CN217123801U

CN217123801U - Automobile BDU cover plate embedded injection mold

Info

Publication number: CN217123801U
Application number: CN202123060506.6U
Authority: CN
Inventors: 张武华; 梅雨; 陈聪
Original assignee: Wuhan Weilijia Auto Parts Co ltd
Current assignee: Wuhan Weilijia Auto Parts Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-08-05
Anticipated expiration: 2031-12-07

Abstract

The utility model relates to the technical field of injection molding, in particular to an automobile BDU cover plate embedded injection mold, which comprises a mold base and a mold pressing plate, wherein four corners at the top of the mold base are provided with fixed grooves, the central part at the bottom of the inner wall of the fixed grooves is fixedly connected with a movable rod, the outer side of the movable rod is provided with a mold forming structure, the central part at the bottom of the mold base is provided with a forming groove, the central part at the top of the forming groove is provided with a mounting groove which runs through the mold base, the mounting groove is internally provided with a demolding structure, the demolding structure comprises a demolding plate movably inserted at the top of the inner side of the mounting groove, a reset spring is fixedly connected between the central part at the bottom of the demolding plate and the bottom of the inner wall of the mounting groove, the device has solved current mould when taking out, generally assists taking out through many thimbles, leads to the thimble to leave the indentation on the mould surface when promoting unavoidably to influence user experience's problem.

Description

Automobile BDU cover plate embedded injection mold

Technical Field

The utility model relates to a technical field of moulding plastics, concretely relates to injection mold is inlayed to car BDU apron.

Background

The injection mold is a tool for producing plastic products and consists of various parts, and during injection, an injection molding machine is required to inject raw materials into a forming cavity through pressure, and the raw materials can be taken out after the mold is cooled and fixed.

When taking out after the mould shaping, current injection mold uses many thimbles to knock it out simultaneously, because thimble atress area is little, leads to the thimble to leave the indentation on the mould surface when promoting unavoidably, influences user experience and feels, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an injection mold is inlayed to car BDU apron possesses the convenience and wholly takes out the mould to and can not leave advantages such as indentation on the mould surface, solved current mould when taking out, generally assist to take out through many thimbles, lead to the thimble to be inevitable when promoting and can leave the indentation on the mould surface, thereby influence user experience's problem.

The utility model discloses an automobile BDU cover plate embedding injection mold, which comprises a mold base and a mold pressing plate, wherein the four corners at the top of the mold base are provided with fixed grooves, the center of the bottom of the inner wall of the fixed grooves is fixedly connected with a movable rod, the outer side of the movable rod is provided with a mold forming structure, the center of the bottom of the mold base is provided with a forming groove, the center of the top of the forming groove is provided with a mounting groove which runs through the mold base, the mounting groove is internally provided with a demoulding structure, the demoulding structure comprises a demoulding plate which is movably inserted at the top of the inner side of the mounting groove, a reset spring is fixedly connected between the center of the bottom of the demoulding plate and the bottom of the inner wall of the mounting groove, the demoulding plate is a heat-conducting metal, the center of the bottom of the demoulding plate is fixedly connected with a support column which runs through the center of the reset spring, the bottom of the support column and the bottom of the inner wall of the mounting groove are both fixedly connected with fixed magnetic blocks, the inside of stripper plate is provided with the condensate trough, the edge of condensate trough bottom is towards the central authorities slope of bottom, the second screw hole has been seted up to the central authorities of support column bottom, second screw hole female connection has the pipeline with the condensate trough intercommunication.

Through the design of the technical scheme, the problem that when the existing mold is taken out, the existing mold is generally taken out in an auxiliary mode through a plurality of ejector pins, so that the ejector pins can leave an indentation on the surface of the mold inevitably when pushed is solved, and user experience is influenced.

As a further improvement, the mold forming structure comprises a friction layer fixedly connected at the four corners of the bottom of the mold pressing plate, the mold pressing plate is movably inserted into the fixing groove through the friction layer, and the movable rod runs through the friction layer and the mold pressing plate and extends to the top of the mold pressing plate.

Through the design of the technical scheme, when the die base is attached to the die pressing plate, the sealing performance between the die pressing plate and the die base is improved, and the die is convenient to form.

As a further improvement, the central authorities at mould clamp plate top have seted up first screw hole, first screw hole female connection has the piece of moulding plastics, the hole of moulding plastics that runs through the piece of moulding plastics is seted up to the central authorities at piece top of moulding plastics.

Through the design of the technical scheme, the injection molding block is convenient to replace, a small amount of raw materials are prevented from being cooled and fixed in the injection molding hole after the mold is molded, and the raw materials are inconvenient to take out, so that the subsequent use is influenced.

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

1. the utility model discloses a stripper and support column, cooperation reset spring and fixed magnetic path, the whole drawing of patterns of mould after having made things convenient for the staff to cool off comes out, the pressure to the mould surface has been reduced, leave the indentation on the mould surface when preventing the drawing of patterns and influence user experience, reset spring and fixed magnetic path enable the stripper to reset to initial position simultaneously, convenient next time use, through the cold trap, cooperation pipeline and second screw hole, the cooling rate of carrying cryogenic liquids to accelerate mould raw and other materials in the cold trap has been made things convenient for, current mould when taking out has been solved, generally assist to take out through many thimbles, lead to the thimble to be inevitable when promoting and can leave the indentation on the mould surface, thereby influence the problem that the user experienced.

2. The utility model discloses a first screw hole and piece of moulding plastics, the cooperation hole of moulding plastics has made things convenient for injection moulding machine to fill raw and other materials to the shaping recess through the hole of moulding plastics in, has made things convenient for the change of the piece of moulding plastics simultaneously, prevents that there is a small amount of raw and other materials cooling to fix in the hole of moulding plastics after the mould shaping, and inconvenient taking out influences follow-up use, through frictional layer and fixed slot, the cooperation movable rod has made things convenient for mould base and mould clamp plate to laminate, has increased the leakproofness between mould clamp plate and the mould base.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the connection between the forming groove and the stripper plate of the present invention;

FIG. 3 is a schematic view of the connection relationship between the first threaded hole and the injection molding block of the present invention;

fig. 4 is a schematic view of the overall front view structure of the present invention.

In the figure: 1. a mold base; 2. fixing grooves; 3. a movable rod; 4. pressing a mold plate; 5. a friction layer; 6. A first threaded hole; 7. an injection molding block; 8. injection molding holes; 9. forming a groove; 10. mounting grooves; 11. a support pillar; 12. a stripper plate; 13. a fixed magnetic block; 14. a return spring; 15. a condensation tank; 16. a second threaded hole; 17. a delivery conduit.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the BDU cover plate inlay injection mold for automobiles of the present invention comprises a mold base 1 and a mold pressing plate 4, wherein four corners of the top of the mold base 1 are provided with fixing grooves 2, the center of the bottom of the inner wall of the fixing groove 2 is fixedly connected with a movable rod 3, the outer side of the movable rod 3 is provided with a mold forming structure, the center of the bottom of the mold base 1 is provided with a forming groove 9, the center of the top of the forming groove 9 is provided with a mounting groove 10 penetrating through the mold base 1, the mounting groove 10 is internally provided with a mold releasing structure, the mold releasing structure comprises a mold releasing plate 12 movably inserted at the top of the inner side of the mounting groove 10, a return spring 14 is fixedly connected between the center of the bottom of the mold releasing plate 12 and the bottom of the inner wall of the mounting groove 10, the mold releasing plate 12 is a heat conductive metal, the center of the bottom of the mold releasing plate 12 is fixedly connected with a support post 11 penetrating through the center of the return spring 14, the bottom of the support post 11 and the bottom of the inner wall of the mounting groove 10 are both fixedly connected with a fixing magnet 13, the inside of stripper plate 12 is provided with condensate trough 15, the edge of condensate trough 15 bottom is towards the central authorities slope of bottom, second screw hole 16 has been seted up to the central authorities of support column 11 bottom, second screw hole 16 female connection has the pipeline 17 with condensate trough 15 intercommunication, the device has solved current mould when taking out, generally assists taking out through many thimbles, leads to the thimble to leave the indentation on the mould surface when promoting unavoidably to influence user experience's problem.

Referring to fig. 3, the mold forming structure includes a friction layer 5 fixedly connected to four corners of the bottom of the mold platen 4, the mold platen 4 is movably inserted into the fixing groove 2 through the friction layer 5, and the movable rod 3 penetrates through the friction layer 5 and the mold platen 4 and extends to the top of the mold platen 4, so that when the mold base 1 and the mold platen 4 are attached to each other, the sealing performance between the mold platen 4 and the mold base 1 is improved, and the mold forming is facilitated.

Referring to fig. 1, a first threaded hole 6 is formed in the center of the top of a mold pressing plate 4, an injection molding block 7 is connected to the first threaded hole 6 in an internal thread mode, and an injection molding hole 8 penetrating through the injection molding block 7 is formed in the center of the top of the injection molding block 7, so that the injection molding block 7 is convenient to replace, and a small amount of raw materials are prevented from being cooled and fixed in the injection molding hole 8 after a mold is formed and are inconvenient to take out, and subsequent use is prevented from being affected.

When the utility model is used, firstly, the mould pressing plate 1 is movably inserted to the top of the mould base 4 through the friction layer 5, the sealing performance between the mould pressing plate 4 and the mould base 1 is ensured, then, a pipeline for injecting low-temperature liquid is inserted with the conveying pipeline 17, the low-temperature liquid is conveyed into the condensation tank 15, then, an injection nozzle of an injection molding apparatus is inserted into an injection hole 8 at the top of the injection molding block 7, the raw material of the injection molding apparatus is started to enter the molding groove 9 through the injection hole 8, simultaneously, the low-temperature liquid in the condensation tank 15 is accelerated and cooled through the stripper plate 12, after the mould is completely cooled and molded, the injection nozzle and the mould pressing plate 4 are moved away, then the support column 11 is pushed from the bottom of the mounting groove 10 to enable the stripper plate 12 to vertically rise to eject the mould from the molding groove 9, then the mould is taken out to loosen the support column 11, and the support column 11 moves to the original position due to the resilience force of the reset spring 14, and because the magnetic force of the fixed magnetic block 13 and the bottom of the mounting groove 10 are mutually adsorbed and fixed, the mold is manufactured once.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Car BDU apron inlays injection mold, including mould base (1) and mould clamp plate (4), its characterized in that: four corners of the top of the mold base (1) are provided with fixed grooves (2), the center of the bottom of the inner wall of each fixed groove (2) is fixedly connected with a movable rod (3), and the outer side of each movable rod (3) is provided with a mold forming structure; a forming groove (9) is formed in the center of the bottom of the mold base (1), an installation groove (10) penetrating through the mold base (1) is formed in the center of the top of the forming groove (9), and a demolding structure is arranged in the installation groove (10); the demoulding structure comprises a demoulding plate (12) movably inserted at the top of the inner side of the mounting groove (10), a return spring (14) is fixedly connected between the center of the bottom of the stripper plate (12) and the bottom of the inner wall of the mounting groove (10), the stripper plate (12) is made of heat-conducting metal, a support column (11) penetrating through the center of a return spring (14) is fixedly connected to the center of the bottom of the stripper plate (12), the bottom of the supporting column (11) and the bottom of the inner wall of the mounting groove (10) are both fixedly connected with a fixed magnetic block (13), the interior of the stripper plate (12) is provided with a condensation groove (15), the edge of the bottom of the condensation groove (15) inclines towards the center of the bottom, a second threaded hole (16) is formed in the center of the bottom of the supporting column (11), and a conveying pipeline (17) communicated with the condensation groove (15) is connected in the second threaded hole (16) in a threaded manner.

2. The automobile BDU cover plate embedded injection mold as claimed in claim 1, wherein: the die forming structure comprises friction layers (5) fixedly connected at four corners of the bottom of a die pressing plate (4), the die pressing plate (4) is movably inserted into a fixing groove (2) through the friction layers (5), and a movable rod (3) penetrates through the friction layers (5) and the die pressing plate (4) and extends to the top of the die pressing plate (4).

3. The automobile BDU cover plate embedded injection mold as claimed in claim 2, wherein: the mould pressing plate is characterized in that a first threaded hole (6) is formed in the center of the top of the mould pressing plate (4), an injection molding block (7) is connected to the first threaded hole (6) in an internal thread mode, and an injection molding hole (8) penetrating through the injection molding block (7) is formed in the center of the top of the injection molding block (7).