High precision Dalian tightening machine: making every tightening just right

High precision Dalian tightening machine: making every tightening just right

In the field of precision manufacturing, the "just right" fastening force is the invisible cornerstone of product reliability. The high-precision tightening machine redefines the tightening standard with "millimeter level control", ensuring that the force on each screw falls precisely within the required range of the process, completely bidding farewell to the vague state of "almost".

The core secret lies in the triple sensing system. The torque sensor can capture a force change of 0.01N · m, the angle encoder can recognize a rotation difference of 0.1 degrees, and the pressure sensor monitors the contact status between the screw and the workpiece in real time. The data from the three components is processed at high speed by the central processing unit to form dynamic adjustment instructions. When abnormal thread resistance is detected, the device will immediately reduce the speed to avoid overtightening caused by sudden resistance; If it is found that the screw has not reached the preset depth, it will be automatically tightened to the standard position. This closed-loop control of "perception computation execution" keeps the error locked within ± 2%.

The role of high-precision tightening machine is particularly crucial in the assembly of battery modules for new energy vehicles. The fastening force of the battery pole should be strictly controlled between 25-28N · m: insufficient force can cause excessive resistance, leading to local heating; Exceeding the upper limit may crush the pole seal gasket, causing electrolyte leakage. The device can automatically switch to the "progressive force application" mode after three turns of screw in through a preset torque curve, ensuring that the force value reaches the target value smoothly. The control accuracy of this process is comparable to that of surgical procedures.

For production enterprises, high-precision Dalian tightening machines not only improve product qualification rates, but also reduce hidden costs. After a certain automotive parts manufacturer introduced equipment, the after-sales failure rate caused by screw fastening problems decreased by 72%, reducing rework losses by more than 3 million yuan per year. In high-end manufacturing fields such as aerospace and medical equipment, this "zero fault tolerance" fastening capability is the core competitiveness for enterprises to seize the technological high ground.

When every tightening becomes a quantifiable and precise action, the quality upgrade of the manufacturing industry has a more solid technical support. The value of high-precision tightening machines lies in transforming "just right" from process requirements to stable production reality.