







The synchronous belt clamping plate is an indispensable component within industrial transmission systems. It serves the crucial role of securing the contact interface between the synchronous belt and the pulley, effectively thwarting any slippage of the belt. By doing so, it ensures precise meshing between the teeth of the synchronous belt and the corresponding grooves on the pulley. This mechanical clamping enhances both the transmission efficiency and operational stability of the system. Below, we explore its core features and classifications that set it apart:
1. Structural Principle
1. Pressure Plate Body:
Crafted typically from robust materials such as aluminum alloy or stainless steel, the pressure plate body features a surface adorned with teeth or friction patterns. These are precisely designed to match the tooth profile of the synchronous belt, thereby maximizing the contact area.
The pressure plates come in various shapes, notably the H-shaped configuration (which clamps on both sides) and the T-shaped design (which compresses on a single side). These variations cater to a wide range of bandwidths and pulley diameters.
2. Tightening Method:
The pressure plate is securely fixed on both sides of the pulley using bolts, screws, or quick clamps. The torque of these bolts is adjustable, allowing precise control over the clamping force exerted.
Select models boast innovative integrations, such as eccentric wheels or lever mechanisms, enabling swift, tool-free adjustments.
2. Material and Craftsmanship
• Material Selection:
Aluminum Alloy (6061-T6): Known for its lightweight nature and resistance to corrosion, this material is ideal for standard industrial settings.
Stainless Steel (304/316): Offers superior corrosion resistance, making it ideal for environments that are humid or chemically aggressive.
• Surface Treatment:
Techniques such as anodizing (available in black/silver), galvanizing, or spraying are employed to enhance both the wear resistance and aesthetic appeal of the component.
3. Core Functions
1. Anti-Slip:
By tightening the synchronous belt via the toothed or friction-enhanced surface, the system ensures increased friction, preventing any belt slippage under heavy load conditions.
2. Quick Installation:
Its modular design facilitates the rapid disassembly and assembly of pulleys and synchronous belts, thereby minimizing maintenance time and associated costs.
3. Tension Adjustment:
With fine-tuning of bolt torque, users can precisely manage the pre-tightening force of the synchronous belt, optimizing both transmission efficiency and belt lifespan.
4. Application Scenarios
CNC Machine Tools: Facilitates the movement of tool holders or rotating tables, ensuring pinpoint precision in positioning.
3D Printers: Powers the movements of the X/Y/Z axes, adeptly handling frequent starts, stops, and directional changes.
Packaging Machinery: Synchronizes conveyor belts and rotating tables, maintaining steadiness even in high-speed operations.
5. Installation Specifications
1. Matching Requirements:
The width of the pressure plate should align seamlessly with that of the synchronous belt, and the tooth pitch must be compatible with the belt's grooves (e.g., HTD5M, AT10, etc.).
2. Operation Steps:
Once the synchronous belt is positioned over the pulley, the pressure plate should be symmetrically installed, followed by pre-tightening of the bolts.
Gradually tighten the bolts on alternating sides to ensure even tension, minimizing the risk of belt deformation due to uneven tightness.
In conclusion, the synchronous belt pressure plate stands out as the optimal solution for securing synchronous belts in industrial transmission systems. With its tooth meshing capabilities and modular design, it is particularly well-suited for scenarios demanding high precision, heavy loads, and frequent maintenance.