CN219947166U

CN219947166U - Injection mold cooling structure

Info

Publication number: CN219947166U
Application number: CN202321065452.9U
Authority: CN
Inventors: 周湘蓉
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-11-03
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses an injection mold cooling structure which comprises a cooling seat, a lower mold and an upper mold, wherein the cooling seat is provided with a first inner cavity, a second inner cavity and a mounting groove, the upper mold is embedded at the top of the lower mold, the lower mold is embedded and mounted in the mounting groove, and the bottom end of the lower mold extends to the inside of the second inner cavity.

Description

Injection mold cooling structure

Technical Field

The utility model relates to an injection mold cooling structure, in particular to a mold cooling device for plastic product production.

Background

The injection mold is a tool for producing plastic products, also a tool for endowing the plastic products with complete structures and precise dimensions, is also called injection molding, and is a molding method for injection and molding.

The existing cooling structure has certain defects, when cooling water is adopted for cooling, firstly, the cooling water cannot stir and flow, so that the cooling is uneven, secondly, the contact area of the mold and the cooling water is small, the cooling effect is poor, and the injection cooling effect and efficiency are affected.

Disclosure of Invention

In order to solve the problems, the utility model provides an injection mold cooling structure, which is realized by the following technical scheme.

The utility model provides an injection mold cooling structure, includes cooling seat, bed die, last mould, the cooling seat is provided with first interior cavity, second interior cavity, mounting groove, go up the die embedding at the top of bed die, the bed die embedding is installed in the inside of mounting groove, just the bottom of bed die extends to the second interior cavity inside, common through-connection has the overflow pipe between second interior cavity and the first interior cavity, be provided with the water conservancy diversion passageway jointly between second interior cavity and the first interior cavity, the inside of water conservancy diversion passageway is provided with guiding device, the surface through-connection of cooling seat has cooling water input tube and cooling water output tube, the one end of cooling water input tube with the communicating butt joint of water conservancy diversion passageway, the one end of cooling water output tube extends to the interior wall bottom of first interior cavity.

Further, the overflow pipe is six in annular equidistant distribution.

Further, the guiding device is provided with a shaft lever, one end of the shaft lever is rotationally connected with two triangular bearing frames, the triangular bearing frames are fixed on the inner wall of the guiding channel, one end of the shaft lever extending to the inside of the second inner cavity is fixedly connected with a stirring impeller, and one end of the shaft lever extending to the inside of the guiding channel is fixedly sleeved with a turbine impeller.

Further, an annular cooling groove is formed in the bottom of the lower die, and a trapezoid cooling groove is formed in the outer surface of the lower die.

Further, four sinking grooves are formed in the top of the lower die, screws are embedded into the sinking grooves, and the lower die is fixedly installed with the cooling seat through the screws.

Further, a sealing ring is arranged between the cooling seat and the lower die, and the lower die is in sealing butt joint with the cooling seat through the extrusion sealing ring.

The cooling device has the beneficial effects that in the working process, the lower die and the upper die can be installed through the cooling seat, the first inner cavity and the second inner cavity which are formed in the cooling seat can be filled with cooling liquid, so that the lower die can be cooled, the cooling efficiency of the outer surface of the lower die can be improved through the trapezoid cooling groove and the annular cooling groove, meanwhile, the shaft rod drives the stirring impeller to rotate and can drive cooling water to flow, and the cooling device is reasonable in structure and convenient to improve the cooling efficiency and the cooling efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1: the utility model discloses a structural schematic diagram of an injection mold cooling structure;

fig. 2: a partial enlarged view at a shown in fig. 1;

fig. 3: a partial enlarged view at B shown in fig. 1;

fig. 4: the utility model discloses a structural schematic diagram of a lower die.

The reference numerals are as follows:

1. a cooling seat; 101. a first inner cavity; 102. a second inner cavity; 103. a mounting groove; 104. an overflow pipe; 105. a diversion channel;

2. a lower die; 201. a trapezoidal cooling tank; 202. an annular cooling tank; 203. sinking grooves;

3. an upper die;

4. a shaft lever; 401. a cam bearing bracket; 402. a turbine wheel; 403. a stirring impeller;

5. a cooling water input pipe;

6. and a cooling water output pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.

As shown in fig. 1-4, the present utility model has the following specific examples.

Examples:

the utility model provides an injection mold cooling structure, including cooling seat 1, bed die 2, go up mould 3, cooling seat 1 is provided with first interior cavity 101, second interior cavity 102, mounting groove 103, go up mould 3 gomphosis at the top of bed die 2, the inside at mounting groove 103 is installed in the embedding of bed die 2, and the bottom of bed die 2 extends to the inside of second interior cavity 102, joint has overflow pipe 104 jointly between second interior cavity 102 and the first interior cavity 101, be provided with water conservancy diversion passageway 105 jointly between second interior cavity 102 and the first interior cavity 101, the inside of water conservancy diversion passageway 105 is provided with guiding device, the surface of cooling seat 1 is connected with cooling water input tube 5 and cooling water output tube 6 jointly, the one end and the water conservancy diversion passageway 105 butt joint of cooling water input tube 5, the one end of cooling water output tube 6 extends to first interior cavity 101 inner wall bottom.

Through adopting above-mentioned technical scheme, when using the device, at first with cooperation butt joint's bed die 2 and last mould 3 embedding erect at the top of cooling seat 1, make bed die 2 can seal butt joint installation with between the cooling seat 1, after the inside of bed die 2 and last mould 3 is moulded plastics, it is inside to import the second interior cavity 102 with cooling water through cooling water input tube 5, cooling water input in-process, stirring impeller 403 can drive cooling water and stir the flow, simultaneously, thereby can cool off bed die 2, cooling water can be through overflow pipe 104 input to first interior cavity 101 inside, rethread cooling water output tube 6 discharges, and is rational in infrastructure, can improve cooling efficiency, be convenient for quick cooling down die 2, thereby accelerate the quick setting shaping of moulding plastics.

Specifically, the overflow pipes 104 are six of annular equally distributed.

By adopting the above technical solution, the six overflow pipes 104 can make the cooling liquid entering the second inner cavity 102 flow into the first inner cavity 101 intensively, and then be discharged intensively through the cooling water output pipe 6.

Specifically, the guiding device is provided with a shaft lever 4, one end of the shaft lever 4 is rotatably connected with two triangular bearing frames 401, the triangular bearing frames 401 are fixed on the inner wall of the guiding channel 105, one end of the shaft lever 4 extending to the inside of the second inner cavity 102 is fixedly connected with a stirring impeller 403, and one end of the shaft lever 4 extending to the inside of the guiding channel 105 is fixedly sleeved with a turbine impeller 402.

Through adopting above-mentioned technical scheme, can drive the inside cooling water of second inner chamber 102 and stir and flow, the axostylus axostyle 4 that sets up promptly can erect and rotate in the inside of water conservancy diversion passageway 105 through two triangle bearing brackets 401, when cooling water flows in through water conservancy diversion passageway 105, thereby can drive turbine wheel 402 and rotate, turbine wheel 402 can drive axostylus axostyle 4 and rotate, and axostylus axostyle 4 can drive the stirring impeller 403 rotation of connection, and stirring impeller 403 can stir the flow to the inside cooling water of second inner chamber 102, can make cooling water flow contact the surface of bed die 2, improves the cooling effect of cooling water to bed die 2.

Specifically, the bottom of the lower die 2 is provided with an annular cooling groove 202, and the outer surface of the lower die 2 is provided with a trapezoid cooling groove 201.

Through adopting above-mentioned technical scheme, trapezoidal cooling tank 201 and annular cooling tank 202 that set up can increase the area of contact of bed die 2 with the coolant liquid to can increase the heat conduction effect of bed die 2, can make the inside plastic products rapid cooling of bed die 2.

Specifically, four sinking grooves 203 are formed in the top of the lower die 2, screws are embedded and connected in the sinking grooves 203, and the lower die 2 is fixedly installed with the cooling seat 1 through the screws.

A sealing ring is arranged between the cooling seat 1 and the lower die 2, and the lower die 2 is in sealing butt joint with the cooling seat 1 through extruding the sealing ring.

Through adopting above-mentioned technical scheme, the heavy groove 203 that sets up can insert the screw to can make locking installation between bed die 2 and the cooling seat 1, simultaneously, the sealing washer that sets up can make and seal the butt joint between cooling seat 1 and the bed die 2, can prevent that the inside coolant liquid of second inner chamber 102 from spilling over.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides an injection mold cooling structure, includes cooling seat (1), bed die (2), goes up mould (3), its characterized in that: the cooling seat (1) is provided with a first inner cavity (101), a second inner cavity (102) and a mounting groove (103), the upper die (3) is embedded at the top of the lower die (2), the lower die (2) is embedded and mounted in the mounting groove (103), the bottom end of the lower die (2) extends to the inside of the second inner cavity (102), an overflow pipe (104) is connected between the second inner cavity (102) and the first inner cavity (101) in a penetrating manner, a diversion channel (105) is arranged between the second inner cavity (102) and the first inner cavity (101) in a penetrating manner, a diversion device is arranged in the diversion channel (105), a cooling water input pipe (5) and a cooling water output pipe (6) are connected to the outer surface of the cooling seat (1) in a penetrating manner, one end of the cooling water input pipe (5) is in butt joint with the diversion channel (105), and one end of the cooling water output pipe (6) extends to the bottom of the inner wall of the first inner cavity (101).

2. An injection mold cooling structure according to claim 1, characterized in that: the overflow pipe (104) is six in annular equidistant distribution.

3. An injection mold cooling structure according to claim 1, characterized in that: the flow guiding device is provided with a shaft lever (4), one end of the shaft lever (4) is rotationally connected with two triangular bearing frames (401), the triangular bearing frames (401) are fixed on the inner wall of the flow guiding channel (105), one end of the shaft lever (4) extending to the inside of the second inner cavity (102) is fixedly connected with a stirring impeller (403), and one end of the shaft lever (4) extending to the inside of the flow guiding channel (105) is fixedly sleeved with a turbine impeller (402).

4. An injection mold cooling structure according to claim 1, characterized in that: an annular cooling groove (202) is formed in the bottom of the lower die (2), and a trapezoid cooling groove (201) is formed in the outer surface of the lower die (2).

5. An injection mold cooling structure according to claim 1, characterized in that: four sinking grooves (203) are formed in the top of the lower die (2), screws are embedded and connected in the sinking grooves (203), and the lower die (2) is fixedly installed with the cooling seat (1) through the screws.

6. An injection mold cooling structure according to claim 1, characterized in that: a sealing ring is arranged between the cooling seat (1) and the lower die (2), and the lower die (2) is in sealing butt joint with the cooling seat (1) through extruding the sealing ring.