CN214645651U

CN214645651U - Cooling device of injection mold for circular lampshade

Info

Publication number: CN214645651U
Application number: CN202120240217.5U
Authority: CN
Inventors: 杜安; 胡国繁; 叶剑
Original assignee: Zhejiang Wanlong Mould Co ltd
Current assignee: Zhejiang Wanlong Mould Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-09
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a cooling device of a circular lampshade injection mold in the field of mold cooling equipment, which comprises a base and a lower mold, wherein the base comprises a seat body, a water storage cavity is arranged inside the seat body, a chute and a through hole are respectively arranged on the upper surface of the base, the lower mold comprises a mold body, a slip ring is fixedly connected with the lower surface of the mold body, an injection molding cavity is arranged on the upper surface of the mold body, a cooling cavity is arranged inside the mold body, and a water through hole is arranged on the lower surface of the mold body, in the utility model, water in the water storage cavity can be transmitted to the cooling cavity and sprayed to the inner wall of the cooling cavity through a water cooling mechanism, and then flows back to the water storage cavity through the water through hole, and simultaneously the lower mold can be driven to rotate and an air cooling mechanism can be operated, air cooling can be carried out on the lower mold outside through an air cooling mechanism, and the cooling effect of the lower mold can be enhanced through the cooperation of the water cooling mechanism and the air cooling mechanism, therefore, the cooling device of the injection mold for the circular lampshade has a high-efficiency cooling effect.

Description

Cooling device of injection mold for circular lampshade

Technical Field

The utility model relates to a mould cooling arrangement field specifically is a circular lamp shade injection mold's cooling device.

Background

The automobile lamp is various traffic lights which are arranged on an automobile for ensuring safe driving and is divided into a lighting lamp and a signal lamp, and the lampshade of the automobile is often used for ensuring that the automobile lamp is not influenced by the environment, and has good sealing property and good dustproof and waterproof properties.

The existing automobile lamp shade is directly injection-molded by adopting an injection molding process, in order to improve the light weight of the product and enhance the impact strength of the product, a carbon fiber cloth film coating process is adopted for production, a material which is heated and melted is injected into a mold cavity through high pressure during the injection molding processing of the lamp shade, a finished product is obtained after cooling and solidification, and cooling is needed after demolding, but the traditional cooling method is that a fan is used for air cooling of the mold, and the cooling effect is poor. Therefore, a cooling device for an injection mold of a circular lampshade is provided by those skilled in the art to solve the problems in the background art.

Disclosure of Invention

An object of the utility model is to provide a circular lamp shade injection mold's cooling device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a cooling device of a circular lampshade injection mold comprises a base and a lower mold, wherein the base comprises a seat body, a water storage cavity is formed in the seat body, and a sliding groove and a through hole are formed in the upper surface of the base respectively;

the lower die comprises a die body, wherein a sliding ring is fixedly connected to the lower surface of the die body, an injection molding cavity is formed in the upper surface of the die body, a cooling cavity is formed in the die body, and a water through hole is formed in the lower surface of the die body;

the surface of the sliding ring is connected with the inner wall of the sliding groove in a sliding mode, the die body is connected with the base body in a sliding mode through the sliding ring, the upper surface of the base body is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with an upper die, the inner bottom wall of the water storage cavity is fixedly connected with a water cooling mechanism, and the back face of the base body is fixedly connected with an air cooling mechanism.

As a further aspect of the present invention: one side fixedly connected with water injection pipe of base, the water injection pipe is linked together with the retaining chamber, through the water injection pipe, can pour into the retaining intracavity with external water source.

As a further aspect of the present invention: the injection molding machine is characterized in that an injection molding pipe is fixedly connected to the surface of the mold body and communicated with an injection molding cavity, and injection molding raw materials can be injected into the injection molding cavity through the injection molding pipe to perform injection molding.

As a further aspect of the present invention: the water-cooling mechanism includes the immersible pump with retaining intracavity diapire fixed connection, the play water end fixedly connected with transmission case of immersible pump, the inner wall of transmission case rotates and is connected with the transmission shaft, the surperficial fixedly connected with transmission leaf and gear respectively of transmission shaft, the last fixed surface of transmission case is connected with the connecting pipe, the top fixed connection of connecting pipe is connected with the flow distribution plate, the fixed surface of flow distribution plate is connected with the cooling tube, the orifice has been seted up on the surface of cooling tube, water-cooling mechanism still include with the mould body fixed surface be connected's fluted disc, through the immersible pump, can be with the water suction transmission incasement in the retaining intracavity, and then promote the transmission leaf and make the transmission shaft rotate, the transmission shaft drives the gear and rotates, through connecting pipe, flow distribution plate and cooling tube, can cool off rivers to the inner wall in cooling chamber.

As a further aspect of the present invention: the transmission leaf is located the inner chamber of transmission case, the gear is located outside the transmission case, gear and fluted disc meshing, the limbers runs through to the connecting pipe, and the external diameter of connecting pipe is less than the internal diameter of limbers, through gear and fluted disc meshing, can make the fluted disc rotate.

As a further aspect of the present invention: the forced air cooling mechanism include with pedestal back fixed connection's bracing piece, the back of bracing piece rotates and is connected with the axis of rotation, the surface overlap joint of axis of rotation has the belt, the back fixedly connected with flabellum of axis of rotation, forced air cooling mechanism still include with transmission shaft fixed surface connection's runner, through the axis of rotation, can drive the flabellum and rotate, and then produce by the wind backward to the front.

As a further aspect of the present invention: the runner is located the retaining chamber outside, the runner passes through the belt and is connected with the axis of rotation transmission, through runner and belt, can drive the axis of rotation and rotate.

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

1. the utility model discloses in, through water-cooling mechanism, can convey the water conveying of retaining intracavity to the cooling chamber and spout to the inner wall in cooling chamber, again by limbers backward flow to retaining chamber, can drive the bed die simultaneously and rotate and make the operation of forced air cooling mechanism, through forced air cooling mechanism, can carry out the forced air cooling to the bed die externally, through the cooperation of water-cooling mechanism and forced air cooling mechanism, strengthen the cooling effect of bed die to make this circular lamp shade injection mold's cooling device have efficient cooling effect.

2. In the utility model, an external water source can be injected into the water storage cavity through the water injection pipe; through the injection molding pipe, injection molding raw materials can be injected into the injection molding cavity for injection molding; through the immersible pump, can be with the water suction transmission case of retaining the intracavity, and then promote the transmission leaf and make the transmission shaft rotate, the transmission shaft drives gear revolve, through connecting pipe, flow distribution disc and cooling tube, can spout rivers and cool off to the inner wall in cooling chamber.

3. In the utility model, the fluted disc can rotate by the meshing of the gear and the fluted disc; the fan blades can be driven to rotate through the rotating shaft, and wind from back to front is generated; through runner and belt, can drive the axis of rotation and rotate.

Drawings

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

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

FIG. 3 is an exploded view of the structure of the present invention;

FIG. 4 is a schematic view of a back cross-section of the structure of the base of the present invention;

FIG. 5 is a schematic side sectional view of the structure of the lower mold of the present invention;

FIG. 6 is an exploded view of the water cooling mechanism of the present invention;

fig. 7 is an exploded view of the structure of the air cooling mechanism of the present invention.

In the figure: 1. a base; 101. a base body; 102. a water storage cavity; 103. a chute; 104. a through hole; 2. a lower die; 201. a mold body; 202. a slip ring; 203. an injection molding cavity; 204. a cooling chamber; 205. a water through hole; 3. a cylinder; 4. an upper die; 5. a water cooling mechanism; 501. a submersible pump; 502. a transmission case; 503. a drive shaft; 504. a drive blade; 505. a gear; 506. a connecting pipe; 507. a diverter tray; 508. a cooling tube; 509. a fluted disc; 6. an air cooling mechanism; 601. a support bar; 602. a rotating shaft; 603. a belt; 604. a fan blade; 605. a rotating wheel; 7. a water injection pipe; 8. and (5) injection molding of the pipe.

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 to 7, in an embodiment of the present invention, a cooling device for an injection mold of a circular lampshade includes a base 1 and a lower mold 2, the base 1 includes a base body 101, a water storage cavity 102 is disposed inside the base body 101, and a chute 103 and a through hole 104 are respectively disposed on an upper surface of the base 1; the lower die 2 comprises a die body 201, a slip ring 202 is fixedly connected to the lower surface of the die body 201, an injection molding cavity 203 is formed in the upper surface of the die body 201, a cooling cavity 204 is formed inside the die body 201, and a water through hole 205 is formed in the lower surface of the die body 201; the surface of the slip ring 202 is connected with the inner wall of the chute 103 in a sliding way, the die body 201 is connected with the base body 101 in a sliding way through the slip ring 202, the upper surface of the base body 101 is fixedly connected with the cylinder 3, the output end of the cylinder 3 is fixedly connected with the upper die 4, the inner bottom wall of the water storage cavity 102 is fixedly connected with the water cooling mechanism 5, the back surface of the base body 101 is fixedly connected with the air cooling mechanism 6, the water cooling mechanism 5 can convey the water in the water storage cavity 102 to the cooling cavity 204 and spray the water to the inner wall of the cooling cavity 204, and then the water flows back to the water storage cavity 102 through the water through hole 205, simultaneously, the lower die 2 can be driven to rotate and the air cooling mechanism 6 can be operated, the air cooling mechanism 6 can cool the lower die 2 externally, through the cooperation of water-cooling mechanism 5 and air-cooling mechanism 6, strengthen the cooling effect of bed die 2 to make this circular lamp shade injection mold's cooling device have the efficient cooling effect.

Wherein, one side of the base 1 is fixedly connected with a water injection pipe 7, the water injection pipe 7 is communicated with the water storage cavity 102, and an external water source can be injected into the water storage cavity 102 through the water injection pipe 7; the surface of the mold body 201 is fixedly connected with an injection molding pipe 8, the injection molding pipe 8 is communicated with the injection molding cavity 203, and injection molding raw materials can be injected into the injection molding cavity 203 through the injection molding pipe 8 to perform injection molding work; the water cooling mechanism 5 comprises a submersible pump 501 fixedly connected with the inner bottom wall of the water storage cavity 102, a transmission box 502 is fixedly connected with the water outlet end of the submersible pump 501, the inner wall of the transmission box 502 is rotatably connected with a transmission shaft 503, the surface of the transmission shaft 503 is respectively and fixedly connected with a transmission vane 504 and a gear 505, the upper surface of the transmission box 502 is fixedly connected with a connecting pipe 506, the top end of the connecting pipe 506 is fixedly connected with a diversion disc 507, the surface of the diversion disc 507 is fixedly connected with a cooling pipe 508, the surface of the cooling pipe 508 is provided with spray holes, the water cooling mechanism 5 further comprises a fluted disc 509 fixedly connected with the lower surface of the mold body 201, by means of the submersible pump 501, water in the reservoir chamber 102 can be pumped into the transmission case 502, thereby pushing the driving blade 504 to rotate the driving shaft 503, the driving shaft 503 drives the gear 505 to rotate, the water flow can be sprayed to the inner wall of the cooling chamber 204 through the connection pipe 506, the diversion plate 507, and the cooling pipe 508 to be cooled.

The transmission blade 504 is located in the inner cavity of the transmission case 502, the gear 505 is located outside the transmission case 502, the gear 505 is engaged with the fluted disc 509, the connecting pipe 506 penetrates through the water through hole 205, the outer diameter of the connecting pipe 506 is smaller than the inner diameter of the water through hole 205, and the fluted disc 509 can rotate by engagement of the gear 505 and the fluted disc 509; the air cooling mechanism 6 comprises a support rod 601 fixedly connected with the back of the base 101, the back of the support rod 601 is rotatably connected with a rotating shaft 602, a belt 603 is lapped on the surface of the rotating shaft 602, fan blades 604 are fixedly connected with the back of the rotating shaft 602, the air cooling mechanism 6 also comprises a rotating wheel 605 fixedly connected with the surface of the transmission shaft 503, and the fan blades 604 can be driven to rotate through the rotating shaft 602 so as to generate wind from back to front; the runner 605 is located outside the water storage cavity 102, the runner 605 is in transmission connection with the rotating shaft 602 through the belt 603, and the rotating shaft 602 can be driven to rotate through the runner 605 and the belt 603.

The utility model discloses a theory of operation is: when the cooling device of the circular lampshade injection mold is used, a user firstly starts the air cylinder 3, the output end of the air cylinder 3 drives the upper mold 4 to move downwards to be matched with the lower mold 2, then the injection molding pipe 8 is used for injecting raw materials into the injection molding cavity 203, the air cylinder 3 is started for demolding after the lampshade is formed, then the submersible pump 501 is started, the submersible pump 501 conveys water in the water storage cavity 102 through the connecting pipe 506, the water is divided when reaching the flow dividing disc 507 and then is sprayed to the inner wall of the cooling cavity 204 through the cooling pipe 508 for cooling, when water flows through the transmission box 502, the transmission vane 504 is pushed to rotate, the transmission vane 504 drives the transmission shaft 503, the transmission shaft 503 drives the gear 505, the gear 505 drives the fluted disc 509, the fluted disc 509 drives the lower mold 2 to rotate, the transmission shaft 503 drives the rotating wheel 605 to rotate, the rotating wheel 605 drives the rotating shaft 602 through the belt 603, the rotating vane 604 is driven by the rotating shaft 602 to generate wind to cool the lower mold 2, at this time, the lower mold 2 rotates to be cooled more uniformly, so that the cooling device of the injection mold for the circular lampshade has a high-efficiency cooling effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a circular lamp shade injection mold's cooling device, includes base (1) and bed die (2), its characterized in that: the base (1) comprises a base body (101), a water storage cavity (102) is formed in the base body (101), and a sliding groove (103) and a through hole (104) are formed in the upper surface of the base (1) respectively;

the lower die (2) comprises a die body (201), a slip ring (202) is fixedly connected to the lower surface of the die body (201), an injection molding cavity (203) is formed in the upper surface of the die body (201), a cooling cavity (204) is formed in the die body (201), and a water through hole (205) is formed in the lower surface of the die body (201);

the surface of sliding ring (202) and the inner wall sliding connection of spout (103), the mould body (201) passes through sliding ring (202) and pedestal (101) sliding connection, the last fixed surface of pedestal (101) is connected with cylinder (3), mould (4) are gone up to the output fixedly connected with of cylinder (3), the inner bottom wall fixedly connected with water-cooling mechanism (5) of retaining chamber (102), the back fixedly connected with air-cooled mechanism (6) of pedestal (101).

2. The cooling device of the injection mold for the circular lampshade as claimed in claim 1, wherein: one side fixedly connected with water injection pipe (7) of base (1), water injection pipe (7) are linked together with retaining chamber (102).

3. The cooling device of the injection mold for the circular lampshade as claimed in claim 1, wherein: the surface of the mould body (201) is fixedly connected with an injection molding pipe (8), and the injection molding pipe (8) is communicated with the injection molding cavity (203).

4. The cooling device of the injection mold for the circular lampshade as claimed in claim 1, wherein: water-cooling mechanism (5) include with retaining chamber (102) inner bottom wall fixed connection's immersible pump (501), the play water end fixedly connected with transmission case (502) of immersible pump (501), the inner wall of transmission case (502) rotates and is connected with transmission shaft (503), the surface difference fixedly connected with transmission leaf (504) and gear (505) of transmission shaft (503), the last fixed surface of transmission case (502) is connected with connecting pipe (506), the top fixed connection of connecting pipe (506) is connected with flow distribution plate (507), the fixed surface of flow distribution plate (507) is connected with cooling tube (508), the orifice has been seted up on the surface of cooling tube (508), water-cooling mechanism (5) still include with the mould body (201) lower fixed surface be connected fluted disc (509).

5. The cooling device of the injection mold for the circular lampshade as claimed in claim 4, wherein: the driving blades (504) are located in an inner cavity of the transmission box (502), the gear (505) is located outside the transmission box (502), the gear (505) is meshed with the fluted disc (509), the connecting pipe (506) penetrates through the water through hole (205), and the outer diameter of the connecting pipe (506) is smaller than the inner diameter of the water through hole (205).

6. The cooling device of the injection mold for the circular lampshade as claimed in claim 4, wherein: air-cooled mechanism (6) including with pedestal (101) back fixed connection's bracing piece (601), the back of bracing piece (601) is rotated and is connected with axis of rotation (602), the surface overlap joint of axis of rotation (602) has belt (603), the back fixedly connected with flabellum (604) of axis of rotation (602), air-cooled mechanism (6) still include runner (605) with transmission shaft (503) fixed surface connection.

7. The cooling device of the injection mold for the circular lampshade as claimed in claim 6, wherein: the rotating wheel (605) is positioned outside the water storage cavity (102), and the rotating wheel (605) is in transmission connection with the rotating shaft (602) through a belt (603).