Sheet extrusion forming device for automobile interior trim panel
By using a design that allows the gear-driven vertical block and upper pressure plate to work alternately, the problems of low production efficiency and difficulty in automated demolding in the existing technology are solved. This enables parallel production of multiple processes and automated demolding, improving the efficiency and automation of the automotive interior panel extrusion molding device.
Patent Information
- Application Number
- CN202423257266.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-29
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-29
AI Technical Summary
Existing automotive interior panel extrusion molding equipment has low production efficiency, cannot process multiple panels simultaneously, and the panels tend to stick to the upper platen after heating, making automated demolding difficult.
The system uses gears to drive the vertical blocks and the upper pressure plate to work in turn, enabling parallel production of multiple processes, and automated demolding is achieved through gas blowing.
It improves production efficiency, enables parallel processing of multiple processes, automates demolding, reduces equipment downtime, and lowers labor costs.
Smart Images

Figure CN223573796U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of automobile accessory production, and particularly relates to an automobile interior trim panel plate extrusion forming device. BACKGROUND
[0002] The automobile interior trim panel is a key part of the interior decoration of an automobile, and has the functions of decoration, protection and performance. Its production process includes heating the plate, which can optimize the performance of the plate, reduce the extrusion deformation resistance, then extrusion forming, using equipment and molds to make the plate into the required shape, ensuring accuracy and efficiency, and meeting the automobile mass production demand. The material is mostly composite material, and the fiber enhances the mechanical properties. The matrix provides plasticity, stability and adhesion, and functional components can also be added to improve safety and durability. The interior trim panel creates an atmosphere in the car through design, improving visual perception. At the same time, it protects the internal components of the car from damage and shields the lines and pipelines. It also has the functions of sound absorption, noise reduction, heat insulation, waterproofing and moisture-proofing, providing a comfortable environment for the driver and passengers, reducing energy consumption and prolonging the service life of the components.
[0003] In the production of automobile interior trim panels, the existing plate extrusion forming device has defects. Firstly, when a piece of plate is extruded, other plates cannot be processed at the same time, and other operations cannot be performed when the machine is running, resulting in low production efficiency and difficulty in meeting the batch production demand. Secondly, after the plate is heated, it is easy to adhere to the upper pressing plate, and can only be manually separated, which consumes manpower and time and has low automation. UTILITY MODEL CONTENTS
[0004] The utility model aims to provide an automobile interior trim panel plate extrusion forming device to solve the problems of low work efficiency and manual separation of the automobile interior trim panel.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automobile interior trim panel plate extrusion forming device, comprising a workbench, a rotating shaft is arranged on the workbench, a gear is arranged on the rotating shaft, vertical blocks are connected to the two sides of the gear in meshing connection, upper pressing plates are connected to the bottom of the vertical blocks on the two sides of the gear, and a lower pressing plate is arranged below the upper pressing plates.
[0006] A telescopic rod is connected to the top of the upper pressing plate, an air inlet pipe is connected to the top of the telescopic rod, and an air outlet is formed in the bottom of the upper pressing plate.
[0007] Further, two connecting blocks are vertically connected to the middle of the top of the workbench, the two connecting blocks are vertically and parallelly arranged front and back, and the rotating shaft is arranged between the two connecting blocks.
[0008] Further, a motor is installed on one of the connecting blocks, and the output shaft of the motor penetrates the connecting block to connect the rotating shaft.
[0009] Further, the top of the workbench is provided with a U-shaped cover, and the top of the telescopic rod is connected to the top of the inner cavity of the U-shaped cover.
[0010] Further, the telescopic rod comprises an outer rod and an inner rod, the top end of the outer rod is connected to the top of the inner cavity of the U-shaped cover, the inner rod is movably arranged in the outer rod, and the bottom end of the outer rod is connected to the top of the upper pressing plate.
[0011] Further, the inner cavity of the inner rod is connected to the inner cavity of the upper pressing plate.
[0012] Further, the number of the gears and the vertical blocks is the same, and a plurality of gears and vertical blocks can be arranged.
[0013] Further, the top of the U-shaped cover is provided with two through grooves, and the vertical blocks on the two sides of the gear can pass through the two through grooves respectively.
[0014] Further, the upper pressing plate is matched with the side, which is close to the lower pressing plate.
[0015] Compared with the prior art, the automobile interior panel plate extrusion forming device has the advantages that:
[0016] The automobile interior panel plate extrusion forming device utilizes the gears to drive the vertical blocks and the upper pressing plate on the two sides to work alternately, one side is extruded and formed, and the other side can be operated to take out the finished product and install new plate material, so that the single plate material processing limitation is broken, multi-process parallel operation is realized, the idle time of the equipment is greatly reduced, and the production efficiency is effectively improved.
[0017] The automobile interior panel plate extrusion forming device, the external gas source injects gas through the gas inlet pipe, the gas enters the inside of the upper pressing plate through the inner rod, and then is blown out from the four gas outlets at the bottom, the blown gas exerts a force between the automobile interior panel and the bottom of the upper pressing plate, overcomes the adhesion between them, and separates the interior panel from the upper pressing plate, so that the product is convenient to take out, and the automatic demolding is realized. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a perspective view of the automobile interior panel plate extrusion forming device;
[0019] Figure 2 It is Figure 1 It is a perspective view of the automobile interior panel plate extrusion forming device without the U-shaped cover;
[0020] Figure 3 It is Figure 2 It is a sectional view of the automobile interior panel plate extrusion forming device;
[0021] Figure 4 It is a schematic view of the connection structure of the upper pressing plate and other structures;
[0022] Figure 5 It is a bottom view of the upper pressing plate;
[0023] Fig. 10, workbench; 110, connecting block; 111, motor; 112, rotating shaft; 113, gear; 120, lower pressing plate; 20, U-shaped cover; 200, through groove; 210, telescopic rod; 2101, air inlet pipe; 211, outer rod; 212, inner rod; 220, upper pressing plate; 2201, air outlet; 221, vertical block. DETAILED DESCRIPTION
[0024] The utility model will be further described below in combination with the embodiments.
[0025] The following embodiments are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.
[0026] Please refer to Figures 1-5 The utility model provides a kind of automobile interior board material extrusion forming device, including workbench 10;
[0027] Please refer to Figures 1-3 Two connecting blocks 110 are vertically connected in the middle of the top of workbench 10, two connecting blocks 110 are vertically and parallelly arranged front and back, and one of the connecting blocks 110 is installed with motor 111, the output shaft of motor 111 is inserted through connecting block 110, and the output shaft of motor 111 is installed with rotating shaft 112 transversely, the end of rotating shaft 112 away from motor 111 is rotatably arranged on the other connecting block 110, and two gears 113 are installed on rotating shaft 112.
[0028] Please refer to Figures 1-5 The top of workbench 10 is connected with two lower pressing plates 120, and the two lower pressing plates 120 are symmetrically arranged left and right of two connecting blocks 110;The top of workbench 10 is installed with U-shaped cover 20, and the top of the inner cavity of U-shaped cover 20 is connected with two telescopic rods 210, two telescopic rods 210 all include outer rod 211 and inner rod 212, the top of outer rod 211 is connected in the top of the inner cavity of U-shaped cover 20, inner rod 212 is movably arranged in outer rod 211, and the bottom end of outer rod 211 extends and is connected with the top of upper pressing plate 220, two upper pressing plates 220 are respectively located directly above two lower pressing plates 120, and upper pressing plate 220 is adapted to the side close to lower pressing plate 120, the top of the side close to each other of two upper pressing plates 220 is connected with two vertical blocks 221, a plurality of gear slots are arranged on vertical block 221, and the same side of two vertical blocks 221 on the same upper pressing plate 220 is connected with two gears 113 through gear slot.
[0029] Please refer to Figures 1-2The top of the U-shaped cover 20 has two through slots 200, and two vertical blocks 221 on the same upper pressure plate 220 pass through the same through slot 200 respectively.
[0030] Driven by motor 111, the output shaft of motor 111 drives rotating shaft 112, rotating shaft 112 drives two gears 113 to rotate, the two gears 113 drive two vertical blocks 221 to move up or down, and the two vertical blocks 221 drive the upper pressure plate 220 to press against the lower pressure plate 120 or separate from the lower pressure plate 120.
[0031] Please see Figures 1-4 The top of the telescopic rod 210 is connected to an air inlet pipe 2101, which can be stretched or shortened. The air inlet of the air inlet pipe 2101 is installed at the output end of the gas delivery pump. The bottom end of the air inlet pipe 2101 is inserted into the outer rod 211, and the end of the air inlet pipe 2101 is connected to the inner cavity of the inner rod 212. The inner cavity of the inner rod 212 is connected to the inner cavity of the upper pressure plate 220. The upper pressure plate 220 has air outlets 2201 at the four right angles at the bottom. The inner cavity of the upper pressure plate 220 is connected to the outside through the air outlets 2201.
[0032] The working principle and usage process of this utility model: The unextruded automotive interior panel material is in the shape of a plate. The automotive interior panel material is first placed in a heating box for heating, and then placed in one of the lower pressure plates 120. The motor 111 is started, and the output shaft of the motor 111 drives the rotating shaft 112 to rotate. The rotating shaft 112 drives two gears 113 to rotate. The two gears 113 drive one vertical block 221 to move down and the other vertical block 221 to move up. The two vertical blocks 221 drive the upper pressure plate 220 to press the lower pressure plate 120. At this time, the heated automotive interior panel material can be placed in the lower pressure plate 120 on the other side.
[0033] The extruded automotive interior panel material has a certain degree of stickiness and adheres to the bottom of the upper pressure plate 220. When the upper pressure plate 220 moves upward, gas is injected through the air inlet pipe 2101. The gas enters the upper pressure plate 220 through the inner rod 212 and is blown out from the four air outlets 2201 at the bottom of the upper pressure plate 220, so that the formed automotive interior panel is separated from the bottom of the upper pressure plate 220 and removed.
[0034] 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. An extrusion molding apparatus for automotive interior panel stock, characterized in that: Including workbench (10), the workbench (10) is provided with rotating shaft (112), the rotating shaft (112) is provided with gear (113), the gear (113) both sides are engaged and connected with vertical block (221), the vertical block (221) bottom of gear (113) both sides are connected with upper pressing plate (220), the lower portion of upper pressing plate (220) is provided with lower pressing plate (120). The top of the upper pressing plate (220) is connected with the telescopic rod (210), and the top of the telescopic rod (210) is connected with the air inlet pipe (2101). The bottom of the upper pressing plate (220) is provided with air outlet (2201).
2. The device according to claim 1, characterized in that: The top of the workbench (10) is vertically connected with two connecting blocks (110), and the two connecting blocks (110) are vertically arranged in parallel.
3. The device for extrusion forming of an automobile interior panel material according to claim 2, characterized in that: One of the connecting blocks (110) is installed with motor (111), and the output shaft of the motor (111) passes through the connecting block (110) and is connected with the rotating shaft (112). The top of the workbench (10) is installed with U-shaped cover (20), and the top of the telescopic rod (210) is connected in the top of the inner cavity of U-shaped cover (20).
4. The device according to claim 1, characterized in that: The telescopic rod (210) includes outer rod (211) and inner rod (212), the top of the outer rod (211) is connected in the top of the inner cavity of U-shaped cover (20), the inner rod (212) is movably arranged in the outer rod (211), and the bottom of the outer rod (211) is connected with the top of the upper pressing plate (220).
5. The device according to claim 4, characterized in that: The inner cavity of the inner rod (212) is connected with the inner cavity of the upper pressing plate (220).
6. The device for extrusion forming of an automotive interior panel material according to claim 5, characterized in that: The number of gear (113) and vertical block (221) is same, and the gear (113) and vertical block (221) can be provided with multiple.
7. The device according to claim 1, characterized in that: The top of the U-shaped cover (20) is provided with two through grooves (200), and the vertical block (221) on both sides of the gear (113) can pass through the two through grooves (200) respectively.
8. The device according to claim 4, characterized in that: The side of the upper pressing plate (220) and the lower pressing plate (120) is matched.
9. The device according to claim 1, characterized in that: