Hot-pressed automotive trim processing mold pressing device

By using a rotary table and suction cups to fix the interior parts, combined with jet cooling technology, the problem of burns caused by high temperatures of the workpiece after hot pressing was solved, improving production safety and efficiency.

CN223820954UActive Publication Date: 2026-01-23YIXING SIHAI AUTOMOBILE INTERIOR PARTS CO LTD
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Patent Information

Application Number
CN202520255778.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-23
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing hot-pressing molding equipment for automotive interior processing results in high temperatures on the workpiece and mold surfaces after processing, which can easily cause burns to workers when handling the materials.

Method used

A rotary table is used to move the lower mold to the area below the heated upper mold for molding. After processing, the interior parts are fixed by suction cups, and air is sprayed out by the jet plate to cool the interior parts, avoiding manual contact with the high-temperature workpiece.

Benefits of technology

This eliminates the need for manual contact with high-temperature workpieces after molding, preventing burns and improving production safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223820954U_ABST
    Figure CN223820954U_ABST
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Abstract

The utility model is suitable for the technical field of automotive trim mould pressing, and provides a hot-pressed automotive trim processing mould pressing device which comprises a workbench, a rotating table is arranged at the top of the workbench, and bearing lower moulds are fixedly connected to the two ends of the upper surface of the rotating table. And a heating upper mold moving in the vertical direction is arranged above the bearing lower mold, a containing box is vertically arranged at the bottom of the workbench, and a motor is fixedly connected to the bottom of the interior of the containing box. According to the hot-pressed automotive trim machining mold pressing device, after a suction cup descends to make contact with the surface of an interior trim part and negative pressure is generated in a flow dividing disc, the interior trim part can be fixed through the suction cup, then a motor drives a second electric telescopic rod to rotate, the interior trim part can be driven to move to the position above an air spraying disc, and after air flow is sprayed out through the air spraying disc, the interior trim part is fixed. And the heated interior trim part workpiece can be cooled, and the situation that workers are scalded in the material taking process is avoided.
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Description

Technical Field

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

[0002] Automotive interior molding equipment typically includes key components such as molds, presses, heating systems, and control systems. These components work together to hot-press interior materials into interior parts of the required shape and size through precise temperature, pressure, and time control.

[0003] Chinese patent CN219338320U discloses a hot pressing forming device for processing automotive interior parts. This technical solution uses a motor and drive shaft to drive the turntable, which facilitates the alternating input of two lower molds to the lower part of the upper mold. This not only improves the working efficiency of the equipment but also prevents workers from putting their hands into the equipment, thus improving the safety performance of the equipment. The positioning pins and positioning grooves are used to achieve the desired rotation of the turntable, thereby improving the accuracy of the opening and closing of the lower and upper molds.

[0004] However, this hot-pressing automotive interior molding device does not have a cooling function. After the automotive interior parts are hot-pressed, the surface temperature of the workpiece and the mold is high, and workers are prone to burns during the material handling process, which is not conducive to the production and processing of automotive interior parts. Utility Model Content

[0005] This utility model provides a hot-pressing molding device for automotive interior parts processing, aiming to solve the problem that after the hot pressing of automotive interior parts is completed, the surface temperature of the workpiece and the mold is high, and workers are prone to burns during the material handling process.

[0006] This utility model is implemented as follows: a hot-pressing automotive interior processing molding device includes a worktable, a rotating table is provided on the top of the worktable, and a lower mold is fixedly connected to both ends of the upper surface of the rotating table. A heated upper mold that moves vertically is provided above the lower mold.

[0007] The bottom of the workbench is vertically equipped with a receiving box. A motor is fixedly connected to the bottom of the receiving box. The output shaft of the motor is fixedly connected to a second electric telescopic rod. A vertical rod is fixedly connected to the top of the second electric telescopic rod. The top of the vertical rod extends movably to the outside of the workbench and is fixedly connected to a horizontal plate. A flow divider is fixedly connected to the lower surface of the horizontal plate. Several suction cups are connected to the lower surface of the flow divider. A jet nozzle is provided on one end face of the workbench to eject airflow.

[0008] Preferably, a support frame is fixedly connected to the other end of the top of the workbench, and a first electric telescopic rod is vertically arranged on the support frame. The heating upper mold is fixedly connected to the bottom end of the first electric telescopic rod.

[0009] Preferably, a fixing box is fixedly connected to the top of the horizontal plate, and the air inlet of the fixing box is connected to the distribution plate through a connecting pipe.

[0010] Preferably, a second inspection cover is detachably provided on the surface of the fixing box, and a second ventilation window is provided on the surface of the second inspection cover.

[0011] Preferably, a receiving box is fixedly connected to one end face of the workbench, a fan is fixedly connected to the inner cavity of the receiving box, a vertical pipe is connected to the top of the receiving box, and the jet disk is connected to the top of the vertical pipe.

[0012] Preferably, the surface of the container is provided with a first inspection cover, and the surface of the first inspection cover is provided with a first ventilation window.

[0013] Beneficial effects

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides a hot-pressing molding device for automotive interior parts. The rotating table moves the lower mold to below the upper heating mold. The upper heating mold then descends and embeds itself into the lower mold, allowing for molding. After processing, the rotating table moves the interior part to below the distribution plate. The second electric telescopic rod retracts, moving the vertical rod and causing the suction cup to descend and contact the surface of the interior part. Negative pressure is generated inside the distribution plate, fixing the interior part with the suction cup. The second electric telescopic rod is then rotated by a motor, moving the interior part above the jetting plate. Airflow from the jetting plate cools the heated interior part. This eliminates the need for workers to contact the lower mold, preventing burns during material handling and facilitating the molding production of automotive interior parts. Attached Figure Description

[0015] Figure 1 This is a front structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the structure of the housing and the second electric telescopic rod in this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the flow divider and suction cup in this utility model.

[0018] In the diagram: 1. Workbench; 2. Support frame; 3. First electric telescopic rod; 4. Heated upper mold; 5. Rotary table; 6. Lower mold support; 7. Motor; 8. Second electric telescopic rod; 9. Vertical rod; 10. Horizontal plate; 11. Vacuum machine; 12. Connecting pipe; 13. Fixing box; 14. First inspection cover plate; 15. Diverter plate; 16. Receiving box; 17. Fan; 18. Vertical pipe; 19. Air jet plate; 20. Receiving box; 21. First vent; 22. Second vent; 23. Suction cup; 24. Second inspection cover plate. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0020] Please see Figure 1-3 This utility model provides a technical solution: a hot-pressing automotive interior processing molding device, including a worktable 1, a rotating table 5 on the top of the worktable 1, and a lower mold 6 fixedly connected to both ends of the upper surface of the rotating table 5. A heated upper mold 4 that moves vertically is provided above the lower mold 6. The rotating table 5 is prior art and will not be described in detail here.

[0021] A receiving box 20 is vertically installed at the bottom of the workbench 1. A motor 7 is fixedly connected to the bottom inside the receiving box 20. The output shaft of the motor 7 is fixedly connected to a second electric telescopic rod 8.

[0022] The top of the second electric telescopic rod 8 is vertically fixedly connected to a vertical rod 9, the top of the vertical rod 9 extends movably to the outside of the workbench 1, and is fixedly connected to a horizontal plate 10.

[0023] A flow divider 15 is fixedly connected to the lower surface of the horizontal plate 10. Several suction cups 23 are connected to the lower surface of the flow divider 15. A jet disk 19 for ejecting airflow is provided on one end face of the worktable 1.

[0024] The rotating table 5 rotates and moves the lower mold 6 to below the upper heating mold 4. After the upper heating mold 4 descends and is embedded inside the lower mold 6, the molding process can be performed.

[0025] After processing, the rotary table 5 moves the interior trim to below the distribution plate 15. The second electric telescopic rod 8 retracts, causing the vertical rod 9 to move, which in turn causes the suction cup 23 to descend and contact the surface of the interior trim. After negative pressure is generated inside the distribution plate 15, the interior trim can be fixed by the suction cup 23.

[0026] Motor 7 drives the second electric telescopic rod 8 to rotate, which moves the interior parts to above the jet disc 19. After the jet disc 19 sprays air, the heated interior parts are cooled. This eliminates the need for workers to come into contact with the mold 6 under the support, avoiding burns during the material handling process and facilitating the molding production of automotive interior parts.

[0027] Furthermore, a support frame 2 is fixedly connected to the other end of the top of the workbench 1, and a first electric telescopic rod 3 is vertically arranged on the support frame 2. The heating upper mold 4 is fixedly connected to the bottom end of the first electric telescopic rod 3.

[0028] In this embodiment, after the first electric telescopic rod 3 extends, it can drive the heated upper mold 4 to descend for molding processing.

[0029] Furthermore, a fixed box 13 is fixedly connected to the top of the horizontal plate 10, and the air inlet of the fixed box 13 is connected to the diverter plate 15 through the connecting pipe 12.

[0030] In this embodiment, after the vacuum machine 11 is working, it can draw the airflow inside the distribution plate 15 through the connecting pipe 12, so that the inside of the distribution plate 15 generates negative pressure.

[0031] Furthermore, a second inspection cover 24 is provided on the surface of the fixed box 13, and a second ventilation window 22 is provided on the surface of the second inspection cover 24.

[0032] In this embodiment, after removing the second inspection cover 24, the vacuum machine 11 can be inspected and maintained.

[0033] Furthermore, a receiving box 16 is fixedly connected to one end face of the workbench 1, a fan 17 is fixedly connected to the inner cavity of the receiving box 16, a vertical pipe 18 is connected to the top of the receiving box 16, and an air jet disc 19 is connected to the top of the vertical pipe 18.

[0034] In this embodiment, after the fan 17 starts working, it can draw in the external airflow and inject it into the interior of the jet disk 19 through the vertical pipe 18, so that the jet disk 19 sprays out airflow to cool the interior parts.

[0035] Furthermore, a first inspection cover 14 is detachably provided on the surface of the housing 16, and a first ventilation window 21 is provided on the surface of the first inspection cover 14.

[0036] In this embodiment, after removing the first inspection cover 14, the fan 17 can be inspected and maintained.

[0037] The working principle and usage process of this utility model are as follows: After the utility model is installed, the rotary table 5 rotates and moves the lower mold 6 to below the upper heating mold 4. The upper heating mold 4 then descends and embeds itself into the lower mold 6, where molding can be performed. After processing, the rotary table 5 moves the interior trim to below the distribution plate 15. The second electric telescopic rod 8 retracts and moves the vertical rod 9, which in turn moves the suction cup 23 down to contact the surface of the interior trim. After negative pressure is generated inside the distribution plate 15, the suction cup 23 can fix the interior trim. Then, the motor 7 drives the second electric telescopic rod 8 to rotate, which moves the interior trim to above the jet plate 19. After the jet plate 19 sprays air, the heated interior trim workpiece can be cooled. This eliminates the need for workers to contact the lower mold 6, avoiding burns during material handling and facilitating the molding production of automotive interior trim.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A hot-pressing molding apparatus for automotive interior trim processing, comprising a worktable (1), characterized in that: The top of the workbench (1) is provided with a rotating table (5), and both ends of the upper surface of the rotating table (5) are fixedly connected with a lower mold (6). Above the lower mold (6) is a heating upper mold (4) that moves in the vertical direction. The bottom of the workbench (1) is vertically provided with a receiving box (20). The bottom of the receiving box (20) is fixedly connected with a motor (7). The output shaft of the motor (7) is fixedly connected with a second electric telescopic rod (8). The top of the second electric telescopic rod (8) is vertically fixedly connected with a vertical rod (9). The top of the vertical rod (9) extends movably to the outside of the workbench (1) and is fixedly connected with a horizontal plate (10). The lower surface of the horizontal plate (10) is fixedly connected with a flow divider (15). The lower surface of the flow divider (15) is connected to several suction cups (23). One end face of the workbench (1) is provided with a jet nozzle (19) that sprays out airflow.

2. The hot-pressing molding device for automotive interior trim processing as described in claim 1, characterized in that: The other end of the top of the workbench (1) is fixedly connected to a support frame (2), and a first electric telescopic rod (3) is vertically arranged on the support frame (2). The heating upper mold (4) is fixedly connected to the bottom end of the first electric telescopic rod (3).

3. The hot-pressing molding device for automotive interior trim processing as described in claim 1, characterized in that: A fixed box (13) is fixedly connected to the top of the horizontal plate (10), and the air inlet of the fixed box (13) is connected to the diverter plate (15) through a connecting pipe (12).

4. The hot-pressing molding device for automotive interior trim processing as described in claim 3, characterized in that: The surface of the fixed box (13) is provided with a second inspection cover (24), and the surface of the second inspection cover (24) is provided with a second ventilation window (22).

5. The hot-pressing molding apparatus for automotive interior trim processing as described in claim 1, characterized in that: A receiving box (16) is fixedly connected to one end face of the workbench (1), a fan (17) is fixedly connected to the inner cavity of the receiving box (16), a vertical pipe (18) is connected to the top of the receiving box (16), and the jet disk (19) is connected to the top of the vertical pipe (18).

6. The hot-pressing molding apparatus for automotive interior trim processing as described in claim 5, characterized in that: The surface of the container (16) is provided with a first inspection cover (14), and the surface of the first inspection cover (14) is provided with a first ventilation window (21).

Citation Information

Patent Citations

  • Hot press molding device for processing automotive upholstery

    CN219338320U