CN219806437U

CN219806437U - Injection mold convenient to cool

Info

Publication number: CN219806437U
Application number: CN202320877793.XU
Authority: CN
Inventors: 陆军峰
Original assignee: Kunshan Baili Plastic Products Co ltd
Current assignee: Kunshan Baili Plastic Products Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-10-10
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses an injection mold convenient to cool, in particular to the field of injection molds, which comprises an upper mold plate and an upper mold box, wherein a circulating cooling mechanism is fixedly connected inside the upper mold plate and comprises an upper shell, a lower shell, a heat absorbing plate, a water pump, a heat insulating plate, a heat radiating plate, a honeycomb duct, medium liquid and a partition plate; according to the utility model, the heat absorption plate in the lower shell absorbs heat to heat medium liquid, then the heat absorption plate pumps the medium liquid to the heat dissipation plate through the water pump, the medium liquid dissipates heat through the top of the heat dissipation plate, so that the temperature of the medium liquid is reduced, the medium liquid enters the heat absorption plate along the flow guide pipe to absorb heat again, in the process, the heat insulation plate prevents heat conduction between the heat absorption plate and the heat dissipation plate, the partition plate decelerates the medium liquid, so that the heat absorption and dissipation of the medium liquid are more sufficient, the plastic raw materials can be rapidly dissipated to harden, the plastic raw material forming speed is accelerated, the production time is shortened, and the device productivity is improved.

Description

Injection mold convenient to cool

Technical Field

The utility model relates to the field of injection molds, in particular to an injection mold convenient to cool.

Background

The injection mold is a tool for producing plastic products; is also a tool for endowing the plastic product with complete structure and precise size; injection molding is a processing method used in mass production of parts with complex shapes; specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification.

According to the prior art (publication No. CN 207059135U), an injection mold comprises a movable mold, a fixed mold, a movable mold cavity plate, a fixed mold cavity plate, a cavity shell and a cavity block, wherein the cavity shell comprises a first cavity shell and a second cavity shell which are mutually attached, the cavity block comprises a left cavity block and a right cavity block, a first cavity for forming a clamping head is arranged in the cavity block, a second cavity for forming an arc-shaped chuck is formed between the cavity shell and the cavity block, a third cavity for forming a forming sliding seat is formed among the cavity shell, the fixed mold cavity plate and the movable mold cavity plate, the second cavity shell is provided with a protruding block of a forming limiting groove, sliding grooves communicated with the third cavity are formed in the fixed mold cavity plate and the movable mold cavity plate, a clamping head for forming a clamping groove is arranged at one end of the sliding block, and a first demoulding mechanism, a second demoulding mechanism and a third demoulding mechanism are further arranged on the injection mold. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:

the existing injection mold is used for guaranteeing the integrity of plastic products, so that an integral closed structure is mostly adopted during manufacturing, heated and melted plastic is injected into a mold cavity by an injection molding machine under high pressure, and after cooling and solidification, a complete formed product is obtained, so that the plastic products are more complete and integrated, but the cooling and forming process of the plastic products is slow, the production time is prolonged, the manufacturing efficiency is further reduced, and a circulating cooling mechanism is needed to be additionally arranged.

Therefore, an injection mold convenient to cool is provided for the above problems.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides an injection mold that is convenient for cooling, so as to solve the above-mentioned problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a make things convenient for refrigerated injection mold, includes cope match-plate pattern and last die box, the inside fixedly connected with circulation cooling mechanism of cope match-plate pattern, circulation cooling mechanism includes casing, lower casing, absorber plate, water pump machine, heat insulating board, heating panel, honeycomb duct, medium liquid and baffle.

The utility model discloses a heat pump, including upper casing, lower casing, heat absorption plate, heat pump machine top, heat dissipation plate, heating panel bottom fixedly connected with heat insulating board, heating panel opposite side fixedly connected with honeycomb duct, the inside medium liquid that has cup jointed of heating panel, a plurality of baffles of inside fixedly connected with of heating panel, upper casing and lower casing are all fixedly connected with inside the cope match-plate pattern, heat absorption plate bottom fixedly connected with goes up the die box top.

Preferably, the bottom measuring part in the upper template is fixedly connected with an upper die box, one side bottom of the upper template is fixedly connected with a hinge, and the inside of the upper template is provided with a feeding hole.

Preferably, the bottom of the hinge is fixedly connected with a lower die plate, and the inner side of the top of the lower die plate is fixedly connected with a lower die box.

Preferably, the lower template is rotationally moved at the bottom of the upper template through a hinge.

Preferably, the upper template opposite side fixedly connected with goes up the hasp, go up the hasp inside and cup jointed down the hasp, go up the hasp inside and cup jointed the buckle, the outside fixedly connected with limiting plate of buckle, limiting plate top fixedly connected with spring, buckle top fixedly connected with draws the knot.

Preferably, the top of the spring is fixedly connected to the top of the inner side of the upper lock catch, and the buckle and the limiting plate do lifting movement in the upper lock catch and the lower lock catch through the pull buckle and the spring.

Preferably, the heat insulation plate is fixedly connected to the middle parts of the upper shell and the lower shell, and the heat radiation plate is sleeved inside the upper shell.

Preferably, the medium liquid circularly flows in the heat absorbing plate and the heat dissipating plate through the water pump and the flow guiding pipe.

The utility model has the technical effects and advantages that:

1. compared with the prior art, this convenient refrigerated injection mold absorbs heat to the plastic raw materials through the inside absorber plate of lower casing for the medium liquid of absorber plate inside heats, then the user opens the water pump machine, the water pump machine is with the medium liquid by the inside pump of absorber plate to the inside heating panel of upper casing, medium liquid dispels the heat through the heating panel top, make medium liquid temperature reduce, then medium liquid gets into absorber plate again along the honeycomb duct absorbs heat, at this in-process, the heat insulating board prevents to carry out heat conduction between absorber plate and the heating panel, the baffle that the interval set up carries out the deceleration to medium liquid, make medium liquid inhale the heat dissipation more abundant, so can be quick dispel the heat to the plastic raw materials, make the plastic raw materials harden, accelerate plastic raw materials shaping speed, reduce production time, improve the device productivity.

2. Compared with the prior art, this convenient refrigerated injection mold carries out spacingly through last die box to the plastic raw materials, can add the plastic raw materials to the device is inside through the feed port, so that the later stage carries out cooling moulding, it is fixed with cope match-plate pattern and lower bolster connection through the hinge, increase the leakproofness of device, drive cope match-plate pattern and lower bolster through the hinge and open and shut, be convenient for carry out the drawing of patterns processing later stage, lower hasp fixed connection is in lower bolster one side, connect cope match-plate pattern and lower bolster fixedly through last hasp and lower hasp, increase the leakproofness of device, convenient to use person opens and shuts, drive buckle and limiting plate through pulling buckle and spring and go up hasp and the inside lift of lower hasp, be convenient for go up hasp and lower hasp block and connect or open.

Drawings

Fig. 1 is a schematic perspective view of the unfolded structure of the present utility model.

Fig. 2 is a schematic diagram of a closed three-dimensional structure of the utility model.

Fig. 3 is a schematic view of the internal perspective structure of the lock catch of the present utility model.

Fig. 4 is a schematic view of a three-dimensional structure of the cooling mechanism according to the present utility model after disassembly.

FIG. 5 is a schematic diagram of a side cross-sectional structure of the circulating cooling mechanism of the present utility model.

The reference numerals are: 1. an upper template; 2. a hinge; 3. a lower template; 4. an upper die box; 5. a lower die box; 6. pulling buckle; 7. a feed hole; 8. a circulating cooling mechanism; 801. an upper housing; 802. a lower housing; 803. a heat absorbing plate; 804. a water pump; 805. a heat insulating plate; 806. a heat dissipation plate; 807. a flow guiding pipe; 808. a medium liquid; 809. a partition plate; 9. a lock catch is arranged; 10. a lower lock catch; 11. a buckle; 12. a limiting plate; 13. and (3) a spring.

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.

Example 1

The injection mold with convenient cooling as shown in fig. 4 and 5 comprises an upper mold plate 1 and an upper mold box 4, wherein a circulating cooling mechanism 8 is fixedly connected inside the upper mold plate 1, and the circulating cooling mechanism 8 comprises an upper shell 801, a lower shell 802, a heat absorbing plate 803, a water pump 804, a heat insulating plate 805, a heat radiating plate 806, a flow guide pipe 807, medium liquid 808 and a partition plate 809.

The bottom of the upper shell 801 is fixedly connected with the lower shell 802, the heat absorbing plate 803 is sleeved inside the lower shell 802, one side of the heat absorbing plate 803 is fixedly connected with the water pump 804, one side of the top of the water pump 804 is fixedly connected with the heat dissipating plate 806, the bottom of the heat dissipating plate 806 is fixedly connected with the heat insulating plate 805, the other side of the heat dissipating plate 806 is fixedly connected with the flow guiding pipe 807, the medium liquid 808 is sleeved inside the heat dissipating plate 806, the heat dissipating plate 806 is fixedly connected with a plurality of partition boards 809, the upper shell 801 and the lower shell 802 are fixedly connected inside the upper template 1, the bottom of the heat absorbing plate 803 is fixedly connected with the top of the upper die box 4, the heat insulating plate 805 is fixedly connected with the middle of the upper shell 801 and the lower shell 802, the heat dissipating plate 806 is sleeved inside the upper shell 801, and the medium liquid 808 circularly flows inside the heat absorbing plate 803 and the heat dissipating plate 806 through the water pump 804 and the flow guiding pipe 807.

Wherein: the overheated plastic raw material in the upper die box 4 conducts heat to the inside of the heat absorption plate 803 in the lower shell 802, so that the medium liquid 808 in the heat absorption plate 803 is heated, then a user turns on the water pump 804, the water pump 804 pumps the medium liquid 808 from the inside of the heat absorption plate 803 to the inside of the heat dissipation plate 806 in the upper shell 801, the medium liquid 808 dissipates heat through the top of the heat dissipation plate 806, so that the temperature of the medium liquid 808 is reduced, then the medium liquid 808 enters the heat absorption plate 803 along the flow guide pipe 807 to absorb heat again, in the process, the heat insulation plate 805 prevents heat conduction between the heat absorption plate 803 and the heat dissipation plate 806, the partition plates 809 arranged at intervals reduce the speed of the medium liquid 808, so that the heat absorption and dissipation of the medium liquid 808 are more sufficient, the heat dissipation of the plastic raw material can be performed rapidly, the plastic raw material is hardened, the plastic raw material forming speed is accelerated, the production time is shortened, and the productivity of the device is improved.

Example two

On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working modes, and the details are described below:

referring to figures 1-5 of the drawings,

as a preferred embodiment, an upper die box 4 is fixedly connected to the bottom of the inner side of the upper die plate 1, a hinge 2 is fixedly connected to the bottom of one side of the upper die plate 1, and a feed hole 7 is formed in the upper die plate 1; further, the plastic raw material is limited through the upper die box 4, and the plastic raw material can be added into the device through the feeding hole 7 so as to cool and shape in the later stage.

As a preferable embodiment, the bottom of the hinge 2 is fixedly connected with a lower die plate 3, and the inner side of the top of the lower die plate 3 is fixedly connected with a lower die box 5; furthermore, the upper die plate 1 and the lower die plate 3 are connected and fixed through the hinge 2, so that the tightness of the device is improved.

As a preferred embodiment, the lower template 3 is rotationally moved at the bottom of the upper template 1 through a hinge 2; furthermore, the hinge 2 drives the upper die plate 1 and the lower die plate 3 to open and close, so that the later demoulding treatment is facilitated.

As a preferred embodiment, the other side of the upper template 1 is fixedly connected with an upper lock catch 9, a lower lock catch 10 is sleeved in the upper lock catch 9, a buckle 11 is sleeved in the upper lock catch 9, a limiting plate 12 is fixedly connected to the outer part of the buckle 11, a spring 13 is fixedly connected to the top of the limiting plate 12, and a pull buckle 6 is fixedly connected to the top of the buckle 11; further, the lower lock catch 10 is fixedly connected to one side of the lower die plate 3, the upper die plate 1 and the lower die plate 3 are fixedly connected through the upper lock catch 9 and the lower lock catch 10, the sealing performance of the device is improved, and a user can conveniently open and close.

As a preferred embodiment, the top of the spring 13 is fixedly connected to the top of the inner side of the upper lock catch 9, and the buckle 11 and the limiting plate 12 do lifting movement inside the upper lock catch 9 and the lower lock catch 10 through the pull buckle 6 and the spring 13; further, the pull buckle 6 and the spring 13 drive the buckle 11 and the limiting plate 12 to lift inside the upper lock catch 9 and the lower lock catch 10, so that the upper lock catch 9 and the lower lock catch 10 can be conveniently connected in a clamping mode or opened.

As a preferred embodiment, the heat insulation board 805 is fixedly connected to the middle parts of the upper housing 801 and the lower housing 802, and the heat dissipation board 806 is sleeved inside the upper housing 801; further, the heat radiating plate 806 inside the upper case 801 and the heat absorbing plate 803 inside the lower case 802 are separated by the heat insulating plate 805, preventing heat conduction inside the device.

As a preferred embodiment, the medium 808 circulates in the heat absorbing plate 803 and the heat dissipating plate 806 through the water pump 804 and the flow guide pipe 807; further, the water pump 804 and the flow guide pipe 807 drive the medium liquid 808 to circulate inside the heat absorbing plate 803 and the heat dissipating plate 806, so that heat is converted, and the medium liquid 808 is slowed down through the partition plate 809, so that heat absorption and heat dissipation are more sufficient.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

The working process of the utility model is as follows:

firstly, a user installs and stores an injection mold convenient to cool in a factory building, when the user needs to shape plastic raw materials, the user can connect the injection molding machine above a feeding hole 7 at the top of an upper template 1, then the user opens the injection molding machine to pump the plastic raw materials into the upper mold box 4 and the lower mold box 5 through the feeding hole 7, when the plastic raw materials are filled, the user closes the injection molding machine, overheated plastic raw materials in the upper mold box 4 conduct heat to the inside of a heat absorption plate 803 in the lower shell 802, medium liquid 808 in the heat absorption plate 803 is heated, then the user opens a water pump 804, the water pump 804 pumps the medium liquid 808 from the inside of the heat absorption plate 803 to the inside of a heat dissipation plate 806 in the upper shell 801, the medium liquid 808 dissipates heat through the top of the heat dissipation plate 806, so that the temperature of the medium liquid 808 is reduced, then the medium liquid 808 enters the heat absorption plate 803 again along the flow guide pipe 807 to absorb heat, in the process, the heat insulation plate 805 prevents heat conduction between the heat absorption plate 803 and the heat dissipation plate 806, the partition boards 809 arranged at intervals reduce the speed of the medium liquid 808, so that the medium liquid 808 absorbs heat more fully, after a period of time is circulated, the plastic raw materials are completely cooled and hardened, a user can pull the pull buckle 6 to pull the buckle 11 out of the lower lock buckle 10, meanwhile, the limiting plate 12 compresses the spring 13, then the user can open the upper lock buckle 9 and the lower lock buckle 10, then the user can open the upper die plate 1 and the lower die plate 3 through the hinge 2, and the formed plastic elements inside the upper die box 4 and the lower die box 5 are taken out.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides an injection mold convenient to cool off, includes cope match-plate pattern (1) and last die box (4), its characterized in that: the inner part of the upper template (1) is fixedly connected with a circulating cooling mechanism (8), and the circulating cooling mechanism (8) comprises an upper shell (801), a lower shell (802), a heat absorbing plate (803), a water pump (804), a heat insulating plate (805), a heat radiating plate (806), a flow guide pipe (807), medium liquid (808) and a partition plate (809);

the utility model discloses a heat pump, including casing (801), heat sink (803) one side fixedly connected with water pump (804), water pump (804) top one side fixedly connected with heating panel (806), heating panel (806) bottom fixedly connected with heat insulating board (805), heating panel (806) opposite side fixedly connected with honeycomb duct (807), medium liquid (808) has been cup jointed in heating panel (806) inside, a plurality of baffles (809) of inside fixedly connected with of heating panel (806), inside upper casing (801) and lower casing (802) are all fixedly connected with cope match-plate pattern (1), inside heat sink (803) bottom fixedly connected with go up mould box (4) top.

2. An injection mold for facilitating cooling as defined in claim 1, wherein: the upper die plate (1) is internally provided with an upper die box (4) fixedly connected with the bottom, a hinge (2) is fixedly connected with the bottom of one side of the upper die plate (1), and a feeding hole (7) is formed in the upper die plate (1).

3. An injection mold for facilitating cooling according to claim 2, wherein: the hinge is characterized in that a lower die plate (3) is fixedly connected to the bottom of the hinge (2), and a lower die box (5) is fixedly connected to the inner side of the top of the lower die plate (3).

4. An injection mold for facilitating cooling according to claim 3, wherein: the lower template (3) rotates at the bottom of the upper template (1) through the hinge (2).

5. An injection mold for facilitating cooling as defined in claim 1, wherein: the novel structure is characterized in that an upper lock catch (9) is fixedly connected to the other side of the upper template (1), a lower lock catch (10) is sleeved inside the upper lock catch (9), a buckle (11) is sleeved inside the upper lock catch (9), a limiting plate (12) is fixedly connected to the outside of the buckle (11), a spring (13) is fixedly connected to the top of the limiting plate (12), and a pulling buckle (6) is fixedly connected to the top of the buckle (11).

6. The cooling-facilitated injection mold of claim 5, wherein: the top of the spring (13) is fixedly connected to the top of the inner side of the upper lock catch (9), and the buckle (11) and the limiting plate (12) do lifting movement in the upper lock catch (9) and the lower lock catch (10) through the pull buckle (6) and the spring (13).

7. An injection mold for facilitating cooling as defined in claim 1, wherein: the heat insulation plate (805) is fixedly connected to the middle parts of the upper shell (801) and the lower shell (802), and the heat insulation plate (806) is sleeved inside the upper shell (801).

8. An injection mold for facilitating cooling as defined in claim 1, wherein: the medium liquid (808) circularly flows in the heat absorbing plate (803) and the heat dissipating plate (806) through the water pump (804) and the flow guiding pipe (807).