CN219947173U

CN219947173U - Automobile wire frame injection mold easy to radiate

Info

Publication number: CN219947173U
Application number: CN202321381675.6U
Authority: CN
Inventors: 胡小明; 张雄杰
Original assignee: Sichuan Mianyang Huayitong Technology Co ltd
Current assignee: Sichuan Mianyang Huayitong Technology Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-11-03
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses an automobile wire frame injection mold easy to dissipate heat, which relates to the technical field of injection molding and comprises a workbench, a lower mold base, an upper mold base, a heat dissipation assembly and an opening and closing assembly, wherein a heat exchange winding pipe is used for conducting heat exchange by contacting the outer wall of an injection molding groove in a cooling cavity, water is recycled through a return pipe, a water inlet pipe, a return box, a cooling box, a water storage tank and a pump box, water resources are saved, the cost is reduced, a ventilation motor is used for driving a fan to rotate, the fan drives air to sequentially enter a ventilation hole, the cooling cavity, a ventilation frame and a ventilation box from the outside and then return to the outside, the air circulation speed of the cooling cavity is increased, the heat dissipation efficiency is accelerated, meanwhile, a first filter screen plate and a second filter screen plate are used for avoiding impurities from entering the cooling cavity, and the cooling efficiency of an injection molding piece is accelerated through two heat dissipation modes, the waiting cooling time is shortened, and the working efficiency is improved.

Description

Automobile wire frame injection mold easy to radiate

Technical Field

The utility model relates to an injection mold, in particular to an automobile wire frame injection mold easy to radiate, and belongs to the technical field of injection molding.

Background

The injection molding is a method for producing and modeling industrial products, the products are usually rubber injection molding and plastic injection molding, the injection molding can be divided into an injection molding compression molding method and a die casting method, an injection molding machine (called an injection machine or an injection molding machine for short) is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by utilizing plastic molding dies, the injection molding is realized by the injection molding machine and the dies, the injection molding dies are also needed in the production of an automobile wire frame, but the existing injection molding dies have certain defects, the existing injection molding dies are usually naturally cooled, the cooling efficiency is low, the production efficiency is influenced, meanwhile, the operation is needed manually in the die opening and closing process, and the working cost is high.

Therefore, we propose an automobile wire frame injection mold easy to radiate.

Disclosure of Invention

The utility model aims to solve the problems and provide the automobile wire frame injection mold easy to dissipate heat, which can accelerate cooling in the injection molding process, reduce the waiting time for cooling, improve the working efficiency, and simultaneously, does not need to manually open and close the mold, thereby reducing the working cost.

The technical scheme is that the automobile wire frame injection mold easy to radiate comprises a workbench, a lower mold base, an upper mold base, a radiating component and an opening and closing component, wherein the radiating component is arranged in the lower mold base, the radiating component comprises a heat exchange structure and a ventilation structure, the heat exchange structure is arranged in the lower mold base, the ventilation structure is arranged on the front side of the lower mold base, the lower mold base is arranged at the top of the workbench, the upper mold base is arranged at the top of the lower mold base, and the opening and closing component is arranged at the top of the workbench and corresponds to the upper mold base.

Preferably, in order to exchange heat through the heat exchange around pipe and the contact of the outer wall of the injection molding groove, the injection molding groove is formed in the top of the lower die holder, cooling cavities are formed in two sides of the injection molding groove, the heat exchange structure comprises a heat exchange around pipe, a return pipe, a water inlet pipe, a return flow box, a cooling box, a water storage tank and a pump box, the heat exchange around pipe is arranged in the cooling cavity and is attached to the outer wall of the injection molding groove, the return flow box, the cooling box and the water storage tank are all arranged at the top of the workbench, the pump box is arranged at the top of the water storage tank, two ends of the return pipe are respectively communicated with the heat exchange around pipe and the return flow box, and one end of the water inlet pipe is communicated with the heat exchange around pipe.

Preferably, in order to conveniently complete the heat exchange work, a pump body is mounted in the pump box through bolts, and two ends of the pump body are respectively communicated with the water inlet pipe and the water storage tank.

Preferably, in order to avoid water backflow and carry out cooling reuse to water, the reflux tank top is provided with the water pipe, be provided with the check valve in the back flow, be provided with cooling structure in the cooling tank.

Preferably, in order to accelerate the air circulation speed in the cooling cavity, the ventilation holes are formed in two sides of the cooling cavity, a first filter screen plate is arranged in the ventilation holes, the ventilation structure comprises a ventilation frame, a ventilation box, a ventilation structure and a second filter screen plate, the ventilation frame is fixedly welded on one side of the lower die holder and corresponds to the ventilation holes, the ventilation box is fixedly welded on the top of the workbench through a cushion block and corresponds to the ventilation frame, the ventilation structure is arranged in the ventilation box, and the second filter screen plate is arranged on one side of the ventilation box.

Preferably, in order to avoid impurity to get into the cooling intracavity, first circulation hole and second circulation hole have been seted up respectively to the ventilation case both sides, be provided with the mounting panel between the second circulation hole, set up the ventilation chamber on the mounting panel, the structure of changing wind includes ventilation motor and fan, ventilation motor passes through the bolt to be installed in the ventilation chamber, the fan fixed welding is in on ventilation motor's the output shaft, the second filter screen plate card is established in the first circulation hole.

Preferably, for the convenience carries out the mould work that opens and shuts, the subassembly that opens and shuts includes liquid case, opening and closing plate and guide post, liquid case fixed welding is in workstation top and setting are in die holder one side down, the fixed welding of opening and closing plate is in the upper die base both sides, the guide post fixed welding is in the workstation top.

Preferably, in order to guide the upper die holder in the moving process, a hydraulic cylinder is installed in the liquid tank through a bolt, an output shaft of the hydraulic cylinder is fixedly welded at the bottom of the opening and closing plate, a guide hole is formed in the opening and closing plate, and the opening and closing plate is sleeved on the guide post through the guide hole.

The beneficial effects of the utility model are as follows: according to the utility model, the heat exchange is carried out by contacting the outer wall of the injection molding groove in the cooling cavity through the heat exchange winding pipe, water resources are saved, the cost is reduced, the fan is driven to rotate through the ventilation motor, the fan drives air to sequentially enter the ventilation hole, the cooling cavity, the ventilation frame and the ventilation box from the outside and then return to the outside, the air circulation speed of the cooling cavity is increased, the heat dissipation efficiency is improved, meanwhile, the first filter screen plate and the second filter screen plate avoid impurities to enter the cooling cavity, the cooling efficiency of injection molding parts is improved through two heat dissipation modes, the time waiting for cooling is reduced, and the working efficiency is improved; the hydraulic cylinder drives the opening and closing plate to move, the opening and closing plate drives the upper die holder to move under the guiding action of the guide post, the relative positions of the upper die holder and the lower die holder are controlled, the die opening and closing work is completed, the die opening and closing are not needed to be carried out manually, and the working cost is reduced.

Drawings

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

Fig. 2 is a perspective view of another view of the structure of the present utility model.

Fig. 3 is a perspective view of a heat exchange structure in the structure of the present utility model.

Fig. 4 is a right side cross-sectional view of the ventilation box in the structure of the present utility model.

Fig. 5 is a front cross-sectional view of a liquid tank in the structure of the present utility model.

In the figure: 1. a work table; 2. a lower die holder; 3. an upper die holder; 4. a heat dissipation assembly; 5. an opening and closing assembly; 6. a heat exchange structure; 7. a ventilation structure; 8. a heat exchange winding pipe; 9. a return pipe; 10. a water inlet pipe; 11. a reflow box; 12. a cooling box; 13. a water storage tank; 14. a pump case; 15. a water supply pipe; 16. a first screen panel; 17. a ventilation frame; 18. a ventilation box; 19. an air exchanging structure; 20. a second screen panel; 21. a ventilation motor; 22. a fan; 23. a liquid tank; 24. an opening plate; 25. a guide post; 26. and a hydraulic cylinder.

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.

Referring to fig. 1-5, an automobile wire frame injection mold easy to dissipate heat comprises a workbench 1, a lower die holder 2, an upper die holder 3, a heat dissipation component 4 and an opening and closing component 5, wherein the heat dissipation component 4 is arranged in the lower die holder 2, the heat dissipation component 4 comprises a heat exchange structure 6 and a ventilation structure 7, the heat exchange structure 6 is arranged in the lower die holder 2, the ventilation structure 7 is arranged on the front side of the lower die holder 2, the lower die holder 2 is arranged at the top of the workbench 1, the upper die holder 3 is arranged at the top of the lower die holder 2, and the opening and closing component 5 is arranged at the top of the workbench 1 and corresponds to the upper die holder 3.

As a technical optimization scheme of the utility model, as shown in figures 1, 2, 3 and 4, an injection molding groove is formed at the top of a lower die holder 2, cooling cavities are formed at two sides of the injection molding groove, a heat exchange structure 6 comprises a heat exchange winding pipe 8, a return pipe 9, a water inlet pipe 10, a return box 11, a cooling box 12, a water storage tank 13 and a pump box 14, the heat exchange winding pipe 8 is arranged in the cooling cavity and is attached to the outer wall of the injection molding groove, the return box 11, the cooling box 12 and the water storage tank 13 are all arranged at the top of a workbench 1, the pump box 14 is arranged at the top of the water storage tank 13, two ends of the return pipe 9 are respectively communicated with the heat exchange winding pipe 8 and the return box 11, one end of the water inlet pipe 10 is communicated with the heat exchange winding pipe 8, a pump body is arranged in the pump box 14 through bolts, two ends of the pump body are respectively communicated with the water inlet pipe 10 and the water storage tank 13, a water adding pipe 15 is arranged at the top of the return box 11, a check valve is arranged in the return pipe 9, a cooling structure is arranged in the cooling box 12, the heat exchange is carried out by contacting the outer wall of the injection molding groove in the cooling cavity through the heat exchange winding pipe 8, the reutilization of water is realized through the return pipe 9, the water inlet pipe 10, the return box 11, the cooling box 12, the water storage tank 13 and the pump box 14, water resources are saved, cost is reduced, ventilation holes are formed in two sides of the cooling cavity, a first filter screen plate 16 is arranged in the ventilation holes, the ventilation structure 7 comprises a ventilation frame 17, a ventilation box 18, a ventilation structure 19 and a second filter screen plate 20, the ventilation frame 17 is fixedly welded on one side of the lower die holder 2 and corresponds to the ventilation holes, the ventilation box 18 is fixedly welded on the top of the workbench 1 through a cushion block and corresponds to the ventilation frame 17, the ventilation structure 19 is arranged in the ventilation box 18, the second filter screen plate 20 is arranged on one side of the ventilation box 18, a first ventilation hole and a second ventilation hole are respectively formed in two sides of the ventilation box 18, a mounting plate is arranged between the second ventilation holes, the ventilation cavity has been seted up on the mounting panel, ventilation structure 19 includes ventilation motor 21 and fan 22, ventilation motor 21 passes through the bolt mounting at ventilation cavity, fan 22 fixed welding is on ventilation motor 21's output shaft, second filter screen plate 20 card is established in first circulation hole, drive fan 22 through ventilation motor 21 and rotate, fan 22 drives the air and gets into ventilation hole from the external world in proper order, the cooling cavity, ventilation frame 17 and ventilation case 18 get back to the external world again, increase cooling cavity's air circulation rate, accelerate radiating efficiency, first filter screen plate 16 and second filter screen plate 20 avoid impurity to get into the cooling cavity simultaneously.

As a technical optimization scheme of the utility model, as shown in fig. 1, 2 and 5, the opening and closing assembly 5 comprises a liquid tank 23, an opening and closing plate 24 and a guide post 25, wherein the liquid tank 23 is fixedly welded at the top of the workbench 1 and is arranged at one side of the lower die holder 2, the opening and closing plate 24 is fixedly welded at two sides of the upper die holder 3, the guide post 25 is fixedly welded at the top of the workbench 1, a hydraulic cylinder 26 is arranged in the liquid tank 23 through bolts, an output shaft of the hydraulic cylinder 26 is fixedly welded at the bottom of the opening and closing plate 24, a guide hole is formed in the opening and closing plate 24, the opening and closing plate 24 is sleeved on the guide post 25 through the guide hole, the opening and closing plate 24 is driven to move by the hydraulic cylinder 26 under the guide action of the guide post 25, the relative positions of the upper die holder 3 and the lower die holder 2 are controlled, the opening and closing work is completed, manual die opening and closing are not needed, and the working cost is reduced.

When the utility model is used, the hydraulic cylinder 26 is opened, the hydraulic cylinder 26 drives the opening and closing plate 24 to move, the opening and closing plate 24 drives the upper die holder 3 to move under the guiding action of the guide post 25, so that the upper die holder 3 and the lower die holder 2 are closed, injection molding materials are added through the injection molding pipe at the top of the upper die holder 3, the injection molding materials enter the injection molding groove to start injection molding work, at the moment, the pump body, the cooling structure and the ventilation motor 21 are opened, the pump body guides water in the water storage tank 13 into the heat exchange winding pipe 8 through the water inlet pipe 10, the heat exchange winding pipe 8 contacts the outer wall of the injection molding groove in the cooling cavity to exchange heat, the heat exchanged water enters the reflux tank 11 through the reflux pipe 9, the check valve avoids the water backflow, the water in the reflux tank 11 enters the cooling tank 12 under the action of the pump body, the cooling structure such as a semiconductor refrigerating sheet and the like is cooled under the action of the pump body, the water after the cooling gets into storage water tank 13 in, carry out the heat transfer work next, so reciprocate, realize the reuse of water simultaneously, the water economy resource, reduce cost, ventilation motor 21 drives fan 22 and rotates, fan 22 drives the air and gets into the ventilation hole from the external world in proper order, the cooling chamber, ventilation frame 17 and ventilation case 18 get back to the external world again, increase the air circulation speed in cooling chamber, accelerate the radiating efficiency, first filter screen plate 16 and second filter screen plate 20 avoid impurity to get into the cooling intracavity simultaneously, through two kinds of radiating modes, accelerate the cooling efficiency of injection molding, reduce waiting for the refrigerated time, improve work efficiency, accomplish the separation of upper die base 3 and die holder 2 through pneumatic cylinder 26 after the injection molding is accomplished, accomplish the die sinking work, do not need the manual work to carry out die sinking and compound die, reduce working cost.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an easy radiating car line frame injection mold, includes workstation (1), die holder (2), upper die base (3), radiator unit (4) and switching subassembly (5), its characterized in that: the heat dissipation assembly (4) is arranged in the lower die holder (2), the heat dissipation assembly (4) comprises a heat exchange structure (6) and a ventilation structure (7), the heat exchange structure (6) is arranged inside the lower die holder (2), the ventilation structure (7) is arranged on the front side of the lower die holder (2), the lower die holder (2) is arranged at the top of the workbench (1), the upper die holder (3) is arranged at the top of the lower die holder (2), and the opening and closing assembly (5) is arranged at the top of the workbench (1) and corresponds to the upper die holder (3).

2. The automotive wire frame injection mold easy to dissipate heat according to claim 1, wherein: injection molding groove has been seted up at die holder (2) top, the cooling chamber has been seted up to injection molding groove both sides, heat transfer structure (6) include heat exchange around pipe (8), back flow (9), inlet tube (10), backward flow case (11), cooling tank (12), storage water tank (13) and pump box (14), heat exchange around pipe (8) set up the cooling intracavity and with the laminating of injection molding groove outer wall, backward flow case (11) cooling tank (12) with storage water tank (13) all set up workstation (1) top, pump box (14) set up storage water tank (13) top, back flow (9) both ends respectively with heat exchange around pipe (8) with backward flow case (11) communicate with each other, inlet tube (10) one end with heat exchange around pipe (8).

3. The automotive wire frame injection mold easy to dissipate heat according to claim 2, wherein: the pump body is arranged in the pump box (14) through bolts, and two ends of the pump body are respectively communicated with the water inlet pipe (10) and the water storage tank (13).

4. An automobile wire frame injection mold easy to dissipate heat according to claim 3, wherein: the top of the reflux box (11) is provided with a water adding pipe (15), the reflux pipe (9) is internally provided with a check valve, and the cooling box (12) is internally provided with a cooling structure.

5. The automotive wire frame injection mold easy to dissipate heat according to claim 2, wherein: the cooling cavity both sides have been seted up the ventilation hole, be provided with first filter screen board (16) in the ventilation hole, ventilation structure (7) are including ventilation frame (17), ventilation case (18), ventilation structure (19) and second filter screen board (20), ventilation frame (17) fixed welding be in die holder (2) one side and with the ventilation hole corresponds, ventilation case (18) are in through cushion fixed welding workstation (1) top and with ventilation frame (17) correspond, ventilation structure (19) set up in ventilation case (18), second filter screen board (20) set up ventilation case (18) one side.

6. The automobile wire frame injection mold easy to dissipate heat according to claim 5, wherein: the utility model discloses a ventilation box, ventilation box (18) both sides have been seted up first circulation hole and second circulation hole respectively, be provided with the mounting panel between the second circulation hole, the ventilation chamber has been seted up on the mounting panel, ventilation structure (19) are including ventilation motor (21) and fan (22), ventilation motor (21) are installed through the bolt ventilation intracavity, fan (22) fixed welding is in on the output shaft of ventilation motor (21), second filter screen plate (20) card is established in the first circulation hole.

7. The automotive wire frame injection mold easy to dissipate heat according to claim 1, wherein: the opening and closing assembly (5) comprises a liquid tank (23), an opening and closing plate (24) and a guide column (25), wherein the liquid tank (23) is fixedly welded at the top of the workbench (1) and arranged on one side of the lower die holder (2), the opening and closing plate (24) is fixedly welded at two sides of the upper die holder (3), and the guide column (25) is fixedly welded at the top of the workbench (1).

8. The automotive wire frame injection mold easy to dissipate heat according to claim 7, wherein: the hydraulic cylinder (26) is mounted in the liquid tank (23) through a bolt, an output shaft of the hydraulic cylinder (26) is fixedly welded at the bottom of the opening and closing plate (24), a guide hole is formed in the opening and closing plate (24), and the opening and closing plate (24) is sleeved on the guide column (25) through the guide hole.