Lamp cap mold with replaceable lamp mold

By designing a lamp head mold that can replace the lamp mold, using the threaded upper mold cavity and lower mold cavity, the problem of existing molds requiring replacement of upper mold and lower mold is solved, and rapid replacement and efficient processing are achieved, and working efficiency is improved.

CN222807494UActive Publication Date: 2025-04-29DONGGUAN HONGHAI PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202420679541.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-04-29
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The existing lamp head molds need to be replaced when processing different lamp heads, which is time-consuming and labor-intensive and affects the processing efficiency.

Method used

A lamp head mold that can replace the lamp mold is designed, through the threaded connection between the upper mold cavity and the lower mold cavity, allowing only the insert to be replaced to adapt to mold cavity of different sizes, simplifying the replacement process.

Benefits of technology

It realizes rapid replacement of different lamp heads, saves time and effort, improves processing efficiency, and avoids glue flowing out through the line-position block structure, making it convenient for use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lamp cap mold with a replaceable lamp mold. The lamp cap mold comprises an upper mold, a lower mold, an upper mold cavity and a lower mold cavity, the lower die attaching bottom is located at the lower end of the upper die, the upper die cavity threads are located in the center of the lower end of the upper die, and the lower die cavity threads are located in the center of the upper end of the lower die. The device further comprises a slide structure; the slide structure comprises a slide pressing block I, a slide pressing block II and a slide pressing block III; the first slide pressing block is fixed to the middle of one side of the lower end of the upper mounting plate, the second slide pressing block is fixed to the middle of one side of the upper end of the lower mounting plate, and the third slide pressing block moves to the middle of one side of the lower mounting plate. The utility model relates to a die for producing a lamp holder, and aims to solve the problems that the existing die for producing the lamp holder is divided into an upper die and a lower die, the upper die and the lower die are closed, the processing and forming are finished by die cavities formed in the upper die and the lower die, but the die cavities, the upper die and the lower die are integrally arranged, and the corresponding upper die and lower die need to be replaced when different lamp holders are molded and processed, so that time and labor are wasted, and the processing efficiency is influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of lamp holder moulds, in particular to a lamp holder mould with a replaceable lamp mould. Background Art

[0002] The lamp holder is an electrical device for mounting a light bulb or a lamp tube, and the lamp holder mold is a mold specifically used to produce the lamp holder, a component of lighting equipment.

[0003] However, it still has the following disadvantages in actual use:

[0004] The existing molds for lamp holder production are divided into an upper mold and a lower mold. The upper mold and the lower mold are closed and the mold cavity is opened on the upper mold and the lower mold to complete the processing and forming. However, the mold cavity is integrated with the upper mold and the lower mold. When different lamp holders are formed, the corresponding upper mold and lower mold need to be replaced, which is time-consuming and labor-intensive and affects the processing efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a lamp holder mold with a replaceable lamp mold, so as to solve the problem raised in the above-mentioned background technology that the existing lamp holder production mold is divided into an upper mold and a lower mold, and the processing and molding are completed by closing the upper mold and the lower mold and relying on the mold cavity opened on the upper mold and the lower mold, but the mold cavity is integrated with the upper mold and the lower mold. When different lamp holders are formed, it is necessary to replace the corresponding upper mold and lower mold, which is time-consuming and labor-intensive and affects the processing efficiency.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a lamp holder mold with a replaceable lamp mold, comprising an upper mold, a lower mold, an upper mold cavity and a lower mold cavity;

[0008] The lower mold is fitted at the lower end of the upper mold, and the upper mold cavity thread is at the central position of the lower end of the upper mold, and the lower mold cavity thread is at the central position of the upper end of the lower mold.

[0009] Further, the upper die includes an upper mounting plate and an upper die seat;

[0010] The upper die seat is fixed to the middle part of the lower end of the upper mounting plate, and a cavity matching with the upper die cavity is formed at the lower end of the upper die seat.

[0011] Further, the lower die includes a lower mounting plate and a lower die base;

[0012] The lower die base is fixed to the middle part of the upper end of the lower mounting plate, and the upper end of the lower die base is provided with a cavity body which matches with the lower die cavity.

[0013] Further, it also includes a limiting structure;

[0014] The limiting structure includes a limiting column and a limiting groove;

[0015] The limiting columns are symmetrically fixed to the four corners of the upper end of the lower die base, and the limiting grooves are symmetrically opened at the four corners of the lower end of the upper die base.

[0016] Furthermore, it also includes a row structure;

[0017] The slide structure includes slide pressure block 1, slide pressure block 2 and slide pressure block 3;

[0018] The first slider pressing block is fixed to the middle of one side of the lower end of the upper mounting plate, the second slider pressing block is fixed to the middle of one side of the upper end of the lower mounting plate, and the third slider pressing block is movable in the middle of one side of the lower mounting plate.

[0019] Furthermore, the first slide block and the second slide block fit each other.

[0020] Compared with the prior art, the advantages of the present invention are:

[0021] The utility model is provided with an upper mold cavity and a lower mold cavity. The upper mold cavity is threaded on the lower end of the upper mold base, and the lower mold cavity is threaded on the upper end of the lower mold base. The threads and assembly method can be used to process and form different lamp holders by only replacing the inserts, that is, replacing the upper mold cavity and the lower mold cavity with appropriate sizes, which saves time and labor and improves work efficiency.

[0022] Based on the above beneficial effects, slide block 1, slide block 2 and slide block 3 are provided. When the upper mold and the lower mold are closed, slide block 1 and slide block 2 are fitted together. If there are differences in the sizes of the blow-molded bubble shells, an inward pushing force can be applied to the movably connected slide block 3 to act on the slide block 1 and the slide block 2 for compaction, which can avoid the outflow of glue, facilitate use and improve applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 This is a structural diagram of the upper mold of the utility model;

[0025] Figure 2 This is a structural diagram of the lower mold of the utility model;

[0026] Figure 3 It is a sectional top view of the lower mold of the utility model.

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 1. Upper die; 11. Upper mounting plate; 12. Upper die seat;

[0029] 2. Lower die; 21. Lower mounting plate; 22. Lower die seat;

[0030] 3. Upper mold cavity; 4. Lower mold cavity;

[0031] 51. limiting column; 52. limiting groove;

[0032] 61. Row pressure block one; 62. Row pressure block two; 63. Row pressure block three. DETAILED DESCRIPTION

[0033] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0034] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0035] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0036] See also Figure 1-3 As shown, this embodiment is a lamp holder mold of a replaceable lamp mold, comprising an upper mold 1, a lower mold 2, an upper mold cavity 3 and a lower mold cavity 4;

[0037] The lower mold 2 is fitted at the lower end of the upper mold 1, and the upper mold cavity 3 is threaded at the central position of the lower end of the upper mold 1, and the lower mold cavity 4 is threaded at the central position of the upper end of the lower mold 2;

[0038] The upper mold 1 and the lower mold 2 are combined with the upper mold cavity 3 and the lower mold cavity 4 to perform injection molding of the lamp holder. The upper mold cavity 3 and the lower mold cavity 4 can be replaced conveniently by adopting the threaded connection method to meet the injection molding requirements of different types of lamp holders.

[0039] The upper die 1 comprises an upper mounting plate 11 and an upper die base 12;

[0040] The upper die base 12 is fixed to the middle of the lower end of the upper mounting plate 11, and a cavity is formed at the lower end of the upper die base 12 to fit with the upper die cavity 3;

[0041] The upper mounting plate 11 fixes the upper die base 12, and the upper die cavity 3 is installed through the upper die base 12;

[0042] The lower die 2 includes a lower mounting plate 21 and a lower die base 22;

[0043] The lower die base 22 is fixed to the middle of the upper end of the lower mounting plate 21, and the upper end of the lower die base 22 is provided with a cavity that fits with the lower die cavity 4;

[0044] The lower mounting plate 21 fixes the lower die base 22, and the lower die cavity 4 is mounted through the lower die base 22;

[0045] Also includes a defined structure;

[0046] The limiting structure includes a limiting column 51 and a limiting groove 52;

[0047] The limiting columns 51 are symmetrically fixed to the four corners of the upper end of the lower die base 22, and the limiting grooves 52 are symmetrically opened at the four corners of the lower end of the upper die base 12;

[0048] The limiting column 51 cooperates with the limiting groove 52, and the resistance force formed after the contact between the two can ensure the accuracy of the mold closing position of the upper mold 1 and the lower mold 2;

[0049] Working principle: the upper die base 12 is installed and fixed in the middle of the lower end of the upper mounting plate 11 in advance, the lower die base 22 is installed and fixed in the middle of the upper end of the lower mounting plate 21, and the upper die cavity 3 is placed in the cavity formed at the lower end of the upper die base 12 and fixed by threads, and the lower die cavity 4 is placed in the cavity formed at the upper end of the lower die base 22 and fixed by threads;

[0050] Next, the upper mold 1 and the lower mold 2 are closed, and the limiting column 51 cooperates with the limiting groove 52 to ensure the accuracy of the closing position of the upper mold 1 and the lower mold 2;

[0051] At this time, the upper mold cavity 3 and the lower mold cavity 4 are injected through the injection port to complete the injection molding of the lamp holder;

[0052] In this step, only the inserts need to be replaced during the processing and molding of different lamp holders, which saves time and effort and improves work efficiency.

[0053] See also Figure 1-3 As shown, this embodiment is based on the above-mentioned embodiment 1 and further includes a row structure;

[0054] The slide structure includes a slide pressure block 1 61, a slide pressure block 2 62 and a slide pressure block 3 63;

[0055] The slide block 1 61 is fixed to the middle of one side of the lower end of the upper mounting plate 11, and the slide block 2 62 is fixed to the middle of one side of the upper end of the lower mounting plate 21, and the slide block 3 63 is movable in the middle of one side of the lower mounting plate 21;

[0056] The first row pressing block 61 and the second row pressing block 62 are matched with each other;

[0057] The fit between the slide block 1 61 and the slide block 2 62 forms a tight structure. If there are differences in the sizes of the blow-molded bubble shells, an inward pushing force can be applied to the movable slide block 3 63 to act on the slide block 1 61 and the slide block 2 62 to press them tightly, thereby preventing the glue from flowing out.

[0058] Working principle: a fixed slider pressing block 1 61 is pre-installed in the middle of one side of the lower end of the upper mounting plate 11, a fixed slider pressing block 2 62 is pre-installed in the middle of one side of the upper end of the lower mounting plate 21, and a slider pressing block 3 63 is pre-movably installed in the middle of one side of the lower mounting plate 21;

[0059] At this time, when the upper mold 1 and the lower mold 2 are closed, the slide block 1 61 and the slide block 2 62 are matched. If there is a difference in the size of the blown bubble shell, an inward pushing force can be applied to the movable slide block 3 63 to act on the slide block 1 61 and the slide block 2 62 to press them tightly, so as to prevent the glue from flowing out;

[0060] This step is easy to use and meets the needs.

[0061] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0062] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A lamp holder mold with a replaceable lamp mold, characterized in that: It comprises an upper mold (1), a lower mold (2), an upper mold cavity (3) and a lower mold cavity (4); The lower mold (2) is fitted at the lower end of the upper mold (1), and the upper mold cavity (3) is threaded at the central position of the lower end of the upper mold (1), and the lower mold cavity (4) is threaded at the central position of the upper end of the lower mold (2); It also includes row structure; The slide structure comprises a slide pressure block 1 (61), a slide pressure block 2 (62) and a slide pressure block 3 (63); The first slide block (61) is fixed to the middle of one side of the lower end of the upper mounting plate (11), and the second slide block (62) is fixed to the middle of one side of the upper end of the lower mounting plate (21), and the third slide block (63) is movable in the middle of one side of the lower mounting plate (21).

2. The lamp holder mold of a replaceable lamp mold according to claim 1, characterized in that: The upper die (1) comprises an upper mounting plate (11) and an upper die seat (12); The upper die seat (12) is fixed to the middle portion of the lower end of the upper mounting plate (11), and a cavity is provided at the lower end of the upper die seat (12) that fits with the upper die cavity (3).

3. The lamp holder mold of a replaceable lamp mold according to claim 1, characterized in that: The lower die (2) comprises a lower mounting plate (21) and a lower die base (22); The lower die base (22) is fixed to the middle portion of the upper end of the lower mounting plate (21), and a cavity that fits with the lower die cavity (4) is formed at the upper end of the lower die base (22).

4. The lamp holder mold of a replaceable lamp mold according to claim 1, characterized in that: Also includes a defined structure; The limiting structure comprises a limiting column (51) and a limiting groove (52); The limiting columns (51) are symmetrically fixed to the four upper corners of the lower die base (22), and the limiting grooves (52) are symmetrically opened at the four lower corners of the upper die base (12).

5. The lamp holder mold of a replaceable lamp mold according to claim 1, characterized in that: The row position pressing block 1 (61) and the row position pressing block 2 (62) fit together.