CN112895359A

CN112895359A - Quick cooling device based on combination of physical means for injection mold

Info

Publication number: CN112895359A
Application number: CN202110066627.7A
Authority: CN
Inventors: 李红艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-06-04

Abstract

The invention provides a quick cooling device for an injection mold based on a combination of physical means, relates to the technical field of injection molds, and aims to solve the problems that when the existing cooling device for the injection mold is used, a cooling plate is usually distributed at the bottom of the mold, a condenser pipe is small in area distributed in the cooling plate, no reasonable cooling mechanism is arranged around the mold, the cooling efficiency is low, meanwhile, the device lacks reasonable quick physical cooling means, energy is wasted, and the cooling effect of the mold is not ideal. According to the invention, the spray nozzles are arranged on the output pipe, the spray nozzles are uniformly distributed on the upper part of the output pipe, the output pipe is closely attached to the heat dissipation plate through the sealing ring, and when cooling water is injected into the cooling cavity through the output pipe, the cooling water is sprayed out through the spray nozzles, so that a large amount of heat is absorbed in the gasification process of the cooling water, and the cooling rate is further improved.

Description

Quick cooling device based on combination of physical means for injection mold

Technical Field

The invention belongs to the technical field of injection molds, and particularly relates to a quick cooling device for an injection mold based on a physical combination means.

Background

A plastic mold is a tool which is matched with a plastic molding machine in the plastic processing industry and gives a complete configuration and accurate dimension to a plastic product. Because of the variety and processing method of plastic, and the structure of plastic molding machines and plastic products are various, the variety and structure of plastic molds are also various. When cooling off plastic mold, place the bed die in the cold medium, because the cold medium absorbs the heat for a long time and will lead to the unable scattering and disappearing of heat, reduce injection moulding's efficiency to the hot water that produces after the cooling is directly discharged, the water resource of ten minutes waste, consequently, need to design a quick cooling device of injection mold to solve above-mentioned problem urgently.

For example, application No.: the invention discloses a CN202010926222.1 quick cooling device for an injection mold, which comprises a cooling seat, wherein a lower mold is clamped in the cooling seat, an upper mold is arranged on the outer wall of the top of the lower mold, a motor is installed on one side of the outer wall of the top of the cooling seat through a bolt, a first shaft rod positioned in the cooling seat is installed at the output end of the motor through a bolt, fixed seats are installed on the inner walls of the two sides of the cooling seat through bolts, and the bottom end of the first shaft rod is rotatably connected to the outer wall of the top of the fixed seat through a bearing. According to the invention, the shaft lever drives the stirring blade to stir the cold water in the cooling seat, so that the flow rate of the cold water is higher, and further the lower die can be cooled faster, thereby improving the working efficiency, recovering the hot water in the cooling seat to the heat dissipation box for heat dissipation, taking the heat out of the heat dissipation box by the heat dissipation fins, dissipating the heat of the hot water, and recycling the water.

Based on prior art discovery, current cooling device for injection mold is when using, and the heating panel distributes in the mould bottom usually, and wherein condenser pipe is little in the heating panel inner area, and the mould does not have reasonable cooling mechanism all around, leads to its cooling efficiency low, and the device lacks reasonable quick physics cooling means simultaneously, not only can waste the energy, and the mould cooling effect is not ideal enough moreover.

Disclosure of Invention

In order to solve the technical problems, the invention provides a rapid cooling device for an injection mold based on a combination of physical means, which aims to solve the problems that when the existing cooling device for the injection mold is used, a cooling plate is usually distributed at the bottom of the mold, a condenser pipe is small in area of the cooling plate, and no reasonable cooling mechanism is arranged around the mold, so that the cooling efficiency is low, and meanwhile, the device is lack of reasonable rapid physical cooling means, so that not only energy is wasted, but also the cooling effect of the mold is not ideal.

The invention relates to a quick cooling device for an injection mold based on a physical combination means, which has the purpose and the effect and is achieved by the following specific technical means:

a rapid cooling device for an injection mold based on a physical combination means comprises a base, wherein a water tank is fixedly arranged at the top end of the base; the water tank is arranged between the two supporting plates, the connecting rods and the mounting upright columns are arranged between the two supporting plates, and the connecting rods and the mounting upright columns are arranged at four positions and are distributed in a rectangular array mode; a heat dissipation plate is arranged above the base, and is fixedly arranged at the top end of the supporting plate through bolts, and the bottom end of the heat dissipation plate is connected with the mounting upright post support; three output pipes are arranged in the heat dissipation plate; flow guide pipes are arranged at the end parts of the three output pipes; the flow guide pipe penetrates through the right support plate, and the end part of the flow guide pipe is connected with the water tank; the top end of the heat dissipation plate is provided with a lower die, and the lower die is fixedly connected with the heat dissipation plate and the base through a connecting rod; two die plates are arranged on the lower die; two cooling boxes are arranged on the lower die; the two cooling boxes are respectively provided with a water cooling pipe; an upper die is arranged above the lower die and detachably connected with the lower die.

Furthermore, the water tank includes the collecting pipe, water tank top left side is equipped with three collecting pipes, and the water tank is connected with the heating panel through the collecting pipe.

Furthermore, the heat dissipation plate comprises a cooling cavity and a collecting port, three cooling cavities are formed in the heat dissipation plate and are distributed in a parallel mode, the bottom of each cooling cavity is provided with the collecting port, the collecting ports are matched with the collecting pipes, and the cooling cavities are communicated with the water tank through the collecting pipes.

Further, the bed die includes first mounting groove, second mounting groove and draw-in groove, two first mounting grooves have been seted up on the bed die top, and two first mounting grooves are the symmetric mode and distribute to the mould board sets up in first mounting groove, two second mounting grooves have been seted up to the bed die, and two second mounting grooves are located the first mounting groove left and right sides, and two second mounting groove left and right sides inner walls all are equipped with the draw-in groove.

Further, the cooling box includes buckled plate and fixture block, the cooling box is the rectangle cavity structure, and cooling box one side is equipped with the buckled plate, both ends are equipped with the fixture block around the cooling box.

Further, the cooling box is arranged in the second mounting groove, and the cooling box is clamped with the clamping groove through a clamping block, and is tightly attached to the die plate.

Furthermore, the water cooling pipe comprises a water inlet pipe, a water outlet pipe and a cooling pipe, the cooling pipe is of a U-shaped structure and is arranged in the cavity of the cooling box, the water outlet pipe and the cooling pipe respectively penetrate through the lower die and the side wall of the cooling box, and the water outlet pipe and the cooling pipe are respectively connected with two ends of the cooling pipe.

Further, the output tube includes atomising nozzle and sealing ring, be equipped with the atomising nozzle on the output tube, and atomising nozzle evenly distributed is on output tube upper portion, the cover is equipped with two sealing rings on the output tube, and two sealing rings set up in cooling chamber both ends to the output tube passes through the sealing ring and closely laminates with the heating panel.

Compared with the prior art, the invention has the following beneficial effects:

1. the cooling plate is internally provided with three cooling cavities which are distributed in a parallel mode, the bottoms of the three cooling cavities are provided with collecting ports, the collecting ports are matched with collecting pipes, and the cooling cavities are communicated with a water tank through the collecting pipes;

2. the cooling box is of a rectangular cavity structure, a corrugated plate is arranged on one side of the cooling box, and clamping blocks are arranged at the front end and the rear end of the cooling box; the cooling box is arranged in the second mounting groove and is clamped with the clamping groove through a clamping block, the two cooling boxes are arranged on the lower die and are respectively arranged on two sides of the die plate, and meanwhile, the corrugated plate on one side of the cooling box is tightly attached to the die plate, so that the quick cooling effect is ensured;

3. because be equipped with the atomizer on the output tube, and atomizer evenly distributed is on output tube upper portion, and the cover is equipped with two sealing rings on the output tube, and two sealing rings set up in cooling chamber both ends to the output tube passes through sealing ring and cooling plate hug closely, when annotating the cooling water through the output tube to the cooling chamber, utilizes the atomizer to spout the cooling water, thereby utilizes cooling water gasification process to absorb a large amount of heats, further improves cooling rate.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic structural view of fig. 1 with the upper mold removed.

FIG. 3 is a schematic view of the structure of the lower mold of the present invention.

FIG. 4 is a schematic view of the structure of the base, water tank, flow guide tube and delivery tube of the present invention.

Fig. 5 is a schematic cross-sectional view of the heat dissipating plate of the present invention.

Fig. 6 is an enlarged view of the portion a in fig. 5 according to the present invention.

Fig. 7 is a schematic cross-sectional view of the heat dissipating plate of the present invention.

FIG. 8 is a schematic view of the cooling box and water cooling tube configuration of the present invention.

Fig. 9 is a schematic sectional structure view of the cooling box drawn out in fig. 8.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base; 101. a connecting rod; 102. mounting the upright post; 103. a support plate; 2. a water tank; 201. a collection pipe; 3. a heat dissipation plate; 301. a cooling chamber; 302. a collection port; 4. a lower die; 401. a first mounting groove; 402. a second mounting groove; 403. a card slot; 5. a cooling tank; 501. a corrugated plate; 502. a clamping block; 6. a mold plate; 7. a water-cooled tube; 701. a water inlet pipe; 702. a water outlet pipe; 703. a cooling tube; 8. a flow guide pipe; 9. an output pipe; 901. a spray nozzle; 902. a seal ring; 10. and (4) an upper die.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 9:

the invention provides a rapid cooling device for an injection mold based on a physical combination means, which comprises a base 1, wherein a water tank 2 is fixedly arranged at the top end of the base 1; the water tank 2 comprises a collecting pipe 201, three collecting pipes 201 are arranged on the left side of the top end of the water tank 2, and the water tank 2 is connected with the heat dissipation plate 3 through the collecting pipes 201; the base 1 comprises a connecting rod 101, an installation upright column 102 and support plates 103, two support plates 103 are fixedly installed at the top end of the base 1, the two support plates 103 are distributed in a bilateral symmetry mode, the water tank 2 is arranged between the two support plates 103, the connecting rod 101 and the installation upright column 102 are arranged between the two support plates 103, and the connecting rod 101 and the installation upright column 102 are distributed in a rectangular array mode; a heat dissipation plate 3 is arranged above the base 1, the heat dissipation plate 3 is fixedly arranged at the top end of the supporting plate 103 through bolts, and the bottom end of the heat dissipation plate 3 is in supporting connection with the mounting upright posts 102; three output pipes 9 are arranged in the heat dissipation plate 3; the end parts of the three output pipes 9 are provided with a flow guide pipe 8; the guide pipe 8 penetrates through the right support plate 103, and the end part of the guide pipe 8 is connected with the water tank 2; the top end of the heat dissipation plate 3 is provided with a lower die 4, and the lower die 4 is fixedly connected with the heat dissipation plate 3 and the base 1 through a connecting rod 101; the lower die 4 comprises a first mounting groove 401, a second mounting groove 402 and a clamping groove 403, two first mounting grooves 401 are formed in the top end of the lower die 4, the two first mounting grooves 401 are symmetrically distributed, the die plate 6 is arranged in the first mounting grooves 401, two second mounting grooves 402 are formed in the lower die 4, the two second mounting grooves 402 are located on the left side and the right side of the first mounting groove 401, and the clamping grooves 403 are formed in the inner walls of the left side and the right side of the two second mounting grooves 402; two die plates 6 are arranged on the lower die 4; two cooling boxes 5 are arranged on the lower die 4; the two cooling boxes 5 are provided with water cooling pipes 7; an upper die 10 is arranged above the lower die 4, and the upper die 10 is detachably connected with the lower die 4.

Wherein, the heating panel 3 includes cooling chamber 301 and collects a mouthful 302, three cooling chamber 301 have been seted up to heating panel 3 inside, and three cooling chamber 301 are parallel mode and distribute, three cooling chamber 301 bottoms have all been seted up and have been collected mouthful 302, and collect mouthful 302 and collecting pipe 201 phase-match, and cooling chamber 301 communicates with each other with water tank 2 through collecting pipe 201, three cooling chamber 301 have been seted up to heating panel 3 in this device, through to cooling intracavity 301 water injection, cool off the bed die 4 of top, because cooling chamber 301 is the rectangle cavity structure, can increase the area of contact of cooling water to heating panel 3, make heating panel 3 reach better cooling effect.

The cooling box 5 comprises a corrugated plate 501 and clamping blocks 502, the cooling box 5 is of a rectangular cavity structure, the corrugated plate 501 is arranged on one side of the cooling box 5, and the clamping blocks 502 are arranged at the front end and the rear end of the cooling box 5; cooling box 5 sets up in second mounting groove 402, and cooling box 5 passes through fixture block 502 and draw-in groove 403 looks joint, and two cooling boxes 5 are installed on bed die 4 and set up respectively in mould board 6 both sides, and the buckled plate 501 and the mould board 6 of cooling box 5 one side are closely laminated simultaneously to guarantee quick cooling effect.

The water cooling pipe 7 comprises a water inlet pipe 701, a water outlet pipe 702 and a cooling pipe 703, the cooling pipe 703 is of a U-shaped structure and is arranged in a cavity of the cooling box 5, the water outlet pipe 702 and the water inlet pipe 701 respectively penetrate through the side walls of the lower die 4 and the cooling box 5, the water outlet pipe 702 and the water inlet pipe 701 are respectively connected with two ends of the cooling pipe 703, and circulating water injection is performed in the cooling pipe 703 through the water outlet pipe 702 and the water inlet pipe 701, so that the cooling process of the cooling box 5 is realized.

Wherein, output tube 9 includes atomizer 901 and sealing ring 902, be equipped with atomizer 901 on the output tube 9, and atomizer 901 evenly distributed is on output tube 9 upper portion, the cover is equipped with two department sealing ring 902 on the output tube 9, and two department sealing rings 902 set up in cooling chamber 301 both ends, and output tube 9 passes through sealing ring 902 and the close subsides of heating panel 3, when filling cooling water in cooling chamber 301 through output tube 9, utilize atomizer 901 to spout the cooling water, thereby utilize the gasification process of cooling water to absorb a large amount of heats, further improve cooling rate.

The specific use mode and function of the embodiment are as follows:

in the using process, firstly, three cooling cavities 301 are formed in the heat dissipation plate 3, the three cooling cavities 301 are distributed in a parallel mode, the bottoms of the three cooling cavities 301 are respectively provided with a collecting port 302, the collecting ports 302 are matched with the collecting pipes 201, and the cooling cavities 301 are communicated with the water tank 2 through the collecting pipes 201;

meanwhile, the cooling box 5 is in a rectangular cavity structure, a corrugated plate 501 is arranged on one side of the cooling box 5, and clamping blocks 502 are arranged at the front end and the rear end of the cooling box 5; the cooling box 5 is arranged in the second mounting groove 402, the cooling box 5 is clamped with the clamping groove 403 through the clamping block 502, the two cooling boxes 5 are arranged on the lower die 4 and are respectively arranged at two sides of the die plate 6, and meanwhile, the corrugated plate 501 at one side of the cooling box 5 is tightly attached to the die plate 6, so that the quick cooling effect is ensured;

in addition, be equipped with atomizer 901 on the output tube 9, and atomizer 901 evenly distributed is on output tube 9 upper portion, and the cover is equipped with two sealing rings 902 on the output tube 9, and two sealing rings 902 set up in cooling chamber 301 both ends, and output tube 9 passes through sealing ring 902 and the close subsides of heating panel 3, when filling cooling water in cooling chamber 301 through output tube 9, utilize atomizer 901 to spout the cooling water, thereby utilize cooling water gasification process to absorb a large amount of heats, further improve cooling rate.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an injection mold is with quick cooling device based on combine physics means which characterized in that: the water tank comprises a base (1), wherein a water tank (2) is fixedly arranged at the top end of the base (1); the water tank is characterized in that the base (1) comprises connecting rods (101), mounting upright columns (102) and supporting plates (103), two supporting plates (103) are fixedly mounted at the top end of the base (1), the two supporting plates (103) are distributed in a bilateral symmetry mode, the water tank (2) is arranged between the two supporting plates (103), the connecting rods (101) and the mounting upright columns (102) are arranged between the two supporting plates (103), and the connecting rods (101) and the mounting upright columns (102) are distributed in a rectangular array mode; a heat dissipation plate (3) is arranged above the base (1), the heat dissipation plate (3) is fixedly arranged at the top end of the supporting plate (103) through bolts, and the bottom end of the heat dissipation plate (3) is in supporting connection with the mounting upright column (102); three output pipes (9) are arranged in the heat dissipation plate (3); the end parts of the three output pipes (9) are provided with a flow guide pipe (8); the guide pipe (8) penetrates through the right support plate (103), and the end part of the guide pipe (8) is connected with the water tank (2); the top end of the heat dissipation plate (3) is provided with a lower die (4), and the lower die (4) is fixedly connected with the heat dissipation plate (3) and the base (1) through a connecting rod (101); two die plates (6) are arranged on the lower die (4); two cooling boxes (5) are arranged on the lower die (4); the two cooling boxes (5) are provided with water cooling pipes (7); an upper die (10) is arranged above the lower die (4), and the upper die (10) is detachably connected with the lower die (4).

2. The rapid cooling device for injection mold based on combined physical means as claimed in claim 1, wherein: the water tank (2) comprises a collecting pipe (201), three collecting pipes (201) are arranged on the left side of the top end of the water tank (2), and the water tank (2) is connected with the heat dissipation plate (3) through the collecting pipes (201).

3. The rapid cooling device for injection mold based on combined physical means as claimed in claim 1, wherein: the heat dissipation plate (3) comprises a cooling cavity (301) and a collection port (302), three cooling cavities (301) are formed in the heat dissipation plate (3), the three cooling cavities (301) are distributed in a parallel mode, the collection ports (302) are formed in the bottoms of the three cooling cavities (301), the collection ports (302) are matched with the collection pipe (201), and the cooling cavities (301) are communicated with the water tank (2) through the collection pipe (201).

4. The rapid cooling device for injection mold based on combined physical means as claimed in claim 1, wherein: lower mould (4) include first mounting groove (401), second mounting groove (402) and draw-in groove (403), two first mounting grooves (401) have been seted up on lower mould (4) top, and two first mounting grooves (401) are the symmetric mode and distribute to mould board (6) set up in first mounting groove (401), two second mounting grooves (402) have been seted up in lower mould (4), and two second mounting grooves (402) are located first mounting groove (401) left and right sides, and two second mounting groove (402) left and right sides inner wall all is equipped with draw-in groove (403).

5. The rapid cooling device for injection mold based on combined physical means as claimed in claim 1, wherein: cooling box (5) include buckled plate (501) and fixture block (502), cooling box (5) are the rectangle cavity structure, and cooling box (5) one side is equipped with buckled plate (501), both ends are equipped with fixture block (502) around cooling box (5).

6. The rapid cooling device for injection mold based on combined physical means as claimed in claim 1, wherein: cooling box (5) set up in second mounting groove (402), and cooling box (5) pass through fixture block (502) and draw-in groove (403) looks joint to cooling box (5) and mould board (6) closely laminate.

7. The rapid cooling device for injection mold based on combined physical means as claimed in claim 1, wherein: the water cooling pipe (7) comprises a water inlet pipe (701), a water outlet pipe (702) and a cooling pipe (703), the cooling pipe (703) is of a U-shaped structure and is arranged in a cavity of the cooling box (5), the water outlet pipe (702) and the cooling pipe (703) respectively penetrate through the side walls of the lower die (4) and the cooling box (5), and the water outlet pipe (702) and the cooling pipe (703) are respectively connected with two ends of the cooling pipe (703).

8. The rapid cooling device for injection mold based on combined physical means as claimed in claim 1, wherein: the cooling device is characterized in that the output pipe (9) comprises atomizing nozzles (901) and sealing rings (902), the atomizing nozzles (901) are arranged on the output pipe (9), the atomizing nozzles (901) are uniformly distributed on the upper portion of the output pipe (9), the output pipe (9) is sleeved with the two sealing rings (902), the two sealing rings (902) are arranged at two ends of the cooling cavity (301), and the output pipe (9) is tightly attached to the cooling plate (3) through the sealing rings (902).