CN220763362U

CN220763362U - Injection mold for molding new material parts

Info

Publication number: CN220763362U
Application number: CN202322433364.6U
Authority: CN
Inventors: 王正富; 王丽
Original assignee: Guizhou Fubang Agricultural Technology Co ltd
Current assignee: Guizhou Fubang Agricultural Technology Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-04-12
Anticipated expiration: 2033-09-07

Abstract

The utility model discloses an injection mold for molding new material parts, which comprises a workbench for injection molding and an injection molding frame arranged on the upper end surface of the workbench, wherein an injection molding device is arranged in the injection molding frame, the injection molding device also comprises an upper mold base and a lower mold base, a cooling component for cooling the parts is arranged in the lower mold base, and a circulating component for cooling water is arranged in the cooling component. The utility model relates to the technical field of dies, which has better cooling effect on the injection molding process through the combination of a cooling component and a circulating component, can cool water through the combination of a circulating pipe and a cooling fan when in use, can keep the water of a cooling water tank in a flowing cooling state when not in use, and ensures the use of daily work.

Description

Injection mold for molding new material parts

Technical Field

The utility model relates to the technical field of molds, in particular to an injection mold for molding new material parts.

Background

Molds, which are used in industrial production for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping, etc. to obtain various molds and tools for the desired products, in short, molds are tools for making molded articles.

At present, the production of finished parts is that firstly, raw materials are put into a mould, then plastic liquid is injected into a mould cavity through an injection device, and after compression and cooling, the parts can be processed and molded.

When the existing injection mold device is used, the injection molding process is mainly cooled through water circulation, but in actual use, water absorbs heat generated in the injection molding process, so that the subsequent injection molding process is poor in cooling effect, and the use of daily work is inconvenient.

Disclosure of Invention

The utility model aims to solve the problem that water absorbs heat generated in an injection molding process in the prior art, so that the cooling effect in the subsequent injection molding process is poor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a be used for new material part fashioned injection mold, is including the workstation that is used for moulding plastics and the frame of moulding plastics of setting at the workstation up end, be equipped with injection molding device in the frame of moulding plastics, injection molding device still includes upper die base and die holder, be equipped with the cooling module that is used for cooling down the part in the die holder, be equipped with the circulation subassembly that is used for the cooling down of cooling water in the cooling module.

Preferably, the cooling assembly comprises a mounting frame fixedly mounted at the middle position of the end face of the workbench, a cooling water tank is fixedly mounted on the upper end face of the bottom end of the inner cavity of the mounting frame, a water pump is fixedly mounted on the upper end face of the bottom end of the inner cavity of the cooling water tank, water guide plates are fixedly mounted on two sides of the upper end face of the workbench, water storage cavities are arranged in the water guide plates, water pipes are connected with water delivery end flanges of the water pump, one ends of the water pipes penetrating through the workbench are welded in one of the water storage cavities in a seamless mode, a plurality of groups of cooling pipes are welded on one side of one water storage cavity in a seamless mode, one ends of the cooling pipes penetrating through lower die holders are communicated in the other water storage cavity, two groups of return pipes are welded on one side of the cooling water tank in a seamless mode, and one ends of the return pipes penetrating through the workbench are communicated in the other water storage cavity.

Preferably, the circulation assembly comprises a movable port arranged at the top end of the inner wall of one water storage cavity, a threaded hole is formed in the top end of the inner cavity of the movable port, a threaded rod is connected in the threaded hole in a rotating mode, a sealing block is fixedly arranged at one end of the threaded rod, the sealing block is blocked in the water storage cavity, the sealing block is matched with the movable port, a rotating handle is fixedly arranged at one end of the threaded rod, two circulation pipes are communicated between the water storage cavities, the circulation pipes are arranged at two sides of the water guide plate, a heat dissipation block is fixedly arranged on the upper end face of the workbench, and a heat dissipation fan is fixedly arranged in the heat dissipation block and is just opposite to the circulation pipes.

Preferably, guide posts are fixedly arranged on two sides of the upper end face of the workbench, the guide posts are fixedly arranged on the top end of the inner wall of the injection molding frame, sliding blocks are slidably connected on the outer wall of the guide posts, buffer springs are sleeved on the outer wall of the guide posts, one ends of the buffer springs are fixedly arranged on the outer wall of the sliding blocks correspondingly, and the other ends of the buffer springs are fixedly arranged on the upper end face of the workbench correspondingly.

Compared with the prior art, the utility model provides the injection mold for molding the new material part, which has the following beneficial effects:

1. this be used for fashioned injection mold of new material part, through setting up cooling module, when needs cool off the plastics liquid of injection molding device, start the water pump through external controller, the water pump is with the water from the raceway transmission to the water storage intracavity of left side water guide plate, water storage intracavity partly water is through multiunit cooling tube transmission to the die holder inside, the heat that produces in the hydroenergy absorption injection molding process in the cooling tube, thereby cool down the cooling to the injection molding process, the water after the heat absorption passes into right side water guide plate from right side cooling tube, then the water in the right side water guide plate returns to the coolant tank through the back flow in, another part water is through the circulation pipe direct transmission to right side water storage intracavity, start radiator fan simultaneously through control switch, radiator fan accelerates the air flow on the workstation, cool down to the water in the circulation pipe, the water in the circulation pipe returns to the coolant tank through the back flow, so can cool down the water in the coolant tank.

2. This be used for fashioned injection mold of new material part through setting up circulation subassembly, the accessible rotates the commentaries on classics handle, it rotates at threaded hole to drive the threaded rod, make the sealing block break away from movable port downstream, until the flow area with the water storage chamber blocks up, make the water in the water storage chamber can not flow into the cooling tube, later start the water pump through external controller, the water pump passes through the raceway and transmits water to left side water guide inboard, because the sealing block blocks up the water storage chamber, make water can only follow circulation pipe transmission to right side water guide inboard, simultaneously start radiator fan through control switch, radiator fan accelerates the air flow on the workstation, cool down to the water in the circulation pipe, finally water returns to in the cooling water tank from the back flow, so can make water be in the refrigerated state of flow all the time.

3. This be used for fashioned injection mold of new material part, through slider and buffer spring, set up when the upper die base down motion, the upper die base at first contacts with the slider, drives the slider and slides on the guide post for buffer spring takes place deformation, plays certain cushioning effect to the upper die base, thereby plays the effect to the die holder protection, reduces the condition that breaks appears in the mould in the die cavity of die holder.

The device has the advantages that the cooling assembly and the circulating assembly are combined to achieve a good cooling effect on the injection molding process, the circulating pipe and the cooling fan can be combined to cool water during use, the water of the cooling water tank can be kept in a flowing cooling state during non-use, daily work is guaranteed, and a certain protection effect is achieved on a die in a die cavity of the lower die holder through the arrangement of the sliding block and the buffer spring.

Drawings

FIG. 1 is a schematic diagram of an injection mold for molding new material parts according to the present utility model;

FIG. 2 is a schematic view of a circulation assembly of an injection mold for molding new material parts according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a left water guide plate of an injection mold for molding new material parts;

fig. 4 is a cross-sectional view of an injection mold for molding new material parts according to the present utility model.

In the figure: 1. a work table; 2. an injection molding frame; 3. an injection molding device; 4. an upper die holder; 5. a lower die holder; 6. a mounting frame; 7. a cooling water tank; 8. a water pump; 9. a water guide plate; 10. a water storage chamber; 11. a water pipe; 12. a cooling tube; 13. a return pipe; 14. a movable opening; 15. a threaded hole; 16. a threaded rod; 17. a sealing block; 18. a rotating handle; 19. a circulation pipe; 20. a heat dissipation block; 21. a heat radiation fan; 22. a guide post; 23. a slide block; 24. a buffer spring; 101. a cooling assembly; 102. and (3) a circulating assembly.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, an injection mold for molding new material parts comprises a workbench 1 for injection molding and an injection molding frame 2 arranged on the upper end surface of the workbench 1, wherein an injection molding device 3 is arranged in the injection molding frame 2, the injection molding device 3 further comprises an upper mold seat 4 and a lower mold seat 5, a cooling component 101 for cooling the parts is arranged in the lower mold seat 5, a circulating component 102 for cooling water is arranged in the cooling component 101, the cooling component 101 comprises a mounting frame 6 fixedly arranged at the middle position of the lower end surface of the workbench 1, a cooling water tank 7 is fixedly arranged on the upper end surface of the bottom end of an inner cavity of the mounting frame 6, a water pump 8 is fixedly arranged on the upper end surface of the bottom end of the inner cavity of the cooling water tank 7, the input end of the water pump 8 is connected with a corresponding control end of an external controller through a cable, water guide plates 9 are fixedly arranged on two sides of the upper end surface of the workbench 1, water storage cavities 10 are arranged in the two water guide plates 9, a water delivery end flange of the water delivery pipe 11 is connected, one end of the water pipe 11 penetrating through the workbench 1 is welded in one of the water storage cavities 10 in a seamless manner, a plurality of groups of cooling pipes 12 are welded on the right side of one of the water storage cavities 10 in a seamless manner, one end of each cooling pipe 12 penetrating through the lower die holder 5 is communicated in the other water storage cavity 10, two groups of return pipes 13 are welded on the right side of the cooling water tank 7 in a seamless manner, one end of each return pipe 13 penetrating through the workbench 1 is communicated in the other water storage cavity 10, the circulating assembly 102 comprises a movable opening 14 arranged at the top end of the inner wall of one of the water storage cavities 10, a threaded hole 15 is arranged at the top end of the inner cavity of the movable opening 14, a threaded rod 16 is connected in a rotating manner, a sealing block 17 is fixedly arranged at the lower end of the threaded rod 16 and is blocked in the water storage cavity 10, the sealing block 17 is matched with the movable opening 14, a rotating handle 18 is fixedly arranged at the upper end of the threaded rod 16, a circulating pipe 19 is communicated between the two water storage cavities 10, the circulating pipe 19 is arranged on the side edges of the two water guide plates 9, the upper end face of the workbench 1 is fixedly provided with a radiating block 20, a radiating fan 21 is fixedly arranged in the radiating block 20, the radiating fan 21 is provided with a control switch, the power input end of the radiating fan 21 is connected with an external power supply through a cable, and the radiating fan 21 is opposite to the circulating pipe 19.

In this embodiment, when the plastic liquid of the injection molding device 3 needs to be cooled, the water pump 8 is started by the external controller, the water pump 8 transmits water from the water pipe 11 to the water storage cavity 10 of the left water guide plate 9, a part of water in the water storage cavity 10 is transmitted to the inside of the lower die holder 5 through the plurality of groups of cooling pipes 12, water in the cooling pipes 12 can absorb heat generated in the injection molding process, thereby cooling the injection molding process, the water after absorbing the heat is transmitted into the right water guide plate 9 from the right cooling pipe 12, then the water in the right water guide plate 9 returns to the cooling water tank 7 through the return pipe 13, the other part of water is directly transmitted to the right water storage cavity 10 through the circulation pipe 19, meanwhile, the cooling fan 21 is started by the control switch, the air flow on the workbench 1 is accelerated, the water in the circulation pipe 19 is cooled, and finally the water in the circulation pipe 19 returns to the cooling water tank 7 through the return pipe 13, so that the water in the cooling water tank 7 can be cooled, and daily work is guaranteed.

And the rotating handle 18 can be rotated, the rotating handle 18 drives the threaded rod 16 to rotate in the threaded hole 15, so that the sealing block 17 is separated from the movable opening 14 to move downwards until the flowing area of the water storage cavity 10 is blocked, water in the water storage cavity 10 cannot flow into the cooling pipe 12, then the water pump 8 is started through the external controller, the water pump 8 transmits the water into the left water guide plate 9 through the water pipe 11, the sealing block 17 blocks the water storage cavity 10, so that the water can only be transmitted from the circulating pipe 19 to the right water guide plate 9, meanwhile, the cooling fan 21 is started through the control switch, the air on the workbench 1 is accelerated to flow by the cooling fan 21, the water in the circulating pipe 19 is cooled, and finally the water returns into the cooling water tank 7 from the return pipe 13, so that the water is always in a flowing cooled state.

Example 2:

referring to fig. 1 and 4, guide posts 22 are fixedly arranged at two sides of the upper end face of the workbench 1, the guide posts 22 are fixedly arranged at the top end of the inner wall of the injection molding frame 2, sliding blocks 23 are slidably connected to the outer walls of the guide posts 22, buffer springs 24 are sleeved on the outer walls of the guide posts 22, the buffer springs 24 are carbon springs, the strength of the carbon springs is high, the use is convenient, dampers are arranged on the buffer springs 24, the upper ends of the buffer springs 24 are fixedly arranged on the outer walls of the sliding blocks 23 correspondingly, and the lower ends of the buffer springs 24 are fixedly arranged on the upper end face of the workbench 1 correspondingly.

In this embodiment, when the upper die holder 4 moves downward, the upper die holder 4 contacts with the slider 23 first, and drives the slider 23 to slide on the guide post 22, so that the buffer spring 24 deforms, and the damper on the buffer spring 24 plays a certain role in buffering the upper die holder 4, so as to play a role in protecting the lower die holder 5, and reduce the occurrence of cracking of the die in the die cavity of the lower die holder 5.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a be used for fashioned injection mold of new material part, includes workstation (1) and setting up injection molding frame (2) at workstation (1) up end that are used for moulding plastics, be equipped with injection molding device (3) in injection molding frame (2), injection molding device (3) still include upper die base (4) and die holder (5), a serial communication port, be equipped with in die holder (5) and be used for cooling down cooling module (101) to the part, be equipped with in cooling module (101) circulation subassembly (102) that are used for the cooling down of cooling water.

2. An injection mould for new material part forming according to claim 1, characterized in that, cooling module (101) is including mounting bracket (6) of fixed mounting terminal surface intermediate position under workstation (1), mounting bracket (6) inner chamber bottom up end fixed mounting has coolant tank (7), coolant tank (7) inner chamber bottom up end fixed mounting has water pump (8), workstation (1) up end both sides fixed mounting has water guide plate (9), two be equipped with water storage chamber (10) in water guide plate (9), water pump (8) water delivery end flange joint has raceway (11), raceway (11) wear to be in one of them water storage chamber (10) in one of them water storage chamber (1), one of them water storage chamber (10) one side seamless welding has multiunit cooling tube (12), one end intercommunication that coolant tank (7) all worn out die holder (5) is in another water storage chamber (10), two sets of (13) are welded to coolant tank (7) one side seamless welding, one end that back flow (13) all worn out in another water storage chamber (10) of back flow (1).

3. An injection mould for molding new material parts according to claim 2, wherein the circulation assembly (102) comprises a movable port (14) arranged at the top end of the inner wall of one water storage cavity (10), a threaded hole (15) is arranged at the top end of the inner cavity of the movable port (14), a threaded rod (16) is rotationally connected to the threaded hole (15), a sealing block (17) is fixedly arranged at one end of the threaded rod (16), the sealing block (17) is blocked in the water storage cavity (10), the sealing block (17) is matched with the movable port (14), a rotating handle (18) is fixedly arranged at one end of the threaded rod (16), a circulation pipe (19) is communicated between the two water storage cavities (10), the circulation pipe (19) is arranged at the side edges of the two water guide plates (9), a heat dissipation block (20) is fixedly arranged at the upper end face of the workbench (1), a heat dissipation fan (21) is fixedly arranged in the heat dissipation block (20), and the heat dissipation fan (21) is just opposite to the circulation pipe (19).

4. An injection mold for molding new material parts according to claim 1, wherein guide posts (22) are fixedly arranged on two sides of the upper end face of the workbench (1), the guide posts (22) are fixedly arranged on the top end of the inner wall of the injection molding frame (2), sliding blocks (23) are slidably connected to the outer wall of the guide posts (22), buffer springs (24) are sleeved on the outer wall of the guide posts (22), one ends of the buffer springs (24) are fixedly arranged on the outer wall of the sliding blocks (23), and the other ends of the buffer springs are fixedly arranged on the upper end face of the workbench (1).