Intelligent dimming controller shell injection mold

By introducing upper mold core, core pulling slider and slide rail structure into the intelligent dimming controller housing injection mold, combined with the conical surface and conical cavity design, the problem of inaccurate positioning of traditional molds is solved, and accurate mold clamping and stable injection molding of the shell is achieved.

CN223131303UActive Publication Date: 2025-07-22ZHEJIANG LEAD TOP ELECTRICAL CO LTD
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Patent Information

Application Number
CN202422427096.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-22
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The positioning of the shell injection mold of the traditional intelligent dimming controller is inaccurate, resulting in the shell deformation.

Method used

The upper die core, core pulling slider and slide rail structure are adopted, combined with the conical surface and conical cavity design, and the slider is driven to slide and position with the core pulling oblique rod, and combined with the positioning plate and the mold locking structure to ensure the precision and stability of the mold clamping.

Benefits of technology

The precise positioning and stable mold clamping of the slider during the shell injection molding process is achieved, avoiding shell deformation and improving the injection molding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent dimming controller shell injection mold which is accurate in positioning and good in stability. According to the technical scheme, the mold comprises an upper mold plate, a lower mold plate and a mold core assembly arranged between the upper mold plate and the lower mold plate, and the mold core assembly comprises an upper mold core fixed to an inner cavity of the upper mold plate, a lower mold core fixed to the middle of the lower mold plate and core pulling sliding blocks arranged on the two sides of the lower mold plate in a sliding mode. Core-pulling inclined rods for driving the core-pulling sliding blocks to slide are arranged on the two sides of the upper mold core, inclined grooves matched with the core-pulling inclined rods are formed in the core-pulling sliding blocks, the core-pulling sliding blocks are provided with conical surfaces, and the upper mold plate is provided with a conical cavity matched with the conical surfaces.
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Description

Technical Field

[0001] The utility model belongs to the field of injection molds, and particularly relates to an intelligent dimming controller housing mold. Background Art

[0002] An intelligent dimming controller is a device used to adjust and manage the brightness of lights. It can control the brightness and on / off state of lights by sending signals, providing more flexible and intelligent control functions. The housing of the intelligent dimming controller is as Figure 7 shown. The housing of the intelligent dimming controller is usually produced by an injection mold. The structure of the injection mold includes: an upper template, a lower template, and a core assembly disposed between the upper template and the lower template. The core assembly includes an upper core fixed to the upper template and a lower core fixed to the lower template. A housing cavity is formed between the upper core and the lower core. To facilitate the ejection of the workpiece, core-pulling sliders are provided at both ends of the lower core. The disadvantages of traditional core-pulling sliders are: inaccurate positioning, which easily causes deformation of the injected housing. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide an intelligent dimming controller housing injection mold with accurate positioning and good stability.

[0004] To solve the above problems, the technical solutions adopted by the utility model include: an upper template, a lower template, and a core assembly disposed between the upper template and the lower template, characterized in that: the core assembly includes an upper core fixedly disposed in the inner cavity of the upper template, a lower core fixed to the middle of the lower template, and core-pulling sliders slidably disposed on both sides of the lower template. Core-pulling inclined rods for driving the core-pulling sliders to slide are provided on both sides of the upper core. The core-pulling sliders are provided with inclined grooves adapted to the core-pulling inclined rods. The core-pulling sliders are provided with tapered surfaces, and the upper template is provided with tapered cavities adapted to the tapered surfaces.

[0005] The intelligent dimming controller housing injection mold is characterized in that: slide rails are provided on both sides of the lower template, and the core-pulling sliders are slidably mounted on the slide rails through the chutes on both sides, and a positioning plate is provided on the lower template corresponding to the front of the chutes.

[0006] The intelligent dimming controller housing injection mold is characterized in that: positioning seats are provided on both sides of the lower template, and positioning blocks for embedding the lower core are provided on the positioning seats.

[0007] The intelligent dimming controller housing injection mold is characterized in that: positioning columns are provided at the upper ends of the core-pulling sliders.

[0008] The described injection mold for the intelligent dimming controller housing is characterized in that: locking mold screw holes are provided at both ends of the core-pulling slider, and locking mold U-shaped grooves corresponding to the locking mold screw holes are provided at both ends of the upper template.

[0009] The described injection mold for the intelligent dimming controller housing is characterized in that: a positioning groove adapted to the positioning seat is provided at the bottom of the upper mold core.

[0010] The advantages of the injection mold for the intelligent dimming controller housing of the present utility model are as follows: The upper mold core is arranged in the inner cavity of the upper template, and the core-pulling slider is driven to slide by the core-pulling inclined rods on both sides of the upper mold core. When the upper template and the lower template are clamped, the tapered surface of the core-pulling slider is embedded into the tapered cavity of the upper template, making the positioning of the core-pulling slider more accurate and stable. At the same time, this core-pulling structure is more compact in volume.

[0011] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic structural diagram of the injection mold for the intelligent dimming controller housing of the present utility model;

[0013] Figure 2 is an installation schematic diagram of the upper mold core in the upper template of the present utility model;

[0014] Figure 3 is an installation schematic diagram of the lower mold core on the upper template of the present utility model;

[0015] Figure 4 is a front structural schematic diagram of the core-pulling slider of the present utility model;

[0016] Figure 5 is a back structural schematic diagram of the core-pulling slider of the present utility model;

[0017] Figure 6 is a structural schematic diagram of the upper mold core of the present utility model;

[0018] Figure 7 is a structural schematic diagram of the intelligent dimming controller housing of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] As Figures 1 to 6As shown in the figure, the injection mold for the intelligent dimming controller housing of the present utility model includes an upper template 1, a lower template 2, and a mold core assembly disposed between the upper template 1 and the lower template 2. The mold core assembly includes an upper mold core 3 fixedly mounted inside the upper template 1, a lower mold core 4 fixedly mounted in the middle of the lower template 2, and core-pulling sliders 5 slidably disposed on both sides of the lower template 2. A housing cavity is jointly formed among the upper mold core 3, the lower mold core 4, and the core-pulling sliders 5. Core-pulling inclined rods 6 for driving the core-pulling sliders 5 to slide are provided on both sides of the upper mold core 3. The core-pulling sliders 5 are provided with inclined slots 7 adapted to the core-pulling inclined rods 6. The core-pulling sliders 5 are provided with conical surfaces 8, and the upper template 1 is provided with conical cavities 9 adapted to the conical surfaces 8. When the upper template 1 and the lower template 2 are opened, through the cooperation of the core-pulling inclined rods 6 and the inclined slots 7, the core-pulling sliders 5 are driven to slide outwards to achieve demolding; when the upper template 1 and the lower template 2 are closed, the conical surfaces 8 of the core-pulling sliders 5 are embedded into the conical cavities 9 of the upper template 1 to complete the closing of the mold.

[0020] Preferably, slide rails 10 are provided on both sides of the lower template 2, and the core-pulling sliders 5 are slidably mounted on the slide rails 10 through the slide slots 18 on both sides. Through the cooperation of the slide rails 10 and the slide slots 18, stable sliding of the core-pulling sliders 5 is achieved. A positioning plate 11 is provided in front of the slide slots 10 on the lower template 2. When the core-pulling sliders 5 slide in place, positioning is performed through the positioning plate 11.

[0021] Preferably, positioning seats 12 are provided on both sides of the lower template 2, and positioning blocks 13 for embedding the lower mold core 4 are provided on the positioning seats 12. To improve the accuracy and stability of the installation of the lower mold core 4.

[0022] Preferably, positioning columns 14 are provided at the upper ends of the core-pulling sliders 5. After the upper template 1 and the lower template 2 are closed, the positioning columns 14 abut against the lower mold core 4 to improve the accuracy and stability of the core-pulling sliders 5 after sliding in place.

[0023] Preferably, locking screw holes 15 are provided at both ends of the core-pulling sliders 5, and locking U-shaped grooves 16 corresponding to the locking screw holes 15 are provided at both ends of the upper template 1. After the upper template 1 and the lower template 2 are closed, by inserting screws into the locking U-shaped grooves 16 and the locking screw holes 15, fixation between the core-pulling sliders 5 and the upper template 1 is achieved, improving the stability of mold closing.

[0024] Preferably, positioning grooves 17 adapted to the positioning seats 12 are provided at the bottom of the upper mold core 3. After the upper template 1 and the lower template 2 are closed, the positioning seats 12 are embedded into the positioning grooves 17 to improve the accuracy and stability of the upper mold core 3 during mold closing.

[0025] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model are all included in the protection scope of the present utility model.

Claims

1. An injection mold for the housing of an intelligent dimming controller, comprising an upper template (1), a lower template (2) and a core assembly disposed between the upper template (1) and the lower template (2), characterized in that: The core assembly includes an upper core (3) fixedly mounted inside the upper template (1), a lower core (4) fixedly mounted in the middle of the lower template (2), and core-pulling sliders (5) slidably arranged on both sides of the lower template (2). Core-pulling inclined rods (6) for driving the core-pulling sliders (5) to slide are arranged on both sides of the upper core (3). The core-pulling sliders (5) are provided with inclined slots (7) adapted to the core-pulling inclined rods (6). The core-pulling sliders (5) are provided with conical surfaces (8), and the upper template (1) is provided with conical cavities (9) adapted to the conical surfaces (8).

2. The injection mold for the intelligent dimming controller housing according to claim 1, wherein: Sliding rails (10) are arranged on both sides of the lower template (2). The core-pulling sliders (5) are slidably mounted on the sliding rails (10) through the sliding slots (18) on both sides, and a positioning plate (11) is arranged on the lower template (2) corresponding to the front of the sliding slots (18).

3. The injection mold for the intelligent dimming controller housing according to claim 1, wherein: Positioning seats (12) are arranged on both sides of the lower template (2), and positioning blocks (13) embedded in the lower core (4) are arranged on the positioning seats (12).

4. The injection mold for the intelligent dimming controller housing according to claim 1, wherein: Positioning columns (14) are arranged at the upper ends of the core-pulling sliders (5).

5. The injection mold for the intelligent dimming controller housing according to claim 1, characterized in that: Locking die screw holes (15) are arranged at both ends of the core-pulling sliders (5), and locking die U-shaped grooves (16) corresponding to the locking die screw holes (15) are arranged at both ends of the upper template (1).

6. The injection mold for the intelligent dimming controller housing according to claim 3, characterized in that: A positioning groove (17) adapted to the positioning seat (12) is arranged at the bottom of the upper core (3).