When it comes to screwdrivers, I’m sure everyone is familiar with them. From large-scale factory operations to small households, there are times when we all need a screwdriver—precisely because it’s the only tool capable of doing one thing: tightening screws. Depending on the specific situation, different screw specifications and thread patterns call for different types of screwdrivers. In the past, you’d often see home repair workers carrying a toolkit that invariably contained screwdrivers of various sizes and types—some with Phillips heads, others with flatheads. Seen in this light, the toolkits carried by repair workers tended to be quite heavy.

In recent years, with the advancement of the times, people have come to place greater emphasis on both convenience and aesthetics when it comes to tools—the very foundation of any toolset. As a result, we’ve seen convenient toolboxes produced by foreign brands such as Xiaomi, where the screwdriver bits can be easily removed and replaced. With just one complete set of bits, workers can use a single screwdriver to tighten screws of various sizes and specifications. Moreover, these tools feature a sleeker, more minimalist design that’s easier to grip and handle. Consequently, more and more people have started taking pleasure in collecting aesthetically appealing assembly tools, and online forums and tieba discussions on this topic are thriving and endlessly engaging.

However, at its core, this approach is still typical of general assembly settings—settings where the degree of screw tightening is determined by human judgment. As we generally know, in routine operations, it’s often assumed that the tighter a screw is tightened, the better; once a screw can no longer be turned further, it’s considered to have met the required standard. Yet, when applied at the industrial level, such a requirement is nothing short of highly irresponsible. In manufacturing, the assembly of equipment or products must be carried out according to specific, well-defined standards—standards that are often dictated by the materials involved. If, in certain situations, one consistently applies excessive force when tightening screws, it’s all too easy to over-tighten and damage softer materials, leading to defects or even complete failure of the product or equipment. And even if the screw isn’t completely stripped or overtightened, failing to adhere to the prescribed assembly guidelines can still result in significant quality issues for the product.

Since the introduction of the Industry 4.0 concept, everyone has been talking about smart manufacturing. As assembly is one of the most critical links in manufacturing, it naturally calls for intelligent support as well. Among all industrial operations, tightening screws—a most basic and fundamental task—is almost universally performed in virtually every industrial setting. Moreover, this task is uniquely characterized by its high repetitiveness and tediousness, making it even more imperative to leverage intelligence to simplify its complexity. Therefore, replacing manual labor with smart screwdrivers that adjust their tightening force appropriately according to the characteristics of the product and materials perfectly aligns with the current needs of today’s manufacturing environment.

The Sensewee smart electric screwdriver supports 16 different tasks, enabling it to tighten screws of numerous varying specifications. Moreover, by precisely monitoring and digitizing the torque and angle of the bit, it ensures that each screw is tightened appropriately according to the required specifications. Finally, the tightening data for every single screw is digitally transmitted to a computer, providing specialized analysts with first-hand information on screw tightening. This not only eliminates the tedious task of manual inspection but also allows valuable insights—such as the quality level of raw materials—to be derived from the tightening data of different screws. This, indeed, is the hallmark of intelligence.