A glue dispensing robot with a quantitative glue dispensing function

By adopting an active vibration isolation platform and positioning component structure on the dispensing robot, the impact of external vibration on the quantitative dispensing accuracy is solved, and high-precision quantitative dispensing operation is achieved.

CN224405576UActive Publication Date: 2026-06-26CHANGZHOU BROAD ROBOT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU BROAD ROBOT TECH CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The dispensing robot's quantitative dispensing function is limited and easily affected by external vibrations, leading to accuracy errors and affecting high-precision operations.

Method used

The system employs a detachable active vibration isolation platform and positioning components. Through the cooperation of knobs, clips, pull plates, limit components, and locking columns, the dispensing robot body can be stably installed and disassembled, while the active vibration isolation platform isolates vibration interference.

Benefits of technology

It improves the vibration resistance of the dispensing robot, ensures the accuracy of the quantitative dispensing components, and guarantees high-precision operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of glue dispensing robot, especially a glue dispensing robot with quantitative glue dispensing function, the glue dispensing robot body is provided with quantitative glue dispensing assembly, and the bottom of glue dispensing robot body is detachably provided with active vibration isolation platform, and the corners of glue dispensing robot body are rotatably provided with knobs, the corners of glue dispensing robot body are fixedly provided with adaptive positioning members on active vibration isolation platform, the bottom of knob is fixedly provided with a clamping piece, and the clamping cavity is adaptedly provided with a clamping cavity on the positioning member. In the utility model, the clamping piece is stably clamped in the clamping cavity through the mutual clamping between the limiting member and the limiting cavity and the mutual clamping between the locking column and the locking cavity, so that the glue dispensing robot body can be conveniently installed on the active vibration isolation platform, and the anti-vibration performance of the glue dispensing robot body can be improved through the active vibration isolation platform to ensure the accuracy of the quantitative glue dispensing assembly.
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Description

Technical Field

[0001] This utility model relates to the field of dispensing robot technology, and in particular to a dispensing robot with quantitative dispensing function. Background Technology

[0002] A dispensing robot is a highly automated, programmable industrial robot specifically designed to perform precise, controlled fluid dispensing tasks. Its core function is to apply specific amounts of adhesives, sealants, lubricants, solder paste, coatings, or other fluid materials to designated locations on a product surface, following precise paths and shapes.

[0003] During the operation of a dispensing robot, external vibrations can cause slight wobbling in the screw, piston, or needle of the dispensing valve, leading to deviations in the amount of adhesive dispensed or positional shifts. This limits the dispensing robot's quantitative dispensing function, resulting in accuracy errors and ultimately affecting its high-precision operation. Therefore, a vibration-resistant quantitative dispensing robot is urgently needed to ensure high-precision quantitative dispensing. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a dispensing robot with quantitative dispensing function.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A dispensing robot with quantitative dispensing function includes a dispensing robot body, a quantitative dispensing component on the dispensing robot body, a detachable active vibration isolation platform installed at the bottom of the dispensing robot body, and knobs rotatably installed at the corners of the dispensing robot body; corresponding positioning components are fixedly installed on the active vibration isolation platform at the corners of the dispensing robot body, a locking component is fixedly installed at the bottom of the knob, a locking cavity is adapted to the locking component on the positioning component, and a pull plate is movably installed on the positioning component.

[0007] In addition, in a preferred configuration, the bottom of each knob is fixedly provided with a locking device via a column, and the corners of the dispensing robot body are provided with side cavities corresponding to the knobs, columns, and locking devices.

[0008] Furthermore, in a preferred configuration, guide posts are mounted upwards on both sides of the top of the positioning member, and the pull plates are guided to move by the guide posts.

[0009] Furthermore, in a preferred configuration, spring cavities are provided on both sides of the top of the positioning member, with springs installed upwards inside each cavity, and the other end of each spring is connected to a pull plate.

[0010] In addition, a preferred structure is that limiters are fixedly provided on both sides of the top of the pull plate, and limit cavities are adapted to be opened on the corresponding limiters on the knob.

[0011] In addition, in a preferred structure, each of the pull plates has a locking post fixedly installed downwards at its bottom, the positioning member has a through cavity adapted to the locking post, and the clamping member has a locking cavity adapted to it.

[0012] The beneficial effects of this utility model are as follows: by the mutual locking between the limiting member and the limiting cavity, and in conjunction with the mutual locking between the locking column and the locking cavity, the locking member can be stably locked in the locking cavity. This allows the dispensing robot body to be conveniently installed on the active vibration isolation platform. The active vibration isolation platform can improve the vibration resistance of the dispensing robot body, thereby ensuring the accuracy of the quantitative dispensing component. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a dispensing robot with quantitative dispensing function proposed in this utility model;

[0014] Figure 2 This is a structural schematic diagram of the active vibration isolation platform and positioning component proposed in this utility model;

[0015] Figure 3 for Figure 2 Enlarged detail of the positioning component;

[0016] Figure 4 This is a schematic diagram of the knob on the body of the dispensing robot proposed in this utility model;

[0017] Figure 5 for Figure 4 An exploded view of the structure between the dispensing robot body and the knob;

[0018] Figure 6 This is a schematic diagram of the positioning component, pull plate, and knob proposed in this utility model;

[0019] Figure 7 for Figure 6 A schematic diagram of the explosion structure.

[0020] In the diagram: 1. Dispensing robot body, 11. Quantitative dispensing assembly, 12. Side cavity, 2. Active vibration isolation platform, 3. Positioning component, 31. Clamping cavity, 32. Through cavity, 33. Spring cavity, 331. Spring, 34. Guide post, 4. Pull plate, 41. Limiting component, 42. Locking post, 5. Knob, 51. Limiting cavity, 52. Column, 53. Clamping component, 54. Locking cavity. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-7 A dispensing robot with quantitative dispensing function includes a dispensing robot body 1, a quantitative dispensing component 11 mounted on the dispensing robot body 1, a detachable active vibration isolation platform 2 mounted on the bottom of the dispensing robot body 1, and knobs 5 rotatably mounted at each corner of the dispensing robot body 1. Adaptive positioning components 3 are fixedly mounted on the active vibration isolation platform 2 corresponding to the corners of the dispensing robot body 1. A locking component 53 is fixedly mounted at the bottom of the knobs 5. A locking cavity 31 is adapted to each locking component 3, and a pull plate 4 is movably mounted on each positioning component 3.

[0023] Each knob 5 has a locking piece 53 fixedly mounted at its bottom via a column 52, and side cavities 12 are provided at the corners of the dispensing robot body 1 to accommodate the knob 5, column 52, and locking piece 53. This ensures that the knob 5, column 52, and locking piece 53 can rotate stably at the corners of the dispensing robot body 1 without falling off.

[0024] The positioning component 3 has guide posts 34 mounted on both sides of its top, and the pull plates 4 are guided to move by the guide posts 34. The guide posts 34 improve the stability of the pull plates 4 during movement.

[0025] The positioning component 3 has downward-facing spring cavities 33 on both sides of its top, and a spring 331 is installed upward-facing inside each spring cavity 33. The other end of each spring 331 is connected to the pull plate 4. The pull plate 4 can be moved downwards using the springs 331. It is worth noting that the springs 331 are existing shock-absorbing high-strength springs to ensure sufficient performance even under extreme vibration conditions. This is existing technology and will not be elaborated upon further.

[0026] The top of the pull plate 4 has two fixed limiting components 41 on both sides, and the knob 5 has a corresponding limiting cavity 51. The knob 5 can be fixed by the matching and locking between the limiting component 41 and the limiting cavity 51.

[0027] Each of the pull plates 4 has a locking pin 42 fixedly installed downwards at its bottom. The positioning member 3 has a through cavity 32 adapted to the locking pin 42, and the locking member 53 has a locking cavity 54 adapted to it. The locking member 53 can be fixed by the adaptation and locking between the locking pin 42 and the locking cavity 52.

[0028] In this embodiment, the dispensing robot body 1 drives the quantitative dispensing assembly 11 to move precisely along a preset path via a multi-axis robotic arm. The quantitative dispensing assembly 11 (screw valve / piston valve) directly controls the dispensing volume output using precision mechanical displacement (such as the number of screw rotations and piston advance distance), achieving micro-level precision. The active vibration isolation platform 2 isolates the robot from ground and environmental vibrations by monitoring vibrations in real time (sensors) and outputting a counteracting force (actuator). The three components work together to ensure stable execution of high-precision dispensing. It is worth noting that these are all existing technologies and are not the main technical problems to be solved in this technical solution, therefore they will not be described in detail in this utility model.

[0029] Furthermore, when the user needs to install the dispensing robot body 1 on the active vibration isolation platform 2, simply align the corners of the dispensing robot body 1 with the positioning component 3. Then, the positioning component 3 positions the dispensing robot body 1. Next, simply pull the pull plate 4 upwards. At this time, the limiting component 41 and the locking pin 42 move upwards simultaneously, thus releasing the mutual jamming between the limiting component 41 and the limiting cavity 51. Simultaneously, the springs 331 are stretched, thereby releasing the jamming of the knob 5.

[0030] Next, the user simply rotates knob 5 to rotate clip 53 into the clamping cavity 31, aligning the locking cavity 54 on clip 53 with the locking pin 42. Finally, simply release pull plate 4; pull plate 4, limit member 41, and locking pin 42 will automatically move downwards and reset under the elastic force of spring 331. This causes limit member 41 to re-clamp into limit cavity 51, and locking pin 42 to clamp into locking cavity 54, thus securing knob 5 and clip 53. This stably clamps clip 53 into clamping cavity 31. When the user has clamped all clips 53 into clamping cavity 31, the dispensing robot assembly 1 is securely installed.

[0031] Furthermore, when the user needs to disassemble the dispensing robot assembly 1, simply pull up the pull plate 4. At this time, the limiting member 41 and the locking pin 42 move upward simultaneously, thereby releasing the mutual jamming between the limiting member 41 and the limiting cavity 51, and simultaneously releasing the mutual jamming between the locking pin 42 and the locking cavity 54. At this time, the springs 331 are all stretched. This releases the jamming of the knob 5 and the clamp 53.

[0032] The user then simply rotates knob 5 to rotate the clip 53 into the side cavity 12. Once all clips 53 are rotated into the side cavity 12, the dispensing robot assembly 1 can be disassembled.

[0033] Furthermore, the limiting cavity 51 on the knob 5 has a special opening, the specific shape of which can be referred to in the attached diagram of the instruction manual. This allows the limiting member 41 to be fitted into the limiting cavity 51 in both of the above-mentioned states of the knob 5.

[0034] Furthermore, the active vibration isolation platform 2 comes in various specifications, but all of them are equipped with positioning components 3 that are compatible with the dispensing robot body 1. During use, the dispensing robot body 1 can be mounted on a suitable active vibration isolation platform 2 according to different working conditions.

[0035] In this invention, the locking member 53 can be stably locked in the locking cavity 31 by the mutual locking between the limiting member 41 and the limiting cavity 51, and by the mutual locking between the locking column 42 and the locking cavity 54. This allows the dispensing robot body 1 to be conveniently installed on the active vibration isolation platform 2. The active vibration isolation platform 2 can improve the vibration resistance of the dispensing robot body 1, thereby ensuring the accuracy of the quantitative dispensing assembly 11.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A dispensing robot with quantitative dispensing function, comprising a dispensing robot body (1), characterized in that, The dispensing robot body (1) is provided with a quantitative dispensing component (11), and a detachable active vibration isolation platform (2) is installed at the bottom of the dispensing robot body (1). Knobs (5) are rotatably provided at the corners of the dispensing robot body (1). The active vibration isolation platform (2) is fixedly provided with matching positioning parts (3) at the corners of the dispensing robot body (1). The bottom of the knob (5) is fixedly provided with a card (53). The positioning parts (3) are all adapted to the card (53) with card cavity (31) and the positioning parts (3) are all movably provided with a pull plate (4).

2. The dispensing robot with quantitative dispensing function according to claim 1, characterized in that, The bottom of each knob (5) is fixed with a clip (53) by a column (52), and the corner of the dispensing robot body (1) is provided with a side cavity (12) corresponding to the knob (5), column (52) and clip (53).

3. The dispensing robot with quantitative dispensing function according to claim 1, characterized in that, The positioning component (3) has guide posts (34) installed on both sides of its top, and the pull plates (4) are guided to move by the guide posts (34).

4. A dispensing robot with quantitative dispensing function according to claim 3, characterized in that, The top of the positioning component (3) has two downward-facing spring cavities (33), and springs (331) are installed upward-facing inside the spring cavities (33). The other end of each spring (331) is connected to the pull plate (4).

5. A dispensing robot with quantitative dispensing function according to claim 4, characterized in that, Limiting components (41) are fixedly provided on both sides of the top of the pull plate (4), and the corresponding limiting components (41) on the knob (5) are adapted to open a limiting cavity (51).

6. A dispensing robot with quantitative dispensing function according to claim 5, characterized in that, The bottom of each pull plate (4) is fixedly provided with a locking post (42) facing downwards. The positioning part (3) is provided with a through cavity (32) corresponding to the locking post (42), and the clamping part (53) is provided with a locking cavity (54) that is compatible with it.