding circulating water pumps and water storage tanks (not shown in the figure), which are prior art and will not be repeated in the text.

It should be noted that both the first motor 12 and the second motor 19 are driven by an externally connected power supply and a controller, which is a part of common sense known to those skilled in the art, and will not be repeated here.

The working principle of the utility model is: the mold 2 that needs to be cooled is placed on the positioning groove 3 in the cooling table 1, the heat conducting plate 4 provided in the positioning groove 3 realizes good heat conducting treatment for the mold 2, and the heat conducting plate 4 is placed under the The provided cooling water tank 5 circulates cooling water through the water inlet pipe 6 and the water outlet pipe 7, which realizes good water cooling and cooling treatment of the mold 2, and the output shaft of the first motor 12 drives the cooling fan blade 13 to rotate to realize the wind blowing to the mold 2. Cooling treatment, and the output shaft of the second motor 19 drives the rotating gear 23 on the connecting shaft 17 to rotate under the connection relationship of the bevel gear pair 18, and under the meshing connection relationship between the rotation gear 23 and the inner teeth 16 of the rotating ring 8, Drive the rotating ring 8 to rotate and connect to the outside of the cooling table 1 through the guide ring 9, and drive the slider 14 on the fixed plate 11 to slide and connect to the second guide groove 15 on the cooling table 1, so as to realize the heat dissipation of the fan blade 13 against the mold. 2. Air blowing and heat dissipation treatment is carried out at various angles, which realizes uniform air blowing and heat dissipation treatment on the mold 2, and has good cooling effect and is easy to use.

It should be noted that the components in this application are general standard components or components familiar to those skilled in the art, which effectively solve the problem of poor cooling effect.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (5)

1. The utility model provides a heat dissipation cooling device for injection mold, includes cooling platform (1), its characterized in that, set up on cooling platform (1) and be used for placing constant head tank (3) of mould (2), be provided with in constant head tank (3) and be used for heat conduction board (4), the outside of mould (2) is provided with first motor (12) and heat dissipation flabellum (13) that are used for blowing, the output shaft of heat dissipation flabellum (13) fixedly connected with first motor (12), first motor (12) movable mounting is in the outside of cooling platform (1), the junction of first motor (12) and cooling platform (1) is provided with rotary driving mechanism, the bottom of cooling platform (1) is provided with bottom plate (21).

2. The heat dissipation cooling device for an injection mold according to claim 1, wherein the rotary driving mechanism comprises a rotary ring (8) and a guide ring (9), the first motor (12) is fixedly installed on the rotary ring (8) through a fixing plate (11), a sliding block (14) is fixedly connected to the fixing plate (11), a second guide groove (15) for adapting to the sliding connection sliding block (14) is formed in the cooling table (1), the guide ring (9) is fixedly connected to the inner side of the rotary ring (8), and a first guide groove (10) adapting to the guide ring (9) is formed in the cooling table (1).

3. The heat dissipation cooling device for an injection mold according to claim 2, wherein the rotary driving mechanism further comprises a rotary driving group for driving the rotary ring (8) to drive the first motor (12), the rotary driving group comprises a rotary gear (23), a connecting shaft (17) and a second motor (19), a plurality of teeth (16) meshed with the rotary gear (23) are arranged on the inner side of the rotary ring (8), the rotary gear (23) is rotationally connected to the fixed box (20) through the connecting shaft (17), the connecting shaft (17) is rotationally connected with an output shaft of the second motor (19) through a bevel gear pair (18), the second motor (19) is fixedly mounted inside the fixed box (20), and the fixed box (20) is fixedly mounted on the outer side of the cooling table (1).

4. The heat dissipation cooling device for the injection mold according to claim 1, wherein a cooling water tank (5) for cooling is arranged below the heat conduction plate (4), the cooling water tank (5) is fixedly arranged inside the cooling table (1), and a water inlet pipe (6) and a water outlet pipe (7) are communicated with the cooling water tank (5).

5. The heat-dissipating cooling device for an injection mold according to claim 1, characterized in that the bottom of the bottom plate (21) is provided with a shock pad (22).

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