一种多规格螺母柔性化机器人凸焊系统
By using a flexible robotic projection welding system for multi-specification nuts, combined with visual positioning and AI detection, high-precision flexible welding of nuts of various specifications has been achieved. This solves the problems of low precision and insufficient automation in the traditional projection welding process, and improves production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YASKAWA SHOUGANG ROBOT CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional robotic nut projection welding processes suffer from problems such as low precision, insufficient automation, inability to weld nuts of various specifications, abnormal material supply, and unstable quality due to manual inspection, resulting in low production efficiency and safety hazards.
The flexible robotic projection welding system for multi-specification nuts integrates a vision positioning camera, loading and unloading robots, a nut feeding device, an automatic projection welding machine, and an AI inspection camera to achieve high-precision flexible welding of nuts of various specifications. It uses 3D and 2D vision cameras for precise positioning, AI inspection cameras to detect welding quality, and automated control equipment to operate in a coordinated manner.
It improves welding precision and automation, enables flexible production of nuts of various specifications, reduces manual intervention, increases production efficiency, reduces safety risks, and ensures welding quality.
Smart Images
Figure CN224508681U_ABST
Abstract
Claims
1. A multi-specification nut flexible robotic projection welding system, characterized by, include: A base, and the following devices mounted on the base: A feeding conveyor line is installed on the right side of the base; The unloading conveyor line is arranged parallel to the loading conveyor line on the base; A visual positioning camera is mounted on the base via a bracket; The loading / unloading robot and the nut loading robot are respectively fixed to the rear side of the base; The nut feeding device is located within the working range of the upper nut robot; An automatic projection welding machine is fixed in the middle of the base and has a welding station facing the working range of the upper and lower part robots. An AI detection camera is installed above the entrance of the material feeding conveyor line; A control device that controls the operation of the system through electrical circuits.
2. The multi-spec nut flexible robotic projection welding system of claim 1, wherein, The visual positioning camera includes: A 3D vision camera is mounted on a bracket above the feeding conveyor line; A secondary positioning 2D vision camera is mounted between the feeding conveyor line and the automatic projection welding machine via a bracket.
3. The multi-spec nut flexible robotic projection weld system of claim 2, wherein, The operating range of the loading and unloading robot covers the outlet of the loading conveyor line, the inlet of the unloading conveyor line, the secondary positioning 2D vision camera station, the welding station of the automatic projection welding machine, and the AI detection camera station.
4. The multi-spec nut flexible robotic projection weld system of claim 1, wherein, The loading and unloading robot includes: Base, used for fixing to the base; A workpiece gripper is installed at the end of the loading and unloading robot for gripping workpieces.
5. The multi-spec nut flexible robotic projection weld system of claim 1, wherein, The nut-loading robot includes: Base, used for fixing to the base; A nut gripper is installed at the end of the upper nut robot; The working range of the nut-loading robot covers the nut outlet and the welding station of the automatic projection welding machine.
6. The multi-spec nut flexible robotic projection weld system of claim 1, wherein, The nut feeding device includes a vibratory plate and a feeder, wherein the vibratory plate and the feeder are connected and fixed in front of the upper nut robot; a nut positioning 2D vision camera is installed above the vibratory plate.
7. The multi-spec nut flexible robotic projection weld system of claim 1, wherein, The control device includes a system control cabinet installed on the base. The system control cabinet is connected to the drive motor of the feeding conveyor, the drive motor of the unloading conveyor, and the controller of the automatic projection welding machine via electrical lines, and is used to coordinate and control the start-up, shutdown, and operation of each device.
8. The multi-spec nut flexible robotic projection weld system of claim 1, wherein, The control device includes a robot control cabinet mounted on the base. The robot control cabinet is connected to the drive end of the loading / unloading robot and the nut-loading robot via electrical lines, and is used to control the motion trajectory of the loading / unloading robot and the nut-loading robot and the gripping operation of the workpiece and nut.
9. The multi-spec nut flexible robotic projection welding system of claim 1, wherein, Also includes: A waste bin with an opening at the top is provided, and the waste bin is located below the outlet of the feeding conveyor line.
10. The multi-spec nut flexible robotic projection weld system of claim 1, wherein, The feeding conveyor line and the unloading conveyor line are respectively equipped with a first conveyor belt and a second conveyor belt, and the first conveyor belt and the second conveyor belt run in opposite directions during operation.