Covering mold for decorating part of lower interior trimming panel of automobile C-shaped stand column

By designing the upper and lower mold components in combination with the sliding cylinder and the edge-wrapping mold, the efficient wrapping of the interior trim panel under the C pillar is achieved, solving the problems of low efficiency and unstable quality of traditional manual wrapping, and improving production efficiency and quality.

CN223735465UActive Publication Date: 2025-12-30SHANGHAI JUYI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423148011.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-30
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Traditional manual wrapping processes result in low production efficiency and inconsistent quality of interior trim panels under the C-pillar, failing to meet the production demands of complex shapes in modern automotive interior parts.

Method used

A covering mold comprising an upper mold assembly and a lower mold assembly was designed. By utilizing the combined action of a sliding table cylinder and an edge-binding mold, along with a heating lamp and a fixture side-push cylinder, the bonding of the fabric and the skeleton is completed in one pressing operation, ensuring uniform heating and edge-binding quality.

Benefits of technology

It improved the production efficiency of the interior trim panel under the C-pillar, ensured the covering quality, simplified the process flow, and improved production efficiency and quality stability.

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Abstract

The utility model relates to the technical field of coating dies, in particular to a coating die for a decorating part of a lower trim panel of an automobile C stand column, which comprises an upper die assembly and a lower die assembly, the upper die assembly comprises an upper die base and an upper moulding bed arranged on the lower side, and the lower die assembly comprises a lower die base and a lower moulding bed arranged on the upper side of the lower die base. A plurality of sliding table air cylinders c distributed along one side of the upper forming die are installed on the lower side of the upper die base, a plurality of two-axis die sets are installed on the lower side of the upper die base, each two-axis die set comprises a sliding table air cylinder a and a sliding table air cylinder b, an L-shaped support is installed on a sliding block of each sliding table air cylinder a, and a sliding block of each sliding table air cylinder b is installed on a sliding block of each sliding table air cylinder b. And an output end of the sliding table air cylinder b is provided with an edge covering die a and drives the edge covering die a to move up and down. According to the utility model, after manual gluing and discharging, the coating of the lower trim panel decorative part of the C upright post can be completed through one-time pressing, so that the coating process is simplified, the production efficiency is greatly improved, the coating quality can be ensured, and the practicability is stronger.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cladding mould, specifically is automobile C vertical column lower interior trim panel decoration piece cladding mould. BACKGROUND

[0002] The automobile interior trim piece cladding process is an important production process among automobile interior trim pieces, and the traditional process is manual cladding, but with the increasing competition pressure of the industry and the increasing complexity of automobile interior trim pieces, enterprises urgently need to improve their manufacturing process level, improve production efficiency and reduce processing cost under the premise of meeting product quality requirements, thereby continuously enhancing their competitiveness in the industry, and the current manual cladding efficiency of the C vertical column lower interior trim panel decoration piece is low, and the cladding quality is unstable. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides an automobile C vertical column lower interior trim panel decoration piece cladding mould.

[0005] (II) technical scheme

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: the automobile C vertical column lower interior trim panel decoration piece cladding mould, including upper die assembly and lower die assembly, the upper die assembly includes upper die base and installs the upper moulding die on the downside, the lower die assembly includes lower die base and installs the lower moulding die on its upside, the downside of the upper die base is equipped with a plurality of slide table air cylinders c arranged along one side of the upper moulding die, the downside of the upper die base is equipped with a plurality of two-axis die groups, the two-axis die groups include slide table air cylinder a, slide table air cylinder b, the slider of the slide table air cylinder a is installed with the L-shaped support, the output end of the slide table air cylinder b is installed with the edge covering die a and drives the edge covering die a to act up and down, the output end of the slide table air cylinder a is installed with the edge covering die b and drives the edge covering die b to act transversely, the edge covering die b is located in the inside of the edge covering die a.

[0007] Further, the utility model improves that the root of the lower moulding die is movably sleeved with an annular mounting plate, a plurality of supports are installed on the upper side of the mounting plate along the edge contour of the lower moulding die, and height-adjustable heating lamp tubes are installed on the upper end of the supports.

[0008] Further, the utility model improves that the lower die base is rectangular, and vertical struts are fixedly installed on the upper side of the four corners of the lower die base, vertical buffers are fixedly installed on the lower side of the four corners of the upper die base, and the lower end of the buffer is in one-to-one correspondence with the butt joint of the struts.

[0009] Further, the utility model improves that the bottom of the upper moulding die is fixedly installed with the upper die base through the cushion block.

[0010] Further, the utility model improves, the slider of slide platform air cylinder c is equipped with the edge trimming die, the lower portion of upper mould is equipped with female die cavity, the edge trimming die is pushed to extend and press in female die cavity one side after.

[0011] Further, the utility model improves, slide platform air cylinder b vertical installation is in support.

[0012] Further, the utility model improves, the edge trimming die a, edge trimming die b are located female die cavity other side.

[0013] Further, the utility model improves, the upper side of lower mould base is equipped with a plurality of jig side push air cylinders, the slider of jig side push air cylinder is equipped with small jig.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides automobile C vertical column lower interior trim panel decoration piece covering mould, has the following beneficial effects:

[0016] This automobile C vertical column lower interior trim panel decoration piece covering mould, the utility model discloses after manual glue coating and feeding, can complete the covering of C vertical column lower interior trim panel decoration piece through once pressure bonding, simplifies the covering technology, and greatly improves production efficiency, and can guarantee the quality of covering, and the practicality is stronger. ACCOUT OF DRAWINGS

[0017] Figure 1 It is the schematic diagram of explosion structure of the utility model;

[0018] Figure 2 It is the schematic diagram of three-dimensional structure of upper mould assembly;

[0019] Figure 3 It is the schematic diagram of three-dimensional structure of lower mould assembly;

[0020] Figure 4 It is the schematic diagram of sectional structure of lower mould assembly.

[0021] In the drawing: 1, upper mould assembly;11, upper mould base;12, upper mould;13, slide platform air cylinder c;14, edge trimming die;15, two axle mould group;16, edge trimming die a;17, edge trimming die b;2, lower mould assembly;21, lower mould base;22, lower mould;23, mounting plate;24, support;25, heating lamp tube;31, slide platform air cylinder a;32, slide platform air cylinder b;33, L-shaped support;41, jig side push air cylinder;42, small jig. SPECIFIC EMBODIMENT

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figures 1-4 , the automobile C lower inner decorative plate decoration part covering mold, including upper die assembly 1 and lower die assembly 2, the upper die assembly 1 includes upper die base 11 and installs on the downside upper die 12, the lower die assembly 2 includes lower die base 21 and installs on its upside lower die 22, the downside of the upper die base 11 is installed with multiple along the one side of the upper die 12 arrangement of slide table cylinder c13, the downside of the upper die base 11 is installed with multiple two-axis die group 15, the two-axis die group 15 includes slide table cylinder a31, slide table cylinder b32, the slider of the slide table cylinder a31 is installed with the L-shaped support 33, the output end of the slide table cylinder b32 is installed with the edge covering die a16 and drives the edge covering die a16 up and down action, the output end of the slide table cylinder a31 is installed with the edge covering die b17 and drives the edge covering die b17 transverse action, the edge covering die b17 is located in the inner side of the edge covering die a16.

[0024] The above structure in the actual use process, when using, the mold is installed in the pressing machine, the pre-packaged product is clamped and attached on the lower die 22 before pressing, after power-on, the jig side push cylinder 41 drives the small jig 42 to support the product reverse packing area, the heating lamp 25 heats the product, after heating, the upper die assembly 1 and the lower die assembly 2 are combined and pressed to make the fabric and the skeleton adhere, the two-axis die group 15 drives the edge covering die a16 and the edge covering die b17 to act, the slide table cylinder c13 drives the edge pressing die 14 to act, the jig side push cylinder 41 drives the small jig 42 to act, so that the fabric completes the edge covering action on the edge of the skeleton, and the edge covering assembly returns after pressure holding, and then the mold is opened and the product is taken out.

[0025] In the embodiment, the root of the lower die 22 is movably sleeved with an annular mounting plate 23, a plurality of supports 24 are installed on the upper side of the mounting plate 23 along the edge contour of the lower die 22, the upper end of the support 24 is installed with a height-adjustable heating lamp 25, and the heating lamp 25 is used for heating the edge of the product of the decoration part. Since the edge contour of the decoration part is a fluctuating curve, the height of each heating lamp 25 is adjustable, so as to ensure that the vertical distance from the heating position to the heating lamp 25 is consistent, thereby ensuring the uniformity of heating.

[0026] In the embodiment, the lower die base 21 is rectangular and the upper four corners are respectively fixedly installed with vertical supports, the lower four corners of the upper die base 11 are respectively fixedly installed with vertical buffers, and the lower ends of the buffers are respectively correspondingly connected with the supports.

[0027] In the embodiment, the bottom of the upper tire mold 12 is fixedly installed with the upper die base 11 through the cushion block.

[0028] In the embodiment, the slider of the sliding table air cylinder c13 is installed with the blanking die 14, the lower part of the upper tire mold 12 is provided with a concave mold cavity, and the blanking die 14 is pushed to extend and press on one side of the concave mold cavity.

[0029] In the embodiment, the sliding table air cylinder b32 is vertically installed on the support.

[0030] In the embodiment, the edge covering mold a16 and the edge covering mold b17 are located on the other side of the concave mold cavity.

[0031] In the embodiment, the upper side of the lower die base 21 is installed with a plurality of jig side pushing air cylinders 41, and the sliders of the jig side pushing air cylinders 41 are installed with small jigs 42.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mold for covering interior trim panels under the C-pillar of an automobile, characterized in that: The application relates to a tire mold assembly, which comprises an upper mold assembly (1) and a lower mold assembly (2), wherein the upper mold assembly (1) comprises an upper mold base (11) and an upper tire mold (12) installed on the lower side, the lower mold assembly (2) comprises a lower mold base (21) and a lower tire mold (22) installed on the upper side, a plurality of slide table cylinders c (13) are installed on the lower side of the upper mold base (11) and arranged along one side of the upper tire mold (12), a plurality of two-axis mold assemblies (15) are installed on the lower side of the upper mold base (11), the two-axis mold assembly (15) comprises a slide table cylinder a (31) and a slide table cylinder b (32), an L-shaped support (33) is installed on the sliding block of the slide table cylinder a (31), a turn-up mold a (16) is installed on the output end of the slide table cylinder b (32) and drives the turn-up mold a (16) to move up and down, a turn-up mold b (17) is installed on the output end of the slide table cylinder a (31) and drives the turn-up mold b (17) to move transversely, and the turn-up mold b (17) is located on the inner side of the turn-up mold a (16).

2. The overmold for an automotive C-pillar lower interior panel trim according to claim 1, wherein: An annular mounting plate (23) is movably sleeved on the root of the lower tire mold (22), a plurality of supports (24) are installed on the upper side of the mounting plate (23) and along the edge contour of the lower tire mold (22), and height-adjustable heating lamp tubes (25) are installed on the upper ends of the supports (24).

3. The overmold for an automotive C-pillar lower interior panel trim according to claim 2, wherein: The lower mold base (21) is rectangular and vertically provided with a support on each of the four corners, vertically provided with a buffer on each of the four corners of the lower side of the upper mold base (11), and the lower ends of the buffers are in one-to-one correspondence with the supports.

4. The overmold for an automotive C-pillar lower trim deck molding of claim 3, wherein: The bottom of the upper tire mold (12) is fixedly installed on the upper mold base (11) through a cushion block.

5. The overmold for an automotive C-pillar lower trim piece of claim 4, wherein: A turn-up mold (14) is installed on the sliding block of the slide table cylinder c (13), the lower part of the upper tire mold (12) is provided with a concave mold cavity, and the turn-up mold (14) is pushed to extend and press on one side of the concave mold cavity.

6. The overmold for an automotive C-pillar lower trim piece of claim 5, wherein: The slide table cylinder b (32) is vertically installed on the support (33).

7. The overmold for an automotive C-pillar lower trim piece of claim 6, wherein: The turn-up mold a (16) and the turn-up mold b (17) are located on the other side of the concave mold cavity.

8. The overmold for an automotive C-pillar lower trim deck molding of claim 7, wherein: A plurality of jig side pushing cylinders (41) are installed on the upper side of the lower mold base (21), and small jigs (42) are installed on the sliding blocks of the jig side pushing cylinders (41).