Photoelectric sensor glue pouring positioning tool mold

By designing a positioning tooling mold for photoelectric sensor dispensing, the problem of low dispensing efficiency of photoelectric sensors in existing technologies has been solved. This enables precise positioning and rapid dispensing of multiple products, improving production efficiency and reducing costs.

CN224237393UActive Publication Date: 2026-05-15TOFI SENSING TECH (SHANGHAI CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TOFI SENSING TECH (SHANGHAI CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In the existing technology, photoelectric sensor dispensing positioning fixtures cannot accurately position multiple products in batches and quickly, resulting in low dispensing efficiency and increased costs. Furthermore, the positioning is not standardized and cannot be effectively matched with the dispensing device.

Method used

Design a photoelectric sensor potting and positioning tooling mold. By reserving positioning space in the mold, the precise positioning of multiple photoelectric sensors can be achieved. It is used in conjunction with a potting device. The irregularly shaped base and the guide port design ensure that the silicone is fully filled and air bubbles are expelled.

Benefits of technology

It enables precise and rapid glue positioning using multiple photoelectric sensors, improving work efficiency, reducing costs, and providing good application scalability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glue pouring tools, in particular to a glue pouring positioning tool mold for a photoelectric sensor, which is characterized in that an outer frame is arranged on a base, a cover plate is arranged on the outer frame, a glue guide port is arranged on the cover plate, and the base, the outer frame and the cover plate are consistent in length and width. The periphery of the base, the periphery of the outer frame body and the periphery of the cover plate are provided with connecting bolts corresponding in position, the periphery of the base is provided with demolding screws, the surface of the base is provided with a product cable clamping seat, and the surface of the base and located on one side of the product cable clamping seat are provided with a product shell installation position. The production consistency of batch glue injection is good, a batch positioning tool can be rapidly generated, and the batch glue injection tool has the advantages of being low in cost, high in efficiency and high in application expandability.
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Description

Technical Field

[0001] This utility model relates to the field of glue dispensing tooling technology, specifically a photoelectric sensor glue dispensing positioning tooling mold. Background Technology

[0002] A photoelectric sensor is a device that converts light signals into electrical signals. It works based on the photoelectric effect principle; when light shines on the photosensitive element of the sensor, it causes a change in the electrical properties of the element, thereby generating a corresponding electrical signal output.

[0003] During the production and assembly of photoelectric sensors, the positional accuracy requirements of the transmitter and receiver are very high. It is necessary to ensure the assembly accuracy of the mutual cooperation and positioning of various components, and also to take into account factors such as waterproofing and shock absorption. Therefore, it is necessary to pot the inside of the sensor, and the product can only be completely fixed and removed after the potting glue has dried for more than 8 hours.

[0004] However, the traditional tooling used for positioning photoelectric sensors in the existing technology cannot perform the positioning work of multiple photoelectric sensor products simultaneously for potting and dispensing in batches and quickly. This means that each batch can only be produced after the glue has dried for 8 hours, resulting in low efficiency and increased costs. In addition, in the existing technology, the positioning tooling itself is relatively arbitrary in positioning the photoelectric sensor products when potting them, which is not standardized and cannot be effectively matched with the potting device, further reducing the potting efficiency.

[0005] Based on the above reasons, this utility model designs a photoelectric sensor potting and positioning fixture mold. By pre-reserving a pre-positioned space in the mold, the positioning fixture produced by this mold can accurately position each photoelectric sensor placed inside. Multiple photoelectric sensor products can be placed in the same fixture. When used in conjunction with a potting device that is compatible with it, the precise and rapid potting operation can be achieved, and the efficiency is greatly improved. Summary of the Invention

[0006] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a photoelectric sensor dispensing and positioning fixture mold. By pre-reserving a pre-positioned space in the mold, the positioning fixture produced by this mold can accurately position each photoelectric sensor placed inside. Multiple photoelectric sensor products can be placed in the same fixture. When used in conjunction with a matching dispensing device, it can achieve accurate and fast dispensing operation and greatly improve efficiency.

[0007] To achieve the above objectives, this utility model provides a photoelectric sensor potting and positioning tooling mold, including a base, an outer frame on the base, a cover plate on the outer frame, a glue guide port on the cover plate, the length and width dimensions of the base, the outer frame and the cover plate are consistent, the base, the outer frame and the cover plate are provided with corresponding connecting bolts around their perimeter, the base is provided with demolding screws around its perimeter, a product cable holder is provided on the surface of the base, and a product housing mounting position is provided on the surface of the base and on one side of the product cable holder.

[0008] The bottom surface of the cover plate is flush with the top surface of the product housing mounting position.

[0009] The outer frame is a hollow frame, and the width of the frame is the same as the distance between the product cable holder and the base edge.

[0010] The height of the outer frame is consistent with the height of the product housing mounting position.

[0011] The release screws are symmetrically distributed on the base.

[0012] The glue guide ports are symmetrically distributed on the cover plate.

[0013] Compared with existing technologies, the base of this utility model has an irregular shape, which can arrange multiple products at the same time, and on this basis, it can achieve precise positioning of multiple photoelectric sensor products. A guide port is designed on the cover plate to ensure the cavity is filled with glue and that air bubbles are expelled. The entire device is made of aluminum alloy, which is sturdy, durable, and corrosion-resistant. Furthermore, due to the similar operating principle, it can be used as a universal tooling for other products of the same size. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main view of the base of this utility model.

[0015] Figure 2 This is a top view of the outer frame of this utility model.

[0016] Figure 3 This is a bottom view of the cover plate of this utility model.

[0017] Figure 4 This is a schematic diagram of the bottom of the base of this utility model.

[0018] Figure 5 This is a schematic diagram of the tooling after demolding using this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1: base, 2: outer frame, 3: cover plate, 4: connecting bolt, 5: demolding screw, 6: glue guide port, 7: product cable holder, 8: product housing mounting position, 9: housing, 10: cable holder, 11: product placement area, 12: cable. Detailed Implementation

[0020] The present invention will now be further described with reference to the accompanying drawings.

[0021] See Figures 1-5 This utility model provides a photoelectric sensor potting and positioning tooling mold, including a base 1, an outer frame 2 on the base 1, a cover plate 3 on the outer frame 2, and a glue guide port 6 on the cover plate 3. The length and width dimensions of the base 1, the outer frame 2, and the cover plate 3 are consistent. Corresponding connecting bolts 4 are provided around the base 1, the outer frame 2, and the cover plate 3. Demolding screws 5 are provided around the base 1. A product cable holder 7 is provided on the surface of the base 1, and a product housing mounting position 8 is provided on the surface of the base 1 and on one side of the product cable holder 7.

[0022] The bottom surface of the cover plate 3 is flush with the top surface of the product housing mounting position 8.

[0023] The outer frame 2 is a hollow frame, and the width of the frame's edge is the same as the distance between the product cable holder 7 and the base 1.

[0024] The height of the outer frame 2 is consistent with the height of the product housing mounting position 8.

[0025] The release screws 5 are symmetrically distributed on the base 1.

[0026] The glue guide ports 6 are symmetrically distributed on the cover plate 3.

[0027] Working principle:

[0028] See Figures 1-4 This utility model requires minimal adjustment during use. First, clean the base 1 and outer frame 2, then apply a release agent. Pour the prepared silicone into the mold formed by the base 1 and outer frame 2, and then connect the cover plate 3 to the outer frame 2 using bolts 4. To ensure that the silicone in the mold does not overflow when it expands, but rather overflows through the guide port 6 on the cover plate 3, this allows the silicone to fully fill the mold and also removes excess air bubbles. After waiting for about 5 hours for the silicone to dry, remove the cover plate 3, screw in four M8 socket head cap release screws 5 at the bottom, push out the main body of the fixture, and then remove the wire clamp 10 by hand. This yields a fixture that can be used to simultaneously pot and position multiple photoelectric sensor products. Figure 5 As shown, the main body of this tooling after demolding is a housing 9. Multiple wire clamps 10 are evenly distributed on the housing 9. Each wire clamp 10 can hold the cable 12 used to connect the photoelectric sensor. On one side of each wire clamp 10, a hollow product placement area 11 is formed for placing the photoelectric sensor product. This allows multiple photoelectric sensors to be placed at equal distances at the same time, achieving precise positioning. It can also be used in conjunction with the positioning of the potting device to improve work efficiency.

[0029] The above are merely preferred embodiments of this utility model, intended only to aid in understanding the method and core concept of this application. The scope of protection of this utility model is not limited to the above embodiments; all technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the scope of protection of this utility model.

[0030] This invention comprehensively solves the shortcomings of existing technologies in the positioning of photoelectric sensor products during glue dispensing. These shortcomings prevent the tooling used for positioning multiple photoelectric sensor products from being simultaneously and rapidly dispensing glue in batches, leading to low dispensing efficiency and high costs. By designing a mold for the positioning device of photoelectric sensor glue dispensing, the position of each photoelectric sensor is pre-set during the mold stage. This ensures that the tooling formed after demolding can accurately position each product, facilitating compatibility with dispensing equipment. Furthermore, it can simultaneously hold multiple photoelectric sensor products, greatly improving batch processing capabilities while ensuring consistent spacing and positioning. This invention features a simple structure, ease of operation, good consistency in batch glue dispensing production, and the ability to quickly generate batch positioning tooling. It is characterized by low cost, high efficiency, and strong application scalability.

Claims

1. A photoelectric sensor potting and positioning tooling mold, comprising a base (1), characterized in that, The base (1) is provided with an outer frame (2), the outer frame (2) is provided with a cover plate (3), the cover plate (3) is provided with a glue guide port (6), the base (1), the outer frame (2) and the cover plate (3) have the same length and width dimensions, the base (1), the outer frame (2) and the cover plate (3) are provided with corresponding connecting bolts (4) around the base (1), the outer frame (2) and the cover plate (3), the base (1) is provided with demolding screws (5) around the base (1), the surface of the base (1) is provided with a product cable holder (7), and the surface of the base (1) and the side of the product cable holder (7) is provided with a product housing mounting position (8).

2. The photoelectric sensor potting and positioning tooling mold according to claim 1, characterized in that, The bottom surface of the cover plate (3) is flush with the top surface of the product housing mounting position (8).

3. The photoelectric sensor potting and positioning tooling mold according to claim 1, characterized in that, The outer frame (2) is a hollow frame, and the width of the frame's edge is the same as the distance between the product cable holder (7) and the base (1).

4. The photoelectric sensor potting and positioning tooling mold according to claim 3, characterized in that, The height of the outer frame (2) is consistent with the height of the product housing mounting position (8).

5. The photoelectric sensor potting and positioning tooling mold according to claim 1, characterized in that, The demolding screws (5) are symmetrically distributed on the base (1).

6. The photoelectric sensor potting and positioning tooling mold according to claim 1, characterized in that, The adhesive guide ports (6) are symmetrically distributed on the cover plate (3).