Production Equipment_Factory Profile_ENG_深圳市冠城金熹表业有限公司

Precision assembly

Semi-automatic hand-setting machine

This equipment is specifically designed for the precision assembly of watch heads, assisting operators in efficiently and accurately installing the hour, minute, and second hands. Combining the high stability of mechanical automation with the flexibility of manual operation, this machine is a key piece of equipment for ensuring the timekeeping accuracy and aesthetic quality of the finished watch. It utilizes a pneumatic or precision mechanical lever structure to provide constant and adjustable pressing force. When pressing the watch hands onto the pivot tubes, it ensures uniform force, thereby avoiding damage to the movement gear train caused by excessive pressure, or loose and detached hands caused by insufficient pressure.

Precision cold light engraving

Ultraviolet laser machine

By integrating our proprietary software with the UV laser marking machine, the system features automatic QR code scanning to instantly retrieve and execute the corresponding laser engraving data. This ensures high precision, accurate data transfer, fast marking speeds, and a completely error-free process. Suitable for a wide range of materials including plastics and ceramics, this equipment is a key process device for enhancing product brand recognition and anti-counterfeiting capabilities.

Precision automatic dispensing

Automatic dispensing machine

The automatic dispensing machine is a core piece of equipment for bonding precision components in watch assembly. By precisely controlling the output volume and trajectory of hot melt adhesive, it achieves a secure seal for parts like the watch case, case back, and pushers. Equipped with a high-precision screw pump and a temperature control system, the machine maintains a stable adhesive temperature within ±1°C and achieves a dispensing accuracy of ±0.01ml. It supports various dispensing patterns—including dots, lines, and arcs—to meet the bonding requirements of different watch head structures. By replacing manual labor with high-speed automation, it effectively eliminates issues like stringing and overflow, significantly boosting production efficiency and dispensing accuracy while ensuring consistent product quality.

Production Test Series

Comprehensive performance testing is conducted throughout the entire process. With stringent standards and precision instruments, we inspect every procedure to ensure exceptional product quality and stable, reliable operation.

Water Resistance Testing Machine2

The water resistance testing machine is specifically designed to evaluate the waterproof performance of smartwatches, traditional watches, and wearable devices. It verifies the sealing reliability of the watch head by simulating real-world water exposure scenarios. The equipment supports both positive pressure and negative pressure (vacuum) testing modes, accurately simulating water pressures at depths of 0 to 100 meters (0.1 - 1.0 MPa). Featuring a transparent acrylic sealed chamber, it automatically determines a sealing failure if the pressure fluctuation exceeds ±0.002 MPa, effectively preventing water ingress malfunctions.

Water Resistance Testing Machine1

Vacuum Testing Machine

The vacuum tester is specifically designed to evaluate the waterproof performance of watches after assembly. By simulating an underwater pressure environment, it accurately determines the sealing integrity of the watch head.During the test, the watch head is placed in a sealed vacuum chamber, pressurized to a preset level, and stabilized. It is then transferred to the testing station for negative pressure extraction. If the watch case is poorly sealed, the escape of internal gas will cause pressure fluctuations within the chamber. As a result, the red oil level in the equipment's indicator will drop below the standard line, providing an intuitive visual display of any leakage.The device is compatible with various watch case materials, including metal, ceramic, and silicone. It also supports multi-stage pressure settings, making it suitable for testing different water-resistance ratings, such as 30-meter and 50-meter daily water resistance.

Bluetooth Test System

A Bluetooth tester is the core equipment for detecting the Bluetooth performance of smartwatches. It can accurately test key metrics of the Bluetooth module, such as transmit power, receive sensitivity, frequency error, and modulation characteristics. It also helps quickly troubleshoot issues like unstable connections and weak signals, ensuring a stable connection between the watch and smartphones or other devices, and providing solid data support for the communication reliability of smart wearable products.

Vibration Testing Machine

A vibration test machine is the core testing equipment used to simulate the vibration environments a watch experiences during transportation, daily wear, or accidental drops. It is designed to verify the structural strength and functional reliability of the watch head.Supporting both sinusoidal vibration (fixed/sweep frequency) and random vibration modes, the machine covers a frequency range of 10-2000Hz. It allows for precise adjustment of amplitude (0.075-5mm) and acceleration (1-20g), and can automatically detect any post-vibration issues such as loose hands, desoldered components, abnormal screens, or poor battery contact.

Air Tightness Tester

An airtightness tester is the core testing equipment used after the assembly of the watch head. Based on positive/negative pressure principles, it uses high-precision sensors to monitor pressure changes and accurately assess the sealing performance of the watch head.The equipment can simulate the pressure environments corresponding to different waterproof ratings (such as IP67/IP68). It automatically completes the entire process of inflation, stabilization, and testing, while displaying real-time leakage values and determining an OK/NG result. Additionally, it can record test data for quality traceability, effectively preventing water and dust ingress, and ensuring the watch's waterproof performance and service life.

Precision Equipment Series

Equipped with high-precision sensors and intelligent analysis systems, it conducts micrometer-level testing on all core indicators. With stringent standards to control every detail and accurately identify hidden risks, it comprehensively ensures exceptional product quality and stable performance.

Laser Marking Machine

By integrating our factory's self-developed software with the laser marking machine, the system utilizes an automatic QR code scanning function to instantly retrieve the corresponding laser marking files. This ensures high precision, accurate data, high-speed marking, and error-free operation. Suitable for various materials such as steel, titanium, and more, this equipment is a key process solution for enhancing product brand recognition and anti-counterfeiting performance.

Automatic Mechanical Watch Winder

The automatic watch winder is a precision device specifically designed to activate the initial power reserve of mechanical watches after assembly. By simulating the natural movements of the human wrist, it drives the oscillating rotor to spin, efficiently storing energy in the mainspring barrel.The equipment utilizes a multi-axis linkage robotic arm to accurately replicate natural motion trajectories, such as walking and arm swinging. Combined with adjustable rotation speeds (30–120 rpm) and swing angles (±15°–45°), it meets the winding efficiency requirements of different movements.Its core components include a high-sensitivity torque sensor that monitors mainspring tension in real time. Once the power reserve reaches a preset value (e.g., 40 hours), the machine automatically shuts down to prevent overwinding damage.The device supports both individual watch head testing and batch operations. It also features integrated data recording capabilities, allowing for the traceability of initial winding parameters for each watch. This ensures that every mechanical watch leaves the factory with sufficient power and stable timekeeping, making it a critical piece of equipment for replacing manual winding and enhancing overall assembly efficiency.

Breathable Film Real Water Tester

The breathable membrane water test machine is a precision testing device specifically designed for the waterproof and breathable membranes of smartwatches. It verifies the waterproof reliability of the membrane by simulating real water pressure environments.Using pressurized water as the medium, the equipment precisely sprays water onto the membrane's surface via customized fixtures, applying preset pressure levels corresponding to specific IP protection ratings. It monitors pressure changes on both sides of the membrane in real time: if the membrane is intact and properly installed, no water will penetrate; however, if there are defects and the pressure drop exceeds the threshold, the product is deemed unqualified.The device supports multi-channel parallel testing, automatically identifies leaks, and triggers alarms. It also records data such as pressure and leakage volume, replacing manual visual inspections. This ensures that the breathable membrane effectively balances air pressure while blocking liquid water, thereby guaranteeing the watch's waterproof performance in water-exposed scenarios.

Hot Glue Dispenser

The hot melt adhesive dispensing machine is a core piece of equipment used for bonding precision components during watch assembly. By precisely controlling the volume and trajectory of the adhesive, it ensures a secure seal for components such as the watch case, case back, and buttons.The equipment utilizes a high-precision screw pump and a temperature control system, maintaining the adhesive temperature stably within ±1℃ and achieving a dispensing accuracy of ±0.01ml. It supports various dispensing patterns, including dots, lines, and arcs, to meet the bonding requirements of different watch head structures.Equipped with a visual positioning system, the machine automatically identifies component positions and adjusts the dispensing path to eliminate manual operation errors. Furthermore, it integrates glue volume detection and missing-glue alarm functions to monitor the integrity of the adhesive path in real time. This ensures optimal bonding strength and waterproof performance, significantly enhancing both assembly efficiency and product consistency.

Plasma Cleaner

Plasma technology is utilized to clean and modify the surfaces of components such as watch cases and case backs. Through high-frequency electric fields, gases are ionized to generate high-energy particles. These particles effectively remove nanoscale contaminants like oil and mold release agents, while simultaneously introducing polar functional groups. This significantly increases the surface energy, ensuring stronger adhesive bonding and dispensing, and effectively preventing delamination and seal failure.The equipment supports dual operating modes (vacuum and atmospheric pressure) and is compatible with various materials, including metal, plastic, and ceramic. With a processing temperature of ≤60℃, the treatment is non-destructive and environmentally friendly. It requires no subsequent drying process and can be seamlessly integrated into the next manufacturing step, thereby significantly improving the adhesive yield rate and the waterproof reliability of the final product.

Thermostatic cabinet

The constant temperature cabinet plays a crucial role in quality control during watch assembly. It provides an extremely stable and uniform temperature environment, primarily used for constant-temperature aging tests and performance verification after the watch is assembled.Once assembled, the watches are placed in the cabinet and operated continuously at a set temperature for a specific period. This process effectively evaluates the operational stability of the watch's delicate internal movement, electronic components, and battery under specific temperatures, helping to expose potential assembly defects or component flaws in advance.Through rigorous constant-temperature testing, manufacturers can not only ensure the timekeeping accuracy and overall durability of the watches, but also significantly reduce the after-sales repair rate. It is an essential procedure for guaranteeing the factory quality of high-end watches.

Automatic screw driving machine

By integrating our factory's self-developed software with the laser marking machine, the system utilizes an automatic QR code scanning function to instantly retrieve the corresponding laser marking files. This ensures high precision, accurate data marking, high speed, and error-free operation.Suitable for various materials such as plastic, ceramic, and more, this equipment is a key process solution for enhancing product brand recognition and anti-counterfeiting performance.

High-precision Intelligent Manufacturing Equipment