Dispensing device

By designing a dispensing device that uses sliding components and sensors to identify light areas, the problem of needing to block the light-emitting points of traditional automotive trim parts has been solved, achieving the effects of simplified operation and saving glue.

CN223959915UActive Publication Date: 2026-03-03DONGGUAN HUICHENG PRECISION MFG CO LTD
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Patent Information

Application Number
CN202520445707.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-09-30
Filing Date
2025-03-13
Publication Date
2026-03-03
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The light-emitting points of traditional automotive interior and exterior trim parts need to be masked when applying adhesive, resulting in a complex process and wasted adhesive.

Method used

Design a dispensing device that uses a sliding component to move the dispensing component along the product to be dispensed, avoiding the light-emitting area for fixed-point dispensing, and uses a sensor to identify the light-emitting area and control the dispensing position.

Benefits of technology

It simplifies the dispensing process, avoids obstructing the light-emitting point, saves glue, and simplifies the operation steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a dispensing device which comprises a base, a sliding component and a dispensing component, the sliding component is arranged on the base, and the dispensing component is arranged on the sliding component, so that the dispensing component slides in at least one direction along a product to be dispensed on the base under the driving of the sliding component. And fixed-point dispensing is carried out by crossing a light emitting area on the product to be dispensed. The gluing device has the beneficial effects that the position of a light emitting point does not need to be shielded by a shielding object in the gluing process, the light emitting position can be avoided for dispensing through the structure, the gluing process is simple, and glue can be effectively saved by combining a dispensing mode.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive technology for products with light-emitting points, specifically to a dispensing device. Background Technology

[0002] Traditional automotive interior and exterior trim parts are mostly multi-layered structures, which need to be bonded together by spraying or scraping glue. Since the products need to emit light, there can be no glue on the light-emitting points. During spraying, the light-emitting points must be blocked with a mask before spraying or applying glue. This method is complicated and is very wasteful of glue. Utility Model Content

[0003] This invention addresses the technical problems existing in the prior art by providing a dispensing device that can dispense adhesive onto products while avoiding light-emitting points during the dispensing process.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A dispensing device includes: a base, a sliding component, and a dispensing component. The sliding component is disposed on the base, and the dispensing component is disposed on the sliding component, so that the dispensing component slides along the product to be dispensed on the base in at least one direction under the drive of the sliding component, so as to perform fixed-point dispensing across the light-emitting area on the product to be dispensed.

[0005] As a further technical solution, the sliding component is connected to an external controller signal to control the dispensing position of the dispensing component.

[0006] As a further technical solution, the sliding component is equipped with a sensor to identify the light-emitting area on the product to be dispensed.

[0007] As a further technical solution, the sliding assembly includes a gantry-shaped bracket, a first electric cylinder, a second electric cylinder, and a third electric cylinder. The bottom of both sides of the gantry-shaped bracket is fixedly connected to a first electric cylinder, and the first electric cylinder drives the gantry-shaped bracket to move along the Y direction of the base.

[0008] The upper two sides of the gantry bracket are respectively connected to a second electric cylinder, which drives the dispensing assembly to move along the Z direction of the base.

[0009] The third electric cylinder is mounted on the slider of the second electric cylinder, and the dispensing assembly is mounted on the third electric cylinder. The third electric cylinder drives the dispensing assembly to move along the X direction of the base.

[0010] As a further technical solution, the gantry-shaped bracket is fixedly connected to the slider of the first electric cylinder.

[0011] As a further technical solution, the second electric cylinder is fixed to the bottom of the crossbeam of the gantry bracket, and the slider of the second electric cylinder is slidably adapted to the concave slide rail of the gantry bracket.

[0012] As a further technical solution, the slider of the third electric cylinder is slidably connected to the slider of the second electric cylinder, and the dispensing assembly is disposed on the slider of the third electric cylinder.

[0013] As a further technical solution, the dispensing gun of the dispensing assembly is fixed on the third electric cylinder, and the dispensing head of the dispensing gun is facing the product to be dispensed on the base.

[0014] The beneficial effects of this utility model are: during the gluing process, there is no need to block the light-emitting point with an obstruction. With this structure, the light-emitting point can be avoided for gluing, the gluing process is simple, and the combination of gluing method can effectively save glue. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a dispensing device according to the present invention.

[0016] The attached diagram lists the components represented by each number as follows:

[0017] Base 1, recessed platform 11, baffle 12;

[0018] Sliding assembly 2, gantry bracket 21, crossbeam 211, concave slide rail 212, vertical rod 213, first electric cylinder 22, second electric cylinder 23, third electric cylinder 24;

[0019] Dispensing assembly 3, dispensing gun 31;

[0020] Sensor 4. Detailed Implementation

[0021] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0022] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0023] In the description of this application, the term "for example" is used to mean "used as an example, illustration, or description." Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present invention. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that the present invention can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid obscuring the description of the present invention with unnecessary detail. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.

[0024] Example 1

[0025] To address the technical challenges of complex and costly adhesive application processes in multi-layered products with glossy surfaces, such as the adhesive application process for automotive interior and exterior trim parts; see [link to relevant documentation]. Figure 1 This embodiment provides a dispensing device, specifically including: a base 1, a sliding component 2, and a dispensing component 3. The sliding component 2 is disposed on the base 1, and the dispensing component 3 is disposed on the sliding component 2, so that the dispensing component 3, driven by the sliding component 2, slides along the product to be dispensed on the base 1 in at least one direction to perform fixed-point dispensing across the light-emitting area on the product to be dispensed. That is, when the dispensing component 3 slides above the product to be dispensed, it does not dispense glue after identifying the light-emitting area on the product to be dispensed, but dispenses glue at the corresponding dispensing position after passing the light-emitting area. This structural design avoids the complicated glue application method of traditionally requiring the use of a separator to cover and isolate the light-emitting area before spraying or scraping glue, and at the same time, it greatly saves glue and simplifies the operation steps.

[0026] For example, the sliding component 2 is connected to an external controller to control the dispensing component 3 to perform dispensing operations at the dispensing position. Based on the dispensing position data and light emission area data of the product to be dispensed obtained from the controller, the sliding component 2 is controlled to accurately position itself, and the dispensing component 3 is controlled to dispense the adhesive.

[0027] For example, the sliding assembly 2 is equipped with a sensor 4 to identify the light-emitting area on the product to be glued. Based on the light-emitting area detected by the sensor 4, the dispensing assembly 3 will not dispense glue and will avoid the light-emitting area. When the sensor 4 does not detect the light-emitting area at the dispensing point, the dispensing assembly 3 can be controlled to dispense glue. It should be noted that the light-emitting area is a hole or opening. The sensor 4 can be a distance sensor. For example, the vertical distance h between the sensor 4 and the light-emitting area can be set, and the vertical distance H between the sensor 4 and the dispensing position can be set. When the distance detected by the sensor 4 is h, the dispensing assembly 3 stops working, and the sliding assembly 2 continues to move. When the distance detected by the sensor 4 is H, the dispensing assembly 3 starts working. This control process is implemented through a controller.

[0028] For example, the dispensing component 3 is used to dispense adhesive onto the product to be dispensed, and may be a dispensing machine.

[0029] It can be noted that, depending on specific needs, one sensor can be provided, which can be located on the dispensing assembly 3, for example, the dispensing head; when the sensor detects the light-emitting area, it feeds back the signal to the controller connected to the sliding assembly 2. After receiving the signal, the controller issues a movement command to the sliding assembly 2 and stops dispensing; when the sliding assembly 2 moves to the position where dispensing is required, the sensor stops working and the dispensing assembly 3 starts dispensing.

[0030] In the specific real-time process, the sliding component 2 includes a gantry bracket 21, a first electric cylinder 22, a second electric cylinder 23, and a third electric cylinder 24. The bottom of both sides of the gantry bracket 21 is fixedly connected to a first electric cylinder 22, and the gantry bracket 21 is moved along the Y direction of the base by the first electric cylinder 22.

[0031] The upper two sides of the gantry bracket 21 are respectively connected to a second electric cylinder 23, and the second electric cylinder 23 drives the dispensing assembly 3 to move along the base 1Z direction;

[0032] The third electric cylinder 24 is mounted on the slider of the second electric cylinder 23, and the dispensing assembly 3 is mounted on the third electric cylinder 24. The third electric cylinder 24 drives the dispensing assembly 3 to move along the base 1X direction.

[0033] The sliding component 2 achieves three-dimensional displacement to enable precise dispensing of adhesive to the product from all directions.

[0034] More specifically, the gantry bracket 21 is fixedly connected to the slider of the first electric cylinder 22. The first electric cylinder 22 drives the gantry bracket 21 to slide back and forth along the base 1Y direction, thereby realizing the dispensing of glue at the dispensing position in the front and rear directions of the product to be glued.

[0035] The second electric cylinder 23 is fixed to the bottom of the crossbeam 211 of the gantry bracket 21, and the slider of the second electric cylinder 23 is slidably adapted to the concave slide rail 212 of the gantry bracket 21, so that the dispensing assembly 3 can slide in the up and down direction under the action of the second electric cylinder 23 to move away from or closer to the product to be dispensed. At the same time, the dispensing operation can be realized for products of different heights by adjusting the height.

[0036] The slider of the third electric cylinder 24 is slidably connected to the slider of the second electric cylinder 23. The dispensing assembly 3 is disposed on the slider of the third electric cylinder 24 so as to drive the dispensing assembly 3 to slide in the left and right direction along the product to be dispensed to dispense glue.

[0037] For example, the base 1 has recessed platforms 11 on its left and right sides along its length direction, and the slider of the first electric cylinder 22 is located on the recessed platform 11 and slidably connected to it; in order to prevent the slider of the first electric cylinder 22 from sliding out of the recessed platform 11 along its sliding direction, a baffle 12 is provided at one end of the recessed platform 11.

[0038] The concave slide rail 212 is provided on the inner side of the vertical rod 213 of the gantry bracket 21, that is, the concave slide rail 212 is provided on the inner side of both vertical rods 213, and the concave slide rail 212 is opened along the height direction of the vertical rod 213, so that the slider of the second electric cylinder 23 slides back and forth along the height direction of the vertical rod 213, thereby driving the dispensing assembly 3 to move up and down.

[0039] The dispensing assembly 3 is used to dispense adhesive onto the product to be dispensed. After the sliding assembly 2 moves it to the dispensing position, the dispensing assembly 3 starts dispensing. The dispensing assembly 3 also includes a glue storage tank, which is connected to the dispensing gun 31. Adhesive is added to the dispensing gun 31 through the glue storage tank.

[0040] It should be noted that the descriptions of each embodiment in the above embodiments have different focuses. For parts that are not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0041] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0042] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A dispensing device, characterized in that, The device comprises a base (1), a sliding assembly (2) and a dispensing assembly (3), the sliding assembly (2) is arranged on the base (1), and the dispensing assembly (3) is arranged on the sliding assembly (2), so that the dispensing assembly (3) is driven by the sliding assembly (2) to slide along the product to be dispensed on the base (1) in at least one direction, and dispensing is performed on the light-emitting area of the product to be dispensed.

2. The device of claim 1, wherein, The sliding assembly (2) is connected with an external controller in signal mode to control the dispensing position of the dispensing assembly (3).

3. The device of claim 1, wherein the nozzle is configured to dispense the adhesive in a pattern. A sensor (4) is arranged on the sliding assembly (2) to identify the light-emitting area of the product to be dispensed.

4. The device of claim 1, wherein the device is configured to dispense a plurality of drops of adhesive. The sliding assembly (2) comprises a gantry type support (21), a first electric cylinder (22), a second electric cylinder (23) and a third electric cylinder (24), the bottom of the two sides of the gantry type support (21) is fixedly connected with a first electric cylinder (22), and the gantry type support (21) is driven by the first electric cylinder (22) to move along the Y direction of the base (1). The upper part of the two sides of the gantry type support (21) is connected with a second electric cylinder (23), and the dispensing assembly (3) is driven by the second electric cylinder (23) to move along the Z direction of the base (1). The third electric cylinder is arranged on the sliding block of the second electric cylinder (23), and the dispensing assembly (3) is arranged on the third electric cylinder (24) to drive the dispensing assembly (3) to move along the X direction of the base (1).

5. The device of claim 4, wherein the nozzle is configured to dispense the adhesive in a pattern that is substantially uniform across the width of the nozzle. The gantry type support (21) is fixedly connected with the sliding block of the first electric cylinder (22).

6. The device of claim 4, wherein the nozzle is configured to dispense the adhesive in a pattern. The second electric cylinder (23) is fixedly connected with the bottom of the cross beam (211) of the gantry type support (21), and the sliding block of the second electric cylinder (23) is slidably connected with the concave sliding rail (212) of the gantry type support (21).

7. The device of claim 4, wherein the device further comprises a controller configured to control the movement of the first and second dispensing heads. The sliding block of the third electric cylinder (24) is slidably connected with the sliding block of the second electric cylinder (23), and the dispensing assembly (3) is arranged on the sliding block of the third electric cylinder (24).

8. The device of claim 4, wherein the device further comprises a controller configured to control the movement of the first and second dispensing heads. The dispensing gun (31) of the dispensing assembly (3) is fixedly connected with the third electric cylinder (24), and the dispensing head of the dispensing gun (31) faces the product to be dispensed on the base (1).