CN217670806U

CN217670806U - Plastic injection mold with cooling function

Info

Publication number: CN217670806U
Application number: CN202221918309.5U
Authority: CN
Inventors: 田峰
Original assignee: Huzhou Gaoyuan Gold Technology Co ltd
Current assignee: Huzhou Gaoyuan Gold Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-10-28
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to the technical field of mold, a plastic injection mold with cooling function is disclosed, including cover half and movable mould, the gag lever post is all installed in the upper surface four corners of cover half, and the hole of moulding plastics has been seted up to the inside central point department of putting of movable mould, and the left side surface and the inside of cover half are provided with cooling module jointly, and cooling module includes cooling seat and cooler bin, and the internally mounted of cooling seat has the otter board, and the right side surface of cover half is provided with the clearance subassembly, the utility model discloses a be provided with cooling module, water pump among the cooling module can send the cooling water to the cooler bin in, carries out cooling treatment to the cover half through the cooler bin for injection molding speed, the ice-cube can cool down the cooling water, lets the cooling water remain lower temperature throughout, thereby keeps better cooling effect, and the clearance pad in the clearance subassembly can clear up the hole of moulding plastics, avoids the hole of moulding plastics to glue the material for a long time, thereby causes the jam, and then influences the feeding in later stage.

Description

Plastic injection mold with cooling function

Technical Field

The utility model relates to the technical field of mold, specifically a plastic injection mold with cooling function.

Background

The injection mold is a tool for producing plastic products, and the working principle is that the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

Chinese patent discloses an injection mold with a cooling function (No. CN 211993989U), the technology of the patent changes the opening and closing size of an electromagnetic valve through a control module to adjust the cooling water flow in a cooling water channel, so that the temperature of each position in the mold is balanced in the injection molding process, the molding speed of an injection molding piece is improved, the rejection rate of the injection molding piece is reduced, the cooling temperature adjusting precision of the injection mold is improved, and the workload of operators is reduced; but the water used for cooling is ordinary water, and the water does not have lower temperature per se, so that the water does not have good cooling effect. Accordingly, one skilled in the art provides a plastic injection mold with a cooling function to solve the above problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic injection mold with cooling function to solve the problem that proposes in the above-mentioned background art.

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

a plastic injection mold with a cooling function comprises a fixed mold and a movable mold, limiting rods are mounted at four corners of the upper surface of the fixed mold, injection molding holes are formed in the center of the inner portion of the movable mold, a cooling assembly is jointly arranged on the left side surface and the inner portion of the fixed mold, the cooling assembly comprises a cooling seat and a cooling box, a mesh plate is mounted inside the cooling seat, ice blocks are placed on the upper surface of the mesh plate, a water pump is mounted above the mesh plate inside the cooling seat, the right end of the water pump is connected with a first water pipe, a second water pipe is connected below the first water pipe at the right end of the water pump, and a circulating pipe is mounted on the left side surface of the cooling box in a penetrating mode;

and a cleaning assembly is arranged on the right side surface of the fixed die.

As a further aspect of the present invention: the cleaning assembly comprises a supporting rod, the upper end of the supporting rod is rotatably connected with an installation block, an installation rod is installed on the right side surface of the installation block, a connecting rod is movably connected to the right end of the installation rod in a penetrating mode, a stop block is installed at the upper end of the connecting rod, and a cleaning pad is installed at the lower end of the connecting rod.

As a further aspect of the present invention: the movable mould activity laminating cover half, the gag lever post activity runs through the movable mould.

As a further aspect of the present invention: the cooling seat is installed on the left side surface of the fixed die, the cooling box is installed in the fixed die, and the first water pipe penetrates through the screen plate movably.

As a further aspect of the present invention: the second water pipe is connected to the left surface of the cooling tank in a penetrating manner, the circulating pipe is connected to the right surface of the cooling seat in a penetrating manner, and the circulating pipe is located above the second water pipe.

As a further aspect of the present invention: the bracing piece is installed on the right side surface of cover half, the clearance pad is the component of sponge material.

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

1. the utility model discloses a be provided with cooling module, water pump among the cooling module can send the coolant water to the cooler bin in, carries out cooling treatment to the cover half through the cooler bin to accelerated injection molding shaping speed, the ice-cube then can cool down the coolant water, lets the coolant water remain lower temperature throughout, thereby keeps better cooling effect.

2. The utility model discloses a be provided with the clearance subassembly, the clearance pad in the clearance subassembly can be cleared up the hole of moulding plastics, avoids the hole of moulding plastics not clear up for a long time and glues full material to cause the jam, and then influence the feeding in later stage.

Drawings

FIG. 1 is a schematic view of a plastic injection mold with a cooling function;

FIG. 2 is a partial cross-sectional view of a plastic injection mold with cooling;

FIG. 3 is a schematic view of a cooling assembly of a plastic injection mold with cooling function;

FIG. 4 is a schematic diagram of a cleaning assembly in a plastic injection mold with a cooling function.

In the figure: 1. fixing a mold; 2. moving the mold; 3. a limiting rod; 4. injection molding holes; 5. a cooling assembly; 6. cleaning the assembly; 7. a cooling seat; 8. a cooling tank; 9. a screen plate; 10. ice cubes; 11. a water pump; 12. a first water pipe; 13. a second water pipe; 14. a circulation pipe; 15. a support bar; 16. mounting blocks; 17. mounting a rod; 18. a connecting rod; 19. a stopper; 20. and cleaning the pad.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a plastic injection mold with a cooling function includes a fixed mold 1 and a movable mold 2, the movable mold 2 is movably attached to the fixed mold 1, four corners of an upper surface of the fixed mold 1 are each provided with a limiting rod 3, the limiting rods 3 movably penetrate through the movable mold 2, an injection hole 4 is formed in a central position inside the movable mold 2, a cooling assembly 5 is disposed on a left side surface and an inside of the fixed mold 1, the cooling assembly 5 includes a cooling seat 7 and a cooling box 8, the cooling seat 7 is mounted on the left side surface of the fixed mold 1, the cooling box 8 is mounted inside the fixed mold 1, a mesh plate 9 is mounted inside the cooling seat 7, an ice block 10 is placed on an upper surface of the mesh plate 9, a water pump 11 is mounted inside the cooling seat 7 above the mesh plate 9, a right end of the water pump 11 is connected to a first water pipe 12, the first water pipe 12 movably penetrates through the mesh plate 9, a right end of the water pump 11 is connected to a second water pipe 13 below the first water pipe 12, the second water pipe 13 penetrates through and is connected to a left side surface of the cooling box 8, the cooling box 8 is made of a heat conductive material, a left side surface of the cooling box 8, a circulation pipe 14 is mounted on a right side surface of the circulation pipe 14, and the circulation pipe 14 is located above the second water pipe 13, the movable mold 2 can be installed with the lifting device, the movable mold 2 is driven to lift by the lifting device, materials can be injected into a cavity between the fixed mold 1 and the movable mold 2 through the injection molding holes 4, cooling water is filled in the cooling seat 7 below the mesh plate 9 and in the cooling box 8, the water pump 11 can pump the cooling water into the cooling box 8, the fixed mold 1 is cooled by the cooling box 8, thereby increasing the molding speed of the injection-molded product and allowing the ice cubes 10 to repeatedly cool the cooling water.

In fig. 1, 2 and 4: the right side surface of cover half 1 is provided with clearance subassembly 6, clearance subassembly 6 includes bracing piece 15, bracing piece 15 is installed on the right side surface of cover half 1, the upper end of bracing piece 15 is rotated and is connected with installation piece 16, the right side surface mounting of installation piece 16 has installation pole 17, the right-hand member activity through connection of installation pole 17 has connecting rod 18, dog 19 is installed to the upper end of connecting rod 18, and the lower extreme of connecting rod 18 installs clearance pad 20, clearance pad 20 is the component of sponge material, can clear up injection hole 4 through clearance pad 20, avoid injection hole 4 long-term not clear up and adhesion material dirt, and then influence normal feeding.

The utility model discloses a theory of operation is: when the cooling device is used, a worker directly discharges materials into a cavity between the fixed die 1 and the movable die 2 through the injection molding hole 4, an injection molding product is slowly cooled and molded in the cavity, the worker can start the water pump 11 to pump water through the first water pipe 12, the water is pumped into the cooling tank 8 to reduce the temperature of the cooling tank 8, so that the fixed die 1 is cooled, the injection molding product is rapidly cooled and molded, the water in the cooling tank 8 flows back to the inside of the cooling seat 7 through the circulating pipe 14 and is cooled by the ice blocks 10, the cooling water is always kept at a low temperature, and the cooling efficiency is effectively improved; after production is accomplished at every turn, the staff can upwards stimulate dog 19 and rotate connecting rod 18 and make cleaning pad 20 just to moulding plastics hole 4, then reciprocate dog 19 and make cleaning pad 20 clear up moulding plastics hole 4, avoid its 4 adhesion materials in hole of moulding plastics to influence the feeding of post production.

In the description of the present invention, it is to be understood that the terms "front-back", "left-right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the invention.

Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art in light of the technical teaching of the present invention should be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The plastic injection mold with the cooling function comprises a fixed mold (1) and a movable mold (2), limiting rods (3) are mounted at four corners of the upper surface of the fixed mold (1), injection molding holes (4) are formed in the center of the inner portion of the movable mold (2), and the plastic injection mold is characterized in that a cooling assembly (5) is jointly arranged on the left side surface and the inner portion of the fixed mold (1), the cooling assembly (5) comprises a cooling seat (7) and a cooling box (8), a net plate (9) is mounted inside the cooling seat (7), ice blocks (10) are placed on the upper surface of the net plate (9), a water pump (11) is mounted inside the cooling seat (7) above the net plate (9), the right end of the water pump (11) is connected with a first water pipe (12), the right end of the water pump (11) is connected with a second water pipe (13) below the first water pipe (12), and a circulating pipe (14) is mounted on the left side surface of the cooling box (8) in a penetrating manner;

the right side surface of the fixed die (1) is provided with a cleaning assembly (6).

2. The plastic injection mold with the cooling function, according to claim 1, characterized in that the cleaning assembly (6) comprises a support rod (15), the upper end of the support rod (15) is rotatably connected with an installation block (16), an installation rod (17) is installed on the right side surface of the installation block (16), a connecting rod (18) is movably connected to the right end of the installation rod (17) in a penetrating manner, a stop block (19) is installed at the upper end of the connecting rod (18), and a cleaning pad (20) is installed at the lower end of the connecting rod (18).

3. The plastic injection mold with the cooling function as claimed in claim 1, wherein the movable mold (2) is movably attached to the fixed mold (1), and the limiting rod (3) movably penetrates through the movable mold (2).

4. A plastic injection mold with a cooling function according to claim 1, characterized in that the cooling seat (7) is installed on the left side surface of the stationary mold (1), the cooling tank (8) is installed inside the stationary mold (1), and the first water pipe (12) movably penetrates through the mesh plate (9).

5. The plastic injection mold with cooling function as claimed in claim 1, wherein the second water pipe (13) is connected to the left side surface of the cooling tank (8) in a penetrating manner, the circulation pipe (14) is connected to the right side surface of the cooling base (7) in a penetrating manner, and the circulation pipe (14) is located above the second water pipe (13).

6. A plastic injection mold with a cooling function according to claim 2, characterized in that the supporting rod (15) is installed on the right side surface of the stationary mold (1), and the cleaning pad (20) is a member made of sponge.