Bolt tightening mistake proofing method, device, equipment and storage medium
By acquiring the target tightening torque and angle of the bolts and setting multi-stage monitoring ranges, bolt tightening errors can be corrected in real time, solving the problems of incorrect and missed tightening of bolts and improving tightening quality and safety.
CN119941661BActive Publication Date: 2026-07-21VOYAH AUTOMOBILE TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- VOYAH AUTOMOBILE TECH CO LTD
- Filing Date
- 2025-01-02
- Publication Date
- 2026-07-21
AI Technical Summary
Technical Problem
In automobile manufacturing, bolts are prone to being tightened incorrectly or not tightened properly, leading to vehicle safety hazards that are difficult to prevent effectively with existing technology.
Method used
By acquiring equipment information, the target tightening torque and rotation angle of each bolt to be tightened are determined, multi-stage monitoring ranges are set, tightening results are monitored and recorded in real time, and the reverse tool is used for correction to ensure that the bolts are tightened in the correct sequence.
Benefits of technology
It effectively prevents bolts from being tightened incorrectly or not tightened, improves tightening quality and safety, reduces material waste, and increases production efficiency and ease of operation.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN119941661B_ABST
Abstract
The application discloses a mistake-proofing method, device and equipment for screw tightening, and a storage medium, relates to the technical field of automobile manufacturing, and comprises the following steps: acquiring equipment information; determining a target tightening torque and a target rotation angle of each bolt to be tightened based on the equipment information; determining a first monitoring stage angle monitoring range, a first monitoring stage torque monitoring range, a second monitoring stage angle monitoring range and a second monitoring stage torque monitoring range based on the target tightening torque and the target rotation angle; starting a tightening process, and acquiring a tightening torque and a bolt rotation angle of each bolt to be tightened; and determining a tightening result according to the first monitoring stage angle monitoring range, the first monitoring stage torque monitoring range, the second monitoring stage angle monitoring range, the second monitoring stage torque monitoring range and the tightening torque and the bolt rotation angle of each bolt to be tightened, so that various missed tightening and incorrect tightening can be effectively intercepted in real time, and the failure is prevented from flowing out of an operation station.
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