A hot press forming machine for automobile interior processing

By introducing a cutting component and hydraulic control into the hot press molding machine, excess material in the interior panels is automatically cut, solving the problem of manual cutting and improving production efficiency and product consistency.

CN224334821UActive Publication Date: 2026-06-09CHONGQING AOFANG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING AOFANG AUTO PARTS CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-09

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Abstract

This utility model discloses a hot press molding machine for automotive interior processing, belonging to the field of automotive interior processing technology. The utility model includes: a cutting shear: the cutting shear is disposed on the outside of the lower mold; several springs: the lower end faces of the springs are fixedly connected to the upper surface of the cutting shear; a fixing shell: the inner wall of the fixing shell is fixedly connected to the upper end faces of the springs, and the inner wall of the fixing shell is slidably connected to the outer surface of the cutting shear; and a support column: the lower end face of the support column is fixedly connected to the upper surface of the fixing shell, and the upper end face of the support column is fixedly connected to the lower surface of the machine body. This utility model, by setting up a cutting component, solves the problem of excess material remaining around the edges of the molded automotive interior panel, which necessitates manual trimming by workers. This is labor-intensive and time-consuming, increases the risk of errors from manual operation, and reduces production efficiency and product consistency.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive interior processing technology, and in particular relates to a hot pressing molding machine for automotive interior processing. Background Technology

[0002] Automotive interiors encompass all decorative components within a car's cabin, including the dashboard, seats, door panels, and headliner. They not only enhance the car's aesthetics but also contribute to driving comfort and safety. Materials typically include leather, fabric, and plastic, with stitching and textured designs adding to the overall quality. Functionally, they integrate components such as air vents and multimedia interfaces. With technological advancements, the use of smart touch controls and environmentally friendly materials is increasing, leading to a shift towards personalized and intelligent interiors. These interiors are becoming a crucial element in showcasing a vehicle's class and technological sophistication. Hot-press molding equipment is vital for automotive interior processing. It presses materials like leather and fabric into shape according to designed molds, ensuring precise shape and dimensions for components such as dashboards and door panels, improving interior consistency. Simultaneously, temperature and pressure control ensure a tight bond between materials, enhancing durability. It also enables decorative effects such as stitching and textured designs, making it a key piece of equipment for guaranteeing both the aesthetics and functionality of the interior.

[0003] In the process of using common automotive interior thermoforming machines, you only need to place the automotive interior panel on the mold surface and start the device to form it. However, after each forming, the automotive interior panel will have excess material around the edges after removing the main area. This requires workers to manually cut it afterward, which is not only labor-intensive and time-consuming, but also increases the risk of errors caused by manual operation, reducing production efficiency and product consistency. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a hot press forming machine for automotive interior processing, which has the advantage of automatically cutting off the excess parts of the formed automotive interior panels. This solves the problem that after removing the main areas of the formed automotive interior panels, there will be excess material left around the edges, which requires workers to manually cut it afterward. This is not only labor-intensive and time-consuming, but also increases the risk of errors caused by manual operation, reducing production efficiency and product consistency.

[0005] This utility model is implemented as follows: a hot press forming machine for automotive interior processing, comprising:

[0006] Organism;

[0007] Hydraulic mechanism: The hydraulic mechanism is fixedly connected to the inner wall of the machine body;

[0008] Upper mold: The upper surface of the upper mold is fixedly connected to the lower surface of the hydraulic mechanism;

[0009] Lower mold: The lower mold is fixedly connected to the upper surface of the machine body;

[0010] Cutting assembly: The cutting assembly is disposed on the lower surface of the machine body, and the cutting assembly includes:

[0011] Cutting shears: The cutting shears are disposed on the outside of the lower mold;

[0012] Springs: Several springs are provided, and the lower end faces of several springs are fixedly connected to the upper surface of the cutting blade;

[0013] Fixed shell: The inner wall of the fixed shell is fixedly connected to the upper end face of the spring, and the inner wall of the fixed shell is slidably connected to the outer surface of the cutting blade;

[0014] Support columns: Four support columns are provided, and the lower end faces of the four support columns are fixedly connected to the upper surface of the fixed shell, and the upper end faces of the support columns are fixedly connected to the lower surface of the machine body.

[0015] As a preferred embodiment of this invention, the upper surface of the body is provided with a groove.

[0016] In a preferred embodiment of this utility model, the upper surface of the cutting scissors is provided with a push-pull assembly, and two push-pull assemblies are provided, the two push-pull assemblies comprising:

[0017] Connecting rod: The lower end face of the connecting rod is fixedly connected to the upper surface of the cutting shears, and the connecting rod passes through the upper surface of the fixed shell;

[0018] Push-pull component: The lower surface of the push-pull component is fixedly connected to the upper end face of the connecting rod.

[0019] In a preferred embodiment of this utility model, the surface of the push-pull member is provided with a travel component, and two travel components are provided, the two travel components comprising:

[0020] The stroke column is fixedly connected to the surface of the push-pull component at both its front and rear ends;

[0021] Travel lever: The travel lever is located on the outside of the travel column;

[0022] Stroke groove: The stroke groove is formed on the surface of the stroke rod, and the inner wall of the stroke groove is slidably connected to the outer surface of the stroke column.

[0023] In a preferred embodiment of this invention, the surface of the stroke rod is provided with a support assembly, and two support assemblies are provided, the two support assemblies comprising:

[0024] Support rod: The outer surface of the support rod is rotatably connected to the inner wall of the stroke rod via a bearing;

[0025] Support plate: Two support plates are provided, and the two support plates are fixedly connected to the front and rear ends of the support rod on opposite sides. The upper surface of the support plate is fixedly connected to the lower surface of the machine body.

[0026] As a preferred embodiment of this invention, the hydraulic mechanism is provided with extrusion plates on both the left and right sides, and the extrusion plates are fixedly connected to the outer surface of the hydraulic mechanism on opposite sides.

[0027] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0028] 1. This utility model, by setting up a cutting component, a groove, a push-pull component, a stroke component, a support component, and an extrusion plate, uses a hydraulic mechanism to drive the extrusion plate upward, causing the extrusion plate to press the stroke rod upward. The stroke rod rotates around the support rod as the rotation center, and the stroke rod can press the outer surface of the stroke column through the stroke groove, causing the stroke column to slide along the inner wall of the stroke groove. The stroke column can drive the push-pull component to move downward, and the push-pull component can push the cutting shears downward along the inner wall of the fixed shell through the connecting rod. The cutting shears can pull the spring, causing the spring to generate tension. At the same time, the cutting shears can cut open the automotive interior panel, achieving the effect of automatically cutting off the excess part of the formed automotive interior panel. Attached Figure Description

[0029] Figure 1 This is a three-dimensional structural schematic diagram provided in an embodiment of the present utility model;

[0030] Figure 2 This is a three-dimensional structural diagram of the hydraulic mechanism and the upper mold provided in this embodiment of the utility model;

[0031] Figure 3 This is an exploded view of the cutting component and the push-pull component provided in this embodiment of the utility model;

[0032] Figure 4 This is an exploded view of the stroke assembly, support assembly, and extrusion plate provided in an embodiment of the present invention.

[0033] In the diagram: 1. Machine body; 2. Hydraulic mechanism; 3. Upper mold; 4. Lower mold; 5. Cutting assembly; 51. Cutting shears; 52. Spring; 53. Fixed shell; 54. Support column; 6. Groove; 7. Push-pull assembly; 71. Connecting rod; 72. Push-pull component; 8. Stroke assembly; 81. Stroke column; 82. Stroke rod; 83. Stroke groove; 9. Support assembly; 91. Support rod; 92. Support plate; 10. Extrusion plate. Detailed Implementation

[0034] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0035] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0036] like Figures 1 to 4 As shown in the figure, an embodiment of the present invention provides a hot press forming machine for automotive interior processing, comprising:

[0037] Body 1;

[0038] Hydraulic mechanism 2: Hydraulic mechanism 2 is fixedly connected to the inner wall of machine body 1;

[0039] Upper mold 3: The upper surface of the upper mold 3 is fixedly connected to the lower surface of the hydraulic mechanism 2;

[0040] Lower mold 4: Lower mold 4 is fixedly connected to the upper surface of machine body 1;

[0041] Cutting component 5: Cutting component 5 is disposed on the lower surface of the machine body 1, and cutting component 5 includes:

[0042] Cutting shears 51: Cutting shears 51 are located on the outside of the lower mold 4;

[0043] Spring 52: Several springs 52 are provided, and the lower end face of several springs 52 is fixedly connected to the upper surface of the cutting shears 51;

[0044] Fixed shell 53: The inner wall of the fixed shell 53 is fixedly connected to the upper end face of the spring 52, and the inner wall of the fixed shell 53 is slidably connected to the outer surface of the cutting scissors 51;

[0045] Support column 54: There are four support columns 54. The lower end face of the four support columns 54 is fixedly connected to the upper surface of the fixed shell 53, and the upper end face of the support columns 54 is fixedly connected to the lower surface of the body 1.

[0046] refer to Figure 1 As shown, a groove 6 is provided on the upper surface of the body 1.

[0047] Using the above solution: the cutting shears 51 move downward along the inner wall of the fixed shell 53, the cutting shears 51 can pull the spring 52, so that the spring 52 generates tension. At the same time, the cutting shears 51 can cut open the car interior panel, so that the excess material can be removed. The groove 6 mainly serves to cooperate with the cutting shears 51, increase the stroke distance of the cutting shears 51, and improve the cutting efficiency.

[0048] refer to Figure 3 As shown, the upper surface of the cutting shears 51 is provided with a push-pull assembly 7. There are two push-pull assemblies 7, and the two push-pull assemblies 7 include:

[0049] Connecting rod 71: The lower end face of the connecting rod 71 is fixedly connected to the upper surface of the cutting shears 51, and the connecting rod 71 passes through the upper surface of the fixed shell 53;

[0050] Push-pull component 72: The lower surface of the push-pull component 72 is fixedly connected to the upper end face of the connecting rod 71.

[0051] The above solution is adopted: In order to move the cutting scissors 51 downward, the push-pull member 72 moves downward, and the push-pull member 72 can push the cutting scissors 51 downward through the connecting rod 71.

[0052] refer to Figure 4 As shown, the surface of the push-pull component 72 is provided with a stroke assembly 8. There are two stroke assemblies 8, and the two stroke assemblies 8 include:

[0053] Stroke column 81: Both ends of stroke column 81 are fixedly connected to the surface of push-pull component 72;

[0054] Stroke lever 82: Stroke lever 82 is located on the outside of stroke column 81;

[0055] Stroke groove 83: Stroke groove 83 is formed on the surface of stroke rod 82, and the inner wall of stroke groove 83 is slidably connected to the outer surface of stroke column 81.

[0056] Using the above scheme: In order to move the push-pull component 72 downward, the stroke rod 82 rotates around the support rod 91 as the rotation center. The stroke rod 82 can press the outer surface of the stroke column 81 through the stroke groove 83, so that the stroke column 81 slides along the inner wall of the stroke groove 83. The stroke column 81 can drive the push-pull component 72 to move downward.

[0057] refer to Figure 4 As shown, a support assembly 9 is provided on the surface of the stroke rod 82. There are two support assemblies 9, and the two support assemblies 9 include:

[0058] Support rod 91: The outer surface of support rod 91 is rotatably connected to the inner wall of stroke rod 82 via bearings;

[0059] Support plate 92: There are two support plates 92. The two support plates 92 are fixedly connected to the front and rear ends of the support rod 91 on opposite sides. The upper surface of the support plate 92 is fixedly connected to the lower surface of the body 1.

[0060] The above scheme is adopted: the support rod 91 mainly serves to support the stroke rod 82, and the support plate 92 mainly serves to support the support rod 91.

[0061] refer to Figure 4 As shown, the hydraulic mechanism 2 has extrusion plates 10 on both the left and right sides, and the opposite side of the extrusion plates 10 is fixedly connected to the outer surface of the hydraulic mechanism 2.

[0062] The above solution is adopted: in order to make the stroke rod 82 rotate, the pressing plate 10 moves upward, and the lower end of the pressing plate 10 can press the outer surface of the stroke rod 82, so that the stroke rod 82 is forced to rotate.

[0063] The working principle of this utility model:

[0064] In use, the car interior panel is placed on the upper surface of the lower mold 4, and the outer side of the car interior panel is laid flat on the upper surface of the machine body 1. Then, the upper mold 3 is moved downward by the hydraulic mechanism 2, so that the upper mold 3 and the lower mold 4 cooperate to complete the hot pressing of the car interior panel. At the same time, the hydraulic mechanism 2 can move the extrusion plate 10 downward together, so that the lower surface of the extrusion plate 10 presses the outer surface of the stroke rod 82. The stroke rod 82 is forced to rotate around the support rod 91 as the center of rotation, indirectly pulling the cutting scissors 51 upward a certain distance. The cutting scissors 51 squeezes the spring 52, so that the spring 52 generates elastic force until the extrusion plate 10 is no longer pressing the stroke rod 82. At this time, the spring 52 releases the elastic force and pushes the cutting scissors 51 back to the initial position. At the same time, the shaping of the car interior panel is completed.

[0065] Then, the hydraulic mechanism 2 drives the upper mold 3 to move back, and the hydraulic mechanism 2 drives the extrusion plate 10 to move upward, so that the extrusion plate 10 presses the stroke rod 82 upward. The stroke rod 82 rotates around the support rod 91 as the rotation center. The stroke rod 82 can press the outer surface of the stroke column 81 through the stroke groove 83, so that the stroke column 81 slides along the inner wall of the stroke groove 83. The stroke column 81 can drive the push-pull component 72 to move downward. The push-pull component 72 can push the cutting shear 51 to move downward along the inner wall of the fixed shell 53 through the connecting rod 71. The cutting shear 51 can pull the spring 52, so that the spring 52 generates tension. At the same time, the cutting shear 51 can cut open the car interior panel, making it easy to remove excess material.

[0066] In summary, this thermoforming machine for automotive interior processing solves the problem of excess material remaining around the edges of the molded automotive interior panels after removing the main areas. This is achieved through the use of cutting component 5, groove 6, push-pull component 7, stroke component 8, support component 9, and extrusion plate 10. This addresses the issue of excess material remaining around the edges after the main areas of the molded automotive interior panels need to be manually trimmed by workers, which is labor-intensive and time-consuming, increases the risk of errors caused by manual operation, and reduces production efficiency and product consistency.

[0067] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0068] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hot press forming machine for automotive interior processing, characterized in that, include: Body (1); Hydraulic mechanism (2): The hydraulic mechanism (2) is fixedly connected to the inner wall of the machine body (1); Upper mold (3): The upper surface of the upper mold (3) is fixedly connected to the lower surface of the hydraulic mechanism (2); Lower mold (4): The lower mold (4) is fixedly connected to the upper surface of the machine body (1); Cutting component (5): The cutting component (5) is disposed on the lower surface of the body (1), and the cutting component (5) includes: Cutting shears (51): The cutting shears (51) are disposed on the outside of the lower mold (4); Spring (52): Several springs (52) are provided, and the lower end face of several springs (52) is fixedly connected to the upper surface of the cutting shears (51); Fixed shell (53): The inner wall of the fixed shell (53) is fixedly connected to the upper end face of the spring (52), and the inner wall of the fixed shell (53) is slidably connected to the outer surface of the cutter (51); Support column (54): Four support columns (54) are provided. The lower end face of the four support columns (54) is fixedly connected to the upper surface of the fixed shell (53), and the upper end face of the support column (54) is fixedly connected to the lower surface of the body (1).

2. The hot press forming machine for automotive interior processing as described in claim 1, characterized in that: The upper surface of the body (1) is provided with a groove (6).

3. The hot press forming machine for automotive interior processing as described in claim 1, characterized in that: The upper surface of the cutting shears (51) is provided with a push-pull assembly (7), and two push-pull assemblies (7) are provided. The two push-pull assemblies (7) include: Connecting rod (71): The lower end face of the connecting rod (71) is fixedly connected to the upper surface of the cutting shears (51), and the connecting rod (71) passes through the upper surface of the fixed shell (53); Push-pull component (72): The lower surface of the push-pull component (72) is fixedly connected to the upper end face of the connecting rod (71).

4. The hot press forming machine for automotive interior processing as described in claim 3, characterized in that: The surface of the push-pull member (72) is provided with a stroke assembly (8), and two stroke assemblies (8) are provided, each of which includes: Stroke column (81): Both ends of the stroke column (81) are fixedly connected to the surface of the push-pull component (72); Stroke rod (82): The stroke rod (82) is located outside the stroke column (81); Stroke groove (83): The stroke groove (83) is formed on the surface of the stroke rod (82), and the inner wall of the stroke groove (83) is slidably connected to the outer surface of the stroke column (81).

5. The hot press forming machine for automotive interior processing as described in claim 4, characterized in that: The surface of the stroke rod (82) is provided with a support assembly (9), and two support assemblies (9) are provided. The two support assemblies (9) include: Support rod (91): The outer surface of the support rod (91) is rotatably connected to the inner wall of the stroke rod (82) through a bearing; Support plate (92): There are two support plates (92). The two support plates (92) are fixedly connected to the front and rear ends of the support rod (91) on opposite sides. The upper surface of the support plate (92) is fixedly connected to the lower surface of the body (1).

6. The hot press forming machine for automotive interior processing as described in claim 1, characterized in that: The hydraulic mechanism (2) is provided with extrusion plates (10) on the left and right sides, and the extrusion plates (10) are fixedly connected to the outer surface of the hydraulic mechanism (2) on the opposite side.