A slider structure of a headlight bottom shell mold

By introducing the inner limit block and oblique slider into the mold slide structure of the headlight bottom shell, the interference problem of the slide structure during mold release is solved, and the compact design and smooth mold release of the mold are achieved.

CN111844565BActive Publication Date: 2025-08-19NINGBO RUQIANG MOLD & PLASTIC CO LTD
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Patent Information

Application Number
CN202010526097.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-06-09
Publication Date
2025-08-19
Estimated Expiration
2040-06-09

AI Technical Summary

Technical Problem

The slider structure of the headlight bottom shell mold has interference problems during demolding, especially in the reverse position, which cannot be demolded normally, resulting in a large mold accumulation.

Method used

A slider structure is designed, including an inner limit block and an inclined slider. The inner limit block drives the inclined top retract, and the inclined slider drives the inclined insert to achieve multi-directional movement of the insert and avoid mold release interference.

Benefits of technology

The compact design of the slider is realized, which reduces the size of the mold and can be successfully demolded, solving the problem of mold release interference in the inverted position.

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Abstract

The present invention discloses a slider structure for a headlight bottom shell mold, comprising a slider, one side of which is positioned within a mold cavity, an inner limit block disposed within the slider for horizontal movement, an upper guide block mounted on the upper end of the inner limit block, one side of the upper guide block being slidably connected to one end of an inclined top that obliquely passes through the slider and is inserted into the mold cavity, an oblique slider disposed at the lower end of the slider for horizontal sliding driven by the slider, and a front end of the oblique slider movably connected to the lower end of an oblique insert that is obliquely inserted upward into the mold cavity. The present invention has a novel and compact structure, and can achieve multi-directional movement of the insert with a single slider movement, thereby resolving the problem of mold release interference.
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Description

Technical Field

[0001] The invention relates to the field of molds, and in particular to a slider structure of a headlight bottom shell mold. Background Art

[0002] The headlight base is a complex automotive component. Multiple inserts need to be installed on the slider of its molding mold. In addition, the bottom of the headlight base has an inverted structure, which cannot be demolded normally at this position. Inserts and demolding structures need to be set in three different directions of the slider, resulting in a relatively large mold volume. Summary of the Invention

[0003] The present invention provides a slider structure for a headlamp bottom shell mold, which has a novel and compact structure and can realize the movement of inserts in multiple directions with one movement of the slider, thereby solving the problem of demoulding interference.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a slider structure of a headlight bottom shell mold, comprising a slider, one side of the slider being located in the mold cavity, an inner limit block being provided for horizontal movement inside the slider, an upper guide block being installed at the upper end of the inner limit block, one side of the upper guide block being slidably connected to one end of the inclined top that obliquely passes through the slider and is inserted into the mold cavity, an inclined slider that is driven by the slider to slide horizontally is provided at the lower end of the slider, and the front end of the inclined slider is movably connected to the lower end of the inclined insert that is obliquely inserted into the mold cavity.

[0005] Preferably, an oblique guide column is obliquely passed through the sliding block.

[0006] Preferably, the lower end of the oblique insert and the oblique sliding block, as well as the oblique top and the upper guide block are slidably connected by T-shaped grooves.

[0007] Preferably, a limiting through groove is vertically provided in the middle of the sliding block for the inner limiting block to pass through and move horizontally.

[0008] Preferably, a guide rod is provided on one side of the inner limit block and is laterally inserted into the slider.

[0009] Preferably, a concave limiting groove is provided at the bottom of the sliding block, and the upper end of the inclined sliding block is embedded in the concave limiting groove.

[0010] Preferably, a sliding base is provided at the lower end of the inclined sliding block, and a pad is provided at the front end of the sliding base.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. An internal limit block is set inside the slider so that the inclined top on the upper side of the product can be retracted when the slider moves, avoiding interference with demoulding;

[0013] 2. At the same time, an inclined slider that can slide along is set on the lower side of the slider. When the slider slides, the inclined insert is retracted, avoiding interference with demoulding and solving the problem of demoulding at the undercut position;

[0014] 3. The slider is compact as a whole, which greatly reduces the volume of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the present invention;

[0016] Figure 2 It is a main structural diagram of the present invention;

[0017] Figure 3 This is a front view half-section structural diagram of the present invention;

[0018] Figure 4 It is a three-dimensional structural diagram of the present invention in use state. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figure 1-4 The present invention provides a slider structure of a headlight bottom shell mold, including a slider 1, one side of the slider 1 is located in the mold cavity, the interior of the slider 1 is provided with an inner limit block 6 for horizontal movement, the upper end of the inner limit block 6 is installed with an upper guide block 8, one side of the upper guide block 8 is slidably connected to one end of an inclined top 7 that obliquely passes through the slider 1 and is inserted into the mold cavity, the lower end of the slider 1 is provided with an inclined slider 2 that is driven by the slider 1 to slide horizontally, and the front end of the inclined slider 2 is movably connected to the lower end of an inclined insert 4 that is obliquely inserted into the mold cavity.

[0021] As an embodiment of the present invention, the slider 1 is obliquely penetrated with an oblique guide column 3. When the mold is opened, the oblique guide column 3 will drive the slider 1 to move outward. When moving, the slider 1 will first move outward a certain distance, and the slider 1 will disengage from the product. Then, it will drive the inner limit block 6 and the oblique slider 2 to move together. When the inner limit block 6 and the oblique slider 2 move, they will drive the oblique top 7 and the oblique insert 4 to retract, so that the oblique insert 4 will disengage from the undercut part of the product, and the product can be smoothly demolded.

[0022] In this embodiment, the lower end of the inclined insert 4 and the inclined sliding block 2 as well as the inclined top 7 and the upper guide block 8 are slidably connected by T-shaped grooves.

[0023] In order to enable the slider 1 to delay the movement of the inner limit block 6, a limit slot 10 is vertically provided in the middle of the slider 1 for the inner limit block 6 to pass through and move horizontally. The width of the limit slot 10 is greater than the width of the inner limit block 6, so that the inner limit block 6 can move a certain distance in the limit slot 10.

[0024] In order to ensure the smooth sliding of the inner limit block 6 , a guide rod 5 is provided on one side of the inner limit block 6 and is laterally inserted into the slider 1 .

[0025] Similarly, the slider 1 can delay the movement of the inclined slider 2 . The bottom of the slider 1 is provided with a concave limiting groove 11 , and the upper end of the inclined slider 2 is embedded in the concave limiting groove 11 .

[0026] In order to limit the sliding of the inclined slider 2, a sliding base 12 is provided at the lower end of the inclined slider 2, and a pad 9 is provided at the front end of the sliding base 12. The pad 9 can be rubbed against the bottom of the inclined slider 2.

[0027] Although the present invention has been described above with reference to exemplary embodiments, various modifications may be made thereto and equivalent components may be substituted without departing from the scope of the present invention. In particular, the various features of the embodiments disclosed herein may be combined with one another in any manner, provided no structural conflicts exist. The omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A slider structure of a headlight bottom shell mold, comprising a slider (1), characterized in that: One side of the slider (1) is located in the mold cavity, and the slider (1) is provided with an inner limit block (6) for horizontal movement inside, and an upper guide block (8) is installed on the upper end of the inner limit block (6), and one side of the upper guide block (8) is slidably connected to one end of an inclined top (7) that obliquely passes through the slider (1) and is inserted into the mold cavity, and the lower end of the slider (1) is provided with an inclined slider (2) that is driven by the slider (1) to slide horizontally, and the front end of the inclined slider (2) is movably connected to the lower end of an inclined insert (4) that is obliquely inserted into the mold cavity, and an inclined guide column (3) is obliquely passed through the slider (1), and the lower end of the inclined insert (4) is connected to the mold cavity. The inclined slider (2) and the inclined top (7) and the upper guide block (8) are all connected by T-shaped slots for sliding. The middle part of the slider (1) is vertically provided with a limit groove (10) for the inner limit block (6) to pass through for horizontal movement. The bottom of the slider (1) is provided with a concave limit groove (11). The upper end of the inclined slider (2) is embedded in the concave limit groove (11). One side of the inner limit block (6) is provided with a guide rod (5) that is laterally inserted into the slider (1). The lower end of the inclined slider (2) is provided with a sliding base (12). The front end of the sliding base (12) is provided with an oblique upward pad (9).

Citation Information

Patent Citations

  • Combined core-pulling mechanism and injection mold

    CN110948799A

  • Sliding block structure of headlamp bottom shell mold

    CN212579023U