Automatic dispensing workstation

The automated dispensing workstation, with its collaborative robot and camera lens assembly, enables the automated bonding and dispensing of NTC temperature sensors for battery modules. This solves the high costs and quality issues caused by manual operation, and improves production efficiency and consistency.

CN223847349UActive Publication Date: 2026-01-30TONGCHENG GUOXUAN NEW ENERGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422897550.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2026-01-30
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing NTC temperature sensor dispensing process for battery modules relies on manual operation, resulting in high labor costs, high skill requirements, easy damage to the NTC temperature sensor, and difficulty in controlling the pressing pressure, which affects quality and production efficiency.

Method used

An automated dispensing workstation is used, which utilizes a collaborative robot and camera lens assembly for positioning and photography. Combined with a vacuum cleaner, a pressing head, and a dual-liquid dispensing valve, it realizes an automated NTC temperature-sensitive bonding and dispensing process, ensuring consistent pressing pressure and glue control.

Benefits of technology

It reduced labor intensity and costs, improved work efficiency, reduced NTC temperature sensor damage and module scrapping, and enhanced production robustness and consistency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223847349U_ABST
    Figure CN223847349U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic dispensing workstation, and belongs to the field of dispensing. An automatic dispensing work station comprises a logistics line, a collaborative robot and a battery module placed on the logistics line, and further comprises a placement frame, and a quick-change adapter plate and a gluing mounting plate are mounted on the placement frame; the dust collector pipeline is arranged on the quick-change adapter plate, and the end, away from the quick-change adapter plate, of the dust collector pipeline is connected with a brush head; the pressing head is arranged on the quick-change adapter plate; the double-liquid dispensing valve is arranged on the gluing mounting plate, and the bottom of the double-liquid dispensing valve is connected with a glue pipe; according to the utility model, the full-automatic dispensing function can be realized, meanwhile, a rear door for manual disposal is reserved, the robustness is good, the labor intensity and the cost are reduced, the working efficiency is improved, and the situations of module scrapping and the like can be avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dispensing technology, and in particular to an automatic dispensing workstation. Background Technology

[0002] Temperature acquisition of battery modules can be achieved through NTC temperature sensors. In application, the temperature sensor of the NTC sensor is attached to the cell body, and then covered with thermally conductive structural adhesive to fix it and transmit the temperature signal to the BMS. The traditional NTC dispensing method is manual dispensing. After the module arrives at the dispensing station, the release paper on the NTC temperature sensor is peeled off by hand, the NTC temperature sensor is attached to the surface of the cell using tweezers or other tools, and then the thermally conductive structural adhesive is filled into the temperature sensor groove by hand with a glue gun. The configuration of manual dispensing station on the automated module line not only increases labor costs, but also requires the staff to have a high level of skill to ensure the degree of NTC temperature sensor adhesion, which does not have the ability to prevent mistakes. Moreover, the manual operation of NTC temperature sensor, vacuuming, and dispensing requires pressing the NTC temperature sensor. The pressure of pressing cannot be controlled, which can easily damage the fragile NTC temperature sensor, resulting in quality problems and even scrapping the module. In view of this, this utility model is proposed. Utility Model Content

[0003] The purpose of this utility model is to solve the problems existing in the prior art by proposing an automatic dispensing workstation.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] An automated dispensing workstation includes a logistics line, a collaborative robot, and battery modules placed on the logistics line, and further includes:

[0006] A placement rack, on which a quick-change adapter plate and an adhesive mounting plate are respectively installed;

[0007] A vacuum cleaner pipe is installed on a quick-change adapter plate, and a brush head is connected to the end of the vacuum cleaner pipe away from the quick-change adapter plate;

[0008] The pressing head is located on the quick-change adapter plate;

[0009] A dual-liquid dispensing valve is mounted on the adhesive application plate, and a glue tube is connected to the bottom of the dual-liquid dispensing valve.

[0010] Preferably, a connecting plate is fixedly connected to the collaborative robot, and a camera lens assembly and a rotating light source are respectively provided on the connecting plate.

[0011] Furthermore, a first fixed seat and a second fixed seat are fixedly connected to the placement rack, the quick-change adapter plate is connected to the first fixed seat, and the glued mounting plate is connected to the second fixed seat.

[0012] Furthermore, the quick-change adapter plate is provided with a first quick-change head, the adhesive mounting plate is provided with a second quick-change head, and the bottom of the connecting plate is connected to a robot-side quick-change head, which cooperates with the first and second quick-change heads.

[0013] Furthermore, the bottom of the quick-change adapter plate is also provided with a pressing force measuring mechanism, and the pressing head is located at the bottom of the pressing force measuring mechanism.

[0014] Preferably, the system further includes a fixed support, on which the collaborative robot is mounted, and the connecting plate is located at the end of the collaborative robot away from the fixed support.

[0015] Preferably, the placement rack is equipped with a waste glue bin, which is positioned directly below the glue tube.

[0016] Compared with the prior art, this utility model provides an automatic dispensing workstation with the following advantages:

[0017] 1. This automated dispensing workstation can take pictures and locate objects by setting up a rotating light source and camera lens assembly. The robotic arm of the collaborative robot can cooperate with the quick-change adapter plate and the glue application mounting plate respectively. When the collaborative robot is connected to the quick-change adapter plate, it can perform dust removal through the vacuum cleaner pipe and brush head on the quick-change adapter plate. It can perform glue dispensing through the dual-liquid dispensing valve and glue tube. At the same time, it has a backdoor for manual handling, which has good robustness, reduces labor intensity and cost, improves work efficiency, and avoids the occurrence of module scrapping. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of an automatic dispensing workstation proposed in this utility model;

[0019] Figure 2 This utility model proposes an automatic dispensing workstation. Figure 1 An enlarged schematic diagram of part A in the middle;

[0020] Figure 3 This is a schematic diagram of the structure of a placement rack in an automatic dispensing workstation proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of an automatic dispensing workstation in which the quick-change adapter plate and the glue application mounting plate are separated from the placement rack, as proposed in this utility model.

[0022] Figure 5 The present invention proposes an automatic dispensing workstation. Figure 4 A magnified view of a portion of the image.

[0023] In the diagram: 1. Logistics line; 101. Battery module; 2. Fixed support; 201. Collaborative robot; 202. Connecting plate; 203. Camera lens assembly; 204. Rotating light source; 205. Robot side quick-change head; 3. Placement rack; 301. First fixed seat; 302. Second fixed seat; 303. Waste glue bucket; 4. Quick-change adapter plate; 401. First quick-change head; 402. Vacuum cleaner pipe; 403. Brush head; 404. Pressing force measuring mechanism; 405. Pressing head; 5. Glue application mounting plate; 501. Second quick-change head; 502. Dual-liquid dispensing valve; 503. Glue hose. Detailed Implementation

[0024] 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.

[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0026] Reference Figures 1-5 An automated dispensing workstation includes a logistics line 1, a collaborative robot 201, and a battery module 101 placed on the logistics line 1. It also includes a placement rack 3, on which a quick-change adapter plate 4 and an adhesive application mounting plate 5 are respectively installed. A vacuum cleaner pipe 402 is provided on the quick-change adapter plate 4, and a brush head 403 is connected to the end of the vacuum cleaner pipe 402 away from the quick-change adapter plate 4. A pressing head 405 is also provided on the quick-change adapter plate 4. A dual-liquid dispensing valve 502 is provided on the adhesive application mounting plate 5, and a glue tube 503 is connected to the bottom of the dual-liquid dispensing valve 502.

[0027] In this invention, the collaborative robot 201 is a biomimetic six-axis robot. Unlike the single-connection manipulator of traditional six-axis robots, the manipulator of the collaborative robot 201 can cooperate with the quick-change adapter plate 4 and the glue application mounting plate 5 respectively. When the collaborative robot 201 is connected to the quick-change adapter plate 4, it can perform dust removal through the vacuum cleaner pipe 402 and brush head 403 on the quick-change adapter plate 4, and perform glue application through the dual-liquid dispensing valve 502 and glue tube 503. It should be noted that the dual-liquid dispensing valve 502 is a check valve with a back suction function to ensure that the glue does not drip during operation and to ensure that the cylinder stops moving after the glue reaches the set value during the glue application process, so that the glue is quickly stopped and the backflow is prevented.

[0028] Reference Figure 1 and Figure 2 A connecting plate 202 is fixedly connected to the collaborative robot 201, and a camera lens assembly 203 and a rotating light source 204 are respectively provided on the connecting plate 202.

[0029] Reference Figures 1-5 The first fixed seat 301 and the second fixed seat 302 are fixedly connected to the placement frame 3 respectively. The quick-change adapter plate 4 is connected to the first fixed seat 301, and the glued mounting plate 5 is connected to the second fixed seat 302.

[0030] Reference Figure 5 The quick-change adapter plate 4 is provided with a first quick-change head 401, the glue-applied mounting plate 5 is provided with a second quick-change head 501, and the bottom of the connecting plate 202 is connected to a robot-side quick-change head 205, which cooperates with the first quick-change head 401 and the second quick-change head 501.

[0031] Reference Figures 3-5 The bottom of the quick-change adapter plate 4 is also provided with a pressing force measuring mechanism 404, and the pressing head 405 is located at the bottom of the pressing force measuring mechanism 404.

[0032] Reference Figure 1 It also includes a fixed support 2, on which the collaborative robot 201 is mounted, and a connecting plate 202 is mounted at the end of the collaborative robot 201 away from the fixed support 2. The fixed support 2 makes it easy to place the collaborative robot 201.

[0033] Reference Figures 1-5 The rack 3 is equipped with a waste glue bin 303, which is located directly below the glue tube 503. It is used to receive waste glue discharge and the discharge time and discharge volume can be manually defined.

[0034] In this invention, during use, the battery module 101 flows into this workstation from the previous process on the logistics line 1. Then, the collaborative robot 201 moves above the battery module 101, turns on the rotating light source 204, and takes a picture for positioning using the camera lens assembly 203. Simultaneously, the collaborative robot 201 moves to the quick-change adapter plate 4 on the placement rack 3, allowing the robot-side quick-change head 205 to dock and assemble with the first quick-change head 401, initiating automatic cleaning and dust removal. In actual use, based on the NTC temperature sensor position determined by the picture, the pressing head 405 at the bottom of the pressing force measuring mechanism 404 presses the NTC resistor on the temperature sensor with a certain amount of force, ensuring a firm connection between the NTC temperature sensor and the battery cell body. The adhesive is then bonded together; then the collaborative robot 201 returns to its position, and the robot-side quick-change head 205 separates from the first quick-change head 401. At this time, the robot-side quick-change head 205 and the second quick-change head 501 work together to perform automatic dispensing. Specifically, a cylinder is installed on the glue application mounting plate 5. When the cylinder is started, it can push the dual-liquid dispensing valve 502 to work, pushing the glue out of the glue tube 503. The cylinder's advance distance is calculated according to the set glue amount, thereby ensuring the consistency of the dispensing state. After the dispensing is completed, the camera lens assembly 203 takes a picture and compares the OK and NG dispensing states to automatically determine the status. If the dispensing is OK, it will automatically flow to the next station; if it is NG, the machine will issue an alarm prompting that manual handling is required.

[0035] 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. An automatic dispensing work station comprising a logistics line (1), a collaborative robot (201) and a battery module (101) placed on the logistics line (1), characterized in that, Also include: The placing rack (3) is respectively installed with quick change adapter plate (4) and glue installation plate (5) on it; The dust collector pipe (402) is arranged on the quick change adapter plate (4), and the dust collector pipe (402) is connected with the brush head (403) at the end away from the quick change adapter plate (4); The pressing head (405) is arranged on the quick change adapter plate (4); The double liquid glue dispensing valve (502) is arranged on the glue installation plate (5), and the bottom of the double liquid glue dispensing valve (502) is connected with the glue pipe (503).

2. An automated dispensing station according to claim 1, wherein, The connecting plate (202) is fixedly connected on the collaborative robot (201), and the camera lens assembly (203) and the rotating light source (204) are arranged on the connecting plate (202) respectively.

3. An automated dispensing station according to claim 2, wherein, The first fixed seat (301) and the second fixed seat (302) are fixedly connected on the placing rack (3) respectively, the quick change adapter plate (4) is connected on the first fixed seat (301), and the glue installation plate (5) is connected on the second fixed seat (302).

4. An automatic dispensing station according to claim 3, wherein, The first quick change head (401) is arranged on the quick change adapter plate (4), the second quick change head (501) is arranged on the glue installation plate (5), the bottom of the connecting plate (202) is connected with the robot side quick change head (205), and the robot side quick change head (205) is matched with the first quick change head (401) and the second quick change head (501).

5. An automatic dispensing station according to claim 4, wherein, The bottom of the quick change adapter plate (4) is further provided with the pressing force measuring mechanism (404), and the pressing head (405) is arranged at the bottom of the pressing force measuring mechanism (404).

6. An automatic dispensing station according to claim 2, wherein, Further include fixed support (2), the collaborative robot (201) is arranged on the fixed support (2), and the connecting plate (202) is arranged at the end away from the fixed support (2) of the collaborative robot (201).

7. The automatic dispensing station of claim 1, wherein, The waste glue barrel (303) is arranged on the placing rack (3), and the waste glue barrel (303) is arranged directly below the glue pipe (503).