A dispensing apparatus

CN224657173UActive Publication Date: 2026-08-21NANJING PILOT INTELLIGENT AVIATION TECH CO LTD
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Patent Information

Application Number
CN202521526347.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-08-21
Estimated Expiration
2035-07-21

AI Technical Summary

Technical Problem

目前,一般采用工人手动蘸胶进行涂抹或者点胶的手工点胶方式,但是该点胶方式具有一致性差、点胶位置精度低、点胶效率低等问题

Benefits of technology

[0016] The dispensing equipment provided by this utility model features a pneumatic dispensing component mounted on a horizontal moving part. This horizontal moving part, driven by a horizontal drive, moves axially along the screw to be dispensed (clamped onto a fixing assembly), allowing the pneumatic dispensing component to dispense adhesive onto the screw face at a preset position and length. Simultaneously, by including a rotary drive in the fixing assembly to rotate the fixing component, the pneumatic dispensing component can dispense adhesive onto the entire circumference of the screw face at the preset position and length. Ultimately, this achieves automatic screw dispensing, improving dispensing accuracy and efficiency, and is characterized by its simple structure and low cost.

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Abstract

The utility model discloses a kind of dispensing equipment, comprising: dispensing assembly, including first mounting bracket, horizontal drive, horizontal moving part and pneumatic dispensing part, horizontal drive is fixed on first mounting bracket, horizontal moving part is connected with the output end of horizontal drive, pneumatic dispensing part is set on horizontal moving part;Nail fixing assembly, including second mounting bracket, rotary drive and nail fixing part, rotary drive is fixed on second mounting bracket, and the output end of rotary drive is connected with nail fixing part;When to be dispensed screw is fixed on nail fixing part, the axial direction of to be dispensed screw is parallel with the horizontal moving direction of pneumatic dispensing part under the drive of horizontal drive.The dispensing equipment in the utility model can realize automatic dispensing of screw, improve screw dispensing precision and dispensing efficiency, and has simple structure and low cost.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical automation technology, and in particular to a dispensing device. Background Technology

[0002] In modern precision manufacturing, especially in industries such as automotive, aerospace, consumer electronics, and high-end equipment manufacturing, the dispensing and securing of threaded fasteners (screws, bolts, etc.) has become a critical process for ensuring the long-term reliability and safety of products. Dispensing adhesive to screws is an important means of achieving technical effects such as preventing screw loosening, sealing at the thread engagement, preventing screw rust, and preventing screw fretting wear. Currently, manual dispensing is generally used, where workers manually apply or spray adhesive. However, this method suffers from problems such as poor consistency, low dispensing accuracy, and low dispensing efficiency. Therefore, there is an urgent need to provide a dispensing device that can automatically dispense adhesive to screws. Summary of the Invention

[0003] Therefore, in order to solve the problems in the prior art, this utility model provides a dispensing device that can automatically dispense glue to screws.

[0004] Therefore, this utility model provides a dispensing device, comprising:

[0005] The dispensing assembly includes a first mounting frame, a horizontal drive component, a horizontal moving component, and a pneumatic dispensing component. The horizontal drive component is fixed on the first mounting frame, the horizontal moving component is connected to the output end of the horizontal drive component, and the pneumatic dispensing component is disposed on the horizontal moving component.

[0006] The fastening assembly includes a second mounting bracket, a rotary drive, and a fastening component. The rotary drive is fixed to the second mounting bracket, and the output end of the rotary drive is connected to the fastening component. When the dispensing screw is fixed to the fastening component, the axial direction of the dispensing screw is parallel to the horizontal movement direction of the pneumatic dispensing component driven by the horizontal drive.

[0007] Optionally, the horizontal moving component is a first moving plate, and the dispensing assembly also includes a vertical driving component and a second moving plate. The vertical driving component is fixed on the first moving plate, and the second moving plate is connected to the output end of the vertical driving component. The pneumatic dispensing component is disposed on the second moving plate. The vertical movement direction of the pneumatic dispensing component driven by the vertical driving component is parallel to the circumferential plane of the screw to be dispensed.

[0008] Optionally, the pneumatic dispensing component is mounted on the second movable plate via an angle adjustment assembly; the angle adjustment assembly includes a mounting bracket and an adjustment plate, the mounting bracket is fixed to the second movable plate, the adjustment plate is rotatably connected to the mounting bracket, and the pneumatic dispensing component is mounted on the adjustment plate.

[0009] Optionally, the adjustment plate is provided with a first sleeve bracket and a second sleeve bracket, and the first sleeve bracket and the second sleeve bracket are respectively provided with a first sleeve hole and a second sleeve hole. The pneumatic dispensing component passes through the first sleeve hole and the second sleeve hole, and the dispensing needle of the pneumatic dispensing component passes through the second sleeve hole.

[0010] Optionally, the dispensing equipment also includes:

[0011] Two first limit sensors are mounted on the slide rail of the horizontal drive component to limit the movement position of the first moving plate.

[0012] Optionally, the dispensing equipment also includes:

[0013] Two second limit sensors are mounted on the slide rail of the vertical drive component to limit the movement position of the second moving plate.

[0014] Optionally, the fastening component includes a clamping drive and a jaw, which can clamp or release the screw to be glued under the drive of the clamping drive.

[0015] The technical solution provided by this utility model has the following advantages:

[0016] The dispensing equipment provided by this utility model features a pneumatic dispensing component mounted on a horizontal moving part. This horizontal moving part, driven by a horizontal drive, moves axially along the screw to be dispensed (clamped onto a fixing assembly), allowing the pneumatic dispensing component to dispense adhesive onto the screw face at a preset position and length. Simultaneously, by including a rotary drive in the fixing assembly to rotate the fixing component, the pneumatic dispensing component can dispense adhesive onto the entire circumference of the screw face at the preset position and length. Ultimately, this achieves automatic screw dispensing, improving dispensing accuracy and efficiency, and is characterized by its simple structure and low cost. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 and Figure 2 This is a schematic diagram of the dispensing equipment provided in an embodiment of the present utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the fastening assembly provided in an embodiment of the present utility model;

[0020] Explanation of reference numerals in the attached figures:

[0021] 100 - Dispensing assembly; 110 - First mounting bracket; 120 - Horizontal drive component; 130 - Horizontal moving component; 131 - First moving plate; 140 - Pneumatic dispensing component; 141 - Glue cartridge; 142 - Dispensing needle; 150 - First limit sensor; 160 - Vertical drive component; 170 - Second moving plate; 180 - Second limit sensor; 190 - Angle adjustment assembly; 191 - Mounting bracket; 192 - Adjustment plate; 193 - First sleeve bracket; 194 - Second sleeve bracket;

[0022] 200 - Fixing pin assembly; 210 - Second mounting bracket; 220 - Rotation drive; 230 - Fixing pin component; 231 - Clamping drive; 232 - Gripper;

[0023] 300 - Screws to be glued. Detailed Implementation

[0024] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0028] Please refer to Figures 1-3 This is a structural schematic diagram of a dispensing device provided in an embodiment of the present utility model.

[0029] like Figure 1 As shown, the dispensing equipment includes a dispensing assembly 100 and a fastening assembly 200.

[0030] like Figure 1 and Figure 2 As shown, the dispensing assembly 100 includes a first mounting bracket 110, a horizontal drive component 120, a horizontal moving component 130, and a pneumatic dispensing component 140. The horizontal drive component 120 is fixed on the first mounting bracket 110, the horizontal moving component 130 is connected to the output end of the horizontal drive component 120, and the pneumatic dispensing component 140 is disposed on the horizontal moving component 130.

[0031] In practice, the horizontal drive component 120 can be set as a linear motor, and the horizontal moving component 130 can be fixed on the moving worktable of the linear motor. The dispensing of glue to the screw surface of the screw 300 at a preset position and a preset length can be achieved by controlling the moving stroke of the linear motor's worktable.

[0032] In a specific implementation, the horizontal moving part 130 can be set as the first moving plate 131, and the pneumatic dispensing part 140 can be set on the first moving plate 131.

[0033] Specifically, the pneumatic dispensing component 140 in this embodiment includes a glue cylinder 141 and a dispensing needle 142 disposed at the dispensing port of the glue cylinder 141. The other end of the glue cylinder 141 is a glue injection port. In use, the air outlet of the pneumatic device is connected to the glue injection port, and the dispensing of glue by the dispensing needle 142 can be controlled by controlling the air output of the pneumatic device.

[0034] In specific implementation, such as Figure 2 As shown, two first limit sensors 150 can be set on the slide rail of the horizontal drive component 120 (when the horizontal drive component 120 is a linear motor, the slide rail is the linear guide rail of the linear motor) to limit the maximum stroke position of the horizontal movement of the first moving plate 131 (i.e., the pneumatic dispensing component 140); specifically, the specific installation position of the two second limit sensors 180 can be set according to the dispensing requirements of the screw 300 to be dispensed in the specific application scenario.

[0035] like Figure 1 and Figure 3As shown, the fastening assembly 200 includes a second mounting bracket 210, a rotary drive 220, and a fastening member 230. The rotary drive 220 is fixed on the second mounting bracket 210, and the output end of the rotary drive 220 is connected to the fastening member 230. When the glue-dispensing screw 300 is fixed on the fastening member 230, the axial direction of the glue-dispensing screw 300 is parallel to the horizontal movement direction of the pneumatic glue-dispensing member 140 driven by the horizontal drive member 120.

[0036] In specific implementation, the fastening component can be set to include a clamping drive component 231 and a gripper 232. The gripper 232 can clamp or release the screw 300 to be glued under the drive of the clamping drive component 231.

[0037] As an optional specific implementation of this embodiment, in order to enable the dispensing equipment in this embodiment to dispense glue to screws of different sizes, expand the application range of the dispensing equipment, and improve its practicality, such as... Figure 1 and Figure 2 As shown, the dispensing device in this embodiment may also include a vertical drive component 160 and a second moving plate 170. The vertical drive component 160 is fixed on the first moving plate 131, and the second moving plate 170 is connected to the output end of the vertical drive component 160. The pneumatic dispensing component 140 is disposed on the second moving plate 170. The vertical movement direction of the pneumatic dispensing component 140 driven by the vertical drive component 160 is parallel to the circumferential plane of the screw 300 to be dispensed.

[0038] In specific implementation, the vertical drive component 160 can also be set as a linear motor, and the second moving plate 170 can be fixed on the moving platform of the linear motor. The distance of the pneumatic dispensing component 140 moving up or down can be controlled by controlling the moving stroke of the worktable of the linear motor, so that the dispensing nozzle height of the pneumatic dispensing component 140 corresponds to the screw of different models.

[0039] In specific implementation, such as Figure 2 As shown, two second limit sensors 180 can be set on the slide rail of the vertical drive component 160 (when the vertical drive component 160 is a linear motor, the slide rail is the linear guide rail of the linear motor) to limit the maximum stroke position, starting position and ending position of the vertical movement of the second moving plate 170 (i.e., the pneumatic dispensing component 140); specifically, the specific installation position of the two second limit sensors 180 can be set according to the dispensing requirements of the screw 300 to be dispensed.

[0040] In specific implementation, in order to further improve the dispensing accuracy of the dispensing equipment in this embodiment, such as Figure 2As shown, the pneumatic dispensing component 140 is mounted on the second movable plate 170 via an angle adjustment assembly 190. The angle adjustment assembly 190 includes a mounting bracket 191 and an adjustment plate 192. The mounting bracket 191 is fixed to the second movable plate 170, and the adjustment plate 192 is rotatably connected to the mounting bracket 191. The pneumatic dispensing component 140 is mounted on the adjustment plate 192. Therefore, the angle of the pneumatic dispensing component 140 relative to the vertical direction can be adaptively adjusted according to different screw sizes.

[0041] In specific implementation, such as Figure 2 The adjustment plate 192 is provided with a first sleeve bracket 193 and a second sleeve bracket 194. The first sleeve bracket 193 and the second sleeve bracket 194 are respectively provided with a first sleeve hole and a second sleeve hole. The pneumatic dispensing component 140 passes through the first sleeve hole and the second sleeve hole, and the dispensing needle 142 of the pneumatic dispensing component 140 passes through the second sleeve hole.

[0042] The dispensing device in this embodiment, by setting the pneumatic dispensing component 140 in the dispensing assembly 100 to be mounted on the horizontal moving component 130, and setting the horizontal moving component 130 to move along the axial direction of the screw 300 to be dispensed (which is clamped on the fixing component 200) under the drive of the horizontal driving component 120, allows the pneumatic dispensing component 140 to dispense glue to the screw surface of the screw 300 at a preset position and a preset length. At the same time, by setting the fixing component 200 to include a rotary driving component 220 that can drive the fixing component 230 to rotate, the pneumatic dispensing component 140 can dispense glue to the entire circumference of the screw surface of the screw 300 at a preset position and a preset length. Finally, automatic dispensing of screws is achieved, improving the screw dispensing accuracy and efficiency, and the structure is simple and the cost is low.

[0043] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this utility model.

Claims

1. A dispensing device, characterized in that, include: A dispensing assembly includes a first mounting frame, a horizontal drive component, a horizontal moving component, and a pneumatic dispensing component. The horizontal drive component is fixed on the first mounting frame, the horizontal moving component is connected to the output end of the horizontal drive component, and the pneumatic dispensing component is disposed on the horizontal moving component. The fastening assembly includes a second mounting bracket, a rotary drive, and a fastening component. The rotary drive is fixed to the second mounting bracket, and its output end is connected to the fastening component. When the dispensing screw is fixed to the fastening component, the axial direction of the dispensing screw is parallel to the horizontal movement direction of the pneumatic dispensing component driven by the horizontal drive.

2. The dispensing equipment according to claim 1, characterized in that, The horizontal moving component is a first moving plate. The dispensing assembly also includes a vertical driving component and a second moving plate. The vertical driving component is fixed on the first moving plate, and the second moving plate is connected to the output end of the vertical driving component. The pneumatic dispensing component is disposed on the second moving plate. The vertical movement direction of the pneumatic dispensing component driven by the vertical driving component is parallel to the circumferential plane of the screw to be dispensed.

3. The dispensing equipment according to claim 2, characterized in that, The pneumatic dispensing component is mounted on the second movable plate via an angle adjustment assembly; the angle adjustment assembly includes a mounting bracket and an adjustment plate, the mounting bracket is fixed to the second movable plate, the adjustment plate is rotatably connected to the mounting bracket, and the pneumatic dispensing component is mounted on the adjustment plate.

4. The dispensing equipment according to claim 3, characterized in that, The adjustment plate is provided with a first sleeve bracket and a second sleeve bracket. The first sleeve bracket and the second sleeve bracket are respectively provided with a first sleeve hole and a second sleeve hole. The pneumatic dispensing component passes through the first sleeve hole and the second sleeve hole, and the dispensing needle of the pneumatic dispensing component passes through the second sleeve hole.

5. The dispensing equipment according to claim 2, characterized in that, Also includes: Two first limit sensors are mounted on the slide rail of the horizontal drive component to limit the movement position of the first moving plate.

6. The dispensing equipment according to claim 5, characterized in that, Also includes: Two second limit sensors are mounted on the slide rail of the vertical drive member to limit the movement position of the second moving plate.

7. The dispensing equipment according to claim 1, characterized in that, The fastening component includes a clamping drive and a gripper, the gripper being able to clamp or release the screw to be glued under the drive of the clamping drive.