CN217196685U

CN217196685U - Injection mold structure easy to radiate heat

Info

Publication number: CN217196685U
Application number: CN202220272393.1U
Authority: CN
Inventors: 李潮
Original assignee: Jiangsu Baitai Precision Mould Manufacturing Co ltd
Current assignee: Jiangsu Baitai Precision Mould Manufacturing Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-08-16
Anticipated expiration: 2032-02-10

Abstract

The utility model relates to an injection mold technical field provides an easy radiating injection mold structure, including last mould and bed die, the bottom of bed die is fixed with the support frame, and the intermediate position department of bed die bottom is provided with push-and-pull structure, and the inside of bed die is provided with heat radiation structure, and the top of bed die is provided with the mould, and the top of going up the mould runs through there is the mouth of moulding plastics, and the corner of going up the mould bottom all is provided with the bracing piece, and the top of bed die is provided with the pipeline of moulding plastics, and the top of the outside of pipeline of moulding plastics is fixed with the gasket. The utility model discloses a be provided with the gasket, there is the gasket at the top welding of the pipeline of moulding plastics, when last mould coincides with the bed die, has prevented to a certain extent under the effect of gasket that the liquid of moulding plastics from overflowing through in the middle of last mould and the bed die, has reduced the waste of the liquid of moulding plastics to a certain extent.

Description

Injection mold structure easy to radiate heat

Technical Field

The utility model relates to an injection mold technical field, in particular to easy radiating injection mold structure.

Background

The injection mold has the process mainly comprising six stages of mold closing, injection molding liquid injection, pressure maintaining, cooling, mold opening and mold taking, so that products needing repeated batch production can be produced, the diversity of product shapes can be realized, and the injection mold is simple to complex and is an important processing method with accurate manufacturing size;

the prior technical scheme of the existing injection mold structure has the following defects: after the die assembly and the injection molding are carried out, the sealing performance between the upper die and the lower die is poor, and the liquid leakage is easy to occur.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing an easy radiating injection mold structure for solve current injection mold structure and after the compound die was moulded plastics, go up the leakproofness between mould and the bed die relatively poor, the defect of the condition of weeping appears.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: an injection mold structure easy to dissipate heat comprises an upper mold and a lower mold, wherein a support frame is fixed at the bottom of the lower mold, a push-pull structure is arranged at the middle position of the bottom of the lower mold, a heat dissipation structure is arranged inside the lower mold, and the upper mold is arranged above the lower mold; the top of going up the mould runs through there is the mouth of moulding plastics, the corner of going up the mould bottom all is provided with the bracing piece, the top of bed die is provided with the pipeline of moulding plastics, the outside top of pipeline of moulding plastics is fixed with the gasket.

Through being provided with the gasket, prevent to a certain extent that the liquid of moulding plastics from spilling over between mould and the bed die, through setting up push-and-pull structure, made things convenient for taking out of mould to a certain extent, through setting up heat radiation structure, improved the thermal diffusivity for the inside liquid of moulding plastics of bed die to a certain extent.

Preferably, the gasket is welding integrated structure with the pipeline of moulding plastics, the support frame is fixed with two sets ofly in the bottom of bed die, and two sets of support frames are the symmetric relation about the perpendicular central line of bed die. Under the effect of support frame, played the effect of support to the bed die, the clearance between two support frames has increased the radiating effect of bed die to a certain extent.

Preferably, the upper die is connected with the lower die in a clamping manner under the matching of the supporting rod, and the injection molding port is communicated with the inside of the injection molding pipeline. The injection molding liquid enters the interior of the lower mold through the injection molding opening, and the injection molding convenience is improved to a certain extent.

Preferably, the push-and-pull structure includes that promote piece, supporting shoe and removal piece, it sets up in the inside of bed die to remove the piece, the bottom of removing the piece is fixed with the supporting shoe, the bottom of supporting shoe extends to the bed die below, the bottom mounting of supporting shoe has the promotion piece. When demoulding, the mould is pushed out by pushing the pushing block, so that the convenience of demoulding is increased to a certain extent.

Preferably, the pushing block and the supporting block form a T-shaped structure, and the length of the moving piece is matched with the inner length of the lower die. Through pressing the promotion piece, increased the hand area of contact of push-and-pull supporting shoe, reduced the hand atress to a certain extent.

Preferably, heat radiation structure includes plastic box, suction pump, inlet tube, drinking-water pipe and outlet pipe, the inlet tube sets up in the inside of bed die, the one end of inlet tube is provided with the suction pump, the plastic box sets up in the one end of bed die, the plastic box is inside to be provided with the drinking-water pipe with the one end of suction pump, the outlet pipe sets up in the one end of bed die. Under the effect of inlet tube, accelerated the heat dissipation of mould to a certain extent, the effectual cooling shaping speed that improves the model.

Preferably, the water inlet pipe is concave in the lower die, and the water outlet pipe extends to the inside of the plastic box to form a circulating structure with the water inlet pipe. Under the cooperation of the water outlet pipe, the water pumping pipe and the water pumping pump, a circulation structure is formed, and the heat dissipation performance is improved to a certain extent.

(III) advantageous effects

The utility model provides an easy radiating injection mold structure, its advantage lies in:

by arranging the sealing sheet, the sealing sheet is welded at the top of the injection pipeline, when the upper die and the lower die are superposed, the injection liquid is prevented from overflowing through the middle of the upper die and the lower die to a certain extent under the action of the sealing sheet, and the waste of the injection liquid is reduced to a certain extent;

through the arrangement of the push-pull structure, the moving piece is arranged in the upper die, the moving piece is pushed and pulled through the matching of the supporting block and the pushing block, the die is pushed out through pushing the moving piece after the die is formed, the die is convenient to take out to a certain extent, and the liquid can be injected again after the moving piece is pulled back;

through being provided with heat radiation structure, be provided with the drinking-water pipe at the inner wall of bed die, through the inside of the condensate suction inlet tube of suction pump and drinking-water pipe inside with the plastic box, flow into the plastic box inside from the outlet pipe again to realize loop configuration, increased the inside radiating effect of bed die to a certain extent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of the present invention;

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

fig. 3 is a schematic diagram of the explosion structure of the present invention;

FIG. 4 is a schematic side view of a cross-sectional structure of a lower mold of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the push-pull structure of the present invention;

fig. 6 is a schematic view of the sealing piece of the present invention;

fig. 7 is a schematic view of a cross-sectional structure of the lower mold of the present invention.

The reference numerals in the figures illustrate: 1. a support frame; 2. sealing the sheet; 3. an upper die; 4. an injection molding port; 5. injecting a pipeline; 6. a support bar; 7. a lower die; 8. a push-pull structure; 801. a pushing block; 802. a support block; 803. moving the sheet; 9. a heat dissipation structure; 901. a plastic box; 902. a water pump; 903. a water inlet pipe; 904. a water pumping pipe; 905. and (5) discharging a water pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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.

Example one

Please refer to fig. 1-7, the utility model provides a pair of easy radiating injection mold structure, including last mould 3 and bed die 7, the bottom of bed die 7 is fixed with support frame 1, the intermediate position department of bed die 7 bottom is provided with push-and-pull structure 8, the inside of bed die 7 is provided with heat radiation structure 9, the top of bed die 7 is provided with mould 3, the top of going up mould 3 runs through has the mouth 4 of moulding plastics, the corner of going up mould 3 bottom all is provided with bracing piece 6, the top of bed die 7 is provided with injection moulding pipeline 5, the top of injection moulding pipeline 5's outside is fixed with gasket 2.

The operating principle of the injection mold structure easy to radiate heat based on the embodiment 1 is as follows: after being connected upper die 3 and lower die 7 through bracing piece 6, pour the liquid of moulding plastics into from mouth 4 of moulding plastics, get into the inside of upper die 3, get into the inside of lower die 7 from pipeline 5 of moulding plastics again, prevent to a certain extent under the effect of gasket 2 that the liquid of moulding plastics flows out, after the inside cooling shaping of lower die 7, will go up mould 3 and take out the model.

Example two

This embodiment still includes: the push-pull structure 8 comprises a pushing block 801, a supporting block 802 and a moving piece 803, the moving piece 803 is arranged inside the lower die 7, the supporting block 802 is fixed at the bottom of the moving piece 803, the bottom of the supporting block 802 extends to the lower side of the lower die 7, the pushing block 801 is fixed at the bottom end of the supporting block 802, the pushing block 801 and the supporting block 802 form a T-shaped structure, and the length of the moving piece 803 is matched with the inner length of the lower die 7. When demolding, the mold is pushed out by pushing the pushing block 801, so that convenience in demolding is increased to a certain extent.

In this embodiment, the bottom of the lower mold 7 is provided with the moving piece 803, the moving piece 803 can be pushed and pulled by matching the pushing block 801 with the supporting block 802, and after the mold is cooled and molded, the moving piece 803 is pushed out by the pushing block 801, so that the mold can be taken out conveniently to a certain extent.

EXAMPLE III

This embodiment still includes: heat radiation structure 9 includes plastic box 901, suction pump 902, inlet tube 903, drinking-water pipe 904 and outlet pipe 905, inlet tube 903 sets up in the inside of bed die 7, the one end of inlet tube 903 is provided with suction pump 902, plastic box 901 sets up in the one end of bed die 7, the inside of plastic box 901 is provided with drinking-water pipe 904 with the one end of suction pump 902, outlet pipe 905 sets up in the one end of bed die 7, inlet tube 903 is "concave" style of calligraphy in the inside of bed die 7, outlet pipe 905 extends to the inside of plastic box 901 and constitutes circulation structure with inlet tube 903. Under the effect of inlet tube 903, accelerated the heat dissipation of mould to a certain extent, the effectual cooling shaping speed that improves the model.

In this embodiment, a water inlet pipe 903 and a water outlet pipe 905 are arranged inside the lower mold 7, and through the matching of the water suction pump 902 and the water suction pipe 904, the condensate inside the plastic box 901 flows into the water inlet pipe 903, and then flows into the plastic box 901 from the water outlet pipe 905 to form a circulation structure, so that when the injection molding liquid enters the lower mold 7, the heat dissipation effect inside the lower mold 7 is improved to a certain extent under the action of the water inlet pipe 903 and the water outlet pipe 905.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an easy radiating injection mold structure, includes upper mold (3) and bed die (7), its characterized in that: a support frame (1) is fixed at the bottom of the lower die (7), a push-pull structure (8) is arranged in the middle of the bottom of the lower die (7), a heat dissipation structure (9) is arranged inside the lower die (7), and an upper die (3) is arranged above the lower die (7);

go up the top of mould (3) and run through injection moulding mouth (4), the corner of going up mould (3) bottom all is provided with bracing piece (6), the top of bed die (7) is provided with injection moulding pipeline (5), the top of the outside of injection moulding pipeline (5) is fixed with gasket (2).

2. An injection mold structure easy to dissipate heat according to claim 1, characterized in that: sealing fin (2) are welding integral structure with pipeline (5) of moulding plastics, support frame (1) are fixed with two sets ofly in the bottom of bed die (7), and just two sets of support frames (1) are the symmetric relation about bed die (7) vertical center line.

3. An injection mold structure easy to dissipate heat according to claim 1, characterized in that: the upper die (3) is connected with the lower die (7) in a clamping manner under the matching of the supporting rod (6), and the injection molding port (4) is communicated with the inside of the injection molding pipeline (5).

4. An injection mold structure easy to dissipate heat according to claim 1, characterized in that: the push-pull structure (8) comprises a push block (801), a supporting block (802) and a moving piece (803), wherein the moving piece (803) is arranged inside the lower die (7), the supporting block (802) is fixed at the bottom of the moving piece (803), the bottom of the supporting block (802) extends to the lower part of the lower die (7), and the push block (801) is fixed at the bottom end of the supporting block (802).

5. An injection mold structure easy to dissipate heat according to claim 4, characterized in that: the pushing block (801) and the supporting block (802) form a T-shaped structure, and the length of the moving piece (803) is matched with the inner length of the lower die (7).

6. An injection mold structure easy to dissipate heat according to claim 1, characterized in that: heat radiation structure (9) include plastic box (901), suction pump (902), inlet tube (903), drinking-water pipe (904) and outlet pipe (905), inlet tube (903) sets up in the inside of bed die (7), the one end of inlet tube (903) is provided with suction pump (902), plastic box (901) sets up in the one end of bed die (7), the inside one end with suction pump (902) of plastic box (901) is provided with drinking-water pipe (904), outlet pipe (905) sets up in the one end of bed die (7).

7. An injection mold structure easy to dissipate heat according to claim 6, characterized in that: the water inlet pipe (903) is concave in the lower die (7), and the water outlet pipe (905) extends to the inside of the plastic box (901) to form a circulating structure with the water inlet pipe (903).