Injection mold for automobile central control panel

By setting a specific molding structure on the lower and upper molding kernels of the injection mold of the automobile central control panel, the central control panel is molded in one injection molding process, and the mold release process is simplified through the ejection mechanism, the existing mold forming problems are solved, and the existing mold forming effect is poor, low positioning accuracy and low production efficiency is achieved, and more efficient production is achieved.

CN222972663UActive Publication Date: 2025-06-13ZHEJIANG WENYEYANG AUTOMOTIVE ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421670866.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-06-13
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing automotive central control panel injection molds have problems such as poor forming effect, low positioning accuracy, difficulty in demolding and low production efficiency.

Method used

An injection mold of the central control panel of the automobile is designed. By setting molding through holes and molding grooves on the lower mold kernel, and forming columns and molding bumps on the upper mold kernel, the relevant features of the central control panel are formed during one injection molding process, and an ejection mechanism is set in the middle of the lower mold seat to facilitate smooth mold release.

Benefits of technology

Improves production efficiency, reduces additional processing steps, simplifies the operation process, and overcomes the problem of demoulding difficulties.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222972663U_ABST
    Figure CN222972663U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile central control panel injection mold which comprises a lower mold assembly, the lower mold assembly comprises a lower mold base, fixing blocks fixedly connected to the two sides of the lower mold base and a lower mold plate fixedly connected to the fixing blocks, and an ejection mechanism is arranged in the middle of the lower mold base; the top of the lower die plate is fixedly connected with a lower die core matched with the center control panel in shape. The lower mold core is provided with a forming through hole and a forming groove which are used for forming a through hole in the center control panel. The upper die assembly comprises an upper die base, and the bottom of the upper die base is fixedly connected with an upper die core; a positioning ring is arranged at the central position of the upper mold base, and the upper mold base and the upper mold core are provided with glue injection channels corresponding to the positioning ring; the upper mold core is fixedly connected with a forming column connected with the forming through hole in a matched mode and a forming protruding block connected with the forming groove in a matched mode. According to the utility model, related characteristics on the central control panel can be formed in a one-time injection molding process, so that the production efficiency is improved, and additional processing steps are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, and particularly relates to an injection mold for an automotive center console panel. Background Art

[0002] Automotive center console panels generally refer to the plastic components that make up the automotive center console. They are the panels used to cover and decorate the console in automotive interiors. These plastic panels not only serve an aesthetic purpose but may also integrate some functional elements. In the prior art, injection molding is usually used to process and produce center console panels to ensure the integrity and aesthetics of the center console panels. However, the injection molds for center console panels in the prior art have problems such as poor molding effect, low positioning accuracy, and difficult demolding. At the same time, the formed holes on the center console panel need to be punched and formed after injection molding, resulting in low production efficiency.

[0003] Based on the above situation, the utility model proposes an injection mold for an automotive center console panel, which can effectively solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an injection mold for an automotive center console panel. An injection mold for an automotive center console panel provided by the utility model, by setting forming through holes and forming grooves on the lower mold core, and setting forming columns and forming bumps on the upper mold core; enables the relevant features on the center console panel to be formed in one injection process, improving production efficiency and reducing additional processing steps; at the same time, the ejection mechanism arranged in the middle of the lower mold base facilitates the smooth demolding of the formed center console panel, simplifies the operation process, and improves production efficiency.

[0005] The utility model is realized through the following technical solutions:

[0006] An injection mold for an automotive center console panel, comprising:

[0007] A lower mold assembly, the lower mold assembly includes a lower mold base, fixed blocks fixedly connected to both sides of the lower mold base, and a lower template fixedly connected to the fixed blocks. An ejection mechanism is arranged in the middle of the lower mold base; a lower mold core that matches the shape of the center console panel is fixedly connected to the top of the lower template; the lower mold core has forming through holes for forming through holes on the center console panel and forming grooves.

[0008] An upper mold assembly, the upper mold assembly includes an upper mold base, and an upper mold core is fixedly connected to the bottom of the upper mold base; a positioning ring is provided at the central position of the upper mold base, and a glue injection channel corresponding to the positioning ring is provided in the upper mold base and the upper mold core; a forming column that is fixedly connected to the upper mold core and is in fit connection with the forming through hole, and a forming bump that is in fit connection with the forming groove are provided.

[0009] According to the above technical solution, as a further preferred technical solution of the above technical solution, the ejection mechanism includes an ejector pin plate disposed on the lower die base, a push plate fixing plate fixedly connected above the ejector pin plate, and ejector pins passing through the push plate fixing plate, and the ejector pins are fixedly connected to the ejector pin plate.

[0010] According to the above technical solution, as a further preferred technical solution of the above technical solution, first guide posts passing through the push plate fixing plate are respectively fixedly connected to both sides of the ejector pin plate, and the lower template is slidably connected to the first guide posts.

[0011] According to the above technical solution, as a further preferred technical solution of the above technical solution, second guide posts are respectively fixedly connected to both sides of the top of the fixed block, and the upper die base is fixedly connected with sleeves slidably matched with the second guide posts.

[0012] According to the above technical solution, as a further preferred technical solution of the above technical solution, a plurality of third guide posts are fixedly connected to the outer peripheral side of the upper die insert, and the lower die insert is slidably connected to the third guide posts.

[0013] According to the above technical solution, as a further preferred technical solution of the above technical solution, a plurality of lower die insert positioning blocks are fixedly connected to the outer peripheral side of the lower template; a plurality of upper die insert positioning blocks are fixedly connected to the outer peripheral side of the upper die base.

[0014] According to the above technical solution, as a further preferred technical solution of the above technical solution, fixing components are respectively fixedly connected to the four sides of the lower template and the upper die base, and the upper and lower sides of the fixing components are respectively fixed to the lower template and the upper die base through fasteners.

[0015] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0016] An injection mold for an automotive center control panel provided by the present invention, by providing a forming through hole and a forming groove on the lower die insert, and a forming column and a forming convex block on the upper die insert; enables the relevant features on the center control panel to be formed in one injection process, improves production efficiency and reduces additional processing steps; at the same time, the ejection mechanism provided in the middle of the lower die base facilitates the smooth demolding of the formed center control panel, simplifies the operation process, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 is a front view structural schematic diagram of the present invention;

[0019] Figure 3 is a schematic diagram of the structure of the lower die assembly of the present invention;

[0020] Figure 4 For Figure 3 Schematic diagram of the structure without a central control panel;

[0021] Figure 5 Schematic diagram of the upper die assembly structure of the present utility model; Specific embodiments

[0022] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the preferred implementation schemes of the present utility model will be described below in conjunction with specific embodiments. However, it should be understood that the drawings are only for illustrative purposes and cannot be construed as a limitation on this patent; in order to better illustrate this embodiment, some components in the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationships described in the drawings are only for illustrative purposes and cannot be construed as a limitation on this patent.

[0023] An injection mold for an automotive central control panel, comprising:

[0024] A lower die assembly, the lower die assembly includes a lower die base 1, fixing blocks 2 fixedly connected to both sides of the lower die base 1, and a lower template 3 fixedly connected to the fixing blocks 2. A ejecting mechanism 4 is arranged in the middle of the lower die base 1; a lower die core 6 matching the shape of the central control panel 5 is fixedly connected to the top of the lower template 3; the lower die core 6 has a forming through hole 61 and a forming groove 62 for forming through holes on the central control panel 5.

[0025] An upper die assembly, the upper die assembly includes an upper die base 7, and an upper die core 8 is fixedly connected to the bottom of the upper die base 7; a positioning ring 9 is arranged at the central position of the upper die base 7, and a glue injection channel 10 corresponding to the positioning ring 9 is provided in the upper die base 7 and the upper die core 8; the upper die core 8 is fixedly connected with a forming column 81 cooperating with the forming through hole 61, and a forming convex block 82 cooperating with the forming groove 62.

[0026] The present utility model is provided with a forming through hole 61 and a forming groove 62 on the lower die core 6, and a forming column 81 and a forming convex block 82 on the upper die core 8; so that the relevant features on the central control panel 5 can be formed in one injection molding process, improving the production efficiency and reducing additional processing steps; at the same time, the ejecting mechanism 4 arranged in the middle of the lower die base 1 facilitates the smooth demolding of the formed central control panel 5, simplifies the operation process, and improves the production efficiency.

[0027] Further, in another embodiment, the ejection mechanism 4 includes an ejector push plate 41 disposed on the lower mold base 1, a push plate fixing plate 42 fixedly connected above the ejector push plate 41, and an ejector 43 penetrating the push plate fixing plate 42, wherein the ejector 43 is fixedly connected to the ejector push plate 41. By providing the ejection mechanism 4, after the mold is opened, the central control panel 5 in the lower mold core 6 can be ejected from the lower mold core 6, thereby overcoming the defect of difficult demoulding.

[0028] Furthermore, in another embodiment, first guide pillars 11 penetrating the ejector plate fixing plate 42 are fixedly connected to both sides of the ejector push plate 41, and the lower mold plate 3 is slidably connected to the first guide pillars 11. By providing the first guide pillars 11, the stability and guidance of the ejector push plate 41 are enhanced, ensuring the accuracy and reliability of the ejector mechanism 4 during operation.

[0029] Further, in another embodiment, the top two sides of the fixed block 2 are respectively fixedly connected with second guide pillars 12, and the upper mold base 7 is fixedly connected with a sleeve 13 that slides with the second guide pillars 12. Through the sliding cooperation between the second guide pillars 12 and the sleeve 13, precise guidance between the upper mold assembly and the lower mold assembly is provided, ensuring the alignment accuracy when the mold is closed, thereby improving the molding quality.

[0030] Further, in another embodiment, a plurality of third guide pillars 14 are fixedly connected to the outer peripheral side of the upper mold core 8, and the lower mold core 6 is slidably connected to the third guide pillars 14. By providing the third guide pillars 14, stable support and precise guidance are provided for the upper mold core 8, and the sliding connection with the lower mold core 6 ensures precise matching of the mold, further improving the molding accuracy.

[0031] Further, in another embodiment, a plurality of lower die core positioning blocks 15 are fixedly connected to the outer circumference of the lower mold plate 3; a plurality of upper die core positioning blocks 16 are fixedly connected to the outer circumference of the upper mold base 7. The arrangement of the lower die core positioning blocks 15 and the upper die core positioning blocks 16 enhances the positioning accuracy of the lower die core 6 and the upper die core 8, and reduces the error in the production process.

[0032] Further, in another embodiment, the lower mold plate 3 and the upper mold base 7 are respectively fixedly connected with fixing components 17, and the upper and lower sides of the fixing components 17 are respectively fixed to the lower mold plate 3 and the upper mold base 7 by fasteners. The setting of the fixing components 17 ensures that the relative position of the lower mold assembly and the upper mold assembly remains unchanged, making the mold clamping more secure.

[0033] According to the description and drawings of the utility model, those skilled in the art can easily manufacture or use the automobile center control panel injection mold of the utility model, and can produce the positive effects recorded in the utility model.

[0034] Unless otherwise specified, in this utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing this utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms used to describe the orientation or positional relationship in this utility model are only for exemplary illustration and should not be construed as a limitation of this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood by combining the drawings and according to the specific circumstances.

[0035] Unless otherwise clearly specified and defined, in this utility model, if there are terms such as "arranged", "connected" and "coupled", they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0036] The above are only the preferred embodiments of this utility model, and do not impose any formal limitations on this utility model. Any simple modifications and equivalent changes made to the above embodiments based on the technical essence of this utility model all fall within the protection scope of this utility model.

Claims

1. An injection mold for a central control panel of an automobile, characterized in that: include: A lower die assembly, the lower die assembly comprising a lower die base (1), fixed blocks (2) fixedly connected to both sides of the lower die base (1), and a lower die plate (3) fixedly connected to the fixed blocks (2); an ejection mechanism (4) is arranged in the middle of the lower die base (1); a lower die core (6) matching the shape of a central control panel (5) is fixedly connected to the top of the lower die plate (3); the lower die core (6) has a forming through hole (61) and a forming groove (62) for forming a through hole on the central control panel (5); An upper mold assembly, the upper mold assembly comprising an upper mold base (7), the bottom of the upper mold base (7) being fixedly connected to an upper mold core (8); a positioning ring (9) being provided at the center of the upper mold base (7), the upper mold base (7) and the upper mold core (8) being provided with a glue injection channel (10) corresponding to the positioning ring (9); the upper mold core (8) being fixedly connected to a molding column (81) matched with a molding through hole (61), and a molding protrusion (82) matched with a molding groove (62).

2. The automobile center control panel injection mold according to claim 1, characterized in that: The ejection mechanism (4) comprises an ejector push plate (41) arranged on the lower die base (1), a push plate fixing plate (42) fixedly connected above the ejector push plate (41), and an ejector (43) penetrating the push plate fixing plate (42), wherein the ejector (43) is fixedly connected to the ejector push plate (41).

3. The automobile center control panel injection mold according to claim 2, characterized in that: First guide pillars (11) penetrating the push plate fixing plate (42) are respectively fixedly connected to both sides of the ejector push plate (41), and the lower template (3) is slidably connected to the first guide pillars (11).

4. The automobile center control panel injection mold according to claim 1, characterized in that: The top two sides of the fixed block (2) are respectively fixedly connected with second guide pillars (12), and the upper die seat (7) is fixedly connected with a sleeve (13) that is slidably matched with the second guide pillars (12).

5. The automobile center control panel injection mold according to claim 1, characterized in that: A plurality of third guide pillars (14) are fixedly connected to the outer peripheral side of the upper mold core (8), and the lower mold core (6) is slidably connected to the third guide pillars (14).

6. The automobile center control panel injection mold according to claim 1, characterized in that: A plurality of lower die core positioning blocks (15) are fixedly connected to the outer peripheral side of the lower die plate (3); and a plurality of upper die core positioning blocks (16) are fixedly connected to the outer peripheral side of the upper die seat (7).

7. The automobile center control panel injection mold according to claim 1, characterized in that: The lower mold plate (3) and the upper mold base (7) are respectively fixedly connected with fixing components (17) on all sides, and the upper and lower sides of the fixing components (17) are respectively fixed to the lower mold plate (3) and the upper mold base (7) by fasteners.