CN219153570U

CN219153570U - Injection mold with high molding speed

Info

Publication number: CN219153570U
Application number: CN202223291378.0U
Authority: CN
Inventors: 顾振华
Original assignee: Suzhou Nissin Plastic Co ltd
Current assignee: Suzhou Nissin Plastic Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-06-09
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses an injection mold with high molding speed, which comprises a bottom plate, wherein a lower mold is arranged at the top of the bottom plate, an upper mold is arranged at the top of the lower mold, a cover plate is fixedly connected to the top of the upper mold, first hydraulic telescopic rods are connected to two sides of the bottom of the cover plate in a threaded manner, nuts are connected to the bottoms of the first hydraulic telescopic rods in a threaded manner, the bottoms of the nuts are movably connected with the top of the bottom plate through bearings, and cooling circulation cavities are formed in inner cavities of the upper mold and the lower mold. According to the utility model, good heat dissipation performance can be realized through the matched use of the bottom plate, the lower die, the upper die, the cover plate, the first hydraulic telescopic rod, the cooling circulation cavity, the first connecting pipe, the cooling water tank, the semiconductor refrigerator, the radiating fin, the water pump, the second connecting pipe, the supporting seat and the fan, and heat dissipation is carried out through water cooling and air cooling at the same time, so that the efficiency is greatly improved, and the forming speed of a product can be improved.

Description

Injection mold with high molding speed

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold with high molding speed.

Background

The utility model discloses an injection mold which is used in the injection molding process and is used for shaping molten plastic into a mold with specific size and shape, and the patent number is as follows: CN217414729U, which patent includes: a panel; the fixed die plate is provided with a pouring gate communicated with the injection die cavity; the water gap plate is arranged between the fixed die plate and the panel and is respectively propped against the fixed die plate and the panel; one end of the elastic component is arranged in the water gap plate and props against the pouring gate, and the other end of the elastic component is arranged in the panel; the nozzle penetrates through the panel and is inserted into the nozzle plate. Through setting up elastic component in injection mold mouth of a river board, after once injection molding is accomplished, the panel is opened with the mouth of a river board, thereby elastic component resets and will remain the runner stub bar in the mouth of a river board ejecting and make runner waste material automatic the drop, but this patent does not set up special heat radiation structure, need lean on natural cooling to cool down to the shaping speed of product has been reduced.

Disclosure of Invention

The utility model aims to provide an injection mold with high molding speed, which has the advantage of high molding speed and solves the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection mold fast, includes the bottom plate, the top of bottom plate is provided with the lower mould, the top of lower mould is provided with the mould, the top fixedly connected with apron of going up the mould, the equal threaded connection in both sides of apron bottom has first hydraulic telescoping rod, the bottom threaded connection of first hydraulic telescoping rod has the nut, the bottom of nut passes through the top swing joint of bearing and bottom plate, the cooling circulation chamber has all been seted up to the inner chamber of going up mould and lower mould, the left side between upper mould and the lower mould is through nut threaded connection there is first connecting pipe, the bottom fixedly connected with coolant tank of bottom plate, the equal fixedly connected with semiconductor refrigerator in front and the back of coolant tank, the surface fixedly connected with fin of semiconductor refrigerator, the right side fixedly connected with water pump on coolant tank surface, the back of water pump is through pipeline and coolant tank's inner chamber intercommunication, the front intercommunication of water pump has the second connecting pipe's the other end and the bottom intercommunication on bottom on lower mould surface right side, the right side bottom of going up mould is through pipeline and the back of coolant tank, the equal fixedly connected with semiconductor refrigerating tank of the front end and the back of support seat.

Preferably, the top of cooling water tank surface left side communicates has the fluid replacement pipe, the top threaded connection of fluid replacement pipe has the block.

Preferably, the four corners of bottom plate bottom all fixedly connected with landing leg, the bottom of landing leg is provided with anti-skidding line.

Preferably, the fans are divided into two groups, the front end of the fan is provided with a blower, and the rear end of the fan is provided with an exhaust fan.

Preferably, a jacking plate is arranged at the bottom of the lower die cavity, and second hydraulic telescopic rods are fixedly connected to two sides of the bottom of the jacking plate.

Preferably, the mounting holes for mounting the second hydraulic telescopic rod are formed in two sides of the top of the cooling water tank.

Preferably, the inner cavity of the cooling water tank is fixedly connected with a guide plate, and one side of the guide plate inclined downwards is designed on one side connected with the water pump.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, good heat dissipation performance can be realized through the matched use of the bottom plate, the lower die, the upper die, the cover plate, the first hydraulic telescopic rod, the cooling circulation cavity, the first connecting pipe, the cooling water tank, the semiconductor refrigerator, the radiating fin, the water pump, the second connecting pipe, the supporting seat and the fan, and heat dissipation is carried out through water cooling and air cooling at the same time, so that the efficiency is greatly improved, and the forming speed of a product can be improved.

2. According to the cooling water cooling device, the liquid supplementing pipe is arranged, the cooling water can be conveniently supplemented, the supporting legs are arranged, the device can be guaranteed to have good stability, the two groups of fans are the blower and the exhaust fan, heat can be quickly blown away, the heat dissipation efficiency is guaranteed, the formed product can be conveniently ejected out through the ejector plate and the second hydraulic telescopic rod, the second hydraulic telescopic rod can be conveniently installed through the installation holes, and the cooling water diversion work can be realized through the guide plate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the connection structure of the upper and lower molds of the present utility model;

FIG. 3 is a schematic top view of the cooling box of the present utility model.

In the figure: 1. a bottom plate; 2. a lower die; 3. an upper die; 4. a cover plate; 5. a first hydraulic telescoping rod; 6. a cooling circulation chamber; 7. a first connection pipe; 8. a cooling water tank; 9. a semiconductor refrigerator; 10. a heat sink; 11. a water pump; 12. a second connection pipe; 13. a support base; 14. a blower; 15. a fluid supplementing pipe; 16. a support leg; 17. a liftout plate; 18. and a second hydraulic telescopic rod.

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.

The components of the utility model are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.

Referring to fig. 1-3, an injection mold with high molding speed comprises a bottom plate 1, a lower mold 2 is arranged at the top of the bottom plate 1, an upper mold 3 is arranged at the top of the lower mold 2, a cover plate 4 is fixedly connected at the top of the upper mold 3, first hydraulic telescopic rods 5 are connected at two sides of the bottom of the cover plate 4 in a threaded manner, nuts are connected at the bottoms of the first hydraulic telescopic rods 5 in a threaded manner, the bottoms of the nuts are movably connected with the top of the bottom plate 1 through bearings, cooling circulation cavities 6 are respectively arranged in inner cavities of the upper mold 3 and the lower mold 2, a first connecting pipe 7 is connected at the left side between the upper mold 3 and the lower mold 2 through the nuts in a threaded manner, a cooling water tank 8 is fixedly connected at the bottom of the bottom plate 1, a semiconductor refrigerator 9 is fixedly connected at the front side and the back of the cooling water tank 8, a cooling fin 10 is fixedly connected at the surface of the semiconductor refrigerator 9, and a water pump 11 is fixedly connected at the right side of the surface of the cooling water tank 8, the back of the water pump 11 is communicated with the inner cavity of the cooling water tank 8 through a pipeline, the front of the water pump 11 is communicated with a second connecting pipe 12, the other end of the second connecting pipe 12 is communicated with the bottom of the right side of the surface of the lower die 2, the right side of the bottom of the back of the upper die 3 is communicated with the back of the cooling water tank 8 through a pipeline, the front end and the rear end of the top of the bottom plate 1 are fixedly connected with a supporting seat 13, the top of the supporting seat 13 is fixedly connected with a fan 14, the cooling water tank 8, the semiconductor refrigerator 9, the radiating fins 10, the water pump 11, the second connecting pipe 12, the supporting seat 13 and the fan 14 are matched for use through the bottom plate 1, the lower die 2, the upper die 3, the cover plate 4, the first hydraulic telescopic rod 5, the cooling circulation cavity 6, the first connecting pipe 7, the cooling water tank 8, the semiconductor refrigerator 9, the radiating fins 10, the water pump 11, the second connecting pipe 13 and the fan 14, good radiating performance can be realized, and the efficiency is greatly improved through water cooling and air cooling at the same time, thereby enabling to increase the molding speed of the product.

The top of cooling water tank 8 surface left side communicates has fluid replacement pipe 15, and the top threaded connection of fluid replacement pipe 15 has the block, through setting up fluid replacement pipe 15, can make things convenient for the replenishment of cooling water.

Four corners of bottom plate 1 bottom all fixedly connected with landing leg 16, the bottom of landing leg 16 is provided with the antiskid line, through setting up landing leg 16, can guarantee that this equipment possesses good stability.

The fans 14 are divided into two groups, the front end is provided with a blower, the rear end is provided with an exhaust fan, and the heat can be quickly blown away by arranging the two groups of fans into the blower and the exhaust fan, so that the heat dissipation efficiency is ensured.

The bottom of the inner cavity of the lower die 2 is provided with a material ejection plate 17, two sides of the bottom of the material ejection plate 17 are fixedly connected with second hydraulic telescopic rods 18, and formed products can be ejected conveniently through the material ejection plate 17 and the second hydraulic telescopic rods 18.

The mounting holes for mounting the second hydraulic telescopic rod 18 are formed in the two sides of the top of the cooling water tank 8, and the second hydraulic telescopic rod 18 can be conveniently mounted through the mounting holes.

The inner cavity of the cooling water tank 8 is fixedly connected with a guide plate, one side of the guide plate inclined downwards is designed on one side connected with the water pump 11, and the guide plate is arranged to realize the guide work of cooling water.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the utility model belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

When the cooling device is used, when heat dissipation is needed, the fan 14 works to perform air cooling, meanwhile, the water pump 11 and the second connecting pipe 12 convey cooling water in the inner cavity of the cooling water tank 8 to the inner cavity of the cooling circulation cavity 6 to perform water cooling, meanwhile, the semiconductor refrigerator 9 cools the cooling water in the inner cavity of the cooling water tank 8, after a product is cooled and molded, the cover plate 4 is driven to move upwards through the first hydraulic telescopic rod 5 so as to drive the upper die 3 to move upwards to be separated from the lower die 2, and then the ejector plate 17 is driven to move upwards through the second hydraulic telescopic rod 18 to perform ejection.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold fast, includes bottom plate (1), its characterized in that: the top of bottom plate (1) is provided with lower mould (2), the top of lower mould (2) is provided with mould (3) on, the top fixedly connected with apron (4) of last mould (3), the equal threaded connection in both sides of apron (4) bottom has first hydraulic telescoping rod (5), the bottom threaded connection of first hydraulic telescoping rod (5) has the nut, the bottom of nut passes through bearing and the top swing joint of bottom plate (1), cooling circulation chamber (6) have all been seted up to the inner chamber of last mould (3) and lower mould (2), the left side between last mould (3) and lower mould (2) is through nut threaded connection first connecting pipe (7), the bottom fixedly connected with coolant tank (8) of bottom plate (1), the front and the back of coolant tank (8) all fixedly connected with semiconductor refrigerator (9), the surface fixedly connected with fin (10) of semiconductor refrigerator (9), the right side fixedly connected with water pump (11) on coolant tank (8) surface, water pump (11) and the inner chamber (12) of the second connecting pipe (12) of the bottom intercommunication of second side through the water pump (12), the right side of the bottom of the back of the upper die (3) is communicated with the back of the cooling water tank (8) through a pipeline, the front end and the rear end of the top of the bottom plate (1) are fixedly connected with a supporting seat (13), and the top of the supporting seat (13) is fixedly connected with a fan (14).

2. The fast forming injection mold according to claim 1, wherein: the top of cooling water tank (8) surface left side communicates has fluid replacement pipe (15), the top threaded connection of fluid replacement pipe (15) has the block.

3. The fast forming injection mold according to claim 1, wherein: the four corners of the bottom plate (1) are fixedly connected with supporting legs (16), and anti-skid patterns are arranged at the bottoms of the supporting legs (16).

4. The fast forming injection mold according to claim 1, wherein: the fans (14) are divided into two groups, the front end of the fans is provided with a blower, and the rear end of the fans is provided with an exhaust fan.

5. The fast forming injection mold according to claim 1, wherein: the bottom of the inner cavity of the lower die (2) is provided with a material ejection plate (17), and two sides of the bottom of the material ejection plate (17) are fixedly connected with second hydraulic telescopic rods (18).

6. The fast forming injection mold according to claim 5, wherein: both sides at the top of the cooling water tank (8) are provided with mounting holes for mounting the second hydraulic telescopic rods (18).

7. The fast forming injection mold according to claim 1, wherein: the cooling water tank (8) is fixedly connected with a guide plate in an inner cavity, and one side of the guide plate inclined downwards is arranged on one side connected with the water pump (11).