Front plug and substrate vertical dispensing jig

By designing a dispensing fixture consisting of a chassis and a rotating lifting mechanism, the problems of poor positioning accuracy and low efficiency between the front plug and the substrate in sensor production were solved. This enabled high-precision and high-efficiency dispensing and curing operations, improving product quality and production efficiency while reducing costs.

CN224221838UActive Publication Date: 2026-05-12SHANGHAI HAOMAN ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HAOMAN ELECTRONIC TECH CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In the existing sensor manufacturing process, the dispensing technology between the foreplug and the substrate suffers from poor positioning accuracy, poor consistency, and low efficiency, which affects the performance consistency and product quality of the sensor and makes it difficult to meet the needs of large-scale, high-quality production.

Method used

A dispensing fixture consisting of a chassis and a rotating lifting mechanism was designed. Through the cooperation of the upright plate, pressure block and connecting guide post, the sensor front plug and the substrate are concentrically positioned, simplifying the operation process, reducing manual labor, and improving production efficiency.

Benefits of technology

This technology enables high-precision and efficient dispensing and curing of the sensor foreplug and substrate, improving product quality and production efficiency, reducing production costs, and enhancing equipment maintainability and product reliability.

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Abstract

The utility model discloses a front plug and substrate vertical dispensing jig, and belongs to the field of sensor manufacturing. The jig comprises a base plate and a rotary lifting mechanism, and the base plate is composed of a bottom plate and used for placing a sensor front plug and controlling precision; the rotary lifting mechanism is composed of a vertical plate, a pressing block and a connecting guide column, through the unique structural design, the center of a base plate of the sensor and the center of a front plug of the sensor can be fixed to the concentric position, and high-precision dispensing is achieved. The jig is simple in structure, low in cost, convenient to maintain, capable of reducing labor and saving cost, high in reliability and capable of operating a plurality of products at a time, effectively solves the problems of poor positioning precision, poor consistency and low efficiency in the existing dispensing technology, and improves the dispensing and curing quality and efficiency of the front plug and the substrate in the sensor production process.
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Description

Technical Field

[0001] This utility model relates to the field of sensor manufacturing, specifically to a fixture for perpendicular dispensing and curing of adhesive between a sensor front plug and a substrate. This fixture is mainly used in the sensor production process to achieve high-precision and high-efficiency dispensing and curing operations between the front plug and the substrate. Background Technology

[0002] In existing sensor manufacturing processes, the dispensing technology between the foreplug and the substrate presents numerous problems:

[0003] Poor positioning accuracy: Existing dispensing technology has difficulty accurately positioning the relative position of the front plug and the substrate, resulting in large deviations in dispensing position, which affects the performance consistency of the sensor and product quality.

[0004] Poor consistency: Due to insufficient positioning accuracy and instability in the operation process, the effect of each dispensing varies, resulting in inconsistent product quality and making it difficult to meet the needs of large-scale, high-quality production.

[0005] Low efficiency: Traditional dispensing methods usually rely on manual operation or simple equipment assistance. The operation steps are cumbersome, the production efficiency is low, and it cannot meet the requirements of rapid production in modern manufacturing, thus increasing production costs. Utility Model Content

[0006] To address the problems mentioned in the background section, this invention provides a vertical dispensing fixture for the sensor front plug and substrate. This fixture solves the problems of poor positioning accuracy, inconsistent performance, and low efficiency in existing dispensing technologies, achieving high-precision and high-efficiency dispensing and curing of the sensor front plug and substrate, thereby improving product quality and production efficiency.

[0007] This dispensing fixture mainly consists of two parts: a chassis and a rotating lifting mechanism.

[0008] Chassis: Composed of a base plate, its function is to control accuracy and to place the sensor front plug, providing a stable base platform for the entire dispensing operation.

[0009] The rotary lifting mechanism consists of a vertical plate, a pressure block, and connecting guide posts. A 4mm diameter bearing and spring are installed beneath the vertical plate. In natural return mode, the pressure block, via the connecting guide posts, directly presses against the vertical end of the substrate with the welded magnetic core, ensuring the circular magnetic core is concentric with the sensor's front plug. When changing parts, the pressure block is lifted out of the guide groove and rotated. After replacing the front plug and substrate, the pressure block is rotated back, using the spring force to press the substrate for subsequent dispensing and curing operations. This structural design ensures that the center of the sensor substrate and the center of the sensor's front plug are fixed in a concentric position, guaranteeing dispensing accuracy.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] Simple structure: The overall structure consists of only two main parts: the chassis and the rotating lifting mechanism. It has few parts, a simple design, and is easy to understand and manufacture.

[0012] Low cost: Due to its simple structure, it requires fewer parts, most of which are common parts, which reduces the cost of raw materials; at the same time, the simple structure also makes the manufacturing process relatively simple, further reducing production costs.

[0013] Easy to maintain: Fewer parts and a simple structural layout make it easy for maintenance personnel to quickly locate and resolve faults, shorten maintenance time, and improve the maintainability of the equipment.

[0014] Reduced manpower and cost savings: The design of this fixture enables relatively automated operation, reducing reliance on a large number of manual laborers, lowering labor costs, and improving production efficiency, thereby saving overall production costs.

[0015] High reliability: Through precise structural design, the concentricity and stability of the front plug and the substrate are ensured during the dispensing process, which improves dispensing quality and product consistency, and enhances product reliability.

[0016] Multiple products can be processed at once: The fixture design allows for the simultaneous placement of multiple front plugs and substrates to be dispensed, enabling the dispensing and curing of multiple products at once, which greatly improves production efficiency. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] In the picture:

[0020] 1. Base plate; 2. Vertical plate; 3. Pressure block; 4. Connecting guide post. Detailed Implementation

[0021] 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. Example

[0022] like Figure 1 As shown;

[0023] A fixture for applying adhesive perpendicular to the substrate.

[0024] In this implementation plan: to solve the technical problems existing in the prior art, such as the "numerous problems with the dispensing technology between the foreplug and the substrate in the existing sensor manufacturing process" disclosed in the background art above:

[0025] Poor positioning accuracy: Existing dispensing technology has difficulty accurately positioning the relative position of the front plug and the substrate, resulting in large deviations in dispensing position, which affects the performance consistency of the sensor and product quality.

[0026] Poor consistency: Due to insufficient positioning accuracy and instability in the operation process, the effect of each dispensing varies, resulting in inconsistent product quality and making it difficult to meet the needs of large-scale, high-quality production.

[0027] Low efficiency: Traditional dispensing methods usually rely on manual operation or simple equipment assistance. The operation steps are cumbersome and the production efficiency is low, which cannot meet the requirements of rapid production in modern manufacturing and increases production costs. In terms of practical use, this problem is obviously real and difficult to solve. Therefore, in order to solve this technical problem, a dispensing fixture with the front plug perpendicular to the substrate is provided.

[0028] like Figure 1 As shown in the figure;

[0029] Based on the above, the system includes a chassis and a rotating lifting mechanism. The chassis consists of a base plate 1, which is used to place the sensor front plug and control its accuracy. The rotating lifting mechanism consists of a vertical plate 2, a pressure block 3, and a connecting guide post 4. Bearings and springs are installed under the vertical plate 2. In the natural return state, the pressure block 3 can directly press onto the vertical port of the substrate with the welded magnetic core through the connecting guide post 4, ensuring that the circular magnetic core is concentric with the sensor front plug. When it is necessary to replace the workpiece, the pressure block 3 can be lifted off the guide groove and rotated. After replacing the workpiece, it can be rotated back to press down on the substrate.

[0030] The bearing installed below the vertical plate 2 has a diameter of 4mm.

[0031] The fixture can simultaneously place and operate multiple sensor front plugs and substrate assemblies for dispensing and curing.

[0032] Preparation: Before using the dispensing fixture perpendicular to the substrate for dispensing operations, place the fixture on a stable workbench and ensure the working environment is clean and free from interference. Check that all parts of the fixture are intact, especially the bearings and springs under the vertical plate 2; replace any damaged parts promptly.

[0033] Workpiece Placement: Place the sensor front plug on base plate 1, and use the precision control function of the base plate to initially determine the position of the front plug. At the same time, prepare the substrate with the welded magnetic core, ready for installation.

[0034] Installation and Positioning: The substrate is installed and positioned using a rotary lifting mechanism. Lift the pressure block 3 to disengage it from the guide groove, then rotate it at a certain angle to place the substrate in the appropriate position, ensuring the upright end of the substrate is aligned with the bottom of the pressure block. Then rotate the pressure block back; under the spring force, the pressure block directly presses onto the upright end of the substrate. At this point, the circular magnetic core and the sensor front plug are concentric, completing the installation and positioning of the workpiece.

[0035] Dispensing and Curing: After positioning, use professional dispensing equipment to dispense adhesive onto the connection between the front plug and the substrate. After dispensing, perform appropriate curing treatment according to the characteristics of the adhesive, such as natural curing or heat curing, to ensure that the adhesive is fully cured and that the front plug and the substrate are firmly connected.

[0036] Workpiece replacement: When the dispensing and curing of a batch of products are completed and the workpiece needs to be replaced, lift the pressure block out of the guide groove and rotate it to take out the completed workpiece. Place the new front plug and base plate into the assembly, and repeat the above installation, positioning, dispensing and curing steps to produce the next batch of products.

[0037] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A dispensing fixture for the front plug perpendicular to the substrate, characterized in that, It includes a chassis and a rotating lifting mechanism; the chassis consists of a base plate (1) for placing the sensor front plug and controlling the accuracy; the rotating lifting mechanism consists of a vertical plate (2), a pressure block (3) and a connecting guide column (4).

2. The dispensing fixture for the front plug perpendicular to the substrate according to claim 1, characterized in that, Bearings and springs are installed below the vertical plate (2).

3. The adhesive dispensing fixture perpendicular to the substrate as described in claim 1, characterized in that, In the natural return state, the pressure block (3) can be directly pressed onto the upright port of the substrate with the welded magnetic core through the connecting guide post (4), and ensure that the circular magnetic core and the sensor front plug are concentric. When the workpiece needs to be replaced, the pressure block (3) can be lifted off the guide groove and rotated. After the workpiece is replaced, it can be rotated back to press the substrate.

4. The adhesive dispensing fixture perpendicular to the substrate as described in claim 1, characterized in that, The bearing installed below the vertical plate (2) has a diameter of 4 mm.

5. The dispensing fixture perpendicular to the substrate and the front plug according to claim 1, characterized in that, The fixture can simultaneously place and operate multiple sensor foreplugs and substrates for dispensing and curing.