一种装配式PUU搬运机械手
By using a motor to drive an eccentric wheel to move a triangular block along a Hongmen-style trajectory, the problem of low efficiency caused by the resistance of the arc angle in traditional PUU handling robots is solved, enabling efficient and light-load handling of mechanical parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SILAN PRECISION MASCH CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-17
AI Technical Summary
When traditional PUU handling robots run on cam arch-shaped tracks, the rounded corners create resistance, affecting running speed and efficiency, making it difficult to meet the demands of high-efficiency production.
The motor drives the rotating shaft to rotate, which in turn drives the triangular block to rotate via an eccentric wheel. Using Reuleaux's trigonometric theorem, the control lever moves along a Hongmen-style trajectory, which in turn drives the moving lever and gripper to achieve efficient material handling and reduce operating load.
It improves handling efficiency, reduces operating load, and simplifies the handling process of mechanical parts.
Smart Images

Figure CN224509722U_ABST
Abstract
Claims
1. A PUU assembly handling robot, characterized by, The device includes a mounting plate (1), on which a rotating shaft (3) is rotatably connected. An eccentric wheel (4) is fixedly connected to the front end of the rotating shaft (3). The eccentric wheel (4) is connected to a moving rod (8) through a control component. A connecting plate (11) is fixedly connected to the bottom rear end of the moving rod (8). A cylinder (16) is fixedly connected to the front end of the connecting plate (11). A toothed plate (12) is fixedly connected to the driving end of the cylinder (16). The rear end of the toothed plate (12) is slidably connected to the front end of the connecting plate (11). The toothed plate (12) is connected to a gripper (15) through a fixing component.
2. The PUU assembly robot according to claim 1, wherein: The control component includes a triangular block (5) fixedly connected to the outer wall of the eccentric wheel (4), a control rod (6) fixedly connected to the top of the front end of the triangular block (5), and the outer wall of the moving rod (8) rotatably connected to the outer wall of the control rod (6).
3. The PUU assembly robot according to claim 2, wherein: The mounting plate (1) has a Hongmen-type track (7) on its front inner wall, and the control rod (6) is set on the inner wall of the Hongmen-type track (7).
4. The PUU assembly robot according to claim 1, wherein: The fixing assembly includes gears (13) meshing with both sides of the outer wall of the toothed plate (12), a connecting shaft (14) fixedly connected to the inner wall of the gear (13), the connecting shaft (14) being rotatably connected to the inner wall of the connecting plate (11), and the inner wall of the gripper (15) being fixedly connected to the outer wall of the connecting shaft (14).
5. The PUU assembly robot according to claim 1, wherein: The rear end of the mounting plate (1) is fixedly connected to a motor (2), and the rear end of the rotating shaft (3) is fixedly connected to the drive end of the motor (2).
6. The modular PUU handling robot of claim 1, wherein: The outer wall of the moving rod (8) is fixedly connected to a moving block (10), the front end of the mounting plate (1) is fixedly connected to a guide rail (9), and the inner wall of the moving block (10) is slidably connected to the outer wall of the guide rail (9).
7. The PUU assembly robot according to claim 1, wherein: The mounting plate (1) has mounting holes (17) at all four corners of its inner wall for mounting the mounting plate (1).