







The synchronous belt clamping plate, a pivotal component, plays a crucial role in anchoring the contact surface between the synchronous belt and the pulley. By preventing belt slippage, it is indispensable in industrial transmission systems. This component guarantees the smooth meshing of the belt teeth with the pulley grooves through a robust mechanical clamping force, thereby enhancing transmission efficiency and stability. Discover its core features and classifications below:
1. Structural Principle
1. Pressure Plate Body:
Crafted typically from durable metal sheets such as aluminum alloy or stainless steel, the pressure plate boasts teeth or friction patterns on its surface. These features intricately match the tooth profile of the synchronous belt, maximizing the contact area for optimal performance.
The pressure plate is available in versatile shapes, including the H-shaped, which clamps both sides, and the T-shaped, which compresses one side, accommodating varying bandwidths and pulley diameters.
2. Tightening Method:
Secure the pressure plate on either side of the pulley using bolts, screws, or quick clamps. By fine-tuning the bolt torque, you can precisely calibrate the clamping force exerted.
Innovative models feature integrated eccentric wheels or lever mechanisms for effortless, tool-free quick adjustments.
2. Material and Craftsmanship
• Material Selection:
Aluminum alloy (6061-T6) is favored for its lightweight and corrosion-resistant properties, making it suitable for a variety of general industrial environments.
Stainless steel (304/316) offers exceptional corrosion resistance, ideal for humid or chemically aggressive settings.
• Surface Treatment:
Surface treatments such as anodizing in black or silver, galvanizing, or spraying are employed to augment wear resistance and aesthetic appeal.
3. Core Functions
1. Anti-Slip:
Utilizing teeth or friction surfaces, the synchronous belt is secured to heighten friction, effectively preventing slippage even under substantial loads.
2. Quick Installation:
Thanks to its modular design, the system allows for the rapid disassembly and assembly of pulleys and synchronous belts, significantly diminishing maintenance time and costs.
3. Tension Adjustment:
Adjusting the bolt torque helps precisely control the pre-tightening force of the synchronous belt, thus balancing transmission efficiency with belt longevity.
4. Application Scenarios
CNC Machine Tools: Drive tool holders or rotating tables with precision to ensure impeccable positioning.
3D Printers: Facilitate the X/Y/Z axis movements, adeptly handling frequent start-stops and direction changes.
Packaging Machinery: Synchronize conveyor belts and rotating tables, maintaining stability during high-speed operations.
5. Installation Specifications
1. Matching Requirements:
The pressure plate's width should match the synchronous belt's width, and its tooth pitch should align perfectly with the belt teeth grooves (like HTD5M, AT10, etc.).
2. Operation Steps:
Once the synchronous belt is inserted into the pulley, symmetrically install the pressure plate and initiate bolt pre-tightening.
Gradually alternate tightening bolts on both sides to prevent excessive tension on one side, which could lead to belt misalignment.
In summary, the synchronous belt pressure plate stands as the preferred solution for securing synchronous belts within industrial transmission systems. With its tooth meshing and modular design, it is particularly suited to high-precision, high-load, and frequently maintained environments.