A decorative plate injection mold structure

Abstract

This utility model discloses a decorative panel injection mold structure, including a bottom mold base, a bottom mold body fixed to the top surface of the bottom mold base, a top mold base above the bottom mold base, and a top mold body below the top mold base. Two parallel support plates are located between the bottom surface of the top mold base and the top surface of the top mold body. An injection channel is provided between the top mold base and the mold cavity. A lifting adjustment structure is provided within the lifting gap, and several pillars are fixed to the bottom end of the lifting adjustment structure. A connecting bracket is fixed to the side wall of the top mold body, and a mold cavity adjustment cylinder is horizontally fixed on the connecting bracket. A mold cavity adjustment side plate is provided inside the mold cavity. This utility model has a reasonable structural design, enabling simultaneous injection molding of multiple finished products, improving processing efficiency. It allows for adjustment of the pillar positions within the mold cavity, meeting the needs of hole processing in different situations, enhancing the versatility of its injection molding process. The size of the mold cavity can be adjusted as needed to meet the injection molding requirements of products of different sizes, and operation is convenient.

Description

Technical Field

[0001] This utility model belongs to the field of injection mold technology, specifically relating to a decorative panel injection mold structure. Background Technology

[0002] Automotive trim panels are mostly manufactured using injection molds. A typical trim panel injection mold includes a lower mold base, a lower mold body, an upper mold base, and an upper mold body. The lower mold body and the upper mold body form a mold cavity. Although this can meet general usage requirements, the corresponding pillars restrict demolding operations, which affects processing efficiency and quality, thus limiting its applicability. Utility Model Content

[0003] The purpose of this utility model is to provide a decorative panel injection mold structure with a reasonable structural design that is conducive to improving processing efficiency.

[0004] The technical solution to achieve the purpose of this utility model is a decorative panel injection mold structure, including a bottom mold base, a bottom mold body fixed on the top surface of the bottom mold base, a top mold base above the bottom mold base, a top mold body below the top mold base, a plurality of mold cavities formed between the bottom mold body and the top mold body, and two parallel support plates fixed between the bottom surface of the top mold base and the top surface of the top mold body by screws, with a lifting gap between the two support plates;

[0005] An injection channel is provided between the top mold base and the mold cavity;

[0006] A lifting adjustment structure is provided within the lifting gap. Several columns are fixed at the bottom end of the lifting adjustment structure, and the columns pass through the top mold body and extend into the mold cavity.

[0007] A connecting bracket is fixed to the side wall of the top mold body, and a mold cavity adjusting cylinder is horizontally fixed on the connecting bracket. A mold cavity adjusting side plate is provided inside the mold cavity, and the mold cavity adjusting side plate is connected to the piston shaft of the mold cavity adjusting cylinder.

[0008] A further preferred embodiment is that the lifting and adjusting structure includes four vertical connecting blocks, a fixed connecting block, a movable connecting block, and two control cylinders;

[0009] The four vertical connecting blocks are respectively fixed to the ends of the two support plates, and vertical guide grooves are provided on the sides of the vertical connecting blocks;

[0010] The fixed connecting block is fixed to the top of the vertical connecting block, and the symmetrical edges of the movable connecting block are slidably disposed in the vertical guide groove.

[0011] The cylinder bodies of the two control cylinders are fixed to the bottom edges of the movable connecting block at both ends by screws. An I-shaped limiting block is fixed on the piston shaft of the control cylinder, and the I-shaped limiting block is positioned at both ends of the fixed connecting block.

[0012] The column is fixed to the bottom surface of the movable connecting block.

[0013] A further preferred embodiment is that the column rod and the mold cavity adjusting cylinder are located on both sides of the centerline of the top mold body.

[0014] A further preferred embodiment is that the injection molding drainage channel includes an injection molding inlet, a flow divider connector, and several vertical injection molding guide tubes;

[0015] The injection inlet is located at the center of the top mold base, the flow divider connector is located inside the top mold base and is connected to the injection inlet, and the vertical injection guide tube is fixed on the flow divider connector and extends into the mold cavity.

[0016] A further preferred embodiment is that the fixed connecting block is provided with an exhaust pipe, which extends through the movable connecting block and into the inner cavity top wall of the top mold.

[0017] A further preferred embodiment is that a controller with connecting terminals is fixed to the side of the top mold base.

[0018] This utility model has the following positive effects: Its structure is rationally designed, with an injection channel between the top mold base and the mold cavity, allowing for simultaneous injection molding of multiple finished products, thus improving processing efficiency. Furthermore, its lifting gap includes a lifting adjustment structure, which, in conjunction with a column rod, allows for position adjustment of the column rod within the mold cavity, meeting the needs of hole processing in different situations and enhancing the versatility of its injection molding process. Simultaneously, a mold cavity adjustment cylinder is horizontally fixed on the connecting bracket, allowing for adjustment of the mold cavity size as needed, thereby meeting the injection molding requirements of products of different sizes. It is easy to operate, beneficial for meeting processing needs in various situations, and highly applicable. Attached Figure Description

[0019] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0022] Figure 3 This is a schematic diagram of the injection molding drainage channel and exhaust pipe in this utility model.

[0023] Reference numerals: 1. Bottom mold base; 2. Bottom mold body; 3. Top mold base; 4. Top mold body; 5. Support plate; 6. Lifting clearance; 7. Injection channel; 71. Injection inlet; 72. Diverter connector; 73. Vertical injection guide pipe; 8. Lifting adjustment structure; 81. Vertical connecting block; 82. Fixed connecting block; 83. Movable connecting block; 84. Control cylinder; 9. Column; 10. Connecting bracket; 11. Mold cavity adjustment cylinder; 12. Exhaust pipe; 13. Controller; 14. Vertical guide groove; 15. I-shaped limit block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example

[0026] See Figures 1 to 3 As shown, a decorative panel injection mold structure includes a bottom mold base 1, a bottom mold body 2 fixed on the top surface of the bottom mold base, a top mold base 3 above the bottom mold base, and a top mold body 4 below the top mold base. A plurality of mold cavities are formed between the bottom mold body and the top mold body. In this embodiment, the above structure is a conventional structure of the prior art, and is simply applied, so it is not described in detail.

[0027] In this embodiment, two parallel support plates 5 are fixed between the bottom surface of the top mold base and the top surface of the top mold body by screws, and there is a lifting gap 6 between the two support plates; an injection drainage channel 7 is provided between the top mold base and the mold cavity; the height of the support plates can be processed and set as needed, and the lifting gap is mainly for the lifting adjustment structure to increase the lifting space.

[0028] In this embodiment, a lifting adjustment structure 8 is provided in the lifting gap. Several columns 9 are fixed at the bottom end of the lifting adjustment structure, and the columns pass through the top mold body and extend into the mold cavity. The position of the columns matches the position of the holes on the product. The height of the columns extending into the mold cavity can be adjusted as needed to meet the usage requirements of different situations. In actual application, there is a sealing gasket between the surface of the columns and the top mold body.

[0029] In this embodiment, a connecting bracket 10 is fixed to the side wall of the top mold body, and a mold cavity adjusting cylinder 11 is horizontally fixed on the connecting bracket. A mold cavity adjusting side plate is provided inside the mold cavity, and the mold cavity adjusting side plate is connected to the piston shaft of the mold cavity adjusting cylinder. This allows for adjustment of the mold cavity size as needed to meet the processing requirements of products of different sizes.

[0030] In this embodiment, the lifting and adjusting structure includes four vertical connecting blocks 81, a fixed connecting block 82, a movable connecting block 83, and two control cylinders 84. During assembly, the four vertical connecting blocks are respectively fixed to the ends of the two support plates, and vertical guide grooves 14 are provided on the sides of the vertical connecting blocks. The fixed connecting blocks are fixed to the top of the vertical connecting blocks, and the symmetrical edges of the movable connecting blocks are slidably disposed within the vertical guide grooves. The cylinder bodies of the two control cylinders are respectively fixed to the bottom edges of the two ends of the movable connecting blocks by screws. I-shaped limiting blocks 15 are fixed on the piston shaft of the control cylinders, and the I-shaped limiting blocks are positioned at both ends of the fixed connecting blocks. The column is fixed to the bottom surface of the movable connecting block. By controlling the extension and retraction of the cylinders, the movable connecting blocks can be raised and lowered relative to the fixed connecting blocks, thereby realizing the height position of the column within the mold cavity.

[0031] In this embodiment, the column rod and the mold cavity adjusting cylinder are located on either side of the centerline of the top mold body. With this structure, the column rod will not affect the adjustment of the mold cavity size.

[0032] Furthermore, in this embodiment, the injection molding flow channel includes an injection inlet 71, a flow divider connector 72, and several vertical injection molding guide tubes 73. During assembly, the injection inlet is located at the center of the top mold base, the flow divider connector is located inside the top mold base and connected to the injection inlet, and the vertical injection molding guide tubes are fixed to the flow divider connector and extend into the mold cavity. Through this structure, injection molding flow can be divided to meet the injection requirements of different mold cavities.

[0033] In this embodiment, an exhaust pipe 12 is provided on the fixed connecting block, and the exhaust pipe extends through the movable connecting block and into the top wall of the inner cavity of the top mold. A controller 13 with connecting terminals is fixed to the side of the top mold base. In this embodiment, the fixed connecting block has a water inlet and a water outlet connected to the exhaust pipe, which can realize a circulating cooling operation and improve the cooling effectiveness.

[0034] This utility model has the following positive effects: Its structure is rationally designed, with an injection channel between the top mold base and the mold cavity, allowing for simultaneous injection molding of multiple finished products, thus improving processing efficiency. Furthermore, its lifting gap includes a lifting adjustment structure, which, in conjunction with a column rod, allows for position adjustment of the column rod within the mold cavity, meeting the needs of hole processing in different situations and enhancing the versatility of its injection molding process. Simultaneously, a mold cavity adjustment cylinder is horizontally fixed on the connecting bracket, allowing for adjustment of the mold cavity size as needed, thereby meeting the injection molding requirements of products of different sizes. It is easy to operate, beneficial for meeting processing needs in various situations, and highly applicable.

[0035] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0036] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.

Claims

1. A decorative panel injection mold structure, comprising a bottom mold base, a bottom mold body fixed to the top surface of the bottom mold base, a top mold base disposed above the bottom mold base, and a top mold body disposed below the top mold base, wherein a plurality of mold cavities are formed between the bottom mold body and the top mold body, characterized in that: The bottom surface of the top mold base and the top surface of the top mold body are fixed with two parallel support plates by screws, and there is a lifting gap between the two support plates; An injection channel is provided between the top mold base and the mold cavity; A lifting adjustment structure is provided within the lifting gap. Several columns are fixed at the bottom end of the lifting adjustment structure, and the columns pass through the top mold body and extend into the mold cavity. A connecting bracket is fixed to the side wall of the top mold body, and a mold cavity adjusting cylinder is horizontally fixed on the connecting bracket. A mold cavity adjusting side plate is provided inside the mold cavity, and the mold cavity adjusting side plate is connected to the piston shaft of the mold cavity adjusting cylinder.

2. The decorative panel injection mold structure according to claim 1, characterized in that: The lifting and adjusting structure includes four vertical connecting blocks, a fixed connecting block, a movable connecting block, and two control cylinders; The four vertical connecting blocks are respectively fixed to the ends of the two support plates, and vertical guide grooves are provided on the sides of the vertical connecting blocks; The fixed connecting block is fixed to the top of the vertical connecting block, and the symmetrical edges of the movable connecting block are slidably disposed in the vertical guide groove. The cylinder bodies of the two control cylinders are fixed to the bottom edges of the movable connecting block at both ends by screws. An I-shaped limiting block is fixed on the piston shaft of the control cylinder, and the I-shaped limiting block is positioned at both ends of the fixed connecting block. The column is fixed to the bottom surface of the movable connecting block.

3. The decorative panel injection mold structure according to claim 2, characterized in that: The column rod and the mold cavity adjusting cylinder are located on both sides of the centerline of the top mold body.

4. The decorative panel injection mold structure according to claim 2, characterized in that: The injection molding drainage channel includes an injection inlet, a flow divider connector, and several vertical injection molding guide tubes; The injection inlet is located at the center of the top mold base, the flow divider connector is located inside the top mold base and is connected to the injection inlet, and the vertical injection guide tube is fixed on the flow divider connector and extends into the mold cavity.

5. The decorative panel injection mold structure according to claim 2, characterized in that: The fixed connecting block is provided with an exhaust pipe, which extends through the movable connecting block and into the top wall of the inner cavity of the top mold.

6. The decorative panel injection mold structure according to claim 1, characterized in that: A controller with connection terminals is fixed to the side of the top mold base.

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