一种双吸盘抓料装置
By designing a dual-suction cup gripping device, the problem of robotic arms struggling to handle diverse packaging formats was solved. This enabled flexible adsorption and handling of different materials, improving handling efficiency and safety, and extending the service life of the suction cup components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU KPA IND EQUIP CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-17
AI Technical Summary
Existing robotic arms struggle to handle diverse material packaging formats, resulting in low handling efficiency and insufficient safety.
Design a dual suction cup material gripping device, including a fixed plate, a negative pressure component, a first suction cup component, and a second suction cup component. The two suction cup components are controlled by the negative pressure component to achieve flexible adsorption and handling of materials with different packaging styles.
It improves the robot's applicability to handling different materials, enhances safety and flexibility, and extends the service life of the suction cup assembly.
Smart Images

Figure CN224509715U_ABST
Abstract
Claims
1. A dual-suction-cup gripping device, which is detachably connected to a robot hand, characterized in that: It includes a fixed plate, a negative pressure component, a first suction cup component, and a second suction cup component. The fixed plate has a connecting part in the middle for connecting to a robot arm. The first suction cup component and the second suction cup component are respectively located at both ends of the fixed plate. The negative pressure component is set on the fixed plate and connected to the first suction cup component and the second suction cup component respectively.
2. The dual-suction cup gripper device of claim 1, wherein: The negative pressure assembly includes an air inlet and two sets of control valves. The air inlet is connected to a vacuum pump, one end of each set of control valves is connected to the air inlet, and the other end of each set of control valves is connected to a first suction cup assembly and a second suction cup assembly.
3. The dual-suction cup gripper device of claim 2, wherein: The control valve includes a valve body, a first cylinder, a sealing plate, and an air inlet. The first cylinder is disposed outside the valve body, and the output end of the first cylinder extends into the valve body and is connected to the sealing plate. The sealing plate is movably connected to the valve body under the drive of the first cylinder and opens / closes the communication between the air inlet and the air inlet.
4. The dual-suction cup gripper of claim 3, wherein: The first suction cup assembly includes a shock-absorbing component, an adapter, and a first suction head arranged sequentially from top to bottom. The shock-absorbing component is detachably connected to the fixed plate, and the first suction head is connected to the air inlet through the first air inlet on the adapter.
5. The dual-suction cup gripper of claim 4, wherein: The shock-absorbing component includes a first horizontal plate, a connecting rod, a spring, and a second horizontal plate. The first horizontal plate is connected to a fixed plate. The upper end of the connecting rod is provided with a limiting plate, which can abut against the upper surface of the first horizontal plate. The connecting rod passes through the first horizontal plate and connects to the second horizontal plate. The spring is sleeved on the connecting rod, and the upper and lower ends of the spring abut against the first and second horizontal plates respectively. The lower end of the second horizontal plate is detachably connected to an adapter.
6. The dual-suction cup gripping device according to claim 5, characterized in that: The shock-absorbing component also includes a stabilizing rod, the upper end of which is detachably connected to the second horizontal plate, and the lower end of which abuts against the upper surface of the first suction head.
7. The dual-suction cup gripper of claim 6, wherein: A sealing ring is provided on the lower end face of the first adsorption head.
8. The dual-suction cup gripper of claim 3, wherein: The second suction cup assembly includes a second cylinder and a second suction plate. The second cylinder is connected to a fixed plate, and the output end of the second cylinder is connected to the second suction plate. The second air inlet on the second suction plate is connected to the air inlet.
9. The dual-suction cup gripper of claim 8, wherein: The second adsorption plate includes two sets, which are arranged side by side and connected to each other.
10. The dual-suction cup gripper of claim 9, wherein: A sealing gasket is provided on the lower end surface of the second adsorption plate.