Dongguan Jiayi Intelligent Equipment Co., Ltd. mainly supplies linear modules, linear motors, DD motors, variable-pitch modules, electric slides, multi-axis precision platforms, customized platform solutions, and module accessories including ball screws and linear guides.
Our products are widely used in automation industries such as electronic equipment, CNC machine tools, woodworking machinery, conveying machinery, precision measuring instruments, lithium batteries, photovoltaics, energy storage equipment, semiconductor equipment, 3C electronics, solar equipment, medical devices and automotive electronics.
Every product manufactured by our company undergoes strict multi-level inspections to ensure compliance with quality requirements.
Adhering to the principle of small profits but quick turnover and mutual benefit, and supported by mature technology and comprehensive after-sales service, we strive continuously to meet the needs of new and existing customers.

In the field of industrial automation, efficient and precise motion control is the key to production upgrading.
With its unique structure and performance, the 3-axis gantry ball screw module has become the core equipment for precision machining and automated assembly, acting as an all-round "craftsman" to flexibly handle various complex tasks.
The 3-axis gantry ball screw module forms a gantry frame with X, Y, Z axial units, featuring extremely high stability.
The core transmission component, the ball screw, is precision-ground and matched with circulating balls, efficiently converting motor rotary motion into linear motion with low friction and micron-level positioning accuracy.
The ball screw and linear guide of each axis work closely together to provide stable support and guidance for movement.
Servo motors serve as the power source, with real-time position feedback via encoders to form closed-loop control, ensuring precise movement and high repeatability.
All components cooperate to achieve efficient linear motion in 3D space.
In precision machining, relying on high-precision ball screws and closed-loop control, its repeat positioning accuracy can reach ±0.01mm.
During optical lens grinding, it can precisely control the grinding head, ensuring minimal lens curvature error and improving imaging quality.
The gantry frame endows the module with excellent rigidity, capable of withstanding heavy loads and cutting forces.
The high-quality frame is stress-relieved via aging treatment, maintaining stability even under large cutting volumes during metal mold milling to ensure machining accuracy.
The supporting motion control system supports flexible programming, realizing linear, arc, spiral and other motion trajectories.
In 3C product dispensing, the module can quickly adjust trajectories according to product shapes for precise dispensing, improving production pass rate.
The module adopts a modular structure with standardized component interfaces, enabling rapid integration with robotic arms, vision systems and other equipment.
Enterprises can build automated production lines without complex customization, shortening development cycles and reducing transformation costs.
In precision machining, the module drives CNC machine tools to achieve high-precision parts and mold manufacturing;
in electronics manufacturing, it assists in semiconductor chip flip-chip bonding, SMT mounting and other processes to improve packaging yield;
in automated assembly, it accurately handles automotive seat components and completes 3C product assembly;

Both ball screw modules and timing belt modules are classified as linear modules, which are widely used in various automation equipment such as grasping, handling, transferring, packaging, dispensing and cutting.
What are the specific differences between them?
Both have complex structures, but their specific components differ greatly.
Ball Screw Module: Mainly includes base, sliding seat, cover plate, guide rail, fixed seat, support seat, ball screw, bearing, coupling, motor, photoelectric switch, etc.
Timing Belt Module: Mainly includes base, sliding seat, cover plate, guide rail, driving seat, driven seat, timing belt, timing pulley, motor, photoelectric switch.
The ball screw is the core component of the ball screw module, which is the biggest difference from the timing belt module.
Ball Screw Module: Maximum speed up to 2000mm/s; the semi-enclosed CFS27 model has a load capacity of approx. 320kg; repeat positioning accuracy of ±0.01mm; maximum effective stroke with retaining seat approx. 2.4m.
Timing Belt Module: Maximum speed also up to 2000mm/s, with slightly lower load capacity (CFT27M model: horizontal load up to 200kg); repeat positioning accuracy of ±0.04mm (slightly lower than ball screw modules); effective stroke much longer, generally up to 3m, and up to 5m for European-standard modules.
① Ball screw modules feature minimal transmission backlash but are limited by critical speed, with extremely high positioning accuracy.
② Timing belt modules feature low noise and almost no critical speed limit, making them suitable for long-stroke high-speed motion. However, certain backlash exists in meshing transmission, resulting in slightly lower positioning accuracy than ball screw modules.
① Choose ball screw modules for short-stroke, low-speed, high-precision applications.
② Choose timing belt modules for long-stroke, high-speed, moderate-precision applications.
① Timing belt modules require frequent maintenance, as the timing belt is under long-term tension and prone to deformation, which reduces positioning accuracy over time, requiring regular tension adjustment.

Many enterprises require linear modules, which are available in numerous brands and specifications on the market.
Some enterprises believe any module is acceptable, but different specifications bring drastically different performance.
Below are the core advantages of fully enclosed linear modules.
Fully enclosed modules feature a compact structure, greatly improving working efficiency.
Open modules have a loose structure with lower efficiency, though they are more cost-effective.
Fully enclosed designs eliminate this drawback for high-efficiency applications.
Fully enclosed linear modules have strong universality.
Compared with other module types, they suit a wider range of equipment and scenarios, with no risk of incompatibility after purchase.
They can even be adapted to new product R&D with minor modifications.
For enterprises with high-precision production requirements, low-speed precision operation is essential.
On the current market, only fully enclosed modules can stably meet this demand.
With high efficiency from a compact structure, wide applicability, and adaptability to low-speed precision work, fully enclosed linear modules have become a key choice for enterprises to optimize production.
They reduce long-term costs by minimizing failures and maintenance, and ensure product quality through stable, precise operation.
In the era of lean and intelligent industrial manufacturing, fully enclosed linear modules are a reliable partner for enhancing enterprise competitiveness.
Feel free to consult us for application cases in specific industries or comparisons of other module types.