一种双层同步带传动结构
By using an integrated profile rod and a double-layer synchronous belt drive structure, the assembly difficulties and precision error problems of synchronous belt drive structures are solved, enabling efficient and precise product handling and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HENGDONG ALUMINUM MATERIALS CO LTD
- Filing Date
- 2025-10-10
- Publication Date
- 2026-07-17
AI Technical Summary
Existing synchronous belt drive structures are difficult to align precisely during assembly, resulting in accumulated accuracy errors and poor bending strength, which affects the service life of the equipment and the accuracy of product handling.
It adopts an integrated profile rod structure, combined with a double-layer synchronous belt drive mechanism and servo drive. The slide table is slidably connected to the guide rail to ensure the precise movement of the slide table. A circular opening and hollow groove are set in the middle of the profile rod to enhance the structural strength.
It simplifies the assembly process, improves transmission precision and bending strength, extends equipment lifespan, and enhances the working efficiency of automated equipment and the accuracy of product handling.
Smart Images

Figure CN224515817U_ABST
Abstract
Claims
1. A double-layer synchronous belt drive structure comprising a profiled bar (100), characterized in that: The two ends of the profile rod (100) are respectively fixedly installed with a main wheel seat (110) and a secondary wheel seat (120), and a double-layer synchronous belt drive mechanism (200) is installed between the main wheel seat (110) and the secondary wheel seat (120). The double-layer synchronous belt drive mechanism (200) includes two slides (210) located on both sides of the profile rod (100). The two slides (210) are connected to the corresponding servo drive mechanism (230) via two synchronous belts (220). Two sliding blocks (211) are fixedly installed on the side of the slide (210) near the profile rod (100). The sliding blocks (211) are slidably connected to the guide rail (212) fixedly installed on the outside of the profile rod (100).
2. The double-layer synchronous belt transmission structure according to claim 1, characterized in that: The profile rod (100) has a circular opening (130) in the middle, and the profile rod (100) also has multiple through-holes (140) inside.
3. The double-layer synchronous belt transmission structure according to claim 2, characterized in that: The servo drive mechanism (230) includes a motor connecting frame (231) fixedly installed on the top of the main wheel seat (110). A servo motor (232) is fixedly installed on the top of the motor connecting frame (231). The servo motor (232) is connected to a main synchronous pulley (234) installed inside the main wheel seat (110) via a coupling (233). The servo drive mechanism (230) also includes a slave synchronous pulley (235) installed inside the auxiliary wheel seat (120). The slave synchronous pulley (235) is positioned opposite to the main synchronous pulley (234).
4. The double-layer synchronous belt transmission structure according to claim 3, characterized in that: The two ends of the synchronous belt (220) are respectively connected to the main synchronous pulley (234) and the slave synchronous pulley (235), and one end of the synchronous belt (220) is located inside the circular opening (130), while the other end of the synchronous belt (220) is located outside the profile rod (100).
5. The double-layer synchronous belt transmission structure according to claim 1, characterized in that: A timing belt clamp (213) is fixedly installed on the inner side of the slide (210), and the timing belt clamp (213) is clamped and fixed with the corresponding timing belt (220).
6. The double-layer synchronous belt transmission structure according to claim 1, characterized in that: The surface of the slide (210) is provided with a plurality of mounting holes (214).