CN214294305U

CN214294305U - Injection molding mold capable of circulating water cooling

Info

Publication number: CN214294305U
Application number: CN202022340485.2U
Authority: CN
Inventors: 朱涵
Original assignee: Kunshan Jucai Mould Equipment Co ltd
Current assignee: Kunshan Jucai Mould Equipment Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-09-28
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses an injection mold capable of circulating water cooling, which belongs to the technical field of injection mold, and comprises a bearing seat, an upper mold plate, an upper mold lug, a supporting telescopic rod, a lower mold plate and a lower mold, wherein the left side of the top of the bearing seat is fixedly provided with a transparent cover, the top of the lower mold is provided with a cavity groove, a cooling cavity with a U-shaped vertical section is arranged in the lower mold and at the position outside the cavity groove, the outer wall of the cavity groove in the cooling cavity is uniformly provided with a heat conducting sheet, the right side of the top of the bearing seat is fixedly provided with a cooling liquid box, the left side of the cooling liquid box is provided with a liquid supply mechanism matched with the cooling cavity, the utility model adopts an internal cooling and external cooling mode, thereby greatly improving the cooling efficiency, the cooling quality and the cooling uniformity of the mold, and the cooling liquid can be pumped out again through a liquid pump and a liquid pumping pipe until the cooling liquid box is filtered through a filter screen for recycling, the use cost is reduced.

Description

Injection molding mold capable of circulating water cooling

Technical Field

The utility model relates to an injection moulding mould technical field specifically is a but injection moulding mould of water-cooling circulation.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, the existing injection mold is cooled when in use, and the traditional cooling method comprises fan cooling and water cooling, wherein the water cooling efficiency is slow, the circulation can not be realized, and the use cost is greatly improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but injection mold of water cooling circulation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an injection molding mold capable of circulating water cooling comprises a bearing seat, an upper mold plate, an upper mold lug, supporting telescopic rods, a lower mold plate and a lower mold, wherein a transparent cover is fixedly arranged on the left side of the top of the bearing seat, the lower mold plate is fixedly arranged at the top of the bearing seat and positioned in the transparent cover, the lower mold is fixedly arranged at the top of the lower mold plate, the supporting telescopic rods are arranged on the periphery of the top of the lower mold plate, the tops of four groups of supporting telescopic rods are respectively fixed with the periphery of the bottom of the upper mold plate, the upper mold is arranged at the bottom of the upper mold plate, the top of the lower mold is provided with a cavity groove, a cooling cavity with a U-shaped vertical section is arranged in the lower mold and positioned outside the cavity groove, the outer wall of the cavity groove in the cooling cavity is uniformly provided with heat conducting fins, the right side of the top of the bearing seat is fixedly provided with a cooling liquid tank, and the right side of the inner wall of the bottom of the cooling liquid tank is fixedly provided with a micro refrigerator, and a liquid supply mechanism matched with the cooling cavity is arranged on the left side of the cooling liquid box.

Furthermore, the liquid supply mechanism comprises a liquid supply pump which is fixed at the top of the bearing seat and is positioned between the cooling liquid tank and the transparent cover, the input end of the liquid supply pump is communicated with the left bottom of the cooling liquid tank through a pipeline, the outer walls of the left side and the right side of the transparent cover are both fixedly provided with shunt tubes, a plurality of groups of spray heads are arranged on the opposite sides of the two groups of shunt tubes from top to bottom, the spray heads penetrate through the side wall of the transparent cover, the two groups of shunt tubes are communicated through a connecting pipe, the output end of the liquid supply pump is provided with a three-way pipe through a pipeline, the top of the three-way pipe is communicated with the bottoms of the shunt tubes on the right side through a pipeline, the right end of the top of the cooling cavity is communicated with a liquid conveying pipe, the other end of the liquid conveying pipe penetrates through the right side of the lower die and the bottom of the right side of the transparent cover and is communicated with the left end of the three-way pipe, the left end of the top of the cooling cavity is communicated with a liquid outlet pipe, and a collection cavity is arranged in the bearing seat and corresponds to the position of the transparent cover, the bottom of the liquid outlet pipe penetrates through the bottom of the lower die, the bottom of the lower die plate and the top of the bearing seat and is communicated with the collecting cavity, and the collecting cavity is also communicated with a circulating mechanism.

Further, circulation mechanism includes the liquid suction pipe that is linked together with the collection chamber right-hand member, the right-hand member of liquid suction pipe runs through the right side of accepting the seat and extends to coolant liquid tank top, and the fixed drawing liquid pump that is provided with in coolant liquid tank top, and the right-hand member of liquid suction pipe and the input intercommunication of drawing liquid pump, and the output of drawing liquid pump is provided with annotates the liquid pipe, and annotates liquid socle portion and run through coolant liquid tank top, coolant liquid tank inner chamber top just is located the rigidity that annotates liquid pipe below and is provided with the filter screen.

Furthermore, through holes communicated with the collecting cavity are uniformly formed in the position, corresponding to the transparent cover, of the top of the bearing seat and in a vertical penetrating mode on the lower template.

Further, the fixed motor that is provided with of rear side outer wall of coolant liquid case, and the output of motor is provided with the drive shaft, and the front end of drive shaft runs through the rear side of coolant liquid case and fixed cover is equipped with the connection pad, the connection pad is located the coolant liquid incasement and is located the filter screen below, connection pad outer wall annular array is provided with the multiunit blade.

Further, the top of the transparent cover is uniformly provided with heat dissipation holes from left to right, and the front side of the transparent cover is provided with a door body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts the internal cooling and external cooling modes for cooling, the water in the cooling liquid box is respectively injected into the shunt tubes and the infusion tube through the liquid supply pump in the liquid supply mechanism, the cooling liquid entering the shunt tubes is sprayed out from the spray head facing to the die in the transparent cover to carry out external cooling, the cooling liquid entering the infusion tube enters the cooling cavity, the heat conducting fins lead out the heat in the groove of the cavity, the internal cooling is realized through the water contact heat exchange with the cooling cavity, the cooling efficiency, the cooling quality and the cooling uniformity of the die are greatly improved, the cooling liquid for cooling enters the collecting cavity through the through holes and enters the collecting cavity through the liquid outlet tube, the cooling liquid can be pumped out again through the liquid pumping pump and the liquid pumping tube to the cooling liquid box to be recycled after being filtered by the filter screen, the use cost is reduced, meanwhile, the micro refrigerator is also arranged, and the cooling liquid inside can not be influenced by the cooling liquid which is re-entered, the cooling liquid in the cooling device is always kept in a cooling state by matching with the motor, the driving shaft, the connecting disc and the blades, so that the quality of cooling operation is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

in the figure: 1. a bearing seat; 2. a transparent cover; 21. heat dissipation holes; 3. mounting a template; 4. an upper die; 5. an upper mold projection; 6. supporting the telescopic rod; 7. a lower template; 8. a lower die; 9. a cooling chamber; 10. a heat conductive sheet; 11. A coolant tank; 12. a micro refrigerator; 13. a liquid supply mechanism; 131. a liquid supply pump; 132. a transfusion tube; 133. A liquid outlet pipe; 134. a collection chamber; 135. a connecting pipe; 136. a shunt tube; 14. a circulating mechanism; 141. a liquid pumping pipe; 142. a liquid pump; 143. filtering with a screen; 15. and (7) connecting the disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: an injection molding mold capable of circulating water cooling comprises a bearing seat 1, an upper template 3, an upper mold 4, an upper mold lug 5, a supporting telescopic rod 6, a lower template 7 and a lower mold 8, wherein the bearing seat 1, the upper template 3, the upper mold 4, the upper mold lug 5, the supporting telescopic rod 6, the lower template 7 and the lower mold 8 are widely applied in the field, and detailed description is not needed, so that electrical components in the injection molding mold are connected with an external power supply through wires;

referring to fig. 1, a transparent cover 2 is fixedly arranged on the left side of the top of a bearing seat 1, the bottom of the transparent cover 2 is provided with an opening, a lower template 7 is fixed on the top of the bearing seat 1 and is positioned in the transparent cover 2, a lower die 8 is fixed on the top of the lower template 7, supporting telescopic rods 6 are all arranged on the periphery of the top of the lower template 7, the tops of the four groups of supporting telescopic rods 6 are respectively fixed with the periphery of the bottom of an upper template 3, the upper template 4 is arranged on the bottom of the upper template 3, an upper die lug 5 is arranged on the bottom of the upper template 4, a cavity groove is formed on the top of the lower die 8, the cavity groove is widely applied in the field, detailed description is omitted, the cavity groove is matched with the upper die lug 5, a cooling cavity 9 with a U-shaped vertical section is formed in the lower die 8 and positioned outside the cavity groove, the cooling cavity 9 is convenient for cooling liquid to enter, and heat-conducting fins 10 are uniformly arranged on the outer wall of the cavity groove in the cooling cavity 9, the heat conducting strip 10 can be made of a material with good heat conducting property, such as a metal material, such as copper, aluminum and the like, the heat conducting strip 10 is further provided with a plurality of groups of through holes, the circulation and heat exchange of cooling liquid are facilitated, the heat conducting strip 10 can guide out the heat in the cavity groove better, the right side of the top of the bearing seat 1 is fixedly provided with a cooling liquid tank 11 for storing the cooling liquid, the cooling liquid tank is further provided with a liquid filling opening (not shown in the figure) and a liquid outlet (not shown in the figure), the right side of the inner wall of the bottom of the cooling liquid tank 11 is fixedly provided with a micro refrigerator 12, the micro refrigerator 12 is widely applied in the field, the cooling liquid in the cooling liquid tank 11 is enabled to be always kept in a cooling state, and the left side of the cooling liquid tank 11 is provided with a liquid supply mechanism 13 matched with the cooling cavity 9.

As shown in fig. 1: the liquid supply mechanism 13 comprises a liquid supply pump 131 which is fixed on the top of the bearing seat 1 and is positioned between the cooling liquid tank 11 and the transparent cover 2, the input end of the liquid supply pump 131 is communicated with the left bottom of the cooling liquid tank 11 through a pipeline, the left and right outer walls of the transparent cover 2 are both fixedly provided with a shunt pipe 136, the shunt pipe 136 plays a shunt role, a plurality of groups of spray heads are arranged on the opposite sides of the two groups of flow pipes 136 from top to bottom, the spray heads penetrate through the side wall of the transparent cover 2, the two groups of flow pipes 136 are communicated through a connecting pipe 135, the output end of the liquid supply pump 131 is provided with a three-way pipe through a pipeline, the three-way pipe is widely applied in the field and is not detailed in detail, the top of the three-way pipe is communicated with the right end of the right shunt pipe 136 through a pipeline, the top of the cooling cavity 9 is communicated with a liquid conveying pipe 132, and the other end of the liquid conveying pipe 132 penetrates through the right side of the lower die 8 and the right bottom of the transparent cover 2 and is communicated with the left end of the three-way pipe, the left end of the top of the cooling cavity 9 is communicated with a liquid outlet pipe 133, a collecting cavity 134 is formed in the bearing seat 1 and corresponds to the position of the transparent cover 2, the collecting cavity 134 is used for collecting cooled cooling liquid, the bottom of the liquid outlet pipe 133 penetrates through the bottom of the lower die 8, the bottom of the lower die plate 7 and the top of the bearing seat 1 and is communicated with the collecting cavity 134, and the collecting cavity 134 is also communicated with a circulating mechanism 14;

as shown in fig. 1: the circulating mechanism 14 comprises a liquid pumping pipe 141 communicated with the right end of the collecting cavity 134, the right end of the liquid pumping pipe 141 penetrates through the right side of the bearing seat 1 and extends to the upper part of the top of the cooling liquid box 11, a liquid pumping pump 142 is fixedly arranged at the top of the cooling liquid box 11, the right end of the liquid pumping pipe 141 is communicated with the input end of the liquid pumping pump 142, an output end of the liquid pumping pump 142 is provided with a liquid injection pipe, the bottom of the liquid injection pipe penetrates through the top of the cooling liquid box 11, a filter screen 143 is fixedly arranged at the top of the inner cavity of the cooling liquid box 11 and below the liquid injection pipe, and the filter screen 143 filters the entering cooling liquid, so that the recycling quality of the cooling liquid is improved;

as shown in fig. 1: through holes communicated with the collecting cavity 134 are uniformly formed in the position, corresponding to the transparent cover 2, on the top of the bearing seat 1 and the lower template 7 in a vertical penetrating manner, and the through holes enable cooling liquid in the transparent cover 2 to enter the collecting cavity 134, so that the cooling liquid can be conveniently drawn out for recycling at a later stage;

as shown in fig. 1: a motor (not shown in the figure) is fixedly arranged on the outer wall of the rear side of the cooling liquid tank 11, a driving shaft is arranged at the output end of the motor, the front end of the driving shaft penetrates through the rear side of the cooling liquid tank 11 and is fixedly sleeved with a connecting disc 15, the connecting disc 15 is positioned in the cooling liquid tank 11 and is positioned below the filter screen 143, a plurality of groups of blades are arranged on the outer wall of the connecting disc 15 in an annular array mode, the motor drives the driving shaft, the driving shaft drives the connecting disc 15, cooling liquid in the cooling liquid tank 11 is disturbed by the blades, and the cooling efficiency of the cooling liquid through the micro refrigerator 12 is improved;

as shown in fig. 1: the top of the transparent cover 2 is uniformly provided with heat dissipation holes 21 from left to right, so that heat of the internal mold is dissipated through the heat dissipation holes 21, the cooling efficiency and the cooling quality are improved, and the front side of the transparent cover 2 is provided with a door body (not shown in the figure) so as to be convenient to open and use the internal mold.

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

Claims

1. The utility model provides a but injection moulding mould of water cooling circulates, includes and accepts seat (1), cope match-plate pattern (3), goes up mould (4), goes up mould lug (5), supports telescopic link (6), lower bolster (7) and lower mould (8), its characterized in that: the transparent cover (2) is fixedly arranged on the left side of the top of the bearing seat (1), the lower template (7) is fixed on the top of the bearing seat (1) and positioned in the transparent cover (2), the lower die (8) is fixed on the top of the lower template (7), supporting telescopic rods (6) are arranged on the periphery of the top of the lower template (7), the tops of the four groups of supporting telescopic rods (6) are respectively fixed with the periphery of the bottom of the upper template (3), the upper die (4) is arranged on the bottom of the upper template (3), the upper die lug (5) is arranged on the bottom of the upper die (4), a cavity groove is formed in the top of the lower die (8), a cooling cavity (9) with a U-shaped vertical section is formed in the position of the lower die (8) and positioned outside the cavity groove, heat-conducting fins (10) are uniformly arranged on the outer wall of the cavity groove positioned in the cooling cavity (9), and a cooling liquid tank (11) is fixedly arranged on the right side of the top of the bearing seat (1), the right side of the inner wall of the bottom of the cooling liquid tank (11) is fixedly provided with a micro refrigerator (12), and the left side of the cooling liquid tank (11) is provided with a liquid supply mechanism (13) matched with the cooling cavity (9).

2. The injection mold capable of circulating water cooling as claimed in claim 1, wherein: the liquid supply mechanism (13) comprises a liquid supply pump (131) which is fixed at the top of the bearing seat (1) and is positioned between the cooling liquid tank (11) and the transparent cover (2), the input end of the liquid supply pump (131) is communicated with the left bottom of the cooling liquid tank (11) through a pipeline, the outer walls of the left side and the right side of the transparent cover (2) are fixedly provided with shunt tubes (136), one opposite sides of the two groups of shunt tubes (136) are provided with a plurality of groups of spray heads from top to bottom, the spray heads penetrate through the side wall of the transparent cover (2), the two groups of shunt tubes (136) are communicated through a connecting pipe (135), the output end of the liquid supply pump (131) is provided with a three-way pipe through a pipeline, the top of the three-way pipe is communicated with the bottoms of the right shunt tubes (136) through a pipeline, the right end of the top of the cooling cavity (9) is communicated with a liquid conveying pipe (132), and the other end of the lower die (132) penetrates through the right side of the liquid conveying pipe (8) and the right bottom of the transparent cover (2) and is communicated with the left end of the three-way pipe, cooling chamber (9) top left end intercommunication has drain pipe (133), accept in seat (1) and have seted up collection chamber (134) corresponding the position of translucent cover (2), the bottom of drain pipe (133) runs through lower mould (8) bottom, lower bolster (7) bottom and accepts seat (1) top and is linked together with collection chamber (134), it still communicates circulation mechanism (14) to collect chamber (134).

3. The injection mold capable of circulating water cooling as claimed in claim 2, wherein: circulation mechanism (14) include liquid suction pipe (141) that are linked together with collection chamber (134) right-hand member, the right-hand member of liquid suction pipe (141) runs through the right side of accepting seat (1) and extends to coolant liquid case (11) top, and coolant liquid case (11) top is fixed and is provided with drawing liquid pump (142), and the right-hand member of liquid suction pipe (141) and the input intercommunication of drawing liquid pump (142), and the output of drawing liquid pump (142) is provided with annotates the liquid pipe, and annotates liquid pipe bottom and run through coolant liquid case (11) top, coolant liquid case (11) inner chamber top and be located the fixed position that annotates the liquid pipe below and be provided with filter screen (143).

4. The injection mold capable of circulating water cooling as claimed in claim 2, wherein: the top of the bearing seat (1) corresponds to the position of the transparent cover (2) and the lower template (7) is uniformly provided with through holes communicated with the collecting cavity (134) in an up-and-down penetrating manner.

5. A recyclable water-cooled injection molding mold as defined in claim 3, wherein: the rear side outer wall of coolant liquid case (11) is fixed and is provided with the motor, and the output of motor is provided with the drive shaft, and the front end of drive shaft runs through the rear side of coolant liquid case (11) and fixed cover is equipped with connection pad (15), connection pad (15) are located coolant liquid case (11) and are located filter screen (143) below, connection pad (15) outer wall annular array is provided with the multiunit blade.

6. The injection mold capable of circulating water cooling as claimed in claim 1, wherein: the top of the transparent cover (2) is uniformly provided with heat dissipation holes (21) from left to right, and the front side of the transparent cover (2) is provided with a door body.