Press-fit tool for sensor production

By designing a press-fit fixture for sensor production, batch press-fitting and automatic cleaning were achieved, solving the problems of low efficiency and inaccurate positioning in sensor production, and improving production efficiency and product quality.

CN224209864UActive Publication Date: 2026-05-08HUINAN XINPENG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUINAN XINPENG ELECTRONICS CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing sensor pressing and fitting equipment uses conveyor belts for point-to-point pressing and fitting, resulting in low production efficiency and inaccurate positioning, which affects production quality.

Method used

A press-fit fixture for sensor production was designed. It uses a combination of a first support and a second support to achieve batch installation and press-fit operations. At the same time, it uses guide plates and air nozzles for positioning and cleaning to ensure press-fit accuracy and quality.

Benefits of technology

By using batch pressing and automatic cleaning, the production cycle is shortened, production efficiency is improved, and pressing accuracy and product quality are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of press-fit tools, and particularly relates to a press-fit tool for sensor production, which comprises a main body. The first supports and the second supports above the first supports are located on the inner side of the main body, clamping bases for installing sensor assemblies are arranged above the first supports and the second supports, the first supports and the second supports are in one group, the main body is provided with two groups, one group can be used for installing sensors in batches during press-fit operation, and the other group can be used for installing sensors in batches. The idle time is fully utilized to shorten the production cycle; the guide plate is located behind the pressing mechanism of the main body and used for being in butt joint with a side groove behind the interior of the main body to form positioning, a piston pad is arranged on the outer side of the guide plate and used for applying pressure to air in the side groove, air flow is formed and sprayed out through an air spraying opening in front of the side groove, and the effect of cleaning the sensor assembly is achieved. According to the utility model, batch press-fit operation of the sensors can be rapidly carried out, positioning operation is simple and convenient, overall operation difficulty is low, cleaning can be automatically formed, and production quality of the sensors is ensured.
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Description

Technical Field

[0001] This utility model belongs to the field of press-fit tooling technology, and in particular relates to a press-fit tooling for sensor production. Background Technology

[0002] Sensor manufacturing press fitting is a tooling device specifically designed for the precise and efficient press fitting of components during sensor manufacturing, which can significantly improve the efficiency and accuracy of sensor production.

[0003] Currently, existing sensor pressing and fitting equipment is found to perform pressing and fitting operations point-to-point individually via conveyor belts. This undoubtedly takes up a lot of time, affecting production efficiency and making it easy for inaccurate positioning to occur, which cannot be adjusted in time, leading to a decline in production quality and affecting the effectiveness of the pressing and fitting equipment.

[0004] To address the aforementioned issues, this application proposes a pressure fitting fixture for sensor production. Utility Model Content

[0005] The purpose of this invention is to provide a pressure fitting tool for sensor production, which solves the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a pressure fitting tool for sensor production, comprising a main body;

[0008] The first support and the second support above it are located inside the main body. The first support and the second support are both provided with a clamp for installing sensor components. The first support and the second support are a group, and the main body is equipped with two groups. One group can install sensors in batches during the pressing operation, so as to make full use of the idle time and shorten the production cycle.

[0009] The guide plate, located behind the pressing mechanism of the main body, is used to connect with the side groove at the rear of the main body to form a positioning. The outer side of the guide plate is provided with a piston pad to pressurize the air in the side groove, so that it forms an airflow that is ejected through the air nozzle in front of the side groove, thereby achieving the effect of cleaning the sensor components.

[0010] Furthermore, the bottom of the main body is provided with a base, and a telescopic spring is provided at the upper corner of the base, which is aligned with the positioning plate below the first support.

[0011] Furthermore, the positioning disc has a guide slope inside, which is used to automatically guide the positioning shaft above the telescopic spring to a coaxial state, so that the clamping assembly of the clamp and the main body are aligned.

[0012] Furthermore, a positioning cylinder is provided at the upper corner of the first support, which connects to the support rod at the lower corner of the second support, forming a blocking sliding connection.

[0013] Furthermore, the inner side of the clamp is provided with a through groove and a blocking pad is provided on the inner side for temporarily fixing the sensor assembly.

[0014] Furthermore, a guide edge is provided above the air nozzle to guide the airflow to the surface of the sensor assembly.

[0015] Furthermore, the telescopic spring is used to automatically lift a set of first and second supports after the press-fitting operation for easy replacement.

[0016] This utility model has the following beneficial effects:

[0017] This utility model, through the combination of the first support and the second support, enables the installation of the next set of sensors while the main body is performing the pressing and fitting operation, thus enabling batch installation and batch pressing and fitting operations. This not only shortens the production cycle and adapts to large-scale production operations, but also forms a positioning system to ensure the accuracy of the pressing and fitting operation, reduce the difficulty of the work, and improve the quality of the operation.

[0018] During the pressing process, the guide plate enters the side groove in advance to form a guide to ensure pressing accuracy. Then, the piston pad applies air pressure to make air be discharged from the air nozzle. Under the guidance of the guide edge, the sensor surface is automatically cleaned by blowing air to prevent dust and other impurities in the environment from remaining on the sensor surface and affecting the quality of the pressed product.

[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;

[0022] Figure 2 This is an exploded structural diagram of the second support and the first support of this utility model;

[0023] Figure 3 This is a partially exploded structural diagram of the first support and base of this utility model;

[0024] Figure 4 This is a schematic diagram of a partial cross-sectional structure of the main body of this utility model;

[0025] Figure 5 This utility model Figure 4 A partially enlarged structural diagram of part A in the diagram;

[0026] The attached diagram lists the components represented by each number as follows:

[0027] In the diagram: 1. Main body; 2. Base; 3. First support; 4. Second support; 5. Clamp; 6. Positioning cylinder; 7. Positioning plate; 8. Telescopic spring; 9. Through groove; 10. Blocking pad; 11. Guide slope; 12. Positioning shaft; 13. Guide plate; 14. Side groove; 15. Air nozzle; 16. Piston pad; 17. Guide edge. Detailed Implementation

[0028] 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.

[0029] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0030] Please see Figure 1-5 As shown, this utility model is a pressure fitting tool for sensor production, including a main body 1.

[0031] The first support 3 and the second support 4 above it are located inside the main body 1. The first support 3 and the second support 4 are both provided with a clamp 5 for installing sensor components. The first support 3 and the second support 4 are a group and the main body 1 is equipped with two groups. One group can install sensors in batches during the pressing operation, so as to make full use of the idle time and shorten the production cycle.

[0032] The guide plate 13 is located behind the pressing mechanism of the main body 1 and is used to dock with the side groove 14 at the rear of the main body 1 to form a positioning. The outer side of the guide plate 13 is provided with a piston pad 16 to pressurize the air in the side groove 14, so that it forms an airflow that is ejected through the air nozzle 15 in front of the side groove 14 to achieve the effect of cleaning the sensor assembly.

[0033] This embodiment provides a pressing and fitting device capable of batch pressing and fitting sensors and achieving real-time cleaning. By combining the first support 3 and the second support 4 to form a set, the pressing and fitting and installation processes can be carried out simultaneously. That is, while the pressing and fitting operation is being performed, sensors are installed on another set of first supports 3 and second supports 4, which can effectively shorten the production cycle. The positioning and air spray treatment are achieved by the docking of the guide plate 13 and the side groove 14, so that the airflow is blown to the sensor surface through the air nozzle 15 to remove dust and other impurities from the surface, ensuring the production quality.

[0034] The main body 1 has a base 2 at its bottom and a telescopic spring 8 at its upper corner, which is aligned with the positioning plate 7 below the first support 3. During the pressing operation, the telescopic spring 8 is pressed down, and the first support 3 is also moved down, so that more air nozzles 15 can be aligned with the sensor to enhance the cleaning effect. The telescopic spring 8 is used to automatically lift a set of first supports 3 and second supports 4 after the pressing operation for easy replacement.

[0035] The positioning disc 7 has a guide slope 11 inside, which is used to automatically guide the positioning shaft 12 above the telescopic spring column 8 to a coaxial state, so that the clamping assembly of the clamp 5 and the main body 1 is aligned, ensuring the pressing accuracy, and also reducing the difficulty of operation and facilitating the replacement of the first support 3.

[0036] The clamp 5 has a through groove 9 on its inner side and a blocking pad 10 on its inner side for temporarily fixing the sensor assembly. The upper corner of the first support 3 has a positioning cylinder 6 that connects to the support rod at the lower corner of the second support 4 to form a blocking sliding connection, so that a gap is formed between the first support 3 and the second support 4 to allow sufficient space and time for air cleaning during the pressing operation.

[0037] The nozzle 15 is provided with a guide edge 17 above it to guide the airflow to the surface of the sensor assembly, so as to make full use of the ejected airflow and prevent it from escaping.

[0038] It is understandable that this utility model can quickly perform batch pressing and assembly of sensors, and the positioning operation is simple and convenient. The overall operation is low in difficulty, and it can also automatically form a cleaning process to ensure the production quality of the sensors.

[0039] A specific application of the operation process of this embodiment is as follows: During use, the next set of sensors to be pressed can be installed inside the clamping seat 5 on the surface of the first support 3 and the second support 4 during the pressing operation of the main body 1. Then, after the pressing operation of the main body 1, the positioning plate 7 can be directly sleeved on the outside of the positioning shaft 12, which can form positioning and also use the telescopic spring 8 to lift the first support 3 after the pressing operation for easy replacement. In addition, during the pressing operation, the guide plate 13 will enter the interior of the side groove 14 in advance to form secondary positioning. During this period, the piston pad 16 pressurizes the air in the side groove 14, causing it to be ejected from the air nozzle 15 and blown directly onto the surface of the sensor under the guidance of the guide edge 17 to remove dust and other impurities in the environment and ensure the quality of the sensor after the pressing operation.

[0040] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0041] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A pressure fitting fixture for sensor manufacturing, comprising a main body (1), characterized in that: The first support (3) and the second support (4) above it are located inside the main body (1). The first support (3) and the second support (4) are both provided with a clamp (5) for installing sensor components. The first support (3) and the second support (4) are a group and the main body (1) is equipped with two groups. One group can install sensors in batches during the pressing operation, so as to make full use of the idle time and shorten the production cycle. The guide plate (13) is located behind the clamping mechanism of the main body (1) and is used to connect with the side groove (14) at the rear of the main body (1) to form a positioning. The outer side of the guide plate (13) is provided with a piston pad (16) to pressurize the air in the side groove (14) so ​​that it forms an airflow that is sprayed out through the air nozzle (15) in front of the side groove (14) to achieve the effect of cleaning the sensor assembly.

2. The pressure fitting tool for sensor production according to claim 1, characterized in that: The bottom of the main body (1) is provided with a base (2) and a telescopic spring (8) is provided at the upper corner, which is aligned with the positioning plate (7) below the first support (3).

3. The pressure fitting tool for sensor production according to claim 2, characterized in that: The positioning plate (7) has a guide slope (11) inside, which is used to automatically guide the positioning shaft (12) above the telescopic spring (8) to a coaxial state, so that the clamping assembly of the clamp (5) and the main body (1) are aligned.

4. The pressure fitting tool for sensor production according to claim 1, characterized in that: A positioning cylinder (6) is provided at the upper corner of the first support (3) and is connected to the support rod at the lower corner of the second support (4) to form a blocking sliding connection.

5. The pressure fitting tool for sensor production according to claim 1, characterized in that: The clamp (5) has a through groove (9) on its inner side and a blocking pad (10) on its inner side for temporarily fixing the sensor assembly.

6. The pressure fitting tool for sensor production according to claim 1, characterized in that: The air nozzle (15) is provided with a guide edge (17) above it to guide the airflow to the surface of the sensor assembly.

7. The pressure fitting tool for sensor production according to claim 2, characterized in that: The telescopic spring (8) is used to automatically lift a set of first supports (3) and second supports (4) after the press-fitting operation for easy replacement.