PCB capacitance automatic detection equipment with floating compression structure
By introducing a cleaning board, a transverse mechanism, and a traction mechanism into the automatic PCB capacitance testing equipment, a three-dimensional spiral coupling cleaning of the PCB surface is achieved, solving the problem of traditional probes being unable to overcome particulate matter and ensuring the accuracy of the test data.
CN224456944UActive Publication Date: 2026-07-03KUNSHAN XINGLIANDA ELECTRICAL CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN XINGLIANDA ELECTRICAL CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-07-03
AI Technical Summary
Technical Problem
Traditional floating probes struggle to overcome contact interface deformation caused by foreign particles when inspecting PCBs, leading to invalid test data.
Method used
Design an automatic PCB capacitance detection device with a cleaning plate, a lateral movement mechanism, and a traction mechanism. The device uses the orthogonal motion of lateral movement and self-rotation to form a spiral trajectory, combined with the centrifugal force field effect, to remove strongly adhered particulate foreign objects.
Benefits of technology
It effectively removes impurities from the PCB board surface, ensuring the accuracy and reliability of test data and avoiding test failures caused by foreign particles.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224456944U_ABST
Abstract
The utility model relates to PCB detection technical field especially PCB capacitance automatic detection equipment with floating type compression structure. Its technical scheme includes detection frame and concave frame, the top of concave frame is installed the pneumatic cylinder, the output of pneumatic cylinder penetrates concave frame, and transmission is connected with the connecting plate, the bottom of connecting plate is installed three groups of floating probe, the bottom of connecting plate is provided with three groups of cleaning plate, the bottom of connecting plate is provided with the transverse moving mechanism, the transverse moving mechanism is used for driving cleaning plate to move when connecting plate moves down, the inside top of concave frame is provided with the traction mechanism. The utility model discloses through the collaborative design of cleaning plate, transverse moving mechanism and traction mechanism, when transverse moving mechanism and traction mechanism can move down in cleaning plate, drive cleaning plate to realize the three -dimensional spiral coupling cleaning of PCB board surface impurity - the orthogonal movement of horizontal movement and self -rotation forms spiral trajectory, combines centrifugal field effect, and effectively removes the particle foreign matter with strong adhesion.
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