
1. Vision Systems:
- Robots often incorporate vision systems that can identify reference points on the product and adjust dispensing paths accordingly.
- These systems can detect and compensate for variations in product shape and position, ensuring consistent adhesive placement.
- For example, if a product has a slightly irregular shape, the vision system can adjust the robot's path to ensure the adhesive is applied accurately.
- Some systems even perform post-dispensing quality checks using vision, detecting defects like bubbles or gaps and allowing for immediate adjustments.
2. Precise Motors and Movement:
- Servo motors and precision lead screw modules are used to control the robot's movements with high accuracy and repeatability.
- This ensures the robot follows the programmed path precisely, leading to consistent dispensing patterns.
- Robots can be programmed to move at specific speeds, further ensuring consistency in adhesive application.
3. Controlled Dispensing Valves:
- Precise dispensing valves control the amount of adhesive dispensed, ensuring each application is identical.
- This eliminates variations in adhesive volume that can occur with manual dispensing.
- Some systems use closed-loop control algorithms to monitor and adjust dispensing parameters in real time, maintaining consistent flow rates and bead dimensions.
4. Programmed Paths and Parameters:
- Robots are programmed with specific dispensing paths and parameters, such as adhesive volume, application speed, and spacing.
- This ensures consistent adhesive application, regardless of the product or task.
- By following pre-set programs, the robot applies adhesive in the same way every time.
5. Adaptability and Flexibility:
- Robotic dispensing systems handle various materials and applications, including different adhesives and substrates.
- They can adapt to different product shapes and sizes, making them suitable for diverse manufacturing processes.
- Some systems can handle large frames over 1 meter in size.
- By combining vision guidance with dynamic path adjustments, they handle complex geometries and surface variations.
Summary:
Glue dispensing robot machine use a combination of vision systems, precise motors, controlled dispensing valves, and programmed paths to ensure consistent and accurate adhesive application. This leads to improved product quality and reduced waste.