CN219427397U - Injection molding magnet cooling forming die - Google Patents

Abstract

The utility model relates to a cooling and forming die for an injection molding magnet, which belongs to the technical field of injection molding and comprises a workbench, wherein a template body is arranged on the upper surface of the workbench; the utility model has the beneficial effects that the water pump works, so that the cooling liquid in the water storage cylinder is pumped by the water pump and is injected into the hydraulic balance distributor through the second metal water pipe, a plurality of water outlets of the hydraulic balance distributor are uniformly flushed into the inner cavity through the hydraulic balance distributor, the uniformity of water flow in the inner cavity is ensured, the shape of the inner cavity is the same as that of the die hole, the die hole is covered by the inner cavity, the die plate is ensured to be cooled, the collecting frame is in a funnel shape, the cooling water is ensured to uniformly leave the inner cavity through the collecting frame, and the cooling water uniformly circulates in the inner cavity through the hydraulic balance distributor and the collecting frame, so that the cooling uniformity of the die plate body is improved, the poor local heat dissipation effect of the die is prevented, the die demoulding effect is ensured, and the product quality is ensured.

Description

Injection molding magnet cooling forming die

Technical Field

The utility model relates to the technical field of injection molding, in particular to a cooling and forming die for an injection molding magnet.

Background

Conventionally, magnets are mostly manufactured by a sintering molding method or a bonding molding method, and although the magnetic properties are high, it is difficult to mold precise products of complex structures. With the progress of plastic processing technology and mold orientation magnetizing technology, more and more magnets are manufactured by injection molding. Compared with the sintering method, the method for preparing the magnet by using the injection molding method comprises the following steps: the product size precision is high, mechanical strength is good, the product shape is complicated and easily oriented in multipolar, advantage that production efficiency is high, obtain quick development in recent years, need cool off the design to injection mold, generally set up the snakelike pipeline in injection mold inside, cool off water cooling mold through circulation flow, but the cooling water is along with the current of snakelike pipeline, snakelike pipeline terminal temperature is higher than snakelike pipeline front end temperature, thereby lead to the cooling effect homogeneity to the mould poor, and because the pipeline can not laminate the surface of mould, the local radiating effect is not good, can lead to the drawing of patterns effect not enough at last, influence product quality.

Disclosure of Invention

The utility model aims to provide an injection molding magnet cooling forming die for solving the problems in the background technology.

The technical scheme of the utility model is as follows: including the workstation, the workstation upper surface is provided with the template body, and template body upper surface has seted up the mould hole, the inner chamber has been seted up to the inside inner chamber of template body, and the inner chamber distributes around the mould hole, template body left side outer wall fixedly connected with hydraulic balance distributor, and hydraulic balance distributor with the inner chamber is linked together, template body right side outer wall fixedly connected with collects the frame, and collect the frame with the inner chamber is linked together, it has the one end of first metal water pipe to collect the frame outer wall intercommunication, and the other end intercommunication of first metal water pipe has a water storage section of thick bamboo, water storage section of thick bamboo left side outer wall intercommunication has the water pump, and water pump left side outer wall intercommunication has the second metal water pipe, the second metal water pipe with hydraulic balance distributor is linked together, water storage section of thick bamboo upper surface intercommunication has the moisturizing pipe.

Further, the outer wall of the die hole is fixedly connected with heat conduction sheets, the heat conduction sheets are uniformly distributed on the outer wall of the die hole, and the heat conduction sheets are located inside the inner cavity.

Further, the outer wall of the inner cavity is fixedly connected with a heat insulation layer, and the heat insulation layer is positioned between the inner cavity and the template body.

Further, the outer wall of the first metal water pipe is fixedly connected with cooling fins.

Furthermore, the observation groove is formed in the outer wall of the water storage barrel, and glass is fixedly connected to the inner wall of the observation groove.

Further, the outer wall of the water supplementing pipe is connected with a cover plate through threads.

Compared with the prior art, the utility model provides the injection molding magnet cooling forming die through improvement, which has the following improvements and advantages:

the method comprises the following steps: according to the utility model, the water pump works, so that the cooling liquid in the water storage cylinder is pumped by the water pump and is injected into the hydraulic balance distributor through the second metal water pipe, the hydraulic balance distributor enables a plurality of water outlets of the hydraulic balance distributor to flush water into the inner cavity uniformly, the uniformity of water flow in the inner cavity is ensured, the shape of the inner cavity is the same as that of the die hole, the die hole is covered by the inner cavity, the die plate is ensured to be cooled, the collecting frame is funnel-shaped, the cooling water is ensured to uniformly leave the inner cavity through the collecting frame, and the cooling water flows uniformly in the inner cavity through the hydraulic balance distributor and the collecting frame, so that the uniformity of cooling of the die plate body is improved, the partial heat dissipation effect of the die is prevented from being poor, the demolding effect of the die is ensured, and the product quality is ensured.

And two,: according to the utility model, the heat exchange area of the first metal water pipe and the external air is increased through the cooling fin, so that the liquid in the first metal water pipe can be cooled, and the temperature rise of the liquid in the water storage barrel is slowed down.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic side cross-sectional view of a template body according to the present utility model;

fig. 4 is a schematic perspective view of a template body according to the present utility model.

Reference numerals illustrate: 1. a work table; 2. a template body; 3. a die hole; 4. an inner cavity; 5. a heat conductive sheet; 6. a thermal insulation layer; 7. a hydraulic balance distributor; 8. a collection frame; 9. a first metal water pipe; 10. a cooling fin; 11. a water storage cylinder; 12. a water pump; 13. a second metal water pipe; 14. glass; 15. a water supplementing pipe; 16. and a cover plate.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 4, and it is obvious that the described embodiments 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.

The utility model provides an injection molding magnet cooling forming die through improvement, as shown in fig. 1-4, the injection molding magnet cooling forming die comprises a workbench 1, wherein the upper surface of the workbench 1 is provided with a die body 2, the upper surface of the die body 2 is provided with a die hole 3, an inner cavity 4 is formed in the die body 2, the inner cavity 4 is distributed around the die hole 3, the outer wall of the left side of the die body 2 is fixedly connected with a hydraulic balance distributor 7, the hydraulic balance distributor 7 is communicated with the inner cavity 4, the outer wall of the right side of the die body 2 is fixedly connected with a collecting frame 8, the collecting frame 8 is communicated with the inner cavity 4, the outer wall of the collecting frame 8 is communicated with one end of a first metal water pipe 9, the other end of the first metal water pipe 9 is communicated with a water storage cylinder 11, the outer wall of the left side of the water storage cylinder 11 is communicated with a water pump 12, the outer wall of the left side of the water pump 12 is communicated with a second metal water pipe 13, the second metal water pipe 13 is communicated with the hydraulic balance distributor 7, and the upper surface of the water storage cylinder 11 is communicated with a water supplementing pipe 15; the water pump 12 works, so that the cooling liquid in the water storage cylinder 11 is pumped by the water pump 12 and is injected into the hydraulic balance distributor 7 through the second metal water pipe 13, the hydraulic balance distributor 7 is provided with a plurality of water outlets, the hydraulic balance distributor 7 is enabled to flush water into the inner cavity 4 uniformly through the hydraulic balance distributor 7, uniformity of water flow in the inner cavity 4 is guaranteed, the shape of the inner cavity 4 is identical to that of the die hole 3, the die hole 3 is coated by the inner cavity 4, the die plate is guaranteed to be cooled, the collecting frame 8 is funnel-shaped, cooling water is guaranteed to uniformly leave the inner cavity 4 through the collecting frame 8, and the cooling water is enabled to uniformly circulate in the inner cavity 4 through the hydraulic balance distributor 7 and the collecting frame 8, so that uniformity of cooling of the die plate body 2 is improved, local heat dissipation effect of the die is prevented from being poor, the die demoulding effect is guaranteed, and product quality is guaranteed.

The outer wall of the specific die hole 3 is fixedly connected with heat conduction sheets 5, the heat conduction sheets 5 are uniformly distributed on the outer wall of the die hole 3, and the heat conduction sheets 5 are positioned in the inner cavity 4; the direction of the heat conduction sheet 5 is consistent with the water flow direction in the inner cavity 4, the contact area between the die hole 3 and cooling water is increased through the heat conduction sheet 5, the cooling time of the die in the die hole 3 is shortened, and the efficiency of processing the injection molding magnet by the equipment is improved.

The outer wall of the specific inner cavity 4 is fixedly connected with a heat insulation layer 6, and the heat insulation layer 6 is positioned between the inner cavity 4 and the template body 2; through insulating layer 6, prevent that the temperature in the inner chamber 4 from transmitting to template body 2, prevent that the temperature of template body 2 from rising, prevented the temperature rise of template body 2 to the coolant liquid.

The outer wall of the specific first metal water pipe 9 is fixedly connected with cooling fins 10; through the cooling fin 10, the heat exchange area of the first metal water pipe 9 and the outside air is increased, the liquid in the first metal water pipe 9 can be cooled, and the temperature rise of the liquid in the water storage barrel 11 is slowed down.

An observation groove is formed in the outer wall of the concrete water storage barrel 11, and glass 14 is fixedly connected to the inner wall of the observation groove; through the glass 14, the liquid level in the water storage cylinder 11 is convenient for people to observe.

The outer wall of the concrete water supplementing pipe 15 is connected with a cover plate 16 through threads; through apron 16, shield moisturizing pipe 15, prevent mosquito and dust entering water storage section of thick bamboo 11 in, guaranteed the clean of the interior coolant liquid of water storage section of thick bamboo 11.

Working principle: firstly, the water pump 12 works, so that the cooling liquid in the water storage cylinder 11 is pumped by the water pump 12 and is injected into the hydraulic balance distributor 7 through the second metal water pipe 13, the hydraulic balance distributor 7 is provided with a plurality of water outlets which flush water uniformly into the inner cavity 4 through the hydraulic balance distributor 7, the uniformity of water flow in the inner cavity 4 is ensured, the appearance of the inner cavity 4 is the same as that of the mold hole 3, the mold hole 3 is covered by the inner cavity 4, the mold plate is ensured to cool, the appearance of the collecting frame 8 is funnel-shaped, the cooling water is ensured to uniformly leave the inner cavity 4 through the collecting frame 8, the cooling water is uniformly circulated in the inner cavity 4 through the hydraulic balance distributor 7 and the collecting frame 8, thereby the uniformity of cooling of the mold plate body 2 is improved, the partial heat dissipation effect of the mold is prevented, the mold demolding effect is ensured, the product quality is ensured, then the direction of the heat conduction sheet 5 is consistent with the water flow direction in the inner cavity 4, the contact area of the die hole 3 and cooling water is increased through the heat conduction sheet 5, the cooling time of the die in the die hole 3 is quickened, the efficiency of processing the injection molding magnet by equipment is improved, through the heat insulation layer 6, the temperature in the inner cavity 4 is prevented from being transmitted to the template body 2, the temperature rise of the template body 2 is prevented, the temperature rise of the template body 2 to the cooling liquid is prevented, then the heat exchange area of the first metal water pipe 9 and the external air is increased through the cooling sheet 10, the liquid in the first metal water pipe 9 can be cooled, the temperature rise of the liquid in the water storage barrel 11 is slowed down, the glass 14 is penetrated, the observation of the liquid level in the water storage barrel 11 is facilitated by personnel, finally, the water supplementing pipe 15 is shielded through the cover plate 16, the mosquito and dust are prevented from entering the water storage barrel 11, ensuring the clean of the cooling liquid in the water storage cylinder 11.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a magnet cooling forming die moulds plastics which characterized in that: including workstation (1), workstation (1) upper surface is provided with template body (2), and template body (2) upper surface has seted up mould hole (3), inner chamber (4) have been seted up to template body (2) inside, and inner chamber (4) distribution is in around mould hole (3), template body (2) left side outer wall fixedly connected with hydraulic balance distributor (7), and hydraulic balance distributor (7) with inner chamber (4) are linked together, template body (2) right side outer wall fixedly connected with collection frame (8), and collection frame (8) with inner chamber (4) are linked together, collection frame (8) outer wall intercommunication has the one end of first metal water pipe (9), and the other end intercommunication of first metal water pipe (9) has water storage cylinder (11), water storage cylinder (11) left side outer wall intercommunication has water pump (12), and water pump (12) left side outer wall intercommunication has second metal water pipe (13), second metal water pipe (13) with hydraulic balance distributor (7) are linked together, and collection frame (8) are linked together with inner chamber (4), the other end of first metal water pipe (9) is linked together.

2. An injection molded magnet cooling molding die as defined in claim 1, wherein: the outer wall of the die hole (3) is fixedly connected with heat conduction sheets (5), the heat conduction sheets (5) are uniformly distributed on the outer wall of the die hole (3), and the heat conduction sheets (5) are located in the inner cavity (4).

3. An injection molded magnet cooling molding die as defined in claim 1, wherein: the outer wall of the inner cavity (4) is fixedly connected with a heat insulation layer (6), and the heat insulation layer (6) is positioned between the inner cavity (4) and the template body (2).

4. An injection molded magnet cooling molding die as defined in claim 1, wherein: the outer wall of the first metal water pipe (9) is fixedly connected with cooling fins (10).

5. An injection molded magnet cooling molding die as defined in claim 1, wherein: an observation groove is formed in the outer wall of the water storage barrel (11), and glass (14) is fixedly connected to the inner wall of the observation groove.

6. An injection molded magnet cooling molding die as defined in claim 1, wherein: the outer wall of the water supplementing pipe (15) is connected with a cover plate (16) through threads.