一种双平台自动锁螺丝机构
By employing a dual-platform automatic screw-locking mechanism with clamp design and automated operation, the risk of damage during motherboard flipping and fixing is eliminated, achieving stable clamping and efficient screw-locking of the motherboard, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN NUOZHENG ELECTRONICS CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-17
AI Technical Summary
During automated assembly, there is a risk of damaging precision components when the motherboard is flipped and the fixing screws are turned over, which affects product quality and reliability.
A dual-platform automatic screw fastening mechanism was designed, which uses a clamp including a slide plate, a flip plate and a pressure plate. The main board is stably clamped by the rotation of the flip plate and the flip-up connection of the pressure plate. During the flipping process, a sponge pad provides cushioning protection. The mechanism is combined with the automated operation of the screw conveyor and the screw fastening host.
It enables fast and stable clamping of the motherboard, reduces the risk of damage caused by flipping, and improves production efficiency and product consistency.
Smart Images

Figure CN224508965U_ABST
Abstract
Claims
1. A dual-platform automatic screw fastening mechanism, comprising a worktable (100), a drive assembly (200) disposed on the worktable, a screw fastening main unit (300) disposed on the drive assembly (200), and a first moving assembly (400) and a second moving assembly (500) respectively disposed on the worktable (100), wherein both the first moving assembly and the second moving assembly are provided with clamps (600), characterized in that: The clamp (600) includes a slide plate (601), a flip plate (602), and a pressure plate (603). The slide plate (601) is mounted on a first moving component (400) or a second moving component (500). One end of the flip plate (602) is rotatably connected to the protruding end of the slide plate (601), allowing the flip plate (602) to rotate around the connection point. The other end of the flip plate (602) can overlap with the protruding end of either end of the slide plate (601). One end of the pressure plate (603) is rotatably connected to the protruding end of the flip plate (602) and is used to press the workpiece during the flipping process.
2. The dual platform automatic screw locking mechanism of claim 1, wherein: The protruding ends of the slide plate (601) are the first connecting plate (601b) and the second connecting plate (601c) located at both ends of the slide plate (601), and the first rotating bracket (601a) is rotatably connected to one end of the flip plate (602).
3. The dual platform automatic screw locking mechanism of claim 1, wherein: The protruding ends of the flip plate (602) are the third connecting plate (602a) and the fourth connecting plate (602b). One end of the pressure plate (603) is rotatably connected to the third connecting plate (602a), and the other end cooperates with the fourth connecting plate (602b).
4. The dual platform automatic screw locking mechanism of claim 3, wherein: The fourth connecting plate (602b) is provided with a locking element (602b-1) that cooperates with the matching opening (603a) of the pressure plate (603) to press the workpiece during the flipping process.
5. The dual platform automatic screw locking mechanism of claim 1, wherein: The workbench (100) is equipped with a screw conveyor (700), and the output shaft of the main unit (300) is equipped with a screwdriver (301), which cooperates with the screw conveyor (700).
6. The dual platform automatic screw locking mechanism of claim 1, wherein: The drive assembly (200) includes a support frame (201), a drive unit (202) and a first drive chain (203). The drive unit (202) is movably mounted on the support frame (201) via the first drive chain (203), and the host unit (300) is mounted on the drive unit (202).
7. The dual platform automatic screw locking mechanism of claim 1, wherein: The first moving component (400) and the second moving component (500) are completely identical. The first moving component (400) includes a limiting block (401) and a second drive chain (402). The slide plate (601) is moved on the limiting block (401) by the second drive chain (402).