A glue dispensing and curing device with nut assembly function

CN224854498UActive Publication Date: 2026-10-16SHENZHEN KAIFA TECH
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Patent Information

Application Number
CN202522489699.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-16
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

现有技术中,点胶固化这一工序通过点胶固化设备来进行,而组装螺母这一工序则是人工安装后移动至点胶固化设备,所以存在以下问题:螺母漏装或掉落,手工组装螺母后在转运点胶过程中螺母掉落,无螺母的产品流出至后端;外壳是注塑件,不同批次尺寸有差异,手工组装螺母存在不到位的情况;无人机外壳形状复杂,治具定位不准,存在点胶溢胶、点胶针头碰伤外壳的风险,大大降低了组装效率

Benefits of technology

与现有技术相比,本实用新型实施例提供了一种具有螺母组装功能的点胶固化设备,具有以下有益效果:通过在点胶固化设备上增加组装件实现了螺母的安装,使得螺母安装和点胶固化这两个工序可以在一个设备上进行,减少了产品的转运,降低螺母的掉落概率。同时,视觉定位件可以监控产品的尺寸和螺母的状态,避免出现螺母组装不到位、点胶溢胶、点胶针头碰伤外壳,无螺母的产品流出至后端等情况,提升了组装效率。

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Abstract

The utility model discloses a kind of nut assembly function's point gum solidification equipment, relating to point gum solidification equipment field, comprising: base (1), installation component for assembling and gluing nut, conveying belt (3) for conveying material and the three-axis module that installation component can move in three directions, conveying belt (3) conveying end installs solidification component (5) for solidifying point gum material;The installation component is divided into the assembly for assembling nut and the point gum piece for gluing nut;Visual positioning piece for judging material and nut position and nut suction nozzle for sucking nut are equipped on the assembly, nut suction nozzle is installed on guide rail sliding block, and guide rail sliding block is slidably connected with moving guide rail;The utility model realizes the assembly of nut on point gum solidification equipment, solves nut missing or falling, nut assembly positioning inaccuracy and other problems, and improves production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of dispensing and curing equipment, specifically to a dispensing and curing equipment with nut assembly function. Background Technology

[0002] In the manufacturing of some drone shells, a process requires the insertion of metal nuts and adhesive application for fixation. Nuts are crucial components for securing the SDR module; they must be installed in specific areas before adhesive is applied and cured using light. Currently, the adhesive curing process is performed using adhesive curing equipment, while the nut assembly is done manually, followed by transfer to the equipment. This presents several problems: nuts may be missing or fall off; nuts may fall during manual assembly and dispensing, resulting in products without nuts being shipped to the downstream end; the shell is an injection-molded part, and dimensions vary between batches, leading to potential misalignment of nuts during manual assembly; the complex shape of drone shells and inaccurate fixture positioning pose risks of adhesive overflow and damage to the shell from the dispensing needle, significantly reducing assembly efficiency.

[0003] Therefore, it is necessary to provide a dispensing and curing device with nut assembly function to solve the above problems. Utility Model Content

[0004] To achieve the above objectives, this utility model provides the following technical solution: a dispensing and curing device with nut assembly function, comprising: a base, a conveyor belt for conveying materials, and a three-axis module whose ends can be driven to move and position in the x, y, and z directions. The end of the three-axis module is connected to an installation component, which includes an assembly for assembling nuts and a dispensing component for gluing nuts. The assembly is provided with a movable guide rail, a guide rail slider slidably connected to the movable guide rail, and a nut suction nozzle mounted on the guide rail slider for picking up nuts. It also includes a visual positioning component for determining the position of the material and the nut. The end of the conveyor belt is equipped with a curing component for curing the dispensing material, and the conveying sequence of the conveyor belt is: material feeding end, below the assembly, below the dispensing component, curing component, and material picking end.

[0005] Furthermore, as a preferred embodiment, it also includes a nut feeder for providing nuts to the assembly, the nut feeder being installed on the other side of the conveyor belt where the triaxial module is mounted, and located below the nut suction nozzle.

[0006] Furthermore, preferably, the three-axis module includes a mounting frame, a horizontal structure, a vertical structure, and a vertical structure. The base is fixedly connected to the mounting frame. The horizontal structure that drives the mounting component to move along the x-axis is mounted on the mounting frame. Multiple sets of vertical structures that drive the mounting component to move along the y-axis are mounted on the horizontal structure. The vertical structure that drives the mounting component to move along the z-axis is mounted on the side of the vertical structure near the nut feeder. The assembly or the dispensing component is connected to the vertical structure.

[0007] Furthermore, as a preferred embodiment, the mounting component further includes a light source for supplementing light, and the light source and the visual positioning component are mounted next to the assembly or the dispensing component, with the light source located below the visual positioning component.

[0008] Furthermore, preferably, the assembly also includes a spring and a displacement sensor for measuring the distance to the material, with the spring connected to the guide rail slider, the spring positioned above the nut suction nozzle, and the displacement sensor positioned above the nut suction nozzle.

[0009] Furthermore, as a preferred embodiment, the dispensing component includes a tube mounting component for mounting the tube and a dispensing nozzle, the dispensing nozzle being connected below the tube mounting component.

[0010] Furthermore, as a preferred embodiment, the conveyor belt includes a synchronous belt for conveying materials, a servo motor, and a reducer. The servo motor and reducer connect two sets of synchronous belts, and a guide rail is fixedly installed between the synchronous belts. Multiple sets of carrier plates for loading materials are provided on the synchronous belts, and sliders are provided below the carrier plates. The sliders are slidably connected to the guide rails. Compared with the prior art, this utility model provides a dispensing and curing device with nut assembly function, which has the following advantages: By adding an assembly component to the dispensing and curing device, the installation of the nut is realized, allowing the nut installation and dispensing and curing processes to be performed on one device, reducing product transfer and lowering the probability of the nut falling off. At the same time, the vision positioning component can monitor the size of the product and the status of the nut, avoiding situations such as improper nut assembly, glue overflow, glue needle damage to the outer shell, and products without nuts flowing to the rear end, thus improving assembly efficiency. Attached Figure Description

[0011] Figure 1 A schematic diagram of a dispensing and curing device with nut assembly function provided for an embodiment of this utility model; Figure 2 A partial structural schematic diagram of a dispensing and curing device with nut assembly function provided in this embodiment of the present utility model; Figure 3A schematic diagram of the structure of a three-axis module of a dispensing and curing device with nut assembly function provided in this embodiment of the present invention; Figure 4 A schematic diagram of the conveyor belt structure of a dispensing and curing device with nut assembly function provided for an embodiment of this utility model; Figure 5 A schematic diagram of the structure of an assembly component of a dispensing and curing device with nut assembly function provided in this embodiment of the present invention; Figure 6 A schematic diagram of the dispensing component of a dispensing and curing device with nut assembly function provided in this embodiment of the present invention; In the diagram: 1. Base; 11. Machine plate; 2. Three-axis module; 21. Mounting bracket; 22. Horizontal structure; 23. Longitudinal structure; 24. Vertical structure; 3. Conveyor belt; 31. Synchronous belt; 32. Servo motor and reducer; 33. Guide rail; 34. Carrier plate; 4. Machine cover; 5. Curing component; 6. Mounting component; 61. Assembly component; 611. Moving guide rail; 612. Guide rail slider; 613. Spring; 614. Displacement sensor; 615. Nut suction nozzle; 62. Dispensing component; 621. Adhesive tube mounting component; 622. Dispensing nozzle; 63. Vision positioning component; 64. Light source; 7. Nut feeder. Detailed Implementation

[0012] Please see Figures 1-6 In this embodiment of the present invention, a dispensing and curing device with nut assembly function includes: a base 1, a conveyor belt 3, and a three-axis module 2. The upper surface of the base 1 is a plate 11. The three-axis module 2 and the conveyor belt 3 for conveying materials are fixedly installed on the plate 11. An installation component 6 for nut assembly or nut dispensing is connected in the z-axis direction of the three-axis module 2. The three-axis module 2 is used to drive the installation component 6 to move relative to the conveyor belt 3 in the x, y, and z directions. The three-axis module 2 is provided with multiple sets of installation components 6. A curing component 5 for curing the dispensing material is installed at the end of the conveyor belt 3. The installation component 6 is located above the conveyor belt 3. Mounting component 6 includes an assembly 61 for assembling nuts and an adhesive dispensing component 62 for gluing nuts. In the material conveying sequence of the conveyor belt 3, the assembly 61 is positioned in front of the adhesive dispensing component 62, meaning that the material conveyed by the conveyor belt 3 first passes through the assembly 61 and then through the adhesive dispensing component 62. The assembly 61 is provided with a movable guide rail 611, a guide rail slider 612, and a nut suction nozzle 615 for picking up nuts. The nut suction nozzle 615 is mounted on the guide rail slider 612, and the guide rail slider 612 is slidably mounted on the movable guide rail 611.

[0013] The three-axis module 2 is installed on one side of the conveyor belt 3, and the x-axis and y-axis moving areas of the three-axis module 2 can cover the area of ​​at least one set of material carrier plates 34 on the conveyor belt 3. The curing component 5 is located at the end of the conveyor belt 3, in the area where the material is about to be picked up, and is located behind the area covered by the three-axis module 2. When the conveyor belt 3 conveys the material, it first passes under the assembly component 61 of the assembly nut. The assembly component 61 is driven by the movement of the three-axis module 2 in the y-axis and z-axis directions to assemble the nut. Then the conveyor belt 3 moves the material to the underside of the dispensing component 62 for dispensing. Finally, the material is transported by the conveyor belt 3 to the curing component 5 for curing of the dispensing.

[0014] It should be noted that the nut suction nozzle 615 is a hollow suction tube. It is driven by an external air source to perform suction and release. When negative pressure is applied, the nut suction nozzle 615 can suck up and lift the nut. When the negative pressure is removed, the nut suction nozzle 615 releases the nut, and the nut falls under the control of gravity. At the same time, the guide rail slider 612 and the moving guide rail 611 can supplement the z-axis direction of the three-axis module 2, providing a smaller range of z-axis movement to adjust the falling height of the nut. The nut suction nozzle 615 rises and falls along with the guide rail slider 612 as it moves on the moving guide rail 611.

[0015] In this embodiment, as Figure 1 As shown, a cover 4 is connected above the base 1. The cover 4 covers and wraps the machine plate 11. The three-axis module 2, the conveyor belt 3 and the curing component 5 are located inside the cover 4.

[0016] As a preferred embodiment, such as Figure 2 and 3 As shown, a conveyor belt 3 is installed on the machine plate 11. A three-axis module 2 and a nut feeder 7 are installed on both sides of the conveyor belt 3 respectively. The three-axis module 2 crosses the conveyor belt 3 above the conveyor belt 3 and contacts the nut feeder 7. The curing component 5 is located above one end of the conveyor belt 3. The curing component 5 has two sets of curing stations. The nut feeder 7 is used to store and transport nuts. The assembly 61 on the three-axis module 2 picks up the nuts from the nut feeder 7. The guide rail slider 612 and the moving guide rail 611 cooperate to lift the nuts on the z-axis. Then, the three-axis module 2 transports the nuts to the top of the conveyor belt 3.

[0017] In this embodiment, as Figure 3As shown, the three-axis module 2 has a horizontal structure 22 along the x-axis, a vertical structure 23 along the y-axis, and a vertical structure 24 along the z-axis. The three-axis module 2 is fixed by a mounting bracket 21, which lifts the horizontal structure 22 above the conveyor belt 3. Two sets of vertical structures 23 are vertically connected above the horizontal structure 22, and the horizontal and vertical structures 23 are on the same horizontal plane. One end of the vertical structure 23 is vertically connected to a vertical structure 24. One set of vertical structures 24 connects to the assembly component 61, and the other set connects to the dispensing component 62. Figure 2 The length of the longitudinal structure 23 must be able to span the width of the conveyor belt 3. The working sequence of the curing component 5, the assembly 61 and the dispensing component 62 on the conveyor belt 3 is assembly 61, dispensing component 62 and curing component 5.

[0018] It should be noted that the number of longitudinal structures 23 on the three-axis module 2 is not fixed, and each set of longitudinal structures 23 is connected to an installation component 6, which can be adjusted according to actual processing needs, such as increasing the number of assembly components 61 or dispensing components 62. At the same time, the number of stations on the curing component 5 can also be adjusted.

[0019] As a preferred embodiment, such as Figure 4 As shown, the servo motor and reducer 32 are located at one end of the conveyor belt 3, combined with... Figure 2 The servo motor and reducer 32 are located at one end of the conveyor belt 3 near the curing component 5. The servo motor and reducer 32 are connected to the synchronous belt 31. There are two sets of synchronous belts 31 with a gap between them. Multiple sets of carrier plates 34 for loading products are connected above the synchronous belts 31. A guide rail 33 is fixed between the two sets of synchronous belts 31. A slider is connected below the carrier plate 34 and is connected to the guide rail 33.

[0020] It should be noted that the servo motor and reducer 32 can be installed at either end of the conveyor belt 3. The servo motor and reducer 32 must be connected to a reducer. Since the synchronous belt 3 involves the part of the carrier plate 34 facing the ground, the material needs to be removed after the curing component 5 is finished on the synchronous belt 3, and it needs to be fixed by the guide rail 33 and the slider below the carrier plate 34.

[0021] As a preferred embodiment, such as Figure 5As shown, an assembly 61, a vision positioning component 63, and a light source 64 are provided on the mounting component 6 at the material feeding end of the conveyor belt 3. On the connecting plate between the vertical structure 24 and the mounting component 6, the vision positioning component 63 and the light source 64 are in one row on the working surface of the connecting plate, the assembly 61 is in another row, and the light source 64 is below the vision positioning component 63. The moving guide rail 611 on the assembly 61 is fixedly connected to the connecting plate. A guide rail slider 612 is installed on the moving guide rail 611. An mounting block is installed on the guide rail slider 612. A connecting nut suction nozzle 615 is installed below the mounting block. A spring 613 is connected above the mounting block. A spring plate is vertically fixed on the connecting plate. The other end of the spring 613 is installed on the spring plate. A displacement sensor 614 is connected to the spring plate.

[0022] The nut suction nozzle 615 is used to pick up the nut from the nut feeder 7 and place it on the material on the carrier plate 34 through the three-axis module 2. During this process, the vision positioning component 63, together with the light source 64, positions and judges the position of the nut and the product. At the same time, the spring 613 absorbs the force on the nut suction nozzle 615 to prevent the nut suction nozzle 615 from making inaccurate distance adjustment when contacting the nut or to prevent it from applying pressure to the product and the nut.

[0023] As a preferred embodiment, such as Figure 6 As shown, the mounting component 6, located near the curing component 5, is equipped with a dispensing component 62, a vision positioning component 63, and a light source 64. The dispensing component 62 is positioned in one row on the working surface of the connecting plate, while the vision positioning component 63 and the light source 64 are positioned in another row, with the light source 64 located below the vision positioning component 63. The glue tube mounting component 621 on the dispensing component 62 is directly mounted on the working surface of the connecting plate, and a dispensing nozzle 622 is mounted below the glue tube mounting component 621.

[0024] During the processing, the hose is installed in the hose mounting part 621, and the outlet of the hose is connected to the dispensing nozzle 622. The material with nuts placed on the lower carrier plate 34 is positioned and judged by the visual positioning part 63 and the light source 64. Then, the glue in the hose is released to the area around the nuts through the dispensing nozzle 622.

[0025] When using this embodiment for production processing, the outer shell material is first placed on the carrier plate 34 at the feeding end of the conveyor belt 3. The carrier plate 34 transports the material to the three-axis module 2. The initial position of the assembly 61 is above the nut feeder 7. By connecting negative pressure to the nut suction nozzle 615, the nut is sucked up. Then, the three-axis module 2 lifts the nut and moves it above the carrier plate 34 where the material is placed. Light is provided by the light source 64, and the position of the material and the nut is determined by the vision positioning device 63. Then, the three-axis module 2 places the nut on the material. The negative pressure of the nut suction nozzle 615 disappears, the nut is put down, and then the three-axis module 2 lifts the nut suction nozzle 615 and moves it to the nut feeder 7 to suck up the nut again. The above operation is repeated.

[0026] After the nut placement process is completed, the material is transported to the rear via the carrier plate 34. When the carrier plate 34 is below the dispensing component 62, the vision positioning component 63 positions the material carrier plate 34 with the nut placed on it. The dispensing nozzle 622 is brought close to the nut via the three-axis module 2. Then, the adhesive in the tube on the tube mounting component 621 is dispensed. After completion, the dispensing nozzle 622 is lifted to wait for the next carrier plate 34 and the above operation is repeated.

[0027] After the glued nuts and outer shell materials are finished, they are moved from the carrier plate 34 to the curing component 5 to cure the glue. Since curing the glue takes time, the curing component 5 provides multiple workstations. After the glue is cured, the carrier plate 34 is transported to the material pick-up point by the synchronous belt 31 to remove the processed material. The empty carrier plate 34 moves from the back of the working surface of the conveyor belt 3 to the material discharge end.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A dispensing and curing device with nut assembly function, comprising: The machine base (1), the conveyor belt (3) for conveying materials, and the three-axis module (2) whose ends can be driven to move and position in the x, y, and z directions are characterized in that: the end of the three-axis module (2) is connected to an installation component (6), the installation component (6) includes an assembly (61) for assembling nuts and an adhesive dispensing component (62) for gluing nuts; the assembly (61) is provided with a moving guide rail (611), a guide rail slider (612) slidably connected to the moving guide rail (611), a nut suction nozzle (615) installed on the guide rail slider (612) for picking up nuts, and also includes a visual positioning component (63) for judging the position of materials and nuts. The end of the conveyor belt (3) is equipped with a curing component (5) for curing the dispensing material, and the conveying sequence of the conveyor belt (3) is the feeding end, below the assembly (61), below the dispensing component (62), the curing component (5), and the picking end.

2. The dispensing and curing equipment with nut assembly function according to claim 1, characterized in that: It also includes a nut feeder (7) for providing nuts to the assembly (61), the nut feeder (7) being mounted on the other side of the three-axis module (2) of the conveyor belt (3) and located below the nut suction nozzle (615).

3. The dispensing and curing equipment with nut assembly function according to claim 2, characterized in that: The three-axis module (2) includes a mounting frame (21), a transverse structure (22), a longitudinal structure (23), and a vertical structure (24). The base (1) is fixedly connected to the mounting frame (21). The transverse structure (22) that drives the mounting component (6) to move along the x-axis is mounted on the mounting frame (21). Multiple sets of longitudinal structures (23) that drive the mounting component (6) to move along the y-axis are mounted on the transverse structure (22). The vertical structure (24) that drives the mounting component (6) to move along the z-axis is mounted on the side of the longitudinal structure (23) near the nut feeder (7). The assembly (61) or the dispensing component (62) is connected to the vertical structure (24).

4. The dispensing and curing equipment with nut assembly function according to claim 1, characterized in that: The mounting component (6) also includes a light source (64) for supplementing light, the light source (64) and the visual positioning component (63) are mounted next to the assembly (61) or the dispensing component (62), and the light source (64) is located below the visual positioning component (63).

5. The dispensing and curing equipment with nut assembly function according to claim 4, characterized in that: The assembly (61) also includes a spring (613) and a displacement sensor (614) for measuring the distance to the material. The spring (613) is connected to the guide rail slider (612). The spring (613) is located above the nut suction nozzle (615). The displacement sensor (614) is located above the nut suction nozzle (615).

6. The dispensing and curing equipment with nut assembly function according to claim 4, characterized in that: The dispensing component (62) includes a hose mounting component (621) for mounting a hose and a dispensing nozzle (622), the dispensing nozzle (622) being connected below the hose mounting component (621).

7. The dispensing and curing equipment with nut assembly function according to claim 3, characterized in that: The conveyor belt (3) includes a synchronous belt (31) for conveying materials and a servo motor and reducer (32). The servo motor and reducer (32) connect two sets of synchronous belts (31). A guide rail (33) is fixedly installed between the synchronous belts (31). Multiple sets of carrier plates (34) for loading materials are provided on the synchronous belts (31). A slider is provided below the carrier plate (34), and the slider is slidably connected to the guide rail (33).