CN219360163U

CN219360163U - Automobile door plate injection mold with cooling structure

Info

Publication number: CN219360163U
Application number: CN202320816971.8U
Authority: CN
Inventors: 刘良辉
Original assignee: Dongguan Tengjie Mould Industry Co ltd
Current assignee: Dongguan Tengjie Mould Industry Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-07-18
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses an automobile door plate injection mold with a cooling structure, which comprises a bottom plate and a top plate, wherein four corners of the top of the bottom plate are fixedly connected with guide posts, the top of the top plate is fixedly provided with a closing electric telescopic rod, the movable end of the closing electric telescopic rod penetrates through the top plate and is fixedly connected with an upper mold, the inner cavity of an n-shaped frame is fixedly connected with a partition plate, the top of the n-shaped frame is movably penetrated by a push rod, the bottom of the push rod penetrates through the partition plate and is fixedly connected with a top triangular block, one side of the inner cavity of an equipment groove, which is far away from the n-shaped frame, is fixedly provided with a side electric telescopic rod, the top of the push rod penetrates into the inner cavity of a forming groove and is fixedly connected with a material ejection plate, the side of the forming groove is provided with a cooling groove, the inner cavity of the cooling groove is penetrated by a plurality of heat conducting rods at equal intervals, and one end of the heat conducting rods is fixedly connected with radiating fins.

Description

Automobile door plate injection mold with cooling structure

Technical Field

The utility model relates to the technical field of injection molds, in particular to an automobile door plate injection mold with a cooling structure.

Background

The automobile door plate refers to an internal decorative plate in the automobile door, the injection mold is one of molds for obtaining a formed product after injecting heated and melted plastic into a mold cavity under high pressure by an injection molding machine and cooling and solidifying, and the continuous development and perfection of the molds are promoted along with the continuous development of automobile manufacturing technology and the continuous improvement of mold manufacturing technology.

The cooling effect of the existing injection mold on the mold is not ideal in the using process, the natural cooling efficiency of the mold is low, and the mold is inconvenient to take out after molding.

Disclosure of Invention

The utility model aims to provide an automobile door plate injection mold with a cooling structure, so as to solve the problems that the existing injection mold is not ideal in cooling effect on the mold in the use process, the natural cooling efficiency of the mold is low, and the mold is inconvenient to take out after molding.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile door plant injection mold with cooling structure, includes bottom plate and roof, four equal fixedly connected with guide posts of four corners at bottom plate top, four the top of guide post respectively with four corner fixed connection of roof, the top fixed mounting of roof has close tight electric telescopic handle, close tight electric telescopic handle's movable end and pass roof fixedly connected with and go up the mould, the middle part fixedly connected with lower mould at bottom plate top, the shaping groove has been seted up at the top of lower mould, equipment groove has been seted up to the bottom of shaping groove, one side fixedly connected with n shape frame of equipment groove inner chamber, the inner chamber fixedly connected with baffle of n shape frame, the top activity of n shape frame alternates there is the ejector pin, baffle fixedly connected with top triangular block is passed to the bottom of ejector pin, one side fixed mounting that n shape frame was kept away from to equipment groove inner chamber has side electric telescopic handle, the inner chamber fixedly connected with liftout plate of shaping groove is penetrated at the top of ejector pin, cooling groove's limit side alternates has a plurality of cooling groove, the inner chamber equidistance alternates has a plurality of cooling groove, just the heat-conducting fin fixedly connected with heat dissipation fin of heat-conducting rod.

Preferably, the top of guide post surface has cup jointed the direction slide, and four the direction slide respectively with four corners fixed connection of last mould.

Preferably, an extrusion spring is arranged at the bottom of the guide sliding seat, and the extrusion spring is sleeved on the surface of the guide column.

Preferably, the output end of the side electric telescopic rod is fixedly connected with a bottom triangular block, and the bottom triangular block is matched with the top triangular block.

Preferably, the surface of ejector pin bottom has cup jointed return spring, return spring's bottom has cup jointed the spacing ring, just the spacing ring is located the top of baffle.

Preferably, the top of one side of the lower die is fixedly communicated with a liquid inlet pipe, the bottom of the other side of the lower die is fixedly communicated with a liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe are both communicated with the inner cavity of the cooling tank.

Preferably, the front surface of the top plate is fixedly provided with a switch panel, and the close electric telescopic rod and the side electric telescopic rod are electrically connected with an external power supply through the switch panel.

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

1. the heat of the raw materials is conducted to the radiating fins through the heat conducting rods, and the radiating fins and the cooling liquid in the inner cavity of the cooling tank are subjected to cold and hot replacement, so that the automobile door plate is cooled, and the molding speed of the automobile door plate is improved;

2. the side electric telescopic rod stretches to drive the bottom triangular block to move, the bottom triangular block is in anastomotic contact with the top triangular block, so that the top triangular block moves upwards gradually, the top triangular block moves upwards to drive the ejector rod and the limiting ring to move upwards, the ejector rod moves upwards to drive the ejector plate to move upwards, and therefore the formed automobile door plate is jacked up, and material taking is facilitated.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of a lower die of the present utility model;

FIG. 3 is a cross-sectional view of an n-shaped frame of the present utility model;

fig. 4 is an enlarged view of the portion a of the present utility model.

In the figure: 1. a bottom plate; 2. a guide post; 3. a top plate; 4. closing the electric telescopic rod; 5. an upper die; 6. extruding a spring; 7. a guide slide; 8. a lower die; 9. an equipment tank; 10. an n-shaped frame; 11. a partition plate; 12. a push rod; 13. a top triangular block; 14. a return spring; 15. a limiting ring; 16. a side electric telescopic rod; 17. a bottom triangular block; 18. a liftout plate; 19. a forming groove; 20. a cooling tank; 21. a heat conduction rod; 22. a heat radiation fin; 23. a liquid inlet pipe; 24. and a liquid outlet pipe.

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. 1-4, the utility model provides an injection mold for an automobile door panel with a cooling structure, which comprises a bottom plate 1 and a top plate 3, wherein four corners of the top of the bottom plate 1 are fixedly connected with guide posts 2, the tops of the four guide posts 2 are respectively and fixedly connected with four corners of the top plate 3, a closed electric telescopic rod 4 is fixedly arranged at the top of the top plate 3, a movable end of the closed electric telescopic rod 4 penetrates through the top plate 3 to be fixedly connected with an upper mold 5, the middle part of the top end of the bottom plate 1 is fixedly connected with a lower mold 8, the top of the lower mold 8 is provided with a forming groove 19, the bottom of the forming groove 19 is provided with an equipment groove 9, one side of the inner cavity of the equipment groove 9 is fixedly connected with an n-shaped frame 10, the inner cavity of the n-shaped frame 10 is fixedly connected with a baffle 11, the top of the n-shaped frame 10 is movably inserted with a top rod 12, one side electric telescopic rod 16 is fixedly arranged at one side of the inner cavity of the equipment groove 9 away from the n-shaped frame 10, the top of the top rod 12 penetrates into the forming groove 19 to be fixedly connected with a top plate 18, the side 20 is provided with a cooling groove 20, one end 21 is inserted into the inner cavity of the cooling groove 20, and one end of the cooling groove 21 is fixedly connected with heat conducting fins 21 is inserted into the heat conducting rods at equal intervals; the heat of the raw materials is conducted to the radiating fins 22 through the heat conducting rods 21, and the radiating fins 22 and the cooling liquid in the inner cavity of the cooling tank 20 are subjected to cold and hot replacement, so that the automobile door panel is cooled; the bottom triangular block 17 is driven to move through the extension of the side electric telescopic rod 16, and the bottom triangular block 17 is in anastomotic contact with the top triangular block 13, so that the top triangular block 13 moves upwards gradually, the upward movement of the top triangular block 13 drives the ejector rod 12 and the limiting ring 15 to move upwards, and the upward movement of the ejector rod 12 drives the lifting plate 18 to lift up the formed automobile door plate, and the material is taken conveniently.

Referring to fig. 1-4, further, a guiding sliding seat 7 is sleeved at the top of the surface of the guiding column 2, and four guiding sliding seats 7 are fixedly connected with four corners of the upper die 5 respectively, so that the upper die 5 moves downwards under the guiding of the guiding sliding seat 7 and the guiding column 2 by controlling the operation of the tightening electric telescopic rod 4.

Referring to fig. 1-4, further, a pressing spring 6 is disposed at the bottom of the guiding sliding seat 7, and the pressing spring 6 is sleeved on the surface of the guiding column 2, so as to assist the guiding sliding seat 7 to return.

Referring to fig. 1-4, further, the output end of the side electric telescopic rod 16 is fixedly connected with a bottom triangular block 17, and the bottom triangular block 17 is matched with the top triangular block 13 to drive the top triangular block 13 to move upwards.

Referring to fig. 1-4, further, a return spring 14 is sleeved on the surface of the bottom of the ejector rod 12, a limiting ring 15 is sleeved on the bottom of the return spring 14, and the limiting ring 15 is located at the top of the partition plate 11 to assist in returning of the ejector rod 12.

Referring to fig. 1-4, further, a liquid inlet pipe 23 is fixedly connected to the top of one side of the lower die 8, a liquid outlet pipe 24 is fixedly connected to the bottom of the other side of the lower die 8, and both the liquid inlet pipe 23 and the liquid outlet pipe 24 are communicated with the inner cavity of the cooling tank 20, and in use, the liquid outlet pipe 24 is communicated with a cooling liquid outlet pipe, and the liquid inlet pipe 23 is communicated with the cooling liquid inlet pipe.

Referring to fig. 1-4, further, a switch panel is fixedly installed on the front surface of the top plate 3, and the tightening electric telescopic rod 4 and the side electric telescopic rod 16 are electrically connected with an external power supply through the switch panel.

When the automobile door plate forming device is specifically used, firstly, the operation of the closing electric telescopic rod 4 is controlled to enable the upper die 5 to move downwards under the guide of the guide sliding seat 7 and the guide column 2, the bottom of the upper die 5 stretches into the inner cavity of the forming groove 19 to be closed, then raw materials are added through an injection molding opening at the top of the upper die 5, the raw materials form the shape of an automobile door plate in a space formed by the upper die 5 and the forming groove 19, then heat of the raw materials is conducted to the radiating fins 22 through the heat conducting rod 21, the radiating fins 22 and cooling liquid in the inner cavity of the cooling groove 20 are subjected to cold and hot replacement, so that the automobile door plate is cooled, the speed of automobile door plate forming is improved, after the automobile door plate forming device is formed, the closing electric telescopic rod 4 is opened, the upper die 5 is driven to return through the closing electric telescopic rod 4, then, the side electric telescopic rod 16 is controlled to extend, the bottom triangular block 17 is driven to move, the bottom triangular block 17 is contacted with the top triangular block 13, the top triangular block 13 is gradually moved upwards, the top triangular block 13 is driven to move upwards, the ejector rod 12 and the limiting ring 15 is moved upwards, the ejector rod 12 is driven upwards, the ejector rod 18 is moved upwards, the ejector rod 18 is pushed back to the ejector rod is conveniently, and the elastic material is pushed back to the ejector plate 14 is pushed back to be conveniently, and the material is pushed to be pushed to the lifting spring to be used for carrying out the material lifting, and the material lifting, the lifting and the automobile 14 is convenient to take the lifting.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Automobile door plant injection mold with cooling structure, including bottom plate (1) and roof (3), its characterized in that: four corners at the top of the bottom plate (1) are fixedly connected with guide posts (2), four the top of the guide posts (2) is fixedly connected with four corners of the top plate (3) respectively, the top of the top plate (3) is fixedly provided with a closed electric telescopic rod (4), the movable end of the closed electric telescopic rod (4) penetrates through the top plate (3) and is fixedly connected with an upper die (5), the middle part of the top of the bottom plate (1) is fixedly connected with a lower die (8), the top of the lower die (8) is provided with a forming groove (19), the bottom of the forming groove (19) is provided with an equipment groove (9), one side of the inner cavity of the equipment groove (9) is fixedly connected with an n-shaped frame (10), the inner cavity of the n-shaped frame (10) is fixedly connected with a partition plate (11), the top of the n-shaped frame (10) is movably penetrated with a top rod (12), the bottom of the top rod (12) penetrates through the partition plate (11) and is fixedly connected with a top triangular block (13), one side of the inner cavity (9) of the equipment groove (9) is far away from the electric rod (10), one side of the inner cavity (19) is provided with a cooling groove (19), one side of the inner cavity (19) is fixedly provided with a cooling groove (20), the inner cavity of the cooling groove (20) is equidistantly inserted with a plurality of heat conducting rods (21), and one end of each heat conducting rod (21) is fixedly connected with a radiating fin (22).

2. The automobile door panel injection mold provided with a cooling structure according to claim 1, wherein: the top of guide post (2) surface has cup jointed guide slide (7), and four guide slide (7) respectively with four corner fixed connection of last mould (5).

3. The automobile door panel injection mold provided with a cooling structure according to claim 2, wherein: the bottom of the guide sliding seat (7) is provided with an extrusion spring (6), and the extrusion spring (6) is sleeved on the surface of the guide column (2).

4. The automobile door panel injection mold provided with a cooling structure according to claim 1, wherein: the output end of the side electric telescopic rod (16) is fixedly connected with a bottom triangular block (17), and the bottom triangular block (17) is matched with the top triangular block (13).

5. The automobile door panel injection mold provided with a cooling structure according to claim 1, wherein: the surface of ejector pin (12) bottom has cup jointed return spring (14), spacing ring (15) has been cup jointed to the bottom of return spring (14), just spacing ring (15) are located the top of baffle (11).

6. The automobile door panel injection mold provided with a cooling structure according to claim 1, wherein: the top of one side of the lower die (8) is fixedly communicated with a liquid inlet pipe (23), the bottom of the other side of the lower die (8) is fixedly communicated with a liquid outlet pipe (24), and the liquid inlet pipe (23) and the liquid outlet pipe (24) are both communicated with the inner cavity of the cooling tank (20).

7. The automobile door panel injection mold provided with a cooling structure according to claim 1, wherein: the front of the top plate (3) is fixedly provided with a switch panel, and the close electric telescopic rod (4) and the side electric telescopic rod (16) are electrically connected with an external power supply through the switch panel.