A fool-proof structure for detecting an L-shaped multi-pin sleeve beer connector injection molding semi-finished product

The automated riveting of multi-pin die-cutting connectors is achieved through a uniquely designed jig and cylinder system, which solves the problem that manual tightening cannot guarantee a tight fit, ensuring the accurate assembly and foolproof effect of the pin connectors.

CN224382795UActive Publication Date: 2026-06-19GUANGDONG HOUWEI ELECTRONIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HOUWEI ELECTRONIC CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

During the injection molding process, manual tightening of existing multi-pin die-cast connectors cannot guarantee a completely tight fit, leading to pin scratches and missed inspections. Existing inspection tools cannot effectively prevent mistake-proofing.

Method used

Employing a uniquely designed jig and cylinder system, the multi-row pin connector is positioned through the jig positioning holes, and the vertical cylinder drives the support plate and riveting plate to clamp, achieving automated riveting and replacing manual operation.

Benefits of technology

It enables automated and error-free operation of multi-pin die-cutting connectors, ensuring tight connection of pin connectors, avoiding pin scratches and missed detections, and achieving a foolproof effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of detection fool-proof structure of L-type multi-pin cover beer connector injection molding semi-finished product, including bottom plate, the top end of bottom plate is fixedly connected with telescopic limit guide rail symmetrically, two telescopic limit guide rails are slidably connected with sliding plate between, the top end of sliding plate is fixedly connected with fixture symmetrically, the top end of fixture is provided with positioning hole, the utility model relates to multi-pin cover beer connector detection device technical field;The detection fool-proof structure of L-type multi-pin cover beer connector injection molding semi-finished product is positioned to multiple groups of multiple rows pin connectors by the positioning hole of fixture top end, simultaneously, by the riveting plate of its bottom end driven by the support plate of vertical movement to multiple groups of multiple rows pin connectors of splicing are compressed, in operating process, operator need not spend attention, also need not operator to have experience and professional knowledge, can directly directly without error complete correct operation, to reach the purpose of preventing fool.
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Description

Technical Field

[0001] This utility model relates to the technical field of multi-pin die-cut connector testing devices, specifically a foolproof testing structure for L-shaped multi-pin die-cut connector injection molded semi-finished products. Background Technology

[0002] The demand for L-shaped injection molded products is increasing in the multi-pin socket connector industry, specifically referring to L-shaped multi-pin connectors that require two injections (referred to in the industry as first and second injections) to be formed. The manufacturing process of this type of connector is between one-injection and two-injection.

[0003] Existing multi-pin socket connectors use multiple sets of multi-row pin connectors to snap together and are tightened with a rubber hammer. However, manual tightening cannot guarantee a completely tight fit. At the same time, products that are not fully tightened cannot guarantee the alignment between the rows of pins, which can cause pin scratches during injection molding and mold opening. Inspection relies on manual labor, which may lead to missed inspections and fails to achieve the purpose of error prevention.

[0004] To address this issue, this invention provides a fault-prevention structure for detecting L-shaped multi-pin die-cast connector injection molded semi-finished products. A uniquely designed fixture replaces the inspection tool to detect missed cuts, thus solving the aforementioned problem. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a foolproof detection structure for L-shaped multi-pin die-cast connector injection molded semi-finished products, thus solving the aforementioned problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fault-proof detection structure for L-shaped multi-pin injection-molded connector semi-finished products, comprising a base plate, telescopic limiting guide rails symmetrically fixedly connected to the top of the base plate, a sliding plate slidably connected between the two telescopic limiting guide rails, a fixture symmetrically fixedly connected to the top of the sliding plate, a positioning hole provided at the top of the fixture, a multi-row pin connector being engaged with the fixture and the positioning hole, a fixing post fixedly connected to the top of the base plate, an upper plate fixedly connected to the top of the fixing post, a guide sleeve symmetrically fixedly connected to the top of the upper plate, a guide post slidably connected inside the guide sleeve, a support plate fixedly connected to the bottom of the guide post, and a riveting plate fixedly connected to the bottom of the support plate.

[0007] Preferably, the multi-row pin connector has three sets, and the three sets of multi-row pin connectors are interlocked.

[0008] Preferably, a vertical cylinder is fixedly connected to the top of the upper plate, and the telescopic part of the vertical cylinder is fixedly connected to the support plate, and the support plate is perpendicular to the riveting plate.

[0009] Preferably, a horizontal cylinder is fixedly connected to one side of the base plate, and the telescopic part of the horizontal cylinder is fixedly connected to the sliding plate.

[0010] Preferably, a horizontal front limiting block and a horizontal rear limiting block are fixedly connected to the top of the base plate.

[0011] Preferably, the horizontal rear limiting blocks are provided in two sets and symmetrically arranged at the top of the base plate, the sliding plate is arranged between the horizontal front limiting block and the horizontal rear limiting block, and the horizontal front limiting block and the two horizontal rear limiting blocks are arranged in a triangle.

[0012] Preferably, the top of the base plate is provided with a control button, which is electrically connected to the vertical cylinder and the horizontal cylinder. Beneficial effects

[0013] This invention provides a foolproof detection structure for L-shaped multi-pin die-cast connector injection molded semi-finished products. Compared with the prior art, it has the following advantages:

[0014] The foolproof detection structure for this L-shaped multi-pin socket connector injection molding semi-finished product uses positioning holes at the top of the fixture to position multiple sets of multi-row pin connectors. At the same time, a vertically moving support plate drives the riveting plate at its bottom to press the spliced ​​multiple sets of multi-row pin connectors together. During operation, the operator does not need to pay attention or have experience or professional knowledge, and can directly and correctly complete the operation without error, thus achieving the purpose of foolproof detection. Attached Figure Description

[0015] Figure 1 This is a perspective view of the external structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the fixture of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the multi-row pin connector of this utility model;

[0018] Figure 4 This is a side view of the present invention.

[0019] In the diagram: 1. Base plate; 2. Telescopic limiting guide rail; 3. Sliding plate; 4. Fixture; 5. Positioning hole; 6. Multi-row pin connector; 7. Fixing post; 8. Top plate; 9. Guide post; 10. Support plate; 11. Riveting plate; 12. Vertical cylinder; 13. Horizontal cylinder; 14. Horizontal front limit block; 15. Horizontal rear limit block. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1:

[0022] Please see Figure 1-3 A foolproof inspection structure for L-shaped multi-pin socket connector injection molding semi-finished products includes a base plate 1, telescopic limiting guide rails 2 symmetrically fixedly connected to the top of the base plate 1, a sliding plate 3 slidably connected between the two telescopic limiting guide rails 2, a fixture 4 symmetrically fixedly connected to the top of the sliding plate 3, a positioning hole 5 opened at the top of the fixture 4, a multi-row pin connector 6 being snapped into the fixture 4 and the positioning hole 5, a fixing post 7 fixedly connected to the top of the base plate 1, an upper plate 8 fixedly connected to the top of the fixing post 7, a guide sleeve symmetrically fixedly connected to the top of the upper plate 8, a guide post 9 slidably connected inside the guide sleeve, a support plate 10 fixedly connected to the bottom of the guide post 9, and a rivet plate 11 fixedly connected to the bottom of the support plate 10.

[0023] In some examples, three sets of multi-row pin connectors 6 are first snapped together, and then the assembled multi-row pin connectors 6 are snapped into the positioning holes 5 inside the fixture 4. At this time, the sliding plate 3 slides at the top of the two sets of telescopic limit guide rails 2 until the fixture 4 slides to the bottom of the rivet plate 11 at the bottom of the support plate 10. At the same time, the rivet plate 11 presses down, thereby riveting and snapping together the three sets of snapped multi-row pin connectors 6. During the processing, the operator does not need to concentrate on observing the riveting accuracy of the multi-row pin connectors 6, nor does the operator need to have relevant experience and professional knowledge. The correct operation can be completed quickly and without errors. The fixture 4 and its unique internal design structure can replace the inspection tool to check for missing cuts, thus playing a mistake-proof role.

[0024] The multi-row pin connector 6 has three sets, and the three sets of multi-row pin connector 6 are interlocked.

[0025] In some examples, a semi-automated design is adopted, in which three sets of multi-row pin connectors 6 are pre-clamped and then pressed with a riveting plate 11 to complete the riveting process of the multi-row pin connectors 6.

[0026] A vertical cylinder 12 is fixedly connected to the top of the upper plate 8. The telescopic part of the vertical cylinder 12 is fixedly connected to the support plate 10. The support plate 10 and the rivet plate 11 are arranged perpendicularly.

[0027] In some examples, during the riveting process, the vertical cylinder 12 drives the support plate 10 fixed by its telescopic part to lower the riveting plate 11, thereby causing the riveting plate 11 to press multiple sets of multi-row pin connectors 6.

[0028] A horizontal cylinder 13 is fixedly connected to one side of the base plate 1, and the telescopic part of the horizontal cylinder 13 is fixedly connected to the sliding plate 3.

[0029] In some examples, a horizontal cylinder 13 is provided to drive the sliding plate 3 to slide between two sets of telescopic limit rails 2, thereby facilitating the installation and removal of the riveted multi-row pin connector 6.

[0030] Example 2:

[0031] Please see Figure 1 and Figure 4 Based on Embodiment 1, this embodiment provides a fault-proof detection structure for L-shaped multi-pin die-molded connector injection molding semi-finished products: a horizontal front limiting block 14 and a horizontal rear limiting block 15 are fixedly connected to the top of the base plate 1; two sets of horizontal rear limiting blocks 15 are provided and symmetrically arranged at the top of the base plate 1, and a sliding plate 3 is arranged between the horizontal front limiting block 14 and the horizontal rear limiting block 15, with the horizontal front limiting block 14 and the two horizontal rear limiting blocks 15 arranged in a triangle;

[0032] In some examples, the horizontal front limit block 14 and the horizontal rear limit block 15 limit the sliding position of the sliding plate 3 to prevent the sliding plate 3 from slipping out between the two sets of telescopic limit guide rails 2.

[0033] The top of the base plate 1 is equipped with a control button, which is electrically connected to the vertical cylinder 12 and the horizontal cylinder 13.

[0034] In some examples, control buttons are provided to facilitate the starting and stopping of the vertical cylinder 12 and the horizontal cylinder 13, preventing harm caused by operator error.

[0035] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A detection fool-proof structure of an L-shaped multi-pin socket connector injection molding semi-product, comprising a bottom plate (1), characterized in that: The top of the base plate (1) is symmetrically fixedly connected with telescopic limiting guide rails (2), and a sliding plate (3) is slidably connected between the two telescopic limiting guide rails (2). A fixture (4) is symmetrically fixedly connected to the top of the sliding plate (3). A positioning hole (5) is opened at the top of the fixture (4). A multi-row pin connector (6) is snapped into the fixture (4) and the positioning hole (5). A fixing post (7) is fixedly connected to the top of the base plate (1). An upper plate (8) is fixedly connected to the top of the fixing post (7). A guide sleeve is symmetrically fixedly connected to the top of the upper plate (8). A guide post (9) is slidably connected inside the guide sleeve. A support plate (10) is fixedly connected to the bottom of the guide post (9). A rivet plate (11) is fixedly connected to the bottom of the support plate (10).

2. The fool-proof structure for detecting the semi-finished product of the L-shaped multi-pin socket connector according to claim 1, characterized in that: The multi-row pin connector (6) is provided in three sets, and the three sets of multi-row pin connectors (6) are interlocked.

3. The error-proof detection structure for L-shaped multi-pin die-cast connector injection molded semi-finished products according to claim 1, characterized in that: A vertical cylinder (12) is fixedly connected to the top of the upper plate (8). The telescopic part of the vertical cylinder (12) is fixedly connected to the support plate (10). The support plate (10) and the riveting plate (11) are arranged perpendicularly.

4. The detection fool-proof structure of an L-shaped multi-pin socket connector injection molding semi-product according to claim 3, characterized in that: A horizontal cylinder (13) is fixedly connected to one side of the base plate (1), and the telescopic part of the horizontal cylinder (13) is fixedly connected to the sliding plate (3).

5. The detection fool-proof structure of an L-shaped multi-pin socket connector injection molding semi-product according to claim 1, characterized in that: The top of the base plate (1) is fixedly connected to a horizontal front limiting block (14) and a horizontal rear limiting block (15).

6. The detection fool-proof structure of an L-shaped multi-pin socket connector injection molding semi-product according to claim 5, characterized in that: The horizontal rear limiting block (15) is provided in two sets and symmetrically arranged at the top of the base plate (1). The sliding plate (3) is located between the horizontal front limiting block (14) and the horizontal rear limiting block (15). The horizontal front limiting block (14) and the two horizontal rear limiting blocks (15) are arranged in a triangle.

7. The error-proof detection structure for L-type multi-pin die-cast connector injection molded semi-finished products according to claim 4, characterized in that: The top of the base plate (1) is provided with a control button, which is electrically connected to the vertical cylinder (12) and the horizontal cylinder (13).