CN214294308U

CN214294308U - Cooling device for injection mold

Info

Publication number: CN214294308U
Application number: CN202022799300.4U
Authority: CN
Inventors: 吴旭星
Original assignee: 吴旭星
Current assignee: Wuhan xingqiangsheng Electric Technology Co.,Ltd.
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-09-28
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a cooling device for injection mold, comprising a lower die, the equal fixedly connected with landing leg in four corners of lower mould bottom, the top of lower mould is provided with the mould, the die cavity has been seted up at the top of lower mould, the bottom fixedly connected with diaphragm of landing leg one side, the top fixedly connected with electric telescopic handle of diaphragm, electric telescopic handle's top and the bottom fixed connection of last mould, the equal fixedly connected with framework in both sides at last mould top. The utility model discloses possessing the mode that forced air cooling and water-cooling combine, refrigerating the coolant liquid simultaneously, reaching long-time efficient cooling effect, improving machining efficiency's advantage, solved current cooling method and mostly cooled off the mould through air-cooled mode, cooling efficiency is low, and cooling time is long, can not adopt the coolant liquid to cool off it, can not refrigerate the coolant liquid simultaneously, and the cooling effect is poor, reduces machining efficiency's problem.

Description

Cooling device for injection mold

Technical Field

The utility model relates to an injection mold cools off technical field, specifically is a cooling device for injection mold.

Background

In short, the mold is a tool for manufacturing a molded article, the tool is composed of various parts, different molds are composed of different parts, and the processing of the appearance of the article is realized mainly by changing the physical state of the molded material, and the mold is called as an industrial mother.

Need cool off after injection mold processing is accomplished, current cooling methods mostly cools off the mould through the air-cooled mode, and cooling efficiency is low, and cooling time is long, can not adopt the coolant liquid to cool off it, can not refrigerate the coolant liquid simultaneously, and the cooling effect is poor, has reduced machining efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling device for injection mold possesses the mode that forced air cooling and water-cooling combine, refrigerates the coolant liquid simultaneously, reaches long-time efficient cooling effect, improves machining efficiency's advantage, solved current cooling method and mostly cooled off the mould through air-cooled mode, cooling efficiency is low, cooling time is long, can not adopt the coolant liquid to cool off it, can not refrigerate the coolant liquid simultaneously, cooling effect is poor, reduce machining efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling device for an injection mold comprises a lower mold, wherein supporting legs are fixedly connected to four corners of the bottom of the lower mold, an upper mold is arranged at the top of the lower mold, a mold cavity is formed in the top of the lower mold, a transverse plate is fixedly connected to the bottom of one side of each supporting leg, an electric telescopic rod is fixedly connected to the top of the transverse plate, the top of the electric telescopic rod is fixedly connected to the bottom of the upper mold, frame bodies are fixedly connected to two sides of the top of the upper mold, supporting rods are fixedly connected to the front side and the rear side of an inner cavity of each frame body, a fan is fixedly connected to one end, away from the inner wall of each frame body, of each supporting rod, a cooling cavity is formed in the inner cavity of the lower mold, a refrigeration box is fixedly connected to the bottom of the lower mold, a water pump is fixedly connected to the right side of the bottom of the lower mold, a water inlet pipe of the water pump penetrates through the inner cavity of the refrigeration box, and a cooling pipe is communicated with the water outlet pipe of the water pump, and one end of the cooling pipe, which is far away from the water pump, penetrates through the lower die and is communicated with the cooling cavity.

Preferably, the constant head tank has all been seted up to the both sides at lower mould top, the equal fixedly connected with registration arm in both sides of going up the mould bottom, the top fixedly connected with spring in registration arm inner chamber, the bottom fixedly connected with movable rod of spring, the bottom of movable rod extend to the inner chamber of constant head tank and with the inner wall contact of constant head tank.

Preferably, the inside fixedly connected with heat-conducting plate of going up the mould, the top of heat-conducting plate extends to the top of last mould.

Preferably, the two sides of the inner cavity of the frame body are fixedly connected with reinforcing rods, and one ends, far away from the inner wall of the frame body, of the reinforcing rods are fixedly connected with the fan.

Preferably, the right side of the cooling cavity is communicated with a water feeding pipe, and a pipe cover is sleeved on the top of the water feeding pipe in a threaded manner.

Preferably, the radiating holes are formed in the front bottom of the refrigeration box, the controller is fixedly connected to the front left side of the refrigeration box, and the controller is electrically connected with the electric telescopic rod, the refrigeration box and the fan respectively.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a lower mould, the landing leg, go up the mould, the die cavity, the diaphragm, electric telescopic handle, the framework, branch, the fan, the cooling chamber, the refrigeration case, water pump and cooling tube cooperate, possess the mode that forced air cooling and water-cooling combine, refrigerate to the coolant liquid simultaneously, reach long-time efficient cooling effect, improve machining efficiency's advantage, the cooling method who has solved current cools off the mould through air-cooled mode mostly, cooling efficiency is low, the cooling time is long, can not adopt the coolant liquid to cool off it, can not refrigerate to the coolant liquid simultaneously, the cooling effect is poor, reduce machining efficiency's problem.

2. The utility model discloses a set up constant head tank and registration arm, be convenient for fix a position last mould, be convenient for go up mould and lower mould and carry out the lock, through setting up spring and movable rod, can cushion the inner wall of constant head tank, avoid the bottom of movable rod and the inner wall striking of constant head tank, through setting up the heat-conducting plate, can absorb the heat of last mould inner wall, the thermal giving off of being convenient for, through setting up the anchor strut, can consolidate the fan, the stability of fan has been improved, through setting up the fan, can accelerate the flow of air, dispel the heat to the heat-conducting plate, through setting up the louvre, can distribute the heat that the inside refrigeration part of refrigeration case produced.

Drawings

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

FIG. 2 is a schematic sectional view of the structure of the present invention;

fig. 3 is a schematic top view of the local structure of the present invention.

In the figure: the cooling device comprises a lower die 1, supporting legs 2, an upper die 3, a die cavity 4, a transverse plate 5, an electric telescopic rod 6, a frame 7, a support rod 8, a fan 9, a cooling cavity 10, a refrigeration box 11, a water pump 12, a cooling pipe 13, a positioning groove 14, a positioning pipe 15, a spring 16, a movable rod 17, a heat conducting plate 18, a reinforcing rod 19 and a controller 20.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a lower mould 1, landing leg 2, go up mould 3, die cavity 4, diaphragm 5, electric telescopic handle 6, framework 7, branch 8, fan 9, cooling chamber 10, refrigeration case 11, water pump 12, cooling tube 13, constant head tank 14, registration arm 15, spring 16, movable rod 17, heat-conducting plate 18,

anchor strut

19 and 20 parts of controller are the parts that universal standard spare or technical personnel in the field know, its structure and principle all are this technical personnel and all can learn the manual or learn through conventional experimental approach through the technique.

Referring to fig. 1-3, a cooling device for an injection mold comprises a lower mold 1, wherein four corners of the bottom of the lower mold 1 are fixedly connected with supporting legs 2, the top of the lower mold 1 is provided with an upper mold 3, the top of the lower mold 1 is provided with a mold cavity 4, the bottom of one side of each supporting leg 2 is fixedly connected with a transverse plate 5, the top of the transverse plate 5 is fixedly connected with an electric telescopic rod 6, the top of the electric telescopic rod 6 is fixedly connected with the bottom of the upper mold 3, two sides of the top of the upper mold 3 are fixedly connected with a frame body 7, the front side and the rear side of the inner cavity of the frame body 7 are fixedly connected with supporting rods 8, one end of each supporting rod 8, far away from the inner wall of the frame body 7, is fixedly connected with a fan 9, the inner cavity of the lower mold 1 is provided with a cooling cavity 10, the bottom of the lower mold 1 is fixedly connected with a cooling box 11, the right side of the bottom of the lower mold 1 is fixedly connected with a water pump 12, a water inlet pipe of the water pump 12 penetrates through the inner cavity of the cooling cavity 10, and is communicated with a cooling pipe 13, one end of the cooling pipe 13, which is far away from the water pump 12, penetrates through the lower die 1 and is communicated with the cooling cavity 10, positioning grooves 14 are formed in two sides of the top of the lower die 1, positioning pipes 15 are fixedly connected to two sides of the bottom of the upper die 3, springs 16 are fixedly connected to the tops of the inner cavities of the positioning pipes 15, movable rods 17 are fixedly connected to the bottoms of the springs 16, the bottoms of the movable rods 17 extend to the inner cavities of the positioning grooves 14 and are in contact with the inner walls of the positioning grooves 14, the positioning grooves 14 and the positioning pipes 15 are arranged, the upper die 3 is convenient to position, the upper die 3 is convenient to be buckled with the lower die 1, the inner walls of the positioning grooves 14 can be buffered by arranging the springs 16 and the movable rods 17, the collision between the bottoms of the movable rods 17 and the inner walls of the positioning grooves 14 is avoided, a heat-conducting plate 18 is fixedly connected to the inside of the upper die 3, the top of the heat-conducting plate 18 extends to the top of the upper die 3, and can absorb heat of the inner walls of the upper die 3 by arranging the heat-conducting plate 18, convenient for heat emission, the reinforcing rod 19 is fixedly connected to the two sides of the inner cavity of the frame body 7, the end, far away from the inner wall of the frame body 7, of the reinforcing rod 19 is fixedly connected with the fan 9, the fan 9 can be reinforced by arranging the reinforcing rod 19, the stability of the fan 9 is improved, the air flow can be accelerated by arranging the fan 9, the heat is radiated from the heat conducting plate 18, the right side of the cooling cavity 10 is communicated with a water adding pipe, the top threaded sleeve of the water adding pipe is provided with a pipe cover, the front bottom of the refrigeration box 11 is provided with heat radiation holes, the heat generated by refrigeration components inside the refrigeration box 11 can be emitted by arranging the heat radiation holes, the front left side of the refrigeration box 11 is fixedly connected with the controller 20, the controller 20 is respectively electrically connected with the electric telescopic rod 6, the refrigeration box 11 and the fan 9, and the electric telescopic rod can emit heat through the lower die 1, the supporting legs 2, the upper die 3, the die groove 4, the transverse plate 5, the electric telescopic rod 6, the frame body 7, Branch 8, fan 9, cooling chamber 10, refrigeration case 11, water pump 12 and cooling tube 13 cooperate, possess the mode that forced air cooling and water-cooling combine, refrigerate the coolant liquid simultaneously, reach long-time efficient cooling effect, the advantage of improvement machining efficiency, the mould is cooled off through the air-cooled mode mostly to the cooling method of having solved current, cooling efficiency is low, the cooling time is long, can not adopt the coolant liquid to cool off it, can not refrigerate the coolant liquid simultaneously, the cooling effect is poor, reduce machining efficiency's problem.

During the use, the liquid of will moulding plastics is poured into the 4 inner chambers of die cavity, controller 20 control electric telescopic handle 6 shrink drives and goes up mould 3 downstream, make and go up mould 3 and lower mould 1 contact lock, during the cooling, controller 20 control fan 9 operation makes the gas flow, accelerate the giving off of heat-conducting plate 18 and last mould 3 heat, add the coolant liquid to cooling chamber 10 inner chamber through the filler pipe, absorb the heat that lower mould 1 produced through the coolant liquid, the coolant liquid gets into inside cooling tube 13, controller 20 control refrigeration case 11 operation produces air conditioning, refrigerate cooling tube 13, thereby refrigerate the coolant liquid inside cooling tube 13, controller 20 control water pump 12 moves, make the coolant liquid of cooling tube 13 inside constantly flow into cooling chamber 10, make the coolant liquid circulation flow, and improve cooling efficiency.

In summary, the following steps: this cooling device for injection mold, through lower mould 1, landing leg 2, go up mould 3, die cavity 4, diaphragm 5, electric telescopic handle 6, framework 7, branch 8, fan 9, cooling chamber 10, refrigeration case 11, water pump 12 and cooling tube 13 cooperate, it cools off the mould through air-cooled mode mostly to have solved current cooling method, cooling efficiency is low, the cooling time is long, can not adopt the coolant liquid to cool off it, can not refrigerate the coolant liquid simultaneously, the cooling effect is poor, the problem of reduction machining efficiency.

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 cooling device for injection mold, includes lower mould (1), its characterized in that: the four corners of the bottom of the lower die (1) are fixedly connected with supporting legs (2), the top of the lower die (1) is provided with an upper die (3), the top of the lower die (1) is provided with a die cavity (4), the bottom of one side of the supporting legs (2) is fixedly connected with a transverse plate (5), the top of the transverse plate (5) is fixedly connected with an electric telescopic rod (6), the top of the electric telescopic rod (6) is fixedly connected with the bottom of the upper die (3), two sides of the top of the upper die (3) are fixedly connected with a frame body (7), the front side and the rear side of the inner cavity of the frame body (7) are fixedly connected with supporting rods (8), one ends of the supporting rods (8) far away from the inner wall of the frame body (7) are fixedly connected with a fan (9), the inner cavity of the lower die (1) is provided with a cooling cavity (10), and the bottom of the lower die (1) is fixedly connected with a refrigeration box (11), the right side fixedly connected with water pump (12) of lower mould (1) bottom, the inlet tube of water pump (12) runs through to the inner chamber of cooling chamber (10), the outlet pipe of water pump (12) runs through to the inner chamber and the intercommunication of refrigeration case (11) have cooling tube (13), the one end that water pump (12) were kept away from in cooling tube (13) runs through lower mould (1) and communicates with cooling chamber (10).

2. A cooling device for an injection mold according to claim 1, characterized in that: constant head tank (14) have all been seted up to the both sides at lower mould (1) top, go up the equal fixedly connected with registration arm (15) in both sides of mould (3) bottom, the top fixedly connected with spring (16) of registration arm (15) inner chamber, the bottom fixedly connected with movable rod (17) of spring (16), the bottom of movable rod (17) extend to the inner chamber of constant head tank (14) and with the inner wall contact of constant head tank (14).

3. A cooling device for an injection mold according to claim 1, characterized in that: the inside fixedly connected with heat-conducting plate (18) of going up mould (3), the top of heat-conducting plate (18) extends to the top of going up mould (3).

4. A cooling device for an injection mold according to claim 1, characterized in that: the fan frame is characterized in that reinforcing rods (19) are fixedly connected to the two sides of the inner cavity of the frame body (7), and one end, far away from the inner wall of the frame body (7), of each reinforcing rod (19) is fixedly connected with the fan (9).

5. A cooling device for an injection mold according to claim 1, characterized in that: the right side of the cooling cavity (10) is communicated with a water feeding pipe, and a pipe cover is sleeved on the top of the water feeding pipe in a threaded manner.

6. A cooling device for an injection mold according to claim 1, characterized in that: the cooling hole is opened to the positive bottom of refrigeration case (11), refrigeration case (11) positive left side fixedly connected with controller (20), controller (20) respectively with electric telescopic handle (6), refrigeration case (11) and fan (9) electric connection.