Compression molding equipment for automotive upholstery

By designing automated mold maintenance components and drive components, the problem of low mold maintenance efficiency in molding equipment is solved, and automated cleaning and spraying of mold release agents are realized, which improves production efficiency and reduces costs.

CN223115674UActive Publication Date: 2025-07-18NINGBO SHANGWEI AUTOMOTIVE TRIM CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202421897850.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-07-18
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

During the production process of existing automotive interior molding and molding equipment, the mold maintenance efficiency is low, and manual cleaning and spraying of mold release agents are required, affecting production efficiency.

Method used

A molding and forming equipment for automotive interior parts is designed, including a lower mold maintenance component and an upper mold maintenance component. The hydraulic cylinder drives the lifting seat to realize automatic cleaning and spraying of mold release agent, combined with the driving component to realize power conversion, and automatically complete mold maintenance operations.

Benefits of technology

Automatic maintenance of molds is achieved, production efficiency is improved, costs are reduced, and additional driving and control equipment is eliminated.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223115674U_ABST
    Figure CN223115674U_ABST
Patent Text Reader

Abstract

The utility model discloses compression molding equipment for automotive upholstery, which relates to the technical field of automotive upholstery production and comprises a base, guide rods are connected to the periphery of the upper end face of the base, a top seat is mounted at the upper ends of the guide rods, and a lifting seat is slidably connected to the guide rods. A hydraulic cylinder used for driving the lifting seat to slide is installed on the top seat, a lower die is installed on the base, and an upper die matched with the lower die is installed on the lifting seat. According to the utility model, the lower die maintenance assembly, the upper die maintenance assembly and the driving assembly are arranged in a matching manner, so that the upper die and the lower die can be automatically maintained, and the upper die and the lower die can be maintained by the matching of the upper die maintenance assembly and the lower die maintenance assembly; a proper working distance can be kept between the upper die maintenance assembly and the upper die all the time, and the die maintenance effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of automobile interior parts production, and particularly relates to a die pressing and forming device for automobile interior parts. Background Technique

[0002] Die pressing and forming is an important production process for automobile interior parts. It realizes the forming of products by utilizing the characteristics of each stage in the resin curing reaction, that is, the molding compound is plasticized, flows and fills the mold cavity, and the resin is cured and formed, which has the advantages of small raw material loss and small warping deformation of products.

[0003] When using a die pressing and forming device to produce automobile interior parts, a corresponding mold needs to be used. Before adding raw materials into the mold, it is usually necessary to coat the mold cavity with a release agent to facilitate the demolding of the product after forming. And after each die pressing production, impurities such as slag may remain in the mold, which requires manual cleaning. These maintenance operations need to be assisted by staff throughout the production process, resulting in low production efficiency of the die pressing and forming device. Therefore, a die pressing and forming device for automobile interior parts is needed to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a die pressing and forming device for automobile interior parts to solve the problems existing in the prior art as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A die pressing and forming device for automobile interior parts, comprising:

[0007] A base, around the upper end face of the base, guide rods are connected. A top seat is installed at the upper ends of the guide rods. A lifting seat is slidably connected to the guide rods. A hydraulic cylinder for driving the lifting seat to slide is installed on the top seat. A lower mold is installed on the base. An upper mold cooperating with the lower mold is installed on the lifting seat;

[0008] A lower mold maintenance component, which is installed on the base and is located at the side position of the lower mold. The lower mold maintenance component is used for cleaning and spraying a release agent on the lower mold;

[0009] An upper mold maintenance component, which is installed on the lower mold maintenance component. The upper mold maintenance component can move horizontally and synchronously lift with the upper mold. The upper mold maintenance component is used for cleaning and spraying a release agent on the upper mold;

[0010] Blow boxes and liquid supply boxes are installed on both the lower mold maintenance component and the upper mold maintenance component;

[0011] A driving component, which is used to convert the power of the lifting seat into the driving force of the lower die maintenance component and the upper die maintenance component.

[0012] Preferably, the lower die maintenance component includes a support plate, a horizontal chute, and a translation rod. The support plate is installed on both sides of the lower die. The support plate is provided with a horizontal chute. Both ends of the translation rod are slidably connected in the horizontal chute. The spraying box and the liquid supply box are installed on the translation rod.

[0013] Preferably, the upper die maintenance component includes a lifting rod, a transverse connecting rod, and an inclined chute. Through holes are provided at both ends of the translation rod. The lifting rod is vertically slidably connected in the through holes at both ends of the translation rod. The support plate is also provided with an inclined chute. A sliding column is connected to the lower side of the lifting rod. The sliding column is slidably connected in the inclined chute. The upper end of the lifting rod is connected with a transverse connecting rod. The spraying box and the liquid supply box are installed on the transverse connecting rod.

[0014] Preferably, the driving component includes a connecting seat, a pin shaft, and a connecting rod. The connecting seat is installed on the lower end face of the lifting seat. A pin shaft is installed on the connecting seat. One end of the connecting rod is rotatably connected to the connecting seat through the pin shaft. The other end of the connecting rod is rotatably connected to the end of the translation rod.

[0015] Preferably, atomizing nozzles are linearly and equidistantly distributed on the liquid supply box.

[0016] Preferably, the air outlet of the spraying box is a flat strip structure.

[0017] Preferably, "T"-shaped grooves for installing the lower die and the upper die are provided on both the base and the lifting seat.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] 1. Through the coordinated setting of the lower die maintenance component, the upper die maintenance component, and the driving component, the present utility model can realize the automatic maintenance operation of the upper and lower dies. And through the cooperation of the upper die maintenance component and the lower die maintenance component, the upper die maintenance component can always maintain an appropriate working distance from the upper die, improving the effect of die maintenance.

[0020] 2. Through the setting of the driving component, the present utility model can convert the power of the lifting seat into the driving force of the lower die maintenance component and the upper die maintenance component, and work synchronously with the mold closing and mold opening actions, without the need to add additional driving and control equipment, making the equipment more energy-saving and lower in cost. Description of the Drawings

[0021] Figure 1 and Figure 2 are the overall structural schematic diagrams of the present utility model from different perspectives.

[0022] Figure 3 This is a schematic diagram of the installation positions of the lower die maintenance component and the upper die maintenance component of the present utility model.

[0023] Figure 4 For the present utility model Figure 3 Schematic diagram of the partial enlarged structure at location A in the present utility model.

[0024] Figure 5 This is a schematic diagram of the structures of the lower die maintenance component and the upper die maintenance component of the present utility model.

[0025] Figure 6 This is a schematic diagram of the structure of the upper die maintenance component of the present utility model.

[0026] In the figure: 1. Base; 2. Guide rod; 3. Top seat; 4. Lifting seat; 5. Hydraulic cylinder; 6. Lower die; 7. Upper die; 8. Lower die maintenance component; 81. Support plate; 82. Horizontal sliding groove; 83. Translation rod; 9. Upper die maintenance component; 91. Lifting rod; 92. Horizontal connecting rod; 93. Inclined sliding groove; 94. Slide post; 10. Driving component; 101. Connecting seat; 102. Pin shaft; 103. Connecting rod; 11. Blowing box; 12. Liquid supply box; 13. Atomizing nozzle. Specific embodiments

[0027] To make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0028] Please refer to Figures 1-6 , the present utility model provides the following technical solutions:

[0029] A molding equipment for automotive interior parts, comprising: a base 1, a guide rod 2 is connected around the upper end surface of the base 1, a top seat 3 is installed at the upper end of the guide rod 2, a lifting seat 4 is slidably connected to the guide rod 2, a hydraulic cylinder 5 for driving the lifting seat 4 to slide is installed on the top seat 3, a lower die 6 is installed on the base 1, an upper die 7 cooperating with the lower die 6 is installed on the lifting seat 4, and the hydraulic cylinder 5 drives the lifting seat 4 to move up and down to control the upper die 7 and the lower die 6 to close or open the mold; "T"-shaped grooves for installing the lower die 6 and the upper die 7 are provided on both the base 1 and the lifting seat 4, and the "T"-shaped grooves facilitate the disassembly, installation and replacement of the lower die 6 and the upper die 7.

[0030] Lower die maintenance component 8, the lower die maintenance component 8 is installed on the base 1 and is located at the side position of the lower die 6. The lower die maintenance component 8 is used to clean the lower die 6 and spray mold release agent; the lower die maintenance component 8 includes a support plate 81, a horizontal chute 82 and a translation rod 83. The support plate 81 is installed on both sides of the lower die 6. The support plate 81 is provided with a horizontal chute 82. Both ends of the translation rod 83 are slidably connected in the horizontal chute 82. The blowing box 11 and the liquid supply box 12 are installed on the translation rod 83. The translation rod 83 can horizontally move above the lower die 6 and drive the blowing box 11 and the liquid supply box 12 to pass above the lower die 6, so as to realize the operations of blowing and cleaning and spraying mold release agent.

[0031] Upper die maintenance component 9, the upper die maintenance component 9 is installed on the lower die maintenance component 8. The upper die maintenance component 9 can move horizontally and synchronously lift with the upper die 7 at the same time. The upper die maintenance component 9 is used to clean the upper die 7 and spray mold release agent; the upper die maintenance component 9 includes a lifting rod 91, a transverse connecting rod 92 and an inclined chute 93. Through holes are provided at both ends of the translation rod 83. The lifting rod 91 is vertically slidably connected in the through holes at both ends of the translation rod 83. The support plate 81 is also provided with an inclined chute 93. A sliding column 94 is connected to the lower side of the lifting rod 91. The sliding column 94 is slidably connected in the inclined chute 93. The upper end of the lifting rod 91 is connected with a transverse connecting rod 92. The blowing box 11 and the liquid supply box 12 are installed on the transverse connecting rod 92; the movement of the lower die maintenance component 8 can drive the upper die maintenance component 9 to move synchronously, and the upper die maintenance component 9 can synchronously lift with the upper die 7 while moving horizontally, ensuring the maintenance effect on the upper die 7.

[0032] Blowing boxes 11 and liquid supply boxes 12 are installed on both the lower die maintenance component 8 and the upper die maintenance component 9. The air outlet of the blowing box 11 is a flat strip structure, which is convenient for increasing the air pressure and improving the cleaning effect; atomizing nozzles 13 are linearly and equidistantly distributed on the liquid supply box 12. The atomizing nozzles 13 can evenly spray the mold release agent onto the surface of the mold; the common enterprise air source is connected to the blowing box 11 through a solenoid valve, and the liquid supply box 12 is connected to a booster pump and a liquid storage tank to realize the supply of the mold release agent.

[0033] The driving assembly 10 is used to convert the power of the lifting seat 4 into the driving force of the lower die maintenance assembly 8 and the upper die maintenance assembly 9. The driving assembly 10 includes a connecting seat 101, a pin shaft 102, and a connecting rod 103. The connecting seat 101 is installed on the lower end face of the lifting seat 4. The pin shaft 102 is installed on the connecting seat 101. One end of the connecting rod 103 is rotatably connected to the connecting seat 101 through the pin shaft 102, and the other end of the connecting rod 103 is rotatably connected to the end of the translation rod 83. The lifting and lowering movement of the lifting seat 4 can drive the sliding of the translation rod 83 and the lifting rod 91, eliminating the need to add additional driving and control equipment, making the equipment more energy-efficient and cost-effective.

[0034] The working process of the present utility model is as follows:

[0035] When producing automotive interior parts, the corresponding product mold is installed on the molding equipment. Raw materials are added to the lower die 6, and the hydraulic cylinder 5 is started to drive the lifting seat 4 to move downward. The lifting seat 4 drives the upper die 7 to move synchronously to close the die with the lower die 6, realizing the molding production of automotive interior parts.

[0036] After molding, the lifting seat 4 drives the upper die 7 to rise a certain height, causing the upper die 7 to separate from the lower die 6. At this time, the translation rod 83 and the horizontal connecting rod 92 are located on one side of the mold. After removing the product, the lifting seat 4 continues to move upward. The lifting seat 4 drives the translation rod 83 to slide horizontally through the connecting seat 101 and the connecting rod 103. Under the action of the inclined sliding groove 93 and the sliding column 94, the translation rod 83 drives the lifting rod 91 to slide upward, so that the blowing box 11 and the liquid supply box 12 on the horizontal connecting rod 92 always maintain an appropriate working distance from the upper die 7.

[0037] High-pressure gas is supplied into the blowing box 11 to realize the blowing and cleaning of the mold cavity, and a demolding agent is supplied into the liquid supply box 12. After being atomized by the atomizing nozzle 13, the demolding agent is evenly sprayed into the mold cavity, realizing the automatic maintenance operation of the mold before each molding process.

[0038] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automotive interior part molding device, characterized in that Comprising: A base (1), around the upper end face of the base (1) are connected guide rods (2), the upper ends of the guide rods (2) are provided with a top seat (3), the guide rods (2) are slidably connected with a lifting seat (4), on the top seat (3) is installed a hydraulic cylinder (5) for driving the lifting seat (4) to slide, on the base (1) is installed a lower mold (6), and on the lifting seat (4) is installed an upper mold (7) cooperating with the lower mold (6); A lower mold maintenance component (8), the lower mold maintenance component (8) is installed on the base (1) and is located at the side position of the lower mold (6), and the lower mold maintenance component (8) is used for cleaning and spraying a release agent on the lower mold (6); An upper mold maintenance component (9), the upper mold maintenance component (9) is installed on the lower mold maintenance component (8), the upper mold maintenance component (9) can perform a synchronous lifting movement with the upper mold (7) while horizontally moving, and the upper mold maintenance component (9) is used for cleaning and spraying a release agent on the upper mold (7); On both the lower mold maintenance component (8) and the upper mold maintenance component (9) are installed a blowing box (11) and a liquid supply box (12); A driving component (10), the driving component (10) is used for converting the power of the lifting seat (4) into the driving force of the lower mold maintenance component (8) and the upper mold maintenance component (9).

2. The molding equipment for automotive interior parts according to claim 1, characterized in that: The lower mold maintenance component (8) includes a support plate (81), a horizontal chute (82) and a translation rod (83), the support plate (81) is installed on both sides of the lower mold (6), the support plate (81) is provided with a horizontal chute (82), both ends of the translation rod (83) are slidably connected in the horizontal chute (82), and the blowing box (11) and the liquid supply box (12) are installed on the translation rod (83).

3. The molding equipment for automotive interior parts according to claim 2, characterized in that: The upper mold maintenance component (9) includes a lifting rod (91), a transverse connecting rod (92) and an inclined chute (93), both ends of the translation rod (83) are provided with through grooves, the lifting rod (91) is vertically slidably connected in the through grooves at both ends of the translation rod (83), the support plate (81) is also provided with an inclined chute (93), the lower side of the lifting rod (91) is connected with a sliding column (94), the sliding column (94) is slidably connected in the inclined chute (93), the upper end of the lifting rod (91) is connected with a transverse connecting rod (92), and the blowing box (11) and the liquid supply box (12) are installed on the transverse connecting rod (92).

4. The molding equipment for automotive interior parts according to claim 2, characterized in that: The driving component (10) includes a connecting seat (101), a pin shaft (102) and a connecting rod (103), the connecting seat (101) is installed on the lower end face of the lifting seat (4), the connecting seat (101) is installed with a pin shaft (102), one end of the connecting rod (103) is rotatably connected to the connecting seat (101) through the pin shaft (102), and the other end of the connecting rod (103) is rotatably connected to the end of the translation rod (83).

5. The molding equipment for automotive interior parts according to claim 1, characterized in that: On the liquid supply box (12) are linearly and equidistantly distributed atomizing nozzles (13).

6. A molding device for automotive interior parts according to claim 1, characterized in that: The air outlet of the blowing box (11) is a flat strip structure.

7. An automotive interior part molding device according to claim 1, characterized in that: The base (1) and the lifting seat (4) are both provided with "T"-shaped grooves for installing the lower die (6) and the upper die (7).

Citation Information

Cited By

  • Compression molding equipment for automotive upholstery

    CN118700417A