A multi-point clamping mechanism and a plastic part strength detection device comprising the same
By using a multi-point clamping mechanism for multi-point positioning and adaptive adjustment, the problems of stress concentration and vibration in small plastic parts caused by traditional clamping methods are solved, achieving precise fixation and efficient testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- KUNSHAN SHIFANG PLASTIC HARDWARE TECH CO LTD
- Filing Date
- 2026-05-13
- Publication Date
- 2026-06-12
AI Technical Summary
In the existing technology, traditional clamping methods can easily lead to local stress concentration on small or thin-walled plastic parts, affecting the detection accuracy. Furthermore, unidirectional clamping is difficult to suppress multi-directional vibration, causing the workpiece to move slightly during testing.
A multi-point clamping mechanism is adopted, which uses a cylinder to drive multiple adjustable positioning points to press and fix the plastic parts. Combined with the cooperation of rotating and positioning parts, multi-point positioning and adaptive adjustment are achieved, providing switching between hard clamping and soft clamping, and enhancing rigid constraints to suppress vibration.
It achieves precise constraint on plastic parts, eliminates assembly deviations, improves inspection accuracy and surface quality, and can quickly clamp multiple plastic parts, thus improving work efficiency.
Smart Images

Figure 1 
Figure 2